CN103283829A - Drying equipment and drying process thereof - Google Patents
Drying equipment and drying process thereof Download PDFInfo
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- CN103283829A CN103283829A CN2013102391946A CN201310239194A CN103283829A CN 103283829 A CN103283829 A CN 103283829A CN 2013102391946 A CN2013102391946 A CN 2013102391946A CN 201310239194 A CN201310239194 A CN 201310239194A CN 103283829 A CN103283829 A CN 103283829A
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Abstract
The invention discloses drying equipment. The drying equipment comprises an unloading part, a cleaning dedusting part, a drying front part, a dryer, a tempering part and a bin outlet part which are successively connected through a transferring part. The invention also discloses a drying process of the drying equipment. The drying technology comprises the following steps of unloading, dedusting, drying pretreatment, drying and tempering treatment. The drying equipment provided by the invention can set tempering time by self, the quality of grain is protected, the yield is improved because of the continuous operation of the drying process, the efficiency is high, and the heat energy use ratio is effectively improved; the floor space is small, the equipment is simple, the capacity does not influence the quantity of operation staff, and the manpower and material resources are saved.
Description
Technical field
The present invention relates to a kind of drying plant, be specifically related to a kind of grain drying device and stoving process thereof.
Background technology
Main foodstuff drying device has two kinds of forms, the one, circulating foodstuff drying device, the 2nd, fully continuous type dryer on the domestic market at present.Wherein the fully continuous type dryer can continuous drying, and can realize the external grain tempering of dryer by the design of reasonable system, have stable stoving process corollary equipment and control system, have high oven dry quality, high yield, the high and low energy consumption of stabilization of equipment performance, characteristics cheaply.Because grain heat-drying mechanism, need in the rice drying process, introduce tempering mechanism, and tempering need take the plenty of time, about 8～12 hours, under the big oven dry output of demand situation, as 100～200 tons/hour, domestic batch dryer commonly used and circle-type drier are owing to be provided with delay section in the dryer, or the tempering operation carries out in dryer, therefore needs multiple devices just can reach above output, such as 4～5 or more than, obviously increase investment cost and energy consumption index.If therefore oven dry and tempering process are improved, can effectively reduce energy consumption and production cost.
Summary of the invention
The objective of the invention is to, provide a kind of drying plant of improveing the gentle Soviet Union of oven dry process, to overcome the above-mentioned shortcoming and defect of existing in prior technology.
The objective of the invention is to, a kind of stoving process of drying plant is provided.
As a first aspect of the present invention, a kind of drying plant, it is characterized in that, comprise: by unloading portion, cleaning dedusting portion, baking front portion, dryer, tempering portion and the portion that delivers from godown that the transport part connects successively, described transport part comprises: first bucket elevator, second bucket elevator, the 3rd bucket elevator, the 4th bucket elevator, first belt conveyor, second belt conveyor, the 3rd belt conveyor;
Wherein, described dryer comprises: exterior wall, expansion chamber, the cereal commutator, the grain post, the hot blast air channel, centrifugal blower, the PLC controller, grain-entering mouth and the mouth of putting out cereal, described dryer outer surface one side is provided with exterior wall, described expansion chamber runs through dryer inside, described expansion chamber both sides are provided with the grain post, described cereal commutator is located in the grain post, described centrifugal blower is located at the dryer bottom, the air outlet of described centrifugal blower up, described centrifugal blower forms air-flow by hot blast air channel and grain post and is connected, described PLC controller is connected by circuit with dryer, described grain-entering mouth is positioned at the top of dryer and is connected with the top of the 3rd bucket elevator, and the described mouth of putting out cereal is positioned at the bottom of dryer and is connected with the bottom of the 4th bucket elevator.
Further, described unloading portion comprises: unloading hole, unloading gate and curved scraper plate machine, and described unloading portion is hole shape structure, its bottom is provided with curved scraper plate machine, its bottom top is provided with the unloading gate, and described unloading gate top is provided with the unloading hole, described unloading portion with clear up dedusting portion and be connected.
Further, described cleaning dedusting portion comprises: first deduster, first centrifugal fan, second deduster, second centrifugal fan and cylinder receiving sieve, described first deduster and first centrifugal fan are connected to each other, and be located between cleaning dedusting portion and the unloading portion, described first deduster is provided with the first dedusting mouth, the described first dedusting mouth is positioned at top, unloading hole and curved scraper plate machine top, described second deduster is connected with second centrifugal fan, and be located at above the cylinder receiving sieve, described second deduster is provided with the second dedusting mouth, the described second dedusting mouth is located at cylinder receiving sieve top, be located at the bottom of first bucket elevator and second bucket elevator, described cylinder receiving sieve is provided with cylinder receiving sieve grain-entering mouth and the cylinder receiving sieve mouth of putting out cereal, described cylinder receiving sieve grain-entering mouth connects the top of first bucket elevator, and the bottom that described cylinder receiving sieve is put out cereal mouthful by second bucket elevator is connected with the baking front portion.
Further, described baking front portion comprises: dry by the fire preceding storehouse and the preceding storehouse of baking gate, described baking Qian Cang bottom is provided with the preceding storehouse of baking gate, and gate below in the preceding storehouse of described baking is provided with first belt conveyor, and described first belt conveyor is connected with dryer by the 3rd bucket elevator.
Further, described tempering portion comprises: the scraper plate machine, the tempering feed gate, the tempering discharge gate, tempering storehouse and tempering centrifugal fan, described scraper plate machine is connected with the 4th bucket elevator top, described scraper plate machine below is provided with the tempering feed gate, described tempering feed gate is located at top, tempering storehouse, described tempering discharge gate is located at bottom, tempering storehouse, described tempering discharge gate below is provided with second belt conveyor, one end of described second belt conveyor is positioned at the 3rd belt conveyor top, the other end is positioned at the top of the 3rd bucket elevator, and described tempering centrifugal fan is located at the bottom of the storehouse, tempering storehouse.
Further, the described portion of delivering from godown comprises: mobile belt feeder, and described mobile belt feeder is incline structure, and described mobile belt feeder lower end is positioned at the 3rd belt conveyor below, and the upper end of described mobile belt feeder is positioned at the top of transport vehicle.
As a second aspect of the present invention, a kind of stoving process of drying plant is characterized in that, may further comprise the steps:
(1) unloading: unloading: grain is poured in the unloading hole by the transportation car, and curved scraper plate machine is transferred to grain the bottom of first bucket elevator;
(2) dedusting: first deduster and first centrifugal fan will be carried out dedusting for the first time, then grain is poured into the cylinder receiving sieve and carried out cleaning for the second time, scale removal process adopts second deduster and second centrifugal fan to carry out final dusting simultaneously, after finishing cleaning, by the bottom of pipeline transmission to second bucket elevator;
(3) baking pre-treatment: after grain arrives the bottom of second bucket elevator, pour grain into baking and dry by the fire preceding storage in the preceding storehouse, after storing before the baking, grain is poured on first belt conveyor, transport the bottom of the 3rd bucket elevator to;
(4) oven dry: after grain arrives the bottom of the 3rd bucket elevator, the bottom of the 3rd bucket elevator will promote, then grain is poured in the dryer by grain-entering mouth, and the stationary conduit by expansion chamber, slowly move down because conducting oneself with dignity, the centrifugal fan centrifugal blower of hot blast by being located at dryer bottom sent in the middle of the grain post through the hot blast air channel, and penetrates the grain post, and final grain relies on row's grain auger mouth of putting out cereal;
(5) tempering is handled: grain is finished the bottom that enters the 4th bucket elevator after the oven dry, grain is entered on the scraper plate machine then, grain will be distributed to a plurality of temperings storehouse, the tempering centrifugal fan of tempering later stage at the bottom of with the storehouse opened and cooled off, after finishing, tempering opens the tempering discharge gate, pour grain into second belt conveyor or the 3rd belt feeder, select to move to the 3rd belt conveyor one end, the 3rd belt conveyor can be transported to the portion of delivering from godown with grain; Or select operation second belt conveyor to move to the other end, the grain after the tempering is toppled over into again dry processing again in the dryer.
Beneficial effect of the present invention:
1, Du Te external tempering technological design; can be according to the physiological property of grain; the tempering time can set up on their own by capacity and the quantity that increases the tempering storehouse and the time of leaving in the storehouse; tempering can be designed into 8: 1～15: 1 even longer with the drying time ratio; 5: 1 the oven dry tempering time ratio of formula dryer of tempering in the domestic loop body; can fully prolong the tempering time of grain, in precipitation, protect the quality of grain.
2, owing to avoided the circulation of heating for multiple times tempering cooling, adopt continuously uninterrupted job design, the output of dryer is big, the efficient height, heat energy utilization rate height, maximum oven dry output can reach 200t/h, and precipitation range of dryer can reach 2～3 percentage points, simultaneously, it is more even to go out machine moisture.
No matter how 3 output change, dryer all can be designed to separate unit, and floor space is little, and auxiliary device is few, does not increase operating personnel's quantity, and under the more big situation of output, system's total investment expenses are more less than circle-type drier.
Description of drawings
Fig. 1 is overall structure figure of the present invention.
Fig. 2 is drying machine structure figure.
Fig. 3 is traditional circulating foodstuff drying device.
Reference numeral:
Unloading portion 100, unloading hole 110, unloading gate 120 and curved scraper plate machine 130.
Cleaning dedusting portion 200, first deduster 210, the first dedusting mouth 211, first centrifugal fan 220, second deduster 230, the second dedusting mouth 231, second centrifugal fan 240, cylinder receiving sieve 250, cylinder receiving sieve grain-entering mouth 251 and cylinder receiving sieve put out cereal mouthfuls 252.
Dry by the fire front portion 300, the preceding storehouse 310 of baking and dry by the fire preceding storehouse gate 320.
Tempering portion 500, scraper plate machine 510, tempering feed gate 520, tempering discharge gate 530, tempering storehouse 540 and tempering centrifugal fan 550.
Portion 600, mobile belt feeder 610 deliver from godown.
Transport part 700, first bucket elevator 710, second bucket elevator 720, the 3rd bucket elevator 730, the 4th bucket elevator 740, first belt conveyor 750, second belt conveyor 760 and the 3rd belt conveyor 770.
The 850, the 6th circulating oven dry storehouse 860, the 840, the 5th circulating oven dry storehouse, the 830, the 4th circulating oven dry storehouse, the 820, the 3rd circulating oven dry storehouse, 810, the second circulating oven dry storehouse, the first circulating oven dry storehouse.
The specific embodiment
Below in conjunction with specific embodiment, the present invention is done progressive explanation.Should be understood that following examples are only for explanation the present invention but not for limiting scope of the present invention.
Embodiment 1
Fig. 1 is overall structure figure of the present invention, and Fig. 2 is drying machine structure figure, as depicted in figs. 1 and 2.The drying technology that the present invention adopts mainly comprises two aspects: equipment aspect and system aspects.
From the equipment aspect, a kind of drying plant comprises: the unloading portion 100 that connects successively by transport part 700, cleaning dedusting portion 200, baking are anterior 300, dryer 400, tempering portion 500 and the portion 600 that delivers from godown.
Unloading portion 100 comprises: unloading hole 110, unloading gate 120 and curved scraper plate machine 130, unloading portion 100 is hole shape structure, its bottom is provided with curved scraper plate machine 130, its top, bottom is provided with unloading gate 120, unloading gate 120 tops are provided with unloading hole 110, and curved scraper plate machine 130 is connected with cleaning dedusting portion 200 by first bucket elevator 710.Grain is poured in the unloading hole 110 by the transportation car, pours grain into unloading by control unloading gate 120 then and cheats 110 bottoms, cheats the bottom that the curved scraper plate machine 130 of 110 bottoms is transferred to grain first bucket elevator 710 by being arranged on unloading then.The unloading mode speed that unloading hole 110 is set is fast, uses manually and lacks, and is beneficial to and increases work efficiency.
Cleaning dedusting portion 200 comprises: first deduster 210, first centrifugal fan 220, second deduster 230, second centrifugal fan 240 and cylinder receiving sieve 250.First deduster 210 and first centrifugal fan 220 are connected to each other, and be located between cleaning dedusting portion 200 and the unloading portion 100, be transferred to from curved scraper plate machine 130 transportation of bottom of first bucket elevator 710 at grain, will carry out dedusting for the first time by first deduster 210 and first centrifugal fan 220, wherein first deduster 210 is provided with the first dedusting mouth, 211, the first dedusting mouths 211 and is positioned at unloading and cheats 110 tops and curved scraper plate machine 130 tops.Second deduster 230 is connected with second centrifugal fan 240, and be located at cylinder receiving sieve 250 tops, cylinder receiving sieve 250 is provided with cylinder receiving sieve grain-entering mouth 251 and cylinder receiving sieve and puts out cereal mouthfuls 252, after grain arrives the bottom of first bucket elevator 710, the bottom of first bucket elevator 710 will promote, then grain is poured in the cylinder receiving sieve grain-entering mouth 251 of cylinder receiving sieve 250, second deduster 230 and second centrifugal fan 240 are carried out cleaning for the second time then, scale removal process adopts second deduster 230 and second centrifugal fan 240 to carry out final dusting simultaneously, wherein second deduster 230 is provided with the second dedusting mouth 231, the second dedusting mouth 231 is located at cylinder receiving sieve 250 tops, be located at the bottom of first bucket elevator 710 and second bucket elevator 720, grain will be cleared up in cylinder receiving sieve 250, and purpose is that it is main removing assorted greatly.After finishing cleaning, grain by the cylinder receiving sieve put out cereal mouthfuls 252 leave cylinder receiving sieve 250 will be by the bottom of pipeline transmission to second bucket elevator 720.
The baking front portion comprises: baking anterior 300 comprises: dry by the fire preceding storehouse 310 and the preceding storehouse of baking gate 320, dry by the fire 310 bottoms, preceding storehouse and be provided with the preceding storehouse of baking gate 320, drying by the fire gate 320 belows, preceding storehouse is provided with first belt conveyor, 750, the first belt conveyors 750 and is connected with dryer 400 by the 3rd bucket elevator 730.After grain arrived the bottom of second bucket elevator 720, the bottom of second bucket elevator 720 will promote, and then grain was poured in the preceding storehouse 310 of baking, dried by the fire preceding storehouse 310 and was used for storing up as yet the not grain of oven dry, guaranteed the serialization of drying course.Grain comes grain to belong to intermittent, by drying by the fire the storage in preceding storehouse, can guarantee a certain amount of grain storage capacity, and the oven dry flow process can be carried out in serialization.Simultaneously, owing to come grain may have different moisture, be placed on a period of times in the preceding storehouse 310 of baking also can play the effect of moisture equilibrium.After finishing the preceding storage of baking, open the preceding storehouse of baking gate 320, grain will be poured on the bottom that first belt conveyor, 750, the first belt conveyors 750 will transport grain to the 3rd bucket elevator 730.
From system aspects, PLC controller 470 comprises: console, moisture detector, temperature controller, material level display, flow controller and security appliance controller.
Console adopts computer operation table and visual simulation screen, and the operation conditions of all electromechanical equipments and the technological parameter of instrument appliance are clear controlled.Whole system is used " safeguard protection ", " sound and light alarm ", " electrical equipment interlocking " device, can realize " unattended " state; System also be provided with ' steady operation " pattern, can be to equipment running status real time remote control, the equipment of assurance is in optimal operational condition, dry mass is good.Moisture detector adopts the grain moisture content intelligent detecting instrument, mouth 490 is equipped with the moisture transmitter putting out cereal, going out the every 8s of machine grain moisture content refreshes and once shows data, the every 1min of temperature refreshes a secondary data, but on-line monitoring baking back grain moisture and temperature, and have data storage and printing function, and abnormal data is fed back in real time, guarantee grain security.Temperature controller can show each section wind-warm syndrome numeral, can manually adjust job state immediately, also can use the hot blast temperature automatic adjustment technologies, adjusts hot blast temperature automatically, the control dry mass.The material level display is combined with the blocking rotary type mechanical level detector by colorful visual material level monitor and forms, and it is normally spacing to guarantee that the interior material level of tower is in, and guarantees device security stable operation.Flow controller make flow can the design treating capacity 15～100% scopes in step-less adjustment, can change drying process flexibly according to different drying conditions.Security appliance control is equipped with advanced motor soft starter, and the better protection motor increases the service life.Be equipped with from the lotus root dropping equipment, be reduced-voltage starting greater than the 15KW motor, and be equipped with multiple automatic safe protective device, guarantee safe operation.
Finish baking stage, grain is put out cereal and mouthfuls 490 was arrived tempering portion 500 afterwards.Tempering portion 500 comprises: scraper plate machine 510, tempering feed gate 520, tempering discharge gate 530, tempering storehouse 540 and tempering centrifugal fan 550.Scraper plate machine 510 is connected with the 4th bucket elevator 740 tops, grain is finished the bottom that is poured into the 4th bucket elevator 740 after the oven dry, finish topple over after, the bottom of the 4th bucket elevator 740 will be promoted to the top, grain is poured on the scraper plate machine 510 then, respectively grain is distributed to a plurality of temperings storehouse 540 by scraper plate machine 510, such as selecting 3 tempering storehouses 540 for use, scraper plate machine 510 belows are provided with tempering feed gate 520, tempering feed gate 520 is located at 540 tops, tempering storehouse, guaranteed the sealing effectiveness in tempering storehouse 540, when grain need enter tempering storehouse 540, tempering feed gate 520 just can be opened.
Tempering storehouse 540 is the stocking systems that do not cool off paddy after the storage oven dry as yet fully.The tempering storehouse receives the paddy after drying on the one hand, guarantees to dry flow process and carries out smoothly; On the other hand, the paddy of not lowering the temperature is fully as yet deposited in the tempering storage, makes paddy seed moisture in the tempering storehouse balanced gradually, reaches the effect of tempering.In addition, part tempering storehouse is also as the finished stock storage storehouse.Under the certain situation of oven dry output, the quantity in tempering storehouse and size can determine the tempering time.The moisture that produces is freely breathed in moisture diffusion equilibrium in the tempering process paddy, can the moisture in the storehouse in time be discharged by the air-introduced machine of Cang Ding.The tempering later stage can open the tempering centrifugal fan 550 at the bottom of the storehouse, adopt extraneous natural wind that cereal is lowered the temperature, reaching can be by opening to seal the tempering discharge gate 530 in tempering storehouse 540 behind safe temperature and the moisture, the grain of finishing after the tempering flow process is poured on second belt conveyor 760 that is positioned at 540 belows, tempering storehouse, one end of second belt conveyor 760 is positioned at the 3rd belt conveyor 770 tops, and the other end is positioned at the top of the 3rd bucket elevator 730.The staff both can operate second belt conveyor 760 and moved to the 3rd belt conveyor 770 1 ends this moment, and grain can be poured on the 3rd belt conveyor 770 from second belt conveyor 760, and the 3rd belt conveyor 770 can be transported to the portion of delivering from godown with grain; The staff also can operate second belt conveyor 760 and move to the other end, grain can be poured over the bottom of the 3rd bucket elevator 730, the bottom of the 3rd bucket elevator 730 can be promoted to the top after accepting grain, the grain after the tempering is toppled over into again dry processing again in the dryer 400.
The portion 600 that delivers from godown comprises: mobile belt feeder 610, and mobile belt feeder 610 is incline structure, and mobile belt feeder 610 lower ends are positioned at the 3rd belt conveyor 770 belows, and the upper end of mobile belt feeder 610 is positioned at the top of transport vehicle.Grain is transported to mobile belt feeder 610 lower ends by the 3rd belt conveyor 770, and grain is transported to the higher other end of mobile belt feeder 610 from the lower end of mobile belt feeder 610 then, finishes whole drying course after being poured on the transport vehicle then.
Fig. 3 is traditional circulating foodstuff drying device.As shown in Figure 3, traditional circulating drying plant is compared with the present invention, and its oven dry, tempering and cooling procedure all repeatedly circulate in dryer and carry out, until reaching target moisture.In this embodiment, grain is dried through being allocated to the 850, the 6th circulating oven dry storehouse 860, the 840, the 5th circulating oven dry storehouse, the 830, the 4th circulating oven dry storehouse, the 820, the 3rd circulating oven dry storehouse, 810, the second circulating oven dry storehouse, the first circulating oven dry storehouse respectively after the unloading dedusting with the dotted line order, finish the oven dry back by arranging the bucket elevator that the grain mouth drains into each oven dry storehouse correspondence then, bucket elevator transports oven dry repeatedly in the oven dry storehouse again with grain then.As mentioned above, whole drying course automaticity is very high, and all operations can be finished together.But from principle and actual operating position, this dryer cost is high, and because dryer process heating for multiple times and cooling procedure, drying efficiency is low, energy consumption and drying cost height, particularly single machine yield is low, needs many connection in series-parallel to use during high throughput, can not use in the open, increase the expense of auxiliary device and civil engineering; And owing to adopt limit Design, damage parts repair rate height easily, and what say that this traditional dryer adopts from the thermal source angle is diesel oil, the oven dry cost is very high.And the present invention will dry by the fire before, oven dry, tempering step separately carry out, and can regulate according to actual conditions, can also selectively carry out repeated drying according to actual conditions, more save energy consumption and enhance productivity.
More than the specific embodiment of the present invention is illustrated, but the present invention is as limit, only otherwise break away from aim of the present invention, the present invention can also have various variations.
Claims (7)
1. drying plant, it is characterized in that, comprise: by unloading portion (100), cleaning dedusting portion (200), baking anterior (300), dryer (400), tempering portion (500) and the portion that delivers from godown (600) that transport part (700) connect successively, described transport part comprises: first bucket elevator (710), second bucket elevator (720), the 3rd bucket elevator (730), the 4th bucket elevator (740), first belt conveyor (750), second belt conveyor (760), the 3rd belt conveyor (770);
Wherein, described dryer (400) comprising: exterior wall (410), expansion chamber (420), cereal commutator (430), grain post (440), hot blast air channel (450), centrifugal blower (460), PLC controller (470), grain-entering mouth (480) and put out cereal mouthful (490), described dryer (400) outer surface one side is provided with exterior wall (410), described expansion chamber (420) runs through dryer (400) inside, described expansion chamber (420) both sides are provided with grain post (440), described cereal commutator (430) is located in the grain post (440), described centrifugal blower (460) is located at dryer (400) bottom, the air outlet of described centrifugal blower (460) up, described centrifugal blower (460) forms air-flow by hot blast air channel (450) and grain post (440) and is connected, described PLC controller (470) is connected by circuit with dryer (400), described grain-entering mouth (480) is positioned at the top of dryer (400) and is connected with the top of the 3rd bucket elevator (730), and described put out cereal mouthful (490) are positioned at the bottom of dryer (400) and are connected with the bottom of the 4th bucket elevator (740).
2. a kind of drying plant according to claim 1, it is characterized in that: described unloading portion (100) comprising: unloading hole (110), unloading gate (120) and curved scraper plate machine (130), described unloading portion (100) is hole shape structure, its bottom is provided with curved scraper plate machine (130), its top, bottom is provided with unloading gate (120), described unloading gate (120) top is provided with unloading hole (110), and described unloading portion (100) is connected with cleaning dedusting portion (200).
3. a kind of drying plant according to claim 1, it is characterized in that: described cleaning dedusting portion (200) comprising: first deduster (210), first centrifugal fan (220), second deduster (230), second centrifugal fan (240) and cylinder receiving sieve (250), described first deduster (210) and first centrifugal fan (220) are connected to each other, and be located between cleaning dedusting portion (200) and the unloading portion (100), described first deduster (210) is provided with the first dedusting mouth (211), the described first dedusting mouth (211) is positioned at top, unloading hole (110) and curved scraper plate machine (130) top, described second deduster (230) is connected with second centrifugal fan (240), and be located at above the cylinder receiving sieve (250), described second deduster (230) is provided with the second dedusting mouth (231), the described second dedusting mouth (231) is located at cylinder receiving sieve (250) top, be located at the bottom of first bucket elevator (710) and second bucket elevator (720), described cylinder receiving sieve (250) is provided with cylinder receiving sieve grain-entering mouth (251) and cylinder receiving sieve put out cereal mouthful (252), described cylinder receiving sieve grain-entering mouth (251) connects the top of first bucket elevator (710), and described cylinder receiving sieve mouthful (252) bottom by second bucket elevator (720) of putting out cereal is connected with baking front portion (300).
4. a kind of drying plant according to claim 1, it is characterized in that: described baking anterior (300) comprising: dry by the fire preceding storehouse (310) and baking preceding storehouse gate (320), bottom, the preceding storehouse of described baking (310) is provided with baking preceding storehouse gate (320), the preceding storehouse of described baking gate (320) below is provided with first belt conveyor (750), and described first belt conveyor (750) is connected with dryer (400) by the 3rd bucket elevator (730).
5. a kind of drying plant according to claim 1, it is characterized in that: described tempering portion (500) comprising: scraper plate machine (510), tempering feed gate (520), tempering discharge gate (530), tempering storehouse (540) and tempering centrifugal fan (550), described scraper plate machine (510) is connected with the 4th bucket elevator (740) top, described scraper plate machine (510) below is provided with tempering feed gate (520), described tempering feed gate (520) is located at top, tempering storehouse (540), described tempering discharge gate (530) is located at bottom, tempering storehouse (540), described tempering discharge gate (530) below is provided with second belt conveyor (760), one end of described second belt conveyor (760) is positioned at the 3rd belt conveyor (770) top, the other end is positioned at the top of the 3rd bucket elevator (730), and described tempering centrifugal fan (550) is located at the bottom of the storehouse, tempering storehouse (540).
6. a kind of drying plant according to claim 1, it is characterized in that: the described portion that delivers from godown (600) comprising: mobile belt feeder (610), described mobile belt feeder (610) is incline structure, described mobile belt feeder (610) lower end is positioned at the 3rd belt conveyor (770) below, and the upper end of described mobile belt feeder (610) is positioned at the top of transport vehicle.
7. the stoving process of a kind of drying plant described in claim 1 is characterized in that, may further comprise the steps:
(1) unloading: grain is poured in the unloading hole (110) by the transportation car, and curved scraper plate machine (130) is transferred to grain the bottom of first bucket elevator (710);
(2) dedusting: first deduster (210) and first centrifugal fan (220) will be carried out dedusting for the first time, then grain is poured into cylinder receiving sieve (250) and carried out cleaning for the second time, scale removal process adopts second deduster (230) and second centrifugal fan (240) to carry out final dusting simultaneously, after finishing cleaning, by the bottom of pipeline transmission to second bucket elevator (720);
(3) baking pre-treatment: after grain arrives the bottom of second bucket elevator (720), grain poured in the baking preceding storehouse (310) dry by the fire preceding storage, after storing before the baking, grain is poured on first belt conveyor (750), transports the bottom of the 3rd bucket elevator (730) to;
(4) oven dry: after grain arrives the bottom of the 3rd bucket elevator (730), the bottom of the 3rd bucket elevator (730) will promote, then grain is poured in the dryer (400) by grain-entering mouth (480), and the stationary conduit by expansion chamber (420), slowly move down because conducting oneself with dignity, it is middle that hot blast is sent into grain post (440) by the centrifugal fan centrifugal blower (460) of being located at dryer (400) bottom through hot blast air channel (450), and penetrating grain post (440), final grain relies on row's grain auger mouth (490) of putting out cereal;
(5) tempering is handled: grain is finished the bottom that enters the 4th bucket elevator (740) after the oven dry, then grain is entered on the scraper plate machine (510), grain will be distributed to a plurality of temperings storehouse (540), the tempering centrifugal fan (550) of tempering later stage at the bottom of with the storehouse opened and cooled off, after finishing, tempering opens tempering discharge gate (530), pour grain into second belt conveyor (760) or the 3rd belt feeder (770), selection is moved to the 3rd belt conveyor (770) one ends, and the 3rd belt conveyor (770) can be transported to the portion of delivering from godown (600) with grain; Or select operation second belt conveyor (760) to move to the other end, the grain after the tempering is toppled over into again dry processing again in the dryer (400).
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| CN103907679A (en) * | 2014-03-17 | 2014-07-09 | 安徽省无为县洪巷粮油加工厂 | Automatic cereal impurities-removal and drying system |
| CN104082406A (en) * | 2014-07-24 | 2014-10-08 | 湖南省粮油科学研究设计院 | Multi-functional rice drying and storing system |
| CN104247760A (en) * | 2014-09-19 | 2014-12-31 | 刘思彤 | Grain dryer with automatic weighing device |
| CN104738159A (en) * | 2015-03-30 | 2015-07-01 | 安徽森米诺农业科技有限公司 | Grain drying process and circular grain tempering drying machine |
| CN104957251A (en) * | 2015-07-16 | 2015-10-07 | 孟如苗 | Grain dryer |
| CN105004155A (en) * | 2015-07-17 | 2015-10-28 | 临沂继宏机械制造有限公司 | Grain drying machine |
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| CN105248627A (en) * | 2014-07-15 | 2016-01-20 | 盐城迈克瑞机械有限公司 | Energy-saving and environmental-protection grain dryer |
| CN104082406A (en) * | 2014-07-24 | 2014-10-08 | 湖南省粮油科学研究设计院 | Multi-functional rice drying and storing system |
| CN104082406B (en) * | 2014-07-24 | 2016-03-09 | 湖南省粮油科学研究设计院 | Multi-functional rice drying and storage system |
| CN104247760A (en) * | 2014-09-19 | 2014-12-31 | 刘思彤 | Grain dryer with automatic weighing device |
| CN104738159A (en) * | 2015-03-30 | 2015-07-01 | 安徽森米诺农业科技有限公司 | Grain drying process and circular grain tempering drying machine |
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| CN106665826A (en) * | 2016-12-28 | 2017-05-17 | 长春吉大科学仪器设备有限公司 | Flexible and combined drying device of continuous drying machine as well as flexible and combined drying method of continuous drying machine |
| CN107251944A (en) * | 2017-07-01 | 2017-10-17 | 吴忠市少武粮油有限公司 | The equipment that a kind of utilization natural wind dries grain |
| CN107251944B (en) * | 2017-07-01 | 2023-08-04 | 吴忠市少武粮油有限公司 | Equipment for drying grains by using natural wind |
| CN108082961A (en) * | 2017-12-26 | 2018-05-29 | 北京圣海林生态环境科技股份有限公司 | It can the ring-like more storehouse charging/discharging devices of rotten organic particle facade |
| CN108082961B (en) * | 2017-12-26 | 2024-05-07 | 北京圣海林生态环境科技股份有限公司 | Environment-friendly multi-bin feeding and discharging device for vertical surfaces of corrodible organic particles |
| CN109781182A (en) * | 2019-02-20 | 2019-05-21 | 孙鹏 | A kind of full-automatic handling transport drying test sample system |
| CN112044733A (en) * | 2020-07-23 | 2020-12-08 | 安庆常润米业股份有限公司 | Unprocessed food grains preprocessing system of rice postpartum service center |
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