CN206145288U - Pipe is moulded to anticorrosive lining of PB - Google Patents
Pipe is moulded to anticorrosive lining of PB Download PDFInfo
- Publication number
- CN206145288U CN206145288U CN201621102218.9U CN201621102218U CN206145288U CN 206145288 U CN206145288 U CN 206145288U CN 201621102218 U CN201621102218 U CN 201621102218U CN 206145288 U CN206145288 U CN 206145288U
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- pipe
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- plush copper
- corrosion
- concave head
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Abstract
The utility model discloses a pipe is moulded to anticorrosive lining of PB. It includes that the PB of inlayer manages and outer tubular metal resonator, has inclosed middle vacuum layer between inlayer and skin, surface at outer tubular metal resonator also has the anticorrosive coating, this PB lining is moulded the pipe and is equipped with concave head in the one end of pipe, is equipped with the plush copper at the other end of pipe, the external diameter of concave head is the same with the external diameter of pipe, and the internal diameter of plush copper is the same with the internal diameter of pipe, the internal diameter of concave head and the external diameter of plush copper size phase -match, be equipped with a plurality of L connected in stars on the inner wall of concave head, be equipped with a plurality of that corresponds with a plurality of L connected in stars and can fasten the lug that inserts in the L connected in star on the surface of plush copper. The utility model discloses the anticorrosive coating is provided at the pipe surface in vacuum layer in the middle of providing between the ectonexine, makes it have thermal -insulated and anticorrosive function, owing to be equipped with the L connected in star respectively and can fasten the lug in inserting the L connected in star at pipe both ends for grafting between pipe and the pipe is convenient and with low costs.
Description
Technical field
This utility model belongs to tubing technical field, is related to a kind of PB anti-corrosion plastic coatings pipe.
Background technology
Polybutene (PB) is a kind of macromolecule inert polymer, and it has very high temperature tolerance, persistency, chemical stability
And plasticity, it is tasteless, odorless, nontoxic, it is one of chemical material most advanced in the world at present, has the good reputation of " plastics gold ".
PB tubing is one of state-of-the-art running water pipe in the world today, hot water and heating installation comb, and it has cold-resistant, heat-resisting, pressure, no
Get rusty, burn into non-scaling, lightweight, pliability be not good, life-span length (up to 50-100), and can resisting ageing for long time the features such as,
It is the ideal material as heating coil.
Common PB tubing is larger in radiator heating bright dress part connecting tube temperature distortion, it is impossible to accomplish smooth vertical and horizontal, and
And PB pipes are exposed on the external due to naked, caused plastic conduit aging by ultraviolet and oxidation, service life is reduced, and is vulnerable to and is touched
Hit, heat insulation effect is poor.In PB plastics lined pipes made by the compound layer of metal in PB tube outsides, although the aging resistance of pipe fitting can be made, resisted
Collision performance strengthens, but, when PB plastics lined pipes are used for heating coil, if outer tube is not added with insulation, most of heat can be in pipeline
It is lost in course of conveying in vain；Also, metal outer pipe is embedded in underground for a long time, it is vulnerable to underground pollution soil and polluted underground water
In chemical substance erosion or corrosion；Additionally, existing PB plastics lined pipes are carried out between pipe and pipe in installation process
During connection, typically first appropriate length need to be cut using the special Jie's machine of cutting aluminium or cutter, then pipe be inserted in joint body,
It is attached using hot-melt technology, the method need to use special equipment and special joint, relatively costly.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of easy grafting insulation antiseptical PB
Anti-corrosion plastic coating pipe.
The technical solution of the utility model is as follows：
A kind of PB anti-corrosion plastic coatings pipe, it includes the PB pipes and the metal tube of outer layer of internal layer, is provided between internal layer and outer layer
One layer of closed middle vacuum layer；The PB plastics lined pipes, are provided with concave head in one end of pipe, are provided with plush copper in the other end of pipe；
The external diameter of concave head is identical with the external diameter of pipe, and the internal diameter of plush copper is identical with the internal diameter of pipe, the internal diameter of concave head and the external diameter of plush copper
Size matches；Some L-shaped grooves are provided with the inwall of concave head, are provided with the outer surface of plush copper and some L-shaped grooves pair
Projection in several the fastened insertion L-shaped grooves answered.
Further, the outer surface in the metal tube of outer layer is additionally provided with anticorrosive coat.
Further, the metal tube is aluminium-alloy pipe, copper pipe or steel pipe.
Further, the projection is inflatable RPUF material.
Further, the concave head and plush copper are rigid plastics material.
Further, the anticorrosive coat is anti-corrosion material coating or rigid plastics anticorrosive coat.
The anti-corrosion material coating is epoxy coating, firming agent coating, graphite powder coating or glass fibre coating etc..
The rigid plastics anticorrosive coat is polyurethane anticorrosion layer or polyureas acid esters anticorrosive coat etc..
The beneficial effects of the utility model：
The part that internal layer is contacted with fluid is designed as PB materials by PB anti-corrosion plastic coatings pipe of the present utility model, with resistance to stream
Body burn into fluid resistance is little, non-scaling, free of contamination feature；Outer layer is designed as into metal material with extraneous contact portion, is had
Higher mechanical strength, aging resistance, anticollision performance and resistance oxygen anti ageing property；Middle vacuum is set between internal layer and outer layer
Layer, can play good heat insulating effect；Anticorrosive coat is set in the outer surface of the metal tube of outer layer, good anti-corrosion can be played
Erosion effect；L-shaped groove is set at the two ends of pipe and the projection in insertion L-shaped groove can be fastened so that between pipe and pipe
Grafting is convenient and low cost.
PB anti-corrosion plastic coatings pipe of the present utility model, with following features：
1. insulation anticorrosion ability is good：PB anti-corrosion plastic coatings pipe of the present utility model, due between internal layer and outer layer
It is provided with middle vacuum layer so as to good heat-proof quality, therefore, which, need not still further in the transmitting procedure of hot water
Heat-insulation layer is set and just can reach good heat insulating effect.Simultaneously as the outer surface in the metal tube of outer layer is provided with anti-
Rotten layer so as to good corrosion proof function.
2. grafting between pipe and pipe is convenient, fastening is reliable：PB anti-corrosion plastic coatings pipe of the present utility model, due in pipe
Son be respectively arranged at two ends with L-shaped groove and can fasten insertion L-shaped groove in projection, during use only need to will projection alignment L-shaped it is recessed
The latter rotation of entrance insertion of groove is capable of achieving to be fastenedly connected, so allow for grafting between pipe and pipe it is very simple,
Convenient, fast and fastening reliability, and the method is without using special equipment and special joint, low cost.
3. fluid-resistant burn into fluid resistance is little, non-scaling：As the PB plastics of inner tube are non-polar material, therefore, the PB
Plastics lined pipe pipe fitting can work under most of acid-base condition.Due to the PB material interior walls be smooths of inner tube, the resistance in conveyance fluid
It is little.
4. health, healthy and safe, pollution-free：The quality and color of the PB plastics lined pipe pipe fittings be enough to be far below light transmittance
0.2%, therefore, fully inhibit algae and antibacterial grows procreation, it is ensured that the safe and sanitary of drinking water.
5. long service life：Internal layer PB materials will not be because causing to damage to which with the Long contact time of air and other media
Evil, it is ensured that the service life of the PB plastics lined pipes is more than 50 years.
Description of the drawings
Fig. 1 is a kind of structural representation of PB anti-corrosion plastic coatings pipe of this utility model.
In figure：1st, the PB pipes 2 of internal layer, the metal tube of middle vacuum layer 3, outer layer
4th, anticorrosive coat 5, plush copper 51, projection 6, concave head 61, L-shaped groove
Specific embodiment
This utility model is further described below in conjunction with drawings and Examples.
Embodiment 1
As shown in figure 1, a kind of PB anti-corrosion plastic coatings pipe of this utility model, it includes the metal tube 3 of the PB pipes 1 and outer layer of internal layer
(aluminium-alloy pipe)；One layer of closed middle vacuum layer 2 is provided between internal layer and outer layer；Outer layer aluminium-alloy pipe outer surface also
It is provided with anticorrosive coat 4；The anticorrosive coat is rigid poly urethanes plastic anti-corrosion layer.The PB plastics lined pipes, are provided with concave head 6 in one end of pipe,
Plush copper 5 is provided with the other end of pipe；The external diameter of concave head 6 and the external diameter (i.e. the external diameter of the aluminium-alloy pipe comprising anticorrosive coat) of pipe
Identical, the internal diameter of plush copper 5 is identical with the internal diameter of pipe (i.e. the internal diameter of the PB pipes 1 of internal layer), and the internal diameter of concave head 6 is outer with plush copper 5
Footpath size matches；Some L-shaped grooves 61 are provided with the inwall of concave head 6, are provided with the outer surface of plush copper 5 and some L-shaped
Corresponding several of groove 61 can fasten the projection 51 in insertion L-shaped groove 61.Projection 51 is inflatable hard polyurethane foams
Plastic material.Concave head 6 and plush copper 5 are rigid plastics material.
Embodiment 2
As shown in figure 1, a kind of PB anti-corrosion plastic coatings pipe of this utility model, it includes the metal tube 3 of the PB pipes 1 and outer layer of internal layer
(copper pipe)；One layer of closed middle vacuum layer 2 is provided between internal layer and outer layer；Anti-corrosion is additionally provided with the outer surface of outer layer copper pipe
Layer 4；The anticorrosive coat is anti-corrosion material epoxy coating.The PB plastics lined pipes, are provided with concave head 6 in one end of pipe, in pipe
The other end is provided with plush copper 5；The external diameter of concave head 6 is identical with the external diameter of pipe (i.e. the external diameter of the copper pipe comprising anticorrosive coat), plush copper 5
Internal diameter is identical with the internal diameter of pipe (i.e. the internal diameter of the PB pipes 1 of internal layer), and the internal diameter of concave head 6 is matched with the external diameter size of plush copper 5；
Some L-shaped grooves 61 are provided with the inwall of concave head 6, if being provided with corresponding with some L-shaped grooves 61 on the outer surface of plush copper 5
The dry projection 51 that can be fastened in insertion L-shaped groove 61.Projection 51 is inflatable RPUF material.Concave head 6
It is rigid plastics material with plush copper 5.
Embodiment 3
A kind of PB anti-corrosion plastic coatings pipe of this utility model, it includes the metal tube 3 (steel pipe) of the PB pipes 1 and outer layer of internal layer；
One layer of closed middle vacuum layer 2 is provided between internal layer and outer layer.The PB plastics lined pipes, are provided with concave head 6 in one end of pipe, in pipe
The other end of son is provided with plush copper 5；The external diameter of concave head 6 is identical with the external diameter of pipe (i.e. the external diameter of steel pipe), internal diameter and the pipe of plush copper 5
The internal diameter (i.e. the internal diameter of the PB pipes 1 of internal layer) of son is identical, and the internal diameter of concave head 6 is matched with the external diameter size of plush copper 5；In concave head 6
Inwall be provided with some L-shaped grooves 61, be provided with the outer surface of plush copper 5 it is corresponding with some L-shaped grooves 61 several can
Projection 51 in fastening insertion L-shaped groove 61.Projection 51 is inflatable RPUF material.Concave head 6 and plush copper 5
For rigid plastics material.
As the metal tube 3 of outer layer uses high-quality anti-corrosion austenitic stainless steel in the present embodiment, the material is inherently
With excellent antisepsises, so adding anticorrosive coat again without the need for outside.
Claims (8)
1. a kind of PB anti-corrosion plastic coatings pipe, it includes the PB pipes and the metal tube of outer layer of internal layer, it is characterised in that in internal layer and outer layer
Between be provided with one layer of closed middle vacuum layer；The PB plastics lined pipes, are provided with concave head in one end of pipe, set in the other end of pipe
There is plush copper；The external diameter of concave head is identical with the external diameter of pipe, and the internal diameter of plush copper is identical with the internal diameter of pipe, the internal diameter and plush copper of concave head
External diameter size match；Some L-shaped grooves are provided with the inwall of concave head, are provided with the outer surface of plush copper and some L-shaped
Corresponding several of groove can fasten the projection in insertion L-shaped groove；Anticorrosive coat is additionally provided with the outer surface of the metal tube of outer layer.
2. PB anti-corrosion plastic coatings pipe as claimed in claim 1, it is characterised in that the metal tube is aluminium-alloy pipe, copper pipe or steel
Pipe.
3. PB anti-corrosion plastic coatings pipe as claimed in claim 1, it is characterised in that the projection is inflatable hard polyurethane foams
Plastic material.
4. PB anti-corrosion plastic coatings pipe as claimed in claim 1, it is characterised in that the concave head and plush copper are rigid plastics material.
5. PB anti-corrosion plastic coatings pipe as claimed in claim 1, it is characterised in that the anticorrosive coat is anti-corrosion material coating.
6. PB anti-corrosion plastic coatings pipe as claimed in claim 1, it is characterised in that the anticorrosive coat is rigid plastics anticorrosive coat.
7. PB anti-corrosion plastic coatings pipe as claimed in claim 5, it is characterised in that the anti-corrosion material coating is that epoxy resin is applied
Layer, firming agent coating, graphite powder coating or glass fibre coating.
8. PB anti-corrosion plastic coatings pipe as claimed in claim 6, it is characterised in that the rigid plastics anticorrosive coat is polyurethane anticorrosion
Layer or polyureas acid esters anticorrosive coat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621102218.9U CN206145288U (en) | 2016-09-30 | 2016-09-30 | Pipe is moulded to anticorrosive lining of PB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621102218.9U CN206145288U (en) | 2016-09-30 | 2016-09-30 | Pipe is moulded to anticorrosive lining of PB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206145288U true CN206145288U (en) | 2017-05-03 |
Family
ID=58621767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621102218.9U Active CN206145288U (en) | 2016-09-30 | 2016-09-30 | Pipe is moulded to anticorrosive lining of PB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206145288U (en) |
-
2016
- 2016-09-30 CN CN201621102218.9U patent/CN206145288U/en active Active
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