CN112503679A

CN112503679A - Civil air defense engineering peacetime and wartime comprehensive air filtering device

Info

Publication number: CN112503679A
Application number: CN202011351968.0A
Authority: CN
Inventors: 刘欣欣; 范少冠
Original assignee: Huizhou Air Defence Protective Equipment Co ltd
Current assignee: Huizhou Air Defence Protective Equipment Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-03-16

Abstract

The invention discloses a civil air defense engineering peacetime comprehensive air filtering device in the technical field of air filtering equipment, which comprises an air duct, wherein the inner end of the air duct close to the upper end is fixedly connected with four sliding frames, a straight rack is connected in the sliding frames in a sliding way, a straight rack at the rear side of the right end is meshed with a driven gear, the left end of the driven gear is meshed with a driving gear, the rear end of the driving gear is fixedly connected with a first motor, the upper end of the straight rack is fixedly connected with a supporting column, the upper end of the supporting column is fixedly connected with a ceiling, the middle end of the air duct is fixedly connected with two side frames, two sliding grooves are respectively arranged between the two side frames and the air duct, the two sliding grooves are respectively connected with a dustproof filter screen and an ultrafiltration filter screen in a sliding way, the ceiling above the air, the dual filtration can filter haze granule air-purifying.

Description

Civil air defense engineering peacetime and wartime comprehensive air filtering device

Technical Field

The invention relates to the technical field of air filtering equipment, in particular to a civil air defense engineering peacetime and war time comprehensive air filtering device.

Background

Civil air defense engineering also called civil air defense engineering refers to underground protective buildings which are independently built for guaranteeing personnel and material shelter, civil air defense command and medical rescue in wartime and basements which are built by combining ground buildings and can be used for air defense in wartime. The civil air defense engineering is an important facility for preventing enemies from attacking suddenly, effectively masking personnel and materials and preserving the war potential; the method is an engineering guarantee for adhering to town battles and supporting anti-aggression wars to victory for a long time.

Civil air defense engineering is generally built underground or in the massif, so civil air defense engineering needs the ventilation filtration system, and traditional ventilation filtration system is ordinary ventilation system only, does not generally have the haze effect of filtering, and this ventilation system's ordinary vent upper end is provided with the leak protection rain ceiling, but the ceiling can not change the height, leads to the size of intake to be unable to adjust. Accordingly, one skilled in the art has provided a civil air defense construction peacetime combined air filtering device to solve the problems set forth in the background art described above.

Disclosure of Invention

The invention aims to provide a civil air defense engineering peacetime and war time comprehensive air filtering device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a civil air defense engineering peacetime and wartime synthesizes air filter equipment, includes air pipe, air pipe is close to four balladeur trains of upper end inner fixed connection, sliding connection spur rack in the balladeur train, right-hand member rear side spur rack meshing connection driven gear, driven gear left end meshing connection driving gear, driving gear rear end fixed connection first motor, spur rack upper end fixed connection support column, support column upper end fixed connection ceiling, air pipe middle end fixed connection has two side frames, two the side frame has all seted up two spouts with air pipe between, two the spout respectively sliding connection dustproof filter screen and ultrafiltration filter screen, dustproof filter screen and ultrafiltration filter screen right-hand member all fixed connection mount, air pipe is close to the lower extreme right side and rotates and connects the driving shaft, driving shaft right-hand member fixed connection second motor, the utility model discloses a haze particle air intake device, including driving shaft, worm mesh, worm wheel, driven shaft, fan support fixed connection flabellum, the ceiling of air pipe top of this device can go up and down the height to guarantee the size of air intake, the cooperation flabellum is breathed in, thereby adjusts the size of intake, is provided with dustproof filter screen and ultrafiltration net simultaneously, and dual filtration can filter haze particle air-purifying.

As a further scheme of the invention: the side frame right-hand member front and back side has all seted up the buckle groove, the equal fixedly connected with buckle of side around the left end of mount, the buckle is connected in the buckle groove, and buckle groove's detachable design are convenient for change dustproof filter screen and super filter screen.

As a still further scheme of the invention: first motor support of first motor outer wall fixed connection, first motor support can be dismantled and connect air pipe, can dismantle and be favorable to installation in earlier stage and later stage maintenance dismantlement.

As a still further scheme of the invention: second motor outer wall fixed connection second motor support, second motor support can dismantle connection air pipe, can dismantle to be favorable to installation in earlier stage and later stage maintenance dismantlement.

As a still further scheme of the invention: the suction fan support is provided with two layers, the upper end of the driven shaft penetrates through the lower suction fan support to the upper suction fan support, and the driven shaft is connected with the suction fan support in a rotating mode, so that the stability of the fan blades during high-speed rotation is facilitated.

As a still further scheme of the invention: driven gear rear end fixed connection pivot, the pivot rear end passes and rotates and connect air pipe, provides the support for driven gear.

Compared with the prior art, the invention has the beneficial effects that:

1. in the invention, the height of the ceiling can be adjusted and reduced when too large ventilation volume is not needed in the civil air defense project, when a large amount of air is needed, the first motor is started to work, the first motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate, the driving gear and the driven gear are meshed and connected with the spur rack, and drives the straight rack to move upwards, the straight rack drives the supporting column and the ceiling to move upwards, the distance between the ceiling and the port of the ventilating duct is ensured to be increased, the ceiling is ensured not to influence as much as possible, simultaneously, a second motor is started to work, the second motor drives a driving shaft to rotate, the driving shaft drives a driven shaft to rotate through a worm and a worm wheel, the driven shaft drives fan blades to rotate to suck outside air, meanwhile, the dustproof filter screen and the ultrafiltration filter screen are arranged above the fan blades, dust haze in the outside air can be filtered, and the high quality of the air entering the civil air defense engineering is guaranteed.

2. According to the invention, when the dustproof filter screen and the ultrafiltration filter screen are dirty, the filtering effect is influenced, the buckle can be opened, the dustproof filter screen and the ultrafiltration filter screen can slide out from the sliding groove to be replaced, the front side and the rear side of the right end of the side frame are both provided with the buckle grooves, the front side and the rear side of the left end of the fixing frame are both fixedly connected with the buckle, the buckle is connected in the buckle grooves, and the dustproof filter screen and the ultrafiltration filter screen can be conveniently replaced due to the detachable design of the buckle.

Drawings

FIG. 1 is a schematic structural diagram 1 of the present invention;

FIG. 2 is a schematic view of the structure of the present invention 2;

FIG. 3 is a schematic view of the connection between the clip and the clip groove of the present invention.

In the figure: 1. a fastening groove; 2. a dustproof filter screen; 3. ultrafiltration filter screen; 4. buckling; 5. a fixed mount; 6. a driven shaft; 7. a second motor support; 8. a second motor; 9. a drive shaft; 10. a worm; 11. a worm gear; 12. a fan blade; 13. a suction fan bracket; 14. a side frame; 15. a chute; 16. a driving gear; 17. straight rack; 18. a support pillar; 19. a ceiling; 20. a first motor bracket; 21. a carriage; 22. a driven gear; 23. a first motor; 24. a rotating shaft; 25. a ventilation duct.

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.

Referring to fig. 1 to 3, in the embodiment of the present invention, a civil air defense engineering peacetime comprehensive air filtration device comprises a ventilation duct 25, the ventilation duct 25 is fixedly connected with four carriages 21 near the inner end of the upper end, a straight rack 17 is slidably connected in the carriage 21, a driven gear 22 is engaged and connected with the straight rack 17 at the rear side of the right end, a driving gear 16 is engaged and connected with the left end of the driven gear 22, a first motor 23 is fixedly connected with the rear end of the driving gear 16, a support column 18 is fixedly connected with the upper end of the straight rack 17, a ceiling 19 is fixedly connected with the upper end of the support column 18, two side frames 14 are fixedly connected with the middle end of the ventilation duct 25, two sliding chutes 15 are arranged between the two side frames 14 and the ventilation duct 25, the two sliding chutes 15 are respectively slidably connected with a dustproof filter screen 2 and an

ultrafiltration filter screen

3, 9 right-hand members fixed connection second motors of

driving shaft

8, 9 left end fixed connection worms 10 of driving shaft, worm wheel 11 is connected in the meshing of worm 10, 11 upper ends of worm wheels rotate and connect driven

shaft

6, 6 upper ends of driven shaft pass the fan support 13 fixed connection flabellum 12 of breathing in, ceiling 19 of the air pipe 25 top of this device can go up and down the height, thereby guarantee the size of air intake, cooperation flabellum 12 breathes in, thereby adjust the size of intake, be provided with dustproof filter screen 2 and ultrafiltration filter screen 3 simultaneously, dual filtration can filter haze granule air-purifying.

The front side and the rear side of the right end of the side frame 14 are both provided with a buckle groove 1, the front side and the rear side of the left end of the fixing frame 5 are both fixedly connected with a buckle 4, the buckle 4 is connected in the buckle groove 1, and the detachable design of the buckle 4 and the buckle groove 1 is convenient for replacing the dustproof filter screen 2 and the ultrafiltration filter screen 3; first motor 23 outer wall fixed connection first motor support 20, first motor support 20 can dismantle connection air pipe 25, can dismantle to be favorable to installation earlier stage and later stage maintenance dismantlement.

The outer wall of the second motor 8 is fixedly connected with a second motor bracket 7, and the second motor bracket 7 is detachably connected with a ventilating duct 25, so that the disassembly is favorable for early-stage installation and later-stage maintenance and disassembly; the two layers of the suction fan support 13 are arranged, the upper end of the driven shaft 6 penetrates through the lower suction fan support 13 to the upper suction fan support 13, and the driven shaft 6 is rotatably connected with the suction fan support 13, so that the stability of the fan blades 12 during high-speed rotation is facilitated; driven gear 22 rear end fixed connection pivot 24, pivot 24 rear end passes and rotates and connect air pipe 25, provides the support for driven gear 22.

The working principle of the invention is as follows: when the device is used, when civil air defense engineering is in a flat war and does not need too large ventilation volume in the civil air defense engineering, the height of a ceiling 19 can be adjusted and reduced, when a large amount of air intake is needed, a first motor 23 is started to work, the first motor 23 drives a driving gear 16 to rotate, the driving gear 16 drives a driven gear 22 to rotate, the driving gear 16 and the driven gear 22 are meshed and connected with a straight rack 17 and drive the straight rack 17 to move upwards, the straight rack 17 drives a support column 18 and the ceiling 19 to move upwards, the distance between the ceiling 19 and a port of a ventilation pipeline 25 is ensured to be increased, the ceiling 19 is ensured not to influence the greatest extent, a second motor 8 is started to work at the same time, the second motor 8 drives a driving shaft 9 to rotate, the driving shaft 9 drives a driven shaft 6 to rotate through a worm 10 and a worm wheel 11, the driven shaft 6 drives a fan blade 12 to rotate to suck, can filter the dust haze in the air of external world, guarantee to get into the high quality of air in the civil air defense engineering, when dustproof filter screen 2 crosses dirty with the ultrafiltration filter screen 3, influence the filter effect, buckle groove 1 has all been seted up to the side around the 14 right-hand members of limit frame, the equal fixedly connected with buckle 4 in side around the left end of mount 5, buckle 4 is connected in buckle groove 1, buckle 4 is convenient for change dustproof filter screen 2 and ultrafiltration filter screen 3 with the detachable design in buckle groove 1.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an air filter is synthesized to civil air defense engineering peacetime and wartime, includes air pipe (25), its characterized in that: the ventilating duct (25) is close to the four sliding carriages (21) fixedly connected with the inner end of the upper end, a straight rack (17) is connected in the sliding carriages (21), the rear side of the right end is meshed with a driven gear (22) connected to the straight rack (17), the left end of the driven gear (22) is meshed with a driving gear (16), the rear end of the driving gear (16) is fixedly connected with a first motor (23), the upper end of the straight rack (17) is fixedly connected with a supporting column (18), the upper end of the supporting column (18) is fixedly connected with a ceiling (19), the middle end of the ventilating duct (25) is fixedly connected with two side frames (14), two sliding chutes (15) are formed between each side frame (14) and the ventilating duct (25), the two sliding chutes (15) are respectively connected with a dustproof filtering screen (2) and an ultrafiltration filtering screen (3) in a sliding manner, and the right ends of the dustproof filtering screen, air pipe (25) are close to the lower extreme right side and rotate and connect driving shaft (9), driving shaft (9) right-hand member fixed connection second motor (8), driving shaft (9) left end fixed connection worm (10), worm (10) meshing connection worm wheel (11), worm wheel (11) upper end is rotated and is connected driven shaft (6), fan support (13) fixed connection flabellum (12) of breathing in is passed to driven shaft (6) upper end.

2. The civil air defense engineering peacetime and war comprehensive air filtering device as claimed in claim 1, wherein: the side frame (14) right-hand member all seted up buckle groove (1) in side around, the equal fixedly connected with buckle (4) in side around the left end of mount (5), buckle (4) are connected in buckle groove (1).

3. The civil air defense engineering peacetime and war comprehensive air filtering device as claimed in claim 1, wherein: first motor (23) outer wall fixed connection first motor support (20), first motor support (20) can be dismantled and connect air pipe (25).

4. The civil air defense engineering peacetime and war comprehensive air filtering device as claimed in claim 1, wherein: second motor (8) outer wall fixed connection second motor support (7), second motor support (7) can be dismantled and connect air pipe (25).

5. The civil air defense engineering peacetime and war comprehensive air filtering device as claimed in claim 1, wherein: the suction fan support (13) is provided with two layers, the upper end of the driven shaft (6) penetrates through the lower suction fan support (13) to the upper suction fan support (13), and the driven shaft (6) is rotatably connected with the suction fan support (13).

6. The civil air defense engineering peacetime and war comprehensive air filtering device as claimed in claim 1, wherein: driven gear (22) rear end fixed connection pivot (24), pivot (24) rear end is passed and is rotated and connect air pipe (25).