CN214665018U

CN214665018U - Basement ventilation filtering device for civil air defense

Info

Publication number: CN214665018U
Application number: CN202120924956.6U
Authority: CN
Inventors: 李迎春
Original assignee: Hebei Taiwei Civil Air Defense Engineering Co ltd
Current assignee: Hebei Taiwei Civil Air Defense Engineering Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-09
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a basement ventilation filter device for civil air defense, the left end of box is equipped with the air inlet, the right-hand member of box is equipped with the gas outlet, the inside centre of box is installed with the fan, the inside equidistance of box is equipped with a plurality of groups of constant head tanks, be equipped with the fixture block in the constant head tank, the upper end of fixture block is connected with the filter screen, the avris of filter screen is equipped with the frame; the utility model discloses a be convenient for with the filter screen be connected and the dismantlement with the box, be convenient for wash the filter screen alone, the filter screen that sets up through a plurality of groups equidistance makes the filtration purifying effect better, be convenient for carry out the operation of filter screen and box separation, the split work easy operation of connecting block and filter screen, through promoting the locating piece slope removal in the draw-in groove, make the magnet separation that two sets of looks are inhaled, and then the connecting plate separation, the arc wall then separates with the connecting rod, make locating piece one end shift out the spread groove, time saving and labor saving, and is suitable for extensive popularization.

Description

Basement ventilation filtering device for civil air defense

Technical Field

The utility model relates to a basement filter equipment technical field that takes a breath specifically is a basement filter equipment that takes a breath for people's air defense.

Background

Basement ventilation is a building environment control technology which controls the spread and harm of air pollutants by means of ventilation dilution or ventilation removal and the like, and realizes the quality guarantee of indoor and outdoor air environments. Most of existing basement ventilation filter devices are integrally formed, filter screens of the basement ventilation filter devices are not convenient to detach and clean, and therefore the basement ventilation filter device for civil air defense is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a basement filter equipment that takes a breath for people's air defense 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 basement ventilation and filtration device for civil air defense comprises a box body, wherein an air inlet is formed in the left end of the box body, an air outlet is formed in the right end of the box body, a fan is installed in the middle of the interior of the box body, a plurality of groups of positioning grooves are formed in the interior of the box body in an equidistant mode, a clamping block is arranged in each positioning groove, a filter screen is connected to the upper end of each clamping block, a frame is arranged on the side edge of each filter screen, clamping grooves are formed in two sides of the upper end of each filter screen respectively, a connecting groove is formed in one side of each clamping groove, a positioning block is arranged in each clamping groove, a spring is connected to one side of each positioning block, one side of each positioning block extends into each connecting groove, a connecting block is connected to the upper end of each positioning block, a connecting plate is connected to the lower end of each connecting block, an arc-shaped groove is formed in one side of each connecting plate, a magnet is connected to a connecting rod, the utility model discloses a box, including box, roof, motor, drive wheel, shaft lever, reel, bearing, the upper end one side of box is connected with the curb plate, the upper end of curb plate is connected with the roof, there is the motor lower extreme middle part of roof through leg joint, the output of motor is connected with the action wheel, one side of action wheel is connected with from the driving wheel through the axostylus axostyle, the one end from the driving wheel is connected with the reel through the pivot, be connected to the connecting rod through wire rope on the reel, the one end of reel is connected with the backup pad through the bearing, the upper end of backup pad is connected to the lower extreme of roof.

As a further optimization of the technical scheme, the two groups of magnets are respectively a positive magnet and a negative magnet which attract each other to keep the connection stability.

As a further optimization of the technical scheme, the motors are arranged in two groups, the lower ends of the motors are provided with bottom plates, the upper ends of the bottom plates are connected to the lower ends of the supports and are synchronous motors, the steel wire ropes are pulled and wound in the forward rotation process, and the steel wire ropes extend downwards in the reverse rotation process.

As the further optimization of this technical scheme, the upper end equidistance of box is equipped with the perpendicular groove that a plurality of groups are used for connecting the filter screen, and the connecting block is located the upper end outside of box, be equipped with the cavity in the box, provide the space for the circulation of air purifies.

As the further optimization of the technical scheme, the two sides of the lower end of the top plate are respectively provided with the embedded grooves for containing the driving wheel and the driven wheel, so that the positioning performance is good.

As a further optimization of the technical scheme, one end of the spring is close to one side wall of the clamping groove, and the clamping of the positioning block is stable due to the tension of the spring.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a be convenient for be connected and the dismantlement with the filter screen with the box, accomplish the work of being convenient for to the independent abluent work of filter screen, the filter screen that sets up through a plurality of groups equidistance makes the filtration purifying effect better, make wire rope drive the connecting rod and shift up and then move up and make the filter screen shift out from the box on the connecting block of drive lower extreme through motor work, be convenient for carry out the operation of filter screen and box separation, and the split work easy operation of connecting block and filter screen, through promoting the locating piece slope removal in the draw-in groove, make two sets of magnet separation that attract each other, and then the connecting plate separation, the arc wall then separates with the connecting rod, make locating piece one end shift out the spread groove, time and labor saving, and wide popularization is suitable.

Drawings

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

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

fig. 3 is the local structure diagram of the connection state between the connection block and the filter screen.

In the figure: 1. a box body; 2. an air inlet; 3. an air outlet; 4. a clamping block; 5. positioning a groove; 6. a filter screen; 7. a fan; 8. a cavity; 9. connecting blocks; 10. a connecting rod; 11. a wire rope; 12. a rotating shaft; 13. a driven wheel; 14. a driving wheel; 15. a support; 16. a base plate; 17. a motor; 18. a side plate; 19. a support plate; 20. a top plate; 21. a connecting plate; 22. connecting grooves; 23. positioning blocks; 24. a magnet; 25. an arc-shaped slot; 26. a spring; 27. a card slot; 28. a reel.

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.

In the description of the present invention, unless otherwise specified, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like, indicate orientations or state relationships based on the orientations or state relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that a designated mechanism or component 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.

Referring to fig. 1-3, the present invention provides a technical solution: a basement ventilation and filtration device for civil air defense comprises a box body 1, wherein an air inlet 2 is arranged at the left end of the box body 1, an air outlet 3 is arranged at the right end of the box body 1, a fan 7 is installed in the middle of the interior of the box body 1, a plurality of groups of positioning grooves 5 are arranged in the box body 1 at equal intervals, a clamping block 4 is arranged in each positioning groove 5, a filter screen 6 is connected to the upper end of each clamping block 4, a frame is arranged on the lateral side of each filter screen 6, a plurality of groups of vertical grooves used for connecting the filter screens 6 are arranged in the upper end of the box body 1 at equal intervals, a connecting block 9 is positioned on the outer side of the upper end of the box body 1, a cavity 8 is arranged in the box body 1, clamping grooves 27 are respectively arranged on the two sides of the upper end of each filter screen 6, a connecting groove 22 is arranged on one side of each clamping groove 27, a positioning block 23 is arranged in each clamping groove 27, a spring 26 is connected to one side of the positioning block 23, one end of each spring 26 is close to one side wall of each clamping groove 27, one side of the positioning block 23 extends into the connecting groove 22, the upper end of the positioning block 23 is connected with the connecting block 9, the lower end of the connecting block 9 is connected with the connecting plate 21, one side of the connecting plate 21 is provided with an arc-shaped groove 25, one side of the connecting plate 21 is connected with a magnet 24, two groups of magnets 24 are respectively a positive magnet and a negative magnet, the arc-shaped groove 25 is connected with the connecting rod 10, one side of the upper end of the box body 1 is connected with a side plate 18, the upper end of the side plate 18 is connected with a top plate 20, two sides of the lower end of the top plate 20 are respectively provided with embedded grooves for accommodating the driving wheel 14 and the driven wheel 13, the middle part of the lower end of the top plate 20 is connected with the motor 17 through the bracket 15, the motors 17 are arranged in two groups, the lower end of the motor 17 is provided with the bottom plate 16, the upper end of the bottom plate 16 is connected to the lower end of the bracket 15, and the output end of the motor 17 is connected with the driving wheel 14, a driven wheel 13 is connected to one side of the driving wheel 14 through a shaft, a reel 28 is connected to one end of the driven wheel 13 through a rotating shaft 12, the reel 28 is connected to the connecting rod 10 through a steel wire rope 11, a supporting plate 19 is connected to one end of the reel 28 through a bearing, and the upper end of the supporting plate 19 is connected to the lower end of the top plate 20.

Specifically, when in use, one end of the air outlet 3 is connected with the exhaust pipe of the basement through a pipeline, the air inlet 2 is arranged in the basement, air in the basement is led into the box body 1 through the work of the fan 7, the air is filtered through a plurality of groups of filter screens 6 which are arranged at equal intervals, the aperture of the filter screens 6 in the direction from the air inlet 2 to the air outlet 3 is gradually reduced, the filtering and purifying effect is better, the purified air in the box body 1 is discharged through the air outlet 3, the groups of filter screens 6 are convenient to be connected with and detached from the box body 1, the steel wire rope 11 drives the connecting rod 10 to move upwards through the work of the motor 17 so as to drive the connecting block 9 at the lower end to move upwards so that the filter screens 6 move upwards from the box body 1, the filter screens 6 are convenient to be cleaned, the positioning block 23 is pushed to move obliquely in the clamping groove 27 so that the two groups of magnets 24 which attract each other are separated, and the connecting block 21 is separated, the arc-shaped groove 25 is separated from the connecting rod 10, so that one end of the positioning block 23 is moved out of the connecting groove 22, and the splitting work of the connecting block 9 and the filter screen 6 is completed.

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

1. The utility model provides a basement filter equipment that takes a breath for people's air defense, includes box (1), the left end of box (1) is equipped with air inlet (2), the right-hand member of box (1) is equipped with gas outlet (3), its characterized in that: the improved air purifier is characterized in that a fan (7) is installed in the middle of the interior of the box body (1), a plurality of groups of positioning grooves (5) are arranged in the box body (1) at equal intervals in the interior, a clamping block (4) is arranged in each positioning groove (5), a filtering net (6) is connected to the upper end of each clamping block (4), a frame is arranged on the side of each filtering net (6), clamping grooves (27) are respectively formed in the two sides of the upper end of each filtering net (6), a connecting groove (22) is formed in one side of each clamping groove (27), a positioning block (23) is arranged in each clamping groove (27), a spring (26) is connected to one side of each positioning block (23), one side of each positioning block (23) extends into each connecting groove (22), a connecting block (9) is connected to the upper end of each positioning block (23), a connecting plate (21) is connected to the lower end of each connecting block (9), an arc-shaped groove (25) is arranged on one side of each connecting plate (21), one side of connecting plate (21) is connected with magnet (24), be connected with connecting rod (10) in arc wall (25), upper end one side of box (1) is connected with curb plate (18), the upper end of curb plate (18) is connected with roof (20), the lower extreme middle part of roof (20) is connected with motor (17) through support (15), the output of motor (17) is connected with action wheel (14), one side of action wheel (14) is connected with from driving wheel (13) through the axostylus axostyle, the one end from driving wheel (13) is connected with reel (28) through pivot (12), be connected to on connecting rod (10) through wire rope (11) on reel (28), the one end of reel (28) is connected with backup pad (19) through the bearing, the upper end of backup pad (19) is connected to the lower extreme of roof (20).

2. The ventilation and filtration device for the basement of the civil air defense as claimed in claim 1, wherein: the two groups of magnets (24) are respectively a positive magnet and a negative magnet.

3. The ventilation and filtration device for the basement of the civil air defense as claimed in claim 1, wherein: the motor (17) is two sets of settings, and the lower extreme of motor (17) is equipped with bottom plate (16), the upper end of bottom plate (16) is connected to the lower extreme of support (15).

4. The ventilation and filtration device for the basement of the civil air defense as claimed in claim 1, wherein: the upper end equidistance of box (1) is equipped with the perpendicular groove that a plurality of groups are used for connecting filter screen (6), and connecting block (9) are located the upper end outside of box (1), be equipped with cavity (8) in box (1).

5. The ventilation and filtration device for the basement of the civil air defense as claimed in claim 1, wherein: and embedded grooves for containing the driving wheel (14) and the driven wheel (13) are respectively formed in two sides of the lower end of the top plate (20).

6. The ventilation and filtration device for the basement of the civil air defense as claimed in claim 1, wherein: one end of the spring (26) is close to one side wall of the clamping groove (27).