CN113803968A - Grain dryer and control method of drying layer flow and heat supply - Google Patents
Grain dryer and control method of drying layer flow and heat supply Download PDFInfo
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- CN113803968A CN113803968A CN202111032181.2A CN202111032181A CN113803968A CN 113803968 A CN113803968 A CN 113803968A CN 202111032181 A CN202111032181 A CN 202111032181A CN 113803968 A CN113803968 A CN 113803968A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
- A23B9/00—Preservation of edible seeds, e.g. cereals
- A23B9/08—Drying; Subsequent reconstitution
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- F26B21/37—
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/06—Grains, e.g. cereals, wheat, rice, corn
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Abstract
本发明涉及干燥装置技术领域，具体涉及谷物干燥机及其干燥层流量和供热量的控制方法，进料管与集料斗连接，两个轴承与进料管连接，转轴与两个轴承连接，进料管上的电机输出端与转轴连接，四个挡板与转轴连接，箱体与进料管连接，干燥组件与箱体连接，出料管与箱体连接，若干减速板与箱体连接，减速板具有若干通风口，电机驱动转轴带动挡板匀速且缓慢转动将集料斗上的谷物匀速带进箱体内，并在若干减速板上向下滑行，干燥组件产出的热风在箱体内流通并经减速板上的通风口与谷物充分接触，解决了从进料管进入箱体内部的谷物下落速度过快，与干燥组件产出的热风接触不够充分，影响了对谷物的干燥效果的问题。
The invention relates to the technical field of drying devices, in particular to a grain dryer and a method for controlling the flow rate and heat supply of a drying layer thereof. The motor output end on the feed pipe is connected with the rotating shaft, the four baffles are connected with the rotating shaft, the box body is connected with the feed pipe, the drying component is connected with the box body, the discharge pipe is connected with the box body, and several speed reducers are connected with the box body , the speed reducing plate has a number of vents, the motor drives the rotating shaft to drive the baffle to rotate at a constant speed and slowly to bring the grains on the collecting hopper into the box at a constant speed, and slide down on several speed reducing plates, and the hot air produced by the drying component circulates in the box And through the air vents on the speed reduction plate, the grains are fully contacted, which solves the problem that the grains entering the box from the feeding pipe fall too fast, and the contact with the hot air produced by the drying components is not sufficient, which affects the drying effect of the grains. .
Description
Technical Field
The invention relates to the technical field of drying devices, in particular to a grain drying machine and a control method of drying layer flow and heat supply quantity of the grain drying machine.
Background
Grains are living organisms, water is a condition for survival, but the breeding of insects and microorganisms can be induced by the excessive water, the grains are easy to generate heat, ferment, deteriorate and reduce the germination rate, so the grains need to be dried before storage;
grains are fed into the box body from a feeding pipe of the existing grain dryer to be in contact with hot air generated by the drying component for drying;
but the falling speed of the grains entering the box body from the feeding pipe is too high, and the grains are not sufficiently contacted with the hot air produced by the drying component, so that the drying effect on the grains is influenced.
Disclosure of Invention
The invention aims to provide a grain drying machine and a control method of the flow and the heat supply quantity of a drying layer of the grain drying machine, and aims to solve the problems that the falling speed of grains entering the box body from a feeding pipe is too high, the grains are not sufficiently contacted with hot air generated by a drying assembly, and the drying effect of the grains is influenced.
To achieve the above object, in a first aspect, the present invention provides a grain dryer comprising a drying mechanism and a control mechanism;
the drying mechanism comprises a collecting hopper, an inlet pipe, two bearings, a rotating shaft, a motor, four baffles, a plurality of flow distribution plates, a box body, a drying component, a discharging pipe, a plurality of speed reduction plates and four supporting legs, wherein the inlet pipe is fixedly connected with the collecting hopper and positioned on one side of the collecting hopper, the two bearings are respectively fixedly connected with the inlet pipe and positioned on the inner side wall of the inlet pipe, the rotating shaft is fixedly connected with the two bearings and positioned on the inner side wall of the bearing, the motor is fixedly connected with the inlet pipe and positioned on the outer side wall of the inlet pipe, the motor output end is fixedly connected with the rotating shaft, the four baffles are respectively fixedly connected with the rotating shaft and positioned on the outer side wall of the rotating shaft, the plurality of flow distribution plates are respectively fixedly connected with the four baffles and positioned on one side of the baffles, and the box body is fixedly connected with the inlet pipe, and be located and keep away from one side of collecting hopper, dry subassembly with box fixed connection, and run through the box, the discharging pipe with box fixed connection, and run through the box, it is a plurality of the speed reduction board respectively with box fixed connection all is located inside the box, the speed reduction board has a plurality of vents, four the supporting leg respectively with box fixed connection all is located and keeps away from one side of inlet pipe, control mechanism with box fixed connection, and be located and be close to one side of inlet pipe.
Motor drive the pivot drives at the uniform velocity and slow rotation of baffle will cereal on the collecting hopper is at the uniform velocity brought into in the box, and a plurality of in the box slide to discharging pipe department on the speed reduction plate, hot-blast being of dry subassembly output circulate in the box with two the direct cereal that is the whereabouts state of speed reduction plate fully contacts and passes through vent on the speed reduction plate with the cereal fully contact that slides on the speed reduction plate.
The drying component comprises an air heater and a hot air pipe, the air heater is fixedly connected with the box body and is positioned on the outer side wall of the box body, the hot air pipe is fixedly connected with the air heater and penetrates through the box body, and the hot air pipe is provided with a plurality of air outlets.
The hot air blower of the drying component heats outside air and then brings the heated outside air into the box body through the air outlet of the hot air pipe, and grains in the box body are dried.
The drying component further comprises a plurality of dust screens, and the dust screens are fixedly connected with the hot air pipe respectively and are located at the air outlet.
The dust screen can avoid the dust in the cereal to pass through the air outlet gets into in the hot-blast pipe.
The drying mechanism further comprises a guide plate, and the guide plate is fixedly connected with the box body and is positioned inside the box body.
The guide plate guides the grains dried in the box body to the discharge pipe to be discharged.
The drying mechanism further comprises four suckers, and the suckers are respectively fixedly connected with the four supporting legs and are located on one side of the box body.
The contact area between the supporting legs and the placing surface is increased by the suckers, so that the stability of the box body supported by the supporting legs is increased.
Wherein, control mechanism includes control module, calculation module and detection module, control module with box fixed connection, and be located and be close to one side of inlet pipe, calculation module with box fixed connection, and be located and be close to one side of inlet pipe, just control module with calculation module the motor with the air heater electricity is connected, detection module with calculation module electricity is connected, and is located the inlet pipe inside wall.
The control mechanism is used for adjusting the drying mechanism before the drying mechanism works formally, in particular, grains are poured into the collecting hopper, the control module drives the air heater to preheat the box body at the highest temperature, the control module controls the motor to drive the rotating shaft to drive the baffle plate to rotate for 45 degrees, partial grains are brought into the box body, the detection module detects the flow of the grains entering the box body, the calculation module calculates the heat of the hot air blower required by grain drying based on the detection result of the detection module and the highest temperature of the hot air blower, and transmitting the calculation result to the control module, and the control module adjusts the rotating speed of the motor for driving the rotating shaft to drive the baffle plate to rotate based on the calculation result transmitted by the calculation module, so as to control the flow of the grains entering the box body.
In a second aspect, the present invention provides a method for controlling the flow rate and heat supply of the drying layer of a grain dryer, comprising:
pouring grains into a collecting hopper, and driving an air heater to preheat a box body at the highest temperature by a control module;
the control module controls the motor to drive the rotating shaft to drive the baffle plate to rotate for 45 degrees, and partial grains are brought into the box body;
the detection module detects the flow of the grains entering the box body;
the calculation module calculates the heat of the hot air blower required by grain drying based on the detection result of the detection module and the highest temperature of the hot air blower, and transmits the calculation result to the control module;
the control module adjusts the rotating speed of the motor driving rotating shaft to drive the baffle plate to rotate based on the calculation result transmitted by the calculation module, and controls the flow of the grains entering the box body.
According to the grain drying machine, the motor drives the rotating shaft to drive the baffle plate to rotate at a constant speed and slowly so as to bring grains on the collecting hopper into the box at a constant speed and slide to the discharging pipe on the plurality of speed reducing plates in the box, hot air generated by the drying component circulates in the box and is in full contact with the grains in a falling state directly formed by the two speed reducing plates and is in full contact with the grains sliding on the speed reducing plates through the ventilation openings in the speed reducing plates, and the problems that the falling speed of the grains entering the box from the feeding pipe is too high, the grains are not in full contact with the hot air generated by the drying component, and the drying effect of the grains is affected are solved.
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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a grain dryer according to the present invention;
FIG. 2 is a cross-sectional view of the grain dryer provided by the present invention taken along the direction of the bearing;
FIG. 3 is a cross-sectional view of the grain dryer provided by the present invention taken along the direction of the speed reduction plate;
FIG. 4 is an enlarged view of detail A of FIG. 3;
fig. 5 is a sectional view of the outer cylinder, the damper spring and the inner cylinder.
FIG. 6 is a flow chart of the control method of the drying layer flow and the heat supply amount of the grain dryer provided by the invention.
1-drying mechanism, 2-control mechanism, 3-aggregate bin, 4-feeding pipe, 5-bearing, 6-rotating shaft, 7-motor, 8-baffle, 9-flow distribution plate, 10-box, 11-drying component, 12-discharging pipe, 13-speed reduction plate, 14-ventilation opening, 15-supporting leg, 16-hot air blower, 17-hot air pipe, 18-air outlet, 19-dust screen, 20-guide plate, 21-suction cup, 22-control module, 23-calculation module, 24-detection module, 25-air suction pipe, 26-suction fan, 27-dust collection box, 28-air outlet, 29-filter screen, 30-outer cylinder, 31-damping spring and 32-inner cylinder.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 5, the present invention provides a grain dryer, which includes a drying mechanism 1 and a control mechanism 2;
the drying mechanism 1 comprises an aggregate bin 3, an inlet pipe 4, two bearings 5, a rotating shaft 6, a motor 7, four baffle plates 8, a plurality of splitter plates 9, a box body 10, a drying component 11, a discharging pipe 12, a plurality of speed reducing plates 13 and four supporting legs 15, wherein the inlet pipe 4 is fixedly connected with the aggregate bin 3 and is positioned on one side of the aggregate bin 3, the two bearings 5 are respectively fixedly connected with the inlet pipe 4 and are positioned on the inner side wall of the inlet pipe 4, the rotating shaft 6 is fixedly connected with the two bearings 5 and is positioned on the inner side wall of the bearing 5, the motor 7 is fixedly connected with the inlet pipe 4 and is positioned on the outer side wall of the inlet pipe 4, the output end of the motor 7 is fixedly connected with the rotating shaft 6, the four baffle plates 8 are respectively fixedly connected with the rotating shaft 6 and are positioned on the outer side wall of the rotating shaft 6, the plurality of splitter plates 9 are respectively fixedly connected with the four baffle plates 8, all be located one side of baffle 8, box 10 with inlet pipe 4 fixed connection, and be located and keep away from one side of collecting hopper 3, dry subassembly 11 with box 10 fixed connection, and run through box 10, discharging pipe 12 with box 10 fixed connection, and run through box 10, it is a plurality of speed reduction plate 13 respectively with box 10 fixed connection all is located inside box 10, speed reduction plate 13 has a plurality of vents 14, four supporting leg 15 respectively with box 10 fixed connection all is located and keeps away from one side of inlet pipe 4, control mechanism 2 with box 10 fixed connection, and be located and be close to one side of inlet pipe 4.
In this embodiment, the supporting legs 15 of the drying mechanism 1 provide stability for the operation of the drying component 11 and the control mechanism 2 on the box 10, when drying grains, pour grains into the collecting hopper 3, the control mechanism 2 controls the motor 7 to drive the rotating shaft 6 on the bearing 5 of the inlet pipe 4 to rotate slowly and at a constant speed, and drive the baffle 8 to rotate to bring grains on the collecting hopper 3 into the box 10 at a constant speed, and slide towards the discharging pipe 12 on the plurality of speed reducing plates 13 in the box 10, the hot air produced by the drying component 11 circulates in the box 10 and is fully contacted with grains in a falling state between the two speed reducing plates 13 and is dried by fully contacting the grains on the speed reducing plates 13 with the vents 14 on the speed reducing plates 13, cereal after the drying is followed box 10 discharging pipe 12 department is discharged, on the baffle 8 the flow distribution plate 9 makes cereal evenly get into inside the box 10, further makes cereal and the hot-blast abundant contact that 11 dry components produced of drying assembly, has solved and has got into from inlet pipe 4 the cereal falling speed of box 10 inside is too fast, and is not enough with the hot-blast contact of 11 outputs of dry components, has influenced the problem to the drying effect of cereal.
Further, the drying component 11 includes a hot air blower 16 and a hot air pipe 17, the hot air blower 16 is fixedly connected with the box body 10 and is located on the outer side wall of the box body 10, the hot air pipe 17 is fixedly connected with the hot air blower 16 and penetrates through the box body 10, and the hot air pipe 17 is provided with a plurality of air outlets 18; the drying component 11 further comprises a plurality of dust screens 19, and the dust screens 19 are respectively and fixedly connected with the hot air pipe 17 and are all positioned at the air outlet 18; the drying mechanism 1 further comprises a guide plate 20, wherein the guide plate 20 is fixedly connected with the box body 10 and is positioned inside the box body 10; drying mechanism 1 still includes four sucking discs 21, four sucking discs 21 respectively with four supporting leg 15 fixed connection all is located and keeps away from one side of box 10.
In this embodiment, the hot air blower 16 of the drying assembly 11 heats the outside air and then brings the heated outside air into the box 10 through the air outlet 18 of the hot air duct 17 to dry the grains in the box 10, the dust screen 19 can prevent the dust in the grains from entering the hot air duct 17 through the air outlet 18, the guide plate 20 guides the dried grains in the box 10 to the discharge pipe 12 for discharge, and the suction cup 21 increases the contact area between the supporting legs 15 and the placing surface, thereby increasing the stability of the supporting legs 15 supporting the box 10.
Further, control mechanism 2 includes control module 22, calculation module 23 and detection module 24, control module 22 with box 10 fixed connection, and be located and be close to one side of inlet pipe 4, calculation module 23 with box 10 fixed connection, and be located and be close to one side of inlet pipe 4, just control module 22 with calculation module 23 motor 7 with air heater 16 electricity is connected, detection module 24 with calculation module 23 electricity is connected, and is located the inlet pipe 4 inside wall.
In this embodiment, before the drying mechanism 1 is actually operated, the control mechanism 2 is required to adjust the drying mechanism 1, specifically, the grains are poured into the collecting hopper 3, the control module 22 drives the hot air blower 16 to preheat the box 10 at the highest temperature, the control module 22 controls the motor 7 to drive the rotating shaft 6 to drive the baffle 8 to rotate 45 degrees, so as to bring part of the grains into the box 10, the detection module 24 detects the flow rate of the grains entering the box 10, the calculation module 23 calculates the heat of the hot air blower 16 required for drying the grains based on the detection result of the detection module 24 and the highest temperature of the hot air blower 16 and transmits the calculation result to the control module 22, and the control module 22 adjusts the rotating speed at which the rotating shaft 6 is driven by the motor 7 to drive the baffle 8 to rotate based on the calculation result transmitted by the calculation module 23, the flow of grain into the housing 10 is controlled.
Further, the drying mechanism 1 further comprises a suction fan 26, an air suction pipe 25, a dust collection box 27 and a filter screen 29, wherein the suction fan 26 is fixedly connected with the box body 10 and penetrates through the box body 10, the air suction pipe 25 is fixedly connected with the suction fan 26 and is located inside the box body 10, the dust collection box 27 is detachably connected with the suction fan 26 and is located on the outer side wall of the box body 10, the dust collection box 27 is provided with an air outlet 28, and the filter screen 29 is fixedly connected with the dust collection box 27 and is located at the air outlet 28.
In this embodiment, the suction fan 26 brings the suction pipe 25 into the dust collecting box 27 for storage, and the excessive air is discharged from the exhaust port 28 through the filter net 29, so that the filter net 29 can prevent the dust from being discharged from the exhaust port 28 along with the air.
Further, drying mechanism 1 still includes a plurality of urceolus 30, a plurality of damping spring 31 and a plurality of inner tube 32, and is a plurality of urceolus 30 respectively with box 10 fixed connection all is located and is close to one side of inlet pipe 4, it is a plurality of damping spring 31 respectively with a plurality of urceolus 30 fixed connection all is located inside the urceolus 30, it is a plurality of one side of inner tube 32 respectively with a plurality of damping spring 31 fixed connection all runs through urceolus 30, a plurality of the opposite side of inner tube 32 with 3 fixed connection of collecting hopper.
In this embodiment, the inner cylinder 32 transfers the vibration generated when the grains are poured into the collecting hopper 3 to the damper spring 31 inside the outer cylinder 30, the damper spring 31 absorbs the vibration to increase the stability of the collecting hopper 3, and the outer cylinder 30 and the inner cylinder 32 surround the damper spring 31, so that the damper spring 31 can only extend and contract inside the outer cylinder 30 under the guidance of the inner cylinder 32, thereby preventing the damper spring 31 from being bent and deformed due to an external force, and further preventing the damper effect from being affected.
Referring to fig. 6, in a second aspect, the present invention provides a method for controlling the flow rate and heat supply of the drying layer of a grain dryer, comprising:
s101, pouring grains into the collecting hopper 3, and driving the hot air blower 16 to preheat the box body 10 at the highest temperature by the control module 22;
the inner cylinder 32 transmits the vibration generated when the grains are poured into the collecting hopper 3 to the damper spring 31 inside the outer cylinder 30, and the damper spring 31 absorbs the vibration to increase the stability of the collecting hopper 3.
S102, the control module 22 controls the motor 7 to drive the rotating shaft 6 to drive the baffle 8 to rotate for 45 degrees, and partial grains are brought into the box body 10;
the rotating shaft 6 rotates on the feeding pipe 4 through the bearing 5.
S103, detecting the flow of the grains entering the box body 10 by the detection module 24;
the detection module 24 is suitable for measuring the mass flow of solids in a metal closed pipeline, is suitable for online monitoring of the flow of solids such as powder, dust, spherule and granular particles in pneumatic transmission or free falling bodies (1nm-20mm), and has good flow detection effect on grain particles.
S104, the calculation module 23 calculates the heat quantity of the hot air blower 16 required by grain drying based on the detection result of the detection module 24 and the highest temperature of the hot air blower 16, and transmits the calculation result to the control module 22;
when the hot air blower 16 works, external air is heated and then is brought into the box body 10 through the air outlet 18 of the hot air pipe 17, and grains in the box body 10 are dried.
S105, the control module 22 adjusts the rotating speed of the motor 7 for driving the rotating shaft 6 to drive the baffle plate 8 to rotate based on the calculation result transmitted by the calculation module 23, and controls the flow of the grains entering the box body 10.
When the calculated heat of the hot air blower 16 required for drying the grains is greater than the maximum temperature of the hot air blower 16, the control module 22 controls the motor 7 to slow down the rotating speed of driving the rotating shaft 6 to drive the baffle plate 8 to rotate, otherwise, the control module 22 controls the motor 7 to accelerate the rotating speed of driving the rotating shaft 6 to drive the baffle plate 8 to rotate, and if the calculated heat of the hot air blower 16 required for drying the grains is equal to the maximum temperature of the hot air blower 16, the control module 22 controls the motor 7 to keep the current rotating speed.
While the foregoing is directed to embodiments of the present invention for controlling the flow rate and heat supply of the drying layer, it will be understood by those skilled in the art that the present invention may be practiced without limitation to these specific details.
Claims (7)
1. The grain drier is characterized by comprising a drying mechanism and a control mechanism;
the drying mechanism comprises a collecting hopper, an inlet pipe, two bearings, a rotating shaft, a motor, four baffles, a plurality of flow distribution plates, a box body, a drying component, a discharging pipe, a plurality of speed reduction plates and four supporting legs, wherein the inlet pipe is fixedly connected with the collecting hopper and positioned on one side of the collecting hopper, the two bearings are respectively fixedly connected with the inlet pipe and positioned on the inner side wall of the inlet pipe, the rotating shaft is fixedly connected with the two bearings and positioned on the inner side wall of the bearing, the motor is fixedly connected with the inlet pipe and positioned on the outer side wall of the inlet pipe, the motor output end is fixedly connected with the rotating shaft, the four baffles are respectively fixedly connected with the rotating shaft and positioned on the outer side wall of the rotating shaft, the plurality of flow distribution plates are respectively fixedly connected with the four baffles and positioned on one side of the baffles, and the box body is fixedly connected with the inlet pipe, and be located and keep away from one side of collecting hopper, dry subassembly with box fixed connection, and run through the box, the discharging pipe with box fixed connection, and run through the box, it is a plurality of the speed reduction board respectively with box fixed connection all is located inside the box, the speed reduction board has a plurality of vents, four the supporting leg respectively with box fixed connection all is located and keeps away from one side of inlet pipe, control mechanism with box fixed connection, and be located and be close to one side of inlet pipe.
2. The grain dryer of claim 1,
the drying component comprises an air heater and a hot air pipe, the air heater is fixedly connected with the box body and is positioned on the outer side wall of the box body, the hot air pipe is fixedly connected with the air heater and penetrates through the box body, and the hot air pipe is provided with a plurality of air outlets.
3. The grain dryer of claim 2,
the drying component further comprises a plurality of dust screens, and the dust screens are fixedly connected with the hot air pipe respectively and are located at the air outlet.
4. The grain dryer of claim 1,
the drying mechanism further comprises a guide plate, and the guide plate is fixedly connected with the box body and is positioned inside the box body.
5. The grain dryer of claim 1,
the drying mechanism further comprises four suckers, and the four suckers are fixedly connected with the four supporting legs respectively and are located on one side of the box body.
6. The grain dryer of claim 2,
control mechanism includes control module, calculation module and detection module, control module with box fixed connection to be located and be close to one side of inlet pipe, calculation module with box fixed connection, and be located and be close to one side of inlet pipe, just control module with calculation module the motor with the air heater electricity is connected, detection module with calculation module electricity is connected, and is located the inlet pipe inside wall.
7. A method for controlling the flow rate and heat supply of the drying layer of a grain dryer, which is applied to the grain dryer of claim 6, is characterized by comprising the following steps:
pouring grains into a collecting hopper, and driving an air heater to preheat a box body at the highest temperature by a control module;
the control module controls the motor to drive the rotating shaft to drive the baffle plate to rotate for 45 degrees, and partial grains are brought into the box body;
the detection module detects the flow of the grains entering the box body;
the calculation module calculates the heat of the hot air blower required by grain drying based on the detection result of the detection module and the highest temperature of the hot air blower, and transmits the calculation result to the control module;
the control module adjusts the rotating speed of the motor driving rotating shaft to drive the baffle plate to rotate based on the calculation result transmitted by the calculation module, and controls the flow of the grains entering the box body.
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| CN105258493A (en) * | 2015-11-04 | 2016-01-20 | 长春吉大科学仪器设备有限公司 | Continuous type grain drying water online detection and control method and system based on continuous mass flow method |
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| CN107144119A (en) * | 2017-06-13 | 2017-09-08 | 淮阴师范学院 | A kind of grain drying of hot air flow self-interacting type |
| CN107255406A (en) * | 2017-06-27 | 2017-10-17 | 合肥朝霞机械科技有限公司 | One kind improvement grain drying device and its application method |
| CN206891113U (en) * | 2017-04-24 | 2018-01-16 | 泰州职业技术学院 | A kind of foodstuff drying device |
| CN207163179U (en) * | 2017-08-14 | 2018-03-30 | 江苏谷阳农业机械有限公司 | A kind of grain drying cylinder in curve drying path |
| CN107906946A (en) * | 2017-11-14 | 2018-04-13 | 武汉轻工大学 | The precipitation control device and method of continuous dryer |
| CN108645201A (en) * | 2018-06-26 | 2018-10-12 | 六安凡了网络科技有限公司 | Foodstuff drying device inlet amount regulating mechanism |
| CN207975956U (en) * | 2018-03-13 | 2018-10-16 | 淮阴师范学院 | A kind of heat pump multilayer drying device for grain dry |
| CN209530595U (en) * | 2019-01-07 | 2019-10-25 | 合肥天道新型节能技术有限公司 | A kind of coating material production mixed stirring device |
| CN210292726U (en) * | 2019-07-11 | 2020-04-10 | 寿光市仁禾种业股份有限公司 | Energy-conserving high-efficient drying equipment of tomato seed |
| CN210374502U (en) * | 2019-05-31 | 2020-04-21 | 湖北天斌机械有限公司 | Device for rough processing of rice |
| CN210399889U (en) * | 2019-09-09 | 2020-04-24 | 惠州市安谷农业开发有限公司 | Grain drying-machine for agricultural production |
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| CN111707089A (en) * | 2020-06-28 | 2020-09-25 | 北方民族大学 | A kind of working method of drying equipment for grain, feed flow control method |
| CN212585379U (en) * | 2019-12-26 | 2021-02-23 | 陕西博林生物技术有限公司 | A drying device for processing of agricultural and sideline products |
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| CN107144119A (en) * | 2017-06-13 | 2017-09-08 | 淮阴师范学院 | A kind of grain drying of hot air flow self-interacting type |
| CN107255406A (en) * | 2017-06-27 | 2017-10-17 | 合肥朝霞机械科技有限公司 | One kind improvement grain drying device and its application method |
| CN207163179U (en) * | 2017-08-14 | 2018-03-30 | 江苏谷阳农业机械有限公司 | A kind of grain drying cylinder in curve drying path |
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| CN207975956U (en) * | 2018-03-13 | 2018-10-16 | 淮阴师范学院 | A kind of heat pump multilayer drying device for grain dry |
| CN108645201A (en) * | 2018-06-26 | 2018-10-12 | 六安凡了网络科技有限公司 | Foodstuff drying device inlet amount regulating mechanism |
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| CN210773338U (en) * | 2019-05-30 | 2020-06-16 | 河北农哈哈机械集团有限公司 | Top grain feeding device of grain dryer |
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| CN210292726U (en) * | 2019-07-11 | 2020-04-10 | 寿光市仁禾种业股份有限公司 | Energy-conserving high-efficient drying equipment of tomato seed |
| CN210399889U (en) * | 2019-09-09 | 2020-04-24 | 惠州市安谷农业开发有限公司 | Grain drying-machine for agricultural production |
| CN211472031U (en) * | 2019-11-20 | 2020-09-11 | 孙金玲 | Highway cement asphalt concrete mixing arrangement |
| CN212585379U (en) * | 2019-12-26 | 2021-02-23 | 陕西博林生物技术有限公司 | A drying device for processing of agricultural and sideline products |
| CN111707089A (en) * | 2020-06-28 | 2020-09-25 | 北方民族大学 | A kind of working method of drying equipment for grain, feed flow control method |
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