CN216644836U

CN216644836U - Disc type dryer

Info

Publication number: CN216644836U
Application number: CN202220057384.0U
Authority: CN
Inventors: 吴海飞; 陈蕾
Original assignee: Changzhou Ruiting Drying Engineering Co ltd
Current assignee: Changzhou Ruiting Drying Engineering Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-05-31
Anticipated expiration: 2032-01-11

Abstract

The utility model relates to the technical field of dryers, in particular to a disc dryer which comprises a tank body and a feed hopper arranged on the upper side of the tank body, wherein a rotating motor is arranged at the top of the tank body, a rotating shaft is fixed on an output shaft of the rotating motor, a first heating plate and a second heating plate are arranged on the rotating shaft, an air inlet fan and an exhaust fan are arranged on two sides of the tank body, a heating air box is arranged on one side of the air inlet fan, an air jet pipe is arranged in the tank body and communicated with the heating air box, a water collecting tank and a discharge hole are arranged at the bottom of the tank body, and a drain valve is arranged on one side of the water collecting tank. Fresh air is supplied through the air inlet fan, the air is heated through the heating air box, and finally the air is sent into the tank body through the air injection pipe to dry the materials on the first heating plate, so that the phenomenon that the hot air is contacted with the heating plate to cause internal stress concentration is avoided, and the service life of the equipment is shortened.

Description

Disc type dryer

Technical Field

The utility model relates to the technical field of dryers, in particular to a disc dryer.

Background

The disc drier is a drying device which is developed by integrating a series of advanced technologies and continuously improving on the basis of an intermittent stirring and conducting drier, is a multi-layer fixed hollow heating circular material carrying disc, is stirred by a rotary rake, and is vertical and continuous and mainly used for heat conduction.

The drying process is that heat carrier is introduced into hollow discs in different layers to heat wet material on the disc surface indirectly in heat conducting mode, and under the action of the rotating rake blades, the wet material in the material is evaporated at operation temperature and the vapor is exhausted with tail gas from the apparatus to obtain qualified dried product continuously in the bottom of the apparatus.

The existing disc type dryer is low in drying efficiency, the surface stress of the drying disc is concentrated, wrinkles are easy to occur, the disc type dryer is easy to damage, the failure rate is high, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a disc type dryer.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a disc dryer, includes a jar body and sets up the feeder hopper at jar body upside, jar body top is equipped with the rotating electrical machines, the rotating electrical machines output shaft is fixed with the pivot, be equipped with first heating plate and second heating plate in the pivot, jar body both sides are equipped with air inlet fan and air discharge fan, air inlet fan one side is equipped with heating bellows, the internal jet-propelled pipe that is equipped with of jar, jet-propelled pipe communicates with each other with heating bellows, jar body bottom is equipped with water catch bowl and discharge gate, water catch bowl one side is equipped with the drain valve.

Preferably, the feed hopper and the discharge port are communicated with the tank body, and the exhaust fan is communicated with the tank body

Preferably, the diameter of the first heating plate is larger than that of the second heating plate, and the first heating plate and the second heating plate are provided with multiple groups which are alternately arranged.

Preferably, the middle part of the first heating plate is provided with a material leaking hole, and the first heating plate is fixedly connected with the rotating shaft through a connecting rod.

Preferably, the upper surface of the second heating plate is obliquely arranged.

Preferably, the bottom of the gas ejector pipe is provided with a nozzle, the nozzle is arranged in an inclined manner, and the gas ejector pipe is arranged on the upper side of the first heating plate.

The utility model has the beneficial effects that:

compared with the prior art, fresh air is supplied through the air inlet fan, the air is heated through the heating air box, and finally the air is sent into the tank body through the air injection pipe to dry the materials on the first heating plate, so that the phenomenon that the hot air is contacted with the heating plate to cause internal stress concentration is avoided, and the service life of the equipment is shortened.

Drawings

Fig. 1 is a schematic front view of a disc dryer according to the present invention;

fig. 2 is a schematic structural diagram of a first heating plate of a disc dryer according to the present invention;

fig. 3 is a schematic view of a gas lance structure of a disc dryer according to the present invention.

In the figure: 1 rotating electrical machines, 2 exhaust fans, 3 first heating plates, 4 second heating plates, 5 water collecting tanks, 6 discharge ports, 7 drain valves, 8 air nozzles, 81 nozzles, 9 heating air boxes, 10 air inlet fans, 11 feed hoppers, 12 rotating shafts and 13 connecting rods.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. 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.

Referring to fig. 1-3, a disc dryer comprises a tank body and a feed hopper 11 arranged on the upper side of the tank body, wherein a rotating motor 1 is arranged on the top of the tank body, a rotating shaft 12 is fixed on an output shaft of the rotating motor 1, a first heating plate 3 and a second heating plate 4 are arranged on the rotating shaft 12, an air inlet fan 10 and an exhaust fan 2 are arranged on two sides of the tank body, a heating air box 9 is arranged on one side of the air inlet fan 10, an air jet pipe 8 is arranged in the tank body, the air jet pipe 8 is communicated with the heating air box 9, a water collecting tank 5 and a discharge port 6 are arranged at the bottom of the tank body, and a drain valve 7 is arranged on one side of the water collecting tank 5 so as to discharge water drops formed on the inner wall of the tank body.

In this embodiment, feeder hopper 11 and discharge gate 6 all communicate with each other with the jar body, the material circulation of being convenient for, and exhaust fan 2 communicates with each other with the jar body, the exhaust of being convenient for.

Specifically, first heating plate 3 diameter is greater than second heating plate 4, and first heating plate 3 and second heating plate 4 are equipped with the multiunit, and set up in turn between, and the material of being convenient for is from first heating plate 3 landing to second heating plate 4.

Specifically, the material leakage hole is opened in the middle of first heating plate 3, and first heating plate 3 passes through connecting rod 13 and pivot 12 fixed connection, and the material of being convenient for falls from the material leakage hole.

Specifically, the upper surface of the second heating plate 4 is obliquely arranged, so that the material can fall through centrifugal force conveniently.

Specifically, 8 bottoms of jet pipe are equipped with nozzle 81, and nozzle 81 slope sets up, and jet pipe 8 sets up in first heating plate 3 upside, through 8 stoving materials of jet pipe to blow the material and remove.

In this embodiment, operating personnel adds the jar body with the material through feeder hopper 11, and the material falls on first heating plate 3, and fan 10 that admits air heats through heating bellows 9, finally through 8 blowout of jet-propelled pipe, dries the material, and 8 nozzles 81 slopes of jet-propelled pipe set up, are convenient for blow the material and fall down from the hole that leaks, fall on second heating plate 4, stir and mix, improve the stoving effect, finally discharge through discharge gate 6, collect.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Claims

1. The utility model provides a disc dryer, includes a jar body and sets up feeder hopper (11) at jar body upside, a serial communication port, jar body top is equipped with rotating electrical machines (1), rotating electrical machines (1) output shaft is fixed with pivot (12), be equipped with first heating plate (3) and second heating plate (4) on pivot (12), jar body both sides are equipped with air intake fan (10) and air discharge fan (2), air intake fan (10) one side is equipped with heating bellows (9), the internal jet-propelled pipe (8) that is equipped with of jar, jet-propelled pipe (8) communicate with each other with heating bellows (9), jar body bottom is equipped with water catch bowl (5) and discharge gate (6), water catch bowl (5) one side is equipped with drain valve (7).

2. A disc dryer according to claim 1, characterized in that the feed hopper (11) and the discharge outlet (6) are in communication with the tank, and the exhaust fan (2) is in communication with the tank.

3. A disc dryer according to claim 1, characterized in that the first heating plate (3) has a larger diameter than the second heating plate (4), and that the first heating plate (3) and the second heating plate (4) are provided in several groups and are arranged alternately in between.

4. A disc dryer according to claim 1, characterized in that the first heating plate (3) is provided with a material leaking hole in the middle, and the first heating plate (3) is fixedly connected with the rotating shaft (12) through a connecting rod (13).

5. A disc dryer according to claim 1, characterized in that the upper surface of the second heating plate (4) is arranged obliquely.

6. A disc dryer according to claim 1, characterized in that the bottom of the gas lance (8) is provided with a nozzle (81), the nozzle (81) is arranged obliquely, and the gas lance (8) is arranged on the upper side of the first heating disc (3).