CN103950215A - Device and process for producing steel-plastic winding and welding corrugated pipes - Google Patents
Device and process for producing steel-plastic winding and welding corrugated pipes Download PDFInfo
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- CN103950215A CN103950215A CN201410149332.6A CN201410149332A CN103950215A CN 103950215 A CN103950215 A CN 103950215A CN 201410149332 A CN201410149332 A CN 201410149332A CN 103950215 A CN103950215 A CN 103950215A
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Abstract
The invention discloses a device and a process for producing steel-plastic winding and welding corrugated pipes. The device comprises a steel strip winding and unwinding device, a steel strip butting device, a steel strip derusting device, a strip forming device, a steel strip drying and heating device, a gluing die, a glue layer extruder, an inner-outer layer coating die, an inner-outer coating extruder, a coated strip forming device, a coated strip dragging device, a coated strip cutting device, a coated strip conveying device, an inner layer heating device, an inner layer welding strip extruder, a welding device, a bending and forming device, an outer layer heating device, an outer layer welding strip extruder, a pipe cutting device and a pipe support bracket. The device and the process for producing the steel-plastic winding and welding corrugated pipes have the effects that the steel-plastic winding and welding corrugated pipes are continuously produced; since the steel-plastic winding and welding corrugated pipes are continuously welded, the steel-plastic winding and welding corrugated pipes have the characteristics of common steel strip corrugated pipes and common plastic-steel winding riffled pipes and also have the independent advantages of being capable of bearing strong axial tension.
Description
Technical field
The present invention relates to steel and plastic composite material tubing machinery and production technology, relate in particular to a kind of steel and mould winding welding bellows equipment and production technology.
Background technology
Such tubing title: steel is moulded winding welding bellows, the exploitation, municipal drainage, the drainage tubing that are mainly used in coal mine gas extraction, sea-bottom natural gas bear negative pressure in pipe.
Tradition HDPE double-wall corrugated pipe, inside and outside wall all adopts HDPE raw material, bellows outer wall is wave structure ringwise, strengthened the ring stiffness of tubing, thereby strengthened the resistance of pipeline to soil load, at this aspect of performance, HDPE double-wall corrugated pipe is compared and is had obvious advantage with other tubing, waiting under loading condiction, HDPE double-wall corrugated pipe only needs thinner tube wall just can meet the demands, therefore compare with the real wall peasants and herdsmen of same material specification, can save the raw material of half left and right, so HDPE double-wall corrugated pipe cost is also lower, this is a very outstanding feature of this tubing.Because HDPE molecule does not have polarity, so chemical stability is fabulous, except the strong oxidizer of minority, most of chemical mediators do not play destruction to it, soil, electric power, the soda acid factor of general environment for use can not make this pipeline damage, breed bacteria not, non-scaling, its circulation area can not reduce with increasing running time.But the restriction due to material property, tradition HDPE double-wall corrugated pipe can not bear higher interior negative pressure, can not be for the higher occasion of interior negative pressure, so people develop again steel band bellows, by adding after steel band or steel bar moulding in the middle of two-layer HDPE, with material aspect, change to strengthen tubing and hold interior pressure performance.But between between steel band bellows steel band and steel band, open, by PE plastics, connect, although can bear stronger radial pressure, axially resistance to tension is poor.
Summary of the invention
The problems of the prior art to be solved by this invention are: in prior art, between between steel band bellows steel band and steel band, open, by PE plastics, connect, although still axially resistance to tension is poor to bear stronger radial pressure, for solving the aforementioned problems in the prior, the technical scheme adopting is to provide a kind of continuous production steel and moulds equipment and the production technology that is wound around welding bellows, the steel plate that steel is moulded winding welding bellows is continuous welding, not only possessed common steel band bellows, the feature of common plastic-steel-wound riffled tube, also have advantages of alone: can bear stronger axial tension.
Goal of the invention of the present invention is achieved by the following technical solution:
Steel is moulded winding welding bellows equipment and is comprised: steel band draw off gear, steel band docking facilities, steel band derusting device, band shaped device, the air-dry heater of steel band, be coated with sealing rubber die, glue-line extruder, ectonexine coating mould, interior outer cladding extruder, coated band shaping equipment, coated strip traction mechanism, coated band cutter sweep, coated band conveying device, internal layer heater, inner welded band extruder, welder, bend molding apparatus, outer heater, outer welding of belt extruder, device for cutting pipe, pipe bracket.Described steel band draw off gear is connected with steel band draw off gear; Steel band docking facilities is connected with steel band derusting device; Band shaped device is connected with the air-dry heater of steel band; Be coated with sealing rubber die and connect glue-line extruder; Outer cladding extruder in ectonexine coating mould connects; Coated band shaping equipment is connected with coated strip traction mechanism; Coated band cutter sweep is connected with coated band conveying device; Coated band conveying device connects bend molding apparatus; Internal layer heater connects inner welded band extruder; Steel is moulded to be wound around between welding bellows steel band and steel band and is welded by welder; Outer heater connects outer welding of belt extruder; Steel is moulded winding welding bellows and is carried out fixed length cutting by device for cutting pipe, by pipe bracket, holds out.
The production technology of described bellows: steel band is placed on steel band draw off gear 1 and steel band draw off gear 2 and unreels; After steel band on steel band draw off gear 1 is finished, just use the steel band on steel band draw off gear 2, steel band draw off gear 1 is connected with steel band on steel band draw off gear 2 and uses steel band docking facilities to connect; Then steel band enters band shaped device by steel band derusting device, and steel band is compressing; Shaped-steel strip is entered and is coated with sealing rubber die again by the extruding of glue-line extruder by the air-dry heater of steel band, compressing rear band gluing goods; After moulding, band gluing goods, by ectonexine coating mould again by the extruding of interior outer cladding extruder, become plastic-coated goods after band gluing; And then shape cooling by coated band shaping equipment; By coated strip traction mechanism, draw again.Coated band cutter sweep is as cutting off plastic-coated goods after band gluing; After band gluing, plastic-coated goods enter by coated band conveying device the steel that bend molding apparatus carries out moulding different tube diameters size and mould winding welding bellows.Steel is moulded to be wound around between welding bellows steel band and steel band and is welded by welder.Internal layer clad welded is first softening again by inner welded band extruder extruded material clad welded by inwall by internal layer heater.Outer clad welded is first softening again by outer welding of belt extruder extruded material clad welded by outer wall by outer heater.The steel of last moulding is moulded winding welding bellows and is carried out fixed length cutting by device for cutting pipe, by pipe bracket, final molding goods is held, is stacked.
Described steel is moulded winding welding bellows goods and is comprised: the dual anti-material of exocuticle, weld seam, outer PE plastics, outer transition glue-line, steel band, interior transition glue-line, internal layer PE plastics, the dual anti-material of endepidermis, described steel band be covered with respectively up and down outer transition glue-line and interior transition glue-line, the dual anti-material of exocuticle is connected with outer PE plastics; The dual anti-material of endepidermis is connected with internal layer PE plastics; Steel is moulded to be wound around between welding bellows steel band and steel band and is welded by weld seam.
Described steel band draw off gear can be that single station unreels, and can be also that multistation unreels, and the width of steel band can be moulded according to steel the size of the next replaceable steel band draw off gear of difference that is wound around welding bellows size specification.Described steel band docking facilities can be the bonding machine that exchanges docking machine or argon arc welding machine or other types.The width of described steel band derusting device can be moulded the size that the difference that is wound around welding bellows size specification is changed steel band derusting device according to steel.Described band shaped device can moulding monophasic waveform can be also the waveform shape of other types.The air-dry heater of described steel band can be moulded according to steel the size of the next air-dry heater of big or small replaceable steel band of difference that is wound around welding bellows specification.Described painting sealing rubber die can apply the glue-line of different in width as required to moulding compacting steel band, and being coated with in addition sealing rubber die can be individual layer or multilayer.Described glue-line extruder can be single screw extrusion machine or double screw extruder.Described ectonexine coating mould can be coated the plastics of different in width as required to profile band gluing goods, and coating mould can be that entrance side individual layer or multilayer and that should be noted that goods is consistent with production line direction in addition.Described interior outer cladding extruder can be single screw extrusion machine or double screw extruder.Described coated band shaping equipment can carry out top to bottom, left and right, front and rear and move to coordinate extrusion die.Described coated strip traction mechanism is provided with isochronism cspeed governor.Described coated band cutter sweep can be saw blade cutting, can be also that other types cutting is as the cutting of water cutter, plasma cutting, infrared ray cutting etc.Described coated band conveying device can steadily be carried the band of dissimilar width.Described internal layer heater can be heating plate heating, can be also other mode of heatings such as infrared heating.Described inner welded band extruder can be single screw extrusion machine, can be also double screw extruder.Described welder can be the bonding machine of gas shielded arc welding or argon arc welding or other types.Described bend molding apparatus can be moulded the difference that is wound around welding bellows size specification according to steel and change the size of bend molding apparatus, and can carry out according to the size of pipe the adjusting of helical pitch.Described outer heater can be heating plate heating, can be also other mode of heatings such as infrared heating.Described outer welding of belt extruder can be single screw extrusion machine, can be also double screw extruder.Described device for cutting pipe can be that saw blade cutting can be also that other types cutting is as the cutting of water cutter, plasma cutting, infrared ray cutting etc.Described pipe bracket can be dissimilar bracket.
The invention provides a kind of continuous production steel and mould equipment and the production technology that is wound around welding bellows, the steel plate that steel is moulded winding welding bellows is continuous welding, the feature that has not only possessed common steel band bellows, common plastic-steel-wound riffled tube, also has advantages of alone: can bear stronger axial tension.
Accompanying drawing explanation
Fig. 1 is that steel of the present invention is moulded the structural representation that is wound around welding bellows device fabrication line
Fig. 2 is that steel of the present invention is moulded winding welding bellows structural representation
Fig. 3 is the structure for amplifying schematic diagram of Fig. 2 bellows
Fig. 4 is the compressing structural representation of steel band of the present invention
Fig. 5 is the compressing rear band gluing structural representation of steel band of the present invention
Fig. 6 is plastic-coated structural representation after steel band band gluing of the present invention
Number in the figure explanation
1-steel band draw off gear, 2-steel band draw off gear, 3-steel band docking facilities, 4-steel band derusting device
5-band shaped device, 6-steel band air-dry heater 7-painting sealing rubber die, 8-glue-line extruder
9-ectonexine coating mould, 10-outer cladding extruder 11-coated band shaping equipment
12-coated strip traction mechanism 13-coated band cutter sweep 14-coated band conveying device
15-internal layer heater, 16-inner welded band extruder, 17-welder
18-bend molding apparatus 19-outer heater 20-outer welding of belt extruder
21-device for cutting pipe, 22-pipe bracket 23-outer PE plastics 24-outer transition glue-line
25-steel band 26-interior transition glue-line, 27-internal layer PE plastics, 28-steel is moulded winding welding bellows
29-exocuticle antioxygen material, 30-weld seam, 31-endepidermis antioxygen material
The specific embodiment
How below in conjunction with accompanying drawing, further illustrate the present invention realizes.
Embodiment
As shown in Figure 1, steel is moulded winding welding bellows equipment and is comprised: steel band draw off gear, steel band docking facilities, steel band derusting device, band shaped device, the air-dry heater of steel band, be coated with sealing rubber die, glue-line extruder, ectonexine coating mould, interior outer cladding extruder, coated band shaping equipment, coated strip traction mechanism, coated band cutter sweep, coated band conveying device, internal layer heater, inner welded band extruder, welder, bend molding apparatus, outer heater, outer welding of belt extruder, device for cutting pipe, pipe bracket.Described steel band draw off gear 1 is connected with steel band draw off gear 2; Steel band docking facilities 3 is connected with steel band derusting device 4; Band shaped device 5 is connected with the air-dry heater 6 of steel band; Be coated with sealing rubber die 7 and connect glue-line extruder 8; Outer cladding extruder 10 in ectonexine coating mould 9 connects; Coated band shaping equipment 11 is connected with coated strip traction mechanism 12; Coated band cutter sweep 13 is connected with coated band conveying device 14; Coated band conveying device 14 connects bend molding apparatus 18; Internal layer heater 15 connects inner welded band extruder 16; Steel is moulded to be wound around between welding bellows steel band and steel band and is welded by welder 17; Outer heater 19 connects outer welding of belt extruder 20; Steel is moulded winding welding bellows and is carried out fixed length cutting by device for cutting pipe 21, by pipe bracket 22, holds out.
As shown in Figure 2,3, steel is moulded winding welding bellows and is comprised: the dual anti-material of exocuticle, weld seam, outer PE plastics, outer transition glue-line, steel band, interior transition glue-line, internal layer PE plastics, the dual anti-material of endepidermis, described steel band 25 be covered with respectively up and down outer transition glue-line 24 and interior transition glue-line 26, the dual anti-material 29 of exocuticle is connected with outer PE plastics 23; The dual anti-material 31 of endepidermis is connected with internal layer PE plastics 27; Steel is moulded to be wound around between welding bellows steel band and steel band and is welded by weld seam 30.
The production technology of described bellows: steel band is placed on steel band draw off gear 1 and steel band draw off gear 2 and unreels; After steel band on steel band draw off gear 1 is finished, just use the steel band on steel band draw off gear 2, steel band draw off gear 1 is connected with steel band on steel band draw off gear 2 and uses steel band docking facilities 3 to connect.Steel band enters band shaped device 5 by steel band derusting device 4, out becomes steel band compressing (as Fig. 4).Shaped-steel strip is entered and is coated with sealing rubber die 7 again by the extruding of glue-line extruder 8 by the air-dry heater 6 of steel band, compressing rear band gluing goods (as Fig. 5); After moulding, band gluing goods, by ectonexine coating mould 9 again by the extruding of interior outer cladding extruder 10, become plastic-coated goods (as Fig. 6) after band gluing; And then shape cooling by coated band shaping equipment 11; By coated strip traction mechanism 12, draw again.Plastic-coated goods after coated band cutter sweep 13 conduct cut-out band gluings.Then after band gluing, plastic-coated goods enter by coated band conveying device 14 steel that bend molding apparatus 18 carries out moulding different tube diameters size and mould winding welding bellows.Steel is moulded to be wound around between welding bellows steel band and steel band and is welded by welder 17.Internal layer clad welded is first softening again by inner welded band extruder 16 extruded material clad welded by inwall by internal layer heater 15.Outer clad welded is first softening again by outer welding of belt extruder 20 extruded material clad welded by outer wall by outer heater 19.The steel of last moulding is moulded winding welding bellows and is carried out fixed length cutting by device for cutting pipe 21, by pipe bracket 22, final molding goods is held, is stacked.
Present device and production technology and prior art contrast, its effect is to produce continuously steel to mould winding welding bellows, the steel plate that steel is moulded winding welding bellows is continuous welding, the feature that has not only possessed common steel band bellows, common plastic-steel-wound riffled tube, also has advantages of alone: can bear the stronger features such as axial tension.
Claims (11)
1. a steel is moulded the welding bellows equipment that is wound around, comprise: steel band draw off gear, steel band docking facilities, steel band derusting device, band shaped device, the air-dry heater of steel band, be coated with sealing rubber die, glue-line extruder, ectonexine coating mould, interior outer cladding extruder, coated band shaping equipment, coated strip traction mechanism, coated band cutter sweep, coated band conveying device, internal layer heater, inner welded band extruder, welder, bend molding apparatus, outer heater, outer welding of belt extruder, device for cutting pipe, pipe bracket, it is characterized in that: described steel band draw off gear (1) is connected with steel band draw off gear (2), steel band docking facilities (3) is connected with steel band derusting device (4), band shaped device (5) is connected with the air-dry heater of steel band (6), be coated with sealing rubber die (7) and connect glue-line extruder (8), outer cladding extruder (10) in ectonexine coating mould (9) connects, coated band shaping equipment (11) is connected with coated strip traction mechanism (12), coated band cutter sweep (13) is connected with coated band conveying device (14), coated band conveying device (14) connects bend molding apparatus (18), internal layer heater (15) connects inner welded band extruder (16), steel is moulded to be wound around between welding bellows steel band and steel band and is welded by welder (17), outer heater (19) connects outer welding of belt extruder (20), steel is moulded winding welding bellows and is carried out fixed length cutting by device for cutting pipe (21), by pipe bracket (22), holds out.
2. a kind of steel according to claim 1 is moulded the welding bellows equipment that is wound around, it is characterized in that: described steel band (25) be covered with respectively up and down outer transition glue-line (24) and interior transition glue-line (26), the dual anti-material of exocuticle (29) is connected with outer PE plastics (23); The dual anti-material of endepidermis (31) is connected with internal layer PE plastics (27); Steel is moulded to be wound around between welding bellows steel band and steel band and is welded by weld seam (30).
3. steel is moulded and is wound around a welding bellows production technology, it is characterized in that: comprise the steps, steel band is placed on steel band draw off gear (1) and steel band draw off gear (2) and unreels, after steel band on steel band draw off gear (1) is finished, just use the steel band on steel band draw off gear (2), steel band draw off gear (1) is connected with steel band on steel band draw off gear (2) and uses steel band docking facilities (3) to connect, steel band enters band shaped device (5) by steel band derusting device (4), and steel band is compressing, steel band is entered and is coated with sealing rubber die (7) again by the extruding of glue-line extruder 8 by the air-dry heater of steel band (6), compressing rear band gluing goods, after moulding, band gluing goods, by ectonexine coating mould (9) again by the extruding of interior outer cladding extruder (10), become plastic-coated goods after band gluing, after band gluing, plastic-coated goods are shaped coolingly by coated band shaping equipment (11), then draw by coated strip traction mechanism (12), coated band cutter sweep (13) as cut-out band gluing after plastic-coated goods, after band gluing, plastic-coated goods enter by coated band conveying device (14) steel that bend molding apparatus (18) carries out moulding different tube diameters size and mould winding welding bellows, steel is moulded to be wound around between welding bellows steel band and steel band and is welded by welder (17), internal layer clad welded is first softening again by inner welded band extruder (16) extruded material clad welded by inwall by internal layer heater (15), outer clad welded is first softening again by outer welding of belt extruder (20) extruded material clad welded by outer wall by outer heater (19), the steel of last moulding is moulded winding welding bellows and is carried out fixed length cutting by device for cutting pipe (21), by pipe bracket (22), final molding goods are held, stack.
4. steel according to claim 3 is moulded and is wound around welding bellows production technology, it is characterized in that: the steel plate that steel is moulded winding welding bellows is continuous welding.
5. steel according to claim 3 is moulded and is wound around welding bellows production technology, it is characterized in that: described steel is moulded and is wound around pipe that welding bellows equipment makes can be complete coated or half coated.
6. a kind of steel according to claim 3 is moulded and is wound around welding bellows production technology, it is characterized in that: described steel is moulded and is wound around steel band in welding bellows is also stainless steel, copper, HDPE or other materials.
7. steel according to claim 1 is moulded and is wound around welding bellows equipment, it is characterized in that: described steel is moulded and is wound around extruder in welding bellows is single screw extrusion machine or double screw extruder.
8. steel according to claim 1 is moulded and is wound around welding bellows equipment, it is characterized in that: described steel is moulded and is wound around heater in welding bellows is heating plate heating or infrared heating.
9. steel according to claim 1 is moulded and is wound around welding bellows equipment, it is characterized in that: described steel is moulded and is wound around welder in welding bellows is the bonding machine of gas shielded arc welding or argon arc welding or other types.
10. steel according to claim 1 is moulded and is wound around welding bellows equipment, it is characterized in that: described painting sealing rubber die and ectonexine coating mould can be individual layer or multilayer.
11. a kind of steel according to claim 1 are moulded and are wound around welding bellows equipment and production technology, it is characterized in that: described bend molding apparatus can be moulded the difference that is wound around welding bellows size specification according to steel and changes the size of bend molding apparatus and can carry out according to the size of pipe the adjusting of helical pitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410149332.6A CN103950215A (en) | 2014-04-03 | 2014-04-03 | Device and process for producing steel-plastic winding and welding corrugated pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410149332.6A CN103950215A (en) | 2014-04-03 | 2014-04-03 | Device and process for producing steel-plastic winding and welding corrugated pipes |
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| CN103950215A true CN103950215A (en) | 2014-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410149332.6A Pending CN103950215A (en) | 2014-04-03 | 2014-04-03 | Device and process for producing steel-plastic winding and welding corrugated pipes |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105817747A (en) * | 2016-06-07 | 2016-08-03 | 湖北飞歌科技有限公司 | Argon arc welding machine for shaped circular seams of reinforced steel-plastic composite pipes |
| CN113024930A (en) * | 2021-04-08 | 2021-06-25 | 四川潽鑫科技集团有限公司 | MPHDPE winding structure wall pipe and processing technology thereof |
| CN113334813A (en) * | 2021-05-11 | 2021-09-03 | 江苏盛东环保科技有限公司 | Bellows processing lines |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202922992U (en) * | 2012-11-14 | 2013-05-08 | 国塑机械(上海)有限公司 | Steel and plastic winding welded bellow equipment |
| CN103802341A (en) * | 2012-11-14 | 2014-05-21 | 国塑机械(上海)有限公司 | Winding-welding corrugated steel-plastic pipe equipment and production technology |
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2014
- 2014-04-03 CN CN201410149332.6A patent/CN103950215A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202922992U (en) * | 2012-11-14 | 2013-05-08 | 国塑机械(上海)有限公司 | Steel and plastic winding welded bellow equipment |
| CN103802341A (en) * | 2012-11-14 | 2014-05-21 | 国塑机械(上海)有限公司 | Winding-welding corrugated steel-plastic pipe equipment and production technology |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105817747A (en) * | 2016-06-07 | 2016-08-03 | 湖北飞歌科技有限公司 | Argon arc welding machine for shaped circular seams of reinforced steel-plastic composite pipes |
| CN113024930A (en) * | 2021-04-08 | 2021-06-25 | 四川潽鑫科技集团有限公司 | MPHDPE winding structure wall pipe and processing technology thereof |
| CN113024930B (en) * | 2021-04-08 | 2022-08-12 | 四川潽鑫科技集团有限公司 | MPHDPE winding structure wall pipe and processing technology thereof |
| CN113334813A (en) * | 2021-05-11 | 2021-09-03 | 江苏盛东环保科技有限公司 | Bellows processing lines |
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Application publication date: 20140730 |
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