CN214066652U - Extended double-gas-path sampler - Google Patents
Extended double-gas-path sampler Download PDFInfo
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- CN214066652U CN214066652U CN202023123354.5U CN202023123354U CN214066652U CN 214066652 U CN214066652 U CN 214066652U CN 202023123354 U CN202023123354 U CN 202023123354U CN 214066652 U CN214066652 U CN 214066652U
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- vent pipe
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- sample connection
- sampling shell
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Abstract
The utility model provides a two gas circuit samplers of extended form, the surface of sampling shell is equipped with control panel and display screen, the both sides outside of sampling shell communicates respectively has first sample connection and second sample connection, first sample connection and second sample connection extend to the inside of sampling shell through vent pipe one and vent pipe two respectively, be equipped with the flowmeter on vent pipe one and the vent pipe two, the aspiration pump is established in the bottom of sampling shell, the tip of vent pipe one and vent pipe two is equipped with a miniature telescopic link respectively, the expansion end of miniature telescopic link scrapes the hawk towards the active end fixedly connected with of first sample connection and second sample connection and miniature telescopic link, the outer wall of hawk pastes with the inner wall of vent pipe one and vent pipe two, vent pipe one and vent pipe two communicate the gas bomb through the sampling pipe, the bottom of gas bomb communicates the aspiration pump. The utility model discloses effectively avoid vent pipe one and vent pipe two to block up.
Description
Technical Field
The utility model relates to a sample thief technical field especially relates to an extended two gas circuit sample samplers.
Background
Atmospheric sampling is an important ring of occupational health, public place health and environmental inspection and detection processes, and is a method for collecting pollutant samples or polluted air samples in the atmosphere. When the concentration of the component to be detected in the atmosphere is high or the analysis method is sensitive, a direct sampling method is adopted, common sampling containers comprise an injector, a plastic bag, a plurality of fixed containers and the like, the measured instantaneous concentration or the average concentration in a short time of the pollutant in the atmosphere is measured, and the problems that an air inlet pipe is easy to block and the cleaning efficiency in the pipe is low exist in the using process of the existing double-air-path air sampler.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a two gas circuit samplers of extension formula, current two gas circuit atmospheric sampling wares still have the intake pipe in the use and block up easily and intraductal cleaning efficiency low problem.
In order to solve the technical problem, the utility model provides an extended double-gas-path sampler, which comprises a sampling shell, a first sampling port and a second sampling port, wherein the surface of the sampling shell is provided with a control panel and a display screen, the two sides of the sampling shell are respectively communicated with the first sampling port and the second sampling port, the first sampling port and the second sampling port respectively extend into the sampling shell through a first air duct and a second air duct, the first air duct and the second air duct are provided with flowmeters, the bottoms of the first air duct and the second air duct are communicated with an air pump, the air pump is arranged at the bottom of the sampling shell, the ends of the first air duct and the second air duct are respectively provided with a micro telescopic rod, the movable end of the micro telescopic rod faces the first sampling port and the second sampling port, and the movable end of the micro telescopic rod is fixedly connected with a dust scraping plate, the outer wall of the ash scraping plate is attached to the inner walls of the first air duct and the second air duct, the first air duct and the second air duct are communicated to the gas storage bottle through the sampling pipe, and the bottom of the gas storage bottle is communicated to the air extracting pump.
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 top of the gas storage bottle is provided with two fixing sleeves, the sampling pipes of the first vent pipe and the second vent pipe are in interference fit with the fixing sleeves, and the bottom of the gas storage bottle is provided with a protruding cylinder in interference fit with the air inlet of the air pump.
Preferably, the surfaces of the fixed sleeve and the protruding cylinder are provided with a switch valve.
Compared with the prior art, the utility model provides a pair of two gas circuit samplers of extension formula has following beneficial effect: the utility model is provided with a sampling shell, the surface of the sampling shell is provided with a control panel, a first sampling port and a second sampling port on two sides of the sampling shell extend to the interior of the sampling shell through a first vent pipe and a second vent pipe respectively, the end parts of the first vent pipe and the second vent pipe are respectively provided with a micro telescopic rod, the movable end of the micro telescopic rod faces towards the first sampling port and the second sampling port, the movable end of the micro telescopic rod is fixedly connected with a dust scraping plate, the expansion of the micro telescopic rod can be controlled through the control panel, the micro telescopic rod can be one of electric cylinders, the micro telescopic rod drives the dust scraping plate to move back and forth in the first vent pipe and the second vent pipe, thereby dust and particles in the first vent pipe and the second vent pipe can be scraped out of the sampling shell, and after the dust is scraped, an air pump is used for reversing, can blow away the dust from vent pipe one and vent pipe two, avoid vent pipe one and vent pipe two to block up, aspiration pump and gas bomb intercommunication, the air of sampling passes through the gas bomb and collects.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of an extended dual gas path sampler provided in the present invention;
FIG. 2 is a schematic view of the internal structure shown in FIG. 1;
fig. 3 is a schematic structural view of the gas cylinder shown in fig. 1.
Reference numbers in the figures: 1. a sampling housing; 2. a control panel; 3. a display screen; 4. a first sampling port; 5. a second sampling port; 6. a first ventilation pipeline; 7. a second air duct; 8. a flow meter; 9. a miniature telescopic rod; 10. a dust scraping plate; 11. fixing the sleeve; 12. a gas cylinder; 13. an air pump; 14. a charging socket; 15. a projecting cylinder; 16. a handle; 17. a battery case; 18. and (4) switching on and off the valve.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1, 2 and 3 in combination, an extended double-gas-path sampler comprises a sampling housing 1, a first sampling port 4 and a second sampling port 5, wherein a control panel 2 and a display screen 3 are arranged on the surface of the sampling housing 1, the two sides of the sampling housing 1 are respectively communicated with the first sampling port 4 and the second sampling port 5, the first sampling port 4 and the second sampling port 5 respectively extend into the sampling housing 1 through a first vent pipe 6 and a second vent pipe 7, flow meters 8 are arranged on the first vent pipe 6 and the second vent pipe 7, the bottoms of the first vent pipe 6 and the second vent pipe 7 are communicated with an air suction pump 13, the air suction pump 13 is arranged at the bottom of the sampling housing 1, the end portions of the first vent pipe 6 and the second vent pipe 7 are respectively provided with a micro telescopic rod 9, and the movable end of the micro telescopic rod 9 faces the first sampling port 4 and the second sampling port 5 and the movable end of the micro telescopic rod 9 The dust scraping plate 10 is fixedly connected with the end, the outer wall of the dust scraping plate 10 is attached to the inner walls of the first air duct 6 and the second air duct 7, the first air duct 6 and the second air duct 7 are communicated with the air storage bottle 12 through sampling pipes, and the bottom of the air storage bottle 12 is communicated with the air pump 13.
In this embodiment, a handle 16 is provided on the top of the sampling housing 1. It is convenient to bring it to the designated sampling site.
In this embodiment, a battery box 17 is disposed at the bottom of the sampling casing 1, a charging socket 14 is disposed at one side of the battery box 17, and the battery box 17 is electrically connected to the charging socket 14. And supplying power to the whole device.
In this embodiment, two fixing sleeves are arranged at the top of the gas cylinder 12, the sampling pipes of the first vent pipe 6 and the second vent pipe 7 are in interference fit with the fixing sleeves 11, a protruding cylinder 15 is arranged at the bottom of the gas cylinder 12, and the protruding cylinder 15 is in interference fit with the air inlet of the air pump 13. When the gas cylinder 12 is taken out to be aligned with the gas stored inside for analysis, the fixing sleeve 11 and the projecting cylinder 15 are drawn out from the suction pump 13 and the ends of the first and second vent pipes 6 and 7.
In this embodiment, the surfaces of the fixed sleeve 11 and the protruding cylinder 15 are provided with an on-off valve 18. Avoiding gas escaping from the storage bottle.
The working principle is as follows: the utility model is provided with a sampling shell 1, the surface of the sampling shell 1 is provided with a control panel 2, a first sampling port 4 and a second sampling port 5 at two sides of the sampling shell 1 extend to the interior of the sampling shell 1 through a first vent pipe 6 and a second vent pipe 7 respectively, the end parts of the first vent pipe 6 and the second vent pipe 7 are provided with a micro telescopic rod 9 respectively, the movable end of the micro telescopic rod 9 faces to the first sampling port 4 and the second sampling port 5, the movable end of the micro telescopic rod 9 is fixedly connected with a dust scraping plate 10, the expansion and contraction of the micro telescopic rod 9 can be controlled through the control panel 2, the micro telescopic rod 9 can be one of electric cylinders, the micro telescopic rod 9 drives the dust scraping plate 10 to move back and forth in the first vent pipe 6 and the second vent pipe 7, thereby the dust and particulate matters in the first vent pipe 6 and the second vent pipe 7 can be scraped, outside pushing out sampling shell 1, after scraping the dust, utilize aspiration pump 13 reversal, can blow away vent pipe one 6 and vent pipe two 7 with the dust, avoid vent pipe one 6 and vent pipe two 7 to block up, aspiration pump 13 and gas bomb 12 intercommunication, the air of sampling passes through gas bomb 12 and collects.
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. The utility model provides an expansion two gas circuit samplers which characterized in that: including sampling shell, first sample connection and second sample connection, the surface of sampling shell is equipped with control panel and display screen, the both sides outside of sampling shell communicates respectively has first sample connection and second sample connection, first sample connection and second sample connection extend to through vent pipe one and vent pipe two respectively the inside of sampling shell, vent pipe one and vent pipe two are equipped with the flowmeter just the bottom intercommunication of vent pipe one and vent pipe two has the aspiration pump, the aspiration pump is established the bottom of sampling shell, the tip of vent pipe one and vent pipe two is equipped with a miniature telescopic link respectively, the expansion end of miniature telescopic link is towards first sample connection and second sample connection just the expansion end fixedly connected with ash scraping plate of miniature telescopic link, the outer wall of ash scraping plate with the inner wall of vent pipe one and vent pipe two pastes, the first vent pipeline and the second vent pipeline are communicated with a gas storage bottle through a sampling pipe, and the bottom of the gas storage bottle is communicated with an air pump.
2. A developed double gas path sampler according to claim 1, characterized in that: the top of the sampling shell is provided with a handle.
3. A developed double gas path sampler according to claim 1, characterized in that: 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.
4. A developed double gas path sampler according to claim 1, characterized in that: the top of the gas storage bottle is provided with two fixing sleeves, sampling pipes of the first air pipeline and the second air pipeline are in interference fit with the fixing sleeves, and the bottom of the gas storage bottle is provided with a protruding cylinder in interference fit with an air inlet of the air pump.
5. A developed double gas path sampler according to claim 4, characterized in that: the fixed sleeve and the surface of the protruding cylinder are both provided with a switch valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023123354.5U CN214066652U (en) | 2020-12-23 | 2020-12-23 | Extended double-gas-path sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023123354.5U CN214066652U (en) | 2020-12-23 | 2020-12-23 | Extended double-gas-path sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214066652U true CN214066652U (en) | 2021-08-27 |
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ID=77410681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023123354.5U Active CN214066652U (en) | 2020-12-23 | 2020-12-23 | Extended double-gas-path sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214066652U (en) |
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2020
- 2020-12-23 CN CN202023123354.5U patent/CN214066652U/en active Active
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