CN214066653U - Portable low flow air sampler - Google Patents
Portable low flow air sampler Download PDFInfo
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- CN214066653U CN214066653U CN202023130201.3U CN202023130201U CN214066653U CN 214066653 U CN214066653 U CN 214066653U CN 202023130201 U CN202023130201 U CN 202023130201U CN 214066653 U CN214066653 U CN 214066653U
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- air
- absorption
- storage cavity
- sampling shell
- controller assembly
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Abstract
The utility model provides a portable low flow air sampler, the top of sampling shell are equipped with the governing valve, one side of sampling shell is equipped with inlet nozzle and play gas nozzle side by side, and inlet nozzle passes through the intake pipe and goes out the gas nozzle and all communicate a gas storage cavity through the outlet duct, the bottom in gas storage cavity communicates the absorption bottle through the absorption tube, the inside of absorption tube is equipped with the absorption fan, the top of absorption bottle is equipped with a fixed sleeve just fixed sleeve with the outer wall of absorption tube passes through threaded engagement, the surface of fixed sleeve, one side of gas storage cavity communicates the aspiration pump just the aspiration pump with be equipped with between the gas storage cavity the flowmeter, the inside of aspiration pump still is equipped with the controller assembly, flowmeter and governing valve and control panel all with the input electric connection of controller assembly, the output of controller assembly is connected to display screen, Air pump, absorption fan. The utility model discloses be convenient for getting of absorption bottle gets and puts.
Description
Technical Field
The utility model relates to an air sampler technical field especially relates to a portable low flow air sampler.
Background
Air sampling is an important ring of inspection and detection processes in the fields of occupational health, public place health and environment. The size of the emission of man-made pollutants from stationary and mobile pollution sources is one of the most important factors affecting the air quality, including the exhaust from vehicles, ships, airplanes, industrial production emissions, residential and heating, waste incineration, etc. The development density of cities, landforms, weather and the like are also important factors influencing the air quality. With the improvement of the quality of life and the improvement of environmental protection and health consciousness of people, the indoor air quality is more and more concerned and Chinese. The updating of the indoor air detection equipment corresponding to the row is also a day-to-day difference, and the types of the indoor air detection equipment are huge and the functions of the indoor air detection equipment are different.
The detection process of the air detection equipment mostly needs to sample air firstly, and then the sampled air can be detected according to different detection principles. The air sampler is needed when air sampling is carried out, and the specific use method is that air is pumped into the sampling bottle for a certain time at a certain flow rate through the air pump, when harmful components in the air and detection solution in the sampling bottle are sent for full reaction, the reacted solution is sent to the detector for detection. Most of the existing samplers on the market place sampling bottles outside the samplers when in use, and are easy to touch, poor in stability and inconvenient to move when in use.
SUMMERY OF THE UTILITY MODEL
The utility model provides a portable low flow air sampler to most place the sampling bottle in the outside of sample thief when solving the use of current sample thief on the market, touch easily during the use, poor stability, remove also very inconvenient problem.
In order to solve the technical problem, the utility model provides a portable low-flow air sampler, which comprises a sampling shell, an air pump, an absorption bottle, a flowmeter and a display screen, wherein the top of the sampling shell is provided with a regulating valve, one side of the sampling shell is provided with an air inlet nozzle and an air outlet nozzle side by side, the surface of the sampling shell is provided with a control panel, the display screen and the flowmeter, the inside of the sampling shell is provided with the absorption bottle, the air inlet nozzle is communicated with an air storage cavity through an air inlet pipe and the air outlet nozzle through an air outlet pipe, the bottom of the air storage cavity is communicated with the absorption bottle through an absorption pipe, the inside of the absorption pipe is provided with an absorption fan, the top of the absorption bottle is provided with a fixed sleeve, the fixed sleeve is in threaded engagement with the outer wall of the absorption pipe, the surface of the fixed sleeve, one side of the air storage cavity is communicated with the air pump, the flowmeter is arranged between the air pump and the air storage cavity, the inside of aspiration pump still is equipped with the controller assembly, flowmeter, governing valve and control panel all with the input electric connection of controller assembly, the output of controller assembly is connected to display screen, aspiration pump, absorption fan.
Preferably, an opening is formed in one side of the sampling shell, a door plate is rotatably connected to one side of the opening, a mechanical lock is arranged between the door plate and the opening, and the absorption bottle is taken out from the opening.
Preferably, a handle is arranged at the top of the sampling shell.
Preferably, the bottom of sampling shell is equipped with the battery case just one side of battery case is equipped with the socket that charges, the battery case with charge socket electric connection.
Preferably, the air inlet pipe, the air outlet pipe and the absorption pipe are all communicated with an electromagnetic one-way valve, and the output end of the controller assembly is also connected to the electromagnetic one-way valve.
Compared with the prior art, the utility model provides a pair of portable low flow air sampler has following beneficial effect: the utility model is provided with a sampling shell and an air pump, the air pump can adjust the working frequency through a regulating valve to accelerate or slow down the air extraction process of the air pump, the air pump is communicated with a flowmeter to detect the air flow in real time, the air pump is communicated with an air storage cavity, one side of the air storage cavity is communicated with an air inlet nozzle and an air outlet nozzle through an air inlet pipe and an air outlet pipe, so as to absorb outside air to enter the air storage cavity, the bottom of the air storage cavity is communicated with the absorption bottle through the absorption tube and the absorption fan, the absorption bottle can be filled with absorption liquid, so that the absorption liquid is used for sampling, the absorption bottle can be taken out from the bottom of the absorption tube in a rotating way after the collection is finished, so as to carry out subsequent detection and analysis, the absorption bottle sets up in the sampling shell, can not receive the damage of external force, and the surface of sampling shell is equipped with control panel and display screen, can control the mode of whole device through control panel.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of a portable low flow air sampler according to the present invention;
fig. 2 is a schematic view of the internal structure shown in fig. 1.
Reference numbers in the figures: 1. a sampling housing; 2. a control panel; 3. a display screen; 4. adjusting a valve; 5. a flow meter; 6. an air inlet nozzle; 7. an air outlet nozzle; 8. an air inlet pipe; 9. an air outlet pipe; 10. an electromagnetic check valve; 11. a gas storage cavity; 12. an absorption bottle; 13. an absorber tube; 14. an absorption fan; 15. an air pump; 16. a controller assembly; 17. a door panel; 18. a handle; 19. a battery case; 20. a charging socket.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1 and 2 in combination, a portable low-flow air sampler comprises a sampling housing 1, an air pump 15, an absorption bottle 12, a flow meter 5 and a display screen 3, wherein a regulating valve 4 is arranged at the top of the sampling housing 1, an air inlet nozzle 6 and an air outlet nozzle 7 are arranged on one side of the sampling housing 1 in parallel, a control panel 2, the display screen 3 and the flow meter 5 are arranged on the surface of the sampling housing 1, the absorption bottle 12, the air pump 15 and the absorption bottle 12 are arranged inside the sampling housing 1, the air inlet nozzle 6 is communicated with an air storage cavity 11 through an air inlet pipe 8 and the air outlet nozzle 7 through an air outlet pipe 9, the bottom of the air storage cavity 11 is communicated with the absorption bottle 12 through an absorption pipe 13, an absorption fan 14 is arranged inside the absorption pipe 13, a fixed sleeve is arranged at the top of the absorption bottle 12 and is engaged with the outer wall of the absorption pipe 13 through threads, the gas storage cavity 11 is communicated with a gas suction pump 15 in a side mode, the flow meter 5 is arranged between the gas suction pump 15 and the gas storage cavity 11, a controller assembly 16 is further arranged inside the gas suction pump 15, the flow meter 5, the regulating valve 4 and the control panel 2 are electrically connected with an input end of the controller assembly 16, and an output end of the controller assembly 16 is connected to the display screen 3, the gas suction pump 15 and the absorption fan 14.
In this embodiment, an opening is opened on one side of the sampling housing 1, a door plate 17 is rotatably connected to one side of the opening, a mechanical lock is arranged between the door plate 17 and the opening, and the absorption bottle 12 is taken out from the opening. The absorption bottle 12 can be taken out by opening the door panel 17 so that the substance inside the absorption bottle 12 can be detected and analyzed.
In this embodiment, the top of the sampling shell 1 is provided with a handle 18. It is convenient to bring it to the designated sampling site.
In this embodiment, a battery box 19 is disposed at the bottom of the sampling casing 1, a charging socket 20 is disposed at one side of the battery box 19, and the battery box 19 is electrically connected to the charging socket 20. And supplying power to the whole device.
In this embodiment, the air inlet pipe 8 and the air outlet pipe 9 are both communicated with an electromagnetic check valve 10, and the output end of the controller assembly 16 is also connected to the electromagnetic check valve 10. The phenomenon of suck-back of the pipeline is avoided.
The working principle is as follows: the utility model is provided with a sampling shell 1 and an air pump 15, the air pump 15 can adjust the working frequency through a regulating valve 4 to accelerate or slow down the air suction process of the air pump 15, the air pump 15 is communicated with a flowmeter 5 to detect the air flow in real time, the air pump 15 is communicated with an air storage cavity 11, one side of the air storage cavity 11 is communicated with an air inlet nozzle 6 and an air outlet nozzle 7 through an air inlet pipe 8 and an air outlet pipe 9 so as to absorb the outside air to enter the air storage cavity 11, the bottom of the air storage cavity 11 is communicated with an absorption bottle 12 through an absorption tube 13 and an absorption fan 14, the absorption bottle 12 can be filled with absorption liquid so as to sample by using the absorption liquid, the absorption bottle 12 can be taken out from the bottom of the absorption tube 13 after the collection is finished, so as to carry out the subsequent detection and analysis, the absorption bottle 12 is arranged in the sampling shell 1 and can not be damaged by external force, the surface of the sampling shell 1 is provided with a control panel 2 and a display screen 3, the operation mode of the whole device can be controlled through the control panel 2.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (5)
1. A portable low flow air sampler, comprising: comprises a sampling shell, an air pump, an absorption bottle, a flowmeter and a display screen, wherein the top of the sampling shell is provided with a regulating valve, one side of the sampling shell is provided with an air inlet nozzle and an air outlet nozzle side by side, the surface of the sampling shell is provided with a control panel, the display screen and the flowmeter, the inside of the sampling shell is provided with the absorption bottle, the air pump and the absorption bottle, the air inlet nozzle is communicated with an air storage cavity through an air inlet pipe and the air outlet nozzle through an air outlet pipe, the bottom of the air storage cavity is communicated with the absorption bottle through an absorption pipe, the inside of the absorption pipe is provided with an absorption fan, the top of the absorption bottle is provided with a fixed sleeve, the fixed sleeve is meshed with the outer wall of the absorption pipe through threads, the surface of the fixed sleeve, one side of the air storage cavity is communicated with the air pump, and the flowmeter is arranged between the air pump and the air storage cavity, the inside of aspiration pump still is equipped with the controller assembly, flowmeter, governing valve and control panel all with the input electric connection of controller assembly, the output of controller assembly is connected to display screen, aspiration pump, absorption fan.
2. A portable low flow air sampler as claimed in claim 1 wherein: an opening is formed in one side of the sampling shell, a door plate is rotatably connected to one side of the opening, a mechanical lock is arranged between the door plate and the opening, and the absorption bottle is taken out from the opening.
3. A portable low flow air sampler as claimed in claim 1 wherein: the top of the sampling shell is provided with a handle.
4. A portable low flow air sampler as claimed in claim 1 wherein: the bottom of sampling shell is equipped with the battery case just one side of battery case is equipped with the socket that charges, the battery case with charge socket electric connection.
5. A portable low flow air sampler as claimed in claim 1 wherein: the air inlet pipe, the air outlet pipe and the absorption pipe are communicated with an electromagnetic one-way valve, and the output end of the controller assembly is also connected to the electromagnetic one-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023130201.3U CN214066653U (en) | 2020-12-23 | 2020-12-23 | Portable low flow air sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023130201.3U CN214066653U (en) | 2020-12-23 | 2020-12-23 | Portable low flow air sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214066653U true CN214066653U (en) | 2021-08-27 |
Family
ID=77386540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023130201.3U Active CN214066653U (en) | 2020-12-23 | 2020-12-23 | Portable low flow air sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214066653U (en) |
-
2020
- 2020-12-23 CN CN202023130201.3U patent/CN214066653U/en active Active
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