CN213574056U - Novel downhole video logging well-washing device - Google Patents
Novel downhole video logging well-washing device Download PDFInfo
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- CN213574056U CN213574056U CN202021906977.7U CN202021906977U CN213574056U CN 213574056 U CN213574056 U CN 213574056U CN 202021906977 U CN202021906977 U CN 202021906977U CN 213574056 U CN213574056 U CN 213574056U
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Abstract
The utility model discloses a novel video logging well-flushing in pit device relates to geothermal heating technical field. Including the well body, logging instrument subassembly, cable body and pump line, supreme logging instrument subassembly and the pump line of having set gradually are down followed to the inside of the well body, and the logging instrument subassembly includes the logging instrument body, and the inside of logging instrument body is provided with the suction pump, and water inlet and water jet have been seted up on the surface of logging instrument body, and the water inlet is located the below of water jet, and the bottom of logging instrument body is fixed and is provided with high definition digtal camera, and the fixed cable body that is provided with in top of logging instrument body. Through setting up the well body and logging instrument subassembly, the suction pump of logging instrument body inside draws water through the water inlet to form high-pressure rivers blowout through the water jet and wash the inner wall of the well body, solved conventional logging instrument and did not possess the problem of cleaning function, still need the abluent condition of drilling rod to appear under the main equipment after avoiding surveying, reduced the input cost.
Description
Technical Field
The utility model relates to a geothermal heating technical field specifically is a novel video logging well-flushing in pit device.
Background
The geothermal energy is renewable heat energy from the inside of the earth, which is originated from the decay of rock pulp and radioactive substances in the earth, the heat energy is continuously transferred from a lower high-temperature rock stratum to an upper low-temperature rock stratum through the heat conduction of the stratum, the reserves are huge and renewable, and the geothermal energy can be divided into hydrothermal geothermal energy (water source) and dry hot rock energy (ground source) in the utilization form at present.
In the prior art, a conventional underground television overhauls a geothermal well, a water pump and a pump pipe in the well are all provided, in the measurement process, a water pump is put in to abrade a cable of a logging instrument, so that actual measurement can not be carried out, if actual measurement can not be carried out, under the static state of a water body in a shaft, sand can not be observed and determined where to go out and in the measurement process, if the water filter pipe is blocked or dirty, the logging instrument does not have a cleaning function, and after the measurement, a large-scale device is still required to put in to clean a drill rod, so that great cost can be caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel downhole video logging well-washing device, which can avoid that the temperature of each stratum can not be accurately measured under the still water state, can accurately position the sand outlet depth, can preliminarily wash the well wall, not only saves the well-washing cost, but also can obtain the truest ground temperature data so that later projects can be more economically and reasonably developed, has the advantage of high economic benefit, solves the problem that the conventional downhole television overhauls the geothermal well, and must completely lift out a water pump and a pump pipe in the well, during the measurement process, a lower water pump can wear out a cable of a logging instrument, so that the actual measurement can not be carried out, if the actual measurement can not be carried out, under the static state of a water body in a shaft, the well can not be observed and determined where sand is produced, and during the measurement process, if the condition that a water filter pipe is blocked or dirty is found, the logging instrument does not have the cleaning function, after the measurement, a large-scale device still needs to be put into a drill pipe for cleaning, it causes a problem of great expense.
For under realizing avoiding still water state, can't accurate measurement each stratum temperature, can accurate location sand production degree of depth again, still can tentatively wash the wall of a well, both save well-flushing expense, can obtain truest ground temperature data again to later stage project is more economical, reasonable develops, has high economic benefits's purpose, the utility model provides a following technical scheme: a novel downhole video logging well-washing device comprises a well body, a logging instrument assembly, a cable body and a pump pipe, wherein the logging instrument assembly and the pump pipe are sequentially arranged in the well body from bottom to top, the logging instrument assembly comprises a logging instrument body, a water suction pump is arranged in the logging instrument body, a water inlet and a water spraying port are formed in the surface of the logging instrument body, the water inlet is positioned below the water spraying port, a high-definition camera is fixedly arranged at the bottom of the logging instrument body, and the cable body is fixedly arranged at the top of the logging instrument body;
the fixed immersible pump that is provided with in bottom of pump line, the fixed surface of immersible pump is provided with the cable pipe, the fixed surface of immersible pump is provided with bent shape pole, one side of bent shape pole is provided with first pulley through the pivot activity, the surface of first pulley and the surface swing joint of cable body, the fixed surface of pump line is provided with branch, one side of branch is provided with the second pulley through the pivot activity, the surface of second pulley and the surface swing joint of cable body, the one end of cable body runs through the cable pipe and extends to the top of well body.
As a preferred technical scheme of the utility model, the fixed surface of pump line is provided with the liquid level monitoring pipe, the liquid level hole has been seted up to the inside of liquid level monitoring pipe, the inside in liquid level hole cup joints with the surface activity of cable body.
As a preferred technical scheme of the utility model, the inside of logging instrument body is provided with the axis of rotation, the fixed surface of axis of rotation is provided with first bracing piece, the one end that the axis of rotation was kept away from to first bracing piece is articulated through the roll wheel activity to have the second bracing piece.
As an optimal technical scheme of the utility model, the one end that the roll wheel was kept away from to the second bracing piece extends to the inside of logging instrument body, first bracing piece and second bracing piece are the setting of forty-five degree contained angles.
As an optimal technical scheme of the utility model, the fixed temperature sensor that is provided with in inside of the wheel that rolls, the surface of the wheel that rolls and the inner wall overlap joint of the well body.
As a preferred technical scheme of the utility model, the fixed flange that is provided with in top of pump line, the screw hole has been seted up to the inside of flange, the cable hole has been seted up on the surface of flange.
Compared with the prior art, the utility model provides a novel video logging well-flushing in pit device possesses following beneficial effect:
1. this novel video logging well-flushing device in pit through setting up the well body and logging instrument subassembly, and the suction pump of logging instrument body inside draws water through the water inlet to form high-pressure rivers blowout through the water jet and wash the inner wall of the well body, solved conventional logging instrument and did not possess the problem of cleaning function, still need the abluent condition of drilling rod to appear under the main equipment after avoiding surveying, reduced the input cost.
2. This novel video logging well-flushing in pit device through setting up the well body, logging instrument subassembly and pump line, first pulley and second pulley carry out the guide effect to the cable body, have avoided the in-process of cable body under the condition, cause the condition of cable body wearing and tearing to appear, have reduced the wearing and tearing of cable body, make the cable body continue to get back to well body central authorities and this body coupling of logging instrument simultaneously.
3. This novel video logging well-flushing device in pit through setting up the well body, logging instrument subassembly and pump line, the contained angle data real-time supervision transmission of first bracing piece and second bracing piece can detect whether there is deformation in the internal wall of well, and controls the angle that opens and shuts of first bracing piece and second bracing piece, can ensure that the logging instrument body is located well body central authorities, has guaranteed the device's stability.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a logging tool assembly of the present invention;
FIG. 3 is a schematic view of the submersible pump of the present invention;
fig. 4 is a top view of the pump tube structure of the present invention.
In the figure: 1. a well body; 2. a logging tool assembly; 21. a logging tool body; 22. a water inlet; 23. a water jet; 24. a rotating shaft; 25. a first support bar; 26. a rolling wheel; 27. a second support bar; 28. a temperature sensor; 29. a high-definition camera; 3. a cable body; 4. a pump tube; 41. a submersible pump; 42. a cable tube; 43. a curved bar; 44. a first pulley; 45. a strut; 46. a second pulley; 47. a liquid level monitoring pipe; 471. a liquid level hole; 48. a flange; 481. a screw hole; 49. and a cable hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model discloses a novel downhole video logging well-washing device, which comprises a well body 1, a logging instrument component 2, a cable body 3 and a pump pipe 4, the well body 1 is internally provided with a logging instrument component 2 and a pump pipe 4 from bottom to top in sequence, the logging instrument component 2 comprises a logging instrument body 21, a water pump is arranged inside the logging instrument body 21, a water inlet 22 and a water spraying port 23 are arranged on the surface of the logging instrument body 21, the water inlet 22 is positioned below the water jet 23, a water pump in the logging instrument body 21 pumps water through the water inlet 22, and form high-pressure rivers blowout through water jet 23 and wash the inner wall of the well body 1, the fixed high definition digtal camera 29 that is provided with in bottom of logging instrument body 21, the condition of the well body 1 inner wall can be shot to high definition digtal camera 29, the fixed cable body 3 that is provided with in top of logging instrument body 21.
The submersible pump 41 is fixedly arranged at the bottom of the pump pipe 4, the cable pipe 42 is fixedly arranged on the surface of the submersible pump 41, the curved rod 43 is fixedly arranged on the surface of the submersible pump 41, the first pulley 44 is movably arranged on one side of the curved rod 43 through a rotating shaft, the surface of the first pulley 44 is movably connected with the surface of the cable body 3, the support rod 45 is fixedly arranged on the surface of the pump pipe 4, the second pulley 46 is movably arranged on one side of the support rod 45 through the rotating shaft, the surface of the second pulley 46 is movably connected with the surface of the cable body 3, the first pulley 44 and the second pulley 46 guide the cable body 3, the phenomenon that the cable body 3 is abraded in the process of taking the cable body 3 down is avoided, the abrasion of the cable body 3 is reduced, and meanwhile, the cable body 3 is enabled to continuously return to the center of the well body 1 to be connected with the logging instrument body 21, one end of the cable body 3 penetrates through the cable tube 42 and extends to the top of the well body 1, the logging instrument assembly 2 receives and processes data through a ground system, and technicians control the logging instrument body 21 to perform in-well cleaning while observing in real time.
Specifically, the fixed surface of pump line 4 is provided with liquid level monitoring pipe 47, liquid level hole 471 has been seted up to liquid level monitoring pipe 47's inside, the inside of liquid level hole 471 cup joints with the surface activity of cable body 3, and pump line 4 model is DN125, and liquid level monitoring pipe 47 is De 60.
Specifically, the inside of the logging instrument body 21 is provided with a rotating shaft 24, the fixed surface of the rotating shaft 24 is provided with a first supporting rod 25, one end of the first supporting rod 25, which is far away from the rotating shaft 24, is movably hinged with a second supporting rod 27 through a rolling wheel 26, one end of the second supporting rod 27, which is far away from the rolling wheel 26, extends into the logging instrument body 21, the first supporting rod 25 and the second supporting rod 27 are arranged at a forty-five degree included angle, a motor is arranged inside the logging instrument body 21, the rotating shaft 24 is driven by the motor, an angle sensor is fixedly arranged at the output end of the motor, the included angle data of the first supporting rod 25 and the second supporting rod 27 are monitored and transmitted in real time, whether the inner wall of the well body 1 is deformed or not can be detected, the opening and closing angles of the first supporting rod 25 and the second supporting rod 27 are controlled, and the logging instrument body 21 can be, the water pump, the submersible pump 41, the motor, the angle sensor, the temperature sensor 28 and the high-definition camera 29 are all of conventional structures.
Specifically, a temperature sensor 28 is fixedly arranged inside the rolling wheel 26, the surface of the rolling wheel 26 is overlapped with the inner wall of the well body 1, the temperature sensor 28 is integrated inside the rolling wheel 26, and the temperature sensor 28 can transmit the temperature of the inner wall of the well body 1 in real time.
Specifically, a flange 48 is fixedly arranged at the top of the pump pipe 4, a screw hole 481 is formed in the flange 48, a cable hole 49 is formed in the surface of the flange 48, three cable holes 49 are formed in the flange 48, and the flanges 48 among the pump pipes 4 are connected through the screw holes 481 by four screws.
The utility model discloses a theory of operation and use flow: when the device is used, the logging instrument assembly 2 receives and processes data through a ground system, technicians operate the logging instrument body 21 to perform in-well cleaning while observing in real time, a water suction pump in the logging instrument body 21 pumps water through a water inlet 22 and forms high-pressure water flow through a water spraying port 23 to spray out to wash the inner wall of the well body 1, a high-definition camera 29 can shoot the condition of the inner wall of the well body 1, a motor is arranged in the logging instrument body 21, a rotating shaft 24 is driven through the motor, an angle sensor is fixedly arranged at the output end of the motor, the included angle data of the first supporting rod 25 and the second supporting rod 27 can be monitored and transmitted in real time, whether the inner wall of the well body 1 is deformed or not can be detected, the opening and closing angles of the first supporting rod 25 and the second supporting rod 27 can be controlled, the logging instrument body 21 can be ensured to be positioned in the center of the well body 1, and the temperature sensor 28 can, the operation of the device is completed as described above.
In conclusion, this foundry goods and die head welding stent through setting up well body 1 and logging instrument subassembly 2, the suction pump of logging instrument body 21 inside draws water through water inlet 22 to form high-pressure rivers blowout through water jet 23 and wash the inner wall of well body 1, solved the problem that conventional logging instrument does not possess the cleaning function, avoid still needing large-scale equipment to go into the abluent condition of drilling rod down to appear after surveying, reduced the input cost.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a novel video logging well-flushing in pit device, includes well body (1), logging instrument subassembly (2), cable body (3) and pump line (4), its characterized in that: the well logging instrument comprises a well logging instrument body (21), a water suction pump is arranged inside the well logging instrument body (21), a water inlet (22) and a water spraying port (23) are formed in the surface of the well logging instrument body (21), the water inlet (22) is located below the water spraying port (23), a high-definition camera (29) is fixedly arranged at the bottom of the well logging instrument body (21), and a cable body (3) is fixedly arranged at the top of the well logging instrument body (21);
the fixed immersible pump (41) that is provided with in bottom of pump line (4), the fixed surface of immersible pump (41) is provided with cable pipe (42), the fixed surface of immersible pump (41) is provided with curved shape pole (43), one side of curved shape pole (43) is provided with first pulley (44) through the pivot activity, the surface of first pulley (44) and the surface swing joint of cable body (3), the fixed surface of pump line (4) is provided with branch (45), one side of branch (45) is provided with second pulley (46) through the pivot activity, the surface of second pulley (46) and the surface swing joint of cable body (3), the one end of cable body (3) runs through cable pipe (42) and extends to the top of well body (1).
2. The novel downhole video logging well-flushing device according to claim 1, wherein: the surface of the pump pipe (4) is fixedly provided with a liquid level monitoring pipe (47), a liquid level hole (471) is formed in the liquid level monitoring pipe (47), and the inside of the liquid level hole (471) is movably sleeved with the surface of the cable body (3).
3. The novel downhole video logging well-flushing device according to claim 1, wherein: the inside of logging instrument body (21) is provided with axis of rotation (24), the fixed surface of axis of rotation (24) is provided with first bracing piece (25), the one end that axis of rotation (24) was kept away from in first bracing piece (25) is articulated through rolling wheel (26) activity to have second bracing piece (27).
4. The novel downhole video logging well-flushing device according to claim 3, wherein: one end of the second supporting rod (27), which is far away from the rolling wheel (26), extends to the inside of the logging instrument body (21), and the first supporting rod (25) and the second supporting rod (27) are arranged at an included angle of forty-five degrees.
5. The novel downhole video logging well-flushing device according to claim 3, wherein: a temperature sensor (28) is fixedly arranged in the rolling wheel (26), and the surface of the rolling wheel (26) is lapped with the inner wall of the well body (1).
6. The novel downhole video logging well-flushing device according to claim 1, wherein: the top of pump line (4) is fixed and is provided with flange (48), screw hole (481) has been seted up to the inside of flange (48), cable hole (49) have been seted up on the surface of flange (48).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021906977.7U CN213574056U (en) | 2020-09-03 | 2020-09-03 | Novel downhole video logging well-washing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021906977.7U CN213574056U (en) | 2020-09-03 | 2020-09-03 | Novel downhole video logging well-washing device |
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| CN213574056U true CN213574056U (en) | 2021-06-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737889A (en) * | 2021-09-30 | 2021-12-03 | 河南省中能联建地热工程有限公司 | Device for layered water taking and gradient utilization of thermal reservoir and use method |
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2020
- 2020-09-03 CN CN202021906977.7U patent/CN213574056U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737889A (en) * | 2021-09-30 | 2021-12-03 | 河南省中能联建地热工程有限公司 | Device for layered water taking and gradient utilization of thermal reservoir and use method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230908 Address after: 450000 No. 601, block B, Financial Plaza, No. 180, Huaxia Avenue, Zhengzhou Airport Economic Comprehensive Experimental Zone, Zhengzhou City, Henan Province Patentee after: Wanjiang New Energy Co.,Ltd. Address before: Room 1208, 12 / F, Yizhong building, 75 qilihan Road, Zhengzhou area, Henan pilot Free Trade Zone, Zhengzhou City, Henan Province, 450000 Patentee before: HENAN ZHONGNENG LIANJIAN GEOTHERMAL ENGINEERING Co.,Ltd. |
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| TR01 | Transfer of patent right |