CN216771492U - Single-hole laser monitoring sensor for gas extraction - Google Patents
Single-hole laser monitoring sensor for gas extraction Download PDFInfo
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- CN216771492U CN216771492U CN202220138463.4U CN202220138463U CN216771492U CN 216771492 U CN216771492 U CN 216771492U CN 202220138463 U CN202220138463 U CN 202220138463U CN 216771492 U CN216771492 U CN 216771492U
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Abstract
The utility model relates to the technical field of gas detection, and particularly discloses a gas extraction single-hole laser monitoring sensor which comprises a sensor body, wherein the sensor body comprises an extraction unit component, a wind pressure module component, a power supply module and a connector component, the extraction unit component comprises an extraction channel and a detection branch oppositely arranged on the extraction channel, a laser emission component and a spectrum analysis circuit component for laser detection are arranged in the detection branch, the wind pressure module component comprises a through groove arranged on the extraction channel, and a wind pressure monitoring sensor component and a protective end cover arranged on the wind pressure monitoring sensor component are arranged in the through groove. According to the utility model, the wind pressure module assembly is arranged in the extraction channel, so that the sensor can effectively and comprehensively detect various data of the gas flowing through the extraction channel, and can provide sufficient reference data for analyzing the concentration of the gas in the gas, thereby improving the accuracy and effectiveness of the piece gas monitoring data of the whole gas monitoring equipment.
Description
Technical Field
The utility model relates to the technical field of gas detection, in particular to a gas extraction single-hole laser monitoring sensor.
Background
The electric measurement type gas monitoring alarm has the advantages of light weight, high monitoring precision, visual reading, continuous monitoring, automatic alarm and the like, is widely applied to various mine exploitation and gas transportation pipelines, mainly comprises a sensor unit component and a display unit for monitoring gas, is a laser detection sensor with the characteristics of high sensitivity, long service life, small volume, simple structure, high safety and the like in a sensor for monitoring gas, and is rapidly favored by consumers.
Most of common laser detection sensors on the market at present adopt a double-hole refraction mode or a single-hole direct injection mode, and are matched with a spectral analysis technology to detect the concentration of gas, but because the existing laser gas detection sensors do not monitor the gas flow rate, the gas pressure and other data inside a pipeline, the detected reference data of the whole laser detection sensor is not comprehensive, and even if the sensitivity of the laser detection sensor is high, the final analysis conclusion is relatively comprehensive due to incomplete data monitoring.
Therefore, the gas extraction single-hole laser monitoring sensor capable of monitoring data in the pipeline in a full-face mode is provided.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems mentioned in the background technology, the utility model provides a gas extraction single-hole laser monitoring sensor which can monitor data in a pipeline in a full-face mode.
The utility model relates to a gas extraction single-hole laser monitoring sensor, which comprises a sensor body, an extraction unit assembly, a wind pressure module assembly, a power supply module and a connector assembly, wherein the extraction unit assembly comprises an extraction channel and a detection branch oppositely arranged on the extraction channel, a laser emission assembly and a spectrum analysis circuit assembly for laser detection, the laser emission assembly and the spectrum analysis circuit assembly are arranged in the detection branch, a sealing element used for sealing the detection branch is arranged at the opening end of the detection branch, the wind pressure module assembly comprises a through groove formed in the extraction channel, a wind pressure monitoring sensor assembly and a protection end cover arranged on the wind pressure monitoring sensor assembly are arranged in the through groove, and a sealing structural part is fixed at the position of the extraction channel corresponding to the through groove.
Through the structural design, the sensor can effectively implement comprehensive detection on various data of gas flowing through the extraction channel, and can provide sufficient reference data for analysis of gas concentration in the gas, so that the accuracy and effectiveness of the whole gas monitoring equipment paired gas monitoring data are improved.
As a further improvement of the utility model, the power supply module and the connector assembly are respectively arranged on the oppositely arranged detection branches, the power supply module comprises a mounting groove arranged on the detection branch, a detachable power supply interface is arranged in the mounting groove, and the laser emission assembly is electrically connected with the power supply interface.
As a further improvement of the utility model, the joint component comprises a fixed groove arranged on the detection branch, a detachable data connection port is arranged in the fixed groove, and the data connection port is respectively and electrically connected with the spectral analysis circuit component for laser detection and the wind pressure monitoring sensor component.
As a further improvement of the utility model, the sealing structural member and the extraction channel are detachably arranged.
Through the structural design, the later maintenance of the wind pressure monitoring sensor assembly is more convenient.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the wind pressure module assembly is arranged in the extraction channel, so that the sensor can effectively and comprehensively detect various data of the gas flowing through the extraction channel, and can provide sufficient reference data for analyzing the concentration of the gas in the gas, thereby improving the accuracy and effectiveness of the piece gas monitoring data of the whole gas monitoring equipment;
in addition, through set up logical groove on with taking out the drainage passageway, the sealed structure of cooperation comes to implement sealedly to the logical groove of installing the wind pressure monitoring sensor subassembly for the later maintenance of wind pressure monitoring sensor subassembly is more convenient.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic exploded front view of the present invention;
FIG. 2 is an exploded top view of the present invention;
FIG. 3 is a schematic side view of the protective end cap and wind pressure monitoring sensor assembly of the present invention.
In the figure: 1. an extraction unit assembly; 11. extracting a channel; 12. detecting a branch circuit; 13. a seal member; 14. a laser emitting assembly; 15. a spectrum analysis circuit component for laser detection; 2. a wind pressure module assembly; 21. a through groove; 22. protecting the end cover; 23. a wind pressure monitoring sensor assembly; 24. sealing the structural member; 3. a power supply module; 31. mounting grooves; 32. a power interface; 4. a joint assembly; 41. fixing grooves; 42. and a data connection port.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details should not be taken to limit the utility model. That is, in some embodiments of the utility model, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, technical solutions between the embodiments may be combined with each other, but must be based on the realization of the technical solutions by a person skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1, 2 and 3, the gas extraction single-hole laser monitoring sensor of the utility model comprises an extraction unit component 1, a wind pressure module component 2, a power module 3 and a connector component 4, wherein the extraction unit component 1 comprises an extraction channel 11 and a detection branch 12 arranged on the extraction channel 11, and a laser emission component 14 and a spectrum analysis circuit component 15 for laser detection arranged in the detection branch 12, sealing components 13 for sealing the detection branch 12 are respectively arranged at the open ends of the two detection branches 12, the wind pressure module component 2 comprises a through groove 21 arranged on the extraction channel 11, a wind pressure monitoring sensor component 23 and a protective end cover 22 arranged on the wind pressure monitoring sensor component 23 are arranged in the through groove 21, a sealing structural component 24 is fixed at the position of the extraction channel 11 corresponding to the through groove 21, and the structure can enable the sensor to effectively implement comprehensive detection on various data of gas flowing through the extraction channel 11, the gas concentration analysis system can provide sufficient reference data for gas concentration analysis in gas, so that the accuracy and the effectiveness of the gas monitoring data of the whole gas monitoring equipment are improved; in addition, through the through groove 21 formed in the extraction channel 11 and the sealing structural member 24 in a matching mode, the through groove 21 provided with the wind pressure monitoring sensor assembly 23 is sealed, and later maintenance of the wind pressure monitoring sensor assembly 23 is more convenient.
Referring to fig. 2, the power module 3 and the connector assembly 4 are respectively installed on the two detection branches 12, the power module 3 includes an installation groove 31 opened on the detection branch 12, a detachable power interface 32 is installed in the installation groove 31, and a laser emission assembly 14 is further installed in the detection branch 12, the laser emission assembly 14 is electrically connected to the power interface 32, the connector assembly 4 includes a fixing groove 41 opened on the detection branch 12, a detachable data connection port 42 is installed in the fixing groove 41, and the data connection port 42 is electrically connected to the spectrum analysis circuit assembly 15 for laser detection and the wind pressure monitoring sensor assembly 23 respectively.
Referring to fig. 2, the sealing structure 24 and the extraction channel 11 are detachably mounted, and the structure is arranged to facilitate later maintenance or replacement of the wind pressure monitoring sensor assembly 23.
In the use of the utility model: the sensors are connected in series to corresponding pipelines, when gas in the pipelines flows through an extraction channel 11, a laser emitting assembly 14 emits laser rays, after the laser rays penetrate through the extraction channel 11, the laser rays are received and analyzed by a spectral analysis circuit assembly 15 for laser detection arranged oppositely, the analyzed data are transmitted to a display unit of an external gas monitor through a data connecting port 42, at the moment, a wind pressure monitoring sensor assembly 23 arranged in the extraction channel 11 monitors the gas flow rate and the wind pressure flowing through the extraction channel 11, the data are transmitted to the display unit of the external gas monitor through the data connecting port 42 in a connector assembly 4, and finally, a data processing circuit arranged in the display unit of the gas monitor performs comprehensive analysis on various feedback data.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (8)
1. Gas drainage haplopore laser monitoring sensor, including the sensor body, its characterized in that:
the sensor body comprises an extraction unit component (1), a wind pressure module component (2), a power module (3) and a connector component (4);
the extraction unit assembly (1) comprises an extraction channel (11) and detection branches (12) which are arranged on the extraction channel (11) in a relative mode; and a laser emission assembly (14) and a spectral analysis circuit assembly (15) for laser detection, which are arranged in the detection branch (12);
the wind pressure module assembly (2) comprises a through groove (21), a wind pressure monitoring sensor assembly (23), a protective end cover (22) and a sealing structural member (24).
2. The gas extraction single-hole laser monitoring sensor according to claim 1, characterized in that: the through groove (21) is formed in the extraction channel (11), the wind pressure monitoring sensor assembly (23) is installed in the through groove (21), the protection end cover (22) is installed on the wind pressure monitoring sensor assembly (23), and the sealing structural part (24) is fixed at the position, corresponding to the through groove (21), of the extraction channel (11).
3. The gas extraction single-hole laser monitoring sensor according to claim 1, characterized in that: and a sealing piece (13) for sealing the detection branch (12) is arranged at the opening end of the detection branch (12).
4. The gas extraction single-hole laser monitoring sensor according to claim 1, characterized in that: the power module (3) and the joint component (4) are respectively arranged on the detection branches (12) which are arranged oppositely.
5. The gas extraction single-hole laser monitoring sensor according to claim 4, characterized in that: the power module (3) comprises a mounting groove (31) arranged on the detection branch (12), and a detachable power interface (32) is mounted in the mounting groove (31).
6. The gas extraction single-hole laser monitoring sensor according to claim 5, characterized in that: the laser emitting assembly (14) is electrically connected with the power interface (32).
7. The gas extraction single-hole laser monitoring sensor according to claim 1, characterized in that: the connector assembly (4) comprises a fixing groove (41) formed in the detection branch (12), a detachable data connection port (42) is installed in the fixing groove (41), and the data connection port (42) is electrically connected with the spectral analysis circuit assembly (15) for laser detection and the wind pressure monitoring sensor assembly (23) respectively.
8. The gas extraction single-hole laser monitoring sensor according to claim 1, characterized in that: the sealing structural part (24) and the extraction channel (11) are detachably mounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220138463.4U CN216771492U (en) | 2022-01-19 | 2022-01-19 | Single-hole laser monitoring sensor for gas extraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220138463.4U CN216771492U (en) | 2022-01-19 | 2022-01-19 | Single-hole laser monitoring sensor for gas extraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216771492U true CN216771492U (en) | 2022-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220138463.4U Active CN216771492U (en) | 2022-01-19 | 2022-01-19 | Single-hole laser monitoring sensor for gas extraction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216771492U (en) |
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2022
- 2022-01-19 CN CN202220138463.4U patent/CN216771492U/en active Active
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