CN205027324U - Measuring tool for communicating shape and volume of salt cavern cavity - Google Patents
Measuring tool for communicating shape and volume of salt cavern cavity Download PDFInfo
- Publication number
- CN205027324U CN205027324U CN201520746912.3U CN201520746912U CN205027324U CN 205027324 U CN205027324 U CN 205027324U CN 201520746912 U CN201520746912 U CN 201520746912U CN 205027324 U CN205027324 U CN 205027324U
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- survey instrument
- salt cave
- volume
- extension
- control circuit
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- 150000003839 salts Chemical class 0.000 title claims abstract description 49
- 238000005259 measurement Methods 0.000 claims description 36
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 5
- 230000007797 corrosion Effects 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 230000004308 accommodation Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 235000002639 sodium chloride Nutrition 0.000 description 45
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
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Abstract
The utility model discloses a measuring tool of intercommunication salt cave cavity shape and volume, include: the device comprises a tubular main body, a control circuit and a control circuit, wherein the tubular main body is internally provided with the control circuit; and the measuring extension pipe is connected with the pipe-shaped main body through a mechanical rotating part which is controlled by the control circuit to rotate, and a sonar detector is arranged in the measuring extension pipe. Because adopted the embodiment of the utility model provides a measuring tool includes cast main part and extension survey buret, when going deep into intercommunication salt cave cavity with measuring tool and measuring, rotates through control circuit control machinery rotary part for measure each position that extension pipe can extend to in the intercommunication salt cave cavity, thereby confirm the shape and the volume of intercommunication salt cave cavity accurately, satisfy among the prior art to can be rapidly to the measuring tool's of intercommunication salt cave cavity shape and volume measuring tool's demand.
Description
Technical field
The utility model relates to oil gas memory device field, particularly relates to a kind of survey instrument being communicated with salt cave cavity geometry and volume.
Background technology
Due to sealing and the safety and stability performance of underground rock salt cavern, so underground rock salt cavern is acknowledged as the ideal place of oil-gas storage.Underground rock salt cavern is mainly divided into individual well vertical-type and (twin-well or many wells) communicate-type two kinds.For the measurement of individual well vertical-type salt cave cavity geometry and volume, current salt cavern gas storage is comparatively ripe, and for the measurement of communicate-type salt cave cavity geometry and volume, measure owing to still using the metering system of individual well vertical-type salt cave cavity geometry and volume, so need the time of at substantial and energy on the polymorphic structures such as the connection cavity being communicated with salt cave cavity, cause measuring speed slow, measure cost slow.
Therefore, need badly in prior art a kind of can rapidly to the survey instrument being communicated with salt cave cavity geometry and volume.
Utility model content
The utility model embodiment by providing a kind of survey instrument being communicated with salt cave cavity geometry and volume, in order to meet in prior art can rapidly to the demand of survey instrument being communicated with salt cave cavity geometry and volume.
The utility model embodiment provides a kind of survey instrument being communicated with salt cave cavity geometry and volume, comprising:
Cannula-type body, is provided with control circuit in described cannula-type body;
Measure extension, described measurement extension is connected with described cannula-type body by the mechanical gyro unit being controlled to carry out rotating by described control circuit, is provided with sonoprobe in described measurement extension.
Alternatively, the surface of described cannula-type body and the surface coverage of described measurement extension have corrosion-resistant coating.
Alternatively, described cannula-type body and described measurement extension are made up of light material.
Alternatively, described measurement extension comprises at least two and measures extension arm, and described at least two measurements are extended arms and are connected successively by described mechanical gyro unit.
Alternatively, described mechanical gyro unit comprises: pressure equaliser, comprises the rubber of filling liquid force feed;
Whirligig, is arranged in the accommodation space of described rubber formation.
Alternatively, described whirligig comprises power-driven power system or hydraulic power system.
One or more technical schemes in the utility model embodiment, at least have following technique effect:
The survey instrument provided owing to have employed the utility model embodiment comprises cannula-type body and extends measuring tube, control circuit is provided with in cannula-type body, extend measuring tube to be connected with cannula-type body by the mechanical gyro unit being controlled to carry out rotating by control circuit, measure in extension and be provided with sonoprobe, like this, survey instrument is deep into be communicated with measure in salt cave cavity time, control mechanical gyro unit by control circuit to rotate, make to measure extension and can extend to each position be communicated with in the cavity of salt cave, thus determine the shape and the volume that are communicated with salt cave cavity exactly, meet in prior art can rapidly to the demand of survey instrument being communicated with salt cave cavity geometry and volume.
Accompanying drawing explanation
The structural representation of the survey instrument of the connection salt cave cavity geometry that Fig. 1 provides for the utility model embodiment and volume;
What Fig. 2 provided for the utility model embodiment measures the shape in salt cave 1 and the schematic diagram of volume by survey instrument;
What Fig. 3 provided for the utility model embodiment measures the shape in salt cave 2 and the schematic diagram of volume by survey instrument.
Embodiment
The utility model embodiment by providing a kind of survey instrument being communicated with salt cave cavity geometry and volume, in order to meet in prior art can rapidly to the demand of survey instrument being communicated with salt cave cavity geometry and volume.
Please refer to Fig. 1, Fig. 1 is the structural representation of the survey instrument of the connection salt cave cavity geometry that provides of the utility model embodiment and volume, and as shown in Figure 1, this survey instrument comprises:
Cannula-type body 101, is provided with control circuit in described cannula-type body;
Measure extension 102, described measurement extension is connected with described cannula-type body by the mechanical gyro unit 1021 being undertaken rotating by described control circuit, is provided with sonoprobe in described measurement extension.
In specific implementation process, because the liquid corrosion be communicated with in the cavity of salt cave is higher, so be communicated with liquid in salt cave cavity to the corrosion of survey instrument to reduce, extend the term of life of survey instrument, the surface of described cannula-type body and the surface coverage of described measurement extension have corrosion-resistant coating, can be such as epoxy resin composite coating, ceramic filler coating or polymer composite coating etc., not limit at this.
In specific implementation process, measure because survey instrument needs deeply to be communicated with in the cavity of salt cave, so the deadweight in order to reduce survey instrument, thus control survey instrument more easily, described cannula-type body and described measurement extension are made up of light material.
In specific implementation process, described measurement extension comprises at least two and measures extension arm, and described at least two measurements are extended arms and are connected successively by described mechanical gyro unit 1021.Please continue to refer to Fig. 1, in the present embodiment, measure extension 102 and comprise 8 measurement extension arms 1022, measure extension arms 1022 for these 8 and be connected successively by mechanical gyro unit 1021.In other embodiments, measuring the quantity extending arm 1022 can increase according to actual conditions or reduce, and to meet the needs of actual conditions, has just repeated no more at this.
In specific implementation process, the mechanical gyro unit 1021 of survey instrument inside can comprise pressure balancing system and rotary system, pressure balancing system adopts the mode of rubber internal filled liquid force feed parcel rotary system, rotary system select to adopt Electric control miniature motor power system according to its bearing power or utilize hydraulic pump driving power system control each mechanical gyro unit 102 carry out horizontal direction or vertical direction is rotated.
Certainly, by the introduction of the present embodiment, the technician belonging to this area can also according to actual conditions, and the mode selecting other suitable, to realize the function of mechanical gyro unit 1021, to meet the needs of actual conditions, has just repeated no more at this.
In specific implementation process, first, adopt conventional cavity surveying instrument, complete measurement according to single chamber form, confirm to be communicated with position and size, determine the measurement scheme being communicated with salt cave cavity.Such as, in the present embodiment, determine that being communicated with salt cave cavity is that twin-well is communicated with salt cave cavity, needs the mode of employing twice measurement to measure.
Then, please refer to Fig. 2, Fig. 2 be the utility model embodiment provide measure the shape in salt cave 1 and the schematic diagram of volume by survey instrument, as shown in Figure 2, is entered under the survey instrument that the utility model embodiment is provided in salt cave 1, the degree of depth and orientation confirmation is carried out after arriving anchor point, instrument completes first and extends measurement arm 90-degree rotation under ground controls, then be that second extension measurement arm completes 90-degree rotation, at this moment instrument head enters salt cave cavity connected component, and complete the shape measure of this section, then be the 3rd and extend measurement arm, 4th extends measurement arm, 5th extends measurement arm, 6th extends measurement arm, 7th extension measurement arm and the 8th extension are measured arm and are progressively completed 90-degree rotation, instrument head progressively enters salt cave cavity connected component, and segmentation completes the shape measure of this section, the data that the connection salt cave cavity geometry provided according to the utility model embodiment and the survey instrument of volume collect, comprehensive analysis obtains shape and the volume in salt cave 1 afterwards, thus confirmed the measurement to salt cave 1.Afterwards, then can trip out survey instrument, control to extend measurement arm simultaneously and rotate to vertical position successively, to avoid damaging survey instrument.
Finally, please refer to Fig. 3, what Fig. 3 provided for the utility model embodiment measures the shape in salt cave 2 and the schematic diagram of volume by survey instrument, as shown in Figure 3, the measurement to salt cave 2 is realized according to the mode in above-mentioned measurement salt cave 1, thus the measurement achieved being communicated with salt cave cavity geometry and volume, just repeat no more at this.
Can find out, the survey instrument provided owing to have employed the utility model embodiment comprises cannula-type body and extends measuring tube, control circuit is provided with in cannula-type body, extend measuring tube to be connected with cannula-type body by the mechanical gyro unit being controlled to carry out rotating by control circuit, measure in extension and be provided with sonoprobe, like this, survey instrument is deep into be communicated with measure in salt cave cavity time, control mechanical gyro unit by control circuit to rotate, make to measure extension and can extend to each position be communicated with in the cavity of salt cave, thus determine the shape and the volume that are communicated with salt cave cavity exactly, meet in prior art can rapidly to the demand of survey instrument being communicated with salt cave cavity geometry and volume.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (6)
1. be communicated with a survey instrument for salt cave cavity geometry and volume, it is characterized in that, comprising:
Cannula-type body, is provided with control circuit in described cannula-type body;
Measure extension, described measurement extension is connected with described cannula-type body by the mechanical gyro unit being controlled to carry out rotating by described control circuit, is provided with sonoprobe in described measurement extension.
2. survey instrument as claimed in claim 1, it is characterized in that, the surface of described cannula-type body and the surface coverage of described measurement extension have corrosion-resistant coating.
3. survey instrument as claimed in claim 1, it is characterized in that, described cannula-type body and described measurement extension are made up of light material.
4. survey instrument as claimed in claim 1, is characterized in that, described measurement extension comprises at least two and measures extension arm, and described at least two measurements are extended arms and are connected successively by described mechanical gyro unit.
5. survey instrument as claimed in claim 1, it is characterized in that, described mechanical gyro unit comprises:
Pressure equaliser, comprises the rubber of filling liquid force feed;
Whirligig, is arranged in the accommodation space of described rubber formation.
6. survey instrument as claimed in claim 5, it is characterized in that, described whirligig comprises power-driven power system or hydraulic power system.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520746912.3U CN205027324U (en) | 2015-09-24 | 2015-09-24 | Measuring tool for communicating shape and volume of salt cavern cavity |
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CN201520746912.3U CN205027324U (en) | 2015-09-24 | 2015-09-24 | Measuring tool for communicating shape and volume of salt cavern cavity |
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CN205027324U true CN205027324U (en) | 2016-02-10 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107367596A (en) * | 2016-05-13 | 2017-11-21 | 中国石油天然气股份有限公司 | Method and device for measuring mechanical parameters |
CN107526108A (en) * | 2017-08-23 | 2017-12-29 | 中国石油化工股份有限公司 | Carbonate rock fractured cave volume correction method |
CN109506850A (en) * | 2018-11-19 | 2019-03-22 | 湖北双环科技股份有限公司 | A kind of salt well method for testing tightness |
-
2015
- 2015-09-24 CN CN201520746912.3U patent/CN205027324U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107367596A (en) * | 2016-05-13 | 2017-11-21 | 中国石油天然气股份有限公司 | Method and device for measuring mechanical parameters |
CN107526108A (en) * | 2017-08-23 | 2017-12-29 | 中国石油化工股份有限公司 | Carbonate rock fractured cave volume correction method |
CN107526108B (en) * | 2017-08-23 | 2019-11-08 | 中国石油化工股份有限公司 | Carbonate rock fractured cave volume correction method |
CN109506850A (en) * | 2018-11-19 | 2019-03-22 | 湖北双环科技股份有限公司 | A kind of salt well method for testing tightness |
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