CN220650208U - Pollution source VOCs sampler - Google Patents
Pollution source VOCs sampler Download PDFInfo
- Publication number
- CN220650208U CN220650208U CN202322159107.8U CN202322159107U CN220650208U CN 220650208 U CN220650208 U CN 220650208U CN 202322159107 U CN202322159107 U CN 202322159107U CN 220650208 U CN220650208 U CN 220650208U
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- China
- Prior art keywords
- fixedly connected
- pollution source
- sampler
- wall
- sampling bottle
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- 239000012855 volatile organic compound Substances 0.000 title claims abstract description 34
- 238000005070 sampling Methods 0.000 claims abstract description 35
- 238000001514 detection method Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a pollution source VOCs sampler, which comprises a bottom plate, wherein a fixed column is fixedly connected to the middle part of the upper surface of the bottom plate, a driving motor is arranged on the inner bottom wall of the fixed column, a threaded rod is fixedly connected to the output end of the driving motor, a threaded block is connected to the outer wall of the threaded rod in a threaded manner, a hollow column is fixedly connected to the upper surface of the threaded block and positioned outside the threaded rod, the upper end of the hollow column penetrates through the outer part of the fixed column in a sliding manner, a guide pipe is arranged in the box, a connecting sleeve is fixedly connected to the bottom of the guide pipe, a sampling bottle is connected to the inner wall of the connecting sleeve in a threaded manner, and a first baffle plate and a second baffle plate are arranged at the bottle mouth of the sampling bottle. Through above-mentioned structure, can be in sampling the in-process to VOCs, guarantee gaseous leakproofness, avoid leaking.
Description
Technical Field
The utility model relates to the technical field of samplers, in particular to a pollution source VOCs sampler.
Background
The atmospheric sampler is a common instrument for collecting atmospheric environment and workshop site gas, is widely applicable to units such as atmospheric environment monitoring, epidemic prevention, labor protection, scientific research and the like, can also be matched with related instruments for use, and can be used for analyzing the sampled gas to know the pollution degree of the environment by harmful gas and providing the actual pollution condition for related authorities so as to take countermeasures, thereby guaranteeing the healthy living environment of people.
In the prior art, for example, chinese patent discloses a pollution source VOCs sampler, its application number is "202221277362.1", this patent is mainly in the horizontality through the swivelling lever and laminating on the inner wall top of inside groove, simultaneously the swivelling threaded rod makes the slider slide from top to bottom along the sliding groove, and then make hollow pole rotate and be in the vertical state and keep stable, observe whether fixed disc is horizontal according to the spirit level, adjust the length that the bracing piece slipped out from hollow pole inside, and then make sampling equipment can stably place on uneven ground and keep level, stability when having improved sampling equipment, simultaneously be convenient for accomodate bracing piece and hollow pole, make people more convenient when using;
but the device carries out the sampling of gas through sampling equipment, after the sampling, can't transport and detect gas, and some gas collection bottle among the prior art is after the sampling of gas is accomplished, when taking off, can't avoid the leakage of gas, leads to the inaccuracy of follow-up detection.
Disclosure of Invention
The utility model aims to solve the technical problems in the prior art and provides a pollution source VOCs sampler which can ensure the tightness of gas and avoid leakage in the process of sampling VOCs.
To achieve the above object, there is provided a pollution source VOCs sampler comprising:
the bottom plate, the upper surface middle part fixedly connected with fixed column of bottom plate, the interior bottom wall of fixed column is provided with driving motor, driving motor's output fixedly connected with threaded rod, the outer wall threaded connection of threaded rod has the screw thread piece, the upper surface of screw thread piece just is located the outside fixedly connected with hollow column of threaded rod, the upper end of hollow column slides and runs through to the outside of fixed column;
the device comprises a box body, wherein a guide pipe is arranged in the box body, the bottom of the guide pipe is fixedly connected with a connecting sleeve, the inner wall of the connecting sleeve is in threaded connection with a sampling bottle, and a first baffle and a second baffle are arranged at the bottle opening of the sampling bottle;
the solar panel is connected with the upper end rotation of dead lever, the lateral wall fixedly connected with dead plate of dead lever, the upper surface fixedly connected with electric telescopic handle of dead plate, electric telescopic handle's upper end rotation is connected with changes the cover, the upper surface and the lower surface sliding connection of solar panel that change the cover.
According to the pollution source VOCs sampler, a chute is formed in the inner wall of the fixed column, and the thread block is in sliding connection with the chute. Plays a role in limiting and sliding the thread blocks.
According to the pollution source VOCs sampler, the left side of the box body is provided with a suction pump, and the output end of the suction pump is communicated with the guide pipe. For the ingress of VOCs gas.
According to the pollution source VOCs sampler, the first baffle is inclined, and is fixedly connected to the left side inner wall of the sampling bottle, the right side inner wall of the sampling bottle is provided with the torsion spring, and the rotating end of the torsion spring is fixedly connected with the second baffle. The effect of one-way conduction and reverse sealing is achieved.
According to the pollution source VOCs sampler, a camera is arranged on the left outer surface of the box body. For monitoring real-time pictures.
According to the pollution source VOCs sampler, fixing screws are arranged on two sides of the upper surface of the bottom plate. Is used for fixing the bottom plate.
The right side bottom of sampling bottle runs through and is provided with the check valve, the right side middle part of sampling bottle is provided with the detection mouth. For subsequent detection.
According to the pollution source VOCs sampler, the right outer surface of the box body is provided with the exhaust port. For the passage of excess gas.
The utility model has the following beneficial effects:
1. compared with the prior art, the pollution source VOCs sampler is provided with the suction pump, the guide pipe, the sampling bottle, the first baffle and the second baffle, under the action of the suction pump, the pollution source in the atmosphere can be sucked into the guide pipe, the pressure forces the second baffle to be opened, gas can be collected into the sampling bottle, after sampling collection is completed, the second baffle is sealed with the first baffle again under the action of the torsion spring, and the reentry and leakage of the gas are avoided.
2. Compared with the prior art, this pollution sources VOCs sample thief is provided with fixed column, driving motor, threaded rod, thread piece and hollow post, through driving motor's drive effect, can drive the rotation of threaded rod, and then realize the removal of thread piece and hollow post, can adjust the height of camera, and then realize monitoring range's regulation.
3. Compared with the prior art, the pollution source VOCs sampler is provided with the fixed rod, the solar panel, the fixed plate, the electric telescopic rod and the rotating sleeve, and the angle of the solar panel can be adjusted through the telescopic adjusting function of the electric telescopic rod, so that the pollution source VOCs sampler can receive sunlight to the greatest extent, and the electric energy conversion quantity is improved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a schematic diagram of the overall structure of a pollution source VOCs sampler of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of the pollution source VOCs sampler of FIG. 1A;
FIG. 3 is an enlarged schematic view of the structure of the pollution source VOCs sampler of FIG. 1 at B;
FIG. 4 is an enlarged schematic view of the structure of the pollution source VOCs sampler of FIG. 1 at C;
fig. 5 is a schematic partial perspective view of a pollution source VOCs sampler of the present utility model.
Legend description:
1. a bottom plate; 2. fixing the column; 3. a driving motor; 4. a threaded rod; 5. a screw block; 6. a hollow column; 7. a case; 8. a conduit; 9. connecting sleeves; 10. a sampling bottle; 11. a first baffle; 12. a torsion spring; 13. a second baffle; 14. a getter pump; 15. a camera; 16. a fixed rod; 17. a solar panel; 18. a fixing plate; 19. an electric telescopic rod; 20. a rotating sleeve; 21. a fixing screw; 22. a chute; 23. a one-way valve; 24. a detection port; 25. and an exhaust port.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-5, an embodiment of the present utility model provides a pollution source VOCs sampler, comprising:
the bottom plate 1, the upper surface middle part fixedly connected with fixed column 2 of bottom plate 1, the interior bottom wall of fixed column 2 is provided with driving motor 3, driving motor 3's output fixedly connected with threaded rod 4, threaded rod 4's outer wall threaded connection has screw thread piece 5, spout 22 has been seted up to the inner wall of fixed column 2, screw thread piece 5 and spout 22 sliding connection play the spacing slip effect to screw thread piece 5, the upper surface of screw thread piece 5 just is located the outside fixedly connected with hollow post 6 of threaded rod 4, the upper end slip of hollow post 6 runs through to the outside of fixed column 2, through driving motor 3's drive effect, can drive threaded rod 4's rotation, and then realize the upper and lower removal of screw thread piece 5 and hollow post 6, realize altitude mixture control.
The box 7, the front of box 7 articulates there is the chamber door, the inside of box 7 is provided with pipe 8, the left side of box 7 is provided with aspirator pump 14, aspirator pump 14's output and pipe 8 intercommunication, can inhale external pollution source, the bottom fixedly connected with adapter sleeve 9 of pipe 8, the inner wall threaded connection of adapter sleeve 9 has sampling bottle 10, the bottleneck department of sampling bottle 10 is provided with first baffle 11 and second baffle 13, the junction of first baffle 11 and second baffle 13 is provided with sealed the pad, strengthen the leakproofness, first baffle 11 is the slope form, and fixed connection is in the left side inner wall of sampling bottle 10, the right side inner wall of sampling bottle 10 is provided with torsional spring 12, the rotation end and the second baffle 13 fixed connection of torsional spring 12 drive second baffle 13, the right side bottom of sampling bottle 10 is run through and is provided with check valve 23, avoid the entering of external gas, the right side middle part of sampling bottle 10 is provided with detection mouth 24, be used for follow-up detection, the gas vent 25 has been seted up to the right side surface of box 7, be used for the circulation of gas.
The left outer surface of the box 7 is provided with a camera 15 for monitoring real-time pictures.
The solar panel 17 is rotationally connected to the upper end of dead lever 16, for whole electric power support that provides, the lateral wall fixedly connected with fixed plate 18 of dead lever 16, the upper surface fixedly connected with electric telescopic handle 19 of fixed plate 18, electric telescopic handle 19's upper end is rotationally connected with changes cover 20, change the upper surface of cover 20 and the lower surface sliding connection of solar panel 17, through electric telescopic handle 19's flexible regulation effect, can adjust solar panel 17's angle, make its furthest receive sunlight, improve electric energy conversion.
Both sides of the upper surface of the base plate 1 are provided with fixing screws 21 for fixing the base plate 1.
Working principle: when the sampling device is used, the bottom plate 1 is matched with the fixing screw 21 to be fixed with the ground, the switch of the driving motor 3 is turned on, the height of the box body 7 can be adjusted, the switch of the suction pump 14 is turned on, pollution source gas can be introduced into the sampling bottle 10, the sampling bottle 10 is unscrewed subsequently, and the detection is carried out through the detection port 24; and secondly, a switch of the electric telescopic rod 19 can be turned on, and the electric telescopic rod 19 is controlled to drive the solar panel 17 to perform angle adjustment, so that the solar panel can receive sunlight to the greatest extent, and the electric energy conversion quantity is improved.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (8)
1. A pollution source VOCs sampler comprising:
the novel lifting device comprises a bottom plate (1), wherein a fixed column (2) is fixedly connected to the middle part of the upper surface of the bottom plate (1), a driving motor (3) is arranged on the inner bottom wall of the fixed column (2), a threaded rod (4) is fixedly connected to the output end of the driving motor (3), a threaded block (5) is connected to the outer wall of the threaded rod (4) in a threaded manner, a hollow column (6) is fixedly connected to the upper surface of the threaded block (5) and positioned outside the threaded rod (4), and the upper end of the hollow column (6) penetrates through the outer part of the fixed column (2) in a sliding manner;
the device comprises a box body (7), wherein a guide pipe (8) is arranged in the box body (7), a connecting sleeve (9) is fixedly connected to the bottom of the guide pipe (8), a sampling bottle (10) is connected to the inner wall of the connecting sleeve (9) in a threaded manner, and a first baffle (11) and a second baffle (13) are arranged at the bottle opening of the sampling bottle (10);
the solar panel fixing device comprises a fixing rod (16), wherein the upper end of the fixing rod (16) is rotationally connected with a solar panel (17), the side wall of the fixing rod (16) is fixedly connected with a fixing plate (18), the upper surface of the fixing plate (18) is fixedly connected with an electric telescopic rod (19), the upper end of the electric telescopic rod (19) is rotationally connected with a rotating sleeve (20), and the upper surface of the rotating sleeve (20) is in sliding connection with the lower surface of the solar panel (17).
2. The pollution source VOCs sampler according to claim 1, wherein a chute (22) is formed in the inner wall of the fixed column (2), and the thread block (5) is slidably connected with the chute (22).
3. A pollution source VOCs sampler according to claim 1, characterized in that the left side of the tank (7) is provided with a getter pump (14), the output of the getter pump (14) being in communication with the conduit (8).
4. The pollution source VOCs sampler according to claim 1, wherein the first baffle (11) is inclined and is fixedly connected to the left inner wall of the sampling bottle (10), the right inner wall of the sampling bottle (10) is provided with a torsion spring (12), and the rotating end of the torsion spring (12) is fixedly connected with the second baffle (13).
5. The pollution source VOCs sampler according to claim 1, characterized in that a camera (15) is arranged on the left outer surface of the box body (7).
6. The pollution source VOCs sampler as claimed in claim 1, wherein fixing screws (21) are arranged on two sides of the upper surface of the bottom plate (1).
7. The pollution source VOCs sampler as claimed in claim 1, wherein the right bottom of the sampling bottle (10) is provided with a one-way valve (23) in a penetrating way, and the right middle part of the sampling bottle (10) is provided with a detection port (24).
8. The pollution source VOCs sampler according to claim 1, characterized in that the right outer surface of the tank (7) is provided with an exhaust port (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322159107.8U CN220650208U (en) | 2023-08-11 | 2023-08-11 | Pollution source VOCs sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322159107.8U CN220650208U (en) | 2023-08-11 | 2023-08-11 | Pollution source VOCs sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220650208U true CN220650208U (en) | 2024-03-22 |
Family
ID=90290014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322159107.8U Active CN220650208U (en) | 2023-08-11 | 2023-08-11 | Pollution source VOCs sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220650208U (en) |
-
2023
- 2023-08-11 CN CN202322159107.8U patent/CN220650208U/en active Active
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