CN107806323B - Electronic bin of underground closed-loop rotary steering drilling tool stabilizing platform - Google Patents
Electronic bin of underground closed-loop rotary steering drilling tool stabilizing platform Download PDFInfo
- Publication number
- CN107806323B CN107806323B CN201711160930.3A CN201711160930A CN107806323B CN 107806323 B CN107806323 B CN 107806323B CN 201711160930 A CN201711160930 A CN 201711160930A CN 107806323 B CN107806323 B CN 107806323B
- Authority
- CN
- China
- Prior art keywords
- electronic bin
- circuit board
- jacket
- support
- electronic
- 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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Links
- 238000005553 drilling Methods 0.000 title claims abstract description 16
- 230000000087 stabilizing effect Effects 0.000 title claims abstract description 10
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 210000002310 elbow joint Anatomy 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
-
- 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
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Gyroscopes (AREA)
Abstract
An electronic bin of a stabilizing platform of an underground closed-loop rotary steering drilling tool comprises an electronic bin jacket A, wherein an inner wall at one end of the electronic bin jacket A is in threaded connection with an electronic bin jacket B, and a bottom plate, a side plate, a driver and a bottom plate are sequentially connected in the electronic bin jacket A from left to right; the invention relates to a three-axis accelerometer, a gyroscope support, an angular velocity gyroscope, a primary support, a circuit board support and a circuit board are sequentially arranged in a B electronic bin jacket from left to right, a sealed rear cover is also arranged, a circuit is led in from the left end of the electronic bin jacket, and the circuit after being connected with a driver enters the electronic bin jacket through an opening at the right end of the electronic bin jacket.
Description
Technical Field
The invention belongs to the technical field of drilling, and particularly relates to an electronic bin of a downhole closed-loop rotary steering drilling tool stabilizing platform, which is mainly used for installing a measurement and control system of the drilling tool stabilizing platform.
Background
As drilling technology advances, well tools are continually improving and perfecting. The rotary steering drilling technology realizes the directional control of the well track in the drilling and production process, becomes an advanced technology of directional drilling, and represents the main stream direction of the development of the directional drilling technology. The main function of the sealed electronic bin is to install a measurement and control system of the drilling tool stabilizing platform, and the system consists of a control circuit, a triaxial gravity accelerometer, a signal receiver and a circuit thereof. The structural design of the electronic bin is particularly important. It is worth discussing how the positions of the components are reasonably arranged in a limited and small space.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide the electronic bin of the stabilizing platform of the downhole closed-loop rotary steering drilling tool, which has the advantages of simple structure, stable and reliable performance, compact structure and convenient installation, and can better utilize limited space.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
an electronic bin of a stabilizing platform of an underground closed-loop rotary steering drilling tool comprises an electronic bin jacket 3A, wherein an electronic bin jacket 6B is connected to the inner wall of one end of the electronic bin jacket 3A in a threaded manner, and the other end of the electronic bin jacket 3A is connected with a controllable elbow joint guide shaft through a threaded hole 1;
in the electronic bin jacket 3A, a bottom plate 2 is connected with a bottom plate 5B through a side plate 23 and a connecting piece 22, the bottom plate 2A is connected with the electronic bin jacket 3 through a screw 24, and two drivers 4 are reversely arranged on the side plate 23 and connected through screws;
a triaxial accelerometer 21 is arranged in the B electronic bin outer sleeve 6, the triaxial accelerometer 21 and an angular velocity gyroscope 20 are connected to the gyroscope support 7, a primary support 8 and a secondary support 16 are arranged on the inner wall of the B electronic bin outer sleeve 6, an upper circuit board support 9 and a lower circuit board support 19 are arranged in the inner cavity of the B electronic bin outer sleeve 6, and an upper circuit board 10 and an upper circuit board compression ring 11 are arranged on the upper circuit board support 9; the lower circuit board support 19 is provided with a lower circuit board 18 and a lower circuit board compression ring 17, the inner wall of the right end of the B electronic bin outer sleeve 6 is in threaded connection with a support piece 12, the right end of the electronic bin 6 is in threaded sealing connection through a rear cover 15, and the rear cover 15 is provided with a connector 13 for connecting an internal circuit and an external circuit.
The gyroscope support 7, the lower circuit board support 19, the lower circuit board clamping ring 17, the upper circuit board support 9 and the upper circuit board clamping ring 11 are provided with notches through which circuits are designed.
According to the invention, the left end of the A electronic bin outer sleeve 3 is introduced with the circuit, the circuit after being connected with the driver 4 enters the B electronic bin outer sleeve 6 through the opening at the right end of the A electronic bin outer sleeve 3, the notches are designed on the gyroscope support 7, the lower circuit board support 19, the lower circuit board compression ring 17, the upper circuit board support 9 and the upper circuit board compression ring 11, and the connectors 13 are arranged on the rear cover 15, so that the circuit is reasonably arranged in the whole electronic bin, and the limited space is better utilized.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1, an electronic bin of a downhole closed-loop rotary steering drilling tool stabilizing platform comprises an electronic bin jacket 3, wherein an electronic bin jacket 6 is connected to the inner wall of one end of the electronic bin jacket 3 in a threaded manner, the other end of the electronic bin jacket 3 is connected with a controllable elbow joint guide shaft through a threaded hole 1, and the threaded hole 1 is used for fastening and positioning;
in the electronic bin cover 3A, the bottom plate 2A is connected with the bottom plate 5B through the side plate 23 and the connecting piece 22, the bottom plate 2A is connected with the electronic bin cover 3 through the screw 24, and the two drivers 4 are reversely arranged on the side plate 23 and connected through the screw, so that wiring is convenient and space is saved.
A triaxial accelerometer 21 is arranged in the B electronic bin outer sleeve 6, the triaxial accelerometer 21 and an angular velocity gyroscope 20 are connected to the gyroscope support 7 through screws, a primary support 8 and a secondary support 16 are arranged on the inner wall of the B electronic bin outer sleeve 6, an upper circuit board support 9 and a lower circuit board support 19 are arranged in the inner cavity of the B electronic bin outer sleeve 6, and an upper circuit board 10 and an upper circuit board compression ring 11 are arranged on the upper circuit board support 9; the lower circuit board 18 and the lower circuit board compression ring 17 are arranged on the lower circuit board support 19, the support piece 12 is connected with the inner wall of the right end of the electronic bin outer sleeve 6 in a threaded manner, the right end of the electronic bin 6 is connected with the rear cover 15 in a threaded sealing manner, and the sealing gasket 14 is arranged at the contact position of the rear cover 15 and the electronic bin 6, so that a good sealing effect is achieved. The rear cover 15 is mounted with the connector 13, thereby completing the internal and external circuits.
The gyroscope support 7, the lower circuit board support 19, the lower circuit board clamping ring 17, the upper circuit board support 9 and the upper circuit board clamping ring 11 are provided with notches through which circuits are designed.
The working principle of the invention is as follows: the circuit is led in from the left end of the electronic bin housing 3, the circuit after being connected with the driver 4 enters the electronic bin housing 6 through the opening at the right end of the electronic bin housing 3, and in order to avoid the disordered winding of the wires, notches are designed on the gyroscope support 7, the lower circuit board support 19, the lower circuit board clamping ring 17, the upper circuit board support 9 and the upper circuit board clamping ring 11, and connectors 13 are arranged on the rear cover 15, so that the internal circuit and the external circuit are connected.
Claims (2)
1. The electronic bin is characterized by comprising an electronic bin jacket (3), wherein an electronic bin jacket (6) is connected to the inner wall of one end of the electronic bin jacket (3) in a threaded manner, and the other end of the electronic bin jacket (3) is connected with a controllable elbow joint guide shaft through a threaded hole (1);
in the electronic bin jacket (3), an A bottom plate (2) is connected with a B bottom plate (5) through a side plate (23) and a connecting piece (22), the A bottom plate (2) is connected with the electronic bin jacket (3) through a screw (24), and two drivers (4) are reversely arranged on the side plate (23) and connected through screws;
a triaxial accelerometer (21) is arranged in the B electronic bin jacket (6), the triaxial accelerometer (21) and an angular velocity gyroscope (20) are connected to the gyroscope support (7), a primary support (8) and a secondary support (16) are arranged on the inner wall of the B electronic bin jacket (6), an upper circuit board support (9) and a lower circuit board support (19) are arranged in the inner cavity of the B electronic bin jacket (6), and an upper circuit board (10) and an upper circuit board compression ring (11) are arranged on the upper circuit board support (9); the lower circuit board support (19) is provided with a lower circuit board (18) and a lower circuit board compression ring (17), the inner wall of the right end of the B electronic bin jacket (6) is connected with a supporting piece (12) through threads, the right end of the electronic bin (6) is connected with the electronic bin through a rear cover (15) through threads in a sealing mode, a sealing gasket (14) is arranged at a connecting contact place, and a connector (13) for connecting an internal circuit and an external circuit is arranged on the rear cover (15).
2. The electronic bin of the downhole closed-loop rotary steerable drilling tool stabilizing platform according to claim 1, wherein the gyroscope support (7), the lower circuit board support (19), the lower circuit board clamping ring (17), the upper circuit board support (9) and the upper circuit board clamping ring (11) are provided with notches through which circuits are designed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711160930.3A CN107806323B (en) | 2017-11-20 | 2017-11-20 | Electronic bin of underground closed-loop rotary steering drilling tool stabilizing platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711160930.3A CN107806323B (en) | 2017-11-20 | 2017-11-20 | Electronic bin of underground closed-loop rotary steering drilling tool stabilizing platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107806323A CN107806323A (en) | 2018-03-16 |
| CN107806323B true CN107806323B (en) | 2024-01-30 |
Family
ID=61580273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711160930.3A Active CN107806323B (en) | 2017-11-20 | 2017-11-20 | Electronic bin of underground closed-loop rotary steering drilling tool stabilizing platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107806323B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101936159A (en) * | 2010-08-30 | 2011-01-05 | 中国石油集团钻井工程技术研究院 | Method for recognizing lithological characters while drilling |
| WO2014085925A1 (en) * | 2012-12-03 | 2014-06-12 | Evolution Engineering Inc. | Axially-supported downhole probes |
| CN207647462U (en) * | 2017-11-20 | 2018-07-24 | 西安石油大学 | A kind of intelligent rotating guide drilling tool electronics bin device |
-
2017
- 2017-11-20 CN CN201711160930.3A patent/CN107806323B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101936159A (en) * | 2010-08-30 | 2011-01-05 | 中国石油集团钻井工程技术研究院 | Method for recognizing lithological characters while drilling |
| WO2014085925A1 (en) * | 2012-12-03 | 2014-06-12 | Evolution Engineering Inc. | Axially-supported downhole probes |
| CN207647462U (en) * | 2017-11-20 | 2018-07-24 | 西安石油大学 | A kind of intelligent rotating guide drilling tool electronics bin device |
Non-Patent Citations (1)
| Title |
|---|
| 刘新华 ; 董广华 ; 赵洪山 ; 杨全进 ; .旋转导向井下工具控制系统设计及室内试验.石油钻探技术.2011,(05),第86-90页. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107806323A (en) | 2018-03-16 |
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