CN217112231U

CN217112231U - Air quality detection device for environmental engineering

Info

Publication number: CN217112231U
Application number: CN202122439193.9U
Authority: CN
Inventors: 柳盛霖; 刘德敏; 李德鹏; 孙丹; 刘峰; 李绪志; 韦玮; 王诗雨
Original assignee: YINGKOU ENVIRONMENT ENGINEERING DEVELOPMENT CO LTD
Current assignee: YINGKOU ENVIRONMENT ENGINEERING DEVELOPMENT CO LTD
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-08-02
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses an air quality detection device for environmental engineering, including air quality detection equipment body, the top of air quality detection equipment body is equipped with the apron, first recess has been seted up at the top of air quality detection equipment body, be equipped with gaseous detection device in the first recess, the exhaust hole has been seted up on the apron, be equipped with the air discharge fan with exhaust hole matched with on the apron, the inlet port has all been seted up to the both sides inner wall of first recess, the equal fixedly connected with holding ring of the both sides inner wall of first recess, be equipped with the dust screen in the holding ring. An air quality detection device for environmental engineering belongs to air quality detection device technical field, can filter the dust of air, can avoid gaseous detection device to go up the dust and pile up in a large number, influence gaseous detection device's sensitivity to and be convenient for change the clearance to the dust screen, make things convenient for the later stage to use.

Description

Air quality detection device for environmental engineering

Technical Field

The utility model relates to an air quality detection device technical field, in particular to air quality detection device for environmental engineering.

Background

Air, a "life gas" that we breathe every day, is layered on the earth's surface, is transparent, colorless and odorless, is mainly composed of nitrogen and oxygen, and has an important influence on human survival and production, and generally, the composition of air is relatively constant. Air quality detection device can detect other parameters such as temperature, humidity and carbon dioxide concentration, and current air quality detection device inhales the outside air and detects the intracavity, detects through the gaseous check out test set that detects the intracavity, but outside dust enters into easily and detects the intracavity for the dust is piled up at gaseous check out test set, influences the sensitivity that gaseous check out test set measured.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an air quality detection device for environmental engineering can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an air quality detection device for environmental engineering comprises an air quality detection device body, wherein a cover plate is arranged at the top of the air quality detection device body, a first groove is formed in the top of the air quality detection device body, a gas detection device is arranged in the first groove, an exhaust hole is formed in the cover plate, an exhaust fan matched with the exhaust hole is arranged on the cover plate, air inlets are formed in the inner walls of the two sides of the first groove, positioning rings are fixedly connected to the inner walls of the two sides of the first groove, a dust screen is arranged in the positioning rings, two pressing plates are arranged on one side of the dust screen, second grooves are formed in the inner walls of the two sides of the first groove, two limiting plates are arranged in the first groove, the pressing plates and the limiting plates are connected through elastic components, and the limiting plates and the cover plate are connected through driving components, a plurality of third recesses have been seted up at the top of air quality detection equipment body, the bottom fixedly connected with of apron has a plurality of locating pieces.

Preferably, the drive assembly includes two spouts of seting up in the apron bottom, be equipped with the slider in the spout, the bottom of slider and the top fixed connection of limiting plate, one side of slider is connected through a plurality of compression spring with one side inner wall of spout, the opposite side fixedly connected with slurcam of slider, just the apron is run through to the one end of slurcam.

Preferably, the elastic assembly comprises a supporting plate arranged on one side of the pressing plate, one side of the supporting plate is fixedly connected with one side of the limiting plate, a fixing column is fixedly connected to one side of the pressing plate, the fixing column penetrates through the supporting plate, a limiting disc is fixedly connected to one end, far away from the pressing plate, of the fixing column, and a stretching spring is sleeved outside the fixing column.

Preferably, the extension spring is positioned between the support plate and the limiting plate, and two ends of the extension spring are respectively and fixedly connected with the limiting plate and the support plate.

Preferably, the positioning block is located in the third groove, and one side of the dust screen is fixedly connected with a handle.

Compared with the prior art, the utility model discloses following beneficial effect has: through the arranged exhaust fan, outside air enters the first groove through the air inlet and the dust screen, the air is detected through the gas detection device, dust in the air can be filtered through the arranged dust screen, the dust on the gas detection device can be prevented from being accumulated in a large amount, the sensitivity of the gas detection device is influenced, the slide block drives the limiting plate to move by driving the push plate, the compression spring is in a compression state, one end of the limiting plate is separated from the second groove, the fixed relation between the cover plate and the air quality detection device body is removed, the supporting plate is driven by the limiting plate to move away from the dust screen, the extension spring is restored to deform from a stretching state, the dust screen is not pressed by the pressing plate, the limitation on the position of the dust screen is removed, the cover plate is moved upwards, the positioning block is separated from the third groove, and the detachment of the cover plate can be completed, be convenient for open first recess, break away from the holding ring through the drive dust screen, can accomplish demolising of dust screen, be convenient for change the clearance to the dust screen, make things convenient for the later stage to use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the internal structure of the first groove of the present invention;

FIG. 3 is a schematic view of the cover plate structure of the present invention;

fig. 4 is a schematic view of the dust screen structure of the present invention.

In the figure: 1. an air quality detection device body; 2. a cover plate; 3. a first groove; 4. a gas detection device; 5. an exhaust hole; 6. an exhaust fan; 7. an air inlet; 8. a positioning ring; 9. a dust screen; 10. a pressing plate; 11. a limiting plate; 12. a second groove; 13. a third groove; 14. positioning blocks; 15. a chute; 16. a slider; 17. a push plate; 18. a compression spring; 19. fixing a column; 20. a limiting disc; 21. an extension spring; 22. a support plate; 23. a handle.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, an air quality detecting device for environmental engineering comprises an air quality detecting apparatus body 1, a cover plate 2 is disposed on the top of the air quality detecting apparatus body 1, a first groove 3 is disposed on the top of the air quality detecting apparatus body 1, a gas detecting device 4 is disposed in the first groove 3, an exhaust hole 5 is disposed on the cover plate 2, an exhaust fan 6 is disposed on the cover plate 2 and matched with the exhaust hole 5, air inlets 7 are disposed on the inner walls of the two sides of the first groove 3, positioning rings 8 are fixedly connected to the inner walls of the two sides of the first groove 3, a dust-proof net 9 is disposed in the positioning rings 8, two pressing plates 10 are disposed on one side of the dust-proof net 9, second grooves 12 are disposed on the inner walls of the two sides of the first groove 3, two limiting plates 11 are disposed in the first groove 3, the pressing plates 10 and the limiting plates 11 are connected through elastic components, the limiting plates 11 and the cover plate 2 are connected through a driving component, the top of the air quality detection device body 1 is provided with a plurality of third grooves 13, and the bottom of the cover plate 2 is fixedly connected with a plurality of positioning blocks 14;

in this embodiment, the drive assembly includes two spouts 15 of seting up in 2 bottoms of apron, be equipped with slider 16 in spout 15, slider 16's bottom and limiting plate 11's top fixed connection, one side of slider 16 is connected through a plurality of compression spring 18 with one side inner wall of spout 15, slider 16's opposite side fixedly connected with slurcam 17, and the one end of slurcam 17 runs through apron 2, remove through drive slurcam 17, make slider 16 drive limiting plate 11 remove, compression spring 18 is in compression state, make the one end of limiting plate 11 break away from second recess 12, can remove the fixed relation between apron 2 and the air quality detection equipment body 1.

In this embodiment, elastic component is including setting up in the backup pad 22 of pressing board 10 one side, one side of backup pad 22 and one side fixed connection of limiting plate 11, one side fixedly connected with fixed column 19 of pressing board 10, and fixed column 19 runs through backup pad 22, and fixed column 19 keeps away from the spacing dish 20 of one end fixedly connected with of pressing board 10, and the outside cover of fixed column 19 is equipped with extension spring 21.

In this embodiment, the extension spring 21 is located between the supporting plate 22 and the limiting plate 20, and two ends of the extension spring 21 are respectively fixedly connected with the limiting plate 20 and the supporting plate 22.

In this embodiment, the positioning block 14 is located in the third groove 13, a handle 23 is fixedly connected to one side of the dust screen 9, and the dust screen 9 is conveniently driven to separate from the positioning ring 8 by the handle 23.

It should be noted that, the utility model relates to an air quality detection device for environmental engineering, when in use, through the exhaust fan 6 that sets up, make outside air enter into first recess 3 through inlet port 7 and dust screen 9, detect the air through gas detection device 4, through the dust screen 9 that sets up, can filter the dust of air, can avoid the dust to pile up in a large number on gas detection device 4, influence the sensitivity of gas detection device 4, through driving the push plate 17 to move, make the slider 16 drive the limiting plate 11 to move, compression spring 18 is in the compression state, make one end of limiting plate 11 break away from second recess 12, remove the fixed relation between apron 2 and the air quality detection equipment body 1, and limiting plate 11 drive backup pad 22 keep away from dust screen 9 and move, make extension spring 21 resume deformation from tensile state, and then make the clamp plate 10 no longer press the dust screen 9, remove the injecing to the dust screen 9 position, and then go up apron 2 for locating piece 14 breaks away from third recess 13, can accomplish dismantling of apron 2, is convenient for open first recess 3, breaks away from holding ring 8 through drive dust screen 9, can accomplish dismantling of dust screen 9, is convenient for change the clearance to dust screen 9, makes things convenient for later stage to use.

The principle and the implementation of the present invention are explained herein by using specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. It is evident that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. Accordingly, the embodiments should be considered as exemplary and non-limiting. The above is only a preferred embodiment of the present invention, and the scope of the present invention is not limited thereby.

Claims

1. The utility model provides an air quality detection device for environmental engineering which characterized in that: the air quality detection device comprises an air quality detection device body (1), a cover plate (2) is arranged at the top of the air quality detection device body (1), a first groove (3) is formed in the top of the air quality detection device body (1), a gas detection device (4) is arranged in the first groove (3), an exhaust hole (5) is formed in the cover plate (2), an exhaust fan (6) matched with the exhaust hole (5) is arranged on the cover plate (2), air inlets (7) are formed in the inner walls of the two sides of the first groove (3), positioning rings (8) are fixedly connected to the inner walls of the two sides of the first groove (3), a dust screen (9) is arranged in the positioning rings (8), two pressing plates (10) are arranged on one side of the dust screen (9), and second grooves (12) are formed in the inner walls of the two sides of the first groove (3), be equipped with two limiting plates (11) in first recess (3), press down clamp plate (10) and limiting plate (11) and pass through elastic component and connect, limiting plate (11) and apron (2) are connected through drive assembly, a plurality of third recesses (13) have been seted up at the top of air quality testing equipment body (1), a plurality of locating pieces (14) of bottom fixedly connected with of apron (2).

2. The air quality detection device for environmental engineering according to claim 1, characterized in that: drive assembly includes two spout (15) of seting up in apron (2) bottom, be equipped with slider (16) in spout (15), the top fixed connection of the bottom of slider (16) and limiting plate (11), one side of slider (16) is connected through a plurality of compression spring (18) with one side inner wall of spout (15), the opposite side fixedly connected with slurcam (17) of slider (16), just apron (2) is run through to the one end of slurcam (17).

3. The air quality detection device for environmental engineering according to claim 1, characterized in that: the elastic assembly comprises a supporting plate (22) arranged on one side of the pressing plate (10), one side of the supporting plate (22) is fixedly connected with one side of the limiting plate (11), a fixing column (19) is fixedly connected with one side of the pressing plate (10), the fixing column (19) penetrates through the supporting plate (22), a limiting disc (20) fixedly connected with one end of the fixing column (19) far away from the pressing plate (10), and a stretching spring (21) is sleeved outside the fixing column (19).

4. The air quality detection device for environmental engineering according to claim 3, wherein: the extension spring (21) is positioned between the support plate (22) and the limiting disc (20), and two ends of the extension spring (21) are fixedly connected with the limiting disc (20) and the support plate (22) respectively.

5. The air quality detection device for environmental engineering according to claim 1, characterized in that: the positioning block (14) is positioned in the third groove (13), and one side of the dustproof net (9) is fixedly connected with a handle (23).