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Civil air defense project ventilation equipment convenient to install

A technology for ventilation equipment and civil air defense engineering, which is applied to the ventilation devices, life-saving equipment, mechanical equipment and other directions of the anti-gas shelter, which can solve the problems of easy damage, inconvenient maintenance, troublesome installation of ventilation equipment, etc., and achieves convenient use and simple structure. , the effect of convenient maintenance

Active Publication Date: 2020-06-02
惠州市人防防护设备有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to solve the existing disadvantages that the installation of ventilation equipment is troublesome when ventilating civil air defense projects, and it is generally located underground, prone to damage and inconvenient to maintain, and proposes an easy-to-install civil air defense project Ventilation equipment

Method used

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  • Civil air defense project ventilation equipment convenient to install
  • Civil air defense project ventilation equipment convenient to install
  • Civil air defense project ventilation equipment convenient to install

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0028] refer to Figure 1-5 , a kind of ventilation equipment for civil air defense projects that is easy to install, including an air duct 1, a positioning ring 2 is slidably connected in the air duct 1, a fixing rod 3 is fixedly installed on the inner wall of the positioning ring 2, and a motor is fixedly installed on one side of the fixing rod 3 4. The first rotating rod 5 is fixedly installed on the output shaft of the motor 4, the fan blade 6 is fixedly installed on one end of the first rotating rod 5, the positioning seat 7 is fixedly installed on the top inner wall of the positioning ring 2, and the positioning seat 7 rotates A second rotating rod 8 is connected, and the second rotating rod 8 is connected to the first rotating rod 5 in transmission. One side of the air passage 1 is provided with a cover plate 14, and the top inner wall and the bottom inner wall of the positioning ring 2 are provided with moving grooves 12. One side of the cover plate 14 is fixedly equip...

Embodiment 2

[0039] refer to Figure 1-5 , a kind of ventilation equipment for civil air defense projects that is easy to install, including an air duct 1, a positioning ring 2 is slidably connected in the air duct 1, a fixing rod 3 is welded on the inner wall of the positioning ring 2, and a motor 4 is welded on one side of the fixing rod 3, The output shaft of the motor 4 is welded with a first rotating rod 5, and one end of the first rotating rod 5 is welded with a fan blade 6, and the top inner wall of the positioning ring 2 is welded with a positioning seat 7, and the positioning seat 7 is rotatably connected with a second rotating shaft. Rod 8, the second rotating rod 8 is connected with the first rotating rod 5, one side of the air duct 1 is provided with a cover plate 14, the top inner wall and the bottom inner wall of the positioning ring 2 are provided with a moving groove 12, and the cover plate 14 Two symmetrically arranged sliders 15 are welded on one side, and the sliders 15 ...

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Abstract

The invention belongs to the field of ventilation equipment, in particular to civil air defense project ventilation equipment convenient to install. Aiming at the problems that when ventilation is carried out on civil air defense projects in the prior art, the installation of ventilation equipment is troublesome, the ventilation equipment is easy to damage at the ground bottom, and the ventilationequipment is inconvenient to maintain, the following scheme is provided: the ventilation equipment comprises a ventilation duct, the ventilation duct is internally connected with a positioning ring in a sliding mode, a fixed rod is fixedly mounted on the inner wall of the positioning ring, a motor is fixedly mounted on one side of the fixed rod, a first rotating rod is fixedly mounted on an output shaft of the motor, a fan blade is fixedly mounted at one end of the first rotating rod, a positioning seat is fixedly mounted on the inner wall of the top of the positioning ring, a second rotatingrod is rotationally connected to the positioning seat, and the second rotating rod is in transmission connection with the first rotating rod. The ventilation equipment is simple in structure, convenient to use, capable of ventilating the civil air defense projects, capable of being quickly disassembled and assembled, and convenient to maintain of people.

Description

technical field [0001] The invention relates to the technical field of ventilation equipment, in particular to an easy-to-install ventilation equipment for civil air defense projects. Background technique [0002] Civil air defense projects, also known as civil air defense fortifications, refer to underground protective buildings built separately to protect personnel and material shelter, civil air defense command, and medical rescue in wartime, as well as basements that can be used for air defense in wartime built in combination with ground buildings. The civil air defense project is an important facility to prevent sudden enemy attacks, effectively cover personnel and materials, and preserve war potential; it is an engineering guarantee to persist in urban combat and long-term support for anti-aggression wars until victory. [0003] Existing ventilation equipment for civil air defense projects is cumbersome to install, and is generally located underground, prone to damage ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A62B13/00F04D29/64
CPCA62B13/00F04D29/646
Inventor 尚僧堂
Owner 惠州市人防防护设备有限公司
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