CN207701961U - A kind of lining plastic compound steel pipe structure - Google Patents
A kind of lining plastic compound steel pipe structure Download PDFInfo
- Publication number
- CN207701961U CN207701961U CN201721800830.8U CN201721800830U CN207701961U CN 207701961 U CN207701961 U CN 207701961U CN 201721800830 U CN201721800830 U CN 201721800830U CN 207701961 U CN207701961 U CN 207701961U
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- Prior art keywords
- tube body
- steel pipe
- outside
- layer
- plastic compound
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Abstract
The utility model discloses a kind of lining plastic compound steel pipe structures, including tube body, the both ends of tube body are respectively equipped with tube head and pipe tail, and one end of tube head is fixed with fixed ring, and the inner wall of pipe tail one end is equipped with fixing groove, fixed ring is threadedly coupled with fixing groove, the side of fixed ring is equipped with card slot, and the outside of card slot engages with lantern ring, set on the outside of lantern ring there are two the first fixing piece, it is set on the outside of pipe tail there are two the second fixing piece, the tube layer of tube body is equipped with antibiotic layer, insulating layer and erosion resistant coating successively from inside to outside.The utility model can be such that tube head is fixed with pipe tail by fixing groove and fixed ring threaded connection, the first fixing piece and the second fixing piece being equipped with secondary can be fixed tube head and pipe tail, further increase the compactness between two steel pipes, on the one hand the heat insulation effect of tube body can be improved in the insulating layer being equipped with, on the other hand expanding with heat and contract with cold for water in tube body is conveniently adapted to, and then improves the practicability of tube body.
Description
Technical field
The utility model is related to composite steel tube technical field, specially a kind of lining plastic compound steel pipe structure.
Background technology
People's daily life both is from public water supply pipe with water, and feedwater piping is the primary supply of our daily water consumptions
Channel, nowadays feedwater piping is lining plastic composite steel tube mostly, and when water flow in pipeline is slow or water is temporarily retained, bacterium can be attached
It in tube wall, the breeding through a period of time can form one layer of mycoderm, seriously affect the safe drinking water of people, and due to being flowed in steel pipe
Dynamic water temperature changes at any time, generates effect of expanding with heat and contract with cold to pipeline, is easy to cause the cracking of pipeline, shadow after prolonged use
The service life in speaking pipe road, therefore we make this improvement, propose a kind of lining plastic compound steel pipe structure.
Utility model content
Bacterium is easily grown to solve existing lining plastic composite steel tube of the existing technology, and is easily opened after expanding with heat and contract with cold
The defect split, the utility model provide a kind of lining plastic compound steel pipe structure.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution：
A kind of lining plastic compound steel pipe structure of the utility model, including tube body, the both ends of the tube body are respectively equipped with tube head
With pipe tail, one end of the tube head is fixed with fixed ring, and the inner wall of pipe tail one end is equipped with fixing groove, the fixed ring with
Fixing groove is threadedly coupled, and the side of the fixed ring is equipped with card slot, and the outside of the card slot engages with lantern ring, outside the lantern ring
Side is set there are two the first fixing piece, sets that there are two the second fixing pieces on the outside of the pipe tail, and the tube layer of the tube body is from inside to outside
It is equipped with antibiotic layer, insulating layer and erosion resistant coating successively.
Further, the fixed ring and fixing groove match setting.
Further, described two first fixing pieces and two the second fixing pieces, which extend through, sets there are two bolt,
And one end of two bolts is fixed with two nuts respectively.
Further, the antibiotic layer is parylene coating.
Further, the insulating layer is made of polyurethane foam plastics, and insulating layer is internally provided with several bubbles.
Further, the erosion resistant coating is followed successively by zinc coat, epoxy primer layer and top coat layer from inside to outside.
Compared with prior art, the utility model has the advantages that：This kind of lining plastic compound steel pipe structure, passes through
Fixing groove and fixed ring threaded connection can be such that tube head is fixed with pipe tail, and the first fixing piece and the second fixing piece being equipped with can be secondary right
Tube head is fixed with pipe tail, further increases the compactness between two steel pipes, on the one hand pipe can be improved in the insulating layer being equipped with
On the other hand the heat insulation effect of body conveniently adapts to expanding with heat and contract with cold for water in tube body, and then improves the practicability of tube body, what is be equipped with is anti-
Bacterium layer is parylene coating, can effectively inhibit the growth of pipe Endophytic bacteria, ensures the safety of the drinking water of tube body conveying, is equipped with
Insulating layer is made of polyurethane foam plastics, and bubble is equipped in insulating layer, and the heat insulation effect of tube body on the one hand can be improved, another
Aspect conveniently adapts to expanding with heat and contract with cold for water in tube body, and then improves the practicability of tube body.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of lining plastic compound steel pipe structure of the utility model；
Fig. 2 is a kind of fractionation structural representation of lining plastic compound steel pipe structure of the utility model；
Fig. 3 is a kind of header structures schematic diagram of lining plastic compound steel pipe structure of the utility model；
Fig. 4 is a kind of thimble structure schematic diagram of lining plastic compound steel pipe structure of the utility model；
Fig. 5 is a kind of cross-sectional view of lining plastic compound steel pipe structure of the utility model.
In figure：1, tube body；2, tube head；3, pipe tail；4, the first fixing piece；5, lantern ring；6, the second fixing piece；7, fixing groove；
8, fixed ring；9, card slot；10, antibiotic layer；11, insulating layer；12, erosion resistant coating.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
As shown in Figs. 1-5, the both ends of a kind of lining plastic compound steel pipe structure, including tube body 1, tube body 1 are respectively equipped with tube head 2
It is fixed with fixed ring 8 with one end of pipe tail 3, tube head 2, the inner wall of 3 one end of pipe tail is equipped with fixing groove 7, fixed ring 8 and fixing groove
7 are threadedly coupled, and the side of fixed ring 8 is equipped with card slot 9, and the outside of card slot 9 engages with lantern ring 5, the outside of lantern ring 5 set there are two the
One fixing piece 4, the outside of pipe tail 3 are set there are two the second fixing piece 6, the tube layer of tube body 1 be equipped with successively from inside to outside antibiotic layer 10,
Insulating layer 11 and erosion resistant coating 12.
Wherein, fixed ring 8 and fixing groove 7 match setting, convenient for being connected and fixed between each steel pipe.
Wherein, two the first fixing pieces 4 and two the second fixing pieces 6, which extend through, sets there are two bolt, and two bolts
One end fixed respectively with two nuts, since card slot 9 engages with lantern ring 5 so that after fixed ring 8 is threadedly coupled with fixing groove 7,
Rotational lantern ring 5 keeps two the first fixing pieces 4 corresponding with the position of two the second fixing pieces 6, and then screw bolt and nut can be into one
Step fixes two steel pipes.
Wherein, antibiotic layer 10 is parylene coating, can effectively inhibit the growth of pipe Endophytic bacteria, ensures the drink of tube body conveying
With the safety of water.
On the one hand wherein, insulating layer 11 is made of polyurethane foam plastics, and insulating layer 11 is internally provided with several bubbles,
The heat insulation effect of tube body 1 can be improved, on the other hand conveniently adapt to expanding with heat and contract with cold for water in tube body 1, and then improve the practicality of tube body 1
Property.
Wherein, erosion resistant coating 12 is followed successively by zinc coat, epoxy primer layer and top coat layer from inside to outside, and zinc coat makes steel pipe be formed
Cathode carries out protection antirust；Epoxy primer layer makes the polymer protective film of Coating process densification, be allowed to air and water segregation,
The oxidation corrosion for slowing down zinc layers, to improve the service life of tubing；Top coat layer can strengthening membrane protective effect, improve product
Aesthetic measure.
It should be noted that the utility model is a kind of lining plastic compound steel pipe structure, when specifically used, first by tube head 2
The fixed ring 8 that is equipped with of one end be inserted into fixing groove 7 so that fixed ring 8 is threadedly coupled with fixing groove 7, is tightened after ring 8,
Rotating lantern ring 5 again makes two the first fixing pieces 4 corresponding with the position of two the second fixing pieces 6, respectively passes through two bolts
Two the first fixing pieces 4 and two the second fixing pieces 6 are worn, are fixed respectively with two bolts with two nuts, and then is further solid
Fixed tube head 2 and pipe tail 3, the antibiotic layer 10 being equipped with are parylene coating, can effectively inhibit the growth of pipe Endophytic bacteria, ensure tube body
The safety of the drinking water of conveying, the insulating layer 11 being equipped with are made of polyurethane foam plastics, and bubble is equipped in insulating layer 11, and one
The heat insulation effect of tube body 1 can be improved in aspect, on the other hand conveniently adapts to expanding with heat and contract with cold for water in tube body 1, and then improve tube body 1
Practicability, the erosion resistant coating 12 being equipped with are followed successively by zinc coat, epoxy primer layer and top coat layer from inside to outside, and zinc coat makes steel pipe be formed
Cathode carries out protection antirust；Epoxy primer layer makes the polymer protective film of Coating process densification, be allowed to air and water segregation,
The oxidation corrosion for slowing down zinc layers, to improve the service life of tubing；Top coat layer can strengthening membrane protective effect, improve product
Aesthetic measure.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of lining plastic compound steel pipe structure, including tube body (1), which is characterized in that the both ends of the tube body (1) are respectively equipped with
One end of tube head (2) and pipe tail (3), the tube head (2) is fixed with fixed ring (8), and the inner wall of described pipe tail (3) one end is equipped with
Fixing groove (7), the fixed ring (8) are threadedly coupled with fixing groove (7), and the side of the fixed ring (8) is equipped with card slot (9), institute
The outside for stating card slot (9) engages with lantern ring (5), is set on the outside of the lantern ring (5) there are two the first fixing piece (4), the pipe tail
(3) it is set on the outside of there are two the second fixing piece (6), the tube layer of the tube body (1) is equipped with antibiotic layer (10), protects successively from inside to outside
Warm layer (11) and erosion resistant coating (12).
2. a kind of lining plastic compound steel pipe structure according to claim 1, which is characterized in that the fixed ring (8) with it is solid
Determine slot (7) to match setting.
3. a kind of lining plastic compound steel pipe structure according to claim 1, which is characterized in that two first fixing pieces
(4) bolt there are two setting is extended through with two the second fixing pieces (6), and one end of two bolts is solid with two nuts respectively
It is fixed.
4. a kind of lining plastic compound steel pipe structure according to claim 1, which is characterized in that the antibiotic layer (10) is group
Rayleigh coating.
5. a kind of lining plastic compound steel pipe structure according to claim 1, which is characterized in that the insulating layer (11) is by gathering
Urethane foamed plastics is made, and insulating layer (11) is internally provided with several bubbles.
6. a kind of lining plastic compound steel pipe structure according to claim 1, which is characterized in that the erosion resistant coating (12) is by interior
And it is followed successively by zinc coat, epoxy primer layer and top coat layer outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721800830.8U CN207701961U (en) | 2017-12-21 | 2017-12-21 | A kind of lining plastic compound steel pipe structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721800830.8U CN207701961U (en) | 2017-12-21 | 2017-12-21 | A kind of lining plastic compound steel pipe structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207701961U true CN207701961U (en) | 2018-08-07 |
Family
ID=63027403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721800830.8U Expired - Fee Related CN207701961U (en) | 2017-12-21 | 2017-12-21 | A kind of lining plastic compound steel pipe structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207701961U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388537A (en) * | 2019-07-10 | 2019-10-29 | 南京道尔顿化学技术有限公司 | Delivery pipe is used in a kind of production of 1-BOC-3,4- epoxy piperidines |
-
2017
- 2017-12-21 CN CN201721800830.8U patent/CN207701961U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388537A (en) * | 2019-07-10 | 2019-10-29 | 南京道尔顿化学技术有限公司 | Delivery pipe is used in a kind of production of 1-BOC-3,4- epoxy piperidines |
| CN110388537B (en) * | 2019-07-10 | 2024-05-17 | 南京道尔顿化学技术有限公司 | Conveying pipe for producing 1-BOC-3, 4-epoxy piperidine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180807 Termination date: 20181221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |