CN207050884U - High-temperature wells temperature-sensitive throw-in type temperature probe - Google Patents
High-temperature wells temperature-sensitive throw-in type temperature probe Download PDFInfo
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- CN207050884U CN207050884U CN201721379517.1U CN201721379517U CN207050884U CN 207050884 U CN207050884 U CN 207050884U CN 201721379517 U CN201721379517 U CN 201721379517U CN 207050884 U CN207050884 U CN 207050884U
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- temperature
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- conductive rod
- throw
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Abstract
The utility model provides a kind of high-temperature wells temperature-sensitive throw-in type temperature probe, including top connection, outer tube, heat conductive rod, lower end cap and irreversible temperature-sensitive test paper；Top connection is provided with connecting hole；The upper and lower ends of outer tube are detachably connected with top connection and lower end cap respectively；The upper surface of lower end cap is provided with mounting hole；The inner chamber of outer tube is provided with heat conductive rod, and the lower end of heat conductive rod is installed in mounting hole；Irreversible temperature-sensitive test paper is pasted on the outer surface of heat conductive rod.Temperature-sensitive throw-in type temperature probe described in the utility model is simple in construction, durable, convenient disassembly, it is cheap can in high-temperature geothermal (hot dry rock) well long-term stable operation.
Description
Technical field
The utility model belongs to deep (hot dry rock) well temperature measuring equipment field, is thrown more particularly, to a kind of high-temperature wells temperature-sensitive
Enter formula temperature probe.
Background technology
Deep-well thermometric mainly uses temperature-sensitive electronic component at present, and its tolerable temperature is typically within 175 DEG C, firing ring
Border exceedes or ensures its normal work, but meeting in electronic component operation using heat-insulated mode more close to the temperature electronic component
Self-heating, cause heat insulation loop domestic, temperature gradually rises, and is limited the temperature-sensitive electronic component working time, therefore this sense
Warm component is not particularly suited in high-temperature geothermal (hot dry rock) well environment the long period and worked, and such a temperature element is toward contact
There is the defects of complicated, tolerance is poor, fragile, manufacturing cost is higher.
The content of the invention
In view of this, the utility model is directed to a kind of simple in construction, durable, convenient disassembly, cheap
Can in high-temperature geothermal (hot dry rock) well long-term stable operation high-temperature wells temperature-sensitive throw-in type temperature probe, with solution
State problem.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of high-temperature wells temperature-sensitive throw-in type temperature probe, including top connection, outer tube, heat conductive rod, lower end cap and can not
Backheating susceptability test paper；The top connection is provided with carrying the connecting hole for drawing steel wire rope and being connected；The outer tube can heat conduction, its upper and lower ends
It is detachably connected respectively with the lower end of the top connection and the upper end of the lower end cap；The lower end cap also can heat conduction, its upper end
Face is provided with mounting hole；The inner chamber of the outer tube is provided with the heat conductive rod, and the lower end of the heat conductive rod is mounted at described
In mounting hole；The irreversible temperature-sensitive test paper is pasted on the outer surface of the heat conductive rod.
Further, the outer tube is detachably connected with the top connection and the lower end cap by screw thread.
Further, the lower end of the lower end cap is in downward projection of pyramidal structure.
Further, internal thread is provided with the side wall of the mounting hole, the lower end of the heat conductive rod is provided with and the peace
Fill the adaptable external screw thread of the internal thread in hole.
Further, the top of the heat conductive rod is provided with minus screw mouth.
Further, the heat conductive rod is copper material.
Further, the diameter of the heat conductive rod is not less than 2.5mm.
Further, the mounting hole has three, and the heat conductive rod also has three, is separately mounted to three mounting holes
It is interior.
Relative to prior art, high-temperature wells temperature-sensitive throw-in type temperature probe described in the utility model has following excellent
Gesture：
(1) temperature-sensitive throw-in type temperature probe described in the utility model is simple in construction, cost of manufacture is cheap, top connection, outer
It is detachably connected, is solved while dismounting easy to maintenance durable between pipe, heat conductive rod and lower end cap；Using irreversible temperature-sensitive
Test paper is irreversibly changed the manufacturing cost for measure well temperature, reducing temperature probe at the corresponding temperature, also simultaneously
Do not limited by the thermometric time, it is ensured that temperature probe can work long hours in well, obtain the high temperature well bottom highest temperature number of degrees
According to；
(2) top of heat conductive rod described in the utility model is provided with minus screw mouth, is easy to that heat conductive rod is screwed into or twisted
Go out mounting hole, improve disassembly efficiency；
(3) heat conductive rod described in the utility model has three, and irreversible temperature-sensitive test paper is pasted with three heat conductive rods, can
Three groups of data are measured simultaneously, it is convenient to check, accidental error is excluded, obtains more accurate measurement data.
Brief description of the drawings
Form a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not form to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is the structural representation of temperature-sensitive throw-in type temperature probe described in the utility model；
Fig. 2 is the decomposing schematic representation of temperature-sensitive throw-in type temperature probe described in the utility model；
Fig. 3 is top view at Fig. 1 A-A.
Description of reference numerals：
1- top connections；2- outer tubes；3- heat conductive rods；4- lower end caps；The irreversible temperature-sensitive test paper of 5-；6- connecting holes；7- mounting holes；
8- minus screw mouths.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " on ", " under " " top ", " bottom ", " interior ", " outer " etc.
The orientation or position relationship of instruction are based on orientation shown in the drawings or position relationship, are for only for ease of description the utility model
Described with simplifying, rather than the device or element of instruction or hint meaning there must be specific orientation, with specific orientation structure
Make and operate, therefore it is not intended that to limitation of the present utility model.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect, can be joined directly together, can also be indirectly connected by intermediary, can be two elements
Internal connection.For the ordinary skill in the art, above-mentioned term can be understood in this practicality by concrete condition
Concrete meaning in new.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Fig. 1 to 3, a kind of high-temperature wells temperature-sensitive throw-in type temperature probe, including top connection 1, outer tube 2, heat conduction
Rod 3, lower end cap 4 and irreversible temperature-sensitive test paper 5；
Wherein, top connection 1 is provided with carrying the connecting hole 6 for drawing steel wire rope and being connected, and is drawn steel wire rope for connecting to carry, is born whole
The weight of individual temperature probe；
Outer tube 2 is made from a material that be thermally conductive, its upper and lower ends by screw thread respectively with the lower end of top connection 1 and lower end cap 4
Upper end is detachably connected；Outer tube 2 primarily serves the effect of connection top connection 1 and lower end cap 4 and the internal heat conductive rod 3 of protection；
Lower end cap 4 is also made from a material that be thermally conductive, and its upper surface is provided with three mounting holes 7, is set in the side wall of three mounting holes 7
It is equipped with internal thread；The lower end of lower end cap 4 is in downward projection of pyramidal structure；Lower end cap 4 mainly plays closing and counterweight；
Heat conductive rod 3 has three, is arranged in the inner chamber of outer tube 2, and the lower end of heat conductive rod 3 is provided with the internal thread with mounting hole 7
Adaptable external screw thread, i.e., the lower end of three heat conductive rods 3 are removably respectively arranged in by screw thread in three mounting holes 7；Lead
The top of hot pin 3 is machined with minus screw mouth 8, convenient to be screwed into or back-out mounting hole 7 by heat conductive rod 3；The material of heat conductive rod 3 can
From the good copper material of heat conduction；The diameter of heat conductive rod 3 is not less than 2.5mm；The outer surface of heat conductive rod 3 is pasted with can not backheating
Susceptability test paper 5；
This high-temperature wells temperature-sensitive throw-in type temperature probe external diameter is unsuitable excessive, according between tripping in cable in hole diameter and well etc.
Gap situation selection probe external diameter, being typically chosen 20mm~50mm is advisable.
It is of the present utility model as follows using process：
Draw steel wire rope by carrying, high-temperature wells temperature-sensitive throw-in type temperature probe is sent into high temperature deep well, is lowered into finger
Depthkeeping degree, the about 0.5h such as stop；Then well head is faster promoted to, opens top connection 1, three are taken out respectively with straight screwdriver rotation
Branch heat conductive rod 3, according to the irreversible discoloration of temperature-sensitive test paper 5, measurement temperature is read, and keep a record；By three heat conductive rods 3 not
The data of reversible heat-sensible test paper 5 are checked, and exclude accidental error.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (8)
- A kind of 1. high-temperature wells temperature-sensitive throw-in type temperature probe, it is characterised in that：Including top connection (1), outer tube (2), heat conduction Rod (3), lower end cap (4) and irreversible temperature-sensitive test paper (5)；The top connection (1) is provided with proposing the connection drawn steel wire rope and be connected Hole (6)；The outer tube (2) can heat conduction, its upper and lower ends respectively with the lower end of the top connection (1) and the lower end cap (4) Upper end is detachably connected；The lower end cap (4) also can heat conduction, its upper surface is provided with mounting hole (7)；The inner chamber of the outer tube (2) Provided with the heat conductive rod (3), the lower end of the heat conductive rod (3) is mounted in the mounting hole (7)；It is described irreversible Temperature-sensitive test paper (5) is pasted on the outer surface of the heat conductive rod (3).
- 2. high-temperature wells temperature-sensitive throw-in type temperature probe according to claim 1, it is characterised in that：The outer tube (2) It is detachably connected with the top connection (1) and the lower end cap (4) by screw thread.
- 3. high-temperature wells temperature-sensitive throw-in type temperature probe according to claim 1, it is characterised in that：The lower end cap (4) lower end is in downward projection of pyramidal structure.
- 4. high-temperature wells temperature-sensitive throw-in type temperature probe according to claim 1, it is characterised in that：The mounting hole (7) internal thread is provided with side wall, the lower end of the heat conductive rod (3) is provided with to be adapted with the internal thread of the mounting hole (7) External screw thread.
- 5. high-temperature wells temperature-sensitive throw-in type temperature probe according to claim 4, it is characterised in that：The heat conductive rod (3) top is provided with minus screw mouth (8).
- 6. high-temperature wells temperature-sensitive throw-in type temperature probe according to claim 1, it is characterised in that：The heat conductive rod (3) it is copper material.
- 7. high-temperature wells temperature-sensitive throw-in type temperature probe according to claim 1, it is characterised in that：The heat conductive rod (3) diameter is not less than 2.5mm.
- 8. the high-temperature wells temperature-sensitive throw-in type temperature probe according to any one of claim 1 to 7, it is characterised in that：Institute Stating mounting hole (7) has three, and the heat conductive rod (3) also has three, is separately mounted in three mounting holes (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721379517.1U CN207050884U (en) | 2017-10-24 | 2017-10-24 | High-temperature wells temperature-sensitive throw-in type temperature probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721379517.1U CN207050884U (en) | 2017-10-24 | 2017-10-24 | High-temperature wells temperature-sensitive throw-in type temperature probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207050884U true CN207050884U (en) | 2018-02-27 |
Family
ID=61502518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721379517.1U Active CN207050884U (en) | 2017-10-24 | 2017-10-24 | High-temperature wells temperature-sensitive throw-in type temperature probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207050884U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393768A (en) * | 2020-11-18 | 2021-02-23 | 青海九零六工程勘察设计院 | Temperature measuring device for geothermal exploration |
-
2017
- 2017-10-24 CN CN201721379517.1U patent/CN207050884U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393768A (en) * | 2020-11-18 | 2021-02-23 | 青海九零六工程勘察设计院 | Temperature measuring device for geothermal exploration |
| CN112393768B (en) * | 2020-11-18 | 2022-09-06 | 青海九零六工程勘察设计院 | Temperature measuring device for geothermal exploration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190621 Address after: 056004 154 Fu Hebei street, contai District, Handan, Hebei. Patentee after: China coal mine hydrogeological survey Co., Ltd. Address before: 056004 154 Fu Hebei street, contai District, Handan, Hebei. Co-patentee before: State Administration of coal geology of China Patentee before: China National Administration of Coal Geology Hydrology Geologic Bureau |
|
| TR01 | Transfer of patent right |