CN213923261U - Double-layer hopper in air suction and dust removal system of grain unloading pit - Google Patents

Double-layer hopper in air suction and dust removal system of grain unloading pit Download PDF

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Publication number
CN213923261U
CN213923261U CN202022765629.9U CN202022765629U CN213923261U CN 213923261 U CN213923261 U CN 213923261U CN 202022765629 U CN202022765629 U CN 202022765629U CN 213923261 U CN213923261 U CN 213923261U
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dust
hopper
pipe
bin body
fan
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CN202022765629.9U
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刘琥珀
刘庆
于洪美
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Zhengzhou Yiliang Industrial Co ltd
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Zhengzhou Yiliang Industrial Co ltd
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Abstract

The double-layer hopper in the air suction and dust removal system of the grain unloading pit comprises a bin body, a grid plate, a dust collector and a spiral conveying rod; the bin body is provided with a guide groove, and the grid plate is arranged at the bottom of the guide groove; the first hopper is arranged at the lower end of the grid plate, and a first discharge pipe is arranged at the lower end of the first hopper; the second hopper is arranged at the lower end of the bin body, a second discharge pipe is arranged at the lower end of the second hopper, and a feed inlet of the second hopper is provided with a cover plate; a dust hood is arranged between the first hopper and the second hopper, the first fan is arranged in the bin body, and the first dust suction pipe is arranged on the other side of the first discharge pipe; the dust collector is arranged in the bin body; a second dust suction pipe is arranged on one side of the second discharge pipe; the conveying pipe is arranged at the lower end of the second discharging pipe, the spiral conveying rod is rotatably arranged inside the conveying pipe, and a power assembly is further arranged inside the bin body; the second fan is arranged on the bin body, and the other end of the second air inlet pipe is provided with a plurality of third dust suction pipes. The utility model discloses have fabulous dust removal function that induced drafts, and simple structure, it is very practical.

Description

Double-layer hopper in air suction and dust removal system of grain unloading pit
Technical Field
The utility model relates to a technical field is stored to the grain, especially relates to unload double-deck hopper among grain hole dust pelletizing system that induced drafts.
Background
Grain is the guarantee that human life is relied on to live, the storage leaf of grain is concerned with the life of billions of people, grain needs to be stored into the granary after handling, and the transport vechicle need all unload grain from the car in the unloading process and unload inside the grain pit, but produce dust and dust easily in the in-process of grain uninstallation, especially go out the granary in grain, turn over the storehouse face, promote, take off the ditch process, if the dust is not timely handled, can produce physiological discomfort to inside staff, and grain inside can also have very little dust, the dust can even have the danger that produces the explosion in airtight space, and current grain pit dust pelletizing system that induced drafts is complicated in structure, and is with high costs.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem that exists among the background art, the utility model provides a unload double-deck hopper among the grain hole dust pelletizing system that induced drafts can handle the dust in the grain effectively, has ensured the air quality in the storehouse to do not contain dust debris etc. in the grain, the utility model discloses it is convenient more quick to the uninstallation of transport vechicle, simultaneously the utility model discloses simple structure, convenient to use, it is with low costs, be fit for promoting.
(II) technical scheme
The utility model provides a double-layer hopper in an air suction and dust removal system of a grain unloading pit, which comprises a bin body, a grid plate, a first hopper, a second hopper, a first fan, a first dust suction pipe, a dust collector, a conveying pipe, a spiral conveying rod and a second fan;
the bin body is provided with a guide groove, one side of the guide groove is provided with an opening, the grid plate is arranged at the bottom of the guide groove, and the grid plate is communicated with the interior of the bin body; the first hopper is arranged at the lower end of the grid plate, a discharge port at the lower end of the grid plate is positioned in an opening of the first hopper, and a first discharge pipe is arranged at the lower end of the first hopper; the second hopper is arranged at the lower end of the bin body, a second discharge pipe is arranged at the lower end of the second hopper, a feed port of the second hopper is provided with a cover plate, and the lower end of the first discharge pipe penetrates through the cover plate and is inserted into the second hopper;
a dust hood is arranged between the first hopper and the second hopper, a first fan is arranged inside the bin body, a first air inlet pipe is arranged at an air inlet of the first fan, a first air outlet pipe is arranged at an air outlet of the first fan, the other end of the first air outlet pipe penetrates through the dust hood and is inserted into one side of the first discharge pipe, and a first dust absorption pipe is arranged on the other side of the first discharge pipe; the dust collector is arranged in the bin body, a dust inlet pipe and a dust outlet pipe are arranged on the dust collector, a tee joint is arranged at the other end of the dust inlet pipe, the dust inlet pipe is connected with a first port of the tee joint, and the other end of the first dust suction pipe is connected with a second port of the tee joint; one side of the second discharge pipe is provided with a second dust collection pipe, and the other end of the second dust collection pipe is connected with a third port of the tee joint; the conveying pipe is arranged at the lower end of the second discharging pipe and is connected with a discharging port of the second discharging pipe, the spiral conveying rod is rotatably arranged inside the conveying pipe, and a power assembly is further arranged inside the bin body and is connected with the spiral conveying rod;
the second fan is arranged on the bin body, a second air inlet pipe is arranged at the air inlet of the second fan, a second air outlet pipe is arranged at the air outlet of the second fan, a plurality of branches are arranged at the other end of the second air inlet pipe, third dust suction pipes are arranged on the branches, and the third dust suction pipes are inserted into the bin body.
Preferably, the inside level in the storehouse body sets up the support frame, and the other end and the second hopper of support frame are connected.
Preferably, the power assembly comprises a motor, a driving wheel, a driven wheel and a conveying belt, the driving wheel is arranged at the output end of the motor, the driven wheel is arranged on the spiral conveying rod, and the driving wheel and the driven wheel are in transmission connection through the conveying belt.
Preferably, a flow meter is arranged at the discharge opening of the second discharge pipe.
Preferably, the bottom of the bin body is provided with a guide cone, and the guide cone is a cone with adjustable height.
Preferably, the dust outlet ports of the first discharge pipe and the second discharge pipe are both provided with dust filtering nets.
Preferably, the guide cone is a cone with adjustable height.
Preferably, one end of the third dust suction pipe in the bin body is provided with a dust filter cover.
The above technical scheme of the utility model has following profitable technological effect: the dust hood between the first hopper and the second hopper is added, so that dust raised by the first fan can be conveniently collected, and the high-power dust collector is added to suck the dust out of the dust hood; the spiral conveying structure at the bottom is added, the spiral conveying structure has stable conveying characteristics and certain sealing performance, and dust is prevented from directly entering the bin; the guide cone with the adjustable height at the bottom is added, so that grains unloaded from the hopper can be guided to two sides conveniently, and the phenomenon of over-high accumulation is avoided; and the utility model discloses structural stability is firm, and is with low costs, is fit for promoting.
Drawings
Fig. 1 is the schematic structural diagram of the double-layer hopper in the suction dedusting system of the grain unloading pit.
Fig. 2 is a schematic structural view of a double-layer hopper in the suction dedusting system of the grain unloading pit.
Reference numerals: 1. a bin body; 2. a guide groove; 3. a grid plate; 4. a first hopper; 5. a second hopper; 501. A cover plate; 6. a dust collection cover; 7. a first discharge pipe; 8. a first fan; 9. a first air inlet pipe; 10. a first air outlet pipe; 11. a dust filter screen; 12. a support frame; 13. a first dust suction pipe; 14. a tee joint; 15. a vacuum cleaner; 16. a dust inlet pipe; 17. a dust outlet pipe; 18. a second dust suction pipe; 19. a second discharge pipe; 20. a delivery pipe; 21. a screw conveying rod; 22. a third dust suction pipe; 23. a dust filtration cover; 24. a second fan; 25. a second air inlet pipe; 26. a second air outlet pipe; 27. a flow meter; 28. a power assembly; 29. a material guide cone.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-2, the double-layer hopper in the suction dedusting system of the unloading pit of the present invention comprises a hopper body 1, a grid plate 3, a first hopper 4, a second hopper 5, a first fan 8, a first dust suction pipe 13, a dust collector 15, a material conveying pipe 20, a spiral conveying rod 21 and a second fan 24;
a guide groove 2 is arranged on the bin body 1, an opening is arranged on one side of the guide groove 2, a grid plate 3 is arranged at the bottom of the guide groove 2, and the grid plate 3 is communicated with the interior of the bin body 1; the first hopper 4 is arranged at the lower end of the grid plate 3, a discharge port at the lower end of the grid plate 3 is positioned in an opening of the first hopper 4, and a first discharge pipe 7 is arranged at the lower end of the first hopper 4; the second hopper 5 is arranged at the lower end of the bin body 1, a second discharge pipe 19 is arranged at the lower end of the second hopper 5, a cover plate 501 is arranged at a feed inlet of the second hopper 5, and the lower end of the first discharge pipe 7 penetrates through the cover plate 501 and is inserted into the second hopper 5;
a dust hood 6 is arranged between the first hopper 4 and the second hopper 5, a first fan 8 is arranged inside the bin body 1, a first air inlet pipe 9 is arranged at an air inlet of the first fan 8, a first air outlet pipe 10 is arranged at an air outlet of the first fan 8, the other end of the first air outlet pipe 10 penetrates through the dust hood 6 and is inserted into one side of the first discharge pipe 7, and a first dust absorption pipe 13 is arranged on the other side of the first discharge pipe 7; the dust collector 15 is arranged inside the bin body 1, a dust inlet pipe 16 and a dust outlet pipe 17 are arranged on the dust collector 15, a tee joint 14 is arranged at the other end of the dust inlet pipe 16, the dust inlet pipe 16 is connected with a first port of the tee joint 14, and the other end of the first dust suction pipe 13 is connected with a second port of the tee joint 14; a second dust suction pipe 18 is arranged on one side of the second discharge pipe 19, and the other end of the second dust suction pipe 18 is connected with a third port of the tee joint 14; the conveying pipe 20 is arranged at the lower end of the second discharging pipe 19 and is connected with a discharging hole of the second discharging pipe 19, the spiral conveying rod 21 is rotatably arranged inside the conveying pipe 20, the inside of the bin body 1 is also provided with a power assembly 28, and the power assembly 28 is connected with the spiral conveying rod 21;
the second fan 24 is arranged on the bin body 1, the air inlet of the second fan 24 is provided with a second air inlet pipe 25, the air outlet of the second fan 24 is provided with a second air outlet pipe 26, the other end of the second air inlet pipe 25 is provided with a plurality of branches, the branches are provided with third dust collection pipes 22, and the third dust collection pipes 22 are inserted into the bin body 1.
In an alternative embodiment, a support frame 12 is horizontally arranged inside the bin body 1, and the other end of the support frame 12 is connected with the second hopper 5.
In an alternative embodiment, the power assembly 28 includes a motor, a driving wheel, a driven wheel and a conveyor belt, the driving wheel is disposed on an output end of the motor, the driven wheel is disposed on the spiral conveying rod 21, and the driving wheel and the driven wheel are in transmission connection through the conveyor belt.
In an alternative embodiment, a flow meter 27 is provided at the outlet of the second discharge pipe 19, which has a metering effect on the grain in the silo.
In an alternative embodiment, the bottom of the bin body 1 is provided with a guide cone 29, the height of the guide cone 29 is adjustable, and grains are dispersed by the guide cone, so that the grains are prevented from being excessively high accumulated at the bottom of the conveying pipe.
In an alternative embodiment, the dust outlet openings of the first discharge pipe 7 and the second discharge pipe 19 are provided with dust screens, through which only dust can pass.
In an alternative embodiment, a dust filter 23 is arranged at one end of the third dust suction pipe 22 in the bin body 1.
In the utility model, the hopper of the transport vehicle is downwards dumped from the grid plate 3, the grain enters the first hopper 4, the first fan 8 is started, the first air outlet pipe 10 on the first fan 8 blows air towards the inside of the first discharge pipe 11, the dust in the grain is blown to the opposite side, the dust enters the inside of the dust collection cover 6, the grain enters the inside of the second hopper 5, the dust collector 15 is started, and the dust collector 15 sucks out the dust in the dust collection cover 6 and removes the dust outside the bin; grain in the second hopper 5 enters the material conveying pipe 20 through the second material discharging pipe 19, the motor is started, the motor drives the spiral conveying rod 21 to rotate, so that the grain smoothly enters the bin, and a small part of dust raised in the bin is absorbed by the third dust absorption pipe 22 and is discharged out of the bin through the second fan 24.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention are all included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (7)

1. The double-layer hopper in the air suction and dust removal system of the grain unloading pit is characterized by comprising a hopper body (1), a grid plate (3), a first hopper (4), a second hopper (5), a first fan (8), a first dust suction pipe (13), a dust collector (15), a material conveying pipe (20), a spiral conveying rod (21) and a second fan (24);
a guide groove (2) is formed in the bin body (1), an opening is formed in one side of the guide groove (2), a grid plate (3) is arranged at the bottom of the guide groove (2), and the grid plate (3) is communicated with the interior of the bin body (1); the first hopper (4) is arranged at the lower end of the grid plate (3), a discharge port at the lower end of the grid plate (3) is positioned in an opening of the first hopper (4), and a first discharge pipe (7) is arranged at the lower end of the first hopper (4); the second hopper (5) is arranged at the lower end of the bin body (1), a second discharge pipe (19) is arranged at the lower end of the second hopper (5), a cover plate (501) is arranged at a feed inlet of the second hopper (5), and the lower end of the first discharge pipe (7) penetrates through the cover plate (501) and is inserted into the second hopper (5);
a dust hood (6) is arranged between the first hopper (4) and the second hopper (5), a first fan (8) is arranged inside the bin body (1), a first air inlet pipe (9) is arranged at an air inlet of the first fan (8), a first air outlet pipe (10) is arranged at an air outlet of the first fan (8), the other end of the first air outlet pipe (10) penetrates through the dust hood (6) and is inserted into one side of the first discharge pipe (7), and a first dust suction pipe (13) is arranged on the other side of the first discharge pipe (7); the dust collector (15) is arranged inside the bin body (1), the dust inlet pipe (16) and the dust outlet pipe (17) are arranged on the dust collector (15), the tee joint (14) is arranged at the other end of the dust inlet pipe (16), the dust inlet pipe (16) is connected with a first port of the tee joint (14), and the other end of the first dust suction pipe (13) is connected with a second port of the tee joint (14); one side of the second discharge pipe (19) is provided with a second dust suction pipe (18), and the other end of the second dust suction pipe (18) is connected with a third port of the tee joint (14); the conveying pipe (20) is arranged at the lower end of the second discharging pipe (19) and is connected with a discharging hole of the second discharging pipe (19), the spiral conveying rod (21) is rotatably arranged inside the conveying pipe (20), the bin body (1) is also internally provided with a power assembly (28), and the power assembly (28) is connected with the spiral conveying rod (21);
the second fan (24) is arranged on the bin body (1), the air inlet of the second fan (24) is provided with a second air inlet pipe (25), the air outlet of the second fan (24) is provided with a second air outlet pipe (26), the other end of the second air inlet pipe (25) is provided with a plurality of branches, the branches are provided with third dust suction pipes (22), and the third dust suction pipes (22) are inserted into the bin body (1).
2. The double-layer hopper in the air suction and dust removal system of the grain unloading pit as claimed in claim 1, wherein a support frame (12) is horizontally arranged in the bin body (1), and the other end of the support frame (12) is connected with the second hopper (5).
3. The double-layer hopper in the air suction and dust removal system of the grain unloading pit as claimed in claim 1, wherein the power assembly (28) comprises a motor, a driving wheel, a driven wheel and a conveyor belt, the driving wheel is arranged at the output end of the motor, the driven wheel is arranged on the spiral conveying rod (21), and the driving wheel is in transmission connection with the driven wheel through the conveyor belt.
4. The double-layer hopper in the unloading pit induced draft dust removal system according to claim 1, characterized in that the discharge outlet of the second discharge pipe (19) is provided with a flow meter (27).
5. The double-layer hopper in the air suction and dust removal system of the grain unloading pit as claimed in claim 1, wherein the bottom of the bin body (1) is provided with a guide cone (29), and the guide cone (29) is a cone with adjustable height.
6. The double-layer hopper in the air suction and dust removal system of the grain unloading pit as claimed in claim 1, wherein the dust outlet ports of the first discharging pipe (7) and the second discharging pipe (19) are provided with dust filtering nets.
7. The double-layer hopper in the air suction and dust removal system of the grain unloading pit as claimed in claim 1, wherein one end of the third dust suction pipe (22) in the bin body (1) is provided with a dust filter hood (23).
CN202022765629.9U 2020-11-25 2020-11-25 Double-layer hopper in air suction and dust removal system of grain unloading pit Active CN213923261U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022765629.9U CN213923261U (en) 2020-11-25 2020-11-25 Double-layer hopper in air suction and dust removal system of grain unloading pit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022765629.9U CN213923261U (en) 2020-11-25 2020-11-25 Double-layer hopper in air suction and dust removal system of grain unloading pit

Publications (1)

Publication Number Publication Date
CN213923261U true CN213923261U (en) 2021-08-10

Family

ID=77144139

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022765629.9U Active CN213923261U (en) 2020-11-25 2020-11-25 Double-layer hopper in air suction and dust removal system of grain unloading pit

Country Status (1)

Country Link
CN (1) CN213923261U (en)

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