CN103293062B - Testing and detecting tool for compression packer rubber cylinder - Google Patents
Testing and detecting tool for compression packer rubber cylinder Download PDFInfo
- Publication number
- CN103293062B CN103293062B CN201310163818.0A CN201310163818A CN103293062B CN 103293062 B CN103293062 B CN 103293062B CN 201310163818 A CN201310163818 A CN 201310163818A CN 103293062 B CN103293062 B CN 103293062B
- Authority
- CN
- China
- Prior art keywords
- ring
- tube sealing
- piston
- fluid cylinder
- hand member
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 44
- 230000006835 compression Effects 0.000 title claims abstract description 32
- 238000007906 compression Methods 0.000 title claims abstract description 32
- 238000007789 sealing Methods 0.000 claims description 59
- 239000012530 fluid Substances 0.000 claims description 42
- 238000007689 inspection Methods 0.000 claims description 33
- 238000012856 packing Methods 0.000 claims description 31
- 210000000078 claw Anatomy 0.000 claims description 22
- 238000005259 measurement Methods 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 238000001514 detection method Methods 0.000 abstract description 7
- 238000013461 design Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a test detection tool for a compression packer rubber cylinder, which comprises a central pipe (1), an unsealing pipe (24) and a cylindrical hydraulic cylinder jacket (10), wherein the right end of the hydraulic cylinder jacket (10) is hermetically connected with the unsealing pipe (24) through a cylindrical connecting ring (16), a closed annular cavity (26) is formed between the hydraulic cylinder jacket (10) and the unsealing pipe (24), a cylindrical piston (13) and a measuring ring (11) sleeved outside the unsealing pipe (24) are arranged in the annular cavity (26), the piston (13) can push a baffle ring (5), a piston rod (7) and the measuring ring (11) to slide along the axis of the central pipe (1), and a through hole (27) is formed in the side wall of the unsealing pipe (24) between the piston (13) and the connecting ring (16). The test detection tool for the compression packer rubber cylinder can detect a plurality of types of rubber cylinders and has the advantages of simple detection mode, high efficiency, accuracy, low cost and the like.
Description
Technical field
The present invention relates to a kind of testing inspection instrument of the compression type packer tubling used in oil field.
Background technology
Packer is one of requisite instrument in oil extraction in oil field engineering, and packing element is the core component of packer.Therefore the sealing property of packing element ensures that packer is successfully crucial.Conventional packer can be divided into compression and expanding two type.In order to detect the packing element of packer, Chinese patent CN 2580434Y, October 15 2003 publication date, disclose " rubber tube pressure tester ", Chinese patent CN 201372765Y, on Dec 30 2009 publication date, discloses " testing device of rubber cylinder of packer ".But there is the shortcoming that measuring accuracy is not high, use inconvenience etc. in above-mentioned testing device of rubber cylinder of packer.
Summary of the invention
In order to solve the technical matters of testing device of rubber cylinder of packer measuring accuracy difference in prior art, the invention provides a kind of testing inspection instrument of compression type packer tubling, the testing inspection instrument of this compression type packer tubling not only can detect the packing element of multiple model, the utilization factor of raising instrument, save old of production, have more the advantages such as detection mode is simple, reliable, accurate.
The present invention is the technical scheme solving the employing of its technical matters: a kind of testing inspection instrument of compression type packer tubling, comprise pipe core, separate the fluid cylinder overcoat of tube sealing and tubular, the left end separating tube sealing is fixedly sleeved in the right-hand member of pipe core, fluid cylinder overcoat is sheathed on to be separated outside tube sealing, the external diameter of pipe core is less than the internal diameter of fluid cylinder overcoat, the left end of fluid cylinder overcoat abuts with the baffle ring outside the right-hand member being set in described pipe core, the right-hand member of fluid cylinder overcoat is connected with the deblocking seal of tube by the abutment ring of tubular, and fluid cylinder overcoat is fixedly connected with abutment ring, closed toroidal cavity is formed between fluid cylinder overcoat and solution tube sealing, be provided with the piston of tubular in toroidal cavity and be sheathed on the measurement ring separated outside tube sealing, the left end of ring piston bar is sheathed on outside the right-hand member of pipe core, the external diameter of piston rod is less than the internal diameter of fluid cylinder overcoat, and piston rod is fixedly connected with baffle ring, the right-hand member of piston rod is fixedly connected with piston, piston can promote baffle ring, piston rod and measure the axial sliding movement of ring centrally pipe, between piston and abutment ring, the sidewall separating tube sealing is provided with through hole, the seal head be provided with for sealing is separated in tube sealing on the right side of through hole, the regulating ring for fixing packing element is connected at the left end fixed sleeves of pipe core.
The internal diameter measuring ring equals the external diameter separating tube sealing, and measuring ring is retaining ring, measures ring and is merely able to unidirectional slip from right to left.
In toroidal cavity, separate the push rod being arranged with tubular outside tube sealing, the left end of push rod abuts with measurement ring, and the right-hand member of push rod is fixedly connected with piston.
Between piston and the left end of fluid cylinder overcoat, the inside surface of fluid cylinder overcoat is provided with the first raised ring, between the first raised ring and baffle ring, retaining ring is arranged with outside piston rod, the internal diameter of retaining ring equals the external diameter of piston rod, the external diameter of retaining ring is less than the internal diameter of fluid cylinder overcoat, and retaining ring is retaining ring, and retaining ring is merely able to unidirectional slip from right to left.
Separate the right-hand member of tube sealing for a point claw structure, stay pipe is arranged with in the right-hand member of solution tube sealing, the outside surface of the right-hand member of stay pipe is provided with the second raised ring, the external diameter of the second raised ring equals a point internal diameter for claw structure, the left end of stay pipe is fixedly connected with seal head, the fixed cover of tubular is arranged with outside the right-hand member of solution tube sealing, the left end of fixed cover is fixedly connected with abutment ring, the 3rd raised ring is provided with in fixed cover, the internal diameter of the 3rd raised ring is threaded connection with the outside surface of point claw structure, and stay pipe is connected by shear pin with solution tube sealing.
The right-hand member of fixed cover is provided with plug, and plug is fixedly connected with fixed cover.
Dividing between claw structure and the left end of fixed cover, separate tube sealing fixed sleeves and be connected to spacing ring, the external diameter of spacing ring is less than the internal diameter of fixed cover.
Dividing between claw structure and the left end of stay pipe, the outside surface of stay pipe is provided with the 4th raised ring, and the 4th raised ring is connected by shear pin with solution tube sealing.
Baffle ring is connected by shear pin with pipe core.
Between baffle ring and regulating ring, outside pipe core, be arranged with multiple spacer ring for isolating packing element.
The invention has the beneficial effects as follows:
1, the testing inspection instrument of this compression type packer tubling can achieve kit and detect multiple model packing element, and the utilization factor of instrument is high, and use cost is low.
2, the detection mode of the testing inspection instrument of this compression type packer tubling is simple, reliable, accurate, there is not dispute point.
3, the testing inspection instrument of this compression type packer tubling not only can detect at normal temperatures, and the high temperature oil immersion that can realize 350 DEG C detects.
Accompanying drawing explanation
Be described in further detail below in conjunction with the testing inspection instrument of accompanying drawing to compression type packer tubling of the present invention.
Fig. 1 is the structural representation of testing inspection instrument of the present invention.
Fig. 2 is the structural representation at testing inspection instrument right-hand member fixed cover position of the present invention.
Fig. 3 is the perspective view of separating tube sealing.
Wherein 1. pipe cores, 2. regulating ring, 3. packing element, 4. spacer ring, 5. baffle ring, 6. shear pin, 7. piston rod, 8. set collar, 9. retaining ring, 10. fluid cylinder overcoat, 101. first raised rings, 11. measure ring, 12. push rods, 13. pistons, 14. O-ring seals, 15. O-ring seals, 16. abutment rings, 17. O-ring seals, 18. fixed covers, 181. the 3rd raised rings, 19. O-ring seals, 20. seal heads, 21. shear pins, 22. spacing rings, 23. stay pipes, 231. second raised rings, 232. the 4th raised rings, 24. separate tube sealing, 241. points of claw structures, 25. plugs, 26. toroidal cavities, 27. through holes.
Embodiment
Be described in detail below in conjunction with the testing inspection instrument of accompanying drawing to compression type packer tubling of the present invention.A kind of testing inspection instrument of compression type packer tubling, the testing inspection instrument of described compression type packer tubling comprises pipe core 1, separate the fluid cylinder overcoat 10 of tube sealing 24 and tubular, the left end separating tube sealing 24 is fixedly sleeved in the right-hand member of pipe core 1, fluid cylinder overcoat 10 is sheathed on to be separated outside tube sealing 24, the external diameter of pipe core 1 is less than the internal diameter of fluid cylinder overcoat 10, the left end of fluid cylinder overcoat 10 abuts with the baffle ring 5 outside the right-hand member being set in described pipe core 1, the right-hand member of fluid cylinder overcoat 10 is tightly connected with solution tube sealing 24 by the abutment ring 16 of tubular, and fluid cylinder overcoat 10 is fixedly connected with abutment ring 16, closed toroidal cavity 26 is formed between fluid cylinder overcoat 10 and solution tube sealing 24, be provided with the piston 13 of tubular in toroidal cavity 26 and be sheathed on the measurement ring 11 separated outside tube sealing 24, the left end of ring piston bar 7 is sheathed on outside the right-hand member of pipe core 1, the external diameter of piston rod 7 is less than the internal diameter of fluid cylinder overcoat 10, and piston rod 7 is fixedly connected with baffle ring 5, the right-hand member of piston rod 7 is fixedly connected with piston 13, piston 13 can promote baffle ring 5, piston rod 7 and measure the axial sliding movement of ring 11 centrally pipe 1, between piston 13 and abutment ring 16, the sidewall separating tube sealing 24 is provided with through hole 27, the seal head 20 be provided with for sealing is separated in tube sealing 24 on the right side of through hole 27, the regulating ring 2 for fixing packing element 3 is connected at the left end fixed sleeves of pipe core 1, as shown in Figure 1.
During use by packing element 3 to be measured according to being set in outside pipe core 1 shown in Fig. 1, again the testing inspection instrument of this compression type packer tubling is connected in test pit or test casing, be connected by the left end of hydraulic pump with pipe core 1, apply certain pressure, liquid enters fluid cylinder overcoat 10 by through hole 27, separate tube sealing 24, in the closed chamber that piston 13 and abutment ring 16 are formed, hydraulic drive piston 13 also drives piston rod 7, measurement ring 11 and shelves ring 5 are to left movement, packing element 3 is also promoted to be moved to the left by shelves ring 5 simultaneously, until packing element 3 is compressed to the tonnage of specifying, voltage stabilizing 5min treats that packing element 3 sets completely.Now can judge the sealing situation of the compression tonnage lower rubber cylinder 3 of specifying, by measure ring 11 exert pressure before and after the distance of sliding left, the key indexs such as compression distance under this compression tonnage and corresponding pressure-bearing situation can also be drawn.Compression tonnage and pressure-bearing data can directly be drawn by the fluid cylinder areal calculation of the manometric reading of hydraulic pump and the testing inspection instrument of this compression type packer tubling.
The internal diameter measuring ring 11 equals the external diameter separating tube sealing 24, and measuring ring 11 is retaining ring, measures ring 11 and is merely able to unidirectional slip from right to left.The design of measurement ring 11 is the compression distances in order to Measurement accuracy compression type glue barrel 3, and arranging measuring accuracy after measuring ring 11 can reach 1mm.And in toroidal cavity 26, separate the push rod 12 being arranged with tubular outside tube sealing 24, the left end of push rod 12 abuts with measurement ring 11, and the right-hand member of push rod 12 is fixedly connected with piston 13.
Between piston 13 and the left end of fluid cylinder overcoat 10, the inside surface of fluid cylinder overcoat 10 is provided with the first raised ring 101, between the first raised ring 101 and baffle ring 5, retaining ring 9 is arranged with outside piston rod 7, the internal diameter of retaining ring 9 equals the external diameter of piston rod 7, the external diameter of retaining ring 9 is less than the internal diameter of fluid cylinder overcoat 10, and retaining ring 9 is retaining ring, and retaining ring 9 is merely able to unidirectional slip from right to left.The design of retaining ring 9 ensure that packing element 3 rollback does not occur after being compressed, be applied with pressure and when pressing down, packing element 3 still can reach seal request.Between retaining ring 9 and baffle ring 5, be also provided with the set collar 8 for fixing and locking ring 9, set collar 8 is fixedly connected with fluid cylinder overcoat 10.
For the ease of packing element 3 being taken out and is measured after pressure release the sliding distance of ring 11, separate the right-hand member of tube sealing 24 for a point claw structure 241, stay pipe 23 is arranged with in the right-hand member of solution tube sealing 24, the outside surface of the right-hand member of stay pipe 23 is provided with the second raised ring 231, the external diameter of the second raised ring 231 equals a point internal diameter for claw structure 241, the left end of stay pipe 23 is fixedly connected with seal head 20, the fixed cover 18 of tubular is arranged with outside the right-hand member of solution tube sealing 24, the left end of fixed cover 18 is fixedly connected with abutment ring 16, the 3rd raised ring 181 is provided with in fixed cover 18, the internal diameter of the 3rd raised ring 181 is threaded connection with the outside surface of point claw structure 241, stay pipe 23 is connected by shear pin 21 with solution tube sealing 24, as Fig. 2, shown in Fig. 3.When needs deblocking, in the left end of pipe core 1, insert push rod from left to right and promote seal head 20 and part shear pin 21 cut off by stay pipe 23, and continue to move right, when the second raised ring 231 is separated with a point claw structure 241, the screw thread of point claw structure 241 outside surface will lose support, apply certain power and point screw thread of claw structure 241 outside surface can be made to throw off with the internal thread of the inside surface of the 3rd raised ring 181 be connected.Thus fixed cover 18, abutment ring 16, fluid cylinder overcoat 10, piston 13, push rod 12, piston rod 7 are moved right together with shelves ring 5, then packing element 3 can deblocking completely.
The right-hand member of fixed cover 18 is provided with plug 25, and plug 25 is fixedly connected with fixed cover 18.Plug 25 position-limiting actions, when stay pipe 23 moves right top to plug 25, seal head 20 and stay pipe 23 will no longer can continue to move right.
Dividing between claw structure 241 and the left end of fixed cover 18, separate tube sealing 24 fixed sleeves and be connected to spacing ring 22, the external diameter of spacing ring 22 is less than the internal diameter of fixed cover 18.When deblocking, abutment ring 16 pushes up to the right after spacing ring 22, and fixed cover 18, abutment ring 16, fluid cylinder overcoat 10, piston 13, push rod 12, piston rod 7 and shelves ring 5 will no longer can continue to move right.
Dividing between claw structure 241 and the left end of stay pipe 23, the outside surface of stay pipe 23 is provided with the 4th raised ring the 232, four raised ring 232 and is connected by shear pin 21 with solution tube sealing 24.
In addition, baffle ring 5 is connected by shear pin 6 with pipe core 1.Between baffle ring 5 and regulating ring 2, outside pipe core 1, be arranged with multiple spacer ring 4 for isolating packing element 3.In order to realize the object of the multiple packing element of testing inspection tool detection of this compression type packer tubling, pipe core 1, regulating ring 2, spacer ring 4 and shelves ring 5 can select corresponding size by the internal diameter different according to packing element 3.The detection of the Multiple Type packing elements such as Y111, Y211, Y221, Y341, Y441, Y445, Y521 and Y541 can be met.
Be tightly connected by O-ring seal 14 between fluid cylinder overcoat 10 and piston 13, separate between tube sealing 24 and piston 13 and be tightly connected by O-ring seal 15, abutment ring 16 is conciliate tube sealing 24 with fluid cylinder overcoat 10 respectively by O-ring seal 17 and is tightly connected, and seal head 20 is tightly connected by O-ring seal 19 and solution tube sealing 24.Above-mentioned O-ring seal all adopts fluorine cushion rubber, can ensure that meet the operating mode of high temperature oil immersion, the packing element that can realize under high temperature detects without disclosure risk point under the high temperature of 350 DEG C.
The course of work of the testing inspection instrument of this compression type packer tubling is as follows:
The testing inspection instrument of this compression type packer tubling is measured the initial position of ring 11 according to the record of assembling shown in Fig. 1, again the testing inspection instrument of this compression type packer tubling is connected in test pit or test casing, be connected with pipe core 1 by hydraulic pump, apply certain pressure, liquid enters described closed chamber by part through hole 27, and hydraulic drive piston 13 drives piston rod 7, push rod 12 and shelves ring 5 to cut off part shear pin 6 to left movement.Shelves ring 5 promotes packing element 3 and spacer ring 4 until packing element 3 is compressed to the tonnage of specifying, and directly can measure packing element set tonnage and pressure-bearing data by hydraulic pump.Test upper pressure until packing element and after pressing down, cut off shear pin 21 from pipe core 1 left end insertion push rod promotion seal head 20 and stay pipe 23 and continue to move right top to part 25 plug.Second raised ring 231 of stay pipe 23 is separated with a point claw structure 241 of separating tube sealing 24, after dividing claw structure 241 to lose support, point claw structure 241 can be made to throw off with the 3rd raised ring 181 of fixed cover 18 be connected, then plug 25, fixed cover 18, abutment ring 16, fluid cylinder overcoat 10, piston 13, push rod 12, piston rod 7 move right together with shelves ring 5, until abutment ring 16 withstands on spacing ring 22.Now three packing elements 3 deblocking completely.Trip out this testing inspection instrument to carry out the outward appearance of packing element 3, take this testing inspection instrument can learn packing element compression distance by the change in location measuring ring 11 apart, thus reach the object detecting compression type packer tubling.
The above, be only specific embodiments of the invention, can not limit the scope that invention implements with it, so the displacement of its equivalent assemblies, or the equivalent variations done according to scope of patent protection of the present invention and modification, all still should belong to the category that this patent is contained.
Claims (10)
1. the testing inspection instrument of a compression type packer tubling, it is characterized in that: the testing inspection instrument of described compression type packer tubling comprises pipe core (1), separate the fluid cylinder overcoat (10) of tube sealing (24) and tubular, the left end separating tube sealing (24) is fixedly sleeved in the right-hand member of pipe core (1), fluid cylinder overcoat (10) is sheathed on separates tube sealing (24) outward, the external diameter of pipe core (1) is less than the internal diameter of fluid cylinder overcoat (10), the left end of fluid cylinder overcoat (10) abuts with the baffle ring (5) outside the right-hand member being set in described pipe core (1), the right-hand member of fluid cylinder overcoat (10) is tightly connected with solution tube sealing (24) by the abutment ring (16) of tubular, and fluid cylinder overcoat (10) is fixedly connected with abutment ring (16), closed toroidal cavity (26) is formed between fluid cylinder overcoat (10) and solution tube sealing (24), be provided with the piston (13) of tubular in toroidal cavity (26) and be sheathed on solution tube sealing (24) measurement ring (11) outward, the left end of ring piston bar (7) is sheathed on outside the right-hand member of pipe core (1), the external diameter of piston rod (7) is less than the internal diameter of fluid cylinder overcoat (10), and piston rod (7) is fixedly connected with baffle ring (5), the right-hand member of piston rod (7) is fixedly connected with piston (13), piston (13) can promote baffle ring (5), the axial sliding movement of (1) is centrally managed in piston rod (7) and measurement ring (11), between piston (13) and abutment ring (16), the sidewall separating tube sealing (24) is provided with through hole (27), the seal head (20) be provided with for sealing is separated in tube sealing (24) on the right side of through hole (27), the regulating ring (2) for fixing packing element (3) is connected at the left end fixed sleeves of pipe core (1).
2. testing inspection instrument according to claim 1, it is characterized in that: the internal diameter measuring ring (11) equals to separate the external diameter of tube sealing (24), measuring ring (11) is retaining ring, measures ring (11) and is merely able to unidirectional slip from right to left.
3. testing inspection instrument according to claim 1, it is characterized in that: in toroidal cavity (26), separate the push rod (12) being arranged with tubular outside tube sealing (24), the left end of push rod (12) abuts with measurement ring (11), and the right-hand member of push rod (12) is fixedly connected with piston (13).
4. testing inspection instrument according to claim 1, it is characterized in that: between piston (13) and the left end of fluid cylinder overcoat (10), the inside surface of fluid cylinder overcoat (10) is provided with the first raised ring (101), between the first raised ring (101) and baffle ring (5), retaining ring (9) is arranged with outside piston rod (7), the internal diameter of retaining ring (9) equals the external diameter of piston rod (7), the external diameter of retaining ring (9) is less than the internal diameter of fluid cylinder overcoat (10), retaining ring (9) is retaining ring, retaining ring (9) is merely able to unidirectional slip from right to left.
5. testing inspection instrument according to claim 1, it is characterized in that: separate the right-hand member of tube sealing (24) for a point claw structure (241), stay pipe (23) is arranged with in the right-hand member of solution tube sealing (24), the outside surface of the right-hand member of stay pipe (23) is provided with the second raised ring (231), the external diameter of the second raised ring (231) equals a point internal diameter for claw structure (241), the left end of stay pipe (23) is fixedly connected with seal head (20), the fixed cover (18) of tubular is arranged with outside the right-hand member of solution tube sealing (24), the left end of fixed cover (18) is fixedly connected with abutment ring (16), the 3rd raised ring (181) is provided with in fixed cover (18), the internal diameter of the 3rd raised ring (181) is threaded connection with the outside surface of point claw structure (241), stay pipe (23) is connected by shear pin (21) with solution tube sealing (24).
6. testing inspection instrument according to claim 5, is characterized in that: the right-hand member of fixed cover (18) is provided with plug (25), and plug (25) is fixedly connected with fixed cover (18).
7. testing inspection instrument according to claim 5, it is characterized in that: dividing between claw structure (241) and the left end of fixed cover (18), separate tube sealing (24) fixed sleeves and be connected to spacing ring (22), the external diameter of spacing ring (22) is less than the internal diameter of fixed cover (18).
8. testing inspection instrument according to claim 5, it is characterized in that: dividing between claw structure (241) and the left end of stay pipe (23), the outside surface of stay pipe (23) is provided with the 4th raised ring (232), and the 4th raised ring (232) is connected by shear pin (21) with solution tube sealing (24).
9. testing inspection instrument according to claim 1, is characterized in that: baffle ring (5) is connected by shear pin (6) with pipe core (1).
10. testing inspection instrument according to claim 1, it is characterized in that: between baffle ring (5) and regulating ring (2), outside pipe core (1), being arranged with multiple spacer ring (4) for isolating packing element (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310163818.0A CN103293062B (en) | 2013-05-07 | 2013-05-07 | Testing and detecting tool for compression packer rubber cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310163818.0A CN103293062B (en) | 2013-05-07 | 2013-05-07 | Testing and detecting tool for compression packer rubber cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103293062A CN103293062A (en) | 2013-09-11 |
| CN103293062B true CN103293062B (en) | 2015-04-08 |
Family
ID=49094305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310163818.0A Active CN103293062B (en) | 2013-05-07 | 2013-05-07 | Testing and detecting tool for compression packer rubber cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103293062B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104458443B (en) * | 2013-09-25 | 2017-10-17 | 中国石油化工股份有限公司 | Anti- interlaminar shear strength method of testing |
| CN103630349B (en) * | 2013-12-09 | 2016-08-17 | 武汉海王机电工程技术公司 | Compression packer assay device |
| CN105092383B (en) * | 2014-05-23 | 2017-09-15 | 中国石油化工股份有限公司胜利油田分公司采油工艺研究院 | Packing element sets visual test device |
| CN104594848B (en) * | 2014-11-27 | 2017-06-13 | 中国石油天然气股份有限公司 | Experimental setting instrument of high temperature compression packer packing element |
| CN104749040B (en) * | 2015-03-03 | 2018-04-06 | 中国石油天然气股份有限公司 | Test detection device and method for high-temperature packer rubber cylinder |
| CN104634514A (en) * | 2015-03-05 | 2015-05-20 | 中国海洋石油总公司 | Device for testing sealing performance of rubber cylinder assembly of packer |
| CN105092108B (en) * | 2015-08-06 | 2017-08-25 | 东北石油大学 | The test wrapper of radial direction contact stress inside and outside a kind of measurable packing element |
| CN105372135B (en) * | 2015-12-07 | 2018-06-01 | 中国石油天然气股份有限公司 | High-temperature packer rubber cylinder test detection tool |
| CN108287111B (en) * | 2017-01-09 | 2021-03-02 | 中国石油化工股份有限公司 | Device for detecting packing performance of rubber cylinder |
| CN106979896B (en) * | 2017-03-22 | 2024-05-31 | 山西汾西重工有限责任公司 | Unlocking separation testing device for two mechanical clamping cylinders |
| CN110529069A (en) * | 2019-07-25 | 2019-12-03 | 中国石油天然气股份有限公司 | Packer with measurable compression distance |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2451722Y (en) * | 2000-11-30 | 2001-10-03 | 辽河石油勘探局工程技术研究院 | Hydraulic expand tube type casing pipe subsidiary tool |
| US20020112862A1 (en) * | 2000-05-12 | 2002-08-22 | Patel Dinesh R. | Valve assembly |
| CN2580434Y (en) * | 2002-11-25 | 2003-10-15 | 大庆石油管理局 | Rubber tube pressure tester |
| CN201372765Y (en) * | 2009-01-07 | 2009-12-30 | 中国石油大学(北京) | Testing device of rubber cylinder of packer |
| CN202031528U (en) * | 2011-05-13 | 2011-11-09 | 牡丹江市新翔石油机械有限责任公司 | Step-by-step releasable packer |
| CN203287257U (en) * | 2013-05-07 | 2013-11-13 | 中国石油天然气股份有限公司 | Testing and detecting tool for compression packer rubber cylinder |
-
2013
- 2013-05-07 CN CN201310163818.0A patent/CN103293062B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020112862A1 (en) * | 2000-05-12 | 2002-08-22 | Patel Dinesh R. | Valve assembly |
| CN2451722Y (en) * | 2000-11-30 | 2001-10-03 | 辽河石油勘探局工程技术研究院 | Hydraulic expand tube type casing pipe subsidiary tool |
| CN2580434Y (en) * | 2002-11-25 | 2003-10-15 | 大庆石油管理局 | Rubber tube pressure tester |
| CN201372765Y (en) * | 2009-01-07 | 2009-12-30 | 中国石油大学(北京) | Testing device of rubber cylinder of packer |
| CN202031528U (en) * | 2011-05-13 | 2011-11-09 | 牡丹江市新翔石油机械有限责任公司 | Step-by-step releasable packer |
| CN203287257U (en) * | 2013-05-07 | 2013-11-13 | 中国石油天然气股份有限公司 | Testing and detecting tool for compression packer rubber cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103293062A (en) | 2013-09-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103293062B (en) | Testing and detecting tool for compression packer rubber cylinder | |
| CN204188353U (en) | Packer packing element sealing performance detection device | |
| CN202928792U (en) | Multifunctional packer testing apparatus | |
| CN203287257U (en) | Testing and detecting tool for compression packer rubber cylinder | |
| CN202110016U (en) | Underwater separate connector testing device | |
| CN202948063U (en) | Sealing type core resistivity measuring clamp | |
| CN203929521U (en) | Packing element sets visual test device | |
| CN105136397A (en) | Test device used for compression rubber sleeve function performance test | |
| CN204536125U (en) | Test detection device for high-temperature packer rubber cylinder | |
| CN109342186A (en) | A kind of LVDT displacement sensor under high temperature and pressure | |
| CN104695893A (en) | Packer rubber tube contact stress test device and method | |
| CN104749040A (en) | Test detection device and method for high-temperature packer rubber cylinder | |
| CN203672563U (en) | Expanding packer rubber cylinder high temperature performance tester | |
| CN105092383A (en) | Packer rubber setting visualization test apparatus | |
| CN203308429U (en) | Experimental device of high-temperature and high-pressure packer rubber sleeve | |
| CN110031264B (en) | Pushing sampling system and setting method thereof | |
| CN201265412Y (en) | Down-hole tube diameter and tube position temperature tester | |
| CN105372135B (en) | High-temperature packer rubber cylinder test detection tool | |
| CN202144733U (en) | Bridge plug seal checking packer | |
| CN202250054U (en) | Long probe system | |
| CN105781526B (en) | Stress testing device and stress testing method for tubular column of water injection well | |
| CN109505589B (en) | Oil well hot washing paraffin removal shaft temperature field distribution testing method and pipe column | |
| CN203420704U (en) | Sucker rod string lateral force testing arrangement | |
| CN104458105A (en) | Method for detecting pressure in oil well and optical grating sensor used in same | |
| CN2811567Y (en) | Piston type pressure balance transmission device for well logging tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |