CN204536167U - A kind of anticorrosion withstand voltage core holding unit - Google Patents
A kind of anticorrosion withstand voltage core holding unit Download PDFInfo
- Publication number
- CN204536167U CN204536167U CN201520223328.XU CN201520223328U CN204536167U CN 204536167 U CN204536167 U CN 204536167U CN 201520223328 U CN201520223328 U CN 201520223328U CN 204536167 U CN204536167 U CN 204536167U
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- pressure
- bearing cylinder
- plug
- holding unit
- sleeve
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Abstract
A kind of anticorrosion withstand voltage core holding unit of the utility model, its main technical schemes is: it comprises pressure-bearing cylinder, sleeve, bonnet, to exert pressure port, to exert pressure described in the side of described pressure-bearing cylinder outer-rear end is provided with port, the inside of described pressure-bearing cylinder is provided with described sleeve, and the two concentric, movable drain plug is provided with in the front end of described pressure-bearing cylinder, fixing plug is provided with in the rear end of described pressure-bearing cylinder, described movable drain plug, the external diameter of fixing plug is equal and be not more than the internal diameter of described sleeve, described movable drain plug, the outside of fixing plug is equipped with pressure cap, described fixing plug inside is provided with ring seal circle and distribution plug.The utility model has following beneficial effect: the utility model integrated model is simply exquisite, and shell employing material is the steel high pressure seamless pipe manufacture of 1Cr18Ni9Ti, firm high pressure resistant; Inner sleeve adopts acid and alkali-resistance rubber to make, preserving and sealing.
Description
Technical field
The utility model relates to petroleum-based energy technical field, is specifically related to a kind of anticorrosion withstand voltage core holding unit.
Background technology
As everyone knows, develop sequence is the basis of oil-gas field development, can not only calculating for the reserves of hydrocarbon-bearing pool, development plan establishment, the work such as numerical reservoir simulation provides basic oil deposit parameter, can also ensure for solving in oil reservoir development the many problem supplying methods run into.Core holding unit is purposes one of infrastructure component the most widely in develop sequence, and nearly all develop sequence all will use core holding unit.
Core holding unit as a kind ofly clamping and seal rock core, complete rock permeability, the special arrangement of factor of porosity test or various rock core displacement test, its major function puts into wherein by rock sample to be measured or to be tested, and when ensureing that test fluid flow passes through core sample rear and front end, the side surface of rock sample can be sealed up completely.Its function ratio is more single, mainly concentrates on core test purposes.Due to the complicated variety on stratum, the primal environment on each stratum is different, also different to the requirement of core holding unit.
Summary of the invention
The purpose of this utility model is to provide the anticorrosion withstand voltage core holding unit that a kind of life-span is long, conform.
In order to realize above object, the utility model is by the following technical solutions: a kind of anticorrosion withstand voltage core holding unit, it comprises pressure-bearing cylinder 1, sleeve 2, bonnet 3, to exert pressure port 4, to exert pressure described in the side of described pressure-bearing cylinder 1 outer-rear end is provided with port 4, the inside of described pressure-bearing cylinder 1 is provided with described sleeve 2, and the two concentric, movable drain plug 5 is provided with in the front end of described pressure-bearing cylinder 1, fixing plug 6 is provided with in the rear end of described pressure-bearing cylinder 1, described movable drain plug 5, the external diameter of fixing plug 6 is equal and be not more than the internal diameter of described sleeve 2, described movable drain plug 5, the outside of fixing plug 6 is equipped with pressure cap 7, described fixing plug 6 inside is provided with ring seal circle 8 and distribution plug 9.
Further, described pressure-bearing cylinder 1 adopts material to be the steel high pressure seamless pipe manufacture of 1Cr18Ni9Ti.
Further, described sleeve 2 adopts acid and alkali-resistance rubber to make.
Further, described movable drain plug 5 can install pressure measurement pipeline, and temperature probe can be established in inside.
The utility model has following beneficial effect: the utility model integrated model is simply exquisite, and shell employing material is the steel high pressure seamless pipe manufacture of 1Cr18Ni9Ti, firm high pressure resistant; Inner sleeve adopts acid and alkali-resistance rubber to make, preserving and sealing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Description of reference numerals: pressure-bearing cylinder 1, sleeve 2, bonnet 3, port 4 of exerting pressure, movable drain plug 5, fixing plug 6, pressure cap 7, O-ring seal 8, distribution plug 9.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in more detail.
A kind of anticorrosion withstand voltage core holding unit, it comprises pressure-bearing cylinder 1, sleeve 2, bonnet 3, to exert pressure port 4, to exert pressure described in the side of described pressure-bearing cylinder 1 outer-rear end is provided with port 4, the inside of described pressure-bearing cylinder 1 is provided with described sleeve 2, and the two concentric, movable drain plug 5 is provided with in the front end of described pressure-bearing cylinder 1, fixing plug 6 is provided with in the rear end of described pressure-bearing cylinder 1, described movable drain plug 5, the external diameter of fixing plug 6 is equal and be not more than the internal diameter of described sleeve 2, described movable drain plug 5, the outside of fixing plug 6 is equipped with pressure cap 7, described fixing plug 6 inside is provided with ring seal circle 8 and distribution plug 9.
In the present embodiment, described pressure-bearing cylinder 1 adopts material to be the steel high pressure seamless pipe manufacture of 1Cr18Ni9Ti; Described sleeve adopts acid and alkali-resistance rubber to make, and heatproof is less than 150 DEG C, and pressure tap is directly embossed on gum cover, and sealing is reliable; Described movable drain plug 5 can install pressure measurement pipeline, and temperature probe can be established in inside.Pressure-bearing cylinder 1 two installs movable drain plug 5 and fixing plug 6 respectively, and is tightened on cylindrical shell by pressure cap 7.Rubber bush 2 can interference be enclosed within two plugs, and mounting or dismounting are convenient, and sealing is reliable.Plug is provided with a ring seal circle 8, is used for sealing ring pressure.Wherein movable drain plug 5 is equipped with pressure measurement pipeline, inside is also provided with temperature probe.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, other amendments that those of ordinary skill in the art make the technical solution of the utility model or equivalently to replace, only otherwise depart from the spirit and scope of technical solutions of the utility model, all should be encompassed in the middle of right of the present utility model.
Claims (4)
1. an anticorrosion withstand voltage core holding unit, it comprises pressure-bearing cylinder (1), sleeve (2), bonnet (3), to exert pressure port (4), it is characterized in that, to exert pressure described in the side of described pressure-bearing cylinder (1) outer-rear end is provided with port (4), the inside of described pressure-bearing cylinder (1) is provided with described sleeve (2), and the two concentric, movable drain plug (5) is provided with in the front end of described pressure-bearing cylinder (1), fixing plug (6) is provided with in the rear end of described pressure-bearing cylinder (1), described movable drain plug (5), the external diameter of fixing plug (6) is equal and be not more than the internal diameter of described sleeve (2), described movable drain plug (5), the outside of fixing plug (6) is equipped with pressure cap (7), described fixing plug (6) inside is provided with ring seal circle (8) and distribution plug (9).
2. the anticorrosion withstand voltage core holding unit of one according to claim 1, is characterized in that, described pressure-bearing cylinder (1) employing material is the steel high pressure seamless pipe manufacture of 1Cr18Ni9Ti.
3. the anticorrosion withstand voltage core holding unit of one according to claim 1, is characterized in that, described sleeve (2) adopts acid and alkali-resistance rubber to make.
4. the anticorrosion withstand voltage core holding unit of one according to claim 1, is characterized in that, (5) can install pressure measurement pipeline to described movable drain plug, and temperature probe can be established in inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520223328.XU CN204536167U (en) | 2015-04-14 | 2015-04-14 | A kind of anticorrosion withstand voltage core holding unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520223328.XU CN204536167U (en) | 2015-04-14 | 2015-04-14 | A kind of anticorrosion withstand voltage core holding unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204536167U true CN204536167U (en) | 2015-08-05 |
Family
ID=53750153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520223328.XU Expired - Fee Related CN204536167U (en) | 2015-04-14 | 2015-04-14 | A kind of anticorrosion withstand voltage core holding unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204536167U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104749084A (en) * | 2015-04-14 | 2015-07-01 | 海安县石油科研仪器有限公司 | Pressure-resistant and anti-corrosive core holding unit |
-
2015
- 2015-04-14 CN CN201520223328.XU patent/CN204536167U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104749084A (en) * | 2015-04-14 | 2015-07-01 | 海安县石油科研仪器有限公司 | Pressure-resistant and anti-corrosive core holding unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20210414 |