30results about How to "Easy to drill down" patented technology

The invention discloses an extraction and purification technology of four kinds of flavone C-glycosides in moso bamboo leaves. The active ingredients of moso bamboo leaves are extracted by a heat reflux extraction process, and the best extraction technology for obtaining four kinds of flavone C-glycosides through a single-factor experiment and an orthogonal experiment comprises the following steps: extracting with 75% ethanol for 2h at 70 DEG C according to a solid-liquid ratio of 1:20, and repeatedly extracting for 4 times; purifying the crude extract of flavone by use of macroporous resin, wherein D101 macroporous resin is the best choice according to comparison of static saturated adsorption capacity and desorption capacity; and further purifying the component by use of polyamide resin, wherein the particle size of the polyamide resin is 0.15-0.25mm according to the comparison of the dynamic adsorption screening results of three common kinds of polyamide resin, and a 40% ethanol solution is adopted for purifying the four kinds of flavone C-glycosides. Through the treatment, the final purity of the four kinds of flavone C-glycosides bamboo leaf flavone powder reaches 76.939mg.g<-1>.

The invention relates to a valve end cover drilling device. The valve end cover drilling device comprises a machine frame and a drilling motor; a vertically-downward drill bit is installed on the drilling motor; a vertically-arranged driven rod is slidably connected to the machine frame, a compressed spring is arranged between one end of the driven rod and the machine frame, the driven rod is fixedly connected with a transverse plate, the drilling motor is installed on the transverse plate, and the machine frame is provided with a reciprocating mechanism which is used for enabling the driven rod to move in a reciprocating mode; a first groove wheel rotationally connected to the machine frame is arranged under the drill bit and provided with a fixture used for clamping a valve end cover; the machine frame is rotationally connected with a first rotary disc, the first rotary disc is fixedly connected with a first driving rod, and a first pin shaft capable of being inserted into a radial groove formed in the first groove wheel is fixedly connected to the first driving rod; a linkage mechanism is connected between the reciprocating mechanism and the first rotary disc; and the reciprocating mechanism is connected with a driving mechanism enabling the reciprocating mechanism to work. Through the scheme, automation rotating of the valve end cover is achieved, and the drill bit drills aplurality of uniformly-distributed threaded holes in the valve end cover.

The invention provides a soil stratified sampling device for hydrogeological survey which comprises a supporting fixing plate and a motor, the center of the supporting fixing plate is hollow, a motor positioning clamp is integrally mounted in the supporting fixing plate, the motor is fixedly mounted in the motor positioning clamp in a limiting manner, and a sampling mounting pipe is mounted at the output end of the lower end of the motor through a connecting ring; a plurality of sampling assemblies are mounted in the sampling mounting pipe in a penetrating manner. According to the sampling device, soil of different layers can be sampled in a classified mode through the sampling assemblies, and simultaneous collection is achieved. Compared with the prior art, the situation that multiple times of repeated treatment are needed due to the fact that only one kind of soil can be sampled at a time is avoided; and the position of the supporting fixing plate can be slid through a movable assembly, so that personnel can drill soil conveniently, and compared with the prior art, the problem that deviation is caused by position deviation due to the fact that no supports are arranged on the two sides is effectively solved.

The invention discloses a high-temperature antioxidant multi-layer composite coating on the surface of a carbon-based material and a preparation method of the coating. The multi-layer composite coating is arranged on the surface of a carbon-based material matrix and comprises a Re transitional layer, an Ir coating and an Ir-Al coating which are sequentially arranged from bottom to top. The preparation method comprises the following steps: treating the carbon-based material to obtain the carbon-based material matrix; then, depositing the Re transitional layer; then, preparing the Ir coating on the Re transitional layer by a fused salt electroplating method; and then alumetizing solid powder to obtain the high-temperature antioxidant multi-layer composite coating on the surface of the carbon-based material. The multi-layer composite coating disclosed by the invention is good in antioxidant dispersity and strong in inoxidizability, and can realize high-temperature antioxidant protection of the carbon-based material. The preparation method is simple in process, quick in deposition velocity and strong in adaptability to matrix shape, and the coating is uniform in thickness.

The invention discloses a urine detection device and method. The urine detection device comprises a urine detection assembly. The urine detection assembly comprises a feeding module, a conveying module and a data obtaining module, wherein the feeding module comprises a storage box, the storage box is provided with a plurality of test paper boxes, the test paper boxes contain urine detection test paper, the storage box is provided with a test paper box outlet, the conveying module drives the test paper boxes output from the outlet of the storage box to move so as to achieve urine sampling or urine detection data obtaining or discharging, and the data obtaining module is used for obtaining urine detection data of urine detection test paper soaked with urine in the test paper boxes. The device can automatically complete test paper box feeding, urine sampling, urine detection data obtaining, and is high in automation degree and working efficiency, more intelligent, low in overall cost, high in practicability and easier to popularize.

The invention discloses a soil remediation sampler for stratified sampling of soil. The invention relates to the technical field of soil remediation. The soil remediation sampler for stratified sampling of soil comprises a sampling main cylinder, an air groove is annularly formed in the inner side wall surface of the sampling main cylinder, an inner cylinder is arranged on the inner side of theair groove; an extrusion transmission groove is annularly formed in the side wall of the top of the inner side of the inner cylinder; according to the soil remediation sampler for stratified samplingof soil, after Sampling is finished, a lower rod is controlled by control equipment to be lifted up; therefore, an extrusion block on the gas control equipment ascends and extrudes the interior of the inner cylinder to extrude gas above the extrusion block; the air groove, the extrusion transmission groove and an inflation groove are used for conducting, so that the air above the extrusion blockis impacted and extruded into a closed air bag on a closed device, the closed air bag is inflated and expanded to be reset and closed, and the effect of completely taking out sandy soil is achieved.

The invention discloses a tidal-flat water quality detection and sampling device. By the coordination of a twist rod and a rotor, drilling down and lifting of a rotary sleeve are achieved, and an appointed-depth water sample can be separated from a mixed water sample generated during the lifting. The tidal-flat water quality detection and sampling device is characterized in that a water suction pipe is arranged at the bottom of the rotary sleeve and communicated with the rotary sleeve, the water suction pipe is made of rigid materials, the outer side of the water suction pipe is provided witha plurality of hexagonal-prism-shaped protrusions made of iron materials, the outer side of the rotary sleeve is provided with thread teeth, heating pieces are arranged on the thread teeth, one end ofa fixed tube is arranged in the rotary sleeve, the other end of the fixed tube penetrates out of the top of the rotary shaft, a protective pad is arranged between the outer wall of the fixed tube andthe rotary sleeve, the protective pad sequentially comprises a rubber layer and a sponge layer from bottom to top, the inner wall of the fixed tube is provided with a thread, one end of a telescopicrod is slidably arranged in the other end of the fixed tube, and a holding rod is arranged at the other end of the telescopic rod.

The invention discloses a soil sampling device for geological exploration, and relates to the technical field of geological exploration appliances, the soil sampling device comprises a bottom plate, stand columns vertically arranged on two sides of the top surface of the bottom plate and a lifting plate horizontally arranged between the upper parts of the stand columns, stabilizing cylinders are arranged on two sides of the top surface of the lifting plate, and a sampling drill cylinder is arranged in each placing cylinder; a lifting assembly is arranged in the lifting cavity; a driving assembly is arranged on the mounting frame; a cooling assembly is arranged in the connecting cylinder; a transmission mechanism is arranged at the bottom of the mounting seat; through cooperation of the sampling drilling barrel, the mounting base and the transmission mechanism, the sampling drilling barrel can be conveniently subjected to rotary cutting and downward drilling, stone existing in a soil body can be conveniently crushed, meanwhile, intermittent water supplementing, cooling and lubricating effects can be achieved on the sampling drilling barrel which is rotationally drilled downwards, the service life of a crushing cutting ring at the bottom of the sampling drilling barrel is conveniently prolonged, and the sampling drilling barrel is convenient to use. Soil bodies with different depths can be conveniently collected, classified and sorted, and the efficiency and accuracy of soil sampling are greatly improved.

The invention discloses a jellyfish acetabulum culture device and a use method thereof. The jellyfish acetabulum culture device structurally comprises a culture bottle and an electric bottle rolling machine. The culture bottle comprises a cylindrical bottle body with openings in two ends, and side covers capable of being detachably connected with the two ends of the bottle body. A hole is formed in the middle of each side cover. Hemispherical pits are evenly formed in the bottle body. In the specific experiment process, acetabulum can float along with the low-speed effective water flow in the culture bottle, and the cylindrical bottle body is free of dead corners and inflation pipes, so individual damage is effectively avoided; meanwhile, a water body does not produce bubbles, so it can be effectively avoided that when bubbles enter a gastral cavity, acetabulum floats up, and the death rate is decreased. The survival rate of jellyfish acetabulum is practically increased, and the accuracy of indoor research experiments is ensured. The deep research on disaster jellyfish and economic jellyfish is facilitated, and the jellyfish acetabulum culture device is widely applied in related research fields such as fishery resource utilization and ecological restoration.

The invention discloses a mobile cable branch box, and the branch box comprises a box body; incoming cable quick connectors which are disposed at two sides of the box body; a busbar which is disposedin the box body and is connected with the incoming cable quick connectors; multipath outgoing wire switches which are respectively connected with the busbar; and a plurality of outgoing cable quick connectors which are correspondingly connected with the multipath outgoing wire switches in a one-to-one manner. The incoming cable quick connector at one side of the box body is connected with a generator car outgoing cable socket through a connection cable. The outgoing cable quick connectors are connected with a box-type transformer station outgoing cable through connection cables. The branch boxprovided by the invention is flexible in maneuvering, is convenient to carry, is easy to go deep into a load center especially in a difficult construction environment, and meets the temporary power supply demand of a user. The branch box with the cable quick connectors can save the connection time of a cable copper nose, and is guaranteed not to be affected by the construction environment throughthe configuration of a plurality of subcables.

The invention discloses a soil sampling device for geological prospecting, which relates to the technical field of geological prospecting equipment, and comprises a bottom plate, vertical columns arranged on both sides of the top surface of the bottom plate, and a lifting plate horizontally arranged between the upper parts of the columns. The top surface of the lifting plate has two There are stabilizing tubes on both sides, and a sampling drill tube is placed inside each placing tube, and a lifting component is installed inside the lifting cavity; a driving component is installed on the mounting frame; a cooling component is installed inside the connecting tube; Mechanism; the present invention facilitates the rotary cutting and drilling of the sampling drill cylinder through the cooperation of the sampling drill cylinder, the mounting seat and the transmission mechanism, facilitates the crushing of the stones existing in the soil, and at the same time, the sampling drill that rotates and drills The cylinder plays the role of intermittent water replenishment, cooling and lubrication, which is convenient to prolong the service life of the broken ring knife at the bottom of the sampling drill cylinder, facilitates the collection and sorting of the soil at different depths, and greatly improves the efficiency and accuracy of soil sampling sex.

The invention relates to a concrete dam joint leaking stoppage method. According to the method, a leaking stoppage device is used, when leaking is stopped, a leaking stoppage liquid storage container is placed at the highest position of a dam crest or a leaking joint, a leaking stoppage liquid collection pool is placed at the lowest position of the leaking joint, a liquid outlet of a drain pipe is formed at the highest position of the leaking joint, leaking stoppage liquid is filled in the leaking stoppage liquid storage container and aerated by turning on an aerator, a drain valve is opened after 5-30 minutes, the leaking stoppage liquid flows in from the highest point of the leaking joint, the size of the valve is adjusted, so that the flow of the leaking stoppage liquid is slightly lower than that of the leaking joint, a recovery pump is turned on after the leaking stoppage liquid flows out from the leaking stoppage liquid collection pool, and the cycle continues until the joint is plugged. Microorganism leaking stoppage liquid is mineralized to stop leaking, is fine in flowability and easily penetrates into a dam, the flow path of the leaking stoppage liquid is a leaking passage, and fine leaking joints and leaking joints with thin upstream and thick downstream can be stopped from leaking.

The invention discloses a urine detection device and method. The urine detection device comprises a urine detection assembly. The urine detection assembly comprises a feeding module, a conveying module and a data obtaining module, wherein the feeding module comprises a storage box, the storage box is provided with a plurality of test paper boxes, the test paper boxes contain urine detection test paper, the storage box is provided with a test paper box outlet, the conveying module drives the test paper boxes output from the outlet of the storage box to move so as to achieve urine sampling or urine detection data obtaining or discharging, and the data obtaining module is used for obtaining urine detection data of urine detection test paper soaked with urine in the test paper boxes. The device can automatically complete test paper box feeding, urine sampling, urine detection data obtaining, and is high in automation degree and working efficiency, more intelligent, low in overall cost, high in practicability and easier to popularize.

The invention discloses a deep-layer soil fertilizing device for directly promoting soil remediation. The device comprises a top plate and an inner-layer pipe; the outer wall of the top of the top plate is fixedly provided with a mounting plate through bolts, the outer wall of the top of the mounting plate is fixedly provided with a controller and a switch through bolts, the outer wall of the topof the top plate is fixedly provided with a first motor through bolts, a gear disc is welded to an output shaft of the first motor, a hollow threaded rod is in threaded connection with the center of the outer wall of the top of the top plate, the outer wall of one side of the threaded rod is provided with a thread, and the specifications of the thread are matched with those of the gear disc. According to the device, the pressure of a drill bit on soil per unit area is increased through a conical arc-surface structure, staggered teeth of different specifications can crush the soil at differentlevel heights around the drill bit, at the same rotation speed, the rotation speed of the inner-layer pipe gets slow, so that the inner-layer pipe and a threaded pipe are misaligned, through holes areexposed, and fertilizer liquid can be splashed out through the through holes in the rotation process.

The invention discloses a fire-fighting robot which comprises a wheel type chassis, a mechanical arm assembly arranged on the wheel type chassis and a fire extinguisher installed at the tail end of the mechanical arm assembly. The mechanical arm assembly comprises a rotating platform arranged on the wheel type chassis and a mechanical arm arranged on the rotating platform; the mechanical arm comprises a front arm, a rear arm, a front arm driving hydraulic cylinder and a rear arm driving hydraulic cylinder; the fire extinguisher is fixedly mounted at the front end of the front arm; according to the fire-fighting robot, the rotating platform and the pitching mechanical arm are adopted to drive the fire extinguisher nozzle to face any direction, large-range 360-degree all-directional fire fighting can be achieved, and high-efficiency fire extinguishing in the maximum range is achieved with the minimum movement of the robot body.

The invention relates to a valve end cover drilling device. The valve end cover drilling device comprises a machine frame and a drilling motor; a vertically-downward drill bit is installed on the drilling motor; a vertically-arranged driven rod is slidably connected to the machine frame, a compressed spring is arranged between one end of the driven rod and the machine frame, the driven rod is fixedly connected with a transverse plate, the drilling motor is installed on the transverse plate, and the machine frame is provided with a reciprocating mechanism which is used for enabling the driven rod to move in a reciprocating mode; a first groove wheel rotationally connected to the machine frame is arranged under the drill bit and provided with a fixture used for clamping a valve end cover; the machine frame is rotationally connected with a first rotary disc, the first rotary disc is fixedly connected with a first driving rod, and a first pin shaft capable of being inserted into a radial groove formed in the first groove wheel is fixedly connected to the first driving rod; a linkage mechanism is connected between the reciprocating mechanism and the first rotary disc; and the reciprocating mechanism is connected with a driving mechanism enabling the reciprocating mechanism to work. Through the scheme, automation rotating of the valve end cover is achieved, and the drill bit drills aplurality of uniformly-distributed threaded holes in the valve end cover.

The invention relates to the field of drilling, in particular to drilling mechanical equipment. The equipment comprises a top base, a circular ring, a pressing piece, an oil cylinder III and a drilling pipe, and can facilitate downward pressing drilling of the drilling pipe. The drilling pipe is vertically connected to the top base in a sliding mode, the oil cylinder III is fixedly connected to the upper side of the top base, an oil cylinder III is rotatably connected to the upper end of the oil cylinder III, the circular ring is arranged on the lower side of the oil cylinder III and located at the upper end of the drilling pipe, and the drilling pipe is composed of a plurality of sections of split bodies which are sequentially connected through threads. The drilling mechanical equipment further comprises transverse strips, H-shaped frames, right connecting rods, transverse rods and rotating seat blocks, wherein the H-shaped frames are arranged on the left and right respectively, the upper portions of the two H-shaped frames are hinged to the left end and the right end of the top base respectively, the transverse strips are arranged in front and back respectively, the right ends ofthe two transverse strips are hinged to the front side and the rear side of the H-shaped frame located on the left side, the right ends of the two transverse strips are fixedly connected with the transverse rods correspondingly, and the front side and the rear side of the H-shaped frame located on the right side are rotatably connected with the rotating seat blocks correspondingly.

The invention provides a drilling tool, a pile forming device and a pile forming construction method for a displacement pile and relates to the technical field of building construction. The drilling tool comprises a cylindrical drill pipe, wherein along the length direction of the drill pipe, a forward spiral blade and a backward spiral blade are disposed on two sections of the drill pipe; and theforward spiral blade and the backward spiral blade surround the outer circumferences of the drill pipe and extend along the length direction of the drill pipe. The pile forming device comprises a concrete conveying mechanism, a first driving mechanism, a second driving mechanism and the drilling tool, wherein the concrete conveying mechanism communicates with the drill pipe by a pipeline; and thefirst driving mechanism and the second driving mechanism are connected to the drill pipe. The pile forming construction method for the displacement pile applies the drilling tool or the pile formingdevice. The drilling tool, the pile forming device and the pile forming construction method provided by the invention relieve the technical problem in the prior art that a turning direction of a spiral blade disposed on a pipe body of a drill pipe in a drilling tool used for construction of a displacement pile can only facilitate drilling of the drill pipe into the ground, and the turning direction of the spiral blade cannot facilitate upward rotation and pulling of the drill pipe during upward lifting of the drill pipe.

The invention discloses a tidal-flat water quality detection and sampling device. By the coordination of a twist rod and a rotor, drilling down and lifting of a rotary sleeve are achieved, and an appointed-depth water sample can be separated from a mixed water sample generated during the lifting. The tidal-flat water quality detection and sampling device is characterized in that a water suction pipe is arranged at the bottom of the rotary sleeve and communicated with the rotary sleeve, the water suction pipe is made of rigid materials, the outer side of the water suction pipe is provided witha plurality of hexagonal-prism-shaped protrusions made of iron materials, the outer side of the rotary sleeve is provided with thread teeth, heating pieces are arranged on the thread teeth, one end ofa fixed tube is arranged in the rotary sleeve, the other end of the fixed tube penetrates out of the top of the rotary shaft, a protective pad is arranged between the outer wall of the fixed tube andthe rotary sleeve, the protective pad sequentially comprises a rubber layer and a sponge layer from bottom to top, the inner wall of the fixed tube is provided with a thread, one end of a telescopicrod is slidably arranged in the other end of the fixed tube, and a holding rod is arranged at the other end of the telescopic rod.

The invention discloses a soil remediation sampler for stratified sampling of soil, and relates to the technical field of soil remediation. The soil remediation sampler for stratified sampling of soil comprises a sampling main cylinder, and the inner side wall surface of the sampling main cylinder starts with a ring shape. Air tank, the inner side of the air tank is provided with an inner cylinder, and the inner top side wall of the inner cylinder is annularly provided with a squeeze transmission groove. , through the control of the control device, the lower rod is lifted up, so that the extrusion block on the gas control device is lifted and squeezed inside the inner cylinder, so as to extrude the gas above the extrusion block, through the air groove, the extrusion transmission groove and the The inflatable groove conducts conduction and squeezes the air above the extrusion block into the closed air bag on the sealing device, so that the closed air bag is inflated and expanded to reset and close, so as to achieve the effect of completely taking out the sandy soil.

The invention provides equipment for lifting a top drive drilling device. The equipment for lifting the top drive drilling device comprises a derrick, a cross beam, a first power cylinder and a secondpower cylinder, wherein the derrick is provided with a longitudinally extending guide rail; the cross beam is arranged on the guide rail and can move on the guide rail; the cross beam is used for hitching the top drive drilling device; the first power cylinder is provided with a first cylinder body and a first piston rod; the first cylinder body is connected with the cross beam; the first pistonrod can telescopically move along the longitudinal extending direction of the guide rail; the second power cylinder is provided with a second cylinder body and a second piston rod; the second cylinderbody is fixedly connected with the derrick; the second piston rod can telescopically move along the longitudinal extending direction of the guide rail; and the second piston rod is connected with thefirst piston rod. The equipment for lifting the top drive drilling device is not provided with vulnerable parts such as steel wire ropes, so that the safety coefficient of a whole drilling machine and the safety coefficient of the tripping operation are greatly improved; and traditional drilling machine components such as a winch, a crown block and a travelling crane hook are not needed, the structure is greatly simplified, and the equipment cost is greatly reduced.

The present invention provides a soil stratification sampling device for hydrogeological survey, which includes a support fixed plate and a motor, the center of the support fixed plate is hollow and integrally installed with a motor positioning clip, and a motor is fixedly installed inside the motor positioning clip The output end of the lower end of the motor is equipped with a sampling installation pipe through a connecting ring, and the sampling installation pipe is respectively installed with several sampling components. The present invention can perform soil classification and sampling operations of different layers through the sampling components, and realize simultaneous collection and real-time sampling. Compared with the existing technology, it avoids the need to go back and forth for multiple times because only one sample can be sampled at a time. The position of the supporting fixed plate can be slid through the movable component, so as to facilitate the drilling operation of the soil, which is similar to the existing technology. The ratio effectively avoids the problem of deviation caused by positional deviation due to lack of support on both sides.

The invention relates to a sampling and collection integrated spiral continuous self-contained collector, which comprises a rotating shaft, a motor, a transmission gear pair and a sample collection cavity, wherein the rotating shaft is provided with a contact probe, a spiral wing and a shaft collar; the diameter of the middle cavity body of the sample collection cavity is larger than that of the upper part of the sample collection cavity; the upper part of the sample collection cavity is provided with a collection cavity upper platform; the collection cavity upper platform is provided with a hinge hole and a motor; the rotating shaft is arranged in an inner cylinder of the sample collection cavity; the upper part of the rotating shaft is provided with a transmission cone gear; a cavity cover is in threaded connection with the sample collection cavity; and a main shaft of the motor is provided with a transmission gear pair consisting of a motor shaft gear and the transmission cone gear. During sampling, the hinge hole and the motor are connected with a mechanical arm and a power source for control operation respectively; the control motor drives the cone gear pair to rotate; when the rotating shaft rotates, a sample is shoveled by the spiral wing; and the sample enters the sample collection cavity along with upward thrust force of the spiral wing. The collection device integrates sampling and collection, has a simple structure, a short transmission chain and low power consumption, and can be combined with the operating mechanical arm for sampling on the moon or in environments which are not suitable for human operation.

The invention relates to a concrete dam joint leaking stoppage method. According to the method, a leaking stoppage device is used, when leaking is stopped, a leaking stoppage liquid storage container is placed at the highest position of a dam crest or a leaking joint, a leaking stoppage liquid collection pool is placed at the lowest position of the leaking joint, a liquid outlet of a drain pipe is formed at the highest position of the leaking joint, leaking stoppage liquid is filled in the leaking stoppage liquid storage container and aerated by turning on an aerator, a drain valve is opened after 5-30 minutes, the leaking stoppage liquid flows in from the highest point of the leaking joint, the size of the valve is adjusted, so that the flow of the leaking stoppage liquid is slightly lower than that of the leaking joint, a recovery pump is turned on after the leaking stoppage liquid flows out from the leaking stoppage liquid collection pool, and the cycle continues until the joint is plugged. Microorganism leaking stoppage liquid is mineralized to stop leaking, is fine in flowability and easily penetrates into a dam, the flow path of the leaking stoppage liquid is a leaking passage, and fine leaking joints and leaking joints with thin upstream and thick downstream can be stopped from leaking.

The invention discloses a granary temperature measurement cable coil assembling device based on a connecting rod structure. The device comprises a shell. Two sets of driving structures are arranged inthe shell in a bilateral symmetry mode, and a coil assembling rack connected with a temperature measurement cable is arranged between the two sets of driving structures; one set of driving structurecomprises a driving motor, a driving wheel driven by the driving motor, a first driven wheel connected with the driving wheel through a transmission rod, and a second driven wheel in transmission connection with the first driven wheel through a belt; the second driven wheel is coaxially connected with a rubber roller tightly attached to the coil assembling rack, an auxiliary rod connected with thetransmission rod is arranged between the transmission rod and the coil assembling rack, the auxiliary rod is parallel to the transmission rod, and a tooth-shaped structure II matched with the coil assembling rack is arranged on the side, close to the coil assembling rack, of the auxiliary rod; and rotating directions of the driving wheels of the two sets of driving structures are opposite. In theinvention, operation convenience is good, a coil assembling speed is high, and semi-automatic coil assembling of a granary temperature measurement cable can be realized; and a coil assembling processis good in stability, accurate in positioning, simple in overall structure and low in cost, and an application prospect is possessed.

The invention discloses an agricultural and sideline product transaction management system, which comprises a supply end, a server end and a user end, and is characterized in that the server end comprises an auditing module, a product release module, a transaction management module and an after-sales service module, and the product release module comprises a product first-level display unit, a product second-level display unit and a product third-level display unit. According to the invention, multidirectional intercommunication between the supply end and the user end is established, the saleschannel of the supply end is expanded, and the selection range of the user end is increased. The product quality of the supply end is audited through the auditing module, so that the product qualityand safety are ensured; the identity information of the supply end and the user end is audited to ensure the safety and reliability of the transaction. By arranging the product first-level display unit, the product second-level display unit and the product third-level display unit, the product can be conveniently and deeply displayed by the supply end, the display space of the product is increased, the display of product advantages and characteristics is facilitated, the sales of the supply end is facilitated, and meanwhile, the detailed understanding of the user end on the product is increased.