CN106052740A - Petroleum logging instrument sensor calibration device - Google Patents
Petroleum logging instrument sensor calibration device Download PDFInfo
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- CN106052740A CN106052740A CN201610488033.4A CN201610488033A CN106052740A CN 106052740 A CN106052740 A CN 106052740A CN 201610488033 A CN201610488033 A CN 201610488033A CN 106052740 A CN106052740 A CN 106052740A
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- Prior art keywords
- room
- layer frame
- logging instrument
- sensor calibration
- oil well
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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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention provides a petroleum logging instrument sensor calibration device including a wood testing room, a sensor, a cold air generation source, and a non-metal pipeline, the wood testing room includes vertically arranged support rods, a bottom layer frame, an intermediate layer frame, and a top layer frame, the bottom layer frame, the intermediate layer frame, and the top layer frame are connected to the support rods through non-metal connecting pieces, a flat board is arranged on the intermediate layer frame and is connected to the intermediate layer frame via non-metal connecting pieces, the top layer framer is provided with a top board, a calibration chamber having an enclosed space is formed between the flat board, the top board, and the support rods, the inner walls of the calibration chamber are provided with insulation layers, the non-metal pipeline is connected with the calibration chamber and the cold air generation source, a fan for conveying cold air is arranged in the non-metal pipeline, and there is no metal within the range of 4m surrounding the wood testing room. The sensor calibration device has no magnetic interference around within the range of 4 meters and is low in cost, and insulation layers which can keep the calibration chamber at 0 DEG C are arranged indoors.
Description
Technical field
The invention belongs to petroleum exploration field, particularly relate to sensor calibration apparatus in a kind of oil well logging instrument.
Background technology
MWD (The Measurement While Drilling) be a kind of by down-hole turbogenerator power wireless with
Boring measurement system, MWD is from the sensor acquisition data being arranged on drill bit, and the pressure pulse by means of mud circulating system will
Data are transmitted to ground.The actual application of MWD brings the newest leap to orientation drilling technology, and it to down-hole equipment is one
Real-time monitoring system, can provide the parameters such as hole deviation, orientation, tool-face direction and bottom hole temperature (BHT) at any time orientation spudder author,
Make worker can understand whereabouts and the duty of down-hole equipment at any time, it is simple to control well track.Due to MWD sensor pair
Have very important significance in monitoring down-hole equipment tool, therefore, before carrying out downhole drill work, need MWD sensor is carried out
Demarcate.Further, MWD sensor in use, also can produce certain error due to artificial and environmental factors, and impact is surveyed
The accuracy of amount.
MWD sensor in oil well logging instrument need one without the environment of magnetic in demarcation.Non-magnetic environment refers to around
There is no the electromagnetic interference that magnetic metal and alternating current are launched in certain limit, and need the environment of zero degree to demarcate.Preferably mark
Determining environment is in a spacious zero degree environment, it is clear that inconvenience and cost are bigger.
Therefore, it is necessary to propose a kind of new technical scheme.
Summary of the invention
For the problems referred to above, the present invention proposes sensor calibration apparatus in a kind of oil well logging instrument, and it is disposed upon phase
To in spacious Factory Building, around there is no magnetic interference in the range of 4 meters, and low cost, there are thicker heat-insulation layer, Ke Yibao in indoor
Hold at zero degree.
The present invention provides sensor calibration apparatus in a kind of oil well logging instrument, and described caliberating device includes wooden test
Room, sensor, cold air produce source and nonmetal pipeline,
Described wooden test room includes that the support bar being vertically arranged, the most vertical described support bar are provided with bottom frame
Frame, middle layer frame and top layer frame, described bottom frame, middle layer frame and top layer frame pass through nonmetallic connectors respectively
Being connected on described support bar, described middle layer frame is provided with flat board, described flat board is connected to by nonmetallic connectors
On described middle layer frame, described top layer frame being provided with top board, between described flat board, top board and support bar, formation has close
Closing the demarcation room in space, described demarcation chamber interior walls is provided with heat-insulation layer, and described sensor is positioned at described demarcation indoor, described non-gold
Metal conduit connects described demarcation room and cold air produces source, is provided with the fan for transporting cold-air, institute in described nonmetal pipeline
State wooden test room and be positioned at indoor, around described wooden test room within 4m in the range of without metal.
Further, described cold air produces source and is positioned on wooden pillar, and described cold air produces spacing and demarcates the distance of room
More than 4m.
Further, described nonmetal pipeline is two, and it is respectively air inlet pipe and escape pipe, and described air inlet pipe is connected to
The downside of described demarcation room, described escape pipe is connected to the upside of described demarcation room.
Further, every nonmetal pipeline connects one end height of described demarcation room less than connecting described cold air generation source
One end.
Further, the length and width of described demarcation room and high 2m, 2m and 2.5m of being respectively, the indoor ground of described demarcation room distance
Face height is 2m.
Further, described nonmetallic connectors is wooden connector.
Further, described fan and the horizontal range demarcating room are more than 4m.
Further, described cold air produces source is refrigerator.
Further, described bottom frame is internally provided with cross bracket, and four limits of described cross bracket are respectively
Be connected to four limits of described bottom frame by nonmetallic connectors, described top layer frame is internally provided with cross bracket,
Four limits of described cross bracket are connected to four limits of described top layer frame respectively by nonmetallic connectors.
Further, described nonmetal pipeline includes the wooden pipeline of internal layer and is coated on the insulation that wooden pipeline is peripheral
Layer.
Sensor calibration apparatus in the oil well logging instrument of the present invention, it is disposed upon in relatively spacious Factory Building, and around 4
A magnetic interference is not had in the range of meter, and low cost, about 8000 yuan, there is thicker heat-insulation layer indoor, protect so that demarcate room
Hold at zero degree.
Accompanying drawing explanation
In order to be illustrated more clearly that technical scheme, below will be to required in embodiment or description of the prior art
The accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only some embodiments of the present invention, right
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain it according to these accompanying drawings
Its accompanying drawing.
Fig. 1 is the structural representation of sensor calibration apparatus in oil well logging instrument of the present invention.
Wherein, 100-wooden test room, 200-cold air produces source, 300-nonmetal pipeline, 400-wooden pillar, 500-wood
Ladder, 101-support bar, 102-bottom frame, 103-middle layer frame, 104-top layer frame, 105-cross bracket, 106-
Flat board, 107-top board, 108-cross bracket, 109-demarcates room.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, those of ordinary skill in the art obtained on the premise of not making creative work all its
His embodiment, broadly falls into the scope of protection of the invention.
Referring to Fig. 1, it is the structural representation of sensor calibration apparatus in oil well logging instrument of the present invention.Such as Fig. 1 institute
Showing, described caliberating device includes that wooden test room 100, sensor (not shown), cold air produce source 200 and nonmetal pipeline 300.
Described wooden test room 100 includes that the support bar 101 being vertically arranged, the most vertical described support bar 101 are provided with bottom
Framework 102, middle layer frame 103 and top layer frame 104.In this embodiment, described bottom frame 102, middle layer frame 103
It is embedded at respectively on described support bar 101 with top layer frame 104, so that bottom frame 102, middle layer frame 103 and top layer
Framework 104 is firmly connected with support bar 101, thus avoids using metal connecting piece.So that whole wooden test room 100 is put
Putting stable, described bottom frame 102, middle layer frame 103 and top layer frame 104 are square frame.Described bottom frame
102 are internally provided with cross bracket 105, described middle layer frame 103 are provided with flat board 106, on described top layer frame 104
Being provided with top board 107, wherein top layer frame 104 is internally provided with cross bracket 108, and described top board 107 is to be covered in top layer
The top of framework 104.In this embodiment, four limit correspondences respectively of the cross bracket 105 of described bottom frame are embedded at
Four limits of described bottom frame 102, described flat board 106 is to be embedded on four limits of described middle layer frame 103, described top
Corresponding four limits being embedded at described top layer frame 104 respectively, four limits of the cross bracket 108 of layer framework 104, thus can
To avoid between support bar 101 and bottom frame 102, middle layer frame 103, top layer frame 104 and bottom frame 102 and ten
Use between font support 105, between middle layer frame 103 and flat board 106, between top layer frame 104 and cross bracket 108
Metal connecting piece.In another embodiment, between described support bar and bottom frame, middle layer frame, top layer frame and
Between bottom frame and cross bracket, between middle layer frame and flat board, all right between top layer frame and cross bracket
Connected fixing by nonmetallic connectors, in a preferred embodiment, described nonmetallic connectors is wooden connector.
Please continue to refer to Fig. 1.Formed between described flat board 106, top board 107 and support bar 101 and demarcate room 109, described mark
Determining room 109 is confined space, and described demarcation room 109 inwall is provided with heat-insulation layer (not shown), and described sensor is positioned at described mark
Determining in room 109, described nonmetal pipeline 300 connects described demarcation room 109 and cold air produces source 200.In this embodiment, test
Room is built by wood materials, and the connector used during building test room is also wooden.In other embodiments,
The connection member used during building test room can also be that other are nonmetallic.In this embodiment, heat-insulation layer
For froth bed, in other embodiments, this heat-insulation layer can also be other non-metallic insulation materials.In this embodiment, described
Pipeline is nonmetal pipeline, and described nonmetal pipeline includes the wooden pipeline of internal layer and is coated on the insulation that wooden pipeline is peripheral
Layer.
Described cold air produces source 200, and it for providing cold air for demarcation room 109, makes described mark by nonmetal pipeline 300
Determine temperature zero degree constant temperature in room 109.Described cold air produces source 200 and is positioned on wooden pillar 400, and described cold air produces source 200
Away from demarcating room, described cold air produces source 200 and is more than 4m away from the distance demarcating room, to such an extent as to without metal in 4m around demarcation room.
Described nonmetal pipeline 300 is two, and it is respectively air inlet pipe and escape pipe, and described air inlet pipe is connected to described demarcation room 109
Downside, described escape pipe is connected to the upside of described demarcation room 109.In this embodiment, every nonmetal pipeline 300 connects
One end height of described demarcation room 109 produces the one end in source 200 less than connecting described cold air, in order to cold air passes through nonmetal pipeline
300 enter demarcation room smoothly.Described sensor, it is for measuring whether the described temperature value demarcating indoor meets setting.At this
In embodiment, described sensor is MWD sensor, and it is that the wireless drilling that a kind of down-hole turbogenerator is powered measures system.
In other embodiments, described sensor can also be other sensors.
Described demarcation room and described cold air produce the horizontal range in source more than 4m.It is provided with wind in described nonmetal pipeline
Fan, provides power for pipeline transporting cold-air.In one embodiment, owing to fan is arranged in nonmetal pipeline, described fan
Being more than 4m with the horizontal range demarcating room, this distance ensure that the horizontal range demarcating room and described cold air generation source is more than simultaneously
4m。
Described wooden test room be positioned at spaciousness indoor, around described 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 does not contains any metal material.In one embodiment, for
Make calibration sensor more accurate, the length and width of described demarcation room and high be respectively 2m, 2m and 2.5m.Described demarcation room is whole
Body distance flooring height is 2m.
In this embodiment, described cold air produces source is refrigerator.The height of described refrigerator distance flooring is more than described
Demarcate the height of distance flooring, room, in order to nonmetal pipeline transporting cold-air is given and demarcated room.In other embodiments, described
It can also be the equipment stably producing design temperature such as zero degree that cold air produces source.
In one embodiment, in described oil well logging instrument, sensor calibration apparatus also includes wooden ladder, owing to demarcating
There is certain altitude distance flooring, room, by wooden ladder, sensor can be put into demarcation indoor.
Sensor calibration apparatus in the oil well logging instrument of the present invention, it is disposed upon in relatively spacious Factory Building, and around 4
A magnetic interference is not had in the range of meter, and low cost, about 8000 yuan, there is thicker heat-insulation layer indoor, protect so that demarcate room
Hold at zero degree, be conducive to the accuracy demarcated.
Above disclosed be only the present invention several preferred embodiments, certainly can not with this limit the present invention it
Interest field, the equivalent variations therefore made according to the claims in the present invention, still belong to the scope that the present invention is contained.
Claims (10)
1. sensor calibration apparatus in an oil well logging instrument, it is characterised in that: described caliberating device includes wooden test room
(100), sensor, cold air produce source (200) and nonmetal pipeline (300),
Described wooden test room (100) includes support bar (101), the most vertical described support bar (101) being vertically arranged
It is provided with bottom frame (102), middle layer frame (103) and top layer frame (104), described bottom frame (102), interlayer frame
Frame (103) and top layer frame (104) are connected on described support bar (101) by nonmetallic connectors respectively, described intermediate layer
Being provided with flat board (106) on framework (103), described flat board (106) is connected to described middle layer frame by nonmetallic connectors
(103), on, described top layer frame (104) is provided with top board (107), described flat board (106), top board (107) and support bar
(101) forming the demarcation room (109) with confined space between, described demarcation room (109) inwall is provided with heat-insulation layer, described biography
Sensor is positioned at described demarcation room (109), and described nonmetal pipeline (300) connects described demarcation room (109) and cold air produces source
(200), being provided with the fan for transporting cold-air in described nonmetal pipeline (300), described wooden test room (100) is positioned at room
In, within described wooden test room (100) 4m around in the range of without metal.
Sensor calibration apparatus in oil well logging instrument the most according to claim 1, it is characterised in that: described cold air produces
Source (200) is positioned on wooden pillar (400), and described cold air produces source (200) with the distance demarcating room more than 4m.
Sensor calibration apparatus in oil well logging instrument the most according to claim 1 and 2, it is characterised in that: described non-gold
Metal conduit (300) is two, and it is respectively air inlet pipe and escape pipe, and described air inlet pipe is connected under described demarcation room (109)
Side, described escape pipe is connected to the upside of described demarcation room (109).
Sensor calibration apparatus in oil well logging instrument the most according to claim 1 and 2, it is characterised in that: every Gen Feijin
Metal conduit (300) connects one end height of described demarcation room (109) less than the one end connecting described cold air generation source (200).
Sensor calibration apparatus in oil well logging instrument the most according to claim 1 and 2, it is characterised in that: described demarcation
The length and width of room (109) and high 2m, 2m and 2.5m of being respectively, described demarcation room (109) distance flooring height is 2m.
Sensor calibration apparatus in oil well logging instrument the most according to claim 1 and 2, it is characterised in that: described non-gold
Belonging to connector is wooden connector.
Sensor calibration apparatus in oil well logging instrument the most according to claim 1 and 2, it is characterised in that: described fan
It is more than 4m with the horizontal range demarcating room (109).
Sensor calibration apparatus in oil well logging instrument the most according to claim 1 and 2, it is characterised in that: described cold air
Generation source (200) is refrigerator.
Sensor calibration apparatus in oil well logging instrument the most according to claim 1 and 2, it is characterised in that: described bottom
Framework (102) is internally provided with cross bracket (105), and four limits of described cross bracket (105) are respectively by nonmetal
Connector is connected to four limits of described bottom frame (102), and described top layer frame (104) is internally provided with cross bracket
(108), four limits of described cross bracket (108) are connected to described top layer frame (104) by nonmetallic connectors respectively
Four limits.
Sensor calibration apparatus in oil well logging instrument the most according to claim 1 and 2, it is characterised in that: described non-gold
Metal conduit (300) includes the wooden pipeline of internal layer and is coated on the heat-insulation layer that wooden pipeline is peripheral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610488033.4A CN106052740B (en) | 2016-06-28 | 2016-06-28 | Sensor calibration apparatus in a kind of oil well logging instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610488033.4A CN106052740B (en) | 2016-06-28 | 2016-06-28 | Sensor calibration apparatus in a kind of oil well logging instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106052740A true CN106052740A (en) | 2016-10-26 |
| CN106052740B CN106052740B (en) | 2018-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610488033.4A Active CN106052740B (en) | 2016-06-28 | 2016-06-28 | Sensor calibration apparatus in a kind of oil well logging instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113670361A (en) * | 2021-09-03 | 2021-11-19 | 贝兹维仪器(苏州)有限公司 | Calibration system of sensor while drilling in non-magnetic environment |
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| 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 |
| US20140318869A1 (en) * | 2011-07-14 | 2014-10-30 | Halliburton Energy Services, Inc. | Methods and systems for controlling torque transfer from rotating equipment |
| 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 |
| CN205898174U (en) * | 2016-06-28 | 2017-01-18 | 贝兹维仪器(苏州)有限公司 | Sensor calibration device among oil logging instrument |
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2016
- 2016-06-28 CN CN201610488033.4A patent/CN106052740B/en active Active
Patent Citations (6)
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| 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 |
| US20140318869A1 (en) * | 2011-07-14 | 2014-10-30 | Halliburton Energy Services, Inc. | Methods and systems for controlling torque transfer from rotating equipment |
| 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 |
| CN205898174U (en) * | 2016-06-28 | 2017-01-18 | 贝兹维仪器(苏州)有限公司 | Sensor calibration device among oil logging instrument |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113670361A (en) * | 2021-09-03 | 2021-11-19 | 贝兹维仪器(苏州)有限公司 | Calibration system of sensor while drilling in non-magnetic environment |
| 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 |
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| CN106052740B (en) | 2018-05-15 |
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