CN219870519U - Chemical gas sampling equipment - Google Patents
Chemical gas sampling equipment Download PDFInfo
- Publication number
- CN219870519U CN219870519U CN202320947618.3U CN202320947618U CN219870519U CN 219870519 U CN219870519 U CN 219870519U CN 202320947618 U CN202320947618 U CN 202320947618U CN 219870519 U CN219870519 U CN 219870519U
- Authority
- CN
- China
- Prior art keywords
- sampling
- air
- tube
- stop valve
- suction 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.)
- Active
Links
- 238000005070 sampling Methods 0.000 title claims abstract description 88
- 239000000126 substance Substances 0.000 title claims abstract description 14
- 238000001035 drying Methods 0.000 claims abstract description 8
- 238000004378 air conditioning Methods 0.000 claims abstract description 3
- 238000010438 heat treatment Methods 0.000 claims description 28
- 238000009413 insulation Methods 0.000 claims description 11
- 230000002265 prevention Effects 0.000 claims description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract description 38
- 239000007789 gas Substances 0.000 abstract description 19
- 239000002912 waste gas Substances 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 238000009776 industrial production Methods 0.000 abstract description 3
- 230000001012 protector Effects 0.000 abstract description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- DQYBDCGIPTYXML-UHFFFAOYSA-N ethoxyethane;hydrate Chemical compound O.CCOCC DQYBDCGIPTYXML-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses chemical gas sampling equipment, and relates to the technical field of gas sampling. The utility model comprises the following steps: a sampling device; a boost taking device; the supercharging taking device comprises an air suction pipe, a first stop valve arranged at the rear position of the air suction pipe, an air inlet pipe arranged at the rear position of the first stop valve and a second stop valve arranged at the rear position of the air inlet pipe; a kind of electronic device with high-pressure air-conditioning system; and a drying protector. According to the utility model, the problem that sulfur dioxide waste gas is generated in the existing industrial production, when the sulfur dioxide waste gas is sampled and detected, a sampling tube is generally used for direct sampling, but the content of sulfur dioxide is influenced by air existing in the sampling tube, so that the detection result is inaccurate, residual sulfur dioxide is discharged into the air after sampling, pollution is caused, and meanwhile, when the sulfur dioxide is sampled, the problem that the detection result is inaccurate is also caused by condensed water and moisture in the air generated in the sampling tube.
Description
Technical Field
The utility model relates to the technical field of gas sampling, in particular to chemical gas sampling equipment.
Background
Sulfur dioxide (sulfur dioxide) is the most common and simplest sulfur oxide, chemical formula SO2, which is a colorless transparent gas with a pungent odor. Dissolving in water, ethanol and diethyl ether. Sulfur dioxide is one of the main atmospheric pollutants.
However, the following drawbacks still exist in practical use:
the existing industrial production can produce sulfur dioxide waste gas, when carrying out the sample to sulfur dioxide waste gas and examining, uses the sampling tube to carry out the direct sample generally, but the air that exists in the sampling tube can influence sulfur dioxide's content, leads to the testing result not to be accurate to after the sample, remaining sulfur dioxide can be discharged into the air, causes the pollution, simultaneously, when taking a sample to sulfur dioxide, the comdenstion water that produces in the sampling tube and the moisture in the air also can lead to the testing result inaccurate.
Therefore, there is an urgent need in the market for improved techniques to solve the above problems.
Disclosure of Invention
1. Technical problem to be solved
The utility model aims to provide chemical gas sampling equipment, which solves the problems that sulfur dioxide waste gas is generated in the existing industrial production in the prior art by arranging a pressurizing and taking device and a drying and protecting device, and when the sulfur dioxide waste gas is sampled and detected, a sampling tube is generally used for directly sampling, but the content of sulfur dioxide is influenced by air existing in the sampling tube, so that the detection result is inaccurate, residual sulfur dioxide is discharged into the air after sampling, pollution is caused, and meanwhile, when the sulfur dioxide is sampled, the condensate water generated in the sampling tube and the moisture in the air also cause the inaccurate detection result.
2. Technical proposal
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to chemical gas sampling equipment, which comprises: a sampling device;
a boost taking device;
the supercharging taking device comprises an air suction pipe, a first stop valve arranged at the rear position of the air suction pipe, an air inlet pipe arranged at the rear position of the first stop valve and a second stop valve arranged at the rear position of the air inlet pipe;
a kind of electronic device with high-pressure air-conditioning system;
and a drying protector.
Further, the sampling device comprises a sampling tube, a sampling tube connected to the middle position of the sampling tube and a hollow circular groove arranged at the upper end position of the sampling tube;
specifically, the sampling tube is used for circulating the sampling gas, and the sampling tube is used for temporarily storing the sampling gas, and the hollow circular groove is used for enabling the sampling tube to be communicated with the outside.
Further, the hollow circular grooves are formed by a plurality of groups of identical structures, and the air suction pipe is arranged outside the hollow circular grooves;
specifically, through hollow circular slot, breathing pipe and intake pipe can communicate with the sampling tube in.
Further, the air suction pipe is connected to the front end position of the sampling pipe, and the air inlet pipe is connected to the rear end position of the sampling pipe;
the air suction pipe is connected with the exhaust fan, and the air inlet pipe is connected with the air blower;
specifically, the air in the sampling tube is sucked out from the air suction tube through the exhaust fan, and the redundant sampling gas in the sampling tube is discharged into the original pipeline through the blower.
Further, the drying protection device comprises a heating plate, a heat insulation box arranged at the outer position of the heating plate and a control display panel connected to the upper end position of the heat insulation box;
specifically, the heating plate is used for heating the sample reserving tube, the heat insulation box is used for placing the heating plate to cause scalding to a human body, and the control display panel is used for controlling the heating plate to heat and displaying the temperature of the heating plate.
Further, the heating plate is of a circular ring structure and is connected to the outer surface of the sample reserving tube;
the heating plate is connected with the control display panel through a circuit;
specifically, the heating plate is used for heating the interior of the sampling tube, so that the interior of the sampling tube and the interior of the sampling tube are kept dry.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
according to the utility model, the air in the sampling tube is discharged from the air suction tube through the exhaust fan, so that the air in the sampling tube is reduced, the sampling gas is not mixed with the external air, the integrity of the sampling gas is ensured, the accuracy of the detection of the sampling gas is improved, and the redundant sampling gas in the sampling tube is discharged from the sampling tube to the original pipeline through the blower and the air inlet tube, so that the sampling gas is prevented from directly flowing into the air and being absorbed by a human body, and pollution is prevented.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of the present utility model;
FIG. 2 is a block diagram of a sampling device according to the present utility model;
FIG. 3 is a block diagram of a boost access device of the present utility model;
fig. 4 is a structural view of the drying guard according to the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
100. a sampling device; 110. a sampling tube; 120. a sampling tube is reserved; 130. a hollow circular groove; 200. a boost taking device; 210. an air suction pipe; 220. a first cut-off valve; 230. an air inlet pipe; 240. a second cut-off valve; 300. a drying protection device; 310. a heating sheet; 320. a heat insulation box; 330. and controlling the display panel.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
In the following detailed description of the embodiments of the present utility model, the cross-sectional view of the device structure is not partially enlarged to a general scale for the convenience of description, and the schematic is merely an example, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
Example 1
Referring to fig. 1-3, the present embodiment is a chemical gas sampling apparatus, comprising: a sampling device 100;
a supercharging taking device 200;
the supercharging taking device 200 comprises an air suction pipe 210, a first stop valve 220 arranged at the rear position of the air suction pipe 210, an air inlet pipe 230 arranged at the rear position of the first stop valve 220 and a second stop valve 240 arranged at the rear position of the air inlet pipe 230;
the sampling device 100 comprises a sampling tube 110, a sampling tube 120 connected to the middle position of the sampling tube 110 and a hollow circular groove 130 arranged at the upper end position of the sampling tube 110;
the hollow circular groove 130 is formed by a plurality of groups of identical structures, and the air suction pipe 210 is arranged outside the hollow circular groove 130;
the air suction pipe 210 is connected to the front end position of the sampling pipe 110, and the air inlet pipe 230 is connected to the rear end position of the sampling pipe 110;
the suction pipe 210 is connected with the exhaust fan, and the air inlet pipe 230 is connected with the blower;
the pressurizing and taking device 200 is used;
the air suction pipe 210 and the air inlet pipe 230 are respectively fixed on the sampling pipe 110, the first stop valve 220 and the second stop valve 240 are respectively fixed at the rear positions of the air suction pipe 210 and the air inlet pipe 230, and meanwhile, the air suction pipe 210 and the air inlet pipe 230 are respectively connected with an exhaust fan and a blower;
at this time, the first stop valve 220 and the second stop valve 240 are opened respectively, the air in the sampling tube 110 is sucked out by using the exhaust fan, the first stop valve 220 is closed, the front end tube orifice of the sampling tube 110 is communicated with the sampling gas, the first stop valve 220 is opened again, sampling can be performed under the condition that no air exists in the sampling tube 110, after the sampling is completed, the second stop valve 240 is closed, the first stop valve 220 is opened, and a blower is started, so that the sampling gas in the sampling tube 110 can be discharged into the original pipeline.
Example 2
Referring to fig. 4, this embodiment further includes, on the basis of embodiment 1;
a dry guard 300;
the drying prevention apparatus 300 includes a heating sheet 310, a heat insulation box 320 placed at an outer position of the heating sheet 310, and a control display panel 330 connected to an upper end position of the heat insulation box 320;
the heating plate 310 is in a ring-shaped structure, and the heating plate 310 is connected to the outer surface of the sample reserving tube 120;
the heating sheet 310 is connected with the control display panel 330 through a line;
use of the dry guard 300 is performed;
fixing the heating sheet 310 on the outer surface of the sampling tube 120, placing the heat insulation box 320 outside the heating sheet 310, and connecting the control display panel 330 to the upper end surface of the heat insulation box 320 while connecting the heating sheet 310 and the control display panel 330 through a wire;
at this time, the heating plate 310 is started by controlling the display panel 330, the heating plate 310 heats the sample retention tube 120, that is, the inside of the sampling tube 110 and the sample retention tube 120 is kept dry, and the heat insulation box 320 can block the heat of the heating plate 310.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. A chemical gas sampling apparatus, comprising: a sampling device (100);
a supercharging taking device (200);
the supercharging taking device (200) comprises an air suction pipe (210), a first stop valve (220) arranged at the rear position of the air suction pipe (210), an air inlet pipe (230) arranged at the rear position of the first stop valve (220) and a second stop valve (240) arranged at the rear position of the air inlet pipe (230);
a kind of electronic device with high-pressure air-conditioning system;
a dry guard (300).
2. The chemical gas sampling apparatus according to claim 1, wherein the sampling device (100) comprises a sampling tube (110), a sample retaining tube (120) connected to the middle position of the sampling tube (110), and a hollow circular groove (130) arranged at the upper end position of the sampling tube (110).
3. The chemical gas sampling apparatus according to claim 2, wherein the hollow circular grooves (130) are composed of a plurality of groups of identical structures, and the gas suction pipe (210) is disposed outside the hollow circular grooves (130).
4. The chemical gas sampling apparatus according to claim 1, wherein the gas suction pipe (210) is connected to a front end position of the sampling pipe (110), and the gas inlet pipe (230) is connected to a rear end position of the sampling pipe (110);
the air suction pipe (210) is connected with the exhaust fan, and the air inlet pipe (230) is connected with the blower.
5. The chemical gas sampling apparatus according to claim 1, wherein the drying prevention means (300) comprises a heating sheet (310), a heat insulation box (320) disposed at an outer position of the heating sheet (310), and a control display panel (330) connected to an upper end position of the heat insulation box (320).
6. The chemical gas sampling apparatus according to claim 5, wherein the heating plate (310) has a circular ring-shaped structure, and the heating plate (310) is connected to the outer surface of the sample reserving tube (120);
the heating plate (310) is connected with the control display panel (330) through a circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320947618.3U CN219870519U (en) | 2023-04-25 | 2023-04-25 | Chemical gas sampling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320947618.3U CN219870519U (en) | 2023-04-25 | 2023-04-25 | Chemical gas sampling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219870519U true CN219870519U (en) | 2023-10-20 |
Family
ID=88335547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320947618.3U Active CN219870519U (en) | 2023-04-25 | 2023-04-25 | Chemical gas sampling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219870519U (en) |
-
2023
- 2023-04-25 CN CN202320947618.3U patent/CN219870519U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SE7909553L (en) | PROCEDURE AND DEVICE FOR DETERMINATION OF THE ALCOHOLIC CONTENT IN THE EXHAUST AIR | |
| CN106288247A (en) | Walk-in type car load VOC and aldoketones sampling environmental chamber | |
| CN203587590U (en) | Textile nondestructive testing formaldehyde content testing device | |
| CN219870519U (en) | Chemical gas sampling equipment | |
| CN206177653U (en) | Lung formula sample thief | |
| CN206756826U (en) | Dry and shrink comprehensive tester | |
| CN104634926A (en) | Circulating iodine adsorber performance test method and device | |
| CN110823496A (en) | Automobile environment wind tunnel scavenging and air breathing system | |
| CN206270239U (en) | A kind of uv analyzer of nitrogen oxides in effluent content measurement | |
| CN210572216U (en) | Miniature gas monitoring device | |
| CN210322926U (en) | For SF6SF for electrical equipment6Gas moisture content monitoring device | |
| CN207742072U (en) | A kind of constant temperature and humidity UV ageing-resistant test machines | |
| CN106289883A (en) | Based on the portable sulfur trioxide sampling apparatus and the method that control condensation method | |
| CN207527669U (en) | A kind of range hood with air quality sensor | |
| CN214896341U (en) | Sulfur dioxide gas concentration control device | |
| CN205786530U (en) | A kind of gas concentration detection apparatus | |
| CN208818699U (en) | High-temperature gas humidity measurement device | |
| CN207816692U (en) | A kind of three dehumidification devices for trace gaseous pollutant sampled measurements | |
| CN105784922A (en) | Small-size closed chamber for measuring evaporative emission of fuel of motorcycle | |
| CN206557192U (en) | A kind of medical ozone concentration detection apparatus | |
| CN206656445U (en) | A kind of return air leak detection system based on rotary dehumidifier | |
| CN207650189U (en) | A kind of big suction safety instrument | |
| CN104458348A (en) | Method and device for collecting PAEs in gas exhaled by human body | |
| CN216799151U (en) | Resistance application waste gas recovery device | |
| CN218001714U (en) | Humiture laboratory air quality detects and processing apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |