CN102006691B - Vacuum electric heating roller - Google Patents
Vacuum electric heating roller Download PDFInfo
- Publication number
- CN102006691B CN102006691B CN 200910306232 CN200910306232A CN102006691B CN 102006691 B CN102006691 B CN 102006691B CN 200910306232 CN200910306232 CN 200910306232 CN 200910306232 A CN200910306232 A CN 200910306232A CN 102006691 B CN102006691 B CN 102006691B
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- electric heating
- roll body
- roller body
- flange
- distribution plate
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Abstract
The invention relates to a heating roller device, in particular to a vacuum electric heating roller which comprises a magnetic cylindrical roller body, the magnetic cylindrical roller body is supported on a mandrel through a flange, and the mandrel is connected with a support through a bearing. The vacuum electric heating roller is characterized in that a bushing is arranged in the roller body, the bushing, the roller body and the flange form a sealed heating room, and an electric heating body is installed in the heating room. The roller body of the vacuum electric heating roller is made of a magnetic conducting material, an electric heating pipe between the bushing and the roller body produces heat, heat conducting liquid is heated by heat produced by an electric heating pipe, and heat produced by the gasification of the heat conducting liquid is transmitted to the inner wall of the roller body so as to heat the roller body. A splitter plate is used for preventing non-uniform temperature of the roller body and preventing the phenomena of high temperature in the middle and low temperature on both ends of the roller body. The invention has the advantages of light weight, good safety, high heat exchange efficiency, stable and uniform temperature on the external surface of the roller body, controllable temperature of the external surface of the roller body and the like and saves materials.
Description
Technical field
The present invention relates to the warm-up mill device, specifically a kind of lightweight, vacuum electric heating roller that result of use is good.
Background technology
As everyone knows, the kind of warm-up mill is more, mode of heating by warm-up mill can be divided into dielectric heating roller and electric heating roller, electric heating roller is because easy to operate, advantages such as heating effect is good and being used widely, electric heating roller has again a lot of forms, wherein use more a kind of be the magnet exciting coil heated type, it adopts magnet exciting coil to configure according to the mode close to heated object, so that produce induced current as the warm-up mill of the magnetic of heated object, coil wire rod plane earth twines and along the surf deform of heated object, and a side opposite with the heated object at vertical two ends of magnet exciting coil then is provided with the magnetic iron core along the curved surface of magnet exciting coil; Another kind is electromagnetic induction heating type, it is to possess the febrifacient heating rotating body of electromagnetic induction, it is warm-up mill, with the magnetic flux generating means that is disposed at the heating rotating body inboard, effect by the high-frequency induction magnetic flux that produces from the magnetic flux generating means, so that heating rotating body is generated heat by electromagnetic induction, thereby heating heated object, the magnetic flux generating means possesses: by the magnetic magnetic core that consists of and the electromagnetic conversion coil that is wrapped on the magnetic core, magnetic then possesses: the magnetic core part of twining the electromagnetic conversion coil, with being used for magnetic flux is more concentrated to the part of heating rotary body than the magnetic core part, and the flux sensing core body part that has magnetic spatial joint clearance and subtend between the leading section, also having a kind of is high-frequency induction heating formula (transformer heating type), this warm-up mill possesses: the cylindric roller body that conductive component consists of is warm-up mill, shape is configured in the cylindric coil rack in the roller body with one heart, with the periphery of spirally winding at coil rack, carry out the heat induced coil by energising so that produce induced current in the roller body, cylindric roller body is the secondary coil of closed circuit, induction coil is primary coil, produce transformer coupled between the two, the secondary voltage of in the secondary coil of cylindric body, inducting, and, for according to this secondary voltage, circulation secondary current in the closed circuit of secondary coil, cylindric roller body is the heating system that the heating of the primary side resistance of utilization heating causes, and the deficiency of above-mentioned technology is Heavy Weight, cost is high, energy consumption is high, heat exchange efficiency is low etc.
Summary of the invention
The objective of the invention is to overcome above-mentioned the deficiencies in the prior art, provide that a kind of lightweight, low energy consumption, heat exchange efficiency are high, roll body temperature stabilization and equal permanent vacuum electric heating rollers.
The present invention can reach by following measure:
A kind of vacuum electric heating roller comprises magnetic cylindrical shape roll body, and magnetic cylindrical shape roll body is supported on the mandrel by flange, it is characterized in that being provided with in the roll body lining, and lining, roll body and flange form the heating chamber of sealing, and electric heating body is housed in the heating chamber.
The present invention can the jacket wall in heating chamber be provided with flow distribution plate, so that the temperature stabilization of roll body appearance, all permanent, flow distribution plate generally is evenly distributed on the jacket wall, being " eight " font to both sides by the centre extends, can also be provided with attached flow distribution plate on the jacket wall in the heating chamber, flow distribution plate and attached flow distribution plate and roll body axis are cross-shaped, and attached flow distribution plate is short than flow distribution plate, and attached flow distribution plate is even again with the temperature that is used for the roll body part.
Form the heating chamber of a sealing between lining of the present invention and the roll body, heating chamber vacuumizes processing, and electric heating body and conductive fluid are housed in the heating chamber, and conductive fluid is to improve heat exchange efficiency, to make the temperature stabilization of roll body appearance, equal perseverance.
Electric heating body in the heating chamber of the present invention adopts the tubulose electric heating tube, electric heating tube is distributed in the heating chamber through flange in parallel to each other, so that the caloric value of roll body is even, outer can the overlapping of electric heating tube has inner tube, the inner tube two ends are connected with flange respectively, with the formation of convenient sealing heating chamber with the M R after just using.
The present invention can be provided with wire guide at flange, and wire one end is connected with electric heating tube, and the other end passes wire guide and is connected with power supply, and the end of electric heating tube also can be placed in the wire guide.
At least one is hollow core shaft for mandrel among the present invention, and hollow core shaft is provided with through wires hole, and wire one end is connected with electric heating tube, and wire guide, the through wires hole on the hollow core shaft that the other end passes on the flange are connected with power supply.
The present invention can be provided with conducting slip ring at mandrel, also is provided with through wires hole on the mandrel under the conducting ring, installs with convenient.
The present invention can be provided with at the roll body wall temperature sensor hole of laying temperature transducer, and the temperature sensor axially bored line parallels with the roll body axis, to detect, to control the surface temperature of roll body.
Roll body of the present invention adopts permeability magnetic material to make, produce heat by the electric heating tube between lining and the roll body, the heat heating conductive fluid that electric heating tube produces, thereby the heat that produces after the conductive fluid gasification is transferred to the roll body inwall and heats for roll body, flow distribution plate is to prevent that the roll body temperature is uneven permanent, prevent the phenomenon that the roll body medium temperature is high, the two ends temperature is low, have lightweight, economical with materials, fail safe is good, heat exchange efficiency is high, the temperature stabilization of the roll body appearance advantages such as all temperature permanent, the roll body appearance is controlled.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of inner tube and electric heating tube among the present invention.
Embodiment
The invention will be further described below in conjunction with accompanying drawing:
As shown in drawings, a kind of vacuum electric heating roller, comprise magnetic cylindrical shape roll body 1, magnetic cylindrical shape roll body 1 is supported on the mandrel 3 by flange 2, mandrel 3 is connected with support through bearing, be provided with lining 4 in the magnetic cylindrical shape roll body 1, the diameter of lining 4 is less than magnetic cylindrical shape roll body 1, the outer wall of lining 4, the inwall of roll body 1 and the flange at two ends 2 form the heating chamber of sealing, electric heating body is housed in the heating chamber, electric heating body adopts tubulose electric heating tube 5, electric heating tube 5 is distributed in the heating chamber through flange 2 in parallel to each other, so that the caloric value of magnetic cylindrical shape roll body 1 is even, electric heating tube 5 outer can overlapping have in the inner tube 6, inner tube 6 two ends respectively with flange 2 fixed seal connections, with the formation of convenient sealing heating chamber with the M R after just using, the present invention can be in heating chamber the outer wall of lining 4 be provided with flow distribution plate 7, because in use, the radiating rate at magnetic cylindrical shape roll body 1 both ends is slow than the middle part, it is in order to make the temperature stabilization of magnetic cylindrical shape roll body 1 appearance that flow distribution plate is set, all permanent, flow distribution plate 7 is bar shaped, generally be provided with 3 or 5, flow distribution plate 7 is evenly distributed on lining 4 outer walls, being " eight " font to both sides by the centre extends, can also be provided with attached flow distribution plate 8 on lining 4 outer walls in the heating chamber, flow distribution plate 7 is cross-shaped with the axis of magnetic cylindrical shape roll body 1 with attached flow distribution plate 8, attached flow distribution plate 8 is short than flow distribution plate 7, the local temperature that attached flow distribution plate 8 is mainly used in magnetic cylindrical shape roll body 1 is even again, lining 4 of the present invention, form the heating chamber of a sealing between magnetic cylindrical shape roll body 1 and the flange 2, heating chamber vacuumizes processing, electric heating body is housed in the heating chamber conductive fluid also is housed outward, conductive fluid heats up to improve heat exchange efficiency through calandria, make the temperature stabilization of roll body appearance, all permanent.
The present invention can be provided with wire guide at flange 2, wire one end is connected with electric heating tube 5, the other end passes wire guide and is connected with power supply, the end of electric heating tube 5 also can be placed in the wire guide, at least one is hollow core shaft for mandrel 3 among the present invention, hollow core shaft is provided with through wires hole, wire one end is connected with electric heating tube, the other end passes the wire guide on the flange, through wires hole on the hollow core shaft is connected with power supply, can be provided with conducting slip ring 9 at mandrel 3, also be provided with through wires hole on the mandrel 3 under the conducting ring 9, install with convenient, in addition, the present invention can be provided with at the roll body wall temperature sensor hole of laying temperature transducer, the temperature sensor axially bored line parallels with the roll body axis, to detect, the surface temperature of control roll body.
Roll body of the present invention is rotating part, on the mandrel by bearings connection and its coaxial line, the heat on the surface of roll body is stable and all permanent, the heat of roll body outer surface runs off different by the position component, we have done a large amount of research and experiment, produced high-quality overall vacuum electric heating roller, from selection, adopted high permeability material, and done respective handling, guarantee with processing technology, according to the heat wastage of electric heating rod external surface, we have taked different production methods, make the large position of cylindrical shape roll body loss heat produce heat both large, the position that the loss heat is little, the heat of generation is both little, has further stablized with equal perseverance the hull-skin temperature of roll body.
Roll body of the present invention adopts permeability magnetic material to make, produce heat by the electric heating tube between lining and the roll body, the heat heating conductive fluid that electric heating tube produces, thereby the heat that conductive fluid produces is transferred to the roll body inwall and heats for roll body, flow distribution plate is to prevent that the roll body temperature is uneven permanent, prevent the phenomenon that the roll body medium temperature is high, the two ends temperature is low, have lightweight, economical with materials, fail safe is good, heat exchange efficiency is high, the temperature stabilization of the roll body appearance advantages such as all temperature permanent, the roll body appearance is controlled.
Claims (3)
1. vacuum electric heating roller, comprise magnetic cylindrical shape roll body, magnetic cylindrical shape roll body is supported on the mandrel by flange, it is characterized in that being provided with in the roll body lining, jacket wall is provided with flow distribution plate and attached flow distribution plate, flow distribution plate and attached flow distribution plate and roll body axis are cross-shaped, attached flow distribution plate is short than flow distribution plate, lining, roll body and flange form the heating chamber of sealing, heating chamber vacuumizes processing, and conductive fluid and electric heating body are housed in the heating chamber, and electric heating body is the tubulose electric heating tube, electric heating tube is distributed in the heating chamber through flange in parallel to each other, the electric heating tube overcoat has inner tube, and the inner tube two ends are connected with flange respectively, and flange is provided with wire guide, wire one end is connected with electric heating tube, and the other end passes wire guide and is connected with power supply.
2. a kind of vacuum electric heating roller according to claim 1, it is characterized in that at least one mandrel is hollow core shaft, hollow core shaft is provided with through wires hole, and wire one end is connected with electric heating tube, and wire guide, the through wires hole on the hollow core shaft that the other end passes on the flange are connected with power supply.
3. a kind of vacuum electric heating roller according to claim 2 is characterized in that mandrel is provided with conducting slip ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910306232 CN102006691B (en) | 2009-08-28 | 2009-08-28 | Vacuum electric heating roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910306232 CN102006691B (en) | 2009-08-28 | 2009-08-28 | Vacuum electric heating roller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102006691A CN102006691A (en) | 2011-04-06 |
| CN102006691B true CN102006691B (en) | 2013-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910306232 Active CN102006691B (en) | 2009-08-28 | 2009-08-28 | Vacuum electric heating roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102006691B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102642371B (en) * | 2011-11-30 | 2014-07-02 | 威海汇兴纤维制品有限公司 | Lithium battery substrate lamination machine |
| CN104822189B (en) * | 2015-05-13 | 2017-02-01 | 袁石振 | Conduit-type high-frequency electric heater unit, heating device, and heating method |
| KR102388095B1 (en) * | 2017-02-13 | 2022-04-20 | 토쿠덴 가부시기가이샤 | Induction heated roll apparatus |
| CN107127953A (en) * | 2017-07-19 | 2017-09-05 | 徐石交 | Rotation heating major axis |
| CN109290151A (en) * | 2018-11-27 | 2019-02-01 | 深圳智合新科技有限公司 | Drying oven |
| CN109539744A (en) * | 2018-12-28 | 2019-03-29 | 镇江成泰自动化技术有限公司 | A kind of self-heating type electric core membrane turning gear |
| CN110077103A (en) * | 2019-04-28 | 2019-08-02 | 无锡市鹏达科技有限公司 | A kind of method that thermal transfer device and avoiding device generate carbon distribution, coking phenomenon |
| CN113203250A (en) * | 2021-04-29 | 2021-08-03 | 常州坚鹏建材有限公司 | Sticky wet powdery iron ore powder drying and scattering device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2569494Y (en) * | 2002-08-26 | 2003-08-27 | 毛建康 | Composite screw radiation fin heat tube |
| CN2717164Y (en) * | 2004-08-02 | 2005-08-10 | 陈光威 | Electric heating roller |
| CN101321417A (en) * | 2007-06-07 | 2008-12-10 | 台州市巨业装饰材料有限公司 | Hot pressing drum apparatus |
| CN201248156Y (en) * | 2007-12-18 | 2009-05-27 | 周华 | Electromagnetic induction heater with magnetic path closed cartridge type structure |
| CN201499341U (en) * | 2009-08-28 | 2010-06-02 | 威海宏程机电设备有限公司 | Vacuum electrical heating roller |
-
2009
- 2009-08-28 CN CN 200910306232 patent/CN102006691B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2569494Y (en) * | 2002-08-26 | 2003-08-27 | 毛建康 | Composite screw radiation fin heat tube |
| CN2717164Y (en) * | 2004-08-02 | 2005-08-10 | 陈光威 | Electric heating roller |
| CN101321417A (en) * | 2007-06-07 | 2008-12-10 | 台州市巨业装饰材料有限公司 | Hot pressing drum apparatus |
| CN201248156Y (en) * | 2007-12-18 | 2009-05-27 | 周华 | Electromagnetic induction heater with magnetic path closed cartridge type structure |
| CN201499341U (en) * | 2009-08-28 | 2010-06-02 | 威海宏程机电设备有限公司 | Vacuum electrical heating roller |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2004-319418A 2004.11.11 |
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| Publication number | Publication date |
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| CN102006691A (en) | 2011-04-06 |
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