CN107654748A - A kind of port enhancing ring inner lining plastic tube spigot-and-socket metal tube and preparation method - Google Patents
A kind of port enhancing ring inner lining plastic tube spigot-and-socket metal tube and preparation method Download PDFInfo
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- CN107654748A CN107654748A CN201710875638.3A CN201710875638A CN107654748A CN 107654748 A CN107654748 A CN 107654748A CN 201710875638 A CN201710875638 A CN 201710875638A CN 107654748 A CN107654748 A CN 107654748A
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- China
- Prior art keywords
- spigot
- inner lining
- plastic tube
- metal tube
- ring
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
- F16L9/147—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups comprising only layers of metal and plastics with or without reinforcement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/08—Tube expanders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
- B29C65/64—Joining a non-plastics element to a plastics element, e.g. by force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/52—Joining tubular articles, bars or profiled elements
- B29C66/522—Joining tubular articles
- B29C66/5221—Joining tubular articles for forming coaxial connections, i.e. the tubular articles to be joined forming a zero angle relative to each other
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/52—Joining tubular articles, bars or profiled elements
- B29C66/522—Joining tubular articles
- B29C66/5229—Joining tubular articles involving the use of a socket
- B29C66/52295—Joining tubular articles involving the use of a socket said socket comprising reinforcements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
A kind of port enhancing ring inner lining plastic tube spigot-and-socket metal tube and preparation method, port enhancing ring inner lining plastic tube spigot-and-socket metal tube includes 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, the enhancing ring expanded joint is in plastic tube, and plastic tube produces deformation.Present invention additionally comprises a kind of port enhancing ring inner lining plastic tube spigot-and-socket metal tube and preparation method.The present invention will strengthen ring swelling using pipe expanding equipment or expanding equipment, so that the plastic pipe layer of end surfaces is supported by the compression of enhancing ring, prevent plastic pipe layer to be layered because of tension caused by contraction and metal tube end face.
Description
Technical field
The present invention relates to a kind of port enhancing ring inner lining plastic tube spigot-and-socket metal tube and preparation method.
Background technology
Inner lining plastic tube spigot-and-socket metal tube, because of its good mechanical property, hygienic environment-protecting, energy consumption is low, emptying effectiveness is high, operation
The advantages that cost is low, service life is long, ambient adaptability is strong, it is to be best suitable for the pipeline for running water conveying at present.Lining plastic
The plastic layer of tubing both ends of the surface and metal bonding layer are firm after expects pipe spigot-and-socket metal tube completes, and the short time uses process
It is comparatively safe, but when tubing usage time is long or is stacked at outdoor for a long time, the metal level of both ends of the surface can produce certain corrosion,
Cause the plastic layer of tubing both ends of the surface to produce with metal level to separate, while in the collective effect of tension caused by plastic layer contraction
When, the area that plastic layer separates with metal level is increasing, and flange blocks in the presence of plastic layer may finally be caused to have waterpower
Pipeline, pipeline normal water supply is influenceed, plastic layer produces the position of layering with metal level, and water directly contacts with metal, and water quality is produced
Life has a strong impact on.
The content of the invention
The technical problem to be solved by the invention is to provide a kind of port for solving plastic tube and metal tube lamination problem
Strengthen ring inner lining plastic tube spigot-and-socket metal tube and preparation method.
The technical solution adopted for the present invention to solve the technical problems is：
The port enhancing ring inner lining plastic tube spigot-and-socket metal tube of the present invention, including 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 expanded joint exists
In plastic tube, and plastic tube produces deformation.
Further, the deformation quantity of the plastic tube is 0.1mm-1mm.
Further, the enhancing ring is that stainless steel strengthens ring.
Further, the inner lining plastic tube spigot-and-socket metal tube body refers to pull in plastic tube in metal tube, both it
Between have a PUR bonding, or by the way that plastic tube extruding is pulled in into composite pipe formed thereby in metal tube.
Further, the plastic tube refers to polyethylene pipe（PE）, PA tube（PP-R）, crosslinked polyethylene pipe（PE-X）Or
Hard polvinyl choride pipe（PVC—U）Deng；The metal tube is spigot-and-socket ductile iron pipe.
Further, the female end of the inner lining plastic tube spigot-and-socket metal tube body is from the top of tubing bellmouth toward pipe shaft
At the 5cm-30cm of position, socket end is the edge on the top of tubing socket.
The present invention port enhancing ring inner lining plastic tube spigot-and-socket metal tube preparation method be：In inner lining plastic tube socket joint
After formula metal tube body completes, first carry out strengthening the making of ring, then carry out strengthening the installation of ring, finally carry out end face and prevent
Corruption processing.
Further, the enhancing ring is that stainless steel strengthens ring, and making step is as follows：
1）Stainless steel width and length cutting-plate shearing machine；
2）Edge rolling-furling plate round machine；
3）Welding-bonding machine；
4）Weld grinding-sander.
Further, the external diameter of the stainless steel enhancing ring is smaller 0.5- than inner lining plastic tube spigot-and-socket metal tube body internal diameter
2.0mm；Width is 1cm-10cm, thickness 1mm-3mm（It is preferred that 1.2mm -2.0mm）.
Further, the installation of the stainless steel enhancing ring, is comprised the following steps that：
5）Stainless steel enhancing ring is put into-manipulator；
6）Concordantly-concordant equipment；
7）Tensioner ring-expanding equipment or pipe expanding equipment.
Further, stainless steel is controlled to strengthen ring by controlling inner lining plastic tube spigot-and-socket metal tube body external diameter deflection
Tensioner ring deflection, stainless steel need to reach inner lining plastic tube spigot-and-socket metal tube body external diameter and produce 1-2mm changes when strengthening ring tensioner ring
Shape amount.
Further, it is automatically positioned by the tube expansion pressure of expanding equipment or pipe expanding equipment and calculates inner lining plastic tube spigot-and-socket
The internal diameter or external diameter of metal tube body, then set definite value is increased to by the tube expansion mould external diameter of pipe expanding equipment or expanding equipment
（The deflection of inner lining plastic tube spigot-and-socket metal tube body need to be increased）And reach the deflection of stainless steel enhancing ring.
Further, described end face anti-corrosion, is comprised the following steps that：
8）Brushing-brush；Such as use zinc rich paint；
9）Mark；
10）Examine storage.
Further, the inner lining plastic tube spigot-and-socket metal tube body is lined with polyethylene pipe spigot-and-socket ductile iron pipe.
Compared with prior art, the beneficial effects of the invention are as follows：
1. the structure solution plastic tube that inner lining plastic tube spigot-and-socket metal tube is generally adopted by PUR is Nian Jie with metal tube
Problem, PUR can reach the abundant bonding of plastic tube and metal tube in a short time；But the time is grown, especially by severe
Environment, such as expose to the sun and rain outside for a long time, or extremely cold or very hot area, containing soda acid or there are other chemical attacks in pumped (conveying) medium
When, PUR is easy to aging, causes plastic tube to be layered with metal tube, can thus block water pipe, also result in water
Secondary pollution, ring is strengthened using port, the problem of plastic tube and metal tube are layered can be fully solved.
2. inner lining plastic tube spigot-and-socket metal tube, its connected mode are bayonet joints, to the bellmouth and socket of tubing
Circularity require it is higher, port increase enhancing ring, add the intensity of metal tube faucet and socket, can preferably solve metal
Pipe is easily deformed in the case where transportation, cargo handling process, installation process etc. by external force because being acted on, cause installation difficulty compared with
Greatly, not the problem of or even not installing.
3. increase enhancing ring, can be fully solved the problem of plastic tube is layered with metal tube, it is possible to reduce PUR
Usage amount, while the thickness of plastic tube also can accordingly be thinned, and more save material, reduce cost, be computed drawing saving
Material cost strengthens the cost difference of ring more than 60% with increase.
4. due to inner lining plastic tube spigot-and-socket metal tube because the metal wall thickness of bellmouth and socket is inconsistent, in tubing plus
The temperature of hot compound tense, bellmouth and socket is difficult control, so plastic tube difficulty maximum Nian Jie with metal tube is the two of tubing
Port, therefore product qualification rate is relatively low, cost is very high, and increase enhancing ring can be fully solved that pipe end is not bonding to cause plastics
Pipe and metal tube lamination problem, also substantially increase the product qualification rate of inner lining plastic tube spigot-and-socket metal tube, greatly reduce
Material cost and productive manpower cost.Also it is exactly that the substandard product of inner lining plastic tube spigot-and-socket metal tube is difficult processing, such as
Plastics are very high with metal separation costs, lose more than gain, typically take two methods, one kind is when old metal is sold by it
Fall, the method price is extremely low, and cost is higher；Two kinds are to burn its plastics, stay its metal tube to be continuing with, although the method into
This is low compared with first method, but environmental pollution is larger.So increase enhancing ring also rises while product qualification rate is improved
Energy-saving, environmental protection effect is arrived.
5. the present invention is using the technical scheme that enhancing ring is installed to inner lining plastic tube spigot-and-socket metal tube two-port, it is therefore prevented that
Inner lining plastic tube spigot-and-socket metal tube ectonexine produces layering, effectively maintains the steady of inner lining plastic tube spigot-and-socket metal pipe structure
Solidity and integrality.
6. the present invention controls enhancing ring tensioner ring to deform by controlling inner lining plastic tube spigot-and-socket metal tube external diameter deflection
Amount, especially first passes through the expanding equipment of control or pipe expanding equipment pressure is automatically positioned and calculates inner lining plastic tube spigot-and-socket metal tube
Internal diameter or external diameter, then set definite value is increased to by the tube expansion mould external diameter of pipe expanding equipment or expanding equipment（Liner need to be increased
The deflection of plastic tube spigot-and-socket metal tube body）And reach the technical scheme of the deflection of stainless steel enhancing ring, both it ensure that
It is firm, firm to strengthen ring installation, tubing cracking and pipe caused by preventing the deformation of inner lining plastic tube spigot-and-socket metal tube excessive again
Material installation difficulty, while solve pipe expanding equipment or the expanding uncontrollable wall thickness of equipment pressure size is not of uniform size, tubing
Non-round inner lining plastic tube spigot-and-socket metal pipe expanding annular strain amount size issue.
7. the present invention waits pipe expanding equipment or expanding equipment to stop using metal tube enlarged outside diameter 1-2mm during enhancing ring tensioner ring
During work, metal tube can bounce back rapidly, and strengthen ring expanded joint and produce deformation 0.1mm-1mm on plastic tube top layer, and plastic tube, this
Sample enhancing ring utilizes compression firmly supporting plastic pipe port, so as to solve the problems, such as that plastic tube is layered with metal tube.
8.. the present invention puts ring using manipulator, and flattening device is put down ring is strengthened with inner lining plastic tube spigot-and-socket metal pipe end opening
Neat technical scheme, production efficiency is high, and institute's converted products steady quality is reliable.
9. the present invention carries out the technical scheme of preservative treatment using zinc rich paint to installing enhancing ring, plastic lining can be improved
The interior antiseptic property of pipe spigot-and-socket metal tube, extend the service life of inner lining plastic tube spigot-and-socket metal tube, make the effect of enhancing ring
Fruit is further notable.
Brief description of the drawings
Fig. 1 is that the port of the present invention strengthens the structural representation of ring inner lining plastic tube spigot-and-socket metal tube embodiment；
Fig. 2 is the A portions enlarged diagram of embodiment illustrated in fig. 1.
Embodiment
The invention will be further described for the following drawings and embodiment.
Embodiment
Reference picture 1- Fig. 2, the port enhancing ring inner lining plastic tube spigot-and-socket metal tube of the present embodiment, including inner lining plastic tube
Spigot-and-socket metal tube body 1, the female end and socket end of the inner lining plastic tube spigot-and-socket metal tube body 1 are respectively equipped with stainless
Steel strengthens ring 2, and the stainless steel strengthens the expanded joint of ring 2 in plastic tube 1-2, and plastic tube 1-2 produces deformation.
In the present embodiment, the deformation quantity of the plastic tube 1-2 is 0.5mm.
In the present embodiment, the inner lining plastic tube spigot-and-socket metal tube body 1 refers to by the way that plastic tube 1-2 extruding is pulled in
Composite pipe formed thereby in metal tube 1-1.It is of course also possible to refer to pull in plastic tube in metal tube, there is heat between the two
Melt adhesive composite pipe formed thereby.
In the present embodiment, the plastic tube 1-2 is polyethylene pipe（PE）, the metal tube 1-1 is spigot-and-socket spheroidal graphite cast-iron
Pipe.Certainly, the plastic tube can also be PA tube（PP-R）, crosslinked polyethylene pipe（PE-X）Or hard polvinyl choride pipe
（PVC—U）Deng.
In the present embodiment, the female end of the inner lining plastic tube spigot-and-socket metal tube body 1 is from the top of tubing bellmouth
At toward pipe shaft position 20cm, socket end is the edge on the top of tubing socket.
Preparation method, comprise the following steps：
1）Lined with polyethylene pipe spigot-and-socket spheroidal graphite cast-iron tube body internal diameter is measured, calculates and is cast than lined with polyethylene pipe spigot-and-socket spheroidal graphite
The small 1mm of iron pipe body internal diameter stainless steel enhancing ring girth, stainless steel band, stainless steel band are cut with the Zhou Changwei length calculated
Width is 2cm.
2）By stainless steel enhancing ring external diameter size adjustment furling plate round machine die location and angle, the stainless steel band cut is sent
Enter edge rolling into stainless steel ring.
3）The stainless steel ring of edge rolling is sent into automatic welding machine welding.
4）The stainless steel ring weld seam being welded polishes flat through sander, and stainless steel enhancing ring completes.
5）Stainless steel enhancing ring is placed in stock shelf, lined with polyethylene pipe spigot-and-socket spheroidal graphite cast-iron tube body is placed in formulation work
Position, manipulator is by stainless steel enhancing ring insertion lined with polyethylene pipe spigot-and-socket ductile iron pipe body end, and insertion depth is not
The steel that becomes rusty strengthens 2/3rds of ring width.
6）The intrinsic stainless steel enhancing ring of insertion lined with polyethylene pipe spigot-and-socket ductile iron pipe is headed into flattening device
In lined with polyethylene spigot-and-socket spheroidal graphite cast-iron tube body, until stainless steel enhancing ring and lined with polyethylene pipe spigot-and-socket spheroidal graphite cast-iron
Tube body end face.
7）By with the lined with polyethylene pipe spigot-and-socket of pipe expanding equipment or the insertion of expanding equipment die equipped with stainless steel enhancing ring
In spheroidal graphite cast-iron tube body, tube expansion in the following manner：
a）Applying certain pressure makes stainless steel enhancing ring and lined with polyethylene pipe spigot-and-socket spheroidal graphite cast-iron tube body deform,
Pressure release, mould are retracted, and now in lined with polyethylene pipe spigot-and-socket spheroidal graphite cast-iron tube body resilience occurs for stainless steel enhancing ring, due to
The resilience amplitude of stainless steel enhancing ring is less than the amplitude of lined with polyethylene pipe spigot-and-socket spheroidal graphite cast-iron tube body, strengthens stainless steel
Ring is fastened, is securely arranged in lined with polyethylene pipe spigot-and-socket spheroidal graphite cast-iron tube body completely；
b）The first step, which applies certain pressure, makes stainless steel enhancing annular strain stick lined with polyethylene pipe spigot-and-socket ductile iron pipe sheet
Internal wall, but now lined with polyethylene pipe spigot-and-socket spheroidal graphite cast-iron tube body does not deform, and second step is by controlling tube expansion to set
Standby or expanding equipment die Stroke Control lined with polyethylene pipe spigot-and-socket ductile iron pipe body distortion amount, tube expansion stop, pressure release,
Mould is retracted, and now resilience all occurs for stainless steel enhancing ring and lined with polyethylene pipe spigot-and-socket spheroidal graphite cast-iron tube body, due to not
The steel that becomes rusty strengthens amplitude of the resilience amplitude less than lined with polyethylene pipe spigot-and-socket spheroidal graphite cast-iron tube body of ring, stainless steel is strengthened ring
Fasten, be securely arranged in lined with polyethylene pipe spigot-and-socket spheroidal graphite cast-iron tube body completely；
c）Applying pressure makes stainless steel enhancing ring and lined with polyethylene pipe spigot-and-socket spheroidal graphite cast-iron tube body deform, and liner gathers
After ethylene tube spigot-and-socket ductile iron pipe body distortion amount reaches specified size, tube expansion stops, and pressure release, mould is retracted, now not
Resilience all occurs for rust steel enhancing ring and lined with polyethylene pipe spigot-and-socket spheroidal graphite cast-iron tube body, due to the resilience of stainless steel enhancing ring
Amplitude is less than the amplitude of lined with polyethylene pipe spigot-and-socket spheroidal graphite cast-iron tube body, stainless steel enhancing ring is fastened completely, securely
In lined with polyethylene pipe spigot-and-socket spheroidal graphite cast-iron tube body；
8）Zinc rich paint is coated into the lined with polyethylene pipe spigot-and-socket ductile iron pipe body end face of swollen good stainless steel enhancing ring, prevented
End face corrosion.
The preparation method of the port enhancing ring inner lining plastic tube spigot-and-socket metal tube of the present invention, including stainless steel band is through steel band
Furling plate round machine edge rolling, then steel band interface is welded with bonding machine, sander polishes flat weld bond, is fabricated to stainless steel enhancing ring, will
Stainless steel enhancing ring insertion inner lining plastic tube spigot-and-socket metal pipe end opening, the stainless steel enhancing end margin of ring one are held with inner lining plastic tube
Insert the alignment of formula spheroidal graphite cast-iron end surfaces；Stainless steel is strengthened into ring swelling with pipe expanding equipment or expanding equipment；End surfaces zinc rich paint
Preservative treatment is carried out, so as to realize the plastic lining of stainless steel enhancing ring support inner lining plastic tube spigot-and-socket metal tube two-port
Layer, prevents the plastic layer of tubing and the technical scheme of metal level.It overcomes existing inner lining plastic tube spigot-and-socket metal pipe end opening
Because caused by metal level corrosion tubing ectonexine be layered the defects of.
Claims (10)
1. a kind of port strengthens ring inner lining plastic tube spigot-and-socket metal tube, including inner lining plastic tube spigot-and-socket metal tube body, its
It is characterised by：The female end and socket end of the inner lining plastic tube spigot-and-socket metal tube body are respectively equipped with enhancing ring, the increasing
Strong ring expanded joint is in plastic tube, and plastic tube produces deformation.
2. port according to claim 1 strengthens ring inner lining plastic tube spigot-and-socket metal tube, it is characterised in that：The plastics
The deformation quantity of pipe is 0.1mm-1mm.
3. port according to claim 1 or 2 strengthens ring inner lining plastic tube spigot-and-socket metal tube, it is characterised in that：It is described
Inner lining plastic tube spigot-and-socket metal tube body refers to pull in plastic tube in metal tube, there is PUR bonding between the two, or logical
Cross and plastic tube extruding is pulled in into composite pipe formed thereby in metal tube.
4. port according to claim 1 or 2 strengthens ring inner lining plastic tube spigot-and-socket metal tube, it is characterised in that：It is described
The female end of inner lining plastic tube spigot-and-socket metal tube body be from the top of tubing bellmouth toward pipe shaft position 5cm-30cm at, socket
End is the edge on the top of tubing socket.
5. a kind of preparation method of enhancing ring inner lining plastic tube spigot-and-socket metal tube in port as claimed in claim 1, its feature
It is, is：After inner lining plastic tube spigot-and-socket metal tube body completes, first carry out strengthening the making of ring, then increased
The installation of strong ring, finally carries out end face preservative treatment.
6. the preparation method of enhancing ring inner lining plastic tube spigot-and-socket metal tube in port according to claim 5, its feature exist
In the enhancing ring is that stainless steel strengthens ring, and making step is as follows：
1）Stainless steel width and length cutting-plate shearing machine；
2）Edge rolling-furling plate round machine；
3）Welding-bonding machine；
4）Weld grinding-sander.
7. the preparation method of enhancing ring inner lining plastic tube spigot-and-socket metal tube in port according to claim 6, its feature exist
In the stainless steel strengthens the installation of ring, comprises the following steps that：
5）Stainless steel enhancing ring is put into-manipulator；
6）Concordantly-concordant equipment；
7）Tensioner ring-expanding equipment or pipe expanding equipment.
8. the preparation method of enhancing ring inner lining plastic tube spigot-and-socket metal tube in port according to claim 7, its feature exist
In, control stainless steel to strengthen ring tensioner ring deflection by controlling inner lining plastic tube spigot-and-socket metal tube body external diameter deflection,
Stainless steel need to reach inner lining plastic tube spigot-and-socket metal tube body external diameter and produce 1-2mm deflections when strengthening ring tensioner ring.
9. the preparation method of enhancing ring inner lining plastic tube spigot-and-socket metal tube in port according to claim 8, its feature exist
In being automatically positioned by the tube expansion pressure of expanding equipment or pipe expanding equipment and calculate inner lining plastic tube spigot-and-socket metal tube body
Internal diameter or external diameter, then set definite value is increased to reach stainless steel increasing by the tube expansion mould external diameter of pipe expanding equipment or expanding equipment
The deflection of strong ring.
10. the preparation method of enhancing ring inner lining plastic tube spigot-and-socket metal tube in port according to claim 9, its feature exist
In described end face anti-corrosion, comprising the following steps that：
8）Brushing-brush；
9）Mark；
10）Examine storage.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710875638.3A CN107654748B (en) | 2017-09-25 | 2017-09-25 | Plastic pipe socket type metal pipe with port reinforced ring lining and manufacturing method |
| PCT/CN2017/109448 WO2019056510A1 (en) | 2017-09-25 | 2017-11-06 | Bell and spigot-type metal pipe having end reinforcing ring and plastic liner pipe, and manufacturing method |
| TW107121846A TWI702358B (en) | 2017-09-25 | 2018-06-26 | Manufacturing method of socket type metal pipe lined with plastic pipe in port reinforcement ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710875638.3A CN107654748B (en) | 2017-09-25 | 2017-09-25 | Plastic pipe socket type metal pipe with port reinforced ring lining and manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107654748A true CN107654748A (en) | 2018-02-02 |
| CN107654748B CN107654748B (en) | 2023-08-18 |
Family
ID=61131156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710875638.3A Active CN107654748B (en) | 2017-09-25 | 2017-09-25 | Plastic pipe socket type metal pipe with port reinforced ring lining and manufacturing method |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN107654748B (en) |
| TW (1) | TWI702358B (en) |
| WO (1) | WO2019056510A1 (en) |
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| CN109237146A (en) * | 2018-11-06 | 2019-01-18 | 湖南振辉管业有限公司 | Embedded port enhancing ring composite metal-plastic pipe and its manufacturing method |
| CN110005885A (en) * | 2019-04-29 | 2019-07-12 | 湖南振辉管业有限公司 | A kind of enhanced steel pipe of bellmouth and preparation method thereof |
| 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 |
| CN112935109A (en) * | 2021-03-04 | 2021-06-11 | 湖南振辉管业有限公司 | Hydraulic reinforcing device and method for metal plastic composite pipe |
| CN115157709A (en) * | 2022-06-30 | 2022-10-11 | 湖南振辉管业有限公司 | Equipment and method for installing lining ring capable of forming lining ring chamfer |
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| CN112025221B (en) * | 2020-08-29 | 2022-10-21 | 维都利阀门有限公司 | Process for completely lining valve body with rare metal |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2019056510A1 (en) | 2019-03-28 |
| TWI702358B (en) | 2020-08-21 |
| CN107654748B (en) | 2023-08-18 |
| TW201915374A (en) | 2019-04-16 |
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