CN216955349U

CN216955349U - Indoor environment detects air collecting device

Info

Publication number: CN216955349U
Application number: CN202220180160.9U
Authority: CN
Inventors: 潘晓勇; 戴辉强
Original assignee: Haining Youcheng Safety Technology Service Co ltd
Current assignee: Haining Youcheng Safety Technology Service Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-07-12
Anticipated expiration: 2032-01-24

Abstract

The utility model belongs to the technical field of indoor environment detection air, and particularly relates to an indoor environment detection air collection device which comprises a collection box, wherein a mounting hole is formed in the surface of one side of the collection box, a collection pipe is fixedly connected to the inner wall of the mounting hole, an automatic collection device is arranged inside the collection box and comprises a driving motor, and a mounting plate is fixedly connected to the inner wall of one side of the collection box. This indoor environment detects air collecting device has reached simple structure convenient operation through setting up automatic acquisition device, and when gathering gas, the collection box that only needs to take controls driving motor work, can drive the collection pipe and gather the gas in the air, and it is fast to gather, and can also filter the tiny granule in the air more in gathering to strengthened inspection data, reduced current effect of bringing the inconvenience of operation for operating personnel.

Description

Indoor environment detects air collecting device

Technical Field

The utility model relates to the technical field of indoor environment detection air, in particular to an indoor environment detection air collecting device.

Background

The indoor environment detection is to quantitatively determine the concentration change of environmental factors and other indoor environmental pollutants harmful to human health in an intermittent or continuous mode by using a modern scientific and technical method, and observe and analyze the scientific activities of the environmental influence process and degree; the purpose of indoor environment detection is to timely, accurately and comprehensively reflect the current situation and development trend of indoor environment quality and provide scientific basis for indoor environment management, pollution source control, indoor environment planning and indoor environment evaluation.

Indoor air indexes are a problem which is particularly concerned by urban citizens, and a clean living environment is the most important part for the citizens; however, the existing air collecting device for the indoor air detection device has the disadvantages of complex structure, high operation difficulty and poor collection precision, is difficult to realize quick and accurate collection of the detected air, causes much inconvenience to operators, and simultaneously influences the result of the detection value, so that an air collecting device for detecting the indoor environment is needed.

SUMMERY OF THE UTILITY MODEL

Based on the prior art, the utility model provides an air collecting device for indoor environment detection.

The utility model provides an indoor environment detection air collecting device which comprises a collecting box, wherein a mounting hole is formed in the surface of one side of the collecting box, a collecting pipe is fixedly connected to the inner wall of the mounting hole, an automatic collecting device is arranged inside the collecting box and comprises a driving motor, a mounting plate is fixedly connected to the inner wall of one side of the collecting box, the top of the mounting plate is fixedly mounted with an output shaft of the driving motor, an air inlet pipe is fixedly communicated with one end of the collecting pipe, an air inlet cover is fixedly connected to one end of the air inlet pipe, and the surface of the air inlet cover is in a funnel shape.

Preferably, the output shaft of the driving motor is fixedly connected with a turntable shaft through a coupler, one end of the turntable shaft is fixedly connected with a turntable, a first pin shaft is fixedly connected to the surface of one side of the turntable, and the arc surface of the first pin shaft is rotatably connected with a connecting rod through a bearing.

Preferably, one end of the connecting rod is rotatably connected with a second pin shaft through a bearing, one end of the second pin shaft is fixedly connected with a push rod, one end of the push rod is fixedly connected with a piston, the surface of the piston is fixedly connected with a sealing gasket, and the surface of the sealing gasket is in sliding insertion connection with the inner wall of the collection pipe.

Preferably, the bottom end of the collecting pipe is fixedly communicated with a discharging cover, the surface of the discharging cover is in a funnel shape, the bottom end of the discharging cover is fixedly connected with a discharging pipe, one end of the discharging pipe penetrates through and extends to the bottom of the collecting box, and the surface of the discharging pipe is fixedly connected with a first valve.

Preferably, the top end of the collecting pipe is fixedly communicated with a blocking frame, an insertion groove is formed in the surface of one side of the blocking frame, a filter screen is arranged on the inner wall of the insertion groove in a sliding mode, the filter screen is made of HEPA, and the inner top wall of the blocking frame is fixedly communicated with a control pipe.

Preferably, the equal fixedly connected with in one end inner wall of control tube and the one end inner wall of intake pipe hides the retaining ring, the fixed surface that hides one side of retaining ring is connected with the sealing washer, the equal fixedly connected with spacing collar of the other end inner wall of control tube and the other end inner wall of intake pipe, the fixed surface that one side of spacing collar is connected with the spring, the one end fixedly connected with ball sealer of spring, the surface of ball sealer is pegged graft with the surface slip of sealing washer.

Preferably, the top of the control pipe is fixedly communicated with a storage box, the top of the storage box is fixedly communicated with an air outlet pipe, the top of the air outlet pipe penetrates through and extends to the top of the collection box, and the surface of the air outlet pipe is fixedly connected with a second valve.

The beneficial effects of the utility model are as follows:

reach simple structure convenient operation through setting up automatic acquisition device, when gathering gas, only need take the collection box and control driving motor work, can drive the collection pipe and gather the gas in the air, it is fast to gather, and can also filter the tiny granule in the many air in gathering to strengthened the inspection data, reduced current effect of bringing inconvenient operation for operating personnel.

Drawings

FIG. 1 is a schematic structural diagram of an air collection device for indoor environment detection;

FIG. 2 is a sectional view of a collecting box structure of an indoor environment detecting air collecting device;

FIG. 3 is an exploded view of an indoor environment detection air collection system;

fig. 4 is an enlarged view of a structure a in fig. 3 of an indoor environment detection air collection device.

In the figure: 1. a collection box; 2. mounting holes; 3. a collection tube; 4. a drive motor; 5. mounting a plate; 6. an air inlet pipe; 7. an air intake hood; 8. a turntable shaft; 9. a turntable; 10. a first pin shaft; 11. a connecting rod; 12. a second pin shaft; 13. a push rod; 14. a piston; 15. a gasket; 16. a discharge cover; 17. a discharge pipe; 18. a first valve; 19. a blocking frame; 20. inserting grooves; 21. a filter screen; 22. a control tube; 23. a check ring is covered; 24. a seal ring; 25. a limiting ring; 26. a spring; 27. a sealing ball; 28. a storage tank; 29. an air outlet pipe; 30. a second valve.

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.

Referring to fig. 1-4, an indoor environment detection air collection system, including collection box 1, mounting hole 2 has been seted up on one side surface of collection box 1, the inner wall fixedly connected with of mounting hole 2 gathers pipe 3, the inside of collection box 1 is provided with automatic acquisition device, automatic acquisition device is including driving motor 4, one side inner wall fixedly connected with mounting panel 5 of collection box 1, the top of mounting panel 5 and driving motor 4's output shaft fixed mounting, the fixed intercommunication of one end of gathering pipe 3 has intake pipe 6, the one end fixedly connected with air inlet cover 7 of intake pipe 6, the surface of air inlet cover 7 is the funnel shape.

An output shaft of the driving motor 4 is fixedly connected with a turntable shaft 8 through a coupler, one end of the turntable shaft 8 is fixedly connected with a turntable 9, one side surface of the turntable 9 is fixedly connected with a first pin shaft 10, and the arc surface of the first pin shaft 10 is rotatably connected with a connecting rod 11 through a bearing, so that the effect that the driving motor 4 works to drive the turntable shaft 8 to rotate so as to drive the turntable 9 to rotate, and the first pin shaft 10 on the driving surface rotates by taking the axis of the turntable 9 as the center of a circle, so that the connecting rod 11 is driven to swing is further achieved; one end of connecting rod 11 is connected with second round pin axle 12 through the bearing rotation, the one end fixedly connected with push rod 13 of second round pin axle 12, the one end fixedly connected with piston 14 of push rod 13, the fixed surface of piston 14 is connected with sealed the pad 15, the surface of sealed pad 15 is pegged graft with the inner wall slip of gathering pipe 3, it drives push rod 13 back and forth movement further to have reached the swing of connecting rod 11, thereby drive piston 14 and suction in the inside of gathering pipe 3, sealed effect in controlling piston 14 motion through sealed pad 15.

The bottom mounting intercommunication of gathering pipe 3 has ejection of compact cover 16, the surface of ejection of compact cover 16 is the funnel shape, the bottom fixedly connected with discharging pipe 17 of ejection of compact cover 16, the one end of discharging pipe 17 runs through and extends to the bottom of gathering box 1, and the first valve 18 of surface fixedly connected with of discharging pipe 17, the detection thing outflow that carries out the detection through opening first valve 18 and controlling the inside collection of ejection of compact cover 16 when further having reached the detection carries out the effect that detects, reached the effect of being convenient for collect the detection thing through setting up the funnel shape.

The top end of the collection pipe 3 is fixedly communicated with a blocking frame 19, an insertion groove 20 is formed in the surface of one side of the blocking frame 19, a filter screen 21 is poor in sliding of the inner wall of the insertion groove 20, the filter screen 21 is made of HEPA, and a control pipe 22 is fixedly communicated with the inner top wall of the blocking frame 19, so that the effects that air in a detection room is sucked into the collection pipe 3, the air sucked in the detection room is pushed to flow upwards through a push rod 13, and fine impurities in the air are filtered through the filter screen 21 are further achieved; the inner wall of one end of the control tube 22 and the inner wall of one end of the air inlet tube 6 are fixedly connected with a shielding ring 23, the surface of one side of the shielding ring 23 is fixedly connected with a sealing ring 24, the inner wall of the other end of the control tube 22 and the inner wall of the other end of the air inlet tube 6 are fixedly connected with a limiting ring 25, the surface of one side of the limiting ring 25 is fixedly connected with a spring 26, one end of the spring 26 is fixedly connected with a sealing ball 27, the surface of the sealing ball 27 is in sliding insertion connection with the surface of the sealing ring 24, the sealing ball 27 and the sealing ring 24 are further arranged in the control tube 22 and the air inlet tube 6 for matching use, so that when the push rod 13 drives the piston 14 to extract gas, the interior of the collecting tube 3 is controlled to generate suction, when the suction is larger than the elastic force of the spring 26, the sealing ball 27 in the air inlet tube 6 is controlled to extrude the spring 26 to generate elastic force, and meanwhile, the air inlet tube 6 is opened by leaving the sealing ring 24, meanwhile, the sealing ball 27 in the suction control tube 22 extrudes the sealing ring 24 for sealing, when the push rod 13 drives the piston 14 to push the gas pumped in the suction control tube to control the inner part of the collection tube 3 to generate thrust, the thrust pushes the sealing ball 27 in the air inlet tube 6 to extrude the sealing ring 24 for sealing, and the thrust pushes the sealing ball 27 in the control tube 22 to leave the sealing ring 24 to extrude the spring 26, so that the control tube 22 is driven to open.

The fixed intercommunication in top of control tube 22 has storage box 28, and the fixed intercommunication in top of storage box 28 has outlet duct 29, and the top of outlet duct 29 runs through and extends to the top of collection box 1, and the fixed surface of outlet duct 29 is connected with second valve 30, has further reached the inside that filtered gas enters into storage box 28 and has stored, carries out the effect that the control gas flows out and detect through opening second valve 30 when needs detect.

Reach simple structure convenient operation through setting up automatic acquisition device, when gathering gas, only need to take collection box 1 and control driving motor 4 work, can drive and gather pipe 3 and gather the gas in the air, it is fast to gather, and can also filter the tiny granule in the many air in gathering to strengthened inspection data, reduced current effect inconvenient for operating personnel's operation.

The working principle is as follows: during collection operation, the collection box 1 is taken to control the driving motor 4 to work, the driving motor 4 works to drive the rotary table shaft 8 to rotate so as to drive the rotary table 9 to rotate, the first pin shaft 10 on the rotary control surface of the rotary table 9 rotates around the axis of the rotary table 9, so that the connecting rod 11 is driven to swing, the connecting rod 11 swings to drive the push rod 13 to move back and forth, when the push rod 13 moves to the left side, the piston 14 is driven to move so as to control the interior of the collection pipe 3 to generate suction force, the suction force sucks the sealing ball 27 in the air inlet pipe 6 to squeeze the spring 26 so as to enable the spring 26 to leave the sealing ring 24, and meanwhile, the suction force sucks the sealing ball 27 in the control pipe 22 to squeeze the sealing ring 24 for sealing, so that the suction force is controlled to suck gas outside the collection box 1 and enter the interior of the collection pipe 3;

when the push rod 13 moves towards the right side, the piston 14 is driven to move to push the gas inside the collection pipe 3, so that air pressure is generated, the air pressure pushes the sealing ball 27 inside the air inlet pipe 6 to squeeze the sealing ring 24 for sealing, meanwhile, the air pressure pushes the sealing ball 27 inside the control pipe 22 to squeeze the spring 26 for generating elastic force, the sealing ball 27 leaves the sealing ring 24 to drive the control pipe 22 to open, the gas enters the blocking frame 19 through the control pipe 22, the gas continuously flows upwards to be in contact with the filter screen 21 to filter fine particles in the gas of the filter pad, the filtered gas enters the storage tank 28 for storage, the filtered fine particles fall into the discharge cover 16, when detection is needed, detection is performed by opening the first valve 18 to detect the discharged fine particles, and the second valve 30 is opened to detect the discharged filtered gas.

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 equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an indoor environment detection air collection system, includes vasculum (1), its characterized in that: mounting hole (2) have been seted up on one side surface of collection box (1), inner wall fixedly connected with collection pipe (3) of mounting hole (2), the inside of collection box (1) is provided with automatic acquisition device, automatic acquisition device is including driving motor (4), one side inner wall fixedly connected with mounting panel (5) of collection box (1), the top of mounting panel (5) and the output shaft fixed mounting of driving motor (4), the fixed intercommunication of one end of collection pipe (3) has intake pipe (6), the one end fixedly connected with air inlet cover (7) of intake pipe (6), the surface of air inlet cover (7) is the funnel shape.

2. The indoor environment detection air collection system of claim 1, wherein: the output shaft of driving motor (4) passes through shaft coupling fixedly connected with carousel axle (8), the one end fixedly connected with carousel (9) of carousel axle (8), one side fixed surface of carousel (9) is connected with first round pin axle (10), the circular arc surface of first round pin axle (10) rotates through the bearing and is connected with connecting rod (11).

3. The indoor environment detection air collection system of claim 2, wherein: one end of the connecting rod (11) is rotatably connected with a second pin shaft (12) through a bearing, one end of the second pin shaft (12) is fixedly connected with a push rod (13), one end of the push rod (13) is fixedly connected with a piston (14), the surface of the piston (14) is fixedly connected with a sealing gasket (15), and the surface of the sealing gasket (15) is in sliding insertion connection with the inner wall of the collection pipe (3).

4. The indoor environment detection air collection system of claim 1, wherein: the bottom end of the collecting pipe (3) is fixedly communicated with a discharging cover (16), the surface of the discharging cover (16) is in a funnel shape, the bottom end of the discharging cover (16) is fixedly connected with a discharging pipe (17), one end of the discharging pipe (17) penetrates through and extends to the bottom of the collecting box (1), and the surface of the discharging pipe (17) is fixedly connected with a first valve (18).

5. The indoor environment detection air collection system of claim 1, wherein: the collecting pipe is characterized in that the top end of the collecting pipe (3) is fixedly communicated with a blocking frame (19), an insertion groove (20) is formed in the surface of one side of the blocking frame (19), a filter screen (21) is poor in sliding of the inner wall of the insertion groove (20), the filter screen (21) is made of HEPA, and a control pipe (22) is fixedly communicated with the inner top wall of the blocking frame (19).

6. The indoor environment detection air collection system of claim 5, wherein: the utility model discloses a safety valve, including the control tube, the equal fixedly connected with in one end inner wall of control tube (22) and the one end inner wall of intake pipe (6) hides retaining ring (23), the one side fixed surface that hides retaining ring (23) is connected with sealing washer (24), the equal fixedly connected with spacing collar (25) of the other end inner wall of control tube (22) and the other end inner wall of intake pipe (6), one side fixed surface of spacing collar (25) is connected with spring (26), the one end fixedly connected with ball sealer (27) of spring (26), the surface of ball sealer (27) is pegged graft with the surface slip of sealing washer (24).

7. The indoor environment detection air collection system of claim 5, wherein: the top of the control pipe (22) is fixedly communicated with a storage box (28), the top of the storage box (28) is fixedly communicated with an air outlet pipe (29), the top of the air outlet pipe (29) penetrates through and extends to the top of the collection box (1), and the surface of the air outlet pipe (29) is fixedly connected with a second valve (30).