CN206694685U - A kind of leak-proof is molded tetrafluoro straight tube - Google Patents
A kind of leak-proof is molded tetrafluoro straight tube Download PDFInfo
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- CN206694685U CN206694685U CN201720388261.4U CN201720388261U CN206694685U CN 206694685 U CN206694685 U CN 206694685U CN 201720388261 U CN201720388261 U CN 201720388261U CN 206694685 U CN206694685 U CN 206694685U
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Abstract
The utility model is a kind of leak-proof molding tetrafluoro straight tube, including pipeline, and be connected to pipe ends connect block with even block, the even block outer surface sets fluted, even the center of block is connected with carrier, wrapping around for carrier is connected with ring rib, the block outer surface that connects is provided with boss, and it is arranged on inside pipeline and positioned at the annular groove for connecing block side, the annular groove is engaged with the ring rib on the outside of carrier, the groove of the even block outer surface is engaged with connecing the boss of block outer surface, the pipeline center is provided through connecing block, the even through hole of block and carrier, and pipeline is disposed with dope layer from outside to inside, fiberglass layer, protective layer, fibrous layer and separation layer；Leak-proof molding tetrafluoro straight tube has that structural strength is good, service life length, and effectively reduces the corrosion or damage in the external world, and facilitates the circulation and transport of strong corrosive medium, effectively avoids the leakage problems that corrosive medium is likely to occur.
Description
Technical field
It the utility model is related to a kind of leak-proof molding tetrafluoro straight tube.
Background technology
The HF converters airway tube in China is metal structure, pure tetrafluoro technology or interior outer lining tetrafluoro technology at this stage.And metal
For the airway tube of structure due to using Kazakhstan formula alloy, its cost is very high, can not be used on a large scale, and in high temperature, HF fields
The life-span of conjunction, service life was short also with regard to 1-2, can not use for a long time；And the airway tube of interior outer lining tetrafluoro technology is due to inside and outside
Linear expansion coefficient difference between lining is too big, bulge delamination easily occurs, service life is low；Pure tetrafluoro technology then has high temperature resistant
Poor performance, can not reach the requirement of production and processing well, and using effect is bad；And when carrying out the splicing of airway tube,
Easily there is stitching position and seepage occur, rationally closed can not be attached, influence the using effect after airway tube connection.
Utility model content
The utility model mainly solves the technical problem present in prior art, and deep-etching can be situated between so as to provide one kind
Matter is effectively transported, and the leakage scenarios that medium can be avoided to be likely to occur in the transportation that circulates, and is had using effect
Fruit is strong, the leak-proof molding tetrafluoro straight tube of service life length.
The utility model is that a kind of leak-proof is molded tetrafluoro straight tube, including pipeline, and is connected to connecing for pipe ends
Block and even block, the even block outer surface setting is fluted, and even the center of block is connected with carrier, and carrier wraps around connection
There is ring rib, the block outer surface that connects is provided with boss, and is arranged on inside pipeline and positioned at the annular groove for connecing block side, the annular groove
It is engaged with the ring rib on the outside of carrier, the groove of the even block outer surface is engaged with connecing the boss of block outer surface, the pipe
Road center is provided through connecing block, the even through hole of block and carrier.
Preferably, the both ends of the pipeline are respectively connected with flange, the surface of flange is surrounded with more than two companies
Hole is connect, is easy to user to be interconnected and fixed the pipeline of more than two by flange and the connecting hole of flange surface.
Preferably, the pipeline is disposed with dope layer, enamel layer, protective layer, fibrous layer with isolating from outside to inside
Layer, improve the using effect and use intensity of pipeline, the effective service life for extending pipeline.
Preferably, the separation layer is located at the penetralia of pipeline, separation layer is polytetrafluoroethylene (PTFE), and connects block, connect block, hold
Socket part is integral type molding structure with separation layer, and the setting of separation layer is easy to pipeline to carry out the conveying of Korrosionsmedium, and leads to
The design for crossing integral molding structure avoids Korrosionsmedium from occurring the possibility leaked during conveying.
Preferably, the outside winding of the separation layer is enclosed with fibrous layer, the fibrous layer is metal web so that
The separation layer of fibrous layer parcel can further increase the usage degree of separation layer, avoid separation layer in transport high temperature medium
There is situation about damaging because of separation layer expansion issues.
Preferably, the outside parcel matcoveredn of the fibrous layer, the protective layer is stainless steel metal so that protection
Layer can be good at carrying out insulation blocking to separation layer and fibrous layer, avoid external foreign matter from causing to damage to fibrous layer or separation layer
It is bad.
Preferably, being enclosed with enamel layer on the outside of the protective layer, the enamel layer is to be coagulated by melting in protective layer
Outside, the thickness of enamel layer is 1mm-3mm so that protective layer can be carried out parcel isolation by enamel layer, avoid protective layer because outer
The change of boundary's environment and there is the impaired situation of corrosion.
Preferably, be enclosed with dope layer on the outside of the enamel layer, the dope layer is rubber coating, the thickness of dope layer
Spend for 0.5mm-0.8mm, dope layer can be protected enamel layer, increase enamel layer is to the adhesiving effect of pipeline, effectively
Avoid enamel layer from the possibility to come off occur, so as to extend the service life of pipeline.
The beneficial effects of the utility model are：Because the both ends of pipeline are connected to even block and connect block, connect connecting for block
The carrier connect is internally located at pipeline to be connect the annular groove of block side and matches, and connect block, even block, carrier and separation layer are
Polytetrafluoroethylene (PTFE) and be integral type molding structure, allows user can be by the cooperation of the ring rib and annular groove of carrier respectively by two
Root pipeline is spliced, and situation of the medium from stitching position seepage occurs so as to avoid conventional pipeline in course of conveying, has
Effect improves conveying effect and delivery safety of the pipeline to medium；And connect block surface and be provided with boss, even block surface is set
It is fluted so that two pipelines can allow boss to be cooperated with groove in splicing, further avoid pipeline internal medium
There is the possibility of seepage；And pipeline is disposed with dope layer, enamel layer, protective layer, fibrous layer and separation layer from outside to inside, just
In Korrosionsmedium being conveyed by separation layer, improve conveying effect of the pipeline to various media, and fibrous layer and protection
Layer is then protected to separation layer, improves the using effect and use intensity of separation layer, enamel layer is with dope layer then to protective layer
Effective isolation protection is carried out, avoids protective layer because the possibility of corrosion and damage occurs in external environment, it is straight so as to effectively extend this
The service life of pipe, improve using effect of the user to the straight tube.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the overall structure diagram that a kind of leak-proof of the utility model is molded tetrafluoro straight tube；
Fig. 2 is the overall structure figure for the other direction that a kind of leak-proof of the utility model is molded tetrafluoro straight tube；
Fig. 3 is the overall profile that a kind of leak-proof of the utility model is molded tetrafluoro straight tube；
Fig. 4 is the partial enlarged drawing of A in Fig. 3.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to be made to the scope of protection of the utility model
Define.
A kind of leak-proof molding tetrafluoro straight tube as shown in Figure 1 to Figure 3, including pipeline 1, and it is connected to 1 liang of pipeline
End connects block 3 and even block 2, and the even outer surface of block 2 sets fluted 21, and even the center of block 2 is connected with carrier 4, carrier 4
Wrap around and be connected with ring rib 41, the outer surface of block 3 that connects is provided with boss 31, and is arranged on the inside of pipeline 1 and positioned at connecing
The annular groove 12 of the side of block 3, the annular groove 12 are engaged with the ring rib 41 in the outside of carrier 4, the groove 21 of the even outer surface of block 2
It is engaged with the boss 31 for connecing the outer surface of block 3, the center of pipeline 1 is provided through connecing block 3, the even through hole of block 2 and carrier 4
5。
The both ends of the pipeline 1 are respectively connected with flange 11, and the surface of flange 11 is surrounded with more than two connecting holes
(not marking), it is easy to user to carry out two and more than two pipelines 1 by the connecting hole of flange 11 and the surface of flange 11
It is connected with each other and fixed.
Pipeline 1 as shown in Figure 4 is disposed with dope layer 13, enamel layer 14, protective layer 15, fibrous layer 16 from outside to inside
With separation layer 17, the using effect and use intensity of raising pipeline 1, the effective service life for extending pipeline 1.
The separation layer 17 is located at the penetralia of pipeline 1, and separation layer 17 is polytetrafluoroethylene (PTFE), and connects block 3, even block 2, undertaking
Portion 4 is integral type molding structure with separation layer 17, and the conveying of the progress Korrosionsmedium of pipeline 1 is easy in the setting of separation layer 17, and
And Korrosionsmedium is avoided to occur the possibility leaked during conveying by the design of integral molding structure.
The outside winding of the separation layer 17 is enclosed with fibrous layer 16, and the fibrous layer 16 is metal network fiber so that fine
The separation layer 17 that dimension layer 16 wraps up can further increase the usage degree of separation layer 17, avoid separation layer 17 in transport high temperature
There is situation about damaging because of the expansion issues of separation layer 17 during medium.
The outside parcel matcoveredn 15 of the fibrous layer 16, the protective layer is 15 stainless steel metals so that protective layer
15 can be good at carrying out insulation blocking to separation layer 17 and fibrous layer 16, avoid external foreign matter to fibrous layer 16 or separation layer 17
Cause to damage.
The outside of the protective layer 15 is enclosed with enamel layer 14, and the enamel layer 14 is to be coagulated by melting in outside protective layer 15
Side, the thickness of enamel layer 14 is 1mm-3mm so that protective layer 15 can be carried out parcel isolation by enamel layer 14, avoid protective layer
15 occur the impaired situation of corrosion because of the change of external environment.
The outside of the enamel layer 14 is enclosed with dope layer 13, and the dope layer 13 is rubber coating, the thickness of dope layer 13
Spend for 0.5mm-0.8mm, dope layer 13 can be protected enamel layer 14, adhesion effect of the increase enamel layer 14 to pipeline 1
Fruit, enamel layer 14 is avoided the possibility to come off occur, so as to extend the service life of pipeline 1.
Leak-proof molding tetrafluoro straight tube can be defeated by the Korrosionsmedium progress of high temperature by the through hole 5 in the center of pipeline 11
Send, medium is carried out by isolating and protecting by separation layer 17, and separation layer 17 is avoided because of high temperature by fibrous layer 16 and protective layer 15
And the expansion damage occurred；In conveying the producer can by the ring rib 41 of the outer surface of carrier 4 with inside another pipeline 1
Annular groove 12 is spliced, i.e., the carrier 4 of the one end of pipeline 1 is inserted into another pipeline 1 positioned at connecing in the one end of block 3
Portion, and being fixed by the cooperation of ring rib 41 and annular groove 12, block 3 and another pipeline 1 are connect by pipeline 1
Even block 2 is spliced, that is, is connect in the groove 21 on the surface of 31 company's of being inserted into block of boss 2 on the surface of block 3, so as to avoid the center of pipeline 1
There is the problem of seepage in the stitching position of pipeline 1 in the medium that through hole 5 is conveyed.
The beneficial effects of the utility model are：Because the both ends of pipeline are connected to even block and connect block, connect connecting for block
The carrier connect is internally located at pipeline to be connect the annular groove of block side and matches, and connect block, even block, carrier and separation layer are
Polytetrafluoroethylene (PTFE) and be integral type molding structure, allows user can be by the cooperation of the ring rib and annular groove of carrier respectively by two
Root pipeline is spliced, and situation of the medium from stitching position seepage occurs so as to avoid conventional pipeline in course of conveying, has
Effect improves conveying effect and delivery safety of the pipeline to medium；And connect block surface and be provided with boss, even block surface is set
It is fluted so that two pipelines can allow boss to be cooperated with groove in splicing, further avoid pipeline internal medium
There is the possibility of seepage；And pipeline is disposed with dope layer, enamel layer, protective layer, fibrous layer and separation layer from outside to inside, just
In Korrosionsmedium being conveyed by separation layer, improve conveying effect of the pipeline to various media, and fibrous layer and protection
Layer is then protected to separation layer, improves the using effect and use intensity of separation layer, enamel layer is with dope layer then to protective layer
Effective isolation protection is carried out, avoids protective layer because the possibility of corrosion and damage occurs in external environment, it is straight so as to effectively extend this
The service life of pipe, improve using effect of the user to the straight tube.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any change or replacement expected without creative work, should all cover within the scope of protection of the utility model.
Therefore, the scope of protection of the utility model should be determined by the scope of protection defined in the claims.
Claims (8)
1. a kind of leak-proof is molded tetrafluoro straight tube, including pipeline, and be connected to pipe ends connect block and even block, its feature
It is：The even block outer surface setting is fluted, and even the center of block is connected with carrier, and wrapping around for carrier is connected with ring
Rib, the block outer surface that connects are provided with boss, and are arranged on inside pipeline and positioned at the annular groove for connecing block side, and the annular groove is with holding
Ring rib on the outside of socket part is engaged, and the groove of the even block outer surface is engaged with connecing the boss of block outer surface, in the pipeline
Centre is provided through connecing block, the even through hole of block and carrier.
A kind of 2. leak-proof molding tetrafluoro straight tube according to claim 1, it is characterised in that：The both ends of the pipeline connect
Flange is connected to, the surface of flange is surrounded with more than two connecting holes.
A kind of 3. leak-proof molding tetrafluoro straight tube according to claim 2, it is characterised in that：The pipeline from outside to inside according to
It is secondary to be provided with dope layer, enamel layer, protective layer, fibrous layer and separation layer.
A kind of 4. leak-proof molding tetrafluoro straight tube according to claim 3, it is characterised in that：The separation layer is located at pipeline
Penetralia, separation layer is polytetrafluoroethylene (PTFE), and connect block, even block, carrier and separation layer are integral type molding structure.
A kind of 5. leak-proof molding tetrafluoro straight tube according to claim 4, it is characterised in that：Twined on the outside of the separation layer
Around fibrous layer is enclosed with, the fibrous layer is metal web.
A kind of 6. leak-proof molding tetrafluoro straight tube according to claim 5, it is characterised in that：The outside bag of the fibrous layer
Protective layer is wrapped with, the protective layer is stainless steel metal.
A kind of 7. leak-proof molding tetrafluoro straight tube according to claim 6, it is characterised in that：The outside bag of the protective layer
Enamel layer is wrapped with, the enamel layer is to be coagulated by melting on the outside of protective layer, and the thickness of enamel layer is 1mm-3mm.
A kind of 8. leak-proof molding tetrafluoro straight tube according to claim 7, it is characterised in that：The outside bag of the enamel layer
Dope layer is wrapped with, the dope layer is rubber coating, and the thickness of dope layer is 0.5mm-0.8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720388261.4U CN206694685U (en) | 2017-04-14 | 2017-04-14 | A kind of leak-proof is molded tetrafluoro straight tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720388261.4U CN206694685U (en) | 2017-04-14 | 2017-04-14 | A kind of leak-proof is molded tetrafluoro straight tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206694685U true CN206694685U (en) | 2017-12-01 |
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ID=60444834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720388261.4U Active CN206694685U (en) | 2017-04-14 | 2017-04-14 | A kind of leak-proof is molded tetrafluoro straight tube |
Country Status (1)
| Country | Link |
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| CN (1) | CN206694685U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111572078A (en) * | 2020-03-31 | 2020-08-25 | 镇江瑞昊工程塑料有限公司 | Manufacturing process of steel lining polytetrafluoroethylene pipeline |
-
2017
- 2017-04-14 CN CN201720388261.4U patent/CN206694685U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111572078A (en) * | 2020-03-31 | 2020-08-25 | 镇江瑞昊工程塑料有限公司 | Manufacturing process of steel lining polytetrafluoroethylene pipeline |
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