CN210919535U - Civil air defense ventilation device - Google Patents
Civil air defense ventilation device Download PDFInfo
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- CN210919535U CN210919535U CN201921536254.XU CN201921536254U CN210919535U CN 210919535 U CN210919535 U CN 210919535U CN 201921536254 U CN201921536254 U CN 201921536254U CN 210919535 U CN210919535 U CN 210919535U
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Abstract
The utility model discloses a civil air defense ventilation device in the technical field of civil air defense, which comprises a box body, wherein a first suction fan is arranged at the upper end of the left side of the inner wall of the box body through a mounting plate, the left air inlet of the first suction fan is connected with an air inlet pipe, the left end of the air inlet pipe penetrates through the box body and extends to the left side of the box body, an air outlet at the top of the first suction fan is communicated and connected with the middle end of the left side of a coarse filter box through a first pipeline, the top of the coarse filter box is connected on the inner wall of the box body, a protective device is arranged at the middle end of the left side of the inner wall of the coarse filter box, a support rod is vertically arranged on the inner wall of the coarse filter box, the support rod is positioned at the right side of the protective device, a rotating shaft is driven by a motor to work, the filtering effect of the coarse filtering plate is ensured.
Description
Technical Field
The utility model relates to a people's air defense technical field specifically is a people's air defense ventilation unit.
Background
People's air defense engineering also calls people's air defense worker, the underground protection building that the personnel and material shelter, people's air defense commander, medical aid and establish alone in order to ensure the wartime, and the wartime that combines ground building to construct can be used to the basement of air defense, general basement is long-time airtight, in order to guarantee staff's life safety, mainly carry out ventilation to the basement through ventilation unit at present, traditional ventilation unit for people's air defense is relatively poor to the filter effect of dust in the air, lead to the air dust content rate that gets into the basement higher, influence staff's healthy, for this reason, we propose a people's air defense ventilation unit.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a people's air defense ventilation unit to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a civil air defense ventilation device comprises a box body, wherein a first suction fan is installed at the upper end of the left side of the inner wall of the box body through an installation plate, an air inlet pipe is connected to the left air inlet of the first suction fan, the left end of the air inlet pipe penetrates through the box body and extends to the left side of the box body, an air outlet at the top of the first suction fan is communicated and connected with the left middle end of a coarse filter box through a first pipeline, the top of the coarse filter box is connected to the inner wall of the box body, a protection device is installed at the left middle end of the inner wall of the coarse filter box, a support rod is vertically arranged on the inner wall of the coarse filter box and is positioned at the right side of the protection device, the right middle end of the support rod is rotatably connected with a rotating shaft through a bearing, two groups of brush cylinders with the same structure are connected to the right end of the rotating shaft, the right side of, the top and the bottom of the coarse filter plate are movably inserted in the mounting hole, the bottom of the inner wall of the coarse filter box is provided with a transmission cylinder, the transmission cylinder is positioned on the left side of the coarse filter plate, the bottom end of the transmission cylinder is communicated with a collection box, the top end of the collection box is connected to the outer wall of the coarse filter box, the outer wall of the rotating shaft is sleeved with a driven gear, the top of the driven gear is meshed with a driving gear, the driving gear is sleeved on the outer wall of the rotating shaft, the top end of the rotating shaft penetrates through the coarse filter box and is connected with the power end of a motor, the motor is installed on the outer wall of the top of the box body, the upper end of the right side of the coarse filter box is communicated and connected with the lower end of the left side of the fine filter box through a second pipeline, the bottom of the inner wall of the fine filter box is provided with a water tank, the bottom end of the water pump is arranged on the supporting plate, the left end of the supporting plate is fixedly connected with the fine filter box, a water outlet pipe is communicated with a top water outlet of the water pump, the left end of the top of the water outlet pipe penetrates through the fine filter box and is communicated with the supporting pipe, a sprinkler head is uniformly arranged at the bottom of the supporting pipe, a fine filter plate is arranged at the middle end of the inner wall of the fine filter box and is positioned below the sprinkler head, the upper end of the right side of the fine filter box is communicated with an air inlet of a second suction fan through a third pipeline, the bottom of the second suction fan is arranged on a fixed plate, the right end of the fixed plate is arranged on the inner wall of the box body, an air outlet at the top of the second suction fan is connected with an air outlet pipe, the top of the air outlet pipe penetrates through the box body and is communicated with the heating box, the, the blast pipe is installed at the top of heating cabinet, the third suction fan is installed to the inner wall bottom of box, the right side air intake connection of third suction fan has fixed pipe, the right-hand member of fixed pipe runs through the box and extends to the right side of box, the top air outlet of third suction fan is connected with the scavenge pipe, the left end of scavenge pipe runs through the box and extends to the left side of box.
Preferably, protector includes that two sets of structures are the same and connect the fixed block on thick rose box inner wall, the guide post is installed to the right-hand member of fixed block, the right-hand member of fixed block is provided with the supporting spring who cup joints on the guide post outer wall, supporting spring's right-hand member is connected on the outer wall of guard plate.
Preferably, the mounting hole includes the hole body, stress spring is installed at hole body inner wall top, stress spring's bottom is connected with the slider, just slider sliding connection is on the inner wall of the hole body, the slider bottom is connected with the installation piece, the bottom of installation piece is connected on the outer wall of coarse filtration board.
Preferably, the outer wall of the front side of the box body is hinged with a box door through a hinge, and the outer wall of the front side of the collecting box is hinged with a door body through a hinge.
Preferably, the top of the water tank is open, and the upper end of the left side of the water tank is externally connected with a water adding pipe.
Preferably, the air inlet pipe and the fixed pipe are both trumpet-shaped at the ends far away from the box body, and universal wheels are arranged at the periphery of the bottom of the box body.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the first suction fan works to enable an external air inlet pipe to enter, air can contact with the protection plate firstly when entering the coarse filter box, the support spring is made to stretch and retract, the buffer effect is achieved, the flow rate of the air is reduced, the air is prevented from directly contacting the coarse filter plate, the coarse filter plate is damaged due to long-time direct contact, large-particle dust in the air can be filtered out through the coarse filter plate, small-particle dust in the air can be conveniently filtered out through the fine filter plate, the filtering effect on the dust in the air is improved, and the dust in the air can be conveniently removed through the work of the sprinkler head;
2. the rotating shaft is driven by the motor to work, so that the driving gear rotates, the driven gear rotates, the brush barrel on the rotating shaft is driven to rotate, dust on the coarse filter plate is convenient to brush off, the filtering effect of the coarse filter plate is ensured, the mounting block is driven by the top end of the coarse filter plate to extrude the sliding block, and the stress spring stretches, so that the coarse filter plate is convenient to mount and dismount and is convenient to use;
3. through being provided with the electric heating board, the heated air of being convenient for to can improve the temperature in the basement, convenient to use through third fan work, make the air in the basement can discharge, thereby can take a breath to the basement.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the protective device of the present invention;
FIG. 3 is a schematic view of the structure of the mounting hole of the present invention;
fig. 4 is a schematic view of the structure of the door of the present invention.
In the figure: 1. a box body; 2. a first suction fan; 3. an air inlet pipe; 4. a coarse filter box; 5. a guard; 51. a fixed block; 52. a guide post; 53. a support spring; 54. a protection plate; 6. a support bar; 7. a rotating shaft; 8. a brush barrel; 9. a coarse filter plate; 10. mounting holes; 101. a porous body; 102. a stress spring; 103. a slider; 104. mounting blocks; 11. a collection box; 12. a driven gear; 13. a driving gear; 14. a rotating shaft; 15. a motor; 16. a fine filter box; 17. a water tank; 18. a water pump; 19. supporting a tube; 20. a sprinkler head; 21. a fine filter plate; 22. a second suction fan; 23. an air outlet pipe; 24. a heating box; 25. an electrical heating plate; 26. an exhaust pipe; 27. a third suction fan; 28. a fixed tube; 29. a ventilation tube; 30. a box door; 31. a door body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a technical scheme: a civil air defense ventilation device, please refer to fig. 1, comprises a box body 1, a first suction fan 2 is installed at the upper end of the left side of the inner wall of the box body 1 through an installation plate, the first suction fan 2 is controlled by an external power switch, an air inlet at the left side of the first suction fan 2 is connected with an air inlet pipe 3, the left end of the air inlet pipe 3 penetrates through the box body 1 and extends to the left side of the box body 1, an air outlet at the top of the first suction fan 2 is communicated and connected with the middle end of the left side of a coarse filter box 4 through a first pipeline, and the first suction fan 2 works to enable external air to enter through the air inlet pipe 3 and enter into the coarse filter box;
referring to fig. 1, the top of the coarse filter tank 4 is connected to the inner wall of the tank 1, the protecting device 5 is installed at the middle end of the left side of the inner wall of the coarse filter tank 4, the inner wall of the coarse filter tank 4 is vertically provided with a support rod 6, the support rod 6 is located at the right side of the protecting device 5, the middle end of the right side of the support rod 6 is rotatably connected with a rotating shaft 7 through a bearing, the right end of the rotating shaft 7 is connected with two groups of brush drums 8 with the same structure, the right sides of the brush drums 8 are movably connected to the outer wall of the coarse filter plate 9, the filter aperture on the coarse filter plate 9 can be changed according to actual conditions, the top and the bottom of the inner wall of the coarse filter tank 4 are both provided with mounting holes 10, the top and the bottom of the coarse filter plate 9 are both movably inserted into the mounting holes 10, the bottom of the inner wall of the coarse, the top end of the collecting box 11 is connected to the outer wall of the coarse filter box 4, the outer wall of the rotating shaft 7 is sleeved with a driven gear 12, the top of the driven gear 12 is meshed with a driving gear 13, the driving gear 13 is sleeved on the outer wall of the rotating shaft 14, the top end of the rotating shaft 14 penetrates through the coarse filter box 4 and is connected with the power end of a motor 15, the motor 15 is controlled by an external power switch, the motor 15 is installed on the outer wall of the top of the box body 1, large-particle dust in air can be filtered out through the coarse filter plate 9, the rotating shaft 14 is driven to work through the motor 15, the driving gear 13 rotates, the driven gear 12 rotates, a brush barrel 8 on the rotating shaft 7 is driven to rotate, dust falling on the coarse filter plate 9 can be brushed conveniently, the filtering effect of the coarse filter plate 9 is guaranteed, and;
referring to fig. 1, the upper end of the right side of the coarse filter tank 4 is connected to the lower end of the left side of the fine filter tank 16 through a second pipeline, a water tank 17 is disposed at the bottom of the inner wall of the fine filter tank 16, the water tank 17 is located below the second pipeline, the right end of the water tank 17 is connected to the left water inlet of the water pump 18 through a water inlet pipe, the bottom end of the water pump 18 is mounted on a support plate, the water pump 18 is controlled by an external power switch, the left end of the support plate is fixedly connected to the fine filter tank 16, the top water outlet of the water pump 18 is connected to a water outlet pipe, the left end of the top of the water outlet pipe penetrates through the fine filter tank 16 and is connected to a support pipe 19, spray heads 20 are uniformly disposed at the bottom of the support pipe 19, a fine filter plate 21 is mounted at the middle end of the inner wall of the, the fine filter plate 21 is positioned below the sprinkler heads 20, the air filtered by the coarse filter tank 4 enters the fine filter tank 16, the fine filter plate 21 can filter small-particle dust, so that the filtering effect on the dust in the air is improved, and the water pump 18 works to enable the water in the water tank 17 to be sprayed out through the sprinkler heads 20 at the bottom of the support pipe 19, so that the dust in the air can be removed;
referring to fig. 1, the upper end of the right side of the fine filter box 16 is connected to an air inlet of a second suction fan 22 through a third pipeline, the bottom of the second suction fan 22 is mounted on a fixing plate, the second suction fan 22 is controlled by an external power switch, the right end of the fixing plate is mounted on the inner wall of the box body 1, an air outlet at the top of the second suction fan 22 is connected to an air outlet pipe 23, the top of the air outlet pipe 23 penetrates through the box body 1 and is communicated with a heating box 24, the bottom of the heating box 24 is connected to the outer wall of the box body 1, an electric heating plate 25 is mounted inside the heating box 24, the electric heating plate 25 is controlled by the external power switch, an air outlet pipe 26 is mounted at the top of the heating box 24, air filtered by the fine filter box 16 is discharged into the heating box 24 through the air outlet pipe 23 by the operation of the second suction fan 22, and is discharged, the air is convenient to heat, so that the temperature in the underground chamber can be increased;
please refer to fig. 1, a third suction fan 27 is installed at the bottom of the inner wall of the box 1, the third suction fan 27 is controlled by an external power switch, a right side air inlet of the third suction fan 27 is connected with a fixed pipe 28, a right end of the fixed pipe 28 penetrates through the box 1 and extends to the right side of the box 1, a top air outlet of the third suction fan 27 is connected with a ventilation pipe 29, so as to perform a ventilation function, a left end of the ventilation pipe 29 penetrates through the box 1 and extends to the left side of the box 1, the third suction fan 27 works, so that air in the basement is sucked through the fixed pipe 28 and is discharged out of the basement through the ventilation pipe 29, thereby performing a ventilation function on the basement.
Referring to fig. 2, the protection device 5 includes two groups of fixed blocks 51 which have the same structure and are connected to the inner wall of the coarse filter tank 4, guide posts 52 are installed at the right ends of the fixed blocks 51 to play a role in guiding and prevent the support springs 53 from bending, the support springs 53 sleeved on the outer walls of the guide posts 52 are arranged at the right ends of the fixed blocks 51, the right ends of the support springs 53 are connected to the outer walls of the protection plates 54, air entering the coarse filter tank 4 firstly contacts the protection plates 54, so that the support springs 53 stretch and retract to play a role in buffering, the flow rate of the air is reduced, and the air is prevented from directly contacting the coarse filter plate 9 and being damaged by long-time direct contact;
referring to fig. 1 and 3, the mounting hole 10 includes a hole 101, a stress spring 102 is mounted on the top of the inner wall of the hole 101, a slider 103 is connected to the bottom end of the stress spring 102, the slider 103 is slidably connected to the inner wall of the hole 101, a mounting block 104 is connected to the bottom end of the slider 103, the bottom end of the mounting block 104 is connected to the outer wall of the coarse filter plate 9, the mounting block 104 is driven by the top end of the coarse filter plate 9 to extrude the slider 103, so that the stress spring 102 extends and retracts, the bottom end of the coarse filter plate 9 can be conveniently taken out of the mounting hole 10, and the coarse filter plate 9 can be conveniently mounted and dismounted and;
referring to fig. 4, a box door 30 is hinged to the outer wall of the front side of the box body 1 through a hinge, a door body 31 is hinged to the outer wall of the front side of the collecting box 11 through a hinge, so that dust in the collecting box 11 can be cleaned conveniently, and access doors are mounted on the outer walls of the front sides of the coarse filter box 4 and the fine filter box 16;
referring to fig. 1, the top of the water tank 17 is open to facilitate the recycling of water resources, and the upper end of the left side of the water tank 17 is externally connected with a water feeding pipe to facilitate the replacement of water in the water tank 17 after a period of time;
referring to fig. 1, the ends of the air inlet pipe 3 and the fixing pipe 28 away from the box body 1 are both trumpet-shaped, so as to facilitate quick ventilation, and universal wheels are arranged around the bottom of the box body 1, so as to facilitate moving the device.
The working principle is as follows: when the dust collector is used, the first suction fan 2 works, so that outside air enters through the air inlet pipe 3, enters the coarse filter box 4 through the first pipeline for filtering, the air entering the coarse filter box 4 contacts the protection plate 54 first, the supporting spring 53 stretches and retracts to play a buffering role, the flow rate of the air is reduced, the air is prevented from directly contacting the coarse filter plate 9, the coarse filter plate 9 is damaged due to long-time direct contact, large-particle dust of the air can be filtered through the coarse filter plate 9, the rotating shaft 14 is driven to work through the motor 15, the driving gear 13 rotates, the driven gear 12 rotates, the brush barrel 8 on the rotating shaft 7 is driven to rotate, the dust on the coarse filter plate 9 is conveniently brushed, the filtering effect of the coarse filter plate 9 is ensured, the brushed dust enters the collecting box 11 through the transmission barrel for collection, the dust is cleaned through the door body 31, the air filtered by the coarse filter box 4 enters the fine filter box 16, small dust particles can be filtered by the fine filter plate 21, thereby the filtering effect on the dust in the air is improved, the water pump 18 works, water in the water tank 17 is sprayed out through the spray head 20 at the bottom of the support pipe 19, thereby the dust in the air can be removed, the air filtered by the fine filter box 16 works through the second suction fan 22, so that the air is discharged into the heating box 24 through the air outlet pipe 23 and is discharged into the basement through the exhaust pipe 26, the air is conveniently heated through the electric heating plate 25, thereby the temperature in the basement can be improved, the third suction fan 27 works, the air in the basement is sucked through the fixed pipe 28, and is discharged out of the basement through the air exchange pipe 29, thereby the effect on the basement is achieved.
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 (6)
1. The utility model provides a people's air defense ventilation unit, includes box (1), its characterized in that: the upper end of the left side of the inner wall of the box body (1) is provided with a first suction fan (2) through a mounting plate, the left air inlet of the first suction fan (2) is connected with an air inlet pipe (3), the left end of the air inlet pipe (3) penetrates through the box body (1) and extends to the left side of the box body (1), an air outlet at the top of the first suction fan (2) is communicated and connected with the middle end of the left side of the coarse filter box (4) through a first pipeline, the top of the coarse filter box (4) is connected onto the inner wall of the box body (1), the middle end of the left side of the inner wall of the coarse filter box (4) is provided with a protective device (5), the inner wall of the coarse filter box (4) is vertically provided with a support rod (6), the support rod (6) is positioned on the right side of the protective device (5), the middle end of the right side of the support rod (6) is rotatably connected with a rotating, the right side of the brush barrel (8) is movably connected to the outer wall of the coarse filter plate (9), the top and the bottom of the inner wall of the coarse filter box (4) are respectively provided with a mounting hole (10), the top and the bottom of the coarse filter plate (9) are movably inserted into the mounting holes (10), the bottom of the inner wall of the coarse filter box (4) is provided with a transmission barrel, the transmission barrel is positioned on the left side of the coarse filter plate (9), the bottom end of the transmission barrel is communicated with a collection box (11), the top end of the collection box (11) is connected to the outer wall of the coarse filter box (4), the outer wall of the rotating shaft (7) is sleeved with a driven gear (12), the top of the driven gear (12) is meshed with a driving gear (13), the driving gear (13) is sleeved on the outer wall of the rotating shaft (14), the top end of the rotating shaft (14) penetrates through the coarse filter box (4) and is connected with the power end of a motor, the water pump is characterized in that the motor (15) is installed on the outer wall of the top of the box body (1), the upper end of the right side of the coarse filter box (4) is communicated and connected with the lower end of the left side of the fine filter box (16) through a second pipeline, a water tank (17) is arranged at the bottom of the inner wall of the fine filter box (16), the water tank (17) is located below the second pipeline, the right end of the water tank (17) is communicated with a left water inlet of the water pump (18) through a water inlet pipe, the bottom end of the water pump (18) is installed on a support plate, the left end of the support plate is fixedly connected with the fine filter box (16), a top water outlet of the water pump (18) is communicated with a water outlet pipe, the left end of the top of the water outlet pipe penetrates through the fine filter box (16) and is communicated and connected with a support pipe (19), the bottom of the support pipe (19) is uniformly, and the fine filter plate (21) is positioned below the sprinkler head (20), the right upper end of the fine filter box (16) is communicated and connected with the air inlet of a second suction fan (22) through a third pipeline, the bottom of the second suction fan (22) is installed on a fixed plate, the right end of the fixed plate is installed on the inner wall of the box body (1), the top air outlet of the second suction fan (22) is connected with an air outlet pipe (23), the top of the air outlet pipe (23) penetrates through the box body (1) to be communicated with a heating box (24), the bottom of the heating box (24) is connected to the outer wall of the box body (1), an electric heating plate (25) is installed inside the heating box (24), an exhaust pipe (26) is installed at the top of the heating box (24), a third suction fan (27) is installed at the bottom of the inner wall of the box body (1), the right air inlet of the third suction fan (27) is connected with a fixed pipe (28), the right-hand member of fixed pipe (28) runs through box (1) and extends to the right side of box (1), the top air outlet of third suction fan (27) is connected with scavenge pipe (29), the left end of scavenge pipe (29) runs through box (1) and extends to the left side of box (1).
2. A civil air defense ventilation arrangement as claimed in claim 1, wherein: protector (5) include that two sets of structures are the same and connect fixed block (51) on coarse filtration case (4) inner wall, guide post (52) are installed to the right-hand member of fixed block (51), the right-hand member of fixed block (51) is provided with support spring (53) of cup jointing on guide post (52) outer wall, the right-hand member of support spring (53) is connected on the outer wall of guard plate (54).
3. A civil air defense ventilation arrangement as claimed in claim 1, wherein: the mounting hole (10) comprises a hole body (101), a stress spring (102) is mounted at the top of the inner wall of the hole body (101), the bottom end of the stress spring (102) is connected with a sliding block (103), the sliding block (103) is connected to the inner wall of the hole body (101) in a sliding mode, the bottom end of the sliding block (103) is connected with a mounting block (104), and the bottom end of the mounting block (104) is connected to the outer wall of the coarse filter plate (9).
4. A civil air defense ventilation arrangement as claimed in claim 1, wherein: the refrigerator is characterized in that a refrigerator door (30) is hinged to the outer wall of the front side of the refrigerator body (1) through a hinge, and a door body (31) is hinged to the outer wall of the front side of the collecting box (11) through a hinge.
5. A civil air defense ventilation arrangement as claimed in claim 1, wherein: the top of the water tank (17) is in an open shape, and the upper end of the left side of the water tank (17) is externally connected with a water adding pipe.
6. A civil air defense ventilation arrangement as claimed in claim 1, wherein: the one end that box (1) was kept away from to air-supply line (3) and fixed pipe (28) all is the loudspeaker form, the bottom of box (1) all is provided with the universal wheel all around.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921536254.XU CN210919535U (en) | 2019-09-17 | 2019-09-17 | Civil air defense ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921536254.XU CN210919535U (en) | 2019-09-17 | 2019-09-17 | Civil air defense ventilation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210919535U true CN210919535U (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921536254.XU Active CN210919535U (en) | 2019-09-17 | 2019-09-17 | Civil air defense ventilation device |
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| Country | Link |
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| CN (1) | CN210919535U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682084A (en) * | 2020-12-24 | 2021-04-20 | 重庆北永建设工程有限公司 | Ventilation equipment and civil air defense engineering ventilation system |
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2019
- 2019-09-17 CN CN201921536254.XU patent/CN210919535U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682084A (en) * | 2020-12-24 | 2021-04-20 | 重庆北永建设工程有限公司 | Ventilation equipment and civil air defense engineering ventilation system |
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