CN114534129B - Air inlet shelter system for civil air defense engineering - Google Patents
Air inlet shelter system for civil air defense engineering Download PDFInfo
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- CN114534129B CN114534129B CN202210207282.7A CN202210207282A CN114534129B CN 114534129 B CN114534129 B CN 114534129B CN 202210207282 A CN202210207282 A CN 202210207282A CN 114534129 B CN114534129 B CN 114534129B
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B13/00—Special devices for ventilating gasproof shelters
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/04—Filters for breathing-protection purposes for gasproof shelters
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Abstract
The invention discloses an air inlet shelter system for civil air defense engineering, which comprises a toxin filtering cabin and an air cabin, wherein the toxin filtering cabin and the air cabin are mutually independent, the exterior of the toxin filtering cabin and the air cabin are assembled into a whole through splicing, a filtering absorber and an air pipe are arranged in the toxin filtering cabin, a fan and an air pipe are arranged in the fan cabin, the air pipe extends into the toxin filtering cabin from the outside of the cabin, is sequentially communicated with the toxin filtering absorber and the fan, and then leads to the outside of the fan cabin to form a closed channel which communicates the toxin filtering system with the fan system and is sealed with the exterior, the fan cabin comprises a left cabin, a middle cabin and a right cabin, the interiors of the left cabin, the middle cabin and the right cabin are communicated, the exterior cabin is assembled into a whole through splicing, and the number of the middle cabins can be adjusted to zero, one or more according to the air inlet quantity. According to the invention, the traditional air inlet system and the square cabin are highly integrated, so that the floor area is effectively reduced, the transportation is convenient, the construction difficulty during construction is reduced, the purpose of rapid and efficient deployment is achieved, and the device has complete functions, is convenient to install and maintain and has wide applicability.
Description
Technical Field
The invention relates to the field of shelter equipment and civil air defense, in particular to an air inlet shelter system for civil air defense engineering.
Background
Civil air defense engineering is an important protection project of the country and consists of a command project, a communication project, a personnel hiding project, a material hiding project and the like. Wherein the personnel shelter engineering is mainly used for the personnel shelter under the air attack condition in wartime. In order to ensure a basic environment suitable for sheltered personnel to live and live in the engineering, ventilation inside and outside the engineering must be ensured under normal use, and the problems of air intake filtration and radioactive contamination elimination should be solved when enemy nuclear attack and biochemical poison attack.
The traditional air inlet system for personnel concealed engineering is a special room arranged at the mouth part of the engineering and used for installing equipment such as a filter absorber (a poison filter), a fan and the like. This approach has the following disadvantages: firstly, the construction cost is high, and various rooms and gas defense channels need to be constructed; secondly, the air intake system occupies a large area, increases the difficulty of engineering design and construction, and cannot bring economic benefits into play at ordinary times; thirdly, when the filter absorber (poison filter) is detached and replaced in wartime, the risks of radioactive contamination and toxic agent diffusion are large; fourthly, the maintenance requirement is high at ordinary times for the air inlet system, and the maintainability is poor. In short, it is difficult to meet the requirements of rapid battle conversion and effective ventilation during battle.
Therefore, how to change the current situation that the civil air defense personnel concealed engineering air inlet system in the prior art is high in manufacturing cost, large in occupied area, poor in safety and high in maintenance requirement becomes a problem to be solved urgently in the field.
Disclosure of Invention
The invention aims to provide an air inlet shelter system for civil air defense engineering, which modularly integrates air inlet equipment and a shelter, reduces the floor area, reduces the difficulty in construction, is convenient to install, disassemble and maintain quickly and conveniently, and is beneficial to quick deployment, thereby overcoming the defects of the prior art.
In order to solve the technical problems, the invention provides an air inlet shelter system for civil air defense engineering, which comprises a toxin filtering cabin and an air cabin, wherein the toxin filtering cabin and the air cabin are mutually independent, the exterior of the toxin filtering cabin and the air cabin are assembled into a whole through splicing, a toxin filtering system is arranged in the toxin filtering cabin and comprises a filtering absorber and an air pipe, a fan system is arranged in the fan cabin and comprises a fan and an air pipe, the filtering absorber and the fan are communicated through the air pipe, the air pipe enters the toxin filtering cabin from the outside of the cabin, is sequentially communicated with the toxin filtering absorber and the fan and then leads to the outside of the fan cabin to form a closed channel which communicates the toxin filtering system and the fan system and is sealed with the outside, the fan cabin comprises a left cabin, a middle cabin and a right cabin, the insides of the left cabin, the middle cabin and the right cabin are communicated, the exterior cabin is assembled into a whole through splicing, and the number of the middle cabins can be adjusted to zero, one or more according to air inlet.
As an improvement of the invention, the poison filtering cabin comprises an anti-poison channel, a poison filtering chamber and a storage chamber, wherein a closed partition wall is arranged between the anti-poison channel and the poison filtering chamber as well as between the anti-poison channel and the storage chamber, a first closed door is arranged on the closed partition wall of the anti-poison channel facing the storage chamber and is used for entering and exiting the storage chamber, and a plurality of storage cabinets are arranged in the storage chamber and are used for storing the filter absorber; a second airtight door is arranged on the airtight partition wall of the gas defense channel facing the gas filtration chamber and used for entering and exiting the gas filtration chamber, and the filter absorber and the air duct are arranged in the gas filtration chamber; and a third airtight door is arranged on the cabin wall of the anti-poison channel facing the outside of the cabin and is used for entering and exiting the poison filtering cabin.
Furthermore, universal wheels are installed at the bottom of the storage cabinet, a pulley slideway is installed on the upper cabin wall in the toxin filtering chamber, and a guide rail is installed on the lower cabin wall and used for carrying the filter absorber to replace; the quantity of pulley slide is two, and every slide all adopts the steel sheet shaping of bending to evenly be equipped with the stiffening rib, respectively dispose two pulleys in the slide, the pulley adopts antifriction bearing, lifts by crane the gyro wheel and adopts the arc surface, and needle bearing is joined in marriage at both ends.
Further, the door limit of first airtight door, second airtight door and third airtight door installs upper, middle and lower three hinge, sets up stop gear on the door, and the lock adopts inclined plane three point locking, and the locking mode is interior link formula, and door opening angle is greater than 90, and the epaxial quick release lock bolt that sets up of door inner handle sets up rain eaves, and the door frame sets up the sealing strip with door plant interlock department.
Furthermore, a manual/electric closed valve is respectively arranged on the closed partition wall facing the poison filtering chamber and the cabin wall facing the outside of the cabin of the poison prevention channel and used for replacing the filter absorber and then exhausting air.
Furthermore, the left cabin of the wind cabin is spliced with the poison filtering cabin, a power supply adapter plate is arranged on the cabin wall penetrating through the left cabin and the cabin wall penetrating through the poison filtering cabin, a lighting window is arranged on the side wall of the middle cabin, and double doors for people to enter and exit the wind cabin are arranged on the right cabin.
Furthermore, a centralized control system is arranged on the inner side wall of the fan cabin, and the centralized control system comprises a control module and an alarm module;
the control module is used for controlling the fan to realize the following functions:
the cleaning function is that outdoor clean air is input into the civil air defense project;
the air purification function is that outdoor contaminated air is filtered by a filter absorber and then is input into the civil air defense function;
the isolation function is that air in the civil air defense engineering is pumped out and then is input into the civil air defense function again;
the purification function is that the residual polluted air in the toxin filtering cabin is purified by the replaced filter absorber and then is input into the civil air defense engineering;
alarm module includes warning light and electric bell, the warning light includes red, yellow, green, four kinds of colours of white, corresponds respectively and shows four kinds of functional mode isolated, toxicity filtering, cleanness, purification.
Furthermore, in the toxicity filtering system and the fan system, the front end and the rear end of the filtering absorber, the front end and the rear end of the joint of the toxicity filtering cabin and the air pipe of the fan cabin, and the front end of the air pipe of the fan cabin leading to the outside of the cabin are respectively provided with a manual/electric closed valve, and the fan system adopts an electric/foot dual-purpose fan.
Furthermore, the cabin bodies of the toxin filtering cabin and the wind cabin are made of steel structures, polyurethane foam plates and skins and pressed into large plates, flanges for connecting air pipes or manual/electric closed valves are pre-embedded during pressing of the large plates, the large plates are spliced by welding, and then riveted into a square cabin whole through inner and outer corners and wrapping edges, and sealant is filled between the joint surfaces; installing standard hoisting corner fittings on the top plate of the cabin body, and aligning the corner fittings; the cabin body bottom is provided with the fork truck hole, and the cabin body outside is provided with detachable ladder of stepping on the cabin.
Furthermore, the power supply of the lighting circuit in the toxicity filtering cabin and the air blower cabin is independent of the power supply circuits of the toxicity filtering system and the air blower system, two sets of distribution boxes are respectively configured, and the lighting power supply circuits among the left cabin, the middle cabin and the right cabin in the air blower cabin are mutually independent.
After adopting such design, the invention has at least the following advantages:
1. the civil air defense personnel concealing project only needs to arrange necessary wave-absorbing and rough filtering equipment or pre-filtering equipment in the ventilation shaft, does not need to arrange a gas defense channel, a gas defense chamber and a fan chamber specially, and does not need to arrange corresponding equipment and accessories such as a gas defense absorber (gas defense device), a manual and electric closed valve, an electric pedal dual-purpose fan, a connecting pipeline and the like. The shelter system occupies small space, has low difficulty in engineering construction, and is quicker and more economical to construct and install, so that the shelter system can be used in new construction and reconstruction projects, and can also be used in reconstruction projects, namely, the functions of the existing projects can be changed through imminent war transformation to ensure that the shelter system meets the hidden requirements of personnel;
2. the poison filtering cabin body is compact, the fan cabin is divided into three sections, all the sections are connected through flanges and fixed through bolts, and fork truck corner holes are formed in the bottoms of all the cabin sections of the poison filtering cabin and the fan cabin, so that the transportation in the engineering is facilitated;
3. the poison filtering cabin is provided with a storage chamber for storing the filter absorber, so that the polluted filter absorber can be stored for a short time. The existing civil air defense personnel concealing engineering does not have the function, and must be transported out of the engineering at the first time, so that the risk of injuring concealed personnel exists.
4. The upper wall of the poison filtering cabin is provided with the pulley slideway, the bottom plate is provided with the guide rail, the equipment can be installed and replaced without a special lifting appliance, and the maintenance is convenient.
Drawings
The foregoing is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and the detailed description.
Fig. 1 is a schematic structural diagram of an air intake shelter system for civil air defense engineering provided by the invention.
Fig. 2 is a schematic plan view of an air intake shelter system for civil air defense engineering provided by the invention.
Fig. 3 is a schematic structural view of the storage cabinet.
Fig. 4 is a schematic view of a partial structure of the pulley chute rotated 90 °.
Fig. 5 is a schematic structural view of a first, second and third airtight door.
Description of reference numerals: 1. a poison filtering cabin; 11. a poison filtering cabin body; 12. a third airtight door; 13. an anti-virus channel; 14. a storage chamber; 15. a toxin filtering chamber; 16. a pulley slideway; 17. a first airtight door; 18. a storage cabinet; 19. a second airtight door; 2. a wind turbine compartment; 21. a fan compartment body; 22. a left compartment; 23. a middle cabin; 24. a right compartment; 25. a power supply adapter plate; 26. boarding a cabin ladder; 27. a lighting window; 28. a double door; 3. a detoxification system; 31. a filtration absorber; 32. a manual/electric hermetic valve; 33. an air duct; 4. a fan system; 41. a fan; 5. a centralized control system; 6. a powered lighting system.
Detailed Description
Referring to fig. 1 to 5, the present invention provides an air intake shelter system for civil air defense engineering, which includes a poison filtering cabin 1 and an air cabin 2, wherein the inside of the poison filtering cabin 1 and the inside of the air cabin 2 are independent from each other, and the outside is assembled into a whole by splicing. The interior of the poison filtering cabin 1 is provided with a poison filtering system 3 which comprises a filtering absorber 31 and an air pipe 33, the interior of the air cabin 2 is provided with a fan system 4 which comprises a fan 41 and the air pipe 33, the filtering absorber 31 is communicated with the air pipe 33, the air pipe 33 enters the poison filtering cabin 1 from the outside of the cabin, the poison filtering absorber 31 and the fan 41 are sequentially communicated, and then the air pipe is communicated with the outside of the air cabin 2, so that a closed channel which is used for communicating the poison filtering system 3 with the fan system 4 and is sealed with the outside is formed.
The poison filtering cabin 1 comprises an anti-poison channel 13, a poison filtering chamber 15 and a storage chamber 14, and specifically, the internal space of the poison filtering cabin 1 is divided into three parts, namely the anti-poison channel 13, the poison filtering chamber 15 and the storage chamber 14.
Be equipped with airtight partition wall between poison prevention passageway 13 and the locker room 14, poison prevention passageway 13 has first airtight door 17 towards opening on locker room 14's the airtight partition wall for business turn over locker room 14, be equipped with several cabinet 18 in the locker room 14 for deposit absorber 31, four heavy universal wheels are installed to cabinet 18's bottom, and when being used for changing absorber 31, remove it.
Be equipped with airtight partition wall between virus protection passageway 13 and the virus filtering chamber 15 equally, open on the airtight partition wall of virus protection passageway 13 towards virus filtering chamber 15 has second airtight door 19 for business turn over virus filtering chamber 15, install virus filtering system 3 in the virus filtering chamber 15, filtering system 3 includes hand/electronic airtight valve 32 except that filtering absorber 31 and tuber pipe 33, hand/electronic airtight valve 32 is installed at the front end and the rear end of filtering absorber 31 to and the junction of filtering system 3 and fan system 4, the front end of the tuber pipe junction of virus filtering chamber and fan cabin promptly, when being used for changing filtering absorber 31, or other equipment when overhauing and maintaining, with the pipeline closure of front and back section, improve the convenience of changing or overhauing.
The upper cabin wall of the poison filtering chamber 15 is provided with pulley slide ways 16, the lower cabin wall is provided with guide rails, the number of the pulley slide ways 16 is two, each slide way is formed by bending steel plates and is uniformly provided with reinforcing ribs, two pulleys are respectively arranged in the slide ways, the pulleys adopt rolling bearings, lifting rollers adopt arc surfaces, and two ends of the lifting rollers are provided with needle roller bearings. The pulley slideway 16 is provided for moving and hoisting the filter absorber 31 when the filter absorber 31 is installed, disassembled and replaced, and an operator can complete the installation, disassembly, replacement or maintenance of the filter absorber 31 without other external tools.
Preferably, a manual/electric-operated airtight valve 32 is installed on each of the airtight partition wall between the canister 15 and the gas protection path 13 and the wall of the gas protection path 13 facing the outside of the cabin, for exhausting air after the filter absorber 31 is replaced.
Lighting devices are arranged in the gas defense channel 13, the storage chamber 14 and the gas filtering chamber 15, and a third airtight door 12 is arranged on the wall of the gas defense channel 13 facing the outside of the filter chamber and is used for entering and exiting the gas filtering chamber. And a fire extinguishing device is arranged in the gas defense channel 13 and comprises a carbon dioxide fire extinguisher and a dry powder fire extinguisher.
Preferably, the door limit of first airtight door 17, second airtight door 19 and third airtight door 12 installs upper, middle and lower three hinge, sets up stop gear on the door, and the lock adopts inclined plane three point locking, and the locking mode is the internal link formula, and the door opening angle is greater than 90, and the epaxial quick release lock bolt that sets up of door inner handle sets up above the door, and the door frame sets up the sealing strip with door plant interlock department.
The wind cabin 2 comprises a left cabin 22, a middle cabin 23 and a right cabin 24, the left cabin 22, the middle cabin 23 and the right cabin 24 are communicated with each other, the external cabin is assembled into a whole by splicing, and the number of the middle cabin 22 can be adjusted to be zero, one or more according to the air intake amount. The left cabin 22 of the wind cabin 2 is spliced with the toxin filtering cabin 1, a power supply adapter plate 25 is arranged through the cabin wall of the left cabin 22 and the cabin wall of the toxin filtering cabin 1, a lighting window 27 is arranged on the side wall of the middle cabin 23, and a double-leaf door 28 for people to enter and exit the wind cabin is arranged in the right cabin 24. The outer side of the cabin body is provided with a detachable boarding ladder 26.
A fan system 4 and a centralized control system 5 are arranged in a fan cabin, the fan system 4 comprises a fan 41, an air pipe 33 and a manual/electric airtight valve 32, the fan 41 adopts an electric/foot-treading dual-purpose fan, the air pipe 33 is used for communicating a pipeline, the manual/electric airtight valve 32 is arranged at the rear end of the air pipe joint of the toxin filtering system 3 and the front end of the air pipe joint leading to the outside of the cabin, and is used for sealing the front and rear pipelines when the fan 41 is maintained or replaced, so that the maintenance convenience is improved. The centralized control system 5 is arranged on the inner side wall of the fan cabin, and the centralized control system 5 comprises a control module and an alarm module; the control module is used for controlling the fan 41 to realize the following functions:
the cleaning function is that outdoor clean air is input into the civil air defense engineering;
the air filter has a toxin filtering function, and outdoor toxic air is filtered by a filter absorber and then is input into the civil air defense function;
the isolation function is that air in the civil air defense engineering is pumped out and then is input into the civil air defense function again;
the purification function is that the residual polluted air in the toxin filtering cabin is purified by the replaced filter absorber and then is input into the civil air defense engineering;
alarm module includes warning light and electric bell, the warning light includes red, yellow, green, four kinds of colours of white, corresponds respectively and shows four kinds of functional modes isolated, toxicity filtering, cleanness, purification.
The interior of the fan cabin 2 is provided with a power lighting system 6 which is responsible for supplying power to a lighting system, a toxicity filtering system 3, a fan system 4 and a centralized control system 5 in the cabin, wherein the power supply of the lighting system is independent of the power supply of the toxicity filtering system 3 and the fan system 4, two sets of distribution boxes are respectively configured, the problem that the equipment of a certain system breaks down to influence the operation of other systems is avoided, and meanwhile, lighting power supply circuits among the left cabin 22, the middle cabin 23 and the right cabin 24 in the fan cabin 2 are also mutually independent. In the power supply circuit, alternating current input over-voltage and under-voltage protection is set, the power interface window and the power control cabinet are provided with overload and short-circuit protection, and the input end of each device is provided with a fuse wire tube, so that the device caused by faults is effectively prevented from being overheated and damaged. The cabin core material is made of flame retardant materials, and two dry powder extinguishers and two carbon dioxide extinguishers are respectively arranged.
Preferably, the toxin filtering cabin body 21 and the wind cabin body 22 are pressed into large plates by adopting steel structures, polyurethane foam plates and skins, flanges for connecting the wind pipes 33 or the manual/electric closed valves 32 are pre-embedded during pressing of the large plates, the ends of the wind pipes 33 and the manual/electric closed valves 32 are respectively connected with the flanges of the large plates through bolts, and rubber sealing gaskets are arranged between matching surfaces. All the large plates are spliced by welding, and then riveted into a square cabin whole by an inner and outer corner and a wrapping edge, and sealant is applied between the joint surfaces. The top plates of the toxin filtering cabin body 21 and the air cabin body 22 are provided with standard hoisting corner fittings, the corner fittings are aligned, and the bottom of the corner fittings is provided with forklift holes, so that the transportation is facilitated. During installation, elastic rubber cushion plates are arranged between the air pipe 33 and the bulkhead hole, between the air pipe 33 and the hanger plate and between the manual/electric closed valve 32 and the valve bracket plate to play a role in shock insulation.
According to the invention, the traditional air inlet system and the square cabin are highly integrated, so that the occupied area is effectively reduced, the transportation is convenient, the construction difficulty during construction is reduced, the purpose of rapid and efficient deployment is achieved, and the device has complete functions, is convenient to install and maintain and has wide applicability.
While the invention has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (8)
1. An air inlet shelter system for civil air defense engineering is characterized by comprising a toxin filtering cabin and an air cabin, wherein the toxin filtering cabin and the air cabin are mutually independent, the exterior of the toxin filtering cabin is assembled into a whole through splicing, a toxin filtering system is arranged in the toxin filtering cabin and comprises a filtering absorber and an air pipe, a fan system is arranged in the fan cabin and comprises a fan and the air pipe, the filtering absorber and the fan are communicated through the air pipe, the air pipe enters the toxin filtering cabin from the outside of the cabin, is sequentially communicated with the toxin filtering absorber and the fan and then leads to the outside of the fan cabin to form a closed channel which communicates the toxin filtering system with the fan system and is sealed with the exterior, the fan cabin comprises a left cabin, a middle cabin and a right cabin, the left cabin, the middle cabin and the right cabin are communicated with each other, the exterior cabin is assembled into a whole through splicing, and the number of the middle cabins can be adjusted to zero, one or more according to the air inlet amount;
the poison filtering cabin comprises an anti-poison channel, a poison filtering chamber and a storage chamber, wherein a closed partition wall is arranged between the anti-poison channel and the poison filtering chamber as well as between the anti-poison channel and the storage chamber; a second airtight door is arranged on the airtight partition wall of the gas defense channel facing the gas filtration chamber and used for entering and exiting the gas filtration chamber, and the filter absorber and the air duct are arranged in the gas filtration chamber; a third airtight door is arranged on the cabin wall of the anti-poison channel facing the outside of the cabin and is used for entering and exiting the poison filtering cabin;
universal wheels are installed at the bottom of the storage cabinet, a pulley slideway is installed on the upper cabin wall in the toxin filtering chamber, and a guide rail is installed on the lower cabin wall and used for carrying the filter absorber to replace; the number of the pulley slideways is two, each slideway is formed by bending a steel plate and is evenly provided with reinforcing ribs, two pulleys are respectively arranged in the slideways, the pulleys adopt rolling bearings, the hoisting rollers adopt arc surfaces, and needle roller bearings are arranged at two ends of the hoisting rollers.
2. The air inlet shelter system for the civil air defense engineering as claimed in claim 1, wherein the first, the second and the third airtight door are provided with upper, middle and lower hinges at their edges, the door is provided with a limiting mechanism, the door lock is locked by three points on an inclined plane, the locking mode is an inner link type, the door opening angle is larger than 90 degrees, the inner handle shaft is provided with a quick release lock bolt, the upper part of the door is provided with a rain-proof eave, and the door frame is provided with a sealing strip at the occlusion part of the door panel.
3. An air intake shelter system as claimed in claim 1 in which the air intake shelter wall of the air defense passageway facing the air defense chamber and the air intake shelter wall facing the exterior of the shelter are each provided with a manual/electric operated air tight valve for replacing the air exhaust after the filter absorber.
4. The air intake shelter system for civil air defense engineering as claimed in claim 1, wherein the left cabin of the air cabin is spliced with the poison filtering cabin, a power supply adapter plate is arranged on the cabin wall penetrating through the left cabin and the cabin wall penetrating through the poison filtering cabin, the side wall of the middle cabin is provided with a lighting window, and the right cabin is provided with two doors for people to enter and exit the air cabin.
5. The air inlet shelter system for civil air defense engineering of claim 1, wherein the inner side wall of the fan cabin is provided with a centralized control system, and the centralized control system comprises a control module and an alarm module;
the control module is used for controlling the fan to realize the following functions:
the cleaning function is that outdoor clean air is input into the civil air defense project;
the filtering function is that the outdoor contaminated air is filtered by a filtering absorber and then is input into the civil air defense project;
the isolation function is that air in the civil air defense engineering is pumped out and then is input into the civil air defense engineering again;
the purification function is that the residual polluted air in the toxin filtering cabin is purified by the replaced filter absorber and then is input into the civil air defense engineering;
alarm module includes warning light and electric bell, the warning light includes red, yellow, green, four kinds of colours of white, corresponds respectively and shows four kinds of functional mode isolated, toxicity filtering, cleanness, purification.
6. An air intake shelter system for civil air defense engineering as claimed in claim 1, wherein in the canister system and the blower system, the front and rear ends of the filter absorber, the front and rear ends of the connection between the canister and the blower cabin, and the front end of the air pipe leading to the outside of the cabin of the blower are respectively provided with a hand/electric sealing valve, and the blower system adopts an electric/foot-operated dual-purpose blower.
7. The air intake shelter system for the civil air defense project as claimed in any one of claims 1 to 6, wherein the body of the poison filtering shelter and the air cabin is made of steel structure, polyurethane foam board and skin, and is pressed into large boards, flanges for connecting air pipes or manual/electric airtight valves are pre-embedded during the pressing of the large boards, the large boards are spliced by welding, and then riveted into a shelter whole by inner and outer corners and edge covers, and sealant is injected between the joint surfaces; installing standard hoisting corner fittings on the top plate of the cabin body, and aligning the corner fittings; the cabin body bottom is provided with the fork truck hole, and the cabin body outside is provided with detachable ladder of stepping on the cabin.
8. An air inlet shelter system for civil air defense engineering according to any one of claims 1 to 6, wherein the power supply of the lighting circuit in the poison filtering cabin and the fan cabin is independent of the power supply circuit of the poison filtering system and the fan system, two sets of distribution boxes are respectively configured, and the lighting power supply circuits between the left cabin, the middle cabin and the right cabin in the fan cabin are mutually independent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210207282.7A CN114534129B (en) | 2022-03-04 | 2022-03-04 | Air inlet shelter system for civil air defense engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210207282.7A CN114534129B (en) | 2022-03-04 | 2022-03-04 | Air inlet shelter system for civil air defense engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114534129A CN114534129A (en) | 2022-05-27 |
| CN114534129B true CN114534129B (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210207282.7A Active CN114534129B (en) | 2022-03-04 | 2022-03-04 | Air inlet shelter system for civil air defense engineering |
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| CN (1) | CN114534129B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR856710A (en) * | 1938-06-28 | 1940-08-03 | Control unit for ventilation systems in closed rooms, for example shelters for gas defense | |
| CN104658626A (en) * | 2013-11-19 | 2015-05-27 | 中国舰船研究设计中心 | Nuclear and biochemical protecting square cabin for sea and land uses |
| CN111561184A (en) * | 2020-04-14 | 2020-08-21 | 中国人民解放军海军军医大学 | Assembled nuclear contamination non-expansion decontamination square cabin |
-
2022
- 2022-03-04 CN CN202210207282.7A patent/CN114534129B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR856710A (en) * | 1938-06-28 | 1940-08-03 | Control unit for ventilation systems in closed rooms, for example shelters for gas defense | |
| CN104658626A (en) * | 2013-11-19 | 2015-05-27 | 中国舰船研究设计中心 | Nuclear and biochemical protecting square cabin for sea and land uses |
| CN111561184A (en) * | 2020-04-14 | 2020-08-21 | 中国人民解放军海军军医大学 | Assembled nuclear contamination non-expansion decontamination square cabin |
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| Publication number | Publication date |
|---|---|
| CN114534129A (en) | 2022-05-27 |
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