CN104847337B - Geological drilling well temperature inserting tube - Google Patents
Geological drilling well temperature inserting tube Download PDFInfo
- Publication number
- CN104847337B CN104847337B CN201510200107.5A CN201510200107A CN104847337B CN 104847337 B CN104847337 B CN 104847337B CN 201510200107 A CN201510200107 A CN 201510200107A CN 104847337 B CN104847337 B CN 104847337B
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- temperature
- probe
- face
- inserting tube
- hole
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Abstract
The invention discloses a kind of geological drilling well temperature inserting tube, solve the problems, such as that existing well temperature inserting tube temp probe sealing structure existing defects and temperature measurement circuit are easily intake.It is included in well temperature inserting tube body（1）Bottom be provided with it is with the level cylinder temperature sensing probe mounting seat（2）, in temperature sensing probe mounting seat（2）Front end face（12）On be provided with cylinder shape groove（14）, in cylinder shape groove（14）In be provided with temp probe（6）, in cylindrical nut（8）Top end face on be provided with temperature probe installation through-hole（9）, in ring-shaped step（11）With temperature sensing probe mounting seat（2）Front end face（12）Between be provided with O-ring seal（13）, temp probe（6）Temperature detection end face be and temperature probe（10）Inner face be abutted against together, temperature probe（10）Outer face be arranged on temperature probe installation through-hole（9）Outside.This invention ensures that the stability and certainty of measurement of inserting tube thermometric.
Description
Technical field
The present invention relates to a kind of thermometric inserting tube, more particularly to a kind of well detected with the temperature of drilling well to geological drilling
Warm inserting tube.
Background technology
In the reconnoitring of coal field geology, first have to carry out geological drilling, then the lower prospect pit temperature inserting tube in the drilling of completion,
Formation temperature data to different depth are acquired.Temperature sensing probe in existing well temperature inserting tube is provided under inserting tube
End outside, temp probe is exposed outside inserting tube, is encapsulated with rubber hose in the outside of temp probe, and temp probe is passed by signal
Defeated line links together with the circuit board being sealed in inserting tube tube chamber, completes the treatment of the temperature signal to detecting.Due to boring
There is hydraulic pressure in well, the hydraulic pressure can progressively be increased with the increase of well depth, the temp probe on well temperature inserting tube is in test process
In, due to the effect of hydraulic pressure, often there is rubber hose encapsulation and be extruded the phenomenon even damaged, have influence on the essence of thermometric
Degree, particularly when sealing is damaged, well water can enter into temp probe from the encapsulation damaged by pressure, and enter further into inserting tube pipe
In chamber, it is damaged temperature measurement circuit, causing prospect pit thermometric to work cannot be carried out.
The content of the invention
The invention provides a kind of geological drilling well temperature inserting tube, existing well temperature inserting tube temp probe sealing structure is solved
The technical problem that existing defects and temperature measurement circuit are easily intake.
The present invention is to solve above technical problem by the following technical programs：
A kind of geological drilling well temperature inserting tube, including well temperature inserting tube body, are provided with the tube chamber of well temperature inserting tube body
Processes temperature signal circuit board, the temperature sensing probe that the bottom of well temperature inserting tube body is provided with cylinder with the level is installed
Seat, cylinder shape groove is provided with the front end face of temperature sensing probe mounting seat, is set in the groove bottom center of cylinder shape groove
Base through hole is equipped with, base through hole is together with the inner space of well temperature inserting tube body, to be visited in the TEMP of cylinder
External screw thread is provided with the cylindrical outer side face of the end of head mounting seat, cylindrical nut is bolted with external screw thread, in cylinder
Temperature probe installation through-hole is provided with the top end face of shape nut, is provided with ring-shaped step in temperature probe installation through-hole
Temperature probe, the ring-shaped step of temperature probe is that the top inner side face for being connected to cylindrical nut is installed with temperature sensing probe
Between the front end face of seat, O-ring seal is provided between the front end face of ring-shaped step and temperature sensing probe mounting seat,
The second ring-shaped step is provided with the groove bottom of cylinder shape groove, sealing gasket is provided with the second ring-shaped step, in cylinder
Temp probe is provided with sealing gasket in connected in star, the connecting wire through base through hole is by temp probe and temperature signal
Reason circuit board be electrically connected, the temperature detection end face of temp probe be abutted against with the inner face of temperature probe together with, temperature
The outer face of probe is arranged on the outside of temperature probe installation through-hole.
Thermal coupling oxidant layer is provided between the temperature detection end face and the inner face of temperature probe of temp probe.
Simple structure of the present invention, easily, bearing capacity is strong, good sealing effect for demolition and maintenance, it is ensured that inserting tube thermometric it is steady
Qualitative and certainty of measurement, long service life.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Specific embodiment
The present invention is described in detail below in conjunction with the accompanying drawings：
A kind of geological drilling well temperature inserting tube, including well temperature inserting tube body 1, are set in the tube chamber of well temperature inserting tube body 1
There is processes temperature signal circuit board, the bottom of well temperature inserting tube body 1 is provided with the temperature sensing probe of cylinder with the level
Mounting seat 2, is provided with cylinder shape groove 14, in cylinder shape groove 14 on the front end face 12 of temperature sensing probe mounting seat 2
Groove bottom center is provided with base through hole 3, and base through hole 3 is together with the inner space of well temperature inserting tube body 1, in cylinder
External screw thread 7 is provided with the cylindrical outer side face of the end of the temperature sensing probe mounting seat 2 of shape, is bolted with external screw thread 7
Cylindrical nut 8, is provided with temperature probe installation through-hole 9 on the top end face of cylindrical nut 8, in temperature probe installation through-hole
The temperature probe 10 with ring-shaped step is provided with 9, the ring-shaped step 11 of temperature probe 10 is connected to cylindrical nut 8
Between the front end face 12 of top inner side face and temperature sensing probe mounting seat 2, pacify in ring-shaped step 11 and temperature sensing probe
O-ring seal 13 is provided between the front end face 12 for filling seat 2, the second annular is provided with the groove bottom of cylinder shape groove 14
Step 4, sealing gasket 5 is provided with the second ring-shaped step 4, and temperature spy is provided with the sealing gasket 5 in cylinder shape groove 14
First 6, with processes temperature signal circuit board be electrically connected temp probe 6 by the connecting wire through base through hole 3, and temperature is visited
First 6 temperature detection end face be abutted against with the inner face of temperature probe 10 together with, the outer face of temperature probe 10 is arranged on temperature
The outside of probe installation through-hole 9.Temp probe 6 is arranged in cylinder shape groove 14, and by the closed protective of cylindrical nut 8,
Direct pressure-bearing is avoided, the service life of temp probe is improve, and ensure that its certainty of measurement；By O-ring seal 13 and close
The two seals of the composition of packing 5 reduce the possibility that press water in well enters into inserting tube tube chamber, it is ensured that temperature detection circuit board
Normal work.
Thermal coupling oxidant layer is provided between the temperature detection end face of temp probe 6 and the inner face of temperature probe 10, is improve
Temp probe 6 and the degree of coupling of temperature probe 10, improve the precision of temperature sensing.
Claims (2)
1. a kind of geological drilling well temperature inserting tube, including well temperature inserting tube body（1）, in well temperature inserting tube body（1）Tube chamber in set
It is equipped with processes temperature signal circuit board, it is characterised in that in well temperature inserting tube body（1）Bottom be provided with cylinder with the level
Temperature sensing probe mounting seat（2）, in temperature sensing probe mounting seat（2）Front end face（12）On be provided with cylinder shape groove
（14）, in cylinder shape groove（14）Groove bottom center be provided with base through hole（3）, base through hole（3）It is and well temperature inserting tube pipe
Body（1）Inner space together, in the temperature sensing probe mounting seat of cylinder（2）End cylindrical outer side face on
It is provided with external screw thread（7）, in external screw thread（7）On be bolted with cylindrical nut（8）, in cylindrical nut（8）Top end face on set
It is equipped with temperature probe installation through-hole（9）, in temperature probe installation through-hole（9）In be provided with the temperature probe with ring-shaped step
（10）, temperature probe（10）Ring-shaped step（11）It is to be connected to cylindrical nut（8）Top inner side face and TEMP
Probe mounting seat（2）Front end face（12）Between, in ring-shaped step（11）With temperature sensing probe mounting seat（2）Front end face
（12）Between be provided with O-ring seal（13）, in cylinder shape groove（14）Groove bottom on be provided with the second ring-shaped step（4）,
In the second ring-shaped step（4）On be provided with sealing gasket（5）, in cylinder shape groove（14）In sealing gasket（5）On be provided with temperature
Probe（6）, through base through hole（3）Connecting wire by temp probe（6）One is connected electrically in processes temperature signal circuit board
Rise, temp probe（6）Temperature detection end face be and temperature probe（10）Inner face be abutted against together, temperature probe（10）It is outer
End face is arranged on temperature probe installation through-hole（9）Outside.
2. a kind of geological drilling according to claim 1 well temperature inserting tube, it is characterised in that in temp probe（6）Spy
Warm end face and temperature probe（10）Inner face between be provided with thermal coupling oxidant layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510200107.5A CN104847337B (en) | 2015-04-26 | 2015-04-26 | Geological drilling well temperature inserting tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510200107.5A CN104847337B (en) | 2015-04-26 | 2015-04-26 | Geological drilling well temperature inserting tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104847337A CN104847337A (en) | 2015-08-19 |
| CN104847337B true CN104847337B (en) | 2017-05-31 |
Family
ID=53847264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510200107.5A Expired - Fee Related CN104847337B (en) | 2015-04-26 | 2015-04-26 | Geological drilling well temperature inserting tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104847337B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847337B (en) * | 2015-04-26 | 2017-05-31 | 山西煤炭进出口集团科技发展有限公司 | Geological drilling well temperature inserting tube |
| CN107489416B (en) * | 2017-10-09 | 2023-07-25 | 吴尽生 | Sealing component of microelectrode and installation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5033297A (en) * | 1989-12-04 | 1991-07-23 | Instrumentation Northwest, Inc. | Submersible sensor |
| CN2931784Y (en) * | 2006-05-17 | 2007-08-08 | 李白 | temperature sensor used for bergol logging device |
| CN201041034Y (en) * | 2007-03-30 | 2008-03-26 | 中国石油天然气集团公司 | Sensor for measuring downhole temperature |
| CN102031961A (en) * | 2009-09-30 | 2011-04-27 | 西安威尔罗根能源科技有限公司 | Borehole temperature measuring probe |
| CN201896612U (en) * | 2010-11-11 | 2011-07-13 | 中国海洋石油总公司 | Downhole temperature sensor |
| CN202083479U (en) * | 2011-05-26 | 2011-12-21 | 河南省科学院同位素研究所有限责任公司 | Quick-response temperature sensor structure for well logging |
| CN104847337A (en) * | 2015-04-26 | 2015-08-19 | 山西煤炭进出口集团科技发展有限公司 | Well temperature detection tube for geological drilling |
-
2015
- 2015-04-26 CN CN201510200107.5A patent/CN104847337B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5033297A (en) * | 1989-12-04 | 1991-07-23 | Instrumentation Northwest, Inc. | Submersible sensor |
| CN2931784Y (en) * | 2006-05-17 | 2007-08-08 | 李白 | temperature sensor used for bergol logging device |
| CN201041034Y (en) * | 2007-03-30 | 2008-03-26 | 中国石油天然气集团公司 | Sensor for measuring downhole temperature |
| CN102031961A (en) * | 2009-09-30 | 2011-04-27 | 西安威尔罗根能源科技有限公司 | Borehole temperature measuring probe |
| CN201896612U (en) * | 2010-11-11 | 2011-07-13 | 中国海洋石油总公司 | Downhole temperature sensor |
| CN202083479U (en) * | 2011-05-26 | 2011-12-21 | 河南省科学院同位素研究所有限责任公司 | Quick-response temperature sensor structure for well logging |
| CN104847337A (en) * | 2015-04-26 | 2015-08-19 | 山西煤炭进出口集团科技发展有限公司 | Well temperature detection tube for geological drilling |
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|---|---|
| CN104847337A (en) | 2015-08-19 |
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Granted publication date: 20170531 |
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