41results about How to "Guaranteed overflow" patented technology

The invention relates to a method for operating a brake system for motor vehicles, comprising several wheel brakes (8, 9, 10, 11), an electrically controllable pressure supply device (5, 100), which can dispense a determinable pressure medium volume (V) for actuating the wheel brakes, and an analogized or analog-controlled inlet valve (6a-6d), which is arranged in each wheel brake between the pressure supply device and the wheel brake, for adjusting wheel-individual brake pressures (pn). A check valve (50a-50d) is connected in each case in parallel to the inlet valves, which opens in the direction of the pressure supply device, wherein, at the start of a wheel-individual brake pressure control, all the inlet valves (6a-6d) are closed, and wherein a pressure build-up is carried out in a predetermined group (A1, A2) of one or more wheel brakes (8, 11, 8, 11) by displacing a pressure medium volume (VA) into the predetermined group (A1, A2) of wheel brakes by means of the pressure supply device (5, 100). Each inlet valve of the one or more wheel brakes (8, 11, 8, 11) of the predetermined group (A1, A2) is controlled in such a way that the inlet valve is overflowed, wherein each inlet valve of the remaining wheel brakes (9, 10, 11, 8, 9, 10, 9, 10) is controlled in such a way that the inlet valve remains closed. The invention also relates to a brake system.

The invention belongs to the technical field of processing of tea leaves, and particularly relates to a tea leaf rolling method and a processing technology of a green tea and a black tea using the method. According to the tea leaf rolling method and the processing technology disclosed by the invention, in tea leaf rolling working procedures, globular rolling assisting substances are added to tea leaves to be rolled, and at least the spherical surfaces of the globular rolling assisting substances are covered with food-level glue layers, so that the tea leaf rolling effect of the tea leaf rolling working procedure in the prior art can be greatly improved. The processing steps of tea leaves can be further simplified, and synchronously, the quality and the uniformity of the tea leaves are improved. Besides, according to the working procedures of performing roller fixation on fresh green tea leaves, rolling the tea leaves on which fixation is performed, primary drying and sufficiently drying, and the working procedures of withering fresh black tea leaves, rolling the withered tea leaves, fermenting the rolled tea leaves, primary baking the fermented tea leaves and sufficiently drying the dried tea leaves, and based on the method, the processing flows of the black tea and the green tea in the prior art are further simplified, and synchronously, the quality and the processing efficiency of the tea leaves are improved.

The invention discloses a diamond wire saw production line capable of ensuring enough sanding time for a metal wire and improving the moving speed of the metal wire. The production line comprises a wire placing device, an alkali washing device, a before-acid water washing device, a acid washing device, a before-sanding water washing device, a sanding device, an after-sanding washing device, a sand consolidating device, an after-sand-consolidation water washing device, a drying device and a wire taking device which are disposed successively along the moving direction of the metal wire used for electro-plating diamond micro powder. The sanding device comprises a sanding tank; at least one liquid inlet is disposed on the bottom or the lower part of the sanding tank; both sides of the sanding tank are respectively provided with a tumbling barrel; the pair of tumbling barrels are disposed parallelly and horizontally; a plurality of wire grooves are formed on the tumbling barrels; and an upper and a lower wire passing hole are formed on the sanding tank at the sides near the corresponding tumbling barrels. Compared with the traditional diamond wire saw production lines, the wire speed of the production line disclosed by the invention is improved by more than 5 times.

The invention discloses a production method of heat-sealing self-adhesive medical dialyzing paper. The production method comprises the following steps: pulping a pulp; pulping; preparing materials; forming on a net; squeezing and dehydrating; drying and surface sizing; drying, transferring and coating; calendaring and coiling; rewinding and packaging to obtain a finished product. According to themedical dialyzing paper prepared by the method, the indexes of air permeability and bonding strength can meet the use requirements of the medical industry, the production of base paper and an adhesivelayer is completed in a papermaking machine in one time, the medical dialyzing paper is directly used for manufacturing medical packaging paper plastic bags, the equipment, labor and transportation cost can be saved, and the efficiency is greatly improved.

The invention discloses a glass fiber anchor rod and a construction method. The glass fiber anchor rod comprises an anchor head, a rod body, a stop-grouting plug and an anchor accessory, wherein one end of the rod body is connected with the anchor head, and the other end of the rod body is in sliding connection with the stop-grouting plug and the anchor accessory; the stop-grouting plug is located between the anchor head and the anchor accessory; the rod body is of a hollow structure and is made of glass fibers; and the rod body is provided with a plurality of openings, and the openings communicate with the hollow structure of the rod body. The method comprises the steps of drilling, hole cleaning, installation of the anchor rod, grouting, anchorage and the like. By the adoption of the glass fiber anchor rod and the construction method, the bearing capacity and the tensile capacity of the rod body can be improved advantageously, the construction cost is reduced, a whole installation hole and surrounding cracks can easily be densely filled, and overall strength is improved. By the adoption of the method, the filling effect of grout to surrounding rock cracks can be improved, the grouting compaction degree is increased, the probability of corrosion to the rod body is lowered, the service life is prolonged, construction efficiency is improved, and construction safety is improved.

The invention discloses a wear leveling perception-based non-volatile memory encryption system. The system comprises a storage region, a counter cache, an encryption engine and a wear leveling module, wherein the counter cache is used for caching a row counter and a region counter; the encryption engine is used for generating a one-time key according to the row counter, the region counter, a physical row address and a global key; and for each sub storage region, the wear leveling module is used for reading out old ciphertext data in a physical row of the sub storage region when the frequency of executing a writing request in the sub storage region reaches a preset threshold, performing XOR on the old ciphertext data and the one-time key to obtain new ciphertext data and finally writing the new ciphertext data into a new physical row to finish remapping operation. The key and the ciphertext data are updated by utilizing the remapping operation of the wear leveling module, and finally the purpose of ensuring security by utilizing relatively few counters, so that the storage and performance costs of non-volatile memory encryption are reduced.

The invention provides a multifunctional ecological channel applied to a water conservancy project building slope. The multifunctional ecological channel comprises supporting backup plates, a water suction groove and a planting box supporting plate; four inclined supporting plates are arranged and supported between bottom plates of two precipitation channels and the left and right inner walls of achannel body at equal distances, the supporting backup plates are arranged on one sides of the top ends of the inner side walls of the two precipitation channels in a protruding molding manner, and backup plates are arranged on the top ends of the left and right side walls of the channel body in a protruding molding manner; a whole frame of a metal filter net is arranged in a perpendicular bending manner, and two lifting handles are symmetrically arranged on frame plates on the left and the right of a transverse part frame. Due to arrangement of the precipitation channels, sediment included in rainwater flow can be precipitated in the precipitation channels and is precipitated on the bottom plates of the precipitation channels, most sediment in the rainwater flow is precipitated and filtered, and the phenomenon that due to the fact that that the sediment is discharged into the channel body directly along with the water flow to generate sedimentation, and cleaning is not convenient isavoided.

The invention discloses a closed loop control system and a closed loop control method for a ball mill-cyclone group and belongs to the technical field of dressing plant control. The system comprises a first flow meter, a first regulating valve, a second flow meter, a second regulating valve, an ampere meter, a first pressure meter, a second pressure meter, an electric ear, a liquid level meter, a third pressure meter, a third flow meter, a concentration meter and a controller; the output end of the first flow meter, the output end of the second flow meter, the output end of the ampere meter, the output end of the first pressure meter, the output end of the second pressure meter, the output end of the electric ear, the output end of the liquid level meter, the output end of the third pressure meter, the output end of the third flow meter and the output end of the concentration meter are respectively connected with the input end of the controller; the input end of the first regulating valve, the input end of the second regulating valve and a motor-operated switch of a standby cyclone are respectively connected with the output end of the controller. The closed loop control system and the closed loop control method disclosed by the invention have the advantages that manual operation is not needed; human cost is reduced; the degree of automation is high; all operating variables are adjusted accurately in time; the power fluctuation of a ball mil is low; the indexes of the cyclone group are qualified; production is stable.

The invention provides a processing method for stone-milled sesame oil. The method comprises the following concrete steps: (1) performing cleaning; (2) putting sesame seeds into an oven, and performing baking, wherein the baking temperature is 150-160 DEG C, and the baking time is 40-50 minutes; and discharging a material, and performing cooling to a temperature of 50-60 DEG C; (3) performing grinding by using a stone mill; (4) adding water, and stirring oil; and (5) treating crude oil. According to the method, baking is performed under the temperature of 150-160 DEG C, thus natural nutrient components of the sesame seeds are prevented from being broken, and overflowing of fragrance is guaranteed; particle sizes of the sesame seeds are controlled, in the water adding and oil stirring processes, the water adding amount, the water temperature and the stirring time are limited to fully guarantee a process of replacing the oil with the water, the oil yield is improved and the oil yield reaches 48-50%, and the oil yield is improved by at least 2% than an oil yield in the prior art; and the natural nutrient components and tastes of the sesame oil are guaranteed, the obtained stone-milledsesame oil has no burnt tastes, and the shelf life of the obtained stone-milled sesame oil is 4-5 years.

The invention discloses an asphalt pavement local damage impermeability repairing method, and belongs to the field of pavement repairing. According to the asphalt pavement local damage impermeabilityrepairing method, when repairing a local damage part, an impermeable ball net is paved between cement paste and an asphalt layer, and in a rolling compaction process, on one hand, the pre-broken ballson the trailing impermeable balls are stressed and broken, and the waterproof coating inside the trailing impermeable balls permeates downwards into the lining net layer and fills the lining net layer so that a high-strength waterproof interlayer with a lining is formed, the impermeability of the repaired pavement is high, and the the situation that the overall pressure resistance becomes poor due to strength damage caused by water seepage in the pavement is effectively avoided, and the service life of the repaired pavement is obviously prolonged; on the other hand, the reinforcing tail and the extension connecting wires on the reinforcing tail are embedded into the cement paste so that the internal connecting strength of the cement paste can be effectively improved, large-area fragmentation is not likely to happen after the cement paste is heavily pressed, and the strength of the repaired asphalt pavement is further improved.

The invention relates to a pipeline regulation and storage system. The system comprises a pipeline, intercepting devices and liquid level sensors, wherein the pipeline is arranged obliquely, and the horizontal height of the upstream is larger than that of the downstream; the intercepting devices are arranged in the pipeline and intercept the pipeline into multiple water storage regions; each waterstorage region is provided with one liquid level sensor, and the liquid level sensors are used for detecting the liquid levels of the corresponding water storage regions. The intercepting device at each place can be controlled to be closed to the set height value, and then flow of the pipeline overflows from the tops of all the intercepting devices to the downstream of the pipeline. In this way,regulation and storage are realized with own space of the pipeline, peak staggering of downstream drainage can be realized, and city waterlogging is avoided.

The invention discloses a system and a method for continuously measuring high-concentration sewage exceeding the applicable range of an online instrument, and belongs to the technical field of wastewater treatment. The measuring method comprises the following steps: a dilution metering pump pumps dilution water with a concentration of C<dilution> according to a quantity of flow Q<dilution>; a sampling metering pump pumps a to-be-detected high-concentration sewage sample according to a quantity of flow Q<sample>; the dilution water and the to-be-detected high-concentration sewage sample are hydraulically and uniformly mixed in a pipeline mixer, enter a mixed water storage tank and then overflows out; if the indexes of the water sample measurement of the mixed water storage tank meet the range of a mixed water concentration measuring instrument, a PLC directly and automatically calculates the concentration C<sample> of the to-be-detected sewage sample according to the obtained concentration of mixed water; and if the concentration of the water sample in the mixed water storage tank exceeds the range of the instrument, the quantity of flow of the dilution water is increased or the quantity of flow of the to-be-detected sewage is reduced, and the concentration of the mixed water is updated under the hydraulic action until the concentration of the mixed water is within the range ofthe mixed water concentration measuring instrument. The method provided by the invention can realize continuous measurement of high-concentration sewage exceeding the applicable range of an online instrument.

The invention provides a sandwich type composite membrane support which comprises a compact outer layer, a sandwich layer and an inner layer, wherein the compact outer layer, the sandwich layer and the inner layer are arranged from top to bottom; the compact outer layer is a polylactic acid membrane, the sandwich layer is prepared from biological active factor loaded mesoporous biological active glass balls, and the inner layer is a seed cell loaded chitosan membrane. Therefore, the problem that a single nerve tract which is damaged (but not died) cannot be repaired and treated by the prior art is solved; the problems that an existing drug carrier system cannot achieve directional medicine release and cannot ensure high concentrations of damaged partial factors are solved; the problems that most drug carrier systems are easy to degrade, the drug carrier amount is low, and medicine release cannot run through a spinal cord injury repairing process all the time are solved; the problems that the drug carrier systems is overlarge in volume, may compress spinal cord and meanwhile are not favorable for sewing endorhachis to cause leakage of cerebrospinal fluid are solved.

The invention provides a preparation method of a sandwich-type composite film stent. A polylactic acid / bioactive glass / chitosan sandwich-type composite film carrier loaded with bioactive factors is created. The preparation method includes 1), preparing a polylactic acid film, mesoporous bioactive glass loaded with the bioactive factors and a chitosan film loaded with seed cells as an outer sealinglayer, a sandwich layer and an inner controlled release and stem cell stent layer respectively; 2), coating the polylactic acid film with the sandwich layer of the bioactive glass loaded with the bioactive factors, and loading the bioactive glass layer with the chitosan film loaded with the seed cells to create the sandwich-type composite film carrier. The preparation method has the advantages that the problem of incapability of repairing and treating single nerve tracts impaired (but not died yet) in the prior art can be solved; the problems that oriented release of drugs cannot be realizedand high concentration of impaired local factors cannot be guaranteed by existing drug delivery systems are also solved.

The invention discloses a processing technology of high-fragrance oolong. Fresh oolong leaves are stored in a freshness protection bag with the small aperture of 200nm to 500nm instantly for 1 hour to 3 hours, then the fresh oolong leaves are stored in a freshness protection bag with the small aperture of 50nm to 150nm for 0.5 hour to 1.5 hours, finally, the fresh oolong leaves are store in a freshness protection package with the small aperture of 1nm to 20nm for 0.5 hour to 1 hour, and the oolong leaves are subjected to a rolling and drying working procedure, so that the high-fragrance oolong is obtained. The three-nanometer-level freshness protection bags are adopted for storing the fresh oolong leaves, the oxidization process of the oolong can be effectively controlled, the green-leaf red-edge effect of the oolong leaves can be ensured, and the oolong has the mellow taste of black tea and also has the fragrance of green tea.

The invention provides a locomotive rear end door. The locomotive rear end door comprises a door frame, a door skeleton, a sliding device and a lock; the sliding device comprises a cantilever frame, a pulley, a sliding fixing plate, a limiting block and a door stop block; the sliding fixing plate is arranged on the door frame, and a clamping groove matched with the pulley is formed in the sliding fixing plate; the cantilever frame is arranged on the door skeleton, the pulley is arranged on the cantilever frame, and the pulley is placed in the clamping groove of the sliding fixing plate; a limiting block for limiting sliding of the pulley and a door stop block are respectively arranged on the door frame and the cantilever frame; the lock comprises a lock body, a lock tongue, a spring, a pull rope and a door lock positioning block; a handle is arranged on the lock body, the handle is connected with the lock tongue through the pull rope, the lock tongue is provided with the spring, and the spring is used for resetting the spring bolt after the action of the lock tongue; and the lock tongue and the door lock positioning block are respectively arranged on the door skeleton and the door frame. According to the locomotive rear end door, opening and closing of the door is realized through the lock and back-and-forth sliding of the door is realized through the sliding device, so that the push-and-pull type vehicle door is formed, and the problem of insufficient locomotive space is well solved.

The invention discloses a flower pot capable of storing rainwater. The flower pot comprises a flowerpot body, a rainwater flow dividing device and a rainwater collection barrel, baffles are arranged in the flowerpot body along a vertical direction, the top and the bottom of one side of the flowerpot body are respectively provided with an upper opening and a lower opening, the upper opening is higher than the top ends of the baffles, the lower opening is lower than the top ends of the baffles, the rainwater flow dividing device comprises a rainwater inlet pipe and an overflow rainwater discharging pipe, one end of the rainwater inlet pipe passes through the upper opening and extends into the flowerpot body and is fixedly connected with the flowerpot body, one end of the overflow rainwater discharging pipe is fixedly connected with the lower opening, and the rainwater collecting barrel is located at the bottom of the flowerpot body; one end, located in the flowerpot body, of the rainwater inlet pipe is provided with a first filter screen, and a second filter screen is arranged between the overflow rainwater discharging pipe and the lower opening; and a connecting port of the rainwater collecting barrel and the flowerpot body is provided with a third filter screen, and the bottom of the side wall of the rainwater collecting barrel is provided with a rainwater outlet faucet. The flower pot has the advantages of a simple structure, a good water storage effect and an effect of beautifying environment, and can be widely applied to the technical field of flower and plant planting equipment.

The invention relates to an alpha-barium boron oxide (alpha-BBO) polarizing prism. During material selection, a crystalline material, namely LiF crystals with the highest vacuum ultraviolet-far infrared transmittance, the best ultraviolet-far infrared crystalline materials, namely alpha-BBO crystals, for making a polarizing prism, and LiF crystals with extremely low refractive index are particularly selected. During design, a cuboid hamburger structure connected by two alpha-BBO crystal prisms and a piece of LiF window optical cement is adopted, a light path is completely glue-free, the transmittance is high, the vertex angles of the two alpha-BBO crystal prisms are 57.8+ / -0.2 degrees, an optical axis of the alpha-BBO polarizing prism is vertical to an o-light spilling plane, the o-light is totally spilt from the side face, the volume is small, the wavelength coverage range is between 0.19 and 3.5 mu m, the total incident angle of the o-light and e-light is more than 11 degrees in the whole wavelength range, the extinction ratio is less than 5*10<-6>, and the transmittance is high.

The invention discloses building casting equipment for removing bubbles in castings, comprising a box body. A working cavity with a forward opening is formed in the box body; a bubble removal mechanism used for removing bubbles is arranged in the working cavity; the bubble removal mechanism comprises two moving cavities located in the left and right inner walls of the working cavity and communicating with the working cavity; moving blocks are slidably connected into the moving cavities; moving springs are fixedly connected to the upper ends of the moving blocks; and the upper ends of the moving springs are fixedly connected with the upper inner walls of the moving cavities. The device is simple in structure and convenient to use, can automatically perform casting in a mold, removes internal bubbles by shaking the mold up and down, prevents the bubbles from appearing in a casting finished product, improves the quality of castings, reduces the rework, and therefore improves the production efficiency; and in addition, the device guarantees that casting materials overflow through operation of batch conveying to affect forming of the finished product.

The invention discloses a clutch type treatment process for textile waste gas, and belongs to the field of textile waste gas treatment. According to the clutch type treatment process for the textile waste gas, as the waste gas treatment time is prolonged, the overall permeability of a double-layer dynamic filter bag is gradually reduced, the resistance to the waste gas is increased, and the inner-layer net bag is gradually far away from the outer-layer net bag and contacts with the double-layer dredging thorn layer. When waste gas is stopped from being introduced, the inner-layer net bag losing pushing force gradually gets close to the outer-layer net bag, and after the operation process is repeated for multiple times, on one hand, the soft inserting rod moves back and forth in the outer-layer net bag, the double-layer dredging thorn layer gradually moves back and forth in the inner-layer net bag,dredging of the double-layer net bag is thus realized, and recovery of permeability is quickened; and compared with the prior art, the waste gas treatment efficiency is remarkably improved, on the other hand, in the process, the deoiling semi-through ball and the outer-layer net bag extrude, the overflowed super nano oil stain decomposing agent overflows and decomposes oil stains on the surface of the outer-layer net bag, and the permeability recovery of the outer-layer net bag is effectively accelerated.

The invention discloses a gap-removing and bubble-removing type mutual inductor glue sealing process, and belongs to the field of mutual inductors. According to the gap-removing and bubble-removing type mutual inductor glue sealing process, an epoxy resin thermal shrinkage plate is laid on a bottom plate before an outer epoxy resin layer is poured, and the bottom plate is heated before pouring, so that on one hand, the lower end part of each inner shrinkage bubble ball is heated to be softened or melted, binding force between the epoxy resin thermal shrinkage plate and the bottom plate is improved, meanwhile, high-permeability glue in the epoxy resin thermal shrinkage plate overflows downwards and permeates into a micro gap between the epoxy resin thermal shrinkage plate and the bottom plate so as to eliminate the micro gap between the epoxy resin thermal shrinkage plate and the bottom plate, and thus the stability of the mutual inductor after glue sealing is effectively guaranteed, the mutual inductor is not prone to loosening, the discharge phenomenon is effectively avoided, and safety is improved; and on the other hand, the inner shrinkage bubble balls expand during heating, and the upper end parts of the inner shrinkage bubble balls shrink during cooling treatment after pouring, so that the interior of molten epoxy resin loses support and collapses, an internal gap is effectively filled, bubbles are effectively eliminated, and the stability is remarkably improved.

The invention discloses a bulge light spot type water surface oil stain adsorption patch, which belongs to the field of sewage treatment. According to the bulge light spot type water surface oil stainadsorption patch, along with the prolonging of oil stain adsorption time, an oil decomposition layer outside a curled water guide ring is gradually dissolved, so that an adsorption soft layer extendsand a balance weight sinking ball can be in contact with water. at the moment, water enters a semi-permeable wrapping layer along a water guide soft rod and a water guide soft rod and can generate gas after making contact with the gas overflow particles; on one hand, the outer bulge patch can bulge, on the other hand, part of the gas overflows towards the water surface, and then the adsorption patch can be driven to float on the water surface at a high speed; therefore, the position of the adsorption patch can be automatically changed, the situation that the adsorption efficiency is reduced due to the fact that oil stains at the same position are reduced is effectively avoided; meanwhile, after bulging, a self-shading air overflowing ball is matched to emit light, workers can be conveniently reminded in time to recycle the adsorption patch, a novel adsorption patch is put in, and the oil stain adsorption efficiency is improved.

The invention discloses an efficient separation and concentration device for waste slurry water in a mixing plant. The efficient separation and concentration device comprises a graded feeding device and a concentration device which communicate with each other, wherein an air inlet and a waste slurry water inlet are formed in the graded feeding device; gas and waste slurry water entering from the air inlet and the waste slurry water inlet can form rotational flow in the graded feeding device; the concentration device comprises a barrel; a filter-pressing device is arranged at the top of the barrel, and a material collecting cavity located below the filter-pressing device is formed in the barrel; and an underflow opening is formed in the bottom of the material collecting cavity, and an anti-blocking device is arranged at the underflow opening. According to the invention, the waste slurry water can be effectively treated in time, the concentration of the waste slurry water in the mixing plant is increased; meanwhile, clear water is separated out and used for circulating water of the mixing plant, so the water demand of the mixing plant is reduced; and in addition, the occupied area of the used equipment is small, the functions of an existing sedimentation tank are completely replaced, and the clean treatment process of the waste slurry water in the mixing plant is achieved.

The invention discloses a system for adjusting the brightness of an image in a magnetic resonance imaging system. The system comprises a reconstruction module, a searching module, a setting module, a calculation module and a conversion module, wherein the reconstruction module is used for combining signals of receiving coils and carrying out reconstruction to obtain an original image; the searching module is used for searching for the brightness range [Smin, Smax] of the original image; the setting module is used for setting a brightness limit F, F is smaller than 2N, F is a positive integer and N is the image digit; the calculation module is used for calculating a brightness factor alpha, alpha=F / (Smax-Smin); and the conversion module is used for using a formula Id=alpha*Ir to convert the original image into a DICOM (Digital Imaging Communications in Medicine) image, Id is the brightness of the DICOM image, and Ir is the brightness of the original image. The signal brightness part of the image can be ensured to overflow through automatically calculating the brightness factor, and the maximal gray scale range of the magnetic resonance DICOM image can be used maximally.

The invention provides an environment-friendly brick, and relates to the technical field of building materials. According to the scheme, the environment-friendly brick comprises an environment-friendly brick body, a plurality of hollow columns are arranged on the environment-friendly brick body, a limiting piece is arranged at one end of the environment-friendly brick body, and a limiting groove matched with the limiting piece is formed in the other end of the environment-friendly brick body. The environment-friendly brick aligning device can assist two adjacent environment-friendly bricks in aligning, and the labor intensity of building workers is reduced.

The invention relates to an unpowered cyclone reaction method and a reactor, wherein the method comprises the following steps of: (1) adding a flocculating agent into water containing suspended substances; (2) enabling the water with the flocculating agent to flow through a section of high-speed pipeline through an inlet pipeline, wherein the diameter of the high-speed pipeline is smaller than that of the inlet pipeline; (3) enabling the water flowing through the high-speed pipeline to flow through a section of middle-speed pipeline, wherein the diameter of the middle-speed pipeline is larger than that of the high-speed pipeline but smaller than that of the inlet pipeline; (4) enabling the water flowing through the middle-speed pipeline to flow through a section of low-speed pipeline, wherein the diameter of the low-speed pipeline is equal to that of the middle-speed pipeline; (5) enabling the water flowing through the low-speed pipeline to flow through a section of full-flow pipeline, wherein the diameter of the full-flow pipeline is much larger than that of the inlet pipeline; and (6) enabling the water flowing through the full-flow pipeline to flow through a section of outlet pipeline, wherein the diameter of the outlet pipeline larger than that of the inlet pipeline but smaller than that of the full-flow pipeline. The invention solves the technical problems of incapability of continuous working, large maintenance difficulty, low utilization ratio and high cost of traditional mechanical stirring and coagulation reaction and has the advantages of wide application range and continuous working.