CN215985397U - Automatic sampling device for gas detection test - Google Patents
Automatic sampling device for gas detection test Download PDFInfo
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- CN215985397U CN215985397U CN202121778215.8U CN202121778215U CN215985397U CN 215985397 U CN215985397 U CN 215985397U CN 202121778215 U CN202121778215 U CN 202121778215U CN 215985397 U CN215985397 U CN 215985397U
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Abstract
The utility model relates to the technical field of gas detection sampling devices, and discloses an automatic sampling device for a gas detection test, which comprises a gas sampling device, the gas sampling device comprises a detection component and a purification device, the purification device comprises an adsorption layer, a cotton net and a dust guard, the dust guard is arranged between the adsorption layer and the cotton net, the adsorption layer is arranged in front of the cotton net, an air bag is arranged in the gas sampling device above the detection assembly, a hose is arranged at the air inlet of the air bag, one end of the hose penetrates to the outside of the gas sampling device and is connected with the purification device, the purification device is arranged at the inlet of the hose and comprises a cotton net, an adsorption layer and a dust guard, large-particle impurities are adsorbed by the adsorption layer, and the cotton net and the dust guard are filtered, so that the purity of the gas to be detected is improved, and the influence of the impurities in the gas on internal components of the gas sampling device is avoided.
Description
Technical Field
The utility model belongs to the technical field of gas detection sampling devices, and particularly relates to an automatic sampling device for a gas detection test.
Background
The gas sampling device can be divided into a gas sampler and a particulate matter sampler according to the collection object, and can be divided into an environment sampler, an indoor sampler and a pollution source sampler according to the use place.
Traditional gaseous detection device needs the manual sampling to wait to detect gaseous, and detection efficiency is low, and operation flow is comparatively loaded down with trivial details, and it is very unchangeable to use, and gaseous also does not carry out filtration purification when collecting in addition handles, if directly detect and handle, and granule such as the inside grit of gas causes the harm to instrument inner member easily, influences the life of testing equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic sampling device for a gas detection test, which aims to solve the problems that the gas sampling device provided in the background art needs manual sampling, is troublesome to operate, and the service life of detection equipment is easily influenced by the collected gas without being filtered and purified during the collection of the gas.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a gaseous test's automatic sampling device, includes gaseous sampling device, gaseous sampling device is including determine module and purifier, purifier is including adsorbed layer, cotton web and dust guard, the dust guard is arranged in between adsorbed layer and the cotton web, and the place ahead of cotton web is arranged in to the adsorbed layer, the surface of cotton web is equipped with the lattice structure.
Preferably, the inside of the gas sampling device is provided with an air bag above the detection assembly, a hose is installed at an air inlet of the air bag, and one end of the hose penetrates through the outside of the gas sampling device to be connected with the purification device.
Preferably, a valve is installed at one end of the hose, and a pump body is arranged at an air outlet of the air bag.
Preferably, one end of the detection assembly is connected with a guide pipe, and a pressure gauge is installed on the outer wall of the gas sampling device.
Preferably, one side of the gas sampling device is provided with a sample test tube, one end of the guide tube penetrates through the inside of the sample test tube, and the outer wall of the sample test tube is provided with scale marks.
Preferably, the front surface of the gas sampling device is provided with a display screen, and a key is arranged below the display screen.
Compared with the prior art, the utility model has the beneficial effects that:
(1) according to the utility model, the purification device is arranged at the inlet of the hose, the purification device comprises the cotton net, the adsorption layer and the dustproof plate, large-particle impurities are adsorbed by the adsorption layer, and the cotton net and the dustproof plate are used for filtering, so that the purity of the gas to be detected is improved, and the influence of the impurities in the gas on internal components of the gas sampling device is avoided.
(2) According to the utility model, the air bag and the pump body are arranged in the gas sampling device, the valve is opened, the pump body pumps gas into the air bag, the air bag is gradually enlarged, and after the air bag reaches a saturated state, the valve is closed to communicate the air bag with the detection assembly, so that the steps of automatically sampling and supplying a sample are completed, and the convenience of using the device is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an external view of the present invention;
FIG. 3 is a cross-sectional view of a purification apparatus of the present invention;
FIG. 4 is a schematic view of the structure of a web of the present invention;
in the figure: 1-a gas sampling device; 2-sample tube; 21-scale mark; 3-a catheter; 4-a detection component; 5-a pump body; 6-air bag; 7-a hose; 8-a pressure gauge; 9-a purification device; 90-an adsorption layer; 91-a cotton web; 901-a grid structure; 92-dust guard; 10-a valve; 11-key press; 12-display screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a gaseous automatic sampling device who detects experiment, including gaseous sampling device 1, gaseous sampling device 1 is including determine module 4 and purifier 9, purifier 9 is including adsorbed layer 90, cotton-web 91 and dust guard 92, dust guard 92 arranges in between adsorbed layer 90 and the cotton-web 91, and adsorbed layer 90 arranges in the place ahead of cotton-web 91, the surface of cotton-web 91 is equipped with grid structure 901, in the embodiment, determine module 4's theory of operation, by disclosing in the patent that chinese patent number is CN201120465781.3, it is gaseous when getting into hose 7 inside, filter purification treatment through purifier 9 earlier, adsorbed layer 90 is installed in proper order to purifier 9's inside, dust guard 92 and cotton-web 91, adsorb large granule impurity through adsorbed layer 90, cotton-web 91 and dust guard 92 filter, the improvement waits to detect gaseous purity.
Further, the inside of gas sampling device 1 is located the top of detecting element 4 and is provided with gasbag 6, and hose 7 is installed to the air inlet department of gasbag 6, and the one end of hose 7 runs through to the outside of gas sampling device 1 and is connected with purifier 9, inflates and deflates through gasbag 6 for gas sampling device 1 can be at every turn the ration detect the processing, reduces the variable parameter, has improved the data accuracy of the every group of testing.
Further, a valve 10 is installed at one end of the hose 7, a pump body 5 is arranged at an air outlet of the air bag 6, an electromagnetic valve is installed below the pump body 5, after the valve 10 is closed, the electromagnetic valve is opened, air inside the air bag 6 enters the detection assembly 4, and the air bag 6 is gradually reduced.
Furthermore, one end of the detection component 4 is connected with the guide pipe 3, and the outer wall of the gas sampling device 1 is provided with a pressure gauge 8.
Further, one side of gas sampling device 1 is equipped with sample test tube 2, and the one end of pipe 3 runs through to the inside of sample test tube 2, and the outer wall of sample test tube 2 is equipped with scale mark 21, waits to detect the completion after, and the user can dismantle sample test tube 2 and carry out the sample and keep, when using next time, installs new sample test tube 2.
Further, the front surface of gas sampling device 1 is equipped with display screen 12, and the below of display screen 12 is equipped with button 11, and in this embodiment, the user presses button 11, starts gas sampling device 1's inside determine module 4, then observes the testing result through display screen 12.
The working principle and the using process of the utility model are as follows: when the utility model is used, the valve 10 is opened, the pump body 5 pumps the gas in the environment into the air bag 6 through the hose 7, the air bag 6 becomes larger gradually, when the gas enters the hose 7, the gas is firstly filtered and purified through the purifying device 9, the adsorbing layer 90, the dust guard 92 and the cotton net 91 are sequentially arranged in the purifying device 9, and the surface of the cotton net 91 is provided with the grid structure 901; after 6 reached saturation state, valve 10 closed, opened the passageway between 6 and the determine module 4 of gasbag, the inside gaseous entering determine module 4 of 6 gasbags detects, and the tail gas after the detection is accomplished stores in discharging into sample test tube 2 through pipe 3, and the staff can pass through display screen 12 and observe the testing result.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a gas detection test's automatic sampling device which characterized in that: including gaseous sampling device (1), gaseous sampling device (1) is including detecting component (4) and purifier (9), purifier (9) are including adsorbed layer (90), cotton web (91) and dust guard (92), between adsorbed layer (90) and cotton web (91) are arranged in dust guard (92), and just adsorbed layer (90) arrange the place ahead of cotton web (91) in, the surface of cotton web (91) is equipped with lattice structure (901).
2. The automatic sampling device of claim 1, wherein: the inside top that is located detection subassembly (4) of gaseous sampling device (1) is provided with gasbag (6), hose (7) are installed to the air inlet department of gasbag (6), and the one end of hose (7) is run through to the outside and the purifier (9) of gaseous sampling device (1) and is connected.
3. The automatic sampling device of claim 2, wherein: a valve (10) is installed at one end of the hose (7), and a pump body (5) is arranged at the air outlet of the air bag (6).
4. The automatic sampling device of claim 1, wherein: one end of the detection component (4) is connected with the guide pipe (3), and the outer wall of the gas sampling device (1) is provided with the pressure gauge (8).
5. The automatic sampling device of claim 4, wherein: one side of gas sampling device (1) is equipped with sample test tube (2), and the one end of pipe (3) runs through to the inside of sample test tube (2), the outer wall of sample test tube (2) is equipped with scale mark (21).
6. The automatic sampling device of claim 1, wherein: the front surface of the gas sampling device (1) is provided with a display screen (12), and a key (11) is arranged below the display screen (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121778215.8U CN215985397U (en) | 2021-08-02 | 2021-08-02 | Automatic sampling device for gas detection test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121778215.8U CN215985397U (en) | 2021-08-02 | 2021-08-02 | Automatic sampling device for gas detection test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215985397U true CN215985397U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121778215.8U Active CN215985397U (en) | 2021-08-02 | 2021-08-02 | Automatic sampling device for gas detection test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215985397U (en) |
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2021
- 2021-08-02 CN CN202121778215.8U patent/CN215985397U/en active Active
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