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CN205066429U - Microwave, electric hybrid heating high temperature equipment - Google Patents

Microwave, electric hybrid heating high temperature equipment Download PDF

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Publication number
CN205066429U
CN205066429U CN201520830758.8U CN201520830758U CN205066429U CN 205066429 U CN205066429 U CN 205066429U CN 201520830758 U CN201520830758 U CN 201520830758U CN 205066429 U CN205066429 U CN 205066429U
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CN
China
Prior art keywords
microwave
heater
electric hybrid
hybrid heating
heating high
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201520830758.8U
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Chinese (zh)
Inventor
胡军
李德华
潘惠娟
向伯荣
李斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HUNAN HUAE MICROWAVE TECHNOLOGY Co Ltd
Original Assignee
HUNAN HUAE MICROWAVE TECHNOLOGY Co Ltd
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Priority to CN201520830758.8U priority Critical patent/CN205066429U/en
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Publication of CN205066429U publication Critical patent/CN205066429U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a microwave, electric hybrid heating high temperature equipment, including furnace body (2), microwave system (11), heat preservation system (3), temperature measurement system, business turn over material system, material delivery system, gas handling system, cooling system and PLC control system, furnace body (2) constitute by heating resisting metal or graphite, microwave system (11) be located the top of furnace body (2) waveguide (10) of microwave system (11) blind plate (17) are being equipped with with the furnace body connected position, be equipped with between microwave system (11) side and the material separate keep off the material that volatilizees pass through the anti -pollution baffle of ripples (9), heat preservation system (3) be located furnace body (2) outside heat preservation system (3) with furnace body (2) between install electric heating system (15) outer be equipped with equipment dustcoat (14) of heat preservation system (3). The utility model relates to a microwave, electric hybrid heating high temperature equipment of can steadily realize, the temperature measurement is accurate, even, the resistant material that volatilizees in temperature field pollutes.

Description

A kind of microwave, electric Hybrid Heating high-temperature service
Technical field
The utility model relates to a kind of firing equipment, and particularly one band stirs conveying, utilizes microwave, electric Hybrid Heating replaces traditional coal-fired heating, gas heating, fuel Heating, electrically heated microwave, electric Hybrid Heating high-temperature service.
Background technology
Now in industries such as metallurgy, chemical industry, cement, refractory materials, often need to use the Thermal Equipment heated loose shape powder or pulpous state fluid foods.In these heating processes, often need material turning, be beneficial to the diffusion of reacting gas, add the carrying out of fast response.In legacy equipment, generally use rotary structure, the mode of heating of realization is the modes such as coal-fired heating, gas heating, fuel Heating or electrical heating, has that the production cycle is long, energy consumption is high, product quality is unstable, sinters the problems such as uneven.Simultaneously in these Material handling processes, there is a large amount of volatile matters, refractory material easily pollutes.
At home and abroad large quantity research proves, a kind of homogeneous heating of heating using microwave, reaction speed is fast, the mode of heating that process material quality is high.There is huge using value.
Just to above situation, that is with stirring conveying microwave heating equipment at present is mainly containing 2 kinds of implementations:
Mode one: microwave rotary kiln, from axial direction discrepancy waveguide or antenna, by microwave feed-in rotary kiln, carries out heat-agglomerating.As Chinese patent CN202371990U, in microwave rotary kiln, coaxial direction installs a ceramic microwave boiler tube, and leaky antenna directly inserts in ceramic microwave boiler tube and carries out microwave energy-feeding, solves the problem that volatile matter pollutes feed-in mouth simultaneously.This implementation, 1, when equipment size is comparatively large and temperature is higher, due in the middle of ceramic microwave boiler tube without supporting, there is the potential safety hazard opened, rupture in the impact of shearing at its gravity; 2, microwave magnetron is arranged on rotary kiln end face, and because face area is limited, the quantity that microwave magnetron is installed and layout are very restricted; 3, its temp measuring system is arranged on ceramic microwave boiler tube, does not directly touch material, affects the accuracy of thermometric.4, the insulation material in rotary furnace is subject to the impact of volatile substance and inhales ripple gradually, and rotary furnace surface temperature uprises gradually, and energy consumption increases.
Chinese patent CN102419086A adopts and realizes microwave energy-feeding with CN202371990U mode simultaneously, on earthenware, auxiliary electro-heat system heats simultaneously, because electric heating system directly works in microwave field, there is its working condition and be subject to microwave interference, electric heating system derives the problem that microwave causes microwave leakage.
Mode two: helical feed stirring-type heating using microwave.As patent Chinese patent 200820057278.2, adopt spiral agitating type conveying, microwave, from top feed-in, is equipped with blind plate and blocks volatile substance in waveguide.But there is problem, 1, when blind plate adhere to volatile substance time, because in waveguide, microwave power is concentrated, very easily cause the volatile substance blind plate scaling loss of microwave window to lose efficacy.2, due to the impact that U-shaped heating cavity dispels the heat, can cause pressing close to the temperature of charge of U-shaped heating cavity on the low side, affect the uniformity of warm field.3, when material process, the microwave absorbing property of material often varies with temperature, single heating using microwave, has limited to the scope of application of equipment.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of microwave, the electric Hybrid Heating high-temperature service that can stablize realization, the pollution of even, the resistance to volatile substance in warm field.
In order to solve the problems of the technologies described above, the microwave that the utility model provides, electric Hybrid Heating high-temperature service, comprise body of heater, microwave system, heat-insulation system, temp measuring system, discharging system, material-transporting system, gas control system, cooling system and PLC control system, described body of heater is made up of heating resisting metal or graphite, described microwave system is positioned at the top of described body of heater, with body of heater link position, blind plate is being housed in the waveguide of described microwave system, the anti-pollution dividing plate of the wave transparent that barrier volatile substance is housed between microwave system side and material is being housed; Described heat-insulation system is positioned at outside described body of heater, between described heat-insulation system and described body of heater, be provided with electric heating system, outside described heat-insulation system, be provided with equipment housing.
Described temp measuring system is combined type temp measuring system, and described combined type temp measuring system is positioned at the bottom of described body of heater, directly contacts material thermometric, can accurately measure equipment each position temperature.
Described discharging system is made up of feed arrangement, drawing mechanism and the microwave restraining device be located in described feed arrangement, drawing mechanism.
Described material-transporting system by driving motor, the stirring conveying device be in transmission connection with described driving motor, install described in the bearing block of stirring conveying device form.
Described stirring conveying device is that metal, graphite or ceramic material are made, and is helical feed or blade mode of movement.
When described stirring conveying device is metal, air or water cooling can be connected with in its bearing.
Described gas control system is made up of with the exhaust apparatus being located at described body of heater front end the inlet duct being located at described body of heater rear end, can select to pass into desired gas and flow thereof.
Described cooling system is divided into microwave cooling system and discharging cooling system, and described microwave cooling system adopts air-cooled or/and water cooling, and described discharging cooling system adopts water-cooled or the cooling of air-cooled chuck.
Described PLC control system according to the needs of technique initialization and temperature, gas monitoring system adjustment microwave, electrical heating power, turnover gas air quantity, electric machine rotation speed.
The anti-pollution dividing plate of described wave transparent 9 is ceramic wafer, microcrystal glass plate, micarex, quartz plate, polytetrafluoroethylene (PTFE) composite plate, polyether-ether-ketone composite plate, polytetrafluoroethylmodified modified plastic plate or polyether-ether-ketone modified plastics plate.
Adopt microwave, the electric Hybrid Heating high-temperature service of technique scheme, its beneficial effect is:
1, microwave, electric Hybrid Heating technology can realize on same body of heater, and each stage forms an isothermal barrier, the warm field uniformity of the effective equipment of energy;
2, the outer electrical heating of body of heater is incubated again, effectively solves microwave to the interference of electric heating system, electric heating system conducts microwaves and cause the problem of microwave leakage;
3, the design of the anti-pollution dividing plate of wave transparent, effectively can stop the pollution of volatile substance to microwave system, prevents volatile substance from damaging microwave generation system, improves equipment operational reliability; Meanwhile, the anti-pollution dividing plate of wave transparent plays gas flow guiding effect, homogenizing material reaction atmosphere; The design of whole plate is convenient to purge cleaning and change.Simultaneously on the anti-pollution dividing plate of wave transparent and do INSULATION DESIGN between body of heater, the temperature field of homogenization installation.
4, body of heater Surgery therapy, effectively can stop the pollution of volatile material to heat-insulation system, improves the service life of the resistance to material of equipment, solves the problems such as the contaminated rear easy suction ripple of insulation material simultaneously.
In sum, the utility model is a kind of microwave, the electric Hybrid Heating high-temperature service that can stablize realization, the pollution of even, the resistance to volatile substance in accurate, the warm field of thermometric.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is schematic cross-section of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
See Fig. 1 and Fig. 2, the microwave that the utility model provides, electric Hybrid Heating helical feed mixing plant, comprise body of heater 2, microwave system 11, heat-insulation system 3, temp measuring system, discharging system, material-transporting system, gas control system, cooling system and PLC control system, body of heater 2 is made up of metal or graphite, microwave system 11 is positioned at the top of body of heater 2, with body of heater link position, blind plate 17 is being housed in the waveguide 10 of microwave system 11, the anti-pollution dividing plate 9 of the wave transparent that barrier volatile substance is housed between microwave system 11 side and material is being housed; Heat-insulation system 3 is positioned at outside body of heater 2, is provided with electric heating system 15 between heat-insulation system 3 and body of heater 2, is provided with equipment housing 14 and is fixed outside heat-insulation system 3.
Temp measuring system is combined type temp measuring system 16, and combined type temp measuring system 16 is positioned at the bottom of body of heater 2, directly contacts material thermometric, can accurately measure equipment each position temperature.
Discharging system is made up of feed arrangement 13, drawing mechanism 6 and the microwave restraining device 5 be located in feed arrangement 13, drawing mechanism 6.
Material-transporting system by driving motor 1, the stirring conveying device 4 be in transmission connection with described driving motor 1, install described in the bearing block 7 of stirring conveying device 4 form.
Stirring conveying device 4 is made for metal, graphite or ceramic material, is helical feed or blade mode of movement.
When described stirring conveying device 4 is metal, air or water cooling can be connected with in its bearing.
Gas control system is made up of with the exhaust apparatus 12 being located at body of heater 2 front end the inlet duct 8 being located at body of heater 2 rear end, can select to pass into desired gas and flow thereof.
Cooling system is divided into microwave cooling system and discharging cooling system, and described microwave cooling system adopts air-cooled or/and water cooling, and described discharging cooling system adopts water-cooled or the cooling of air-cooled chuck.
PLC control system according to the needs of technique initialization and temperature, gas monitoring system adjustment microwave, electrical heating power, turnover gas air quantity, electric machine rotation speed.
The anti-pollution dividing plate of described wave transparent 9 is ceramic wafer, microcrystal glass plate, micarex, quartz plate, polytetrafluoroethylene (PTFE) composite plate, polyether-ether-ketone composite plate, polytetrafluoroethylmodified modified plastic plate or polyether-ether-ketone modified plastics plate.
See Fig. 1 and Fig. 2, microwave, electric Hybrid Heating technology realize on same body of heater 2, and each stage forms an isothermal barrier, the warm field uniformity of the effective equipment of energy.
The outer electrical heating of body of heater is incubated again, effectively solves microwave to the interference of electric heating system, electric heating system 15 conducts microwaves and cause the problem of microwave leakage.
The design of the anti-pollution dividing plate 9 of wave transparent, effectively stops the pollution of volatile substance to microwave system 11, prevents volatile substance from damaging microwave system 11, improves equipment operational reliability; Meanwhile, the anti-pollution dividing plate 9 of wave transparent plays gas flow guiding effect, homogenizing material reaction atmosphere; The design of whole plate is convenient to purge cleaning and change.Simultaneously on the anti-pollution dividing plate 9 of wave transparent and do INSULATION DESIGN between body of heater, the temperature field of homogenization installation.
4, body of heater 3 peripheral hardware heat-insulation system 3, effectively can stop the pollution of volatile material to heat-insulation system, improves the service life of the resistance to material of equipment, solves the problems such as the contaminated rear easy suction ripple of insulation material simultaneously.
Innovative point of the present utility model is:
1, microwave, electric Hybrid Heating technology can realize on same body of heater, and the outer electrical heating of body of heater is incubated again, effectively solves the interference of microwave to electric heating system.
2, the utility model is preferred a kind ofly can do body of heater 2 by the microwave reflection material-graphite again with excellent heat conductivility, both can completely cut off microwave, and prevent microwave to the interference of electric heating system 15; The heat that electric heating system 15 produces material be can be conducted to fast again, Absorbable organic halogens, microwave, electric Hybrid Heating realized efficiently.
3, the design of the anti-pollution dividing plate 9 of wave transparent, effectively can stop the pollution of volatile substance to microwave system, prevents volatile substance from damaging microwave system 11, is convenient to purge cleaning and change simultaneously.

Claims (10)

1. a microwave, electricity Hybrid Heating high-temperature service, comprise body of heater (2), microwave system (11), heat-insulation system (3), temp measuring system, discharging system, material-transporting system, gas control system, cooling system and PLC control system, it is characterized in that: described body of heater (2) is made up of heating resisting metal or graphite, described microwave system (11) is positioned at the top of described body of heater (2), with body of heater link position, blind plate (17) is being housed in the waveguide (10) of described microwave system (11), the anti-pollution dividing plate of wave transparent (9) of barrier volatile substance microwave system (11) be housed be equipped with between side and material, described heat-insulation system (3) is positioned at described body of heater (2) outward, between described heat-insulation system (3) and described body of heater (2), electric heating system (15) is installed, outside described heat-insulation system (3), is provided with equipment housing (14).
2. microwave according to claim 1, electric Hybrid Heating high-temperature service, it is characterized in that: described temp measuring system is combined type temp measuring system (16), described combined type temp measuring system (16) is positioned at the side of described body of heater (2).
3. microwave according to claim 1 and 2, electric Hybrid Heating high-temperature service, is characterized in that: described discharging system is made up of feed arrangement (13), drawing mechanism (6) and the microwave restraining device (5) be located in described feed arrangement (13), drawing mechanism (6).
4. microwave according to claim 1 and 2, electric Hybrid Heating high-temperature service, is characterized in that: described material-transporting system by driving motor (1), the stirring conveying device (4) be in transmission connection with described driving motor (1), install described in the bearing block (7) of stirring conveying device (4) form.
5. microwave according to claim 4, electric Hybrid Heating high-temperature service, is characterized in that: described stirring conveying device (4) is metal, graphite or ceramic material are made, and is helical feed or blade mode of movement.
6. microwave according to claim 5, electric Hybrid Heating high-temperature service, is characterized in that: when described stirring conveying device (4) is for metal, can be connected with air or water cooling in its bearing.
7. microwave according to claim 1 and 2, electric Hybrid Heating high-temperature service, it is characterized in that: described gas control system is made up of the inlet duct (8) being located at described body of heater (2) rear end and the exhaust apparatus (12) that is located at described body of heater (2) front end, can select to pass into desired gas and flow thereof.
8. microwave according to claim 1 and 2, electric Hybrid Heating high-temperature service, it is characterized in that: described cooling system is divided into microwave cooling system and discharging cooling system, described microwave cooling system adopts air-cooled or/and water cooling, and described discharging cooling system adopts water-cooled or the cooling of air-cooled chuck.
9. microwave according to claim 1 and 2, electric Hybrid Heating high-temperature service, it is characterized in that: described PLC control system according to the needs of technique initialization and temperature, gas monitoring system adjustment microwave, electrical heating power, turnover gas air quantity, electric machine rotation speed.
10. microwave according to claim 1 and 2, electric Hybrid Heating high-temperature service, is characterized in that: the anti-pollution dividing plate of described wave transparent (9) is ceramic wafer, microcrystal glass plate, micarex, quartz plate, polytetrafluoroethylene (PTFE) composite plate, polyether-ether-ketone composite plate, polytetrafluoroethylmodified modified plastic plate or polyether-ether-ketone modified plastics plate.
CN201520830758.8U 2015-10-23 2015-10-23 Microwave, electric hybrid heating high temperature equipment Withdrawn - After Issue CN205066429U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520830758.8U CN205066429U (en) 2015-10-23 2015-10-23 Microwave, electric hybrid heating high temperature equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520830758.8U CN205066429U (en) 2015-10-23 2015-10-23 Microwave, electric hybrid heating high temperature equipment

Publications (1)

Publication Number Publication Date
CN205066429U true CN205066429U (en) 2016-03-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520830758.8U Withdrawn - After Issue CN205066429U (en) 2015-10-23 2015-10-23 Microwave, electric hybrid heating high temperature equipment

Country Status (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105222582A (en) * 2015-10-23 2016-01-06 湖南华冶微波科技有限公司 A kind of microwave, electric Hybrid Heating high-temperature service
CN108637160A (en) * 2018-06-04 2018-10-12 浙江程达锻件有限公司 A kind of convenient forge furnace of discharging
CN113048783A (en) * 2021-03-23 2021-06-29 杭州永磁集团有限公司 Samarium cobalt vacuum sintering furnace and application method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105222582A (en) * 2015-10-23 2016-01-06 湖南华冶微波科技有限公司 A kind of microwave, electric Hybrid Heating high-temperature service
CN105222582B (en) * 2015-10-23 2017-11-10 湖南华冶微波科技有限公司 A kind of microwave, electric Hybrid Heating high-temperature service
CN108637160A (en) * 2018-06-04 2018-10-12 浙江程达锻件有限公司 A kind of convenient forge furnace of discharging
CN113048783A (en) * 2021-03-23 2021-06-29 杭州永磁集团有限公司 Samarium cobalt vacuum sintering furnace and application method thereof
CN113048783B (en) * 2021-03-23 2022-06-28 杭州永磁集团有限公司 Samarium-cobalt vacuum sintering furnace and application method thereof

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20160302

Effective date of abandoning: 20171110