CN106197514B - A kind of transducer calibration equipment - Google Patents
A kind of transducer calibration equipment Download PDFInfo
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- CN106197514B CN106197514B CN201610485645.8A CN201610485645A CN106197514B CN 106197514 B CN106197514 B CN 106197514B CN 201610485645 A CN201610485645 A CN 201610485645A CN 106197514 B CN106197514 B CN 106197514B
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- room
- calibration
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- frame
- cold air
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- 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
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
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Abstract
The present invention provides a kind of transducer calibration equipment,It includes wooden test room,Sensor,Cold air generating source and nonmetal pipeline,Wooden test room includes the supporting rod being vertically arranged,Bottom frame,Middle layer frame and top layer frame,Bottom frame,Middle layer frame and top layer frame are embedded at respectively on the supporting rod,Tablet is provided on middle layer frame,Tablet is embedded on the middle layer frame,Top plate is provided on top layer frame,Tablet,The calibration room with confined space is formed between top plate and supporting rod,Calibration chamber interior walls are provided with insulating layer,It is indoor that sensor is located at the calibration,The nonmetal pipeline connection calibration room and cold air generating source,Around wooden test room within 4m in the range of without metal,The length of the calibration room,Wide and high respectively 2m,2m and 2.5m,The calibration room is 2m apart from flooring height.Sensor of the invention caliberating device is at low cost, about 8000 yuan, and there is thicker insulating layer in interior, can so that demarcating room is maintained at zero degree.
Description
Technical field
The invention belongs to petroleum exploration field, more particularly to a kind of transducer calibration equipment.
Background technology
MWD (The Measurement While Drilling) be it is a kind of by down-hole turbogenerator power it is wireless with
Measuring system is bored, MWD is incited somebody to action from the sensor gathered data on drill bit, and by means of the pressure pulse of mud circulating system
Data transmission is to ground.The practical application of MWD brings primary new leap to orientation drilling technology, it is one to down-hole equipment
Real-time monitoring system can provide the parameters such as hole deviation, orientation, tool-face direction and bottom hole temperature (BHT) to orientation spudder author at any time,
Make worker that can understand the whereabouts and working condition of down-hole equipment at any time, convenient for controlling well track.Due to MWD sensor pair
Have very important significance in monitoring down-hole equipment tool, therefore, before downhole drill work is carried out, need to carry out MWD sensor
Calibration.Also, MWD sensor is in use, can also generate certain error due to artificial and environmental factor, influence to survey
The accuracy of amount.
MWD sensor in oil well logging instrument need one without the environment of magnetic in demarcate.Around non-magnetic environment refers to
The electromagnetic interference emitted in a certain range without magnetic metal and alternating current, and the environment of zero degree is needed to demarcate.Ideal mark
It is into a spacious zero degree environment to determine environment, it is clear that inconvenient and cost is larger.
Therefore, it is necessary to propose a kind of new technical solution.
Invention content
In view of the above-mentioned problems, the present invention proposes a kind of transducer calibration equipment, it is disposed upon in relatively spacious workshop,
There is no magnetic interference, and at low cost in the range of 4 meters of surrounding, there is thicker insulating layer in interior, may remain in zero degree.
The present invention provides a kind of transducer calibration equipment, and the caliberating device includes wooden test room, sensor, cold air production
Source of students and nonmetal pipeline,
The wooden test room includes that the supporting rod being vertically arranged, the vertical supporting rod is provided with bottom frame from the bottom to top
Frame, middle layer frame and top layer frame, the bottom frame, middle layer frame and top layer frame are embedded at the supporting rod respectively
On, tablet is provided on the middle layer frame, the tablet is embedded on the middle layer frame, is set on the top layer frame
Top plate is equipped with, the calibration room with confined space, the calibration chamber interior walls setting are formed between the tablet, top plate and supporting rod
There is insulating layer, the sensor is located at the calibration interior, and the nonmetal pipeline connection is described to demarcate room and cold air generating source,
The cold air generating source provides cold air by nonmetal pipeline for the calibration room, and calibration indoor temperature is enabled to keep zero degree,
The wooden test room is located at interior, around the wooden test room within 4m in the range of without metal, the calibration
The length and width of room and high respectively 2m, 2m and 2.5m, the calibration room are 2m apart from flooring height.
Further, the cold air generating source is positioned on wooden pillar, the cold air generating source and the distance of calibration room
More than 4m.
Further, the nonmetal pipeline is two, is respectively air inlet pipe and air outlet pipe, the air inlet pipe is connected to
The downside of the calibration room, the air outlet pipe are connected to the upside of the calibration room.
Further, one end height of the every nonmetal pipeline connection calibration room is less than the connection cold air generating source
One end.
Further, the cold air generating source is refrigerator.
Further, the bottom frame is internally provided with cross bracket, four sides difference of the cross bracket
Corresponding four sides for being embedded at the bottom frame, the tablet is embedded on four sides of the middle layer frame, described
Top layer frame is internally provided with cross bracket, and correspondence is embedded at the top layer frame respectively on four sides of the cross bracket
Four sides.
Further, the nonmetal pipeline includes the wooden pipeline of internal layer and is coated on the heat preservation of wooden pipeline periphery
Layer.
Sensor of the invention calibration facility is disposed upon in relatively spacious workshop, does not have magnetic in the range of 4 meters of surrounding
Property interference, and at low cost, about 8000 yuan, there is thicker insulating layer in interior, can so that demarcating room is maintained at zero degree.
Description of the drawings
It, below will be to required in embodiment or description of the prior art in order to illustrate more clearly of technical scheme of the present invention
The attached drawing used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, right
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Its attached drawing.
Fig. 1 is the structure diagram of inventive sensor calibration facility.
Wherein, the wooden test rooms of 100-, 200- cold air generating sources, 300- nonmetal pipelines, 400- wooden pillars, 500- wood
Ladder, 101- supporting rods, 102- bottom frames, 103- middle layer frames, 104- top layer frames, 105- cross brackets, 106-
Tablet, 107- top plates, 108- cross brackets, 109- calibration room.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, shall fall within the protection scope of the present invention.
Referring to Fig. 1, it is the structure diagram of inventive sensor calibration facility.As shown in Figure 1, the calibration facility
Including wooden test room 100, sensor (not shown), cold air generating source 200 and nonmetal pipeline 300.The wooden test room
100 include that the supporting rod 101 being vertically arranged, the vertical supporting rod 101 is provided with bottom frame 102, middle layer from the bottom to top
Frame 103 and top layer frame 104.In this embodiment, the bottom frame 102, middle layer frame 103 and top layer frame 104
It is embedded at respectively on the supporting rod 101, so that bottom frame 102, middle layer frame 103 and top layer frame 104 and support
Bar 101 securely connects, so as to avoid using metal connecting piece.In order to enable entire wooden test room 100 is placed and is stablized, the bottom
Layer frame 102, middle layer frame 103 and top layer frame 104 are square frame.The bottom frame 102 is internally provided with
Cross bracket 105 is provided with tablet 106 on the middle layer frame 103, top plate is provided on the top layer frame 104
107, wherein top layer frame 104 is internally provided with cross bracket 108, and the top plate 107 is be covered in top layer frame 104 upper
Side.In this embodiment, correspondence is embedded at the bottom frame respectively on four sides of the cross bracket 105 of the bottom frame
102 four sides, the tablet 106 are embedded on four sides of the middle layer frame 103, the top layer frame 104
Four of cross bracket 108 are when correspondence is embedded at four of the top layer frame 104 respectively, so as to avoid supporting rod
Between 101 and bottom frame 102, middle layer frame 103, top layer frame 104 and bottom frame 102 and cross bracket 105
Between, between middle layer frame 103 and tablet 106, metal connecting piece is used between top layer frame 104 and cross bracket 108.
In another embodiment, between the supporting rod and bottom frame, middle layer frame, top layer frame and bottom frame and ten
Between font stent, between middle layer frame and tablet, nonmetallic company can also be passed through between top layer frame and cross bracket
Fitting connection is fixed.In a preferred embodiment, the nonmetallic connectors are wooden connector.
Please continue to refer to Fig. 1.Calibration room 109, the mark are formed between the tablet 106, top plate 107 and supporting rod 101
Room 109 is determined for confined space, and calibration 109 inner wall of room is provided with insulating layer (not shown), and the sensor is located at the mark
Determine in room 109, the nonmetal pipeline 300 connects the calibration room 109 and cold air generating source 200.In this embodiment, it tests
Room is built by wood materials, and used connecting component is also wooden during test room is built.In other embodiment
In, used connector can also be that other are nonmetallic during test room is built.In this embodiment, insulating layer
For froth bed, in other embodiments, which can also be other non-metallic insulation materials.In this embodiment, it is described
Pipeline is nonmetal pipeline, and the nonmetal pipeline includes the wooden pipeline of internal layer and is coated on the heat preservation of wooden pipeline periphery
Layer..
The cold air generating source 200 is used to provide cold air for calibration room 109 by nonmetal pipeline 300, enables the mark
Determine temperature zero degree constant temperature in room 109.The cold air generating source 200 is positioned on wooden pillar 400, the cold air generating source 200
Far from calibration room, distance of the cold air generating source 200 away from calibration room is more than 4m, so that without metal in 4m around calibration room.
The nonmetal pipeline 300 is two, is respectively air inlet pipe and air outlet pipe, and the air inlet pipe is connected to the calibration room 109
Downside, the air outlet pipe be connected to it is described calibration room 109 upside.In this embodiment, every nonmetal pipeline 300 connects
One end height of the calibration room 109 is less than the one end for connecting the cold air generating source 200, so that cold air passes through nonmetal pipeline
300 smoothly enter calibration room.The sensor is used to measure whether the indoor temperature value of calibration meets setting.In the implementation
In example, the sensor is MWD sensor, is a kind of wireless drilling measuring system of down-hole turbogenerator power supply.At it
In his embodiment, the sensor can also be other sensors.
The calibration room and the horizontal distance of the cold air generating source are more than 4m.Wind is provided in the nonmetal pipeline
Fan, power is provided for pipeline cold air.In one embodiment, since fan is set in nonmetal pipeline, the fan
Horizontal distance with demarcating room is more than 4m, which ensure that calibration room and the horizontal distance of the cold air generating source are more than simultaneously
4m。
The wooden test room is located at spacious interior, around the wooden test room within 4 meters in the range of there is no metal,
In order to avoid the sensor being placed therein is by magnetic interference.
The test room of the present invention is all built by solid wood, and connector is free of any metal material.In one embodiment, it is
So that calibration sensor is more accurate, the length and width of the calibration room and it is high be respectively 2m, 2m and 2.5m.The calibration room is whole
Body is 2m apart from flooring height.
In this embodiment, the cold air generating source is refrigerator.Height of the refrigerator apart from flooring is more than described
Height of the room apart from flooring is demarcated, in order to which nonmetal pipeline transporting cold-air gives calibration room.In other embodiments, it is described
Cold air generating source can also be to stablize the equipment for generating set temperature such as zero degree.
In one embodiment, the sensor calibration apparatus further includes wooden ladder, since calibration room is apart from flooring
There is certain altitude, can sensor be put by calibration interior by wooden ladder.
Sensor of the invention calibration facility is disposed upon in relatively spacious workshop, does not have magnetic in the range of 4 meters of surrounding
Property interference, and at low cost, about 8000 yuan, there is thicker insulating layer in interior, can so that demarcating room is maintained at zero degree, is conducive to
The accuracy of calibration.
Above disclosed is only several preferred embodiments of the present invention, cannot limit the present invention's with this certainly
Interest field, therefore equivalent variations made according to the claims of the present invention, are still within the scope of the present invention.
Claims (7)
1. a kind of transducer calibration equipment, it is characterised in that：The calibration facility includes wooden test room (100), sensor, cold
Gas generating source (200) and nonmetal pipeline (300),
Wooden test room (100) including be vertically arranged supporting rod (101), the vertical supporting rod (101) from the bottom to top
It is provided with bottom frame (102), middle layer frame (103) and top layer frame (104), the bottom frame (102), interlayer frame
Frame (103) and top layer frame (104) are embedded at respectively on the supporting rod (101), are provided on the middle layer frame (103)
Tablet (106), the tablet (106) are embedded on the middle layer frame (103), are provided on the top layer frame (104)
Top plate (107) forms the calibration room with confined space between the tablet (106), top plate (107) and supporting rod (101)
(109), described calibration room (109) inner wall is provided with insulating layer, and the sensor is located in calibration room (109), described non-
Metallic conduit (300) connection calibration room (109) and cold air generating source (200), the cold air generating source (200) pass through non-gold
Metal conduit (300) provides cold air for calibration room (109), and the interior temperature of calibration room (109) is enabled to keep zero degree,
Wooden test room (100) positioned at interior, within described wooden test room (100) surrounding 4m in the range of without metal, institute
The length and width of calibration room (109) and high respectively 2m, 2m and 2.5m are stated, demarcate room (109) are apart from flooring height
2m。
2. transducer calibration equipment according to claim 1, it is characterised in that：The cold air generating source (200) is positioned over
On wooden pillar (400), the cold air generating source (200) and the distance of calibration room are more than 4m.
3. transducer calibration equipment according to claim 1 or 2, it is characterised in that：The nonmetal pipeline (300) is two
Root is respectively air inlet pipe and air outlet pipe, and the air inlet pipe is connected to the downside of calibration room (109), and the air outlet pipe connects
It is connected to the upside of calibration room (109).
4. transducer calibration equipment according to claim 3, it is characterised in that：Every nonmetal pipeline (300) connects institute
One end height of calibration room (109) is stated less than the one end for connecting the cold air generating source (200).
5. transducer calibration equipment according to claim 1 or 2, it is characterised in that：The cold air generating source (200) is cold
Cabinet.
6. transducer calibration equipment according to claim 1 or 2, it is characterised in that：It is set inside the bottom frame (102)
Cross bracket (105) is equipped with, correspondence is embedded at the bottom frame respectively on four sides of the cross bracket (105)
(102) four sides, the tablet (106) are embedded on four sides of the middle layer frame (103), the top layer frame
(104) be internally provided with cross bracket (108), four sides of the cross bracket (108) respectively it is corresponding be embedded at it is described
Four sides of top layer frame (104).
7. transducer calibration equipment according to claim 1 or 2, it is characterised in that：The nonmetal pipeline (300) includes
The wooden pipeline of internal layer and the insulating layer for being coated on wooden pipeline periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610485645.8A CN106197514B (en) | 2016-06-28 | 2016-06-28 | A kind of transducer calibration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610485645.8A CN106197514B (en) | 2016-06-28 | 2016-06-28 | A kind of transducer calibration equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106197514A CN106197514A (en) | 2016-12-07 |
| CN106197514B true CN106197514B (en) | 2018-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610485645.8A Active CN106197514B (en) | 2016-06-28 | 2016-06-28 | A kind of transducer calibration equipment |
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| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113670361B (en) * | 2021-09-03 | 2023-12-12 | 贝兹维仪器(苏州)有限公司 | Sensor calibration system while drilling in non-magnetic environment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101469610A (en) * | 2007-12-29 | 2009-07-01 | 中国石化集团胜利石油管理局钻井工艺研究院 | Measurement while drilling exploring tube sensor signal simulator |
| CN102636766A (en) * | 2012-04-01 | 2012-08-15 | 中国科学院空间科学与应用研究中心 | Wide-temperature nonmagnetic testing system |
| CN103089242A (en) * | 2011-10-31 | 2013-05-08 | 中国石油化工股份有限公司 | Active magnetic field calibration method for measurement while drilling (MWD) directional probe |
| CN205172431U (en) * | 2015-10-30 | 2016-04-20 | 中石化石油工程技术服务有限公司 | System experiment device is observed and controled to rotatory direction |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103748307B (en) * | 2011-07-14 | 2016-07-13 | 哈里伯顿能源服务公司 | Control the method and system transmitted from the moment of torsion of slewing |
-
2016
- 2016-06-28 CN CN201610485645.8A patent/CN106197514B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101469610A (en) * | 2007-12-29 | 2009-07-01 | 中国石化集团胜利石油管理局钻井工艺研究院 | Measurement while drilling exploring tube sensor signal simulator |
| CN103089242A (en) * | 2011-10-31 | 2013-05-08 | 中国石油化工股份有限公司 | Active magnetic field calibration method for measurement while drilling (MWD) directional probe |
| CN102636766A (en) * | 2012-04-01 | 2012-08-15 | 中国科学院空间科学与应用研究中心 | Wide-temperature nonmagnetic testing system |
| CN205172431U (en) * | 2015-10-30 | 2016-04-20 | 中石化石油工程技术服务有限公司 | System experiment device is observed and controled to rotatory direction |
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| Publication number | Publication date |
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| CN106197514A (en) | 2016-12-07 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Naizhen Inventor after: Wang Huaping Inventor after: Zhao Qihui Inventor after: Gu Weikang Inventor after: Wang Hao Inventor after: Gong Jigang Inventor after: Zhao Juntang Inventor after: Yang Nailin Inventor after: Liu Ce Inventor after: Jiang Yazhu Inventor before: Liu Ce Inventor before: Jiang Yazhu Inventor before: Wang Huaping |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180104 Address after: 100000 Beijing Chaoyang District Anli Road No. 101 Applicant after: Chinese Petroleum Group Changcheng Drilling Engineering Co., Ltd. Address before: 215151 Suzhou province high tech Zone, Jinsha River Road, No. 158 (Environmental Protection Industrial Park), No. 5 West plant Applicant before: BITSWAVE (SUZHOU) CO., LTD. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20201123 Address after: No. 6, liupukang, Xicheng District, Beijing 100120 Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: China National Petroleum Corporation Great Wall Drilling Engineering Co.,Ltd. Address before: 100000 Beijing Chaoyang District Anli Road No. 101 Patentee before: China National Petroleum Corporation Great Wall Drilling Engineering Co.,Ltd. |