CN205124901U - Grain drying system - Google Patents
Grain drying system Download PDFInfo
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- CN205124901U CN205124901U CN201520885698.XU CN201520885698U CN205124901U CN 205124901 U CN205124901 U CN 205124901U CN 201520885698 U CN201520885698 U CN 201520885698U CN 205124901 U CN205124901 U CN 205124901U
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Abstract
The utility model discloses a being convenient for, control, degree of automation are high, even, the high grain drying system of security are dried to grain. It includes into grain device, dryer, grain discharging device and main control unit, advances the grain device and includes lifting machine E1, drum clearance sieve and lifting machine E2, dryer is equipped with three group drying device and a set of cooling device from top to bottom in proper order, and drying device includes air heater, the vapor heat exchanger who is connected with the air heater, communicate hot air channel and automatic control to the dryer in, still includes to correspond grain temperature sensor and the hot air temperature sensor of being connected with automatic control, cooling device sets up in dryer's lower floor, including the air -cooler with communicate the cold air duct to the dryer in, grain discharging device including set up in the bread line motor of dryer bottom with set up mouthful solid food belt feeder B1 of department that puts out cereal in dryer. The utility model discloses degree of automation is high, and structural design is reasonable, installation convenient to use and security are high, and grain is dried effectually.
Description
Technical field
The utility model relates to grain drying device technical field, is specifically related to a kind of foodstuff adustion system.
Background technology
In the season of grain harvest, as run into rainy weather, normal airing cannot be carried out and cause the moist easily moldy metamorphism of grain, for some big farming households and grain purchasing station, just need to use grain drying device to carry out drying and processing to grain, avoid the accumulation of a large amount of moist grain, ensure grain quality.Existing grain drying device normally manual operation control model, enters the mutual inaccurate coordination of grain, oven dry, row's grain equipment, and links is not easy unified control.And the indexs such as manual control hot blast temperature, cereal temperature, oven dry moisture, easily cause grain heat-drying quality that is uneven, that put out cereal uneven, and security are low, the too high easy initiation fire of temperature.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of foodstuff adustion system being convenient to control, automaticity is high, grain heat-drying is even, security is high.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
Design a kind of foodstuff adustion system, comprise into grain device, drying tower, delivery device and master controller, described enter grain device comprise elevator E1, cylindrical sieve and elevator E2, described cylindrical sieve is arranged at the discharge outlet of described elevator E1, the charging aperture of described elevator E2 is arranged at the discharge outlet of described cylindrical sieve, and the discharging opening of described elevator E2 is arranged at the grain-entering mouth place of described drying tower;
Described drying tower is provided with three groups of drying units and one group of cooling device from top to bottom successively, described drying unit comprises air-heater, the vapor heat exchanger be connected with described air-heater, is communicated to hot-air channel in described drying tower and automatic controller, also comprise the grain temperature sensor that connect corresponding to described automatic controller and hot blast temperature sensor, described grain temperature sensor is arranged at the corresponding position in described drying tower, and described hot blast temperature sensor setting is in described hot-air channel; Described cooling device is arranged at the orlop of described drying tower, comprises air-cooler and is communicated to the cold air duct in described drying tower;
Described delivery device comprises the row's grain motor be arranged at bottom described drying tower and the solid food belt feeder B1 being arranged at described drying tower grain outlet place.
Preferably, often organizing in drying unit, described vapor heat exchanger is being provided with the automatic regulating valve for steam regulation flow, described automatic regulating valve and described hot blast temperature sensor and described automatic controller is corresponding connects.Automatic controller, according to hot blast temperature and cereal temperature, controls automatic regulating valve steam regulation flow, avoids too high or too low for temperature.
Preferably, being provided with level detector on the top of described drying tower, being provided with camera for monitoring material level with described level detector corresponding position, described camera being provided with dustproof and waterproof seal casing.Visual monitoring material position, can obtain the grain function situation in drying tower more accurately.
Preferably, grain moisture meter is provided with at the grain outlet place of described drying tower.The grain moisture content at Real-Time Monitoring grain outlet place, can according to the moisture of putting out cereal, the speed of the row's of adjustment grain.
Preferably, be provided with exhaust air chamber in the side of described drying tower, the exhaust vent of described drying tower is connected with described exhaust air chamber, and described exhaust air chamber is connected with the expansion chamber being arranged at described drying tower outside, in described exhaust air chamber, be provided with exhaust gas temperature sensor.Centralized collection and process are carried out to waste gas, can contaminated environment be avoided.
Preferably, grain commutator is provided with at the middle part of described drying tower.When grain is carried in drying tower, middle change its throughput direction from top to bottom, grain can be made to be heated dry evenly.
Preferably, described elevator E2, air-heater and air-cooler control to start by soft initiator.Employing soft initiator controls, and can improve stability and the security of equipment work.
Preferably, described row's grain motor is by Frequency Converter Control.Frequency Converter Control row grain motor, can according to the feedback of the grain moisture content row's of adjustment grain speed in real time.
Preferably, described master controller is SEMENSS7-200 type PLC.
Preferably, described elevator E1, elevator E2 are bucket elevator.
The beneficial effects of the utility model are:
1. the drying unit that from top to bottom sets gradually of drying tower, can realize multiple duct, the circulation of Wind Volume dries, ensure all even quality of putting out cereal of grain heat-drying; Drying unit adopts and automatically controls, and according to cereal temperature and hot blast temperature, the flow of real-time steam regulation heat exchanger, can keep stable bake out temperature.
2. the utility model enters grain, oven dry, row's grain equipment can realize overall-in-one control schema, operation is dried in lasting, the circulation that can meet grain, reasonable in design, easy to install, take PLC control mode, indices realizes automatically controlling, can manpower be saved, the security of equipment can be improved, grain qualification rate can also be improved.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model foodstuff adustion system;
Fig. 2 is one of circuit connection diagram of the utility model foodstuff adustion system;
Fig. 3 is the circuit connection diagram two of the utility model foodstuff adustion system;
Wherein, 1 is drying tower, and 2 is elevator E1, and 3 is cylindrical sieve, and 4 is elevator E2,5 is air-heater, and 6 is vapor heat exchanger, and 7 is hot-air channel, and 8 is automatic controller, 9 is grain temperature sensor, and 10 is hot blast temperature sensor, and 11 is air-cooler, and 12 is cold air duct; 13 is row's grain motor, and 14 is solid food belt feeder B1; 15 is automatic regulating valve, and 16 is level detector, and 17 is camera, and 18 is exhaust air chamber, and 19 is expansion chamber, and 20 is exhaust gas temperature sensor, and 21 is grain commutator.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described, but the following example is only used to describe embodiment of the present utility model in detail, and limits scope of the present utility model never in any form.
Embodiment 1: a kind of foodstuff adustion system, see Fig. 1-Fig. 3, comprise into grain device, drying tower 1, delivery device and master controller, enter grain device and comprise elevator E1, cylindrical sieve 3 and elevator E2, cylindrical sieve 3 is arranged at the discharge outlet of elevator E1, the charging aperture of elevator E2 is arranged at the discharge outlet of cylindrical sieve, and the discharging opening of elevator E2 is arranged at the grain-entering mouth place of drying tower 1, and elevator E1, elevator E2 are bucket elevator.Drying tower 1 is provided with three groups of drying units and one group of cooling device from top to bottom successively, the structure of three groups of drying units is identical, all comprise air-heater 5, the vapor heat exchanger 6 be connected with air-heater 5, be communicated to hot-air channel 7 in drying tower 1 and automatic controller 8, also comprise the grain temperature sensor 9 that connect corresponding to automatic controller 8 and hot blast temperature sensor 10, grain temperature sensor 9 is arranged at the corresponding position in drying tower 1, and hot blast temperature sensor 10 is arranged in hot-air channel 7.Often organizing in drying unit, vapor heat exchanger 6 is provided with the automatic regulating valve 15 for steam regulation flow, automatic regulating valve 15 is corresponding with hot blast temperature sensor 10 and automatic controller 8 to be connected.
Cooling device is arranged at the orlop of drying tower 1, the cold air duct 12 comprising air-cooler 11 and be communicated in drying tower 1.Delivery device comprises the row's grain motor 13 be arranged at bottom drying tower 1 and the solid food belt feeder B1 being arranged at drying tower grain outlet place.Being provided with level detector 16 on the top of drying tower 1, being provided with camera 17 for monitoring material level with level detector 16 corresponding position, camera 17 being provided with dustproof and waterproof seal casing.Grain moisture meter is provided with at the grain outlet place of drying tower 1.Grain commutator 21 is provided with at the middle part of drying tower 1.
Be provided with exhaust air chamber 18 in the side of drying tower 1, the exhaust vent of drying tower 1 is connected with exhaust air chamber 18, and exhaust air chamber 18 is connected with the expansion chamber 19 being arranged at drying tower 1 outside, is provided with exhaust gas temperature sensor 20 in exhaust air chamber 18.
The utility model adopts PLC to realize automatically controlling, its circuit connection diagram as shown in Figure 2 and Figure 3, master controller is SEMENSS7-200 type PLC, and elevator E2, air-heater and air-cooler control to start by soft initiator, and row's grain motor is by Frequency Converter Control.
Instrument and equipment involved in the embodiment above if no special instructions, is routine instrument device.
Specific works mode of the present utility model is:
First elevator E2 is started, elevator E2 adopts soft initiator to drive, general about 20 seconds of start-up time, after elevator E2 starts up completely, then run cylindrical sieve, cylindrical sieve motor is directly start, and then start elevator E1, grain to be dried is first delivered to cylindrical sieve via elevator E1, through cylindrical sieve by magazins' layout, then is delivered in drying tower by elevator E2.Grain declines at drying tower Inner eycle, when the grain height in drying tower is positioned at the level detector place on drying tower top, first close elevator E1, then after the grain inside time delay to cylindrical sieve is all discharged, close cylindrical sieve again, after grain inside machine E2 to be hoisted is all discharged, then close elevator E2.
In drying course, first start the air-heater in the drying unit of topmost, open vapor heat exchanger wherein, when equitemperature reaches near design temperature, automatic regulating valve door is switched to automatic control mode (PID), this time automatic regulating valve door can according to Site Detection to hot blast temperature automatically regulate aperture, make temperature stabilization at design temperature.When the cereal temperature recorded Deng the grain temperature sensor to top reaches about 40 degree, start the air-heater in the drying unit of middle part, when the cereal temperature that the grain temperature sensor at middle part records by the time arrives about 40 degree, the air-heater in the drying unit of startup bottom.The row's of wait grain after oven dry.In storehouse, time enough is stopped in order to make grain, and grain and row's grain can be entered by continuous print, need, before drying first, in storehouse, first to enter the grain of some dryings, generally enter about 2/3rds, then enter wet grain, just start to arrange grain when can open at the air-heater driving middle part drying unit like this, solid food is discharged, wet grain declines, make to carry out work into grain, oven dry, row's grain equipment, each program cycle is carried out simultaneously, and centre does not need to be interrupted.Grain after the oven dry of bottom is lowered the temperature through cold front heavy rain, and the moisture of moisture tester test drying tower exit grain, after reaching dry standard, the row's of unlatching grain motor carries out row grain, arranges grain motor by Frequency Converter Control, can according to the moisture of putting out cereal, the speed of the row's of adjustment grain
In conjunction with the accompanying drawings and embodiments embodiment of the present utility model is elaborated above, but the utility model is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can also carry out changing or changing under the prerequisite not departing from the utility model aim.
Claims (10)
1. a foodstuff adustion system, comprise into grain device, drying tower, delivery device and master controller, it is characterized in that, described enter grain device comprise elevator E1, cylindrical sieve and elevator E2, described cylindrical sieve is arranged at the discharge outlet of described elevator E1, the charging aperture of described elevator E2 is arranged at the discharge outlet of described cylindrical sieve, and the discharging opening of described elevator E2 is arranged at the grain-entering mouth place of described drying tower;
Described drying tower is provided with three groups of drying units and one group of cooling device from top to bottom successively, described drying unit comprises air-heater, the vapor heat exchanger be connected with described air-heater, is communicated to hot-air channel in described drying tower and automatic controller, also comprise the grain temperature sensor that connect corresponding to described automatic controller and hot blast temperature sensor, described grain temperature sensor is arranged at the corresponding position in described drying tower, and described hot blast temperature sensor setting is in described hot-air channel; Described cooling device is arranged at the orlop of described drying tower, comprises air-cooler and is communicated to the cold air duct in described drying tower;
Described delivery device comprises the row's grain motor be arranged at bottom described drying tower and the solid food belt feeder B1 being arranged at described drying tower grain outlet place.
2. foodstuff adustion system according to claim 1, it is characterized in that, often organizing in drying unit, described vapor heat exchanger is being provided with the automatic regulating valve for steam regulation flow, described automatic regulating valve and described hot blast temperature sensor and described automatic controller is corresponding connects.
3. foodstuff adustion system according to claim 1, is characterized in that, is provided with level detector on the top of described drying tower, being provided with camera for monitoring material level with described level detector corresponding position, described camera is provided with dustproof and waterproof seal casing.
4. foodstuff adustion system according to claim 1, is characterized in that, is provided with grain moisture meter at the grain outlet place of described drying tower.
5. foodstuff adustion system according to claim 1, it is characterized in that, exhaust air chamber is provided with in the side of described drying tower, the exhaust vent of described drying tower is connected with described exhaust air chamber, described exhaust air chamber is connected with the expansion chamber being arranged at described drying tower outside, in described exhaust air chamber, be provided with exhaust gas temperature sensor.
6. foodstuff adustion system according to claim 1, is characterized in that, is provided with grain commutator at the middle part of described drying tower.
7. foodstuff adustion system according to claim 1, is characterized in that, described elevator E2, air-heater and air-cooler control to start by soft initiator.
8. foodstuff adustion system according to claim 1, is characterized in that, described row's grain motor is by Frequency Converter Control.
9. foodstuff adustion system according to claim 1, is characterized in that, described master controller is SEMENSS7-200 type PLC.
10. foodstuff adustion system according to claim 1, is characterized in that, described elevator E1, elevator E2 are bucket elevator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520885698.XU CN205124901U (en) | 2015-11-09 | 2015-11-09 | Grain drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520885698.XU CN205124901U (en) | 2015-11-09 | 2015-11-09 | Grain drying system |
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| CN205124901U true CN205124901U (en) | 2016-04-06 |
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| CN201520885698.XU Active CN205124901U (en) | 2015-11-09 | 2015-11-09 | Grain drying system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125660A (en) * | 2016-06-28 | 2016-11-16 | 黑龙江北谷创新科技发展有限公司 | The control system of grain heat-drying and drying control method thereof |
| CN107214086A (en) * | 2017-06-15 | 2017-09-29 | 刘硕 | A kind of tower grain impurity elimination dedusting drying system device of energy-saving, environment-friendly and high-efficiency |
| CN107388798A (en) * | 2017-07-07 | 2017-11-24 | 山西东昌实业有限公司 | A kind of Corn Drying System |
| CN108464348A (en) * | 2018-04-10 | 2018-08-31 | 安徽省新田农业机械制造有限公司 | A method of drying grain using foodstuff drying device |
| CN109123739A (en) * | 2017-06-28 | 2019-01-04 | 河南神农膨化饲料科技有限公司 | A kind of soybean puffing device and soybean puffing technique |
| CN110542300A (en) * | 2019-09-25 | 2019-12-06 | 吉林大学 | continuous-circulation dual-mode electric heating grain dryer and control method thereof |
| CN112066704A (en) * | 2020-08-21 | 2020-12-11 | 粤海永顺泰(宁波)麦芽有限公司 | Wheat-making drying equipment and control method |
| CN113280593A (en) * | 2021-05-31 | 2021-08-20 | 安徽华谷机械科技有限公司 | Intelligent separation type grain dryer |
| CN114877627A (en) * | 2022-06-02 | 2022-08-09 | 沈阳爱科斯科技有限公司 | Vacuum low-temperature drying device |
-
2015
- 2015-11-09 CN CN201520885698.XU patent/CN205124901U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125660A (en) * | 2016-06-28 | 2016-11-16 | 黑龙江北谷创新科技发展有限公司 | The control system of grain heat-drying and drying control method thereof |
| CN107214086A (en) * | 2017-06-15 | 2017-09-29 | 刘硕 | A kind of tower grain impurity elimination dedusting drying system device of energy-saving, environment-friendly and high-efficiency |
| CN109123739B (en) * | 2017-06-28 | 2021-04-02 | 河南神农膨化饲料科技有限公司 | Soybean puffing device and soybean puffing process |
| CN109123739A (en) * | 2017-06-28 | 2019-01-04 | 河南神农膨化饲料科技有限公司 | A kind of soybean puffing device and soybean puffing technique |
| CN107388798A (en) * | 2017-07-07 | 2017-11-24 | 山西东昌实业有限公司 | A kind of Corn Drying System |
| CN108464348A (en) * | 2018-04-10 | 2018-08-31 | 安徽省新田农业机械制造有限公司 | A method of drying grain using foodstuff drying device |
| CN110542300A (en) * | 2019-09-25 | 2019-12-06 | 吉林大学 | continuous-circulation dual-mode electric heating grain dryer and control method thereof |
| CN112066704A (en) * | 2020-08-21 | 2020-12-11 | 粤海永顺泰(宁波)麦芽有限公司 | Wheat-making drying equipment and control method |
| CN112066704B (en) * | 2020-08-21 | 2022-03-18 | 粤海永顺泰(宁波)麦芽有限公司 | Control method of wheat-making drying equipment |
| CN113280593A (en) * | 2021-05-31 | 2021-08-20 | 安徽华谷机械科技有限公司 | Intelligent separation type grain dryer |
| CN113280593B (en) * | 2021-05-31 | 2022-06-07 | 安徽华谷机械科技有限公司 | Intelligent separation type grain dryer |
| CN114877627A (en) * | 2022-06-02 | 2022-08-09 | 沈阳爱科斯科技有限公司 | Vacuum low-temperature drying device |
| CN114877627B (en) * | 2022-06-02 | 2023-12-05 | 沈阳爱科斯科技有限公司 | Vacuum low-temperature drying device |
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