CN211503530U

CN211503530U - Granary drying device

Info

Publication number: CN211503530U
Application number: CN201922409157.0U
Authority: CN
Inventors: 王鸿飞; 邹富兴
Original assignee: Henan Xinrui Warehousing Technology Co ltd
Current assignee: Henan Xinrui Warehousing Technology Co ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-09-15
Anticipated expiration: 2029-12-28

Abstract

The utility model relates to a granary drying device, which comprises a granary for storing grains and a plurality of ventilators, wherein a plurality of first air inlets and second air inlets which are uniformly distributed from top to bottom are respectively arranged at one end part corresponding to two sides of the granary; one side of the warehouse is communicated with a ventilator, the other side of the warehouse is provided with a warehouse door, the ventilator is connected with a heating device, and the ventilator is flexibly connected with a ground cage; the top in storehouse is provided with pan feeding mouth, gas vent, and the top in storehouse still rotates through rotary driving mechanism and is provided with agitating unit, and agitating unit is including setting up the main (mixing) shaft that is connected at the first driving motor on rotary driving mechanism, with the transmission of first driving motor. The utility model discloses dry and the edulcoration to grain promptly when pouring into the granary, improve the drying efficiency of grain, reduce the operation cycle of grain, and in the time quantum of storing, also can dry and blow and the stirring grain, avoid the inside long-pending tide of grain, keep the degree of drying of grain.

Description

Granary drying device

Technical Field

The utility model relates to a technical field is stored to grain, concretely relates to granary drying device.

Background

At present, a great amount of stored grains in China are increased, many grains are stored in a purchasing dealer, some grains are not aired when the purchasing dealer purchases the grains, or the grains are directly purchased when a farmer harvests the grains, the water content of the grains is high, some impurities can be contained frequently, if the grains are directly stored in a warehouse, the conditions of mildew, insect damage and the like are easy to occur, the quality of the grains is influenced, and economic loss and waste are caused. If the grains are dried before being stored, a large amount of time and labor can be wasted, the dependence on weather is large, and the operation of the grains is influenced.

Disclosure of Invention

The utility model discloses a solve the problem that the grain drying of high water content stored, provide a granary drying device, carry out drying and edulcoration to grain promptly when pouring into the granary, improve the drying efficiency of grain, reduce the operation cycle of grain, and in the time quantum of storing, also can dry and blow and the stirring to grain, avoid the inside ponding of grain, keep the degree of drying of grain.

In order to realize the purpose, the technical scheme of the utility model is that:

a grain bin drying device comprises a bin for storing grains and a plurality of ventilators, wherein one end of each of two sides of the bin is provided with a plurality of first air inlets and a plurality of second air inlets which are uniformly distributed up and down;

a ventilator is communicated with one side of the warehouse, a warehouse door is arranged on the other side of the warehouse, the ventilator is connected with a heating device, the ventilator is in flexible connection with a ground cage, the ground cage is positioned in the warehouse, and the middle part of the ground cage is high, and the periphery of the ground cage is low;

the top in storehouse is provided with pan feeding mouth, gas vent, and the storehouse is provided with dust extraction corresponding gas vent department, and the top in storehouse still rotates through rotary driving mechanism and is provided with agitating unit, agitating unit is including setting up first driving motor on rotary driving mechanism, the main (mixing) shaft of being connected with first driving motor transmission, the last exhaust passage of having seted up of main (mixing) shaft communicates to the ventilation blower.

Further, the height of the first air inlet is higher than that of the second air inlet.

Further, the feeding port is arranged on the opposite side of the first air inlet of the warehouse.

Further, the ground cage is communicated with a plurality of exhaust pipes, the height of each exhaust pipe is gradually reduced from the center to the periphery, and a plurality of exhaust holes are formed in the wall of each exhaust pipe.

Further, the exhaust hole is obliquely and upwards arranged on the exhaust pipe.

Further, the rotary driving mechanism comprises a second driving motor fixedly arranged at the top of the warehouse and a supporting disk in transmission connection with the second driving motor, the supporting disk is rotatably arranged at the top of the warehouse, the stirring device is arranged on the supporting disk, the top of the warehouse corresponds to the position of the supporting disk, a through hole is formed in the position, corresponding to the supporting disk, of the main stirring shaft, and the main stirring shaft penetrates through the supporting disk and the top of the warehouse and is located in the warehouse.

Further, main (mixing) shaft is located supporting disk central point department, agitating unit still includes a plurality of secondary (mixing) shafts, secondary (mixing) shaft rotates and sets up on the supporting disk to be connected with a driving motor transmission.

Furthermore, filter screens are arranged at the first air inlet and the second air inlet.

Through the technical scheme, the beneficial effects of the utility model are that:

the utility model discloses the both sides of storehouse are provided with a plurality of upper and lower evenly distributed's first air intake and second air intake respectively, crisscross setting from top to bottom of first air intake and second air intake, when the grain whereabouts, receive blowing of first air intake and second air intake wind, and form the decurrent movement track of spiral in the storehouse, the movement time of grain in the storehouse has been increased, the time of receiving wind of grain has been increased, do benefit to and weather, improve the drying efficiency before the storage of grain, humidity when reducing grain and storing, avoid going mildy, impurity dust in the grain is also blown simultaneously and is separated with grain, dust extraction suction through exhaust port department, the storage quality of grain has been improved.

The utility model discloses a storehouse is provided with the ground cage and is connected with the ventilation blower, and the middle part height periphery of ground cage is low, and when the ground cage blows to grain, for grain that the core is relatively closely knit, can make the height of the wind that blows to the grain middle part relatively peripheral great, more do benefit to air-dry the grain middle part, avoid interior core to accumulate the tide, the temperature of the grain middle part and the marginal part of balanced storage; the top in storehouse still rotates through rotary driving mechanism and is provided with agitating unit, stirs through agitating unit grain in to the storehouse, and the in-process that stirs produces great space, does benefit to through-air drying, further avoids the inside moisture accumulation of grain to go mildy and grow worms.

Drawings

Fig. 1 is a schematic structural view of a barn drying device according to the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is a cross-sectional view B-B of FIG. 1;

fig. 4 is a partially enlarged schematic view of fig. 3 at C.

The reference numbers in the drawings are as follows: 1 is a warehouse, 102 is a first air inlet, 103 is a second air inlet, 104 is a feeding port, 105 is an exhaust port, 2 is a ventilator, 3 is a ground cage, 301 is an exhaust pipe, 302 is an exhaust hole, 4 is a stirring device, 401 is a first driving motor, 402 is a main stirring shaft, 403 is an exhaust channel, 404 is a secondary stirring shaft, 5 is a rotary driving mechanism, 501 is a second driving motor, and 502 is a supporting plate.

Detailed Description

The invention will be further explained with reference to the drawings and the detailed description below:

in the description of the present invention, it should be understood that the terms "front", "back", "left", "right", "upper", "lower", "horizontal", "vertical", etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in fig. 1, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1 to 4, a grain bin drying device includes a bin 1 for storing grain and a plurality of ventilators 2, the bin 1 is rectangular, one end of the bin 1 corresponding to two sides is respectively provided with a plurality of first air inlets 102 and second air inlets 103 which are uniformly distributed vertically, the first air inlets 102 and the second air inlets 103 are arranged in a vertically staggered manner, the first air inlets 102 and the second air inlets 103 are both connected with the ventilators 2, and specifically, the first air inlets 102 and the second air inlets 103 are provided with filter screens; the heating device 201 comprises a plurality of heating pipes and a barrel body for fixing the heating pipes, the barrel body is fixedly arranged at an air inlet of the ventilator 2, and the air in an air inlet hole of the ventilator 2 is heated by opening the heating pipes, so that the temperature of the air blown out by the ventilator 2 is increased; the ventilator 2 is flexibly connected with a ground cage 3, specifically, the air outlet end of the ventilator 2 penetrates through the warehouse 1 through a pipeline to be connected with the ground cage 3, the ground cage 3 is positioned in the warehouse 1, the ground cage 3 is high in the middle and low in the periphery, and the ground cage 3 is provided with vent holes;

the top of storehouse 1 is provided with pan feeding mouth 104, gas vent 105, and storehouse 1 is provided with dust extraction in the department that corresponds gas vent 105, and the top of storehouse 1 still rotates through rotary drive mechanism 5 and is provided with agitating unit 4, and is concrete, and agitating unit 4 sets up the central point department of putting at storehouse 1 top, staggers relatively with first air intake 102 and second air intake 103, agitating unit 4 is including setting up first driving motor 401 on rotary drive mechanism 5, the main (mixing) shaft 402 of being connected with first driving motor 401 transmission, seted up exhaust passage 403 on the main (mixing) shaft 402 and communicate to ventilation blower 2, and is concrete, and main (mixing) shaft 402 inner core is cavity, and is linked together through the gas pocket with the excircle terminal surface of main (mixing) shaft 402, forms exhaust passage 403.

When the grain is poured into the barn 1, the ventilator 2 connected with the first air inlet 102 and the second air inlet 103 is turned on, and the heating device 201 on the ventilator 2 is turned on to blow out hot air, so as to dry the grain. Grain is when falling into the storehouse 1 in, receive the effect of the first wind mouth 102 of blowing and the second wind that blows out mouth 103, the time of suspension in storehouse 1 has been increased, the time of falling to the bottom of the storehouse has been prolonged, do benefit to grain and be weathered, humidity when having reduced grain and storing, impurity dust that mix with in the grain simultaneously etc. also blown up, because its quality is light, the range of motion is big, easily separate with grain under the effect of wind-force in the storehouse, absorb the discharge by dust extraction simultaneously, with the storage quality who improves grain. Meanwhile, the filter screens are arranged at the first air inlet 102 and the second air inlet 103, so that the influence of grains entering the ventilator 2 on the quality of the ventilator 2 is avoided. After the grains are stored in the barn 1, the ground cage 3 can be ventilated, the ventilator 2 and the heating device 201 which are connected with the ground cage 3 are started to blow hot air to the ground cage 3, the wind power is blown to the bottom of the grains through the ground cage 3, the height of the wind blown to the middle of the grains is larger than that of the periphery due to the high periphery of the middle of the ground cage 3, the grains with relatively dense core parts are more favorably dried in the middle of the grains, the moisture accumulation of the inner core is avoided, and the temperature of the middle of the grains and the temperature of the edge parts are balanced; in the grain storage stage, can also stir the upper portion of grain through agitating unit 4, ventilate, open the ventilation blower 2 that is connected with exhaust passage 403, make main (mixing) shaft 402 blow to grain, open first driving motor 401, it is rotatory to drive main (mixing) shaft 402, stir grain, grain stirs, produce great space, make more grain receive the wind-blowing, and can cooperate with the ventilation of ground cage 3, reach the stirring, the operation mode of upper and lower equal ventilation, improve the degree of drying of grain when storing, avoid grain to go mildy and grow the worm.

Further, the height of the first air inlet 102 is higher than that of the second air inlet 103, and the material inlet 104 is disposed at the opposite side of the first air inlet 102 of the warehouse 1. When grains are poured into the warehouse 1, the grains enter from the feeding port 104, the ventilators 2 connecting the first air inlet 102 and the second air inlet 103 are all opened to blow the grains entering the warehouse 1, the falling grains are firstly blown by the first air inlet 102, move towards the second air inlet 103 and are blown by the second air inlet 103 and move towards the second first air inlet 102, therefore, a spiral downward movement track is formed, the movement time of the grains in the warehouse 1 is prolonged, the wind receiving time of the grains is prolonged, the grains can be blown by more contact wind to be dried, the drying efficiency of the grains is improved, the humidity of the grains during storage is reduced, mildew is avoided, and the storage quality of the grains is improved.

Further, ground cage 3 is last to communicate there is a plurality of exhaust pipe 301, the vertical setting of exhaust pipe 301, a plurality of exhaust pipe 301 highly reduces the form that forms ground cage 3 middle part height periphery is low gradually to the direction of periphery by the center, be provided with a plurality of exhaust hole 302 on the section of thick bamboo wall of exhaust pipe 301. Connect the ventilation blower 2 of ground cage 3 and open the back, ventilate ground cage 3, wind blows to the grain in the storehouse from the ventilation hole of ground cage, exhaust hole 302 discharges, the wind of exhausting hole 302 exhaust from exhaust pipe 301 is bloied grain along exhaust hole 302, simultaneously because the high periphery in 3 middle parts of ground cage is low, can blow the degree of depth to grain at the middle part deeply, carry out the degree of depth to the grain middle part of closely knit, difficult grain of blowing and blow, further reduce humidity, the temperature at grain inner core middle part. In order to increase the wind speed blowing to the grains and improve the initial kinetic energy of the wind when the wind enters the grain stack, the exhaust holes 302 are obliquely and upwards arranged on the exhaust pipe 301, the end openings of the inner sides of the exhaust holes 302 are larger than the end openings of the outer sides, the speed of the wind in the ground cage 3 is increased, the wind is guided, and the wind is obliquely and upwards blown to the grains.

Further, the rotary driving mechanism 5 comprises a second driving motor 501 fixedly arranged at the top of the warehouse 1 and a supporting plate 502 in transmission connection with the second driving motor 501, the supporting plate 502 is rotatably arranged at the top of the warehouse 1, the stirring device 4 is arranged on the supporting plate 502, a through hole is arranged at the position, corresponding to the supporting plate 502, at the top of the warehouse 1, and particularly, the supporting disc 502 is in a disc cover shape, the area of the supporting disc 502 is larger than that of a through hole formed in the top of the warehouse 1, an annular disc and bull's eye balls arranged in the annular disc are arranged on the through hole formed in the top of the warehouse 1, the supporting disc 502 is sleeved on the annular disc, so that the supporting disk 502 is rotatably connected with the warehouse 1, the end surface of the excircle of the supporting disk 502 is provided with a gear, the supporting disk 502 is in transmission connection with the second driving motor 501 through a gear chain mechanism, the main stirring shaft 402 passes through the supporting plate 502 and the top of the warehouse 1 and is positioned in the warehouse 1. The main stirring shaft 402 is located at the center of the support plate 502, the stirring device 4 further comprises a plurality of secondary stirring shafts 404, the secondary stirring shafts 404 are rotatably arranged on the support plate 502 and are in transmission connection with the first driving motor 401, and the first driving motor 401 and the plurality of secondary stirring shafts 404 can be driven by a chain wheel and chain mechanism. Turning on a first driving motor 401 to drive a main stirring shaft 402 and a secondary stirring shaft 403 to rotate, stirring grains, turning on a ventilator 2 connected with an exhaust passage 403 to blow wind to the grains through the exhaust passage 403 of the main stirring shaft 402, and the rotation of the main stirring shaft 402 makes the blown-out wind form a rotating state, so that the surrounding grains are all blown, meanwhile, the second driving motor 501 is started, the supporting plate 502 rotates to drive the stirring device 4 on the supporting plate 502 to move, because the main stirring shaft 402 is located at the center of the support plate 502 and the secondary stirring shaft 404 is disposed on the support plate 502, when the main stirring shaft 402 rotates, the secondary stirring shaft 404 moves circularly along with the main stirring shaft 402, and under the stirring of the main stirring shaft 402 and the plurality of secondary stirring shafts 404, grains are turned over in a large area, a large gap is formed in the turning process, the drying effect of the grains is improved, and the drying effect of the grains is facilitated.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.

Claims

1. A grain bin drying device comprises a bin (1) for storing grains and a plurality of ventilators (2), and is characterized in that one end, corresponding to two sides of the bin (1), of each of the two sides is provided with a plurality of first air inlets (102) and second air inlets (103) which are uniformly distributed from top to bottom, the first air inlets (102) and the second air inlets (103) are arranged in a vertically staggered mode, and the first air inlets (102) and the second air inlets (103) are both connected with the ventilators (2);

one side of the warehouse (1) is communicated with a ventilator (2), the other side of the warehouse is provided with a warehouse door, the ventilator (2) is connected with a heating device (201), the ventilator (2) is in flexible connection with a ground cage (3), the ground cage (3) is positioned in the warehouse (1), and the middle part and the periphery of the ground cage (3) are high;

the top of storehouse (1) is provided with pan feeding mouth (104), gas vent (105), and storehouse (1) is provided with dust extraction corresponding gas vent (105) department, and the top of storehouse (1) still rotates through rotary driving mechanism (5) and is provided with agitating unit (4), agitating unit (4) are including setting up first driving motor (401) on rotary driving mechanism (5), main (mixing) shaft (402) of being connected with first driving motor (401) transmission, exhaust passage (403) have been seted up on main (mixing) shaft (402) and have been linked to ventilation blower (2).

2. A barn drying device according to claim 1, wherein the first air inlet (102) is at a higher level than the second air inlet (103).

3. A barn drying device according to claim 2, wherein the inlet opening (104) is arranged opposite the first inlet opening (102) of the barn (1).

4. The grain bin drying device according to claim 1, wherein a plurality of exhaust pipes (301) are communicated with the ground cage (3), the heights of the plurality of exhaust pipes (301) are gradually reduced from the center to the periphery, and a plurality of exhaust holes (302) are formed in the wall of each exhaust pipe (301).

5. A barn drying device according to claim 4, wherein the exhaust holes (302) are arranged obliquely upwards in the exhaust duct (301).

6. The grain bin drying device according to claim 1, wherein the rotary driving mechanism (5) comprises a second driving motor (501) fixedly arranged at the top of the grain bin (1) and a supporting plate (502) in transmission connection with the second driving motor (501), the supporting plate (502) is rotatably arranged at the top of the grain bin (1), the stirring device (4) is arranged on the supporting plate (502), a through hole is formed in the position, corresponding to the supporting plate (502), of the top of the grain bin (1), and the main stirring shaft (402) penetrates through the supporting plate (502) and the top of the grain bin (1) and is located in the grain bin (1).

7. A granary drying device according to claim 6, wherein the main stirring shaft (402) is located at the center of the supporting plate (502), the stirring device (4) further comprises a plurality of secondary stirring shafts (404), and the secondary stirring shafts (404) are rotatably arranged on the supporting plate (502) and are in transmission connection with the first driving motor (401).

8. The grain bin drying device according to claim 1, wherein a filter screen is arranged at the first air inlet (102) and the second air inlet (103).