CN215672169U - Portable monitoring device for oil well logging - Google Patents
Portable monitoring device for oil well logging Download PDFInfo
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- CN215672169U CN215672169U CN202121942297.5U CN202121942297U CN215672169U CN 215672169 U CN215672169 U CN 215672169U CN 202121942297 U CN202121942297 U CN 202121942297U CN 215672169 U CN215672169 U CN 215672169U
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- shell
- wall
- bevel gear
- portable monitoring
- monitoring device
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 20
- 239000003129 oil well Substances 0.000 title abstract description 16
- 230000002457 bidirectional effect Effects 0.000 claims description 17
- 238000001125 extrusion Methods 0.000 claims description 17
- 230000000694 effects Effects 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 abstract description 4
- 239000003208 petroleum Substances 0.000 description 13
- 238000001514 detection method Methods 0.000 description 7
- 238000012544 monitoring process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model discloses a portable monitoring device for oil well logging, and relates to the field of well logging. This portable monitoring devices that oil logging was used, including the shell, the last fixed surface of shell is connected with two laser range finders, and the inside of shell is provided with the oil logging appearance, and the standing groove has all been seted up to the both sides of shell, and the both sides of shell all are provided with spacing seat, and the axis of rotation rotates to be connected on the inner wall of shell. This portable monitoring devices that oil logging was used, under the effect of righting the subassembly, through starting two angular adjustment motors for two sliders carry out opposite direction's slip on the inner wall of spout, make spacing seat expand to both sides, thereby extrude with the both sides wall body, thereby make two spacing seats be in suitable expansion distance, thereby guaranteed that the oil logging instrument is in central point and put, make the testing result comparatively accurate.
Description
Technical Field
The utility model relates to the technical field of well logging, in particular to a portable monitoring device for petroleum well logging.
Background
The well logging is a method for measuring geophysical parameters by utilizing the geophysical characteristics such as electrochemical characteristics, conductive characteristics, acoustic characteristics, radioactivity and the like of rock strata, and during oil drilling, the well logging is required to be carried out after the well is drilled to the designed depth, namely well completion electric measurement, so that various petroleum geology and engineering technical data are obtained and are used as original data for well completion and oil field development.
Need guarantee that the measuring apparatu is in central point and put when carrying out the well logging, and to its required precision higher, so need use monitoring devices to detect usually, carry out manual regulation again after the discovery problem, it can't directly adjust to can't guarantee constantly that it is in central point and put, thereby probably the testing result causes the influence, so we propose a portable monitoring devices that oil logging was used.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model discloses a portable monitoring device for oil well logging, which aims to solve the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: a portable monitoring device for oil logging comprising:
the device comprises a shell, two laser range finders are fixedly connected to the upper surface of the shell, an oil logging instrument is arranged inside the shell, placing grooves are formed in two sides of the shell, and limiting seats are arranged on two sides of the shell;
the centering device comprises two centering components, wherein each centering component comprises a rotating shaft which is rotatably connected to the inner wall of the shell, and an upper bevel gear and a lower bevel gear are respectively arranged at two ends of the rotating shaft;
the clamping assembly comprises a bidirectional screw rod, the bidirectional screw rod is rotatably connected to the inner wall of the shell, and the outer surface of the bidirectional screw rod is in threaded connection with two extrusion seats.
Preferably, two all rotate on the inner wall of standing groove and be connected with two fixed axles, two the equal fixedly connected with dead lever of surface of fixed axle, two the other end of dead lever all rotates and is connected with the slider, the spout has been seted up to the inner wall of spacing seat.
Preferably, the two sliding blocks are connected to the inner wall of the sliding groove in a sliding mode, two ends of the two fixing shafts extend to the inside of the shell through the inner wall of the placing groove, and the outer surface of one end, located inside the shell, of each fixing shaft is fixedly sleeved with the secondary bevel gear.
Preferably, one end of one of the fixed shafts opposite to the other fixed shaft is fixedly connected with an angle adjusting motor, the two slave bevel gears are respectively meshed with the upper bevel gear and the lower bevel gear, and the upper bevel gear and the lower bevel gear are respectively and fixedly sleeved on the outer surface of the rotating shaft.
Preferably, two equal sliding connection of extrusion seat is on the inner wall of shell, the equal fixedly connected with stopper in both sides of extrusion seat, stopper sliding connection is on the inner wall of shell, and two equal threaded connection of stopper that extrusion seat looks is with one side are at the surface of two-way lead screw.
Preferably, the outer surface of the bidirectional screw rod is provided with thread grooves with opposite rotation directions, the two limiting blocks are respectively in threaded connection with the two thread grooves with opposite rotation directions, and one end of the bidirectional screw rod is fixedly connected with a limiting motor.
The utility model discloses a portable monitoring device for oil well logging, which has the following beneficial effects:
1. this portable monitoring devices that oil logging was used, under the effect of righting the subassembly, through starting two angular adjustment motors, make two sliders carry out the slip in opposite direction on the inner wall of spout, this moment under the effect of two dead levers, make spacing seat expand to both sides, thereby extrude with the both sides wall body, according to the detection of two laser range finders, thereby make two spacing seats be in suitable expansion distance, thereby guaranteed that the oil logging instrument is in central point and put, make the testing result comparatively accurate.
2. This portable monitoring devices that oil logging was used, under clamping component's effect for two extrusion seats press from both sides tight fixedly to the oil logging instrument, thereby make oil logging instrument fixed with the shell, are convenient for adjust the angle of oil logging instrument through two spacing seats.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic structural view of a centralizer assembly of the present invention;
FIG. 4 is a schematic illustration of the centralizing assembly of the present invention in disassembled form;
FIG. 5 is a schematic view of a clamping assembly according to the present invention.
In the figure: 1. a housing; 101. a laser range finder; 102. a petroleum logging tool; 103. a placement groove; 104. a limiting seat; 2. a rotating shaft; 201. an upper bevel gear; 202. a lower bevel gear; 203. a slave bevel gear; 204. a fixed shaft; 205. fixing the rod; 206. a slider; 207. a chute; 208. an angle adjustment motor; 3. a bidirectional screw rod; 301. a limiting block; 302. a pressing base; 303. and a limiting motor.
Detailed Description
The embodiment of the utility model discloses a portable monitoring device for oil well logging,
as shown in fig. 1 and 2, the oil well logging device comprises a shell 1, two laser distance measuring instruments 101 are fixedly connected to the upper surface of the shell 1, an oil well logging instrument 102 is arranged inside the shell 1, placing grooves 103 are formed in two sides of the shell 1, and limiting seats 104 are arranged on two sides of the shell 1, when the oil well logging instrument 102 is detected, the two limiting seats 104 are unfolded, so that the two sides are supported, and the unfolding distance of the two limiting seats 104 is controlled under the distance measurement of the two laser distance measuring instruments 101, so that the oil well logging instrument 102 is ensured to be in the central position, and the detection accuracy is convenient;
as shown in fig. 3 and 4, the device comprises a rotating shaft 2, the rotating shaft 2 is rotatably connected to the inner wall of the housing 1, an upper bevel gear 201 and a lower bevel gear 202 are respectively arranged at two ends of the rotating shaft 2, two fixing shafts 204 are rotatably connected to the inner walls of the two placing grooves 103, fixing rods 205 are fixedly connected to the outer surfaces of the two fixing shafts 204, sliders 206 are rotatably connected to the other ends of the two fixing rods 205, and a sliding groove 207 is formed in the inner wall of the limiting seat 104;
the two sliding blocks 206 are connected to the inner wall of the sliding groove 207 in a sliding manner, two ends of the two fixing shafts 204 extend into the housing 1 through the inner wall of the placing groove 103, the outer surfaces of the ends, located inside the housing 1, of the two fixing shafts 204 are fixedly sleeved with the secondary bevel gears 203, one end, opposite to one fixing shaft 204, of the two fixing shafts is fixedly connected with the angle adjusting motor 208, the two secondary bevel gears 203 are respectively meshed with the upper bevel gear 201 and the lower bevel gear 202, and the upper bevel gear 201 and the lower bevel gear 202 are respectively fixedly sleeved on the outer surface of the rotating shaft 2;
when the position of the petroleum logging instrument 102 needs to be adjusted through the limiting seat 104, firstly, under the action of the two laser distance measuring instruments 101, detection data are transmitted to monitoring equipment, at the moment, two angle adjusting motors 208 are started, so that one of the fixed shafts 204 is driven to rotate, one of the driven bevel gears 203 is driven to rotate, the upper bevel gear 201 is driven to rotate, and at the moment, the rotating shaft 2 rotates along with the upper bevel gear, so that the lower bevel gear 202 is driven to rotate;
at this time, the upper bevel gear 201 and the lower bevel gear 202 rotate simultaneously, so as to drive the two driven bevel gears 203 to rotate in opposite directions, so that the two fixed shafts 204 and the two fixed rods 205 rotate in opposite directions, so that the two sliding blocks 206 slide in opposite directions on the inner wall of the sliding groove 207, at this time, under the action of the two fixed rods 205, the limiting seats 104 are unfolded towards two sides, so as to be extruded with the wall bodies on the two sides, and according to the detection of the two laser distance measuring instruments 101, the two limiting seats 104 are located at a proper unfolding distance, so that the petroleum logging instrument 102 is ensured to be located at a central position, and the detection result is accurate;
as shown in fig. 5, the bidirectional screw rod 3 is included, the bidirectional screw rod 3 is rotatably connected to the inner wall of the shell 1, the outer surface of the bidirectional screw rod 3 is in threaded connection with two extrusion seats 302, the two extrusion seats 302 are both slidably connected to the inner wall of the shell 1, both sides of the extrusion seats 302 are both fixedly connected with limiting blocks 301, the limiting blocks 301 are slidably connected to the inner wall of the shell 1, the limiting blocks 301 on the same side of the two extrusion seats 302 are both in threaded connection with the outer surface of the bidirectional screw rod 3, the outer surface of the bidirectional screw rod 3 is provided with thread grooves with opposite rotation directions, the two limiting blocks 301 are respectively in threaded connection with the two thread grooves with opposite rotation directions, and one end of the bidirectional screw rod 3 is fixedly connected with a limiting motor 303;
when oil well logging needs to be carried out, firstly, the oil well logging instrument 102 is inserted into the shell 1, when the oil well logging instrument 102 is inserted into a proper distance, the two-way screw rod 3 is driven to rotate through the limiting motor 303 at the moment, so that the two extrusion seats 302 are driven to move oppositely, the two extrusion seats 302 clamp and fix the oil well logging instrument 102, the oil well logging instrument 102 is fixed with the shell 1, and the angle of the oil well logging instrument 102 can be conveniently adjusted through the two limiting seats 104.
The working principle is as follows: when petroleum logging is required, firstly, the petroleum logging instrument 102 is inserted into the shell 1, when the petroleum logging instrument 102 is inserted to a proper distance, the two-way screw rod 3 is driven to rotate by the limiting motor 303, the model of the limiting motor 303 is YE2-112M-4, and the limiting motor 303 is of an existing mature structure, so that the two extrusion seats 302 are driven to move oppositely, the two extrusion seats 302 clamp and fix the petroleum logging instrument 102, the petroleum logging instrument 102 is fixed with the shell 1, and the angle of the petroleum logging instrument 102 can be conveniently adjusted by the two limiting seats 104;
the position of the petroleum logging instrument 102 is detected through two laser range finders 101, the type of the laser range finder 101 is YHJ-200J, the laser range finder 101 is of the existing mature structure, the utility model is not explained here, the detection data is transmitted to monitoring equipment for real-time monitoring, when the position of the petroleum logging instrument 102 needs to be adjusted through a limiting seat 104, two angle adjusting motors 208 are started, the type of the angle adjusting motor 208 is YE2-112M-4, the angle adjusting motor 208 is of the existing mature structure, the utility model is not explained here, so that one of the fixed shafts 204 is driven to rotate, one of the driven bevel gears 203 is driven to rotate, the upper bevel gear 201 is driven to rotate, and the rotating shaft 2 rotates along with the rotating shaft, so that the lower bevel gear 202 is driven to rotate;
go up bevel gear 201 and lower bevel gear 202 and rotate simultaneously this moment, thereby drive two rotations that carry out opposite direction from bevel gear 203, thereby make two fixed axles 204 and two dead levers 205 carry out opposite direction's rotation, thereby make two sliders 206 carry out opposite direction's slip on the inner wall of spout 207, this moment under the effect of two dead levers 205, make spacing seat 104 expand to both sides, thereby extrude with the both sides wall body, according to the detection of two laser range finders 101, thereby make two spacing seats 104 be in suitable expansion distance, thereby guaranteed that oil logging instrument 102 is in central point, make the testing result comparatively accurate.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A portable monitoring device for oil logging, comprising:
the device comprises a shell (1), wherein two laser range finders (101) are fixedly connected to the upper surface of the shell (1), an oil logging instrument (102) is arranged inside the shell (1), placing grooves (103) are formed in two sides of the shell (1), and limiting seats (104) are arranged in two sides of the shell (1);
the centering device comprises two centering components, wherein each centering component comprises a rotating shaft (2), the rotating shafts (2) are rotatably connected to the inner wall of the shell (1), and an upper bevel gear (201) and a lower bevel gear (202) are respectively arranged at two ends of each rotating shaft (2);
the clamping assembly comprises a bidirectional screw rod (3), the bidirectional screw rod (3) is rotatably connected to the inner wall of the shell (1), and the outer surface of the bidirectional screw rod (3) is in threaded connection with two extrusion seats (302).
2. The portable monitoring device for oil logging as defined in claim 1, wherein: two all rotate on the inner wall of standing groove (103) and be connected with two fixed axles (204), two the equal fixedly connected with dead lever (205) of surface of fixed axle (204), two the other end of dead lever (205) all rotates and is connected with slider (206), spout (207) have been seted up to the inner wall of spacing seat (104).
3. The portable monitoring device for oil logging as defined in claim 2, wherein: the two sliding blocks (206) are connected to the inner wall of the sliding groove (207) in a sliding mode, two ends of the two fixing shafts (204) penetrate through the inner wall of the placing groove (103) and extend towards the inside of the shell (1), and the outer surface of one end, located inside the shell (1), of each fixing shaft (204) is fixedly sleeved with the secondary bevel gear (203).
4. A portable monitoring device for oil logging as defined in claim 3, wherein: one end of one of the fixed shafts (204) opposite to the other end is fixedly connected with an angle adjusting motor (208), the two driven bevel gears (203) are respectively meshed with the upper bevel gear (201) and the lower bevel gear (202), and the upper bevel gear (201) and the lower bevel gear (202) are respectively fixedly sleeved on the outer surface of the rotating shaft (2).
5. The portable monitoring device for oil logging as defined in claim 1, wherein: two equal sliding connection of extrusion seat (302) is on the inner wall of shell (1), the equal fixedly connected with stopper (301) in both sides of extrusion seat (302), stopper (301) sliding connection is on the inner wall of shell (1), and the equal threaded connection of stopper (301) of two the same one side of extrusion seat (302) is at the surface of two-way lead screw (3).
6. The portable monitoring device for oil logging as defined in claim 5, wherein: the outer surface of the bidirectional screw rod (3) is provided with thread grooves with opposite rotation directions, the two limit blocks (301) are in threaded connection with the two thread grooves with opposite rotation directions respectively, and one end of the bidirectional screw rod (3) is fixedly connected with a limit motor (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121942297.5U CN215672169U (en) | 2021-08-18 | 2021-08-18 | Portable monitoring device for oil well logging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121942297.5U CN215672169U (en) | 2021-08-18 | 2021-08-18 | Portable monitoring device for oil well logging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215672169U true CN215672169U (en) | 2022-01-28 |
Family
ID=79953658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121942297.5U Expired - Fee Related CN215672169U (en) | 2021-08-18 | 2021-08-18 | Portable monitoring device for oil well logging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215672169U (en) |
-
2021
- 2021-08-18 CN CN202121942297.5U patent/CN215672169U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220128 |