CN113280602A

CN113280602A - Disc type dryer

Info

Publication number: CN113280602A
Application number: CN202110662404.7A
Authority: CN
Inventors: 栾晶晶; 陈涛; 张黎明; 栾振辉
Original assignee: Anhui University of Science and Technology
Current assignee: Anhui University of Science and Technology
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-08-20

Abstract

The invention discloses a disc type dryer which comprises a shell, wherein a rotating shaft is arranged in the shell, first heating discs distributed in an array mode are arranged on the rotating shaft, second heating discs distributed in an array mode are arranged on the rotating shaft, a hopper is arranged on the shell, an exhaust fan is arranged on the shell, a rake arm is arranged on the first heating disc, rake blades are arranged on the rake arm, the first heating disc comprises a plurality of fan-shaped discs, an inner vertical cylinder is arranged on the first heating disc and connected with the fan-shaped discs, an input port is formed in one side of each fan-shaped disc, and an output port is formed in the other side of each fan-shaped disc. The utility model discloses disk dryer, heating plate divide into a plurality of fan-shaped small dishes, set up arc and arc piece in the fan-shaped small dish, form the circulation cavity in the heating plate, reduce the thermal stress of heating plate, the protection quotation.

Description

Disc type dryer

Technical Field

The invention relates to drying equipment, in particular to a disc type dryer.

Background

The disc type dryer has a series of advantages of high thermal efficiency, low energy consumption, small pollution, small occupied area, controllable drying process and the like, and is applied to material drying. And performing flow-solid-heat-force coupling simulation analysis on the heating plate, and finding that the heating plate has a thermal stress concentration phenomenon in order to reduce the thermal stress of the heating plate. In use, the heating plate surface is easy to wrinkle and crack, so that the heating plate is early out of work, time and labor are wasted when the heating plate is replaced, and production is seriously influenced.

Disclosure of Invention

The invention aims to provide a disc type dryer, wherein a heating disc is divided into a plurality of small fan-shaped discs, arc-shaped plates and arc-shaped blocks are arranged in the small fan-shaped discs, a circulation chamber is formed in the heating disc, and when the small fan-shaped discs are heated, a groove is flattened by stress, so that the thermal stress of the disc surface is reduced, and the disc surface is protected.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a disc dryer, disc dryer includes the casing, is equipped with the pivot in the casing, is equipped with the first heating plate of array distribution in the pivot, is equipped with the second heating plate of array distribution in the pivot, is equipped with the hopper on the casing, is equipped with the air exhauster on the casing.

The first heating plate comprises a plurality of fan-shaped discs, an inner vertical cylinder is arranged on the first heating plate and connected with the fan-shaped discs, an input port is formed in one side of each fan-shaped disc, an output port is formed in the other side of each fan-shaped disc, a rake arm is arranged on the first heating plate, and rake blades are arranged on the rake arm.

Furthermore, one end of the shell is provided with a motor, one end of the shell is provided with a speed reducer, one end of the speed reducer is fixedly connected with the output end of the motor, the other end of the speed reducer is fixedly connected with the rotating shaft, one end of the shell is provided with a discharge hole, and one side of the shell is provided with an air inlet hole and an air outlet hole.

Further, the both ends of sector plate are equipped with the curb plate, and one side of sector plate is equipped with the inner panel, and the opposite side is equipped with the planking, and one side of curb plate is equipped with the arc, and the one end and the curb plate of defeated entrance department of arc are connected, are equipped with the recess on the sector plate, and one side of planking is equipped with the baffle, and the one end of baffle is equipped with the arc piece, and the arc piece is located between inner panel and the arc.

The first heating plate has the same structure as the second heating plate, and is different in that the diameter of the first heating plate is smaller than that of the second heating plate.

Furthermore, a circulation chamber is formed between the inner plate and the outer plate, the arc-shaped plate and the arc-shaped block separate the circulation chamber to form an S-shaped loop, and the circulation chamber is communicated with the input port and the output port.

The invention has the beneficial effects that:

1. the invention relates to a disc dryer.A heating disc is divided into a plurality of small fan-shaped discs, arc-shaped plates and arc-shaped blocks are arranged in the small fan-shaped discs, a circulation chamber is formed in the heating disc, and when the disc dryer is heated, a groove is flattened by stress, so that the thermal stress of the disc surface is reduced, and the disc surface is protected;

2. the disc type dryer is simple in structure and convenient to use.

Drawings

The invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic view of a first heating plate of the present invention;

FIG. 3 is a schematic view of the construction of a sector plate according to the present invention;

figure 4 is a cross-sectional view of a sector disc of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A disc dryer, as shown in fig. 1, comprises a housing 1, a rotating shaft 6 is rotatably arranged in the housing 1, first heating plates 2 distributed in an array are fixedly arranged on the rotating shaft 6, second heating plates 3 distributed in an array are fixedly arranged on the rotating shaft 6, a hopper 5 is arranged on the housing 1, an exhaust fan 7 for exhausting water vapor in the housing 1 is arranged on the housing 1, and the exhaust fan 7 is fixedly connected with the housing 1.

One end of the shell 1 is provided with a motor 12, one end of the shell 1 is provided with a speed reducer 13, one end of the speed reducer 13 is fixedly connected with the output end of the motor 12, the other end of the speed reducer is fixedly connected with a rotating shaft 6, one end of the shell 1 is provided with a discharge hole 14, one side of the shell 1 is provided with an air inlet hole 4 used for inputting high-temperature gas, the other side of the shell is provided with an air outlet hole 11, a rake arm 9 is arranged on the first heating plate 2, and rake blades 10 are arranged on the rake arm 9.

As shown in fig. 2, 3 and 4, the first heating plate 2 includes a plurality of sector plates 20, the sector plates 20 are connected with each other in a fastening manner, an inner vertical cylinder 8 is arranged on the first heating plate 2, the inner vertical cylinder 8 is connected with the sector plates 20 in a fastening manner, and an input port 21 and an output port 23 are arranged on one side of the sector plates 20.

The both ends of sector plate 20 are equipped with curb plate 200, and one side of sector plate 20 is equipped with inner panel 201, and the opposite side is equipped with planking 202, and one side of curb plate 200 is fixed and is equipped with arc 26, and the curb plate 200 fastening connection of the one end of arc 26 and input port 21 department is equipped with recess 203 on the sector plate 20, and one side of planking 202 is fixed and is equipped with baffle 25, and the one end of baffle 25 is equipped with arc piece 22, and arc piece 22 is located between inner panel 201 and the arc 26.

The first heating plate 2 is identical in structure to the second heating plate 3, with the difference that the diameter of the first heating plate 2 is smaller than the second heating plate 3.

A circulation chamber 24 is formed between the inner plate 201 and the outer plate 202, the arc plate 26 and the arc block 22 separate the circulation chamber 24 to form an S-shaped loop, and the circulation chamber 24 is communicated with the input port 21 and the output port 23.

During the use, pour into wet material through hopper 5, inlet port 4 inputs high-temperature gas, high-temperature gas is through circulation cavity 24, heat first heating plate 2 and second heating plate 3, the recess 203 of first heating plate 2 is evened by the stress, reduce quotation thermal stress, starter motor 12, rotation pivot 6, the material falls first heating plate 2 and carries out the drying to the material, first heating plate 2 rotates, the material centrifugation is thrown out, fall second heating plate 3, relapse several times, the abundant dry back of material, take out from discharge gate 14.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. A disc dryer comprises a shell (1) and is characterized in that a rotating shaft (6) is arranged in the shell (1), first heating plates (2) distributed in an array mode are arranged on the rotating shaft (6), second heating plates (3) distributed in an array mode are arranged on the rotating shaft (6), a hopper (5) is arranged on the shell (1), and an exhaust fan (7) is arranged on the shell (1);

first heating plate (2) are equipped with interior upright section of thick bamboo (8) including a plurality of sector disc (20) on first heating plate (2), and interior upright section of thick bamboo (8) are connected with sector disc (20), and one side of sector disc (20) is equipped with input port (21), and the opposite side is equipped with delivery outlet (23).

2. A disc dryer according to claim 1, characterized in that one end of the housing (1) is provided with a motor (12), one end of the housing (1) is provided with a speed reducer (13), one end of the speed reducer (13) is fastened to the output end of the motor (12), the other end is fastened to the rotating shaft (6), one end of the housing (1) is provided with a discharge hole (14), one side of the housing (1) is provided with an air inlet hole (4) and an air outlet hole (11), the first heating plate (2) is provided with a rake arm (9), and the rake arm (9) is provided with a rake blade (10).

3. A disc dryer according to claim 1, wherein both ends of the sector disc (20) are provided with side plates (200), one side of the sector disc (20) is provided with an inner plate (201), the other side is provided with an outer plate (202), one side of the side plates (200) is provided with an arc-shaped plate (26), one end of the arc-shaped plate (26) is connected with the side plate (200) at the input port (21), the sector disc (20) is provided with a groove (203), one side of the outer plate (202) is provided with a partition plate (25), one end of the partition plate (25) is provided with an arc-shaped block (22), and the arc-shaped block (22) is positioned between the inner plate (201) and the arc-shaped plate (26);

the first heating plate (2) and the second heating plate (3) are identical in structure, and the difference is that the diameter of the first heating plate (2) is smaller than that of the second heating plate (3).

4. A disc dryer according to claim 3, characterized in that a flow-through chamber (24) is formed between the inner plate (201) and the outer plate (202), the curved plate (26) and the curved block (22) separating the flow-through chamber (24) into an S-shaped loop, the flow-through chamber (24) communicating with the inlet opening (21) and the outlet opening (23).