CN206376781U - A kind of metal sealing hanging device of oil sleeve - Google Patents
A kind of metal sealing hanging device of oil sleeve Download PDFInfo
- Publication number
- CN206376781U CN206376781U CN201720043320.4U CN201720043320U CN206376781U CN 206376781 U CN206376781 U CN 206376781U CN 201720043320 U CN201720043320 U CN 201720043320U CN 206376781 U CN206376781 U CN 206376781U
- Authority
- CN
- China
- Prior art keywords
- hole
- ring
- hanging device
- metal sealing
- sleeve
- 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 - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 29
- 239000002184 metal Substances 0.000 title claims abstract description 15
- 238000010276 construction Methods 0.000 description 3
- 241000254175 Anthonomus grandis Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model discloses a kind of metal sealing hanging device of oil sleeve, it is characterised in that：A kind of metal sealing hanging device of oil sleeve includes body (1), upper press ring (2), upper sealing ring (3), lower seal (4), lower pressure ring (5), lock sleeve (6), through hole (7), lower taper thread hole (8) and epicone screwed hole (9), sealing ring (3) and upper press ring (2) are installed in the middle and upper part of body (1), lower seal (4) and lower pressure ring (5) and lock sleeve (6) are installed in body (1) middle and lower part, lower taper thread hole (8) and epicone screwed hole (9) are provided with through hole (7) two ends of body (1).
Description
Technical field
The utility model is related to a kind of hanger, and in particular to a kind of metal sealing hanging device of oil sleeve.
Background technology
The boll-weevil hanger on wellhead assembly on current oil field is located inside a four-way junction of casing or sleeve pipe threeway,
In order to which the gas-liquid in oil pipe is separated with the gas-liquid in sleeve pipe, and show on wellhead assembly oil pressure and casing pressure, oil pipe suspension
Fixed position and the sealing position design of device are more complicated, and construction and installation are cumbersome；The hoop of sleeve valve is installed in addition in set
Below pipe four-way or threeway upper flange, when being constructed to oil well operation, influence operating worker operation.Other sealing property also compares
Poor, after a period of time, gasket seal aging or abrasion, leakage phenomenon are often produced, the pressure in increase sleeve pipe, sternly
Ghost image rings the effect of drilling oil gas, and the boll-weevil hanger belongs to a kind of obsolete product.
The content of the invention
The purpose of this utility model is：A kind of metal sealing hanging device of oil sleeve is provided, using metal sealing, sealing effect
Really good, service life is long.
The technical scheme that the technical problems to be solved in the utility model is used is：A kind of metal sealing tubing and casing suspension
Device includes body, upper press ring, upper sealing ring, lower seal, lower pressure ring, lock sleeve, through hole, lower taper thread hole and upper taper thread
Hole, sealing ring and upper press ring are installed in the middle and upper part of body.
In a kind of metal sealing hanging device of oil sleeve of the utility model, lower seal and lower pressure ring are installed in bottom in the body
And lock sleeve.
In a kind of metal sealing hanging device of oil sleeve of the utility model, the through hole two ends of body provided with lower taper thread hole and
Epicone screwed hole.
The utility model beneficial effect is：Simple in construction, sealing is tight, and service life is long.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In Fig. 1：1st, body 2, upper press ring 3, upper sealing ring 4, lower seal 5, lower pressure ring 6, lock sleeve 7, through hole
8th, lower taper thread hole 9, epicone screwed hole
Embodiment
A kind of metal sealing hanging device of oil sleeve includes body 1, upper press ring 2, upper sealing ring 3, lower seal 4, lower pressure ring
5th, lock sleeve 6, through hole 7, lower taper thread hole 8 and epicone screwed hole 9, sealing ring 3 and upper press ring are installed in the middle and upper part of body 1
2。
In a kind of metal sealing hanging device of oil sleeve of the utility model, lower seal 4 is installed in the middle and lower part of body 1 and pushed
Ring 5 and lock sleeve 6.
In a kind of metal sealing hanging device of oil sleeve of the utility model, lower taper thread hole is provided with the two ends of through hole 7 of body 1
8 and epicone screwed hole 9.
The utility model beneficial effect is：Simple in construction, sealing is tight, and service life is long.
Claims (1)
1. a kind of metal sealing hanging device of oil sleeve, it is characterised in that：A kind of metal sealing hanging device of oil sleeve includes body
(1), upper press ring (2), upper sealing ring (3), lower seal (4), lower pressure ring (5), lock sleeve (6), through hole (7), lower taper thread hole
(8) sealing ring (3) and upper press ring (2) and epicone screwed hole (9), are installed in the middle and upper part of body (1), in body (1) under
Lower seal (4) and lower pressure ring (5) and lock sleeve (6) are installed by portion, and lower taper thread hole is provided with through hole (7) two ends of body (1)
And epicone screwed hole (9) (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720043320.4U CN206376781U (en) | 2017-01-06 | 2017-01-06 | A kind of metal sealing hanging device of oil sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720043320.4U CN206376781U (en) | 2017-01-06 | 2017-01-06 | A kind of metal sealing hanging device of oil sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206376781U true CN206376781U (en) | 2017-08-04 |
Family
ID=59403748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720043320.4U Expired - Fee Related CN206376781U (en) | 2017-01-06 | 2017-01-06 | A kind of metal sealing hanging device of oil sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206376781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108019179A (en) * | 2017-11-21 | 2018-05-11 | 纽威石油设备（苏州）有限公司 | A kind of metal sealing component and boll-weevil hanger |
-
2017
- 2017-01-06 CN CN201720043320.4U patent/CN206376781U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108019179A (en) * | 2017-11-21 | 2018-05-11 | 纽威石油设备（苏州）有限公司 | A kind of metal sealing component and boll-weevil hanger |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204060602U (en) | A kind of bimetallic (spring cone) seal formula casing head | |
| CN102213081A (en) | Spindle type metal sealing and metal framework type rubber sealing sleeve hanger | |
| US2122071A (en) | Casing head | |
| CN206376781U (en) | A kind of metal sealing hanging device of oil sleeve | |
| CN205477507U (en) | Dabber style third grade hangs super high -tension bushing head | |
| CN201730574U (en) | Wellhead device oil pipe hanging metal sealing device | |
| CN108019179A (en) | A kind of metal sealing component and boll-weevil hanger | |
| CN109441390B (en) | 36 Inch single-cylinder double-wellhead oil extraction device | |
| CN202531080U (en) | Wellhead sealing hanger | |
| CN204851121U (en) | Sediment device is arranged to well head | |
| WO2016004796A1 (en) | Self-lubricating oil-pumping polished rod following sealer | |
| CN205805466U (en) | A kind of rupture disk built-in mechanism | |
| CN204827330U (en) | Practical doublestage slips suspension type casing head | |
| CN205577919U (en) | Subsea tree tubing hanger system | |
| CN104033125B (en) | A kind of double-wellhead device being applicable to 26 inch conduit | |
| CN205778578U (en) | A kind of oil pipe four-way being applicable to plurality of specifications sleeve pipe | |
| CN210033313U (en) | Sealing ring and oil pumping pipe inserting pipe system | |
| CN203742534U (en) | Push-in type suspension packer | |
| CN203925392U (en) | Double-seal casing pipe head | |
| CN105507850A (en) | Metal-sealed fracturing shale gas production wellhead | |
| CN203145884U (en) | Metal secondary sealing device for well opening sleeve | |
| CN205330615U (en) | Metal seal shale atmospheric pressure splits gas production well head | |
| CN205330588U (en) | Sealed expansion pipe cluster assembly of long distance for oil drilling | |
| CN205370500U (en) | But tuningout oil recovery well head blowout preventer | |
| CN205781578U (en) | A kind of telescopic-pipe sealing structure of drainage car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170804 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |