CN105372135B - High-temperature packer packing element testing inspection instrument - Google Patents
High-temperature packer packing element testing inspection instrument Download PDFInfo
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- CN105372135B CN105372135B CN201510888943.7A CN201510888943A CN105372135B CN 105372135 B CN105372135 B CN 105372135B CN 201510888943 A CN201510888943 A CN 201510888943A CN 105372135 B CN105372135 B CN 105372135B
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- packing element
- ring
- inspection instrument
- testing inspection
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Classifications
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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 present invention provides a kind of high-temperature packer packing element testing inspection instrument, which includes：Column assemblies are provided with to install the construction section of experiment packing element；Pressure transmission component is set in outside the column assemblies, and the left end of the pressure transmission component is located at the right end of the construction section, and the pressure transmission component being capable of sliding axially along the column assemblies；Hydraulic cylinder housing, it is set in outside the column assemblies, the right end of the pressure transmission component is equipped with piston, the piston bush is arranged between hydraulic cylinder housing and the column assemblies, sealing space is collectively formed in the outer wall of hydraulic cylinder housing, the piston of the pressure transmission component and the column assemblies, and sealing space can expand and drive pressure transmission component the sliding axially along the column assemblies.The high-temperature packer packing element testing inspection instrument can achieve the purpose that the driving force size for testing high-temperature expansion agent.
Description
Technical field
The present invention relates to a kind of high-temperature packer packing element testing inspection instruments.
Background technology
The major function of packer is to be spaced from each other payzone and construction layer, and fluid between layers and pressure are prevented to reach
The interference of power.The quality of packer is mainly manifested in leakproofness, and sealing element of the packing element as packer is divided into room temperature and height
Temperature, sealing performance are to ensure that packer is successfully crucial, and on the source institute of high-temperature packer packing element sealing driving force
It is very significant for high-temperature packer packing element using the research of swelling agent.Therefore, to the choosing of packing element relevant parameter
Select, the indoor detection before packer is gone into the well it is very necessary.
Chinese patent CN103293062A, publication date 2013-09-11, discloses《A kind of compression type packer tubling
Testing inspection instrument》.The testing inspection instrument of the compression type packer tubling, can detect the packing element of multiple models, improve
The utilization rate of instrument.But the testing inspection tool design of the compression type packer tubling is complicated, operation difficulty is big, and should
The testing inspection instrument of compression type packer tubling cannot carry out the test of swelling agent performance.
Chinese patent CN201372765, publication date 2009-12-30, discloses《Testing device of rubber cylinder of packer》.It should
Testing device of rubber cylinder of packer can simulate the actual working conditions of packing element, have detected the sealing performance and anti-corrosion of packing element
Performance, but the packing element test instrument has the shortcomings that measurement accuracy is poor, inconvenient for operation.
The content of the invention
In order to overcome the shortcomings of that existing packing element testing inspection instrument cannot carry out swelling agent performance test, the present invention provides
A kind of high-temperature packer packing element testing inspection instrument, to achieve the purpose that swelling agent performance test can be carried out.
The technical solution adopted by the present invention to solve the technical problems is：A kind of high-temperature packer packing element testing inspection work
Tool, the high-temperature packer packing element testing inspection instrument include：Column assemblies are provided with to install the construction section of experiment packing element；
Pressure transmission component is set in outside the column assemblies, and the left end of the pressure transmission component is located at the right end of the construction section, and the pressure transmission component
It being capable of sliding axially along the column assemblies；Hydraulic cylinder housing is set in outside the column assemblies, and the right end of the pressure transmission component is equipped with
Piston, the piston bush are arranged between hydraulic cylinder housing and the column assemblies, hydraulic cylinder housing, the piston and the pipe of the pressure transmission component
Sealing space is collectively formed in the outer wall of column assembly, and sealing space can expand and drive the axis of the pressure transmission component along the column assemblies
To slip.
Further, which includes top connection and central tube, which is located at the middle part of top connection, the installation
The outer diameter of section is equal to the internal diameter of experiment packing element, and the right end of top connection is fixedly connected with the left end of central tube, the pressure transmission component and liquid
Cylinder pressure housing is set in outside central tube.
Further, which further includes bushing pipe, and bushing pipe is set between central tube and hydraulic cylinder housing；The pressure transmission
Component includes baffle ring, and baffle ring is set in outside the column assemblies, and the right end of baffle ring is fixedly connected with the left end of piston, and piston is set in
It and being capable of sliding axially along bushing pipe outside bushing pipe.
Further, hydraulic cylinder housing is provided with axial step through hole, which includes major diameter section and path
Section, the path section are located at the right end of hydraulic cylinder housing, and the internal diameter of the path section is identical with the outer diameter of bushing pipe, the internal diameter of the major diameter section
It is identical with the outer diameter of piston, and piston can slide in the major diameter section of hydraulic cylinder housing.
Further, which further includes solution tube sealing, and deblocking pipe sleeve is located at central tube
Between baffle ring, the left end of tube sealing is solved to divide claw structure, this divides claw structure to contain internal thread, and this of solution tube sealing left end divides valve
Pawl is threadedly coupled with the right end of top connection, and the right end for solving tube sealing is fixedly connected with bushing pipe, and the left end for solving tube sealing can be with top connection
Right end separation.
Further, retaining ring is arranged between baffle ring reconciliation tube sealing, baffle ring includes the annular for being useful for accommodating retaining ring
Groove, the internal diameter of the annular groove left end are less than the outer diameter of retaining ring, and solution tube sealing is externally provided with external screw thread, retaining ring and solution tube sealing spiral shell
Line connects, and retaining ring is retaining ring, and retaining ring only can from right to left be moved compared with solution tube sealing.
Further, which further includes lower contact and spacing ring, and lower contact is in
The right end of heart pipe is fixedly connected, and spacing ring is set in outside the right end of central tube, and the left end of spacing ring is fixedly connected with bushing pipe, /V
The right end of ring is connected with lower contact by unsealing pin.
Further, aperture section and big hole section are provided in spacing ring from left to right vertically, which connects with bushing pipe
It connects, and the internal diameter of the aperture section is identical with the outer diameter of bushing pipe, and which is connected with lower contact, and the internal diameter of the big hole section
It is identical with the outer diameter of lower contact.
Further, the left end of baffle ring is connected with top connection by shear pin.
Further, which further includes regulation ring, and regulation ring is set in top connection
Left end outside, regulation ring is connected through a screw thread with top connection, and experiment packing element is arranged with outside the construction section, and experiment packing element, which is located at, to be adjusted
Between ring and baffle ring.The invention has the advantages that high-temperature expansion agent can be packed into above-mentioned sealing space, the high-temperature expansion agent
Expanded after heated, so as to drive the pressure transmission component along column assemblies slide axially and squeeze test packing element is set, when
When experiment packing element sets complete, the driving force of high-temperature expansion agent reaches driving force that is maximum, and then testing high-temperature expansion agent
The purpose of size.
Description of the drawings
The accompanying drawings which form a part of this application are used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its explanation do not constitute improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is the structure diagram of high-temperature packer packing element testing inspection device embodiment of the present invention；
Fig. 2 is the partial enlarged view of high-temperature packer packing element testing inspection device embodiment of the present invention.
Reference numeral in figure：1st, top connection；2nd, regulation ring；3rd, packing element is tested；4th, shear pin；5th, baffle ring；6th, tube sealing is solved；
7th, retaining ring；8th, central tube；9th, bushing pipe；10th, piston；11st, hydraulic cylinder housing；12nd, spacing ring；13rd, pin is unsealed；14th, connect under
Head；15th, the second sealant rubber ring；16th, the 3rd sealant rubber ring；17th, sealing space.
Specific embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As depicted in figs. 1 and 2, an embodiment of the present invention provides a kind of high-temperature packer packing element testing inspection instrument, the height
Warm packing element testing inspection instrument includes column assemblies, pressure transmission component and hydraulic cylinder housing 11.Column assemblies set useful
In the construction section of installation experiment packing element 3.Pressure transmission component is set in outside column assemblies, and the left end of pressure transmission component is located at the construction section
Right end, and the pressure transmission component being capable of sliding axially and compress the experiment packing element 3 being arranged outside the construction section along the column assemblies.
Hydraulic cylinder housing 11 is set in outside the column assemblies, and the right end of hydraulic cylinder housing 11 is provided with piston 10, and piston 10 is set in liquid
Between cylinder pressure housing 11 and column assemblies.The outer wall of hydraulic cylinder housing 11, the piston 10 of the pressure transmission component and the column assemblies is total to
With sealing space 17 is formed, sealing space 17 can expand and drive slide axially (this of the pressure transmission component along the column assemblies
Left side and right side in inventive embodiments are the left side and right side shown in Fig. 1).
Column assemblies housing is equipped with experiment packing element 3 in the embodiment of the present invention, and above-mentioned pressure transmission component is abutted with experiment packing element 3.
High-temperature expansion agent can be packed into above-mentioned sealing space 17, which expands after heated, so as to drive the pressure transmission group
Part along column assemblies slide axially and squeeze test packing element 3 is set, when test packing element 3 set complete when, high-temperature expansion
The driving force of agent reaches purpose that is maximum, and then testing the driving force size of high-temperature expansion agent.In the embodiment of the present invention
Experiment packing element 3 is high temperature test packing element.It should be noted that the sealing space 17 in the embodiment of the present invention is sufficiently large, Neng Goufang
Enter enough swelling agents, so as to ensure that detection operation can be with normal operation.The test temperature of above-mentioned high-temperature expansion agent is 100 DEG C
To 350 DEG C.
Preferably, which includes top connection 1, central tube 8, bushing pipe 9 and lower contact 14, and experiment packing element 3 can cover
The outside of top connection 1 is located at, the right end of top connection 1 is fixedly connected with the left end of central tube 8.Bushing pipe 9 is set in the outer of central tube 8
Portion.The pressure transmission component and hydraulic cylinder housing 11 are set in outside central tube 8, and the internal diameter of the pressure transmission component and hydraulic cylinder housing 11
It is all higher than the outer diameter of bushing pipe 9.The left end of lower contact 14 is fixedly connected with the right end of central tube 8.It is connect in the embodiment of the present invention
First 1 left end is provided with regulation ring 2, which is connected by screw thread with top connection 1, and the right end of the regulation ring 2 and examination
The left end for testing packing element 3 abuts.Top connection 1, central tube 8 and lower contact 14 in the embodiment of the present invention are connected using TBG pipe screw threads
It connects, so that column assemblies form an enclosed system.
The pressure transmission component in the embodiment of the present invention includes baffle ring 5.The left end of baffle ring 5 and the examination being set in top connection 1
It tests packing element 3 to abut, the right end of baffle ring 5 is fixedly connected with the left end of piston 10.Piston 10 is set in outside bushing pipe 9 and can be along bushing pipe
9 slide axially, and right end, bushing pipe 9 and the hydraulic cylinder housing 11 of piston 10 form sealing space 17.It should be noted that this hair
The right end of baffle ring 5 in bright embodiment is connected by shear pin 4 with top connection 1, which can be cut.
Specifically, hydraulic cylinder housing 11 is provided with axial step through hole, which is located at the right end of hydraulic cylinder housing 11,
The internal diameter of the path section is identical with the outer diameter of bushing pipe 9 and the path section and the outer wall of bushing pipe 9 are sealed by the first sealant rubber ring.
The internal diameter of the major diameter section is identical with the outer diameter of piston 10, and piston 10 can slide in the major diameter section of hydraulic cylinder housing 11.In work
Multiple seal grooves are provided on the outer wall of plug 10, the second sealant rubber ring 15 are provided in the seal groove, the second sealant rubber ring 15 is used
Gap between sealing piston 10 and major diameter section.It is recessed that multiple corresponding sealings are again provided on the right end inner wall of piston 10
Slot, is provided with the 3rd sealant rubber ring 16 in the sealed groove, the 3rd sealant rubber ring 16 for sealing piston 10 and bushing pipe 9 it
Between gap.
Sealant rubber ring in the embodiment of the present invention is installed in 10 corresponding sealed groove of piston, can ensure high temperature
The driving force that swelling agent expansion generates is lossless.And above-mentioned sealant rubber ring is perfluoroether cushion rubber, which can be 350
DEG C it is long-time service, so that the high-temperature packer packing element testing inspection instrument in the embodiment of the present invention can carry out at high temperature
Detection.
As shown in Figure 1, the high-temperature packer packing element testing inspection instrument further includes solution tube sealing 6, solution tube sealing 6 is set in center
Between pipe 8 and baffle ring 5.The left end of solution tube sealing 6 is divides claw structure, this divides claw structure to contain internal thread, solution 6 left end of tube sealing
This divides claw and the right end of top connection 1 to be threadedly coupled, and the left end for solving tube sealing 6 can be separated with the right end of top connection 1.Deblocking
The right end of pipe 6 is fixedly connected with bushing pipe 9.
The left end of piston 10 in the embodiment of the present invention is provided with to accommodate the annular space of solution 6 right end of tube sealing, the ring
The internal diameter in shape space is more than the outer diameter of solution tube sealing 6, and the direction that piston 10 can be along Fig. 1 from right to left is slided and will not be with solution
Tube sealing 6 interferes.
Baffle ring 5 is arranged with retaining ring 7 between conciliating tube sealing 6, and the annular groove for accommodating retaining ring 7 is included in baffle ring 5.
The internal diameter of the annular groove left end is less than the outer diameter of retaining ring 7, and the internal diameter of the annular groove right end is more than the outer of 10 left end of piston
Footpath, and the left end of piston 10 is abutted with the right end of retaining ring 7.Solution tube sealing 6 is externally provided with external screw thread, retaining ring 7 and solution 6 spiral shell of tube sealing
Line connects.Retaining ring 7 in the embodiment of the present invention is retaining ring, which only can from right to left move compared with solution tube sealing 6
It is dynamic.
The high-temperature packer packing element testing inspection instrument further includes spacing ring 12, and spacing ring 12 is set in the right side of central tube 8
End is outer, and the left end of spacing ring 12 is fixedly connected with bushing pipe 9, and the right end of spacing ring 12 is connected with lower contact 14 by unsealing pin 13
It connects.
Specifically, aperture section and big hole section are provided with from left to right vertically in spacing ring 12, which connects with bushing pipe 9
It connects, and the internal diameter of the aperture section is identical with the outer diameter of bushing pipe 9, and which is connected with lower contact 14 by unsealing pin 13,
And the internal diameter of the big hole section is identical with the outer diameter of lower contact 14.
During using high-temperature packer packing element testing inspection tool work in the embodiment of the present invention, first in sealing space 17
It is previously charged into high-temperature expansion agent.High-temperature expansion agent expanded by heating and compression piston 10.Piston 10 is provided to baffle ring 5 towards in Fig. 1
The power of left direction makes baffle ring 5 cut shear pin 4.After shear pin 4 is cut, baffle ring 5 being capable of comfined compression test to the left
Packing element 3, while the unidirectional slide-and-lock to the left of retaining ring 7.When setting complete, retaining ring 7 is locked completely, is achieved in high temperature packing
Device packing element testing inspection instrument is set, and can detect the sealing performance of experiment packing element 3.
When upper lifting pipe post, top connection 1 drives central tube 8, and central tube 8 drives lower contact 14 to cut deblocking to left movement
Pin 13, while the external screw thread for solving the internal thread for dividing claw on tube sealing 6 and top connection 1 disengages connection.It solves tube sealing 6, bushing pipe 9, live
Plug 10, baffle ring 5, hydraulic cylinder housing 11 and spacing ring 12 are opposite to be moved right, and realizes high-temperature packer packing element testing inspection instrument
Deblocking, experiment packing element 3 lose sealing function.Packing element is realized so as to complete high-temperature packer packing element testing inspection instrument to exist
Detection and test under high temperature.
It should be noted that during setting, piston 10 and hydraulic cylinder housing 11 generate relative displacement, produce two components
Raw gap, in deblocking, hydraulic cylinder housing 11 and 9 entirety of bushing pipe move right, the gap that baffle ring 5 and hydraulic cylinder housing 11 generate
Do not change, this gap for experiment packing element 3 actual compression away from.
High-temperature packer packing element testing inspection instrument in the embodiment of the present invention can detect the leakproofness of experiment packing element 3
Energy：When the high-temperature packer packing element testing inspection instrument carries out pressure-bearing experiment to experiment packing element 3, in the pipe of entire instrument and pipe is outer
Leak-free pressure, ensure that experiment packing element 3 detect no pressure leakage point.The application of perfluoroether cushion rubber causes high-temperature packer glue
The leakproofness of cylinder testing inspection instrument under the high temperature conditions can be long-term use, improve the service life of entire 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：
Swelling agent has directly reacted experiment packing element 3 in the heated driving force generated in high-temperature packer packing element testing inspection instrument
Sealing performance, when which sets complete, experiment packing element 3 seal, then the driving force of swelling agent reaches optimal working condition,
The swelling agent dosage of design is also most reasonable.
High-temperature packer packing element testing inspection instrument in the embodiment of the present invention can also measure 3 actual pressure of experiment packing element
Contracting is away from size：The high-temperature packer packing element testing inspection instrument can accurately measure experiment packing element 3 in the reality finally set
Compression away from, according to experiment packing element 3 actual sealing performance, can interpolate that the high-temperature packer packing element testing inspection tool compresses away from
The reasonability of design.And then by the size of the relative displacement between baffle ring 5 and hydraulic cylinder housing 11, obtain the high-temperature packer
Packing element testing inspection tool compresses away from size.Moreover, entire high-temperature packer packing element testing inspection instrument is during deblocking,
Due to the reasonability of global design, it ensure that compression away 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：It is high
Warm packing element testing inspection instrument is set on same test instrument using thermal expansion agent, in same high-temperature packer packing element
The driveability of swelling agent and the experiment and detection of packing element sealing performance are realized on testing inspection instrument.In addition, it is locked when setting
Tight ring 7 ensures that experiment packing element 3 keeps sealing after setting, and during deblocking, claw is divided to be removed convenient for testing packing element 3 after pressure release, whole
Body is rational in infrastructure.
It can be seen from the above description that the above embodiments of the present invention realize following technique effect：Above-mentioned sealing
High-temperature expansion agent can be packed into space, which expands after heated, so as to drive the pressure transmission component along tubing string group
Part slide axially and squeeze test packing element is set, when test packing element set complete when, the driving force of high-temperature expansion agent reaches
To maximum, and then test the purpose of the driving force size of high-temperature expansion agent.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (8)
- A kind of 1. high-temperature packer packing element testing inspection instrument, which is characterized in that the high-temperature packer packing element testing inspection instrument Including：Column assemblies are provided with to install the construction section of experiment packing element (3), which includes top connection (1), central tube (8) and bushing pipe (9), the construction section are located at the middle part of top connection (1), and the outer diameter of the construction section is equal to the internal diameter of experiment packing element (3), The right end of top connection (1) is fixedly connected with the left end of central tube (8)；Pressure transmission component is set in outside the column assemblies, and the left end of the pressure transmission component is located at the right end of the construction section, and the pressure transmission Component can sliding axially along the column assemblies, which includes baffle ring (5), and baffle ring (5) is set in the column assemblies Outside；Hydraulic cylinder housing (11), is set in outside the column assemblies, and the right end of the pressure transmission component is equipped with piston (10), the piston (10) Be sheathed between hydraulic cylinder housing (11) and the column assemblies, hydraulic cylinder housing (11), the pressure transmission component piston (10) and should Sealing space (17) is collectively formed in the outer wall of column assemblies, and sealing space (17) can expand and drive the pressure transmission component along the pipe Column assembly slides axially, and the right end of baffle ring (5) is fixedly connected with the left end of piston (10), and piston (10) is set in bushing pipe (9) It is outer and can sliding axially along bushing pipe (9), the pressure transmission component and hydraulic cylinder housing (11) be set in central tube (8) outside, bushing pipe (9) it is set between central tube (8) and hydraulic cylinder housing (11).
- 2. high-temperature packer packing element testing inspection instrument according to claim 1, which is characterized in that hydraulic cylinder housing (11) Axial step through hole is provided with, which includes major diameter section and path section, which is located at hydraulic cylinder housing (11) right end, the internal diameter of the path section is identical with the outer diameter of bushing pipe (9), the outer diameter phase of the internal diameter and piston (10) of the major diameter section Together, and piston (10) can slide in the major diameter section of hydraulic cylinder housing (11).
- 3. high-temperature packer packing element testing inspection instrument according to claim 1, which is characterized in that the high-temperature packer glue Cylinder testing inspection instrument further includes solution tube sealing (6), and solution tube sealing (6) is set between central tube (8) and baffle ring (5), solution tube sealing (6) Left end to divide claw structure, this divides claw structure to contain internal thread, and this of solution tube sealing (6) left end divides claw and top connection (1) Right end be threadedly coupled, solution tube sealing (6) right end be fixedly connected with bushing pipe (9), solve tube sealing (6) left end can be with top connection (1) right end separation.
- 4. high-temperature packer packing element testing inspection instrument according to claim 3, which is characterized in that baffle ring (5) and deblocking Retaining ring (7) is arranged between pipe (6), baffle ring (5) includes the annular groove for being useful for accommodating retaining ring (7), the annular groove The internal diameter of left end is less than the outer diameter of retaining ring (7), and solution tube sealing (6) is externally provided with external screw thread, retaining ring (7) and solution tube sealing (6) screw thread Connection, retaining ring (7) are retaining ring, and retaining ring (7) only can from right to left be moved compared with solution tube sealing (6).
- 5. high-temperature packer packing element testing inspection instrument according to claim 1, which is characterized in that the high-temperature packer glue Cylinder testing inspection instrument further includes lower contact (14) and spacing ring (12), and lower contact (14) and the right end of central tube (8) fix company It connects, spacing ring (12) is set in outside the right end of central tube (8), and the left end of spacing ring (12) is fixedly connected with bushing pipe (9), spacing ring (12) right end is connected with lower contact (14) by unsealing pin (13).
- 6. high-temperature packer packing element testing inspection instrument according to claim 5, which is characterized in that spacing ring (12) interior edge Axial to be provided with aperture section and big hole section from left to right, which is connected with bushing pipe (9), and the internal diameter and lining of the aperture section The outer diameter of pipe (9) is identical, which is connected with lower contact (14), and the internal diameter of the big hole section and the outer diameter of lower contact (14) It is identical.
- 7. high-temperature packer packing element testing inspection instrument according to claim 1, which is characterized in that the left end of baffle ring (5) It is connected with top connection (1) by shear pin (4).
- 8. high-temperature packer packing element testing inspection instrument according to claim 1, which is characterized in that the high-temperature packer glue Cylinder testing inspection instrument further include regulation ring (2), regulation ring (2) is set in outside the left end of top connection (1), regulation ring (2) with it is upper Connector (1) is connected through a screw thread, and experiment packing element (3) is arranged with outside the construction section, and experiment packing element (3) is located at regulation ring (2) and gear Between ring (5).
Priority Applications (1)
| 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 CN105372135A (en) | 2016-03-02 |
| CN105372135B true CN105372135B (en) | 2018-06-01 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN115788354B (en) * | 2023-02-06 | 2023-04-25 | 纬达石油装备有限公司 | Double-compression type open hole packer and use method thereof |
Family Cites Families (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 |
| CN103293062B (en) * | 2013-05-07 | 2015-04-08 | 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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