CN219641345U - Portable constant-current gas sampling device - Google Patents
Portable constant-current gas sampling device Download PDFInfo
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- CN219641345U CN219641345U CN202320351904.3U CN202320351904U CN219641345U CN 219641345 U CN219641345 U CN 219641345U CN 202320351904 U CN202320351904 U CN 202320351904U CN 219641345 U CN219641345 U CN 219641345U
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- strip
- rotary
- sampling mechanism
- rotary multi
- point sampling
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- 238000005070 sampling Methods 0.000 title claims abstract description 104
- 230000007246 mechanism Effects 0.000 claims abstract description 63
- 238000001514 detection method Methods 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims 1
- 238000005192 partition Methods 0.000 abstract description 6
- 238000005457 optimization Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model discloses a portable constant-current gas sampling device, which belongs to the technical field of gas sampling and comprises a mounting shell, a sampling detector, a suction pump, a strip-shaped storage box and a rotary multi-point sampling mechanism, wherein the sampling detector is arranged in the mounting shell, the suction pump is fixedly arranged at the top of the mounting shell, the air outlet end of the suction pump is communicated with the detection end of the sampling detector, the strip-shaped storage box is fixedly arranged at the top of the suction pump, the rotary multi-point sampling mechanism is fixedly arranged in the strip-shaped storage box, the rotary multi-point sampling mechanism is communicated with the air inlet end of the suction pump, the top of the strip-shaped storage box is provided with a groove, the center of the groove is provided with a partition plate, the groove is divided into two strip-shaped grooves, the two strip-shaped grooves are internally provided with the rotary multi-point sampling mechanism, and the unfolding directions of the two rotary multi-point sampling mechanisms are symmetrical.
Description
Technical Field
The utility model relates to a portable constant-current gas sampling device, and belongs to the technical field of gas sampling.
Background
The utility model discloses an air sampler, which is an experimental auxiliary instrument, wherein the environment is monitored by sucking air, the living standard of people is improved, various environmental problems caused by air quality frequently occur, the importance of people on the air quality is higher and higher, a constant-temperature constant-current air sampler is provided in China patent of application number CN202122658609.6, a supporting block below a mounting frame is opened through a limiting block, equipment can be stably fixed on the ground, the air sampler is extruded and falls, the damage to the air sampler is reduced by a buffer spring, the cost is saved, a stop plate on a limiting plate is driven to move on the opposite side in an air inlet pipe by a telescopic rod on an adjusting mechanism, so that the air in the sampler is in a constant-current state by adjusting the flow by the air, the temperature of the air can be detected by a temperature sensor, the air in the air inlet pipe is opened to cool the air, the air in the constant-temperature state by opening the radiator when the temperature of the air is lower, the temperature of the air in the air is increased, the air in the constant-temperature state by opening the heater, the air in the air sampler is ensured, the air sampler provided by the comparison document is not high enough, and the final data is not provided in the utility model in the light of the final range.
Disclosure of Invention
The utility model aims to solve the problems, and provides a portable constant-current gas sampling device, which is characterized in that a rotary multi-point sampling mechanism is stored by a strip-shaped storage box, the rotary multi-point sampling mechanism is unfolded when in use, the rotary multi-point sampling mechanism is retracted when not in use, the strip-shaped storage box can be used as a handle, the portable constant-current gas sampling device is convenient to carry, the portability is higher, the rotary multi-point sampling mechanism is provided with a plurality of sampling points when in use, and the rotary multi-point sampling mechanism can extend in two directions after being unfolded to extract gas of each part in a space.
The portable constant-current gas sampling device comprises a mounting shell, a sampling detector, a suction pump, a strip-shaped storage box and a rotary multi-point sampling mechanism, wherein the sampling detector is mounted in the mounting shell, the suction pump is fixedly arranged at the top of the mounting shell, the air outlet end of the suction pump is communicated with the detection end of the sampling detector, the strip-shaped storage box is fixedly arranged at the top of the suction pump, the rotary multi-point sampling mechanism is fixedly mounted in the strip-shaped storage box, and the rotary multi-point sampling mechanism is communicated with the air inlet end of the suction pump.
Preferably, in order to enable the rotary multi-point sampling mechanism with two symmetrical positions, a groove is formed in the top of the strip-shaped storage box, a partition plate is arranged in the center of the groove, the groove is divided into two strip-shaped grooves by the partition plate, the rotary multi-point sampling mechanism is arranged in each of the two strip-shaped grooves, and the unfolding directions of the two rotary multi-point sampling mechanisms are symmetrical.
Preferably, in order to enable the rotary control frame to rotate and adjust the multi-section type telescopic rod, the multi-section type telescopic rod extends the positions of all sampling heads, so that the rotary multi-point sampling mechanism can flexibly store and sample multi-point positions, the rotary multi-point sampling mechanism comprises the rotary control frame and the multi-section type telescopic rod, the rotary control frame is screwed into the strip-shaped storage box, the fixed end of the multi-section type telescopic rod is installed in the rotary control frame through a rotary shaft, one side of the rotary control frame is provided with a miniature motor, and an output shaft of the miniature motor is connected with the fixed end of the multi-section type telescopic rod.
Preferably, in order to enable the rotary multi-point sampling mechanism to be stored with the rear cover plate at the top, the rotary multi-point sampling mechanism further comprises a cover plate, the cover plate is arranged on the fixed end of the multi-section telescopic rod, and the width of the cover plate is the same as that of the strip-shaped groove.
Preferably, in order to enable the air suction head to perform air suction sampling at each position, the rotary multi-point sampling mechanism further comprises an air suction head and a telescopic pipeline, each telescopic end of the multi-section telescopic rod is provided with the air suction head, each air suction head is communicated through the telescopic pipeline in sequence, the rotary multi-point sampling mechanism further comprises a soft guide pipe, and the air suction head at the most side is communicated with the air suction end of the air suction pump through the telescopic pipeline.
The beneficial effects of the utility model are as follows: according to the rotary multi-point sampling mechanism, the rotary multi-point sampling mechanism is stored through the strip storage box, when the rotary multi-point sampling mechanism is used, the rotary multi-point sampling mechanism is unfolded and retracted when the rotary multi-point sampling mechanism is not used, the strip storage box can be used as a handle, the rotary multi-point sampling mechanism is convenient to carry, the portability is higher, the rotary multi-point sampling mechanism is provided with a plurality of sampling points when in use, the rotary multi-point sampling mechanism can extend in two directions after being unfolded, gas in each part of a space is extracted, the operation is simple and convenient, the portability is high, the sampling effect is good, and the practical value is high.
Drawings
Fig. 1 is a schematic view of the whole structure of the present utility model from the right side.
Fig. 2 is a schematic view of the overall structure of the present utility model in a left side view.
Fig. 3 is a schematic diagram of an installation position of a rotary multi-point sampling mechanism in the present utility model.
Fig. 4 is a schematic structural diagram of a rotary multi-point sampling mechanism in the present utility model.
In the figure: 1. mounting a shell; 2. a sampling detector; 3. an air extracting pump; 4. a strip-shaped storage box; 401. a partition plate; 5. a rotary multi-point sampling mechanism; 501. rotating the control frame; 502. a multi-section telescopic rod; 503. a cover plate; 504. an air suction head; 505. a telescoping tube; 506. a flexible catheter.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a portable constant-current gas sampling device includes a mounting housing 1, a sampling detector 2, an air pump 3, a strip-shaped storage box 4 and a rotary multi-point sampling mechanism 5, wherein the sampling detector 2 is mounted in the mounting housing 1, the air pump 3 is fixedly arranged at the top of the mounting housing 1, the air outlet end of the air pump 3 is communicated with the detection end of the sampling detector 2, the strip-shaped storage box 4 is fixedly arranged at the top of the air pump 3, the rotary multi-point sampling mechanism 5 is fixedly mounted in the strip-shaped storage box 4, and the rotary multi-point sampling mechanism 5 is communicated with the air inlet end of the air pump 3.
According to the utility model, the rotary multi-point sampling mechanism 5 is stored through the strip storage box 4, the rotary multi-point sampling mechanism 5 is unfolded when in use, and is retracted when not in use, the strip storage box 4 can be used as a handle, so that the rotary multi-point sampling mechanism is convenient to carry and has higher portability, the rotary multi-point sampling mechanism 5 is provided with a plurality of sampling points when in use, the rotary multi-point sampling mechanism can extend in two directions after being unfolded, gas in each part in a space is extracted, negative pressure is generated through the air pump 3, the gas in each point is collected, and then the gas is conveyed to the sampling detector 2 for detection, so that the rotary multi-point sampling mechanism is simple and convenient to operate, high in portability, good in sampling effect and high in practical value.
As a technical optimization scheme of the utility model, as shown in fig. 3, a groove is formed in the top of the strip-shaped storage box 4, a partition plate 401 is arranged in the center of the groove, the groove is divided into two strip-shaped grooves by the partition plate 401, rotary multi-point sampling mechanisms 5 are arranged in the two strip-shaped grooves, the unfolding directions of the two rotary multi-point sampling mechanisms 5 are symmetrical, and the rotary multi-point sampling mechanisms 5 with two symmetrical positions are convenient for sampling in a larger range.
As a technical optimization scheme of the utility model, as shown in FIG. 4, a rotary multi-point sampling mechanism 5 comprises a rotary control frame 501 and a multi-section telescopic rod 502, wherein the rotary control frame 501 is fixed in a strip-shaped storage box 4 by screws, the fixed end of the multi-section telescopic rod 502 is arranged in the rotary control frame 501 through a rotating shaft, one side of the rotary control frame 501 is provided with a micro motor, an output shaft of the micro motor is connected with the fixed end of the multi-section telescopic rod 502, the rotary control frame 501 can rotate and adjust the multi-section telescopic rod 502, and the multi-section telescopic rod 502 extends the positions of sampling heads, so that the rotary multi-point sampling mechanism 5 can flexibly store and sample multiple points.
As a technical optimization scheme of the utility model, as shown in FIG. 4, the rotary multi-point sampling mechanism 5 further comprises a cover plate 503, the cover plate 503 is arranged on the fixed end of the multi-section telescopic rod 502, the width of the cover plate 503 is the same as that of the strip-shaped groove, and the cover plate 503 is positioned at the top after the rotary multi-point sampling mechanism 5 is accommodated, so that the rotary multi-point sampling mechanism is relatively flat and convenient to carry.
As a technical optimization scheme of the utility model, as shown in fig. 4, the rotary multi-point sampling mechanism 5 further comprises an air suction head 504 and a telescopic pipe 505, the air suction heads 504 are arranged on each telescopic end of the multi-section telescopic rod 502, the air suction heads 504 are sequentially communicated through the telescopic pipe 505, the rotary multi-point sampling mechanism 5 further comprises a soft pipe 506, the air suction head 504 at the most side is communicated with the air suction end of the air suction pump 3 through the telescopic pipe 505, the air suction head 504 can perform air suction sampling at each position, and meanwhile, the flexible structure operation of the rotary multi-point sampling mechanism 5 is ensured by the arrangement of the telescopic pipe 505 and the soft pipe 506.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. A portable constant-current gas sampling device is characterized in that: including installation shell (1), sampling detector (2), aspiration pump (3), bar receiver (4) and rotation type multiple spot position sampling mechanism (5), sampling detector (2) are installed in installation shell (1), aspiration pump (3) are fixed to be set up the top of installation shell (1), the end of giving vent to anger of aspiration pump (3) with the detection end of sampling detector (2) is linked together, bar receiver (4) are fixed to be set up the top of aspiration pump (3), rotation type multiple spot position sampling mechanism (5) fixed mounting is in bar receiver (4), just rotation type multiple spot position sampling mechanism (5) with the inlet end of aspiration pump (3) is linked together.
2. The portable constant flow gas sampling device of claim 1, wherein: the top of bar receiver (4) is seted up flutedly, recess central point department is provided with division board (401).
3. The portable constant flow gas sampling device of claim 2, wherein: the grooves are separated into two strip-shaped grooves by the separation plate (401), the two strip-shaped grooves are internally provided with the rotary multi-point sampling mechanisms (5), and the unfolding directions of the rotary multi-point sampling mechanisms (5) are symmetrical.
4. A portable constant flow gas sampling device according to claim 3, wherein: the rotary multi-point sampling mechanism (5) comprises a rotary control frame (501) and a multi-section type telescopic rod (502), wherein the rotary control frame (501) is fixed in the strip-shaped storage box (4) by screws, and the fixed end of the multi-section type telescopic rod (502) is installed in the rotary control frame (501) through a rotating shaft.
5. The portable constant flow gas sampling device of claim 4, wherein: one side of the rotation control frame (501) is provided with a micro motor, and an output shaft of the micro motor is connected with a fixed end of the multi-section telescopic rod (502).
6. The portable constant flow gas sampling device of claim 5, wherein: the rotary multi-point sampling mechanism (5) further comprises a cover plate (503), the cover plate (503) is arranged on the fixed end of the multi-section telescopic rod (502), and the width of the cover plate (503) is the same as that of the strip-shaped groove.
7. The portable constant flow gas sampling device of claim 6, wherein: the rotary multi-point sampling mechanism (5) further comprises an air suction head (504) and a telescopic pipeline (505), the air suction heads (504) are arranged at the telescopic ends of the multi-section telescopic rods (502), and the air suction heads (504) are communicated with each other sequentially through the telescopic pipeline (505).
8. The portable constant flow gas sampling device of claim 7, wherein: the rotary multi-point sampling mechanism (5) further comprises a soft guide pipe (506), and the suction head (504) at the most side is communicated with the suction end of the suction pump (3) through the telescopic pipeline (505).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320351904.3U CN219641345U (en) | 2023-02-28 | 2023-02-28 | Portable constant-current gas sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320351904.3U CN219641345U (en) | 2023-02-28 | 2023-02-28 | Portable constant-current gas sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219641345U true CN219641345U (en) | 2023-09-05 |
Family
ID=87807977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320351904.3U Active CN219641345U (en) | 2023-02-28 | 2023-02-28 | Portable constant-current gas sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219641345U (en) |
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2023
- 2023-02-28 CN CN202320351904.3U patent/CN219641345U/en active Active
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