CN213984468U

CN213984468U - High-efficient microwave drying equipment

Info

Publication number: CN213984468U
Application number: CN202022926784.4U
Authority: CN
Inventors: 赵豪杰; 赵俊杰; 杨朋飞
Original assignee: Henan Longchang Aluminum Co ltd
Current assignee: Henan Longchang Aluminum Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-08-17
Anticipated expiration: 2030-12-09

Abstract

The utility model discloses a high-efficient microwave drying equipment relates to the industrial processing field, and top-down includes microwave drying box, screw rod feeding mechanism and screw rod cooling arrangement all set up to a plurality of, a plurality of the screw rod feeding mechanism level is evenly arranged, top one side of screw rod feeding mechanism is equipped with the feeder hopper, microwave drying box fixed mounting is a plurality of screw rod feeding mechanism's top is uncovered form and with the inner chamber intercommunication of microwave drying box. The utility model discloses a set up screw rod feeding mechanism and drive material spiral and mix the pay-off and carry out microwave drying, the pay-off screw rod is to the stirring of material, can make the abundant even microwave high temperature that contacts of material, and drying efficiency is high, and of high quality, and do benefit to screw rod feeding mechanism and mix the pay-off and dry down, ensure under the state of normal stoving, can increase the material volume, the processing speed of drying is fast.

Description

High-efficient microwave drying equipment

Technical Field

The utility model relates to an industrial processing field, in particular to high-efficient microwave drying equipment.

Background

Microwave drying equipment is also called microwave dryer, its theory of operation utilizes the penetrability heating of microwave to improve the temperature of material, make the evaporation of moisture in the material, the vapor that evaporates out is discharged by the hydrofuge system and reaches the purpose of drying material, compare with traditional drying equipment, microwave drying equipment drying speed is fast, high efficiency, environmental protection and energy saving, so wide application to the stoving food, the medicinal material, timber, the building materials, the drying process of materials such as cardboard, current microwave drying equipment's transport mechanism is the conveyer belt, in the transportation drying process, because the material tiling is on the conveyer belt, has certain thickness, the material of co-altitude is heated the degree differently, there is the incomplete situation of below material stoving, and the material after the stoving has certain temperature, directly collect the material, high temperature can influence the storage quality.

Therefore, it is necessary to invent a high-efficiency microwave drying apparatus to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient microwave drying equipment to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency microwave drying device comprises a microwave drying box body, a screw feeding mechanism and a screw cooling device from top to bottom, wherein the screw feeding mechanism and the screw cooling device are arranged in a plurality of numbers, the screw feeding mechanisms are horizontally and uniformly distributed, one side of the top of the screw feeding mechanism is provided with a feed hopper, the microwave drying box body is fixedly arranged above the screw feeding mechanisms, the tops of the screw feeding mechanisms are open and are communicated with the inner cavity of the microwave drying box body, the top of the microwave drying box body is provided with a moisture and heat discharging mechanism communicated with the inner cavity of the microwave drying box body, the screw cooling device is vertically and correspondingly arranged below the screw feeding mechanism, the discharge end of the screw feeding mechanism is provided with a guide pipe, the screw feeding mechanism is communicated with the feed end of the screw cooling device through the guide pipe, and the frame body of the screw cooling device is of a double-layer structure, and a cooling water pipe which is spirally arranged is arranged between the double-layer structures of the screw cooling equipment, and a discharge pipe is arranged on one side of the bottom of the screw cooling equipment.

Optionally, an inclined side plate is fixedly mounted at the edge of the top of the screw feeding mechanism, the top area of a cavity surrounded by the inclined side plates is larger than the bottom area, and the edge of the bottom of the microwave drying box body is fixedly mounted at the top of the inclined side plate;

the setting of slope curb plate has increased the inside area that goes out the heat of microwave drying box, promotes the stoving effect.

Optionally, a plurality of screw feeding mechanisms and screw cooling equipment are internally provided with feeding screws, one end of each feeding screw is fixedly provided with a reduction gearbox, driven gears in the reduction gearboxes on the same side are meshed and connected, and the input end of one reduction gearbox is fixedly provided with a driving motor;

one driving motor drives a plurality of feeding screws to rotate for feeding, so that the equipment cost and the energy consumption in use are reduced.

Optionally, a plurality of air hoppers communicated with the inner cavity of the microwave drying box body are fixedly mounted at the top of the microwave drying box body, the moisture and heat discharging and discharging mechanism comprises an exhaust fan and an exhaust pipe, one end of the exhaust pipe is fixedly connected with the input end of the exhaust fan, and the other end of the exhaust pipe is fixedly connected with the air hoppers;

the setting of wind fill increases input heat absorption area, and the heat extraction hydrofuge is effectual.

Optionally, a microwave generator is fixedly installed inside the microwave drying box body.

Optionally, a water inlet is formed in one side, close to the material guide pipe, of the screw cooling device, a water outlet is formed in one side, close to the material discharge pipe, of the screw cooling device, and the water inlet and the water outlet are communicated with a cooling water pipe inside the screw cooling device.

Optionally, a plurality of supporting legs are fixedly mounted on the outer surface of the screw cooling device along two sides of the feeding direction, and a plurality of supporting rods are fixedly connected between the screw feeding mechanism and the screw cooling device.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up screw rod feeding mechanism and drive material spiral and mix the pay-off and carry out microwave drying, the pay-off screw rod is to the stirring of material, can make the abundant even microwave high temperature that contacts of material, and drying efficiency is high, and of high quality, and do benefit to screw rod feeding mechanism and mix the pay-off and dry down, ensure under the state of normal stoving, can increase the material volume, the processing speed of drying is fast.

2. The utility model discloses a set up screw rod cooling arrangement in screw rod feeding mechanism's below, to the material stirring cooling back after the stoving, can directly collect the material, the too high influence of material temperature after avoiding drying is collected, reduction in production speed, and screw rod cooling arrangement corresponds and establishes in screw rod feeding mechanism's below, and space utilization is high, area is little.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic side view of the present invention.

Fig. 3 is the utility model discloses stoving mechanism half cuts open structure schematic diagram.

In the figure: 1. a screw feeding mechanism; 2. drying the box body by microwave; 3. a screw cooling device; 4. a moisture and heat removal mechanism; 41. an exhaust fan; 42. an exhaust duct; 5. a feed hopper; 6. a feed screw; 7. a reduction gearbox; 8. a drive motor; 9. a microwave generator; 10. a material guide pipe; 11. a discharge pipe; 12. a water inlet; 13. a water outlet; 14. an inclined side plate; 15. a wind scoop; 16. supporting legs; 17. a support rod.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a high-efficiency microwave drying device as shown in figures 1-3, which comprises a microwave drying box body 2, a plurality of screw feeding mechanisms 1 and a plurality of screw cooling devices 3 from top to bottom, wherein the screw feeding mechanisms 1 and the screw cooling devices 3 are arranged in a plurality of numbers, a plurality of screw feeding mechanisms 1 are horizontally and evenly arranged, one side of the top of each screw feeding mechanism 1 is provided with a feed hopper 5, materials to be dried are discharged into the screw feeding mechanisms 1 from the feed hoppers 5, one microwave drying box body 2 is fixedly arranged above the screw feeding mechanisms 1, the tops of the screw feeding mechanisms 1 are open and are communicated with the inner cavity of the microwave drying box body 2, the microwave drying box body 2 outputs microwave heat to dry the materials conveyed in the screw feeding mechanisms 1 through the openings of the screw feeding mechanisms 1, the materials are stirred and transported by the screw feeding mechanisms 1, so that the materials are continuously rolled, the microwave drying box body 2 is uniformly heated, the top of the microwave drying box body 2 is provided with a moisture and heat discharging and discharging mechanism 4 communicated with the inner cavity of the microwave drying box body, hot and wet air generated by drying is extracted out through the moisture and heat discharging and discharging mechanism 4 to ensure that the interior of the microwave drying box body 2 is in a dry state to form a good drying space, the screw cooling device 3 is vertically and correspondingly arranged below the screw feeding mechanism 1, the discharge end of the screw feeding mechanism 1 is provided with a material guide pipe 10, the screw feeding mechanism 1 is communicated with the feed end of the screw cooling device 3 through the material guide pipe 10, the dried material is discharged into the screw cooling device 3 from the material guide pipe 10 at the discharge end of the screw feeding mechanism 1 for cooling treatment, the frame body of the screw cooling device 3 is of a double-layer structure, a cooling water pipe in spiral arrangement is arranged between the double-layer structure of the screw cooling device 3, cold water enters the cooling water pipe to enable the inner cavity of the screw cooling device 3 to be in a low-temperature state, and the temperature of the material is gradually reduced in the rotating and feeding process of the screw cooling device 3, a discharge pipe 11 is arranged on one side of the bottom of the screw cooling device 3, and dried and cooled materials are discharged and collected from the discharge pipe 11, so that a good drying process is formed, and the mechanisms are compactly stacked, so that the occupied area is small.

The top edge fixed mounting of screw rod feeding mechanism 1 has slope curb plate 14, and the top area that a plurality of slope curb plates 14 enclose into the cavity is greater than the bottom area, and the bottom edge fixed mounting of microwave drying box 2 has increased the inside area of heating of microwave drying box 2 at the top of slope curb plate 14, slope curb plate 14's setting, promotes the stoving effect.

The inside of a plurality of screw rod feeding mechanism 1 and screw rod cooling device 3 all is equipped with pay-off screw rod 6, the one end fixed mounting of pay-off screw rod 6 has reducing gear box 7, a plurality of reducing gear box 7 inside driven gear meshing connections that are in the homonymy, the input fixed mounting of a reducing gear box 7 has driving motor 8, be equipped with driving gear and driven gear in one of them reducing gear box 7, and the meshing connection, driving motor 8's output and driving gear fixed connection, all be equipped with the driven gear of constant diameter in all the other reducing gear boxes 7, and a plurality of driven gear intermeshing connects, a driving motor 8 drives a plurality of pay-off screw rod 6 constant speed rotation pay-off, energy resource consumption when having reduced equipment cost and using.

The top fixed mounting of microwave drying box 2 has a plurality of air scoops 15 rather than the inner chamber intercommunication, hydrofuge heat extraction mechanism 4 includes air exhauster 41 and exhaust pipe 42, the one end of exhaust pipe 42 and the input fixed connection of air exhauster 41, the other end and the air scoops 15 fixed connection of exhaust pipe 42, air exhauster 41 carries out exhaust treatment to microwave drying box 2 is inside, moist air is discharged in getting into exhaust pipe 42 through air scoops 15, setting up increase input heat absorption area of air scoops 15, the heat extraction hydrofuge is effectual.

The microwave drying box body 2 is internally and fixedly provided with a microwave generator 9 which provides microwave heat for drying.

The water inlet 12 has been seted up to one side that screw rod cooling arrangement 3 is close to passage 10, the delivery port 13 has been seted up to one side that screw rod cooling arrangement 3 is close to discharging pipe 11, water inlet 12 and delivery port 13 all communicate with the inside condenser tube of screw rod cooling arrangement 3, cold water circulates in getting into the condenser tube in the screw rod cooling arrangement 3 through water inlet 12 to form cold water endless process from delivery port 13 discharge, guarantee that the inner chamber of screw rod cooling arrangement 3 keeps the low temperature state and cools down for the material.

A plurality of supporting legs 16 are fixedly arranged on the two sides of the outer surface of the screw cooling device 3 along the feeding direction, and a plurality of supporting rods 17 are fixedly connected between the screw feeding mechanism 1 and the screw cooling device 3.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. The utility model provides a high-efficient microwave drying equipment, top-down includes microwave drying box (2), screw rod feeding mechanism (1) and screw rod cooling arrangement (3), its characterized in that: the screw feeding mechanism (1) and the screw cooling device (3) are arranged in a plurality of horizontal and uniform arrangement modes, a feed hopper (5) is arranged on one side of the top of the screw feeding mechanism (1), the microwave drying box body (2) is fixedly arranged above the screw feeding mechanism (1), the top of the screw feeding mechanism (1) is open and communicated with the inner cavity of the microwave drying box body (2), the top of the microwave drying box body (2) is provided with a moisture and heat discharging mechanism (4) communicated with the inner cavity of the microwave drying box body, the screw cooling device (3) is vertically and correspondingly arranged below the screw feeding mechanism (1), the discharge end of the screw feeding mechanism (1) is provided with a guide pipe (10), and the screw feeding mechanism (1) is communicated with the feed end of the screw cooling device (3) through the guide pipe (10), the frame body of the screw cooling equipment (3) is of a double-layer structure, cooling water pipes which are spirally arranged are arranged between the double-layer structure of the screw cooling equipment (3), and a discharge pipe (11) is arranged on one side of the bottom of the screw cooling equipment (3).

2. The efficient microwave drying equipment according to claim 1, characterized in that: the top edge of the screw feeding mechanism (1) is fixedly provided with an inclined side plate (14), the top area of a cavity enclosed by the inclined side plates (14) is larger than the bottom area, and the bottom edge of the microwave drying box body (2) is fixedly arranged at the top of the inclined side plate (14).

3. The efficient microwave drying equipment according to claim 1, characterized in that: the screw rod feeding mechanism is characterized in that a plurality of screw rod feeding mechanisms (1) and screw rod cooling equipment (3) are respectively provided with a feeding screw rod (6), one end of each feeding screw rod (6) is fixedly provided with a reduction gearbox (7), a plurality of reduction gearboxes (7) on the same side are meshed and connected with driven gears inside the reduction gearboxes (7), and one input end of each reduction gearbox (7) is fixedly provided with a driving motor (8).

4. The efficient microwave drying equipment according to claim 1, characterized in that: the top fixed mounting of microwave drying box (2) has a plurality of and rather than air scoop (15) of inner chamber intercommunication, hydrofuge heat extraction mechanism (4) are including air exhauster (41) and exhaust pipe (42), the one end of exhaust pipe (42) and the input fixed connection of air exhauster (41), the other end and air scoop (15) fixed connection of exhaust pipe (42).

5. The efficient microwave drying equipment according to claim 1, characterized in that: and a microwave generator (9) is fixedly arranged in the microwave drying box body (2).

6. The efficient microwave drying equipment according to claim 1, characterized in that: a water inlet (12) is formed in one side, close to the material guide pipe (10), of the screw cooling equipment (3), a water outlet (13) is formed in one side, close to the material discharge pipe (11), of the screw cooling equipment (3), and the water inlet (12) and the water outlet (13) are communicated with a cooling water pipe inside the screw cooling equipment (3).

7. The efficient microwave drying equipment according to claim 1, characterized in that: the outer surface of the screw cooling equipment (3) is fixedly provided with a plurality of supporting legs (16) along the two sides of the feeding direction, and a plurality of supporting rods (17) are fixedly connected between the screw feeding mechanism (1) and the screw cooling equipment (3).