CN2658532Y - Connector for metal plastic composited tube - Google Patents
Connector for metal plastic composited tube Download PDFInfo
- Publication number
- CN2658532Y CN2658532Y CN 03223340 CN03223340U CN2658532Y CN 2658532 Y CN2658532 Y CN 2658532Y CN 03223340 CN03223340 CN 03223340 CN 03223340 U CN03223340 U CN 03223340U CN 2658532 Y CN2658532 Y CN 2658532Y
- Authority
- CN
- China
- Prior art keywords
- jointing
- composite pipe
- composite
- pipe
- metal layer
- 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
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- 239000002184 metal Substances 0.000 title claims abstract description 30
- 239000002131 composite material Substances 0.000 claims abstract description 83
- 238000003466 welding Methods 0.000 claims abstract description 7
- 238000005260 corrosion Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000003566 sealing material Substances 0.000 claims description 3
- 230000002421 anti-septic effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
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- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
The utility model relates to a pipe connecting device for a metal-plastic composite pipe. A connecting joint A is a hollow annular-sleeve structure and covered at an end portion of a composite pipe (1) or a composite pipe (7). One side of the connecting joint A is securely connected with a metal layer at the end portion of the composite pipe(1) and the other side is securely connected with a metal layer at the end portion of the composite pipe(7). The connecting joint A is also composed of a left connecting joint (3) and a right connecting joint (5). A simple welding connection, a screwed connection, a threaded connection or an inserting connection can be only used to conveniently assemble the connecting joints or the connecting joint and the composite pipe screwing. The composite pipe is only stripped of an external plastic player at the end portion without any other treatment in order to be applied in the pipes of various diameters, especially for the pipes with a medium diameter or a big diameter. The utility model is a metal-plastic composite pipe with the advantages of intelligent design, simple structure, low cost, excellent performance and convenient practicable functions.
Description
1, technical field:
The utility model relates to a kind of pipe joint of composite metal-plastic pipe, belongs to the renovation technique of pipe joint.
2, background technique:
The composite metal-plastic pipe of known technology connects the general flared type Placement that adopts, and the FERRULETYPE of employing Placement is also arranged.The FERRULETYPE connection is convenient, but structure is complicated, price is high, and small-bore composite pipe connects in generally being applied to, can't in large diameter composite pipe connect and use.The flared type linkage structure is simple, easy for installation, cost is also lower, but along with the increase of caliber, the enlarging difficulty of composite pipe end is also increasing, therefore also is difficult to use on large diameter composite pipe connects.
3, summary of the invention:
The purpose of this utility model is to consider the problems referred to above and large-diameter pipeline, simple in structure, easy for installation, composite metal-plastic pipe link that cost is low in a kind of can being applied to is provided.
In order to address the above problem, the utility model is achieved through the following technical solutions: structural representation of the present utility model as shown in Figure 1, jointing A is the annular casing structure of hollow, it is nested with the end at composite pipe (1) and composite pipe (7), and the metal layer of one end and composite pipe (1) end is affixed, and the metal layer of the other end and composite pipe (7) end is affixed.
Above-mentioned jointing A includes left jointing (3) and right jointing (5), left side jointing (3) docks welding with the metal layer of composite pipe (1) end, right jointing (5) docks welding with the metal layer of composite pipe (7) end, left side jointing (3) and right jointing (5) are welded to connect, and can be encased inside thermal-protective material (4) between left jointing (3) and the right jointing (5).
Above-mentioned jointing A includes left jointing (3) and right jointing (5), the metal layer that left side jointing (3) is inserted in composite pipe (1) end welds, the metal layer that right jointing (5) is inserted in composite pipe (7) end welds, left side jointing (3) and right jointing (5) are welded to connect, and can be encased inside thermal-protective material (4) between left jointing (3) and the right jointing (5).
Above-mentioned jointing A includes left jointing (3) and right jointing (5), left side jointing (3) and right jointing (5) are as flange-type structure, a left side jointing (3) and right jointing (5) weld with the metal layer of composite pipe (1), composite pipe (7) end respectively, and left jointing (3) and right jointing (5) connect by flange and link (8).
Above-mentioned jointing A includes left jointing (3) and right jointing (5), left side jointing (3) and right jointing (5) are as the thread type structure, a left side jointing (3) and right jointing (5) weld with the metal layer of composite pipe (1), composite pipe (7) end respectively, and left jointing (3) and right jointing (5) are by being threaded.
Above-mentioned left jointing (3) can be encased inside interior preserving and sealing material (6) with the surface of contact of right jointing (5).
Above-mentioned left jointing (3) also can be with external anti-corrosion layer (2) with the connection part outside of right jointing (5).
Above-mentioned jointing A has only a jointing (3), and it is as the enlarging socket fitting type structure, and the metal layer of one end and composite pipe (1) end welds, and the other end that composite pipe (7) inserts jointing (3) carries out the socket joint connection.
Also be provided with seal ring (9) between above-mentioned jointing (3) and the composite pipe (7).
Above-mentioned jointing (3) also can be with external anti-corrosion layer (2) with the connection part outside of composite pipe (1), composite pipe (7).
Compared with prior art, the beneficial effects of the utility model are: only need simply weld between the utility model jointing and between jointing and the composite pipe, bolt, screw thread or insert be connected, and installs very convenient.Interior outer plastic layer only need be peelled off in the composite pipe end, need not carry out other processing, can use on the especially middle large-diameter pipeline at various diameters.The utility model is that a kind of design is ingenious, simple in structure, and cost is low, function admirable, convenient and practical composite metal-plastic pipe link.
4, description of drawings:
Fig. 1 is the utility model embodiment 1 a structural representation;
Fig. 2 is the utility model embodiment 2 a structural representation;
Fig. 3 is the utility model embodiment 3 a structural representation;
Fig. 4 is the utility model embodiment 4 a structural representation;
Fig. 5 is the utility model embodiment 5 a structural representation.
5, embodiment:
Embodiment 1:
Structural representation of the present utility model as shown in Figure 1, jointing A is the annular casing structure of hollow, it is nested with in the end of composite pipe (1) and composite pipe (7), and the metal layer of one end and composite pipe (1) end is affixed, and the metal layer of the other end and composite pipe (7) end is affixed.In the present embodiment, above-mentioned jointing A includes left jointing (3) and right jointing (5), left side jointing (3) docks welding with the metal layer of composite pipe (1) end, right jointing (5) docks welding with the metal layer of composite pipe (7) end, left side jointing (3) and right jointing (5) are welded to connect, can be encased inside thermal-protective material (4) between left side jointing (3) and the right jointing (5)
Better for the antiseptic property that makes the composite pipe link, above-mentioned left jointing (3) can be encased inside interior preserving and sealing material (6) with the surface of contact of right jointing (5).Above-mentioned left jointing (3) also can be with external anti-corrosion layer (2) with the connection part outside of right jointing (5).
Embodiment 2:
Structural representation of the present utility model as shown in Figure 2, its structure is identical with embodiment 1, difference is that the metal layer that left jointing (3) is inserted in composite pipe (1) end welds, the metal layer that right jointing (5) is inserted in composite pipe (7) end welds, left side jointing (3) and right jointing (5) are welded to connect, and can be encased inside thermal-protective material (4) between left jointing (3) and the right jointing (5).
Embodiment 3:
Structural representation of the present utility model as shown in Figure 3, its structure is identical with embodiment 1, difference is that left jointing (3) and right jointing (5) are as flange-type structure, a left side jointing (3) and right jointing (5) weld with the metal layer of composite pipe (1), composite pipe (7) end respectively, and left jointing (3) and right jointing (5) connect by flange and link (8).
Embodiment 4:
Structural representation of the present utility model as shown in Figure 4, its structure is identical with embodiment 1, difference is that left jointing (3) and right jointing (5) are as the thread type structure, a left side jointing (3) and right jointing (5) weld with the metal layer of composite pipe (1), composite pipe (7) end respectively, and left jointing (3) and right jointing (5) are by being threaded.
Embodiment 5:
Structural representation of the present utility model as shown in Figure 5, above-mentioned jointing A has only a jointing (3), it is as the enlarging socket fitting type structure, and the metal layer of one end and composite pipe (1) end welds, and the other end that composite pipe (7) inserts jointing (3) carries out the socket joint connection.
Better for the sealability of guaranteeing the composite pipe link, also be provided with seal ring (9) between above-mentioned jointing (3) and the composite pipe (7).
Better for the antiseptic property that makes the composite pipe link, above-mentioned jointing (3) also can be with external anti-corrosion layer (2) with the connection part outside of composite pipe (1), composite pipe (7).
Claims (10)
1, a kind of composite metal-plastic pipe link, it is characterized in that jointing A is the annular casing structure of hollow, it is nested with in the end of composite pipe (1) and composite pipe (7), and the metal layer of one end and composite pipe (1) end is affixed, and the metal layer of the other end and composite pipe (7) end is affixed.
2, composite metal-plastic pipe link according to claim 1, it is characterized in that above-mentioned jointing A includes left jointing (3) and right jointing (5), left side jointing (3) docks welding with the metal layer of composite pipe (1) end, right jointing (5) docks welding with the metal layer of composite pipe (7) end, left side jointing (3) and right jointing (5) are welded to connect, and can be encased inside thermal-protective material (4) between left jointing (3) and the right jointing (5).
3, composite metal-plastic pipe link according to claim 1, it is characterized in that above-mentioned jointing A includes left jointing (3) and right jointing (5), the metal layer that left side jointing (3) is inserted in composite pipe (1) end welds, the metal layer that right jointing (5) is inserted in composite pipe (7) end welds, left side jointing (3) and right jointing (5) are welded to connect, and can be encased inside thermal-protective material (4) between left jointing (3) and the right jointing (5).
4, composite metal-plastic pipe link according to claim 1, it is characterized in that above-mentioned jointing A includes left jointing (3) and right jointing (5), left side jointing (3) and right jointing (5) are as flange-type structure, a left side jointing (3) and right jointing (5) weld with the metal layer of composite pipe (1), composite pipe (7) end respectively, and left jointing (3) and right jointing (5) connect by flange and link (8).
5, composite metal-plastic pipe link according to claim 1, it is characterized in that above-mentioned jointing A includes left jointing (3) and right jointing (5), left side jointing (3) and right jointing (5) are as the thread type structure, a left side jointing (3) and right jointing (5) weld with the metal layer of composite pipe (1), composite pipe (7) end respectively, and left jointing (3) and right jointing (5) are by being threaded.
6,, it is characterized in that the above-mentioned left jointing (3) and the surface of contact of right jointing (5) can be encased inside interior preserving and sealing material (6) according to claim 2 or 3 or 4 or 5 described composite metal-plastic pipe links.
7, composite metal-plastic pipe link according to claim 6 is characterized in that the above-mentioned left jointing (3) and the connection part outside of right jointing (5) also can be with external anti-corrosion layer (2).
8, composite metal-plastic pipe link according to claim 1, it is characterized in that above-mentioned jointing A has only a jointing (3), it is as the enlarging socket fitting type structure, the metal layer of one end and composite pipe (1) end welds, and the other end that composite pipe (7) inserts jointing (3) carries out the socket joint connection.
9, composite metal-plastic pipe link according to claim 8 is characterized in that also being provided with seal ring (9) between above-mentioned jointing (3) and the composite pipe (7).
10, composite metal-plastic pipe link according to claim 9 is characterized in that the above-mentioned jointing (3) and the connection part outside of composite pipe (1), composite pipe (7) also can be with external anti-corrosion layer (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03223340 CN2658532Y (en) | 2003-01-28 | 2003-01-28 | Connector for metal plastic composited tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03223340 CN2658532Y (en) | 2003-01-28 | 2003-01-28 | Connector for metal plastic composited tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2658532Y true CN2658532Y (en) | 2004-11-24 |
Family
ID=34325954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03223340 Expired - Fee Related CN2658532Y (en) | 2003-01-28 | 2003-01-28 | Connector for metal plastic composited tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2658532Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101799095A (en) * | 2010-04-09 | 2010-08-11 | 赵启林 | Method for connecting resin-based composite material tube and metal material |
| CN103322364A (en) * | 2013-07-15 | 2013-09-25 | 李晓明 | Connecting device and connecting method of internal and external anti-corrosion plastic-steel composite pipe |
| CN104295817A (en) * | 2014-09-05 | 2015-01-21 | 山东东宏管业有限公司 | Connecting structure and method of steel wire gauze framework polyethylene composite pipes |
| CN104406011A (en) * | 2014-10-27 | 2015-03-11 | 宁夏天纵泓光余热发电技术有限公司 | Flue gas vacuum insulation tube for submerged arc furnace |
| CN106738952A (en) * | 2016-11-24 | 2017-05-31 | 嘉兴神洲玻璃钢管道有限公司 | All steel covers glass fiber reinforced steel push pipe with sand processing method |
-
2003
- 2003-01-28 CN CN 03223340 patent/CN2658532Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101799095A (en) * | 2010-04-09 | 2010-08-11 | 赵启林 | Method for connecting resin-based composite material tube and metal material |
| CN103322364A (en) * | 2013-07-15 | 2013-09-25 | 李晓明 | Connecting device and connecting method of internal and external anti-corrosion plastic-steel composite pipe |
| CN103322364B (en) * | 2013-07-15 | 2016-01-20 | 李晓明 | The connecting means of internal and external anti-corrosive steel-plastic composite pipe |
| CN104295817A (en) * | 2014-09-05 | 2015-01-21 | 山东东宏管业有限公司 | Connecting structure and method of steel wire gauze framework polyethylene composite pipes |
| CN104406011A (en) * | 2014-10-27 | 2015-03-11 | 宁夏天纵泓光余热发电技术有限公司 | Flue gas vacuum insulation tube for submerged arc furnace |
| CN106738952A (en) * | 2016-11-24 | 2017-05-31 | 嘉兴神洲玻璃钢管道有限公司 | All steel covers glass fiber reinforced steel push pipe with sand processing method |
| CN106738952B (en) * | 2016-11-24 | 2018-10-30 | 嘉兴神洲玻璃钢管道有限公司 | All steel covers glass fiber reinforced steel push pipe with sand processing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |