CN216558173U

CN216558173U - Drying device is used in modified starch production

Info

Publication number: CN216558173U
Application number: CN202122931458.7U
Authority: CN
Inventors: 苏雷生; 李博; 李清山
Original assignee: Henan Huiquan Biotechnology Co ltd
Current assignee: Henan Huiquan Biotechnology Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-05-17
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a drying device for modified starch production, which comprises a box body; a plurality of first material guide plates and second material guide plates are arranged in the box body; the first material guide plate and the second material guide plate are both arranged in a downward inclined manner; gaps for accommodating falling of materials are arranged between the right end of the first material guide plate and the right side wall of the box body and between the left end of the second material guide plate and the left side wall of the box body; air inlets are formed in the left side wall of the box body and above the first material guide plate, and air outlets are formed in the right side wall of the box body; the air inlet and the air outlet are both provided with filter screens; the air inlet is connected with an air heater; a discharge hole is formed in a bottom plate of the box body; a horizontal first screw conveyor and a vertical second screw conveyor are arranged outside the box body; the discharge port is communicated with one end of the first spiral conveyor, the other end of the first spiral conveyor is communicated with the lower end of the second spiral conveyor, and the upper end of the second spiral conveyor is communicated with the interior of the box body; and a qualified material discharge pipe is arranged on the side wall below the first screw conveyor.

Description

Drying device is used in modified starch production

Technical Field

The utility model belongs to the technical field of modified starch production equipment, and particularly relates to a drying device for modified starch production.

Background

The modified starch is prepared by processing natural starch physically or chemically to introduce new functional groups or change other properties of the natural starch so as to be more suitable for certain application requirements. However, the deformed starch has small particle size and large surface energy, so that the phenomenon of moisture absorption and moisture regain is easy to occur. In order to prolong the storage period of the modified starch, a drying device is usually used to dry the modified starch to reduce the moisture content therein. However, in the existing drying device, the modified starch is usually dried by standing in an oven, such drying method can cause the surface of the starch to be dry but the internal moisture content is still too high, and the phenomenon of overheating and pasting of the starch on the surface can be caused for reducing the internal moisture content. And the drying efficiency of standing and drying is low, which is not in line with the requirement of high-efficiency processing production of modern factories.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a drying device for producing modified starch, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the following technical scheme: a drying device for modified starch production comprises a box body, wherein a feeding hole is formed in the top of the box body; a plurality of first material guide plates and second material guide plates are sequentially arranged on the left side wall and the right side wall in the box body in a staggered manner from top to bottom; the first material guide plate and the second material guide plate are both arranged in a downward inclined manner; gaps for accommodating falling of materials are formed between the right end of the first material guide plate and the right side wall of the box body and between the left end of the second material guide plate and the left side wall of the box body; air inlets are formed in the left side wall of the box body and above the first material guide plate, and air outlets are formed in the right side wall of the box body and opposite to the air inlets; the air inlet and the air outlet are both provided with filter screens; the air inlet is connected with an air outlet end of an air heater arranged outside the box body through a pipeline; a discharge hole is formed in a bottom plate of the box body; a horizontal first screw conveyor and a vertical second screw conveyor are arranged outside the box body; the discharge port is communicated with one end of a first spiral conveyor, the other end of the first spiral conveyor is communicated with the lower end of a second spiral conveyor, and the upper end of the second spiral conveyor is communicated with a material returning port of the box body through a material returning pipe; and a qualified material discharge pipe is arranged on the side wall below the first spiral conveyor.

Furthermore, a heating wire is embedded in the second material guide plate; the right end of the second material guide plate is hinged with the right side wall of the box body; a supporting block for supporting the second material guide plate is arranged on the right side wall of the box body; a rotating shaft which is rotatably connected with the side wall of the box body is arranged below the supporting block; one end of the rotating shaft, which is positioned in the box body, is connected with an eccentric wheel used for beating the second material guide plate, and one end of the rotating shaft, which is positioned outside the box body, is connected with an output shaft of a motor arranged outside the box body.

Furthermore, the material returning opening is located on the left side wall of the box body above the uppermost layer of the first material guide plate.

Further, the bottom of box is hourglass hopper-shaped, the discharge gate is located the bottom central point of box.

Further, a feed hopper is arranged at the position of the feed inlet, and a sealing cover is hinged to the feed hopper.

Furthermore, the top of the box body is provided with a dust removal port, the dust removal port is connected with a dust removal mechanism outside the box body through a dust removal pipeline, and an outlet of the dust removal mechanism is connected with a dust removal fan through a pipeline.

The utility model has the beneficial effects that: after the modified starch enters from the feeding hole, the air heater blows air from the air inlet, hot air blows the modified starch entering the box body, the modified starch sequentially moves downwards along the first material guide plate and the second material guide plate, and the whole drying process of the material is performed in a flowing mode, so that the drying effect is good; in addition, after the materials are dried, the materials flow out from the bottom of the box body, if the sampling detection result from the qualified material discharge opening is unqualified, the materials are returned into the box body to be dried again, and the materials are discharged from the qualified material discharge opening until the materials are qualified; finally, the dust removal device is arranged, and if the dust amount in the box body is large, the dust removal fan can be started to remove dust from the box body; the utility model has simple structure and higher drying efficiency.

Drawings

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

reference numerals: 1-a box body; 2-a first material guide plate; 3-a second material guide plate; 4-heating the wire; 5-a feed inlet; 6-air outlet; 7-air inlet; 8-returning the material port; 9-a return pipe; 10-a support block; 11-a rotating shaft; 12-an eccentric wheel; 13-a motor; 14-a hot air blower; 15-qualified material discharge pipe; 16-a discharge hole; 17-a dust removal mechanism; 18-a dust removal fan; 19-a dust removal port; 20-a first screw conveyor; 21-second screw conveyor.

Detailed Description

The technical solution of the present invention will be further described with reference to the accompanying drawings and examples.

Example 1:

as shown in the attached drawing 1, the drying device for producing the modified starch comprises a box body 1, wherein a feeding hole 5 is formed in the top of the box body 1; the feed inlet 5 department is provided with the feeder hopper, it has sealed lid to articulate on the feeder hopper. A plurality of first material guide plates 2 and second material guide plates 3 are sequentially arranged on the left side wall and the right side wall in the box body 1 in a staggered manner from top to bottom; the first material guide plate 2 and the second material guide plate 3 are both arranged in a downward inclined manner; gaps for accommodating falling of materials are arranged between the right end of the first material guide plate 2 and the right side wall of the box body 1, and between the left end of the second material guide plate 3 and the left side wall of the box body 1; an air inlet 7 is formed in the left side wall of the box body 1 above the first material guide plate 2, and an air outlet 6 is formed in the right side wall of the box body 1 opposite to the air inlet 7; the air inlet 7 and the air outlet 6 are both provided with filter screens; the air inlet 7 is connected with an air outlet end of an air heater 14 arranged outside the box body 1 through a pipeline.

A heating device is embedded in the second material guide plate 3, and the heating device can be a heating wire or a heating sheet; the right end of the second material guide plate 3 is hinged with the right side wall of the box body 1; a supporting block 10 for supporting the second material guide plate 3 is arranged on the right side wall of the box body 1; a rotating shaft 11 which is rotatably connected with the side wall of the box body 1 is arranged below the supporting block 10; one end of the rotating shaft 11, which is positioned in the box body 1, is connected with an eccentric wheel 12 for flapping the second material guide plate 3, and one end of the rotating shaft, which is positioned outside the box body 1, is connected with an output shaft of a motor 13, which is arranged outside the box body 1.

According to the utility model, one side of the first material guide plate is provided with the hot air inlet, so when materials enter the box body, the hot air sweeps the materials, the materials move towards the air outlet along the wind direction, then the materials fall into the higher end of the second material guide plate from the gap between the first material guide plate and the box body due to self weight, and the eccentric wheel is arranged below the second material guide plate and is used for beating the second material guide plate, so that the materials are accelerated to fall into the lower end from the higher end of the second material guide plate; because the heating device is embedded in the second material guide plate, when the material moves along the second material guide plate, the material can be heated simultaneously. Because the material is in a continuous flowing state in the whole process, the drying efficiency is higher.

A discharge hole 16 is formed in the bottom plate of the box body 1; the bottom of box 1 is hourglass hopper-shaped, discharge gate 16 is located the bottom central point of box 1. A horizontal first screw conveyor 20 and a vertical second screw conveyor 21 are arranged outside the box body 1; the discharge port 16 is communicated with one end of a first spiral conveyor 20, the other end of the first spiral conveyor 20 is communicated with the lower end of a second spiral conveyor 21, and the upper end of the second spiral conveyor 21 is communicated with a return port 8 of the box body 1 through a return pipe 9; and a qualified material discharge pipe 15 is arranged on the side wall below the first screw conveyor 20. And a valve is arranged at the qualified material discharge pipe. The material returning port 8 is positioned on the left side wall of the box body 1 above the uppermost layer of the first material guide plate 2. After the materials fall into the first spiral conveyor from the discharge hole, the first spiral conveyor and the second spiral conveyor can be started, and the materials are circulated and returned into the box body again; can circulate many times as required, arrange the material pipe from qualified material simultaneously and take a sample the test, if material moisture content is qualified, and close second screw conveyer, with the material from first screw conveyer's qualified material arrange material pipe department carry out the device can.

Example 2:

this example differs from example 1 in that: the top of the box body 1 is provided with a dust removal port 19, the dust removal port 19 is connected with a dust removal mechanism 17 outside the box body 1 through a dust removal pipeline, and an outlet of the dust removal mechanism 17 is connected with a dust removal fan 18 through a pipeline. Set up dust exhausting fan, when the more situation of dust appears in the box inside, start dust exhausting fan, take the box out with the dust in the box, dust removal mechanism can adopt current sack cleaner or cyclone, and concrete structure is no longer repeated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drying device is used in modified starch production, includes box (1), its characterized in that: a feeding hole (5) is formed in the top of the box body (1); a plurality of first material guide plates (2) and second material guide plates (3) are sequentially arranged on the left side wall and the right side wall in the box body (1) in a staggered manner from top to bottom; the first material guide plate (2) and the second material guide plate (3) are both arranged in a downward inclined manner; gaps for accommodating falling of materials are formed between the right end of the first material guide plate (2) and the right side wall of the box body (1), and between the left end of the second material guide plate (3) and the left side wall of the box body (1); air inlets (7) are formed in the left side wall of the box body (1) and positioned above the first material guide plate (2), and air outlets (6) are formed in the right side wall of the box body (1) and positioned opposite to the air inlets (7); the air inlet (7) and the air outlet (6) are both provided with filter screens; the air inlet (7) is connected with an air outlet end of an air heater (14) arranged outside the box body (1) through a pipeline; a discharge hole (16) is formed in the bottom plate of the box body (1); a horizontal first spiral conveyor (20) and a vertical second spiral conveyor (21) are arranged outside the box body (1); the discharge port (16) is communicated with one end of a first spiral conveyor (20), the other end of the first spiral conveyor (20) is communicated with the lower end of a second spiral conveyor (21), and the upper end of the second spiral conveyor (21) is communicated with a material returning port (8) of the box body (1) through a material returning pipe (9); and a qualified material discharge pipe (15) is arranged on the side wall below the first spiral conveyor (20).

2. The drying device for producing modified starch according to claim 1, wherein: a heating wire (4) is embedded in the second material guide plate (3); the right end of the second material guide plate (3) is hinged with the right side wall of the box body (1); a supporting block (10) for supporting the second material guide plate (3) is arranged on the right side wall of the box body (1); a rotating shaft (11) which is rotatably connected with the side wall of the box body (1) is arranged below the supporting block (10); one end of the rotating shaft (11) positioned in the box body (1) is connected with an eccentric wheel (12) used for beating the second material guide plate (3), and one end of the rotating shaft positioned outside the box body (1) is connected with an output shaft of a motor (13) arranged outside the box body (1).

3. The drying device for producing modified starch according to claim 1, wherein: the material returning port (8) is positioned on the left side wall of the box body (1) above the first material guide plate (2) on the uppermost layer.

4. The drying device for producing modified starch according to claim 1, wherein: the bottom of box (1) is hourglass hopper-shaped, discharge gate (16) are located the bottom central point of box (1).

5. The drying device for producing modified starch according to claim 1, wherein: the feed inlet (5) is provided with a feed hopper, and a sealing cover is hinged to the feed hopper.

6. The drying device for producing modified starch according to claim 1, wherein: the dust removal device is characterized in that a dust removal port (19) is formed in the top of the box body (1), the dust removal port (19) is connected with a dust removal mechanism (17) outside the box body (1) through a dust removal pipeline, and an outlet of the dust removal mechanism (17) is connected with a dust removal fan (18) through a pipeline.