CN203688179U - Compression type packer rubber core testing device - Google Patents
Compression type packer rubber core testing device Download PDFInfo
- Publication number
- CN203688179U CN203688179U CN201420040274.9U CN201420040274U CN203688179U CN 203688179 U CN203688179 U CN 203688179U CN 201420040274 U CN201420040274 U CN 201420040274U CN 203688179 U CN203688179 U CN 203688179U
- Authority
- CN
- China
- Prior art keywords
- glue core
- intermediate shaft
- hydraulic fluid
- fluid port
- intermediate cylinder
- 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.)
- Expired - Lifetime
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- 238000012360 testing method Methods 0.000 title claims abstract description 39
- 230000006835 compression Effects 0.000 title claims abstract description 22
- 238000007906 compression Methods 0.000 title claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 239000003292 glue Substances 0.000 claims description 43
- 239000012530 fluid Substances 0.000 claims description 27
- 239000011796 hollow space material Substances 0.000 claims description 12
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- XQCFHQBGMWUEMY-ZPUQHVIOSA-N Nitrovin Chemical compound C=1C=C([N+]([O-])=O)OC=1\C=C\C(=NNC(=N)N)\C=C\C1=CC=C([N+]([O-])=O)O1 XQCFHQBGMWUEMY-ZPUQHVIOSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000006735 deficit Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Images
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model provides a compression type packer rubber core testing device, relates to a compression type device which performs a performance detection test on a packer rubber core, and aims at solving a problem that effective detection tests cannot be conducted on conventional packer rubber cores. The compression type packer rubber core testing device comprises an intermediate cylinder which is hollow in the inside. Two ends of the intermediate cylinder are enclosed by end caps. The front end of an intermediate shaft goes through the hollow portion of the intermediate cylinder and the end caps, and is connected with a nut. A to-be-tested rubber core is positioned in the hollow portion of the intermediate cylinder and sleeves the intermediate shaft. An oil mouth (A) and an oil mouth (B) are disposed in the bottom of the intermediate cylinder. The bottom of the intermediate cylinder is further provided with a booster pump. When the booster pump is connected with one of the oil mouths (A, B), the other oil mouth is connected with an oil overflow groove. A temperature control heating apparatus controls a resistance wire and a thermocouple so as to perform temperature control on the to-be-tested rubber core. The compression type packer rubber core testing device is simple in structure, small in size, complete in supporting devices, convenient to install and detach and low in energy consumption, and can independently and rapidly realize a to-be-completed test task.
Description
Technical field
The utility model relates to a kind of device that packer glue core is detected, and particularly relates to a kind of device that carries out Performance Detection test for packer glue core of compression.
Background technology
In the time of the operations such as petroleum drilling and mining drilling well, completion, well workover, well logging, pressure break, acidifying, production, need to be between tubing string and well, between tubing string and tubing string, between payzone and payzone, between different payzones, carry out respectively packing.To distinguish destination layer and the non-destination layer of operation, ensure destination layer to implement effective construction operation, reach operation object, and non-destination layer is implemented to packing, play effective protective effect.Can operative goals be reached, and be first that can packer effectively carry out packing, and can packer seal
Every key be whether packer glue core performance meets the demands.Packer Jiao Xin manufacturing enterprise provides according to packer main frame manufacturing enterprise traditionally figure paper size and properties of rubber requirement, control properties of rubber and size and reach figure requirement, can meet on-the-spot actual usability for packer glue core, before use, do not have, also cannot assess, this is not too dark for past well depth, and temperature is not that too high, well presses is not that too large, hole condition is not too under complicated situation, can not have too large problem yet.
Along with oil Gas Wells bores darker and darker, downhole temperature is more and more higher, and well is pressed increasing, hole condition becomes increasingly complex, also more and more higher to the requirement of packer glue core performance, more and more harsher, a lot of performances must be adjusted repeatedly by formula, and structure is continued to optimize, and can find solution.If do not have effective test unit that compression packer glue core performance is carried out in time, effectively assessed, but only adopt by scene and try out and assess, both dangerous, also inconvenient, more not in time.
Utility model content
The purpose of this utility model is to solve existing packer glue core cannot carry out effectively detecting the problem of testing, a kind of compression packer glue core test unit is provided, this apparatus structure is simple, volume is little and comprehensive, mounting or dismounting are convenient, power consumption is few, can independently realize fast the required test mission completing.
The purpose of this utility model realizes by following technical proposal:
Compression packer glue core test unit, comprise the intermediate cylinder of inner hollow, intermediate cylinder two ends are sealed by end cap, and the front end of intermediate shaft is connected with end cap and with nut through the hollow space of intermediate cylinder, and glue core to be tested is positioned at the hollow space of intermediate cylinder and is enclosed within outward on intermediate shaft.
In technique scheme, a side of glue core contacts with the rear end stepped portion of intermediate shaft, and opposite side contacts with the baffle ring that is arranged on intermediate shaft hollow space, and baffle ring is enclosed within on intermediate shaft outward, and the opposite side of baffle ring and the inwall of end cap contact.
In technique scheme, the bottom of described intermediate cylinder offers hydraulic fluid port A and hydraulic fluid port B, be communicated with intermediate shaft hollow space respectively, and be provided with force (forcing) pump, force (forcing) pump is for being connected with hydraulic fluid port A or hydraulic fluid port B for hollow space is pressurizeed, in the time that one of them of force (forcing) pump and hydraulic fluid port A or hydraulic fluid port B is connected, another is connected with oil spilling groove.
In technique scheme, on middle barrel, be provided with resistance wire, on intermediate shaft, be provided with thermopair, resistance wire is connected with temperature control heating device with thermopair, and temperature control heating device controlling resistance silk and thermopair are for carrying out temperature control to glue core to be detected.
In technique scheme, in the time that nut screws, intermediate shaft integrated moving, now one end of intermediate shaft and one end of baffle ring compress glue core simultaneously, the outer wall of glue core and intermediate cylinder inwall are adjacent to, now hollow space is separated into left chamber and right chamber, and left chamber is communicated with hydraulic fluid port A, and right chamber is communicated with hydraulic fluid port B.
Can find out from architectural feature of the present utility model, the utility model has the advantage of:
The utility model is simple in structure, volume is little and comprehensive, mounting or dismounting are convenient, power consumption is few, can independently realize fast the required test mission completing, and comprise as described below:
The compression glue core experiments of sealing performance of temperature from normal temperature to 350 DEG C high temperature arbitrary temp;
Pressure is the compression glue core experiments of sealing performance under any pressure from normal pressure to 140MPa;
Compressibility from compressing 5% ~ full compression (full compressibility may be different according to different glue cored structures, as may be 25% or 35%) any degree lower compression glue core experiments of sealing performance.(by rotating nut, drive intermediate shaft to be moved to the left how many amounts, realize different compressibilitys thereby compression glue core is applied to different decrements).
Brief description of the drawings
The utility model will illustrate by embodiment and with reference to the mode of accompanying drawing, wherein:
Fig. 1 is the utility model one-piece construction schematic diagram;
Fig. 2 is the utility model glue core mounting structure schematic diagram;
Fig. 3 is the utility model leakage test schematic diagram;
Fig. 4 is the utility model left end applied voltage test schematic diagram
Fig. 5 is the utility model right-hand member applied voltage test schematic diagram;
Wherein Reference numeral: the 1st, intermediate cylinder 2 is that end cap 3 is intermediate shafts
The 4th, nut 5 is that glue core 6 is that baffle ring 7 is hydraulic fluid port A
The 8th, hydraulic fluid port B 9 is that force (forcing) pump 10 is that oil spilling groove 11 is resistance wires
The 12nd, thermopair 13 is that temperature control heating device 14 is left chamber
The 15th, right chamber.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
As Figure 1-Figure 5, principle of work of the present utility model and process are as follows:
1, packer glue core is installed.Packer glue core retainer plate, on intermediate shaft, is then packed on test unit intermediate cylinder together, and two ends, left and right respectively fill end cap and end cap, screw nut, and screw on nut, as shown in Figure 2;
2, test unit integral sealing test: by force (forcing) pump oil-out and test unit hydraulic fluid port A(or hydraulic fluid port B) be connected, hydraulic fluid port B(or hydraulic fluid port A) block with obstruction nut, be pressurized to required pressure, pressurize 10 minutes, observe tensimeter and have or not pressure drop, whole test unit has or not excessive hydraulic oil.If qualified, start test below, as shown in Figure 3;
3, left end applied voltage test: the oil-out of force (forcing) pump is connected to hydraulic fluid port A, oil spilling groove is connected on hydraulic fluid port B and first whole test unit is heated to test temperature, after constant temperature 30 minutes, rotating nut, intermediate shaft is moved right, drive intermediate shaft back step compression packer glue core to required size, the packer glue core after compression will be by intermediate shaft (external diameter); Intermediate cylinder (inwall); Two ends end cap; Two chambers about the annular space forming is separated into, by left end hydraulic fluid port, A carries out applied voltage test, and force (forcing) pump is pressurized to needs pressure, the pressure and temperature that maintenance is set 4 hours, whether observe pressure has fluctuation and fluctuates big or small.In oil spilling groove, whether there is the compressed oil of left chamber to flow into right chamber by packer glue core, and then flow into oil spilling groove, if having, test completely, weigh discharge, as shown in Figure 4;
4, right-hand member applied voltage test: the oil-out of force (forcing) pump is connected to hydraulic fluid port B, and it is upper that oil spilling groove is connected to hydraulic fluid port A, and all the other methods are tested with left end, as shown in Figure 5;
5, repeating left end applied voltage test and right-hand member tests respectively once;
6, test assessment: unclamp nut, take out intermediate shaft, take off packer glue core, observing and record packer glue core has not damaged, and degree of impairment, records 30 minutes simultaneously, 8, each critical size of glue core after 24,48 hours, according to pressure surge in process of the test, oil spilling and oil spillage, packer glue core damages deformation etc.Assessment glue core properties of rubber and glue cored structure rationality, adaptability.
Disclosed all features in this instructions, except mutually exclusive feature, all can combine by any way.
Disclosed arbitrary feature in this instructions (comprising any accessory claim, summary and accompanying drawing), unless narration especially all can be replaced by other equivalences or the alternative features with similar object.,, unless narration especially, each feature is an example in a series of equivalences or similar characteristics.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. compression packer glue core test unit, it is characterized in that comprising the intermediate cylinder of inner hollow, intermediate cylinder two ends are sealed by end cap, the front end of intermediate shaft is connected with end cap and with nut through the hollow space of intermediate cylinder, and glue core to be tested is positioned at the hollow space of intermediate cylinder and is enclosed within outward on intermediate shaft.
2. compression packer glue core test unit according to claim 1, it is characterized in that: a side of glue core contacts with the rear end stepped portion of intermediate shaft, opposite side contacts with the baffle ring that is arranged on intermediate shaft hollow space, baffle ring is enclosed within on intermediate shaft outward, and the opposite side of baffle ring and the inwall of end cap contact.
3. compression packer glue core test unit according to claim 1 and 2, it is characterized in that: the bottom of described intermediate cylinder offers hydraulic fluid port A and hydraulic fluid port B, be communicated with intermediate shaft hollow space respectively, and be provided with force (forcing) pump, force (forcing) pump is for being connected with hydraulic fluid port A or hydraulic fluid port B for hollow space is pressurizeed, in the time that one of them of force (forcing) pump and hydraulic fluid port A or hydraulic fluid port B is connected, another is connected with oil spilling groove.
4. compression packer glue core test unit according to claim 3, it is characterized in that: on middle barrel, be provided with resistance wire, on intermediate shaft, be provided with thermopair, resistance wire is connected with temperature control heating device with thermopair, and temperature control heating device controlling resistance silk and thermopair are for carrying out temperature control to glue core to be detected.
5. compression packer glue core test unit according to claim 4, it is characterized in that: in the time that nut screws, intermediate shaft integrated moving, now one end of intermediate shaft and one end of baffle ring compress glue core simultaneously, the outer wall of glue core and intermediate cylinder inwall are adjacent to, now hollow space is separated into left chamber and right chamber, and left chamber is communicated with hydraulic fluid port A, and right chamber is communicated with hydraulic fluid port B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420040274.9U CN203688179U (en) | 2014-01-22 | 2014-01-22 | Compression type packer rubber core testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420040274.9U CN203688179U (en) | 2014-01-22 | 2014-01-22 | Compression type packer rubber core testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203688179U true CN203688179U (en) | 2014-07-02 |
Family
ID=51010066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420040274.9U Expired - Lifetime CN203688179U (en) | 2014-01-22 | 2014-01-22 | Compression type packer rubber core testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203688179U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949803A (en) * | 2015-06-29 | 2015-09-30 | 株洲时代新材料科技股份有限公司 | Simulation packer |
| CN105387974A (en) * | 2015-11-30 | 2016-03-09 | 天鼎联创密封技术（北京）有限公司 | Test device and test method for seal ring |
| CN105651468A (en) * | 2016-03-04 | 2016-06-08 | 中国石油集团渤海钻探工程有限公司 | Rotary control head rubber core testing device |
-
2014
- 2014-01-22 CN CN201420040274.9U patent/CN203688179U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949803A (en) * | 2015-06-29 | 2015-09-30 | 株洲时代新材料科技股份有限公司 | Simulation packer |
| CN104949803B (en) * | 2015-06-29 | 2018-01-09 | 株洲时代新材料科技股份有限公司 | One kind simulation packer |
| CN105387974A (en) * | 2015-11-30 | 2016-03-09 | 天鼎联创密封技术（北京）有限公司 | Test device and test method for seal ring |
| CN105387974B (en) * | 2015-11-30 | 2018-06-08 | 天鼎联创密封技术（北京）有限公司 | The experimental rig of sealing ring |
| CN105651468A (en) * | 2016-03-04 | 2016-06-08 | 中国石油集团渤海钻探工程有限公司 | Rotary control head rubber core testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHOU YONGGUO Free format text: FORMER OWNER: SICHUAN XINWEI RUBBER PLASTIC CO., LTD. Effective date: 20150130 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150130 Address after: 621700 Sichuan city of Jiangyou province in the middle of the 593 Ba Zhen Jiefang Road No. 54 2 unit 4 floor No. 22 Patentee after: Zhou Yongguo Address before: 621700, 11 industrial building, fourth metallurgical industry zone, Henan Industrial Park, Jiangyou, Sichuan, Mianyang Patentee before: SICHUAN XINWEI RUBBER CO.,LTD. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140702 |
|
| CX01 | Expiry of patent term |