CN112595077A - Ceramic cotton board microwave equipment - Google Patents
Ceramic cotton board microwave equipment Download PDFInfo
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- CN112595077A CN112595077A CN202011543955.3A CN202011543955A CN112595077A CN 112595077 A CN112595077 A CN 112595077A CN 202011543955 A CN202011543955 A CN 202011543955A CN 112595077 A CN112595077 A CN 112595077A
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- Prior art keywords
- microwave
- cavity
- wool board
- ceramic wool
- layer
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
- F26B15/10—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions
- F26B15/12—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/32—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action
- F26B3/34—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action by using electrical effects
- F26B3/347—Electromagnetic heating, e.g. induction heating or heating using microwave energy
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/80—Apparatus for specific applications
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electromagnetism (AREA)
- Physics & Mathematics (AREA)
- Microbiology (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Biotechnology (AREA)
- Molecular Biology (AREA)
- Sustainable Development (AREA)
- Drying Of Solid Materials (AREA)
Abstract
本发明公开了一种陶瓷棉板微波设备，包括物料传输设备、微波发射器和微波腔体，物料传输设备携带物料从微波腔体内通过并烘干，微波腔体上设置有排气窗、微波进孔、进料口和出料口，微波腔体的顶面包括顶部平面和两侧对称的顶部斜面，排气窗设置在顶部平面上，多个微波进孔设置在顶部斜面上，微波发射器安装在两个顶部斜面的上方，且微波发射器发射的微波射线呈设定角度通过微波进孔进入到微波腔体的内部；进料口和出料口对称设置在微波腔体的两个竖直侧壁上。本发明构思巧妙，通过合理排布微波发射器及微波进孔，实现微波的定向发射，从而提高微波的反射次数，有效的提高微波的利用率，增强烘干效果。
The invention discloses a microwave equipment for ceramic cotton board, which includes material transmission equipment, microwave transmitters and microwave cavity. The material transmission equipment carries materials through the microwave cavity and is dried. The inlet, the inlet and the outlet, the top surface of the microwave cavity includes a top plane and two symmetrical top slopes, the exhaust window is arranged on the top plane, and a plurality of microwave inlet holes are arranged on the top slope. The device is installed above the two top slopes, and the microwave rays emitted by the microwave transmitter enter the interior of the microwave cavity through the microwave inlet hole at a set angle; on vertical side walls. The invention has ingenious conception, and realizes the directional emission of microwaves by reasonably arranging the microwave transmitters and the microwave inlet holes, thereby increasing the reflection times of the microwaves, effectively improving the utilization rate of the microwaves, and enhancing the drying effect.
Description
Technical Field
The invention relates to the technical field of microwave drying equipment, in particular to ceramic wool board microwave equipment.
Background
Industrial microwave ovens are used in a wide variety of applications, generally classified into cabinet and tunnel types.
The microwave generator of the existing tunnel type industrial microwave oven is generally arranged above a resonant cavity, a supporting device of a conveying belt is arranged in the cavity, the resonant cavity is arranged to be a cuboid, microwaves are radiated to a product to be dried through a plurality of holes in the top surface, the directly radiated microwaves vertically radiate and directly penetrate through the product, the microwaves cannot form effective reflection, and the utilization rate is low.
Therefore, how to develop a novel microwave oven cavity to increase the reflection of microwave and improve the microwave utilization rate becomes a technical problem to be solved urgently by those skilled in the art.
Disclosure of Invention
The invention aims to provide a ceramic cotton plate microwave device, which solves the problem of low utilization rate of the traditional microwave device by improving the technology of a microwave oven cavity.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention relates to a ceramic cotton board microwave device, which comprises a material transmission device, a microwave emitter and a microwave cavity, wherein the material transmission device carries materials to pass through the microwave cavity and dry the materials, an exhaust window, a microwave inlet hole, a feed inlet and a discharge outlet are arranged on the microwave cavity, the top surface of the microwave cavity comprises a top plane and top inclined planes which are symmetrical on two sides, the exhaust window is arranged on the top plane, a plurality of microwave inlet holes are arranged on the top inclined planes, the microwave emitter is arranged above the two top inclined planes, and microwave rays emitted by the microwave emitter enter the microwave cavity through the microwave inlet holes at a set angle; the feed inlet and the discharge outlet are symmetrically arranged on two vertical side walls of the microwave cavity.
Further, the included angle between the top inclined plane and the horizontal plane is set to be 15-30 degrees.
Furthermore, each top inclined plane is provided with a plurality of rows of microwave inlet holes 3, the arrangement mode of every two spaced rows of microwave inlet holes is the same, and the position of the middle row of microwave inlet holes 3 and the adjacent microwave inlet holes are arranged in a staggered mode.
Still further, the microwave inlet is specifically configured as a rectangular hole, a square hole or a circular hole.
Still further, the central axis of the microwave inlet hole is perpendicular to the top inclined plane.
Still further, the top plane and the top inclined plane of microwave cavity are made through combined material, combined material includes microwave cavity main part, adsorbed layer and reflection stratum, microwave cavity main part adopts stainless steel material, the adsorbed layer adopts the panel that carborundum powder and cement mix and make, the reflection stratum spraying is in on the internal surface of adsorbed layer.
Still further, the adsorption layer is a 5mm thick plate prepared by mixing silicon carbide powder and cement, and the adsorption layer is specifically aluminum powder.
Still further, the inner surface of the microwave cavity is specifically provided with a plurality of grooves which are uniformly distributed at equal intervals, and the width of each groove is set to be 10-15 mm.
Further, the microwave emitter comprises magnetrons and a microwave suppressor, the magnetrons adopt continuous wave magnetron tubes, the arrangement distance between the two magnetrons is 30 cm, the microwave emission angle is 55-65 degrees, and the arrangement of the magnetrons corresponds to the arrangement of the microwave inlet holes; the microwave suppressor is directionally arranged on the microwave ray emission side of the magnetron.
Still further, the microwave suppressor is arranged as a double-layer plate, the double-layer plate comprises a stainless steel plate as an inner layer and a lead plate as an outer layer, and the stainless steel plate and the lead plate are compounded and adhered together.
Compared with the prior art, the invention has the beneficial technical effects that:
the invention relates to a ceramic cotton board microwave device, which comprises a material transmission device, a microwave emitter and a microwave cavity, wherein the material transmission device carries materials to pass through the microwave cavity and dry the materials, an exhaust window, a microwave inlet hole and a discharge hole are arranged on the microwave cavity, the top surface of the microwave cavity comprises a top plane and top inclined planes which are symmetrical on two sides, the exhaust window is arranged on the top plane to improve the discharge of gas in the drying process, the microwave emitter is arranged above the two top inclined planes and enters the interior through a plurality of microwave inlet holes, and microwave rays emitted by the microwave emitter are emitted at a set angle, so that multiple reflections can be effectively formed, directional drying is realized, and the utilization rate of the microwave emitter is improved while the microwaves are weakened; in addition, the microwave cavity is made of composite materials, the composite materials comprise a microwave cavity main body, an adsorption layer and a reflection layer, the adsorption layer can absorb microwaves, and the reflection layer can be refracted in the maximum strength mode, so that the microwave utilization rate is improved. The microwave oven has ingenious conception, realizes the directional emission of the microwave by reasonably arranging the microwave emitters and the microwave inlet holes, thereby improving the reflection times of the microwave, effectively improving the utilization rate of the microwave and enhancing the drying effect.
Drawings
The invention is further illustrated in the following description with reference to the drawings.
FIG. 1 is a schematic view of a ceramic wool board microwave apparatus of the present invention;
FIG. 2 is a top view of the ceramic wool board microwave apparatus of the present invention;
FIG. 3 is a schematic diagram of the microwave radiation emission and reflection of the present invention;
FIG. 4 is a cross-sectional view of a microwave cavity of the present invention;
FIG. 5 is a schematic diagram of the composition of the microwave cavity material of the present invention;
FIG. 6 is a schematic view of the composition of the microwave suppressor material according to the present invention;
FIG. 7 is a schematic view of the internal shape of a microwave cavity according to the present invention;
description of reference numerals: 1. a microwave cavity; 2. an exhaust window; 3. microwave hole feeding; 4. a discharge port; 5. a feed inlet; 6. microwave radiation; 7. a magnetron; 8. a microwave suppressor; 9. a conveyor belt; 10. a ceramic wool board;
101. a microwave cavity body; 102. an adsorption layer; 103. a reflective layer; 104. a trench; 801. a stainless steel layer; 802. a lead plate layer.
Detailed Description
As shown in fig. 1 to 7, a ceramic wool board microwave device comprises a material transmission device, a microwave emitter and a microwave cavity 1, wherein the material transmission device carries a material to pass through and dry the microwave cavity 1, an exhaust window 2, a plurality of microwave inlet holes 3, a feed inlet 5 and a discharge outlet 4 are arranged on the microwave cavity 1, the top surface of the microwave cavity 1 comprises a top plane and top inclined planes which are symmetrical on two sides, the exhaust window 2 is arranged on the top plane, the microwave inlet holes 3 are arranged on the top inclined planes, the microwave emitter is arranged above the two top inclined planes, and microwave rays 5 emitted by the microwave emitter enter the microwave cavity 1 through the microwave inlet holes 3 at a set angle; the feed inlet 5 and the discharge outlet 4 are symmetrically arranged on two vertical side walls of the microwave cavity 1.
Specifically, the included angle between the top inclined plane and the horizontal plane is set to be 15-30 degrees. Each top inclined plane is provided with a plurality of rows of microwave inlet holes 3, the arrangement modes of the two spaced rows of microwave inlet holes 3 are the same, and the position of the middle row of microwave inlet holes 3 is staggered with the adjacent microwave inlet holes 3.
The microwave inlet hole 3 is specifically set to be a rectangular hole, a square hole or a circular hole. The central axis of the microwave inlet hole 3 is perpendicular to the top inclined plane.
As shown in fig. 4 to 5, the top plane and the top inclined plane of the microwave cavity 1 are made of a composite material, the composite material includes a microwave cavity main body 101, an adsorption layer 102 and a reflection layer 103, the microwave cavity main body 101 is made of a stainless steel material, the adsorption layer 102 is made of a plate material formed by mixing silicon carbide powder and cement, and the reflection layer 103 is sprayed on the inner surface of the adsorption layer 102. Specifically, the adsorption layer 102 is a plate with a thickness of 5mm prepared by mixing silicon carbide powder and cement, and the adsorption layer 102 is specifically aluminum powder.
As shown in fig. 7, the inner surface of the microwave cavity 1 is specifically provided with a plurality of grooves 104 uniformly distributed at equal intervals, the width of each groove 104 is set to be 10 mm-15 mm, and the total area of the bottom surface is effectively increased due to the arrangement of the grooves, so that microwave rays are conveniently absorbed or reflected.
As shown in fig. 4, the microwave emitter includes a magnetron 7 and a microwave suppressor 8, the magnetron 7 is a continuous wave magnetron, the arrangement distance between the two magnetrons 7 is 30 cm, the microwave emission angle is 55 to 65 °, 60 ° is preferred, and the arrangement of the magnetrons 7 corresponds to the arrangement of the microwave inlet 3; the microwave suppressor 8 is directionally arranged on the microwave ray emission side of the magnetron 7. Specifically, as shown in fig. 6, the microwave suppressor 8 is configured as a double-layer plate, the double-layer plate includes a stainless steel plate 801 as an inner layer and a lead plate 802 as an outer layer, the stainless steel plate 801 and the lead plate 802 are compounded and adhered together, and the microwave suppressor 8 can effectively control the emission angle of the microwave radiation 6 and prevent the microwave radiation from overflowing.
The working process of the invention is as follows:
firstly, as shown in fig. 4, a ceramic cotton plate 10 is placed on a material conveying device, specifically, the material conveying device may be a movable platform or a conveyor belt 9, a feed port 5 is arranged on the left side of the microwave cavity 1, a discharge port 4 is arranged on the right side of the microwave cavity, a microwave emitter is installed on the top of the microwave cavity 1, and the ceramic cotton plate enters the microwave cavity 1 from the feed port under the movement of the conveyor belt, is subjected to microwave drying, and then is moved out of the discharge port to a next station; during drying, the electromagnetic wave emitted by the microwave emitter is injected into the microwave cavity through the microwave inlet hole 3 and the vertical direction at an included angle of 55-65 degrees, and the ceramic cotton plate is dried by secondary or tertiary utilization through a folding line formed by the reflecting layer 103 at the bottom of the microwave cavity, so that microwave leakage is effectively prevented, and the utilization rate of microwave rays is further improved.
In order to further improve the microwave use safety and avoid microwave leakage to cause damage to human bodies and equipment, a protective cover can be additionally arranged on the periphery of the microwave cavity 1, a material inlet and a material outlet are formed in the protective cover, the material of the protective cover adopts an adsorption plate made by mixing silicon carbide powder and cement, a small amount of residual waves overflowing from the exhaust window 2, the feed inlet 5 and the discharge outlet 4 are further absorbed, and the microwave use safety is effectively improved.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011543955.3A CN112595077B (en) | 2020-12-23 | 2020-12-23 | Ceramic cotton plate microwave equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011543955.3A CN112595077B (en) | 2020-12-23 | 2020-12-23 | Ceramic cotton plate microwave equipment |
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| Publication Number | Publication Date |
|---|---|
| CN112595077A true CN112595077A (en) | 2021-04-02 |
| CN112595077B CN112595077B (en) | 2025-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011543955.3A Active CN112595077B (en) | 2020-12-23 | 2020-12-23 | Ceramic cotton plate microwave equipment |
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| Country | Link |
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| CN (1) | CN112595077B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114615767A (en) * | 2022-04-13 | 2022-06-10 | 内蒙古西贝餐饮集团有限公司 | microwave box |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030068413A1 (en) * | 2001-10-05 | 2003-04-10 | Rock Ridge Technologies Co. | Microwave shield for food container and method of application |
| DE102007062876A1 (en) * | 2007-12-05 | 2009-06-10 | Industrial Technology Research Institute, Chutung | Selective solar absorber layer comprises reflecting layer, where cermet layer is attached on reflecting layer consisting of aluminum or copper |
| CN202918532U (en) * | 2012-11-07 | 2013-05-01 | 上海明光电子科技有限公司 | Inclined roof type energy feeding microwave heating and drying device |
| CN207527949U (en) * | 2017-11-29 | 2018-06-22 | 东莞市石大机电设备有限公司 | Freeze dryer |
| CN211640399U (en) * | 2020-02-28 | 2020-10-09 | 江苏道通新材料科技有限公司 | Special-shaped microwave channel for cement coagulation promotion and assembly thereof |
| CN214009852U (en) * | 2020-12-23 | 2021-08-20 | 唐山华纤科技有限公司 | A ceramic cotton board microwave equipment |
-
2020
- 2020-12-23 CN CN202011543955.3A patent/CN112595077B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030068413A1 (en) * | 2001-10-05 | 2003-04-10 | Rock Ridge Technologies Co. | Microwave shield for food container and method of application |
| DE102007062876A1 (en) * | 2007-12-05 | 2009-06-10 | Industrial Technology Research Institute, Chutung | Selective solar absorber layer comprises reflecting layer, where cermet layer is attached on reflecting layer consisting of aluminum or copper |
| CN202918532U (en) * | 2012-11-07 | 2013-05-01 | 上海明光电子科技有限公司 | Inclined roof type energy feeding microwave heating and drying device |
| CN207527949U (en) * | 2017-11-29 | 2018-06-22 | 东莞市石大机电设备有限公司 | Freeze dryer |
| CN211640399U (en) * | 2020-02-28 | 2020-10-09 | 江苏道通新材料科技有限公司 | Special-shaped microwave channel for cement coagulation promotion and assembly thereof |
| CN214009852U (en) * | 2020-12-23 | 2021-08-20 | 唐山华纤科技有限公司 | A ceramic cotton board microwave equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114615767A (en) * | 2022-04-13 | 2022-06-10 | 内蒙古西贝餐饮集团有限公司 | microwave box |
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| CN112595077B (en) | 2025-08-01 |
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