CN102873891B - Production line for butt welding plastic-steel compounded force pipe - Google Patents
Production line for butt welding plastic-steel compounded force pipe Download PDFInfo
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- CN102873891B CN102873891B CN201210210404.4A CN201210210404A CN102873891B CN 102873891 B CN102873891 B CN 102873891B CN 201210210404 A CN201210210404 A CN 201210210404A CN 102873891 B CN102873891 B CN 102873891B
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Abstract
The invention relates to a production line for a butt welding plastic-steel composite force pipe, and solves the problem that a steel pipe cannot be compounded with plastic easily. The production line comprises inner pipe formation equipment, steel pipe butt welding equipment and outer plastic layer formation equipment, wherein the inner pipe formation equipment comprises an inner glue extruder and a die; the steel pipe butt welding equipment is connected with an outer glue extruder and a die which are arranged behind the steel pipe butt welding equipment; an inner pipe caterpillar tractor and an inner pipe guiding bracket device are arranged between the inner pipe formation equipment and the steel pipe butt welding equipment; and the inner pipe guiding bracket device is arranged behind the inner pipe caterpillar tractor. As the inner glue extruder, the outer glue extruder and the dies are additionally arranged, a film is coated on the outer surface of an inner pipe through the inner glue extruder and the corresponding die to form a thin film structure, and a sticking film is formed on the outer surface of a steal pipe firstly through the outer glue extruder and the corresponding die to facilitate bonding between the steel pipe and an outer plastic layer. Therefore, the problem that the steel pipe cannot be compounded with plastic easily is solved.
Description
Technical field
The present invention relates to a kind of production line of tubing, especially a kind of continuously shaped, butt welding steel-plastic composite pressure pipe production line of forming lined steel pipe by butt welding.
Background technology
An emerging multiple tube tubing, a lot of local steel that are called for short are moulded pipe.Plastics in steel-plastics composite pipe are generally high density polyethylene (HDPE) (HDPE), also can adopt refractory polyethylene (PERT) and atactic copolymerized polypropene (PPR).Steel-plastic composite pressure pipe, this tubing intermediate layer is that high-carbon steel band docks the steel belt layer being welded by cans, ectonexine is high density polyethylene (HDPE) (HDPE).This tubing intermediate layer is steel band, so tubing load performance is very good, is different from aluminium strip, and pressure-bearing is not high, and tubing maximum caliber can only be accomplished 63mm, and steel is moulded the maximum caliber of pipe can accomplish 200mm, even larger; Because the steel band in tubing intermediate layer is airtight, so moulding pipe, this steel there is the effect of resistance oxygen simultaneously, can be directly used in direct drinking water project, and its ectonexine is plastic material, there is extraordinary corrosion resistance.So good performance, makes the purposes of steel-plastics composite pipe very extensive, oil, natural gas transport, and work pipes for mining, water drinking tube, the figure of this pipe all can be seen in the various fields of drainpipe etc.
The production technology more complicated of steel strip reinforced steel-plastics composite pipe.Steel band is different from aluminium strip, and it does not almost have pliability, so the moulding process of steel band requires very high.Secondly, steel band is conventionally also thicker than aluminium strip, can not adopt the welding of overlap welding technique, can only adopt the high butt weld technologies for steel of required precision.Finally, even steel band is processed into complete satisfactory steel pipe, adopt which type of technique could allow steel band and plastics perfect adaptation, become again the another difficult problem that steel-plastics composite pipe is manufactured.
Summary of the invention
The object of this invention is to provide a kind of butt welding steel-plastic composite pressure pipe production line, increase inner tube appearance device for coating and be convenient to steel pipe compoundly, increase again steel pipe surface device for coating and be convenient to outer layer plastic compoundly, solved the difficult problem that steel pipe and plastics are not easy combination.
The technical solution adopted for the present invention to solve the technical problems is: a kind of butt welding steel-plastic composite pressure pipe production line, comprise inner tube former, butt welding of steel tube equipment and outer plastic layer former, inner tube former comprises inner tube extruder and mould, the vacuum sizing cooler bin in inner tube extruder and mould postorder, and outer plastic layer former comprises outer moulds extruder and mould; Inner tube former also comprises interior rubber extruding machine and the mould in vacuum sizing cooler bin postorder, and butt welding of steel tube equipment postorder is connected with outer rubber extruding machine and mould; Between inner tube former and butt welding of steel tube equipment, be provided with inner tube caterpillar-tractor and inner tube guide carriage device, inner tube guide carriage device is in inner tube caterpillar-tractor postorder position; Between butt welding of steel tube equipment and outer rubber extruding machine and mould, be provided with steel pipe fixture block formula hauling machine; Outer plastic layer former postorder is connected with force pipe caterpillar-tractor, and force pipe caterpillar-tractor postorder is connected with cutting machine and sealing machine.In steel-plastic composite pressure pipe structure, be divided into three layers, be respectively inner tube, steel pipe and outer plastic layer, inner tube former is mainly used to the inner tube of briquetting pressure pipe, inner tube and steel pipe compound before, inner tube is cooling through vacuum sizing cooler bin, and then through interior rubber extruding machine and mould, at interior tube-surface, form film, this layer film just becomes the cementing medium between inner tube and steel pipe, at high temperature after this layer film melting, be bonded to one with steel pipe inner wall, thereby solved inner tube, be directly not easy with steel pipe the difficulty boning; After inner tube and steel pipe are compound, pass through again outer rubber extruding machine and mould, appearance at steel pipe applies formation film, again through moulding extruder and mould outward, mould outside under official's high temperature action, after the film melting of steel pipe surface, be combined with each other with outer plastic layer, thereby solved steel pipe directly and the compound very difficult difficult problem of outer plastic layer; Inner tube guide carriage device changes the course of inner tube, through the placement location of steel band and compound with steel band in steel band welding process together with; Cutting machine will carry out online scale cutting to steel-plastic composite pressure pipe, and then go-on-go certified products and waste product, by certified products steel-plastic composite pressure pipe sealing two ends, avoid steel pipe cutting mouth end plane metal layer oxidation and rusting.
As preferably, inner tube extruder and mould and mould extruder outward and mould adopts same structure, include servo anodontia drive motors, machine barrel as power source, be arranged on the screw barrel that is connected with servo anodontia drive motors in machine barrel, be arranged on electric heater and strong air-cooler on machine barrel, machine barrel charging aperture place is provided with storing drying machine and feeding device, and extrusion die is arranged on machine barrel discharge end.Servo anodontia drive motors drives machine barrel bolt rotary, and the plastic medium in machine barrel heats by electric heater and controls temperature by strong air-cooler, and all the time in molten condition, screw barrel after rotating is extruded plastic medium.
As preferably, on inner tube extruder and mould, be provided with electric-control system, electric-control system inside is integrated with heats and adjustment and the display unit of temperature control parts, each zone temperatures adjustment and display unit, extruded velocity adjustment and display unit, pressure and melt temperature adjustment and display unit, extrusion capacity adjustment and display unit, the adjustment of raw material drying temperature and display unit, material loading amount.Inner tube former is monitored the operation of all devices by electric-control system, and shows by display unit, man-machine interface operation, and inner tube is extruded stable, and outer plastic layer is extruded stable.
As preferably, vacuum sizing cooler bin comprises airtight casing, be arranged on longitudinal traveling mechanism in casing tail end and up and down orientation adjustment mechanism, be arranged on casing middle part forced circulation water cooling piping, be arranged on the pumped vacuum systems in casing front end, vacuum sizing device is arranged on the front end of casing, and vacuum sizing device is corresponding with the discharge end of inner tube extruder and mould.The melting base size that inner tube extruder and mould are extruded is indefinite, carries out sizing, and undertaken cooling by forced circulation water cooling piping through vacuum sizing cooler bin.
As preferably, interior rubber extruding machine and mould preorder are disposed with spraying cooling water tank, air-cooler, inner tube laser diameter measuring instrument and air-heater, and spraying cooling water tank connects vacuum sizing cooler bin, and air-heater connects interior rubber extruding machine and mould; Interior rubber extruding machine and mould postorder are provided with rubber moulding air-cooler, laser diameter measuring instrument, and laser diameter measuring instrument postorder connects described inner tube caterpillar-tractor.Inner tube again enters spraying cooling water tank and is cooled to normal temperature after forced circulation water cooling piping is cooling, form inner tube, inner tube dries up inner tube surface steam through air-cooler, through inner tube laser diameter measuring instrument, detects and shows outside dimension, determine whether qualified inner tube, then by air-heater, dry inner tube; Interior rubber extruding machine and mould are mainly comprised of motor reduction gearbox, screw barrel, heater, mould, feeding device and electric cabinet, and after interior tube-surface applies formation film, by the cooling film of air-cooler, it is qualified through laser diameter measuring instrument, to detect; Inner tube integral body provides walking power by inner tube caterpillar-tractor, realizes continuous tubulation.
As preferably, butt welding of steel tube equipment comprises double plate unreeling machine, splicing machine, belt machine, Ultrasonic Cleaning unit, steel band edge sander and steel pipe forming welding unit, steel pipe forming welding unit postorder is provided with eddy current flaw detec, weld seam grinding machine and steel pipe laser diameter measuring instrument, described steel pipe fixture block formula hauling machine, after steel pipe laser diameter measuring instrument, is provided with heating generator and electrical heat tracing case between described steel pipe fixture block formula hauling machine and described outer rubber extruding machine and mould.The anti-roll facility of double plate have two reels, on reel, each fixes a steel coil strip, then alternately put band, after the magnetic tape trailer footpath splicing machine crop that first band and belt machine store, head and the tail butt welding is connected into steel band, the Ultrasonic Cleaning unit oil removing of steel band footpath, rust cleaning oven dry after welding, enter into the upper and lower toe of steel band edge sander polishing steel band edge surface, except de-plating, then enter into steel pipe forming welding unit and inner tube laminating, through heating generator and electrical heat tracing case, make the melting of inner tube surface film and steel pipe inner wall bonding one.
As preferably, steel pipe forming welding unit comprises continuously shaped mould, weld mold, argon arc welding machine and Forced water cooling welding gun and the rounding die being arranged in order; Argon arc welding machine and Forced water cooling welding gun are connected with guiding mechanism, and steel pipe forming welding unit also comprises the operating system of adjustment, is provided with eddy current flaw detec, machine for grinding welding seam and steel pipe laser diameter measuring instrument between argon arc welding machine and Forced water cooling welding gun and rounding die.Steel band through continuously shaped mould passive molded be pipe, through argon arc welding, full circle undergauge, uses eddy current flaw detec Non-Destructive Testing weld defect online, through machine for grinding welding seam polishing welding seams, take out oxide skin again, then through steel pipe laser diameter measuring instrument, automatically detect and show outer diameter of steel pipes size.
As preferably, steel pipe fixture block formula hauling machine comprises rail brackets, with the collet body of some steel pipe chucks, be arranged on the chain and sprocket driving device on rail brackets and be arranged on the power part being connected with chain and sprocket driving device on rail brackets; Collet body is arranged on the driving-chain of chain and sprocket driving device.Steel pipe chuck is used for clamping steel pipe, and chain and sprocket driving device rotates under the driving of power part, thus the power that provides steel pipe to advance.
As preferably, the port of export of moulding extruder and mould is outward connected with color scale line extruder and mould, and color scale line extruder and mould postorder are connected with colour code air-cooler, twice spraying cooling water tank, cold wind hair dryer, force pipe laser diameter measuring instrument and ink jet numbering machine.
As preferably, sealing machine postorder is connected with waste product go-on-go support and certified products collecting frame, on waste product go-on-go support and certified products collecting frame, is provided with roller, the corresponding sealing machine of certified products collecting frame.After certified products and waste product go-on-go, be included into respectively certified products collecting frame and waste product go-on-go support, the certified products on certified products collecting frame enters sealing machine sealing.
The invention has the beneficial effects as follows: this equipment has increased interior rubber extruding machine and mould and outer rubber extruding machine and mould, interior rubber extruding machine and mould are at the inner tube appearance formation membrane structure of filming, film thickness urine is in bonding with steel pipe inner wall, outer rubber extruding machine and mould first form in the appearance of steel pipe that a mucous membrane is convenient to and outer plastic layer bonding, thereby have solved steel pipe and plastics are not easy a compound difficult problem.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of inner tube extruder of the present invention and mould;
Fig. 2 is the top view of structure shown in Fig. 1 of the present invention;
Fig. 3 is the structural representation of a kind of vacuum sizing cooler bin of the present invention;
Fig. 4 is the top view of structure shown in Fig. 3 of the present invention;
Fig. 5 is the structural representation of a kind of spraying cooling water tank of the present invention;
Fig. 6 is the top view of structure shown in Fig. 5 of the present invention;
Fig. 7 is the structural representation of a kind of air-cooler of the present invention;
Fig. 8 is the top view of structure shown in Fig. 7 of the present invention;
Fig. 9 is the structural representation of a kind of inner tube laser diameter measuring instrument of the present invention;
Figure 10 is the top view of structure shown in Fig. 9 of the present invention;
Figure 11 is the structural representation of a kind of air-heater of the present invention;
Figure 12 is the structural representation of a kind of interior rubber extruding machine of the present invention and mould;
Figure 13 is the top view of structure shown in Figure 12 of the present invention;
Figure 14 is the structural representation of a kind of glued membrane air-cooler of the present invention;
Figure 15 is the top view of structure shown in Figure 14 of the present invention;
Figure 16 is the structural representation of a kind of laser diameter measuring instrument of the present invention;
Figure 17 is the structural representation of a kind of inner tube caterpillar-tractor of the present invention;
Figure 18 is the top view of structure shown in Figure 17 of the present invention;
Figure 19 is the structural representation of a kind of inner tube guide carriage of the present invention device;
Figure 20 is the top view of structure shown in Figure 19 of the present invention;
Figure 21 is the structural representation of a kind of double plate unreeling machine of the present invention;
Figure 22, be the structural representation of a kind of inner tube intermediate support beam of the present invention;
Figure 23 is the top view of structure shown in Figure 22 of the present invention;
Figure 24 is the structural representation of a kind of splicing machine of the present invention;
Figure 25 is the top view of structure shown in Figure 24 of the present invention;
Figure 26 is the structural representation of a kind of steel band edge sander of the present invention;
Figure 27 is the top view of structure shown in Figure 26 of the present invention;
Figure 28 is the structural representation of a kind of steel pipe forming welding of the present invention unit;
Figure 29 is the top view of structure shown in Figure 28 of the present invention;
Figure 30 is a kind of steel pipe fixture block of the present invention formula hauling machine,
Figure 31 is the top view of structure shown in Figure 30 of the present invention;
Figure 32 is the structural representation of a kind of heating generator of the present invention;
Figure 33 is the structural representation of a kind of electrical heat tracing case of the present invention;
Figure 34 is the structural representation of a kind of outer rubber extruding machine of the present invention and mould;
Figure 35 is the top view of structure shown in Figure 34 of the present invention;
Figure 36 is a kind of outer structural representation of moulding extruder and mould of the present invention;
Figure 37 is the top view of structure shown in Figure 36 of the present invention;
Figure 38 is the structural representation of a kind of color scale line extruder of the present invention and mould;
Figure 39 is the structural representation of a kind of cold wind hair dryer of the present invention;
Figure 40 is the structural representation of a kind of ink jet numbering machine of the present invention;
Figure 41 is the structural representation of a kind of force pipe caterpillar-tractor of the present invention;
Figure 42 is the top view of structure shown in a kind of Figure 41 of the present invention;
Figure 43 is the structural representation of a kind of cutting machine of the present invention;
Figure 44 is the top view of structure shown in Figure 43 of the present invention;
Figure 45 is the structural representation of a kind of waste product go-on-go of the present invention support;
Figure 46 is the top view of structure shown in Figure 45 of the present invention;
Figure 47 is the structural representation of a kind of sealing machine of the present invention;
Figure 48 is the structural representation of a kind of certified products collecting frame of the present invention;
Figure 49 is the top view of structure shown in Figure 48 of the present invention;
Figure 50 is a kind of production line flow chart of the present invention;
In figure: 1, inner tube extruder and mould, 2, servo anodontia drive motors, 3, storing drying machine and feeding device, 4, electric-control system, 5, extrusion die, 6, screw barrel, 7, electric heater, 8, strong air-cooler, 9, casing, 10, vacuum sizing device, 11, pumped vacuum systems, 12, vacuum sizing cooler bin, 13, forced circulation water cooling piping, 14, longitudinal traveling mechanism, 15, spraying cooling water tank, 16, water tank, 17, tray, 18, air-cooler, 19, inner tube laser diameter measuring instrument, 20, air-heater, 21, interior rubber extruding machine and mould, 22, glued membrane air-cooler, 23, laser diameter measuring instrument, 24, inner tube caterpillar-tractor, 25, inner tube guide carriage device, 26, reel, 27, double plate unreeling machine, 28, inner tube intermediate support beam, 29, splicing machine, 30, steel band edge sander, 31, continuously shaped mould, 32, weld mold, 33, Forced water cooling welding gun, 34, argon arc welding machine, 35, operating system, 36, eddy current flaw detec, 37, weld seam grinding machine, 38, rounding die, 39, steel pipe laser diameter measuring instrument, 40, steel pipe forming welding unit, 41, steel pipe fixture block formula hauling machine, 42, collet body, 43, rail brackets, 44, chain and sprocket driving device, 45, power part, 46, heating generator, 47, electrical heat tracing case, 48, outer rubber extruding machine and mould, 49, mould extruder and mould outward, 50, color scale line extruder and mould, 51, cold wind hair dryer, 52, ink jet numbering machine, 53, force pipe caterpillar-tractor, 54, cutting machine, 55, waste product go-on-go support, 56, sealing machine, 57, certified products collecting frame.
The specific embodiment
Below by specific embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment: a kind of butt welding steel-plastic composite pressure pipe production line, comprises inner tube former, butt welding of steel tube equipment and outer plastic layer former.
Inner tube former comprises that inner tube extruder and mould 1(are referring to accompanying drawing 1 accompanying drawing 2), vacuum sizing cooler bin 12 in inner tube extruder and mould postorder, the spraying cooling water tank 15 of vacuum sizing cooler bin postorder, the air-cooler 18(of spraying cooling water tank postorder is referring to accompanying drawing 7 accompanying drawings 8) and inner tube laser diameter measuring instrument 19(referring to accompanying drawing 9 accompanying drawings 10), the air-heater 20(of inner tube laser diameter measuring instrument postorder is referring to accompanying drawing 11), the interior rubber extruding machine of air-heater postorder and mould 21(are referring to accompanying drawing 12 accompanying drawings 13), the glued membrane air-cooler 22(of interior rubber extruding machine and mould postorder is referring to accompanying drawing 14 accompanying drawings 15) and laser diameter measuring instrument 23(referring to accompanying drawing 16).Laser diameter measuring instrument postorder is provided with inner tube caterpillar-tractor 24(referring to accompanying drawing 17 accompanying drawings 18) and inner tube guide carriage device 25(referring to accompanying drawing 19 accompanying drawings 20).Inner tube extruder and mould (referring to accompanying drawing 1 accompanying drawing 2) comprise servo anodontia drive motors 2, machine barrel as power source, be arranged on the screw barrel 6 that is connected with servo anodontia drive motors in machine barrel, be arranged on electric heater 7 and strong air-cooler 8 on machine barrel, machine barrel charging aperture place is provided with storing drying machine and feeding device 3, and extrusion die 5 is arranged on machine barrel discharge end.On inner tube extruder and mould, be provided with electric-control system 4, electric-control system inside is integrated with heats and adjustment and the display unit of temperature control parts, each zone temperatures adjustment and display unit, extruded velocity adjustment and display unit, pressure and melt temperature adjustment and display unit, extrusion capacity adjustment and display unit, the adjustment of raw material drying temperature and display unit, material loading amount.Vacuum sizing cooler bin 12(is referring to accompanying drawing 3 accompanying drawings 4) comprise airtight casing 9, be arranged on longitudinal traveling mechanism 14 in casing tail end and up and down orientation adjustment mechanism, be arranged on casing middle part forced circulation water cooling piping 13, be arranged on the pumped vacuum systems 11 in casing front end, vacuum sizing device 10 is arranged on the front end of casing, and vacuum sizing device is corresponding with the discharge end of inner tube extruder and mould.Spraying cooling water tank (referring to accompanying drawing 5 accompanying drawings 6) comprises water tank 16, and water tank inside is provided with a plurality of spray heads, and spray head connects cooling water, and the two ends of water tank are provided with tray 17, and the tray bottom at water tank two ends is interconnected.Inner tube caterpillar-tractor inside is provided with two rows crawler belt, and inner tube is passed through from the gap between two crawler belts, and crawler belt is clamped inner tube formation and added the power of holding, and in crawler belt rotation process, drives inner tube to advance.
Butt welding of steel tube equipment comprises that double plate unreeling machine 27(is referring to accompanying drawing 21 successively), inner tube intermediate support beam 28(is referring to accompanying drawing 22 accompanying drawings 23), splicing machine 29(is referring to accompanying drawing 24 accompanying drawings 25), belt machine, Ultrasonic Cleaning unit, steel band edge sander 30(is referring to accompanying drawing 26 accompanying drawings 27) and steel pipe forming welding unit 40(referring to accompanying drawing 28 accompanying drawings 29), steel pipe forming welding unit postorder is provided with eddy current flaw detec 36, weld seam grinding machine 37 and steel pipe laser diameter measuring instrument 39, steel pipe laser diameter measuring instrument postorder is provided with steel pipe fixture block formula hauling machine 41(referring to accompanying drawing 30 accompanying drawings 31), steel pipe fixture block formula hauling machine postorder is provided with heating generator 46(referring to accompanying drawing 32) and electrical heat tracing case 47(referring to accompanying drawing 33), electrical heat tracing case postorder is provided with outer rubber extruding machine and mould 48(referring to accompanying drawing 34 accompanying drawings 35).The anti-roll machine 27(of double plate is referring to accompanying drawing 21) comprise two reels 26 side by side, on double plate unreeling machine, be fixed with an inner tube guide carriage device 25.Steel pipe forming welding unit (participating in accompanying drawing 28 accompanying drawings 29) comprises continuously shaped mould 31, weld mold 32, argon arc welding machine 34 and the Forced water cooling welding gun 33 and the rounding die 38 that are arranged in order; Argon arc welding machine and Forced water cooling welding gun are connected with guiding mechanism, and steel pipe forming welding unit also comprises the operating system 35 of adjustment, and eddy current flaw detec, machine for grinding welding seam and steel pipe laser diameter measuring instrument are arranged between argon arc welding machine and rounding die.Steel pipe fixture block formula hauling machine 41 comprises rail brackets 43, with the collet body 42 of some steel pipe chucks, be arranged on the chain and sprocket driving device 44 on rail brackets and be arranged on the power part 45 being connected with chain and sprocket driving device on rail brackets; Collet body is arranged on the driving-chain of chain and sprocket driving device.
Outer plastic layer former comprises that outer extruder and the mould 49(of moulding is referring to accompanying drawing 36 accompanying drawings 37 successively), twice spraying cooling water tank 15, cold wind hair dryer 51(be referring to accompanying drawing 39), force pipe laser diameter measuring instrument and ink jet numbering machine 52(be referring to accompanying drawing 40).The port of export of moulding extruder and mould is outward connected with color scale line extruder and mould 50(referring to accompanying drawing 38), color scale line extruder and mould postorder are connected with colour code are carried out to cooling and case-hardened air-cooler 18.Moulding extruder and mould outward comprises servo anodontia drive motors 2, machine barrel as power source, is arranged on the screw barrel 6 that is connected with servo anodontia drive motors in machine barrel, is arranged on electric heater 7 and strong air-cooler 8 on machine barrel, machine barrel charging aperture place is provided with storing drying machine and feeding device 3, and extrusion die is arranged on machine barrel discharge end.Mould outward and on extruder and mould, be provided with electric-control system 4, electric-control system inside is integrated with heats and adjustment and the display unit of temperature control parts, each zone temperatures adjustment and display unit, extruded velocity adjustment and display unit, pressure and melt temperature adjustment and display unit, extrusion capacity adjustment and display unit, the adjustment of raw material drying temperature and display unit, material loading amount.
Outer plastic layer former postorder is connected with force pipe caterpillar-tractor 53(referring to accompanying drawing 41 accompanying drawings 42), force pipe caterpillar-tractor postorder is connected with cutting machine 54(referring to accompanying drawing 43 accompanying drawings 44) and sealing machine 56(referring to accompanying drawing 47), sealing machine postorder is connected with waste product go-on-go support 55(referring to accompanying drawing 45 accompanying drawings 46) and certified products collecting frame 57(referring to accompanying drawing 48 accompanying drawings 49).Force pipe caterpillar-tractor is synchronizeed with steel band fixture block formula hauling machine, on waste product go-on-go support and certified products collecting frame, is provided with roller, the corresponding sealing machine of certified products collecting frame.
The flow process of production line (referring to accompanying drawing 50): plastic raw materials is from inner tube extruder and the mould molten condition of heating, pressure is extruded into base pipe, the sizing of base caliber vacuum sizing cooler bin is also cooled to normal temperature by forced circulation water cooling piping, air-cooler dries up surperficial steam, footpath air-heater is dried, and detects size composite demand complete inner tube moulding by inner tube laser diameter measuring instrument; PUR raw material is through interior rubber extruding machine and the mould molten condition of heating, pressure extrude coated at inner tube outer surface through the cooling formation film of glued membrane air-cooler, laser diameter measuring instrument detects size, inner tube caterpillar-tractor provides power, crawler belt draws inner tube continuously, and inner tube enters continuously shaped mould and is wrapped in steel pipe to be welded through inner tube guide carriage device and inner tube intermediate support beam; Specification (coating) steel coil strip is alternately put band through double plate unreeling machine, first band is connected into steel band in succession with magnetic tape trailer head and the tail butt welding after splicing machine crop that belt machine stores, steel band cleans and dries through the oil removing of Ultrasonic Cleaning unit, rust cleaning, by steel band edge sander polishing steel band edge surface, enter steel pipe forming welding unit continuously shaped (internal plastic tube enters here), welding, full circle undergauge, weld grinding, weld seam nondestructive inspection, size detection, by steel pipe fixture block formula hauling machine traction steel pipe; Through heating generator heating and the insulation of electrical heat tracing case, make the hot-melt adhesive membrane melting of inner tube surface bonding with steel pipe together with.Carry out again outer re-heat melten gel and outer plastic layer, PUR raw material is through outer rubber extruding machine and the mould molten condition of heating, pressure extrude coated at outer surface of steel tube through air-cooled one-tenth film, detection size conforms to quality requirements, outer thermoplastic raw material is through moulding extruder outward and mould is warmed to molten condition, pressure is extruded and is wrapped in outer glue film, make film melting, together with outer layer plastic is bonding with steel pipe, through air-cooled, water cooling is shaped to normal temperature, air-dry surface, detection size conforms to quality requirements, spray printing sign, the traction of crawler belt continuous synchronization, fixed ruler cutting and certified products are collected (substandard products are separated), qualified steel is moulded to pipe two ends gas bag mould pressurizing, high-frequency heating steel is moulded the sealing of pipe two, avoid cutting mouth steel pipe section oxidation and rusting, end product collecting packing.
Above-described embodiment is a kind of preferred version of the present invention, not the present invention is done to any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim records.
Claims (9)
1. a butt welding steel-plastic composite pressure pipe production line, comprise inner tube former, butt welding of steel tube equipment and outer plastic layer former, it is characterized in that inner tube former comprises inner tube extruder and mould, the vacuum sizing cooler bin in inner tube extruder and mould postorder, outer plastic layer former comprises outer moulds extruder and mould; Inner tube former also comprises interior rubber extruding machine and the mould in vacuum sizing cooler bin postorder, and butt welding of steel tube equipment postorder is connected with outer rubber extruding machine and mould; Between inner tube former and butt welding of steel tube equipment, be provided with inner tube caterpillar-tractor and inner tube guide carriage device, inner tube guide carriage device is in inner tube caterpillar-tractor postorder position; Between butt welding of steel tube equipment and outer rubber extruding machine and mould, be provided with steel pipe fixture block formula hauling machine; Outer plastic layer former postorder is connected with force pipe caterpillar-tractor, and force pipe caterpillar-tractor postorder is connected with cutting machine and sealing machine; Butt welding of steel tube equipment comprises double plate unreeling machine, splicing machine, belt machine, Ultrasonic Cleaning unit, steel band edge sander and steel pipe forming welding unit, steel pipe forming welding unit postorder is provided with eddy current flaw detec, weld seam grinding machine and steel pipe laser diameter measuring instrument, described steel pipe fixture block formula hauling machine, after steel pipe laser diameter measuring instrument, is provided with heating generator and electrical heat tracing case between described steel pipe fixture block formula hauling machine and described outer rubber extruding machine and mould.
2. butt welding steel-plastic composite pressure pipe production line according to claim 1, it is characterized in that inner tube extruder and mould and mould extruder outward and mould employing same structure, include servo anodontia drive motors, machine barrel as power source, be arranged on the screw barrel that is connected with servo anodontia drive motors in machine barrel, be arranged on electric heater and strong air-cooler on machine barrel, machine barrel charging aperture place is provided with storing drying machine and feeding device, and extrusion die is arranged on machine barrel discharge end.
3. butt welding steel-plastic composite pressure pipe production line according to claim 2, it is characterized in that being provided with electric-control system on inner tube extruder and mould, electric-control system inside is integrated with heats and adjustment and the display unit of temperature control parts, each zone temperatures adjustment and display unit, extruded velocity adjustment and display unit, pressure and melt temperature adjustment and display unit, extrusion capacity adjustment and display unit, the adjustment of raw material drying temperature and display unit, material loading amount.
4. butt welding steel-plastic composite pressure pipe production line according to claim 1, it is characterized in that vacuum sizing cooler bin comprise airtight casing, be arranged on longitudinal traveling mechanism in casing tail end and up and down orientation adjustment mechanism, be arranged on casing middle part forced circulation water cooling piping, be arranged on the pumped vacuum systems in casing front end, vacuum sizing device is arranged on the front end of casing, and vacuum sizing device is corresponding with the discharge end of inner tube extruder and mould.
5. according to the butt welding steel-plastic composite pressure pipe production line described in claim 1 or 2 or 3 or 4, it is characterized in that interior rubber extruding machine and mould preorder are disposed with spraying cooling water tank, air-cooler, inner tube laser diameter measuring instrument and air-heater, spraying cooling water tank connects vacuum sizing cooler bin, and air-heater connects interior rubber extruding machine and mould; Interior rubber extruding machine and mould postorder are provided with rubber moulding air-cooler, laser diameter measuring instrument, and laser diameter measuring instrument postorder connects described inner tube caterpillar-tractor.
6. according to the butt welding steel-plastic composite pressure pipe production line described in claim 1 or 2 or 3 or 4, it is characterized in that steel pipe forming welding unit comprises continuously shaped mould, weld mold, argon arc welding machine and Forced water cooling welding gun and the rounding die being arranged in order; Argon arc welding machine and Forced water cooling welding gun are connected with guiding mechanism, and steel pipe forming welding unit also comprises the operating system of adjustment, is provided with eddy current flaw detec, machine for grinding welding seam and steel pipe laser diameter measuring instrument between argon arc welding machine and Forced water cooling welding gun and rounding die.
7. according to the butt welding steel-plastic composite pressure pipe production line described in claim 1 or 2 or 3 or 4, it is characterized in that steel pipe fixture block formula hauling machine comprise rail brackets, with the collet body of some steel pipe chucks, be arranged on the chain and sprocket driving device on rail brackets and be arranged on the power part being connected with chain and sprocket driving device on rail brackets; Collet body is arranged on the driving-chain of chain and sprocket driving device.
8. according to the butt welding steel-plastic composite pressure pipe production line described in claim 1 or 2 or 3 or 4, it is characterized in that the outer port of export of moulding extruder and mould is connected with color scale line extruder and mould, color scale line extruder and mould postorder are connected with colour code air-cooler, twice spraying cooling water tank, cold wind hair dryer, force pipe laser diameter measuring instrument and ink jet numbering machine.
9. according to the butt welding steel-plastic composite pressure pipe production line described in claim 1 or 2 or 3 or 4, it is characterized in that sealing machine postorder is connected with waste product go-on-go support and certified products collecting frame, on waste product go-on-go support and certified products collecting frame, be provided with roller, the corresponding sealing machine of certified products collecting frame.
Priority Applications (1)
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| CN201210210404.4A CN102873891B (en) | 2012-06-20 | 2012-06-20 | Production line for butt welding plastic-steel compounded force pipe |
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| CN201210210404.4A CN102873891B (en) | 2012-06-20 | 2012-06-20 | Production line for butt welding plastic-steel compounded force pipe |
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| CN102873891B true CN102873891B (en) | 2014-11-05 |
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| CN103722757B (en) * | 2013-12-31 | 2016-06-22 | 贵州森瑞新材料股份有限公司 | Single production line produces method and the device of many specifications steel band reinforced spiral ripple pipe |
| CN103950170B (en) * | 2014-05-07 | 2016-03-02 | 江苏薪泽奇机械股份有限公司 | A kind of three layers cover the continuous producing apparatus moulding metal tube |
| CN103921078B (en) * | 2014-05-07 | 2016-08-24 | 江苏薪泽奇机械股份有限公司 | A kind of cover the continuous producing apparatus moulding stainless steel pipes |
| CN107681576B (en) * | 2017-10-24 | 2019-10-25 | 山东艾菲尔管业有限公司 | Plastic-aluminum combined SP pipe of four layers of butt welding of one kind and preparation method thereof |
| CN109366960A (en) * | 2018-10-10 | 2019-02-22 | 高明芳 | A kind of bellows nozzle assures sealing machine |
| CN114193249A (en) * | 2021-09-18 | 2022-03-18 | 张柳祥 | Metal conductor surface treatment system |
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| CN101062590A (en) * | 2006-04-27 | 2007-10-31 | 武汉金牛经济发展有限公司 | Method and device for producing novel PSP steel-plastic multiple tubes |
| CN201325165Y (en) * | 2008-12-30 | 2009-10-14 | 南通三信塑胶装备科技有限公司 | Low-speed high-torque AC servo motor-driven single screw extruder |
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Address after: Hangzhou City, Zhejiang province 311100 Linping Yuhang Economic Development Zone No. 111 Tian He Lu Patentee after: Zhejiang two woods machinery limited company Address before: Hangzhou City, Zhejiang province 311100 Linping Yuhang Economic Development Zone No. 111 Tian He Lu Patentee before: Zhejiang Shuanglin Plastic Machinery Co., Ltd. |