CN219532920U - Optical interference methane tester - Google Patents
Optical interference methane tester Download PDFInfo
- Publication number
- CN219532920U CN219532920U CN202320341654.5U CN202320341654U CN219532920U CN 219532920 U CN219532920 U CN 219532920U CN 202320341654 U CN202320341654 U CN 202320341654U CN 219532920 U CN219532920 U CN 219532920U
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- methane detector
- water absorbing
- cavity
- water
- 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.)
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model discloses an optical interference type methane detector, which comprises a methane detector, wherein the methane detector is connected to a negative pressure gun through a suction pipe, a negative pressure air inlet of the negative pressure gun is connected to a water absorbing device through a hose, and the water absorbing device is connected into a drill hole through a soft channel. According to the utility model, the water absorbing device is arranged on the suction pipe, so that water absorbing treatment can be carried out on the gas with large water content extracted from the drill hole, and then the water vapor entering the drying pipe group of the measuring device is reduced, the measurement interference is reduced, and the measurement precision is improved.
Description
Technical Field
The utility model relates to an optical interference type methane detector, and belongs to the technical field of optical interference type methane detectors.
Background
When the optical interference methane tester is used for measuring gas in a borehole, and water is in the borehole, when the borehole is pulled to draw the gas to the tester, the gas and the water in the borehole can be mixed and enter a drying pipe group (the drying pipe group is provided with a sodium lime inner rubber pipe) of the tester, and when the drying pipe group is in water, the sodium lime can lose effect, so that the service life or the measurement accuracy is influenced.
Disclosure of Invention
The utility model aims to solve the technical problems that: an optical interferometric methane analyzer is provided to solve the problems of the prior art described above.
The technical scheme adopted by the utility model is as follows: an optical interference methane detector comprises a methane detector, wherein the methane detector is connected to a negative pressure gun through a suction pipe, a negative pressure air inlet of the negative pressure gun is connected to a water sucking device through a hose, and the water sucking device is connected into a drill hole through a soft channel.
Further, the water absorbing device comprises a cavity and a sponge, the sponge is filled in the cavity, and two ends of the cavity are locked with the hose through nuts.
Further, the two ends of the cavity are provided with conical pipe parts, the nut is provided with conical parts, and the conical pipe parts of the nut are jointed by the conical parts of the nut after being sleeved with the hose.
The utility model has the beneficial effects that: compared with the prior art, the water absorption device is arranged on the suction pipe, so that water absorption treatment can be carried out on the gas with large water content extracted from the drill hole, the water vapor entering the drying pipe group of the tester is reduced, the measurement interference is reduced, and the measurement accuracy is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic sectional structure of the water absorbing device.
Detailed Description
The utility model will be further described with reference to the accompanying drawings and specific examples.
Example 1: as shown in fig. 1-2, an optical interferometry methane measuring device comprises a methane measuring device 1, wherein the methane measuring device 1 is connected to a negative pressure gun 3 through a suction pipe 2, a negative pressure air inlet of the negative pressure gun 3 is connected to a water absorbing device 4 through a hose, and the water absorbing device 4 is connected into a drill hole through a soft channel.
Further, the water absorbing device 4 comprises the cavity 401 and the sponge 402, the cavity 401 is filled with the sponge 402, the two ends of the cavity 401 are locked with the hose through the nuts 403, the sponge absorbs water, the water absorbing effect is good, the nut is used for detachable connection, and the sponge is convenient to replace.
Further, the two ends of the cavity 401 are provided with the conical pipe portions 404, the nuts 403 are provided with the conical portions, the conical pipe portions 404 are jointed with the conical portions of the nuts after the nuts are sleeved with the hoses, the conical pipe portions are jointed with the conical portions, the sealing effect is improved, gas leakage is avoided, the sponge is of a flexible structure, and the conical portions do not affect installation and use of the sponge.
The foregoing is merely illustrative of the present utility model, and the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the scope of the present utility model, and therefore, the scope of the present utility model shall be defined by the scope of the appended claims.
Claims (3)
1. An optical interferometry methane detector, characterized by: the methane detector (1) is connected to a negative pressure gun (3) through a suction pipe (2), a negative pressure air inlet of the negative pressure gun (3) is connected to a water absorption device (4) through a hose, and the water absorption device (4) is connected into a drill hole through a soft channel.
2. An optical interferometry methane detector according to claim 1, wherein: the water absorbing device (4) comprises a cavity (401) and a sponge (402), the cavity (401) is filled with the sponge (402), and two ends of the cavity (401) are locked with hoses through nuts (403).
3. An optical interferometry methane detector according to claim 2, wherein: conical pipe parts (404) are arranged at two ends of the cavity (401), the nut (403) is provided with the conical parts, and the conical pipe parts (404) of the nut are jointed by adopting the conical parts of the nut after being sleeved with the hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320341654.5U CN219532920U (en) | 2023-02-28 | 2023-02-28 | Optical interference methane tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320341654.5U CN219532920U (en) | 2023-02-28 | 2023-02-28 | Optical interference methane tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219532920U true CN219532920U (en) | 2023-08-15 |
Family
ID=87628639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320341654.5U Active CN219532920U (en) | 2023-02-28 | 2023-02-28 | Optical interference methane tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219532920U (en) |
-
2023
- 2023-02-28 CN CN202320341654.5U patent/CN219532920U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |