CN210108797U - Portable integrated gas sampler - Google Patents
Portable integrated gas sampler Download PDFInfo
- Publication number
- CN210108797U CN210108797U CN201920399875.1U CN201920399875U CN210108797U CN 210108797 U CN210108797 U CN 210108797U CN 201920399875 U CN201920399875 U CN 201920399875U CN 210108797 U CN210108797 U CN 210108797U
- Authority
- CN
- China
- Prior art keywords
- sampling
- pipe
- condensing device
- gas sampler
- sampling pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005070 sampling Methods 0.000 claims abstract description 59
- 238000010438 heat treatment Methods 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000005057 refrigeration Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 2
- 229920000742 Cotton Polymers 0.000 claims 2
- 230000009897 systematic effect Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 32
- 230000005494 condensation Effects 0.000 description 8
- 238000009833 condensation Methods 0.000 description 8
- 238000007791 dehumidification Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a portable integral type gas sampler, include: the sampling pipe is internally provided with a cavity structure which is communicated from left to right; the heating device is uniformly arranged around the outer wall of the sampling pipe; the condensing device is arranged at the tail end of the sampling pipe, and the sampling pipe is communicated with an air inlet channel in the condensing device; the sampling pump is connected between the input end of the sampling pump and the condensing device, and the output end of the sampling pump is connected with an air outlet pipe; and the power module is electrically connected with the heating device, the condensing device and the sampling pump. The utility model discloses the part integrated level is high, and is small, and convenient to use is nimble, and systematic gas leakage can not appear.
Description
Technical Field
The utility model relates to an environmental monitoring equipment field particularly, relates to portable integral type gas sampler.
Background
In the daily sampling process, especially in the non-methane total hydrocarbon sampling of common fixed pollution source, often the sampling needs gas sampling pump and flue gas preliminary treatment heating device, and field personnel are carrying gas sampling pump and heating pretreatment device connection in-process because the operation pipeline can influence gaseous change for a long time to and systematic gas leakage can often appear in the on-the-spot leak hunting after whole pipe connection is good, and the on-the-spot sampling operation is complicated and the collection sample is inaccurate.
SUMMERY OF THE UTILITY MODEL
The defect to prior art exists, the utility model provides a portable integral type gas sampler, its part integrated level is high, and is small, and convenient to use is nimble, and systematic gas leakage can not appear.
In order to solve the technical problem, the utility model discloses a technical scheme is: portable integral type gas sampler includes:
the sampling pipe is internally provided with a cavity structure which is communicated from left to right;
the heating device is uniformly arranged around the outer wall of the sampling pipe;
the condensing device is arranged at the tail end of the sampling pipe, and the sampling pipe is communicated with an air inlet channel in the condensing device;
the sampling pump is connected between the input end of the sampling pump and the condensing device, and the output end of the sampling pump is connected with an air outlet pipe;
and the power module is used for providing electric energy for the heating device, the condensing device and the sampling pump.
According to the utility model discloses a portable integral type gas sampler that embodiment provided, condensing equipment includes refrigeration piece and water storage bottle, the refrigeration piece evenly covers inlet channel's outer wall, the inlet channel below is connected with the water storage bottle, the water storage bottle end is equipped with the outlet.
According to the utility model discloses a portable integral type gas sampler that embodiment provided, heating device is electromagnetic heating circle or resistance wire heating circle.
According to the utility model discloses a portable integral type gas sampler that embodiment provided, the inside filter screen that is equipped with of sampling pipe head end and filter pulp, just the filter screen is located the filter pulp outside.
According to the utility model discloses a portable integral type gas sampler that embodiment provided, the sampling pipe head end is connected with the sealed lid that is used for sealing the sampling pipe.
The beneficial effects of the utility model include: through install heating device and condensing equipment additional on the sample thief, heating device heats the great gas heating evaporation moisture of humidity in with the sampling tube or has special requirement's gas heating and maintain the temperature to the survey, and condensing equipment is further the condensation dehumidification with gas, obtains dry gas. The sampler has the advantages of high component integration level, small volume, convenient and flexible use, no occurrence of systemic air leakage and accurate collected gas sample.
Drawings
The disclosure of the present invention is explained with reference to the drawings. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the invention. In the drawings, like reference numerals are used to refer to like parts.
Wherein:
fig. 1 schematically shows a schematic structural diagram of a portable integrated gas sampler according to an embodiment of the present invention.
Detailed Description
It is easily understood that, according to the technical solution of the present invention, a plurality of alternative structural modes and implementation modes can be proposed by those skilled in the art without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present invention, and should not be considered as limiting or restricting the technical solutions of the present invention in their entirety or in any other way.
An embodiment according to the present invention is shown in conjunction with fig. 1. Portable integral type gas sampler includes: sampling pipe 1, heating device 2, condensing equipment, sampling pump 9 and power module 11, install pump switch 12 on the sample thief casing, condensation heat switch 13 and vacuum gauge 14, pump switch 12 passes through the wire with sampling pump 9 and is connected, and condensation heat switch 13 passes through the wire with heating device 2 and condensing equipment and is connected, and power module 11 provides the electric energy for heating device 2, condensing equipment and sampling pump 9. The cavity structure that link up about sampling pipe 1 is inside, for avoiding gathering gaseous difficulty, needs to use the less metal tube of diameter, and the negative pressure that produces like this is great, is convenient for gather gaseous, adopts the diameter to be 0.5cm inertia metal tube usually.
Evenly cover all around at 1 outer wall of sampling pipe and be provided with heating device 2, heating device 2 is electromagnetic heating circle, resistance wire heating circle or any other suitable heating methods, start condensation heating switch 13 back, heating device 2 has the great gas heating evaporation moisture of humidity or has special requirement's gas heating and maintenance temperature to the survey in with sampling pipe 1, sampling pipe 1's tip is linked together with the inside inlet channel 3 of condensing equipment, condensing equipment further condenses the dehumidification with gas, obtain dry gas.
In this embodiment, condensing equipment includes refrigeration piece 4 and water storage bottle 5, refrigeration piece 4 evenly covers the outer wall at the inside inlet channel 3 of condensing equipment, inlet channel 3 below is connected with water storage bottle 5, refrigeration piece 4 is with getting into condensing equipment's gaseous cooling, and become the water droplet with the steam condensation wherein, the water droplet drips behind, in gathering water storage bottle 5, water storage bottle 5 end is equipped with outlet 6, and outlet 6 is equipped with the ooff valve, be convenient for in time get rid of the comdenstion water.
With respect to the sampling pump 9, the sampling pump 9 has an input end and an output end, the input end is communicated with the condensing device through the air inlet pipe 7, the output end is connected with the air outlet pipe 8, after the pump switch 12 is started, under the action of the sampling pump 9, air enters from the air inlet pipe 7 and is discharged from the air outlet pipe 8, and the tail end of the air outlet pipe 8 is generally connected with a collecting bottle for storing collected air.
In order to improve the portability of the sampler, a battery pack is generally used as the power module 11, but an electrical interface may be used.
Install sealed lid 17 at the head end of sampling pipe 1 for sealed sampling pipe 1, be provided with filter screen 15 and filter pulp 16 in sampling pipe 1 head end inside, be arranged in the granule such as dust in the filtered gas.
The utility model discloses a portable integral type gas sampling ware has the heating, condensation dehumidification and leak hunting function, concrete operation is as follows, before gathering gas, the sample thief needs carry out the leak hunting experiment, at first with sealed lid 17 lid close sampling pipe 1, press pump switch 12 again, start sampling pump 9 evacuation, through about 30S back, seal 8 exports of outlet duct, and close sampling pump 9, observe 14 readings of vacuum gauge, the reading shows pressure not to reduce after 5 minutes, it is sealed intact to show the sample thief promptly, the leak hunting experiment is successful.
When gathering gas, need open sealed lid 17, start condensation heating switch 13 and pump switch 12 in proper order again, under the effect of sampling pump 9, gas is got into by sampling pipe 1, 2 heating gas of heating device and evaporation moisture, condensing equipment becomes the liquid drop with the vapor condensation in the gas, and the drippage gathering is in water storage bottle 5, thereby obtain dry gas, last gas gets into sampling pump 9 by intake pipe 7, discharge from outlet duct 8 again, collect in gathering the bottle, the sampling is accomplished.
The technical scope of the present invention is not limited to the content in the above description, and those skilled in the art can make various modifications and alterations to the above embodiments without departing from the technical spirit of the present invention, and these modifications and alterations should fall within the protection scope of the present invention.
Claims (5)
1. Portable integral type gas sampler, its characterized in that includes:
the sampling pipe is internally provided with a cavity structure which is communicated from left to right;
the heating device is uniformly arranged around the outer wall of the sampling pipe;
the condensing device is arranged at the tail end of the sampling pipe, and the sampling pipe is communicated with an air inlet channel in the condensing device;
the sampling pump is connected between the input end of the sampling pump and the condensing device, and the output end of the sampling pump is connected with an air outlet pipe;
and the power module is used for providing electric energy for the heating device, the condensing device and the sampling pump.
2. The portable integrated gas sampler as recited in claim 1, wherein the condensing device comprises a refrigeration sheet and a water storage bottle, the refrigeration sheet uniformly covers the outer wall of the air inlet channel, the water storage bottle is communicated below the air inlet channel, and a water outlet is arranged at the tail end of the water storage bottle.
3. The portable integrated gas sampler of claim 1, wherein the heating device is an electromagnetic heating coil or a resistance wire heating coil.
4. The portable integrated gas sampler as recited in claim 1, wherein a filter screen and filter cotton are arranged inside the head end of the sampling pipe, and the filter screen is located outside the filter cotton.
5. The portable integrated gas sampler according to claim 1, wherein a sealing cover for closing the sampling tube is connected to the head end of the sampling tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920399875.1U CN210108797U (en) | 2019-03-27 | 2019-03-27 | Portable integrated gas sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920399875.1U CN210108797U (en) | 2019-03-27 | 2019-03-27 | Portable integrated gas sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210108797U true CN210108797U (en) | 2020-02-21 |
Family
ID=69534904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920399875.1U Expired - Fee Related CN210108797U (en) | 2019-03-27 | 2019-03-27 | Portable integrated gas sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210108797U (en) |
-
2019
- 2019-03-27 CN CN201920399875.1U patent/CN210108797U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200221 |