CN212584491U - Pipe fitting connecting structure - Google Patents
Pipe fitting connecting structure Download PDFInfo
- Publication number
- CN212584491U CN212584491U CN202021230076.0U CN202021230076U CN212584491U CN 212584491 U CN212584491 U CN 212584491U CN 202021230076 U CN202021230076 U CN 202021230076U CN 212584491 U CN212584491 U CN 212584491U
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- China
- Prior art keywords
- pipe
- ring
- pipe fitting
- sealing ring
- annular groove
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- 238000009434 installation Methods 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 239000002184 metal Substances 0.000 claims abstract description 15
- 239000004033 plastic Substances 0.000 claims description 14
- 229920003023 plastic Polymers 0.000 claims description 14
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides a pipe fitting connection structure, include: the connecting pipe fitting, the pipe and the connecting ring of at least two connectors are arranged; the inner wall of the end part of the connecting head is provided with an annular groove, and the outer ring of the end part of the connecting head is provided with a connecting part; the annular groove is provided with a sealing ring, and the annular groove is matched with the sealing ring; the outer wall of the end part of the pipe is provided with an annular bulge, the end part of the pipe penetrates through the connector and is inserted into the connecting pipe fitting, and the annular bulge and the annular groove respectively abut against two sides of the sealing ring; the connecting ring is sleeved on the pipe and props against the annular bulge; the connecting ring outer lane be provided with the installation department with connecting portion installation of mutually supporting. The pipe fitting connecting structure of the utility model can be suitable for most working condition environments, has light weight, saves metal resources on one hand, reduces logistics cost, and lightens installation labor intensity on the other hand; welding-free, convenient assembly and disassembly and easy maintenance.
Description
Technical Field
The utility model relates to a pipe fitting connection structure.
Background
The traditional metal pipe and the installation and connection mode of the connecting pipe fitting thereof usually adopt threaded connection or flange welding connection, and have the following defects:
A. the pipe wall of the pipe can be manufactured into threads or welded into shapes only when the pipe wall reaches the thickness required by the national standard, so that the pipe is heavy in weight, high in cost and easy to cause resource waste;
B. the pipe needs to be threaded or welded on site, the installation period is long, the labor intensity is high, the pipe is not easy to disassemble, and if the pipe is connected by flange welding, welding smoke can also cause damage to a human body.
The installation and connection mode of traditional plastic pipes such as PPR and connecting pipe fittings generally adopts glue to bond, and it has following defect:
a. the pipe is made of plastic materials, has limited use environment, can only be suitable for occasions with small environmental temperature change, and cannot be used for occasions with severe cold, high temperature and the like.
b. The plastic pipe is easy to age, and the bonding glue is easy to lose efficacy.
c. The pressure resistance range of the pipe is limited.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pipe fitting connection structure to solve shortcoming and not enough among the prior art. Plastics tubular product and metal tubular product all can use the utility model discloses a pipe connection structure.
The utility model discloses a pipe fitting connection structure, include: the connecting pipe fitting, the pipe and the connecting ring of at least two connectors are arranged;
the inner wall of the end part of the connecting head is provided with an annular groove, and the outer ring of the end part of the connecting head is provided with a connecting part; the annular groove is provided with a sealing ring, and the annular groove is matched with the sealing ring;
the outer wall of the end part of the pipe is provided with an annular bulge, the end part of the pipe penetrates through the connector and is inserted into the connecting pipe fitting, and the annular bulge and the annular groove respectively abut against two sides of the sealing ring;
the connecting ring is sleeved on the pipe and props against one side of the annular bulge, which is far away from the sealing ring; the clamping ring outer lane is provided with the installation department, the installation department with connecting portion installation of mutually supporting.
Compared with the prior art, the pipe fitting connecting structure has excellent antirust performance, can realize zero pollution to the convection medium body, and has no defects in industry, civilian use and industry; safe withstand voltage can be applicable to most operating mode environment. The weight is light, on one hand, metal resources are saved, the logistics cost is reduced, and on the other hand, the installation labor intensity is reduced; welding-free, convenient assembly and disassembly and easy maintenance. Compared with the traditional pipeline installation mode, the construction period is short, and the efficiency is high; therefore, has quite high economic value.
In a preferred or optional embodiment, a threaded hole is formed in the connecting portion, a through hole is formed in the mounting portion, and a screw is used for mounting the mounting portion and the connecting portion in a matched manner through the through hole and the threaded hole.
In a preferred or optional embodiment, at least three connecting parts are uniformly arranged along the outer ring of the connector, at least three mounting parts are uniformly arranged along the outer ring of the connecting ring, and the connecting parts and the mounting parts are matched and mounted in a one-to-one correspondence manner.
In a preferred or optional embodiment, the inner diameter of the connecting ring is larger than the outer diameter of the tubing and smaller than the outer diameter of the annular protrusion.
In a preferred or alternative embodiment, the outer diameter of the tubing is greater than the inner diameter of the seal ring.
In a preferred or alternative embodiment, the seal is a rubber seal.
In a preferred or optional embodiment, the connecting pipe is a metal connecting pipe, the connecting ring is a metal connecting ring, and the pipe is a metal pipe.
In a preferred or optional embodiment, the connecting pipe is a plastic connecting pipe, the connecting ring is a plastic connecting ring, and the pipe is a plastic pipe.
Drawings
Fig. 1 is a schematic structural view of a pipe connection structure according to an embodiment of the present invention.
Detailed Description
Referring to fig. 1, the pipe connecting structure of the present embodiment includes: the connecting pipe fitting 1, the pipe 3 and the connecting ring 2 of at least two connectors 11 are arranged.
In this embodiment, the quantity of connector 11 is two, sets up respectively at the both ends of connecting pipe fitting 1, two the cross section of connector 11 is circular, connects pipe fitting 1 this moment and can regard as the through connection pipe fitting. In other embodiments, the number of the connectors 11 may be three, which are respectively disposed at two ends of the connecting pipe 1 and at the top end of the middle portion of the connecting pipe 1, and at this time, the connecting pipe 1 may be regarded as a three-way connecting pipe. Similarly, the user can design the connecting pipe 1 with more than three connecting parts 12 according to the requirement, which is not described herein.
In this embodiment, an inner wall of an end portion of the connecting head 11 is provided with an annular groove 13, and an outer ring of the end portion is provided with a connecting portion 12; a sealing ring 15 is arranged on the annular groove 13, and the annular groove 13 is matched with the sealing ring 15; this embodiment the direct joint of sealing washer 15 gets into in the annular groove 13, with the installation of annular groove 13 mutually supporting, the external diameter of sealing washer 15 is greater than the diameter of annular groove 13 can make both cooperations inseparabler, prevents the weeping.
The outer wall of the end part of the pipe 3 is provided with an annular bulge 31, the end part of the pipe 3 penetrates through the connector 11 and then is inserted into the connecting pipe fitting 1, and the annular bulge 31 and the annular groove 13 respectively abut against two sides of the sealing ring 15;
the connecting ring 2 is sleeved on the pipe 3 and props against one side of the annular bulge 31, which is far away from the sealing ring 15; the outer ring of the connecting ring 2 is provided with an installation part 21, and the installation part 21 is matched with the connecting part 12 for installation.
When the installation, because installation department 21 with connecting portion 12 are mutually supported and are installed, promptly connecting ring 2 and connecting pipe fitting 1 are mutually supported and are installed, at this moment, the inner circle of connecting ring 2 can be with keeping away from of annular bulge 31 one side of sealing washer 15 tightly supports to make annular bulge 31 be close to connecting pipe fitting 1, thereby make annular bulge 31 support sealing washer 15, accomplish the installation. The user can install the tube 3 on the at least one other connector 11 in this way, and after installation, the tubes 3 can be in fluid communication with each other.
In this embodiment, the connecting portion 12 is provided with a threaded hole 14, the mounting portion 21 is provided with a through hole 22, and the screw 4 is used for mounting the mounting portion 21 and the connecting portion 12 in a mutually matching manner through the through hole 22 and the threaded hole 14, in other embodiments, the connecting portion 12 and the mounting portion 21 may also be in a snap-fit connection. As an embodiment, at least three connecting portion 12 is followed connector 11 outer lane is arranged with align to grid, and is at least three installation department 21 portion is followed 2 outer lanes of clamping ring are arranged with align to grid, connecting portion 12 and installation department 21 one-to-one are mutually supported and are installed, and the more connecting portion 12 and installation department 21 number, then clamping ring 2, tubular product 3 and the installation of connecting pipe fitting 1 are inseparabler, just can satisfy the connection requirement when connecting portion 12 and installation department 21's quantity is 3, preferably, this embodiment has four connecting portion 12 and installation department 21.
In order to make the connecting ring 2 slide on the tube 3, and facilitate installation, the inner diameter of the connecting ring 2 in this embodiment is larger than the outer diameter of the tube 3 and smaller than the outer diameter of the annular protrusion 31.
In order to make the pipe 3 fit tightly with the sealing ring 15, the outer diameter of the pipe 3 is larger than the inner diameter of the sealing ring 15. Preferably, the seal ring 15 is a rubber seal ring, and is rich in elasticity.
As an embodiment, the connection pipe fitting 1 is a metal connection pipe fitting, the connection ring 2 is a metal connection ring, the pipe 3 is a metal pipe, and the pipe connection structure of this embodiment can be used for connection of metal pipes.
As another embodiment, the connecting pipe fitting 1 is a plastic connecting pipe fitting, the connecting ring 2 is a plastic connecting ring, and the pipe 3 is a plastic pipe. The pipe connection structure of the embodiment can also be used for connection of plastic pipes, such as PPR and the like.
Compared with the prior art, the pipe fitting connecting structure has excellent antirust performance, can realize zero pollution to the convection medium body, and has no defects in industry, civilian use and industry; safe withstand voltage can be applicable to most operating mode environment. The weight is light, on one hand, metal resources are saved, the logistics cost is reduced, and on the other hand, the installation labor intensity is reduced; welding-free, convenient assembly and disassembly and easy maintenance. Compared with the traditional pipeline installation mode, the construction period is short, and the efficiency is high; therefore, has quite high economic value.
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 the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (8)
1. A pipe connecting structure, comprising: the connecting pipe fitting, the pipe and the connecting ring of at least two connectors are arranged;
the inner wall of the end part of the connecting head is provided with an annular groove, and the outer ring of the end part of the connecting head is provided with a connecting part; the annular groove is provided with a sealing ring, and the annular groove is matched with the sealing ring;
the outer wall of the end part of the pipe is provided with an annular bulge, the end part of the pipe penetrates through the connector and is inserted into the connecting pipe fitting, and the annular bulge and the annular groove respectively abut against two sides of the sealing ring;
the connecting ring is sleeved on the pipe and props against one side of the annular bulge, which is far away from the sealing ring; the clamping ring outer lane is provided with the installation department, the installation department with connecting portion installation of mutually supporting.
2. The pipe connecting structure according to claim 1, wherein: the connecting portion are provided with threaded holes, the mounting portion is provided with through holes, and screws pass through the through holes and the threaded holes to match the mounting portion with the connecting portion for mounting.
3. The pipe connecting structure according to claim 1, wherein: at least three connecting portion are followed the connector outer lane is arranged with uniform array, and is at least three the installation department is followed the connecting ring outer lane is arranged with uniform array, connecting portion and installation department one-to-one are mutually supported the installation.
4. The pipe connecting structure according to claim 2, wherein: the inner diameter of the connecting ring is larger than the outer diameter of the pipe and smaller than the outer diameter of the annular bulge.
5. The pipe connecting structure according to claim 4, wherein: the outer diameter of the pipe is larger than the inner diameter of the sealing ring.
6. The pipe connecting structure according to claim 5, wherein: the sealing ring is a rubber sealing ring.
7. The pipe connecting structure according to any one of claims 1 to 6, wherein: the connecting pipe fitting is a metal connecting pipe fitting, the connecting ring is a metal connecting ring, and the pipe is a metal pipe.
8. The pipe connecting structure according to any one of claims 1 to 6, wherein: the connecting pipe fitting is a plastic connecting pipe fitting, the connecting ring is a plastic connecting ring, and the pipe is a plastic pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021230076.0U CN212584491U (en) | 2020-06-28 | 2020-06-28 | Pipe fitting connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021230076.0U CN212584491U (en) | 2020-06-28 | 2020-06-28 | Pipe fitting connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212584491U true CN212584491U (en) | 2021-02-23 |
Family
ID=74654285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021230076.0U Active CN212584491U (en) | 2020-06-28 | 2020-06-28 | Pipe fitting connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212584491U (en) |
-
2020
- 2020-06-28 CN CN202021230076.0U patent/CN212584491U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Pipe Fitting Connection Structure Effective date of registration: 20231026 Granted publication date: 20210223 Pledgee: Jiangxi Lianhua rural commercial bank Limited by Share Ltd. Pledgor: Jiangxi bikuai Pipeline Technology Co.,Ltd. Registration number: Y2023980063039 |