CN103148691B - Seed drying tower - Google Patents

Seed drying tower Download PDF

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Publication number
CN103148691B
CN103148691B CN201310110727.0A CN201310110727A CN103148691B CN 103148691 B CN103148691 B CN 103148691B CN 201310110727 A CN201310110727 A CN 201310110727A CN 103148691 B CN103148691 B CN 103148691B
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China
Prior art keywords
air
hot
blast
tower
drying
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Expired - Fee Related
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CN201310110727.0A
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Chinese (zh)
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CN103148691A (en
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唐自先
李春福
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CHENGDU JINZHUO AGRICULTURAL Co Ltd
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CHENGDU JINZHUO AGRICULTURAL Co Ltd
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Publication of CN103148691A publication Critical patent/CN103148691A/en
Application granted granted Critical
Publication of CN103148691B publication Critical patent/CN103148691B/en
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Abstract

The invention discloses a seed drying tower which comprises a drying tower (1) and a hot air blowing device used for blowing hot air into the drying tower (1), wherein an air inlet chamber (2) is arranged outside the tower body, an air inlet pipe (3) and an air outlet pipe (4) are arranged inside the tower body, the lower surfaces of the air inlet pipe (3) and the air outlet pipe (4) are both provided with vent holes (5), and one end of the air inlet pipe (3) is communicated with the air inlet chamber; and the hot air blowing device comprises a hot air stove (6), a heat exchange device, a dust collection device (7) and a hot air blower (8), and the heat exchange device comprises a hot air inlet chamber (9), a heat exchange chamber (10) and a hot air outlet chamber (11). The seed drying tower has the advantages of controlling hot air blown into the drying tower at suitable temperature, having high degree of automation, being easy and simple to operate and occupying small area; seeds in the equipment flows without powder, damages to the seeds in conveying can be reduced, and the rate of finished products is increased; and the contact area between a ventilating part and the seeds is large, and the drying effect is uniform.

Description

Baked seed tower
Technical field
The present invention relates to seeds processing device technical field, particularly baked seed tower.
Background technology
In order to promote the storage life of seed, need the moisture reducing seed, existing way adopts airing and dries the moisture reducing corn seed; For airing mode, length consuming time, be unfavorable for producing in enormous quantities, and moisture removal is uneven.At present, the conventional method that some grain depots of China and grain processing plant have reduced grain kind moisture from artificial airing changes to drying mechanization technology mode.The outstanding advantages of drying mechanization technology mode is can not by the restriction of natural conditions, can all weather operations, and dries that batch is large, operating efficiency is high.But confession hot charge mainly coal, diesel oil, the kerosene etc. of drying plant adopted now, in drying course, ubiquity pollution problem, and dries the higher defect of cost.
The mode that the hot blast utilized is extracted out is removed moisture, i.e. pull-out type by existing seed dryer many employings exhaust duct.This mode often because in hot blast be with heat to be not yet fully utilized just to take away, and cause thermal waste.In addition, this mode often adopts circular pipe, allows hot blast flow in pipeline.Like this, seed is easily piled up in the outer top of the circular pipe of horizontal component.And these are trapped in the seed on the outer top of circular pipe, because of longer by the baking time, easily dried to obtain overdrying, namely by adustion, be have impact on the quality of seed.
Domestic baked seed equipment mainly comprises large-scale fixing tower dryer and fluidisation slot type dryer, and fixing tower dryer investment is large, and the cycle is long, meanwhile, dries uneven; Fluidisation slot type dryer needs hot blast temperature high, drying time is short, belong to short time sharply heating, drying, grain quality is difficult to ensure, precipitation range is little, need secondary or repeated drying, and inferior quality after drying, consume energy higher, time-consuming, and seed is kept in motion all the time in dry run, percentage of damage is high.。
Summary of the invention
The object of the invention is to the shortcoming overcoming prior art, provide one to improve drying efficiency, seed Yin Wendu can be prevented again too high and the baked seed tower of damaged.
Object of the present invention is achieved through the following technical solutions: baked seed tower, it comprises drying tower and the hot blast air-blast device for being blown into hot blast in drying tower, described drying tower includes tower body, be arranged at the charging aperture on tower body top, be arranged at the discharging opening of tower body bottom, be arranged at the air-inlet cavity on front side of tower body outside and be arranged at blast pipe and the discharge pipe of tower body inside, air-inlet cavity is airtight cavity, blast pipe and discharge pipe are arranged along interval, direction from top to bottom in tower body, blast pipe is longitudinally arranged along level, discharge pipe is arranged along horizontal cross, and the lower surface of blast pipe and discharge pipe is provided with passage, one end of blast pipe is communicated with inlet chamber, the other end sealing of blast pipe, the two ends of discharge pipe are all communicated with tower body outside atmosphere,
Hot blast air-blast device comprises hot-blast stove, heat-exchanger rig, dust arrester and hot air blower, heat-exchanger rig comprises hot blast inlet air plenum, Heat Room and hot blast go out air compartment, the hot-wind inlet of hot blast inlet air plenum is connected with hot-blast stove, Heat Room is provided with air inlet and air outlet, and be also provided with in Heat Room and be communicated with the heat exchanger tube that hot blast inlet air plenum and hot blast go out air compartment, air inlet and air outlet are divided into the both sides of heat exchanger tube, air inlet is communicated with outside atmosphere, air outlet connects the air intake of hot-air blower, the outlet air end of hot-air blower is communicated with the air-inlet cavity of drying tower, the hot-blast outlet that hot blast goes out air compartment connects dust arrester,
It also comprises oven dry elevator, and the discharging opening of drying elevator connects the charging aperture of drying tower by conveying pipeline.
It comprises two drying towers, two oven dry elevators and two hot air blowers, also comprise the conveying device A of the charging aperture of the mass transport of drying tower A discharging opening extremely being dried elevator B, the discharging opening of drying elevator A connects the charging aperture of drying tower A by conveying pipeline, the discharging opening of drying elevator B connects the charging aperture of drying tower B by conveying pipeline, Heat Room is provided with an air inlet and two air outlets, the air intake of hot air blower A connects air outlet A, the outlet air end of hot air blower A is communicated with the air-inlet cavity of drying tower A, the air intake of hot air blower B connects air outlet B, the outlet air end of hot air blower B is communicated with the air-inlet cavity of drying tower B.
Described conveying device comprise Turnover Box, by the mass transport of drying tower A discharging opening to the conveyer belt A of Turnover Box and by the mass transport of the discharging opening of Turnover Box A to the conveyer belt B of charging aperture of drying elevator B.
Described blast pipe and discharge pipe are mutually angle by two, top and the hollow body that forms of crossing plane is connected the opposite side of two planes arcwall face with bottom, arcwall face is evenly equipped with and is communicated with the passage of tubular body.
It also comprises air-heater frequency conversion tank, hot-blast stove electrical control cubicles, temperature sensor and automatic thermostat, temperature sensor is arranged at the one end near air outlet in Heat Room, fan frequency conversion cabinet, hot-blast stove electrical control cubicles, temperature sensor are all electrically connected with automatic thermostat, air-heater frequency conversion tank is electrically connected with hot air blower, and hot-blast stove electrical control cubicles is electrically connected with hot-blast stove.
The present invention has the following advantages:
The present invention can control the hot blast blasted in drying tower and be in suitable temperature all the time, can improve drying efficiency, seed Yin Wendu can be prevented again too high and damaged.
Treating capacity of the present invention is large, and can meet the requirement that the seed harvest phase needs the drying work completing a large amount of seed in the short time, automaticity is high, easy and simple to handle, and floor space is few.In equipment, seed is unpowered flowing, can reduce the damage in seed course of conveying, effectively can reduce the breakage rate of seed, improve yield rate.
The design of blast pipe of the present invention and discharge pipe structure makes the plane on body top play effect to seed cloth and support in tower body, the cloth hole arcwall face of body bottom is used for blowing hot blast to Interior Seed, maybe the air carrying moisture is derived tower body, in the bottom of body, passage is set, effectively can reduce seed enters tubular body under the effect of gravity or extruding force possibility by passage, thus prevent the blocking of air communication channel, the design of arcwall face simultaneously makes body increase the contact area of ventilation unit and seed, drying effect is more even, heat exchange efficiency is higher.Blast pipe and the spaced structure of discharge pipe make the wind energy that blasts from the passage of blast pipe enough evenly random to blow between seed and finally entering discharge pipe from the passage of the discharge pipe nearer apart from this passage leaves tower body, thus make the desiccant dehumidification uniform in effect of the seed of optional position in tower body consistent, and improve the abundant degree that the air that blasts contacts with seed, improve the efficiency of drying dehumidification.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention
Fig. 2 is the structural representation of drying tower of the present invention
Fig. 3 is the structural representation of hot blast air-blast device of the present invention
Fig. 4 is the structural representation of blast pipe of the present invention and discharge pipe
Fig. 5 is another kind of structural representation of the present invention
In figure, 1-drying tower, 2-air-inlet cavity, 3-blast pipe, 4-discharge pipe, 5-passage, 6-hot-blast stove, 7-dust arrester, 8-hot air blower, 9-hot blast inlet air plenum, 10-Heat Room, 11-hot blast goes out air compartment, 12-heat exchanger tube, 13-dries elevator, 14-storing material device, 15-drying tower A, 16-dries elevator B, 17-drying tower B, 18-hot air blower A, 19-air outlet A, 20-hot air blower B, 21-air outlet B, 22-Turnover Box, 23-conveyer belt A, 24-conveyer belt B, 25-air-heater frequency conversion tank, 26-hot-blast stove electrical control cubicles, 27-temperature sensor, 28-automatic thermostat, 29-dries elevator A, 30-air inlet, 31-air outlet.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention will be further described, and protection scope of the present invention is not limited to the following stated:
embodiment 1:
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, baked seed tower, it comprises drying tower 1 and the hot blast air-blast device for being blown into hot blast in drying tower 1, described drying tower 1 includes tower body, be arranged at the charging aperture on tower body top, be arranged at the discharging opening of tower body bottom, be arranged at the air-inlet cavity 2 on front side of tower body outside and be arranged at blast pipe 3 and the discharge pipe 4 of tower body inside, air-inlet cavity 2 is airtight cavity, blast pipe 3 and discharge pipe 4 are arranged along interval, direction from top to bottom in tower body, the short transverse of adjacent blast pipe 3 and discharge pipe 4 be spaced apart 0.5 ~ 1m, blast pipe 3 is longitudinally arranged along level, discharge pipe 4 is arranged along horizontal cross, and the lower surface of blast pipe 3 and discharge pipe 4 is provided with passage 5, one end of blast pipe 3 is communicated with inlet chamber, the other end sealing of blast pipe 3, the two ends of discharge pipe 4 are all communicated with tower body outside atmosphere, the bottom of tower body is also provided with four impeller draining crop mechanisms, tower body bottom is provided with support,
Hot blast air-blast device comprises hot-blast stove 6, heat-exchanger rig, dust arrester 7 and hot air blower 8, heat-exchanger rig comprises hot blast inlet air plenum 9, Heat Room 10 and hot blast go out air compartment 11, the hot-wind inlet of hot blast inlet air plenum 9 is connected with hot-blast stove 6, Heat Room 10 is provided with air inlet 30 and air outlet 31, and be also provided with in Heat Room 10 and be communicated with the heat exchanger tube 12 that hot blast inlet air plenum 9 and hot blast go out air compartment 11, air inlet 30 and air outlet 31 are divided into the both sides of heat exchanger tube 12, air inlet 30 is communicated with outside atmosphere, air outlet 31 connects the air intake of hot-air blower, the outlet air end of hot-air blower is communicated with the air-inlet cavity 2 of drying tower 1, the hot-blast outlet that hot blast goes out air compartment 11 connects dust arrester 7,
It also comprises dries elevator 13, and the discharging opening of drying elevator 13 connects the charging aperture of drying tower 1 by conveying pipeline, is provided with the mass transport that fallen by the discharging opening conveyer belt to storing material device 14 below the discharging opening of drying tower 1.
It comprises two drying towers, 1, two oven dry elevators 13 and two hot air blowers 8, also comprise the conveying device A of the charging aperture of the mass transport of drying tower A15 discharging opening extremely being dried elevator B16, the discharging opening of drying elevator A29 connects the charging aperture of drying tower A15 by conveying pipeline, the discharging opening of drying elevator B16 connects the charging aperture of drying tower B17 by conveying pipeline, be provided with the mass transport that fallen by the discharging opening conveyer belt to storing material device 14 below the discharging opening of drying tower B17.Heat Room 10 is provided with an air inlet 30 and two air outlets 31, the air intake of hot air blower A18 connects air outlet A19, the outlet air end of hot air blower A18 is communicated with the air-inlet cavity 2 of drying tower A15, the air intake of hot air blower B20 connects air outlet B21, and the outlet air end of hot air blower B20 is communicated with the air-inlet cavity 2 of drying tower B17.
Described conveying device comprise Turnover Box 22, by the mass transport of drying tower A15 discharging opening to the conveyer belt A23 of Turnover Box 22 and by the mass transport of the discharging opening of Turnover Box 22A to the conveyer belt B24 of charging aperture of drying elevator B16.
Described blast pipe 3 and discharge pipe 4 be mutually angle by two, top and crossing plane be connected with bottom the opposite side of two planes arcwall face form hollow body, corner dimension arcwall face being evenly equipped with passage 5, two planes being communicated with tubular body is 60 ~ 120 °.
It also comprises air-heater frequency conversion tank 25, hot-blast stove electrical control cubicles 26, temperature sensor 27 and automatic thermostat 28, temperature sensor 27 is arranged at the one end near air outlet 31 in Heat Room 10, fan frequency conversion cabinet, hot-blast stove electrical control cubicles 26, temperature sensor 27 are all electrically connected with automatic thermostat 28, air-heater frequency conversion tank 25 is electrically connected with hot air blower 8, and hot-blast stove electrical control cubicles 26 is electrically connected with hot-blast stove 6.
The course of work of the present invention is as follows: seed drying elevator A29 enters drying tower A15; The hot blast of hot-blast stove 6 enters heat exchanger tube 12 through hot blast inlet air plenum 9, after air heat-exchange in heat exchanger tube 12 place and Heat Room 10, through hot blast go out air compartment 11 enter dust arrester 7 dedusting after emptying, blast drying tower 1 by air blast after hot air heat exchange in air in Heat Room 10 and heat exchanger tube 12, carry moisture after contacting with the seed in drying tower 1 and discharge tower body by the discharge pipe 4 of drying tower 1; Seed after drying tower A15 oven dry is delivered to Turnover Box 22 by conveyer belt A23, seed in Turnover Box 22 is delivered to by conveyer belt B24 again and dries elevator B16, and enter drying tower B17 by oven dry elevator B16 and carry out secondary drying, the seed completing secondary drying by tape transport to storing material device 14.Temperature sensor 27 detects the temperature of hot blast in Heat Room 10 in real time, and when hot blast temperature is too low, temperature controller, by controlling hot-blast stove electrical control cubicles 26, improves the temperature of hot-blast stove 6 air-out; When the temperature of the hot indoor hot air that temperature sensor 27 detects exceedes design temperature, temperature controller is by controlling hot-blast stove electrical control cubicles 26, reduce the temperature of hot-blast stove 6 air-out, simultaneously by controlling air-heater frequency conversion tank 25, increase hot air blower 8 blast intensity, thus the control hot blast blasted in drying tower 1 is in suitable temperature all the time, can improve drying efficiency, seed Yin Wendu can be prevented again too high and damaged.The oven dry capacity that two drying tower 1 one aspects can improve device is set, improve drying efficiency, seed on the other hand after completing first drying processing completes once to the mixed process of seed in the transfer process of carrying, entering second drying tower 1, the uniformity of the mixing of further raising material, thus the uniformity coefficient being more conducive to oven dry.
embodiment 2:
As Fig. 3, Fig. 4, shown in Fig. 5, baked seed tower, it comprises drying tower 1 and the hot blast air-blast device for being blown into hot blast in drying tower 1, described drying tower 1 includes tower body, be arranged at the charging aperture on tower body top, be arranged at the discharging opening of tower body bottom, be arranged at the air-inlet cavity 2 on front side of tower body outside and be arranged at blast pipe 3 and the discharge pipe 4 of tower body inside, air-inlet cavity 2 is airtight cavity, blast pipe 3 and discharge pipe 4 are arranged along interval, direction from top to bottom in tower body, the short transverse of adjacent blast pipe 3 and discharge pipe 4 be spaced apart 0.5 ~ 1m, blast pipe 3 is longitudinally arranged along level, discharge pipe 4 is arranged along horizontal cross, and the lower surface of blast pipe 3 and discharge pipe 4 is provided with passage 5, one end of blast pipe 3 is communicated with inlet chamber, the other end sealing of blast pipe 3, the two ends of discharge pipe 4 are all communicated with tower body outside atmosphere, the bottom of tower body is also provided with four impeller draining crop mechanisms, tower body bottom is provided with support,
Hot blast air-blast device comprises hot-blast stove 6, heat-exchanger rig, dust arrester 7 and hot air blower 8, heat-exchanger rig comprises hot blast inlet air plenum 9, Heat Room 10 and hot blast go out air compartment 11, the hot-wind inlet of hot blast inlet air plenum 9 is connected with hot-blast stove 6, Heat Room 10 is provided with air inlet 30 and air outlet 31, and be also provided with in Heat Room 10 and be communicated with the heat exchanger tube 12 that hot blast inlet air plenum 9 and hot blast go out air compartment 11, air inlet 30 and air outlet 31 are divided into the both sides of heat exchanger tube 12, air inlet 30 is communicated with outside atmosphere, air outlet 31 connects the air intake of hot-air blower, the outlet air end of hot-air blower is communicated with the air-inlet cavity 2 of drying tower 1, the hot-blast outlet that hot blast goes out air compartment 11 connects dust arrester 7,
It also comprises dries elevator 13, and the discharging opening of drying elevator 13 connects the charging aperture of drying tower 1 by conveying pipeline, is provided with the mass transport that fallen by the discharging opening conveyer belt to storing material device 14 below the discharging opening of drying tower 1.
Described blast pipe 3 and discharge pipe 4 be mutually angle by two, top and crossing plane be connected with bottom the opposite side of two planes arcwall face form hollow body, corner dimension arcwall face being evenly equipped with passage 5, two planes being communicated with tubular body is 60 ~ 120 °.
It also comprises air-heater frequency conversion tank 25, hot-blast stove electrical control cubicles 26, temperature sensor 27 and automatic thermostat 28, temperature sensor 27 is arranged at the one end near air outlet 31 in Heat Room 10, fan frequency conversion cabinet, hot-blast stove electrical control cubicles 26, temperature sensor 27 are all electrically connected with automatic thermostat 28, air-heater frequency conversion tank 25 is electrically connected with hot air blower 8, and hot-blast stove electrical control cubicles 26 is electrically connected with hot-blast stove 6.
The course of work of the present invention is as follows: seed drying elevator 13 enters drying tower 1; The hot blast of hot-blast stove 6 enters heat exchanger tube 12 through hot blast inlet air plenum 9, after air heat-exchange in heat exchanger tube 12 place and Heat Room 10, through hot blast go out air compartment 11 enter dust arrester 7 dedusting after emptying, blast drying tower 1 by air blast after hot air heat exchange in air in Heat Room 10 and heat exchanger tube 12, carry moisture after contacting with the seed in drying tower 1 and discharge tower body by the discharge pipe 4 of drying tower 1; Drying tower 1 dry after seed by tape transport to storing material device 14.Temperature sensor 27 detects the temperature of hot blast in Heat Room 10 in real time, and when hot blast temperature is too low, temperature controller, by controlling hot-blast stove electrical control cubicles 26, improves the temperature of hot-blast stove 6 air-out; When the temperature of the hot indoor hot air that temperature sensor 27 detects exceedes design temperature, temperature controller is by controlling hot-blast stove electrical control cubicles 26, reduce the temperature of hot-blast stove 6 air-out, simultaneously by controlling air-heater frequency conversion tank 25, increase hot air blower 8 blast intensity, thus the control hot blast blasted in drying tower 1 is in suitable temperature all the time, can improve drying efficiency, seed Yin Wendu can be prevented again too high and damaged.

Claims (3)

1. baked seed tower, it comprises drying tower (1) and the hot blast air-blast device for being blown into hot blast in drying tower (1), described drying tower (1) includes tower body, be arranged at the charging aperture on tower body top, be arranged at the discharging opening of tower body bottom, be arranged at the air-inlet cavity (2) on front side of tower body outside, be arranged at blast pipe (3) and the discharge pipe (4) of tower body inside and dry elevator, the discharging opening of drying elevator connects the charging aperture of drying tower (1) by conveying pipeline, air-inlet cavity (2) is airtight cavity, blast pipe (3) and discharge pipe (4) are arranged along interval, direction from top to bottom in tower body, blast pipe (3) is longitudinally arranged along level, discharge pipe (4) is arranged along horizontal cross, and the lower surface of blast pipe (3) and discharge pipe (4) is provided with passage (5), one end of blast pipe (3) is communicated with air-inlet cavity (2), the other end sealing of blast pipe (3), the two ends of discharge pipe (4) are all communicated with tower body outside atmosphere, hot blast air-blast device comprises hot-blast stove (6), heat-exchanger rig, dust arrester (7) and hot air blower, heat-exchanger rig comprises hot blast inlet air plenum (9), Heat Room (10) and hot blast go out air compartment (11), the hot-wind inlet of hot blast inlet air plenum (9) is connected with hot-blast stove (6), Heat Room (10) is provided with air inlet (30) and air outlet (31), and be also provided with in Heat Room (10) and be communicated with hot blast inlet air plenum (9) and hot blast goes out the heat exchanger tube (12) of air compartment (11), air inlet (30) and air outlet (31) are divided into the both sides of heat exchanger tube (12), air inlet (30) is communicated with outside atmosphere, air outlet (31) connects the air intake of hot air blower, the outlet air end of hot air blower is communicated with the air-inlet cavity (2) of drying tower (1), the hot-blast outlet that hot blast goes out air compartment (11) connects dust arrester (7), it comprises two drying towers (1), two oven dry elevators and two hot air blowers, dry elevator A(29) discharging opening connect drying tower A(15 by conveying pipeline) charging aperture, dry elevator B(16) discharging opening connect drying tower B(17 by conveying pipeline) charging aperture, Heat Room (10) is provided with an air inlet (30) and two air outlets (31), hot air blower A(18) air intake connect air outlet A(19), hot air blower A(18) outlet air end be communicated with drying tower A(15) air-inlet cavity (2), hot air blower B(20) air intake connect air outlet B(21), hot air blower B(20) outlet air end be communicated with drying tower B(17) air-inlet cavity (2), it is characterized in that: it also comprises drying tower A(15) mass transport of discharging opening is to drying elevator B(16) the conveying device of charging aperture, described conveying device comprises Turnover Box (22), by drying tower A(15) mass transport of discharging opening is to the conveyer belt A(23 of Turnover Box (22)) and by the mass transport of the discharging opening of Turnover Box (22) to drying elevator B(16) the conveyer belt B(24 of charging aperture).
2. baked seed tower according to claim 1, it is characterized in that: described blast pipe (3) and discharge pipe (4) are mutually angle by two, top and the hollow body that forms of crossing plane is connected the opposite side of two planes arcwall face with bottom, arcwall face is evenly equipped with and is communicated with the passage (5) of tubular body.
3. baked seed tower according to claim 1 and 2, it is characterized in that: it also comprises air-heater frequency conversion tank (25), hot-blast stove electrical control cubicles (26), temperature sensor (27) and automatic thermostat (28), temperature sensor (27) is arranged at the one end near air outlet (31) in Heat Room (10), air-heater frequency conversion tank (25), hot-blast stove electrical control cubicles (26), temperature sensor (27) is all electrically connected with automatic thermostat (28), air-heater frequency conversion tank (25) is electrically connected with hot air blower, hot-blast stove electrical control cubicles (26) is electrically connected with hot-blast stove (6).
CN201310110727.0A 2013-04-01 2013-04-01 Seed drying tower Expired - Fee Related CN103148691B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN103148691B true CN103148691B (en) 2015-02-25

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CN103564042A (en) * 2013-11-27 2014-02-12 刘国辉 Grain drying system employing high-voltage electricity to accumulate heat, and drying method of grain drying system
CN105444531A (en) * 2015-12-22 2016-03-30 林强 Single-plate tunnel curing barn
CN105928334A (en) * 2016-06-01 2016-09-07 林景峰 In-pile air circulation type drying device
CN110613152B (en) * 2019-09-09 2023-12-15 农业农村部南京农业机械化研究所 Low-temperature mixed-flow circulation peanut dryer and drying method thereof
CN113983805A (en) * 2021-11-08 2022-01-28 黑龙江中科热泵科技有限公司 Energy-saving and environment-friendly drying tower

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KR910002661B1 (en) * 1988-11-04 1991-05-03 호쿠도오 고오기 가부시기가이샤 Apparatus for drying of grains
CN2169101Y (en) * 1993-10-26 1994-06-15 北京农业工程大学 Grains drying plant
CN2296498Y (en) * 1997-04-16 1998-11-04 黑龙江省农副产品加工机械化研究所 Grain drier
CN2811844Y (en) * 2005-06-27 2006-08-30 吴荣辉 Presureless heating boiler
CN2919151Y (en) * 2006-05-25 2007-07-04 禇国君 White melon seeds drying machine
CN201709305U (en) * 2010-03-05 2011-01-19 铁岭粮食烘干设备研究所 Energy-saving grain drying equipment
CN201844669U (en) * 2010-05-05 2011-05-25 李立和 Quartz gravel drying tower

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR910002661B1 (en) * 1988-11-04 1991-05-03 호쿠도오 고오기 가부시기가이샤 Apparatus for drying of grains
CN2169101Y (en) * 1993-10-26 1994-06-15 北京农业工程大学 Grains drying plant
CN2296498Y (en) * 1997-04-16 1998-11-04 黑龙江省农副产品加工机械化研究所 Grain drier
CN2811844Y (en) * 2005-06-27 2006-08-30 吴荣辉 Presureless heating boiler
CN2919151Y (en) * 2006-05-25 2007-07-04 禇国君 White melon seeds drying machine
CN201709305U (en) * 2010-03-05 2011-01-19 铁岭粮食烘干设备研究所 Energy-saving grain drying equipment
CN201844669U (en) * 2010-05-05 2011-05-25 李立和 Quartz gravel drying tower

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