CN207231901U - A kind of core holding unit component - Google Patents
A kind of core holding unit component Download PDFInfo
- Publication number
- CN207231901U CN207231901U CN201721264779.3U CN201721264779U CN207231901U CN 207231901 U CN207231901 U CN 207231901U CN 201721264779 U CN201721264779 U CN 201721264779U CN 207231901 U CN207231901 U CN 207231901U
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- CN
- China
- Prior art keywords
- core
- holding unit
- core chamber
- cylinder
- end socket
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- 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.)
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Abstract
A kind of core holding unit component is the utility model is related to, its innovative point is：The core holding unit component includes：Core holding unit, supporting mechanism and adjusting mechanism；This core holding unit can use natural reservoir cores and apply confined pressure, truly simulate the actual conditions of heterogeneous reservoir in layer；By unique adjusted design, the liquid that can flow through each rock core layer flows out the core holding unit from the outlet of clamper, realizes layering measurement, can accurately reflect the changing rule for closing heterogeneous water drive oil in note separate zone production middle level；By using the cooperation of rubber sleeve, taper sheath and pressure ring, the seal of clamper is enhanced, fluid or gas is handled the oil in rock core, enhances the accuracy of measurement result.
Description
Technical field
It the utility model is related to oil-gas exploration and development field, more particularly to a kind of core holding unit component.
Background technology
During simulating actual formation burial diagenesis, the consecutive variations situation of reservoir physical parameter under compaction,
It is a kind of main path to sandstone Compaction simulated experiment using different recent sediment samples, wherein rock core presss from both sides
It is essential component in experimentation to hold mechanism.Existing core holding unit is mostly by shell, rubber tube, the left top of rock core
Head, the right top of rock core, left fixes sleeve, right fixes sleeve, left fastening sleeve, right fastening sleeve and fixing bracket are formed.Entirely
Clamper and internal part are cylindrical tube, most importantly stress problem during experiment, since experiment is added by entrance mostly
Entering fluid or gas, core clamping mechanism bears larger active force, easily causes damage to core clamping mechanism, meanwhile, rock
High temperature resistant, the corrosion resistance of heart clamping device are poor, thus have impact on the measure of experimental index, work in core clamping mechanism
When, it is necessary to high temperature and high pressure, therefore propose requirement for its leakproofness, while needed in experimentation to recent sediment
The compacting process of sample carries out careful observation, therefore just needs a kind of uniform force, high temperature resistant, corrosion-resistant and good airproof performance rock
Heart clamp holder.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of rock core clamp assemblies, can ensure real in simulated experiment
Test the accuracy of result.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of core holding unit component, its innovative point
It is：The core holding unit component includes：Core holding unit, supporting mechanism and adjusting mechanism；
The core holding unit includes：Cylinder, core chamber, end socket and rock core；The cylinder is cylindrical in the axial direction
Cavity is formed, screw thread is provided with the outer wall of both ends, rubber sleeve is provided with inner wall；The rock core is located in cylinder；The rock core
Room is divided into left core chamber and right core chamber, and rock core is clamped in cylinder by left core chamber and right core chamber from the both sides of cylinder respectively
Interior, the position that core chamber is connected with cylinder is both provided with cone rubber set；Left core chamber in right core chamber with being both provided with runner
Core chamber is penetrated through with ring pressure mouth, one end of runner is connected with cylinder cavity, and the other end of runner is connected on ring pressure mouth；
The end socket includes left end socket and right end socket；The left end socket is connected with left core chamber, left end socket and left core chamber
Position is relatively fixed；Right end socket is connected with right core chamber, and right core chamber can move along right end socket in clamper cylinder cavity；Envelope
One end of head is provided with internal thread, and core chamber is fastened on to the end of core holding unit；The joining place of end socket and cylinder is set
A pressure ring is equipped with, pressure ring is close on the inner wall of cylinder；One end of the right end socket is provided with card slot；
The supporting mechanism includes：Base and column；The column bottom is vertically mounted on base, column and base it
Between by and cap be connected；The top of column is connected in core chamber；
The adjusting mechanism includes adjusting bracket and adjusting screw rod；The adjusting bracket closes the circle of one end open for one end
Tubular structure, is provided with grab on the inner wall of adjusting bracket openend, which is connected with the card slot of right end socket；Adjusting bracket
Threaded hole is provided with blind end, adjusting screw rod is withstood in right core chamber through threaded hole, and adjusting screw rod can promote right rock core
Moved along the inner wall of cylinder room.
Further, core chamber can also be provided with the side wall of the core holding unit cylinder.
Further, the adjusting bracket and right core chamber form sealing cavity, and the oil in rock core is by right core chamber
Runner and ring pressure mouth are reached in sealing cavity.
The utility model has the advantage of：(1) this core holding unit can use natural reservoir cores and apply confined pressure,
Truly simulate the actual conditions of heterogeneous reservoir in layer；
(2) core holding unit is by unique adjusted design, can flow through the liquid of each rock core layer from clamper
Outlet outflow, realizes layering measurement, can accurately reflect the change rule for closing heterogeneous water drive oil in note separate zone production middle level
Rule；
（3）By using the cooperation of rubber sleeve, taper sheath and pressure ring, the seal of clamper is enhanced, preferably makes stream
Body or gas handle the oil in rock core, enhance the accuracy of measurement result.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is that the main view of core holding unit component cuts open figure.
Fig. 2 is the side view of core holding unit component.
As shown in Figure 1 to Figure 2：1st, core holding unit；11st, cylinder；12nd, core chamber；121st, left core chamber；122nd, right rock core
Room；13rd, end socket；131st, left end socket；132nd, right end socket；14th, rock core；15th, rubber sleeve；16th, cone rubber set；17th, runner；18、
Ring pressure mouth；19th, pressure ring；2nd, supporting mechanism；21st, base；22nd, column；23 and cap；3rd, adjusting mechanism；31st, adjusting bracket；32、
Adjusting screw rod；33rd, grab.
Embodiment
The following examples can make professional and technical personnel that the utility model be more fully understood, but therefore will not
The utility model is limited among the embodiment described scope.
A kind of core holding unit component as shown in Figure 1 to Figure 2, the core holding unit component include：Core holding unit 1,
Supporting mechanism 2 and adjusting mechanism 3.
Core holding unit 1 includes：Cylinder 11, core chamber 12, end socket 13 and rock core 14；The cylinder 11 is cylindrical along axis
Line direction forms cavity, is provided with screw thread on the outer wall of both ends, rubber sleeve 15 is provided with inner wall；The rock core 14 is located at cylinder 11
It is interior；The core chamber 12 divides for left core chamber 121 and right core chamber 122, and left core chamber 121 and right core chamber 122 are respectively from cylinder
Rock core 14 is clamped in cylinder 11 by the both sides of body 11, and core chamber 12 is both provided with cone rubber set with the position that cylinder 11 is connected
16；Left core chamber 121 with being both provided with runner 17 in right core chamber 122 and ring pressure mouth 18 penetrates through core chamber 12, runner 17
One end is connected with 11 cavity of cylinder, and the other end of runner 71 is connected on ring pressure mouth 18.
End socket 13 includes left end socket 131 and right end socket 132；The left end socket 131 is connected with left core chamber 121, left end socket
131 are relatively fixed with left 121 position of core chamber；Right end socket 132 is connected with right core chamber 122, and right core chamber 122 can be along right envelope
First 132 move in 11 cavity of clamper cylinder；One end of end socket 13 is provided with internal thread, and core chamber 12 is fastened on rock core
The end of clamper 1；End socket 13 and the joining place of cylinder 11 are provided with a pressure ring 19, and pressure ring 19 is close to the inner wall of cylinder 11
On；One end of the right end socket 132 is provided with card slot.
Supporting mechanism 2 includes：Base 21 and column 22；22 bottom of column is vertically mounted on base 21, column with
It is connected between 22 bases by simultaneously cap 23；The top of column 22 is connected in core chamber 12.
Adjusting mechanism 3 includes adjusting bracket 31 and adjusting screw rod 32；The adjusting bracket 31 closes one end open for one end
Cylinder-like structure, be provided with grab 33 on the inner wall of 31 openend of adjusting bracket, the card slot phase of the grab 33 and right end socket 132
Even；Threaded hole is provided with the blind end of adjusting bracket 31, adjusting screw rod 32 is withstood in right core chamber 132 through threaded hole,
Adjusting screw rod 32 can promote right core chamber 132 to be moved along the inner wall of cylinder 11.
Core chamber 12 can also be provided with the side wall of 1 cylinder 11 of core holding unit.
Adjusting bracket 31 and right core chamber 132 form sealing cavity, and the oil in rock core 14 passes through the runner of right core chamber 132
17 and ring pressure mouth 18 reach sealing cavity in.
It should be understood by those skilled in the art that the present utility model is not limited to the above embodiments, above-described embodiment and
The principle for simply illustrating the utility model described in specification, on the premise of not departing from the spirit and scope of the utility model,
The utility model also has various changes and modifications, these changes and improvements both fall within claimed the scope of the utility model
It is interior.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (3)
- A kind of 1. core holding unit component, it is characterised in that：The core holding unit component includes：Core holding unit, supporting mechanism And adjusting mechanism；The core holding unit includes：Cylinder, core chamber, end socket and rock core；The cylinder is cylindrical to be formed in the axial direction Cavity, is provided with screw thread on the outer wall of both ends, rubber sleeve is provided with inner wall；The rock core is located in cylinder；The core chamber point For left core chamber and right core chamber, rock core is clamped in cylinder by left core chamber and right core chamber from the both sides of cylinder respectively, rock The position that ventricle is connected with cylinder is both provided with cone rubber set；Left core chamber in right core chamber with being both provided with runner and ring pressure Mouth penetrates through core chamber, and one end of runner is connected with cylinder cavity, and the other end of runner is connected on ring pressure mouth；The end socket includes left end socket and right end socket；The left end socket is connected with left core chamber, left end socket and left core chamber position It is relatively fixed；Right end socket is connected with right core chamber, and right core chamber can move along right end socket in clamper cylinder cavity；End socket One end is provided with internal thread, and core chamber is fastened on to the end of core holding unit；The joining place of end socket and cylinder is provided with One pressure ring, pressure ring are close on the inner wall of cylinder；One end of the right end socket is provided with card slot；The supporting mechanism includes：Base and column；The column bottom is vertically mounted on base, is led between column and base Cross and cap is connected；The top of column is connected in core chamber；The adjusting mechanism includes adjusting bracket and adjusting screw rod；The adjusting bracket closes the cylindrical shape of one end open for one end Structure, is provided with grab on the inner wall of adjusting bracket openend, which is connected with the card slot of right end socket；The closing of adjusting bracket Threaded hole is provided with end, adjusting screw rod is withstood in right core chamber through threaded hole, and adjusting screw rod can promote right core chamber edge The inner wall movement of cylinder.
- A kind of 2. core holding unit component according to claim 1, it is characterised in that：The side of the core holding unit cylinder Core chamber can also be provided with wall.
- A kind of 3. core holding unit component according to claim 1, it is characterised in that：The adjusting bracket and right core chamber Sealing cavity is formed, in runner and ring pressure mouth arrival sealing cavity of the oil in rock core Jing Guo right core chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721264779.3U CN207231901U (en) | 2017-09-29 | 2017-09-29 | A kind of core holding unit component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721264779.3U CN207231901U (en) | 2017-09-29 | 2017-09-29 | A kind of core holding unit component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207231901U true CN207231901U (en) | 2018-04-13 |
Family
ID=61849867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721264779.3U Expired - Fee Related CN207231901U (en) | 2017-09-29 | 2017-09-29 | A kind of core holding unit component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207231901U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109270246A (en) * | 2018-10-19 | 2019-01-25 | 成都理工大学 | A kind of radial more monitoring core holding units for fracture hole oil reservoir |
| CN109357905A (en) * | 2018-11-14 | 2019-02-19 | 中国石油化工股份有限公司 | The method that multi-functional rock core handles integrated machine and carries out rock core processing using it |
| CN109470615A (en) * | 2018-10-19 | 2019-03-15 | 刘鸿博 | A kind of visual high temperature and pressure fracture hole reservoir cores clamper |
| CN110426321A (en) * | 2019-07-24 | 2019-11-08 | 西南石油大学 | A kind of new diffusion coefficient of natural gas measurement experiment device |
| CN110927410A (en) * | 2018-09-20 | 2020-03-27 | 中国石油化工股份有限公司 | Core holder for core resistivity detection |
| CN114427987A (en) * | 2020-09-28 | 2022-05-03 | 中国石油化工股份有限公司 | Rock core sealing and storing device, gas taking device and sampling method |
| CN114544457A (en) * | 2022-01-15 | 2022-05-27 | 江苏华安科研仪器有限公司 | Microwave heating nonmetal rock core holder |
-
2017
- 2017-09-29 CN CN201721264779.3U patent/CN207231901U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110927410A (en) * | 2018-09-20 | 2020-03-27 | 中国石油化工股份有限公司 | Core holder for core resistivity detection |
| CN109270246A (en) * | 2018-10-19 | 2019-01-25 | 成都理工大学 | A kind of radial more monitoring core holding units for fracture hole oil reservoir |
| CN109470615A (en) * | 2018-10-19 | 2019-03-15 | 刘鸿博 | A kind of visual high temperature and pressure fracture hole reservoir cores clamper |
| CN109357905A (en) * | 2018-11-14 | 2019-02-19 | 中国石油化工股份有限公司 | The method that multi-functional rock core handles integrated machine and carries out rock core processing using it |
| CN109357905B (en) * | 2018-11-14 | 2024-04-16 | 中国石油化工股份有限公司 | Multifunctional integrated core processing machine and core processing method adopting same |
| CN110426321A (en) * | 2019-07-24 | 2019-11-08 | 西南石油大学 | A kind of new diffusion coefficient of natural gas measurement experiment device |
| CN114427987A (en) * | 2020-09-28 | 2022-05-03 | 中国石油化工股份有限公司 | Rock core sealing and storing device, gas taking device and sampling method |
| CN114544457A (en) * | 2022-01-15 | 2022-05-27 | 江苏华安科研仪器有限公司 | Microwave heating nonmetal rock core holder |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180413 Termination date: 20180929 |
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| CF01 | Termination of patent right due to non-payment of annual fee |