CN200975584Y - Steel tube 3PE anti-corrosive patching coating machine - Google Patents
Steel tube 3PE anti-corrosive patching coating machine Download PDFInfo
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- CN200975584Y CN200975584Y CN 200620036418 CN200620036418U CN200975584Y CN 200975584 Y CN200975584 Y CN 200975584Y CN 200620036418 CN200620036418 CN 200620036418 CN 200620036418 U CN200620036418 U CN 200620036418U CN 200975584 Y CN200975584 Y CN 200975584Y
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Abstract
The utility model relates to a steel pipe 3PE antisepsis joint coating applicator which is composed of a high frequency induction heating transformer, a walking stander, an asway stander, a rotating stander, a tape wrapper, a supporting stander and a coating controller, on the spot of pipe arrangement, the steel pipe 3PE antisepsis joint coating applicator is nested with the welded junction of the pipeline and moves along with the centerline of the pipeline. As the steel pipe is heated by high frequency induction, epoxy powder is prayed and coated on the outer surface of the welded conjunction by a nozzle, as the tape wrapper is heated by high frequency induction; the compound polythene plastic belt becomes hot. As the steel pipe 3PE antisepsis joint coating applicator moves along with the centerline and the rotating stander rotates, the compound polythene plastic belt is sprayed and coated on the outer surface of the welded conjunction of the pipeline as a 3PE antisepsis layer.
Description
Technical field
The utility model relates to a kind of steel pipe 3PE corrosion-resistanting interpolating port coating machine.In hydraulic and electric engineering, petrochemical enterprise, be erected at the steel pipe in space, ingress of air, outer surface oxidation and corrosion.Be buried in underground steel pipe, electrochemical reaction takes place and corrodes in the active substance under contiguously.This corrosion or corrosion all can be shortened the life cycle of steel pipe.Therefore, before steel pipe is installed, all need at outer surface of steel tube application anti-corrosion, etch-proof material.
Technical background
The anti-corrosion of hydraulic and electric engineering, petrochemical enterprise pipe-line system, the application of anticorrosive, from first at outer surface of steel tube brushing paint, pitch, develop at outer surface of steel tube application polyethylene anti-corrosion material.The polythene coated steel pipe is with its good corrosion prevention performance, shock resistance mechanical property and lower cost of production, become irreplaceable product of other kind in the pipe-line system, therefore, in hydraulic and electric engineering, petrochemical enterprise pipe-line system, use value is widely arranged.
In the pipe-line system erecting bed, polyethylene coated steel pipe and polyethylene coated steel pipe welding are when polyethylene coated steel pipe and PE application angle pipe welding.In order to guarantee welding quality, not application of 200-500 mm length polyethylene anti-corrosion material will be reserved in the weld bond both sides.After the weld bond welding is finished, carry out weld bond " repaired mouth " anticorrosive coating again.At this moment,, adopt common mechanization coating process because polyethylene coated steel pipe has welded and can not rotate around axis, can not be at weld bond place application polythene material.Therefore, to weld bond repaired mouth painting anticorrosion material, can only be coated with thermal shrinkable sleeve the outer surface that installs to steel pipe with artificial coating process.During the thermal shrinkable sleeve application, heating makes its contraction to thermal shrinkable sleeve to adopt blowtorch.Because artificial blowtorch heating is inhomogeneous, thermal shrinkable sleeve and steel pipe bonding insecure reduced the anticorrosive quality of steel pipe.
Above-mentioned reason, pipe-line system is installed the weld bond that produces, can only be at the pipeline welding scene by artificial application thermal shrinkable sleeve repaired mouth.Adopt and with manual method application thermal shrinkable sleeve repaired mouth, not only application speed is slow, the anti-corrosion material of application polyethylene coated steel pipe inhomogeneous and that adopt the mechanization application to produce uses together, will form the many places hidden danger of quality in whole tubing; And artificial application, anti-corrosion, anti-corrosion treatment operating environment are poor, and direct labor's labor intensity is big, is unfavorable for safety in production, has increased auxiliary construction time and piping erection duration.
Summary of the invention
At the weld bond repaired mouth coating process that adopts prior art, reduce the deficiency of the anticorrosive quality of steel pipe, the purpose of this utility model is: a kind of steel pipe 3PE corrosion-resistanting interpolating port coating machine is provided, is implemented in the piping erection scene to pipe welding port repaired mouth application 3PE anti-corrosion material.
Above-mentioned purpose of the present utility model is achieved in that by steel pipe 3PE corrosion-resistanting interpolating port coating machine carries out the mechanization repaired mouth to the steel pipe weld bond, and by high-frequency induction heating method heating steel pipe, the epoxy powder spray gun is sprayed onto outer surface of steel tube with epoxy powder.High-frequency induction heating indirect heating composite polyethylene cold glue band makes it become composite polyethylene hot glue band, uses the mechanization winding method, composite polyethylene hot glue band is coated with forms the 3PE anticorrosive coat on the outer surface that installs to the steel pipe weld bond.
Steel pipe 3PE corrosion-resistanting interpolating port coating machine is made up of high-frequency induction heating transformer, walked frame, swing frame, rotary frame, epoxy powder spray gun, tape wrap device, storage tape drum, support frame.High-frequency induction heating transformer, walked frame, swing frame, rotary frame, support frame are cylinder type, are one separately, connect to form successively.Walked frame by walking cylinder stent, supporting hobbing machine, walking cylindrical shell, driving gear wheel rim, send wheel to, send worm speed reducer to, send direct current generator to, brush group, driving retarder, actuation gear, travel driving motor form.Swing frame frame is made up of swing tube body support frame, supporting hobbing machine, swing cylindrical shell, high-frequency induction heating circle, epoxy powder spray gun, driving gear wheel rim, driving retarder, actuation gear, swing motor.Rotary frame is made up of rotary barrel support, supporting hobbing machine, rotary barrel, driving gear wheel rim, driving retarder, actuation gear, electric rotating machine.Support frame is made up of supporting cylinder support, rolling wheel, supporting rollern, supporting cylinder.The tape wrap device is made up of tape wrap cylindrical shell, high-frequency induction heating circle, adhesive tape winding wheel, adhesive tape support roller, storage tape drum.
Pipeline welding is sleeved on the pipe welding port place with steel pipe 3PE corrosion-resistanting interpolating port coating machine after defect detecting test is qualified, send on the wheel for three that are bearing in the walking cylindrical shell.After starting movable motor, high-frequency induction heating power is heated to outer surface of steel tube more than 180 degree at short notice; The swing of swing motor driving epoxy powder spray gun is sprayed on epoxy powder on the outer surface of steel tube; The rotation of electric rotating machine rotary driving cylindrical shell drives the tape wrap device around the rotation of steel pipe weld bond; High-frequency induction heating circle heating tape wrap cylindrical shell on the tape wrap cylindrical shell keeps coking temperature; Composite polyethylene cold glue band is wound on the outer surface at steel pipe weld bond place; High-frequency induction heating circle on the tape wrap cylindrical shell continues heating tape wrap cylindrical shell, make and maintain the temperature in the tape wrap cylindrical shell more than 240 degree, composite polyethylene cold glue band is heated as the hot glue band and is beneficial to bondingly, and the silicone rubber rolling wheel roll extrusion in support frame forms smooth corrosion-inhibiting coating.
Adopt technique scheme, realize weld bond repaired mouth application 3PE anti-corrosion material in the mechanization mode, application 3PE anti-corrosion material is the ring-type polythene adhesive tape of no interface, has overcome that other anti-corrosion material weld bond preventing corrosion of repaired mouth is of poor quality, the shortcoming of shock resistance machine capability difference.With the high-frequency induction heating method, realized anti-corrosion material at the on-the-spot weld bond repaired mouth of piping erection 3PE, only consume a spot of high-frequency induction heat electric power and twine electric power, improved the anticorrosive quality of whole tubing.Both alleviate direct labor's labor intensity, strengthened the anticorrosive coating Security, shortened the pipe welding port anticorrosive coating engineering time again, reduced pipeline corrosion protection application expense.
Description of drawings
Specifically describe adopting embodiment of the present utility model below in conjunction with accompanying drawing, wherein:
Fig. 1 adopts steel pipe 3PE corrosion-resistanting interpolating port coating machine of the present utility model to be used for the topology view of repaired mouth.
Embodiment
Illustrate with embodiment below and adopt steel pipe 3PE corrosion-resistanting interpolating port coating machine of the present utility model.
As shown in Figure 1, by high-frequency induction heating transformer, walked frame, swing frame, rotary frame, adhesive tape tape wrap device, support frame, be coated with cartridge controller and form steel pipe 3PE corrosion-resistanting interpolating port coating machine.Walked frame, swing frame, rotary frame are modular structure, have essentially identical mechanical structure.
As shown in Figure 1, walked frame by walking cylinder stent, supporting hobbing machine, walking cylindrical shell, walking driving gear wheel rim, walking actuation gear, send wheel to, send worm speed reducer to, send direct current generator to, brush group, walking retarder, the direct current generator of walking form, wherein:
The walking cylinder stent is processed as dull and stereotyped ring with steel, and the hole of four position installation and processing supporting walking cylindrical shell roller gear shafts of symmetry on the dull and stereotyped Circular Plate is processed with the tapped hole of coaxial installation brush group on the plane of dull and stereotyped ring plectane
Walking cylinder bearing hobbing machine is made up of wheel, gear ring, rolling bearing, roller shaft, bearing.Wheel is processed as the plane stepped shaft with steel, is processed with the tapped hole that Mounting of Rolling Contact Bearing hole and gland installation are installed in the wheel, the bearing position of installation and processing rolling bearing on the roller shaft.Gear ring is fitted in wheel ladder place, fixes with stirrup, and bearing cap is pushed down.
The walking cylindrical shell is processed as the band edge hollow cylinder with steel, the tapped hole of installation and processing driving gear wheel rim on the barrel wall.
Walking installation tube body and function steel are processed as the band edge hollow cylinder, and installation and processing is sent the tapped hole of worm speed reducer, bearing bracket mounting plate on the barrel wall, cylindrical shell is installed is fixed on the interior tapped hole of walking cylindrical shell.
Send wheel to and adopt cast iron to be processed as taper shape, the little profile of tooth of processing on the conical surface, center hole processing keyway.
Walking driving gear wheel rim is processed as ring with steel, and with the straight pin location, screw is installed on the walking cylindrical shell.
Bearing bracket, the retarder of walking, send worm speed reducer to, send direct current generator to, movable motor adopts the parts that meet dynamo-electric standard.
The assembling of walked frame is as shown in Figure 1: the walking cylinder bearing is between four supporting hobbing machines on the walking cylinder stent, and two groups of brush groups are installed with screw in a side of walking cylinder stent.Walking driving gear wheel rim is installed in screw on the outer wall of walking cylindrical shell, and the cylindrical shell usefulness in the rotary barrel of packing into is installed, and is screwed.Install on two groups of input shafts of sending worm speed reducer to and send direct current generator to, install on the output shaft and send wheel to, the other end of output shaft is installed bearing bracket.Send worm speed reducer to, bearing bracket is installed on the base plate with screw, base plate is installed on the base plate of welded and installed on the installation tube body wall with screw.Two ends of sending wheel to are installed on the base plate with screw with the bearing bracket supporting, and the base plate spring-loaded is installed in screw on the base plate of welded and installed on the installation tube body wall.Movable motor is installed on the walking cylinder stent with screw, connects the walking actuation gear through the walking retarder, walking actuation gear and the engagement of supporting hobbing machine, supporting hobbing machine and the engagement of walking driving gear wheel rim.
As shown in Figure 1, the swing frame is made up of swing tube body support frame, supporting hobbing machine, swing cylindrical shell, high-frequency induction heating circle, epoxy powder spray gun, wobble drive gear ring, swing retarder, wobble drive gear, swing direct current generator, wherein:
The swing tube body support frame is processed as dull and stereotyped ring with steel, the hole of four position installation and processing supporting swing cylindrical shell roller gear shafts of symmetry on the dull and stereotyped Circular Plate.
Swing cylinder bearing hobbing machine is made up of wheel, gear ring, rolling bearing, roller shaft, bearing.Wheel is processed as the plane stepped shaft with steel, is processed with the tapped hole that Mounting of Rolling Contact Bearing hole and gland installation are installed in the wheel, the bearing position of installation and processing rolling bearing on the roller shaft.Gear ring is fitted in the ladder place, fixes with stirrup, and bearing cap is pushed down.
Swing tube body and function steel are processed as the band edge hollow cylinder, the tapped hole of installation and processing driving gear wheel rim on the barrel wall.
Swing installation tube body and function steel are processed as the band edge hollow cylinder, the tapped hole of installation and processing induction heating circle on the barrel wall.
The wobble drive gear ring is processed as ring with steel, and with the straight pin location, screw is installed on the swing cylindrical shell.
Wobble drive gear 9 usefulness steel are processed as cylindrical, center hole processing keyway.
The assembling of swing frame is as shown in Figure 1: the swing cylindrical shell is bearing between on the swing tube body support frame four the supporting hobbing machines, and the driving gear wheel rim is installed in screw on the outer wall of swing cylindrical shell, and swing is installed cylindrical shell and packed into and be screwed in the swing cylindrical shell.With screw and insulating material induction heating circle is fixed in the swing cylindrical shell, used fixedly epoxy dust gun of screw and insulating material on the induction heating circle.The swing motor is installed on the walking cylinder stent with screw, connects the wobble drive gear through the swing retarder, wobble drive gear and the engagement of supporting hobbing machine, supporting hobbing machine and the engagement of wobble drive gear ring.
As shown in Figure 1, rotary frame is made up of rotary barrel support, supporting hobbing machine, rotary barrel, rotation driving gear wheel rim, rotational delay device, rotation actuation gear, rotary direct current electric motor, wherein:
The rotary barrel support is processed as dull and stereotyped ring with steel, the hole of four position installation and processing supporting rotary barrel roller gear shafts of symmetry on the dull and stereotyped Circular Plate.
Rotary barrel supporting hobbing machine is made up of wheel, gear ring, rolling bearing, roller shaft, bearing.Wheel is processed as the plane stepped shaft with steel, is processed with the tapped hole that Mounting of Rolling Contact Bearing hole and gland installation are installed in the wheel, the bearing position of installation and processing rolling bearing on the roller shaft.Gear ring is fitted in the ladder place of wheel, fixes with stirrup, and bearing cap is pushed down.
Rotary barrel is processed as the band edge hollow cylinder with steel, the tapped hole of installation and processing driving gear wheel rim on the barrel wall.
Rotation installation tube body and function steel are processed as the band edge hollow cylinder, the tapped hole of installation and processing induction heating circle on the barrel wall.
Rotation driving gear wheel rim is processed as ring with steel, and with the straight pin location, screw is installed on the swing cylindrical shell.
The rotation actuation gear is processed as cylindrical with steel, center hole processing keyway.
The assembling of rotary frame is as shown in Figure 1: rotary barrel is bearing between four supporting hobbing machines on the rotary barrel support, and rotation driving gear wheel rim is installed in screw on the outer wall of rotary barrel, and rotation is installed cylindrical shell and packed into and be screwed in the rotary barrel.Electric rotating machine is installed on the walking cylinder stent with screw, connects the rotation actuation gear through the rotational delay device, rotation actuation gear and the engagement of supporting hobbing machine, supporting hobbing machine and the engagement of rotation driving gear wheel rim.
As shown in Figure 1, support frame is made up of supporting cylinder support, rolling wheel, supporting rollern, supporting cylinder, wherein:
The supporting cylinder support is processed as dull and stereotyped ring with steel, the hole of four position installation and processing supporting cylinder roller shafts of symmetry on the dull and stereotyped Circular Plate.
The supporting rollern of supporting cylinder is made up of wheel, rolling bearing, roller shaft, bearing.Wheel is processed as the flat circle cylindricality with steel, is processed with the tapped hole that Mounting of Rolling Contact Bearing hole and gland installation are installed in the wheel, the bearing position of installation and processing rolling bearing on the roller shaft.
Supporting cylinder is processed as the band edge hollow cylinder with steel, the tapped hole of installation and processing on the band edge barrel wall.
Rotation installation tube body and function steel are processed as the band edge hollow cylinder.
Rolling wheel is made up of wheel, rolling bearing, roller shaft, bearing.Wheel is processed as cylindrical with steel, be processed with the tapped hole that Mounting of Rolling Contact Bearing hole and gland installation are installed in the wheel, the bearing position of installation and processing rolling bearing on the roller shaft.Wheel exterior arc surface parcel silicone rubber.
The assembling of support frame is as shown in Figure 1: supporting cylinder is bearing between four supporting rollerns on the supporting cylinder support, and supporting is installed cylindrical shell and packed in the supporting cylinder, with screw the silicone rubber wheel is installed.
As shown in Figure 1, the adhesive tape wrapping head that is used for repaired mouth is by tape wrap cylindrical shell, winding cylinder support, and winding cylinder, high-frequency induction heating circle are formed.The tape wrap cylindrical shell is made up of hollow cylinder cylindrical shell, adhesive tape winding wheel, adhesive tape support roller.Hollow cylindrical tube body and function steel are processed as bilateral hollow cylinder, the tapped hole of installation and processing on the band edge barrel wall.Adhesive tape twines wheel, the adhesive tape support roller is made up of silicone rubber wheel, support, spring.Support is suppressed with steel plate, and the silicone rubber wheel is rack-mount, after the mounting spring, is installed in screw on the band edge wall of the hollow cylindrical shell of band edge on the support.The winding cylinder support is made up of support and gear train, and support is made of heat-resistant insulating board, and the center processing mounting holes is installed in screw on the band edge wall of the hollow cylindrical shell of band edge.Gear train is a planetary structure, and a gear is installed at the winding cylinder center, with the gear engagement that is installed on the winding cylinder rolling bearing axis, and gear on the winding cylinder rolling bearing axis and external toothing engagement.Winding cylinder is made as the garden tubular with heat-resistant insulating board, and rolling bearing is installed at tube center, garden, and the composite polyethylene adhesive tape is wrapped on the winding cylinder, and the winding cylinder rolling bearing axis is installed in the winding cylinder support.
The high-frequency induction heating circle has identical structure for one group, two groups, is made up of induction heating circle, thermal insulating material.Induction heating circle is simmered into ring with copper coin, and copper coin periphery welding rectangle copper conductor separates at the split place of annulus, draws with copper coin to connect the induction heating transformer.Thermal insulating material adopts asbestos cloth, is wrapped in the outer surface of tape wrap cylindrical shell, external application wrapped with insulation asbestos cloth.
The assembling of tape wrap device is as shown in Figure 1: two high-frequency induction heating circles are set in the two ends of the tape wrap cylindrical shell that has wrapped up asbestos cloth.The tape wrap cylindrical shell is isolated with thermal-protective material, and a tape wrap cylindrical shell is connected with rotary barrel with screw.Another tape wrap cylindrical shell is isolated with thermal-protective material, is connected with support frame with screw.
The adhesive tape tape wrap device that is used for application is made up of tape wrap cylindrical shell, storage tape drum, high-frequency induction heating circle.The tape wrap cylindrical shell is made up of hollow cylinder cylindrical shell, adhesive tape winding wheel, adhesive tape support roller.Hollow cylindrical tube body and function steel are processed as bilateral hollow cylinder, the tapped hole of installation and processing on the band edge barrel wall.Adhesive tape twines wheel, the adhesive tape support roller is made up of silicone rubber wheel, support, spring.Support is suppressed with steel plate, and the silicone rubber wheel is rack-mount, after the mounting spring, is installed in screw on the band edge wall of the hollow cylindrical shell of band edge on the support.Adhesive tape twines wheel wheel inside garden face roll extrusion composite polyethylene adhesive tape, the outside garden of adhesive tape support roller wheel surface bearing composite polyethylene adhesive tape.The storage tape drum is processed as hollow cylinder with steel, the groove of processing twice circular arc on the external cylindrical surface, and a side plate is installed on the hollow cylinder with screw.
Being coated with cartridge controller is made up of transformer, SCM system, control power supply.Transformer is the isolating transformer portable construction, and 380 volts of Ac connect the elementary of isolating transformers, and secondary after the step-down is coated with the cartridge controller power supply for being installed on the traveller.Voltmeter, ammeter, No. eight power supply indicators are installed on the observation panel that is coated with cartridge controller, and power switch, No. three direct current generator forward and backward control knobs, No. five control knob tutorial light are installed on the operation panel that is coated with cartridge controller.In the box internal control making sheet battery main switch, protecting device, contactor are installed.Behind the low tension power supply inlet wire, behind battery main switch, protecting device, connect the control coil of No. eight control knobs, No. eight contactors respectively; Eight road main noddle on contactor input ends connect low tension power supply respectively, and the output terminal of eight road main noddle on contactor is connected with No. three direct current generators, powder spraying solenoid valve, induction heating enable switch, cooling water solenoid valve respectively.The main contact of No. eight miniature relays is connected in parallel with No. eight control knobs respectively in the Direct box, realizes program control.
The SCM system that is coated with cartridge controller is made up of single chip circuit, output switch driving circuit, output power drive circuit, control power supply.Among the embodiment, the singlechip chip of SCM system is selected AT80C51 for use, and EingangsAusgangsSchnittstelle able to programme selects 8255 for use, and address latch is selected 74LS373 for use, and address decoder is selected 74LS138 for use, and memory under program selects 2764 for use.Six tunnel output switch driving circuits, two-way output power driver element circuit are all distinguished the defeated driving circuit board of production unit.SCM system is produced on the main circuit plate, and by two groups of biserials, 20 pin sockets and six tunnel output switch driving circuits, two-way output power driving circuit board connects.Single chip circuit, output switch driving circuit plate, output power driving circuit board are installed in the low voltage control box.Behind selected singlechip chip, EingangsAusgangsSchnittstelle, address latch, address decoder, memory under program, address bus, data/address bus, control bus, chip selection signal connect, and the professional and technical personnel can connect in accordance with regulations, repeats no more.Only address assignment, output switch drive element circuit, the output power driver element circuit to input/output interface 8255 able to programme explains.Each road output port of 8255 is all isolated through photoelectric coupling and is connected with peripheral circuit.8255 PA0, PA1, PA2, PA3, PA4, PA5, PA6, PA7 respectively connect one tunnel output switch drive element circuit.PA0 mouth control walking direct current generator just changes, and PA1 mouth control swing direct current generator just changes, the counter-rotating of PA2 mouth control swing direct current generator, PA3 mouth control rotary direct current electric motor is just changeed, PA4 mouth control induction heating power, PA5 mouth control powder spraying power supply, PA6 mouth control cooling water power supply, the PA7 mouth is reserved.PB0, PB1 mouth control binding tape stepper motor, PB2, PB3 mouth control polythene adhesive tape stepper motor.Six tunnel output switch drive element circuit plates have identical circuit structure.With one the tunnel is example: the signal of 8255 a delivery outlet output meets photoelectric coupling 4N25, signal after isolating connects the unit of integrated driving 74LS06, integrated driving 74LS06 element output signal pushing switch amplifying tube TIP126, the miniature relay series connection inserts the collector loop of switch amplifying tube TIP126, the main contact of miniature relay, the control direct current generator just changes, reverses, and powder spraying is opened, is broken, induction heating is opened, is broken, and cooling water is opened, broken.Two-way output power driver element circuit board has identical circuit structure.To control No. one stepper motor is example: the signal of 8255 PB0 mouth output meets photoelectric coupling 4N25, and the signal after isolating connects the unit of integrated driving 74LS06 and the unit of 74LS07.The signal of PB1 mouth output meets another photoelectric coupling 4N25, and the signal after isolating connects another unit of integrated driving 74LS06 and another unit of 74LS07.The output signal of four unit promotes four Darlington power amplifier tubes respectively, and the voltage after the amplification directly connects stepper motor, and drive stepping motor is rotated.Controlling schemes is based on the full software open loop control of single-chip microcomputer, by the software control of solidifying, controller is made programmable controller sequence control is done in the operation of steel pipe 3PE corrosion-resistanting interpolating port coating machine, and No. three direct current generators are made switch control, two-way stepper motor power amplification control, heater switch control is answered in the control of one road powder spraying switch, a road feel, the control of one tunnel cooling water switch.
The control power supply that is coated with cartridge controller adopts two group storage batteries to power respectively, one group of storage battery confession SCM system that voltage is 6V, one group of storage battery confession output power drive circuit that voltage is 12V is separated SCM system and output power drive circuit from circuit.The control power supply is installed in the low voltage control box, and each one of startup, stop button control is set, and two tutorial light are set, and one is inserted the SCM system display working condition, and one is inserted output power drive system display working condition.
The high-frequency induction heating transformer is made up of shell, semiconductor cooler, circulating fan, circulation airduct, copper tube joint, superaudio transformer, capacitor, cable connection post, low tension power supply wiring terminal.Because what the high frequency transformer primary air connected is the high pressure of isolating, therefore, the high-frequency induction heating transformer can be used safely.Flow through thousands of amperes electric current in the high frequency transformer secondary winding, must cooling.Piping erection in the open air is on-the-spot to be used in order to adapt to, and adopts semiconductor refrigerating technology, cold cooling induction heating transformer, capacitor that semiconductor cooler produces; To high-frequency induction heating transformer secondary output coil cooling amount cooling secondary winding, cool off load coil through circulating fan, circulation airduct, copper tube joint by copper tube joint cooling amount in high-frequency induction heating coil rectangle copper conductor.Wherein:
It is two-layer that shell adopts copper coin to be made as, and is connected to airtight cuboid with brass bolt, the two-layer interior polyamine fat vacuole foam that adds.
Semiconductor cooler is made up of semiconductor refrigeration chip, radiating fin, cooling fan, thermal-protective material.Semiconductor refrigeration chip, radiating fin, cooling fan all adopt the element that meets electrical standard, and thermal-protective material adopts polyamine fat vacuole foam.
Circulating fan adopts the element that meets electrical standard.
Circulation airduct, copper tube joint adopt hollow copper tubing to make, and copper tube joint is fixed on the panel of copper shell with brass bolt.
High-frequency induction heating transformer adopting E type multiple row FERRITE CORE, primary air adopts the flat type copper wire coiling, and secondary winding adopts the coiling of hollow rectangle copper conductor.
The cable connection post is installed on the panel of copper shell after installing insulating bush additional, and the low tension power supply wiring terminal is installed on the panel of copper shell after installing insulating bush additional.
The assembling of high-frequency induction heating transformer as: in the perforate of the side, rear end of shell cooling fan is installed, the air port is opened in the side.Middle rear end at the cuboid shell is divided into two-part with two copper coins, heating polyamine fat vacuole foam is heat insulation between two separation copper coins, semiconductor refrigeration chip is installed on the copper coin, radiating fin is installed on the semiconductor refrigeration chip, the radiating fin hot junction is got rid of heat through the cooling fan air blast from ventilated port, and the radiating fin cold junction provides cold to the front end of cuboid shell; The power supply of semiconductor refrigeration chip, cooling fan, circulating fan and connect after two terminal be connected respectively to two low tension power supply wiring terminals installing on the panel with electric wire; High frequency transformer is installed in the interior front end of cuboid shell with brass bolt, insulation board, connect on the cable connection post that the high frequency transformer primary air installs to the panel with cable, after the series connection of high frequency transformer secondary winding inserts capacitor, be connected to high-frequency induction heating transformer case front panel by two copper tube joints.High frequency transformer side front end is installed circulating fan, circulation airduct, and the effective brass bolt of circulating wind is installed, and the circulation airduct is connected to high-frequency induction heating transformer case front panel by copper tube joint, is connected by pipe joint between circulation airduct and the circulation airduct.Capacitor is installed in rear end, high frequency transformer side.Copper tube joint is both as current joint, also as the joint of circulation cold.
The assembling of steel pipe 3PE corrosion-resistanting interpolating port coating machine is as shown in Figure 1: walked frame, swing frame, rotary frame connect with screw successively.Adhesive tape tape wrap device is installed between rotary frame and the support frame, connects with the steel plate bar between rotary frame and the support frame.The corresponding adhesive tape tape wrap of storage tape drum device is installed, and the position processing screw hole of corresponding storage tape drum on the steel plate bar is put into steel ball supporting storage tape drum, seals with screw.The high-frequency induction heating transformer, be coated with cartridge controller and be installed on the walked frame.Steel pipe 3PE corrosion-resistanting interpolating port coating machine is an electromechanical integrated structure, and compact structure, volume are little, in light weight, is convenient to use in that piping erection is on-the-spot.
The use of steel pipe 3PE corrosion-resistanting interpolating port coating machine is sleeved on the pipe welding port place with steel pipe 3PE corrosion-resistanting interpolating port coating machine, is bearing in walking three in the cylindrical shell and sends on the rolling wheel of wheel, support frame.Composite polyethylene cold glue tape wrapping is in the storage tape drum, the epoxy powder spray gun is connected on the epoxy powder spraying machine, the high-frequency induction heating circle is connected on the high-frequency induction heating transformer with cable, and the high-frequency induction heating transformer is connected to high-frequency induction heating power with cable.Start movable motor, drive steel pipe 3PE corrosion-resistanting interpolating port coating machine and move along steel pipe weld bond outer surface.At this moment, start high-frequency induction heating power successively, the high-frequency induction heating circle is heated to outer surface of steel tube more than 180 degree at short notice; Start the swing of swing motor driving epoxy powder spray gun, epoxy powder is sprayed on the outer surface of steel tube; Start the rotation of electric rotating machine rotary driving cylindrical shell, drive the tape wrap device around the rotation of steel pipe weld bond; High-frequency induction heating circle heating tape wrap cylindrical shell on the tape wrap cylindrical shell keeps the coking temperature in the tape wrap cylindrical shell; In the epoxy powder scorch time, composite polyethylene cold glue band is wound on the outer surface at steel pipe weld bond place; High-frequency induction heating circle on the tape wrap cylindrical shell continues heating tape wrap cylindrical shell, make and maintain the temperature in the tape wrap cylindrical shell more than 240 degree, composite polyethylene cold glue band is heated as the hot glue band and is beneficial to bondingly, by the roll extrusion of silicone rubber rolling wheel, forms smooth corrosion-inhibiting coating in support frame.Along with the rotary barrel of steel pipe 3PE corrosion-resistanting interpolating port coating machine around the pipeline rotation, move continuously along pipeline, realized anti-corrosion material at the on-the-spot weld bond repaired mouth of piping erection application 3PE.
Above-described only is to adopt the utility model principle, makes the optimization embodiment of steel pipe 3PE corrosion-resistanting interpolating port coating machine.Should be pointed out that for a person skilled in the art, under the prerequisite that does not break away from the utility model principle, can also make some modification and improvement,, also should be considered as belonging to protection domain of the present utility model so that develop other product.
Claims (10)
1, a kind of steel pipe 3PE corrosion-resistanting interpolating port coating machine, it is characterized in that walked frame by cylinder type, the swing frame, rotary frame, support frame connects to form successively with bolt, adhesive tape tape wrap device is installed between rotary frame and the support frame, the high-frequency induction heating transformer, being coated with cartridge controller is installed on the walked frame, concrete structure is: the walking cylinder bearing is between four supporting hobbing machines on the walking cylinder stent, two groups of brush groups are installed with screw in a side of walking cylinder stent, walking driving gear wheel rim is installed on the outer wall of walking cylindrical shell with screw, the installation cylindrical shell is packed into, and rotary barrel is interior to be used, be screwed, install on two groups of input shafts of sending worm speed reducer to and send direct current generator to, install on the output shaft and send wheel to, the other end of output shaft is installed bearing bracket, send worm speed reducer to, bearing bracket is installed on the base plate with screw, base plate is installed on the base plate of welded and installed on the installation tube body wall with screw, two ends of sending wheel to are installed on the base plate with screw with the bearing bracket supporting, the base plate spring-loaded, be installed in screw on the base plate of welded and installed on the installation tube body wall, movable motor is installed on the walking cylinder stent with screw, connect the walking actuation gear through the walking retarder, walking actuation gear and the engagement of supporting hobbing machine, supporting hobbing machine and the engagement of walking driving gear wheel rim; The swing cylindrical shell is bearing between on the swing tube body support frame four the supporting hobbing machines, the driving gear wheel rim is installed on the outer wall of swing cylindrical shell with screw, swing installation cylindrical shell is packed into to swing in the cylindrical shell and is screwed, with screw and insulating material the high-frequency induction heating circle is fixed in the swing cylindrical shell, use fixedly epoxy dust gun of screw and insulating material on the high-frequency induction heating circle, the swing motor is installed on the swing tube body support frame with screw, connect the wobble drive gear through the swing retarder, wobble drive gear and the engagement of supporting hobbing machine, supporting hobbing machine and the engagement of wobble drive gear ring; Rotary barrel is bearing between on the rotary barrel support four the supporting hobbing machines, rotation driving gear wheel rim is installed on the outer wall of rotary barrel with screw, rotation is installed cylindrical shell and is packed into and be screwed in the rotary barrel, electric rotating machine is installed on the rotary barrel support with screw, connect the rotation actuation gear through the rotational delay device, rotation actuation gear and the engagement of supporting hobbing machine, supporting hobbing machine and the engagement of rotation driving gear wheel rim; Supporting cylinder is bearing between four supporting rollerns on the supporting cylinder support, and supporting is installed cylindrical shell and packed in the supporting cylinder, with screw the silicone rubber wheel is installed; Adhesive tape tape wrap device is made up of tape wrap cylindrical shell, storage tape drum, tape wrap tube, high-frequency induction heating circle, thermal insulating material, be installed between rotary frame and the support frame with bolt, connect with the steel plate bar between rotary frame and the support frame, the corresponding adhesive tape tape wrap of storage tape drum device is installed, corresponding storage tape drum position processing screw hole is put into steel ball supporting storage tape drum on the steel plate bar.
2, steel pipe 3PE corrosion-resistanting interpolating port coating machine as claimed in claim 1, it is characterized in that walked frame by walking cylinder stent, supporting hobbing machine, walking cylindrical shell, walking driving gear wheel rim, walking actuation gear, send wheel to, send worm speed reducer to, send direct current generator to, brush group, walking retarder, the direct current generator of walking form; The walking cylinder stent is processed as the hollow slab ring with steel, the hole of four position installation and processing supporting cylinder roller shafts of symmetry on the dull and stereotyped Circular Plate.
3, steel pipe 3PE corrosion-resistanting interpolating port coating machine as claimed in claim 1 is characterized in that swinging frame and is made up of swing tube body support frame, supporting hobbing machine, swing cylindrical shell, high-frequency induction heating circle, epoxy powder spray gun, wobble drive gear ring, swing retarder, wobble drive gear, swing direct current generator; The supporting hobbing machine is made up of wheel, rolling bearing, roller shaft, gear ring, wheel is processed as the flat circle cylindricality with steel, be processed with the tapped hole that Mounting of Rolling Contact Bearing hole and gland installation are installed in the wheel, be processed with the bearing position that rolling bearing is installed on the roller shaft, gear ring is fitted in wheel ladder place, fixes with stirrup.
4, steel pipe 3PE corrosion-resistanting interpolating port coating machine as claimed in claim 1 is characterized in that rotary frame is made up of rotary barrel support, supporting hobbing machine, rotary barrel, rotation driving gear wheel rim, rotational delay device, rotation actuation gear, rotary direct current electric motor; Rotary barrel is processed as the band edge hollow cylinder with steel, the tapped hole of installation and processing driving gear wheel rim on the barrel wall.
5, steel pipe 3PE corrosion-resistanting interpolating port coating machine as claimed in claim 1 is characterized in that adhesive tape tape wrap device is made up of tape wrap cylindrical shell, storage tape drum, tape wrap tube, high-frequency induction heating circle; The tape wrap cylindrical shell is made up of hollow cylinder cylindrical shell, adhesive tape winding wheel, adhesive tape support roller, hollow cylindrical tube body and function steel are processed as bilateral hollow cylinder, the tapped hole of installation and processing on the band edge barrel wall, adhesive tape twines wheel, the adhesive tape support roller is made up of silicone rubber wheel, support, spring, support is suppressed with steel plate, the silicone rubber wheel is rack-mount, on the support after the mounting spring, be installed in screw on the band edge wall of the hollow cylindrical shell of band edge, adhesive tape twines the inside garden of wheel wheel face, the outside garden of adhesive tape support roller wheel face; The winding cylinder support is made up of support and gear train, support is made of heat-resistant insulating board, the center processing mounting holes, be installed in screw on the band edge wall of the hollow cylindrical shell of band edge, gear train is a planetary structure, a gear is installed at the winding cylinder center, with the gear engagement that is installed on the winding cylinder rolling bearing axis, gear on the winding cylinder rolling bearing axis and external toothing engagement, winding cylinder is made as the garden tubular with heat-resistant insulating board, rolling bearing is installed at tube center, garden, and the winding cylinder rolling bearing axis is installed in the winding cylinder support; The storage tape drum is processed as hollow cylinder with steel, the groove of processing twice circular arc on the external cylindrical surface, and a side plate is installed on the hollow cylinder with screw; High-frequency induction heating circle group is made up of high-frequency induction heating circle, thermal insulating material, the high-frequency induction heating circle is simmered into ring with copper coin, copper coin periphery welding rectangle copper conductor, split place at annulus separates, draw connection high-frequency induction heating transformer with copper coin, thermal insulating material adopts asbestos cloth, is wrapped in the outer surface of tape wrap cylindrical shell, external application wrapped with insulation asbestos cloth, two high-frequency induction heating circles are set on the tape wrap cylindrical shell that has wrapped up asbestos cloth.
6, steel pipe 3PE corrosion-resistanting interpolating port coating machine as claimed in claim 1 is characterized in that support frame is made up of supporting cylinder support, rolling wheel, supporting rollern, supporting cylinder; Rolling wheel is made up of wheel, rolling bearing, roller shaft, bearing, wheel is processed as cylindrical with steel, be processed with the tapped hole that Mounting of Rolling Contact Bearing hole and gland installation are installed in the wheel, the bearing position of installation and processing rolling bearing on the roller shaft, wheel exterior arc surface parcel silicone rubber.
7, steel pipe 3PE corrosion-resistanting interpolating port coating machine as claimed in claim 1, the transformer that it is characterized in that being coated with cartridge controller is the isolating transformer structure, 380 volts of Ac connect the elementary of isolating transformer, the secondary low voltage control box that is mounted on the traveller after the step-down; Voltmeter, ammeter, No. eight power supply indicators are installed on the observation panel of low voltage control box, and power switch, No. three direct current generator forward and backward control knobs, No. five control knob tutorial light are installed on the operation panel of low voltage control box; In the box internal control making sheet battery main switch, protecting device, contactor are installed, behind the low tension power supply inlet wire, the control coil that behind battery main switch, protecting device, connects No. eight control knobs, No. eight contactors respectively, eight road main noddle on contactor input ends connect low tension power supply respectively, the output terminal of eight road main noddle on contactor is connected with No. three direct current generators, powder spraying solenoid valve, induction heating enable switch, cooling water solenoid valve respectively, and the main contact of No. eight miniature relays is connected in parallel with No. eight control knobs respectively in the Direct box.
8, steel pipe 3PE corrosion-resistanting interpolating port coating machine as claimed in claim 6, the SCM system that it is characterized in that being coated with cartridge controller is made up of single chip circuit, output switch driving circuit, output power drive circuit; Singlechip chip is selected AT80C51 for use, and EingangsAusgangsSchnittstelle able to programme selects 8255 for use, and address latch is selected 74LS373 for use, and address decoder is selected 74LS138 for use, and memory under program selects 2764 for use; Six tunnel output switch driving circuits, has identical circuit structure, the signal of delivery outlet output connects photoelectric coupling and isolates 4N25, signal after isolating connects the unit of integrated driving 74LS06, integrated driving 74LS06 element output signal pushing switch amplifying tube TIP126, the miniature relay series connection inserts the collector loop of switch amplifying tube TIP126, and the main contact of miniature relay is done switch control; Two-way output power driver element circuit, has identical circuit structure, the signal of delivery outlet output connects photoelectric coupling and isolates 4N25, signal after isolating connects the unit of integrated driving 74LS06 and the unit of 74LS07, the signal of another delivery outlet output connects the another photoelectric coupling and isolates 4N25, signal after isolating connects another unit of integrated driving 74LS06 and another unit of 74LS07, the output signal of four unit promotes four Darlington power amplifier tubes respectively, and the voltage after the amplification directly connects stepper motor; The output switch driving circuit, the output power drive circuit is the production unit circuit board respectively, and SCM system is produced on the main circuit plate, and by two groups of biserials, 20 pin sockets and output switch driving circuit plate, the output power drive circuit connects; Single chip circuit, output switch driving circuit plate, output power driving circuit board are installed in the low voltage control box.
9, the steel pipe 3PE corrosion-resistanting interpolating port coating machine of production polythene coated steel pipe as claimed in claim 6, it is characterized in that the control power supply that is coated with cartridge controller adopts two group storage batteries to power respectively, one group of storage battery confession SCM system that voltage is 6V, one group of storage battery confession output power drive circuit that voltage is 12V, SCM system and output power drive circuit are separated from circuit, the control power supply is installed in the low voltage control box, each one of startup, stop button control is set, two tutorial light are set.
10, steel pipe 3PE corrosion-resistanting interpolating port coating machine as claimed in claim 6 is characterized in that the high-frequency induction heating transformer is made up of shell, semiconductor cooler, circulating fan, circulation airduct, copper tube joint, high frequency transformer, capacitor, cable connection post, low tension power supply wiring terminal; It is two-layer that shell adopts copper coin to be made as, and is connected to airtight cuboid with brass bolt, and the two-layer interior polyamine fat vacuole foam that adds is installed cooling fan in the perforate of the side, rear end of shell, and the air port is opened in the side; The middle rear end of cuboid shell is divided into two-part with two copper coins, and heating polyamine fat vacuole foam is heat insulation between two separation copper coins, and semiconductor refrigeration chip is installed on the copper coin, and radiating fin is installed on the semiconductor refrigeration chip; Semiconductor refrigeration chip, cooling fan, circulating fan power line and connect after two terminal be connected respectively to two low tension power supply wiring terminals installing on the panel with electric wire; Heating transformer is installed in the interior front end of cuboid shell with brass bolt, insulation board, the high frequency transformer primary air is connected to cable on the cable connection post of installing on the panel, is connected to induction heating transformer case front panel by two copper tube joints after the series connection of high frequency transformer secondary winding inserts capacitor; High frequency transformer side front end is installed circulating fan, circulation airduct, the effective brass bolt of circulating wind is fixed, the circulation airduct is connected to high-frequency induction heating transformer case front panel by copper tube joint, be connected by pipe joint between circulation airduct and the circulation airduct, capacitor is installed in rear end, high frequency transformer side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620036418 CN200975584Y (en) | 2006-11-28 | 2006-11-28 | Steel tube 3PE anti-corrosive patching coating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620036418 CN200975584Y (en) | 2006-11-28 | 2006-11-28 | Steel tube 3PE anti-corrosive patching coating machine |
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| Publication Number | Publication Date |
|---|---|
| CN200975584Y true CN200975584Y (en) | 2007-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620036418 Expired - Fee Related CN200975584Y (en) | 2006-11-28 | 2006-11-28 | Steel tube 3PE anti-corrosive patching coating machine |
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| Country | Link |
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| CN (1) | CN200975584Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107575701A (en) * | 2016-07-05 | 2018-01-12 | 吴发东 | Pipeline anticorrosion coating jointing method and integration mouth compensating machine |
-
2006
- 2006-11-28 CN CN 200620036418 patent/CN200975584Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107575701A (en) * | 2016-07-05 | 2018-01-12 | 吴发东 | Pipeline anticorrosion coating jointing method and integration mouth compensating machine |
| CN107575701B (en) * | 2016-07-05 | 2019-05-24 | 吴发东 | Pipeline anticorrosion coating jointing method and integration mouth compensating machine |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071114 Termination date: 20101128 |