CN209041789U - A kind of embedded port enhancing ring composite metal-plastic pipe - Google Patents
A kind of embedded port enhancing ring composite metal-plastic pipe Download PDFInfo
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- CN209041789U CN209041789U CN201821817783.2U CN201821817783U CN209041789U CN 209041789 U CN209041789 U CN 209041789U CN 201821817783 U CN201821817783 U CN 201821817783U CN 209041789 U CN209041789 U CN 209041789U
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Abstract
A kind of embedded port enhancing ring composite metal-plastic pipe, including composite metal-plastic pipe ontology, the both ends of the composite metal-plastic pipe ontology are respectively equipped with embedded enhancing ring, and one end of the embedded enhancing ring has flange, and the flange is close to the end of composite metal-plastic pipe ontology；The appearance of the embedded enhancing ring is equipped with salient point.The utility model utilizes embedded enhancing ring, make the plastic pipe layer of end surfaces by the support of enhancing ring compression, the flange for enhancing ring simultaneously coats end surfaces, plastic tube and metal tube caused by corroding for a long time because of the contraction of inner lining plastic tube internal stress, metal tube end face is prevented to be layered, the salient point of especially ring appearance is avoided that enhancing ring caused by tubing handling, the deformation of installation process falls off.
Description
Technical field
The utility model relates to a kind of embedded ports to enhance ring composite metal-plastic pipe.
Background technique
Inner lining plastic tube spigot-and-socket ductile iron pipe, because its mechanical performance energy is good, hygienic environment-protecting, low energy consumption, emptying effectiveness
High, the advantages that operating cost is low, long service life, strong ambient adaptability, be the pipeline for being most suitable for conveying for tap water at present.
CN107654748A disclosed a kind of port enhancing ring inner lining plastic tube spigot-and-socket metal on February 02nd, 2018
Pipe and production method, it includes inner lining plastic tube spigot-and-socket metal tube sheet which, which enhances ring inner lining plastic tube spigot-and-socket metal tube,
Body, the female end and socket end of the inner lining plastic tube spigot-and-socket metal tube body are respectively equipped with enhancing ring, and the enhancing ring is swollen
It connects in plastic tube, and plastic tube generates deformation.Tubing two after although inner lining plastic tube spigot-and-socket ductile iron pipe completes
The plastic layer of end face is Nian Jie with spheroidal graphite cast-iron layer firm, and short time use process is comparatively safe, but when tubing using the time it is long or
Be stacked at outdoor for a long time, the spheroidal graphite cast-iron layer of both ends of the surface can generate certain corrosion, cause the plastic layers of tubing both ends of the surface with
Spheroidal graphite cast-iron layer is gradually peeling-off, while the lining plastic bed of material is shunk, the face for causing plastic layer and spheroidal graphite cast-iron layer to be removed
Product is increasing, and plastic layer flange under the action of waterpower may finally be caused to block pipeline, influence pipeline normal water supply, plastics
After layer generates layering with spheroidal graphite cast-iron layer, spheroidal graphite cast-iron, which is directly contacted with water, to be corroded, and is seriously affected to water quality generation.
Utility model content
Technical problem to be solved in the utility model is in view of the above shortcomings of the prior art, to provide a kind of embedded
Port enhances ring composite metal-plastic pipe.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of embedded port enhancing ring composite metal-plastic pipe, including composite metal-plastic pipe ontology, the metal modeling
The both ends of material composite pipe body are respectively equipped with embedded enhancing ring, and one end of the embedded enhancing ring has flange, described to turn over
The end of side abutting composite metal-plastic pipe ontology.
Further, the flange height of the embedded enhancing ring is higher than the inner lining plastic tube of composite metal-plastic pipe ontology
(preferably concordant with composite metal-plastic pipe body outer wall), it is described it is embedded enhancing ring with a thickness of 1-3mm, width 10-
The preferred 15-60mm of 100mm().
Further, the appearance of the embedded enhancing ring is equipped with salient point.The salient point is formed through annular knurl or spot welding, described convex
The height of point is 0.1-2.0mm.
Further, the composite metal-plastic pipe ontology, which refers to, pulls in outer layer in metal tube with the plastic tube of hot melt adhesive
Sealed, inflation, heating are formed by composite pipe.The composite metal-plastic pipe ontology can be inner lining plastic tube spigot-and-socket ball
Graphite cast iron pipe (is equipped with female end and socket end), or other composite metal-plastic pipes.
Further, the embedded enhancing ring expanded joint is described embedding in the inner lining plastic tube of composite metal-plastic pipe ontology
The salient point for entering formula enhancing ring appearance is embedded into plastic tube, and plastic tube generates certain deformation.The plastic tube generates deformation quantity
For 0.1-1.0mm.
Further, the material of the embedded enhancing ring can be stainless steel etc..
Further, the plastic tube can be polyethylene (PE) pipe, polypropylene (PP) pipe, polyvinyl chloride (PVC) pipe etc..
The embedded port enhances the manufacturing method of ring composite metal-plastic pipe, is: in composite metal-plastic pipe ontology
After completing, end face preservative treatment is carried out, embedded enhancing ring is then made, finally carries out the installation of embedded enhancing ring.
Further, the production of the embedded enhancing ring, the specific steps are as follows:
1) stainless steel band length is cut；
2) edge rolling, flange；
3) it welds；
4) weld grinding.
If the appearance of embedded enhancing ring is equipped with salient point, further includes: 5) annular knurl or spot welding.
Further, the outer diameter of the embedded enhancing ring is 0.6-2.5mm smaller than the internal diameter of composite metal-plastic pipe ontology.
Further, the installation of the embedded enhancing ring, the specific steps are as follows:
1) embedded enhancing ring is inserted into pipe end；
2) tensioner ring.
Further, the installation of embedded enhancing ring is completed by setting the pressure of expanding equipment or pipe expanding equipment.
Further, the installation of embedded enhancing ring is completed by setting the die deformation amount of expanding equipment or pipe expanding equipment.
Compared with prior art, the utility model has the beneficial effects that
1, the embedded enhancing ring of the utility model uses the structure with flange, both convenient and efficient when enhancing ring installation,
It is beneficial to the positioning of ring again, can avoid enhancing ring position caused by contacting when expanding machine or the insertion of pipe-expanding device mold with enhancing ring
It is mobile.
2, the embedded enhancing ring of the utility model uses the structure with flange, can carry out to composite metal-plastic pipe end face
Cladding, had not only been beneficial to tube end face anti-corrosion, but also avoid plastic lining end surfaces exposed, had generated after making plastic lining end surfaces deburring
The open defects such as flash be not exposed to outer, the appearance property of composite metal-plastic pipe can be improved.
3, composite metal-plastic pipe is stacked at outdoor using time length or for a long time, and the metal layer of both ends of the surface can generate centainly
Corrosion, cause the plastic layer of tubing both ends of the surface and metal layer gradually peeling-off, while the lining plastic bed of material is shunk, and is caused
Plastic layer and the area that metal layer is removed are increasing, may finally lead to plastic layer flange blocking pipe under the action of waterpower
Road influences pipeline normal water supply, and after plastic layer and metal layer generate layering, metal, which is directly contacted with water, to be corroded, to water quality
Generation seriously affects, and using embedded enhancing ring, can solve plastic layer and metal layer lamination problem completely.
4, the utility model increases the technical solution of embedded enhancing ring using composite metal-plastic pipe port, is beneficial to mention
The intensity of high metal plastic composite pipe port can preferably avoid tubing from being squeezed in handling, transport, installation process by external force
The case where deformation, occurs.
5, the utility model increases the technical solution of embedded enhancing ring using composite metal-plastic pipe port, can reduce interior
The usage amount of lining plastic expects pipe hot melt adhesive, can save material, reduce cost.
6, because of various more problems existing for metal pipe end opening itself in composite metal-plastic pipe production process, in addition technique
Control difficulty is big, and a small amount of lamination inevitably occurs for part tubing both ends, not only influences tubing appearance, and in pipe
Material after a period of use can occurrence of large-area layering, block pipeline, pollute water quality；It, will but if tubing is scrapped by the part
Cause it is entire increased production cost, the composite metal-plastic pipe port that the utility model uses increases the technology of embedded enhancing ring
Scheme can be fully solved layering and the appearance quality of the part tubing use process, reduce composite metal-plastic pipe production
Process is scrapped, and composite metal-plastic pipe entirety production cost is reduced.
7, further, the embedded enhancing ring of use, appearance form the surface for having salient point through annular knurl or spot welding, can be significantly
The conjugation for improving enhancing ring and inner lining plastic tube is avoided that enhancing ring is hung power by suspension hook in composite metal-plastic pipe handling
Influence occur that position is mobile even to fall off.
8, further, composite metal-plastic pipe is squeezed during transport, handling, installation etc. by external force, impact can occur
Certain elastic deformation, since enhancing ring thickness is small, Yi Fasheng plastic deformation causes enhancing ring to fall off, what the utility model used
Embedded enhancing ring, appearance form the surface for having salient point through annular knurl or spot welding, can greatly improve enhancing ring and inner lining plastic tube
Conjugation, the technical problem that falls off of enhancing ring can be fully solved.
9, the utility model uses the peace that embedded enhancing ring is completed by the pressure for setting expanding equipment or pipe expanding equipment
The technical solution of dress, tension force needed for not only having can guarantee embedded enhancing ring installation, but also can prevent metal tube from making because dynamics is excessive
The problems such as excessively swelling at cracking or outer diameter.
10, the utility model uses the peace that embedded enhancing ring is completed by the pressure for setting expanding equipment or pipe expanding equipment
The technical solution of dress, can a step embedded enhancing ring is installed in place, high production efficiency, and can preventing embedding caused by human factor
Enter formula enhancing ring loosening, metal tube spalling, excessively swell and other issues.
11, the utility model uses the die deformation amount by setting expanding equipment or pipe expanding equipment to complete embedded enhancing
The technical solution of the installation of ring, can be embedded by the die deformation amount control of setting after measuring composite metal-plastic pipe internal diameter
The deformation extent for enhancing ring and composite metal-plastic pipe is beneficial to improve production efficiency and embedded enhancing ring installation effect.
Detailed description of the invention
Fig. 1 is that the embedded port of the utility model embodiment enhances ring inner lining plastic tube spigot-and-socket ductile iron pipe
Structural schematic diagram；
Fig. 2 is the portion the A enlarged diagram of embodiment illustrated in fig. 1；
Fig. 3 is the main view enlarged drawing of embedded enhancing ring；
Fig. 4 is the left view enlarged drawing of embedded enhancing ring；
Fig. 5 is the structural schematic diagram of the utility model another embodiment.
Specific embodiment
The utility model is described in further detail for the following drawings and embodiment.
Embodiment
Referring to attached drawing, a kind of embedded port enhancing ring inner lining plastic tube spigot-and-socket ductile iron pipe, including plastic lining
Pipe spigot-and-socket spheroidal graphite cast-iron tube body 1, the female end and socket end point of the inner lining plastic tube spigot-and-socket spheroidal graphite cast-iron tube body 1
Not She You embedded enhancing ring 2, one end of the embedded enhancing ring 2 has flange, and the flange is close to inner lining plastic tube and is held
Insert the female end of formula spheroidal graphite cast-iron tube body 1 and the end of socket end.
In the present embodiment, the flange height of the embedded enhancing ring 2 is higher than inner lining plastic tube spigot-and-socket ductile iron pipe
The inner lining plastic tube of ontology 1, it is described it is embedded enhancing ring with a thickness of 1mm, width 30mm.
In the present embodiment, the appearance of the embedded enhancing ring 2 is equipped with salient point；The salient point is formed through annular knurl, described convex
The height of point is 1.0mm.
In the present embodiment, the inner lining plastic tube spigot-and-socket spheroidal graphite cast-iron tube body 1 refers to outer layer with hot melt adhesive
Plastic tube 1-2 pulls in sealed, inflation, heating in spigot-and-socket ductile iron pipe 1-1 and is formed by multiple tube.
In the present embodiment, embedded 2 expanded joint of enhancing ring is in plastic tube 1-2, and plastic tube 1-2 generates a setting
Become.The salient point of embedded enhancing 2 appearance of ring is embedded into plastic tube 1-2.It is 1.0mm that the plastic tube, which generates deformation quantity,.
The material of the embedded enhancing ring is stainless steel.
In the present embodiment, the plastic tube 1-2 is polyethylene (PE) pipe.
Production method, comprising the following steps:
1, inner lining plastic tube spigot-and-socket spheroidal graphite cast-iron tube body internal diameter, the casting of calculating ratio inner lining plastic tube spigot-and-socket spheroidal graphite are measured
The embedded enhancing ring perimeter of the small 1.5mm of iron pipe ontology internal diameter cuts out stainless steel band, stainless steel band with the Zhou Changwei length of calculating
Width be 30mm.
2, the plastics tube thickness of inner lining plastic tube spigot-and-socket ductile iron pipe is measured, the flange of embedded enhancing ring one end is high
Degree is higher than plastic tube.
3, by the die location and angle of the outer diameter size of embedded enhancing ring and flange amount adjustment furling plate round machine, by stainless steel
Stainless steel ring with feeding furling plate round machine edge rolling at one end with flange.
4, the stainless steel ring of edge rolling is sent into automatic welding machine welding.
5, the stainless steel ring being welded is smooth by weld grinding by sander.
6, volume stainless steel ring appearance is sent into edge knurling machine annular knurl after polishing, and embedded enhancing ring completes.
7, by inner lining plastic tube spigot-and-socket ductile iron pipe end coating zinc rich paint, either manually or mechanically by embedded enhancing ring
Hand is inserted into inner lining plastic tube spigot-and-socket spheroidal graphite cast-iron tube body, until embedded enhancing ring and inner lining plastic tube spigot-and-socket spheroidal graphite
Cast iron end surfaces are adjacent to.
8, expanding machine or tube expansion are inserted in the inner lining plastic tube spigot-and-socket ductile iron pipe one end for being inserted with embedded enhancing ring
In device mould, or by expanding machine or pipe-expanding device mold be inserted with it is embedded enhancing ring inner lining plastic tube spigot-and-socket spheroidal graphite
In cast iron pipe one end, tube expansion in the following manner:
A, tube expansion pressure is set, which is tension force needed for can guarantee embedded enhancing ring installation, and can prevent ball
Graphite cast iron pipe because dynamics it is excessive caused by crack or outer diameter excessively swells, then start tube expansion and pressure and stop until reaching setting,
Tube expansion is completed.
B, die deformation degree 1mm bigger than inner lining plastic tube spigot-and-socket spheroidal graphite cast-iron bore is set, is then started swollen
Pipe until reaching size set by mold, complete by tube expansion.
Certainly, the utility model is also applied for the composite metal-plastic pipe of other forms, as shown in Figure 5.
Claims (7)
1. a kind of embedded port enhances ring composite metal-plastic pipe, it is characterised in that: including composite metal-plastic pipe ontology, institute
The both ends for stating composite metal-plastic pipe ontology are respectively equipped with embedded enhancing ring, and one end of the embedded enhancing ring, which has, to be turned over
Side, the flange are close to the end of composite metal-plastic pipe ontology.
2. embedded port according to claim 1 enhances ring composite metal-plastic pipe, it is characterised in that: described embedded
The flange for enhancing ring is higher than the inner lining plastic tube of composite metal-plastic pipe ontology, the embedded enhancing ring with a thickness of 1-3mm,
Width is 10-100mm.
3. embedded port according to claim 1 or 2 enhances ring composite metal-plastic pipe, it is characterised in that: described embedding
The appearance for entering formula enhancing ring is equipped with salient point.
4. embedded port according to claim 3 enhances ring composite metal-plastic pipe, it is characterised in that: the salient point warp
Annular knurl or spot welding are formed, and the height of the salient point is 0.1-2.0mm.
5. embedded port according to claim 1 or 2 enhances ring composite metal-plastic pipe, it is characterised in that: the gold
Belong to plastic composite pipe ontology and refers to that the plastic tube that outer layer is had hot melt adhesive pulls in sealed, inflation in metal tube, heating institute's shape
At multiple tube.
6. embedded port according to claim 5 enhances ring composite metal-plastic pipe, it is characterised in that: the metal modeling
Material composite pipe body is inner lining plastic tube spigot-and-socket ductile iron pipe.
7. embedded port according to claim 1 or 2 enhances ring composite metal-plastic pipe, it is characterised in that: described embedding
Enter formula enhancing ring expanded joint in the inner lining plastic tube of composite metal-plastic pipe ontology, and plastic tube generates certain deformation；The modeling
It is 0.1-1.0mm that expects pipe, which generates deformation quantity,.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821817783.2U CN209041789U (en) | 2018-11-06 | 2018-11-06 | A kind of embedded port enhancing ring composite metal-plastic pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821817783.2U CN209041789U (en) | 2018-11-06 | 2018-11-06 | A kind of embedded port enhancing ring composite metal-plastic pipe |
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| Publication Number | Publication Date |
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| CN209041789U true CN209041789U (en) | 2019-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821817783.2U Active CN209041789U (en) | 2018-11-06 | 2018-11-06 | A kind of embedded port enhancing ring composite metal-plastic pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274099A (en) * | 2019-07-26 | 2019-09-24 | 湖南振辉管业有限公司 | End is equipped with the composite metal-plastic pipe and its manufacturing method of enhancing sealing mechanism |
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2018
- 2018-11-06 CN CN201821817783.2U patent/CN209041789U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274099A (en) * | 2019-07-26 | 2019-09-24 | 湖南振辉管业有限公司 | End is equipped with the composite metal-plastic pipe and its manufacturing method of enhancing sealing mechanism |
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