CN212778485U

CN212778485U - Microwave drying device

Info

Publication number: CN212778485U
Application number: CN202021747762.5U
Authority: CN
Inventors: 吴震; 郑雄健; 谢振荣
Original assignee: Shanghai Lanhai Bio Tech Co ltd
Current assignee: Shanghai Lanhai Bio Tech Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-03-23
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses a microwave drying device, including the feeder hopper, the pan feeding mouth has been seted up to the bottom of feeder hopper, the bottom fixedly connected with supporting seat of feeder hopper, the inside of supporting seat is provided with the conveyer belt, the inboard rotation of conveyer belt is connected with driven transfer gear and initiative transfer gear, the inside of supporting seat is provided with the motor, the top fixed mounting of supporting seat has inhibitor and heating cabinet, the inside fixedly connected with magnetron of heating cabinet, the working chamber has been seted up to the inside of heating cabinet, the outside fixedly connected with choking groove of heating cabinet. This microwave drying device, the cooperation of fan and fan is used, and the electric heater turns into heat energy with the electric energy, blows through the fan and produces hot-blastly, makes article dry rapider, and the vapor in the heating cabinet is taken away in cooperation fan work, and the inside circulation of air of heating cabinet accelerates, makes drying rate faster, and drying cost is low.

Description

Microwave drying device

Technical Field

The utility model relates to a cosmetics production drying equipment technical field specifically is a microwave drying device.

Background

Drying refers to a process in chemical industry, which usually uses heat to vaporize moisture (or solvent) in materials and remove generated vapor by inert gas, for example, when drying a solid, moisture (or solvent) diffuses from the inside of the solid to the surface and then vaporizes from the surface of the solid, and drying can be divided into natural drying and artificial drying. And methods such as vacuum drying, freeze drying, air flow drying, microwave drying, infrared drying, and high frequency drying.

The drying process almost relates to all departments of national economy, and is widely applied to production and life, the drying aims to remove moisture or solvents in certain raw materials, semi-finished products and finished products so as to facilitate processing, use, transportation, storage and the like, but the research of the microwave drying technology in China starts late, and has a certain technical lag compared with the foreign field, and most of microwave drying equipment is large in size, high in drying cost, low in drying speed and small in treatment capacity, especially in the field of cosmetics.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a microwave drying device to it is bulky to present most microwave drying equipment now in solving above-mentioned background art, and drying cost is high, and drying rate is slow, problem that the handling capacity is little.

In order to achieve the above object, the utility model provides a following technical scheme: a microwave drying device comprises a feed hopper, wherein a feed inlet is formed in the bottom of the feed hopper, a support seat is fixedly connected to the bottom of the feed hopper, a conveyor belt is arranged inside the support seat, a driven conveyor wheel and a driving conveyor wheel are rotatably connected to the inner side of the conveyor belt, a motor is arranged inside the support seat, an inhibitor and a heating box are fixedly mounted at the top of the support seat, a magnetron is fixedly connected inside the heating box, a working cavity is formed inside the heating box, an anti-flow groove is fixedly connected to the outer side of the heating box, a dehumidification pipe and a dehumidification pipe are arranged at the top of the heating box, a fan is arranged on the outer side of the dehumidification pipe, an air outlet box is arranged on the inner side of the heating box, a fan is fixedly mounted on the inner wall of the air outlet box, an electric heater is fixedly connected to one side of the fan close to the conveyor belt, the left side of heating cabinet is provided with the lamp house, the inside fixed mounting of lamp house has the far infrared radiation lamp, the right side fixedly connected with control panel of heating cabinet, control panel's the outside is provided with display screen and control button, the inboard fixedly connected with buffer board of supporting seat.

Preferably, the motor is electrically connected with the control button, an output shaft of the motor is fixed at one end of the driving transmission wheel, the driven transmission wheel, the driving transmission wheel and the supporting seat are rotatably connected, and the feeding port is not in contact with the conveying belt.

Preferably, the choke groove is in a structure like a Chinese character kou and covers the heating box, and the magnetron is electrically connected with the control button.

Preferably, the electric heater is internally provided with a plurality of groups of winding heating wires.

Preferably, the far infrared radiation lamp is electric connection with the control button, the far infrared radiation lamp is provided with three in the inside equidistance of lamp house.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. according to the microwave drying device, the fan and the fan are matched for use, the electric heater converts electric energy into heat energy, the electric heater blows the electric heater through the fan to generate hot air, so that articles are dried more quickly, water vapor in the heating box is taken away by matching with the fan, air circulation in the heating box is accelerated, the drying speed is higher, and the drying cost is low;

2. the microwave drying device prevents microwave leakage and reduces drying effect by arranging the choking groove, the magnetron is started to generate and emit microwave energy, the microwave energy is directly converted into medium heat energy by utilizing the interaction of the microwave and substance molecules in a rapidly-changing high-frequency electromagnetic field and is absorbed to generate heat effect, the microwave energy is directly converted into the medium heat energy, after being absorbed by an object, the object generates heat automatically, heating is started from the inside and the outside of the object simultaneously, the inside and the outside of the object can be heated simultaneously, the drying purpose is achieved, but the magnetron can generate radiation in work, the choking groove is a stable and reliable method for preventing microwave leakage, and the damage to a human body when the magnetron works is reduced.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the feeding hopper of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the conveyor belt of the present invention.

In the figure: 1. a feed hopper; 2. a feeding port; 3. a driven transfer wheel; 4. a conveyor belt; 5. a driving transfer wheel; 6. a motor; 7. a suppressor; 8. a heating box; 9. a magnetron; 10. a working chamber; 11. an anti-sink; 12. a moisture removal pipe; 13. a heat exhaust pipe; 14. a fan; 15. an air outlet box; 16. a fan; 17. an electric heater; 18. a CWDZ11 temperature sensor; 19. a light box; 20. a far infrared radiation lamp; 21. a display screen; 22. a control button; 23. a buffer plate; 24. a supporting seat; 25. a control panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a microwave drying device comprises a feed hopper 1, a feed inlet 2, a driven transmission wheel 3, a conveyor belt 4, a driving transmission wheel 5, a motor 6, a suppressor 7, a heating box 8, a magnetron 9, a working cavity 10, an anti-current slot 11, a moisture exhaust pipe 12, a heat exhaust pipe 13, a fan 14, an air outlet box 15, a fan 16, an electric heater 17, a CWDZ11 temperature sensor 18, a lamp box 19, a far infrared radiation lamp 20, a display screen 21, a control button 22, a buffer board 23, a support seat 24 and a control panel 25, wherein the feed inlet 2 is arranged at the bottom of the feed hopper 1, the support seat 24 is fixedly connected at the bottom of the feed hopper 1, the conveyor belt 4 is arranged inside the support seat 24, the driven transmission wheel 3 and the driving transmission wheel 5 are rotatably connected at the inner side of the conveyor belt 4, the motor 6 is arranged inside the support seat 24, the suppressor 7 and the heating box 8 are, the inside of the heating box 8 is fixedly connected with a magnetron 9, the inside of the heating box 8 is provided with a working cavity 10, the outside of the heating box 8 is fixedly connected with an anti-current slot 11, the top of the heating box 8 is provided with a moisture exhaust pipe 12 and a heat exhaust pipe 13, the outside of the moisture exhaust pipe 12 is provided with a fan 14, the inside of the heating box 8 is provided with an air outlet box 15, the inner wall of the air outlet box 15 is fixedly provided with a fan 16, one side of the fan 16 close to the conveyor belt 4 is fixedly connected with an electric heater 17, the inside of the heating box 8 is provided with a CWDZ11 temperature sensor 18, the left side of the heating box 8 is provided with a lamp box 19, the inside of the lamp box 19 is fixedly provided with a far infrared radiation lamp 20, the right side of the heating box 8 is fixedly connected with a control panel 25, the outside, a buffer plate 23 is fixedly connected to the inner side of the support seat 24.

Further, motor 6 is electric connection with control button 22, the one end at initiative transfer gear 5 is fixed to the output shaft of motor 6, driven transfer gear 3, initiative transfer gear 5 rotate with supporting seat 24 and be connected, pan feeding mouth 2 contactless in the top of conveyer belt 4 starts motor 6, and motor 6 drives initiative transfer gear 5 and rotates, and initiative transfer gear 5 rotates and drives the conveyer belt 4 conveying, and article fall on conveyer belt 4 from pan feeding mouth 2, move at the uniform velocity right through conveyer belt 4.

Furthermore, the choke groove 11 is in a 'mouth' -shaped structure and covers the heating box 8, the magnetron 9 is electrically connected with the control button 22, the magnetron 9 is started to generate and emit microwave energy, the microwave energy is directly converted into medium heat energy by utilizing the interaction of the microwave and substance molecules in a rapidly-changing high-frequency electromagnetic field and the heat effect generated by absorption, after the microwave is absorbed by an object, the object generates heat by itself, the heating starts from the inside and the outside of the object at the same time, the inside and the outside can be simultaneously heated, the drying purpose is achieved, however, the magnetron 9 can generate radiation in the working process, the choke groove 11 is a stable and reliable method for preventing the microwave leakage, and the damage to a human body when the magnetron 9 works is reduced.

Furthermore, the inside of electric heater 17 is multiunit winding heating wire, and electric heater 17 turns into heat energy with the electric energy, blows through electric heater 17 through fan 16 and produces hot-blastly, makes article dry more rapidly, and the cooperation fan 14 work takes away the vapor in the heating cabinet 8, and the inside circulation of air of heating cabinet 8 accelerates, makes drying speed faster.

Further, far infrared radiation lamp 20 is electric connection with control button 22, far infrared radiation lamp 20 is provided with threely at the inside equidistance of lamp house 19, and far infrared radiation lamp 20 utilizes the moisture vaporization in the infrared radiation messenger drying material, because wet material and moisture have very wide absorption band in far infrared district, has very strong absorption to the far infrared of this regional some frequencies, and far infrared radiation lamp 20 has that drying rate is fast, and drying quality is good, advantages such as energy utilization rate height.

The working principle is as follows: firstly, a power supply is switched on, a control button 22 is operated, a motor 6 is started, the motor 6 drives an active transmission wheel 5 to rotate, the active transmission wheel 5 rotates to drive a transmission belt 4 to transmit, an article falls on the transmission belt 4 from a feeding port 2 and moves rightwards at a constant speed through the transmission belt 4, when the article passes through a lamp box 19, a far infrared radiation lamp 20 is started to vaporize moisture in a drying material by utilizing infrared radiation, the infrared drying has the advantages of high drying speed, good drying quality, high energy utilization rate and the like, the article enters a heating box 8, a magnetron 9 starts to generate and emit microwave energy, the microwave energy is absorbed to generate a heat effect by utilizing the interaction of the microwave and substance molecules in a rapidly-changing high-frequency electromagnetic field, the microwave energy is directly converted into medium heat energy, after the microwave is absorbed by the article, the article generates heat by itself, the heating starts from, the purpose of drying is achieved, but the magnetron 9 can generate radiation in work, the anti-chute 11 is a stable and reliable method for preventing microwave leakage, damage to a human body when the magnetron 9 works is reduced, meanwhile, the fan 16 starts to rotate, the electric heater 17 converts electric energy into heat energy, the electric heater 17 is blown by the fan 16 to generate hot air, drying of articles is accelerated, air inside the heating box 8 circulates, water vapor in the heating box 8 is pumped away by matching with the fan 14, the drying effect is better, noise pollution when the heating box 8 works is reduced when the suppressor 7 works, real-time data on the display screen 21 is transmitted through the CWDZ11 temperature sensor 18, the condition in the heating box 8 can be monitored at any time, the microwave drying device optimizes the process and is convenient to use.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a microwave drying device, includes feeder hopper (1), its characterized in that: the feed hopper is characterized in that a feed inlet (2) is formed in the bottom of the feed hopper (1), a supporting seat (24) is fixedly connected to the bottom of the feed hopper (1), a conveyor belt (4) is arranged inside the supporting seat (24), a driven conveying wheel (3) and a driving conveying wheel (5) are rotatably connected to the inner side of the conveyor belt (4), a motor (6) is arranged inside the supporting seat (24), an inhibitor (7) and a heating box (8) are fixedly installed at the top of the supporting seat (24), a magnetron (9) is fixedly connected to the inside of the heating box (8), a working cavity (10) is formed inside the heating box (8), an anti-flow groove (11) is fixedly connected to the outer side of the heating box (8), a dehumidifying pipe (12) and a heat exhausting pipe (13) are arranged at the top of the heating box (8), and a fan (14) is arranged on the outer side of, the inboard of heating cabinet (8) is provided with out bellows (15), the inner wall fixed mounting who goes out bellows (15) has fan (16), one side fixedly connected with electric heater (17) that fan (16) are close to conveyer belt (4), the inside of heating cabinet (8) is provided with CWDZ11 temperature sensor (18), the left side of heating cabinet (8) is provided with lamp house (19), the inside fixed mounting of lamp house (19) has far infrared radiation lamp (20), the right side fixedly connected with control panel (25) of heating cabinet (8), the outside of control panel (25) is provided with display screen (21) and control button (22), the inboard fixedly connected with buffer board (23) of supporting seat (24).

2. A microwave drying apparatus as in claim 1, wherein: the automatic feeding device is characterized in that the motor (6) is electrically connected with the control button (22), an output shaft of the motor (6) is fixed at one end of the driving transmission wheel (5), the driven transmission wheel (3), the driving transmission wheel (5) and the supporting seat (24) are rotatably connected, and the feeding port (2) is not in contact with the upper portion of the conveying belt (4).

3. A microwave drying apparatus as in claim 1, wherein: the choke groove (11) is of a square structure and covers the heating box (8), and the magnetron (9) is electrically connected with the control button (22).

4. A microwave drying apparatus as in claim 1, wherein: and a plurality of groups of winding heating wires are arranged in the electric heater (17).

5. A microwave drying apparatus as in claim 1, wherein: far infrared radiation lamp (20) and control button (22) are electric connection, far infrared radiation lamp (20) are provided with three at the inside equidistance of lamp house (19).