CN108680314A - A kind of sliding sleeve of bushing thermal modeling test device - Google Patents
A kind of sliding sleeve of bushing thermal modeling test device Download PDFInfo
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- CN108680314A CN108680314A CN201810443775.4A CN201810443775A CN108680314A CN 108680314 A CN108680314 A CN 108680314A CN 201810443775 A CN201810443775 A CN 201810443775A CN 108680314 A CN108680314 A CN 108680314A
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- 238000012360 testing method Methods 0.000 title claims abstract description 37
- 238000007789 sealing Methods 0.000 claims abstract description 50
- 230000001105 regulatory effect Effects 0.000 claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 10
- 238000004088 simulation Methods 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 5
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 239000012774 insulation material Substances 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000001276 controlling effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2876—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for valves
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/14—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools
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- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of sliding sleeve of bushing thermal modeling test devices to include：Supporting and regulating device, sealing pressure tester, electromagnetic heater；Supporting and regulating device includes bottom seat, column, crossbeam, bearing, regulating device, and bottom seat, column, crossbeam are rectangular and sequentially weld, screw connection at the top of the hydraulic cylinder of crossbeam and sealing pressure tester；Sealing pressure tester is sequentially connected with by hydraulic cylinder, upper seal assembly, cylinder sleeve, lower seal assembly, and there is support shaft in cylinder sleeve middle and lower part, is placed at the top of regulating device, rotatable；Electromagnetic heater includes heating coil, temperature controller, and heater coil wraps heat simulation formation temperature on middle cylinder body and to it, and outside is surrounded by insulating layer, and temperature controller controls heating coil, the automatic real-time detecting system temperature of energy and the function of controlling heater start and stop.At a temperature of the present invention has simulation down-hole formation, the device of sliding sleeve sealing effect is verified；The device has the ability to the sliding sleeve simulation test of different size.
Description
Technical field
The invention belongs to the auxiliary test unit of oil exploitation tool, the unit simulation formation temperatures, and verify casing cunning
The leakproofness of set.
Background technology
Sliding sleeve of bushing is used for Casing Failure completion, and working depth is in 2000 meters of underground or more, and formation temperature is at 60 DEG C
More than, the metal and rubber material of sliding sleeve may cause tool failure or leakproofness to decline, existingly due to thermal expansion
Interview experiment device has the following problems：1, sliding sleeve leakproofness is verified under the room temperature of ground, temperature differs larger with operating temperature,
Cause experimental result inconsistent with actual conditions；2, the versatility of existing experimental rig is poor, and different sliding sleeves need to connect with different
Head.
Invention content
In view of the problems of the above-mentioned prior art, a kind of set is proposed the purpose of the invention is to overcome disadvantages mentioned above
Pipe sliding sleeve thermal modeling test device.
The present invention solves the problems, such as that it is adopted the technical scheme that：
Sliding sleeve of bushing thermal modeling test device includes：Supporting and regulating device, sealing pressure tester, electromagnetic heater；
The supporting and regulating device includes bottom seat, column, crossbeam, bearing, regulating device, and bottom seat, column, crossbeam are side
Shape is simultaneously sequentially welded, and crossbeam opens a through-hole, with screw connection at the top of the hydraulic cylinder of sealing pressure tester.
Bearing is that square bar is constituted with semicircle set, is located at immediately ahead of sealing pressure tester.
Regulating device includes：Front and back adjusting assembly, up and down adjustment assembly, left and right adjusting assembly, spring, are all cylinder,
It is symmetrically arranged, front and back adjusting assembly, up and down adjustment assembly, left and right adjusting assembly are sequentially connected with, and spring is placed on left and right and adjusts
It saves in assembly；
Front and back adjusting assembly includes：Connector sleeve, connecting rod, adjusting screw rod, Adjusting bolt Adjusting screw, support base, connector sleeve or so pair
Claim to arrange and be embedded in two root posts and weld, mating connecting rod is threadedly coupled across adjusting set with support base, and connecting rod is another
One end is threadedly coupled with adjusting screw rod, and adjusting screw rod is connected through a screw thread with Adjusting bolt Adjusting screw.
Up and down adjustment assembly includes：Double end Tongfang screw rod, upper swivel nut are all cylinder, double end Tongfang screw rod lower part and branch
It supports seat to be threadedly coupled, double end Tongfang screw rod top is threadedly coupled with upper swivel nut.
Left and right adjusting assembly includes：Spring pocket, spring, support sleeve, Adjusting bolt Adjusting screw are all cylinder, spring pocket top
Radially through groove is opened, spring pocket lower part is threadedly coupled with swivel nut on up and down adjustment assembly, and spring is placed in spring pocket, is placed on spring
Support sleeve, sealing pressure tester cylinder sleeve support shaft pass through support sleeve and spring pocket straight slot, adjusting screw rod and Adjusting bolt Adjusting screw
Screw-thread fit.
Sealing pressure tester is sequentially connected with by hydraulic cylinder, upper seal assembly, cylinder sleeve, lower seal assembly；
The hydraulic cylinder of sealing pressure tester includes：Upper cover plate, cylinder body, piston, piston rod, piston baffle ring, lower cover；Upper cover
The sequentially seal with screwed joint of plate, cylinder body, lower cover；One, Ge Kai hydraulic pressure hole above and below cylinder body, for pushing piston to run up and down；It is living
Plug is located in cylinder body, and piston rod is fixed with piston by baffle ring；Piston rod passes through lower cover rubber sealing；Piston rod bottom with it is upper
Seal assembly upper cylinder body is threadedly coupled, and controlling upper seal assembly by hydraulic cylinder passes in and out cylinder sleeve.
The upper seal assembly of sealing pressure tester includes：Upper cylinder body, safety flange, upper sealing ring；It is driven at the top of upper cylinder body
Fluid through-hole；Upper cylinder body 39, by upper rubber sealing, separates sliding sleeve interior or exterior space, pressure testing liquid is made to enter with the sliding sleeve top connection conical surface
Inside sliding sleeve, sliding sleeve leakproofness is verified；Safety flange is placed on upper cylinder body, and before pressure testing, safety flange and cylinder sleeve screw thread are connected
It connects, prevents upper cylinder body under high-pressure situations from moving up, it is ensured that upper cylinder body and sliding sleeve leakproofness.
The cylinder sleeve of sealing pressure tester is for filling sliding sleeve, seal assembly and lower seal assembly in connection, winding heating coil
Heat is transmitted, cylinder sleeve lower part one third position radially opposite sides are symmetrically welded cylindrical support axis, and both ends are placed on regulating device
On the spring of top, there is adjusting screw rod at both ends.
The lower seal assembly of sealing pressure tester includes：Lower cylinder body, hollow plug, lower cover, bleeds off pressure to drain and lead to seal disc
Road；Lower cylinder body is sealed with the sliding sleeve lower contact conical surface by lower sealing rubber ring, and supports sliding sleeve, with seal disc, hollow plug cushion rubber
Sealing separates sliding sleeve interior or exterior space；Lower cover is threadedly coupled with cylinder sleeve, supports lower cylinder body and seal disc；Lower cover is in radial brill
Hole is bled off pressure, is connected to hollow plug endoporus, hole dress valve is bled off pressure, discharges water for pressure release.
Electromagnetic heater includes heating coil, temperature controller；Heater coil wraps heat simulation on middle cylinder body and to it
Formation temperature is surrounded by thermal insulation material outside；Temperature controller controls heating coil, and the automatic real-time detecting system temperature of energy simultaneously controls heater
The function of start and stop.
Due to the application of the above technical scheme, the present invention has following advantages compared with prior art：
1, heater coil wraps of the invention can be reached in that can heat sliding sleeve simulated formation temperature on pressure testing device cylinder sleeve
100 DEG C, temperature controller controls heating coil, the automatic real-time detecting system temperature of energy and the function of controlling heater start and stop.
2, pressure testing device cylinder sleeve of the invention is rotatable, facilitates the dismounting of sliding sleeve；By the adjusting of three groups of bolts make cylinder sleeve with
Upper cylinder body is concentric, and upper cylinder body is facilitated to enter cylinder sleeve.
3, upper and lower cylinder body of the invention contacts sealing with the upper and lower connector conical surface of sliding sleeve by sealing ring, realizes the device energy
The demand of pressure testing is sealed to various outer diameter；Being threadedly coupled with cylinder sleeve by safety flange ensures sealed reliable, safe operation.
4, hydraulic cylinder of the invention makes upper cylinder body disengaging cylinder sleeve realize automation, reduces labor intensity, improves the essence of device
True property and stability.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Description of the drawings
Fig. 1 is a kind of overall structure schematic front view of sliding sleeve of bushing thermal modeling test device of the present invention；
Fig. 2 is a kind of overall structure left view schematic diagram of sliding sleeve of bushing thermal modeling test device of the present invention；
Specific implementation mode
Refer to attached drawing 1-2, a kind of sliding sleeve of bushing thermal modeling test device includes：Supporting and regulating device 1, sealing pressure testing dress
Set 2, electromagnetic heater 3；
Supporting and regulating device 2 includes that 4, column 5, crossbeam 6, bearing 7, regulating device 8 are sat in bottom, and 4, column 5, crossbeam 6 are sat in bottom
It is rectangular and sequentially weld, crossbeam 6 opens 4 through-holes 56, the 9 top screw connection of hydraulic cylinder with sealing pressure tester 2.
Bearing 7 is that square bar is constituted with semicircle set, is located at immediately ahead of sealing pressure tester.
Regulating device 8 includes：Front and back adjusting assembly 10, up and down adjustment assembly 11, left and right adjusting assembly 12, spring 13, all
It for cylinder, is symmetrically arranged, front and back adjusting assembly 10, up and down adjustment assembly 11, left and right adjusting assembly 12 are sequentially connected with, bullet
Spring 13 is placed in left and right adjusting assembly 12；
Front and back adjusting assembly 10 includes：Connector sleeve 14, connecting rod 15, adjusting screw rod 16, Adjusting bolt Adjusting screw 17, support base 18,
Connector sleeve 14 is symmetrically arranged and is embedded in two root posts 5 and welds, and mating connecting rod 15 passes through adjusting set and support base
18 are threadedly coupled, and 15 other end of connecting rod is threadedly coupled with adjusting screw rod 16, and adjusting screw rod 16 passes through screw thread with Adjusting bolt Adjusting screw 17
Connection.
Up and down adjustment assembly 11 includes：Double end Tongfang screw rod 19, upper swivel nut 20 are all cylinder, double end Tongfang screw rod 19
Lower part is threadedly coupled with support base 18, and 19 top of double end Tongfang screw rod is threadedly coupled with upper swivel nut 20.
Left and right adjusting assembly 12 includes：Spring pocket 21, spring 13, support sleeve 22, Adjusting bolt Adjusting screw 23 are all cylinder,
Radially through groove 24 is opened on 21 top of spring pocket, and 21 lower part of spring pocket is threadedly coupled with swivel nut 20 on up and down adjustment assembly 11, spring pocket
Interior placement spring 13, support sleeve 22 is placed on spring, and 2 cylinder sleeve support shaft 25 of sealing pressure tester passes through support sleeve 22 and bullet
Spring covers straight slot 24, adjusting screw rod 26 and 27 screw-thread fit of Adjusting bolt Adjusting screw.
The hydraulic cylinder 9 of sealing pressure tester 2 includes：Upper cover plate 32, cylinder body 33, piston 34, piston rod 35, piston baffle ring
36, lower cover 37；Upper cover plate 32, cylinder body 33, the sequentially seal with screwed joint of lower cover 37；About 33 Ge Kai hydraulic pressure hole 38 of cylinder body
One, for pushing about 34 piston to run；Piston 34 is located in cylinder body 33, and piston rod 35 is solid by baffle ring 36 with piston 34
It is fixed；Piston rod 35 passes through 37 rubber sealing of lower cover；35 bottom of piston rod is threadedly coupled with 29 upper cylinder body 39 of upper seal assembly, is led to
It crosses the upper seal assembly 29 of the control of hydraulic cylinder 9 and passes in and out cylinder sleeve 30.
The upper seal assembly 29 of sealing pressure tester 2 includes：Upper cylinder body 39, safety flange 40, upper sealing ring 41；Upper cylinder body
Pressure testing is opened into fluid through-hole 42 in 39 tops；Upper cylinder body 39 is sealed with 43 top connection of sliding sleeve, 44 conical surface by upper cushion rubber 41, and sliding sleeve is separated
43 interior or exterior spaces make pressure testing liquid enter inside sliding sleeve 43, verify 43 leakproofness of sliding sleeve；Safety flange 40 be placed on upper cylinder body 39 it
On, before pressure testing, safety flange 40 is threadedly coupled with cylinder sleeve 30, prevents upper cylinder body 39 under high-pressure situations from moving up, it is ensured that upper cylinder body
39 with 43 leakproofness of sliding sleeve.
For filling sliding sleeve 43, seal assembly 29 and lower seal assembly 31 in connection twine the cylinder sleeve 30 of sealing pressure tester 2
Heat is transmitted around heating coil 45, cylinder sleeve lower part one third position radially opposite sides are symmetrically welded cylindrical support axis, and both ends are put
It sets at the top of the regulating device on spring, there is adjusting screw rod at both ends.
The lower seal assembly 31 of sealing pressure tester 2 includes：Lower cylinder body 46, seal disc 47, hollow plug 48, lower cover
49, drainage channel 50 is bled off pressure；Lower cylinder body 46 is sealed with 43 lower contact of sliding sleeve, 51 conical surface by lower sealing rubber ring 52, and supports sliding sleeve
43, with seal disc 47,48 rubber sealing of hollow plug, separate 43 interior or exterior space of sliding sleeve；Lower cover 49 connects with 30 screw thread of cylinder sleeve
It connects, supports lower cylinder body 46 and seal disc 47；Lower cover 49 bleeds off pressure hole 50 in radially brill, is connected to, bleeds off pressure with 48 endoporus of hollow plug
Hole 50 fills valve 53, discharges water for pressure release.
Electromagnetic heater 3 includes heating coil 45, temperature controller 55；Heating coil 45 is wrapped on middle cylinder body 30 and to it
Heating simulation formation temperature, is surrounded by thermal insulation material outside；Temperature controller 55 controls heating coil 45, can automatic real-time detecting system temperature
Spend and control the function of heater start and stop.
In use, first rotating 2 cylinder sleeve 30 of sealing pressure tester to level, top is positioned on bearing 7, is packed into sliding sleeve
43, then by the rotation of cylinder sleeve 30 to upright position, regulating device 8 adjusts cylinder sleeve 30 and is in coaxial state with upper cylinder body 39, starts liquid
Cylinder pressure, 34 downlink of piston push upper cylinder body 39 to enter cylinder sleeve 30, until upper lower cylinder body sealing rubber ring 41,52 and about 43 sliding sleeve
Connector 44,51 seals, and the spring 13 of regulating device 8 is compressed at this time, and 30 bottom of cylinder sleeve is contacted with pedestal 4, avoids support shaft 25
It is crushed out of shape, tightens safety flange 40, closing bleeds off pressure valve 53, and pressure testing connects pressure testing pipeline into fluid through-hole 42, will be in sliding sleeve 43
Liquid is filled in portion, is started electromagnetic heater 3 and is heated to requiring temperature, startup hydraulic test pump, which boosts to, requires pressure, voltage stabilizing observation
Pressure drop situation；After pressure testing, electromagnetic heater 3 is closed, and is opened after relief valve 53 bleeds off pressure, starts hydraulic cylinder 9, on piston 34
Row, hydraulic cylinder piston rod 35 are shunk, and take upper cylinder body 39 out of, and spring 13 restores, and pedestal 4, rotating sleeve 30 are left in 30 bottom of cylinder sleeve
To level, takes out sliding sleeve 43 and complete pressure testing；
To sliding sleeve of bushing pressure testing at a temperature of energy simulated formation environment of the invention, it is ensured that the accuracy of pressure testing result simultaneously should
Device can be to various outer diameter sliding sleeve of bushing pressure testing, and use scope is big, and simple in structure, easy to operate, improves sliding sleeve of bushing examination
Press efficiency.
Certainly the above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow be familiar with technique
People can understand the content of the present invention and implement it accordingly, it is not intended to limit the scope of the present invention.It is all according to this hair
The equivalent transformation or modification that the Spirit Essence of bright main technical schemes is done, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of sliding sleeve of bushing thermal modeling test device includes：Supporting and regulating device 1, sealing pressure tester 2, electromagnetic heater
3；Supporting and regulating device include bottom sit 4, column 5, crossbeam 6, bearing 7, regulating device 8, bottom sit 4, column 5, crossbeam 6 be it is rectangular simultaneously
It sequentially welds, crossbeam 6 opens 4 through-holes, the 6 top screw connection of hydraulic cylinder with sealing pressure tester 2；Sealing pressure tester 2 by
Hydraulic cylinder 9, upper seal assembly 29, cylinder sleeve 30, lower seal assembly 31 are sequentially connected with, and there is support shaft 25 in 30 middle and lower part of cylinder sleeve, is placed in
8 top of regulating device, it is rotatable；Electromagnetic heater 3 includes heating coil 45, temperature controller 55, during heating coil 45 is wrapped in
Simulation formation temperature is heated on cylinder body 30 and to it, outside is surrounded by insulating layer, and temperature controller 55 controls heating coil 45, can be automatically real
When detecting system temperature and control the functions of heater start and stop.
2. a kind of sliding sleeve of bushing thermal modeling test device according to claim 1, it is characterised in that：The support is adjusted
Device 2 includes that 4, column 5, crossbeam 6, bearing 7, regulating device 8 are sat in bottom, and 4, column 5 is sat at bottom, crossbeam 6 is rectangular and sequentially welds,
Crossbeam 6 opens 4 through-holes 56, the 9 top screw connection of hydraulic cylinder with sealing pressure tester 2；Bearing 7 is that square bar covers structure with semicircle
At immediately ahead of sealing pressure tester；Front and back adjusting assembly 10 includes connector sleeve 14, connecting rod 15, adjusting screw rod 16, adjusts
Swivel nut 17, support base 18, connector sleeve 14 are symmetrically arranged and are embedded in two root posts 5 and weld, and mating connecting rod 15 is worn
It overregulates set to be threadedly coupled with support base 18,15 other end of connecting rod is threadedly coupled with adjusting screw rod 16, adjusting screw rod 16 and tune
Section swivel nut 17 is connected through a screw thread；Sealing pressure tester 2 is by hydraulic cylinder 9, upper seal assembly 29, cylinder sleeve 30, lower seal assembly 31
It is sequentially connected with；Electromagnetic heater 3 includes heating coil 45, temperature controller 55；Heating coil 45 is wrapped on middle cylinder body 30 and right
It heats simulation formation temperature, is surrounded by thermal insulation material outside；Temperature controller 55 controls heating coil 45, can automatic real-time detecting system temperature
Spend and control the function of heater start and stop.
3. a kind of sliding sleeve of bushing thermal modeling test device according to claim 2, it is characterised in that：Regulating device 8 includes
Front and back adjusting assembly 10, up and down adjustment assembly 11, left and right adjusting assembly 12, spring 13, are all cylinder, are symmetrically arranged,
Front and back adjusting assembly 10, up and down adjustment assembly 11, left and right adjusting assembly 12 are sequentially connected with, and spring 13 is placed on left and right adjusting total 12
At interior.
4. a kind of sliding sleeve of bushing thermal modeling test device according to claim 3, it is characterised in that：Up and down adjustment assembly 11
All it is cylinder including double end Tongfang screw rod 19, upper swivel nut 20,19 lower part of double end Tongfang screw rod is threadedly coupled with support base 18,
19 top of double end Tongfang screw rod is threadedly coupled with upper swivel nut 20.
5. a kind of sliding sleeve of bushing thermal modeling test device according to claim 3, it is characterised in that：Left and right adjusting assembly 12
All it is cylinder including spring pocket 21, spring 13, support sleeve 22, Adjusting bolt Adjusting screw 23, radially through groove is opened on 21 top of spring pocket
24,21 lower part of spring pocket is threadedly coupled with swivel nut 20 on up and down adjustment assembly 11, and spring 13 is placed in spring pocket, is placed on spring
Support sleeve 22,2 cylinder sleeve support shaft 25 of sealing pressure tester pass through support sleeve 22 and spring pocket straight slot 24, adjusting screw rod 26
With 27 screw-thread fit of Adjusting bolt Adjusting screw.
6. a kind of sliding sleeve of bushing thermal modeling test device according to claim 6, it is characterised in that：Sealing pressure tester 2
Hydraulic cylinder 9 include：Upper cover plate 32, cylinder body 33, piston 34, piston rod 35, piston baffle ring 36, lower cover 37；Upper cover plate 32, cylinder
Body 33, the sequentially seal with screwed joint of lower cover 37；About 33 38 1, Ge Kai hydraulic pressure hole of cylinder body, for pushing about 34 piston to transport
Row；Piston 34 is located in cylinder body 33, and piston rod 35 is fixed with piston 34 by baffle ring 36；Piston rod 35 passes through 37 cushion rubber of lower cover
Sealing；35 bottom of piston rod is threadedly coupled with 29 upper cylinder body 39 of upper seal assembly, by hydraulic cylinder 9 control upper seal assembly 29 into
Go out cylinder sleeve 30.
7. a kind of sliding sleeve of bushing thermal modeling test device according to claim 6, it is characterised in that：Sealing pressure tester 2
Upper seal assembly 29 include：Upper cylinder body 39, safety flange 40, upper sealing ring 41；Drive fluid through-hole 42 into 39 top of upper cylinder body；On
Cylinder body 39 is sealed with 43 top connection of sliding sleeve, 44 conical surface by upper cushion rubber 41, and 43 interior or exterior space of sliding sleeve is separated, and pressure testing liquid is made to enter
Inside sliding sleeve 43,43 leakproofness of sliding sleeve is verified；Safety flange 40 is placed on upper cylinder body 39, before pressure testing, by safety flange 40 with
Cylinder sleeve 30 is threadedly coupled, and prevents upper cylinder body 39 under high-pressure situations from moving up, it is ensured that upper cylinder body 39 and 43 leakproofness of sliding sleeve.
8. a kind of sliding sleeve of bushing thermal modeling test device according to claim 6, it is characterised in that：Sealing pressure tester 2
Cylinder sleeve 30 for filling sliding sleeve 43, connection upper seal assembly 29 and lower seal assembly 31 wind the transmission heat of heating coil 45, cylinder
It covers 30 lower part one third position radially opposite sides and is symmetrically welded cylindrical support axis 25, both ends are placed on 8 top bullet of regulating device
On spring 13, there is adjusting screw rod 26 at both ends；The lower seal assembly 31 of sealing pressure tester 2 includes：Lower cylinder body 46, seal disc 47, sky
Heart plug 48, bleeds off pressure drainage channel 50 at lower cover 49；Lower cylinder body 46 passes through lower sealing rubber ring 52 with 43 lower contact of sliding sleeve, 51 conical surface
Sealing, and sliding sleeve 43 is supported, with seal disc 47,48 rubber sealing of hollow plug, separate 43 interior or exterior space of sliding sleeve；Lower cover 49 with
Cylinder sleeve 30 is threadedly coupled, and supports lower cylinder body 46 and seal disc 47；Lower cover 49 bleeds off pressure hole 50 in radially brill, in hollow plug 48
Hole is connected to, and is bled off pressure hole 50 and is filled valve 53, discharges water for pressure release.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810443775.4A CN108680314B (en) | 2018-05-10 | 2018-05-10 | Thermal simulation test device for sleeve sliding sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810443775.4A CN108680314B (en) | 2018-05-10 | 2018-05-10 | Thermal simulation test device for sleeve sliding sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108680314A true CN108680314A (en) | 2018-10-19 |
| CN108680314B CN108680314B (en) | 2020-08-21 |
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ID=63805809
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810443775.4A Active CN108680314B (en) | 2018-05-10 | 2018-05-10 | Thermal simulation test device for sleeve sliding sleeve |
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| Country | Link |
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| CN (1) | CN108680314B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057510A (en) * | 2019-05-28 | 2019-07-26 | 淄柴动力有限公司 | Large-diameter cylinder liner water test unit |
| CN111060308A (en) * | 2019-11-28 | 2020-04-24 | 中国电力科学研究院有限公司 | Device and method for simulation test of direct-current sleeve sealing ring |
| CN112924094A (en) * | 2021-01-25 | 2021-06-08 | 清华大学 | Dynamic seal experimental equipment |
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| CN104912517A (en) * | 2015-06-19 | 2015-09-16 | 上海优强石油科技有限公司 | Face-seal high-temperature sliding sleeve |
| CN106894784A (en) * | 2017-03-07 | 2017-06-27 | 中国石油集团渤海钻探工程有限公司 | HTHP packer and heat resisting and pressure resisting packing element |
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| CN110057510A (en) * | 2019-05-28 | 2019-07-26 | 淄柴动力有限公司 | Large-diameter cylinder liner water test unit |
| CN111060308A (en) * | 2019-11-28 | 2020-04-24 | 中国电力科学研究院有限公司 | Device and method for simulation test of direct-current sleeve sealing ring |
| CN111060308B (en) * | 2019-11-28 | 2023-06-20 | 中国电力科学研究院有限公司 | Device and method for simulation test of direct-current sleeve sealing ring |
| CN112924094A (en) * | 2021-01-25 | 2021-06-08 | 清华大学 | Dynamic seal experimental equipment |
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