CN214406741U

CN214406741U - Drying equipment is used in cereal storage

Info

Publication number: CN214406741U
Application number: CN202023319519.6U
Authority: CN
Inventors: 李国松
Original assignee: Suzhou Guangcai Steel Warehouse Co ltd
Current assignee: Suzhou Guangcai Steel Warehouse Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-15
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to a drying equipment technical field especially relates to a drying equipment is used in cereal storage, including the stoving host computer, the external rotor fan is installed to stoving host computer one end, external rotor fan rear end is connected with the evaporimeter, millet wheel compressor is installed to one side of evaporimeter, the electric cabinet is installed to one side of stoving host computer, the PLC controller is installed to electric cabinet one side, the blast gate is installed to the lower extreme of electric cabinet, the low-pressure gage is installed to blast gate one side, the high-pressure gage is installed to the low-pressure gage, the comdenstion water export has been seted up to the bottom of stoving host computer, the backwind pipe is installed on the top of stoving host computer, the opposite side of stoving host computer is connected with the hot-blast main, the one end of hot-blast main is connected with the drying cabin, the motor is installed on the inside top of drying cabin, the front end of motor is connected with circulating fan, the hydrofuge mouth is installed on the top of drying cabin, the electric door has been seted up to one side of drying cabin, electric switch.

Description

Drying equipment is used in cereal storage

Technical Field

The utility model relates to a drying equipment technical field especially relates to a drying equipment is used in cereal storage.

Background

Cereals are the general term of cereal plants or grain crops, the range covered by the cereal crops is wide, the cereal crops comprise rice, wheat, millet, soybean and the like and other coarse cereals, mainly comprise plant seeds and fruits, are traditional staple food of many Asians, the cereals can be roughly divided into three types in China, namely cereals, beans and potatoes, a dryer can be divided into two types of industry and civilian use, an industrial dryer is also called as a drying device or a dryer, a civilian use dryer is one of washing machines, and is generally used for removing moisture in clothes and other textiles after water washing and dehydration, and the dryer has several modes of belt type drying, roller drying, box type drying, tower type drying and the like; the heat source is coal, electricity, gas and the like; the materials are dried in a hot air flow type, a radiation type and the like, the hot air roller is used for drying, hot air flows forwards from the tail part and is fully contacted with the materials, the heat transfer quantity is fully utilized through heat conduction, convection and radiation until the whole drying process is completed, and the hot air roller is also used for drying grains in daily life.

There are the following problems:

at present, current cereal stoving cost consumption is great, and when using, needs the staff to guard, wastes time and energy, and wherein there is the drying-machine of type to produce the flue gas, produces pollution to a certain extent to the environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a drying device for grain storage.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a drying device for grain storage comprises a drying host machine, wherein an outer rotor fan is installed at one end of the drying host machine, the rear end of the outer rotor fan is connected with an evaporator, a grain wheel compressor is installed at one side of the evaporator, an electric cabinet is installed at one side of the drying host machine, a PLC (programmable logic controller) is installed at one side of the electric cabinet, an air valve is installed at the lower end of the electric cabinet, a low-pressure meter is installed at one side of the air valve, a high-pressure meter is installed at the upper end of the low-pressure meter, a condensate water outlet is formed in the bottom of the drying host machine, a return air pipe is installed at the top end of the drying host machine, a hot air pipe is connected to the other side of the drying host machine, one end of the hot air pipe is connected with a drying cabin, a motor is installed at the top end inside the drying cabin, a circulating fan is connected to the front end of the motor, a moisture exhaust port is installed at the top end of the drying cabin, and an electric door is arranged at one side of the drying cabin, and an electric switch is arranged on one side of the electric door.

As a further description of the above technical solution:

an outer rotor fan is fixedly mounted at one end of the drying host, an evaporator is fixedly connected to the rear end of the outer rotor fan, and a valley wheel compressor is fixedly mounted on one side of the evaporator.

As a further description of the above technical solution:

one side fixed mounting of stoving host computer has the electric cabinet, electric cabinet one side fixed mounting has the PLC controller, the lower extreme fixed mounting of electric cabinet has the blast gate.

As a further description of the above technical solution:

one side of the air valve is fixedly provided with a low-pressure meter, the upper end of the low-pressure meter is fixedly provided with a high-pressure meter, and the bottom of the drying main machine is provided with a condensed water outlet.

As a further description of the above technical solution:

the top end of the drying main machine is fixedly provided with an air return pipe, the other side of the drying main machine is fixedly connected with a hot air pipe, and one end of the hot air pipe is fixedly connected with a drying cabin.

As a further description of the above technical solution:

the drying device is characterized in that a motor is fixedly mounted at the top end inside the drying cabin, a circulating fan is fixedly connected to the front end of the motor, and a moisture discharging opening is fixedly mounted at the top end of the drying cabin.

As a further description of the above technical solution:

an electric door is arranged on one side of the drying cabin, and an electric switch is fixedly mounted on one side of the electric door.

The utility model discloses following beneficial effect has: the drying main machine is arranged by adopting an air energy heat pump, only a small amount of electric energy is used, the air is evaporated into a gas state in the evaporator by utilizing the millet wheel compressor, a large amount of heat energy in the air is absorbed, the gas-state working medium is compressed into high-temperature and high-pressure gas by the millet wheel compressor, then the gas-state working medium enters the condenser to release heat to form hot air, the hot air enters the drying cabin through the hot air pipe to heat grains stored in the drying cabin, the hot air with moisture taken away by evaporation is changed into water vapor which is discharged from a moisture discharging port through the circulating fan, other hot air enters the drying main machine again through the return air pipe, the continuous circulating heating is realized, two thirds of electric energy is saved compared with an electric heating drying machine, meanwhile, the equipment is fully automatically controlled in temperature by a PLC controller, the operation is simple, the control is accurate, the all-weather 24-hour work can be realized, the attendance of special staff is not needed, the substance is mainly used as the air in the drying process, therefore, the drying chamber can not cause any pollution to materials and the environment, has no waste water, waste gas and waste residue to be discharged, is environment-friendly and energy-saving, can maintain the temperature in the drying chamber in seasons with lower temperature such as winter besides the function as the drying chamber, and can store special grains in the drying chamber, thereby improving the practicability of the equipment.

Drawings

Fig. 1 is a schematic view of an overall structure of a drying apparatus for storing grain according to the present invention;

fig. 2 is a schematic view of an internal structure of a drying chamber of a drying apparatus for storing grain according to the present invention;

fig. 3 is an enlarged schematic view of a structure in fig. 1 of a drying apparatus for storing grain according to the present invention.

Illustration of the drawings:

1. drying the main machine; 2. an outer rotor fan; 3. an evaporator; 4. a valley wheel compressor; 5. an electric cabinet; 6. a PLC controller; 7. an air valve; 8. a low pressure gauge; 9. a high pressure gauge; 10. a condensed water outlet; 11. a return air duct; 12. a hot air pipe; 13. a drying chamber; 14. a motor; 15. a circulating fan; 16. a moisture removal port; 17. an electrically operated door; 18. an electric switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a drying device for grain storage comprises a drying host 1, wherein an outer rotor fan 2 is installed at one end of the drying host 1, an evaporator 3 is connected at the rear end of the outer rotor fan 2, a grain wheel compressor 4 is installed at one side of the evaporator 3, an electric cabinet 5 is installed at one side of the drying host 1, a PLC (programmable logic controller) 6 is installed at one side of the electric cabinet 5, an air valve 7 is installed at the lower end of the electric cabinet 5, a low-pressure meter 8 is installed at one side of the air valve 7, a high-pressure meter 9 is installed at the upper end of the low-pressure meter 8, a condensate water outlet 10 is formed at the bottom of the drying host 1, an air return pipe 11 is installed at the top end of the drying host 1, a hot air pipe 12 is connected at the other side of the drying host 1, a drying cabin 13 is connected at one end of the hot air pipe 12, a motor 14 is installed at the top end inside the drying cabin 13, a circulating fan 15 is connected at the front end of the motor 14, a moisture exhaust port 16 is installed at the top end of the drying cabin 13, and an electric door 17 is installed at one side of the drying cabin 13, an electric switch 18 is installed on one side of the electric door 17.

In this example, an external rotor fan 2 is fixedly installed at one end of a drying main machine 1, an evaporator 3 is fixedly connected to the rear end of the external rotor fan 2, a valley wheel compressor 4 is fixedly installed at one side of the evaporator 3, an air energy heat pump is adopted, only a small amount of electric energy is used, the valley wheel compressor 4 is utilized to enable air to enter the evaporator 3 through the external rotor fan 2 to be evaporated into a gas state, an electric cabinet 5 is fixedly installed at one side of the drying main machine 1, a main controller of the machine, a PLC controller 6 is fixedly installed at one side of the electric cabinet 5, an air valve 7 is fixedly installed at the lower end of the electric cabinet 5, a low-pressure meter 8 is fixedly installed at one side of the air valve 7, a high-pressure meter 9 is fixedly installed at the upper end of the low-pressure meter 8 to display the pressure value in the machine or in a drying cabin 13, a condensate water outlet 10 is formed at the bottom of the drying main machine 1, and when the hot air and the evaporator 3 are reheated, the temperature is firstly reduced and condensed, the drain outlet of the comdenstion water that produces during the cooling, the top fixed mounting of stoving host computer 1 has return air pipe 11, unnecessary hot-blast recycle, the opposite side fixedly connected with hot-blast main 12 of stoving host computer 1, hot-blast input tube, the one end fixedly connected with drying cabin 13 of hot-blast main 12, main drying studio also can regard as apotheca or heat preservation room, the inside top fixed mounting of drying cabin 13 has motor 14, circulating fan 15's drive, the front end fixedly connected with circulating fan 15 of motor 14, the top fixed mounting of drying cabin 13 has hydrofuge mouth 16, the hot-blast steam that moisture was taken away in the evaporation passes through circulating fan 15 and is got rid of by hydrofuge mouth 16, electrically operated gate 17 has been seted up to one side of drying cabin 13, electrically operated gate 17 one side fixed mounting has electric switch 18.

The working principle and the process are as follows: before use, a user opens the electric door 17 through the electric switch 18, puts grains to be dried into the drying cabin 13, and closes the electric door 17. The temperature and time are set by the PLC 6, the machine is started, the drying main machine 1 adopts an air energy heat pump, only a small amount of electric energy is used, the air enters the evaporator 3 through the outer rotor fan 2 by the valley wheel compressor 4 to be evaporated into a gas state, and absorbs a large amount of heat energy in the air, the gaseous working medium is compressed into high-temperature and high-pressure gas by the millet wheel compressor 4, then enters a condenser to release heat to form hot air, enters a drying cabin 13 through a hot air pipe 12, the grains stored in the drying cabin 13 are heated, the hot air which is evaporated and takes away the moisture is changed into water vapor which is discharged from a moisture discharging port 16 through a circulating fan 15, other hot air enters the drying main machine 1 again through the return air duct 11, and is continuously and circularly heated until the grains are completely dried, the heat-insulating material can be taken out or stored in the device through the PLC 6 and set to a heat-insulating mode for storage.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A drying apparatus for grain storage, includes drying host (1), its characterized in that: the drying machine is characterized in that an outer rotor fan (2) is installed at one end of the drying machine (1), an evaporator (3) is connected to the rear end of the outer rotor fan (2), a valley wheel compressor (4) is installed on one side of the evaporator (3), an electric cabinet (5) is installed on one side of the drying machine (1), a PLC (programmable logic controller) (6) is installed on one side of the electric cabinet (5), an air valve (7) is installed at the lower end of the electric cabinet (5), a low-pressure gauge (8) is installed on one side of the air valve (7), a high-pressure gauge (9) is installed at the upper end of the low-pressure gauge (8), a condensate outlet (10) is formed in the bottom of the drying machine (1), an air return pipe (11) is installed at the top end of the drying machine (1), the other side of the drying machine (1) is connected with a hot air pipe (12), and one end of the hot air pipe (12) is connected with a drying cabin (13), motor (14) are installed on the inside top of drying cabin (13), the front end of motor (14) is connected with circulating fan (15), hydrofuge mouth (16) are installed on the top of drying cabin (13), electrically operated gate (17) have been seted up to one side of drying cabin (13), electrically operated switch (18) are installed to electrically operated gate (17) one side.

2. The grain storage drying apparatus according to claim 1, wherein: the drying machine is characterized in that an outer rotor fan (2) is fixedly mounted at one end of the drying main machine (1), an evaporator (3) is fixedly connected to the rear end of the outer rotor fan (2), and a valley wheel compressor (4) is fixedly mounted on one side of the evaporator (3).

3. The grain storage drying apparatus according to claim 1, wherein: one side fixed mounting of stoving host computer (1) has electric cabinet (5), electric cabinet (5) one side fixed mounting has PLC controller (6), the lower extreme fixed mounting of electric cabinet (5) has blast gate (7).

4. The grain storage drying apparatus according to claim 1, wherein: the drying machine is characterized in that a low-pressure meter (8) is fixedly mounted on one side of the air valve (7), a high-pressure meter (9) is fixedly mounted at the upper end of the low-pressure meter (8), and a condensed water outlet (10) is formed in the bottom of the drying main machine (1).

5. The grain storage drying apparatus according to claim 1, wherein: the top end of the drying main machine (1) is fixedly provided with an air return pipe (11), the other side of the drying main machine (1) is fixedly connected with a hot air pipe (12), and one end of the hot air pipe (12) is fixedly connected with a drying cabin (13).

6. The grain storage drying apparatus according to claim 1, wherein: the drying device is characterized in that a motor (14) is fixedly mounted at the top end inside the drying cabin (13), a circulating fan (15) is fixedly connected to the front end of the motor (14), and a moisture discharging port (16) is fixedly mounted at the top end of the drying cabin (13).

7. The grain storage drying apparatus according to claim 1, wherein: an electric door (17) is arranged on one side of the drying cabin (13), and an electric switch (18) is fixedly mounted on one side of the electric door (17).