JP3919986B2 - Grain drying preparation equipment - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a grain drying preparation facility that receives harvested undried cereals, finishes and drys the received cereals to a predetermined moisture content, and prepares and performs desalting and the like.
[0002]
[Prior art]
Grain drying / preparation facilities provided with a receiving part, a drying part, a storage part, a desalting preparation part, a shipping part, etc. for harvested undried grains are known from those described in JP-A-9-210555. In this conventional grain drying and preparation facility, the cargo receiving unit and drying unit, the drying unit and storage unit, the storage unit and detachment preparation unit, and the detachment preparation unit and shipping unit are connected by an elevator and conveyor. Grains are transported between the parts.
[0003]
[Problems to be solved by the invention]
Like conventional grain drying preparation facilities, it is configured so that the cargo receiving part and drying part, the drying part and storage part, the storage part and detachment preparation part, and the detachment preparation part and shipping part are communicated by an elevator and a conveyor, respectively. In that case, the structure of the grain transportation system between each part is very complicated and large, and each transportation system is equipped with a plurality of elevators and conveyors depending on the case, so that the drive system is complicated. The efficiency is low, and the control for operating the facility is very complicated.
[0004]
Therefore, in order to eliminate the problems in the conventional grain drying preparation facility, the present invention includes a receiving part and a drying part, a drying part and a storage part, a storage part and a detachment preparation part, and a detachment preparation part and a shipping part, respectively. By skillfully incorporating air transportation technology into the grain transportation system between the two, the grain transportation system between each part will be greatly simplified, and the scale of the facility will be reduced without any deterioration in facility functions. Combined with the fact that the entire facility can be organically controlled, the grain transportation efficiency between each part is improved, and the drying efficiency in the drying part is improved. The purpose is to provide a grain drying preparation facility that can maintain the quality.
[0005]
[Means for Solving the Problems]
In order to achieve the above object, the invention of claim 1 according to the present invention receives harvested undried cereals, finishes the received undried cereals to a predetermined moisture content, and performs preparation such as defluxing. A grain drying preparation facility comprising a consignment receiving unit, a drying unit, a storage unit, a desalting preparation unit, and a shipping unit, and a consignment receiving unit and a drying unit, a drying unit and a storage unit, and a storage unit and a desalting preparation unit. In addition, each of the air conveyance system that conveys the grain by air pressure between each of the desalting preparation unit and the shipping part constitutes an air conveyance system that includes an air pressure generation source and conveys the grain by pneumatic pressure, and pneumatically to the air transport system dust respectively by interposing a dust separator for removing, construction was possible so as to circulate the respective pneumatic source after having passed through a filter of concentrated dust collecting part of the exhaust air from the dust separator The It is an butterfly.
[0006]
DETAILED DESCRIPTION OF THE INVENTION
1 is a block diagram showing a first form of a grain drying preparation facility, FIG. 2 is a block diagram showing a second form of the grain drying preparation facility, and FIG. 3 is a block diagram showing a third form of the grain drying preparation facility. FIG. 4 is a configuration diagram of the grain drying preparation facility according to the embodiment of the present invention.
[0007]
In FIG. 1, 1 is a cargo receiving part, 2 is a drying part, 3 is a storage part, 4 is a desalting preparation part, and 5 is a shipping part. The load receiving unit 1 includes a load receiving hopper provided below the traveling surface of the transport vehicle. The drying unit 2 includes a plurality of dryers. The storage unit 3 includes a plurality of storage tanks. The removal preparation unit 4 includes a level tank, a huller, a grain sorter, and a stone remover. The shipping unit 5 includes a product tank and an individual bag weighing machine.
[0008]
The cargo receiving hopper of the cargo receiving unit 1 and the grain carry-in port of each dryer of the drying unit 2 are communicated with each other by an air conveying system 6 that conveys the grain from the cargo receiving hopper to each dryer. A switching valve 7 is interposed between each grain inlet of the machine. An air pressure generation source (blower) 8 is provided on the cargo receiving portion 1 side of the air conveyance system 6.
[0009]
The grain unloading port of each dryer of the drying unit 2 and the upper part of each storage tank of the storage unit 3 are connected by an air transfer system 9, and a switching valve is provided between the air transfer system 9 and each storage tank. 10 is interposed. An air pressure generation source (blower) 11 is provided on the drying unit 2 side of the air conveyance system 9.
[0010]
The grain carrying outlet of each storage tank of the storage unit 3 and the level tank of the deflation preparation unit 4 are connected by an air conveyance system 12, and an air pressure generating source is provided on the storage unit 3 side of the air conveyance system 12. (Blower) 13 is provided.
[0011]
An air conveyance system 14 communicates between the stone remover of the depulping preparation unit 4 and the product tank of the shipping unit 5, and an air pressure generation source (blower) 15 is provided on the depulping preparation unit 4 side of the air conveyance system 14. Is provided.
[0012]
In addition, it is also possible to provide each air conveyance system 6, 9, 12, 14 with the air pressure generation source (not shown) put together for every one or a block.
[0013]
As shown in FIG. 1, the undried grain received by the cargo receiving unit 1 enters the air conveyance system 6 from the cargo receiving hopper, and is conveyed to the drying unit 2 by the air pressure generated by the air pressure generating source 8 and dried. The grains dried in the drying unit 2 are conveyed to the storage tank of the storage unit 3 by the air conveyance system 9. Further, the air enters the air conveyance system 12 from the storage unit 3 and is conveyed to the level tank of the removal preparation unit 4 by the air pressure generated by the air pressure generation source 13. Then, the grain that has been deflated by the huller, grain-sorted by the grain sorter, and stone-extracted by the stone remover enters the air conveyance system 14 and is supplied to the product tank of the shipping unit 5 by the air pressure from the air pressure generation source 15. The cereal bags are filled with a predetermined weight by a single bag weighing machine and shipped.
[0014]
In the form shown in FIG. 1, the cargo receiving unit 1 and the drying unit 2, the drying unit 2 and the storage unit 3, the storage unit 3 and the depump preparation unit 4, and the depump preparation unit 4 and the shipping unit 5 are communicated. Since the pneumatic conveying systems 9, 12, and 13 are individually provided with the air pressure generation sources 11, 13, and 15, respectively, grain conveyance can be controlled for each pneumatic conveying system. For this reason, according to each operation | movement in the cargo receiving part 1, the drying part 2, the storage part 3, the depulling preparation part 4, and the shipping part 5, the conveyance control of the grain by the air conveyance systems 6, 9, 12, and 14 is matched as a whole. If it is appropriately controlled so as to have performance, the entire facility can be operated smoothly and most efficiently.
[0015]
2, 3, and 4, parts having the same configurations as those shown in FIG. 1 are denoted by the same reference numerals and description thereof is omitted.
[0016]
In the form shown in FIG. 2, between each of the cargo receiving unit 1 and the drying unit 2, the drying unit 2 and the storage unit 3, the storage unit 3 and the depump preparation unit 4, and the depump preparation unit 4 and the shipping unit 5, Air conveying systems 6, 9, 12, and 14 that convey grain by air pressure are configured, and each air conveying system 6, 9, 12, and 14 is provided with a dust separating device 16 that removes dust by air pressure. Thus, a dust discharge system 17 from each dust separator 16 is configured. The dust discharge system 17 is introduced into the dust collection unit 18.
[0017]
According to this embodiment, it is possible to utilize the air pressure flowing through the respective air conveying system 6,9,12,14 to remove dust mixed in cereals in the dust separator 16.
[0018]
In the form shown in FIG. 3, between each of the cargo receiving unit 1 and the drying unit 2, the drying unit 2 and the storage unit 3, the storage unit 3 and the depump preparation unit 4, and the depump preparation unit 4 and the shipping unit 5, The air pressure generation sources 8, 11, 13, and 15 of the air conveyance systems 6, 9, 12, and 14 that convey the grain by air pressure are provided with an air conditioner 19 that adjusts the temperature or humidity of the pressurized air, respectively.
[0019]
Therefore, according to this embodiment, undried grain and load-receiving in the goods receptacle 1, grain during drying in the drying unit 2, grain is conveyed from the reservoir 3 to the husking preparation section 4, the husking preparation section 4 It is possible to appropriately adjust the temperature and humidity of the air flowing through the air conveyance systems 6, 9, 12, and 14 so that the grains conveyed to the shipping unit 5 maintain high quality.
[0020]
In the embodiment according to the present invention shown in FIG. 4, the exhaust air from each dust separation device 16 is concentrated on the air pressure generation sources 8, 11, 13, 15 of the air transport systems 6, 9, 12, 14. An exhaust air recirculation system 20 is provided so as to be recirculated after passing through the filter of the dust collection unit 18.
[0021]
Therefore , according to the embodiment of the present invention shown in FIG. 4, the air discharged from each dust separation device 16 is intensively adjusted through the filter of the concentrated dust collecting unit 18, and each air conveyance is performed. Since the air pressure generation sources 8, 11, 13, and 15 of the systems 6, 9, 12, and 14 can be circulated and used effectively for air transportation, the efficiency of air transportation is further improved.
[0022]
【The invention's effect】
According to the present invention, the art of air conveyance is skillfully applied to the grain conveyance system between the cargo receiving unit and the drying unit, the drying unit and the storage unit, the storage unit and the detachment preparation unit, and the detachment preparation unit and the shipping unit. Incorporation into the facility greatly simplifies the grain transportation system between each part, enables reduction in scale without any deterioration in facility functions, and allows the entire facility to be organically controlled. What coupled with the improvement of the transport efficiency of the grain between each part, aims to improve the drying efficiency in the drying section, to provide a cereal grain dry preparation facilities can keep the high quality up to the shipment from the consignment Can do.
[Brief description of the drawings]
FIG. 1 is a block diagram showing a first form of a grain drying preparation facility.
FIG. 2 is a block diagram showing a second embodiment of a grain drying preparation facility.
FIG. 3 is a block diagram showing a third embodiment of a grain drying preparation facility.
FIG. 4 is a configuration diagram of a grain drying preparation facility according to an embodiment of the present invention.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Receipt part 2 Drying part 3 Reservoir part 4 Desalting preparation part 5 Shipping part 6 Air conveyance system 7 Switching valve 8 Air pressure generation source (blower)
9 Air Conveyance System 10 Switching Valve 11 Air Pressure Source (Blower)
12 Air transport system 13 Air pressure source (blower)
14 Air transport system 15 Air pressure generation source (blower)
DESCRIPTION OF SYMBOLS 16 Dust separator 17 Dust discharge system 18 Concentrated dust collection part 19 Air conditioner 20 Circulation system of exhaust air

Claims (1)

Grain drying preparation facility that receives harvested undried cereals, finishes and drys the received cereals to a predetermined moisture content, and prepares them for desalting and other shipments. The cereals between the receiving part and the drying part, the drying part and the storage part, the storage part and the detachment preparation part, and the detachment preparation part and the shipping part. air transport system for transporting are each provided with a pneumatic pressure source cereal with constituting the air transport system for transporting pneumatically, respectively are interposed dust separating apparatus for removing dust by air pressure to each air conveying system by, A grain drying preparation apparatus characterized in that the air discharged from each dust separator is passed through a filter of a concentrated dust collecting unit and then circulated to each air pressure generation source .

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