CN201909707U - Tester for pressure-bearing test of gel slugs - Google Patents
Tester for pressure-bearing test of gel slugs Download PDFInfo
- Publication number
- CN201909707U CN201909707U CN2010206546350U CN201020654635U CN201909707U CN 201909707 U CN201909707 U CN 201909707U CN 2010206546350 U CN2010206546350 U CN 2010206546350U CN 201020654635 U CN201020654635 U CN 201020654635U CN 201909707 U CN201909707 U CN 201909707U
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- pressure
- bearing
- sealing cover
- gel
- hole
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Abstract
The utility model relates to the technical field of testers for testing the pressure-bearing capability of gel slugs in shafts, in particular to a tester for the pressure-bearing test of gel slugs. The tester comprises a support, a pressure-bearing barrel, an outer heating jacket, an upper sealing cover and a lower sealing cover; the middle of the pressure-bearing barrel capable of rotating up and down is articulated with the support, the outer heating jacket is firmly mounted on the outside of the pressure-bearing barrel, the upper sealing cover and the lower sealing cover are respectively firmly mounted on the upper and the lower ends of the pressure-bearing barrel, and are respectively provided with a pressure test hole, a pressure-relieving hole and a temperature test hole, the pressure test hole on the lower sealing cover is connected with a lower pressure test meter through a pipeline, and the pressure-relieving hole on the upper sealing cover is connected with an upper pressure test meter through a pipeline. The structure of the tester is reasonable and compact, the tester is convenient to use, and by simulating the environment in a shaft, the tester can test the pressure-bearing capability of a gel slug, can determine the length and material usage of the gel slug according to the strength of the gel slug under different conditions, and can choose the optimal gel formula.
Description
Technical field
The utility model relates to test pit shaft inner gel slug bearing capacity test unit technical field, is a kind of gel slug pressure-bearing experiment test device.
Background technology
The main means of present domestic realization overall process under-balance drilling have two kinds of casing valve and not kill-job tripping assemblies, and the gel valves technology is a kind of novel completion technique that is different from such dual mode, is mainly used in the insufficient balance well completion operation.It is to utilize gel to separate reservoir and top drilling fluid, and this colloid is seal shaft effectively, and does not enter reservoir under big pressure reduction, plays the effect of protection hydrocarbon zone, thereby has proposed the gel valves completion technique.But the test to the bearing capacity of gel slug also is only limited to the experimental study stage, and does not have special proving installation.
Summary of the invention
The utility model provides a kind of gel slug pressure-bearing experiment test device, has overcome the deficiency of above-mentioned prior art, the problem that its bearing capacity that can effectively solve test pit shaft inner gel slug can't be tested.
The technical solution of the utility model realizes by following measure: a kind of gel slug pressure-bearing experiment test device comprises support, pressure-bearing tube, outer heating jacket, top cover labyrinth and lower sealing cover; The middle part of the pressure-bearing tube that can rotate up and down is hinged on the support, heating jacket outside the outside of pressure-bearing tube is installed with, top and bottom at the pressure-bearing tube are installed with top cover labyrinth and lower sealing cover respectively, pressure test hole, relief hole and temperature test hole are arranged respectively on top cover labyrinth and lower sealing cover, pressure test hole on the lower sealing cover is connected with downforce detection table by pipeline, and the relief hole on the top cover labyrinth is connected with upward pressure detection table by pipeline.
Be further optimization and/or improvements below to above-mentioned utility model technical scheme:
Above-mentioned top cover labyrinth and lower sealing cover can be fixedly mounted on the top and bottom of pressure-bearing tube by screw thread respectively.
The both sides, middle part of above-mentioned pressure-bearing tube can be fixed with rotating shaft, are installed with bearing seat respectively in mid-stent, and bearing is installed in bearing seat, and the outer end of rotating shaft is installed in respectively in the inner ring of bearing.
The lower end of above-mentioned support can be installed with base.
The utility model reasonable and compact in structure, easy to use, it can be by environment in the wellbore hole simulator, and the bearing capacity of test gel slug is determined slug length and material usage according to the intensity of gel slug under the different condition, and can be carried out preferably gel formula.
Description of drawings
Accompanying drawing 1 is the main TV structure synoptic diagram of the utility model most preferred embodiment.
Coding in the accompanying drawing is respectively: 1 is support, and 2 is the pressure-bearing tube, and 3 is outer heating jacket, and 4 is top cover labyrinth, and 5 is lower sealing cover, and 6 are the pressure test hole, and 7 is relief hole, and 8 is the temperature test hole, and 9 is base.
Embodiment
The utility model is not subjected to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and actual conditions.
In the utility model, for convenience of description, the description of the relative position relation of each parts all is that the Butut mode according to Figure of description is described, as: the position relation of upper and lower, left and right etc. is what to determine according to the Butut direction of Figure of description.
Below in conjunction with embodiment and accompanying drawing the utility model is further described:
As shown in Figure 1, this gel slug pressure-bearing experiment test device comprises support 1, pressure-bearing tube 2, outer heating jacket 3, top cover labyrinth 4 and lower sealing cover 5; The middle part of the pressure-bearing tube 2 that can rotate up and down is hinged on the support 1, heating jacket 3 outside the outside of pressure-bearing tube 2 is installed with, be installed with top cover labyrinth 4 and lower sealing cover 5 respectively in the top and bottom of pressure-bearing tube 2, pressure test hole 6, relief hole 7 and temperature test hole 8 are arranged respectively on top cover labyrinth 4 and lower sealing cover 5, pressure test hole 6 on the lower sealing cover 5 is connected with downforce detection table by pipeline, and the relief hole 7 on the top cover labyrinth 4 is connected with upward pressure detection table by pipeline.
Can according to actual needs above-mentioned gel slug pressure-bearing experiment test device be made further optimization and/or improvements:
As shown in Figure 1, for the ease of installation and removal, top cover labyrinth 4 and lower sealing cover 5 are fixedly mounted on the top and bottom of pressure-bearing tube 2 by screw thread respectively.
As shown in Figure 1, for the ease of rotation, be fixed with rotating shaft in the both sides, middle part of pressure-bearing tube 2, be installed with bearing seat respectively at support 1 middle part, bearing is installed in bearing seat, the outer end of rotating shaft is installed in respectively in the inner ring of bearing.
As shown in Figure 1, in order to increase stability, be installed with base 9 in the lower end of support 1.
Above technical characterictic has constituted most preferred embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease non-essential technical characterictic according to actual needs, satisfies the demand of different situations.
The use of the utility model most preferred embodiment: at first lower seal lid 5 is fixedly mounted on the lower end of pressure-bearing tube 2, closes pressure test hole 6 and relief hole 7 on the lower seal lid 5, in pressure-bearing tube 2, inject gel formula solution, cover top seal lid 4; And close pressure test hole 6 and relief hole 7 on the top seal lid 4, start outer heating jacket 3, design temperature, in temperature test hole 8, insert the metal temperature tester, by stopping heating after test request constant temperature a period of time, be inverted pressure-bearing tube 2, open the lower seal lid 5 that is positioned at the top, detect the ventilation situation after lower seal is covered 5 upward pressure instrument connections 6 and relief hole 7 connections, take some way mediations in case of necessity, and remove gel above plane on the pressure-bearing tube 2, cover lower seal lid 5, connect source of the gas by pipeline on the relief hole 7 of the top seal lid 4 below being positioned at, open source of the gas pressure is slowly increased, before the pressure demonstration appearred in downforce detection table, the upward pressure detection was shown detected maximum pressure and is the maximum pressure-bearing value of this slug.
Claims (5)
1. a gel slug pressure-bearing experiment test device is characterized in that comprising support, pressure-bearing tube, outer heating jacket, top cover labyrinth and lower sealing cover; The middle part of the pressure-bearing tube that can rotate up and down is hinged on the support, heating jacket outside the outside of pressure-bearing tube is installed with, top and bottom at the pressure-bearing tube are installed with top cover labyrinth and lower sealing cover respectively, pressure test hole, relief hole and temperature test hole are arranged respectively on top cover labyrinth and lower sealing cover, pressure test hole on the lower sealing cover is connected with downforce detection table by pipeline, and the relief hole on the top cover labyrinth is connected with upward pressure detection table by pipeline.
2. gel slug pressure-bearing experiment test device according to claim 1 is characterized in that top cover labyrinth and lower sealing cover are fixedly mounted on the top and bottom of pressure-bearing tube by screw thread respectively.
3. gel slug pressure-bearing experiment test device according to claim 1 and 2, the both sides, middle part that it is characterized in that the pressure-bearing tube are fixed with rotating shaft, be installed with bearing seat respectively in mid-stent, bearing is installed in bearing seat, the outer end of rotating shaft is installed in respectively in the inner ring of bearing.
4. gel slug pressure-bearing experiment test device according to claim 1 and 2 is characterized in that the lower end of support is installed with base.
5. gel slug pressure-bearing experiment test device according to claim 3 is characterized in that the lower end of support is installed with base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206546350U CN201909707U (en) | 2010-12-13 | 2010-12-13 | Tester for pressure-bearing test of gel slugs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206546350U CN201909707U (en) | 2010-12-13 | 2010-12-13 | Tester for pressure-bearing test of gel slugs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201909707U true CN201909707U (en) | 2011-07-27 |
Family
ID=44301908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206546350U Expired - Lifetime CN201909707U (en) | 2010-12-13 | 2010-12-13 | Tester for pressure-bearing test of gel slugs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201909707U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112113760A (en) * | 2019-06-20 | 2020-12-22 | 中国石油天然气股份有限公司 | Device for evaluating dynamic performance of gel valve |
-
2010
- 2010-12-13 CN CN2010206546350U patent/CN201909707U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112113760A (en) * | 2019-06-20 | 2020-12-22 | 中国石油天然气股份有限公司 | Device for evaluating dynamic performance of gel valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhou Shuangjun Inventor after: Zhou Xiandong Inventor after: Zhang Lu Inventor after: Wang Haitao Inventor after: Tang Yuke Inventor before: Zhou Shuangjun Inventor before: Zhou Xiandong Inventor before: Zhang Lu Inventor before: Wang Haitao Inventor before: Tang Yuke Inventor before: Other inventor requests not to publish the name |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHOU SHUANGJUN ZHOU XIANDONG ZHANG LU WANG HAITAO TANG YUKE OTHER INVENTORS HAVE WAIVED THE RIGHT TO BE MENTIONED TO: ZHOU SHUANGJUN ZHOU XIANDONG ZHANG LU WANG HAITAO TANG YUKE |
|
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhou Shuangjun Inventor after: Zhou Xiandong Inventor after: Zhang Lu Inventor after: Wang Haitao Inventor after: Tang Yuke Inventor after: Jiang Chaomin Inventor before: Zhou Shuangjun Inventor before: Zhou Xiandong Inventor before: Zhang Lu Inventor before: Wang Haitao Inventor before: Tang Yuke |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHOU SHUANGJUN ZHOU XIANDONG ZHANG LU WANG HAITAO TANG YUKE TO: ZHOU SHUANGJUN ZHOU XIANDONG ZHANG LU WANG HAITAO TANG YUKE JIANG CHAOMIN |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110727 |