CN204536125U - A kind of experiment detection device of high-temperature packer packing element - Google Patents

A kind of experiment detection device of high-temperature packer packing element Download PDF

Info

Publication number
CN204536125U
CN204536125U CN201520122698.4U CN201520122698U CN204536125U CN 204536125 U CN204536125 U CN 204536125U CN 201520122698 U CN201520122698 U CN 201520122698U CN 204536125 U CN204536125 U CN 204536125U
Authority
CN
China
Prior art keywords
packing
abutting
pipe
pipe core
experiment detection
Prior art date
Application number
CN201520122698.4U
Other languages
Chinese (zh)
Inventor
王斌
王昊
常鹏梅
曹建
周坤
杨俊�
郑亮
肖兵
王勇
陈健
戴双宁
陈红
刘莉
刘颖
王淑
姜韦韦
马培静
曹江
王英
Original Assignee
中国石油天然气股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 中国石油天然气股份有限公司 filed Critical 中国石油天然气股份有限公司
Priority to CN201520122698.4U priority Critical patent/CN204536125U/en
Application granted granted Critical
Publication of CN204536125U publication Critical patent/CN204536125U/en

Links

Abstract

The utility model discloses a kind of experiment detection device of high-temperature packer packing element, it comprises: sleeve pipe, pipe core, the first abutting part and the second abutting part.Sleeve pipe has rear and front end along himself axis direction; Pipe core is positioned at sleeve pipe at least partly and circularizes space with sleeve-shaped, and pipe core can wear the packing element of test; First abutting part energy relative centre pipe slides to make packing element packing annular space, and the first abutting part is provided with first heater; The second abutting part be fixedly connected with pipe core can abut against with the packing element rear end of test, and the second abutting part is provided with secondary heating mechanism.Utilize the experiment detection device of high-temperature packer packing element of the present utility model can evaluate mechanical property and the sealing property of packing element.Mode with thermal convection in process of the test heats packing element, packing element is heated evenly and is in all the time in hot environment.The utility model is easy to implement, and evaluating data is accurate.

Description

A kind of experiment detection device of high-temperature packer packing element

Technical field

The utility model relate to the packer in oil exploitation, is specifically related to a kind of experiment detection device of high-temperature packer packing element.

Background technology

Packer refers to have flexible seal element, and the annular space between the tubing string of packing various sizes whereby and well and between tubing string also completely cuts off the instrument of payzone.Wherein the elastic sealing elements of packer is generally packing element, and the mechanical characteristic of packing element, load performance and the application of seal pressure differential to Oil production sites have huge directive significance.Therefore, the testing inspection before going into the well to the relevant parameter of packing element is very necessary.

At present, domesticly the utility model patent that a kind of application number is 201310163818.0 is provided.This utility model patent discloses 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 pipe core, 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 for sealing is provided with in the right center pipe of through hole, the regulating ring for fixing packing element is connected at the left end fixed sleeves of pipe core.

The testing inspection instrument of this compression type packer tubling utilizes the packing element of the mode compression packer of hydraulic pressure, although the testing inspection to packing element mechanical property can be realized, but the not direct device to packing element heating of the testing inspection instrument of this compression type packer tubling, therefore can only be connected this packing element with high temperature heat conductive oil to detect packing element mechanical property under the high temperature conditions.Such service test operation is very complicated, can not satisfy the demand.

Utility model content

In order to overcome the above-mentioned defect of prior art, technical problem to be solved in the utility model is to provide a kind of experiment detection device of high-temperature packer packing element, utilizes the experiment detection device of high-temperature packer packing element of the present utility model can direct-detection packing element mechanical property under the high temperature conditions.

Above-mentioned purpose of the present utility model can adopt following technical proposal to realize:

The utility model discloses a kind of experiment detection device of high-temperature packer packing element, it is characterized in that, it comprises: sleeve pipe, and described sleeve pipe has rear and front end along himself axis direction; Pipe core, described pipe core is positioned at described sleeve pipe at least partly and circularizes space with described sleeve-shaped, and described pipe core can wear the packing element of test; First abutting part, described first abutting part can slide to make annular space described in described packing element packing by relatively described pipe core, and described first abutting part is provided with first heater; The second abutting part be fixedly connected with described pipe core, described second abutting part can abut against with the packing element rear end of described test, and described second abutting part is provided with secondary heating mechanism.

Preferably, the experiment detection device of described high-temperature packer packing element comprises the measurement mechanism of the spacing for measuring described first abutting part and described second abutting part.

Preferably, the experiment detection device of described high-temperature packer packing element comprises the pressure transducer for measuring bearing capacity suffered by described packing element.

Preferably, described first abutting part comprises along perpendicular to axially extended first pressing plate of described sleeve pipe and the pressure pipe that abuts against with the rear end of described first pressing plate, and described first heater is positioned on described first pressing plate; Described second abutting part comprises along perpendicular to axially extended second pressing plate of described sleeve pipe and the baffle ring that abuts against with the front end of described second pressing plate, and described baffle ring is fixedly connected on described pipe core, and described secondary heating mechanism is positioned on described second pressing plate.

Preferably, described first abutting part comprises the first spacer ring be set in outside described pipe core, the front end of described first spacer ring and the rear end of described pressure pipe abut against, the rear end of described first spacer ring can abut against with the front end of described packing element, described first spacer ring offers the inner chamber of pressure pipe described in conducting and the flow-guiding channel of described annular space, the front end of described pressure pipe is provided with the first closeouts, and the rear end of described pipe core is provided with the second closeouts, the outer wall of described pressure pipe offers the first pressurizing port; The rear end of described sleeve pipe is provided with the 3rd closeouts, the outer wall of described sleeve pipe connects the second pressurizing port can suppressed in described annular space.

Preferably, described pipe core outer wall is arranged with the second spacer ring, the front end of described second spacer ring and described baffle ring abuts against.

The utility model has the advantages that: compared with prior art, the experiment detection device of high-temperature packer packing element of the present utility model is respectively arranged with first heater and secondary heating mechanism on its first abutting part and the second abutting part, first heater and secondary heating mechanism the mode with thermal convection in packing element process of the test can heat packing element, packing element be heated evenly and be in all the time in hot environment, simulating the mechanical property of packing element packing element in high-temp thermal recovery environment whereby.The utility model has simple, easy to operate, the safe and reliable feature of structure.

Accompanying drawing explanation

Accompanying drawing described here only for task of explanation, and is not intended to limit the utility model scope of disclosure by any way.In addition, the shape of each parts in figure and proportional sizes etc. are only schematic, for helping understanding of the present utility model, are not the shape and the proportional sizes that specifically limit each parts of the utility model.Those skilled in the art, under instruction of the present utility model, can select various possible shape and proportional sizes to implement the utility model as the case may be.

Fig. 1 is the structural representation of the experiment detection device of high-temperature packer packing element of the present utility model.

The Reference numeral of above accompanying drawing: 1, sleeve pipe; 2, pipe core; 3, annular space; 4, packing element; 5, the first pressing plate; 6, pressure pipe; 7, the first spacer ring; 71, flow-guiding channel; 8, the second pressing plate; 9, baffle ring; 10, the first closeouts; 11, the second closeouts; 12, the 3rd closeouts; 13, the second spacer ring; 14, the first pressurizing port; 15, the second pressurizing port; 16, first head is suppressed; 17, second head is suppressed; 18, seal.

Embodiment

By reference to the accompanying drawings with the description of the utility model embodiment, can clearly understand details of the present utility model.But embodiment of the present utility model described here, only for explaining the purpose of this utility model, and can not to be understood as by any way be to restriction of the present utility model.Under instruction of the present utility model, technician can conceive based on distortion possible arbitrarily of the present utility model, and these all should be regarded as belonging to scope of the present utility model.

Please refer to accompanying drawing 1, the utility model discloses a kind of experiment detection device of high-temperature packer packing element, it comprises: sleeve pipe 1, pipe core 2, first abutting part and the second abutting part.Sleeve pipe 1 has rear and front end (top of accompanying drawing 1 middle sleeve is front end, and the below of sleeve pipe is rear end) along himself axis direction.Pipe core 2 is positioned at sleeve pipe 1 at least partly and forms annular space 3 with sleeve pipe 1, and pipe core 2 can wear the packing element 4 of test.First abutting part energy relative centre pipe 2 slides to make packing element 4 packing annular space 3, first abutting part be provided with first heater (not shown).The second abutting part be fixedly connected with pipe core 2 can abut against with packing element 4 rear end of test, and the second abutting part is provided with secondary heating mechanism (not shown).

Particularly, sleeve pipe 1 and pipe core 2 are all columniform metal tube, and pipe core 2 is positioned at the center of sleeve pipe 1 inside at least partly, and the outside of pipe core 2 can be arranged with packing element 4, forms annular space 3 between pipe core 2 and sleeve pipe 1.First heater and secondary heating mechanism lay respectively on the first abutting part and the second abutting part, that is first heater and secondary heating mechanism lay respectively at the rear and front end of packing element 4, heat packing element 4 by this way, thermal convection is formed in the space that first heater and secondary heating mechanism are formed, packing element 4 is heated evenly stable, is beneficial to and creates hot environment to carry out the mechanics properties testing under hot conditions to packing element 4.

First abutting portion is in the front end of packing element 4, and the second abutting portion is in the rear end of packing element 4 and abut against with the rear end of packing element 4, and the second abutting part and pipe core 2 are fixedly connected.First abutting part has at least two working positions, first abutting portion is when the first working position, first abutting part contacts with the front end of packing element 4, first abutting portion is when the second working position, first abutting part is motion compresses packing element 4 backward, prop up the second abutting part be fixed on pipe core 2 after packing element 4 is stressed, the second abutting part does not move, and so just makes the annular space 3 that packing element 4 expands between packing pipe core 2 and sleeve pipe 1 to radial direction.

The utility model compared with prior art, the experiment detection device of high-temperature packer packing element of the present utility model is respectively arranged with first heater and secondary heating mechanism on its first abutting part and the second abutting part, first heater and secondary heating mechanism can heat packing element 4 in the mode of thermal convection in packing element 4 process of the test, packing element 4 be heated evenly and be in all the time in hot environment, simulating the mechanical property of packing element packing element in high-temp thermal recovery environment whereby.

In addition, the experiment detection device of high-temperature packer packing element also comprises the measurement mechanism (not shown) of the spacing for measuring the first abutting part and the second abutting part and the pressure transducer (not shown) for measuring bearing capacity suffered by packing element 4.Detect the compression distance of packing element 4 and suffered bearing capacity whereby.

Preferably, the first abutting part comprises along perpendicular to axially extended first pressing plate 5 of sleeve pipe 1 and the pressure pipe 6 that abuts against with the rear end of the first pressing plate 5, and first heater is positioned on the first pressing plate 5.Second abutting part comprises along perpendicular to axially extended second pressing plate 8 of sleeve pipe 1 and the baffle ring 9 that abuts against with the front end of the second pressing plate 8, and baffle ring 9 is fixedly connected on pipe core 2, and secondary heating mechanism is positioned on the second pressing plate 8.

In this embodiment, after the first pressing plate 5 is stressed, against pressure pipe 6 motion compresses packing element 4 backward, packing element 4, under the stop of baffle ring 9 and the second pressing plate 8, can only expand to radial direction, block the annular space 3 between pipe core 2 and sleeve pipe 1 gradually.

In another embodiment, first abutting part comprises the first spacer ring 7 be set in outside pipe core 2, the front end of the first spacer ring 7 and the rear end of pressure pipe 6 abut against, the rear end of the first spacer ring 7 can abut against with the front end of packing element 4, first spacer ring 7 offers the inner chamber of conducting pressure pipe 6 and the flow-guiding channel 71 of annular space 3, the front end of pressure pipe 6 is provided with the first closeouts 10, and the rear end of pipe core 2 is provided with the second closeouts 11, the outer wall of pressure pipe 6 offers the first pressurizing port 14.The rear end of sleeve pipe 1 is provided with the 3rd closeouts 12, the outer wall of sleeve pipe 1 connects the second pressurizing port 15 can suppressed in annular space 3.

Particularly, pressure pipe 6 is socketed in the inside of sleeve pipe 1, is provided with seal 18 between pressure pipe 6 and sleeve pipe 1, and seal 18 can be O-ring seal.The rear and front end of the 3rd closeouts 12 abuts against with the rear end of pipe core 2 and the second pressing plate 8 respectively.First closeouts 10, second closeouts 11 and the 3rd closeouts 12 can be plug.First pressurizing port 14 is connected with test pump (not shown) respectively with the second pressurizing port 15.

In this embodiment, after packing element 4 blocks the annular space 3 between pipe core 2 and sleeve pipe 1, highly pressurised liquid is squeezed in the first pressurizing port 14 outside pressure pipe 6, because the first closeouts 10, second closeouts 11 and seal 18 have blocked pressure pipe 6 front end respectively, the connecting portion of pipe core 2 rear end and pressure pipe 6 and sleeve pipe 1, therefore namely highly pressurised liquid is flowed into by the flow-guiding channel 71 of the first spacer ring 7 front end in the annular space 3 of packing element 4 front end after packing.Can also squeeze into highly pressurised liquid in the second pressurizing port 15 outside sleeve pipe 1, because the 3rd closeouts 12 has blocked sleeve pipe 1 rear end, therefore highly pressurised liquid flows in the annular space 3 of packing element 4 rear end after packing.Detect the sealing property of packing element 4 whereby.

Preferably, rear and front end pipe core 2 outer wall being arranged with the second spacer ring 13, second spacer ring 13 abuts against with packing element 4 and baffle ring 9 respectively.Heating arrangement can be thermopair.Second spacer ring 13 can assist packing element 4 packing annular space 3 further.Be arranged at by thermopair on the first abutting part and the second abutting part, particularly, thermopair can be arranged on the pressure-bearing surface of the first pressing plate 5 and the second pressing plate 8.Longer packing element 4 can be made like this to conduct heat evenly, uneven phenomenon of being heated when avoiding packing element 4 long.

In addition, the utility model also provides a kind of detection method of experiment detection device of high-temperature packer packing element, and this detection method comprises the following steps:

Packing element is installed on pick-up unit;

Pressure is applied to the first abutting part, with make the first abutting part centrally pipe slide backward, until the first abutting part contacts with packing element, there is not extruding force between the first abutting part and packing element, the distance L1 between the first abutting part and the second abutting part measured by measurement mechanism simultaneously;

First heater and secondary heating mechanism produce thermal convection, make described test packing element reach preset temperature;

Continue to apply pressure to the first abutting part, with make the first abutting part centrally pipe slide backward, thus by the annular space described in packing element packing between pipe core and described sleeve pipe, the distance L2 after measurement mechanism measurement packing element packing annular space between the first abutting part and the second abutting part;

Compression is obtained apart from L, wherein L=L1-L2 based on L1 and L2;

Evaluate apart from the performance of L to packing element based on compression.

Particularly, the packing element 4 made is sheathed on the outer wall of pipe core 2, the pipe core 2 being arranged with packing element 4 is placed on the center of sleeve pipe 1 inside, the first abutting part is slided to the direction of packing element 4, until the front end in contact of the first abutting part and packing element 4 but do not produce squeezing action power.The rear end of the second abutting part and packing element 4 abuts against, and measures the distance L1 between the first abutting part and the second abutting part.Open first heater and the secondary heating mechanism of the first abutting part and the second abutting part respectively, make packing element 4 reach preset temperature, be generally 0-350 DEG C.Make the first abutting part continue to slide to packing element 4 direction, the annular space 3 between the stressed rear packing pipe core 2 of packing element 4 and sleeve pipe 1, measures the distance L2 between the first abutting part and the second abutting part after packing.The compression of packing element, apart from L=L1-L2, is evaluated apart from the performance of L to packing element based on compression.

In addition, under packing element 4 packing annular space 3 state, pressure transducer (not shown) can also be utilized to measure bearing capacity suffered by packing element 4, evaluates based on the performance of this bearing capacity to packing element 4.Pressure transducer can perception packing element 4 packing annular space 3 time suffered first abutting part pressure.

Preferably, after packing element 4 packing annular space 3, in annular space 3, inject highly pressurised liquid by the first pressurizing port 14 and the second pressurizing port 15; Leave standstill until packing element 4 two ends pressure stability after, detecting unit (not shown) detects the pressure of packing element 4 rear and front end respectively, the pressure detected compares with the pressure of the highly pressurised liquid squeezed into before respectively, to evaluate the sealing property of packing element 4.Wherein highly pressurised liquid can be water under high pressure or high temperature heat conductive oil.

Particularly, first spacer ring 7 and the second spacer ring 13 are set on pipe core 2 respectively, first spacer ring 7 is abutted against with the front end of packing element 4, and the front end of the second spacer ring 13 and the rear end of packing element 4 abut against, and the rear end of the second spacer ring 13 abuts against with the baffle ring 9 that pipe core 2 outer wall is fixedly connected with.Second closeouts 11 is connected with the back-end sealing of pipe core 2, with the rear end making the second closeouts 11 block pipe core 2.The rear end of sleeve pipe 1 and the 3rd closeouts 12 are tightly connected, with the rear end making the 3rd closeouts 12 block sleeve pipe 1.The rear and front end of the 3rd closeouts 12 of sleeve pipe 1 is abutted against with the rear end of pipe core 2 and the second pressing plate 8 respectively.Suppressing 17 by second is connected on the second pressurizing port 15 of sleeve pipe 1 rear end outer wall, suppresses in the annular space 3 of managing with sleeve pipe 1 in Tou17Neng Xiang center 2 suppress to make second.

Pressure pipe 6 and the first spacer ring 7 are abutted against, first closeouts 10 is sealedly connected on the front end of pressure pipe 6, to make the inner chamber of the first closeouts 10 shutoff pressure pipe 6, first pressing plate 5 is abutted against with the front end of pressure pipe 6, pressure pipe 6 is socketed in the inside of sleeve pipe 1 and is connected by seal 18 with sleeve pipe 1, suppressing 16 by first is connected on the first pressurizing port 14 of pressure pipe 6 outer wall, and suppressing 16 to make first can suppress in the inner chamber of pressure pipe 6.Utilize test pump (not shown) to suppress 16 and second respectively to first to suppress in 17 and suppress, leave standstill until packing element 4 two ends pressure stability after, detecting unit (not shown) detects the pressure of packing element 4 rear and front end respectively, the pressure detected compares with the pressure of the highly pressurised liquid squeezed into before respectively, to evaluate the sealing property of packing element 4.

In addition, before the sheathed pipe core 2 of test packing element 4, the two ends of the elastomeric compound test piece making packing element 4 clamped respectively by the clamper of tension tester (not shown), constant temperature oven (not shown) is put in elastomeric compound test piece, temperature required by the temperature controller setting test in constant temperature oven, after the temperature in constant temperature oven reaches design temperature, the pulling strengrth of the elastomeric compound test piece of test packing element 4 and elongation at rupture.

Particularly, the elastomeric compound test piece making packing element 4 is placed on the clamper of tension tester, lower clamping piece on the rubber punctuation extensometer of clamper is utilized to clamp the two ends of elastomeric compound test piece respectively, then constant temperature oven is put into by by the elastomeric compound test piece clamped, temperature controller setting test in regulating constant incubator is temperature required at 0-350 DEG C, detects pulling strengrth and the elongation at rupture of this elastomeric compound test piece with this understanding.

Each embodiment in this instructions all adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar part mutually see.

Above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection domain of the present utility model.

Claims (6)

1. an experiment detection device for high-temperature packer packing element, is characterized in that, it comprises:
Sleeve pipe, described sleeve pipe has rear and front end along himself axis direction;
Pipe core, described pipe core is positioned at described sleeve pipe at least partly and circularizes space with described sleeve-shaped, and described pipe core can wear the packing element of test;
First abutting part, described first abutting part can slide to make annular space described in described packing element packing by relatively described pipe core, and described first abutting part is provided with first heater;
The second abutting part be fixedly connected with described pipe core, described second abutting part can abut against with the packing element rear end of described test, and described second abutting part is provided with secondary heating mechanism.
2. the experiment detection device of high-temperature packer packing element according to claim 1, is characterized in that: the experiment detection device of described high-temperature packer packing element comprises the measurement mechanism of the spacing for measuring described first abutting part and described second abutting part.
3. the experiment detection device of high-temperature packer packing element according to claim 1, is characterized in that: the experiment detection device of described high-temperature packer packing element comprises the pressure transducer for measuring bearing capacity suffered by described packing element.
4. the experiment detection device of high-temperature packer packing element according to claim 1, it is characterized in that: described first abutting part comprises along perpendicular to axially extended first pressing plate of described sleeve pipe and the pressure pipe that abuts against with the rear end of described first pressing plate, and described first heater is positioned on described first pressing plate; Described second abutting part comprises along perpendicular to axially extended second pressing plate of described sleeve pipe and the baffle ring that abuts against with the front end of described second pressing plate, and described baffle ring is fixedly connected on described pipe core, and described secondary heating mechanism is positioned on described second pressing plate.
5. the experiment detection device of high-temperature packer packing element according to claim 4, it is characterized in that: described first abutting part comprises the first spacer ring be set in outside described pipe core, the front end of described first spacer ring and the rear end of described pressure pipe abut against, the rear end of described first spacer ring can abut against with the front end of described packing element, described first spacer ring offers the inner chamber of pressure pipe described in conducting and the flow-guiding channel of described annular space, the front end of described pressure pipe is provided with the first closeouts, the rear end of described pipe core is provided with the second closeouts, the outer wall of described pressure pipe offers the first pressurizing port, the rear end of described sleeve pipe is provided with the 3rd closeouts, the outer wall of described sleeve pipe connects the second pressurizing port can suppressed in described annular space.
6. the experiment detection device of high-temperature packer packing element according to claim 4, is characterized in that: described pipe core outer wall is arranged with the second spacer ring, and the front end of described second spacer ring and described baffle ring abuts against.
CN201520122698.4U 2015-03-03 2015-03-03 A kind of experiment detection device of high-temperature packer packing element CN204536125U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520122698.4U CN204536125U (en) 2015-03-03 2015-03-03 A kind of experiment detection device of high-temperature packer packing element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520122698.4U CN204536125U (en) 2015-03-03 2015-03-03 A kind of experiment detection device of high-temperature packer packing element

Publications (1)

Publication Number Publication Date
CN204536125U true CN204536125U (en) 2015-08-05

Family

ID=53750112

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520122698.4U CN204536125U (en) 2015-03-03 2015-03-03 A kind of experiment detection device of high-temperature packer packing element

Country Status (1)

Country Link
CN (1) CN204536125U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104749040A (en) * 2015-03-03 2015-07-01 中国石油天然气股份有限公司 Test detection device and method for high temperature packer rubber tube
CN105372135A (en) * 2015-12-07 2016-03-02 中国石油天然气股份有限公司 Test detection tool for high temperature packer glue cylinder
CN107630696A (en) * 2017-09-11 2018-01-26 中国石油化工股份有限公司 The underground pressure testing device and its pressure-measuring method of a kind of ground blowout hookup
CN110095236A (en) * 2019-05-15 2019-08-06 清华大学 A kind of packing element sealing property testing equipment

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104749040A (en) * 2015-03-03 2015-07-01 中国石油天然气股份有限公司 Test detection device and method for high temperature packer rubber tube
CN104749040B (en) * 2015-03-03 2018-04-06 中国石油天然气股份有限公司 A kind of experiment detection device and method of high-temperature packer packing element
CN105372135A (en) * 2015-12-07 2016-03-02 中国石油天然气股份有限公司 Test detection tool for high temperature packer glue cylinder
CN107630696A (en) * 2017-09-11 2018-01-26 中国石油化工股份有限公司 The underground pressure testing device and its pressure-measuring method of a kind of ground blowout hookup
CN110095236A (en) * 2019-05-15 2019-08-06 清华大学 A kind of packing element sealing property testing equipment
CN110095236B (en) * 2019-05-15 2020-05-12 清华大学 Packer packing element sealing performance testing arrangement

Similar Documents

Publication Publication Date Title
CN204300460U (en) A kind of ball valve sealing end cap
CN201391271Y (en) Device for detecting pressure resistance and temperature resistance of packer
CN106761679B (en) Evaluation device and method capable of eccentrically testing cementing quality of first interface of well cementation
CN102798645A (en) Heat conduction coefficient and contact thermal resistance testing device
CN102680176B (en) A kind of tubing stress corrosion (cracking) test machine in kind
CN204731109U (en) The performance testing device of packing element
CN2884196Y (en) High-temp. and high-pressure drilling fluid density testing device
CN201273903Y (en) Clamping device for high temperature high pressure microscopic experiment
CN104596907B (en) Rock big displacement shears the measuring method of seepage flow under HTHP
CN204613077U (en) True triaxial Rock parameter measurement system
CN203412845U (en) Portable online oil cylinder internal leakage detecting device
CN102706760B (en) Bituminous mixture flowing water scouring instrument
CN104034599A (en) Experiment system for testing super-high temperature fatigue S-N curve of engine material
CN104849194B (en) The three axle seepage stress temperature creep coupling experiment devices based on digital picture
CN203191180U (en) Test device for rubber barrel of packer
CN101122552B (en) Reservoir casing perforation anti-crushing simulation test method and simulation test machine
CN104020098B (en) Imbibition dynamic measurement device under a kind of high-temperature and high-pressure conditions
CN103149118A (en) Carbonaceous shale isothermal adsorption/desorption experimental device
CN104697873A (en) Sulfide stress corrosion cracking testing apparatus
CN2613754Y (en) Preheatable constant-temp. three axial stress core holder
CN103267689A (en) Pipe hydrobulging forming limit diagram construction method and test apparatus
CN204330302U (en) A kind of vehicle shock absorber durability test apparatus with function of temperature control
CN102865271A (en) Detection method and device of internal leakage of hydraulic valve
CN204628778U (en) Surge reliever, back pressure valve and surge reliever system
CN204008092U (en) A kind of valve hot test device

Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model