CN215297298U

CN215297298U - Be used for air quality detection device

Info

Publication number: CN215297298U
Application number: CN202120894263.7U
Authority: CN
Inventors: 谢绍飞; 张进晶; 谢琼英
Original assignee: Shangyuan Tianjiao Industrial Co ltd
Current assignee: Shangyuan Tianjiao Industrial Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-12-24
Anticipated expiration: 2031-04-28

Abstract

The utility model belongs to the technical field of environmental monitoring, especially, be used for air quality detection device, to current air quality detection device mostly not set up filter equipment, test probe easily adheres to the dust, leads to detection error great, and inconvenient carries out the dismouting to detection device, leads to inconvenient taking out to the testing result, inconvenient periodic overhaul maintains the detection device problem, and the following scheme is proposed now, and it includes casing and detection device, one side of casing is provided with the fence net, one side fixed mounting of fence net has the motor, the epaxial fixed mounting of transport of motor has the worm, the outside of worm is fixed to have cup jointed the flabellum. The utility model has the advantages of reasonable design, through controlling the filter screen that rocks, to filtering the dust, place the dust and to the influence that test probe detected the air, through the cooperation of cardboard and draw-in groove, made things convenient for detection device's dismouting, be convenient for take out the data that empty gas detected and be convenient for overhaul the maintenance to detection device.

Description

Be used for air quality detection device

Technical Field

The utility model relates to an environmental monitoring technical field especially relates to a be used for air quality detection device.

Background

Air monitoring refers to sampling and measuring pollutants in air at fixed points, continuously or regularly, generally, a plurality of air monitoring points are set up in a city for monitoring air, automatic monitoring instruments are installed for continuous automatic monitoring, monitoring results are sent to people for regular retrieval, analysis is carried out, and relevant data are obtained, and air monitoring is the basis for controlling air quality and reasonably evaluating air quality.

However, most of the existing air quality detection devices are not provided with a filtering device, a detection probe is easy to adhere to dust, detection errors are large, the detection device is inconvenient to disassemble and assemble, the detection result is inconvenient to take out, the detection device is inconvenient to overhaul and maintain regularly, and therefore the air quality detection device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current air quality detection device and mostly not setting up filter equipment, test probe easily adheres to the dust, leads to detection error great, and inconvenient carries out the dismouting to detection device, leads to inconvenient taking out to the testing result, inconvenient periodic overhaul maintains detection device's shortcoming, and the one that proposes is used for air quality detection device.

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

a device for detecting air quality comprises a shell and a detection device, wherein a fence net is arranged on one side of the shell, a motor is fixedly installed on one side of the fence net, a worm is fixedly installed on a conveying shaft of the motor, fan blades are fixedly sleeved on the outer side of the worm, the same rotating shaft is rotatably installed on the inner wall of the top and the inner wall of the bottom of the shell, a worm wheel and two cams are fixedly sleeved on the outer side of the rotating shaft, the worm is meshed with the worm wheel, the two cams movably abut against the same filter screen, sliding grooves are formed in the inner wall of the top and the inner wall of the bottom of the shell respectively, sliding plates are slidably sleeved in the two sliding grooves and are fixedly installed at the top and the bottom of the filter screen respectively, a collection box is fixedly arranged at the bottom of the shell, an opening is formed in the other side of the shell, and clamping grooves are formed in the inner wall of the top and the inner wall of the opening, sliding seal has cup jointed the mounting panel in the opening, detection device fixed mounting is in one side of mounting panel, the through-hole has been seted up at the top of mounting panel, the lead screw is installed to the through-hole internal rotation, the outside of lead screw is provided with two external screw threads opposite to soon, the equal screw thread in both ends outside of lead screw has cup jointed the cardboard, and two cardboards activity joints respectively are in the draw-in groove that corresponds, the opposite side of mounting panel is rotated and is installed the cross axle, the bevel gear has all been cup jointed in the outside of cross axle and lead screw, and two bevel gears mesh mutually.

Preferably, the one end fixed mounting of cross axle has the hand wheel, one side fixed mounting of hand wheel has the pull ring, conveniently stimulates the mounting panel and conveniently rotates the cross axle.

Preferably, the outside of lead screw is rotated and is installed two supports, and the equal fixed mounting of two supports is in the through-hole, and the equal fixed mounting in one side that two supports kept away from each other has two guide bars, and two spacing grooves have all been seted up to one side that two cardboards are close to each other, and four guide bars slide respectively and cup joint in the spacing groove that corresponds, conveniently to the support of lead screw, make its rotatory more stable, conveniently carry on spacingly to the cardboard, make it not rotatory together with the lead screw.

Preferably, the equal fixed mounting in one side of two sliding plates has reset spring, and two reset spring fixed mounting respectively are on the one side inner wall of the spout that corresponds, conveniently carry out quick the reseing to removing the back filter screen.

Preferably, the bottom of casing has been seted up out the dirt mouth, and it is linked together with the collection box to go out the dirt mouth, the equal fixed mounting in both sides of collecting the box has the engaging lug, and equal screw thread is provided with the screw rod on two engaging lugs, and two engaging lugs are all through screw rod fixed mounting in the bottom of casing, and convenient regular dust in to the collection box is cleared up.

Preferably, two air outlets have been seted up to the opposite side of casing, and equal fixed mounting has the dust screen in two air outlets, conveniently carries out dustproof protection to detection device.

In the utility model, a be used for air quality detection device, the rotation of worm and flabellum has been driven through the motor, can introduce the air in the casing, can filter the dust through the filter screen, avoid detecting probe adhesion dust to cause the testing result to have the error, can survey the air and save the data that detect through detection device, the worm has driven the rotation of worm wheel, axis of rotation and cam, through the cooperation of cam and reset spring, can form the rocking from side to side of filter screen, can shake the dust that adheres on the filter screen in collecting the box, effectively avoid the dust to block up the filter screen, can not necessarily change the filter screen often;

in the utility model, the cross shaft is rotated through the pull ring, and through the transmission of the two bevel gears, the cross shaft drives the rotation of the lead screw, the lead screw drives the two clamping plates to mutually approach and separate from the clamping groove, the detection device can be pulled out, the data of the air detection can be conveniently taken out or the detection device can be conveniently overhauled and maintained, and the cross shaft is reversely rotated, so that the lead screw drives the two clamping plates to mutually keep away from each other and be clamped in the clamping groove, and the detection device can be rapidly installed;

the utility model has the advantages of reasonable design, through controlling the filter screen that rocks, to filtering the dust, place the dust and to the influence that test probe detected the air, through the cooperation of cardboard and draw-in groove, made things convenient for detection device's dismouting, be convenient for take out the data that empty gas detected and be convenient for overhaul the maintenance to detection device.

Drawings

Fig. 1 is a schematic structural diagram of an air quality detection device according to the present invention;

fig. 2 is a cross-sectional view of an air quality detecting device according to the present invention;

fig. 3 is a schematic structural diagram of a portion a of an air quality detection device according to the present invention;

fig. 4 is a schematic structural diagram of a part B for an air quality detection device according to the present invention.

In the figure: 1. a housing; 2. a detection device; 3. a hurdle net; 4. a motor; 5. a worm; 6. a fan blade; 7. a rotating shaft; 8. a cam; 9. a worm gear; 10. a filter screen; 11. a pull ring; 12. a collection box; 13. a chute; 14. a sliding plate; 15. a return spring; 16. a screw; 17. connecting lugs; 18. a horizontal axis; 19. a bevel gear; 20. a screw rod; 21. a guide bar; 22. mounting a plate; 23. clamping a plate; 24. a card slot; 25. a through hole; 26. a support; 27. a dust screen.

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.

Referring to fig. 1-4, a device for detecting air quality, comprising a housing 1 and a detection device 2, a barrier net 3 is arranged on one side of the housing 1, a motor 4 is fixedly mounted on one side of the barrier net 3, a worm 5 is fixedly mounted on a conveying shaft of the motor 4, a fan blade 6 is fixedly sleeved on the outer side of the worm 5, an output shaft of the motor 4 drives the worm 5 and the fan blade 6 to rotate, the fan blade 6 rotates to introduce air into the housing 1, the detection device 2 is convenient to detect air, the same rotating shaft 7 is rotatably mounted on the top inner wall and the bottom inner wall of the housing 1, a worm wheel 9 and two cams 8 are fixedly sleeved on the outer side of the rotating shaft 7, the worm 5 and the worm wheel 9 are meshed, the same filter screen 10 is movably abutted to the two cams 8, dust can be filtered through the filter screen 10, and detection result errors caused by dust adhesion of a detection probe are avoided, the top inner wall and the bottom inner wall of the shell 1 are both provided with sliding grooves 13, sliding plates 14 are respectively sleeved in the two sliding grooves 13 in a sliding manner, the two sliding plates 14 are respectively and fixedly arranged at the top and the bottom of the filter screen 10, the filter screen 10 can be guided through the matching of the sliding grooves 13 and the sliding plates 14, so that the filter screen can move more stably, the bottom of the shell 1 is fixedly provided with a collecting box 12, the other side of the shell 1 is provided with an opening, the top inner wall and the bottom inner wall of the opening are both provided with clamping grooves 24, a mounting plate 22 is sleeved in the opening in a sliding sealing manner, a detection device 2 is fixedly arranged at one side of the mounting plate 22, the top of the mounting plate 22 is provided with a through hole 25, a lead screw 20 is rotatably arranged in the through hole 25, the outer side of the lead screw 20 is provided with two external threads with opposite rotation directions, clamping plates 23 are respectively sleeved on the outer sides of the two ends of the lead screw 20 in a threaded manner, and the two clamping plates 23 are respectively and movably clamped in the corresponding clamping grooves 24, the other side of the mounting plate 22 is rotatably provided with a transverse shaft 18, bevel gears 19 are sleeved on the outer sides of the transverse shaft 18 and the screw rod 20, the two bevel gears 19 are meshed, the transverse shaft 18 is rotated, the transverse shaft 18 drives the bevel gears 19 to rotate, the bevel gears 19 drive the other bevel gear 19 and the screw rod 20 to rotate, external threads with opposite rotation are arranged on the outer side of the screw rod 20, the screw rod 20 drives the two clamping plates 23 to mutually approach and separate from the clamping groove 24, the mounting plate 22 and the detection device 2 can be pulled out, and air detection data can be taken out or the detection device can be overhauled and maintained.

The utility model discloses in, the one end fixed mounting of cross axle 18 has the hand wheel, and one side fixed mounting of hand wheel has pull ring 11, conveniently stimulates mounting panel 22 and conveniently rotates cross axle 18.

The utility model discloses in, two supports 26 are installed in the outside rotation of lead screw 20, the equal fixed mounting in through-hole 25 of two supports 26, the equal fixed mounting in one side that two supports 26 kept away from each other has two guide bars 21, two spacing grooves have all been seted up to one side that two cardboard 23 are close to each other, four guide bars 21 slide respectively and cup joint in the spacing groove that corresponds, the convenience is to lead screw 20's support, make its rotatory more stable, it is convenient spacing to carry on cardboard 23, make it not rotatory together with lead screw 20.

The utility model discloses in, the equal fixed mounting in one side of two sliding plates 14 has reset spring 15, and two reset spring 15 respectively fixed mounting are on one side inner wall of the spout 13 that corresponds, and the convenience carries out quick the reseing to removing back filter screen 10.

The utility model discloses in, the dirt mouth has been seted up to casing 1's bottom, and the dirt mouth is linked together with collection box 12, and the equal fixed mounting in both sides of collecting box 12 has engaging lug 17, and equal screw thread is provided with screw rod 16 on two engaging lugs 17, and two engaging lugs 17 are all through 16 fixed mounting of screw rod in casing 1's bottom, through

engaging lug

17 and 16 cooperation of screw rod, conveniently collect the dismouting of box 12, and convenient regular the clearing up of collecting box 12.

The utility model discloses in, two gas outlets have been seted up to casing 1's opposite side, and equal fixed mounting has dust screen 27 in two gas outlets, and the convenience is dustproof to detection device 2 and is protected.

In the utility model, when in use, the motor 4 is started, the output shaft of the motor 4 drives the worm 5 and the fan blade 6 to rotate, the fan blade 6 rotates to introduce air into the shell 1, dust can be filtered through the filter screen 10, the detection result error caused by the dust adhesion of the detection probe is avoided, the air can be detected through the detection probe of the detection device, the detected data can be stored through the detection device 2, meanwhile, the worm 5 drives the worm wheel 9 to rotate, the worm wheel 9 drives the rotation of the rotating shaft 7 and the cam 8, the cam 8 extrudes the filter screen 10 rightwards, when the cam 8 is not in contact with the filter screen 10, under the action of the reset spring 15, the left-right shaking of the filter screen 10 is formed, the dust on the filter screen 10 can be shaken off in the collecting box 12, the dust blockage of the filter screen 10 is effectively avoided, the filter screen 10 is unnecessary to be frequently replaced, through the cooperation of the engaging lug 17 and the screw 16, the collecting box 12 can be cleaned regularly, and when the inspection device is to be overhauled or the air inspection data is to be taken out, the horizontal shaft 18 is rotated by the pull ring 11, the horizontal shaft 18 drives the bevel gear 19 to rotate, the bevel gear 19 drives the other bevel gear 19 and the screw rod 20 to rotate, because the outer side of the screw rod 20 is provided with external threads with opposite rotation, meanwhile, under the limit of the guide rod 21, the screw rod 20 drives the two clamping plates 23 to mutually approach and separate from the clamping groove 24, so that the mounting plate 22 and the detection device 2 can be pulled out, the data of air detection can be taken out or the detection device can be overhauled and maintained, then the transverse shaft 18 is rotated reversely, so that the screw rod 20 drives the two clamping plates 23 to move away from each other and to be clamped in the corresponding clamping grooves 24, thereby can install detection device 2 again and go back to make things convenient for detection device's dismouting, be convenient for take out the data that empty gas detected and be convenient for overhaul detection device 2 and maintain.

Claims

1. The utility model provides a be used for air quality detection device, includes casing (1) and detection device (2), its characterized in that, one side of casing (1) is provided with fence net (3), one side fixed mounting of fence net (3) has motor (4), fixed mounting has worm (5) on the delivery shaft of motor (4), the outside of worm (5) is fixed to be cup jointed flabellum (6), rotate on the top inner wall of casing (1) and on the bottom inner wall and install same axis of rotation (7), the outside of axis of rotation (7) is fixed to be cup jointed worm wheel (9) and two cams (8), worm (5) and worm wheel (9) mesh mutually, two cams (8) activity butt joint have same filter screen (10), spout (13) have all been seted up on the top inner wall of casing (1) and on the bottom inner wall, all slip the cover in two spout (13) has been slided and has been cup jointed sliding plate (14), the two sliding plates (14) are respectively and fixedly arranged at the top and the bottom of the filter screen (10), the bottom of the shell (1) is fixedly provided with a collecting box (12), the other side of the shell (1) is provided with an opening, the inner wall of the top and the inner wall of the bottom of the opening are both provided with clamping grooves (24), the opening is sleeved with a mounting plate (22) in a sliding sealing manner, the detection device (2) is fixedly arranged at one side of the mounting plate (22), the top of the mounting plate (22) is provided with a through hole (25), a lead screw (20) is rotatably arranged in the through hole (25), the outer side of the lead screw (20) is provided with two external threads with opposite rotation directions, the outer sides of two ends of the lead screw (20) are respectively sleeved with clamping plates (23) in a threaded manner, the two clamping plates (23) are respectively and movably clamped in the corresponding clamping grooves (24), and the other side of the mounting plate (22) is rotatably arranged with a transverse shaft (18), the outer sides of the transverse shaft (18) and the screw rod (20) are sleeved with bevel gears (19), and the two bevel gears (19) are meshed.

2. The air quality detection device as claimed in claim 1, wherein a hand wheel is fixedly mounted at one end of the transverse shaft (18), and a pull ring (11) is fixedly mounted at one side of the hand wheel.

3. The air quality detection device according to claim 1, wherein two supports (26) are rotatably mounted on the outer side of the screw rod (20), the two supports (26) are fixedly mounted in the through hole (25), two guide rods (21) are fixedly mounted on the sides, away from each other, of the two supports (26), two limit grooves are formed in the sides, close to each other, of the two clamping plates (23), and the four guide rods (21) are respectively sleeved in the corresponding limit grooves in a sliding manner.

4. The air quality detection device as claimed in claim 1, wherein a return spring (15) is fixedly mounted on one side of each of the two sliding plates (14), and the two return springs (15) are respectively fixedly mounted on an inner wall of one side of the corresponding sliding chute (13).

5. The air quality detection device according to claim 1, wherein a dust outlet is formed in the bottom of the housing (1), the dust outlet is communicated with the collection box (12), the two sides of the collection box (12) are both fixedly provided with the connection lugs (17), the two connection lugs (17) are both provided with a screw (16) in a threaded manner, and the two connection lugs (17) are both fixedly arranged at the bottom of the housing (1) through the screws (16).

6. The air quality detection device according to claim 1, wherein two air outlets are formed in the other side of the housing (1), and dust screens (27) are fixedly mounted in the two air outlets.