CN204993933U - Microwave heating device - Google Patents
Microwave heating device Download PDFInfo
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- CN204993933U CN204993933U CN201520735913.8U CN201520735913U CN204993933U CN 204993933 U CN204993933 U CN 204993933U CN 201520735913 U CN201520735913 U CN 201520735913U CN 204993933 U CN204993933 U CN 204993933U
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Abstract
The utility model relates to a desulfurization heating field is glued in regeneration, discloses a microwave heating device. It includes U type working chamber, microwave device and landing leg, U type working chamber includes that the U molding die makes cavity and apron, the microwave device includes microwave power supply and microwave generator, the landing leg is supporting whole U type working chamber and microwave generator, the apron is fixed on the cavity is made to the U molding die, microwave generator fixes on the apron. The utility model provides an energy -concerving and environment -protective, realize inside and outside the intensification simultaneously and accurate temperature control's microwave heating device, the energy does benefit to the rate height, material is carried to its auger delivery piece that adopts the shaftless spiral, material transportation space is big, is difficult for gluing stifled, output is high. The the device practicality is strong, and the product quality of production is stable, is suitable for continuous automatic production.
Description
Technical field
The utility model relates to a kind of heater of reclaimed rubber desulfurize equipment, specifically a kind of microwave heating equipment.
Background technology
The conventional production equipment of reclaimed rubber industry is digester, this equipment belongs to pressure vessel, the course of work needs HTHP, not only potential safety hazard is there is during work, and give off a large amount of sewage and waste gas in production process, environmental pollution is serious, a kind of Electromagnetic Heating reclaimed rubber desulfurize machine is there is in the nearly 2 years industry, this equipment is without waste water, without waste gas, pollution-free, Electromagnetic Heating be with the principle of electromagnetic induction by electric energy conversion for heat energy, heat energy is with the mode transferring heat of radiation, its weak point is high energy consumption, temperature controls undesirable and causes yielding poorly, unstable product quality.
Summary of the invention
The utility model technical issues that need to address are to provide a kind of energy-conserving and environment-protective, precise control of temperature, realize the microwave heating equipment that material inside and outside heats up simultaneously, and this desulfurizing machine output is high, constant product quality, and productivity ratio significantly improves.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of microwave heating equipment, it comprises U-shaped working chamber, microwave device and supporting leg, described U-shaped working chamber comprises U-shaped working cavity and cover plate, described microwave device comprises microwave power supply and microwave generator, be provided with magnetron and water-cooling circulating system in described microwave generator, described microwave power supply and microwave generator electrical connection, described supporting leg supports whole U-shaped working chamber and microwave generator, described cover plate is fixed on U-shaped working cavity, and described microwave generator is fixing on the cover board.
Improvement of the present utility model is that one end of described cover plate is provided with charging aperture, and the other end is provided with window and temperature measuring equipment, is provided with discharging opening with the bottom of the U-shaped working cavity in described temperature measuring equipment corresponding section.
Further improvement of the utility model is that the two ends of described U-shaped working cavity are equipped with flange, the flange of described U-shaped working cavity one end is connected with reductor by bearing, the flange of the other end, by spring bearing and Flange joint, establishes the closed chamber of a hollow in described spring bearing.
Further improvement of the utility model is that the inside of described U-shaped working cavity is provided with a helical feed sheet, and the closed chamber of hollow is all also passed with Flange joint in the two ends of described helical feed sheet, and the outer wall of described U-shaped working cavity also wraps up one layer of heat preservation material.
Further improvement of the utility model is that described microwave generator is a cuboid, and its base is the industrial plastic of a tetrafluoro material, and magnetron is coiled in described cuboid, and space is filled with water.
Further improvement of the utility model is that described microwave power supply is provided with fan.
Owing to have employed technique scheme, the technological progress that the utility model obtains is:
The utility model energy-conserving and environment-protective, temperature achieves accurate control, constant product quality, the microwave heating that mode of heating heats inside and outside being simultaneously, it is high that energy is beneficial to rate, adopts the helical feed sheet convey materials of shaftless screw, mass transport space is large, and not easily sticky stifled, output is high.
The utility model adopts the mode of microwave heating to heat up to material, and microwave is a kind of electromagnetic wave of very high frequency, and be radiated at vulcanized rubber powder sub-fraction and reflected, major part is penetrated into media interior and is changed into heat energy by Absorption of Medium.Realize heating from outside to inside, and homogeneous heating, cure time shorten 1/3rd, capacity usage ratio is high.
Microwave device of the present utility model comprises microwave generator and microwave power supply, described microwave generator is imported with original packaging " Samsung " water cooled magnetron, it is a cuboid, its base is the industrial plastic of a tetrafluoro material, these plastics are high temperature resistant, corrosion-resistant, good heat-insulation effect, in U-shaped working cavity, the desulfurization temperature of rubber powder is about 170 DEG C, and the magnetron operating ambient temperature in microwave generator is about 40 DEG C, the arranging of industrial plastic of tetrafluoro material can ensure that magnetron normally works, in addition, be full of water in the space of rectangular box body and play cooling, for magnetron provides favourable operational environment.Magnetron in microwave generator generates electromagnetic waves, be transmitted in U-shaped working cavity, because U-shaped working cavity is that metal is made, electromagnetic wave can not penetrate, can only reflect wherein, be penetrated by pair, conduct rubber powder heat absorption, cause the vibration at high speed of polar molecule in rubber powder, make rubber powder inside produce high heat by vibrating the friction caused, rubber powder is heated.Microwave has penetrability simultaneously, and heat temperature raising while of making dielectric material inside, outside almost, substantially reduce the heat conduction time in conventional heating, material inside and outside homogeneous heating is consistent.
The air-cooled power supply of microwave power supply Wepex frequency conversion industrial microwave, its course of work is an exothermic process, and this power supply is provided with the heat that fan can take away the generation of the microwave power supply course of work at any time, ensures that power supply normally works.The stability of the equipment that the is set to long-term work of cooling system is had laid a good foundation.
The utility model temperature measuring equipment is the safe infrared temp. control probe of U.S.'s thunder of 1 piece of import, effectively can detect the temperature after heating material.Equipment outer wall is equipped with 3 pieces of PT100 temperature inductors, respectively at charging, centre, unloading position, for detecting outside wall temperature, and then the charging of control material, centre and discharging place temperature, material reaction temperature is about 170 DEG C, be preferably between 160 DEG C-165 DEG C, temperature automatically controlled arrange as follows: temperature of charge < 130 DEG C, each magnetron power is opened to 850W(standard-sized sheet); Temperature of charge reaches 140 DEG C, and each magnetron power is opened to 750W; Temperature of charge reaches 150 DEG C, and each magnetron power is opened to 550W; Temperature of charge reaches 160 DEG C, and each magnetron power is opened to 480W; Temperature of charge > 165 DEG C, microwave is closed.The outer wall parcel one layer of heat preservation material of U-shaped working cavity, prevents heat from distributing.
The size of window is the observation panel of 200mmX150mm, is convenient to observe material and sample, and is beneficial to analysis and the improvement of product quality.Cover plate the cleaning facilitating material is set, arranging of flange and closed chamber ensures that material reacts, transmits in a confined space.Enter in U-shaped working cavity through well-beaten rubber powder from charging aperture, drive helical feed sheet to rotate in U-shaped working cavity at reductor, take material to discharging opening from charging aperture, and enter into next program.
Helical feed sheet rotates in U-shaped working cavity, realizes the conveying of material, and this mode of movement belongs to shaftless screw conveying, and has compared with axle helical feed, and mass transport space is large, and output is high.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model;
Fig. 2 is that master of the present utility model looks result schematic diagram.
Wherein, 1, microwave power supply; 2, microwave generator; 3, supporting leg; 4, bearing; 5, reductor; 6, cover plate; 7, temperature measuring equipment; 8, window; 9, charging aperture; 10, flange; 11, U-shaped working cavity; 12, spring bearing; 13, discharging opening; 14, helical feed sheet.
Embodiment
Below in conjunction with embodiment, the utility model is described in further details:
A kind of microwave heating equipment, its structure as depicted in figs. 1 and 2, comprise U-shaped working chamber, microwave device and supporting leg 3, described U-shaped working chamber comprises U-shaped working cavity 11 and cover plate 6, described microwave device comprises microwave power supply 1 and microwave generator 2, magnetron and water-cooling circulating system is provided with in described microwave generator 2, described microwave power supply 1 and microwave generator 2 are electrically connected, described supporting leg 3 supports whole U-shaped working chamber and microwave generator 2, described cover plate 6 is fixed on U-shaped working cavity 11, and described microwave generator 2 is fixed on cover plate 6.Described U-shaped working cavity 11 is cast iron, and its delivered length is 6030mm, and total length is 6200mm, and outer wall wraps up the insulation materials such as one deck aeroge or rock wool, prevents heat radiation, meets the requirement of material reaction temperature.
One end of described cover plate 6 is provided with charging aperture 9, and the other end is provided with window 8 and temperature measuring equipment 7, is provided with discharging opening 13 with the bottom of the U-shaped working cavity 11 in described temperature measuring equipment corresponding section.Charging aperture 9 and discharging opening 13 the conveying requirement meeting material is set, cover plate 6 the cleaning facilitating material is set, the size of window 9 is the observation panel of 200mmX150mm, is convenient to observe material and sample, and is beneficial to analysis and the improvement of product quality.Temperature measuring equipment 7 comprises the safe infrared temp. control probe of 1 U.S.'s thunder and 3 pieces of PT100 temperature sensors, and safe infrared temp. control probe window 8 side of U.S.'s thunder of 1 piece of import, the corresponding position of discharging opening 13 can effectively detect
Temperature after heating material; Equipment outer wall is equipped with 3 pieces of PT100 temperature inductors, respectively at charging, centre, unloading position, for detecting outside wall temperature, and then the charging of control material, centre and discharging place temperature, and then control the reaction temperature of material, when temperature is lower than 160 DEG C or higher than the power automatically adjusting magnetron when 165 DEG C, guarantee that material reaction temperature is between 160 DEG C-165 DEG C.
The two ends of described U-shaped working cavity 11 are equipped with flange 10, the flange 10 of described U-shaped working cavity 11 one end is fixedly connected with bearing 4, and then be connected with reductor 5, the flange 10 of the other end is connected with flange 10 by spring bearing 12, establishes the closed chamber of a hollow in described spring bearing 12.Such connected mode material desulfurization heating is carried out in an airtight environment.
The inside of described U-shaped working cavity 11 is provided with a helical feed sheet 14, and the two ends of described helical feed sheet 14 are all connected with flange 10 and pass the closed chamber of hollow.This is shaftless screw conveying, and the conveying space of such material becomes large, output increased.
Described microwave generator 2 is imported with original packaging " Samsung " water cooled magnetron, it is a cuboid, its base is the industrial plastic of a tetrafluoro material, these plastics are high temperature resistant, corrosion-resistant, good heat-insulation effect, in U-shaped working cavity, the desulfurization temperature of rubber powder is about 170 DEG C, and the magnetron operating ambient temperature in microwave generator is about 40 DEG C, if there is no heat insulation device, too high temperature normally works affecting magnetron, in addition, be full of water in the space of rectangular box body and play cooling, for magnetron provides favourable operational environment.Microwave power supply 1 is the air-cooled power supply of a Wepex frequency conversion industrial microwave, and its course of work is an exothermic process, and this power supply is provided with the heat that fan can take away the generation of the microwave power supply course of work at any time, ensures that power supply normally works.
In the process of this device work, reductor 5 drives helical feed sheet 14 to rotate in U-shaped working cavity 11, material is transported to discharging opening 13 from charging aperture 9, completes the conveying of material.In the process of conveying in U-shaped working cavity 11, microwave power supply 1 powers to microwave generator 2, the magnetron of microwave generator 2 generates electromagnetic waves, and to be transmitted in U-shaped working cavity 11 everywhere, because U-shaped working cavity 11 is metal by microwave transmission element-waveguide, microwave can not penetrate, can only reflect wherein, absorb by reflection, conduction rubber powder, thus cause the vibration at high speed of polar molecule in rubber powder, make rubber powder inside produce high heat by vibrating the friction caused, rubber powder is heated.Microwave has penetrability simultaneously, and heat temperature raising while of making dielectric material inside, outside almost, organizator thermal source state, substantially reduces the heat conduction time in conventional heating, makes material inside and outside homogeneous heating consistent.The temperature height that the watt level of magnetron detects according to temperature measuring equipment 7 controls, temperature of charge < 130 DEG C, and each magnetron power is opened to 850W(standard-sized sheet); Temperature of charge reaches 140 DEG C, and each magnetron power is opened to 750W; Temperature of charge reaches 150 DEG C, and each magnetron power is opened to 550W; Temperature of charge reaches 160 DEG C, and each magnetron power is opened to 480W; Temperature of charge > 165 DEG C, microwave is closed.
Can learn, adopt the mode of microwave heating to heating material, energy consumption is low, and temperature controls accurately, constant product quality, and the conveying of material adopts the helical feed sheet 14 of shaftless screw to carry, and mass transport space is large, and not easily sticky stifled, output is high.In a word, the utility model structure is simple, reasonable in design, practical.Solve high energy consumption, temperature control undesirable and cause yielding poorly, the technical barrier of unstable product quality, improve the output of product, ensure that the quality of product.The conveying situation of material in working chamber can also be observed in time, be also convenient to product sampling, be beneficial to and analyze and research product quality.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in previous embodiment, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of the utility model embodiment technical scheme.
Claims (6)
1. a microwave heating equipment, it is characterized in that: comprise U-shaped working chamber, microwave device and supporting leg (3), described U-shaped working chamber comprises U-shaped working cavity (11) and cover plate (6), described microwave device comprises microwave power supply (1) and microwave generator (2), described microwave generator is provided with magnetron and water-cooling circulating system in (2), described microwave power supply (1) and microwave generator (2) electrical connection, described supporting leg (3) supports whole U-shaped working chamber and microwave generator (2), described cover plate (6) is fixed on U-shaped working cavity (11), described microwave generator (2) is fixed on cover plate (6).
2. a kind of microwave heating equipment according to claim 1, it is characterized in that: one end of described cover plate (6) is provided with charging aperture (9), the other end is provided with window (8) and temperature measuring equipment (7), is provided with discharging opening (13) with the bottom of the U-shaped working cavity in described temperature measuring equipment corresponding section (11).
3. a kind of microwave heating equipment according to claim 1 and 2, it is characterized in that: the two ends of described U-shaped working cavity (11) are equipped with flange (10), the flange (10) of described U-shaped working cavity (11) one end is connected with reductor (5) by bearing (4), the flange (10) of the other end is connected with flange (10) by spring bearing (12), establishes the closed chamber of a hollow in described spring bearing (12).
4. a kind of microwave heating equipment according to claim 3, it is characterized in that: the inside of described U-shaped working cavity (11) is provided with a helical feed sheet (14), the two ends of described helical feed sheet (14) are all connected with flange (10) and pass the closed chamber of hollow, and the outer wall of described U-shaped working cavity (11) also wraps up one layer of heat preservation material.
5. a kind of microwave heating equipment according to claim 1, is characterized in that: described microwave generator (2) is a cuboid, and its base is the industrial plastic of a tetrafluoro material, and magnetron is coiled in described cuboid, and space is filled with water.
6. a kind of microwave heating equipment according to claim 1, is characterized in that: described microwave power supply (1) is provided with fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520735913.8U CN204993933U (en) | 2015-09-22 | 2015-09-22 | Microwave heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520735913.8U CN204993933U (en) | 2015-09-22 | 2015-09-22 | Microwave heating device |
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| Publication Number | Publication Date |
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| CN204993933U true CN204993933U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520735913.8U Active CN204993933U (en) | 2015-09-22 | 2015-09-22 | Microwave heating device |
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| CN (1) | CN204993933U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106363846A (en) * | 2016-09-27 | 2017-02-01 | 湖北创鑫聚氨酯材料有限公司 | Microwave magnetic-field far-infrared vulcanizing machine for polyurethane production |
| CN109503882A (en) * | 2018-11-05 | 2019-03-22 | 河北科欧环保科技股份有限公司 | A kind of preparation method of rubber rubber powder |
-
2015
- 2015-09-22 CN CN201520735913.8U patent/CN204993933U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106363846A (en) * | 2016-09-27 | 2017-02-01 | 湖北创鑫聚氨酯材料有限公司 | Microwave magnetic-field far-infrared vulcanizing machine for polyurethane production |
| CN106363846B (en) * | 2016-09-27 | 2018-11-27 | 湖北创鑫聚氨酯材料有限公司 | Produce the microwave magnetic field far infrared sulfurization machine of polyurethane |
| CN109503882A (en) * | 2018-11-05 | 2019-03-22 | 河北科欧环保科技股份有限公司 | A kind of preparation method of rubber rubber powder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 057550 No. 1 Xinghua street, Feixiang County, Hebei, Handan Patentee after: Hebei Keou Environmental Protection Technology Co.,Ltd. Address before: 057550 No. 1 Xinghua street, Feixiang County, Hebei, Handan Patentee before: HEBEI KEO RUBBER GOODS Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A microwave heating device Effective date of registration: 20220914 Granted publication date: 20160120 Pledgee: Feixiang County Rural Credit Cooperative Association Pledgor: Hebei Keou Environmental Protection Technology Co.,Ltd. Registration number: Y2022110000214 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230911 Granted publication date: 20160120 Pledgee: Feixiang County Rural Credit Cooperative Association Pledgor: Hebei Keou Environmental Protection Technology Co.,Ltd. Registration number: Y2022110000214 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A microwave heating device Effective date of registration: 20230912 Granted publication date: 20160120 Pledgee: Feixiang County Rural Credit Cooperative Association Pledgor: Hebei Keou Environmental Protection Technology Co.,Ltd. Registration number: Y2023980056420 |