CN114753832A - Geological drilling well temperature detecting tube - Google Patents
Geological drilling well temperature detecting tube Download PDFInfo
- Publication number
- CN114753832A CN114753832A CN202210421176.9A CN202210421176A CN114753832A CN 114753832 A CN114753832 A CN 114753832A CN 202210421176 A CN202210421176 A CN 202210421176A CN 114753832 A CN114753832 A CN 114753832A
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- CN
- China
- Prior art keywords
- temperature measuring
- sliding
- assembled
- turntable
- main shell
- Prior art date
- 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.)
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- 238000005553 drilling Methods 0.000 title claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 239000000523 sample Substances 0.000 claims description 31
- 230000005540 biological transmission Effects 0.000 claims description 23
- 238000009529 body temperature measurement Methods 0.000 abstract description 20
- 238000000034 method Methods 0.000 abstract description 14
- 230000008602 contraction Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/06—Measuring temperature or pressure
- E21B47/07—Temperature
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
- E21B47/017—Protecting measuring instruments
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses a geological drilling well temperature detecting pipe, which belongs to the technical field of geological drilling and comprises a main shell and inclined grooves, wherein a plurality of inclined grooves are circumferentially distributed on one side of the main shell close to the top, a turntable component comprises a turntable, a guide groove and a through hole, the turntable is rotatably assembled in the side groove, a plurality of guide grooves are distributed on one side of the turntable, a sealing component comprises a plurality of sliding parts, a plurality of sliding parts are circumferentially distributed between the inclined grooves and the turntable, the other ends of the sliding parts are assembled with sliding columns, one ends of the sliding columns are in sliding fit with the inclined grooves, the other ends of the sliding columns are in sliding assembly in the guide grooves, a temperature measuring rod group and a temperature measuring head component are slidably assembled in the main shell, the temperature measuring head component is distributed in the main shell through expansion and contraction synchronously in the sliding process of the temperature measuring head, on one hand, the mechanical protection can be carried out on the temperature measuring head, on the other hand, dirt on the surface of the temperature measuring head can be scraped, and the accuracy of temperature measurement is ensured.
Description
Technical Field
The invention belongs to the technical field of geological drilling, and particularly relates to a geological drilling well temperature probe.
Background
The well temperature detecting pipe is one device for geological drilling and detecting underground temperature, and after one side of the well head is collected and conveyed to the lower part of the well pipe, the temperature of different sections of the well pipe may be measured in different depth conditions to obtain geological temperature data. At present, probe tubes on the market are mostly integrated encapsulated probe tubes, the probe tubes of the same type, and not only the rubber sealing surface on the surface layer of the probe tube is easily worn and cracked to cause the probe to be damaged in the process of sinking in a well pipe, but also the accuracy of temperature measurement data is easily influenced after impurities are bonded on the surface of the probe.
Disclosure of Invention
In view of the defects in the prior art, an object of the embodiments of the present invention is to provide a geophysical drilling well thermodetector, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a geological drilling well temperature probe comprises a shell component, wherein the shell component comprises a main shell, a top hole, side grooves and inclined grooves, the top hole is distributed on one side of the main shell, the side grooves are distributed on one side of the inner wall of the main shell, and the inclined grooves are also circumferentially distributed on one side, close to the top hole, of the main shell;
the rotary disc component comprises a rotary disc, guide grooves and through holes, the rotary disc is rotatably assembled in the side grooves, a plurality of guide grooves are distributed on one side of the rotary disc, the guide grooves face one side of the top hole, and the through holes are distributed in the middle of the rotary disc;
the sealing assembly comprises a plurality of sliding pieces, the sliding pieces are circumferentially distributed between the chute and the turntable, two oblique edges are distributed at one end of each sliding piece, a sliding column is assembled at the other end of each sliding piece, one end of each sliding column is in sliding fit with the chute, and the other end of each sliding column is in sliding assembly in the guide groove;
the temperature measuring pole is movably assembled in the main shell, the connector is arranged on one side, facing the top hole, of the temperature measuring pole, the transmission part is arranged at the other end of the temperature measuring pole, and the transmission part is used for driving the temperature measuring pole to move; and
the temperature measuring head assembly comprises a temperature measuring head, one end of the temperature measuring head is fixedly connected with the connector and is connected with the plurality of bevel edges in a sliding mode.
As a further scheme of the invention, the diameter of the through hole is larger than that of the temperature measuring pole, and the through hole is in clearance fit with the temperature measuring pole.
As a further scheme of the invention, the sliding parts are arranged in central symmetry, and two adjacent groups of sliding parts are connected in a sliding manner through bevel edges.
As a further scheme of the invention, the temperature measuring pole group further comprises an abutting part and an elastic part, the abutting part is assembled on the temperature measuring pole in a sliding mode and is arranged close to one side of the turntable, and the elastic part is elastically assembled between the abutting part and the transmission part.
As a further scheme of the invention, the temperature measuring head assembly further comprises inclined slope surfaces, wherein the inclined slope surfaces are circumferentially distributed on the temperature measuring head, and the number of the inclined slope surfaces is matched with that of the sliding parts.
As a further aspect of the present invention, the geological drilling well thermodetector further comprises a driving mechanism, the driving mechanism comprising:
the driving disc is rotatably assembled in the main shell and is assembled and connected with the rotary disc through a transmission rod;
one end of the driving screw is fixedly assembled on the driving disc, and the other end of the driving screw is assembled and connected with the transmission piece and used for driving the transmission piece to move; and
and the driver is arranged in the main shell, is assembled and connected with the driving disc and is used for driving the driving disc to rotate.
As a further scheme of the invention, the driving mechanism further comprises an annular groove and a lead, the annular groove is arranged on one side of the driving disc, one end of the lead is assembled and connected with the temperature measuring electric pole, and the other end of the lead penetrates through the annular groove and is arranged in the main shell.
In summary, compared with the prior art, the embodiment of the invention has the following beneficial effects:
according to the invention, the temperature measuring head assembly is arranged in the main shell in a telescopic manner, and the plurality of sliding parts are circumferentially arranged on the outer side of the temperature measuring head, so that the temperature measuring head can be synchronously stretched in the sliding process, on one hand, the temperature measuring head can be mechanically protected, on the other hand, dirt on the surface of the temperature measuring head can be scraped, and the accuracy of temperature measurement is ensured.
Drawings
Fig. 1 is a schematic structural diagram of a geological drilling well thermodetector provided in an embodiment of the invention.
Fig. 2 is a schematic structural diagram illustrating a marker a in a borehole thermal probe for geological drilling provided in an embodiment of the present invention.
Fig. 3 is a schematic perspective view of a rotary table member in a borehole thermal probe for geological drilling according to an embodiment of the present invention.
FIG. 4 is a schematic diagram of a closure assembly in a geophysical drilling well thermodetector provided in an embodiment of the invention.
Fig. 5 is a schematic perspective view of a temperature probe assembly in a borehole thermal probe for geological drilling according to an embodiment of the present invention.
Reference numerals: 1-shell member, 101-main shell, 102-top hole, 103-side groove, 104-bottom groove, 105-chute, 2-turntable member, 201-turntable, 202-guide groove, 203-through hole, 3-closed component, 301-sliding component, 302-sliding column, 303-bevel edge, 4-temperature measuring rod group, 401-temperature measuring electric rod, 402-connector, 403-transmission component, 404-abutting component, 405-elastic component, 5-temperature measuring head component, 501-temperature measuring head, 502-inclined slope surface, 6-driving mechanism, 601-driving disk, 602-transmission rod, 603-driving screw rod, 604-driver, 605-annular groove and 606-conducting wire.
Detailed Description
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 5, the geological drilling well thermodetector in an embodiment of the present invention includes a housing member 1, where the housing member 1 includes a main housing 101, a top hole 102, side grooves 103 and inclined grooves 105, the top hole 102 is disposed on one side of the main housing 101, the side grooves 103 are disposed on one side of the inner wall of the main housing 101, and a plurality of inclined grooves 105 are circumferentially disposed on one side of the main housing 101 close to the top hole 102; the rotary table component 2 comprises a rotary table 201, guide grooves 202 and through holes 203, the rotary table 201 is rotatably assembled in the side grooves 103, a plurality of guide grooves 202 are distributed on one side of the rotary table 201, the guide grooves 202 face one side of the top hole 102, and the through holes 203 are distributed in the middle of the rotary table 201; the sealing assembly 3 comprises a plurality of sliding pieces 301, the plurality of sliding pieces 301 are circumferentially arranged between the chute 105 and the turntable 201, one end of each sliding piece 301 is provided with two inclined edges 303, the other end of each sliding piece 301 is provided with a sliding column 302, one end of each sliding column 302 is in sliding fit with the chute 105, and the other end of each sliding column 302 is in sliding fit with the corresponding guide groove 202; the temperature measuring pole group 4 comprises a temperature measuring pole 401, a connector 402 and a transmission piece 403, the temperature measuring pole 401 is movably assembled in the main shell 101, the connector 402 is arranged on one side, facing the top hole 102, of the temperature measuring pole 401, the transmission piece 403 is arranged at the other end of the temperature measuring pole 401, and the transmission piece 403 is used for driving the temperature measuring pole 401 to move; and the temperature measuring head assembly 5 comprises a temperature measuring head 501, one end of the temperature measuring head 501 is fixedly connected with the connector 402 and is connected with the plurality of bevel edges 303 in a sliding manner.
In practical application of this embodiment, when temperature measurement is performed by the well temperature probe, before the probe is sent to a temperature measurement area, the temperature measurement head 501 at one end of the temperature measurement electric pole 401 is contracted in the main casing 101, and the plurality of sliding members 301 at one side of the rotary disc 201 are in sliding contact with each other, and a blocking structure is formed at one side of the temperature measurement head 501, so that the temperature measurement head 501 is mechanically protected during the downward movement of the probe, thereby preventing the physical damage of the temperature measurement head 501 caused by abrasion or impact, after the probe moves to the temperature measurement area, the driving disc 601 inside the main casing 101 is driven to rotate, the driving screw 603 can be synchronously driven to rotate, the transmission member 403 assembled and connected with the driving screw 603 drives the temperature measurement electric pole 401 to directionally slide inside the main casing 101, and at the same time, the driving disc 601 synchronously drives the rotary disc 201 to rotate through the transmission rod 602, and when the turntable 201 rotates, because one end of the sliding part 301 assembled on one side of the turntable 201 is connected with the guide groove 202 in a sliding manner, and the other end of the sliding part 301 is in sliding fit with the chute 105, under the synchronous limit condition of the guide groove 202 and the chute 105, the turntable 201 can press the sliding part 301 to slide in the chute 105 in a directional manner in the rotating process, and because the plurality of sliding parts 301 are in central symmetry, the inclined edges 303 on one side of the plurality of sliding parts 301 are always attached and connected, so that the inclined edges 303 on one side of the plurality of sliding parts 301 can form a closed structure in a surrounding manner in the sliding process, when the connecting head 402 drives the temperature measuring head 501 to extend out from the top hole 102, the plurality of sliding parts 301 are synchronously contracted between the turntable 201 and the chute 105, and the sliding speed of the sliding parts 301 is linearly related to the extending speed of the temperature measuring head 501, so that the temperature measuring head 501 moves to the outer side of the top hole 102, the hypotenuse 303 of slider 301 one side circumference butt all the time on the outer wall of temperature probe 501 for the in-process that temperature probe 501 stretches out and draws back in main casing body 101, hypotenuse 303 can scrape off the mud and the impurity that the temperature probe 501 surface is stained with when temperature probe 501 outer wall slides, avoids producing the interference to the survey of temperature.
Referring to fig. 1 and 2, in a preferred embodiment of the present invention, the diameter of the through hole 203 is larger than the diameter of the temperature measuring pole 401, and the through hole 203 is in clearance fit with the temperature measuring pole 401.
This embodiment is when practical application, the diameter of through-hole 203 is greater than the diameter of temperature measurement pole 401, and with temperature measurement pole 401 clearance fit can play sliding seal's effect at the slip in-process, prevents that impurity and thick liquid from entering into main casing body 101, compare in the isolated sealing layer of first section that slider 301 constitutes, through-hole 203 and temperature measurement pole 401 constitute the isolated sealing layer of second section.
Referring to fig. 4, in a preferred embodiment of the present invention, the sliding members 301 are disposed in a central symmetry manner, and two adjacent sliding members 301 are connected to each other by a bevel edge 303 in a sliding manner.
This embodiment is when practical application, because a plurality of sliders 301 are central symmetry, consequently at a plurality of sliders 301 through the mutual gliding in-process of one side hypotenuse 303, a plurality of sliders 301 of central symmetry expand and contract with fixed central point to with the mutual butt of the outer wall of temperature probe 501, thereby realize following the flexible in-process of temperature measurement pole 401 at temperature probe 501, slider 301 is all the time with the mutual butt of the outer wall of temperature probe 501.
Referring to fig. 1, in a preferred embodiment of the present invention, the temperature measuring pole set 4 further includes an abutting member 404 and an elastic member 405, the abutting member 404 is slidably mounted on the temperature measuring pole 401 and disposed near one side of the turntable 201, and the elastic member 405 is elastically mounted between the abutting member 404 and the transmission member 403.
In practical application of the embodiment, the abutting piece 404 is elastically abutted to one side of the turntable 201 through the elastic piece 405, so that in the process that the temperature measurement electric pole 401 stretches in the main casing body 101, the abutting piece 404 is always abutted to one side of the gap between the turntable 201 and the temperature measurement electric pole 401, and slurry on the other side of the turntable 201 can be effectively prevented from flowing into the main casing body 101 through the gap, so that a third-stage isolation sealing layer is formed.
Referring to fig. 1 and 5, in a preferred embodiment of the present invention, the temperature measuring head assembly 5 further includes inclined slopes 502, the inclined slopes 502 are circumferentially disposed on the temperature measuring head 501, and the number of the inclined slopes 502 matches the number of the sliding members 301.
This embodiment is when practical application, because the domatic 502 circumference of slope type of slope is laid on temperature probe 501 and is set up with the quantity matching of slider 301, makes temperature probe 501 is at the slip in-process, hypotenuse 303 is all the time with the domatic 502 mutual butt of slope type of slope to at the same time when the in-process of driving piece 403 drive temperature measurement pole 401 motion, because temperature probe 501 is fixed to be assembled in connector 402 one side and the domatic 502 of slope type of slope is spacing to be assembled in hypotenuse 303, so that temperature probe 501 avoids the spin following the flexible in-process of temperature measurement pole 401.
Referring to fig. 1, in a preferred embodiment of the present invention, the geological drilling well temperature probe further includes a driving mechanism 6, and the driving mechanism 6 includes: the driving disc 601 is rotatably assembled in the main shell 101 and is assembled and connected with the turntable 201 through a transmission rod 602; a driving screw 603, one end of which is fixedly assembled on the driving disc 601, and the other end of which is assembled with the transmission member 403, for driving the transmission member 403 to move; and a driver 604, disposed in the main housing 101 and connected to the driving disc 601 for driving the driving disc 601 to rotate.
In practical application, when the driver 604 drives the driving screw 603 to rotate, the transmission member 403 engaged with the driving screw 603 drives the temperature measuring pole 401 to extend and retract in the main housing 101 in the axial direction, and at the same time, the driving disc 601 assembled in the bottom groove 104 drives the turntable 201 to rotate through the transmission rod 602 during rotation, and the sliding member 301 is driven to slide between the turntable 201 and the inclined groove 105 through rotation of the turntable 201, so as to control opening and closing of the plurality of sliding members 301 on one side of the main housing 101.
Referring to fig. 1, in a preferred embodiment of the present invention, the driving mechanism 6 further includes an annular groove 605 and a conducting wire 606, the annular groove 605 is disposed on one side of the driving disk 601, one end of the conducting wire 606 is assembled with the temperature measuring pole 401, and the other end of the conducting wire passes through the annular groove 605 and is disposed in the main housing 101.
In practical application of this embodiment, the annular groove 605 is disposed on the driving disc 601, and the conducting wire 606 passes through the annular groove 605 and is connected to the temperature measuring electric pole 401 in an assembling manner, so that during rotation of the driving disc 601, the conducting wire 606 disposed at one end of the driving disc 601 can pass through the driving disc 601 and is electrically connected to the temperature measuring electric pole 401, and does not interfere with rotation of the driving disc 601.
In one case of this embodiment, the rotation angle of the bevel edge 201 is limited because both ends of the bevel edge 303 are confined in the groove 105 and the guide groove 202.
The geological drilling well temperature probe provided by the embodiment of the invention can synchronously stretch and retract in the sliding process of the temperature measuring head 501 through the temperature measuring head assembly 5 which is arranged in the main shell 101 in a telescopic manner and the plurality of sliding parts 301 which are circumferentially arranged on the outer side of the temperature measuring head 501, so that the temperature measuring head 501 can be mechanically protected, and dirt on the surface of the temperature measuring head 501 can be scraped off, and the temperature measuring accuracy is ensured.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A geological drilling well thermodetector, comprising:
the shell component comprises a main shell, a top hole, side grooves and inclined grooves, wherein the top hole is formed in one side of the main shell, the side grooves are formed in one side of the inner wall of the main shell, and the inclined grooves are circumferentially formed in one side, close to the top hole, of the main shell;
the turntable component comprises a turntable, guide grooves and through holes, the turntable is rotatably assembled in the side grooves, a plurality of guide grooves are distributed on one side of the turntable, the guide grooves face one side of the top hole, and the through holes are distributed in the middle of the turntable;
the sealing assembly comprises a plurality of sliding pieces, the sliding pieces are circumferentially arranged between the chute and the turntable, two oblique edges are arranged at one end of each sliding piece, a sliding column is assembled at the other end of each sliding piece, one end of each sliding column is in sliding fit with the chute, and the other end of each sliding column is in sliding assembly in the guide groove;
the temperature measuring pole is movably assembled in the main shell, the connector is arranged on one side, facing the top hole, of the temperature measuring pole, the transmission part is arranged at the other end of the temperature measuring pole, and the transmission part is used for driving the temperature measuring pole to move; and
the temperature measuring head assembly comprises a temperature measuring head, one end of the temperature measuring head is fixedly connected with the connector and is connected with the plurality of bevel edges in a sliding mode.
2. The geophysical drilling well thermodetector of claim 1, wherein the diameter of the through hole is larger than the diameter of the temperature measuring pole, and the through hole is in clearance fit with the temperature measuring pole.
3. The geophysical drilling well thermodetector as claimed in claim 1, wherein the sliding members are arranged in a central symmetry manner, and two adjacent sliding members are connected with each other in a sliding manner through bevel edges.
4. The geophysical drilling well thermodetector of claim 1, wherein the temperature measuring pole set further comprises an abutting part and an elastic part, the abutting part is slidably assembled on the temperature measuring pole and is arranged close to one side of the turntable, and the elastic part is elastically assembled between the abutting part and the transmission part.
5. The geological drilling well temperature probe according to claim 1, wherein the temperature measuring head assembly further comprises inclined slopes, the inclined slopes are circumferentially arranged on the temperature measuring head, and the number of the inclined slopes is matched with the number of the sliding members.
6. A geological drilling well thermodetector as claimed in claim 1, wherein said geological drilling well thermodetector further comprises a drive mechanism comprising:
the driving disc is rotatably assembled in the main shell and is assembled and connected with the turntable through a transmission rod;
one end of the driving screw is fixedly assembled on the driving disc, and the other end of the driving screw is assembled and connected with the transmission piece and used for driving the transmission piece to move; and
and the driver is arranged in the main shell, is assembled and connected with the driving disc and is used for driving the driving disc to rotate.
7. The geological drilling well temperature probe according to claim 6, wherein the driving mechanism further comprises an annular groove and a lead, the annular groove is arranged on one side of the driving disc, one end of the lead is assembled and connected with the temperature measuring electric pole, and the other end of the lead penetrates through the annular groove and is arranged in the main shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210421176.9A CN114753832A (en) | 2022-04-21 | 2022-04-21 | Geological drilling well temperature detecting tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210421176.9A CN114753832A (en) | 2022-04-21 | 2022-04-21 | Geological drilling well temperature detecting tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114753832A true CN114753832A (en) | 2022-07-15 |
Family
ID=82330566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210421176.9A Withdrawn CN114753832A (en) | 2022-04-21 | 2022-04-21 | Geological drilling well temperature detecting tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114753832A (en) |
-
2022
- 2022-04-21 CN CN202210421176.9A patent/CN114753832A/en not_active Withdrawn
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220715 |