CN210571075U - Portable retractable temperature measurement appearance - Google Patents
Portable retractable temperature measurement appearance Download PDFInfo
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- CN210571075U CN210571075U CN201921237378.8U CN201921237378U CN210571075U CN 210571075 U CN210571075 U CN 210571075U CN 201921237378 U CN201921237378 U CN 201921237378U CN 210571075 U CN210571075 U CN 210571075U
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- thermal resistance
- resistance sensor
- telescopic link
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Abstract
The utility model relates to a temperature measurement appearance field, a portable retractable temperature measurement appearance, including portable temperature acquisition appearance, temperature compensation line, can fix a position telescopic link and thermal resistance sensor, wherein the measuring end of portable temperature acquisition appearance passes through temperature compensation line and thermal resistance sensor signal connection, the first end that can fix a position the telescopic link is equipped with the front end apron, and this front end apron is equipped with a plurality of bleeder vent, the thermal resistance sensor is arranged in and is close to front end housing plate position in the telescopic link that can fix a position. The tester can be used for simultaneously measuring the hole bottom temperatures of different drilling depths by using the telescopic rods capable of being positioned, so that the test efficiency is effectively improved, and the cost of the surrounding rock temperature measuring instrument is reduced.
Description
Technical Field
The utility model relates to a temperature measurement appearance field is particularly suitable for surveying geotechnical engineering, the hole bottom temperature that coal gathered the engineering and punches.
Background
Along with the deepening of the mining depth and the continuous increase of the mechanization degree, the deep ground temperature and the temperature of a goaf are increased, the surrounding rock temperature and the after-frame temperature measuring technology is immature, the method is only limited to measuring the original rock temperature of a fixed drill hole by adopting a highest thermometer, the after-frame temperature is measured by adopting a thermal resistor, and a lot of defects exist. The conventional underground surrounding rock temperature measurement is relatively original, is mainly carried out by a manual method, has large personal error and low precision, and cannot provide reliable technical support for mine airflow temperature prediction and goaf natural ignition prevention and control technology establishment. Therefore, the portable telescopic temperature measuring instrument with different surrounding rock lithology and different drilling depths needs to be developed urgently to ensure the accuracy of surrounding rock temperature and after-frame temperature measurement.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a portable retractable temperature measurement appearance to survey under the different lithology, the original rock temperature or the hole bottom temperature of different drilling depth.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a portable retractable temperature measurement appearance, includes portable temperature acquisition appearance, temperature compensation line, can fix a position telescopic link and thermal resistance sensor, wherein the measuring end of portable temperature acquisition appearance passes through temperature compensation line and thermal resistance sensor signal connection, the first end that can fix a position the telescopic link is equipped with the front end apron, and this front end apron is equipped with a plurality of bleeder vent, the thermal resistance sensor is arranged in can fixing a position the telescopic link and is close to front end apron position.
Preferably, a length scale is arranged on the outer diameter of the positioning telescopic rod, and a zero-scribed line of the length scale is located at the position of the front end cover plate.
Preferably, the diameter of the first end of the telescopic rod is smaller than that of the second end.
Preferably, the temperature compensation wire is a three-core tetrafluoro temperature compensation wire.
Preferably, the thermal resistance sensor is a PT1000 thermal resistance sensor.
Preferably, the positionable telescopic rod is a pipe shell sleeve type.
Use the utility model discloses a beneficial effect is:
1. the utility model discloses the inaccurate difficult problem in current drilling degree of depth location has been solved to the temperature tester, is the progress of country rock temperature test technique.
2. The utility model discloses temperature tester has improved the efficiency of country rock temperature measurement under the different country rocks effectively.
3. The utility model discloses temperature tester, but the hole bottom temperature of the different degree of depth of survey drilling simultaneously of the application of locating telescopic link has improved efficiency of software testing effectively, has reduced the cost of country rock temperature tester.
Drawings
Fig. 1 is a schematic structural diagram of a portable telescopic thermometer.
The reference numerals include:
1-a portable temperature acquisition instrument, 2-a temperature compensation line, 3-a positioning telescopic rod, 31-a front end cover plate,
32-air holes and 4-thermal resistance sensor.
Detailed Description
In order to make the purpose, technical solution and advantages of the present technical solution more clear, the present technical solution is further described in detail below with reference to specific embodiments. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present teachings.
As shown in fig. 1, the present embodiment provides a portable retractable temperature measurement instrument, including portable temperature collection instrument 1, temperature compensation line 2, can fix a position telescopic link 3 and thermal resistance sensor 4, wherein portable temperature collection instrument 1's measuring end passes through temperature compensation line 2 and 4 signal connection of thermal resistance sensor, can fix a position telescopic link 3's first end and be equipped with front end cover plate 31, this front end cover plate 31 is equipped with a plurality of bleeder vent 32, bleeder vent 32 can accelerate the hole air and can fix a position the 3 interior air heat exchanges of telescopic link, thermal resistance sensor 4 is arranged and is close to front end cover plate 31 positions in can fixing a position telescopic link 3.
The length scale is arranged on the outer diameter of the positioning telescopic rod 3, and a zero scribed line of the length scale is positioned at the position of the front end cover plate 31, so that the length of the positioning telescopic rod 3 entering the hole can be conveniently measured, and the distance between a measuring position and the hole opening can be determined.
The diameter of the first end of the telescopic rod 3 capable of being positioned is smaller than that of the second end, so that the telescopic rod 3 capable of being positioned is conveniently inserted into the hole. The positioning telescopic rod 3 is a pipe shell sleeve type.
The temperature compensation line 2 is a three-core tetrafluoro temperature compensation line 2. The thermal resistance sensor 4 is a PT1000 thermal resistance sensor 4.
In this embodiment, the adjustable length that can fix a position telescopic link 3 of portable retractable temperature measurement appearance to survey under the different lithology, the original rock temperature of the different degree of depth of drilling or the temperature measurement appearance of hole bottom temperature. The temperature tester comprises: portable temperature acquisition instrument 1, can fix a position telescopic link 3, three-core tetrafluoro temperature compensation line 2, thermal resistance sensor 4, can fix a position the length of telescopic link 3 through the change, place the drilling different degree of depth with the thermal resistance sensor 4 of temperature measurement, be connected thermal resistance sensor 4 with portable temperature acquisition instrument 1 through three-core tetrafluoro temperature compensation line 2 to realize the survey of drilling bottom temperature.
The device is used for measuring the original temperature or the hole bottom temperature of different lithology and different drilling depths by changing the length of the positioning telescopic rod 3. The temperature tester of the utility model solves the problem of inaccurate positioning of the current drilling depth, and is the progress of the surrounding rock temperature testing technology; the utility model discloses surrounding rock temperature tester has improved the efficiency of surrounding rock temperature survey under the different surrounding rocks effectively; the utility model discloses surrounding rock temperature tester, but the temperature of the hole bottom temperature of the different degree of depth of drilling, the different degree of depth of drilling can be surveyed simultaneously in the application of locating telescopic link 3, has improved efficiency of software testing effectively, has reduced surrounding rock temperature tester's cost.
The foregoing is only a preferred embodiment of the present invention, and many variations can be made in the specific embodiments and applications of the present invention by those skilled in the art without departing from the spirit of the present invention.
Claims (6)
1. The utility model provides a portable retractable temperature measurement appearance which characterized in that: including portable temperature acquisition appearance, temperature compensation line, can fix a position telescopic link and thermal resistance sensor, wherein the measuring end of portable temperature acquisition appearance passes through temperature compensation line and thermal resistance sensor signal connection, the first end that can fix a position the telescopic link is equipped with the front end apron, and this front end apron is equipped with a plurality of bleeder vent, the thermal resistance sensor is arranged in and is close to the front end housing plate position in can fixing a position the telescopic link.
2. The portable telescoping temperature gauge of claim 1, wherein: the outer diameter of the positioning telescopic rod is provided with a length scale, and a zero scribed line of the length scale is positioned on the front end cover plate.
3. The portable telescoping temperature gauge of claim 1, wherein: the diameter of the first end of the positionable telescopic rod is smaller than that of the second end.
4. The portable telescoping temperature gauge of claim 1, wherein: the temperature compensation line is a three-core tetrafluoro temperature compensation line.
5. The portable telescoping temperature gauge of claim 1, wherein: the thermal resistance sensor is a PT1000 thermal resistance sensor.
6. The portable telescoping temperature gauge of claim 1, wherein: the telescopic rod capable of positioning is a pipe shell sleeve type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921237378.8U CN210571075U (en) | 2019-08-01 | 2019-08-01 | Portable retractable temperature measurement appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921237378.8U CN210571075U (en) | 2019-08-01 | 2019-08-01 | Portable retractable temperature measurement appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210571075U true CN210571075U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921237378.8U Active CN210571075U (en) | 2019-08-01 | 2019-08-01 | Portable retractable temperature measurement appearance |
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| Country | Link |
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| CN (1) | CN210571075U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116291394A (en) * | 2023-03-23 | 2023-06-23 | 中国地质大学（北京） | Shallow well soil layer stepped geothermal temperature measurement drilling device |
-
2019
- 2019-08-01 CN CN201921237378.8U patent/CN210571075U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116291394A (en) * | 2023-03-23 | 2023-06-23 | 中国地质大学（北京） | Shallow well soil layer stepped geothermal temperature measurement drilling device |
| CN116291394B (en) * | 2023-03-23 | 2024-02-02 | 中国地质大学（北京） | Shallow well soil layer stepped geothermal temperature measurement drilling device |
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| CP03 | Change of name, title or address |
Address after: No.2, Taobei West Street, mining area, Yangquan City, Shanxi Province, 045000 Patentee after: Shanxi Huayang Group Xinneng Co.,Ltd. Patentee after: Shenyang Research Institute Co.,Ltd. Address before: 045000 No. 5, North Main Street, Shanxi, Yangquan Patentee before: YANGQUAN COAL INDUSTRY (Group) Co.,Ltd. Patentee before: CCTEG (China Coal Technology and Engineering Group Corp.) |