CN205559782U - API standard water conservancy diversion room and rock plate sealing module thereof - Google Patents
API standard water conservancy diversion room and rock plate sealing module thereof Download PDFInfo
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- CN205559782U CN205559782U CN201620307406.9U CN201620307406U CN205559782U CN 205559782 U CN205559782 U CN 205559782U CN 201620307406 U CN201620307406 U CN 201620307406U CN 205559782 U CN205559782 U CN 205559782U
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- rock beam
- diversion chamber
- seal modules
- rock plate
- main body
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Abstract
The utility model relates to a petroleum engineering field, concretely relates to API standard water conservancy diversion room and rock plate sealing module thereof. The utility model discloses the closed leg structure of rock plate sealing module for adopting elastic material integrated into one piece for gap between sealed rock plate and the water conservancy diversion room main part inner chamber, rock plate sealing module's inner wall shape corresponds with test rock plate's shape, rock plate sealing module's outer wall shape corresponds with the shape of water conservancy diversion room main part inner chamber, rock plate sealing module is last to be equipped with and to import and export the clearing hole that corresponds with fluid import, the pressure differential of water conservancy diversion room main part. The utility model provides a rock plate sealing module is elastic material integrated into one piece, has high tenacity, strong wearability, and its leakproofness is better than the proppant, has reduced test data's error, in addition, during the experiment according to test rock plate's sum of errors shape select suitable rock plate sealing module can, it is simple that the testing procedure ratio fills silica gel, has shortened test time, has improved efficiency.
Description
Technical field
This utility model relates to petroleum works field, is specifically related to a kind of API standard diversion chamber and rock beam thereof
Seal modules.
Background technology
In oil-gas field development, compact reservoir is to develop the emphasis direction that difficult point is also the exploitation of current shale gas,
Owing to compact reservoir pore throat radius is little, permeability is low.Exploitation to this kind of reservoir, will press substantially
Split transformation.Although the mode of pressure break, technique are more, but finally determine that the key factor of pressure break success or failure is energy
Producing the crack of a high flow conductivity in reservoir, permeability its flow conductivity the highest in crack is the best,
Field output is the highest, and economic benefit is the best, it is therefore desirable to fracture flow conductivity is tested, API standard
Diversion chamber is the important device of test flow conductivity equipment.
Jiang Jianfang et al. is at " the liquid of periodical " oil drilling technology " (volume 30) the 1st phase in February, 2008
Survey gentle survey supporting crack flow conductivity in-house laboratory investigation " in the solution giving API standard diversion chamber
Cut open figure, used by API standard diversion chamber for oblate rock beam, its making is complex, the rock beam of making
There is bigger error in size when size and design, is constantly present seam between rock beam and diversion chamber's body lumen
Gap, causes occurring the phenomenon that test fluid slips from gap in test process, increases the mistake of test data
Difference.
At present, conventional method is filling silica gel or the next temporary caulking joint gap of proppant, but filling silica gel step
The most loaded down with trivial details, the longest, and the sealing of filling proppant is very poor, causes the error testing data to depend on
The biggest.
Utility model content
In order to solve the problems referred to above, this utility model provides a kind of API standard diversion chamber and rock beam is close
Envelope module, its operating procedure is simple, time-consumingly few, and better tightness.
This utility model can be achieved through the following technical solutions:
A kind of rock beam seal modules for API standard diversion chamber, described rock beam seal modules is for using bullet
Property material integrated Guan Bi wall structure, for sealing the seam between rock beam and diversion chamber's body lumen
Gap, the inner wall shape of described rock beam seal modules is corresponding with the shape of test rock beam, described rock beam sealed mould
The outer wall shape of block is corresponding with the shape of diversion chamber's body lumen, and described rock beam seal modules is provided with and leads
What the import and export of the fluid inlet and outlet of flow chamber main body, pressure reduction were corresponding passes through hole.
Preferably, the material of described rock beam adjustment module is natural rubber.
Preferably, the cross section of described rock beam seal modules is oblateness.
Preferably, the wall thickness of described rock beam seal modules is 0.5mm, 1mm, 1.5mm or 2mm.
Preferably, the inner wall shape of described rock beam seal modules is rectangle, described rock beam seal modules
Outer wall is shaped as oblateness.
Preferably, the wall thickness of described rock beam seal modules straight flange is 0.5mm, 1mm, 1.5mm or 2mm.
A kind of API standard diversion chamber, including diversion chamber's main body, be positioned at top board above diversion chamber's main body with
And it being positioned at the base plate below diversion chamber's main body, described diversion chamber main body has inner chamber, diversion chamber's main body interior
Being provided with upper piston, lower piston in chamber, the upper end of described upper piston is fixing with top board to be connected, described lower piston
Lower end and base plate fixing is connected, the wall of described diversion chamber main body is provided with tests fluid inlet and outlet, test
Pressure reduction import and export, described test fluid inlet and outlet, test pressure differential import and export be positioned at upper piston, lower piston it
Between, it is preferable that also include described rock beam seal modules, on described rock beam seal modules by hole with
The corresponding fluid inlet and outlet of diversion chamber's main body, pressure reduction import and export connection.
Compared with prior art, this utility model has a following beneficial effect:
1, the rock beam seal modules in this utility model is used for sealing between rock beam and diversion chamber's body lumen
Gap, rock beam seal modules is that elastomeric material is one-body molded, has high tenacity, strong wearability, and it is close
Envelope property is more preferable than proppant, reduces the error of test data；
2, rock beam seal modules can be fabricated to according to the oblate rock beam of different errors or rectangle rock beam
The cross section of corresponding different wall is oblate rock beam seal modules or inner wall shape is rectangular rock
Plate seal modules, during experiment, error and shape according to test rock beam choose suitable rock beam seal modules
, testing procedure is simpler than filling silica gel, shortens the testing time, improves efficiency；
3, rock beam seal modules simple in construction, low cost, practical；
4, the API standard diversion chamber in this utility model is possible not only to test the use of former API standard diversion chamber
Oblate rock beam, it is also possible to test rectangle rock beam, and the making of rectangle rock beam is the simplest, makes
The error made is less, it is possible to reduce the loss of experiment material.
Accompanying drawing explanation
Fig. 1 is the diversion chamber's agent structure schematic diagram in this utility model；
Fig. 2 is the schematic top plan view of Fig. 1；
Fig. 3 is a kind of embodiment schematic diagram of the rock beam adjustment module in this utility model；
Fig. 4 is the schematic top plan view of Fig. 3；
Fig. 5 is the A-A sectional view of Fig. 4；
Fig. 6 is the another kind of embodiment schematic diagram of the rock beam adjustment module in this utility model；
Fig. 7 is the schematic top plan view of Fig. 6；
Fig. 8 is the A-A sectional view of Fig. 7；
Fig. 9 is this utility model API standard diversion chamber internal anatomy.
In figure, label is described as follows:
1 is connecting screw, and 2 is top board, and 3 is upper piston, and 4 is lute, and 5 is test rock beam,
6 is proppant packed layer, and 7 is rock beam seal modules, and 8 is lower piston, and 9 is test fluid inlet and outlet,
10 import and export for test pressure differential, and 11 is diversion chamber's main body, and 12 is base plate.
Detailed description of the invention
Below in conjunction with the accompanying drawings embodiment of the present utility model is described in further detail.
See Fig. 1-Fig. 5, for a kind of embodiment of the rock beam seal modules 7 of API standard diversion chamber,
Described rock beam seal modules 7 is for using natural rubber material integrated Guan Bi wall structure, for close
Envelope rock beam and diversion chamber's body lumen between gap, described rock beam seal modules 7 be inner wall shape be long
Square and that straight flange wall thickness is 0.5mm, 1mm, 1.5mm or 2mm rock beam seal modules 7, described rock
The outer wall shape of plate seal modules 7 is corresponding with the shape of diversion chamber's body lumen, described rock beam seal modules 7
Be provided with test fluid inlet and outlet 9, test pressure differential is imported and exported 10 and corresponding is passed through hole.
See Fig. 6-Fig. 8, for the another kind of embodiment of the rock beam seal modules 7 of API standard diversion chamber,
In the present embodiment, described rock beam seal modules 7 is cross section in oblate and wall thickness is 0.5mm, 1mm,
The rock beam seal modules 7 of 1.5mm or 2mm.
See Fig. 9, a kind of embodiment of API standard diversion chamber, including diversion chamber's main body 11, it is positioned at water conservancy diversion
Top board 2 above room main body 11 and be positioned at the base plate 12 below diversion chamber's main body 11, described diversion chamber
Main body 11 has inner chamber, is provided with upper piston 3, lower piston 8 in described diversion chamber body lumen, described on
The upper end of piston 3 is fastened with top board 2 by connecting screw 1, and the lower end of described lower piston 8 is by connecting
Screw 1 fastens with base plate 12, and the upper and lower side of described diversion chamber main body 11 all coats fine vacuum silicone grease, institute
State diversion chamber's upper and lower side to be compacted with top board 2 and bottom respectively, described upper piston 3 and the limit groove of lower piston 8
On be respectively arranged with lute 4, the edge of described upper piston 3 and lower piston 8 all scribble for seal height
Vacuum silicon grease, the wall of described diversion chamber main body 11 is provided with test fluid inlet and outlet 9, test pressure differential turnover
Mouth 10, described test fluid inlet and outlet 9, test pressure differential are imported and exported 10 and are positioned at upper piston 3, lower piston 8
Between.
The present embodiment also includes that rock beam seal modules 7, described rock beam seal modules 7 include that cross section is oblate
Shape and wall thickness are respectively 4 rock beam seal modules 7 and the inwall of 0.5mm, 1mm, 1.5mm, 2mm
Be shaped as rectangle and straight flange wall thickness to be respectively 4 rock beams of 0.5mm, 1mm, 1.5mm, 2mm close
Envelope module 7, chooses suitable rock beam seal modules 7 as test according to error and the shape of test rock beam 5
Rock beam seal modules 7 is also placed on diversion chamber's body lumen, leading to of described test rock beam seal modules 7
Via imports and exports connection, described test rock beam with the corresponding fluid inlet and outlet of diversion chamber's main body 11, pressure reduction
Inserting the first test rock beam 5 in seal modules 7, requirement of experiment is laid in the top of described first test rock beam 5
Proppant packed layer 6 and strike off with scraping husky device, lay the second test above described proppant packed layer 6
Rock beam 5.
Claims (7)
1. the rock beam seal modules for API standard diversion chamber, it is characterised in that described rock beam seals
Module, for using elastomeric material integrated Guan Bi wall structure, is used for sealing rock beam and diversion chamber's main body
Gap between inner chamber, the inner wall shape of described rock beam seal modules is corresponding with the shape of test rock beam, institute
State the outer wall shape of rock beam seal modules corresponding with the shape of diversion chamber body lumen, described rock beam sealed mould
Block is provided with to import and export with the fluid inlet and outlet of diversion chamber's main body, pressure reduction and corresponding passes through hole.
Rock beam seal modules for API standard diversion chamber the most according to claim 1, its feature exists
In: the material of described rock beam adjustment module is natural rubber.
Rock beam seal modules for API standard diversion chamber the most according to claim 1, its feature exists
In: the cross section of described rock beam seal modules is oblateness.
Rock beam seal modules for API standard diversion chamber the most according to claim 3, its feature exists
In: the wall thickness of described rock beam seal modules is 0.5mm, 1mm, 1.5mm or 2mm.
Rock beam seal modules for API standard diversion chamber the most according to claim 1, its feature exists
In: the inner wall shape of described rock beam seal modules is rectangle, the outer wall shape of described rock beam seal modules
For oblateness.
Rock beam seal modules for API standard diversion chamber the most according to claim 5, its feature exists
In: the wall thickness of described rock beam seal modules straight flange is 0.5mm, 1mm, 1.5mm or 2mm.
7. an API standard diversion chamber, including diversion chamber's main body, be positioned at top board above diversion chamber's main body with
And it being positioned at the base plate below diversion chamber's main body, described diversion chamber main body has inner chamber, diversion chamber's main body interior
Being provided with upper piston, lower piston in chamber, the upper end of described upper piston is fixing with top board to be connected, described lower piston
Lower end and base plate fixing is connected, the wall of described diversion chamber main body is provided with tests fluid inlet and outlet, test
Pressure reduction import and export, described test fluid inlet and outlet, test pressure differential import and export be positioned at upper piston, lower piston it
Between, it is characterised in that also include the arbitrary described rock beam seal modules of claims 1 to 3, described rock
Being connected by hole and the corresponding fluid inlet and outlet of diversion chamber's main body, pressure reduction import and export on plate seal modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620307406.9U CN205559782U (en) | 2016-04-12 | 2016-04-12 | API standard water conservancy diversion room and rock plate sealing module thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620307406.9U CN205559782U (en) | 2016-04-12 | 2016-04-12 | API standard water conservancy diversion room and rock plate sealing module thereof |
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| CN205559782U true CN205559782U (en) | 2016-09-07 |
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| CN201620307406.9U Expired - Fee Related CN205559782U (en) | 2016-04-12 | 2016-04-12 | API standard water conservancy diversion room and rock plate sealing module thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285611A (en) * | 2016-09-27 | 2017-01-04 | 重庆科技学院 | A kind of rock beam top driving device for API standard diversion chamber |
| CN108827856A (en) * | 2018-07-02 | 2018-11-16 | 中国石油大学(北京) | A kind of rock beam attachment means and method for flow conductivity evaluation experimental |
| CN109406371A (en) * | 2018-12-17 | 2019-03-01 | 西安石油大学 | It is a kind of coupled based on man-made fracture with intrinsic fracture under permeability survey method and measuring system |
| CN109507076A (en) * | 2017-09-15 | 2019-03-22 | 中国石油化工股份有限公司 | The visualization nested arrangement and experimental method of flow conductivity test experiments sample |
| CN110284878A (en) * | 2018-03-19 | 2019-09-27 | 中国石油天然气股份有限公司 | Rock beam sealing device and method |
-
2016
- 2016-04-12 CN CN201620307406.9U patent/CN205559782U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285611A (en) * | 2016-09-27 | 2017-01-04 | 重庆科技学院 | A kind of rock beam top driving device for API standard diversion chamber |
| CN106285611B (en) * | 2016-09-27 | 2018-08-14 | 重庆科技学院 | A kind of rock beam top driving device for API standard diversion chamber |
| CN109507076A (en) * | 2017-09-15 | 2019-03-22 | 中国石油化工股份有限公司 | The visualization nested arrangement and experimental method of flow conductivity test experiments sample |
| CN109507076B (en) * | 2017-09-15 | 2021-04-23 | 中国石油化工股份有限公司 | Visual nesting device and experimental method for experimental sample for testing flow conductivity |
| CN110284878A (en) * | 2018-03-19 | 2019-09-27 | 中国石油天然气股份有限公司 | Rock beam sealing device and method |
| CN110284878B (en) * | 2018-03-19 | 2022-03-29 | 中国石油天然气股份有限公司 | Rock plate sealing device and method |
| CN108827856A (en) * | 2018-07-02 | 2018-11-16 | 中国石油大学(北京) | A kind of rock beam attachment means and method for flow conductivity evaluation experimental |
| CN109406371A (en) * | 2018-12-17 | 2019-03-01 | 西安石油大学 | It is a kind of coupled based on man-made fracture with intrinsic fracture under permeability survey method and measuring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20180412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |