CN205479785U - Prevent lining that blocks up and mould compound steel pipes - Google Patents
Prevent lining that blocks up and mould compound steel pipes Download PDFInfo
- Publication number
- CN205479785U CN205479785U CN201620136477.7U CN201620136477U CN205479785U CN 205479785 U CN205479785 U CN 205479785U CN 201620136477 U CN201620136477 U CN 201620136477U CN 205479785 U CN205479785 U CN 205479785U
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- steel pipe
- pipe body
- gasket
- plastic
- lining
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- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a prevent lining that blocks up and mould compound steel pipes, including steel pipe body, tip anticreep gasket and adapting unit be equipped with the inside lining plastic tubing on the steel pipe body inner wall, at the fixed tip anticreep gasket that is equipped with of the connection ends of steel pipe body inner wall, it is outside that tip anticreep gasket closely wraps up the inside lining plastic tubing of locating steel pipe body connection ends, be equipped with on the connection ends outer wall of steel pipe body adapting unit. The utility model discloses being equipped with tip anticreep gasket in steel pipe body connection ends's inside lining plastic tubing outside, because tip anticreep gasket cross -section is " L " font form, moulding the compound steel pipes tip with inside lining plastic tubing end seal at the lining, can prevent like this that the lining material of inside lining plastic tubing tip from taking place to drop, the lining material that prevents simultaneously to drop piles up and leads to plug the pipe's harm in plastic tubing port department.
Description
Technical field
This utility model relates to line plastic-steel tube technical field, particularly relates to a kind of anticlogging plastic lining composite steel pipe.
Background technology
Line plastic-steel tube inherits steel pipe and the respective advantage of plastic tube, and according to the market demand, production technology,
All many-sides such as anti-corrosion measure, connected mode, cost performance comprehensively analyze after the tubing of appropriate design.
Therefore, this tubing has numerous technical characterstic, is widely used in the hot and cold water water supply system of all kinds of building.Two
Connected mode between individual line plastic-steel tube has the connection of special snap ring, clamp connection or screwed connection.
Plastic lining composite steel pipe is to use flatulence of heat type method technique to make at the internal inner lining plastic tube of straight seam welded steel pipe,
Owing to steel pipe is different from the coefficient of expansion of plastic tube, become season the big temperature difference a period of time is used alternatingly after, lining
Plastic Steel Pipe will occur the phenomenon that inner lining material comes off from steel pipe inner wall, due to the inner lining material one of plastic tube
As start shedding off from the end of plastic tube, will come off from plastic tube after once falling off and support continuous coming off,
So it is unfavorable for protecting plastic tube, plays the function of plastic lining composite steel pipe application, and the liner persistently come off
Material can be piled up in plastic tube port thus block pipeline, brings hidden danger to the use of plastic lining composite steel pipe.
Utility model content
The weak point existed for prior art, the purpose of this utility model is to provide a kind of anticlogging
Plastic lining composite steel pipe, is provided with end anti-dropping gasket outside the inner lining plastic tube that steel pipe body connects end, by
In anti-dropping gasket cross section, end in " L " word shape, by inner lining plastic tube end seal at lining plastic compound steel pipe end
Portion, is so possible to prevent the inner lining material of plastic lining tube end to fall off, prevents the liner come off simultaneously
Material is piled up in plastic tube port and is caused blocking the harm of pipeline.
The purpose of this utility model is achieved through the following technical solutions:
A kind of anticlogging plastic lining composite steel pipe, including steel pipe body, end anti-dropping gasket and connection member,
Described steel pipe inner body wall is provided with inner lining plastic tube, and the connection inner wall of end at steel pipe body is fixed with end
Portion's anti-dropping gasket, the cross section of described end anti-dropping gasket is in " L " word shape, and end anti-dropping gasket is by anticreep pad
Sheet column part and the anti-dropping gasket flange portion being connected with anti-dropping gasket column part are constituted, anti-dropping gasket
Column part is installed in plastic lining pore, and the connection end outer wall of described steel pipe body is provided with described company
Relay part.Described anti-dropping gasket flange portion is placed in steel pipe body and connects end.
This utility model preferred connection member structure technology scheme is: described connection member is flange.
As preferably, described connection member is connected between end with steel pipe body and is closely provided with PE plastic sheath.
As preferably, between described connection member and anti-dropping gasket flange portion, it is provided with rubber gasket, two
It is provided with rubber gasket between anti-dropping gasket flange portion.
As preferably, described end anti-dropping gasket is stainless steel material manufacture, and described steel pipe body is hot-dip
Zinc steel pipe, described inner lining plastic tube is PE plastics manufacture.
This utility model compared with the prior art, has the following advantages and beneficial effect:
(1) this utility model is provided with end anticreep pad outside the inner lining plastic tube that steel pipe body connects end
Sheet, owing to anti-dropping gasket cross section, end is in " L " word shape, moulds compound by inner lining plastic tube end seal at lining
Steel tube end part, is so possible to prevent the inner lining material of plastic lining tube end to fall off, prevents from coming off simultaneously
Inner lining material plastic tube port pile up and cause block pipeline harm.Even if the end of inner lining plastic tube
Portion falls off inner lining material, owing to end anti-dropping gasket is L-shaped shape and encloses plastic lining tube end,
The inner lining material come off so is made not fall out in the pipe of plastic lining composite steel pipe;Simultaneously because plastic lining
Tube end is airtight, and this has been greatly reduced inner lining plastic tube and has come off the speed of inner lining material.
(2) this utility model is provided with PE plastic sheath and rubber gasket, it is possible to plays and seals two well
The effect of junction between steel pipe body so that steel pipe body, end anti-dropping gasket are at lining plastic compound steel pipe end
The connection sealing effectiveness in portion is more preferably.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is attachment structure schematic diagram between two steel pipe bodies;
Fig. 3 is the attachment structure schematic diagram between steel pipe body and valve or equipment adapter.
Wherein, entitled corresponding to the reference in accompanying drawing:
1-steel pipe body, 2-inner lining plastic tube, 3-end anti-dropping gasket, 4-connection member, 5-PE plastics
Set, 6-rubber gasket.
Detailed description of the invention
Below in conjunction with embodiment, this utility model is described in further detail:
Embodiment
As shown in FIG. 1 to 3, a kind of anticlogging plastic lining composite steel pipe, prevent including steel pipe body 1, end
De-pad 3 and connection member 4, steel pipe body 1 inwall is provided with inner lining plastic tube 2, at steel pipe body 1
Connecting inner wall of end and be fixed with end anti-dropping gasket 3, end anti-dropping gasket 3 tight is located at steel pipe body
1 inner lining plastic tube 2 outside connecting end, the connection end outer wall of steel pipe body 1 is provided with connection member 4.
According to an embodiment of the present utility model, the cross section of end anti-dropping gasket 3, in " L " word shape, is held
Portion's anti-dropping gasket 3 is by anti-dropping gasket column part and convex with the anti-dropping gasket that anti-dropping gasket column part is connected
Edge portion is constituted, and anti-dropping gasket column part is placed in steel pipe body 1 and connects inner end portion tight liner
Plastic tube 2, anti-dropping gasket flange portion is placed in steel pipe body 1 and connects end.This utility model is at steel pipe body
1 connects that the inner lining plastic tube 2 of end is outside is provided with end anticreep pad 3, due to end anti-dropping gasket 3 cross section in
" L " word shape, by inner lining plastic tube 2 end seal at lining plastic compound steel tube end, in being so possible to prevent
The inner lining material of lining plastic tube 2 end falls off, and prevents the inner lining material come off at plastic tube port simultaneously
Place piles up and causes blocking the harm of pipeline.Even if the end of inner lining plastic tube 2 falls off inner lining material,
Owing to end anti-dropping gasket 3 in L-shaped shape and encloses inner lining plastic tube 2 end, so make to come off
Inner lining material does not falls out in the pipe of plastic lining composite steel pipe;Simultaneously because inner lining plastic tube 2 end is airtight,
This has been greatly reduced inner lining plastic tube 2 and has come off the speed of inner lining material.
The preferred connection member of the present embodiment 4 is flange.
According to an embodiment of the present utility model, connection member 4 is connected between end tightly with steel pipe body 1
Close it is provided with PE plastic sheath 5.
According to an embodiment of the present utility model, between described connection member 4 and anti-dropping gasket flange portion
It is provided with rubber gasket, between two anti-dropping gasket flange portions, is provided with rubber gasket.
According to an embodiment of the present utility model, end anti-dropping gasket 3 is stainless steel material manufacture, steel pipe
Body 1 is hot-dip galvanized steel pipe, and inner lining plastic tube 2 manufactures for PE plastics.
During use, as in figure 2 it is shown, can be the connection between two steel pipe bodies, just at two steel pipes originally
Body corresponding connection end is equipped with the steel pipe body 1 right-hand member end of end anti-dropping gasket 3, the i.e. left side and is provided with
End anti-dropping gasket 3 and connection member 4, the steel pipe body 1 left end end on the right is provided with end anti-dropping gasket 3
With connection member 4, allow two steel pipe bodies connect and pass through connection member 4 (flange) realizing compact siro spinning technology also
Coordinate and PE plastic sheath and rubber gasket realization sealing are installed.Thus achieve two plastic lining composite steel pipes it
Between connection, prevent simultaneously the inner lining material come off plastic tube port pile up and cause block pipeline danger
Evil.As it is shown on figure 3, this utility model can realize being connected between taking over valve or equipment, the left side is lining
Plastic composite steel pipe, the right is valve or equipment adapter, the left side plastic lining composite steel pipe of band plastic lining composite steel pipe
Steel pipe body 1 right-hand member end be provided with end anti-dropping gasket 3 and connection member 4, the lining of the right valve is moulded compound
The steel pipe body 1 left end end of steel pipe is provided with end anti-dropping gasket 3 and connection member 4, or the equipment on the right
Adapter left end end is provided with end anti-dropping gasket 3 and connection member 4, allows left side plastic lining composite steel pipe and the right valve
Door or equipment adapter by connection member 4 (flange) realize compact siro spinning technology and coordinate installation PE plastic sheath and
Rubber gasket realizes sealing.Thus achieve between this plastic lining composite steel pipe and valve or equipment adapter
Connect, prevent the inner lining material come off from piling up in plastic tube port simultaneously and cause blocking the harm of pipeline.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model,
All any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, all should
Within being included in protection domain of the present utility model.
Claims (6)
1. an anticlogging plastic lining composite steel pipe, it is characterised in that: include that steel pipe body (1), end are prevented
De-pad (3) and connection member (4), described steel pipe body (1) inwall is provided with inner lining plastic tube (2),
Connection inner wall of end at steel pipe body (1) is fixed with end anti-dropping gasket (3), end anti-dropping gasket
(3) tight is located at inner lining plastic tube (2) outside of steel pipe body (1) connection end, described steel pipe
The connection end outer wall of body (1) is provided with described connection member (4).
2. according to the anticlogging plastic lining composite steel pipe described in claim 1, it is characterised in that: described end
The cross section of anti-dropping gasket (3) is in " L " word shape, and end anti-dropping gasket (3) is by anti-dropping gasket column part
With the anti-dropping gasket flange portion being connected with anti-dropping gasket column part is constituted, described anti-dropping gasket cylindrical portion
The steel pipe body (1) that is placed in connects inner end portion tight inner lining plastic tube (2), described anticreep pad
Sheet flange portion is placed in steel pipe body (1) and connects end.
3. according to the anticlogging plastic lining composite steel pipe described in claim 1 or 2, it is characterised in that: described
Connection member (4) is flange.
4. according to the anticlogging plastic lining composite steel pipe described in claim 1, it is characterised in that: described connection
Parts (4) are connected between end with steel pipe body (1) and are closely provided with PE plastic sheath (5).
5. according to the anticlogging plastic lining composite steel pipe described in claim 1, it is characterised in that: described connection
Rubber gasket (6), two anti-dropping gasket flange parts it are provided with between parts (4) and anti-dropping gasket flange portion
/ it is provided with rubber gasket (6).
6. according to the anticlogging plastic lining composite steel pipe described in claim 1 or 2, it is characterised in that: described
End anti-dropping gasket (3) is stainless steel material manufacture, and described steel pipe body (1) is hot-dip galvanized steel pipe,
Described inner lining plastic tube (2) is PE plastics manufacture.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620136477.7U CN205479785U (en) | 2016-02-23 | 2016-02-23 | Prevent lining that blocks up and mould compound steel pipes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620136477.7U CN205479785U (en) | 2016-02-23 | 2016-02-23 | Prevent lining that blocks up and mould compound steel pipes |
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CN205479785U true CN205479785U (en) | 2016-08-17 |
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CN201620136477.7U Active CN205479785U (en) | 2016-02-23 | 2016-02-23 | Prevent lining that blocks up and mould compound steel pipes |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107420666A (en) * | 2017-09-13 | 2017-12-01 | 马付林 | A kind of connection method between steel pipeline inside lining anti-corrosive construction section |
-
2016
- 2016-02-23 CN CN201620136477.7U patent/CN205479785U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107420666A (en) * | 2017-09-13 | 2017-12-01 | 马付林 | A kind of connection method between steel pipeline inside lining anti-corrosive construction section |
CN107420666B (en) * | 2017-09-13 | 2019-03-29 | 马付林 | A kind of connection method between steel pipeline inside lining anti-corrosive construction section |
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