CN218034025U - Microwave vacuum drying equipment - Google Patents
Microwave vacuum drying equipment Download PDFInfo
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- CN218034025U CN218034025U CN202220926673.XU CN202220926673U CN218034025U CN 218034025 U CN218034025 U CN 218034025U CN 202220926673 U CN202220926673 U CN 202220926673U CN 218034025 U CN218034025 U CN 218034025U
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Abstract
The utility model discloses a microwave vacuum drying equipment has solved conventional rotary type microwave heating mode and has had certain limitation when facing multiple material drying, is difficult to guarantee the stable heating of microwave, the discharge of hydrops and the unified controllable problem of efficient drying, and its main technical scheme is including microwave mechanism and the interior organism that is the microwave cavity, microwave cavity top is equipped with the pipeline that is used for the vacuum to bleed, the microwave cavity is the cylinder, microwave cavity internal rotation is connected with servo control's revolving rack, the revolving rack is put on the shelf and is equipped with a plurality of circumference and arranges and detachable flitch, microwave mechanism includes both ends about the microwave cavity, and is a plurality of microwave mechanism quantity corresponds with flitch length, microwave cavity top and pipeline intercommunication, its bottom is equipped with the fluid-discharge tube that communicates to outside.
Description
Technical Field
The utility model relates to a microwave heating equipment technical field, more specifically say, it relates to a microwave vacuum drying equipment.
Background
In the traditional heating mode, heat is conducted through convection, conduction and radiation and penetrates from the outside to the inside, however, heat conduction through air convection under the vacuum condition is difficult to conduct, heat energy is provided for materials only through the heat conduction and radiation modes, the surface temperature of the heated materials is high, the inside temperature is low, the inside and outside temperature difference is large, and the temperature is difficult to control, so that the microwave heating mode becomes the choice of the drying industry due to the advantage that the microwave heating mode does not need a transfer medium.
At present, a vacuum sterile Chinese medicinal material vacuum drying device is disclosed in a Chinese utility model patent with the publication number of CN206450045U, which comprises a box body, wherein the box body comprises a microwave part and a control part, and a microwave generator, a transformer and a waveguide tube are arranged in the control part; because the traditional Chinese medicine material rotates along the rotating plane of the driving shaft like a ferris wheel, and the metal blades arranged on the rotating shaft face the waveguide tube to rotate like an electric fan, the microwaves are firstly uniformly transmitted to the metal clapboards on the four sides of the microwave part by the rotating metal blades and then are ceaselessly and uniformly reflected to the traditional Chinese medicine material by the metal clapboards on the four sides.
Although the device has the advantage that the microwave contacts the medicinal materials more uniformly and more effectively, the application range of the device is limited, the drying of different large-scale materials cannot be carried out, and when the materials are more, the problems of stable heating of the microwave, discharge of effusion and unification of efficient drying are to be solved.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide a microwave vacuum drying device which has wider application range, simpler material loading and unloading and higher drying speed.
In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides a microwave vacuum drying equipment, includes microwave mechanism and the interior organism that is the microwave cavity, the microwave cavity top is equipped with the pipeline that is used for the vacuum to bleed, the microwave cavity is the cylinder, the microwave cavity internal rotation is connected with servo control's revolving rack, the revolving rack is put on the shelf and is equipped with a plurality of circumference and arranges and detachable flitch, microwave mechanism includes a plurality of and equipartition both ends about the microwave cavity, and is a plurality of microwave mechanism quantity corresponds with flitch length, microwave cavity top and pipeline intercommunication, its bottom is equipped with the fluid-discharge tube that communicates to outside.
Furthermore, the microwave mechanism comprises a magnetron, a rectangular waveguide and a spherical sealing piece, the magnetron is communicated with the rectangular waveguide, the rectangular waveguide is fixedly installed with the microwave cavity through a double flange, the spherical sealing piece is communicated with the inner end of the double flange, and the spherical sealing piece and the material plate are arranged at intervals.
Furthermore, the flitch and the revolving rack suspension type contact, the flitch material is polypropylene.
Furthermore, the rotating frame is externally connected with a driving piece, the driving piece comprises a motor and a speed reducer, and the motor and the speed reducer are used for driving the rotating frame to rotate in a servo mode.
Furthermore, the microwave mechanism is externally connected with a power supply, and the power supply is fixedly installed in the machine body through a power supply frame.
Further, the machine body further comprises a door corresponding to the material plate, and the door is electrically connected with the power supply and used for self-induction protection power failure.
The beneficial effects of the utility model are that, it is wider to be suitable for the material kind, can provide the demand of the different drying temperature of 30 ℃ -130 ℃, and material handling is simple and easy, and the microwave heating process leaks fewly, and the security is higher, and drying rate is faster, and material drying process is more even stable, and the complete machine is controllable, convenient operation.
Drawings
FIG. 1 is a front view of a preferred embodiment of the present invention;
FIG. 2 is a cross-sectional view of a preferred embodiment of the present invention;
in the figure: 1. a microwave mechanism; 11. a magnetron; 12. a rectangular waveguide; 13. a ball seal; 14. a double flange; 15. a power source; 16. a power supply rack; 2. a microwave cavity; 3. a body; 4. a pipeline; 5. rotating the frame; 6. a material plate; 7. a liquid discharge pipe; 8. a drive member; 81. a motor; 82. a speed reducer; 9. and (6) opening the door.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to the attached drawings 1-2, in the embodiment, the microwave vacuum drying device comprises a microwave mechanism 1 and a machine body 3, wherein the machine body is internally provided with a microwave cavity 2, the top of the microwave cavity 2 is provided with a pipeline 4 for vacuum air exhaust, the pipeline 4 is externally connected with an external pump body, the pump body can exhaust air in the microwave cavity 2 to realize vacuum, and the drying effect is better under a vacuum environment, the microwave cavity 2 is cylindrical, the microwave cavity 2 is rotatably connected with a servo-controlled rotating frame 5 in the rotating manner, the rotating frame 5 is provided with a plurality of circumferentially arranged and detachable material plates 6 in an erected manner, the microwave mechanism 1 comprises a plurality of material plates 1 which are uniformly distributed at the upper end and the lower end of the microwave cavity 2, the number of the plurality of microwave mechanisms 1 corresponds to the length of the material plates 6, when microwave heating is guaranteed, materials placed on the material plates 6 can be uniformly heated by the microwave mechanism 1, the microwave vacuum drying device is suitable for large-scale material drying, the upper end and lower end type structures can be matched with the rotating material plates 6 to further uniformly heat the materials, the top of the microwave cavity 2 is communicated with the pipeline 4, the bottom of the microwave cavity is provided with a liquid discharge pipe 7 communicated with the external liquid discharge pipe, and the liquid discharge pipe 7 can facilitate dried water to slide down from the cylindrical microwave cavity 2 to the bottom to be discharged to be cleaned and discharged to the whole machine.
In the present application, as shown in fig. 1, the microwave mechanism 1 includes a magnetron 11, a rectangular waveguide 12 and a spherical sealing member 13, the magnetron 11 is communicated with the rectangular waveguide 12, the rectangular waveguide 12 is fixedly installed with the microwave cavity 2 through a double flange 14, the spherical sealing member 13 is communicated with an inner end of the double flange 14, the spherical sealing member 13 is arranged at an interval with the flitch 6, the magnetron 11 emits microwaves, the microwaves are transmitted through the rectangular waveguide 12 and then transmitted into the microwave cavity 2 through the spherical sealing member 13 of polypropylene, and the microwave mechanism is stable and reliable.
As shown in fig. 1, the material plate 6 is in suspension contact with the rotating frame 5, the material plate 6 is made of polypropylene, the rotating frame 5 is externally connected with a driving part 8, the driving part 8 comprises a motor 81 and a speed reducer 82, the motor 81 and the speed reducer 82 are used for driving the rotating frame 5 to rotate in a servo mode, the microwave mechanism 1 is externally connected with a power supply 15, the power supply 15 is fixedly installed in the machine body 3 through a power supply frame 16, the machine body 3 further comprises a door opening 9 corresponding to the material plate 6, and the door opening 9 is electrically connected with the power supply 15 and used for self-induction protection power failure.
To the loading and unloading of material, flitch 6 of accessible suspension type realizes, and the mode of motor 81 cooperation speed reducer 82 is the stable rotation of guaranteeing the different low speeds of revolving rack 5, and cooperation microwave mechanism 1 is stable dry, and power 15 is except providing electric power support for microwave mechanism 1, and to opening the door 9 departments, its mode of auto-induction protection outage also is the further guarantee to operating personnel safety, realizes that the stable heating of microwave, the discharge of hydrops and the dry unity of efficient go on.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (6)
1. The utility model provides a microwave vacuum drying equipment, includes microwave mechanism and the interior organism that is the microwave cavity, the microwave cavity top is equipped with the pipeline that is used for the vacuum to bleed, its characterized in that: the microwave cavity is of a cylinder type, a servo-control rotating frame is rotationally connected in the microwave cavity, a plurality of circumferentially arranged and detachable material plates are arranged on the rotating frame in an erected mode, the microwave mechanisms are evenly distributed at the upper end and the lower end of the microwave cavity, the number of the microwave mechanisms corresponds to the length of the material plates, the top of the microwave cavity is communicated with a pipeline, and a liquid discharge pipe communicated to the outside is arranged at the bottom of the microwave cavity.
2. A microwave vacuum drying apparatus according to claim 1, wherein: the microwave mechanism comprises a magnetron, a rectangular waveguide and a spherical sealing piece, the magnetron is communicated with the rectangular waveguide, the rectangular waveguide is fixedly installed with a microwave cavity through a double flange, the spherical sealing piece is communicated with the inner end of the double flange, and the spherical sealing piece is arranged at intervals with the material plate.
3. A microwave vacuum drying apparatus according to claim 1 or 2, wherein: the flitch contacts with the revolving rack suspension type, the flitch material is polypropylene.
4. A microwave vacuum drying apparatus according to claim 1, wherein: the rotary frame is externally connected with a driving piece, the driving piece comprises a motor and a speed reducer, and the motor and the speed reducer are used for driving the rotary frame to rotate in a servo mode.
5. A microwave vacuum drying apparatus according to claim 1, wherein: the microwave mechanism is externally connected with a power supply, and the power supply is fixedly installed in the machine body through a power supply frame.
6. A microwave vacuum drying apparatus according to claim 5, wherein: the machine body further comprises a door corresponding to the material plate, and the door is electrically connected with the power supply and used for self-induction protection power-off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220926673.XU CN218034025U (en) | 2022-04-20 | 2022-04-20 | Microwave vacuum drying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220926673.XU CN218034025U (en) | 2022-04-20 | 2022-04-20 | Microwave vacuum drying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218034025U true CN218034025U (en) | 2022-12-13 |
Family
ID=84372163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220926673.XU Active CN218034025U (en) | 2022-04-20 | 2022-04-20 | Microwave vacuum drying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218034025U (en) |
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2022
- 2022-04-20 CN CN202220926673.XU patent/CN218034025U/en active Active
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