CN211552307U

CN211552307U - Microwave drying device

Info

Publication number: CN211552307U
Application number: CN201922196102.6U
Authority: CN
Inventors: 张大伟; 孙超; 赵云龙; 耿振洲; 段海伦
Original assignee: Tianjin Modern Tianjiao Aquaculture Feed Co ltd
Current assignee: Tianjin Modern Tianjiao Aquaculture Feed Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-09-22
Anticipated expiration: 2029-12-10

Abstract

The utility model provides a microwave drying device, which comprises a shell, a heating box is arranged in the center of the top of the shell, feed hoppers are arranged on both sides of the heating box at the top of the shell, a first motor is arranged on the top of the heating box, an output shaft of the first motor extends into the heating box and is provided with a plurality of fan blades, air inlets are arranged on both sides of the heating box, a plurality of electric heating wires are arranged below the inner fan blades of the heating box, a hollow stirring shaft is vertically arranged in the center of the interior of the shell, the upper end of the stirring shaft is rotationally connected with the bottom of the heating box, a plurality of through holes are arranged on the stirring shaft, a first filter screen is arranged on the inner wall of the stirring shaft, a plurality of stirring mechanisms are arranged on the outer side wall of the stirring shaft, the lower end of the stirring shaft extends out of the shell and is connected with a second motor, a second filter screen is arranged on, a discharge pipe is arranged on one side of the second motor at the bottom of the shell.

Description

Microwave drying device

Technical Field

The utility model relates to a drying device technical field especially relates to a microwave drying device.

Background

The aquatic feed is specially used as bait for aquatic animal culture; according to the variety of feeding, the aquatic feed can be divided into fish feed, shrimp feed and crab feed; according to the characteristics of the feed, the feed can be divided into a compound feed, a concentrated feed and a premixed feed; raw materials for producing the aquatic feed mainly comprise fish meal, grain raw materials and grease, wherein the fish meal and the grain raw materials usually account for more than 50% of the cost of the feed. In the processing process of aquatic feed, a drying device is needed to be used for drying the feed; present drying device for aquatic products feed processing is mostly the pure adoption hot-blast stoving to the fodder, and fodder and hot-blast contact are not enough even when drying moreover, lead to drying efficiency lower, can not be fine satisfy the user demand.

Disclosure of Invention

The utility model discloses just to above technical problem, provide a microwave drying device.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: a microwave drying device comprises a shell, and is characterized in that a heating box is arranged in the center of the top of the shell, feed hoppers are arranged on two sides of the heating box on the top of the shell, a first motor is arranged on the top of the heating box, an output shaft of the first motor extends into the heating box and is provided with a plurality of fan blades, air inlets are arranged on two sides of the heating box corresponding to the fan blades, a plurality of electric heating wires are arranged below the inner fan blades of the heating box, a hollow stirring shaft is vertically arranged in the center of the interior of the shell, the upper end of the stirring shaft is rotatably connected with the bottom of the heating box, a plurality of through holes are arranged on the stirring shaft, a first filter screen is arranged on the inner wall of the stirring shaft, a plurality of stirring mechanisms are arranged on the outer side wall of the stirring shaft, the lower end of the stirring shaft extends out of the shell and, the microwave feed-in port is connected with a magnetron arranged outside the shell through a microwave guide pipe, the upper part of one side of the shell is provided with an exhaust pipe, the exhaust pipe is provided with a valve, and the bottom of the shell is provided with a discharge pipe on one side of a second motor.

The shell is provided with a heat insulation layer on the outer side, and a plurality of electric heating plates are arranged in a cavity formed between the heat insulation layer and the shell.

The bottom four corners department of casing all is equipped with the supporting leg, and the bottom of supporting leg is equipped with the rubber buffer pad.

Rabbling mechanism is including fixed setting at the epaxial puddler of stirring, and the other end of puddler even has the stirring frame, and the inside rotation of stirring frame is equipped with vertical pivot, is equipped with a plurality of stirring leaves in the pivot.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model adopts hot wind and microwave to carry out double heating and drying on the feed, and the drying efficiency is higher; and the rotary stirring shaft can input hot air into the shell in a rotary manner and is in full contact with the fodder stirred and turned by the stirring mechanism, so that the drying effect is better.

Drawings

Fig. 1 is a schematic structural view of the present invention;

in the figure: 1. a housing; 2. a heating box; 3. a feed hopper; 4. a first motor; 5. a fan blade; 6. an electric heating wire; 7. a stirring shaft; 8. a second motor; 9. a second filter screen; 10. a microwave feed-in port; 11. a microwave catheter; 12. a magnetron; 13. a discharge pipe; 14. a heat-insulating layer; 15. a cavity; 16. supporting legs; 17. a stirring frame; 18. a rotating shaft; 19. stirring the leaves.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

as shown in figure 1, a microwave drying device comprises a shell 1, a heating box 2 is arranged in the center of the top of the shell 1, feed hoppers 3 are arranged on two sides of the heating box 2 on the top of the shell 1, a first motor 4 is arranged on the top of the heating box 2, an output shaft of the first motor 4 extends into the heating box 2 and is provided with a plurality of fan blades 5, air inlets are arranged on two sides of the heating box 2 corresponding to the fan blades 5, a plurality of electric heating wires 6 are arranged below the fan blades 5 in the heating box 2, a hollow stirring shaft 7 is vertically arranged in the center of the interior of the shell 1, the upper end of the stirring shaft 7 is rotatably connected with the bottom of the heating box 2, a plurality of through holes are arranged on the stirring shaft 7, a first filter screen is arranged on the inner wall of the stirring shaft 7, a plurality of stirring mechanisms are arranged on the outer side wall of the stirring shaft 7, the lower end of the stirring shaft, a plurality of microwave feed-in ports 10 are respectively arranged on two side walls of the shell 1, the microwave feed-in ports 10 are connected with a magnetron 12 arranged outside the shell 1 through microwave guide pipes 11, an exhaust pipe 20 is arranged on the upper part of one side of the shell 1, a valve is arranged on the exhaust pipe 20, and a discharge pipe 13 is arranged on one side of a second motor 8 at the bottom of the shell 1.

An insulating layer 14 is arranged outside the shell 1, and a plurality of electric heating plates are arranged in a cavity 15 formed between the insulating layer 14 and the shell 1.

The bottom four corners department of casing 1 all is equipped with supporting leg 16, and the bottom of supporting leg 16 is equipped with rubber buffer.

The stirring mechanism comprises a stirring rod fixedly arranged on the stirring shaft 7, the other end of the stirring rod is connected with a stirring frame 17, a vertical rotating shaft 18 is rotatably arranged inside the stirring frame 17, and a plurality of stirring blades 19 are arranged on the rotating shaft 18.

When the utility model is used, feed is added into the shell 1 through the feed hopper 3 and then stirred and turned by the rotating stirring mechanism, meanwhile, hot air escaping from a plurality of through holes arranged on the stirring shaft 7 can be fully contacted with the feed to dry the feed; the microwave generated by the magnetron 12 enters the interior of the shell 1 through the microwave feed inlet 10 to radiate and transfer energy, and the feed is dried by microwave, so that the drying efficiency is improved.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims

1. A microwave drying device comprises a shell (1), and is characterized in that a heating box (2) is arranged in the center of the top of the shell (1), feed hoppers (3) are arranged on two sides of the heating box (2) on the top of the shell (1), a first motor (4) is arranged on the top of the heating box (2), an output shaft of the first motor (4) extends into the heating box (2) and is provided with a plurality of fan blades (5), air inlets are arranged on two sides of the heating box (2) corresponding to the fan blades (5), a plurality of electric heating wires (6) are arranged below the inner fan blades (5) of the heating box (2), a hollow stirring shaft (7) is vertically arranged in the center of the interior of the shell (1), the upper end of the stirring shaft (7) is rotatably connected with the bottom of the heating box (2), a plurality of through holes are formed in the stirring shaft (7), a first filter screen is arranged on the inner wall of, be equipped with a plurality of rabbling mechanisms on the lateral wall of (mixing) shaft (7), the lower extreme of (mixing) shaft (7) stretches out casing (1) and even has second motor (8), be equipped with second filter screen (9) on the inside wall of casing (1), all be equipped with a plurality of microwaves on the both sides wall of casing (1) and present mouth (10), microwave is presented mouth (10) and is linked to each other through magnetron (12) that microwave pipe (11) and casing (1) outside were equipped with, one side upper portion of casing (1) is equipped with exhaust pipe (20), be equipped with the valve on exhaust pipe (20), one side of the bottom second motor (8) of casing (1) is equipped with discharging pipe (13).

2. Microwave drying unit according to claim 1, characterised in that the housing (1) is provided with an insulating layer (14) on the outside, and that a plurality of electrical heating plates are provided in the cavity (15) formed between the insulating layer (14) and the housing (1).

3. Microwave drying device according to claim 1, characterized in that the bottom four corners of the housing (1) are provided with support legs (16), and the bottom of the support legs (16) is provided with a rubber cushion.

4. The microwave drying device according to claim 1, wherein the stirring mechanism comprises a stirring rod fixedly arranged on the stirring shaft (7), the other end of the stirring rod is connected with a stirring frame (17), a vertical rotating shaft (18) is rotatably arranged inside the stirring frame (17), and a plurality of stirring blades (19) are arranged on the rotating shaft (18).