CN204609869U - Geological drilling well temperature inserting tube - Google Patents
Geological drilling well temperature inserting tube Download PDFInfo
- Publication number
- CN204609869U CN204609869U CN201520255047.2U CN201520255047U CN204609869U CN 204609869 U CN204609869 U CN 204609869U CN 201520255047 U CN201520255047 U CN 201520255047U CN 204609869 U CN204609869 U CN 204609869U
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- CN
- China
- Prior art keywords
- temperature
- probe
- face
- inserting tube
- mount pad
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of geological drilling well temperature inserting tube, solve existing well temperature inserting tube temp probe hermetically-sealed construction existing defects and temperature measurement circuit easily enters water problem.The bottom being included in well temperature inserting tube body (1) is provided with columniform temperature sensing probe mount pad (2) with the level, the front end face (12) of temperature sensing probe mount pad (2) is provided with cylinder shape groove (14), temp probe (6) is provided with in cylinder shape groove (14), the top end face of cylindrical nut (8) is provided with temperature probe through hole (9) is installed, O-ring seal (13) is provided with between ring-shaped step (11) and the front end face (12) of temperature sensing probe mount pad (2), the temperature detection end face of temp probe (6) be abut against with the inner face of temperature probe (10) together with, the outer face of temperature probe (10) is arranged on the outside that temperature probe installs through hole (9).The utility model ensure that stability and the certainty of measurement of inserting tube thermometric.
Description
Technical field
The present invention relates to a kind of thermometric inserting tube, particularly a kind of well temperature inserting tube that the temperature of geological drilling drilling well is detected.
Background technology
In the reconnoitring of coal field geology, first will carry out geological drilling, then lower prospect pit temperature inserting tube in the boring of completion, gathers the formation temperature data of different depth.Temperature sensing probe in existing well temperature inserting tube is arranged on inserting tube lower end outside, temp probe is exposed outside inserting tube, encapsulate in the outside rubber hose of temp probe, temp probe is linked together by signal transmssion line and the circuit board be sealed in inserting tube tube chamber, completes the process to the temperature signal detected.Owing to there is hydraulic pressure in drilling well, this hydraulic pressure progressively can strengthen along with the increase of well depth, in test process, due to the effect of hydraulic pressure, often there is rubber hose encapsulation and be extruded the phenomenon even damaged in the temp probe on well temperature inserting tube, have influence on the precision of thermometric, particularly when sealing damaged, well water can enter into temp probe from the encapsulation of damaging by pressure, and a step of going forward side by side enters into inserting tube tube chamber, make temperature measurement circuit impaired, cause the work of prospect pit thermometric to carry out.
Summary of the invention
The invention provides a kind of geological drilling well temperature inserting tube, solve the technical problem that existing well temperature inserting tube temp probe hermetically-sealed construction existing defects and temperature measurement circuit are easily intake.
The present invention solves above technical problem by the following technical programs:
A kind of geological drilling well temperature inserting tube, comprise well temperature inserting tube body, processes temperature signal circuit board is provided with in the tube chamber of well temperature inserting tube body, the bottom of well temperature inserting tube body is provided with columniform temperature sensing probe mount pad with the level, the front end face of temperature sensing probe mount pad is provided with cylinder shape groove, the groove bottom central authorities of cylinder shape groove are provided with base through hole, base through hole is together with the inner space of well temperature inserting tube body, the cylindrical outer side face of the end of columniform temperature sensing probe mount pad is provided with external screw thread, external screw thread is bolted with cylindrical nut, the top end face of cylindrical nut is provided with temperature probe through hole is installed, the temperature probe being provided with band ring-shaped step in through hole is installed at temperature probe, the ring-shaped step of temperature probe is connected between the top inner side face of cylindrical nut and the front end face of temperature sensing probe mount pad, O-ring seal is provided with between ring-shaped step and the front end face of temperature sensing probe mount pad, the groove bottom of cylinder shape groove is provided with the second ring-shaped step, second ring-shaped step is provided with sealing mat, sealing mat in cylinder shape groove is provided with temp probe, temp probe and processes temperature signal circuit board are electrically connected by the connection wire through base through hole, the temperature detection end face of temp probe be abut against with the inner face of temperature probe together with, the outer face of temperature probe is arranged on the outside that temperature probe installs through hole.
Thermal coupling oxidant layer is provided with between the temperature detection end face and the inner face of temperature probe of temp probe.
Structure of the present invention is simple, and demolition and maintenance are easy, and bearing capacity is strong, and good sealing effect, ensure that stability and the certainty of measurement of inserting tube thermometric, long service life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail:
A kind of geological drilling well temperature inserting tube, comprise well temperature inserting tube body 1, processes temperature signal circuit board is provided with in the tube chamber of well temperature inserting tube body 1, the bottom of well temperature inserting tube body 1 is provided with columniform temperature sensing probe mount pad 2 with the level, the front end face 12 of temperature sensing probe mount pad 2 is provided with cylinder shape groove 14, the groove bottom central authorities of cylinder shape groove 14 are provided with base through hole 3, base through hole 3 is together with the inner space of well temperature inserting tube body 1, the cylindrical outer side face of the end of columniform temperature sensing probe mount pad 2 is provided with external screw thread 7, external screw thread 7 is bolted with cylindrical nut 8, the top end face of cylindrical nut 8 is provided with temperature probe through hole 9 is installed, the temperature probe 10 being provided with band ring-shaped step in through hole 9 is installed at temperature probe, the ring-shaped step 11 of temperature probe 10 is connected between the top inner side face of cylindrical nut 8 and the front end face 12 of temperature sensing probe mount pad 2, O-ring seal 13 is provided with between ring-shaped step 11 and the front end face 12 of temperature sensing probe mount pad 2, the groove bottom of cylinder shape groove 14 is provided with the second ring-shaped step 4, second ring-shaped step 4 is provided with sealing mat 5, sealing mat 5 in cylinder shape groove 14 is provided with temp probe 6, temp probe 6 and processes temperature signal circuit board are electrically connected by the connection wire through base through hole 3, the temperature detection end face of temp probe 6 be abut against with the inner face of temperature probe 10 together with, the outer face of temperature probe 10 is arranged on the outside that temperature probe installs through hole 9.Temp probe 6 is arranged in cylinder shape groove 14, and by cylindrical nut 8 closed protective, avoids direct pressure-bearing, improve the application life of temp probe, and ensure that its certainty of measurement; The two seals be made up of O-ring seal 13 and sealing mat 5 reduces the possibility that press water in well enters into inserting tube tube chamber, ensure that the normal work of temperature detection circuit board.
Between the temperature detection end face and the inner face of temperature probe 10 of temp probe 6, be provided with thermal coupling oxidant layer, improve temp probe 6 and the degree of coupling of temperature probe 10, improve the precision of temperature sensing.
Claims (2)
1. a geological drilling well temperature inserting tube, comprise well temperature inserting tube body (1), processes temperature signal circuit board is provided with in the tube chamber of well temperature inserting tube body (1), it is characterized in that, columniform temperature sensing probe mount pad (2) with the level is provided with in the bottom of well temperature inserting tube body (1), the front end face (12) of temperature sensing probe mount pad (2) is provided with cylinder shape groove (14), the groove bottom central authorities of cylinder shape groove (14) are provided with base through hole (3), base through hole (3) is together with the inner space of well temperature inserting tube body (1), the cylindrical outer side face of the end of columniform temperature sensing probe mount pad (2) is provided with external screw thread (7), external screw thread (7) is bolted with cylindrical nut (8), the top end face of cylindrical nut (8) is provided with temperature probe through hole (9) is installed, the temperature probe (10) being provided with band ring-shaped step in through hole (9) is installed at temperature probe, the ring-shaped step (11) of temperature probe (10) is connected between the top inner side face of cylindrical nut (8) and the front end face (12) of temperature sensing probe mount pad (2), O-ring seal (13) is provided with between ring-shaped step (11) and the front end face (12) of temperature sensing probe mount pad (2), the groove bottom of cylinder shape groove (14) is provided with the second ring-shaped step (4), second ring-shaped step (4) is provided with sealing mat (5), sealing mat (5) in cylinder shape groove (14) is provided with temp probe (6), temp probe (6) and processes temperature signal circuit board are electrically connected by the connection wire through base through hole (3), the temperature detection end face of temp probe (6) be abut against with the inner face of temperature probe (10) together with, the outer face of temperature probe (10) is arranged on the outside that temperature probe installs through hole (9).
2. a kind of geological drilling well temperature inserting tube according to claim 1, is characterized in that, between the temperature detection end face and the inner face of temperature probe (10) of temp probe (6), be provided with thermal coupling oxidant layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520255047.2U CN204609869U (en) | 2015-04-26 | 2015-04-26 | Geological drilling well temperature inserting tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520255047.2U CN204609869U (en) | 2015-04-26 | 2015-04-26 | Geological drilling well temperature inserting tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204609869U true CN204609869U (en) | 2015-09-02 |
Family
ID=53962442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520255047.2U Withdrawn - After Issue CN204609869U (en) | 2015-04-26 | 2015-04-26 | Geological drilling well temperature inserting tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204609869U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109341879A (en) * | 2018-11-12 | 2019-02-15 | 安徽容知日新科技股份有限公司 | Sensing equipment and the method for installing sensing equipment |
-
2015
- 2015-04-26 CN CN201520255047.2U patent/CN204609869U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109341879A (en) * | 2018-11-12 | 2019-02-15 | 安徽容知日新科技股份有限公司 | Sensing equipment and the method for installing sensing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150902 Effective date of abandoning: 20170531 |
|
| AV01 | Patent right actively abandoned |