CN113670361B - Sensor calibration system while drilling in non-magnetic environment - Google Patents
Sensor calibration system while drilling in non-magnetic environment Download PDFInfo
- Publication number
- CN113670361B CN113670361B CN202111030750.XA CN202111030750A CN113670361B CN 113670361 B CN113670361 B CN 113670361B CN 202111030750 A CN202111030750 A CN 202111030750A CN 113670361 B CN113670361 B CN 113670361B
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- China
- Prior art keywords
- base
- plate
- side plate
- seat
- drilling
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- 238000005553 drilling Methods 0.000 title claims abstract description 21
- 239000012790 adhesive layer Substances 0.000 claims abstract description 13
- 239000004744 fabric Substances 0.000 claims abstract description 13
- 239000007921 spray Substances 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
Abstract
The invention discloses a sensor calibration system while drilling in a non-magnetic environment, which comprises a base and side plates, wherein the base is provided with a plurality of sensors; the four corners at the top end of the base are respectively provided with a limit groove, the four corners at the bottom end of the side plate are respectively provided with a limit frame which is correspondingly clamped with the limit grooves, the left side and the right side of the top end of the base are respectively provided with a mounting plate, the top end of the side plate is inserted with a top plate, the top end of the base is provided with an anti-slip pad, the limit frames at the four corners at the bottom end of the side plate are inserted into the limit grooves, the mounting plates are clamped in the mounting grooves at the two sides of the side plate to be fixed, and the anti-magnetic cloth adhered to the outer side of the side plate can effectively block the interference of external electromagnetic waves; the bottom end of the base is provided with an adjusting unit, and the inner side of the side plate is provided with a storage unit; the anti-magnetic plate also comprises an adhesive layer and anti-magnetic cloth, wherein the adhesive layer is arranged on the outer side surface of the side plate, and the anti-magnetic cloth is adhered to the outer side of the adhesive layer. The sensor calibration system while drilling in the non-magnetic environment has good detection effect and is convenient to assemble, disassemble and move.
Description
Technical Field
The invention relates to the technical field of logging while drilling, in particular to a sensor calibration system while drilling in a non-magnetic environment.
Background
MWD is a wireless measurement while drilling system powered by a downhole turbine generator, which collects data from a drill bit mounted sensor and transmits the data to the surface by means of pressure pulses of a mud circulation system. The practical application of MWD brings a new leap to the directional drilling process, and the system is a real-time monitoring system for the underground drilling tool, can provide parameters such as well deviation, azimuth, tool face direction, bottom hole temperature and the like for the drilling worker at any time, so that the worker can know the forward direction and working state of the underground drilling tool at any time, and is convenient for controlling the track of the well hole.
Because MWD sensors are of great importance for monitoring a downhole drilling tool, the MWD sensor needs to be calibrated before downhole drilling operations can be performed. In addition, in the using process of the MWD sensor, certain errors can be generated due to human factors and environmental factors, so that the measuring accuracy is affected, and the MWD sensor in the petroleum logging instrument needs to be calibrated in a non-magnetic environment. The non-magnetic environment means that no magnetic metal and no electromagnetic interference emitted by alternating current exist in a certain range around, zero-degree environment calibration is needed, the current calibration room is inconvenient to detach and install rapidly, and meanwhile, short-distance movement is inconvenient to carry out, so that subsequent detection is affected.
Therefore, a sensor calibration system while drilling in a non-magnetic environment is provided.
Disclosure of Invention
The invention aims to overcome the existing defects, and provides a sensor calibration system while drilling which has the advantages of detection effect, convenient disassembly and assembly and good moving nonmagnetic environment, so as to effectively solve the technical problems.
In order to achieve the above purpose, the present invention provides the following technical solutions: a sensor calibration system while drilling in a non-magnetic environment comprises a base and a side plate;
four corners of the top end of the base are respectively provided with a limiting groove, and four corners of the bottom end of the side plate are respectively provided with a limiting frame which is correspondingly clamped with the limiting grooves; mounting plates are arranged on the left side and the right side of the top end of the base, and a top plate is inserted into the top end of the side plate; the top end of the base is provided with an anti-slip pad, the bottom end of the base is provided with an adjusting unit, and the inside of the side plate is provided with a storage unit;
the anti-magnetic plate is characterized by further comprising an adhesive layer and anti-magnetic cloth, wherein the adhesive layer is arranged on the outer side face of the side plate, and the anti-magnetic cloth is adhered to the outer side of the adhesive layer.
The limiting frames at four corners of the bottom end of the side plate are inserted into the limiting grooves, the mounting plates are clamped in the mounting grooves at two sides of the side plate to be fixed, the anti-magnetic cloth adhered to the outer side of the side plate can effectively block the interference of external electromagnetic waves, meanwhile, the adopted materials are wood and plastic, and therefore the sensor can be prevented from being affected by the external electromagnetic waves, and the detection accuracy is improved.
Further, the adjusting unit comprises a fixing seat, clamping holes, clamping blocks and supporting rods, the four fixing seats are respectively arranged at four corners of the bottom end of the base, a slot at the bottom end of the fixing seat is spliced with the top end of the supporting rods, the clamping blocks are arranged at the top ends of the outer side surfaces of the supporting rods, and the clamping holes are formed in the outer side surfaces of the fixing seats. The support rod with proper length is inserted into the slot at the bottom end of the fixed seat, and the support rod is fixed and detached by using the clamping block to be clamped into the clamping hole, so that the height of the base is adjusted, and the influence of ground moisture on the sensor is prevented.
Further, the storage unit comprises a placement seat, a sliding frame, a partition plate and a storage box, wherein the placement seat is uniformly distributed on the inner side of the side plate, the sliding frame is connected to the outer side of the placement seat in a sliding manner, the storage box is arranged at the inner side end of the sliding frame, and the partition plate is arranged inside the storage box. The carriage is used for sliding on the placement seat to a proper position, and different tools and spare parts can be stored by the partition plates inside the storage box, so that the carriage is convenient for personnel to select during maintenance.
Further, still include intake pipe, spray tube and filter screen, the right side inside the curb plate is established to the spray tube, the intake pipe is installed to the right-hand member of spray tube, the left surface at the spray tube is established to the filter screen. The air outlet pipe of the external refrigerator is connected with the air inlet pipe, and the cold air is sprayed into the room through the spray pipe, so that the proper temperature of the sensor during working is maintained, and meanwhile, the filter screen can prevent dust and other foreign matters from entering.
Further, the novel sliding seat comprises a baffle, a sliding seat and an inserting plate, wherein the inserting plates are respectively arranged at two ends of the rear side face of the sliding seat and are inserted into the slots of the side face of the base, and the baffle is connected inside the sliding seat in a sliding mode. The plugboard at the rear side of the sliding seat is inserted into the slot, and the sliding baffle can facilitate personnel to enter and exit the house.
Further, the device further comprises a mounting sleeve and a universal wheel, wherein the mounting sleeve is sleeved at the bottom end of the supporting rod, and the universal wheel is arranged at the bottom end of the mounting sleeve. The installation sleeve at the top end of the universal wheel is sleeved at the bottom end of the supporting rod, so that the house body can be pushed in a short distance conveniently.
Compared with the prior art, the invention has the beneficial effects that:
1. the limiting frames at four corners of the bottom end of the side plate are inserted into the limiting grooves, the mounting plates are clamped in the mounting grooves at two sides of the side plate to be fixed, the anti-magnetic cloth adhered to the outer side of the side plate can effectively block the interference of external electromagnetic waves, meanwhile, the adopted materials are wood and plastic, so that the sensor can be prevented from being influenced by the external electromagnetic waves, and the detection accuracy is improved;
2. inserting a support rod with proper length into a slot at the bottom end of the fixed seat, and fixing and disassembling the support rod by using a clamping block to clamp into the clamping hole, so as to adjust the height of the base and further prevent the influence of ground moisture on the sensor;
3. use the balladeur train to slide suitable position on placing the seat, the inside baffle of case can deposit different instrument and spare to select when making things convenient for personnel to maintain, overlap the installation on universal wheel top in the bottom of bracing piece, thereby conveniently carry out the promotion of short distance to the room body.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a storage unit according to the present invention;
fig. 3 is a schematic view of the internal structure of the side plate of the present invention.
In the figure: 1. base, 2, adjusting unit, 21, fixing seat, 22, clamping hole, 23, clamping block, 24, supporting rod, 3, storage unit, 31, placing seat, 32, carriage, 33, partition board, 34, storage box, 4, side board, 5, limit frame, 6, limit groove, 7, top board, 8, mounting board, 9, anti-slip pad, 10, adhesive layer, 11, anti-magnetic cloth, 12, air inlet pipe, 13, spray pipe, 14, filter screen, 15, baffle, 16, sliding seat, 17, plugboard, 18, mounting sleeve, 19 and universal wheel.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-3, the calibration system of the sensor while drilling in the non-magnetic environment provided by the embodiment comprises a base 1 and a side plate 4; the anti-magnetic plate also comprises an adhesive layer 10 and anti-magnetic cloth 11, wherein the adhesive layer 10 is arranged on the outer side surface of the side plate 4, and the anti-magnetic cloth 11 is adhered to the outer side of the adhesive layer 10; the air inlet pipe 12, the spray pipe 13 and the filter screen 14 are also included, the spray pipe 13 is arranged on the right side of the inside of the side plate 4, the right end of the spray pipe 13 is provided with the air inlet pipe 12, and the filter screen 14 is arranged on the left side surface of the spray pipe 13; the novel sliding seat comprises a base 1, and is characterized by further comprising a baffle 15, a sliding seat 16 and an inserting plate 17, wherein the inserting plates 17 which are inserted into slots on the side face of the base 1 are respectively arranged at two ends of the rear side face of the sliding seat 16, and the baffle 15 is connected inside the sliding seat 16 in a sliding manner.
Wherein: four corners at the top end of the base 1 are respectively provided with a limiting groove 6, and four corners at the bottom end of the side plate 4 are respectively provided with a limiting frame 5 correspondingly clamped with the limiting grooves 6; mounting plates 8 are arranged on the left side and the right side of the top end of the base 1, a top plate 7 is inserted into the top end of the side plate 4, and an anti-slip pad 9 is arranged on the top end of the base 1; the bottom end of the base 1 is provided with an adjusting unit 2, the adjusting unit 2 comprises a fixing seat 21, clamping holes 22, clamping blocks 23 and supporting rods 24, the four fixing seats 21 are respectively arranged at four corners of the bottom end of the base 1, slots at the bottom end of the fixing seat 21 are spliced with the top ends of the supporting rods 24, the top ends of the outer side surfaces of the supporting rods 24 are provided with the clamping blocks 23, and the clamping holes 22 are arranged on the outer side surfaces of the fixing seats 21; the inside of the side plate 4 is provided with a storage unit 3, the storage unit 3 comprises a placement seat 31, a sliding frame 32, a partition plate 33 and a storage box 34, the placement seat 31 is uniformly distributed on the inner side of the side plate 4, the sliding frame 32 is connected to the outer side of the placement seat 31 in a sliding manner, the storage box 34 is arranged at the inner side end of the sliding frame 32, and the partition plate 33 is arranged inside the storage box 34; the device also comprises a mounting sleeve 18, wherein the mounting sleeve 18 is sleeved at the bottom end of the supporting rod 24, and the bottom end of the mounting sleeve 18 is provided with a universal wheel 19.
The working principle of the invention is as follows:
firstly, a supporting rod 24 with a proper length is inserted into a slot at the bottom end of a fixed seat 21, and a clamping block 23 is clamped into a clamping hole 22 to fix and detach the supporting rod 24, so that the height of the base 1 is adjusted, and the influence of ground moisture on a sensor is prevented;
the mounting sleeve 18 at the top end of the universal wheel 19 is sleeved at the bottom end of the supporting rod 24, so that the house body can be conveniently pushed for a short distance, then the limiting frames 5 at the four corners of the bottom end of the side plate 4 are inserted into the limiting grooves 6, and the mounting plates 8 are clamped in the mounting grooves at the two sides of the side plate 4 for fixing, so that a calibration chamber is assembled;
the sensor is placed in the calibration room, the anti-magnetic cloth 11 bonded on the outer side of the side plate 4 can effectively block the interference of external electromagnetic waves, and meanwhile, the adopted materials are wood and plastic, so that the sensor can be prevented from being influenced by the external electromagnetic waves, and the detection precision is improved;
then the air outlet pipe of the external refrigerator is connected with the air inlet pipe 12, and the cold air is sprayed into the calibration chamber through the spray pipe 13, so that the proper temperature of the sensor during working is maintained, and meanwhile, the filter screen 14 can prevent foreign matters such as dust from entering;
the carriage 32 is slid on the outer side of the placing seat 31 on the inner side of the side plate 4, and the storage box 34 on the inner side of the carriage 32 is matched with the partition plate 33 in the carriage 32 to store different tools and spare parts, so that the carriage is convenient for personnel to select during maintenance.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (4)
1. A sensor calibration system while drilling in a non-magnetic environment is characterized in that: comprises a base (1) and a side plate (4);
limiting grooves (6) are formed in four corners of the top end of the base (1), and limiting frames (5) which are correspondingly clamped with the limiting grooves (6) are arranged in four corners of the bottom end of the side plate (4); mounting plates (8) are arranged on the left side and the right side of the top end of the base (1), and a top plate (7) is inserted into the top end of the side plate (4); the anti-slip mat (9) is arranged at the top end of the base (1), the bottom end of the base (1) is provided with an adjusting unit (2), and the inner side of the side plate (4) is provided with a storage unit (3);
the adjusting unit (2) comprises a fixed seat (21), a clamping hole (22), a clamping block (23) and a supporting rod (24); the fixing seat (21) is provided with four slots which are respectively arranged at four corners of the bottom end of the base (1), the slots at the bottom end of the fixing seat (21) are spliced with the top ends of the supporting rods (24), the clamping blocks (23) are arranged at the top ends of the outer side surfaces of the supporting rods (24), and the clamping holes (22) are arranged at the outer side surfaces of the fixing seat (21);
the storage unit (3) comprises a placement seat (31), a sliding frame (32), a partition plate (33) and a storage box (34), wherein the placement seat (31) is uniformly distributed on the inner side of the side plate (4), the sliding frame (32) is connected to the outer side of the placement seat (31) in a sliding manner, the storage box (34) is arranged at the inner side end of the sliding frame (32), and the partition plate (33) is arranged in the storage box (34);
the anti-magnetic bonding device further comprises an adhesive layer (10) and anti-magnetic cloth (11), wherein the adhesive layer (10) is arranged on the outer side face of the side plate (4), and the anti-magnetic cloth (11) is adhered to the outer side of the adhesive layer (10).
2. The sensor calibration system while drilling of a nonmagnetic environment according to claim 1, wherein: still include installation cover (18) and universal wheel (19), installation cover (18) cup joints in the bottom of bracing piece (24), universal wheel (19) are established the bottom of installation cover (18).
3. The sensor calibration system while drilling of a nonmagnetic environment according to claim 1, wherein: still include intake pipe (12), spray tube (13) and filter screen (14), spray tube (13) are established on the inside right side of curb plate (4), intake pipe (12) are installed the right-hand member of spray tube (13), filter screen (14) are established the left surface of spray tube (13).
4. The sensor calibration system while drilling of a nonmagnetic environment according to claim 1, wherein: the novel sliding seat comprises a base (1) and is characterized by further comprising a baffle (15), a sliding seat (16) and an inserting plate (17), wherein the inserting plates (17) which are inserted into the side slots of the base (1) are respectively arranged at two ends of the rear side face of the sliding seat (16), and the baffle (15) is connected to the inside of the sliding seat (16) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111030750.XA CN113670361B (en) | 2021-09-03 | 2021-09-03 | Sensor calibration system while drilling in non-magnetic environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111030750.XA CN113670361B (en) | 2021-09-03 | 2021-09-03 | Sensor calibration system while drilling in non-magnetic environment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113670361A CN113670361A (en) | 2021-11-19 |
| CN113670361B true CN113670361B (en) | 2023-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111030750.XA Active CN113670361B (en) | 2021-09-03 | 2021-09-03 | Sensor calibration system while drilling in non-magnetic environment |
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| CN (1) | CN113670361B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114236452B (en) * | 2021-12-29 | 2024-03-12 | 大庆随钻科技有限公司 | MWD guiding probe tube single-shaft constant magnetic calibration method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052740A (en) * | 2016-06-28 | 2016-10-26 | 贝兹维仪器(苏州)有限公司 | Petroleum logging instrument sensor calibration device |
| CN106052739A (en) * | 2016-06-28 | 2016-10-26 | 贝兹维仪器(苏州)有限公司 | Sensor calibration apparatus |
| CN106197514A (en) * | 2016-06-28 | 2016-12-07 | 贝兹维仪器(苏州)有限公司 | A kind of transducer calibration equipment |
| CN210110344U (en) * | 2019-03-21 | 2020-02-21 | 王庆 | Multifunctional optical disk file cartridge |
| CN211737120U (en) * | 2020-01-14 | 2020-10-23 | 大庆市永晨石油科技有限公司 | Measurement while drilling instrument with anti-magnetic interference function |
-
2021
- 2021-09-03 CN CN202111030750.XA patent/CN113670361B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052740A (en) * | 2016-06-28 | 2016-10-26 | 贝兹维仪器(苏州)有限公司 | Petroleum logging instrument sensor calibration device |
| CN106052739A (en) * | 2016-06-28 | 2016-10-26 | 贝兹维仪器(苏州)有限公司 | Sensor calibration apparatus |
| CN106197514A (en) * | 2016-06-28 | 2016-12-07 | 贝兹维仪器(苏州)有限公司 | A kind of transducer calibration equipment |
| CN210110344U (en) * | 2019-03-21 | 2020-02-21 | 王庆 | Multifunctional optical disk file cartridge |
| CN211737120U (en) * | 2020-01-14 | 2020-10-23 | 大庆市永晨石油科技有限公司 | Measurement while drilling instrument with anti-magnetic interference function |
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| Publication number | Publication date |
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| CN113670361A (en) | 2021-11-19 |
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