JP2832302B2 - Drying equipment - Google Patents
Drying equipmentInfo
- Publication number
- JP2832302B2 JP2832302B2 JP25943289A JP25943289A JP2832302B2 JP 2832302 B2 JP2832302 B2 JP 2832302B2 JP 25943289 A JP25943289 A JP 25943289A JP 25943289 A JP25943289 A JP 25943289A JP 2832302 B2 JP2832302 B2 JP 2832302B2
- Authority
- JP
- Japan
- Prior art keywords
- drying
- tank
- grains
- tanks
- blower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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- Drying Of Solid Materials (AREA)
Description
【発明の詳細な説明】 「産業上の利用分野」 本発明は例えば多量の米又は麦を集荷及び調整して出
荷するカントリーエレベータ又はライスセンサーなどの
乾燥装置に関する。The present invention relates to a drying device such as a country elevator or a rice sensor for collecting and adjusting a large amount of rice or wheat and shipping the same.
「従来の技術」 従来、特公昭45−13418号公報に示す如く、投入コン
ベアと取出コンベアの間に複数の乾燥タンクを設置さ
せ、前記各タンクに穀粒を搬入出させて乾燥作業を行う
技術がある。"Prior art" Conventionally, as shown in Japanese Patent Publication No. 45-13418, a technique of installing a plurality of drying tanks between an input conveyor and an unloading conveyor, and loading and unloading grains into each of the tanks to perform a drying operation. There is.
「発明が解決しようとする課題」 前記従来技術は、1つの乾燥室に対して複数のタンク
を設け、穀粒を間欠的に乾燥させるから、火力乾燥によ
って穀粒を乾燥させるとき、胴割れ米の発生または乾燥
むらによって品質が低下するのを防止できるが、1つの
乾燥室に対して2つ以上のタンクが必要であり、また複
数のタンクの穀粒の乾燥状態に合わせて乾燥室の乾燥力
を調節する必要があり、乾燥処理能力の向上並びに省力
化などを容易に行い得ないと共に、火力乾燥に比べて連
続乾燥時間が長い常温定湿空気による高品位乾燥を行う
ものではないから、複数の乾燥室を設けて連続乾燥時間
を長くしても、タンクでの穀粒待期時間が長くなって不
適正に乾燥が行われたり、乾燥室の増設によって設備ま
たは管理コストが高くなり易い不具合があり、乾燥穀粒
の品質向上並びに乾燥作業の簡略化などを容易に図り得
ず、カントリーエレベータまたはライスセンターなどの
大型乾燥設備の機能向上などを容易に達成し得ない等の
問題がある。[Problems to be Solved by the Invention] The above-mentioned prior art is provided with a plurality of tanks for one drying chamber and intermittently dries the kernels. The quality can be prevented from deteriorating due to generation of unevenness or uneven drying. However, two or more tanks are required for one drying chamber, and drying in the drying chamber is adjusted according to the drying condition of the grains in multiple tanks. It is necessary to adjust the power, it is not possible to easily improve the drying treatment capacity and labor saving, etc., and because it does not perform high-grade drying with room temperature constant humidity air that has a longer continuous drying time than thermal drying, Even if a plurality of drying chambers are provided and the continuous drying time is lengthened, grain waiting time in the tank is lengthened and drying is performed improperly, and equipment or management costs are likely to increase due to additional drying chambers There is a defect In addition, there is a problem that it is not easy to improve the quality of the dried grains and to simplify the drying operation, and it is not easy to easily improve the functions of a large-sized drying facility such as a country elevator or a rice center.
「課題を解決するための手段」 然るに、本発明は、投入コンベアと取出コンベアの間
に複数の乾燥タンクを設置させ、前記各タンクを穀粒を
搬入出させる乾燥装置において、穀粒を乾燥させる常温
定湿空気を各乾燥タンクに各別に供給する複数の除湿機
及び送風機を設け、また取出コンベアの穀粒搬出位置に
水分センサを設けて搬出穀粒の水分を検出させ、かつ乾
燥タンクと別に入換タンクを前記各コンベアの間に設置
させると共に、一定連続乾燥時間が経過した乾燥タンク
から穀粒を排出させる排出シャッタを設け、さらに一定
連続乾燥時間経過後の穀粒を乾燥タンクから入換タンク
に移動させる動作と、空の乾燥タンクに他の乾燥タンク
から穀粒を移動させる動作と、入換タンクから空の乾燥
タンクに穀粒を戻す動作と、各除湿機及び送風機の乾燥
運転を、自動計時制御並びに水分センサの検出結果に基
づき自動的に行わせるコントローラを設けたことを特徴
とする。"Means for Solving the Problems" However, the present invention installs a plurality of drying tanks between the input conveyor and the take-out conveyor, and in the drying device that loads and unloads the kernels in each tank, the kernels are dried. A plurality of dehumidifiers and blowers that supply normal temperature and constant humidity air to each drying tank are provided separately, and a moisture sensor is provided at the grain discharge position of the take-out conveyor to detect the moisture of the exported grains, and separately from the drying tank. A replacement tank is installed between the respective conveyors, and a discharge shutter is provided for discharging grains from the drying tank after a certain continuous drying time has elapsed, and the grains after a certain continuous drying time have elapsed are replaced from the drying tank. An operation of moving the grains from another drying tank to the empty drying tank, an operation of returning the grains from the replacement tank to the empty drying tank, A controller is provided for automatically performing the drying operation of the blower based on a time measurement control and a detection result of the moisture sensor.
「作用」 従って、除湿機及び送風機から供給する常温定湿空気
によって乾燥タンクの貯蔵穀粒を乾燥させるから、品質
及び商品価値を低下させることなく簡単な管理操作によ
って穀粒を乾燥し得、また穀粒の入換によって同一乾燥
タンク内部の上下位置での乾燥むらを防ぎ乍ら水分検出
するから、コントローラを用いた穀粒の入換及び乾燥運
転の自動化を容易に行い得、乾燥処理能力の向上並びに
省力化と同時に、乾燥穀粒の品質向上並びに乾燥作業の
簡略化などを容易に図り得、カントリーエレベータまた
はライスセンターなどの大型乾燥設備の機能向上並びに
穀粒の乾燥及び貯蔵コストの低減などの容易に図り得る
ものである。[Operation] Accordingly, since the stored grains in the drying tank are dried by the room temperature and constant humidity air supplied from the dehumidifier and the blower, the grains can be dried by a simple management operation without lowering the quality and commercial value, and By replacing the grains, moisture is detected while preventing uneven drying at the upper and lower positions inside the same drying tank, so that the replacement of grains and the automatic drying operation using the controller can be easily performed, and the drying capacity can be improved. Simultaneously improve the quality of the dried kernels and simplify the drying operation, at the same time as improving and saving labor, improve the functions of large-scale drying equipment such as country elevators or rice centers, and reduce the drying and storage costs of kernels. Can be easily achieved.
「実施例」 以下、本発明の実施例を図面に基づいて詳述する。第
1図はライスセンタのフローシート、第2図は平面図、
第3図及び第4図は側面図であり、トラックなどで搬入
する穀粒(米又は麦など)の重量計測を行う荷受計量ホ
ッパ(1)と、前記ホッパ(1)からの穀粒を下部受入
口(2)に投入する乾燥投入昇降機(3)と、風選機
(4)及び自動切換弁(5)を有する前記昇降機(3)
の上部排出口(6)に送り始端を連結させる乾燥投入ス
クリューコンベア(7)と、前記昇降機(3)の受入口
(2)に送り終端を連結させる乾燥取出ベルトコンベア
(8)とを備える。"Example" Hereinafter, an example of the present invention will be described in detail with reference to the drawings. Fig. 1 is a flow sheet of a rice center, Fig. 2 is a plan view,
FIG. 3 and FIG. 4 are side views, in which a receiving weighing hopper (1) for measuring the weight of grains (rice or wheat, etc.) carried in by a truck or the like and the grains from the hopper (1) are shown in the lower part. A dry charging / lifting machine (3) to be charged into the receiving port (2), and the lifting / lowering machine (3) having an air selector (4) and an automatic switching valve (5)
And a dry take-out screw conveyor (7) for connecting a feed start end to an upper discharge port (6) and a dry take-out belt conveyor (8) for connecting a feed end to a receiving port (2) of the elevator (3).
そして、除湿機(9)及び送風機(10)から常温定湿
空気を供給する複数の乾燥タンク(11)…を前記各コン
ベア(7)(8)の間に設置し、前記タンク(11)…の
供給口にスクリューコンベア(7)送り終端側を自動シ
ャッタ(12)…を介して連結させると共に、前記タンク
(11)…の取出口を自動シャッタ(13)…を介してベル
トコンベア(8)送り始端側に連結させるもので、前記
昇降機(3)及び各コンベア(7)(8)により乾燥タ
ンク(11)に穀粒を搬入出させるように構成している。Then, a plurality of drying tanks (11) for supplying constant-temperature and constant-humidity air from the dehumidifier (9) and the blower (10) are installed between the conveyors (7) and (8), and the tanks (11) and so on. The feed end of the screw conveyor (7) is connected to the feed port through an automatic shutter (12) and the outlet of the tank (11) is connected to the belt conveyor (8) through an automatic shutter (13). It is connected to the feed start end side, and is configured so that grains are carried in and out of the drying tank (11) by the elevator (3) and the conveyors (7) and (8).
また、乾燥タンク(11)と略同一容量の循環用タンク
である入換タンク(14)を各コンベア(7)(8)の間
に設け、乾燥投入スクリューコンベア(7)に自動シャ
ッタ(15)を介して入換タンク(14)上部の供給口を連
結させると共に、乾燥取出ベルトコンベア(8)に自動
シャッタ(16)及び自動切換弁(17)を介して入換タン
ク(14)下部の取出口を連結させるもので、常温定湿空
気を供給する複数の乾燥タンク(11)…の穀粒搬送系路
中に入換タンク(14)を設置し、設定乾燥時間(例えば
1日)が経過したとき、乾燥タンク(11)の1つから入
換タンク(14)に穀粒を投入し、空の乾燥タンク(11)
に他の乾燥タンク(11)から穀粒を投入し、最後の空の
乾燥タンク(11)に入換タンク(14)から穀粒を投入
し、乾燥むらを防ぐように構成している。In addition, a replacement tank (14), which is a circulation tank having substantially the same capacity as the drying tank (11), is provided between each of the conveyors (7) and (8). The supply port on the upper part of the replacement tank (14) is connected to the drying tank (14) via the automatic shutter (16) and the automatic switching valve (17). An outlet is connected, and a replacement tank (14) is installed in the grain transport system of a plurality of drying tanks (11) that supply constant-temperature and constant-humidity air. Then, the kernels are put into the replacement tank (14) from one of the drying tanks (11), and the empty drying tank (11)
Then, the grains are fed from another drying tank (11), and the grains are fed from the replacement tank (14) to the last empty drying tank (11) to prevent uneven drying.
また、乾燥取出ベルトコンベア(8)送り終端に自動
切換弁(18)を介して連結させる前記昇降機(3)の下
部受入口(2)に水分センサ(19)を取付け、受入口
(2)に投入される穀粒の一部を取出して水分センサ
(19)によって含水率を測定するもので、常温定湿空気
によって除湿乾燥を行う複数の乾燥タンク(11)…を設
置すると共に、各乾燥タンク(11)…の穀粒を入れ換え
るときに水分検出を行う水分センサ(19)を設け、水分
センサ(19)を兼用して各乾燥タンク(11)…の穀粒の
含水率を検出させると共に、常温定湿空気による除湿乾
燥用の乾燥タンク(11)…に投入する穀粒の水分によっ
て残乾燥運転時間を演算して除湿機(9)及び送風機
(10)の乾燥運転を自動的に停止させるように構成して
いる。In addition, a moisture sensor (19) is attached to a lower receiving port (2) of the elevator (3) connected to an end of the drying take-out belt conveyor (8) via an automatic switching valve (18). A part of the grain is taken out, and the moisture content is measured by a moisture sensor (19). A plurality of drying tanks (11) for dehumidifying and drying with normal temperature and constant humidity air are installed, and each drying tank is installed. (11) A moisture sensor (19) is provided for detecting moisture when the grains of the drying tanks are replaced. The moisture sensor (19) is also used to detect the moisture content of the grains of each drying tank (11). The drying operation of the dehumidifier (9) and the blower (10) is automatically stopped by calculating the remaining drying operation time based on the moisture content of the grains to be supplied to the drying tank (11) for dehumidifying and drying with room temperature constant humidity air. It is configured as follows.
また、前記乾燥投入昇降機(3)の排出口(6)から
下部受入口(20)に穀粒を投入するビン投入昇降機(2
1)と、自動切換弁(22)を有する前記ビン投入昇降機
(21)の上部排出口(23)に送り始端を連結させるトッ
プコンベア(24)と、ビン投入昇降機(21)の受入口
(20)に送り終端を連結させるボトムコベア(25)と、
乾燥物収納手段である複数の貯蔵ビン(26)…とを備え
る。In addition, a bin loading elevator (2) for feeding grains from the outlet (6) of the drying loading elevator (3) to the lower receiving port (20).
1), a top conveyor (24) for connecting a feed start end to an upper discharge port (23) of the bin charging / lifting machine (21) having an automatic switching valve (22), and a receiving port (20) for the bin charging / lifting machine (21). ) To connect the feed end to the bottom conveyor (25),
A plurality of storage bins (26), which are dry matter storage means.
そして、各ビン(26)…に自動シャッタ(27)…を介
してトップコンベア(24)送り終端側を連結させると共
に、各ビン(26)…に手動シャッタ(28)…を介してボ
トムコンベア(25)を連結させ、ビン投入昇降機(21)
及び各コンベア(24)(25)により貯蔵ビン(26)に穀
粒を搬入出させるもので、各昇降機(3)(21)の排出
口(6)(23)に設ける各切換弁(5)(22)を切換え
ることにより、荷受計量ホッパ(1)から乾燥タンク
(11)又は貯蔵ビン(26)に穀粒を搬入させると共に、
乾燥タンク(11)から貯蔵ビン(26)に、また貯蔵ビン
(26)から他の乾燥ビン(26)に穀粒を搬入させるよう
に構成している。Then, the top conveyor (24) feed end side is connected to each bin (26) through an automatic shutter (27), and the bottom conveyor (28) is connected to each bin (26) through a manual shutter (28). 25) and bin loading elevator (21)
And the conveyors (24) and (25) to carry the grain in and out of the storage bin (26), and the switching valves (5) provided at the outlets (6) and (23) of the elevators (3) and (21). By switching (22), the grain is carried from the receiving weighing hopper (1) to the drying tank (11) or the storage bin (26),
The grain is carried from the drying tank (11) to the storage bin (26) and from the storage bin (26) to another drying bin (26).
また、各貯蔵ビン(26)…を二組2列に分けて配設さ
せて連通ダクト(29)により連結させ、1台の送風機
(30)から全てのビン(26)…に送風させるように構成
している。Also, the storage bins (26) are arranged in two sets of two rows and connected by the communication duct (29) so that one blower (30) blows all the bins (26). Make up.
さらに、乾燥取出ベルトコンベア(8)送り終端並び
にビン投入昇降機(21)の排出口(23)に各切換弁(1
8)(22)を介して連結させる下部受入口(31)を備え
た乾燥取出昇降機(32)を備え、自動切換弁(33)を有
する前記昇降機(32)の上部排出口(34)をビン投入昇
降機(21)の受入口(20)に連結させると共に、乾燥投
入スクリューコンベア(7)送り始端又は入換タンク
(14)供給口に自動切換弁(35)を介して乾燥取出昇降
機(32)の排出口(34)を連結させるもので、乾燥タン
ク(11)から他の乾燥タンク(11)又は入換タンク(1
4)に、入換タンク(11)から乾燥タンク(11)又は貯
蔵ビン(26)に、貯蔵ビン(26)から乾燥タンク(11)
又は入換タンク(14)に、前記乾燥取出昇降機(32)を
介して穀粒を搬入させるように構成している。Further, each switching valve (1
8) A dry take-out elevator (32) provided with a lower receiving port (31) connected via (22), and an upper discharge port (34) of the elevator (32) having an automatic switching valve (33) is bottled. It is connected to the receiving port (20) of the charging / lifting machine (21), and the drying / unloading / lifting machine (32) is connected to the drying / feeding screw conveyor (7) feed start end or the replacement tank (14) through the automatic switching valve (35). Connecting the outlet (34) of the drying tank (11) to another drying tank (11) or the replacement tank (1).
4) From the replacement tank (11) to the drying tank (11) or storage bin (26), from the storage bin (26) to the drying tank (11)
Alternatively, the grain is carried into the exchange tank (14) via the drying / unloading elevator (32).
さらに、入換タンク(14)取出口の自動切換弁(17)
にタンク取出昇降機(36)及び籾昇降機(37)を介して
籾摺機(38)を連結させ、籾摺機(38)からの摺落し米
を混合米昇降機(39)によって籾選別機(40)に搬入さ
せると共に、籾選別機(40)からの玄米を粒選別機(4
1)に、また粒選別機(41)からの仕上げ玄米(整粒)
を玄米昇降機(42)によって袋詰出荷タンク(43)に搬
入させるもので、自動シャッタ(44)を介して前記タン
ク(43)から取出した玄米を袋詰出荷計量機(45)によ
って重量計測し、袋詰出荷するように構成している。In addition, an automatic switching valve (17) at the outlet of the replacement tank (14)
Is connected to a rice huller (38) via a tank removal elevator (36) and a rice huller (37), and the rice crushed from the huller (38) is mixed with a paddy sorter (40) by a mixed rice elevator (39). ) And the brown rice from the paddy sorter (40) into the grain sorter (4).
Finished brown rice from 1) and grain sorter (41)
The brown rice taken out of the tank (43) through the automatic shutter (44) is weighed by the bagged shipping weighing machine (45). It is configured to ship in a bag.
また、ライスセンターを構成する作業室(46)に荷受
出入口(47)及び出荷出入口(48)を設け、荷受出入口
(47)近くに荷受計量ホッパ(1)を、また出荷出入口
(48)近くに袋詰出荷タンク(43)を設置させる。そし
て、6基の乾燥タンク(11)及び2列14本の貯蔵ビン
(26)…を作業室(46)長手方向に並列に配置させ、乾
燥タンク(11)と貯蔵ビン(26)の間の空間に除湿機
(9)及び送風機(10)を設置すると共に、乾燥タンク
(11)…列の外側に除塵室(49)及び乾燥室(50)を設
ける。In addition, a loading / unloading port (47) and a shipping port (48) are provided in the work room (46) constituting the rice center, and the receiving / weighing hopper (1) is located near the loading / unloading port (47) and near the shipping port (48). Install a bagged shipping tank (43). Then, six drying tanks (11) and two rows of 14 storage bins (26) are arranged in parallel in the longitudinal direction of the working chamber (46), and the space between the drying tank (11) and the storage bins (26) is arranged. A dehumidifier (9) and a blower (10) are installed in the space, and a dedusting chamber (49) and a drying chamber (50) are provided outside the drying tank (11).
また、貯蔵ビン(26)用の送風機(30)を設ける作業
室(51)にテストドライヤ(52)及びオートチェッカ
(53)を設置し、自主検査作業を行うように構成してい
る。In addition, a test dryer (52) and an automatic checker (53) are installed in a work room (51) in which a blower (30) for the storage bin (26) is provided, so that a self-inspection operation is performed.
さらに、第5図ば除湿送風部と乾燥タンク(11)の側
面説明図、第6図は除湿送風部の外観図、第7図は乾燥
タンクの説明図、第8図は除湿送風部と乾燥タンクの平
面説明図であり、穀粒を出入させる供給口(54)と取出
口(55)を上下に設ける密閉四角箱形の乾燥物収納手段
である乾燥タンク(11)の対向側面に給気ダクト(56)
と排気ダクト(57)を固設させる。そして、給気ダクト
(56)をタンク(11)内部に三角形の給気口(58)…を
介して連通させ、タンク(11)の対向側壁間に横設させ
る端面山形で下向き開口形の給気ガイド(59)…の一端
側に給気口(58)…を開設させると共に、タンク(11)
内部を排気ダクト(57)に三角形の排気口(60)…を介
して連通させ、タンク(11)の対向側壁間に横設させる
端面山形で下向き開口形の排気ガイド(61)…の一端側
に排気口(60)…を開設させるもので、給気ガイド(5
9)と排気ガイド(61)を交互に千鳥形に配設させ、供
給口(54)からの乾燥物を各ガイド(59)(61)間を介
して落下させてタンク(11)に貯留する一方、シャッタ
(13)操作で取出口(55)を開放して内部の穀粒をタン
ク(11)下方に落下させるように構成している。FIG. 5 is a side view of the dehumidifying blower and the drying tank (11), FIG. 6 is an external view of the dehumidifying blower, FIG. 7 is an explanatory view of the drying tank, and FIG. It is a plane explanatory view of a tank, and supplies air to the opposite side surface of a drying tank (11) which is a closed rectangular box-shaped drying material storage means provided with a supply port (54) for taking grain in and out and an outlet (55) at the top and bottom. Duct (56)
And the exhaust duct (57) are fixed. The air supply duct (56) communicates with the inside of the tank (11) through a triangular air supply port (58). An air inlet (58) is opened at one end of the air guide (59) and the tank (11) is opened.
The inside communicates with the exhaust duct (57) through a triangular exhaust port (60), and one end of an end-faced, downward-opening exhaust guide (61) provided between the opposing side walls of the tank (11). The air outlet (60) is to be opened, and the air supply guide (5
9) and the exhaust guides (61) are alternately arranged in a zigzag pattern, and the dried material from the supply port (54) is dropped between the guides (59) and (61) and stored in the tank (11). On the other hand, the opening (55) is opened by the operation of the shutter (13) so that the grains inside fall down the tank (11).
また、冷却除湿用エバポレータ(62)並びに常温復元
用コンデンサ(63)並びに冷却用コンプレッサ(64)な
どを有する除湿機(9)と、電動モータ(65)にベルト
(66)を介して連結させる送風ファン(67)を有する送
風機(10)とを備え、移動自在な車輪(68)…付の台車
(69)に除湿機(9)と送風機(10)を搭載するもの
で、給気ダクト(56)に形成するタンク(11)の取風口
(70)に対し着脱自在な送風口(71)を送風機(10)に
設け、台車(69)の移動によって取風口(70)に送風口
(71)を接合又は離脱させるように構成している。Further, a blower connected to a dehumidifier (9) having a cooling / dehumidifying evaporator (62), a condenser for normal temperature restoration (63), a compressor for cooling (64), etc., and an electric motor (65) via a belt (66). A dehumidifier (9) and a blower (10) are mounted on a trolley (69) with movable wheels (68) ... provided with a blower (10) having a fan (67). The blower (10) is provided with a blower (71) that can be attached to and detached from the blower (70) of the tank (11) formed in the blower (10). Are configured to be joined or separated.
また、除湿調節フラップ(72)…を介して大気(湿り
空気)を取入れる外気取入ダクト(73)を備え、除湿機
(9)で形成する常温除湿空気とダクト(73)からの大
気とを混合させた常温定湿空気を定湿用ダンパ(74)を
介して送風機(10)に吸込ませるもので、前記フラップ
(72)及びダンパ(74)の角度調節により、送風機(1
0)から乾燥タンク(11)に供給する常温定湿空気の湿
度を調節するように構成している。Further, an outside air intake duct (73) for taking in the atmosphere (humid air) through the dehumidification control flap (72) is provided, and the room temperature dehumidified air formed by the dehumidifier (9) and the atmosphere from the duct (73) are provided. The constant-temperature and constant-humidity air mixed with the air is sucked into the blower (10) through the damper (74) for constant humidity, and by adjusting the angles of the flap (72) and the damper (74), the blower (1) is adjusted.
The humidity of the room temperature and constant humidity air supplied from 0) to the drying tank (11) is adjusted.
さらに、第9図は乾燥タンク(11)の穀粒出入並びに
乾燥運転制御を行う回路図であり、乾燥タンク(11)の
穀粒入れ換え間隔(例えば24時間)を初期設定する連続
乾燥時間設定器(75)と、除湿機(9)及び送風機(1
0)をオンオフさせる除湿スイッチ(76)と、マイクロ
コンピュータで構成する乾燥制御回路(77)を備える。Further, FIG. 9 is a circuit diagram for controlling the inflow and outflow of the grains in the drying tank (11) and the drying operation, and a continuous drying time setting device for initially setting the interval for replacing the grains in the drying tank (11) (for example, 24 hours). (75), dehumidifier (9) and blower (1
A dehumidification switch (76) for turning on / off 0) and a drying control circuit (77) composed of a microcomputer are provided.
また、乾燥投入スクリューコンベア(7)及び乾燥取
出ベルトコンベア(8)と連動して駆動停止させる乾燥
昇降機(3)と、乾燥タンク(11)…投入用のシャッタ
(12)…と、乾燥タンク(11)…排出用のシャッタ(1
3)…と、入換タンク(14)投入用シャッタ(15)と、
入換タンク(14)排出用シャッタ(16)と、水分センサ
(19)と、前記設定器(75)及びスイッチ(76)とを、
前記乾燥制御回路(77)に接続させるもので、設定時間
毎に各シャッタ(12)(13)(15)(16)を開閉させ、
昇降機(3)及び各コンベア(7)(8)を駆動し、入
換タンク(14)を利用して各乾燥タンク(11)…の穀粒
を入れ換え、乾燥むらを防ぐと共に、乾燥取出ベルトコ
ンベア(8)によって乾燥タンク(11)から取出された
穀粒が乾燥投入昇降機(3)の受入口(2)に投入され
たとき、その穀粒の一部が水分センサ(19)に取出さ
れ、水分センサ(19)によって穀粒の含水率を測定し、
該センサ(19)の検出結果に基づき一定含水率以下で一
定時間後に除湿スイッチ(76)をオフとし、除湿器
(9)及び送風機(10)の乾燥運転を停止させるように
構成している。上記から明らかなように、投入コンベア
である穀粒投入スクリューコンベア(7)と取出コンベ
アである乾燥取出ベルトコンベア(8)の間に複数の乾
燥タンク(11)を設置させ、前記各タンク(11)に穀粒
を搬入出させる乾燥装置において、穀粒を乾燥させる常
温定湿空気を各乾燥タンク(11)に各別に供給する複数
の除湿機(9)及び送風機(10)を設け、また取出ベル
トコンベア(8)の穀粒搬出位置に水分センサ(19)を
設けて搬出穀粒の水分を検出させ、かつ乾燥タンク(1
1)と別に入換タンク(14)を前記各コンベア(7)
(8)の間に設置させると共に、一定連続乾燥時間が経
過した乾燥タンク(11)から穀粒を排出させる排出シャ
ッタ(13)を設け、さらに一定連続乾燥時間経過後の穀
粒を乾燥タンク(11)から入換タンク(14)に移動させ
る動作と、空の乾燥タンク(11)に他の乾燥タンク(1
1)から穀粒を移動させる動作と、入換タンク(14)か
ら空の乾燥タンク(11)に穀粒を戻す動作と、各除湿機
(9)及び送風機(10)の乾燥運転を、自動計時制御並
びに水分センサ(19)の検出結果に基づき自動的に行わ
せるコントローラである乾燥制御回路(77)を設けてい
る。そして、除湿機(9)及び送風機(10)から供給す
る常温定湿空気によって乾燥タンク(11)の貯蔵穀粒を
乾燥させ、品質及び商品価値を低下させることなく簡単
な管理操作によって穀粒を乾燥させる。また穀粒の入換
によって同一乾燥タンク(11)内部の上下位置での乾燥
むらを防ぎ乍ら水分検出させ、乾燥制御回路(77)を用
いて穀粒の入換及び乾燥運転の自動化を行え、乾燥処理
能力の向上並びに省力化と同時に、乾燥穀粒の品質向上
並びに乾燥作業の簡略化などを図れ、カントリーエレベ
ータまたはライスセンターなどの大型乾燥設備の機能向
上並びに穀粒の乾燥及び貯蔵コストの低減などを図れる
ように構成している。Also, a drying elevator (3) that stops driving in conjunction with the drying feeding screw conveyor (7) and the drying take-out belt conveyor (8), a drying tank (11), a shutter (12) for charging, and a drying tank ( 11) Shutter for discharging (1
3) ... and the shutter (15) for inserting the replacement tank (14),
The replacement tank (14), the shutter (16) for discharging, the moisture sensor (19), the setting device (75) and the switch (76)
It is connected to the drying control circuit (77), and opens and closes each shutter (12) (13) (15) (16) at set time intervals,
The elevator (3) and the respective conveyors (7) and (8) are driven, and the grains of the respective drying tanks (11) are exchanged by using the exchange tank (14) to prevent uneven drying and a belt conveyor for drying and taking out. When the grain taken out from the drying tank (11) by (8) is put into the receiving inlet (2) of the drying and charging elevator (3), a part of the grain is taken out by the moisture sensor (19), The moisture content of the grain is measured by the moisture sensor (19),
On the basis of the detection result of the sensor (19), the dehumidification switch (76) is turned off after a certain period of time below a certain water content, and the drying operation of the dehumidifier (9) and the blower (10) is stopped. As is clear from the above, a plurality of drying tanks (11) are set between the grain feeding screw conveyor (7) as the input conveyor and the drying / extraction belt conveyor (8) as the extraction conveyor. In the drying apparatus for carrying in and out the grains, a plurality of dehumidifiers (9) and blowers (10) for supplying the room-temperature constant-humidity air for drying the grains to the respective drying tanks (11) are provided. A moisture sensor (19) is provided at the grain discharge position of the belt conveyor (8) to detect the moisture of the discharged grains, and a drying tank (1) is provided.
Separately replacing tank (14) with each conveyor (7)
A discharge shutter (13) is provided for discharging the grains from the drying tank (11) having a constant continuous drying time, and the grains after the constant continuous drying time have passed. The operation to move from 11) to the replacement tank (14) and the empty drying tank (11) to another drying tank (1
The operation of moving the grains from 1), the operation of returning the grains from the replacement tank (14) to the empty drying tank (11), and the drying operation of each dehumidifier (9) and blower (10) are automatically performed. A drying control circuit (77) is provided, which is a controller that automatically performs timekeeping control and a detection result of the moisture sensor (19). Then, the stored grains in the drying tank (11) are dried by the normal temperature and constant humidity air supplied from the dehumidifier (9) and the blower (10), and the grains are reduced by a simple management operation without lowering the quality and the commercial value. dry. In addition, by replacing the grains, moisture can be detected while preventing uneven drying in the upper and lower positions in the same drying tank (11), and the replacement of the grains and automation of the drying operation can be performed using the drying control circuit (77). In addition to improving drying processing capacity and labor saving, it is also possible to improve the quality of dried grains and simplify the drying operation, improve the functions of large-scale drying equipment such as country elevators or rice centers, and reduce the costs of drying and storing grains. The configuration is such that reduction can be achieved.
本実施例は上記の如く構成しており、荷受計量ホッパ
(1)に投入した穀粒は乾燥タンク(11)又は貯蔵ビン
(26)に搬入され、前記タンク(11)の除湿乾燥により
一定含水率まで穀粒を乾燥させると共に、乾燥後の穀粒
は入換タンク(14)を介して籾摺選別部に送り込まれ、
精粒を出荷タンク(43)に取出して計量袋詰を行う。The present embodiment is configured as described above, and the grains charged into the receiving weighing hopper (1) are carried into the drying tank (11) or the storage bin (26), and a certain amount of water is contained by dehumidifying and drying the tank (11). While drying the grains to the rate, the dried grains are sent to the hulling sorting unit via the replacement tank (14),
The granules are taken out of the shipping tank (43) and packed in weighing bags.
また、乾燥タンク(11)での除湿乾燥は約2〜3日必
要であるが、連続乾燥時間設定器(75)によって初期設
定した時間(例えば1日)が経過したとき、第10図のフ
ローチャートに示す如く、シャッタ(12)(13)(15)
(16)の自動開閉、並びに乾燥投入昇降機(3)及び各
コンベア(7)(8)の駆動により、近隣の乾燥タンク
(11)から入換タンク(14)に穀粒を搬出させ、空のタ
ンク(11)に他の乾燥タンク(11)から穀粒を搬入さ
せ、最後の空のタンク(11)に入換タンク(14)から穀
粒を投入させ、各乾燥タンク(11)の穀粒を入れ換えて
乾燥むらを防ぐ。The dehumidification drying in the drying tank (11) requires about 2 to 3 days, but when the time (for example, 1 day) initially set by the continuous drying time setting device (75) has elapsed, the flowchart of FIG. Shutter (12) (13) (15) as shown
By automatic opening / closing of (16), and driving of the drying and loading elevator (3) and each of the conveyors (7) and (8), the grains are carried out from the neighboring drying tank (11) to the replacement tank (14), and empty The kernels are brought into the tank (11) from another drying tank (11), and the kernels are put into the last empty tank (11) from the replacement tank (14). To prevent uneven drying.
また、乾燥タンク(11)から乾燥投入昇降機(3)に
取出された穀粒は水分センサ(19)によって含水率を測
定されるもので、第11図のフローチャートに示す如く、
水分センサ(19)の検出結果を入力し、含水率が設定以
下になったときに残乾燥時間を演算し、その乾燥時間の
経過により除湿スイッチ(76)をオフにして除湿機
(9)及び送風機(10)の乾燥運転を自動的に停止させ
る。The grain taken out from the drying tank (11) to the drying and charging elevator (3) has a moisture content measured by the moisture sensor (19), and as shown in the flowchart of FIG.
The detection result of the moisture sensor (19) is input, and when the moisture content falls below the setting, the remaining drying time is calculated, and after the drying time has elapsed, the dehumidification switch (76) is turned off and the dehumidifier (9) and The drying operation of the blower (10) is automatically stopped.
また、乾燥後の穀粒は、シャッタ(13)、コンベア
(8)、各昇降機(3)(21)、コンベア(24)、シャ
ッタ(27)の自動制御により、乾燥タンク(11)から貯
蔵ビン(26)に搬出され、出荷まで待機させるものであ
る。The dried grains are transferred from the drying tank (11) to the storage bin by automatic control of the shutter (13), the conveyor (8), the elevators (3) (21), the conveyor (24), and the shutter (27). It is carried out to (26) and waits for shipment.
「発明の効果」 以上実施例から明らなように本発明は、投入コンベア
(7)と取出コンベア(8)の間に複数の乾燥タンク
(11)を設置させ、前記各タンク(11)を穀粒を搬入出
させる乾燥装置において、穀粒を乾燥させる常温定湿空
気を各乾燥タンク(11)に各別に供給する複数の除湿機
(9)及び送風機(10)を設け、また取出コンベア
(8)の穀粒搬出位置に水分センサ(19)を設けて搬出
穀粒の水分を検出させ、かつ乾燥タンク(11)と別に入
換タンク(14)を前記各コンベア(7)(8)の間に設
置させると共に、一定連続乾燥時間が経過した乾燥タン
ク(11)から穀粒を排出させる排出シャッタ(13)を設
け、さらに一定連続乾燥時間経過後の穀粒を乾燥タンク
(11)から入換タンク(14)に移動させる動作と、空の
乾燥タンク(11)に他の乾燥タンク(11)から穀粒を移
動させる動作と、入換タンク(14)から空の乾燥タンク
(11)に穀粒を戻す動作と、各除湿機(9)及び送風機
(10)の乾燥運転を、自動計時制御並びに水分センサ
(19)の検出結果に基づき自動的に行わせるコントロー
ラ(77)を設けたもので、除湿機(9)及び送風機(1
0)から供給する常温定湿空気によって乾燥タンク(1
1)の貯蔵穀粒を乾燥させるから、品質及び商品価値を
低下させることなく簡単な管理操作によって穀粒を乾燥
でき、また穀粒の入換によって同一乾燥タンク(11)内
部の上下位置での乾燥むらを防ぎ乍ら水分検出するか
ら、コントローラ(77)を用いた穀粒の入換及び乾燥運
転の自動化を容易に行うことができ、乾燥処理能力の向
上並びに省力化と同時に、乾燥穀粒の品質向上並びに乾
燥作業の簡略化などを容易に図ることができ、カントリ
ーエレベータまたはライスセンターなどの大型乾燥設備
の機能向上並びに穀粒の乾燥及び貯蔵コストの低減など
を容易に図ることができるものである。[Effects of the Invention] As is clear from the above embodiments, the present invention provides a plurality of drying tanks (11) between the input conveyor (7) and the take-out conveyor (8). In a drying apparatus for carrying in and out grains, a plurality of dehumidifiers (9) and blowers (10) for supplying room temperature and constant humidity air for drying grains to each drying tank (11) are provided. 8) A moisture sensor (19) is provided at the grain unloading position to detect the moisture of the unloaded grain, and the replacement tank (14) is separated from the drying tank (11) by the conveyors (7) and (8). A discharge shutter (13) is provided to discharge the grains from the drying tank (11) after a certain continuous drying time, and the grains after a certain continuous drying time are input from the drying tank (11). To the replacement tank (14) and to the empty drying tank (11) The operation of moving the grain from another drying tank (11), the operation of returning the grain from the replacement tank (14) to the empty drying tank (11), the operation of each dehumidifier (9) and the blower (10) A controller (77) for automatically performing the drying operation based on the automatic timing control and the detection result of the moisture sensor (19) is provided, and the dehumidifier (9) and the blower (1) are provided.
Drying tank (1) with constant temperature and constant humidity air supplied from
1) Since the stored grains are dried, the grains can be dried by a simple management operation without deteriorating the quality and commercial value, and by replacing the grains, the grains can be dried in the same vertical position inside the same drying tank (11). Since moisture is detected while preventing uneven drying, the replacement of grains and automation of the drying operation using the controller (77) can be easily performed. That can easily improve the quality of rice and simplify the drying work, and can easily improve the function of large-scale drying equipment such as a country elevator or a rice center, and can reduce the drying and storage costs of grains. It is.
第1図は本発明の一実施例を示すライスセンタのフロー
シート、第2図は同平面図、第3図及び第4図は同側面
図、第5図は除湿送風部と乾燥タンクの側面説明図、第
6図は除湿送風部の外観図、第7図は乾燥タンクの説明
図、第8図は除湿送風部と乾燥タンクの平面説明図、第
9図は乾燥制御回路図、第10図及び第11図はフローチャ
ートである。 (11)……乾燥タンク (14)……入換タンク(循環用タンク)FIG. 1 is a flow sheet of a rice center showing one embodiment of the present invention, FIG. 2 is a plan view thereof, FIGS. 3 and 4 are side views thereof, and FIG. 5 is a side view of a dehumidifying blower and a drying tank. FIG. 6 is an external view of a dehumidifying blower, FIG. 7 is an explanatory view of a drying tank, FIG. 8 is a plan view of a dehumidifying blower and a drying tank, FIG. 9 is a drying control circuit diagram, and FIG. FIG. 11 and FIG. 11 are flowcharts. (11) Drying tank (14) Replacement tank (circulation tank)
Claims (1)
の間に複数の乾燥タンク(11)を設置させ、前記各タン
ク(11)に穀粒を搬入出させる乾燥装置において、穀粒
を乾燥させる常温定湿空気を各乾燥タンク(11)に各別
に供給する複数の除湿機(9)及び送風機(10)を設
け、また取出コンベア(8)の穀粒搬出位置に水分セン
サ(19)を設けて搬出穀粒の水分を検出させ、かつ乾燥
タンク(11)と別に入換タンク(14)を前記各コンベア
(7)(8)の間に設置させると共に、一定連続乾燥時
間が経過した乾燥タンク(11)から穀粒を排出させる排
出シャッタ(13)を設け、さらに一定連続乾燥時間経過
後の穀粒を乾燥タンク(11)から入換タンク(14)に移
動させる動作と、空の乾燥タンク(11)に他の乾燥タン
ク(11)から穀粒を移動させる動作と、入換タンク(1
4)から空の乾燥タンク(11)に穀粒を戻す動作と、各
除湿機(9)及び送風機(10)の乾燥運転を、自動計時
制御並びに水分センサ(19)の検出結果に基づき自動的
に行わせるコントローラ(77)を設けたことを特徴とす
る乾燥装置。1. An input conveyor (7) and an output conveyor (8).
A plurality of drying tanks (11) are installed between the tanks, and in a drying device for transferring the grain into and out of each of the tanks (11), room-temperature constant-humidity air for drying the grains is separately supplied to each of the drying tanks (11). A plurality of dehumidifiers (9) and a blower (10) to be supplied are provided, and a moisture sensor (19) is provided at a grain carrying-out position of the take-out conveyor (8) to detect moisture of carried-out grains, and a drying tank ( In addition to 11), a replacement tank (14) is installed between each of the conveyors (7) and (8), and a discharge shutter (13) for discharging grains from the drying tank (11) after a certain continuous drying time has elapsed. In addition, the operation of moving the kernel after a certain continuous drying time from the drying tank (11) to the replacement tank (14), and the operation of transferring the kernel from another drying tank (11) to the empty drying tank (11) Movement and the replacement tank (1
The operation of returning the grains from 4) to the empty drying tank (11) and the drying operation of each dehumidifier (9) and blower (10) are automatically performed based on the automatic timing control and the detection result of the moisture sensor (19). A drying device provided with a controller (77) for performing the drying operation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25943289A JP2832302B2 (en) | 1989-10-03 | 1989-10-03 | Drying equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25943289A JP2832302B2 (en) | 1989-10-03 | 1989-10-03 | Drying equipment |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH03122484A JPH03122484A (en) | 1991-05-24 |
JP2832302B2 true JP2832302B2 (en) | 1998-12-09 |
Family
ID=17334008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP25943289A Expired - Fee Related JP2832302B2 (en) | 1989-10-03 | 1989-10-03 | Drying equipment |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2832302B2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2995251B2 (en) * | 1991-10-14 | 1999-12-27 | ヤンマー農機株式会社 | Drying equipment |
-
1989
- 1989-10-03 JP JP25943289A patent/JP2832302B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH03122484A (en) | 1991-05-24 |
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