CN105372135A - Test detection tool for high temperature packer glue cylinder - Google Patents
Test detection tool for high temperature packer glue cylinder Download PDFInfo
- Publication number
- CN105372135A CN105372135A CN201510888943.7A CN201510888943A CN105372135A CN 105372135 A CN105372135 A CN 105372135A CN 201510888943 A CN201510888943 A CN 201510888943A CN 105372135 A CN105372135 A CN 105372135A
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- packing element
- ring
- inspection instrument
- testing inspection
- hand member
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/18—Performing tests at high or low temperatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
Abstract
The invention provides a test detection tool for a high temperature packer glue cylinder. The test detection tool for the high temperature packer glue cylinder includes a column assembly, a pressure transmission assembly and a hydraulic cylinder jacket. The column assembly is provided with an installation section for installation of a detected glue cylinder; the pressure transmission assembly sleeves outside the column assembly, the left end of the pressure transmission assembly is located at the right end of the installation section, and the pressure transmission assembly can slide along the axial direction of the column assembly; and the hydraulic cylinder jacket is arranged outside the column assembly, the right end of the pressure transmission assembly is provided with a piston, the piston is arranged between the hydraulic cylinder jacket and the column assembly, the hydraulic cylinder jacket, the piston of the pressure transmission assembly and the outer wall of the column assembly form a sealed space; and the sealed space can expand and drive the pressure transmission assembly to slide along the axial direction of the column assembly. The test detection tool for the high temperature packer glue cylinder can reach the purpose of testing the driving force of a high temperature expanding agent.
Description
Technical field
The present invention relates to a kind of high-temperature packer packing element testing inspection instrument.
Background technology
The major function of packer is spaced from each other payzone and construction layer, to reach the interference preventing fluid and pressure between layers.The quality of packer is mainly manifested in sealing, packing element is as the seal element of packer, be divided into normal temperature and high temperature, its sealing property ensures that packer is successfully crucial, and about high-temperature packer packing element sealing driving force source use the research of swelling agent, very meaningful for high-temperature packer packing element.Therefore, the selection of packing element relevant parameter, packer are gone into the well before indoor detection very necessary.
Chinese patent CN103293062A, publication date 2013-09-11, disclose " a kind of testing inspection instrument of compression type packer tubling ".The testing inspection instrument of this compression type packer tubling, can detect the packing element of multiple model, improves the utilization factor of instrument.But the testing inspection tool design of this compression type packer tubling is complicated, and operation easier is large, and the testing inspection instrument of this compression type packer tubling can not carry out the test of swelling agent performance.
Chinese patent CN201372765, publication date 2009-12-30, disclose " testing device of rubber cylinder of packer ".This testing device of rubber cylinder of packer can simulate the actual working conditions of packing element, have detected sealing property and the antiseptic property of packing element, but this packing element test instrument has the shortcomings such as measuring accuracy difference, inconvenient operation.
Summary of the invention
The deficiency of swelling agent performance test can not be carried out to overcome existing packing element testing inspection instrument, the invention provides a kind of high-temperature packer packing element testing inspection instrument, to reach the object can carrying out swelling agent performance test.
The technical solution adopted for the present invention to solve the technical problems is: a kind of high-temperature packer packing element testing inspection instrument, and this high-temperature packer packing element testing inspection instrument comprises: column assemblies, is provided with the construction section for installation test packing element; Pressure transmission assembly, is set in outside this column assemblies, and the left end of this pressure transmission assembly is positioned at the right-hand member of this construction section, and this pressure transmission assembly can sliding axially along this column assemblies; Hydraulic cylinder overcoat, be set in outside this column assemblies, the right-hand member of this pressure transmission assembly is provided with piston, this piston bush is located between hydraulic cylinder overcoat and this column assemblies, hydraulic cylinder overcoat, the piston of this pressure transmission assembly and the outer wall of this column assemblies form seal cavity jointly, and seal cavity can expand and drive this pressure transmission assembly sliding axially along this column assemblies.
Further, this column assemblies comprises top connection and pipe core, and this construction section is positioned at the middle part of top connection, and the external diameter of this construction section equals the internal diameter testing packing element, the right-hand member of top connection is fixedly connected with the left end of pipe core, and this pressure transmission assembly and hydraulic cylinder overcoat are set in outside pipe core.
Further, this column assemblies also comprises bushing pipe, and liner sleeve is located between pipe core and hydraulic cylinder overcoat; This pressure transmission assembly comprises baffle ring, and baffle ring is set in outside this column assemblies, and the right-hand member of baffle ring is fixedly connected with the left end of piston, and piston bush is located at bushing pipe outward also can sliding axially along bushing pipe.
Further, hydraulic cylinder overcoat is provided with axial step through hole, this axial step through hole comprises large footpath section and path section, this path section is positioned at the right-hand member of hydraulic cylinder overcoat, the internal diameter of this path section is identical with the external diameter of bushing pipe, the internal diameter of this large footpath section is identical with the external diameter of piston, and piston can slide in the large footpath section of hydraulic cylinder overcoat.
Further, this high-temperature packer packing element testing inspection instrument also comprises solution tube sealing, deblocking pipe box is located between pipe core and baffle ring, separate the left end of tube sealing for a point claw structure, this point of claw structure contains internal thread, this point of claw separating tube sealing left end is threaded with the right-hand member of top connection, and the right-hand member separating tube sealing is fixedly connected with bushing pipe, and the left end separating tube sealing can be separated with the right-hand member of top connection.
Further, baffle ring is conciliate between tube sealing and is arranged with retaining ring, baffle ring includes the annular groove for holding retaining ring, the internal diameter of this annular groove left end is less than the external diameter of retaining ring, separate tube sealing peripheral hardware and have external thread, retaining ring is connected with deblocking pipe thread, and retaining ring is retaining ring, and retaining ring only can move relative to solution tube sealing from right to left.
Further, this high-temperature packer packing element testing inspection instrument also comprises lower sub and spacing ring, and lower sub is fixedly connected with the right-hand member of pipe core, and spacing ring is set in outside the right-hand member of pipe core, the left end of spacing ring is fixedly connected with bushing pipe, and the right-hand member of spacing ring is connected by deblocking pin with lower sub.
Further, be provided with aperture section and macropore section vertically from left to right in spacing ring, this aperture section is connected with bushing pipe, and the internal diameter of this aperture section is identical with the external diameter of bushing pipe, this macropore section is connected with lower sub, and the internal diameter of this macropore section is identical with the external diameter of lower sub.
Further, the left end of baffle ring is connected by shear pin with top connection.
Further, this high-temperature packer packing element testing inspection instrument also comprises regulating ring, and regulating ring is set in outside the left end of top connection, and regulating ring and top connection are threaded connection, and is arranged with test packing element outside this construction section, and test packing element is between regulating ring and baffle ring.The invention has the beneficial effects as follows, high-temperature expansion agent can be loaded in above-mentioned seal cavity, this high-temperature expansion agent is expanded after being heated, thus drive this pressure transmission assembly to set along the also squeeze test packing element that slides axially of column assemblies, when testing packing element and setting complete, the driving force of high-temperature expansion agent reaches maximum, and then reaches the object of the driving force size of testing high-temperature expansion agent.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of high-temperature packer packing element testing inspection device embodiment of the present invention;
Fig. 2 is the partial enlarged drawing of high-temperature packer packing element testing inspection device embodiment of the present invention.
Reference numeral in figure: 1, top connection; 2, regulating ring; 3, packing element is tested; 4, shear pin; 5, baffle ring; 6, tube sealing is separated; 7, retaining ring; 8, pipe core; 9, bushing pipe; 10, piston; 11, hydraulic cylinder overcoat; 12, spacing ring; 13, deblocking pin; 14, lower sub; 15, the second O-ring seal; 16, the 3rd O-ring seal; 17, seal cavity.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
As depicted in figs. 1 and 2, embodiments provide a kind of high-temperature packer packing element testing inspection instrument, this high-temperature packer packing element testing inspection instrument comprises column assemblies, pressure transmission assembly and hydraulic cylinder overcoat 11.Column assemblies is provided with the construction section for installation test packing element 3.Pressure transmission assembly is set in outside column assemblies, and the left end of pressure transmission assembly is positioned at the right-hand member of this construction section, and this pressure transmission assembly can sliding axially and compressing the outer sheathed test packing element 3 of this construction section along this column assemblies.Hydraulic cylinder overcoat 11 is set in outside this column assemblies, and the right-hand member of hydraulic cylinder overcoat 11 is provided with piston 10, and piston 10 is set between hydraulic cylinder overcoat 11 and column assemblies.The piston 10 of hydraulic cylinder overcoat 11, this pressure transmission assembly and the outer wall of this column assemblies form seal cavity 17 jointly, and seal cavity 17 can expand and drive this pressure transmission assembly along slide axially (left side in the embodiment of the present invention and right side are the left side shown in Fig. 1 and right side) of this column assemblies.
Be arranged with test packing element 3 in the embodiment of the present invention outside column assemblies, above-mentioned pressure transmission assembly abuts with test packing element 3.High-temperature expansion agent can be loaded in above-mentioned seal cavity 17, this high-temperature expansion agent is expanded after being heated, thus drive this pressure transmission assembly to set along the also squeeze test packing element 3 that slides axially of column assemblies, when testing packing element 3 and setting complete, the driving force of high-temperature expansion agent reaches maximum, and then reaches the object of the driving force size of testing high-temperature expansion agent.Test packing element 3 in the embodiment of the present invention is high temperature test packing element.It should be noted that, the seal cavity 17 in the embodiment of the present invention is enough large, can put into abundant swelling agent, thus ensures that detection operation can normally run.The probe temperature of above-mentioned high-temperature expansion agent is 100 DEG C to 350 DEG C.
Preferably, this column assemblies comprises top connection 1, pipe core 8, bushing pipe 9 and lower sub 14, and test packing element 3 can be set in the outside of top connection 1, and the right-hand member of top connection 1 is fixedly connected with the left end of pipe core 8.Bushing pipe 9 is set in the outside of pipe core 8.This pressure transmission assembly and hydraulic cylinder overcoat 11 are set in outside pipe core 8, and the internal diameter of this pressure transmission assembly and hydraulic cylinder overcoat 11 is all greater than the external diameter of bushing pipe 9.The left end of lower sub 14 is fixedly connected with the right-hand member of pipe core 8.The left end of the top connection 1 in the embodiment of the present invention is provided with regulating ring 2, and this regulating ring 2 is connected with top connection 1 by screw thread, and the right-hand member of this regulating ring 2 abuts with the left end of test packing element 3.Top connection 1 in the embodiment of the present invention, pipe core 8 and lower sub 14 all adopt TBG pipe thread to be connected, thus make column assemblies form an enclosed system.
This pressure transmission assembly in the embodiment of the present invention comprises baffle ring 5.The left end of baffle ring 5 abuts with the test packing element 3 be set in top connection 1, and the right-hand member of baffle ring 5 is fixedly connected with the left end of piston 10.It is outer and can sliding axially along bushing pipe 9 that piston 10 is set in bushing pipe 9, and the right-hand member of piston 10, bushing pipe 9 and hydraulic cylinder overcoat 11 form seal cavity 17.It should be noted that, the right-hand member of the baffle ring 5 in the embodiment of the present invention is connected with top connection 1 by shear pin 4, and this shear pin 4 can be cut off.
Particularly, hydraulic cylinder overcoat 11 is provided with axial step through hole, and this path section is positioned at the right-hand member of hydraulic cylinder overcoat 11, and the internal diameter of this path section and the outer wall of this path section and bushing pipe 9 identical with the external diameter of bushing pipe 9 is sealed by the first O-ring seal.The internal diameter of this large footpath section is identical with the external diameter of piston 10, and piston 10 can slide in the large footpath section of hydraulic cylinder overcoat 11.The outer wall of piston 10 is provided with multiple seal groove, is provided with the second O-ring seal 15, second O-ring seal 15 in sealing groove for the gap between packed-piston 10 and large footpath section.The right-hand member inwall of piston 10 is provided with the sealed groove of multiple correspondence equally, in sealing groove, is provided with the 3rd O-ring seal the 16, three O-ring seal 16 for the gap between packed-piston 10 and bushing pipe 9.
O-ring seal in the embodiment of the present invention is installed in the corresponding sealed groove of piston 10, can ensure that the driving force that high-temperature expansion agent expansion produces is lossless.And above-mentioned O-ring seal is perfluor ether cushion rubber, this perfluor ether cushion rubber can be Long-Time Service at 350 DEG C, thus the high-temperature packer packing element testing inspection instrument in the embodiment of the present invention is at high temperature detected.
As shown in Figure 1, this high-temperature packer packing element testing inspection instrument also comprises separates tube sealing 6, separates tube sealing 6 and is set between pipe core 8 and baffle ring 5.Separate the left end of tube sealing 6 for a point claw structure, this point of claw structure contains internal thread, and this point of claw separating tube sealing 6 left end is threaded with the right-hand member of top connection 1, and the left end separating tube sealing 6 can be separated with the right-hand member of top connection 1.The right-hand member separating tube sealing 6 is fixedly connected with bushing pipe 9.
The left end of the piston 10 in the embodiment of the present invention is provided with for holding the annular space separating tube sealing 6 right-hand member, the internal diameter of this annular space is greater than the external diameter separating tube sealing 6, and piston 10 can slide along direction from right to left in Fig. 1 and can not interfere with solution tube sealing 6.
Baffle ring 5 is conciliate between tube sealing 6 and is arranged with retaining ring 7, comprises the annular groove for holding retaining ring 7 in baffle ring 5.The internal diameter of this annular groove left end is less than the external diameter of retaining ring 7, and the internal diameter of this annular groove right-hand member is greater than the external diameter of piston 10 left end, and the left end of piston 10 abuts with the right-hand member of retaining ring 7.Separate outside tube sealing 6 and be provided with external thread, retaining ring 7 is threaded with solution tube sealing 6.Retaining ring 7 in the embodiment of the present invention is retaining ring, and this retaining ring 7 only can move relative to solution tube sealing 6 from right to left.
This high-temperature packer packing element testing inspection instrument also comprises spacing ring 12, and spacing ring 12 is set in outside the right-hand member of pipe core 8, and the left end of spacing ring 12 is fixedly connected with bushing pipe 9, and the right-hand member of spacing ring 12 is connected by deblocking pin 13 with lower sub 14.
Particularly, aperture section and macropore section is provided with vertically from left to right in spacing ring 12, this aperture section is connected with bushing pipe 9, and the internal diameter of this aperture section is identical with the external diameter of bushing pipe 9, this macropore section is connected by deblocking pin 13 with lower sub 14, and the internal diameter of this macropore section is identical with the external diameter of lower sub 14.
When applying the high-temperature packer packing element testing inspection tool work in the embodiment of the present invention, first in seal cavity 17, load high-temperature expansion agent in advance.High-temperature expansion agent expanded by heating compression piston 10.Piston 10 provides the power of left direction in Fig. 1 to baffle ring 5, makes baffle ring 5 cut off shear pin 4.After shear pin 4 is cut off, baffle ring 5 can compression test packing element 3 to the left, simultaneously retaining ring 7 unidirectional slide-and-lock left.When setting complete, retaining ring 7 is locked completely, realizes setting of high-temperature packer packing element testing inspection instrument thus, and can the sealing property of detection experiment packing element 3.
When upper lifting pipe post, top connection 1 drives pipe core 8, and pipe core 8 drives lower sub 14 to left movement, cuts off deblocking pin 13, and the external thread of the internal thread and top connection 1 of simultaneously separating point claw on tube sealing 6 is thrown off and is connected.Separate tube sealing 6, bushing pipe 9, piston 10, baffle ring 5, hydraulic cylinder overcoat 11 is relative with spacing ring 12 moves right, realize the deblocking of high-temperature packer packing element testing inspection instrument, test packing element 3 loses sealing function.Thus complete high-temperature packer packing element testing inspection instrument and achieve packing element detection at high temperature and test.
It should be noted that, setting in process, piston 10 and hydraulic cylinder overcoat 11 produce relative displacement, two parts are made to produce gap, when deblocking, hydraulic cylinder overcoat 11 and bushing pipe 9 entirety move right, the gap that baffle ring 5 and hydraulic cylinder overcoat 11 produce does not change, and this gap is the actual compression distance of test packing element 3.
High-temperature packer packing element testing inspection instrument in the embodiment of the present invention can the sealing property of detection experiment packing element 3: when this high-temperature packer packing element testing inspection instrument carries out pressure-bearing test to test packing element 3, leak-free pressure in the pipe of whole instrument and outside pipe, ensure that test packing element 3 detects without pressure leakage point.The application of perfluor ether cushion rubber makes the use that high-temperature packer packing element testing inspection instrument sealing under the high temperature conditions can be long-term, improves the serviceable life of whole instrument.
High-temperature packer packing element testing inspection instrument in the embodiment of the present invention can detect the size of swelling agent driving force: the driving force that in high-temperature packer packing element testing inspection instrument, swelling agent produces in the situation of being heated directly has reacted the sealing property of test packing element 3, when this instrument sets complete, test packing element 3 seals, then the driving force of swelling agent reaches best duty, and the swelling agent consumption of design is also the most reasonable.
High-temperature packer packing element testing inspection instrument in the embodiment of the present invention can also the compression of determination test packing element 3 reality apart from size: this high-temperature packer packing element testing inspection instrument can the actual compression distance that finally setting of determination test packing element 3 accurately, according to the actual sealing property of test packing element 3, the rationality of this high-temperature packer packing element testing inspection tool compresses apart from design can be judged.And then pass through the size of the relative displacement between baffle ring 5 and hydraulic cylinder overcoat 11, obtain the size of this high-temperature packer packing element testing inspection tool compresses distance.And whole high-temperature packer packing element testing inspection instrument, in deblocking process, due to the rationality of global design, ensure that compression is apart from not changing.
High-temperature packer packing element testing inspection instrument overall construction design cylinder in the embodiment of the present invention is novel, simple: high-temperature packer packing element testing inspection instrument utilizes thermal expansion agent to set on same test instrument, and same high-temperature packer packing element testing inspection instrument achieves the driveability of swelling agent and the test of packing element sealing property and detection.In addition, when setting, retaining ring 7 ensures that test packing element 3 keeps sealing after setting, and during deblocking, tests packing element 3 and is removed, reasonable integral structure after a point claw is convenient to pressure release.
From above description, can find out, the above embodiments of the present invention achieve following technique effect: can load high-temperature expansion agent in above-mentioned seal cavity, this high-temperature expansion agent is expanded after being heated, thus drive this pressure transmission assembly to set along the also squeeze test packing element that slides axially of column assemblies, when testing packing element and setting complete, the driving force of high-temperature expansion agent reaches maximum, and then reaches the object of the driving force size of testing high-temperature expansion agent.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a high-temperature packer packing element testing inspection instrument, is characterized in that, this high-temperature packer packing element testing inspection instrument comprises:
Column assemblies, is provided with the construction section for installation test packing element (3);
Pressure transmission assembly, is set in outside this column assemblies, and the left end of this pressure transmission assembly is positioned at the right-hand member of this construction section, and this pressure transmission assembly can sliding axially along this column assemblies;
Hydraulic cylinder overcoat (11), be set in outside this column assemblies, the right-hand member of this pressure transmission assembly is provided with piston (10), this piston (10) is sheathed between hydraulic cylinder overcoat (11) and this column assemblies, the piston (10) of hydraulic cylinder overcoat (11), this pressure transmission assembly and the outer wall of this column assemblies form seal cavity (17) jointly, and seal cavity (17) can expand and drive this pressure transmission assembly sliding axially along this column assemblies.
2. high-temperature packer packing element testing inspection instrument according to claim 1, it is characterized in that, this column assemblies comprises top connection (1) and pipe core (8), this construction section is positioned at the middle part of top connection (1), the external diameter of this construction section equals the internal diameter testing packing element (3), the right-hand member of top connection (1) is fixedly connected with the left end of pipe core (8), and this pressure transmission assembly and hydraulic cylinder overcoat (11) are set in pipe core (8) outward.
3. high-temperature packer packing element testing inspection instrument according to claim 2, is characterized in that,
This column assemblies also comprises bushing pipe (9), and bushing pipe (9) is set between pipe core (8) and hydraulic cylinder overcoat (11);
This pressure transmission assembly comprises baffle ring (5), baffle ring (5) is set in outside this column assemblies, the right-hand member of baffle ring (5) is fixedly connected with the left end of piston (10), and piston (10) is set in bushing pipe (9) outward also can sliding axially along bushing pipe (9).
4. high-temperature packer packing element testing inspection instrument according to claim 3, it is characterized in that, hydraulic cylinder overcoat (11) is provided with axial step through hole, this axial step through hole comprises large footpath section and path section, this path section is positioned at the right-hand member of hydraulic cylinder overcoat (11), the internal diameter of this path section is identical with the external diameter of bushing pipe (9), the internal diameter of this large footpath section is identical with the external diameter of piston (10), and piston (10) can slide in the large footpath section of hydraulic cylinder overcoat (11).
5. high-temperature packer packing element testing inspection instrument according to claim 3, it is characterized in that, this high-temperature packer packing element testing inspection instrument also comprises separates tube sealing (6), separating tube sealing (6) is set between pipe core (8) and baffle ring (5), separate the left end of tube sealing (6) for a point claw structure, this point of claw structure contains internal thread, this point of claw separating tube sealing (6) left end is threaded with the right-hand member of top connection (1), the right-hand member separating tube sealing (6) is fixedly connected with bushing pipe (9), the left end separating tube sealing (6) can be separated with the right-hand member of top connection (1).
6. high-temperature packer packing element testing inspection instrument according to claim 5, it is characterized in that, baffle ring (5) is conciliate between tube sealing (6) and is arranged with retaining ring (7), baffle ring (5) includes the annular groove for holding retaining ring (7), the internal diameter of this annular groove left end is less than the external diameter of retaining ring (7), separate outside tube sealing (6) and be provided with external thread, retaining ring (7) is threaded with solution tube sealing (6), retaining ring (7) is retaining ring, and retaining ring (7) only can move relative to solution tube sealing (6) from right to left.
7. high-temperature packer packing element testing inspection instrument according to claim 3, it is characterized in that, this high-temperature packer packing element testing inspection instrument also comprises lower sub (14) and spacing ring (12), lower sub (14) is fixedly connected with the right-hand member of pipe core (8), spacing ring (12) is set in outside the right-hand member of pipe core (8), the left end of spacing ring (12) is fixedly connected with bushing pipe (9), and the right-hand member of spacing ring (12) is connected by deblocking pin (13) with lower sub (14).
8. high-temperature packer packing element testing inspection instrument according to claim 7, it is characterized in that, aperture section and macropore section is provided with vertically from left to right in spacing ring (12), this aperture section is connected with bushing pipe (9), and the internal diameter of this aperture section is identical with the external diameter of bushing pipe (9), this macropore section is connected with lower sub (14), and the internal diameter of this macropore section is identical with the external diameter of lower sub (14).
9. high-temperature packer packing element testing inspection instrument according to claim 3, is characterized in that, the left end of baffle ring (5) is connected by shear pin (4) with top connection (1).
10. high-temperature packer packing element testing inspection instrument according to claim 3, it is characterized in that, this high-temperature packer packing element testing inspection instrument also comprises regulating ring (2), regulating ring (2) is set in outside the left end of top connection (1), regulating ring (2) and top connection (1) are threaded connection, be arranged with test packing element (3) outside this construction section, test packing element (3) is positioned between regulating ring (2) and baffle ring (5).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510888943.7A CN105372135B (en) | 2015-12-07 | 2015-12-07 | High-temperature packer packing element testing inspection instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510888943.7A CN105372135B (en) | 2015-12-07 | 2015-12-07 | High-temperature packer packing element testing inspection instrument |
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| CN105372135A true CN105372135A (en) | 2016-03-02 |
| CN105372135B CN105372135B (en) | 2018-06-01 |
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| CN201510888943.7A Active CN105372135B (en) | 2015-12-07 | 2015-12-07 | High-temperature packer packing element testing inspection instrument |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111323651A (en) * | 2020-04-22 | 2020-06-23 | 广西科技大学 | Clamp suitable for impedance measurement under high-temperature and high-frequency conditions |
| CN115788354A (en) * | 2023-02-06 | 2023-03-14 | 纬达石油装备有限公司 | Double-compression type open hole packer and using method thereof |
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| CN201908615U (en) * | 2010-12-16 | 2011-07-27 | 中国石油天然气股份有限公司 | Delaminated steam injecting packer |
| CN103293062A (en) * | 2013-05-07 | 2013-09-11 | 中国石油天然气股份有限公司 | Test detecting tool for compression-type packer rubber sleeves |
| CN203742528U (en) * | 2014-02-10 | 2014-07-30 | 天津渤天顺科技有限公司 | Hydraulic controlled type expansion packer |
| CN204536125U (en) * | 2015-03-03 | 2015-08-05 | 中国石油天然气股份有限公司 | A kind of experiment detection device of high-temperature packer packing element |
| CN205301096U (en) * | 2015-12-07 | 2016-06-08 | 中国石油天然气股份有限公司 | High temperature packer packing element test instrument |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201908615U (en) * | 2010-12-16 | 2011-07-27 | 中国石油天然气股份有限公司 | Delaminated steam injecting packer |
| CN103293062A (en) * | 2013-05-07 | 2013-09-11 | 中国石油天然气股份有限公司 | Test detecting tool for compression-type packer rubber sleeves |
| CN203742528U (en) * | 2014-02-10 | 2014-07-30 | 天津渤天顺科技有限公司 | Hydraulic controlled type expansion packer |
| CN204536125U (en) * | 2015-03-03 | 2015-08-05 | 中国石油天然气股份有限公司 | A kind of experiment detection device of high-temperature packer packing element |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111323651A (en) * | 2020-04-22 | 2020-06-23 | 广西科技大学 | Clamp suitable for impedance measurement under high-temperature and high-frequency conditions |
| CN115788354A (en) * | 2023-02-06 | 2023-03-14 | 纬达石油装备有限公司 | Double-compression type open hole packer and using method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105372135B (en) | 2018-06-01 |
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