CN211784990U

CN211784990U - Air pollutant detection device

Info

Publication number: CN211784990U
Application number: CN201922312747.1U
Authority: CN
Inventors: 胡加林
Original assignee: Xi'an Zhongke Beiang Environmental Protection Technology Co ltd
Current assignee: Suzhou Beiang Intelligent Technology Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-10-27
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses an air pollutant detection device, including the base, the top fixedly connected with detection case of base, protruding type access hole has been seted up at the top of detection case, and the first permanent magnet of inner chamber fixedly connected with of protruding type access hole, the top fixedly connected with fixed block of detection case, the utility model relates to an air pollutant detects technical field. This air contaminant detection device, through protruding type access hole and protruding type sealed piece phase-match, first permanent magnet and second permanent magnet phase-match, make two sealed pieces hug closely, play sealed effect, prevent to get into the fine particles thing in the equipment before the detection, influence the testing result, through the first clearance stopper and the second clearance stopper that surface from the top down fixedly connected with in proper order at the connecting rod and the internal surface of detecting a section of thick bamboo contradict, the effect of the inner wall of a section of thick bamboo is detected in the clearance has been played, prevent that the fine particles thing that carries in the air from having the part to remain in detecting a section of thick bamboo, the accuracy of testing result has further been promoted.

Description

Air pollutant detection device

Technical Field

The utility model relates to an air contaminant detects technical field, specifically is an air contaminant detection device.

Background

The fine particulate matter is also called fine particles, PM 2.5. Fine particles refer to particles having an aerodynamic equivalent diameter of 2.5 microns or less in ambient air. It can be suspended in air for a long time, and the higher the content concentration in the air, the more serious the air pollution is. Although PM2.5 is only a component of earth's atmospheric composition in small amounts, it has a significant effect on air quality and visibility, among other things. Compared with the thicker atmospheric particulate matters, the PM2.5 has small particle size, large area, strong activity, easy attachment of toxic and harmful substances (such as heavy metals, microorganisms and the like), long retention time in the atmosphere and long conveying distance, thereby having larger influence on human health and atmospheric environmental quality. Haze is the result of specific climatic conditions interacting with human activity. Economic and social activities of high-density population inevitably discharge a large amount of fine particles, once the discharge exceeds the atmospheric circulation capacity and the bearing degree, the concentration of the fine particles is continuously accumulated, and at the moment, if the fine particles are influenced by calm weather and the like, large-range haze is extremely easy to appear. The main source of haze generation is residues discharged through combustion in the processes of daily power generation, industrial production, building waste, automobile exhaust emission and the like, and most of the residues contain toxic substances such as heavy metals and the like.

The extraction opening of current air contaminant detection device is often open, and this just leads to possessing the fine particle thing in the equipment when detecting not going on, and then influences the testing result to the testing equipment detects the back, and the fine particle thing that carries in the air has partly to remain in the testing channel, further influences the testing result.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be not enough to prior art, the utility model provides an air contaminant detection device, the extraction opening of having solved current air contaminant detection device often opens, and this just leads to possessing the fine particle thing in the equipment when detecting not going on, and then influences the testing result to after the testing equipment detects, the fine particle thing that carries in the air has the part to remain in the testing channel, further influences the problem of testing result.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an air pollutant detection device comprises a base, wherein the top of the base is fixedly connected with a detection box, the top of the detection box is provided with a convex type access hole, the inner cavity of the convex type access hole is fixedly connected with a first permanent magnet, the top of the detection box is fixedly connected with a fixed block, the left side of the fixed block is hinged with a hinged rod, the left side of the fixed block is fixedly connected with a spring, the left end of the spring is fixedly connected with the bottom of the hinged rod, the left end of the hinged rod is fixedly connected with a convex type sealing block matched with the convex type access hole, the top of the convex type sealing block is fixedly connected with a second permanent magnet matched with the first permanent magnet, one side of the first permanent magnet opposite to the second permanent magnet is fixedly connected with a sealing block, the bottom of the inner surface of the detection box is fixedly connected with a first electric push rod, and the top end, and the top fixedly connected with communicating pipe of motor output shaft, the top fixedly connected with suction tube head of communicating pipe, the bottom of detection case internal surface just is located first electric putter's right side fixedly connected with air exhauster, air exhauster extraction opening intercommunication has the hose of bleeding, and the hose of bleeding keeps away from one end of air exhauster and one side of communicating pipe and is linked together, air exhauster gas outlet intercommunication has the pipeline of giving vent to anger.

Preferably, the bottom of detection case internal surface just is located the right side of air exhauster and passes through support frame fixedly connected with detection section of thick bamboo, the top of detection case internal surface just is located the top fixedly connected with second electric putter of detection section of thick bamboo, and the bottom fixedly connected with connecting rod of second electric putter output shaft.

Preferably, the outer surface of the connecting rod is fixedly connected with a first cleaning plug and a second cleaning plug from top to bottom in sequence, and the outer surfaces of the first cleaning plug and the second cleaning plug are abutted to the inner surface of the detection cylinder.

Preferably, the through-hole has been seted up on the right side of detecting a section of thick bamboo, the inner chamber fixedly connected with transparent glass of through-hole, the right side of detecting a section of thick bamboo and being located transparent glass passes through support frame from the top down fixedly connected with laser PM. sensor and VOC sensor in proper order, the one end that the air exhauster was kept away from to the pipeline of giving vent to anger is linked together with the left side of detecting a section of thick bamboo.

Preferably, the left side, the right side, the top and the rear side of the detection box are fixedly connected with a solar electric plate, the right side of the detection box and the front side of the solar electric plate are communicated with an exhaust pipeline, and the outer surface of the exhaust pipeline is fixedly connected with a one-way valve.

Preferably, the front side fixedly connected with display screen of detection case, the front side of detection case just is located the right side fixedly connected with control panel of display screen, the bottom fixedly connected with universal wheel of base, the quantity of universal wheel sets up to four.

Advantageous effects

The utility model provides an air pollutant detection device. Compared with the prior art, the method has the following beneficial effects:

(1) the air pollutant detection device is characterized in that a convex type access hole is formed in the top of a detection box, a first permanent magnet is fixedly connected to the inner cavity of the convex type access hole, a fixed block is fixedly connected to the top of the detection box, a hinge rod is hinged to the left side of the fixed block, a spring is fixedly connected to the left side of the fixed block, the left end of the spring is fixedly connected to the bottom of the hinge rod, a convex type sealing block matched with the convex type access hole is fixedly connected to the left end of the hinge rod, a second permanent magnet matched with the first permanent magnet is fixedly connected to the top of the convex type sealing block, a sealing block is fixedly connected to one side, opposite to the first permanent magnet and the second permanent magnet, a first electric push rod is fixedly connected to the bottom of the inner surface of the detection box, a motor is fixedly connected to the top end of an, the top end of the communicating pipe is fixedly connected with a suction pipe head, the bottom of the inner surface of the detection box is fixedly connected with an exhaust fan on the right side of the first electric push rod, an exhaust opening of the exhaust fan is communicated with an exhaust hose, one end of the exhaust hose far away from the exhaust fan is communicated with one side of the communicating pipe, an air outlet of the exhaust fan is communicated with an air outlet pipeline, the bottom of the inner surface of the detection box and the right side of the exhaust fan are fixedly connected with a detection cylinder through a support frame, the top of the inner surface of the detection box and the upper side of the detection cylinder are fixedly connected with a second electric push rod, the bottom end of an output shaft of the second electric push rod is fixedly connected with a connecting rod, the outer surface of the connecting rod is sequentially and fixedly connected with a first cleaning plug and a second cleaning plug from top to bottom, the outer surfaces of the first cleaning plug and, detect a section of thick bamboo's right side and be located transparent glass's right side and pass through support frame from the top down fixedly connected with laser PM. sensor and VOC sensor in proper order, the one end that the air exhauster was kept away from to the pipeline of giving vent to anger is linked together with the left side that detects a section of thick bamboo, through protruding type access hole and protruding type sealing block phase-match, first permanent magnet and second permanent magnet phase-match, make two sealing block hug closely, play sealed effect, prevent to get into the fine particle thing in the equipment when not going on detecting, influence the testing result, through the surface from the top down at the connecting rod in proper order fixedly connected with and the first clearance stopper and the second clearance stopper that detects a section of thick bamboo's internal surface inconsistent, the effect of clearance detection section of thick bamboo inner wall has been played, the fine particle thing that prevents to carry in the air has partly to.

(2) The air pollutant detection device comprises a detection box, solar electric plates fixedly connected to the left side, the right side, the top and the rear side of the detection box, a first electric push rod fixedly connected to the bottom of the inner surface of the detection box, a motor fixedly connected to the top end of an output shaft of the first electric push rod, a communicating pipe fixedly connected to the top end of the output shaft of the motor, a suction pipe head fixedly connected to the top end of the communicating pipe, an exhaust fan fixedly connected to the right side of the first electric push rod and located at the bottom of the inner surface of the detection box, an exhaust hose communicated with an exhaust opening of the exhaust fan, and an end of the exhaust hose far away from the exhaust fan communicated with one side of the communicating pipe, wherein the suction pipe head rotates while moving up and down through the cooperation of the first electric push rod, the motor, the communicating pipe and the suction pipe head, air in the, the accuracy of the detection result is further improved, and the solar panel is arranged to provide electric energy for the equipment, so that the energy-saving effect is achieved.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1;

fig. 4 is a partially enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a detection box; 3. a convex access hole; 4. a first permanent magnet; 5. a fixed block; 6. a hinged lever; 7. a spring; 8. a convex sealing block; 9. a second permanent magnet; 10. a sealing block; 11. a first electric push rod; 12. a motor; 13. a communicating pipe; 14. a pipette head; 15. an exhaust fan; 16. an air extraction hose; 17. an air outlet pipe; 18. a detection cylinder; 19. a second electric push rod; 20. a connecting rod; 21. a first cleaning plug; 22. a second purge plug; 23. transparent glass; 24. a laser PM2.5 sensor; 25. a VOC sensor; 26. solar panel.

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.

Referring to fig. 1-4, the present invention provides a technical solution: an air pollutant detection device comprises a base 1, universal wheels are fixedly connected to the bottom of the base 1, the number of the universal wheels is four, a detection box 2 is fixedly connected to the top of the base 1, a convex type access hole 3 is formed in the top of the detection box 2, a first permanent magnet 4 is fixedly connected to the inner cavity of the convex type access hole 3, a fixed block 5 is fixedly connected to the top of the detection box 2, a hinge rod 6 is hinged to the left side of the fixed block 5, a spring 7 is fixedly connected to the left side of the fixed block 5, the left end of the spring 7 is fixedly connected to the bottom of the hinge rod 6, a convex type sealing block 8 matched with the convex type access hole 3 is fixedly connected to the left end of the hinge rod 6, a second permanent magnet 9 matched with the first permanent magnet 4 is fixedly connected to the top of the convex type sealing block 8, a sealing block 10 is fixedly connected to one side opposite to, a first electric push rod 11 is fixedly connected to the bottom of the inner surface of the detection box 2, a motor 12 is fixedly connected to the top end of an output shaft of the first electric push rod 11, a communicating pipe 13 is fixedly connected to the top end of an output shaft of the motor 12, a suction pipe head 14 is fixedly connected to the top end of the communicating pipe 13, an exhaust fan 15 is fixedly connected to the bottom of the inner surface of the detection box 2 and positioned on the right side of the first electric push rod 11, an exhaust opening of the exhaust fan 15 is communicated with an exhaust hose 16, one end, away from the exhaust fan 15, of the exhaust hose 16 is communicated with one side of the communicating pipe 13, an air outlet of the exhaust fan 15 is communicated with an air outlet pipeline 17, a detection cylinder 18 is fixedly connected to the bottom of the inner surface of the detection box 2 and positioned on the right side of the exhaust fan 15 through a support frame, a, the surface from the top down of connecting rod 20 is first clearance stopper 21 and second clearance stopper 22 of fixedly connected with in proper order, and the surface of first clearance stopper 21 and second clearance stopper 22 is inconsistent with the internal surface that detects a section of thick bamboo 18, the through-hole has been seted up on the right side that detects a section of thick bamboo 18, the inner chamber fixedly connected with clear glass 23 of through-hole, the right side that detects a section of thick bamboo 18 and be located clear glass 23 passes through the support frame from the top down fixedly connected with laser PM2.5 sensor 24 and VOC sensor 25 in proper order, the one end that air exhauster 15 was kept away from to air outlet pipe 17 is linked together with the left side that detects a section of thick bamboo 18, through protruding type access hole 3 and protruding type sealing block 8 phase-match, first permanent magnet 4 and second permanent magnet 9 phase-match, make two sealing block 10 hug closely, play sealed effect, prevent to get into the fine particles in the equipment when detecting not going on, influence the testing result, through the surface from the top down fixedly connected with in proper order at connecting rod 20 And the second cleaning plug 22, has the effect of cleaning the inner wall of the detection cylinder 18, prevents fine particulate matters carried in the air from being partially remained in the detection cylinder 18, further improves the accuracy of the detection result, the left side, the right side, the top and the rear side of the detection box 2 are fixedly connected with the solar panel 26, the right side of the detection box 2 and the front side of the solar panel 26 are communicated with an exhaust pipeline, the outer surface of the exhaust pipeline is fixedly connected with a one-way valve, the front side of the detection box 2 is fixedly connected with a display screen, the front side of the detection box 2 and the right side of the display screen are fixedly connected with a control panel, the suction tube head 14 rotates while moving up and down through the matching of the first electric push rod 11, the motor 12, the communication pipe 13 and the suction tube head 14, the air in the area nearby is extracted, and the accidental and inaccurate detection results caused by air extraction in a single direction are avoided, the accuracy of the detection result is further improved, and the solar panel 26 is arranged to provide electric energy for the equipment, so that the energy-saving effect is achieved.

When the device is used, the first electric push rod 11 is opened by controlling the control panel, so that the motor 12, the communication pipe 13 and the sucker head 14 are driven to move upwards, the sucker head 14 moves upwards to enter the convex access hole 3 to be abutted against the convex sealing block 8, the sucker head 14 continues to move upwards to drive the convex sealing block 8 to move downwards, as one end of the hinge rod 6 is fixedly connected with the convex sealing block 8, the convex sealing block 8 moves upwards to do arc-shaped motion, the spring 7 is in a compressed state at the same time, the sucker head 14 continues to move upwards to be exposed in the air, then the motor 12 and the exhaust fan 15 are opened, the motor 12 rotates to drive the sucker head 14 to rotate, the exhaust fan 15 pumps the air to be detected into the communication pipe 13 from the sucker head 14, then the air enters the exhaust fan 15 through the exhaust hose 16, then enters the detection barrel 18 through the air outlet pipeline 17, and is detected by the laser PM2.5 sensor 24 and the, the testing result shows on the display screen, then first electric putter 11 drives pipette head 14 downstream, pipette head 14 enters into detection case 2, simultaneously here, protruding type sealing block 8 gets back to protruding type access hole 3 again under the effect of spring 7 elasticity in, because first permanent magnet 4 and second permanent magnet 9 phase-match, make two sealing block 10 hug closely, open second electric putter 19 after the detection, second electric putter 19 moves down and drives connecting rod 20, first clearance stopper 21 and second clearance stopper 22 downstream, the air discharge after will detecting when clearance detects a section of thick bamboo 18 inner wall detects a section of thick bamboo 18, then open the check valve, the air is discharged by exhaust duct.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 an air contaminant detection device, includes base (1), the top fixedly connected with detection case (2) of base (1), its characterized in that: the top of the detection box (2) is provided with a convex type access hole (3), the inner cavity of the convex type access hole (3) is fixedly connected with a first permanent magnet (4), the top of the detection box (2) is fixedly connected with a fixed block (5), the left side of the fixed block (5) is hinged with a hinge rod (6), the left side of the fixed block (5) is fixedly connected with a spring (7), the left end of the spring (7) is fixedly connected with the bottom of the hinge rod (6), the left end of the hinge rod (6) is fixedly connected with a convex type sealing block (8) matched with the convex type access hole (3), the top of the convex type sealing block (8) is fixedly connected with a second permanent magnet (9) matched with the first permanent magnet (4), one side opposite to the first permanent magnet (4) and the second permanent magnet (9) is fixedly connected with a sealing block (10), and the bottom of the inner surface of the detection box (2) is fixedly connected with a first electric push, top fixedly connected with motor (12) of first electric putter (11) output shaft, and the top fixedly connected with communicating pipe (13) of motor (12) output shaft, the top fixedly connected with suction tube head (14) of communicating pipe (13), the bottom of detection case (2) internal surface just is located right side fixedly connected with air exhauster (15) of first electric putter (11), air exhauster (15) extraction opening intercommunication has air exhaust hose (16), and air exhaust hose (16) keep away from one end of air exhauster (15) and one side of communicating pipe (13) and be linked together, air exhauster (15) gas outlet intercommunication has air outlet pipe way (17).

2. An air contaminant detection device according to claim 1, wherein: the bottom of detection case (2) internal surface just is located the right side of air exhauster (15) and passes through support frame fixedly connected with detection section of thick bamboo (18), the top of detection case (2) internal surface just is located the top fixedly connected with second electric putter (19) of detecting section of thick bamboo (18), and the bottom fixedly connected with connecting rod (20) of second electric putter (19) output shaft.

3. An air contaminant detection device according to claim 2, wherein: the outer surface of the connecting rod (20) is fixedly connected with a first cleaning plug (21) and a second cleaning plug (22) from top to bottom in sequence, and the outer surfaces of the first cleaning plug (21) and the second cleaning plug (22) are abutted to the inner surface of the detection barrel (18).

4. An air contaminant detection device according to claim 2, wherein: the through-hole has been seted up on the right side of detecting a section of thick bamboo (18), the inner chamber fixedly connected with transparent glass (23) of through-hole, the right side of detecting a section of thick bamboo (18) and the right side that is located transparent glass (23) pass through support frame from the top down fixedly connected with laser PM2.5 sensor (24) and VOC sensor (25) in proper order, the one end that air exhauster (15) were kept away from in air outlet pipe way (17) is linked together with the left side of detecting a section of thick bamboo (18).

5. An air contaminant detection device according to claim 1, wherein: the solar panel detection device is characterized in that the solar panel (26) is fixedly connected to the left side, the right side, the top and the rear side of the detection box (2), the front side, located on the solar panel (26), of the right side of the detection box (2) is communicated with an exhaust pipeline, and a check valve is fixedly connected to the outer surface of the exhaust pipeline.

6. An air contaminant detection device according to claim 1, wherein: the front side fixedly connected with display screen of detection case (2), the front side of detection case (2) just is located the right side fixedly connected with control panel of display screen, the bottom fixedly connected with universal wheel of base (1), the quantity of universal wheel sets up to four.