CN103465415B - A kind of drum vulcanizer assisted heating device - Google Patents

A kind of drum vulcanizer assisted heating device Download PDF

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Publication number
CN103465415B
CN103465415B CN201310438556.4A CN201310438556A CN103465415B CN 103465415 B CN103465415 B CN 103465415B CN 201310438556 A CN201310438556 A CN 201310438556A CN 103465415 B CN103465415 B CN 103465415B
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drum
magnetic core
arc
press belt
copper billet
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CN103465415A (en
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杨卫民
刘肖英
张金云
何雪涛
戴坤添
丁玉梅
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Beijing University of Chemical Technology
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Beijing University of Chemical Technology
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Abstract

The present invention discloses a kind of drum vulcanizer assisted heating device, replaces traditional electric ancillary heating equipment with Electromagnetic Heating, forms primarily of solenoid, arc, E-type magnetic core, copper billet and thermocouple.Arc is arranged on drum vulcanizer support by minor axis on rear side of vulcanized drum, its radian is determined by the vertical range between upper and lower lateral pressure band, some E-type magnetic core is closely arranged along vulcanized drum axis direction, composition runs through the whole magnetic core of whole arc, solenoid uniform winding is on the consequent pole of whole magnetic core, on press belt axis, each point magnetic field intensity is identical, improves the uniformity to made-up belt heating.The very little copper billet of excellent heat conductivity, volume is set near press belt hull-skin temperature, thermocouple is buried underground copper billet inner, by measuring copper billet temperature indirect inspection press belt surface temperature.This mode of heating heat produces in press belt inside and does not introduce external heat source to it and heat, and press belt quick heating, the efficiency of heating surface is high, and curing cycle shortens.

Description

A kind of drum vulcanizer assisted heating device
Technical field
The invention belongs to flat rubber belting, V is with continuous vulcanization technical field, particularly a kind of drum vulcanizer auxiliary heating and temperature measuring equipment.
Background technology
Drum vulcanizer is a kind of equipment be with for continuous vulcanization flat rubber belting or V.Current drum vulcanizer adopts in vulcanized drum and passes into the method for conduction oil or superheated steam to made-up belt baking, material due to made-up belt is a kind of non-conductor rubber, take this one-sided heating means of heat that provide can cause being heated away from the side of vulcanized drum in sulfidation bad and can not full cure to it, conventional solution reduces vulcanized drum linear velocity to extend cure time and to improve vulcanized quality, and this is also the major reason that current drum vulcanizer production efficiency is low.
In order to improve production efficiency, the shortening cure time of drum vulcanizer, generally adopting outside press belt, setting up metal tube or quartz ampoule infrared ray heating device, realizing made-up belt Bidirectional heating.When auxiliary heating is carried out to made-up belt, absorbed to external radiation electromagnetic wave and by External reforming device after passing into electric current in heating wire and be converted to far-infrared electromagnetic wave, after press belt absorbs far-infrared electromagnetic wave, its inside produces fuel factor, comprise thermoelectric power in process to convert electromagnetic energy to and convert heat energy twice power conversion again to, therefore in transfer process, the excessive thermal efficiency that causes of energy loss is low.The infrared thermometry precision that current electric heater unit is arranged is not high, causes press belt temperature accurately not control in made-up belt sulfurizing temperature range and to affect vulcanized quality.
Summary of the invention
The object of the invention be low for existing drum vulcanizer electricity ancillary heating equipment efficiency, heat uneven, the coarse problem of temperature survey, provide that a kind of efficiency of heating surface is high, energy consumption is low, made-up belt sulfuration evenly, thermometric electromagnetic induction auxiliary heating vulcanization plant accurately.
For achieving the above object, the technical solution adopted in the present invention is: a kind of drum vulcanizer assisted heating device, forms primarily of solenoid, arc, E-type magnetic core, copper billet and thermocouple.Arc is arranged on drum vulcanizer support by minor axis on rear side of vulcanized drum, and its radian is determined by the vertical range between upper and lower lateral pressure band.The E-type magnetic core of some is closely arranged along vulcanized drum axis direction, and composition runs through the whole magnetic core of whole arc, and is bolted and is fixed on arc.One deck insulated heat material is surrounded by outside solenoid, be wound on the consequent pole of whole magnetic core, make each point magnetic field intensity on vulcanized drum axis identical, therefore the inducing eddy-current intensity produced on press belt surface is axially uniform at vulcanized drum, improves the uniformity to made-up belt electromagnetism auxiliary heating.In order to measure the hull-skin temperature of rotational pressure band, the very little copper billet of excellent heat conductivity, volume being set near this surface, thermocouple being buried underground copper billet inner, by measuring the temperature on the temperature indirect inspection press belt surface of copper billet.During drum vulcanizer work, transmission device makes vulcanized drum, upper dancer rools, lower dancer rools and idler roller rotate by the frictional drive of press belt, made-up belt enters between press belt and vulcanized drum through upper dancer rools, and while vulcanized drum heating made-up belt, electromagnetic heater carries out auxiliary heating to it.The CF alternating current through rectifying and wave-filtering process is passed in solenoid, by electromagnetic induction principle, inducing eddy-current is produced on press belt surface, the fuel factor of vortex flow makes press belt self rapid temperature increases to made-up belt sulfurizing temperature range, and with heat conducting form, auxiliary heating sulfuration is carried out to made-up belt, utilize thermocouple thermometer Measurement accuracy copper billet temperature and feed back to control circuit, and press belt temperature remains curing temperature by regulating the electric current in solenoid to ensure.
A kind of drum vulcanizer assisted heating device of the present invention, auxiliary electromagnetic heating device is arranged on outside vulcanized drum, and electromagnetic coil insulation material selects dielectric properties and the good Teflon resin of heat-proof quality.
A kind of drum vulcanizer assisted heating device of the present invention, arc uses the good epoxide resin material of adhesive property to make.
A kind of drum vulcanizer assisted heating device of the present invention, selects E-type magnetic core, and its material is good No. 45 steel of magnetic conductivity.
A kind of drum vulcanizer assisted heating device of the present invention, the E-type magnetic in-core of some is embedded on arc, and arcuately plate axially closely arrangement, run through whole arc axis direction, composition whole magnetic core.
A kind of drum vulcanizer assisted heating device of the present invention, solenoid insulating barrier selects insulating properties and the good Teflon material of heat-proof quality.
A kind of drum vulcanizer assisted heating device of the present invention, solenoid is wrapped on the whole magnetic core intermediate cylinder that E-type magnetic core is combined to form, and is axially uniformly distributed along press belt.
A kind of drum vulcanizer assisted heating device of the present invention, arranges the very little copper billet of excellent heat conductivity, volume at press belt outer surface, utilizes thermocouple thermometer to measure copper billet temperature with indirect inspection press belt temperature.
The invention has the beneficial effects as follows:
1. adopt Electromagnetic Heating mode, press belt self heat generation does not introduce external heat source, does not have the thermal losses in heat transfer process, has greatly saved the energy;
2. the fuel factor of vortex flow makes press belt heat up rapidly, effectively can improve the efficiency of heating surface, shortens curing cycle;
3.E type magnetic core is closely arranged along vulcanized drum axis direction, and composition runs through the whole magnetic core of whole arc, makes each point magnetic field intensity on axis identical, and temperature rise is even in the axial direction to ensure press belt, improves vulcanized quality;
4. adopt thermocouple temperature measurement instrument thermometric, this contact temperature-measuring method has had large increase than the infrared thermometry method accuracy used at present.Copper billet thermal conductivity is good, the temperature of press belt can be delivered on copper billet quickly and accurately, copper billet volume is very little in addition, the heat that heat transfer process absorbs is few, by measuring copper billet temperature indirect inspection press belt temperature, copper billet temperature and press belt temperature difference very little, and this temperature difference can reduce even to eliminate by empirical equation;
5. adopt the mode of heating of contactless, inner Self-heating, press belt surface oxidation phenomenon can be reduced, improve utilization rate of equipment and installations.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of drum vulcanizer assisted heating device of the present invention.
Fig. 2 is the structural representation that the arc of a kind of drum vulcanizer assisted heating device of the present invention is equipped with E-type magnetic core.
Fig. 3 is the enlarged drawing at A place in Fig. 1.
In figure: the upper dancer rools of 1-; Dancer rools under 2-; 3-vulcanized drum; 4-press belt; 5-E type magnetic core; 6-arc; 7-solenoid; 8-idler roller; 9-made-up belt; 10-copper billet; 11-thermocouple.
Detailed description of the invention
See Fig. 1 ~ Fig. 3, a kind of drum vulcanizer assisted heating device of the present invention, forms primarily of solenoid 7, arc 6, E-type magnetic core 5, copper billet 10 and thermocouple 11.Arc 6 is arranged on drum vulcanizer support by minor axis outside vulcanized drum 3, and its radian is determined by the vertical range between upper and lower lateral pressure band 4.The E-type magnetic core 5 of some is closely arranged along vulcanized drum 3 axis direction, and composition runs through the whole magnetic core of whole arc 6, and is bolted and is fixed on arc 6.One deck insulated heat material is surrounded by outside solenoid 7, be wound on the intermediate cylinder of whole magnetic core, make each point magnetic field intensity on press belt 4 axis identical, therefore the inducing eddy-current intensity produced on press belt 4 surface is uniform vertically, improves the uniformity to made-up belt 9 electromagnetism auxiliary heating.In order to measure the transient temperature of rotational pressure band 4, the very little copper billet of excellent heat conductivity, volume 10 being set near press belt outer surface, thermocouple 11 being buried underground copper billet 10 inner, by measuring the temperature on temperature indirect inspection press belt 4 surface of copper billet 10.Copper billet 10 volume is very little, excellent heat conductivity, and install near press belt 4, the temperature of press belt 4 can accurately promptly be delivered to copper billet 10 and can not cause energy loss, utilize thermocouple contact temperature-measuring simultaneously, more accurate than current existing infrared temperature measurement apparatus.During drum vulcanizer work, transmission device drives upper dancer rools 1, and pass through the frictional drive of press belt 4, vulcanized drum 3, lower dancer rools 2, idler roller 8 is driven to rotate, made-up belt 9 enters between press belt 4 and vulcanized drum 3 through upper dancer rools 1, and while vulcanized drum 3 heats made-up belt 9, electromagnetic heater carries out auxiliary heating to it.The CF alternating current through rectifying and wave-filtering process is passed in solenoid 7, from electromagnetic induction principle, inducing eddy-current is produced on press belt 4 surface, the fuel factor of vortex flow makes self rapid temperature increases of press belt 4 to made-up belt 9 sulfurizing temperature range, and carries out auxiliary heating sulfuration with heat conducting form to made-up belt 9.Adopt electromagnetic induction heating mode, heat produces in press belt 4 inside, and does not introduce external heat source, and therefore the temperature-rise period of press belt 4 does not have energy dissipation substantially, has greatly saved the energy; The fuel factor of vortex flow, makes press belt 4 heat up rapidly, effectively can improve the efficiency of heating surface, shortens curing cycle.Thermocouple thermometer is utilized to measure the temperature of copper billet 10 temperature indirect inspection press belt 4 and feed back to control circuit, by the electric current in adjustment solenoid 7 to ensure that press belt 4 temperature remains curing temperature.

Claims (3)

1. a drum vulcanizer assisted heating device, mainly comprise solenoid and thermocouple, it is characterized in that: also include arc, E-type magnetic core and copper billet, arc is arranged on drum vulcanizer support by minor axis on rear side of vulcanized drum, and its radian is determined by the vertical range between upper and lower lateral pressure band; The E-type magnetic core of some is closely arranged along vulcanized drum axis direction, and composition runs through the whole magnetic core of whole arc, and is bolted and is fixed on arc; Auxiliary electromagnetic heating device is arranged on outside vulcanized drum, is surrounded by one deck insulated heat material, is wound on the consequent pole of whole magnetic core outside solenoid; The very little copper billet of excellent heat conductivity, volume is set near press belt surface, thermocouple is buried underground copper billet inner.
2. a kind of drum vulcanizer assisted heating device according to claim 1, is characterized in that: electromagnetic coil insulation material selects dielectric properties and the good Teflon resin of heat-proof quality.
3. a kind of drum vulcanizer assisted heating device according to claim 1, is characterized in that: arc uses the good epoxide resin material of adhesive property to make.
CN201310438556.4A 2013-09-24 2013-09-24 A kind of drum vulcanizer assisted heating device Active CN103465415B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310438556.4A CN103465415B (en) 2013-09-24 2013-09-24 A kind of drum vulcanizer assisted heating device

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Application Number Priority Date Filing Date Title
CN201310438556.4A CN103465415B (en) 2013-09-24 2013-09-24 A kind of drum vulcanizer assisted heating device

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CN103465415A CN103465415A (en) 2013-12-25
CN103465415B true CN103465415B (en) 2016-03-23

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108195478A (en) * 2018-03-30 2018-06-22 中国计量科学研究院 A kind of device of temperature survey

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4599061A (en) * 1984-12-20 1986-07-08 Bridgestone Corporation Heating device for use in vulcanizing apparatus
CN2765761Y (en) * 2004-09-22 2006-03-22 管凤贵 Drum type vulcanizing machine
CN103240825A (en) * 2013-05-28 2013-08-14 三角轮胎股份有限公司 Electromagnetic induction tire vulcanizing device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4599061A (en) * 1984-12-20 1986-07-08 Bridgestone Corporation Heating device for use in vulcanizing apparatus
CN2765761Y (en) * 2004-09-22 2006-03-22 管凤贵 Drum type vulcanizing machine
CN103240825A (en) * 2013-05-28 2013-08-14 三角轮胎股份有限公司 Electromagnetic induction tire vulcanizing device

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