CN102777710B - Multilayer steel compound belt material winding water input pipe, preparation method and device of pipe and steel compound belt material - Google Patents

Multilayer steel compound belt material winding water input pipe, preparation method and device of pipe and steel compound belt material Download PDF

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Publication number
CN102777710B
CN102777710B CN201210274185.6A CN201210274185A CN102777710B CN 102777710 B CN102777710 B CN 102777710B CN 201210274185 A CN201210274185 A CN 201210274185A CN 102777710 B CN102777710 B CN 102777710B
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band
steel
plastic
spiral winding
welding
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CN102777710A (en
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何轶良
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Huachuang Tianyuan Industrial Developing Co Ltd
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HAERBIN SIDAWEI MACHINERY MANUFACTURING Co Ltd
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Abstract

The invention relates to a multilayer steel compound belt material winding water input pipe. The multilayer steel compound belt material winding water input pipe is characterized in that the pipe is formed by spirally winding, welding and stacking multilayer steel nets or a metal orifice plate intensive steel plastic composite belt material; the external surface of the outer layer of the pipe wall is provided with a spirally wrapped vertical reinforcing rib which is integrated with the external surface in an equidistance, and a steel band is compounded in the reinforcing rib. The invention also relates to a method used for preparing the water input pipe. The method comprises the following steps of: (1) according to the layer number requirements of a water input pipe wall, continuously preparing the steel compound belt materials which have the same width with the required layer number; (2) synchronously continuously combining the multilayer steel compound belt material winding water input pipe in a spiral wrap welding manner according to the multiple belt materials serially provided by the step 1; and (3) cutting the multilayer steel compound belt material winding water input pipe produced continuously into the required length. The invention also provides a device used for preparing the water input pipe and the belt material.

Description

Multi-layered steel-plastic composite strip spiralled water hose and manufacturing method and apparatus thereof, and steel plastic compound strip
Technical field
The present invention relates to the conduit pipe that a kind of multiple layer metal and plastics composite strip are entwined, to be specifically that the steel that strengthened by multilayer steel mesh or metal perforated plate is moulded that the welding of composite plastic band spiral winding is laminated, have and the integral vertical reinforcing rib being wound around with isometric helix of outer surface on the outer field outer surface of tube wall, and the steel that is compounded with steel band in strengthening rib is moulded the conduit pipe of composite strengthening.The invention still further relates to the manufacturing method and apparatus of this multi-layered steel-plastic composite strip spiralled water hose.
Background technique
The plastics of existing various different cultivars and the pipeline manufactured with metal or nonmetal composite reinforcing material are by a large number for pressurized water transmission.For guaranteeing the usability of plastic pressure conduit pipe, tube wall thickness must meet the requirement of internal pressure strength and ring stiffness simultaneously, and when such result just causes manufacturing major diameter plastic pressure pipe, the raw material consumption of its unit length is just many.Because minor diameter plastic pressure pipe is meeting in internal pressure strength requirement situation, its ring stiffness (opposing external load ability) meets the demands simultaneously.But major diameter Pressurized Plastic Pipes, in the time that it meets internal pressure strength requirement, ability (ring stiffness) of its opposing external pressure is not enough far away.If the anti-inside and outside pressure capability (internal pressure strength and ring stiffness) that major diameter plastic tube is met the demands simultaneously, its wall thickness needs to increase considerably, and causes tubing manufacture cost too high and be difficult to be accepted by market.
Although developed in recent years, rank was higher, the better plastic materials of performance, also developed the structured wall plastic pressure tube product of saving the more excellent composite strengthening of raw materials for plastics production, performance, but the common pure plastic pipe road product specification in market is only for below 730 millimeters, and representational steel skeleton plastic clad pipe (ZL94104509.9) is as the upgrading products of pure plastic pipe, also can only produce 600 millimeters of following specifications of diameter.Other large diameter steel-plastic composite pipe structure also comprises: for example, CN2882985Y is the entwining tube with the vertical reinforcing rib of steel band reinforcement, but it can only strengthen ring stiffness; For example CN101943297A again, it improves on the basis of CN2882985Y, discontinuous thread or banded reinforcement is set in the tube wall between strengthening rib, but also just further strengthen ring stiffness, both can not strengthen axial strength, thereby the complete interior ability of pressing of carrying can not be provided.Therefore,, although above these two kinds of pipeline configurations can form large diameter pipeline, can only use as waste pipe, and can not use as pressure piping as ZL94104509.9; Again for example, the pipeline configuration of CN202007929U is the pipeline that is wound around CN2882985Y structure in the pipeline outside of ZL94104509.9 structure, although this pipeline ring stiffness and axial strength all obtain reinforcement, because the restriction that is subject to ZL94104509.9 structure cannot be manufactured large diameter pipeline; In addition, CN102269298A has proposed a kind of structure of the winding of the inner-walls of duct in CN2882985Y structure viscose fibre reinforcing band, with this structural strengthening ring stiffness and axial strength, but two-layer inside and outside this structure one side is not integrated, there is the risk mutually departing from, being wound around viscose fibre reinforcing band at the inner-walls of duct of CN2882985Y structure has on the other hand increased the complexity of production process, and manufacturing efficiency is relatively low.
Summary of the invention
For addressing the above problem, the present invention is proposed.
First object of the present invention is to provide that a kind of consumable material is few, heavy caliber, have enough ring stiffness and axial strength, can carry the multi-layered steel-plastic composite strip spiralled water hose of interior pressure.
Second object of the present invention is to provide a kind of steel plastic compound strip that multi-layered steel-plastic composite strip spiralled water hose is used of manufacturing.
The 3rd object of the present invention is to provide a kind of synchronous continuous producing method of manufacturing multi-layered steel-plastic composite strip spiralled water hose.
The 4th object of the present invention is to provide a kind of device of manufacturing multi-layered steel-plastic composite strip spiralled water hose.
For realizing above-mentioned first object, a kind of multi-layered steel-plastic composite strip spiralled water hose provided by the invention is to mould the welding of composite plastic band spiral winding by the steel of multilayer steel mesh or metal perforated plate enhancing to be laminated; On the outer field outer surface of tube wall, have and the integral vertical reinforcing rib being wound around with isometric helix of outer surface, in strengthening rib, be compounded with steel band; Steel is moulded the seam crossing of composite plastic band spiral winding and the junction point of interlayer, all takes the form of Plastic Welding to link into an integrated entity.
For realizing above-mentioned second object, steel plastic compound strip provided by the invention, it forms every one deck of tube wall, the Effective face width of band is identical, and middle one or more layers continuous steel mesh or the metal perforated plate reinforcing inlay of being all compounded with, on a surface of the outermost steel plastic compound strip of formation tube wall, also have and band all-in-one-piece vertical reinforcing rib part, in strengthening rib, be compounded with steel band.
For realizing above-mentioned the 3rd object, the method for the above-mentioned multi-layered steel-plastic composite strip of manufacture provided by the invention spiralled water hose comprises the steps: 1, according to the number of plies of water delivery tube wall, the parallel identical steel plastic compound strip of width of manufacturing continuously the corresponding number of plies; 2, multi-ribbon material step 1 being provided continuously, synchronously spiral winding soldering group synthesizing multilayer steel plastic compound strip spiralled water hose continuously; 3, quantity-produced multi-layered steel-plastic composite strip spiralled water hose is cut into Len req.
Further, in the method, step 2 is connected a continuous production process of formation with step 1, and steel plastic compound strip and multi-layered steel-plastic composite strip wrapped tube are quantity-produceds.
Further, in step 2, the band that forms tube wall different levels of being supplied with continuously by step 1 is all around an identical center line, with different diameters, identical pitch spiral winding, be wound around the peripheral velocity difference of the multilayer that forms cylindrical shell bonded to each other, but rotating speed is identical, between layers without relative movement the welding of fitting.Therefore, in this step, tubing is to rotate and move axially middle quantity-produced in average rate.
Further, in step 2, the welding between band spiral winding seam and tape layer adopts the form of extruding weldering, with hot air, the frosting of welding is purged and is heated to micro-melting, then extrude the plastics of melting on face of weld, then form integrally welded tube wall through roll extrusion, after cooling.
In order to realize above-mentioned the 4th object, the device of the above-mentioned conduit pipe of manufacture provided by the invention, comprising: according to the number of plies of water delivery tube wall, and many continuous process units of producing steel plastic compound strip that be arranged in parallel; The band that many synchronous continuous helicals of steel plastic compound strip is wound around to soldering group synthesizing multilayer steel plastic compound strip spiralled water hose is wound around soldering installation; Tubing is carried out to the device of fixed length cutting.
Further, many composite steel-plastic belt material production devices in this device and steel plastic compound strip are wound around the soldering installation formation continuous flow procedure that continues, and both speed of production couplings guarantee that the uninterrupted of tubing produces continuously.
Further, band is wound around soldering installation and comprises: multiple roll-types of corresponding band number or the synchronous tape-feed of crawler, according to every piece of tape tube wall different aspects of living in (different-diameter), with different linear velocity feed multi-ribbon materials, with guarantee each layer of band be wound in circle after with identical rotational speed; Spiral winding mechanism, comprises " roller cage " forming die and overlaps band spirally-guided mechanism more, makes each aspect band successively with different-diameter, and identical pitch is around same reference center line spiral winding, and synchronous rotation moves ahead; The heating welding connection mechanism of storage heater and extruder composition, heats and extrudes the welding plastic of melting to the helically-seamed of band and interlayer faying surface; Roll-type synchronous pressing mechanism, implements roll extrusion to all strips spiral weld and interlayer weld joint, to guarantee the smooth and firm of weld seam.
Further, roll-type synchronous pressing mechanism comprises: multidiameter shaft structure or overlap independent nip drum mechanism more.The pressing of the corresponding some aspect band weld seams of each ladder shaft part of multidiameter shaft structure, the identical but axial plane linear velocity difference of each ladder shaft part rotating speed, the linear velocity of the each ladder axial plane linear velocity required with its corresponding band spiral winding is identical.
Further, roll-type synchronous pressing mechanism is the independent nip drum of many covers mechanism, the band of a certain aspect of the corresponding pressing of nip drum of its every suit, and it is identical that it rolls the upper thread speed band spiral winding linear velocity corresponding with it.
Said method and device can be realized the continuous production of multi-layered steel-plastic composite strip spiralled water hose, have improved technology stability, manufacturing efficiency and the quality of product of producing.The conduit pipe of manufacturing with the method and device, can save a large amount of raw material under the condition of pressing in meeting tubing high ring rigidity and carrying.
Accompanying drawing explanation:
Describe the present invention in detail below in conjunction with accompanying drawing
Fig. 1 is the sectional view of two-layer steel plastic compound strip entwining tube of the present invention;
Fig. 2 is the sectional view that forms the outer band of the two-layer steel plastic compound strip entwining tube of Fig. 1;
Fig. 3 is the sectional view that forms the internal layer band of the two-layer steel plastic compound strip entwining tube of Fig. 1;
Fig. 4 is a kind of two-layer steel plastic compound strip entwining tube manufacture method schematic diagram shown in working drawing 1;
Fig. 5 is that band is wound around, structure and the working principle schematic diagram of soldering installation;
Fig. 6 is the A-A cut-away view of Fig. 5.
Embodiment
Of the present invention two-layer steel plastic compound strip entwining tube 1 shown in Fig. 1, the outer steel being strengthened by steel mesh or metal perforated plate 4 is moulded composite plastic band 2 and internal layer steel that at least one deck is strengthened by steel mesh or metal perforated plate 4 and is moulded the 5 spiral windings welding of composite plastic band and be laminated, on the outer surface of the outer band of tube wall, have and the integral vertical reinforcing rib 6 being wound around with isometric helix of outer surface, in strengthening rib, be compounded with steel band 3, steel is moulded the seam crossing of composite plastic band spiral winding and the junction point of interlayer, all takes the form of Plastic Welding to link into an integrated entity.
Fig. 2 is the sectional view that forms the outer band 2 of the two-layer steel plastic compound strip entwining tube of Fig. 1, and band 2 comprises: with strip surface all-in-one-piece vertical reinforcing rib 6, have the steel band 3 being combined into one with plastics in strengthening rib; Band matrix is the sandwich structure of its interior compound at least one deck steel mesh or metal perforated plate 4.
Fig. 3 is the sectional view that forms the internal layer band 5 of the two-layer steel plastic compound strip entwining tube of Fig. 1, and internal layer band 5 comprises the enhancing steel mesh or the metal perforated plate 4 that are combined into one with plastics, be embedded in band centre.
Fig. 4 is the manufacture method schematic diagram of two-layer steel plastic compound strip entwining tube shown in working drawing 1, wherein the parallel step of manufacturing continuously inside and outside steel plastic compound strip of A representative; B representative is by the step of the synthetic two-layer steel plastic compound strip spiralled water hose of synchronous inside and outside band spiral winding soldering group continuously; C representative cuts into two-layer steel plastic compound strip spiralled water hose the step of Len req.
Fig. 5 is that band is wound around, structure and the working principle of soldering installation, and Fig. 6 is the A-A cut-away view of Fig. 5.
As shown in Figure 5, Figure 6, band winding soldering installation is mainly made up of following mechanism: multiple roll-types of corresponding band number or crawler tape-feed 28; " roller cage " forming die (being formed by framework 24, multiple plain-barreled roll 25, multiple grooved roller 26); Multi-group material spirally-guided mechanism 31; Synchronous pressing multidiameter shaft 27; Air heater 29; Welding plastic extruder 30.
" roller cage " structure reference is in known technology ZL200510082911.4, Wrapping formed for this patent ectomesoderm band, and it is made up of ring framework 24, the multiple plain-barreled rolls 25 and the multiple grooved roller 26 that are equally distributed on the same distribution garden on the ring of garden.All plain-barreled roll roll surfaces can form Wai garden by the outer band strengthening rib of restriction molding end face.Groove width on grooved roller and groove depth are than the thickness of strengthening rib with highly bigger, and the groove of multiple grooved rollers has formed the spiral moving walkway of strengthening rib after outer band spiral winding.
Outer band 2 is tangentially sent into " roller cage " by crawler tape-feed 28 continuously along spiral angle, and under the constraint of " roller cage " and the roll extrusion effect of synchronous pressing multidiameter shaft 27 corresponding shaft parts, first spiral winding forms outer body continuously.Internal layer band successively by roll-type tape-feed 28 from axially sending into continuously in type outer pipe,, carrying out successively spiral winding each the corresponding shaft part place on multidiameter shaft 27 and fitting with in type pipe one by one under 31 effects of corresponding spirally-guided mechanism with band.The seam crossing of band spiral winding and the faying surface of interlayer were all clamored by air heating before entering multidiameter shaft 27, and to be heated to emblem molten for 29 warm air blowoff that provide, and extrude equably stand by welding plastic extruder 30 and apply melting plastics.Under the lasting rotation roll extrusion effect of multidiameter shaft 27, each layer of band at its corresponding shaft part place by synchronously pressing, welding, the continuously shaped multi-layered steel-plastic composite strip spiralled water hose being integrated.
Describe preferred embodiment of the present invention above, can carry out various changes and variation according to guiding those skilled in the art above.
In addition, steel mesh or the metal perforated plate wire netting that other metal forms of also can serving as reasons, or replaced by the steel orifice plate forming with the steel plate of eyelet.Synchronous pressing multidiameter shaft 27 also can substitute by overlapping independent nip drum mechanism more, now, overlaps the band of a certain aspect of the corresponding pressing of every suit nip drum of independent nip drum mechanism more, and it is identical that it rolls the upper thread speed band spiral winding linear velocity corresponding with it.
Therefore, be all included in concept of the present invention and spirit for the change obtaining according to disclosed specific embodiment.

Claims (11)

1. a multi-layered steel-plastic composite strip spiralled water hose, it is characterized in that pipe is to be moulded compound outer band and moulded compound internal layer band by the steel that at least one deck steel mesh or metal perforated plate reinforcing inlay strengthen by steel to be laminated through spiral winding welding, described steel is moulded compound outer band and is comprised and strip surface all-in-one-piece vertical reinforcing rib, in strengthening rib, have the steel band being combined into one with plastics, and in outer band compound at least one deck steel mesh or metal perforated plate reinforcing inlay; Described conduit pipe combines outer band and the synchronous welding of spiral winding continuously of internal layer band; The Effective face width of every one deck band of formation tube wall is identical; Steel is moulded the seam crossing of composite plastic band spiral winding and the junction point of interlayer, all takes the form of Plastic Welding to link into an integrated entity.
2. the method for the conduit pipe described in manufacture claim 1, comprises the steps: 1) according to the number of plies requirement of claim 1 water delivery tube wall, the parallel identical steel plastic compound strip of width of manufacturing continuously the corresponding number of plies; 2) multi-ribbon material step 1 being provided continuously, synchronously spiral winding soldering group synthesizing multilayer steel plastic compound strip spiralled water hose continuously; 3) quantity-produced multi-layered steel-plastic composite strip spiralled water hose is cut into Len req.
3. method according to claim 2, wherein step 1 is connected formation a continuous production process, continuous production steel plastic compound strip and multi-layered steel-plastic composite strip wrapped tube with step 2.
4. according to the method in claim 2 or 3, wherein in step 2, the band that forms tube wall different levels of being supplied with continuously by step 1 is all around an identical center line, with different diameters, identical pitch spiral winding, be wound around the peripheral velocity difference of the multilayer that forms cylindrical shell bonded to each other, but rotating speed is identical, between layers in when welding laminating without relative movement, tubing is produced continuously in average rate is rotated and moved axially.
5. method according to claim 4, wherein in step 2, welding between band spiral winding seam and tape layer adopts the form of extruding weldering, with hot air, the frosting of welding is purged and is heated to micro-melting, then extrude the plastics of melting on face of weld, then form integrally welded tube wall through roll extrusion, after cooling.
6. the device of the multi-layered steel-plastic composite strip spiralled water hose described in manufacture claim 1, is characterized in that comprising: many continuous process units of producing steel plastic compound strips that be arranged in parallel according to the number of plies of claim 1 tube wall band; The band that many synchronous continuous helicals of steel plastic compound strip is wound around to soldering group synthesizing multilayer steel plastic compound strip spiralled water hose is wound around soldering installation; Tubing is carried out to the device of fixed length cutting.
7. device according to claim 6, is characterized in that many composite steel-plastic belt material production devices and steel plastic compound strip are wound around soldering installation with the speed of production of mutually the mating formation continuous production device that continues.
8. according to the device described in claim 6 or 7, it is characterized in that band is wound around soldering installation and comprises: the synchronous tape-feed of roll-type or crawler, it forms the band of tube wall different aspects with different linear velocity feeds; Spiral winding mechanism, comprises " roller cage " forming die and overlaps band spirally-guided mechanism more, the band that makes to form the each aspect of tube wall successively with identical pitch around same reference center line spiral winding, synchronous rotation moves ahead; The heating welding connection mechanism of storage heater and extruder composition, heats and extrudes the welding plastic of melting to the helically-seamed of band and interlayer faying surface; Roll-type synchronous pressing mechanism, implements synchronous roll extrusion to all strips spiral weld and interlayer weld joint.
9. device according to claim 8, is characterized in that described roll-type synchronous pressing mechanism is multidiameter shaft structure or overlaps independent nip drum mechanism more.
10. device according to claim 9, it is characterized in that the pressing of the corresponding some aspect band weld seams of each ladder shaft part of described multidiameter shaft structure, identical but the axial plane linear velocity difference of each ladder shaft part rotating speed, the linear velocity of the each ladder axial plane linear velocity required with its corresponding band spiral winding is identical.
11. devices according to claim 9, is characterized in that the band of a certain aspect of the corresponding pressing of every suit nip drum of the independent nip drum of many covers mechanism, and it is identical that it rolls the upper thread speed band spiral winding linear velocity corresponding with it.
CN201210274185.6A 2012-08-29 2012-08-29 Multilayer steel compound belt material winding water input pipe, preparation method and device of pipe and steel compound belt material Active CN102777710B (en)

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CN103075582B (en) * 2013-01-08 2015-04-22 浙江双林塑料机械有限公司 Large-caliber steel-plate net riveting plastic composite pressure pipe and production method
CN103158256A (en) * 2013-04-03 2013-06-19 昆山通塑机械制造有限公司 Efficient welding device for plastic steel winding pipe
CN105020493B (en) * 2014-04-24 2017-11-14 华瀚管道系统科技有限公司 Heavy caliber pressure pipe, heavy caliber pressure pipe manufacturing equipment and method
CN107477274A (en) * 2017-08-16 2017-12-15 华创天元实业发展有限责任公司 A kind of Integral Steel band founds rib multiple tube and its manufacture method
CN107309291B (en) * 2017-08-18 2023-07-07 莱州结力工贸有限公司 ASP steel-plastic composite contour plate and production equipment and method thereof

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US5758695A (en) * 1995-10-16 1998-06-02 Carson; Ken Hydraulically efficient ribbed pipe
CN200955631Y (en) * 2006-09-12 2007-10-03 航天晨光股份有限公司 Spiral wound pipe and special formation apparatus
CN202007929U (en) * 2011-01-27 2011-10-12 煌盛集团有限公司 Steel rib reinforced large-caliber steel mesh framework plastic composite pipe
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