CN110887151A - Ventilation filtering device for civil air defense engineering - Google Patents
Ventilation filtering device for civil air defense engineering Download PDFInfo
- Publication number
- CN110887151A CN110887151A CN201911001732.1A CN201911001732A CN110887151A CN 110887151 A CN110887151 A CN 110887151A CN 201911001732 A CN201911001732 A CN 201911001732A CN 110887151 A CN110887151 A CN 110887151A
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- CN
- China
- Prior art keywords
- fan
- air
- filter
- ventilation
- wall body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
- F24F7/013—Ventilation with forced flow using wall or window fans, displacing air through the wall or window
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a ventilation filtering device for civil air defense engineering, which comprises a ventilation filtering box and a wall body, wherein the wall body is provided with an air outlet and a through hole, an opening at one end of the ventilation filtering box is arranged at one side of the wall body, an air inlet and a through hole are arranged on the side wall at the other end of the ventilation filtering box, a first filtering net is arranged at the inner side of the air inlet, a fan is arranged at one side of the first filtering net, a second filtering net is arranged at the other side of the fan, an adsorption net is arranged at the other side of the adsorption net, a protective cover is arranged at the outer sides of a driving mechanism of the fan and the auxiliary fan, supporting columns are arranged at the outer sides of the protective covers, one side of each supporting column is connected with a horizontally arranged partition column, a partition plate is arranged in the ventilation filtering box, the air outlet and the air inlet are, can provide high-quality air for personnel in the engineering.
Description
Technical Field
The invention relates to the technical field of civil air defense engineering devices, in particular to a ventilation filtering device for civil air defense engineering.
Background
The civil air defense engineering also calls civil air defense workers, and refers to underground protective buildings which are independently built for guaranteeing shelter of personnel and materials in wartime, civil air defense command and medical rescue, and basements which are built by combining ground buildings and can be used for air defense in wartime. Often need use air regenerating device in the civil air defense facility, current taking a breath can only take a breath, can't carry out filtration to the air that enters into the engineering, and the dust in the air enters into the engineering, brings the influence for people's respiratory environment in the engineering.
Disclosure of Invention
The present invention is directed to a ventilation filter device for civil air defense engineering to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a ventilation filtering device for civil air defense engineering comprises a ventilation filtering box and a wall body, wherein the wall body is provided with an air outlet and a through hole, an opening at one end of the ventilation filtering box is arranged at one side of the wall body, the side wall at the other end of the ventilation filtering box is provided with an air inlet and a through hole, the inner side of the air inlet is provided with a first filtering net, one side of the first filtering net is provided with a fan, the other side of the fan is provided with a second filtering net, the other side of the second filtering net is provided with an adsorption net, the other side of the adsorption net is provided with an auxiliary fan, the outer sides of a driving mechanism of the fan and the auxiliary fan are both provided with a protective cover, the outer side of each protective cover is provided with a supporting column, one side of each supporting column is connected with a horizontally arranged separation column, a, and the inner wall of one side of the ventilation filter box and the upper and lower sides of the partition plate are both provided with sliding chutes, and the support column and the connecting plate are in sliding connection with the sliding chutes.
Preferably, a horizontal connecting air pipe is arranged in the through hole in the wall body, one end of the connecting air pipe penetrates through the wall body to be connected with an exhaust hood, the other end of the connecting air pipe is arranged in the filter cartridge, an opening at the other end of the filter cartridge is connected with an exhaust fan through a pipeline, an exhaust outlet of the exhaust fan is connected with an exhaust pipe, the other end of the exhaust pipe penetrates through the through hole in the side wall of the ventilation filter box, and the through hole is formed in the top of the partition plate.
Preferably, there is sealed lid through threaded connection in the opening of cartridge filter one end, and all be provided with the internal thread in the opening that sealed lid upper shed and cartridge filter other end set up, and the external screw thread with open thread connection that the pipeline one end that the one end of connecting the tuber pipe and the exhaust fan are connected all set up, is provided with the third filter screen in the cartridge filter.
Preferably, the sliding groove in the top of the partition plate is in sliding connection with the support frame at the bottom of the exhaust fan, the battery is arranged at the top of the partition plate, the battery, the fan, the auxiliary fan and the exhaust fan form a working closed loop through wires, and the fan, the auxiliary fan and the exhaust fan are electrically connected with corresponding control buttons on the outer side wall of the ventilation filter box through wires.
Preferably, the side walls of the second filter screen and the adsorption screen which are adjacent to each other are provided with connecting blocks, and the connecting blocks are provided with inserting holes which are inserted into two ends of the connecting pipe.
Preferably, sealing plugs are arranged in the air outlet and the air draft cover.
Preferably, the two sides of the opening at one end of the ventilation filter box are both provided with connecting plates, a sealing gasket is arranged between the ventilation filter box and the wall body, and screw holes matched with the mounting bolts are formed in the two ends of the connecting plates and the sealing gasket and the wall body.
Compared with the prior art, the invention has the beneficial effects that:
1. the air entering the engineering is filtered and adsorbed by the arranged ventilation filter box, so that high-quality air can be provided for personnel in the engineering, the filter screen and the adsorption net are conveniently disassembled by the sliding connection of the connecting plate and the sliding groove, and the filter screen and the adsorption net are cleaned or replaced to be conveniently reused;
2. the suction hood that sets up discharges the foul air in the engineering, and the convenience is gone into the processing of taking a breath to the engineering, and the cartridge filter of connecting on the tuber pipe carries out filtration to the air of taking out, prevents that the dust in the air from entering into in the exhaust fan, causes the exhaust fan to damage.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of a second filter screen according to the present invention;
FIG. 4 is a schematic view of the internal structure of the filter cartridge of the present invention;
fig. 5 is a schematic view of the filter cartridge structure of the present invention.
In the figure: 1. a ventilation filter box; 2. a wall body; 3. an air outlet; 4. an air inlet; 5. an air draft cover; 6. an exhaust duct; 7. a first filter screen; 8. separating the columns; 9. a support pillar; 10. a fan; 11. a second filter screen; 12. connecting blocks; 13. a connecting pipe; 14. an adsorption net; 15. an auxiliary fan; 16. a connecting plate; 17. a sealing plug; 18. an exhaust fan; 19. a battery; 20. a filter cartridge; 21. connecting an air pipe; 22. a gasket; 23. a partition plate; 24. a connecting plate; 25. and a third filter screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-5, the present invention provides a technical solution: a ventilation filtering device for civil air defense engineering comprises a ventilation filtering box 1 and a wall body 2, wherein an air outlet 3 and a through hole are arranged on the wall body 2, an opening at one end of the ventilation filtering box 1 is arranged at one side of the wall body 2, an air inlet 4 and a through hole are arranged on the side wall at the other end of the ventilation filtering box 1, a first filtering net 7 is arranged at the inner side of the air inlet 4, a fan 10 is arranged at one side of the first filtering net 7, a second filtering net 11 is arranged at the other side of the fan 10, an adsorption net 14 is arranged at the other side of the second filtering net 11, an auxiliary fan 15 is arranged at the other side of the adsorption net 14, protective covers are arranged at the outer sides of driving mechanisms of the fan 10 and the auxiliary fan 15, supporting columns 9 are arranged at the outer side of each supporting column 9, a horizontally arranged partition column 8 is connected at one, first filter screen 7, the both sides of second filter screen 11 and adsorption net 14 all are connected with connecting plate 24, and take a breath on 1 one side inner wall of rose box and the upper and lower both sides of division board 23 all are provided with the spout, and equal sliding connection of support column 9 and connecting plate 24 and spout, the rose box of taking a breath through the setting, carry out filtration adsorption treatment to the air that enters into in the engineering, can provide high-quality air for the personnel in the engineering, and the filter screen passes through the sliding connection of connecting plate and spout with adsorption net, conveniently dismantle, wash or change filter screen and adsorption net, conveniently use once more.
Be provided with horizontally connecting air pipe 21 in the through-hole on the wall body 2, connecting air pipe 21 one end is passed wall body 2 and is connected with aspirator 5, connecting air pipe 21's the other end sets up in cartridge filter 20, the opening of the cartridge filter 20 other end has exhaust fan 18 through the pipe connection, exhaust fan 18's air exit is connected with exhaust pipe 6, and the exhaust pipe 6 other end passes the through-hole setting on the filter box 1 lateral wall of taking a breath, and the through-hole sets up the top at division board 23, the work of exhaust fan 18, through the dirty air of aspirator 5 extractions, enter into in cartridge filter 20 through connecting air pipe 21, then flow to in exhaust pipe 6 again, discharge.
There is sealed lid through threaded connection in the opening of cartridge filter 20 one end, and all be provided with the internal thread in the opening that sealed lid upper shed and the cartridge filter 20 other end set up, and the pipeline one end that the one end of connecting air hose 21 and exhaust fan 18 are connected all set up with opening threaded connection's external screw thread, be provided with third filter screen 25 in the cartridge filter 20, through the connection of connecting air hose 21 and pipeline, the both ends at cartridge filter 20 are conveniently installed, carry out the dust removal processing to the air through exhaust fan 18.
The sliding groove in the top of the partition plate 23 is connected with the supporting frame at the bottom of the exhaust fan 18 in a sliding mode, the battery 19 is arranged at the top of the partition plate 23, the battery 19, the fan 10, the auxiliary fan 15 and the exhaust fan 18 form a work closed loop through conducting wires, and the fan 10, the auxiliary fan 15 and the exhaust fan 18 are electrically connected with corresponding control buttons on the outer side wall of the ventilation filter box 1 through conducting wires.
All be provided with connecting block 12 on the adjacent lateral wall of second filter screen 11 and absorption net 14, and set up the spliced eye of pegging graft with connecting pipe 13 both ends on connecting block 12, through the spliced eye cooperation on connecting pipe 13 and the connecting block 12, separate the installation with second filter screen 11 and absorption net 14.
All be provided with sealing plug 17 in air outlet 3 and the draft hood 5, during the use, open sealing plug 17, conveniently take a breath the work, when not using, close sealing plug 17, prevent that dust etc. from entering into in the rose box 1 of taking a breath.
Both sides of the opening at one end of the ventilation filter box 1 are provided with connecting plates 16, a sealing gasket 22 is arranged between the ventilation filter box 1 and the wall body 2, screw holes matched with mounting bolts are formed in both ends of the connecting plates 16 and the sealing gasket 22 and the wall body 2, and the ventilation filter box 1 is mounted on one side of the wall body 1 through the mounting bolts.
The working principle is as follows: the ventilation filter box 1 is installed on a wall body of a project through a connecting plate 24, when ventilation is needed, a switch and a sealing plug 17 of an exhaust fan 18 are opened, an exhaust hood 5 extracts air on one side of the wall body 1, the air is conveyed into a filter cylinder 20 through a connecting air pipe 21, the air is filtered through a third filter screen 25 and is discharged into an exhaust pipe 6 through a pipeline, the air is discharged, switches of a fan 10 and an auxiliary fan 15 are opened, the air is extracted through an air inlet 4, the air enters the ventilation filter box 1 through the filtration of a first filter screen 7 and is secondarily filtered through a second filter screen 11, an adsorption screen 14 adsorbs peculiar smell in the air, the air is conveyed into an air outlet 3 through the work of the auxiliary fan 15 and is conveyed to the other side of the wall body 1 and enters the project to play a ventilation role;
when needing to dismantle, dismantle rose box 1 of taking a breath, sliding connection through connecting plate 24 and support column 9 and spout, conveniently dismantle first filter screen 7, second filter screen 11, adsorb net 14, fan 10 and auxiliary fan 15, conveniently wash or change filter screen and adsorb net 14, carry out the inspection maintenance to fan 10 and auxiliary fan 15, the connection of cartridge filter 20 and connecting air pipe 21 and pipeline, conveniently dismantle, wash or change third filter screen 25.
It is worth noting that: the electrical components of the device are controlled by the control buttons, and the equipment matched with the control buttons is common equipment, so that the device belongs to the existing mature technology, and the electrical connection relationship and the specific circuit structure are not repeated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a filter equipment takes a breath for civil air defense engineering, includes filter box (1) and wall body (2) take a breath, its characterized in that: an air outlet (3) and a through hole are arranged on the wall body (2), an opening at one end of the ventilation filter box (1) is arranged at one side of the wall body (2), an air inlet (4) and a through hole are arranged on the side wall at the other end of the ventilation filter box (1), a first filter screen (7) is arranged at the inner side of the air inlet (4), a fan (10) is arranged at one side of the first filter screen (7), a second filter screen (11) is arranged at the other side of the fan (10), an adsorption screen (14) is arranged at the other side of the second filter screen (11), an auxiliary fan (15) is arranged at the other side of the adsorption screen (14), protective covers are arranged at the outer sides of driving mechanisms of the fan (10) and the auxiliary fan (15), support columns (9) are arranged at the outer side of each protective cover, a partition column (8) which is horizontally, air outlet (3) and air intake (4) all set up in the bottom of division board (23), and the both sides of first filter screen (7), second filter screen (11) and adsorption net (14) all are connected with connecting plate (24), and take a breath on rose box (1) one side inner wall and the upper and lower both sides of division board (23) all are provided with the spout, and equal sliding connection of support column (9) and connecting plate (24) and spout.
2. A ventilation filter device for civil air defense engineering according to claim 1, characterized in that: the through hole on wall body (2) is provided with horizontally connecting air pipe (21), connecting air pipe (21) one end is passed wall body (2) and is connected with exhaust hood (5), the other end setting of connecting air pipe (21) is in cartridge filter (20), the opening of the cartridge filter (20) other end has exhaust fan (18) through the pipe connection, the air exit of exhaust fan (18) is connected with exhaust pipe (6), and exhaust pipe (6) other end passes the through hole setting on rose box (1) lateral wall of taking a breath, and the through hole setting is at the top of division board (23).
3. A ventilation filter device for civil air-defense engineering according to claim 2, characterized in that: there is sealed lid through threaded connection in the opening of cartridge filter (20) one end, and all be provided with the internal thread in the opening that sealed lid upper shed and cartridge filter (20) other end set up, and the pipeline one end that the one end of connecting tuber pipe (21) and exhaust fan (18) are connected all set up with opening threaded connection's external screw thread, be provided with third filter screen (25) in cartridge filter (20).
4. A ventilation filter device for civil air defense engineering according to claim 1, characterized in that: the sliding groove in the top of the partition plate (23) is connected with the supporting frame at the bottom of the exhaust fan (18) in a sliding mode, the battery (19) is arranged on the top of the partition plate (23), the battery (19), the fan (10), the auxiliary fan (15) and the exhaust fan (18) form a work closed loop through conducting wires, and the fan (10), the auxiliary fan (15) and the exhaust fan (18) are electrically connected with corresponding control buttons on the outer side wall of the ventilation filter box (1) through conducting wires.
5. A ventilation filter device for civil air defense engineering according to claim 1, characterized in that: the adjacent side walls of the second filter screen (11) and the adsorption screen (14) are respectively provided with a connecting block (12), and the connecting block (12) is provided with plug-in holes which are plugged with the two ends of the connecting pipe (13).
6. A ventilation filter device for civil air defense engineering according to claim 1, characterized in that: sealing plugs (17) are arranged in the air outlet (3) and the air draft cover (5).
7. A ventilation filter device for civil air defense engineering according to claim 1, characterized in that: both sides of an opening at one end of the ventilation filter box (1) are provided with connecting plates (16), a sealing gasket (22) is arranged between the ventilation filter box (1) and the wall body (2), and screw holes matched with mounting bolts are formed in both ends of the connecting plates (16), the sealing gasket (22) and the wall body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911001732.1A CN110887151A (en) | 2019-10-21 | 2019-10-21 | Ventilation filtering device for civil air defense engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911001732.1A CN110887151A (en) | 2019-10-21 | 2019-10-21 | Ventilation filtering device for civil air defense engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110887151A true CN110887151A (en) | 2020-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911001732.1A Pending CN110887151A (en) | 2019-10-21 | 2019-10-21 | Ventilation filtering device for civil air defense engineering |
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| Country | Link |
|---|---|
| CN (1) | CN110887151A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111282947A (en) * | 2020-03-23 | 2020-06-16 | 樊凌旭 | Underground civil air defense engineering passage opening isolation dust blocking device |
| CN111829129A (en) * | 2020-07-23 | 2020-10-27 | 武汉合创四联科技发展有限公司 | Ventilation equipment for building construction |
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| CN204285721U (en) * | 2014-07-01 | 2015-04-22 | 刘国箫 | A kind of VMC |
| CN107120777A (en) * | 2017-06-19 | 2017-09-01 | 厦门狄耐克环境智能科技有限公司 | A kind of intelligent fresh air system and its automated cleaning maintenance method |
| CN208025738U (en) * | 2018-03-07 | 2018-10-30 | 浙江万川装饰设计工程有限公司 | A kind of house decoration air cleaning unit of rapid aeration |
| CN208920412U (en) * | 2018-10-29 | 2019-05-31 | 苏州智为环境科技有限公司 | A kind of air administrative fresh air system |
| CN110068099A (en) * | 2019-03-07 | 2019-07-30 | 山东师范大学 | A kind of intelligent fresh air host and its control method, device, fresh air system |
-
2019
- 2019-10-21 CN CN201911001732.1A patent/CN110887151A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204285721U (en) * | 2014-07-01 | 2015-04-22 | 刘国箫 | A kind of VMC |
| CN107120777A (en) * | 2017-06-19 | 2017-09-01 | 厦门狄耐克环境智能科技有限公司 | A kind of intelligent fresh air system and its automated cleaning maintenance method |
| CN208025738U (en) * | 2018-03-07 | 2018-10-30 | 浙江万川装饰设计工程有限公司 | A kind of house decoration air cleaning unit of rapid aeration |
| CN208920412U (en) * | 2018-10-29 | 2019-05-31 | 苏州智为环境科技有限公司 | A kind of air administrative fresh air system |
| CN110068099A (en) * | 2019-03-07 | 2019-07-30 | 山东师范大学 | A kind of intelligent fresh air host and its control method, device, fresh air system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111282947A (en) * | 2020-03-23 | 2020-06-16 | 樊凌旭 | Underground civil air defense engineering passage opening isolation dust blocking device |
| CN111282947B (en) * | 2020-03-23 | 2022-06-10 | 泉州台商投资区庆旺科技有限公司 | Underground civil defense engineering passway mouth keeps apart and blocks dust device |
| CN111829129A (en) * | 2020-07-23 | 2020-10-27 | 武汉合创四联科技发展有限公司 | Ventilation equipment for building construction |
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Application publication date: 20200317 |