CN213514770U

CN213514770U - Drying device for granular grain raw materials

Info

Publication number: CN213514770U
Application number: CN202022608848.6U
Authority: CN
Inventors: 姜平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-06-22
Anticipated expiration: 2030-11-12

Abstract

The utility model relates to a drying device for granular cereal raw materials. At present, domestic grain drying facilities only aim at reducing the moisture of grains and do not pay attention to the problem of deterioration of taste quality in a drying treatment stage after harvesting. A drying apparatus for granular cereal material comprising: casing (1) and upper shield (2), casing top lock have the upper shield, casing inside installs axial fan (3), safety guard (4), guide plate (5), temperature sensor (6) and electric heater (7) respectively, axial fan installs in the below of casing, flat grain case (8), dust exhaust air outlet (9) are installed respectively to the outside of casing, universal wheel (11) are installed to the casing bottom, it has dry section of thick bamboo (12) to detain in the upper shield, it has driving motor (13) to detain in the safety guard, driving motor passes through drive chain (14) and is connected with drive roller (15). The utility model discloses be applied to the agricultural machine field.

Description

Drying device for granular grain raw materials

Technical Field

The utility model relates to a drying device for granular cereal raw materials.

Background

At present, along with the improvement of flood level of people, higher requirements are put forward on the quality of raw materials of grains, but the original quality problems of grains and raw materials thereof (such as white rice, millet and other refined rice) consumed by people at ordinary times are not well solved, and the quality deterioration is caused by high moisture after timely harvesting and untimely drying. The general rice needs dozens of hours from harvest to drying, and the quality deterioration is an unsolved problem because the quality deterioration is carried out from time to time in the long-time drying process of high-moisture grains. At present, domestic grain drying facilities only aim at reducing the moisture of grains and do not pay attention to the problem of deterioration of taste quality in a drying treatment stage after harvesting.

Disclosure of Invention

The utility model aims at providing a drying device for graininess cereal raw materials can be under high-speed dry condition, solve and produce the internal stress easily and destroy the corn structure (explode the waist) like corn, the quality degradation problem in the drying process, and can handle one or more cereal simultaneously.

The above purpose is realized by the following technical scheme:

a drying apparatus for granular cereal material comprising: casing and upper shield, casing top lock have the upper shield, casing inside install axial fan, safety guard, guide plate, temperature sensor and electric heater respectively, axial fan install the below at the casing, the outside of casing install flat grain case, dust exhaust air outlet and control box respectively, casing bottom install the universal wheel, the upper shield in detain and to have a drying cylinder, the safety guard in detain and to have driving motor, driving motor pass through drive chain and be connected with drive roller, drying cylinder place drive roller's top.

The drying device for the granular grain raw materials is characterized in that the driving motor is installed at the position 200mm away from the axial flow fan, the electric heater is installed at the position 400mm away from the upper part of the axial flow fan, and the temperature sensor is installed at the position 200mm away from the upper part of the heater.

The drying device for the granular grain raw materials is characterized in that the drying cylinder is formed by a cylinder with small holes, and the two ends of the drying cylinder are provided with a charging opening and a discharging opening.

The utility model discloses the beneficial effect who reaches is:

1. the utility model discloses the drying cylinder that has the ventilation hole that can change, can take out one at any time to a plurality of drying chambers. The drying speed of the grains can be improved to the maximum extent, the moisture difference among the grains is reduced, the original flavor is kept, and the physical quality of the grains is ensured. The problem of quality degradation due to post-harvest processing techniques is solved.

2. The utility model has the advantages that for the grain and grain raw material which require to keep the flavor, the moisture distribution is in uneven state when the moisture content is high, and the moisture deviation between grains can be reduced in the turning and drying process, thereby solving the problem of uneven drying; the materials in the drying cylinder are always in a free, loose and flowing state, so that the quality degradation phenomenon caused by continuous contact with hot air is avoided; 6 samples can be dried simultaneously, and the rice yield of the rice can be reasonably evaluated due to no occurrence of broken grains during drying, so that the rights and interests of farmers are protected.

3. The utility model discloses be equipped with the drying cylinder that foraminiferous, can revolve in supplying with hot-blast machine casing, the drying cylinder is cylindrical, and both sides have dress, discharge opening. The drying cylinder is driven by two rollers in the same rotating direction; in order to move conveniently, universal wheels are arranged at the lowest part of the shell; a ground clearance with the height of the universal wheel is arranged between the shell and the ground and is used as an air supply port of the fan, the lower end in the shell is provided with an axial flow fan, and the wind direction is upward; a driving motor is arranged in the shell and is about 200mm away from the upper part of the fan and used for driving the drying cylinder; an electric heater is arranged in the shell and is about 400mm away from the upper part of the fan, a temperature sensor is arranged at the upper part of the heater by 200mm and is used for controlling the electrification and the outage of the electric heater, and therefore the temperature of hot air in the shell is controlled; the heated hot air enters the grain layer through the small holes on the drying cylinder, so as to achieve the purpose of drying. The back of the shell is provided with an air outlet and a sundry outlet.

4. The utility model discloses a drying cylinder can be a big section of thick bamboo, big section of thick bamboo can dry corn 3kg at every turn, can also make a plurality of small section of thick bamboos that have well spacing, 6 samples of drying simultaneously at most, every sample 500g, dry sample when satisfying the purchase moisture grain is as the experiment of rice rate, can the drying rate of furthest improvement corn, furthest keeps original flavor, prevents to explode the emergence of waist grain, can obtain accurate evaluation result.

5. The appearance of the dryer of the utility model is a three-dimensional combined design, and the floor area is small; the shell continuously rotates, the materials are uniformly stirred, and the drying is uniform; the drying cylinder can be composed of a single body or three small drying cylinders, and blind hole partition plates 16 are arranged in the small drying cylinders; when one single drying cylinder is used for processing 3kg of materials at a time, and when 3 small drying cylinders are used, 6 (variety) material samples can be processed, wherein each sample is 0.5 kg; hot air passing through the valley layer may carry some dust, thereby discharging the dust into the dust bag; during the drying process, the shrivelled grains in the raw materials are separated and collected; the drying cylinder is composed of a cylinder with small holes, and the two ends of the drying cylinder are provided with a charging opening and a discharging opening; the material to be dried is loaded into a drum, which is rotatable at a speed of 5-15rpm, and the drum is placed on a driving roller.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a schematic diagram of the construction of the dryer can;

FIG. 4 is a left side view of FIG. 3;

FIG. 5 is a schematic view of a small drying cylinder;

in the figure: 1. casing, 2, upper shield, 3, axial fan, 4, safety guard, 5, guide plate, 6, temperature sensor, 7, electric heater, 8, flat millet case, 9, dust exhaust air outlet, 10, control box, 11, universal wheel, 12, drying cylinder, 13, driving motor, 14, drive chain, 15, drive roller, 16, blind hole baffle.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1:

a drying apparatus for granular cereal material comprising: casing 1 and upper shield 2, casing top lock have the upper shield, casing inside install axial fan 3, safety guard 4, guide plate 5, temperature sensor 6 and electric heater 7 respectively, axial fan install the below at the casing, the outside of casing install flat millet case 8, dust exhaust air outlet 9 and control box 10 respectively, casing bottom install universal wheel 11, the upper shield in detain and have a dry section of thick bamboo 12, the safety guard in detain and have driving motor 13, driving motor pass through drive chain 14 and be connected with drive roller 15, a dry section of thick bamboo place drive roller's top.

Example 2:

according to the drying device for the granular cereal raw materials in the embodiment 1, the driving motor is installed at the position 200mm above the axial flow fan, the electric heater is installed at the position 400mm above the axial flow fan, and the temperature sensor is installed at the position 200mm above the heater.

Example 3:

the drying apparatus for granular cereal material as in

embodiment

1 or 2, wherein said drying cylinder is formed by a cylinder with small holes and has a charging opening and a discharging opening at both ends.

Example 4:

universal wheel: facilitating movement of the machine;

an axial flow fan: the fan causes airflow from bottom to top;

a housing: is a support of the machine and is also a channel of the airflow for drying;

a grain-shrunken box: during the drying process, the shrivelled grains in the raw materials are separated and collected;

a flow guide plate: guiding the heated hot air into the drying layer, and drying the dried grains;

a limiting wheel: limiting the position of the drying cylinder to ensure that the drying cylinder operates normally;

a dust exhaust air outlet: hot air passing through the valley layer may carry some dust, thereby discharging the dust into the dust bag;

a drying cylinder: the drying device is composed of a cylinder with small holes, the two ends of the cylinder are provided with a loading port and a discharging port, the dried material is loaded into a cylinder, the drying cylinder is placed on a driving roller and can rotate at the rotating speed of about 5-15rpm, and in the rotating process, the material is continuously turned over and hot air passes through the material layer, so that the drying purpose is realized;

covering: is a shell for preventing the hot air from leaking;

driving the roller: the driving wheel is driven by a driving motor; the drying drum is driven to rotate by the friction force between the surface of the roller and the surface of the drying drum due to the rotation of the driving roller through the transmission of the driving chain;

a control box: the control element of the electric appliance is arranged in the control box;

a temperature sensor: the temperature sensor transmits the detected hot air temperature information to the control element so as to control the temperature of the hot air; an electric heater: is a component for heating air flow, and is matched with a temperature sensor to realize temperature control.

Claims

1. A drying apparatus for granular cereal material comprising: casing and upper shield, characterized by: casing top lock have the upper shield, casing inside install axial fan, safety guard, guide plate, temperature sensor and electric heater respectively, axial fan install the below at the casing, the outside of casing install flat grain case, dust exhaust air outlet and control box respectively, casing bottom install the universal wheel, the upper shield in detain and to have a drying section of thick bamboo, the safety guard in detain and to have driving motor, driving motor pass through drive chain and be connected with drive roller, a drying section of thick bamboo place drive roller's top.

2. The drying apparatus for granular cereal material as in claim 1, wherein: the driving motor is arranged at the position 200mm above the axial flow fan, the electric heater is arranged at the position 400mm above the axial flow fan, and the temperature sensor is arranged at the position 200mm above the heater.

3. The drying apparatus for granular cereal material as in claim 1, wherein: the drying cylinder is composed of a cylinder with small holes, and the two ends of the drying cylinder are provided with a charging opening and a discharging opening.