CN204164569U - A kind of composite steel-plastic pipe fitting not needing secondary sealing - Google Patents
A kind of composite steel-plastic pipe fitting not needing secondary sealing Download PDFInfo
- Publication number
- CN204164569U CN204164569U CN201420620144.2U CN201420620144U CN204164569U CN 204164569 U CN204164569 U CN 204164569U CN 201420620144 U CN201420620144 U CN 201420620144U CN 204164569 U CN204164569 U CN 204164569U
- Authority
- CN
- China
- Prior art keywords
- pipe fitting
- electric smelting
- linkage structure
- general body
- composite steel
- 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.)
- Active
Links
Landscapes
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The utility model discloses a kind of composite steel-plastic pipe fitting not needing secondary sealing, it comprises general body (1), described general body is threeway, four-way, elbow and reducing fittings, the Steel Skeleton (4) be welded by the even punching roll bending of sheet metal is included in general body, general body has multiple pipe end, each pipe end there is electric smelting linkage structure (2) or/and flanged connecting structure (3) by electroforming whole installation, electric smelting linkage structure, Steel Skeleton is provided with in flanged connecting structure, electric smelting linkage structure, flanged connecting structure and general pipe fitting communicate mutually, electric smelting linkage structure, flanged connecting structure length is not less than 1/2nd of general pipe end length.Composite steel-plastic pipe fitting does not need secondary sealing, according to job site, the requirement of pipeline Connecting format is changed neatly to the linkage structure form of the pipe fitting end that matches, thus can accelerating construction progress, improve pipeline construction efficiency, reduce cost of production, guarantee quality of product, eliminate the potential safety hazard of pipeline performance.
Description
Technical field
The utility model relates to the composite steel-plastic pipe fitting that steel-plastic composite pipe connects.
Background technique
In the additionally arranging of composite metal plastic pipe, often to use the composite steel-plastic pipe fitting such as threeway, elbow connected for pipeline, because condition of construction is different, for applicable different construction requirement, the composite steel-plastic pipe fittings such as the existing threeway for steel plastic compount pipeline, elbow are generally first be prefabricated into general semi-finished product pipe fitting, again according to the different requirements of job site, quadric injection mould sealing is carried out to the connecting end of semifinished tube part, makes the various sealing combinations of all-electric melting end Connecting format or full flange end Connecting format and electric smelting and flange Hybrid connections.The composite steel-plastic pipe fitting of this form can complete predetermined connection combination according to the requirement at scene in factory, thus adapts to different pipeline connection requests.But adopt the composite steel-plastic pipe fitting that manufactures a finished product in this way and there is following problem; One is need according to the installation requirement of job site to pipeline, and seal in advance the composite steel-plastic pipe fitting needed for it in factory, this certainly will affect the construction speed of job site, reduces efficiency of construction.Two is because this composite steel-plastic pipe fitting belongs to customization form, thus cannot carry out the change of pipe fitting Connecting format neatly in building site according to the requirement of job site, thus need to ensure construction speed with the form of stock buildup, this just improves the initial investment of pipeline indirectly, besides in order to want the connection at coordinative construction scene to need, and employing of having to carries out quadric injection mould sealing to the semi-finished product of composite steel-plastic pipe fitting, make composite steel-plastic pipe fitting occur that the probability of quality problems increases at sealing part due to increasing of manufacturing procedure, and low quality of product, increase potential safety hazard during pipeline performance.
Model utility content
For problem existing in above-mentioned prior art, the utility model provide a kind of can according to the Connecting format requirement of construction pipeline to pipe fitting, namely flexibly changing component coupling end seals form at the construction field (site), and does not need composite steel-plastic pipe fitting component coupling end being carried out to secondary sealing.Namely this composite steel-plastic pipe fitting improves efficiency of construction, reduces the stockpile number of construction site composite steel-plastic pipe fitting, turn eliminates the potential safety hazard brought owing to increasing product sealing process.
The technological scheme that the technical problems to be solved in the utility model is taked is: the described composite steel-plastic pipe fitting of secondary sealing that do not need comprises general body, described general body is threeway, four-way, elbow or reducing fittings, described general body comprises the Steel Skeleton be welded by the even punching roll bending of sheet metal, the pipe end that general body has there is electric smelting linkage structure or/and flanged connecting structure by electroforming whole installation, described electric smelting linkage structure, Steel Skeleton is provided with in flanged connecting structure, described electric smelting linkage structure, flanged connecting structure and general pipe fitting communicate mutually, described electric smelting linkage structure, flanged connecting structure length is all greater than 1/2nd of a general pipe fitting pipe end length.
The pipe end Connecting format of described general body is the full Flange joint form together injection molded with general body, the front half part of the end socket of pipe fitting structure of described full Flange joint form be with the flange sealing mode one in domestic current steel-plastic composite pipe industry to, the diameter compatible of the electric melting sleeve pipe fitting in the external diameter of its end socket of pipe fitting structure latter half part and existing steel-plastic composite pipe industry closes, and the end socket of pipe fitting total length of structure of described full Flange joint form equals the half of associated electric melting sleeve tubular length.
To the end structure of original composite steel-plastic pipe fitting, the utility model is due to after must waiting for that the Connecting format of job site is determined, corresponding sealing mode could be carried out as requested to the Rerolled Steel plastic composite pipe of pre-manufactured, no matter have employed the connection request of job site to composite steel-plastic pipe fitting is that form, complete all adopt in each termination of composite steel-plastic pipe fitting and the pipe fitting together Flange joint form that generates of injection moulding.The electric smelting Connecting format that what the latter half part due to this structural type adopted is in existing steel-plastic composite pipe industry, therefore can carry out supporting flexibly according to the needs of pipeline Connecting format at the construction field (site), if namely job site needs each port of pipe fitting to be Flange joint form, then can directly connect with the utility model composite steel-plastic pipe fitting, as needed electric smelting Connecting format, only need at the scene by the flanged connecting structure turning of matched for composite steel-plastic pipe fitting of the present utility model end first half to the size with latter half of electric smelting linkage structure.
Because the utility model composite steel-plastic pipe fitting does not need secondary sealing, and the linkage structure form of the pipe fitting end that matches can be changed neatly to the requirement of pipeline Connecting format according to job site, thus can accelerating construction progress, improve pipeline construction efficiency, reduce cost of production, ensure that quality of product, eliminate the potential safety hazard of pipeline performance.
Accompanying drawing explanation
Fig. 1 is the utility model tee pipe fitting connecting end structural representation when being flange and electric smelting linkage structure form.
The structural representation that Fig. 2 is the utility model tee pipe fitting connecting end when being electric smelting linkage structure form.
In the drawings, 1, general body 2, electric smelting linkage structure 3, flanged connecting structure 4, Steel Skeleton.
Embodiment
In FIG, describedly do not need the composite steel-plastic pipe fitting of secondary sealing to comprise general body 1 (to may also be four-way for tee pipe fitting, elbow or reducing fittings etc.), include in described general body and to be welded by sheet metal even punching roll bending and through the Steel Skeleton 4 of zinc-plated process, described general body has three pipe ends, each pipe end there are electric smelting linkage structure 2 and flanged connecting structure 3 by electroforming whole installation, electric smelting linkage structure, Steel Skeleton is provided with in flanged connecting structure, described electric smelting linkage structure, flanged connecting structure and general pipe fitting communicate mutually, described electric smelting linkage structure, flanged connecting structure length is all greater than 1/2nd of a general pipe fitting pipe end length.In fig. 2, described general body has three pipe ends, and two horizontal pipe ends have electric smelting linkage structure 2 by electroforming whole installation, and a vertical pipe end has electric smelting linkage structure 2 and flanged connecting structure 3 by electroforming whole installation.The utility model adopts while composite steel-plastic pipe fitting is produced and the one-time formed mode of pipe fitting end seal structure, forms overall composite steel-plastic pipe fitting.This pipe fitting according to the requirement of job site to its Connecting format, can change the linkage structure form of pipe fitting end, matches be connected pipeline neatly.Its concrete mode of execution is, the Steel Skeleton 4 of composite steel-plastic pipe fitting is put into die cavity, by producing general body 1 after the techniques such as mould heating, injection, pressurize, cooling.Figure 1 shows that the latter half part that the front half part of general body 1 three pipe ends is flanged connecting structure 3 form and pipe end is electric smelting linkage structure 2(electric smelting cover) form combination, and the connected electrofusion connecting piece diameter compatible of the outside dimension of its pipe end electric smelting linkage structure.If when therefore pipe end needs all to use flanged connecting structure at the construction field (site), can directly the composite steel-plastic pipe fitting of the utility model embodiment 1 be come into operation.When job site needs composite steel-plastic pipe fitting pipe end to be all electric smelting linkage structure form by linkage structure, as long as the flanged connecting structure 3(flange sleeve of each pipe end) external diameter turning to the outside dimension of pipe end electric smelting linkage structure 2; If on-the-spot pipe fitting vertical tube end needs flanged connecting structure and horizontal pipe end with during with electric smelting linkage structure mixed form, adopt the pipe fitting of Fig. 2.Fig. 2 is that the front half part of two horizontal pipe ends in general body 1 is electric smelting linkage structure 2 form, and a vertical pipe end linkage structure is the combining form of electric smelting linkage structure and flanged connecting structure 3.
Claims (1)
1. one kind does not need the composite steel-plastic pipe fitting of secondary sealing, it comprises general body (1), described general body is threeway, four-way, elbow or reducing fittings, the Steel Skeleton (4) be welded by the even punching roll bending of sheet metal is included in described general body, it is characterized in that: the pipe end that general body has has electric smelting linkage structure (2) or/and flanged connecting structure (3) by electroforming whole installation, described electric smelting linkage structure, Steel Skeleton is provided with in flanged connecting structure, described electric smelting linkage structure, flanged connecting structure and general pipe fitting communicate mutually, described electric smelting linkage structure, flanged connecting structure length is all greater than 1/2nd of a general pipe fitting pipe end length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420620144.2U CN204164569U (en) | 2014-10-25 | 2014-10-25 | A kind of composite steel-plastic pipe fitting not needing secondary sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420620144.2U CN204164569U (en) | 2014-10-25 | 2014-10-25 | A kind of composite steel-plastic pipe fitting not needing secondary sealing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204164569U true CN204164569U (en) | 2015-02-18 |
Family
ID=52538256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420620144.2U Active CN204164569U (en) | 2014-10-25 | 2014-10-25 | A kind of composite steel-plastic pipe fitting not needing secondary sealing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204164569U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805780A (en) * | 2019-10-18 | 2020-02-18 | 上海瑞河企业集团有限公司 | Stainless steel pipeline emergency repair construction method |
| CN111300735A (en) * | 2019-12-10 | 2020-06-19 | 大庆石油管理局有限公司 | Integrated sealing preparation method for steel skeleton polyethylene plastic composite pipe fitting |
| CN111520557A (en) * | 2020-04-28 | 2020-08-11 | 广船国际有限公司 | Three-way joint, cargo oil conveying system, use method of cargo oil conveying system and ship |
| CN114453832A (en) * | 2021-09-18 | 2022-05-10 | 朱文飚 | Processing method for self-contained pipe fitting of whole pipe body of quick-mounting fire-fighting pipeline |
-
2014
- 2014-10-25 CN CN201420620144.2U patent/CN204164569U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805780A (en) * | 2019-10-18 | 2020-02-18 | 上海瑞河企业集团有限公司 | Stainless steel pipeline emergency repair construction method |
| CN110805780B (en) * | 2019-10-18 | 2021-03-26 | 上海瑞河企业集团有限公司 | Stainless steel pipeline emergency repair construction method |
| CN111300735A (en) * | 2019-12-10 | 2020-06-19 | 大庆石油管理局有限公司 | Integrated sealing preparation method for steel skeleton polyethylene plastic composite pipe fitting |
| CN111520557A (en) * | 2020-04-28 | 2020-08-11 | 广船国际有限公司 | Three-way joint, cargo oil conveying system, use method of cargo oil conveying system and ship |
| CN111520557B (en) * | 2020-04-28 | 2022-04-01 | 广船国际有限公司 | Three-way joint, cargo oil conveying system, use method of cargo oil conveying system and ship |
| CN114453832A (en) * | 2021-09-18 | 2022-05-10 | 朱文飚 | Processing method for self-contained pipe fitting of whole pipe body of quick-mounting fire-fighting pipeline |
| CN114453832B (en) * | 2021-09-18 | 2024-05-31 | 朱文飚 | Processing method of quick-mounting fire-fighting pipeline whole pipe body self-contained pipe fitting |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204164569U (en) | A kind of composite steel-plastic pipe fitting not needing secondary sealing | |
| CN103453240B (en) | Double-plastics finned wound corrugated pipe and method for manufacturing same | |
| CN101844164A (en) | Production process of quick connecting pipe | |
| CN100553931C (en) | Production technology of the steel skeleton plastic clad pipe of band plastics termination and products thereof | |
| CN103009628B (en) | Production process of connector for large-caliber buried drain structured wall pipe | |
| CN201428888Y (en) | Pipeline communicating part | |
| CN202992427U (en) | Single bell end hollow wall winding pipe and joint thereof | |
| CN203718248U (en) | Metal framework enhanced composite polymer pipeline joint | |
| CN104344128B (en) | One can coiling reinforced composite pipe assembly | |
| CN101016966A (en) | Plastic wound structure wall faucet pipe and manufacture method therefor | |
| CN203023717U (en) | Spigot-and-socket reducing tee electric melting pipe fitting for steel-plastic complex pipe | |
| CN202215882U (en) | Steel-skeleton plastic composite reducing cross pipe fitting | |
| CN202674670U (en) | RTP (reinforced thermoplastic pipe) joint | |
| CN102635263B (en) | Connection construction member capable of regulating tightness and manufacturing and assembling method thereof | |
| CN202215869U (en) | Flange for injection molding pipe part of steel plastic composite pipe | |
| CN102233673A (en) | Processing method of socket pipe with plastic wound structured wall | |
| CN204187188U (en) | One can coiling reinforced composite pipe assembly | |
| CN103419329A (en) | Forming technology for steel-plastic composite high-pressure-resistant type PE electric melting pipe fitting of secondary injection moulding forming | |
| CN104373721A (en) | Integrated spherical hydraulic hose metal joint structure and production process thereof | |
| CN201326859Y (en) | Electrical hot-melt abutting conversion pipe fitting | |
| CN204062259U (en) | A kind of pipe joint of refrigerant pipe | |
| CN202228836U (en) | Steel frame plastic composite reducing 45 DEG four-way pipe fitting | |
| CN203836461U (en) | Stainless steel liner cross pipe fitting | |
| CN202667304U (en) | Metal bend extrusion forming device | |
| CN202225439U (en) | Quick flanging device for plastic pipelines |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 337003 No. 1 Jade Lake Road, Pingxiang economic and Technological Development Zone, Jiangxi, Pingxiang Patentee after: ANYUAN PIPELINE INDUSTRIAL CO., LTD. Address before: 337000, 1, Yu Hu Road, Pingxiang hi tech Industrial Park, Jiangxi, China Patentee before: Anyuan Pipe Industrial Co., Ltd. |