CN101672403A - Hot melting connecting method of plastic composite pipe and connecting device used by same - Google Patents
Hot melting connecting method of plastic composite pipe and connecting device used by same Download PDFInfo
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- CN101672403A CN101672403A CN200910018346A CN200910018346A CN101672403A CN 101672403 A CN101672403 A CN 101672403A CN 200910018346 A CN200910018346 A CN 200910018346A CN 200910018346 A CN200910018346 A CN 200910018346A CN 101672403 A CN101672403 A CN 101672403A
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Abstract
The invention relates to a hot melting connecting method of a plastic composite pipe and a connecting device used by the same. The hot melting connecting method adopts a hot melting socket connectingmode, and comprises the following steps: presetting the pipe mouth inside diameter of one section of plastic composite pipe at a connected end to be equivalent to the pipe mouth outside diameter of the other section of plastic composite pipe; when in connection, heating the outer surface of a minor-caliber pipe mouth and the inner surface of a major-caliber pipe mouth at the connecting end of twosections of composite pipes to be in a fusing state; and removing a heating device, socketing heating surfaces of two sections of composite pipes together and connecting two sections of composite pipes after cooling. The connecting device is sequentially provided with a fixed clamp group, an inner surface hot melter, an outer surface hot melter and a movable clamp group in the same axial directionof clamping the plastic composite pipeline, wherein the fixed clamp group and the movable clamp group are respectively fixed on a plunger piston connecting rack of a hydraulic plunger piston system and an oil cylinder connecting rack, and the inner surface hot melter and the outer surface hot melter are respectively fixed on front side and the back side of a heating plate and fixed together on asuspended movable bracket together. The hot melting connecting method and the connecting device have the advantages of realizing the connection in the flaring and hot melting socket modes, having convenient operation, reliable connection, easy processing and low connecting cost, being suitable for connection of buried pipelines and other long pipelines and particularly according with the connecting requirements of plastic composite pipelines of steel wire frames with the pressure less than 1.6Mpa.
Description
Technical field
The present invention relates to plastic tube, be specially a kind of hot melting and connecting method and employed connection set of plastic composite pipe, be particularly useful for the connection of the following steel wire frame plastic composite pipe of 1.6Mpa.
Background technique
At present, known engineering plastics Pipe joining method is mainly electric smelting directly connection and the connection of electric smelting plastics flange.More than two kinds of connecting means all be heat by utilizing resistance wire to produce, tubing and pipe fitting fuse together.Fusion face has the possibility of weld defectss such as whitewashing.In addition, electric smelting directly connects and the electric smelting plastics flange to connect manufacturing procedure many, complex process, the cost height is unfavorable for the competition of product on market.
Summary of the invention
For improve plastic tube especially 1.6Mpa reduce the link cost of pipeline simultaneously with the switching performance in downforce steel wire frame plastic composite pipe road, the invention provides a kind of hot melting and connecting method and employed connection set of simple and reliable plastic composite pipe.
The design proposal that the present invention taked is: a kind of hot melting and connecting method of plastic composite pipe, adopt the thermofusible spigot Placement, that is: it is suitable with the mouth of pipe external diameter that another saves plastic composite pipe to set in advance the spout diameter of a joint plastic composite pipe of the end that is connected, during connection, respectively with the small-bore mouth of pipe outer surface of above-mentioned two joint composite pipe connecting ends and large caliber pipe mouth internal surface with mold heated to molten state, remove heating equipment then, the area of heating surface with 2-section pipe is plugged into together rapidly, finishes the connection of 2-section pipe after the cooling.
The large caliber pipe mouth of described plastic composite pipe is an enlarging typing gained, and the enlarging method for shaping is: with the mouth of pipe heating of plastic composite pipe, to softening temperature, by enlarging mould and hydraulic press, cooling and shaping is passed through in compression molding at last earlier.
The heating of the connection mouth of pipe, the grafting of described two joint plastic composite pipes can be finished on a connection set.
Above-mentioned Placement is more suitable in the plastic composite pipe of band steel-wire carcass interlayer.
The employed connection set of a kind of hot melting and connecting method of plastic composite pipe, on the same axial direction of clamping plastic composition pipeline, be disposed with certain anchor clamps group, internal surface heat melting device, outer surface hot melt device, a moving anchor clamps group, wherein, decide on the plunger frame linking and oil cylinder frame linking that anchor clamps group and moving anchor clamps group be fixed on a hydraulic plunger system respectively, internal surface heat melting device and outer surface hot melt device are separately fixed on the positive and negative of a heating plate, and are fixed on one together and suspend on the travel(l)ing rest.
Beneficial effect of the present invention: utilize the tubing body to process the enlarging that connects usefulness, again by the hot melt socket connection, do not re-use electric melting pipe fittings, easy to operate, connect reliably, be easy to processing, link cost is low, be applicable to the connection of burying long pipe runs such as ground, especially meet the connection request of 1.6Mpa with the steel wire frame plastic composite pipe road of downforce.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the schematic representation of Placement of the present invention;
Fig. 2 is the enlarged view in A district among Fig. 1;
Fig. 3 is an enlarging device schematic representation among the present invention;
Fig. 4 is a connection set schematic representation of the present invention.
Among the figure, 1. flared end is 2. decided anchor clamps, 3. the internal surface heat melting device, 4. heating plate, 5. outer surface hot melt device, 6. hydraulic jack, 7. moving anchor clamps, 8. not flared end, 9. oil cylinder frame linking, 10. plunger frame linking, 11. hydraulic plunger, 12. grafting adhesive surfaces, 13. steel wire casing plies, 14. outer plastic layer, 15. inner plastic layers, 16. hydraulic press frameworks, 17. the enlarging mould, 18. hydraulic plungers, 19. anchor clamps.
Specifically execute real mode
Embodiment: the structural type that the thermofusible spigot of Fig. 1 illustrative steel wire frame plastic composite pipe connects, two joint steel wire frame plastic composite pipes connect as one by the grafting bonding plane.During connection, respectively the outer surface of the not flared end 8 of above-mentioned two joint steel wire frame plastic composite pipe connecting ends and the internal surface of flared end 1 are heated to molten state with mould 5 and 3 respectively, remove heating equipment then, the area of heating surface with 2-section pipe is plugged into together rapidly, finishes the connection of two joint steel wire frame plastic composite pipes after the cooling.
The enlarging method for shaping of steel wire mesh frame plastic composite tube is: with the mouth of pipe heating of pipe, to softening temperature, by enlarging mould and hydraulic press, cooling and shaping is passed through in compression molding at last earlier.
The used connection set of a kind of hot melting and connecting method of plastic composite pipe, on the same axial direction of clamping plastic composition pipeline, be disposed with 7 groups of 2 groups of certain anchor clamps, internal surface heat melting device 3, outer surface hot melt device 5, one moving anchor clamps, wherein, decide on the plunger frame linking 10 and oil cylinder frame linking 9 that 7 groups of 2 groups of anchor clamps and moving anchor clamps are fixed on a hydraulic plunger system respectively, internal surface heat melting device 3 and outer surface hot melt device 5 are separately fixed on the positive and negative of a heating plate 4, and are fixed on one together and suspend on the travel(l)ing rest.
The steel wire plastics composite pipe flared end 1 that processes enlarging decide anchor clamps 2 by one group and is fixed, the steel wire mesh frame plastic composite tube of undressed enlarging not flared end 8 is fixed by one group of moving anchor clamps 7, internal surface heat melting device 3 and outer surface hot melt device 5 provide heat by heating plate 4, reach the temperature of hot melt requirement.During connection, by hydraulic jack 6 internal surface heat melting device 3 and outer surface hot melt device 5 are placed on the junction surface of required heating simultaneously, after arriving heating time, withdraw from two heat melting devices, utilize the pressure of hydraulic jack 6 that two connection surfaces are plugged on together immediately, and take apart behind the cooling and shaping and decide anchor clamps 2 and moving anchor clamps 7, the whole operation process finishes.
Fig. 3 illustrates the equipment therefor of prefabricated enlarging.During enlarging, can earlier the steel wire frame plastic composite pipe spout part for the treatment of enlarging be heated to whole tube head soft state outward, then steel-wire carcass composite plastic composite pipe steel is passed through fixedly pipe shaft of anchor clamps 19, hydraulic jack promotes enlarging mould 17, with above-mentioned thermoplastic tube head enlarging to stipulating the shape of the mouth as one speaks, remove anchor clamps 19 behind the cooling and shaping, finish the enlarging typing.
Claims (5)
1. the hot melting and connecting method of a plastic composite pipe, it is characterized in that adopting the thermofusible spigot Placement, that is: it is suitable with the mouth of pipe external diameter that another saves plastic composite pipe to set in advance the spout diameter of a joint plastic composite pipe of the end that is connected, during connection, respectively with the small-bore mouth of pipe outer surface of above-mentioned two joint composite pipe connecting ends and large caliber pipe mouth internal surface with mold heated to molten state, remove heating equipment then, the area of heating surface with 2-section pipe is plugged into together rapidly, finishes the connection of 2-section pipe after the cooling.
2. the hot melting and connecting method of a kind of plastic composite pipe as claimed in claim 1, the large caliber pipe mouth that it is characterized in that described plastic composite pipe is an enlarging typing gained, the enlarging method for shaping is: the mouth of pipe with plastic composite pipe heats earlier, to softening temperature, by enlarging mould and hydraulic press, cooling and shaping is passed through in compression molding at last.
3. the hot melting and connecting method of a kind of plastic composite pipe as claimed in claim 1 is characterized in that the heating of the connection mouth of pipe, the grafting of described two joint plastic composite pipes finished on a connection set.
4. the hot melting and connecting method of a kind of plastic composite pipe as claimed in claim 1 or 2 is characterized in that the plastic composite pipe of described plastic composite pipe for band steel-wire carcass interlayer.
5. the employed connection set of the hot melting and connecting method of a plastic composite pipe, it is characterized in that this device is disposed with certain anchor clamps group, internal surface heat melting device, outer surface hot melt device, a moving anchor clamps group on the same axial direction of clamping plastic composition pipeline, wherein, decide on the plunger frame linking and oil cylinder frame linking that anchor clamps group and moving anchor clamps group be fixed on a hydraulic plunger system respectively, internal surface heat melting device and outer surface hot melt device are separately fixed on the positive and negative of a heating plate, and are fixed on one together and suspend on the travel(l)ing rest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910018346A CN101672403A (en) | 2009-09-05 | 2009-09-05 | Hot melting connecting method of plastic composite pipe and connecting device used by same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910018346A CN101672403A (en) | 2009-09-05 | 2009-09-05 | Hot melting connecting method of plastic composite pipe and connecting device used by same |
Publications (1)
| Publication Number | Publication Date |
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| CN101672403A true CN101672403A (en) | 2010-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910018346A Pending CN101672403A (en) | 2009-09-05 | 2009-09-05 | Hot melting connecting method of plastic composite pipe and connecting device used by same |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102042455A (en) * | 2010-12-29 | 2011-05-04 | 广东联塑科技实业有限公司 | Simple and easy hot melting technology for connection of PVC pipe |
| CN102297305A (en) * | 2010-06-22 | 2011-12-28 | 成都品冠管业有限公司 | Hot-melt metal lining plastic composite pipe fitting connecting method |
| CN102555200A (en) * | 2012-01-31 | 2012-07-11 | 何军 | Polyethylene winding structure wall tube bellmouth forming mold |
| CN102601995A (en) * | 2012-03-26 | 2012-07-25 | 姚宪平 | Fusion welding method of interlayer thermal insulation pipe interlayer thermal insulation pipe and hot fusion device for fusing-welding interlayer thermal insulation pipe |
| CN102721241A (en) * | 2012-04-24 | 2012-10-10 | 帝思迈环境设备（上海）有限公司 | Capillary network, capillary network welding device, and method for welding capillary network |
| CN102859247A (en) * | 2010-04-22 | 2013-01-02 | 日本皮拉工业株式会社 | Welding joint and welding method for same, welding device, welding joint, resin pipe welding device and welding method |
| WO2015043156A1 (en) * | 2013-09-30 | 2015-04-02 | 无锡市凯顺医疗器械制造有限公司 | Sound conducting tube, and method and mold for manufacturing same |
| CN104792610A (en) * | 2015-04-17 | 2015-07-22 | 浙江大学 | Clamping device for carbon fiber composite material pipeline test specimen |
| CN105697917A (en) * | 2014-11-28 | 2016-06-22 | 林世平 | Socket pipe provided with hooping and guiding fixing ring and step on outer wall and manufacturing method thereof |
| CN105984129A (en) * | 2015-01-30 | 2016-10-05 | 林世平 | Dual-hydraulic hot-melt socket welding machine and use method of same |
| CN107031031A (en) * | 2017-06-15 | 2017-08-11 | 青岛海聚新材料科技有限公司 | A kind of reinforced thermoplastics multiple tube forming apparatus for forming pipe end and method |
| CN107588271A (en) * | 2016-07-07 | 2018-01-16 | 林世平 | Plastic spherical compensator and its manufacture method |
| WO2018076400A1 (en) * | 2016-10-28 | 2018-05-03 | 南通宝田包装科技有限公司 | Intelligent plastic pipe molding machine |
| CN109237186A (en) * | 2018-11-30 | 2019-01-18 | 四川高德特科技有限公司 | A kind of pressure piping jointing molding machine |
| CN109693402A (en) * | 2018-12-28 | 2019-04-30 | 燕山大学 | Carbon fibre composite and aluminum alloy materials are without riveting punching press vibration connection method and its mold |
| CN110355977A (en) * | 2018-04-08 | 2019-10-22 | 上海纳川核能新材料技术有限公司 | A kind of polyethylene thick-walled pipe hot melt auxiliary traction equipment |
| CN110375140A (en) * | 2019-07-25 | 2019-10-25 | 山东东宏管业股份有限公司 | A kind of steel wire mesh frame polyethylene compound pipe connection structure and connection method and application |
| CN110614761A (en) * | 2019-09-16 | 2019-12-27 | 华创天元实业发展有限责任公司 | Steel wire mesh framework polyethylene composite pipe flanging forming equipment and using method thereof |
| CN110625951A (en) * | 2019-09-18 | 2019-12-31 | 刘伟 | PVC pipeline hot melt splicing apparatus |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2202632Y (en) * | 1994-06-27 | 1995-07-05 | 崔晓康 | Plug welder of plastic tube end joint |
| CN2277880Y (en) * | 1996-12-25 | 1998-04-08 | 高秋源 | Plastic pipe saddle shape thermal welding machine |
| CN1628953A (en) * | 2003-12-19 | 2005-06-22 | 柳歧华 | Thermoplastic plastic tube end expansion method |
| CN101498385A (en) * | 2008-01-30 | 2009-08-05 | 甘国工 | Metal framework reinforced plastic composite pipes and method for manufacturing the same |
-
2009
- 2009-09-05 CN CN200910018346A patent/CN101672403A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2202632Y (en) * | 1994-06-27 | 1995-07-05 | 崔晓康 | Plug welder of plastic tube end joint |
| CN2277880Y (en) * | 1996-12-25 | 1998-04-08 | 高秋源 | Plastic pipe saddle shape thermal welding machine |
| CN1628953A (en) * | 2003-12-19 | 2005-06-22 | 柳歧华 | Thermoplastic plastic tube end expansion method |
| CN101498385A (en) * | 2008-01-30 | 2009-08-05 | 甘国工 | Metal framework reinforced plastic composite pipes and method for manufacturing the same |
Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102859247B (en) * | 2010-04-22 | 2015-08-05 | 日本皮拉工业株式会社 | The melt-coating method of deposition joint, deposit device, deposition joint |
| CN102859247A (en) * | 2010-04-22 | 2013-01-02 | 日本皮拉工业株式会社 | Welding joint and welding method for same, welding device, welding joint, resin pipe welding device and welding method |
| CN102297305A (en) * | 2010-06-22 | 2011-12-28 | 成都品冠管业有限公司 | Hot-melt metal lining plastic composite pipe fitting connecting method |
| CN102042455A (en) * | 2010-12-29 | 2011-05-04 | 广东联塑科技实业有限公司 | Simple and easy hot melting technology for connection of PVC pipe |
| CN102555200A (en) * | 2012-01-31 | 2012-07-11 | 何军 | Polyethylene winding structure wall tube bellmouth forming mold |
| CN102555200B (en) * | 2012-01-31 | 2016-08-03 | 何军 | Polyethylene winding structure wall tube bellmouth forming mold |
| CN102601995A (en) * | 2012-03-26 | 2012-07-25 | 姚宪平 | Fusion welding method of interlayer thermal insulation pipe interlayer thermal insulation pipe and hot fusion device for fusing-welding interlayer thermal insulation pipe |
| CN102721241A (en) * | 2012-04-24 | 2012-10-10 | 帝思迈环境设备（上海）有限公司 | Capillary network, capillary network welding device, and method for welding capillary network |
| WO2015043156A1 (en) * | 2013-09-30 | 2015-04-02 | 无锡市凯顺医疗器械制造有限公司 | Sound conducting tube, and method and mold for manufacturing same |
| CN105697917A (en) * | 2014-11-28 | 2016-06-22 | 林世平 | Socket pipe provided with hooping and guiding fixing ring and step on outer wall and manufacturing method thereof |
| CN105984129A (en) * | 2015-01-30 | 2016-10-05 | 林世平 | Dual-hydraulic hot-melt socket welding machine and use method of same |
| CN104792610A (en) * | 2015-04-17 | 2015-07-22 | 浙江大学 | Clamping device for carbon fiber composite material pipeline test specimen |
| CN107588271A (en) * | 2016-07-07 | 2018-01-16 | 林世平 | Plastic spherical compensator and its manufacture method |
| WO2018076400A1 (en) * | 2016-10-28 | 2018-05-03 | 南通宝田包装科技有限公司 | Intelligent plastic pipe molding machine |
| CN107031031A (en) * | 2017-06-15 | 2017-08-11 | 青岛海聚新材料科技有限公司 | A kind of reinforced thermoplastics multiple tube forming apparatus for forming pipe end and method |
| CN107031031B (en) * | 2017-06-15 | 2019-02-01 | 青岛海聚新材料科技有限公司 | A kind of reinforced thermoplastics multiple tube forming apparatus for forming pipe end and method |
| CN110355977A (en) * | 2018-04-08 | 2019-10-22 | 上海纳川核能新材料技术有限公司 | A kind of polyethylene thick-walled pipe hot melt auxiliary traction equipment |
| CN109237186A (en) * | 2018-11-30 | 2019-01-18 | 四川高德特科技有限公司 | A kind of pressure piping jointing molding machine |
| CN109237186B (en) * | 2018-11-30 | 2024-04-05 | 攀枝花绿矿节能科技发展有限公司 | Forming device for high-pressure pipeline connecting joint |
| CN109693402A (en) * | 2018-12-28 | 2019-04-30 | 燕山大学 | Carbon fibre composite and aluminum alloy materials are without riveting punching press vibration connection method and its mold |
| CN109693402B (en) * | 2018-12-28 | 2020-04-14 | 燕山大学 | Riveting-free stamping vibration connection method and die for carbon fiber composite material and aluminum alloy material |
| CN110375140A (en) * | 2019-07-25 | 2019-10-25 | 山东东宏管业股份有限公司 | A kind of steel wire mesh frame polyethylene compound pipe connection structure and connection method and application |
| CN110375140B (en) * | 2019-07-25 | 2022-04-01 | 山东东宏管业股份有限公司 | Connecting method of steel wire mesh framework polyethylene composite pipe |
| CN110614761A (en) * | 2019-09-16 | 2019-12-27 | 华创天元实业发展有限责任公司 | Steel wire mesh framework polyethylene composite pipe flanging forming equipment and using method thereof |
| CN110614761B (en) * | 2019-09-16 | 2022-01-28 | 华创天元实业发展有限责任公司 | Steel wire mesh framework polyethylene composite pipe flanging forming equipment and using method thereof |
| CN110625951A (en) * | 2019-09-18 | 2019-12-31 | 刘伟 | PVC pipeline hot melt splicing apparatus |
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Application publication date: 20100317 |