CN205808208U - A kind of copper pipe - Google Patents
A kind of copper pipe Download PDFInfo
- Publication number
- CN205808208U CN205808208U CN201620702146.5U CN201620702146U CN205808208U CN 205808208 U CN205808208 U CN 205808208U CN 201620702146 U CN201620702146 U CN 201620702146U CN 205808208 U CN205808208 U CN 205808208U
- Authority
- CN
- China
- Prior art keywords
- copper pipe
- female thread
- tooth
- antirust coat
- union joint
- 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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Abstract
The utility model discloses a kind of copper pipe, including copper pipe body, the female thread matched with metal union joint it is provided with in described copper pipe End, copper pipe End outer surface is additionally provided with the external screw thread matched with metal union joint, copper pipe body interior threaded surface and external threaded surface are equipped with wearing layer, wearing layer is made up of urethane acrylate, and described copper pipe outer surface is additionally provided with antirust coat.Copper pipe End outer surface arranges external screw thread and is conducive to improving the motility that copper pipe is connected with metal union joint, the screw thread outside copper pipe can be used when copper pipe internal whorl damages, wearing layer is constituted by urethane acrylate, containing acrylic-functional and amino-formate bond in the molecule of urethane acrylate, very high-wearing feature is had after solidification, adhesion and pliability, can effectively protect the helicitic texture on copper pipe End outer surface and inner surface, by arranging antirust coat when copper pipe surface, can play antirust, acid-alkali-corrosive-resisting, be conducive to improving the service life of copper pipe.
Description
Technical field
This utility model relates to metal pipe material, more specifically, it relates to a kind of copper pipe.
Background technology
Copper pipe, also known as copper tube, the one of nonferrous metal tube, is compacting and the seamless pipe drawn.Copper pipe possess firm,
Characteristic high temperature resistant, high voltage bearing, and become modern contractor in the water supply pipe of all Commercial Residential Building's, heat supply, refrigerator pipes
The first-selection that road is installed.
Existing water supply pipe, heat supply, refrigeration piping include pipeline body, i.e. copper pipe, also include some metals even
Joint, is provided with female thread in copper pipe tube wall, and metal union joint has coordinated docking with brass thread, and water pipe overhauls
Time, need repeatedly to dismantle metal union joint and copper pipe, the damage of copper pipe female thread can be caused, cause metal union joint and copper pipe it
Between sealing affected, on the other hand, although copper pipe inherently has the performance of preferable antirust corrosion-proof, but runs into
Environment that air humidity is big or when directly contacting some chemical liquids, also can frequently result in copper pipe outer surface and gets rusty or rotten
Erosion, affects the service life of copper pipe, and prior art exists the weak point improved in sum.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is to provide a kind of copper pipe, and this copper pipe arranges resistance to
Mill layer and antirust coat so that copper pipe has preferable switching performance and longer service life.
For achieving the above object, this utility model provides following technical scheme: a kind of copper pipe, including copper pipe body, institute
Being provided with the female thread matched with metal union joint in stating copper pipe End, described copper pipe End outer surface is additionally provided with and is connected with metal
The external screw thread that head matches, described copper pipe body interior threaded surface and external threaded surface are equipped with wearing layer, described wearing layer
Being made up of urethane acrylate, described copper pipe outer surface is additionally provided with antirust coat.
By using technique scheme, copper pipe End outer surface arranges external screw thread and is conducive to raising copper pipe to be connected with metal
The motility that head connects, can use the screw thread outside copper pipe when copper pipe internal whorl damages, by urethane acrylate structure
Become wearing layer, containing acrylic-functional and amino-formate bond in the molecule of urethane acrylate, have the highest after solidification
Wearability, adhesion and pliability, it is possible to the effectively helicitic texture on protection copper pipe End outer surface and inner surface, by
Antirust coat is set during copper pipe surface, it is possible to play antirust, acid-alkali-corrosive-resisting, is conducive to improving the service life of copper pipe.
This utility model is further arranged to: described antirust coat is epoxy resin layer.
By using technique scheme, epoxy resin layer can form protective layer in copper pipe surface, and epoxy resin has
Stronger chemical stability and resistance to acids and bases, it is possible to avoid copper pipe surface impaired, and then extend the service life of copper pipe.
This utility model is further arranged to: described antirust coat is epoxy zinc-rich anti-corrosive primer layer.
By using technique scheme, epoxy zinc-rich anti-corrosive primer makes rich in zinc powder, the electro-chemical protection of zinc powder
Antirust coat has the most prominent rustless property；The antirust coat hardness generated is high；High temperature resistant, drying property is preeminent；High adhesion force
And stronger chemical stability.
This utility model is further arranged to: described copper pipe body inwall is provided with female thread tooth, and described female thread tooth is transversal
Face is triangle.
By using technique scheme, the female thread tooth of this structure can effectively increase heat exchange area, and then improves
Heat transfer effect.
This utility model is further arranged to: the bottom wall thickness of described female thread tooth is 0.4mm-0.55mm.
By using technique scheme, it is possible to meet the pressure demand of water supply pipe, heat supply, refrigeration piping, it is ensured that
The structural strength of copper pipe inwall, it is to avoid the explosion of copper pipe inwall or situation about revealing.
This utility model is further arranged to: the addendum angle of described female thread tooth is 45 ° to 60 °.
This utility model is further arranged to: the tooth depth of described female thread tooth is 0.2mm-0.3mm.,
This utility model is further arranged to: the number of teeth of described female thread tooth is 60-65.
By using technique scheme, it is possible to increasing heat exchange area as far as possible and then improving heat conduction efficiency
Reduce the difficulty of processing of female thread tooth simultaneously.
In sum, this utility model has the advantages that
One: this copper pipe structure is simple, and its end has preferable wearability, is conducive to keeping copper pipe End preferably to connect
Connecing sealing, copper pipe surface has stronger corrosion resistance, enhances the service life of copper pipe；
Its two: this copper pipe inwall makes copper pipe have bigger heat exchange area by the setting of female thread tooth, and then makes
Obtain copper pipe and there is preferable heat transference efficiency.
Accompanying drawing explanation
Fig. 1 is the schematic diagram (being mainly used in embodying copper pipe interior and outside) of a kind of copper pipe of this utility model；
Fig. 2 is the sectional view of this utility model a kind of copper pipe End inwall；
Fig. 3 is the schematic diagram in Figure 1A-A direction.
Reference: 1, copper pipe body；2, female thread；3, external screw thread；4, antirust coat；5, wearing layer；6, female thread tooth.
Detailed description of the invention
Referring to figs. 1 through Fig. 3, this utility model embodiment is described further.
Embodiment one:
As shown in Figure 1 to Figure 3, a kind of copper pipe, including copper pipe body 1, it is provided with in copper pipe End and metal union joint phase
The female thread 2 coordinated, is additionally provided with the external screw thread 3 matched with metal union joint, is conducive to improving copper at copper pipe End outer surface
The motility that pipe is connected with metal union joint, can use the screw thread outside copper pipe, at copper pipe when copper pipe internal whorl damages
Body 1 female thread 2 surface and external screw thread 3 surface are equipped with wearing layer 5, and wearing layer 5 is made up of urethane acrylate, poly-ammonia
Containing acrylic-functional and amino-formate bond in the molecule of ester acrylate, after solidification, have very high-wearing feature, adhesion
And pliability, it is possible to effectively protect the helicitic texture on copper pipe End outer surface and inner surface.
As in figure 2 it is shown, be additionally provided with antirust coat 4 at copper pipe outer surface, antirust coat 4 is epoxy resin layer.Epoxy resin layer energy
Enough at copper pipe surface formation protective layer, epoxy resin has stronger chemical stability and resistance to acids and bases, it is possible to avoid copper pipe
Surface damage, and then extend the service life of copper pipe.
As it is shown on figure 3, there is female thread tooth 6 in copper pipe body 1 inside, female thread tooth 6 cross section is triangle.Female thread
The bottom wall thickness of tooth 6 is 0.4mm-0.55mm, the further preferred 0.5mm of bottom wall thickness.The addendum angle of female thread tooth 6 be 45 ° extremely
60 °, further preferred 50 ° of addendum angle.The tooth depth of female thread tooth 6 is 0.2mm-0.3mm, the further preferred 0.25mm of tooth depth.In
The number of teeth of thread 6 is 60-65, further preferred 63 of the number of teeth.
Embodiment two:
As in figure 2 it is shown, be the composition of antirust coat 4 in place of the difference of embodiment one, antirust coat 4 is that epoxy zinc-rich is antirust
Prime coat.Epoxy zinc-rich anti-corrosive primer is rich in zinc powder, and it is the most prominent that the electro-chemical protection of zinc powder makes antirust coat 4 have
Rustless property；Antirust coat 4 hardness generated is high；High temperature resistant, drying property is preeminent；High adhesion force and stronger chemically stable
Property, it is possible to preferably protect copper pipe surface.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.Should refer to
Go out, for those skilled in the art, without departing from the some improvement under this utility model principle premise and
Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (8)
1. a copper pipe, including copper pipe body (1), is provided with the female thread matched with metal union joint in described copper pipe End
(2), it is characterised in that described copper pipe End outer surface is additionally provided with the external screw thread (3) matched with metal union joint, described copper pipe
Body (1) female thread (2) surface and external screw thread (3) surface are equipped with wearing layer (5), and described wearing layer (5) is by polyurethane third
Olefin(e) acid ester is constituted, and described copper pipe outer surface is additionally provided with antirust coat (4).
A kind of copper pipe the most according to claim 1, it is characterised in that described antirust coat (4) is epoxy resin layer.
A kind of copper pipe the most according to claim 1, it is characterised in that described antirust coat (4) is epoxy zinc-rich anti-corrosive primer
Layer.
4. according to a kind of copper pipe described in Claims 2 or 3, it is characterised in that described copper pipe body (1) inwall is provided with interior spiral shell
Stricture of vagina tooth (6), described female thread tooth (6) cross section is triangle.
A kind of copper pipe the most according to claim 4, it is characterised in that the bottom wall thickness of described female thread tooth (6) is
0.4mm-0.55mm。
A kind of copper pipe the most according to claim 5, it is characterised in that the addendum angle of described female thread tooth (6) be 45 ° extremely
60°。
A kind of copper pipe the most according to claim 6, it is characterised in that the tooth depth of described female thread tooth (6) is 0.2mm-
0.3mm。
A kind of copper pipe the most according to claim 7, it is characterised in that the number of teeth of described female thread tooth (6) is 60-65.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620702146.5U CN205808208U (en) | 2016-06-29 | 2016-06-29 | A kind of copper pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620702146.5U CN205808208U (en) | 2016-06-29 | 2016-06-29 | A kind of copper pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205808208U true CN205808208U (en) | 2016-12-14 |
Family
ID=58139885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620702146.5U Expired - Fee Related CN205808208U (en) | 2016-06-29 | 2016-06-29 | A kind of copper pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205808208U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641485A (en) * | 2016-12-16 | 2017-05-10 | 上海裕生特种线材有限公司 | Special capillary tube for refrigerating equipment and manufacturing method of special capillary tube |
-
2016
- 2016-06-29 CN CN201620702146.5U patent/CN205808208U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641485A (en) * | 2016-12-16 | 2017-05-10 | 上海裕生特种线材有限公司 | Special capillary tube for refrigerating equipment and manufacturing method of special capillary tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20180629 |