CN217382010U - Oil field operation pipeline connector - Google Patents
Oil field operation pipeline connector Download PDFInfo
- Publication number
- CN217382010U CN217382010U CN202221530687.6U CN202221530687U CN217382010U CN 217382010 U CN217382010 U CN 217382010U CN 202221530687 U CN202221530687 U CN 202221530687U CN 217382010 U CN217382010 U CN 217382010U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- shell
- trapezoidal
- thread
- sealing gasket
- 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 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 5
- 239000003129 oil well Substances 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000004568 cement Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 241000191291 Abies alba Species 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses an oil field work pipe connector belongs to oil engineering technical field. The method comprises the following steps: the device comprises a shell (1), a sealing gasket (2), a left pipeline (3) and a right pipeline (4); the method is characterized in that: the shell (1) is a circular tube body, two lugs (1-2) are symmetrically arranged on the outer circle of the shell (1), a central through hole is formed in the shell, a circular ring (1-1) is arranged in the middle of the central through hole, a sealing gasket (2) is sleeved on the circular ring (1-1), and the left end and the right end of the central through hole are respectively connected with a left pipeline (3) and a right pipeline (4) through threads. The utility model discloses utilize casing both ends and pipeline to pass through dextrorotation, the trapezoidal threaded connection of levogyration, the centre is sealed through the reel formula is sealed up, begins manual tightening, then with the glancing spring head hammering ear handle tighten, the quick connection oil field work pipeline, sealed effectual, operation safety, convenience improve operation efficiency of construction, shorten oil well operation occupation time, improve enterprise economic benefits.
Description
Technical Field
The utility model relates to an oil recovery engineering technical field particularly is an oil field work pipe connection ware.
Background
In the production process of drilling, operating, oil extraction and the like of the existing oil field, when the operations such as water using, liquid draining, well washing and the like are needed on site, a temporary pipeline is required to be connected, the site is usually connected by adopting an oil pipe, a water hose and a cement truck pipeline, the oil pipe is in pipe thread connection, two pipe tongs are required to be matched for use when in use, and the assembly and disassembly are inconvenient; the water hoses are divided into low-pressure water hoses and high-pressure water hoses, and the low-pressure water hoses are low in pressure resistance, are not suitable for oilfield fields and have potential safety hazards; the high-pressure hose needs special equipment for dragging and is heavy, and the joint needs special equipment for pressing, so that the operation is inconvenient; the cement truck pipeline is a special pipeline for the cement truck, is small in quantity, is connected with other pipelines through a union, is inconvenient to connect and cannot meet the requirements of oil field production sites.
Disclosure of Invention
The utility model aims at the aforesaid weak point, provide an oil field operation pipe connector, solve in the oil field in production processes such as well drilling, operation, oil recovery, during operations such as water, flowing back, well flushing, need the problem of high-speed joint pipeline, operation safety, convenience improve operation efficiency of construction.
The utility model discloses the purpose is realized through following technical scheme:
the utility model discloses a: the device comprises a shell, a sealing gasket, a left pipeline and a right pipeline; the method is characterized in that: the shell is a circular tube body, the outer circle of the shell is symmetrically provided with two lugs, a central through hole is formed in the shell, a circular ring is arranged in the middle of the central through hole, a sealing gasket is sleeved on the circular ring, and the left end and the right end of the central through hole are respectively connected with a left pipeline and a right pipeline through threads.
Furthermore, the left end of casing is equipped with left-handed trapezoidal internal thread to mark left-handed trapezoidal thread mark Tr, with the trapezoidal thread fit of left-handed of left pipeline, the right-hand member is equipped with the trapezoidal internal thread of dextrorotation, with the trapezoidal thread fit of dextrorotation of right pipeline.
Furthermore, two sides of the ring of the shell are provided with two inner ring grooves and two outer ring grooves.
Furthermore, the sealing gasket is of a wire wheel type, and the inner walls of two sides are symmetrically provided with an outer annular boss and an inner annular boss respectively.
Furthermore, the inner annular groove and the outer annular groove on the two side surfaces of the circular ring of the shell are respectively matched with the inner annular boss and the outer annular boss on the inner walls of the two sides of the sealing gasket.
Furthermore, the right end of the left pipeline is provided with a left-handed trapezoidal external thread matched with the left end of the shell and marked with a left-handed trapezoidal thread mark Tr, and the left end of the left pipeline is provided with a right-handed trapezoidal external thread matched with the right end of the shell.
Furthermore, the left end of the right pipeline is provided with a right-handed trapezoidal external thread matched with the right end of the shell, and the right end of the right pipeline is provided with a left-handed trapezoidal external thread matched with the left end of the shell and marked with a left-handed trapezoidal thread mark Tr.
Compared with the prior art, the utility model has the following advantage:
the utility model discloses utilize casing both ends and pipeline to pass through dextrorotation, the trapezoidal threaded connection of levogyration, the centre is sealed through the reel formula is sealed up, begins manual tightening, then with the glancing spring head hammering ear handle tighten, the quick connection oil field work pipeline, sealed effectual, operation safety, convenience improve operation efficiency of construction, shorten oil well operation occupation time, improve enterprise economic benefits.
Drawings
FIG. 1 is a schematic view of a semi-sectional structure of the present invention
FIG. 2 is a schematic view of a front half-section structure of the gasket 2 of the present invention
In the figure: 1. the device comprises a shell, 1-1. a circular ring, 1-2. an ear handle; 2. 2-1, 2-2, inner ring boss; 3. the pipeline comprises a left pipeline, a right pipeline 4, an O-shaped central hole, an N-shaped inner annular groove and a W-shaped outer annular groove.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1-2, an oilfield operation pipe connector comprises: the device comprises a shell 1, a sealing gasket 2, a left pipeline 3 and a right pipeline 4; the method is characterized in that: the shell 1 is a circular tube body, two lug handles 1-2 are symmetrically arranged on the excircle of the shell 1, a central through hole is formed in the shell, a circular ring 1-1 is arranged in the middle of the central through hole, a sealing gasket 2 is sleeved on the circular ring 1-1, and the left end and the right end of the central through hole are respectively connected with a left pipeline 3 and a right pipeline 4 through threads.
Specifically, the left end of casing 1 is equipped with left-handed trapezoidal internal thread to mark left-handed trapezoidal thread mark Tr, with the trapezoidal thread fit of left-handed of left pipeline 3, the right-hand member is equipped with the trapezoidal internal thread of dextrorotation, with the trapezoidal thread fit of dextrorotation of right pipeline 4.
Specifically, two inner annular grooves N and two outer annular grooves W are formed on two side surfaces of a ring 1-1 of the shell 1.
Specifically, the sealing gasket 2 is in a wire wheel shape, and the inner walls of two sides are symmetrically provided with an outer annular boss 2-1 and an inner annular boss 2-2 respectively.
Specifically, the inner annular groove N and the outer annular groove W on the two side surfaces of the ring 1-1 of the shell 1 are respectively matched with the inner annular boss 2-2 and the outer annular boss 2-1 on the inner walls of the two sides of the sealing gasket 2, so that good sealing is realized.
Specifically, the right end of the left pipeline 3 is provided with a left-handed trapezoidal external thread matched with the left end of the shell 1 and marked with a left-handed trapezoidal thread mark Tr, and the left end of the left pipeline 3 is provided with a right-handed trapezoidal external thread matched with the right end of the shell 1.
Specifically, the left end of right pipeline 4 is equipped with the trapezoidal external screw thread of dextrorotation with 1 right-hand member complex of casing, and the right-hand member of right pipeline 4 is equipped with the trapezoidal external screw thread of levorotation with 1 left-hand member complex of casing to mark levogyration trapezoidal thread mark Tr.
When the oil field operation pipeline connector is used, taking an oil well casing flushing pipeline as an example:
firstly, connecting the left end of a left pipeline 3 with a casing gate of an oil well Christmas tree through an adapter; secondly, the right end of the left pipeline 3 and the right pipeline 4 are lifted up simultaneously, so that the right end of the left pipeline 3 and the left end of the right pipeline 4 are aligned to the shell 1 simultaneously, the shell 1 is rotated by an instantaneous needle, after the instantaneous needle is tightened manually, the ear stems 1-2 are hammered by a tuck bit, and the sealing gasket 2 is squeezed tightly by the left end face of the left pipeline 3 and the right end face of the right pipeline 4, so that the connecting and sealing effects are achieved; thirdly, connecting other pipelines in sequence until connecting the pipelines to the oil water pool.
The utility model provides an oil field operation pipe connector reaches the high-speed joint oil field operation pipeline through implementing, and is sealed effectual, and operation safety, convenience improve operation efficiency of construction, shorten oil well operation occupation time, improve enterprise economic benefits's purpose.
Claims (7)
1. An oilfield operation tubular connector, comprising: the pipeline sealing device comprises a shell (1), a sealing gasket (2), a left pipeline (3) and a right pipeline (4); the method is characterized in that: the shell (1) is a circular tube body, two lugs (1-2) are symmetrically arranged on the outer circle of the shell (1), a central through hole is formed in the shell, a circular ring (1-1) is arranged in the middle of the central through hole, a sealing gasket (2) is sleeved on the circular ring (1-1), and the left end and the right end of the central through hole are respectively connected with a left pipeline (3) and a right pipeline (4) through threads.
2. The oilfield operation tubing connector of claim 1, wherein: the left end of casing (1) is equipped with the trapezoidal internal thread of levogyration to mark levogyration trapezoidal thread mark Tr, with the trapezoidal thread fit of levogyration of left pipeline (3), the right-hand member is equipped with the trapezoidal internal thread of dextrorotation, with the trapezoidal thread fit of dextrorotation of right pipeline (4).
3. The oilfield operation tubing connector of claim 1, wherein: two sides of the ring (1-1) of the shell (1) are respectively provided with two inner annular grooves (N) and two outer annular grooves (W).
4. The oilfield operation tubing connector of claim 1, wherein: the sealing gasket (2) is in a wire wheel shape, and the inner walls of two sides are symmetrically provided with an outer annular boss (2-1) and an inner annular boss (2-2) respectively.
5. The oilfield operation conduit connector of claim 3 or 4, wherein: the inner annular grooves (N) and the outer annular grooves (W) on the two side faces of the circular ring (1-1) of the shell (1) are respectively matched with the inner annular bosses (2-2) and the outer annular bosses (2-1) on the inner walls of the two sides of the sealing gasket (2).
6. The oilfield operation tubing connector of claim 1, wherein: the right-hand member of left side pipeline (3) is equipped with the trapezoidal external screw thread of levogyration with casing (1) left end complex to mark levogyration trapezoidal thread mark Tr, the left end of left side pipeline (3) be equipped with casing (1) right-hand member complex dextrorotation trapezoidal external screw thread.
7. The oilfield operation tubing connector of claim 1, wherein: the left end of the right pipeline (4) is provided with a right-handed trapezoidal external thread matched with the right end of the shell (1), and the right end of the right pipeline (4) is provided with a left-handed trapezoidal external thread matched with the left end of the shell (1) and marked with a left-handed trapezoidal thread mark Tr.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221530687.6U CN217382010U (en) | 2022-06-20 | 2022-06-20 | Oil field operation pipeline connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221530687.6U CN217382010U (en) | 2022-06-20 | 2022-06-20 | Oil field operation pipeline connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217382010U true CN217382010U (en) | 2022-09-06 |
Family
ID=83092192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221530687.6U Expired - Fee Related CN217382010U (en) | 2022-06-20 | 2022-06-20 | Oil field operation pipeline connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217382010U (en) |
-
2022
- 2022-06-20 CN CN202221530687.6U patent/CN217382010U/en not_active Expired - Fee Related
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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: 20220906 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |