JPH0582892U - Multi-stage grain storage tank - Google Patents

Abstract

(57) [Summary] [Purpose] Reduction of production costs and storage of fragile grains. [Structure] A plurality of partition plates 3 inclined in one direction are provided inside a hollow cylinder 2, and a space formed by each partition plate 3 and an inner wall of the inner cylinder 2 is defined as a grain storage tank 4 and above the storage tank 4. Is provided with a supply port 5 and a discharge port 6 below.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a multi-stage grain storage tank that stores grains in a plurality of standing tanks.

[0002]

[Prior Art]

 Conventional grain storage tanks installed in grain processing facilities such as rice centers and country elevata are multiple grain storage tanks with multiple open-top tanks. This conventional grain storage tank requires a large area for installation because the storage tanks are installed side by side, and a screw conveyor must be installed to supply grain, resulting in high construction costs. There was a drawback that In addition, when grains are discharged from the storage tank, the inclination of the bottom plate of the storage tank is gradual, so the grain outflow weakens at the angle of repose, and the bridge phenomenon occurs, causing large fluctuations in the amount of discharge and defective discharge. There was a drawback of inviting.

Therefore, the applicant of the present application has already disclosed a multi-stage grain storage tank that solves the above-mentioned drawbacks of the grain tank in Japanese Patent Application Laid-Open No. 3-56288, which will be described with reference to FIG. To do. The multi-stage grain storage tank 21 is divided into tanks 23 by an inclined plate 22, and a supply port 24 provided in each tank 23 is connected to a supply gutter 25, and a discharge port 26 is connected to a discharge gutter 27.

Next, the operation will be described. Grains (for example, brown rice) are supplied from the grain elevator 28 through the input gutter 29 and the supply gutter 25, and a supply plate (not shown) is rotated to move an arbitrary tank 23. Is supplied to. When the grain is discharged, the grain is dropped from the discharge gutter 27 by rotating a discharge plate (not shown) and is sent from the grain lifting machine 30 to a bagging process or the like.

However, in the multi-stage grain storage tank proposed by the applicant, since the tank 23 is a rectangular parallelepiped in which the side plates 31 are combined, the tank 23 may be crushed due to the weight of the grain without reinforcement. There is. Therefore, the strength of the entire multi-stage grain storage tank 21 has been reinforced by attaching the reinforcing plates 32 and 33 to the inner wall of the tank 23, and erecting the columns 34 and the gantry 35.

Therefore, there are drawbacks that the device becomes complicated and the manufacturing cost increases significantly. In addition, dried beans were very fragile and it was difficult to store them in ordinary storage tanks.

[0007]

[Problems to be solved by the device]

 The object of the present invention is to solve the above-mentioned drawbacks, to simplify the device to significantly reduce the manufacturing cost, and to provide a multi-stage grain storage tank capable of storing fragile beans. To do.

[0008]

[Means for Solving the Problems]

 A plurality of partition plates inclined in one direction are provided inside a hollow cylinder, and the space formed by each partition plate and the inner wall of the cylinder is a grain storage tank, with a supply port above the storage tank and a discharge port below. A multi-stage grain storage tank will be provided with each outlet.

A plurality of cylinders provided with partition plates inclined in one direction are erected upright, and the space formed by each partition plate and the inner wall of the cylinder serves as a grain storage tank, and a supply port is provided above the storage tank. , And outlets are provided below.

The supply ports are made to face a spiral supply chute wound around the outer circumference of each cylinder.

The respective discharge ports are made to face a spiral discharge chute wound around the outer circumference of each cylinder.

[0012]

[Function] The grain processed in the previous process is supplied from each supply port of the grain storage tanks provided in multiple stages, stored in an arbitrary tank, discharged from each discharge port, and sent to the next process.

Fragile grains such as beans are gently supplied to the grain tank by the spiral supply chute, and the grains discharged from the grain tank are gently discharged to the outside by the spiral discharge chute.

[0014]

【Example】

 Next, an embodiment of the present invention will be described with reference to the drawings. 1 is a side view of a multi-stage grain storage tank embodying the present invention, FIG. 2 is a horizontal sectional view of the storage tank, FIG. 3 is a partial side sectional view of the storage tank, and FIG. 4 is a multi-stage type of another embodiment. A side view of the grain storage tank and FIG. 5 are plan sectional views thereof.

Reference numeral 1 denotes a multi-stage grain storage tank, in which a plurality of hollow cylinders 2A to 2H are erected upright, and partition plates 3A to 3G inclined in one direction are mounted in the respective cylinders 2A to 2G (the cylinder 2H is Since it is a base, partition plate 3 is not attached). The spaces formed by the partition plates 3A to 3G and the inner walls of the cylinders 2A to 2G are grain storage tanks 4A to 4F, and the supply ports 5A to 5F are provided above the storage tanks 4A to 4F and the discharge port 6A is provided below. ~ 6F are provided respectively.

Reference numeral 7 denotes a spoiler-like supply chute wound around the cylinder 2. The supply shoot 7 faces the supply ports 5A to 5F of the storage tanks 4A to 4F, and similarly, the supply chute 7 is provided around the cylinder 2. The wound spiral discharge chute 8 faces the discharge ports 6A to 6F of the storage tanks 4A to 4F.

A discharge gutter 11 of a grain elevator 10 provided with a supply hopper 9 at a lower portion is connected to a supply chute 7 of a multi-stage grain storage tank 1 via an input gutter 12, and a discharge chute 8 is discharged at an upper part. The feed hopper 15 of the grain elevator 14 provided with 13 is contacted. The supply port 5 is provided with supply shutters 16 and 17, and the discharge port 6 is provided with a discharge shutter 18.

Next, the operation of the above configuration will be described. The dried grain (beans in this embodiment) is fed from the feed hopper 9 by the grain lifting machine 10 and is fed from the discharge gutter 11 through the input gutter 12 to the feed chute 7. When the supply shutter 16 and the supply shutter 17 of the arbitrary storage tank 4 are rotated in the direction of the arrow (see FIG. 3), grains are fed into the grain storage tank 4 from the supply port 5 by the supply shutter 17. At that time, since the partition plate 3 is inclined at a large angle, the grain can be stored in the entire storage tank 4 without creating a useless void. When one storage tank 4 is full, the supply shutter 16 and the supply shutter 17 are closed to stop the supply of grains into the tank 4, and similarly the grains are supplied into the other storage tank 4.

When the grain is discharged, the grain is discharged from the storage tank 4 to the spiral discharge chute 8 through the discharge port 6 by opening the discharge shutter 18. The grain flows down the discharge chute 8 and is then fed to the supply hopper 15, and is then transported to the grain lifting machine 14 to be transported from the discharge trough 13 to the next step.

Since the supply chute 7 and the discharge chute 8 are wound around the cylinder 2, the grains (particularly beans) are gradually supplied and discharged, and the grains are rapidly supplied and discharged. It can prevent cracking.

FIGS. 4 and 5 show another embodiment of the present invention, which has the same structure as the first embodiment shown in FIGS. Then, in place of the spiral supply chute 7 and discharge chute 8, a supply gutter 19 and a discharge gutter 20 are attached. Due to its configuration, this multi-stage grain storage tank 1 is most suitable for grains that are not likely to be cracked by the impact of rice and wheat. The operation is similar to that of the first embodiment, and will not be repeated.

FIG. 6 is another embodiment of the present invention, in which a plurality of partition plates 3 are provided inside one hollow cylinder 2, and the space formed by each partition plate 3 and the inner wall of the cylinder 2 is a grain storage tank. 4, a supply port 5 is provided above the storage tank 4, and a discharge port 6 is provided below. With this configuration, the multi-stage grain storage tank 1 can be easily manufactured locally.

Further, a cylinder 2 provided with one inclined partition plate 3 as shown in FIG. 7 and a cylinder 2 provided with three inclined partition plates 3 as shown in FIG. 8 are manufactured in a factory or the like. If this is done, a multi-stage grain storage tank can be completed simply by erection a predetermined number of cylinders 2 locally. The number of partition plates 3 is not limited to that in this embodiment and may be any number.

[0024]

[Effect of the device]

 According to the multi-stage grain storage tank of the present invention, since the grain storage tank has a cylindrical shape, it has sufficient strength against the internal pressure even when the grain is fully loaded, and it does not require members such as struts and reinforcing materials. It is possible to significantly reduce the production time and the production cost.

Further, the spiral supply and discharge chute gently supplies and discharges fragile grains such as beans, and can completely prevent cracking due to impact at the time of supply and discharge.

[Brief description of drawings]

FIG. 1 is a side view of a multi-stage grain storage tank embodying the present invention.

FIG. 2 is a plan sectional view of a storage tank.

FIG. 3 is a partial side sectional view of a storage tank.

FIG. 4 is a side view of another embodiment of a multi-stage grain storage tank.

5 is a plan sectional view of the embodiment of FIG.

FIG. 6 is a side view of a multi-stage grain tank of another embodiment.

FIG. 7 is a side view of a cylinder.

FIG. 8 is a side view of a cylinder.

FIG. 9 is a side view of a conventional multi-stage grain storage tank.

[Explanation of symbols]

 1 Multi-stage grain storage tank 2 Cylindrical 3 Partition plate 4 Grain storage tank 5 Supply port 6 Discharge port 7 Supply chute 8 Discharge chute 9 Supply hopper 10 Grainer 11 Discharge gutter 12 Input gutter 13 Discharge gutter 14 Feed hopper 15 Supply hopper 16 Supply Shutter 17 Supply Shutter 18 Discharge Shutter 19 Supply Gutter 20 Discharge Gutter 21 Multi-stage Grain Storage Tank 22 Sloping Plate 23 Tank 24 Supply Port 25 Supply Gutter 26 Discharge Port 27 Discharge Gutter 28 Grain Lifter 29 Drop Gutter 30 Grain Lifter 31 Side plate 32 Reinforcement plate 33 Reinforcement plate 34 Strut 35 Stand

Claims (4)

[Scope of utility model registration request] 1. A plurality of partition plates inclined in one direction are provided inside a hollow cylinder, and a space formed by each partition plate and the inner wall of the cylinder is a grain storage tank, and a supply port is provided above the storage tank. Is a multi-stage grain storage tank, which is characterized in that discharge ports are provided below. 2. A plurality of cylinders provided with partition plates inclined in one direction are erected, and a space formed by each of the partition plates and the inner wall of the cylinder is a grain storage tank, and a supply port is provided above the storage tank. Is a multi-stage grain storage tank, which is characterized in that discharge ports are provided below. 3. The multi-stage grain storage tank according to claim 1, wherein a spiral supply chute wound around the outer circumference of the cylinder faces each of the supply ports. 4. A discharge chute that is wound around the outer circumference of the cylinder and faces each discharge port.
The multi-stage grain storage tank according to any one of 3 above.