CN216242821U - Quick-assembly joint for blowout pipeline - Google Patents

Quick-assembly joint for blowout pipeline Download PDF

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Publication number
CN216242821U
CN216242821U CN202122809661.7U CN202122809661U CN216242821U CN 216242821 U CN216242821 U CN 216242821U CN 202122809661 U CN202122809661 U CN 202122809661U CN 216242821 U CN216242821 U CN 216242821U
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CN
China
Prior art keywords
pipeline
clamp
blowout
joint
interface
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CN202122809661.7U
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Chinese (zh)
Inventor
徐思明
王成刚
眭伯涛
杨晓峰
江巍
成生华
莫帅
谭孝洪
吴军
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Guanghan Siming Oil Drilling Equipment Supporting Co ltd
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Guanghan Siming Oil Drilling Equipment Supporting Co ltd
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Priority to CN202122809661.7U priority Critical patent/CN216242821U/en
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Abstract

The utility model discloses a quick-assembly connector for a blowout pipeline, which belongs to the technical field of blowout equipment in drilling operation and comprises a group of pipeline connectors, a hoop and a sealing gasket ring, wherein one end of each pipeline connector is a pipeline interface; the other end is for compressing tightly the interface, compress tightly the distolateral pad annular of having seted up of interface, the outside that compresses tightly the interface is equipped with installation inclined plane I, the clamp includes clamp and lower clamp, goes up the clamp and all is equipped with the installation inclined plane II that matches with installation inclined plane I on the clamp down, will two pipeline joint of fixed connection are come to the sealing gasket ring after arranging the pad annular in through the fastening clamp, solve among the prior art blowout pipeline connecting device installation inconvenient, the installation effectiveness is low, the problem that work load is big.

Description

Quick-assembly joint for blowout pipeline
Technical Field
The utility model belongs to the technical field of blowout equipment in drilling operation, and particularly relates to a quick-assembly connector for a blowout pipeline.
Background
In oil and gas drilling operation, the blowout pipeline is an important task of blowout. Through the safe open flow of the open flow pipeline, the occurrence of life accidents can be prevented and the purpose of protecting the environment can be achieved. The connection mode of traditional open flow pipeline is by many sets of stud compress tightly the pipeline flange, and every set of bolt of installation all need rely on hammering spanner to hammer tightly at the scene, and not only the installation is troublesome, and work load is big moreover. This situation not only affects the installation schedule, but also requires a lot of manpower and material resources. In order to improve the installation efficiency and reduce the labor intensity, the company continuously develops new equipment or optimizes the original equipment, and wants to design a quick-assembly type joint suitable for a blowout pipeline.
The application number published by the national intellectual property office in 2009, 3/18 is "CN 200820024529.7," entitled: portable pipeline checkpost discloses a portable pipeline checkpost, by bolt group, go up the clamp, lower clamp, the pipeline, upper seal pad, lower seal pad, the pressure release connects to form, upper seal pad, lower seal pad pastes outside the pipeline, lower seal pad covers the leak department on the pipeline, go up the clamp, lower clamp wraps upper seal pad, lower seal pad, go up the clamp, lower clamp is linked into an organic whole by bolt group, lower clamp, lower seal pad have the antithetical couplet through-hole, this antithetical couplet through-hole communicates with each other with the leak on the pipeline, the antithetical couplet through-hole department welding pressure release joint of clamp down. The pressure relief joint is internally provided with pipeline threads. When a pipeline or a liquid storage container has a damaged leak, the pipeline clamp can be used for quickly blocking the leak on the pipeline and the liquid storage container without on-site live-fire welding repair, production stoppage and maintenance are avoided, the leaking stoppage time is short, the pipeline clamp is convenient and quick, the needed manpower and material resources are few, the environmental pollution is greatly reduced, the leak can be timely stopped after the leak is found, liquid can not be leaked basically, and the economic loss can be reduced. A portable clamp for connecting pipelines is provided, but the clamp is not suitable for connecting high-pressure blowout pipelines in drilling operation, and is easy to cause air leakage or liquid leakage and has potential safety hazards.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems of inconvenient installation, low installation efficiency and large workload of the open flow pipeline connecting device in the prior art.
In order to achieve the above object, the technical solution of the present invention is as follows:
a quick-assembly connector for a blowout pipeline comprises a group of pipeline connectors, a hoop and a sealing gasket ring, wherein one end of each pipeline connector is a pipeline interface; the other end is for compressing tightly the interface, compress tightly the distolateral pad annular of having seted up of interface, the outside that compresses tightly the interface is equipped with installation inclined plane I, all is equipped with the installation inclined plane II who matches with installation inclined plane I on the clamp, will behind the gasket ring was arranged in the pad annular, through two pipeline joint of fastening clamp fixed connection.
Further, the clamp includes clamp and lower clamp, all is equipped with installation inclined plane II on last clamp and the lower clamp.
Further, the pipeline interface of the pipeline joint is provided with internal threads for fixedly connecting a pipeline.
Furthermore, all set up porosely on last clamp and the lower clamp, go up clamp and lower clamp and pass through bolt, nut fastening connection.
Further, the hole is the screw hole, and the bolt is stud, and the nut is hexagon nut.
Furthermore, an installation gap is reserved between the two pipeline joints when the two pipeline joints are installed.
The utility model has the beneficial effects that:
in the utility model, the quick-assembly connector is adopted as a connecting device of a blowout pipeline, is suitable for a blowout pipeline-high pressure environment in drilling operation, is convenient to install, obviously improves the installation efficiency, obviously reduces the workload, and has wide application range and simple structure.
According to the utility model, the clamp comprises the upper clamp and the lower clamp, and the upper clamp and the lower clamp are both provided with the installation inclined planes II, so that the structure is convenient to install, and is economic while the use requirement is met.
In the utility model, the pipeline interface of the pipeline joint is provided with the internal thread for fixedly connecting the pipeline, so that the connecting and fixing effect is better, and the clamp is convenient to connect and fix.
And fourthly, holes are formed in the upper clamp and the lower clamp, the upper clamp and the lower clamp are fastened and connected through bolts and nuts, and the upper clamp and the lower clamp are simple in connection and fastening mode and convenient to operate.
In the utility model, the hole is preferably a threaded hole, the bolt is preferably a stud bolt, and the nut is preferably a hexagon nut, compared with the common bolt and nut: the strength is higher, and easy installation.
And sixthly, an installation gap is reserved between the two pipeline joints when the two pipeline joints are installed, when the clamp is fastened, the sealing gasket ring deforms along with the increase of pressing force, and the installation inclined plane I, the installation inclined plane II, the sealing gasket ring and the gasket ring groove are sealed mutually, so that the air leakage or liquid leakage can be avoided even if the pipeline joint is used in a high-pressure environment.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the clamp portion of fig. 1.
FIG. 3 is a schematic view of a pipeline joint.
Fig. 4 is a left side view of fig. 3.
Fig. 5 is an enlarged view of a portion a of fig. 3.
FIG. 6 is a schematic view of the structure of the clip in an unsecured state.
Fig. 7 is a structural schematic view of an upper band (or a lower band).
Wherein, 1, pipeline; 2. a pipeline joint; 3. clamping a hoop; 4. a sealing gasket ring; 5. a stud bolt; 6. a hexagonal nut; 21. a pipeline interface; 22. compressing the interface; 31. an upper hoop; 32. a lower hoop; 33. mounting an inclined plane II; 34. a threaded hole; 211. an internal thread; 221. a gasket ring groove; 222. and installing an inclined plane I.
Detailed Description
The present invention will be described in further detail with reference to examples, but the embodiments of the present invention are not limited thereto. In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Example 1
The embodiment is the most basic implementation manner, and relates to a quick-assembly connector for a blowout pipeline, which belongs to the technical field of blowout equipment in drilling operation, and with reference to fig. 1-2, the quick-assembly connector comprises a group of pipeline connectors 2, a clamp 3 and a sealing gasket ring 4, wherein one end of each pipeline connector 2 is provided with a pipeline interface 21; the other end is for compressing tightly interface 22, the gasket ring groove 221 has been seted up to the distolateral side that compresses tightly interface 22, and the outside that compresses tightly interface 22 is equipped with installation inclined plane I222, all is equipped with the installation inclined plane II33 that matches with installation inclined plane I222 on the clamp 3, will behind gasket ring 4 arranged in gasket ring groove 221, can two pipeline joint 2 of fixed connection through fastening clamp 3. The clamp 3 forms a relatively sealed environment with the two pipeline joints 2 and the gasket ring 4.
Example 2
A quick-assembly joint for a blowout pipeline belongs to the technical field of blowout equipment in drilling operation, and comprises a group of pipeline joints 2, a hoop 3 and a sealing gasket ring 4, and referring to figures 1-5 and 7, a pipeline interface 21 is arranged at one end of each pipeline joint 2; the other end is for compressing tightly interface 22, the gasket ring groove 221 has been seted up to the distolateral side that compresses tightly interface 22, and the outside that compresses tightly interface 22 is equipped with installation inclined plane I222, clamp 3 includes clamp 31 and lower clamp 32, all is equipped with the installation inclined plane II33 that matches with installation inclined plane I222 on last clamp 31 and the lower clamp 32, will behind gasket ring groove 221 is arranged in to sealing gasket ring 4, comes two pipeline joint 2 of fixed connection through fastening clamp 3.
In the embodiment, when the pipeline joint is used, the pipeline 1 and the pipeline joint 2 are screwed, the sealing gasket ring 4 is placed in the gasket ring groove 221 of the pipeline joint 2, the upper clamp 31 and the lower clamp 32 are sleeved on the outer sides of the two pipeline joints 2, the installation inclined surface II33 of the clamp 3 is in contact fit with the installation inclined surface I222 of the compression connector 22, the clamp 3 is fastened, so that a sealing cavity is formed between the pipeline joint 2 and the clamp 3, the sealing gasket ring 4 deforms along with the increase of the compression force, and the inclined surfaces I and II are sealed with the gasket ring groove 221 of the pipeline joint 2, namely, the two parts of the pipeline 1 are connected.
It should be noted that, in the present embodiment, "upper clamp 31" and "lower clamp 32" are described with reference to the drawings, for convenience of description and understanding, and are not to be construed as a limitation to the present embodiment, for example, after fig. 1 is rotated by 90 °, two sections of pipelines 1 are horizontally placed, corresponding pipeline joints 2 are also horizontally placed, and the clamps 3 are installed perpendicular to the central lines of the two sections of pipelines 1, so that the "upper clamp 31" and the "lower clamp 32" are distributed left and right. The upper clamp 31 and the lower clamp 32 may be designed to have the same structure or may be designed to have different structures (the necessary structures need to be the same), that is, only the upper clamp 31 and the lower clamp 32 are required to cooperate with the two pipeline joints 2 to form a sealing connection structure, and the structural parts for fastening the upper clamp 31 and the lower clamp 32 may have a certain difference.
In addition, the two pipeline joints 2 are also suitable for connecting pipelines 1 with different pipe diameters, and the pipeline interfaces 21 of the two pipeline joints 2 are designed to be the caliber matched with the corresponding pipeline 1.
Example 3
This embodiment is a further improvement over embodiment 2, with the difference that, with reference to fig. 2, the line connection 21 of the line connection 2 is provided with an internal thread 211 for the fixed connection of the line 1.
Example 4
This embodiment is different from embodiments 1 to 3 in that, referring to fig. 6, holes are formed in both the upper clamp 31 and the lower clamp 32, and the upper clamp 31 and the lower clamp 32 are fastened by bolts and nuts.
Example 5
This embodiment is different from embodiments 1 to 4 in that, as shown in fig. 2, the holes are threaded holes 34, the bolts are stud bolts 5, and the nuts are hexagonal nuts 6.
Example 6
This embodiment is different from embodiments 1 to 5 in that two of the line connections 2 are installed with an installation gap in between.
Example 7
The embodiment is a better implementation mode, and a quick-assembly connector for a blowout pipeline belongs to the technical field of blowout equipment in drilling operation, and comprises a group of pipeline connectors 2, a hoop 3 and a sealing gasket ring 4, and referring to fig. 1-7, a pipeline interface 21 is arranged at one end of each pipeline connector 2; the other end is for compressing tightly interface 22, the gasket ring groove 221 has been seted up to the distolateral side that compresses tightly interface 22, and the outside that compresses tightly interface 22 is equipped with installation inclined plane I222, clamp 3 includes clamp 31 and lower clamp 32, all is equipped with the installation inclined plane II33 that matches with installation inclined plane I222 on last clamp 31 and the lower clamp 32, will behind gasket ring groove 221 is arranged in to sealing gasket ring 4, comes two pipeline joint 2 of fixed connection through fastening clamp 3.
Preferably, the line connection 21 of the line connection 2 is provided with an internal thread 211 for fixedly connecting the line 1.
Preferably, holes are formed in the upper clamp 31 and the lower clamp 32, and the upper clamp 31 and the lower clamp 32 are fastened and connected through bolts and nuts.
Preferably, the holes are threaded holes 34, the bolts are stud bolts 5, and the nuts are hexagon nuts 6.
Preferably, two of the line connectors 2 are installed with an installation gap in between.
When the pipeline joint device is used, a screwing machine can be used for screwing a pipeline 1 and a pipeline joint 2 in advance, then the sealing gasket ring 4 is placed in the gasket ring groove 221 of the pipeline joint 2, the installation gap 7 is reserved when the two pipeline joints 2 are installed, the upper clamp 31 and the lower clamp 32 are sleeved on the outer sides of the two pipeline joints 2, the installation inclined plane II33 of the clamp 3 is in contact fit with the installation inclined plane I222 of the compression connector 22, the stud bolt 5 penetrates through the threaded hole 34 of the clamp 3, then the hexagon nuts 6 on the outer two sides of the clamp 3 are screwed towards the middle, the sealing gasket ring 4 deforms along with the increase of pressing force, the inclined plane and the sealing gasket ring 4 groove 221 of the pipeline joint 2 are sealed with each other, and the two parts of pipelines 1 are connected. The structure is ingenious in design, good in sealing performance and good in effect when used in the blowout pipeline 1 in drilling operation. Taking a quick-assembly connector designed by the company as an example, the highest bearing pressure is 35MPa, after long-time use, the condition of air leakage or liquid leakage is not found temporarily, and in actual operation, quick-assembly connectors with different pressure grades can be designed according to the working conditions on site.

Claims (6)

1. The utility model provides a ready-package that blowout pipeline used connects which characterized in that: the pipeline joint comprises a group of pipeline joints (2), a clamp (3) and a sealing gasket ring (4), wherein one end of each pipeline joint (2) is provided with a pipeline interface (21); the other end is for compressing tightly interface (22), packing ring groove (221) have been seted up to the distolateral side that compresses tightly interface (22), and the outside that compresses tightly interface (22) is equipped with installation inclined plane I (222), all is equipped with installation inclined plane II (33) that matches with installation inclined plane I (222) on clamp (3), will behind packing ring (4) are arranged in packing ring groove (221), through two pipeline joint (2) of fastening clamp (3) fixed connection.
2. The quick-fit joint for a blowout pipeline according to claim 1, wherein: the clamp (3) comprises an upper clamp (31) and a lower clamp (32), and installation inclined planes II (33) are arranged on the upper clamp (31) and the lower clamp (32).
3. The quick-fit joint for a blowout pipeline according to claim 2, wherein: the pipeline connector (21) of the pipeline joint (2) is provided with an internal thread (211) for fixedly connecting the pipeline (1).
4. The quick-fit joint for a blowout pipeline according to claim 3, wherein: go up and all set up porosely on clamp (31) and lower clamp (32), go up clamp (31) and lower clamp (32) and pass through bolt, nut fastening connection.
5. The quick-fit joint for a blowout pipeline according to claim 4, wherein: the hole is threaded hole (34), and the bolt is stud (5), and the nut is hexagon nut (6).
6. The quick-fit joint for a blowout pipeline according to any one of claims 1 to 5, wherein: and an installation gap is reserved between the two pipeline joints (2) during installation.
CN202122809661.7U 2021-11-17 2021-11-17 Quick-assembly joint for blowout pipeline Active CN216242821U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122809661.7U CN216242821U (en) 2021-11-17 2021-11-17 Quick-assembly joint for blowout pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122809661.7U CN216242821U (en) 2021-11-17 2021-11-17 Quick-assembly joint for blowout pipeline

Publications (1)

Publication Number Publication Date
CN216242821U true CN216242821U (en) 2022-04-08

Family

ID=80942105

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122809661.7U Active CN216242821U (en) 2021-11-17 2021-11-17 Quick-assembly joint for blowout pipeline

Country Status (1)

Country Link
CN (1) CN216242821U (en)

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