CN218179552U

CN218179552U - Grain drying part of far infrared dryer

Info

Publication number: CN218179552U
Application number: CN202222500202.5U
Authority: CN
Inventors: 董邦超; 祁振杰; 陶文坛
Original assignee: Anhui Maidaozhixing Machinery Technology Co ltd
Current assignee: Anhui Maidaozhixing Machinery Technology Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2022-12-30
Anticipated expiration: 2032-09-21

Abstract

The utility model relates to the technical field of far infrared drying, in particular to a grain drying part of a far infrared dryer, which comprises a drying part frame which can be externally connected with or embedded into a discharging part of the dryer, wherein a constant-speed grain stirring mechanism is fixedly installed at the top of an inner cavity of the drying part frame, a graphene glass plate which is opposite and obliquely arranged is arranged at the bottom of the constant-speed grain stirring mechanism, the graphene glass plate is connected with the inner side wall of the drying part frame, a hot air chamber partition plate is arranged at the outer side of the graphene glass plate, and a hot air chamber is formed between the hot air chamber partition plate and the graphene glass plate; moisture outlets are formed in the upper side and the lower side of the hot air chamber; the utility model discloses a be provided with the constant speed and dial grain mechanism, dial the grain wheel through actuating mechanism drive and rotate to let the cereal of dialling in the granary slide down gradually, and neatly arrange on the surface of graphite alkene glass board, let cereal can evenly distributed, make the thickness of cereal can not exceed 1cm, accomplish the thin layer and dry, be favorable to drying completely cereal.

Description

Grain drying part of far infrared dryer

Technical Field

The utility model relates to a far infrared drying technology field, specifically a cereal drying part of far infrared drying-machine.

Background

An infrared dryer, also known as an infrared radiant heater, is a device that converts electrical energy or other forms of energy into radiant energy, and is a key component in an infrared heating system, and is mainly composed of two parts, namely a heat source and a radiant substrate.

Infrared is also called "infrared light". In the electromagnetic spectrum, electromagnetic radiation having wavelengths between red and microwave. Outside the visible range, wavelengths longer than red have significant thermal effects. The infrared drying technology is just utilizing the specific thermal effect. The infrared ray is easy to be absorbed by the object and has radiation, the penetrating power and the electromagnetic wave have the characteristic of special affinity to polar substances, if the water molecule has the characteristic of deep penetration into the material, the internal energy is converted into the object, the object can obtain the heat energy required by drying in a very short time, the internal and external actions are simultaneously carried out, the combined water in the material is more effectively and thoroughly removed, so that the more ideal drying effect is achieved, the energy loss caused by heating a heat transfer medium is avoided, the beneficial energy is saved, meanwhile, the infrared ray is easy to generate, the controllability is good, the heating is rapid, and the drying time is short.

In the prior art, as application number 2021108836100, a graphene far-infrared heating-based grain circulating dryer and a drying method thereof are disclosed, and the drying method specifically comprises a lifter, a grain storage component, a collecting hopper, a spiral conveyor, a plurality of far-infrared heating components and a ventilation and dehumidification component, wherein the distance between graphene far-infrared irradiation plates of the far-infrared heating components is 1-4 cm, the ventilation and dehumidification component is arranged between two adjacent far-infrared heating components, grains are heated and dried through the far-infrared heating components, and then wet air is discharged through the dehumidification component;

however, in the actual production process, the radiation range of the external infrared rays emitted by the graphene radiation plate is less than 1cm, and if the thickness of the graphene radiation plate exceeds 1cm, the heating effect is difficult to ensure, and all grains are difficult to dry.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grain drying part of far infrared drying-machine to solve the problem that proposes in the above-mentioned background art.

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

a grain drying part of a far infrared dryer comprises a drying part rack which can be externally connected or embedded into a discharging position of the dryer, wherein a constant-speed grain stirring mechanism is fixedly installed at the top of an inner cavity of the drying part rack, opposite and obliquely arranged graphene glass plates are arranged at the bottom of the constant-speed grain stirring mechanism, the graphene glass plates are connected with the inner side wall of the drying part rack, a hot air chamber partition plate is arranged on the outer side of each graphene glass plate, and a hot air chamber is formed between each hot air chamber partition plate and each graphene glass plate;

the moisture export has all been seted up to the upper and lower both sides in the hot-blast room, and the outside fixed mounting of hot-blast room has the draught fan, and the output of draught fan links to each other with the moisture export, and the bottom fixed mounting of hot-blast room has the auger delivery screw feeder, and the bottom of graphite alkene glass board is towards the auger delivery screw feeder.

Furthermore, the constant-speed grain poking mechanism comprises a grain poking wheel, the grain poking wheel is connected with the drying part rack in a rotating mode, a plurality of baffles are distributed on the surface circumference of the grain poking wheel in an array mode, a grain poking bin is formed between the baffles, a driving mechanism is fixedly installed on the outer side wall of the drying part rack, and the driving mechanism is used for driving the grain poking wheel to rotate.

Furthermore, actuating mechanism includes driving motor, and driving motor's output is connected with drive sprocket, dials the lateral wall of cadre frame and outwards stretches out to the one end of grain wheel, dials the one end that the grain wheel outwards stretches out and is connected with driven sprocket, and drive sprocket passes through chain and driven sprocket transmission.

Further, the graphene glass plates are symmetrically arranged by taking the center line of the front surface of the drying part rack as a symmetry axis, the number of the graphene glass plates on the two sides is at least 2, and the graphene glass plate at the bottom end faces the screw conveying auger.

Furthermore, the graphene glass plate comprises a glass plate, the surface of the glass plate is attached with the graphene plate, a fixed frame is fixedly mounted on the side wall of the glass plate, and the glass plate is connected with the inner side wall of the drying part rack through the fixed frame.

The utility model has the advantages that:

1. the utility model discloses a set up the grain mechanism of dialling of constant speed, drive through actuating mechanism and dial the grain wheel and rotate to let the cereal of dialling in the granary slide down gradually, and neatly arrange on the surface of graphite alkene glass board, let cereal evenly distributed, make the thickness of cereal can not exceed 1cm, accomplish the thin layer and dry, be favorable to drying completely cereal;

2. the utility model discloses an incline in the drying rack and be provided with two sets of graphite alkene glass board group to graphite alkene glass board group includes two graphite alkene glass boards at least, and cereal can slide along the graphite alkene glass board of slope at graphite alkene glass board's surperficial evenly distributed, because when gliding, can stop a period on graphite alkene glass board, and utilize this period of time to dry cereal, guarantee drying efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts;

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

fig. 2 is a schematic structural view of the utility model grain poking wheel.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, a grain drying part of a far infrared dryer comprises a drying part rack which can be externally connected or embedded into a discharging part of the dryer, a constant-speed grain stirring mechanism is fixedly installed at the top of an inner cavity of the drying part rack, the constant-speed grain stirring mechanism can guarantee uniform blanking at a certain speed, the grain can be uniformly blanked, the thickness of the grain cannot exceed 1cm, opposite and obliquely arranged graphene glass plates are arranged at the bottom of the constant-speed grain stirring mechanism, the grain can slide down along the graphene glass plates, in the sliding process, the grain is dried, the graphene glass plates are connected with the inner side wall of the drying part rack, a hot air chamber partition plate is arranged on the outer side of the graphene glass plates, and a hot air chamber is formed between the hot air chamber partition plate and the graphene glass plates to prevent heat from being dissipated outwards;

the moisture export has all been seted up to the upper and lower both sides in the hot-blast room, and the outside fixed mounting of hot-blast room has the draught fan, and the output of draught fan links to each other with the moisture export, and the damp and hot air that will dry by the draught fan in the cadre frame is discharged, and the bottom fixed mounting of hot-blast room has the auger delivery screw feeder, and the bottom of graphite alkene glass board is towards the auger delivery screw feeder, and cereal after the stoving can be slided in the auger delivery screw feeder, is carried outwards.

Refer to fig. 2 shown, grain mechanism is dialled to constant speed includes dialling the grain wheel, it rotates continuously with drying portion frame to dial the grain wheel, dial the surperficial circumference array distribution of grain wheel and have a plurality of baffles, it dials the granary to form between the baffle, the lateral wall fixed mounting of drying portion frame has actuating mechanism, actuating mechanism is used for driving and dials the grain wheel and rotates, when dialling the grain wheel pivoted, will let the lower extreme dial the granary downwards and evenly arrange grain, let cereal along graphite alkene glass board evenly distributed, and, the thickness of cereal can not exceed 1cm, guarantee with this that cereal can be dried completely.

Referring to fig. 1, actuating mechanism includes driving motor, and driving motor's output is connected with drive sprocket, dials the one end of grain wheel and runs through the lateral wall of the cadre frame and outwards stretch out, dials the one end that the grain wheel outwards stretched out and is connected with driven sprocket, and drive sprocket passes through chain and driven sprocket transmission, and through driving motor's rotation, drive sprocket just can drive all driven sprocket through the chain and rotate, and the drive is dialled the grain wheel and is rotated.

Graphite alkene glass board is the symmetry setting for the symmetry axis with the positive central line of drying section frame, and the quantity of the graphite alkene glass board on both sides is 2 at least, and when graphite alkene glass board slided from above, can drop on next graphite alkene glass board, this is for guaranteeing, can dry cereal completely, and the graphite alkene glass board of bottommost is towards the auger delivery auger, let cereal can slide downwards along graphite alkene glass board, and at gliding in-process, dry cereal, cereal after the stoving, will slide to the auger delivery, finally outwards carry.

Graphene glass board includes the glass board, and the surface of glass board is with graphene board, also can be to coat graphene materials on the glass board, and glass board's lateral wall fixed mounting has fixed frame, and glass board passes through fixed frame and links to each other with the inside wall of drying part frame, heats graphite alkene earlier, then utilizes graphite alkene to send far infrared light, carries out radiant drying to cereal with far infrared light.

The utility model discloses a theory of operation: it rotates to dial the grain wheel through actuating mechanism drive, thereby let dial cereal in the granary on dropping to graphite alkene glass board downwards, and guarantee that cereal evenly arranges, its thickness is no longer than 1cm, cereal will slide along graphite alkene glass board, and at this moment, graphite alkene glass board is through the heating, it can emit far infrared light, cereal is at gliding in-process, will be dried, wet hot gas can be taken out by the draught fan, and at last, the cereal of drying will slide to the auger delivery screw feeder, and outwards carry.

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 above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A grain drying part of a far infrared dryer comprises a drying part rack which can be externally connected with or embedded into a discharging position of the dryer, and is characterized in that a constant-speed grain stirring mechanism is fixedly installed at the top of an inner cavity of the drying part rack, graphene glass plates which are opposite and obliquely arranged are arranged at the bottom of the constant-speed grain stirring mechanism, the graphene glass plates are connected with the inner side wall of the drying part rack, a hot air chamber partition plate is arranged on the outer side of each graphene glass plate, and a hot air chamber is formed between each hot air chamber partition plate and each graphene glass plate;

2. The grain drying part of the far infrared dryer according to claim 1, characterized in that the constant speed grain-pushing mechanism comprises a grain-pushing wheel which is rotatably connected with the frame of the drying part, a plurality of baffles are distributed on the circumferential surface of the grain-pushing wheel in an array manner, a grain-pushing bin is formed between the baffles, and a driving mechanism is fixedly mounted on the outer side wall of the frame of the drying part and used for driving the grain-pushing wheel to rotate.

3. The far infrared dryer for grain drying part of claim 2, wherein the driving mechanism comprises a driving motor, the output end of the driving motor is connected with a driving sprocket, one end of the grain poking wheel penetrates the side wall of the drying part frame and extends outwards, the outwards extending end of the grain poking wheel is connected with a driven sprocket, and the driving sprocket is driven by a chain and the driven sprocket.

4. The grain drying part of the far infrared dryer according to claim 1, wherein the graphene glass plates are symmetrically arranged with a center line of a front surface of the drying part frame as a symmetry axis, the number of the graphene glass plates at both sides is at least 2, and the graphene glass plate at the bottom end faces the screw conveyer.

5. The grain drying part of the far infrared dryer according to claim 4, wherein the graphene glass plate comprises a glass plate, the surface of the glass plate is attached with the graphene plate, a fixed frame is fixedly installed on the side wall of the glass plate, and the glass plate is connected with the inner side wall of the drying part rack through the fixed frame.