CN107178662A - A kind of plastics internal-rib enhancing spiral winding double-wall corrugated pipe and its production method - Google Patents
A kind of plastics internal-rib enhancing spiral winding double-wall corrugated pipe and its production method Download PDFInfo
- Publication number
- CN107178662A CN107178662A CN201710533173.3A CN201710533173A CN107178662A CN 107178662 A CN107178662 A CN 107178662A CN 201710533173 A CN201710533173 A CN 201710533173A CN 107178662 A CN107178662 A CN 107178662A
- Authority
- CN
- China
- Prior art keywords
- internal
- rib
- pipe
- bushing pipe
- wall corrugated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004804 winding Methods 0.000 title claims abstract description 53
- 239000004033 plastic Substances 0.000 title claims abstract description 27
- 229920003023 plastic Polymers 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 230000002708 enhancing Effects 0.000 title claims description 24
- 239000000463 material Substances 0.000 claims abstract description 26
- 229920002521 Macromolecule Polymers 0.000 claims abstract description 18
- 239000011347 resin Substances 0.000 claims abstract description 18
- 229920005989 resin Polymers 0.000 claims abstract description 18
- 230000000694 effects Effects 0.000 claims abstract description 5
- 238000005253 cladding Methods 0.000 claims abstract description 4
- 229920001903 high density polyethylene Polymers 0.000 claims description 9
- 239000004700 high-density polyethylene Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 208000002925 Dental Caries Diseases 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 229920005629 polypropylene homopolymer Polymers 0.000 claims description 3
- 238000004513 sizing Methods 0.000 claims description 3
- 230000001360 synchronised Effects 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims 1
- 239000004698 Polyethylene (PE) Substances 0.000 description 6
- 238000003723 Smelting Methods 0.000 description 3
- 239000004594 Masterbatch (MB) Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- 210000000282 Nails Anatomy 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D16/00—Producing articles with corrugations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D23/00—Producing tubular articles
- B29D23/001—Pipes; Pipe joints
-
- 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
- F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
- F16L25/10—Sleeveless joints between two pipes, one being introduced into the other
-
- 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
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/02—Welded joints; Adhesive joints
-
- 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
- F16L9/12—Rigid pipes of plastics with or without reinforcement
Abstract
Strengthen spiral winding double-wall corrugated pipe the present invention relates to a kind of plastics internal-rib, including body, internal-rib bushing pipe, tubing winding outer layer is coated with the outer wall of internal-rib bushing pipe, tubing winding internal layer is coated with the inwall of internal-rib bushing pipe, internal-rib bushing pipe is looped around on body in cladding tubing winding outer layer, tubing winding internal layer rear screw.The beneficial effects of the invention are as follows：It is readily produced, production efficiency is high, production materials are full macromolecule resin, pipe workpiece quality is stable, tubing inside and outside wall surface in production is easy to ensure flat smooth, and current flow resistance is small, and physical and mechanical property is high, and service life was up to more than 50 years.
Description
Technical field
The present invention relates to pipe fitting technical field, more particularly to a kind of plastics internal-rib enhancing spiral winding double-wall corrugated pipe and its
Production method.
Background technology
PE internally finned tube production technologies in the market are that the special-shaped mouth mold of extrusion profile is processed with the special-shaped shaping cover of section bar
Forming material, extruded forming machine is intertwined and connected extrusion melting PE macromolecule resins between section bar Special-Shaped Surface and is integrated, then through water
Drench cooling to process, it is that PE material match somebody with somebody 30%--50% inorganic fill masterbatch that it, which produces materials,.Its shortcoming has：（1）, because PE material
The production efficiency of the big production special-shaped section of shrinkage factor is relatively low.（2）, because being wound between section bar Special-Shaped Surface with melting PE macromolecule resins
Connection, tubing inside and outside wall surface in production is difficult to ensure that flat smooth, causes current flow resistance big.（3）, tubing is because of polymorphic structure
More single with processing technology, trough position is individual layer, and trough thickness only has 1--5mm, production materials be PE material with 30%--50% without
Machine filling master batch, its physical and mechanical property has much room for improvement with service life.
The content of the invention
The technical problems to be solved by the invention be to provide a kind of plastics internal-rib enhancing spiral winding double-wall corrugated pipe and its
Production method, to overcome above-mentioned deficiency of the prior art.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of plastics internal-rib enhancing spiral winding is double-wall corrugated
It is coated with tubing winding outer layer, the inwall of internal-rib bushing pipe and coats on pipe, including body, internal-rib bushing pipe, the outer wall of internal-rib bushing pipe
There is tubing to wind internal layer, internal-rib bushing pipe is looped around on body in cladding tubing winding outer layer, tubing winding internal layer rear screw.
The beneficial effects of the invention are as follows：It is readily produced, production efficiency is high, production materials are full macromolecule resin, tubing matter
Amount is stable, and tubing inside and outside wall surface in production is easy to ensure flat smooth, and current flow resistance is small, and physical and mechanical property is high, uses
Life-span was up to more than 50 years.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, the material of internal-rib bushing pipe is HDPE macromolecule resins.
Further, the material of internal-rib bushing pipe is PPH import high-modulus macromolecule resins.
Further, the material of tubing winding outer layer is HDPE macromolecule resins；The material of tubing winding internal layer is H
DPE macromolecule resins.
Further, the thickness of tubing winding outer layer is better than national standard GB/T19472.2-2004 standard size thickness
2mm--8mm。
Further, the thickness of tubing winding internal layer is better than national standard GB/T19472.2-2004 standard size thickness
3mm--10mm。
Further, it is provided with an enhancing internal-rib perpendicular to the tube wall of body in internal-rib bushing pipe, the enhancing internal-rib is by internal-rib
The inner chamber of bushing pipe is separated into two side by side and waits big middle cavity.
Further, the outer wall thickness of internal-rib bushing pipe is 3mm-15mm.
Further, the thickness of the trough laminate layers on body is better than national standard GB/T19472.2-2004 standard size
Thickness 2mm--8mm.
A kind of plastics internal-rib strengthens the production method of spiral winding double-wall corrugated pipe, comprises the following steps：
Step one：The continuous internal-rib with two middle cavitys is extruded with extrusion equipment and designed internal-rib bushing pipe mould to serve as a contrast
Pipe；
Step 2：Obtained internal-rib bushing pipe is cooled down by water tank, while being served as a contrast internal-rib using hauling machine and receipts circle disk
Tube packaging is into coil pipe；
Step 3：The internal-rib bushing pipe for being packaged into coil pipe is positioned over and unreeled on disk, and utilization heats drying cylinder by the table of internal-rib bushing pipe
Face is heated to after 80 DEG C -120 DEG C in feeding winding feeder；
Step 4：Squeezed using internal layer and outer layer extruder under the conditions of suitable technological temperature by internal layer and outer layer flat board mouth mold
Go out the HDPE macromolecule resins internal layer and outer layer flat rubber belting of molten condition, in the sizing wrapping machine and dimension of dimension
Overmolded a kind of plastics internal-rib enhancing spiral shell under the horizontal power effect of the certain rake angle of roller wheel adjustment parallel up and down of pitch
Rotation winding double-wall corrugated pipe, is synchronized with wrapping machine and adjusts that ectonexine is air-cooled to be machined through tube-conveyer with cutting with water cooling position
Into required scale lengths plastic pipe.
Brief description of the drawings
Fig. 1 is that plastics internal-rib of the present invention strengthens the structural representation of spiral winding double-wall corrugated pipe；
Fig. 2 is the sectional view of internal-rib bushing pipe in Fig. 1.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, body, 2, internal-rib bushing pipe, 210, enhancing internal-rib, 3, tubing winding outer layer, 4, tubing winding internal layer, 5, trough lamination
Layer.
Embodiment
The principles and features of the present invention are described below, and the given examples are served only to explain the present invention, is not intended to limit
Determine the scope of the present invention.
As shown in Figure 1 and Figure 2, a kind of plastics internal-rib enhancing spiral winding double-wall corrugated pipe, including body 1, internal-rib bushing pipe 2,
It is coated with the outer wall of internal-rib bushing pipe 2 on tubing winding outer layer 3, the inwall of internal-rib bushing pipe 2 and is coated with tubing winding internal layer 4, it is interior
Rib bushing pipe 2 is looped around on body 1 in cladding tubing winding outer layer 3, the tubing winding rear screw of internal layer 4, wherein, internal-rib bushing pipe 2
Outer wall thickness is 3mm-15mm, and standard size of the thickness better than national standard GB/T19472.2-2004 of tubing winding outer layer 3 is thick
2mm--8mm is spent, the thickness of tubing winding internal layer 4 is better than national standard GB/T19472.2-2004 standard size thickness 3mm--
The thickness of trough laminate layers 5 on 10mm, body 1 is better than national standard GB/T19472.2-2004 standard size thickness 2mm--
8mm。
It is provided with the enhancing internal-rib 210 of a tube wall perpendicular to body 1 in internal-rib bushing pipe 2, the enhancing internal-rib 210 is by internal-rib
The inner chamber of bushing pipe 2 is separated into two side by side and waits big middle cavity.
In the present embodiment, the material of internal-rib bushing pipe 2 is HDPE macromolecule resins or PPH import high-modulus high scores
Subtree fat.And the material of tubing winding outer layer 3 is HDPE macromolecule resins, the material of tubing winding internal layer 4 is HDP
E macromolecule resins.
A kind of plastics internal-rib strengthens the production method of spiral winding double-wall corrugated pipe, comprises the following steps：
Step one：The continuous internal-rib bushing pipe with two middle cavitys is extruded with extrusion equipment and designed internal-rib bushing pipe mould
2；
Step 2：Obtained internal-rib bushing pipe 2 is cooled down by water tank, while being served as a contrast internal-rib using hauling machine and receipts circle disk
Pipe 2 is packaged into coil pipe；
Step 3：The internal-rib bushing pipe 2 for being packaged into coil pipe is positioned over and unreeled on disk, and utilization heats drying cylinder by internal-rib bushing pipe 2
Surface is heated to after 80 DEG C -120 DEG C in feeding winding feeder；
Step 4：Squeezed using internal layer and outer layer extruder under the conditions of suitable technological temperature by internal layer and outer layer flat board mouth mold
Go out the HDPE macromolecule resins internal layer and outer layer flat rubber belting of molten condition, in the sizing wrapping machine and dimension of dimension
The parallel roller wheel up and down of pitch（Roller wheel width size Control tubing pitch dimension, pitch dimension is with pipe ring stiffness into just
Than）Adjust overmolded a kind of plastics internal-rib enhancing spiral winding double-wall corrugated pipe under the horizontal power effect of certain rake angle
Material, is synchronized with wrapping machine scale lengths needed for adjusting that ectonexine is air-cooled and being machined to through tube-conveyer and cutting with water cooling position and moulds
Expects pipe material.
A kind of plastics internal-rib strengthens the connection method of spiral winding double-wall corrugated pipe, comprises the following steps：
The port docking of two tubing of same specification is abutted, and utilizes same material Electric thermal smelting belt in the appropriate electrical piezoelectricity of electro-fusion welding machine
Stream is connected with hot-melt adhesive paste in the time or with same material heat shrinking sleeve under firelock heating.
A kind of plastics internal-rib strengthens the connection method of spiral winding double-wall corrugated pipe, comprises the following steps：
The two-port of every tubing is first processed bellmouth and socket respectively with injection machine and designed bellmouth and socket mould
The socket connector of a tubing in two same specification tubing, is then inserted into the bellmouth of another tubing, finally by joint
Connected or two tubing are connected by bell and spigot electric smelting connection using rubber ring socket joint with electro-fusion welding machine（Bellmouth before tubing socket joint
Annular recruitment shape steel nail fixes M shape brass wires at inner wall port）, bell and spigot electric smelting connection can reach zero seepage.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (10)
1. a kind of plastics internal-rib strengthens spiral winding double-wall corrugated pipe, it is characterised in that including body（1）, internal-rib bushing pipe（2）,
The internal-rib bushing pipe（2）Outer wall on be coated with tubing winding outer layer（3）, the internal-rib bushing pipe（2）Inwall on be coated with pipe
Material winds internal layer（4）, the internal-rib bushing pipe（2）In cladding tubing winding outer layer（3）, tubing winding internal layer（4）Rear screw is surround
In body（1）On.
2. a kind of plastics internal-rib enhancing spiral winding double-wall corrugated pipe according to claim 1, it is characterised in that in described
Rib bushing pipe（2）Material be HDPE macromolecule resins.
3. a kind of plastics internal-rib enhancing spiral winding double-wall corrugated pipe according to claim 1, it is characterised in that in described
Rib bushing pipe（2）Material be PPH import high-modulus macromolecule resins.
4. a kind of plastics internal-rib enhancing spiral winding double-wall corrugated pipe according to Claims 2 or 3, it is characterised in that institute
State tubing winding outer layer（3）Material be HDPE macromolecule resins；The tubing winds internal layer（4）Material be HDP
E macromolecule resins.
5. a kind of plastics internal-rib enhancing spiral winding double-wall corrugated pipe according to claim 4, it is characterised in that the pipe
Material winds outer layer（3）Thickness be better than national standard GB/T19472.2-2004 standard size thickness 2mm--8mm.
6. a kind of plastics internal-rib enhancing spiral winding double-wall corrugated pipe according to claim 4, it is characterised in that the pipe
Material winds internal layer（4）Thickness be better than national standard GB/T19472.2-2004 standard size thickness 3mm--10mm.
7. a kind of plastics internal-rib enhancing spiral winding double-wall corrugated pipe according to Claims 2 or 3, it is characterised in that institute
State internal-rib bushing pipe（2）One is inside provided with perpendicular to body（1）Tube wall enhancing internal-rib（210）, the enhancing internal-rib（210）Will be interior
Rib bushing pipe（2）Inner chamber be separated into two side by side and wait big middle cavity.
8. a kind of plastics internal-rib enhancing spiral winding double-wall corrugated pipe according to claim 7, it is characterised in that in described
Rib bushing pipe（2）Outer wall thickness be 3mm-15mm.
9. a kind of plastics internal-rib enhancing spiral winding double-wall corrugated pipe according to claim 1, it is characterised in that the pipe
Body（1）On trough laminate layers（5）Also binder course is wound for ectonexine, its thickness is better than national standard GB/T19472.2-2004
Standard size thickness 2mm--8mm.
10. a kind of plastics internal-rib as described in any one of claim 1 to 9 strengthens the production method of spiral winding double-wall corrugated pipe,
It is characterised in that it includes following steps：
Step one：The continuous internal-rib bushing pipe with two middle cavitys is extruded with extrusion equipment and designed internal-rib bushing pipe mould
（2）；
Step 2：By obtained internal-rib bushing pipe（2）Cooled down by water tank, while using hauling machine and receiving circle disk by internal-rib
Bushing pipe（2）It is packaged into coil pipe；
Step 3：The internal-rib bushing pipe of coil pipe will be packaged into（2）It is positioned over and unreels on disk, and utilization heats drying cylinder by internal-rib bushing pipe
（2）Surface be heated to after 80 DEG C -120 DEG C in feeding winding feeder；
Step 4：Squeezed using internal layer and outer layer extruder under the conditions of suitable technological temperature by internal layer and outer layer flat board mouth mold
Go out the HDPE macromolecule resins internal layer and outer layer flat rubber belting of molten condition, in the sizing wrapping machine and dimension of dimension
Overmolded a kind of plastics internal-rib enhancing spiral shell under the horizontal power effect of the certain rake angle of roller wheel adjustment parallel up and down of pitch
Rotation winding double-wall corrugated pipe, is synchronized with wrapping machine and adjusts that ectonexine is air-cooled to be machined through tube-conveyer with cutting with water cooling position
Into required scale lengths plastic pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710533173.3A CN107178662A (en) | 2017-07-03 | 2017-07-03 | A kind of plastics internal-rib enhancing spiral winding double-wall corrugated pipe and its production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710533173.3A CN107178662A (en) | 2017-07-03 | 2017-07-03 | A kind of plastics internal-rib enhancing spiral winding double-wall corrugated pipe and its production method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107178662A true CN107178662A (en) | 2017-09-19 |
Family
ID=59845068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710533173.3A Pending CN107178662A (en) | 2017-07-03 | 2017-07-03 | A kind of plastics internal-rib enhancing spiral winding double-wall corrugated pipe and its production method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107178662A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111483162A (en) * | 2020-03-30 | 2020-08-04 | 福建祥云科创新型管业科技有限公司 | Method for manufacturing HDPE high-rib winding reinforced pipe |
| CN111503386A (en) * | 2020-04-03 | 2020-08-07 | 福建祥云科创新型管业科技有限公司 | HDPE rectangular high-strength winding pipe and production method thereof |
-
2017
- 2017-07-03 CN CN201710533173.3A patent/CN107178662A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111483162A (en) * | 2020-03-30 | 2020-08-04 | 福建祥云科创新型管业科技有限公司 | Method for manufacturing HDPE high-rib winding reinforced pipe |
| CN111483162B (en) * | 2020-03-30 | 2021-06-01 | 福建祥云科创新型管业科技有限公司 | Method for manufacturing HDPE high-rib winding reinforced pipe |
| CN111503386A (en) * | 2020-04-03 | 2020-08-07 | 福建祥云科创新型管业科技有限公司 | HDPE rectangular high-strength winding pipe and production method thereof |
| CN111503386B (en) * | 2020-04-03 | 2021-09-07 | 福建祥云科创新型管业科技有限公司 | Production method of HDPE rectangular high-strength winding pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170919 |