CN205898174U - Sensor calibration device among oil logging instrument - Google Patents
Sensor calibration device among oil logging instrument Download PDFInfo
- Publication number
- CN205898174U CN205898174U CN201620657471.4U CN201620657471U CN205898174U CN 205898174 U CN205898174 U CN 205898174U CN 201620657471 U CN201620657471 U CN 201620657471U CN 205898174 U CN205898174 U CN 205898174U
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- logging instrument
- sensor calibration
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Abstract
The utility model provides a sensor calibration device among oil logging instrument, it includes wooden test room, the sensor, air conditioning source that produces and nonmetal pipeline, wooden test room includes the bracing piece of vertical setting, the bottom frame, intermediate level frame and top layer frame, the bottom frame, on intermediate level frame and top layer frame are connected to the bracing piece through non - metal connecting piece respectively, be provided with the flat board on the frame of intermediate level, the flat board is connected to on the frame of intermediate level through non - metal connecting piece, be provided with the roof on the top layer frame, it is dull and stereotyped, form the demarcation room that has airtight space between roof and the bracing piece, it is provided with the heat preservation to mark indoor wall, nonmetal pipeline connects room and the air conditioning source that produces markd, be provided with the fan that is used for carrying air conditioning in the nonmetal pipeline, around the wooden test room within the 4m within range do not have the metal. The utility model discloses a sensor calibration device, 4 meters within ranges do not have the magnetic disturbance around it, and are with low costs, and indoor have a heat preservation for it keeps at the zero degree to mark the room.
Description
Technical field
This utility model belongs to petroleum exploration field, transducer calibration dress in more particularly to a kind of oil well logging instrument
Put.
Background technology
Mwd (the measurement while drilling) be a kind of by down-hole turbogenerator power wireless with
Bore measuring 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 transfer is to ground.The practical application of mwd gives brings once new leap to drilling technology, and it to down-hole equipment is one
Real-time monitoring system, can give at any time and provide the parameters such as hole deviation, orientation, tool-face direction and bottom hole temperature (BHT) to drilling well worker,
Make worker can understand whereabouts and the working condition of down-hole equipment at any time, be easy 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.And, mwd sensor is in use, certain error also can be produced due to artificial and environmental factorss, impact is surveyed
The accuracy of amount.
Mwd sensor in oil well logging instrument needs to demarcate in one the no environment of magnetic.Around non-magnetic environment refers to
There is no magnetic metal and the electromagnetic interference of alternating current transmitting in certain limit, and need the environment of zero degree to demarcate.Preferably mark
Determining environment is it is clear that inconvenient and cost is larger in a spacious zero degree environment.
Therefore, it is necessary to propose a kind of new technical scheme.
Utility model content
For the problems referred to above, the utility model proposes sensor calibration apparatus in a kind of oil well logging instrument, it is to dispose
In relatively spacious Factory Building, around there is no magnetic interference in the range of 4 meters, and a low cost, there is thicker heat-insulation layer interior, can
To be maintained at zero degree.
This utility model provides sensor calibration apparatus in a kind of oil well logging instrument, and described caliberating device includes wooden survey
Examination room, sensor, cold air generating source and nonmetal pipeline,
Support bar that described wooden test room includes being vertically arranged, vertically described support bar is provided with bottom from the bottom to top
Framework, middle layer frame and top layer frame, described bottom frame, middle layer frame and top layer frame are respectively by nonmetallic connection
Part connects to described support bar, and described middle layer frame is provided with flat board, and described flat board is connected by nonmetallic connectors
To described middle layer frame, described top layer frame is provided with top board, is formed between described flat board, top board and support bar and have
The demarcation room of confined space, described demarcation chamber interior walls are provided with heat-insulation layer, and described sensor is located at described demarcation interior, described non-
Metallic conduit connects described demarcation room and cold air generating source, is provided with the fan for transporting cold-air in described nonmetal pipeline,
Described wooden test room is located at interior, within 4m around described wooden test room in the range of no metal.
Further, described cold air generating source is positioned on wooden pillar, and described cold air generating source is away from the distance demarcating 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 the described cold air generating source of connection
One end.
Further, the length and width of described demarcation room and high respectively 2m, 2m and 2.5m, the indoor ground of described demarcation room distance
Face height is 2m.
Further, described nonmetallic connectors are wooden connector.
Further, described fan and the horizontal range demarcating room are more than 4m.
Further, described cold air generating source is refrigerator.
Further, described bottom frame is internally provided with bottom frame cross bracket, bottom frame cross bracket
Four when connecting four to described bottom frame respectively by nonmetallic connectors, described top layer frame is internally provided with
Top layer frame cross bracket, four sides of described top layer frame cross bracket are connected to institute by nonmetallic connectors respectively
State four sides of top layer frame.
Further, described nonmetal pipeline includes the wooden pipeline of internal layer and the insulation being coated on wooden pipeline periphery
Layer.
Sensor calibration apparatus in oil well logging instrument of the present utility model, it is disposed upon in relatively spacious Factory Building,
There is no magnetic interference in the range of 4 meters of surrounding, and low cost, about 8000 yuan, there is thicker heat-insulation layer interior, so that demarcating
Room is maintained at zero degree.
Brief description
In order to be illustrated more clearly that the technical solution of the utility model, below will be to institute in embodiment or description of the prior art
Need use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only more of the present utility model
Embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also be attached according to these
Figure obtains other accompanying drawings.
Fig. 1 is the structural representation of sensor calibration apparatus in this utility model oil well logging instrument.
Wherein, 100- wooden test room, 200- cold air generating 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- bottom frame cross props up
Frame, 106- flat board, 107- top board, 108- top layer frame cross bracket, 109- demarcates room.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not making the premise of creative work
Lower obtained every other embodiment, broadly falls into the scope of this utility model protection.
Refer to Fig. 1, it is the structural representation of sensor calibration apparatus in this utility model oil well logging instrument.As figure
Shown in 1, described caliberating device includes wooden test room 100, sensor (not shown), cold air generating source 200 and nonmetal pipeline
300.Support bar 101 that described wooden test room 100 includes being vertically arranged, vertically described support bar 101 is provided with from the bottom to top
Bottom frame 102, middle layer frame 103 and top layer frame 104.In this embodiment, described bottom frame 102, interlayer frame
Frame 103 and top layer frame 104 are embedded on described support bar 101 respectively, so that bottom frame 102, middle layer frame 103 and
Top layer frame 104 is firmly connected with support bar 101, thus avoiding using metal connecting piece.So that whole wooden test room
100 placements are stable, and described bottom frame 102, middle layer frame 103 and top layer frame 104 are square frame.Described bottom
Framework 102 is internally provided with bottom frame cross bracket 105, and described middle layer frame 103 is provided with flat board 106, described
Top board 107 is provided with top layer frame 104, wherein top layer frame 104 is internally provided with top layer frame cross bracket 108, institute
Stating top board 107 is the top being covered in top layer frame 104.In this embodiment, the four of described bottom frame cross bracket 105
Individual when correspondence is embedded at four of described bottom frame 102 respectively, described flat board 106 is to be embedded at described middle layer frame
On 103 four sides, correspondence is embedded at described top layer frame respectively on four sides of described top layer frame 104 cross bracket 108
104 four sides, such that it is able to avoid between support bar 101 and bottom frame 102, middle layer frame 103, top layer frame 104
And between bottom frame 102 and bottom frame cross bracket 105, between middle layer frame 103 and flat board 106, top-level boxes
Using metal connecting piece between frame 104 and top layer frame cross bracket 108.In another embodiment, described support bar with
Between bottom frame, middle layer frame, top layer frame and between bottom frame and bottom frame cross bracket, intermediate layer
Can also be connected solid between framework and flat board, between top layer frame and top layer frame cross bracket by nonmetallic connectors
Fixed, in a preferred embodiment, described nonmetallic connectors are 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 located at described mark
Determine in room 109, described nonmetal pipeline 300 connects described demarcation room 109 and cold air generating source 200.In this embodiment, test
Room is built by wood materials, and the connector being adopted during building test room is also wooden.In other embodiments,
The connection member being adopted 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 the insulation being coated on wooden pipeline periphery
Layer.
Described cold air generating source 200, it passes through nonmetal pipeline 300 and is used for providing cold air for demarcating room 109, makes described mark
Determine temperature zero degree constant temperature in room 109.Described cold air generating source 200 is positioned on wooden pillar 400, described cold air generating source 200
Away from demarcating room, described cold air generating source 200 is more than 4m away from the distance demarcating room, so that no 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 is less than the one end connecting described cold air generating source 200, so that cold air passes through nonmetal pipeline
300 smooth entrance demarcate room.Described sensor, it is used for measuring whether the described temperature value demarcating interior meets setting.At this
In embodiment, described sensor is mwd sensor, and it is the wireless drilling measuring system that a kind of down-hole turbogenerator is powered.
In other embodiments, described sensor can also be other sensors.
Described demarcation room is more than 4m with the horizontal range of described cold air generating source.It is provided with wind in described nonmetal pipeline
Fan, provides power for pipeline cold air.In one embodiment, because fan is arranged in nonmetal pipeline, described fan
It is more than 4m with the horizontal range demarcating room, this distance ensure that demarcation room is more than with the horizontal range of described cold air generating source simultaneously
4m.
Described wooden test room is located at spacious interior, 4 meters around described wooden test room within the range of there is no metal,
In order to avoid the sensor being placed therein is subject to magnetic interference.
Test room of the present utility model is all built by solid wood, and connector does not contain any metal material.In an embodiment
In, so that calibration sensor is more accurate, the length and width of described demarcation room and height are respectively 2m, 2m and 2.5m.Described demarcation
Room overall distance flooring height is 2m.
In this embodiment, described cold air generating source is refrigerator.The height apart from flooring for the described refrigerator is more than described
Demarcate the height apart from flooring for the room, give in order to nonmetal pipeline transporting cold-air and demarcate room.In other embodiments, described
Cold air generating source can also be for stably producing the equipment of design temperature such as zero degree.
In one embodiment, in described oil well logging instrument, sensor calibration apparatus also include wooden ladder, due to demarcating
There is certain altitude room apart from flooring, by wooden ladder, sensor can be put into demarcation indoor.
Sensor calibration apparatus in oil well logging instrument of the present utility model, it is disposed upon in relatively spacious Factory Building,
There is no magnetic interference in the range of 4 meters of surrounding, and low cost, about 8000 yuan, there is thicker heat-insulation layer interior, so that demarcating
Room is maintained at zero degree, is conducive to the accuracy demarcated.
Above disclosed only several preferred embodiments of the present utility model, can not limit this reality with this certainly
With new interest field, the equivalent variations therefore made according to this utility model claim, still belong to this utility model and covered
Scope.
Claims (10)
1. in a kind of oil well logging instrument sensor calibration apparatus it is characterised in that: described caliberating device includes wooden test room
(100), sensor, cold air generating source (200) and nonmetal pipeline (300),
Support bar (101) that described wooden test room (100) inclusion is vertically arranged, from the bottom to top vertical described support bar (101)
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 to described support bar (101) by nonmetallic connectors respectively, described intermediate layer
Flat board (106) is provided with 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) form the demarcation room (109) with confined space between, described demarcation room (109) inwall is provided with heat-insulation layer, described biography
Sensor is located in described demarcation room (109), and described nonmetal pipeline (300) connects described demarcation room (109) and cold air generating source
(200), it is provided with the fan for transporting cold-air in described nonmetal pipeline (300), described wooden test room (100) is located at room
Interior, within 4m around described wooden test room (100) in the range of no metal.
2. in oil well logging instrument according to claim 1 sensor calibration apparatus it is characterised in that: described cold air produces
Source (200) is positioned on wooden pillar (400), and described cold air generating source (200) is more than 4m with the distance demarcating room.
3. in oil well logging instrument according to claim 1 and 2 sensor calibration apparatus 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).
4. in oil well logging instrument according to claim 1 and 2 sensor calibration apparatus it is characterised in that: every Gen Feijin
One end height that metal conduit (300) connects described demarcation room (109) is less than the one end connecting described cold air generating source (200).
5. in oil well logging instrument according to claim 1 and 2 sensor calibration apparatus it is characterised in that: described demarcation
The length and width of room (109) and high respectively 2m, 2m and 2.5m, described demarcation room (109) is 2m apart from flooring height.
6. in oil well logging instrument according to claim 1 and 2 sensor calibration apparatus it is characterised in that: described non-gold
Genus connector is wooden connector.
7. in oil well logging instrument according to claim 1 and 2 sensor calibration apparatus it is characterised in that: described fan
It is more than 4m with the horizontal range demarcating room (109).
8. in oil well logging instrument according to claim 1 and 2 sensor calibration apparatus it is characterised in that: described cold air
Generating source (200) is refrigerator.
9. in oil well logging instrument according to claim 1 and 2 sensor calibration apparatus it is characterised in that: described bottom
Framework (102) is internally provided with bottom frame cross bracket (105), four of described bottom frame cross bracket (105)
When connecting four to described bottom frame (102) respectively by nonmetallic connectors, sets inside described top layer frame (104)
It is equipped with top layer frame cross bracket (108), four sides of described top layer frame cross bracket (108) are respectively by nonmetallic
Connector connects to four sides of described top layer frame (104).
10. in oil well logging instrument according to claim 1 and 2 sensor calibration apparatus it is characterised in that: described non-gold
Metal conduit (300) includes the wooden pipeline of internal layer and the heat-insulation layer being coated on wooden pipeline periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620657471.4U CN205898174U (en) | 2016-06-28 | 2016-06-28 | Sensor calibration device among oil logging instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620657471.4U CN205898174U (en) | 2016-06-28 | 2016-06-28 | Sensor calibration device among oil logging instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205898174U true CN205898174U (en) | 2017-01-18 |
Family
ID=57769338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620657471.4U Withdrawn - After Issue CN205898174U (en) | 2016-06-28 | 2016-06-28 | Sensor calibration device among oil logging instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205898174U (en) |
Cited By (2)
| 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 |
| CN110231121A (en) * | 2018-12-18 | 2019-09-13 | 贵州航天计量测试技术研究所 | A kind of oil well logging sensor comprehensive detection system and method |
-
2016
- 2016-06-28 CN CN201620657471.4U patent/CN205898174U/en not_active Withdrawn - After Issue
Cited By (3)
| 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 |
| CN106052740B (en) * | 2016-06-28 | 2018-05-15 | 贝兹维仪器(苏州)有限公司 | Sensor calibration apparatus in a kind of oil well logging instrument |
| CN110231121A (en) * | 2018-12-18 | 2019-09-13 | 贵州航天计量测试技术研究所 | A kind of oil well logging sensor comprehensive detection system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170118 Effective date of abandoning: 20180515 |
|
| AV01 | Patent right actively abandoned |