CN213778648U - Microwave multi-furnace tube high-temperature furnace - Google Patents
Microwave multi-furnace tube high-temperature furnace Download PDFInfo
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- CN213778648U CN213778648U CN202022916699.XU CN202022916699U CN213778648U CN 213778648 U CN213778648 U CN 213778648U CN 202022916699 U CN202022916699 U CN 202022916699U CN 213778648 U CN213778648 U CN 213778648U
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Abstract
The utility model relates to a reaction equipment technical field especially relates to a microwave multi-furnace pipe high temperature furnace. The microwave multi-furnace tube high-temperature furnace is characterized by comprising a bracket, a microwave source, a microwave excitation cavity, a shell, a furnace cover, a heat insulation layer, furnace tubes, a supporting plate, a rotating disc and a rotating disc. The furnace cover is a feed inlet, and materials can enter the furnace tube by opening the furnace cover; the microwave excitation cavity is composed of a shell and a heat insulation layer, the rotating disc is positioned at the central position of the microwave excitation cavity, and the rotating disc is provided with a plurality of furnace tube sockets; the furnace tube has the rotation capability, so that the materials are uniformly heated.
Description
Technical Field
The utility model belongs to microwave energy application apparatus field provides a many boiler tubes of microwave high temperature furnace.
Background
The microwave is an electromagnetic wave with the wavelength of 1mm-103mm, can generate a high-frequency electromagnetic field, has the frequency range of about 300MHz-300GHz, and has extremely strong penetrability. Under the action of microwave radiation and the action of a magnetic field, polar molecule dielectrics in the materials form ordered arrangement along the direction of the electric field, opposite charges are induced on the surfaces of the dielectrics, and when the direction of an external electric field is changed, polar molecules are also ordered arrangement along with the opposite direction. When a high-frequency alternating electromagnetic field is applied, the direction of the high-frequency alternating electromagnetic field is changed for billions of times per second, and the molecules in the material are rearranged along with the direction of the constantly changing electric field, so that the resistance of the original thermal motion of the molecules and the interaction between the molecules must be overcome, the violent motion and collision of the molecules are caused, and the effect similar to friction is generated, so that the electromagnetic energy in the electromagnetic field is converted into heat energy, and the temperature of the medium is greatly improved. Microwave heating causes a heat source to exist inside the material, which is quite different from the traditional heating and drying process.
Microwave energy has gained attention as a clean, contamination-free technique for the treatment of materials. The application of microwave technology in material treatment is limited due to the problems of high energy consumption, low conversion rate, limited treatment capacity and the like of the existing microwave oven.
The conventional microwave oven has problems that exist at present:
1. the microwave furnace tube has small volume and low processing capacity;
2. the furnace tube is single, so that the microwave penetration capability is low, and the application capability of the microwave is reduced;
3. the furnace tube is fixed, which causes uneven heating, local overheating and influences the heating result.
Disclosure of Invention
The utility model aims at solving the technical problem of the microwave multi-furnace tube high temperature furnace in the prior art and providing the microwave multi-furnace tube high temperature furnace.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the microwave multi-furnace tube high-temperature furnace is characterized by comprising a bracket, a microwave source, a microwave excitation cavity, a shell, a furnace cover, a heat insulation layer, a furnace tube, a supporting plate, a rotating disc and a rotating disc. The furnace cover is a feed inlet, and materials can enter the furnace tube by opening the furnace cover; the microwave excitation cavity is composed of a shell and an insulating layer, the rotating disc is located in the center of the microwave excitation cavity, a plurality of furnace tube sockets are arranged on the rotating disc, the rotating disc is connected with the rotating wheel, and the rotating wheel provides power for rotation of the rotating disc.
Furthermore, the bracket is made of carbon steel materials and plays a role in supporting the microwave multi-furnace tube high-temperature furnace.
Furthermore, the microwave source is hung on the outer wall of the shell, the microwave source is a single microwave source or a plurality of microwave sources forming the microwave multi-tube high-temperature furnace, and the frequency of the single microwave source is 915MHz or 2450 MHz.
Furthermore, the heat-insulating layer is made of a non-wave-absorbing heat-insulating material.
Furthermore, the shell is made of metal materials to form a closed space, so that the whole microwave multi-tube high-temperature furnace is prevented from wave leakage.
Furthermore, the microwave excitation cavity is formed by a shell and an insulating layer.
Further, the rotating disc is located in the center of the microwave excitation cavity.
Furthermore, the furnace tube is made of a wave-transmitting material and is made of one of quartz glass, corundum mullite, polytetrafluoroethylene, zirconia, silicon nitride and boron nitride.
Furthermore, the outer diameter of the furnace tube is 15-800mm, and the wall thickness of the furnace tube is 4-30mm
Furthermore, the rotating disc is positioned below the furnace tube, is made of a wave-transmitting material and is made of one of quartz glass, corundum mullite, polytetrafluoroethylene, zirconia, silicon nitride and boron nitride.
Furthermore, a groove is formed in the center of the lower portion of the rotating disc and connected with the protruding portion of the rotating wheel.
Furthermore, the rotating wheel provides power for the rotating disc, so that the furnace tube rotates in the high-temperature furnace.
The utility model improves the microwave penetration capacity and the utilization rate of microwave energy by arranging a plurality of furnace tubes while improving the microwave processing capacity; through setting up the carousel and rotating, improve the microwave and to the heating homogeneity of material.
The utility model discloses a theory of use is: the material is dispersed in the microwave field through the plurality of furnace tubes, and certain gaps are formed among the furnace tubes, so that the microwave can penetrate through the gaps to better penetrate through the central area to heat the material, the microwave penetration efficiency is improved, and the utilization rate of the microwave energy is improved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a front view of the present invention.
Fig. 2 is a top view of the present invention.
In the figure: the microwave oven comprises a microwave source 1, a microwave excitation cavity 2, a shell 3, an oven cover 4, a heat insulation layer 5, an oven tube 6, a rotating disc 7 and a rotating wheel 8.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description. In the preferred embodiments, the terms "upper", "lower", "left", "right", "middle" and "a" are used for the sake of clarity only, and are not intended to limit the scope of the invention, its relative relationship between the terms and their derivatives, and the scope of the invention should be understood as being limited by the claims.
According to the embodiment of the utility model, a many boiler tubes of microwave high temperature furnace is provided.
The microwave multi-furnace tube high-temperature furnace is characterized by comprising a bracket, a microwave source, a microwave excitation cavity, a shell, a furnace cover, a heat insulation layer, a furnace tube, a supporting plate, a rotating disc and a rotating disc. The furnace cover is a feed inlet, and materials can enter the furnace tube by opening the furnace cover; the microwave excitation cavity is composed of a shell and an insulating layer, the rotating disc is located in the center of the microwave excitation cavity, a plurality of furnace tube sockets are arranged on the rotating disc, the rotating disc is connected with the rotating wheel, and the rotating wheel provides power for rotation of the rotating disc.
In one embodiment, the bracket is made of carbon steel material and plays a role of supporting the microwave multi-furnace tube high-temperature furnace.
In one embodiment, the microwave source is hung on the outer wall of the shell, the microwave source is a single microwave source or a plurality of microwave sources which form the microwave multi-tube high-temperature oven, and the frequency of the single microwave source is 915MHz or 2450 MHz.
In one embodiment, the heat-insulating layer is made of a non-wave-absorbing heat-insulating material.
In one embodiment, the shell is made of metal materials to form a closed space, so that the whole microwave multi-tube high-temperature furnace is prevented from wave leakage.
In one embodiment, the microwave excitation cavity is formed by a shell and an insulating layer.
In one embodiment, the rotating disc is located at the center of the microwave excitation cavity,
in one embodiment, the furnace tube is made of a wave-transparent material, and is made of one of quartz glass, corundum mullite, polytetrafluoroethylene, zirconia, silicon nitride and boron nitride.
In one embodiment, the outer diameter of the furnace tube is 15-800mm, and the wall thickness of the furnace tube is 4-30mm
In one embodiment, the rotating disc is located below the furnace tube, and the rotating disc is made of a wave-transmitting material and is made of one of quartz glass, corundum mullite, polytetrafluoroethylene, zirconia, silicon nitride and boron nitride.
In one embodiment, a groove is formed in the lower center position of the rotating disc and connected with the boss part of the rotating wheel.
In one embodiment, the rotating wheel provides power for the rotating disk to rotate the furnace tube in the high temperature furnace.
The utility model improves the microwave penetration capacity and the utilization rate of microwave energy by arranging a plurality of furnace tubes while improving the microwave processing capacity; through setting up the carousel and rotating, improve the microwave and to the heating homogeneity of material.
Although specific embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these are merely examples and that many changes and modifications may be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims.
Claims (7)
1. The microwave multi-furnace tube high-temperature furnace is characterized by comprising a bracket, a microwave source, a microwave excitation cavity, a shell, a furnace cover, a heat preservation layer, furnace tubes, a supporting plate, a rotating disc and a rotating wheel, wherein the furnace cover is a feeding hole, and materials can enter the interior of the furnace tubes by opening the furnace cover; the microwave excitation cavity is composed of a shell and an insulating layer, the rotating disc is located in the center of the microwave excitation cavity, a plurality of furnace tube sockets are arranged on the rotating disc, the rotating disc is connected with the rotating wheel, and the rotating wheel can drive the rotating disc to rotate.
2. The microwave multi-furnace tube high-temperature furnace of claim 1, wherein the microwave source is hung outside the outer wall of the shell, the microwave source is composed of a plurality of microwave sources, and the frequency of a single microwave source is 915MHz or 2450 MHz.
3. The microwave multi-furnace tube high-temperature furnace of claim 1, wherein the outer shell is made of a metal material to form a closed space, so as to ensure that the whole microwave multi-furnace tube high-temperature furnace does not leak waves.
4. The microwave multi-furnace tube high-temperature furnace of claim 1, wherein the furnace tube is made of a wave-transparent material and is made of one of quartz glass, corundum mullite, polytetrafluoroethylene, zirconia, silicon nitride and boron nitride.
5. The microwave multi-furnace tube high temperature furnace as claimed in claim 4, wherein the outer diameter of the furnace tube is 15-800mm, and the wall thickness is 4-30 mm.
6. The microwave multi-furnace tube high-temperature furnace of claim 1, wherein the rotating disc is made of a wave-transparent material, and is made of one of quartz glass, corundum-mullite, polytetrafluoroethylene, zirconia, silicon nitride and boron nitride.
7. The microwave multi-furnace tube high temperature furnace of claim 6, wherein a groove is formed at a central position below the rotating disc to connect with the convex groove of the rotating wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022916699.XU CN213778648U (en) | 2020-12-08 | 2020-12-08 | Microwave multi-furnace tube high-temperature furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022916699.XU CN213778648U (en) | 2020-12-08 | 2020-12-08 | Microwave multi-furnace tube high-temperature furnace |
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| CN213778648U true CN213778648U (en) | 2021-07-23 |
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| CN202022916699.XU Active CN213778648U (en) | 2020-12-08 | 2020-12-08 | Microwave multi-furnace tube high-temperature furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576992A (en) * | 2022-03-23 | 2022-06-03 | 深圳市弘玮微波技术有限公司 | Microwave rotary furnace device |
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2020
- 2020-12-08 CN CN202022916699.XU patent/CN213778648U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576992A (en) * | 2022-03-23 | 2022-06-03 | 深圳市弘玮微波技术有限公司 | Microwave rotary furnace device |
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