CN217440451U - Joint for pipe connection and connection structure of pipe and joint - Google Patents
Joint for pipe connection and connection structure of pipe and joint Download PDFInfo
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- CN217440451U CN217440451U CN202221197139.6U CN202221197139U CN217440451U CN 217440451 U CN217440451 U CN 217440451U CN 202221197139 U CN202221197139 U CN 202221197139U CN 217440451 U CN217440451 U CN 217440451U
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- joint
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- joint body
- annular boss
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Abstract
The utility model discloses a tubular product is connected with connecting and tubular product and connection's connection structure, including connecting the body, connect the inside hollow structure that is of body, connect this end of body and set up the tubular product tip male inserted hole of being convenient for, connect the body inside wall and be close to in insertion hole department is equipped with annular boss, be formed with the mat surface on connecting the body inside wall, the mat surface is located annular boss with between the inserted hole. The pipe joint has the advantages that the pipe joint is connected with the end portion of the pipe in a sleeved mode, the appearance flatness and the attractiveness of the connected pipe can be guaranteed to the maximum degree, the joint is simple in structure, convenient to use and good in connection sealing performance, and the pipe joint has high operability and economy and is suitable for connection of pipe structures of deep and far sea net cages.
Description
Technical Field
The utility model relates to a deep sea is bred and is equipped technical field, concretely relates to tubular product is connected with connecting and tubular product and connection structure who connects.
Background
The deep sea aquaculture net cage has floating body and skeleton structure comprising PPR pipe, PE pipe, AGR pipe or composite material pipe. The existing pipe connection mode mainly comprises: flange connection, welding, threaded connection, bearing connection, ferrule type connection, clamping and pressing type connection, hot melt connection and electric melting connection.
The flange connection is generally used for pipes with larger diameters, firstly two pipes to be connected are fixed on the flange plates, then the flange gaskets are placed between the two flange plates, and finally the two flange plates are fixedly screwed by using bolts, so that the connection and the sealing of the two pipes are realized.
The welding is mainly used for metal pipes such as steel pipes, and is a manufacturing method which adopts a heating or high-temperature and high-pressure mode to complete the joint of the sections of two pipes so as to integrate the two pipes.
The threaded connection adopts the connection of two pipes with conical pipe thread inner and outer interfaces in a screwing mode, and the connection effect is achieved through the pressure sealing of the threads at the connecting port.
The socket connection comprises flexible connection and rigid connection, the rigid socket connection is formed by inserting a socket of a pipeline into a socket of the pipeline, caulking by using caulking materials after alignment and then sealing by using sealing materials, the rigid connection is sealed by adopting asbestos cement or expansive packing, and lead can be used for sealing in important occasions to form a firm and closed whole.
The clamping sleeve type connection generally adopts the compression joint of a threaded clamping sleeve, a nut of the accessory is sleeved at the end of the pipeline, an inner core of the accessory is sleeved in the end, and the accessory and the nut are tightened by a spanner.
The clamping and pressing type connection is generally used for connecting pipes with thinner wall thickness, and adopts radial shrinkage external force (hydraulic pliers) to clamp the pipe fitting on the pipe and stop water through an O-shaped sealing ring to achieve the connection effect.
The hot melting connection refers to the heating mode, so that the connection part of the pipes is melted after reaching the melting point, and then the two pipes are butted and melted together.
The electric melting connection is a connection mode generally used for welding PE pipes, plastic resin at a fusion area is subjected to phase change by electrifying and heating copper wires embedded in the inner wall of a pipe fitting, high polymer chain segments are mutually permeated and strengthened under certain pressure, and the fusion areas are combined into a whole by recrystallization arrangement of a cooling material.
In the connection mode, the flange connection has a wider application range, but the flange plate and the matched bolt are required to be added as a connecting piece of the pipe, and if the number of the connecting parts is too large, the appearance of the whole pipe is affected by the added flange plate and the added bolt; the welding is only suitable for the pipe connection of metal materials; the threaded connection needs to process matched internal and external threads at the end part of the pipe, the processing time is long, and the threads are easy to corrode after long time; the connection, the ferrule type connection and the clamping type connection are basically used for pipes with smaller diameters, and the application range is greatly limited; the processing technology of hot melt connection and electric melt connection is complex, the connection quality is not easy to control, and special heating and electrifying equipment is needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that exists among the above-mentioned background art, the utility model provides a tubular product connects with connecting, its simple structure, convenient to use connects the leakproofness good, has very strong maneuverability and economic nature. Therefore, the invention also provides a connecting structure of the pipe and the joint.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model discloses an aspect provides a joint for tubular product connection, including connecting the body, it is hollow structure to connect the body inside, connect this end of body to set up the tubular product tip male inserted hole of being convenient for, connect the body inside wall close to in insertion hole department is equipped with annular boss, and annular boss plays limiting displacement, can be when tubular product and articulate, and quick accurate inserts required position with tubular product, has accelerated connection efficiency when having guaranteed the connection accuracy, be formed with the mat surface on connecting the body inside wall, the mat surface is located annular boss with between the inserted hole.
The further improvement is that the rough surface of the inner side wall of the joint body is coated with resin as an adhesive layer.
When the joint body is processed, the inner side wall of the joint body can be subjected to surface friction treatment by adopting a steel wire brush, a steel gauze, a file or an electric tool and the like so as to form a rough surface, increase the bonding area when the joint is connected with a pipe and ensure the connection strength. During specific application, evenly coat the resin gluing agent (like epoxy glue) on the rough surface that connects the body inside wall, the resin gluing agent has very strong viscosity and leakproofness, can adopt the resin bonding with the junction that connects the body inside wall in the tubular product tip outside, realize that tubular product and the connection that connects are sealed, the resin gluing bonds easy operation, required external construction conditions such as place require lower, have very strong maneuverability and economic nature, and the resin gluing has ecological environmental protection's characteristics, consequently, use its connection sealing mode that forms the tie coat to be applicable in the connection of the tubular product structure of deep and far sea box with a net.
The improved structure is characterized in that the joint body is of a linear structure, an elbow structure or a multi-way structure.
For the joint body of the elbow structure or the multi-way structure, the insertion hole and the annular boss are arranged at the linear structure on the joint body, so that the sealing performance of the butt joint of the pipe and the joint can be ensured.
The further improvement is that the thickness of the side wall of the annular boss is not less than the thickness of the pipe wall of the pipe to be inserted.
Preferably, the thickness of the side wall of the annular boss is the same as that of the pipe wall of the pipe to be inserted, and the inner space of the pipe after connection does not form a large bulge.
The improved structure is characterized in that the joint body and the annular boss are of an integrally formed structure.
The second aspect of the utility model provides a connection structure of tubular product and joint, including above-mentioned joint and tubular product, the tubular product tip insert extremely the insertion opening department of joint body, the internal diameter and the tubular product external diameter phase-match of joint body insertion opening department, just the tubular product tip with annular boss side looks butt.
During connection, the pipe is inserted into the joint body from the insertion hole until the end of the pipe is abutted against the annular boss positioned in the joint body, and the connection position of the pipe and the annular boss is on the inner wall of the joint body.
In order to ensure the overall strength and the structural stability of the pipe and the joint after connection, the material of the joint is generally the same as that of the connected pipe.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model adopts the mode that the joint is sleeved with the end part of the pipe to connect, which can ensure the appearance flatness and aesthetic degree of the connected pipe to the maximum extent; the annular boss is arranged in the joint body and plays a role in limiting, so that the pipe can be quickly and accurately inserted into a required position when the pipe is connected, the connection accuracy is ensured, and the connection time is shortened; a rough surface is formed on the inner side wall of the joint body, so that the bonding area between the outer side of the end part of the subsequent pipe and the inner side wall of the joint body is increased, and the connection strength of the pipe and the joint body is ensured; in addition, still set up the tie coat at the joint body inside wall to realize tubular product and the connection of joint sealed, the resin glue bonds easy operation, and required field etc. external construction conditions require to be lower, has very strong maneuverability and economic nature, and the resin glue has ecological environmental protection's characteristics moreover, consequently uses its connection sealing mode who forms the tie coat to be applicable in the connection of the tubular product structure of deep and far sea box with a net.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the middle-line type joint of the present invention when connected with a pipe;
FIG. 2 is a schematic structural view of the elbow type joint of the present invention when connected to a pipe;
FIG. 3 is a schematic view of the structure of the multi-way type joint of the present invention when connected with a pipe;
FIG. 4 is a cross-sectional view of the structure of FIG. 1;
FIG. 5 is a cross-sectional view of the structure of FIG. 2;
FIG. 6 is a cross-sectional view of the structure of FIG. 3;
wherein, the specific reference numbers are: the connector comprises a connector 1, a connector body 2, an insertion opening 3, an annular boss 4 and a pipe 5.
Detailed Description
The embodiment of the utility model discloses a connecting structure of a pipe and a joint, as shown in figures 1 to 6, comprising a joint 1 and a pipe 5, wherein the joint 1 comprises a joint body 2, the inside of the joint body 2 is of a hollow structure, the end part of the joint body 2 is provided with an insertion hole 3 for facilitating the insertion of the end part of the pipe 5, the inner side wall of the joint body 2 is provided with an annular boss 4 close to the insertion hole 3, the annular boss 4 plays a limiting role, when the pipe 5 is connected with the joint 1, the pipe 5 can be quickly and accurately inserted into a required position, the connecting efficiency is accelerated while the connecting accuracy is ensured, the joint body 2 is of a linear structure, an elbow structure or a multi-way structure, for the joint body 2 of the elbow structure or the multi-way structure, the insertion hole 3 and the annular boss 4 are arranged at the linear structure on the joint body 2, the sealing performance after the pipe 5 is butted with the joint 1 can be ensured, the connector body 2 is provided with a rough surface on the inner side wall, the rough surface is positioned between the annular boss 4 and the insertion opening 3, the end part of the pipe 5 is inserted into the insertion opening 3 of the connector body 2, the inner diameter of the insertion opening of the connector body 2 is matched with the outer diameter of the pipe 5, and the end part of the pipe 5 is abutted against the side surface of the annular boss 4. During connection, the pipe 5 is inserted into the joint body 2 from the insertion opening 3 until the end of the pipe 5 abuts against the annular boss 4 positioned in the joint body 2, and the connection between the pipe 5 and the annular boss is positioned on the inner wall of the joint body 2. In order to ensure the overall strength and the structural stability of the pipe 5 connected with the joint 1, the material of the joint 1 is generally the same as that of the pipe 5 connected with the joint, and the pipe 5 and the joint 1 are preferably made of composite materials.
Wherein, the rough surface of the inner side wall of the joint body 2 is coated with resin as an adhesive layer. When the joint body 2 is processed, the inner side wall of the joint body 2 can be subjected to surface friction treatment by adopting a steel wire brush, a steel gauze, a file or an electric tool and the like so as to form a rough surface, increase the bonding area when the joint 1 is connected with the pipe 5 and ensure the connection strength. During the specific application, evenly coat the resin gluing agent (like epoxy glue) on the rough surface that connects 2 inside walls of body, the resin gluing agent has very strong viscidity and leakproofness, can adopt the resin bonding with the junction that connects 2 inside walls of tubular product 5 tip outsides and joint body, it is sealed with the connection that connects 1 to realize tubular product 5, the resin glues bonding easy operation, required external construction conditions such as place require lower, very strong maneuverability and economic nature have, and the resin glue has ecological environmental protection's characteristics, consequently, use its connection sealing mode that forms the tie coat to be applicable in the connection of the tubular product structure of deep and far sea box with a net.
Wherein, the thickness of the side wall of the annular boss 4 is not less than the thickness of the pipe wall of the pipe 5 to be inserted. Preferably, the thickness of the side wall of the annular boss 4 is the same as that of the pipe 5 to be inserted, and the inner space of the pipe 5 after connection does not form a large bulge.
Wherein, the joint body 2 and the annular boss 4 are of an integrated structure.
To sum up, the utility model adopts the mode that the joint 1 is sleeved with the end of the pipe 5 to connect, which can ensure the appearance flatness and the aesthetic degree of the connected pipe 5 to the maximum extent; the annular boss 4 is arranged in the joint body 2 and plays a role in limiting, so that the pipe 5 can be quickly and accurately inserted into a required position when the pipe 5 is connected, the connection accuracy is ensured, and the connection time is shortened; a rough surface is formed on the inner side wall of the joint body 2, so that the bonding area between the outer side of the end part of the subsequent pipe 5 and the inner side wall of the joint body 2 is increased, and the connection strength of the pipe and the joint body is ensured; in addition, still set up the tie coat at the 2 inside walls of joint body to realize tubular product 5 and the connection seal who connects 1, the resin glues bonding easy operation, and required field etc. external construction condition requirement is lower, has very strong maneuverability and economic nature, and the resin glue has ecological environmental protection's characteristics moreover, consequently uses its connection sealing mode who forms the tie coat to be applicable in the connection of the tubular product structure of deep open sea box with a net.
It is right to have used specific individual example above the utility model discloses expound, only be used for helping to understand the utility model discloses, not be used for the restriction the utility model discloses. To the technical field of the utility model technical personnel, the foundation the utility model discloses an idea can also be made a plurality of simple deductions, warp or replacement.
Claims (6)
1. The joint for connecting the pipes is characterized by comprising a joint body, wherein the inside of the joint body is of a hollow structure, the end part of the joint body is provided with an insertion hole for inserting the end part of the pipe conveniently, an annular boss is arranged on the inner side wall of the joint body close to the insertion hole, a rough surface is formed on the inner side wall of the joint body, and the rough surface is positioned between the annular boss and the insertion hole.
2. The pipe fitting according to claim 1, wherein the rough surface of the inner wall of the fitting body is coated with a resin as an adhesive layer.
3. The pipe fitting according to claim 1, wherein the fitting body has a linear structure, an elbow structure, or a multi-pass structure.
4. The pipe joint according to claim 1, wherein the thickness of the side wall of the annular projection is not less than the thickness of the wall of the pipe to be inserted.
5. The pipe joint according to claim 1, wherein the joint body and the annular projection are integrally formed.
6. A pipe-to-joint connection structure comprising the joint according to claim 1 and a pipe, wherein the pipe end is inserted into the insertion port of the joint body, and the pipe end abuts against the annular boss side surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221197139.6U CN217440451U (en) | 2022-05-18 | 2022-05-18 | Joint for pipe connection and connection structure of pipe and joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221197139.6U CN217440451U (en) | 2022-05-18 | 2022-05-18 | Joint for pipe connection and connection structure of pipe and joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217440451U true CN217440451U (en) | 2022-09-16 |
Family
ID=83219399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221197139.6U Active CN217440451U (en) | 2022-05-18 | 2022-05-18 | Joint for pipe connection and connection structure of pipe and joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217440451U (en) |
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2022
- 2022-05-18 CN CN202221197139.6U patent/CN217440451U/en active Active
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