CN216909619U

CN216909619U - Dust removal equipment for grain transportation

Info

Publication number: CN216909619U
Application number: CN202220645124.5U
Authority: CN
Inventors: 沈一青
Original assignee: Wujiang Foodstuff Machinery Co Ltd
Current assignee: Wujiang Foodstuff Machinery Co Ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-07-08
Anticipated expiration: 2032-03-23

Abstract

The utility model belongs to the technical field of the grain is transported and specifically relates to a grain is changeed and is used dust collecting equipment is related to, and it includes the mounting bracket, be equipped with the negative pressure fill on the mounting bracket, be equipped with in the negative pressure fill and filter, be connected with fan and first connecting tube subassembly on the negative pressure fill, be connected with the first dust hopper towards the pan feeding mouth of grain transportation with the funnel on the first connecting tube subassembly. This application has the dust that produces in the grain transportation process of being convenient for reduce and causes adverse effect's effect to surrounding environment and staff nearby.

Description

Dust removal equipment for grain transportation

Technical Field

The application relates to the field of grain transportation, especially relate to a grain is changeed and is used dust collecting equipment.

Background

When transporting grains, grain cranes are often used to transport the grains in the grain bins to grain transporting vehicles, and then the grain transporting vehicles transport the grains to destinations.

At present, in order to prevent the grain crane from transferring grains, a large amount of grains fall down from a grain conveying vehicle, the grain hopper is generally used, and particularly, the grain hopper is fixed along the vertical direction, and a feeding port of the grain hopper faces upwards. In the implementation, the grain conveying vehicle runs to the lower part of the discharge port of the grain hopper, then the grain is grabbed to the upper part of the feeding port of the grain hopper through the grain crane, then the grain freely falls into the feeding port of the grain hopper, and further the grain is buffered by the grain hopper and guided into the grain conveying vehicle.

In the process of implementing the present application, the inventors found that the above-mentioned technology has at least the following problems: in the process that grains fall to a grain conveying vehicle from a grain crane and in the process that grains fall to the grain conveying vehicle from a grain hopper, dust contained in the grains can be scattered to the surrounding environment, and adverse effects are caused to the surrounding environment and nearby workers.

SUMMERY OF THE UTILITY MODEL

In order to facilitate reducing the dust that produces in the grain transportation to the adverse effect that ambient environment and nearby staff caused, this application provides a grain transfer uses dust collecting equipment.

The application provides a pair of grain transfer uses dust collecting equipment adopts following technical scheme:

the utility model provides a grain is dust collecting equipment of transporting, includes the mounting bracket, be equipped with the negative pressure fill on the mounting bracket, be equipped with in the negative pressure fill and filter the piece, be connected with fan and first connecting tube subassembly on the negative pressure fill, be connected with the first dust hopper towards the pan feeding mouth of grain transportation with the funnel on the first connecting tube subassembly.

Through adopting above-mentioned technical scheme, the rotation through the fan enables the environment of production negative pressure in the negative pressure fill, because the negative pressure fill is connected with first dust hopper through first connecting tube subassembly, so when the fan moves, also there is the negative pressure environment production in the first dust hopper, thereby grain is transported and flows in the first dust hopper of air orientation with funnel pan feeding mouth department, and then be convenient for make grain get into during the grain is transported and also flow to first dust hopper along with the air in, then can realize the separation of air and dust through filtering piece, the air flows out the negative pressure fill along the outflow fan, then the dust is stayed in the negative pressure fill, so be convenient for reduce the adverse effect that the dust that produces among the grain transportation to ambient environment and near staff's cause.

In a specific possible embodiment, the filter element includes filter cotton disposed in the negative pressure hopper and a filter cloth coated outside the filter cotton.

Through adopting above-mentioned technical scheme, be convenient for realize the filtration to dust in the air through the filter pulp, set up one deck filter cloth and can increase filterable effect outside the filter pulp.

In a specific possible implementation scheme, the negative pressure hopper comprises a hopper body, a hopper opening is formed in the hopper body, and a sealing cover used for sealing the hopper opening is detachably connected to the hopper body.

Through adopting above-mentioned technical scheme, set up the sealed lid of detachable on the bucket body, be convenient for when the filter effect of filtering is not good enough, open the negative pressure fill, realize filtering the change of piece.

In a specific possible implementation scheme, the bucket body can be further provided with a dust exhaust port, and the bucket body is further provided with a first valve for controlling the opening and closing of the dust exhaust port.

Through adopting above-mentioned technical scheme, set up control on the bottom on the bucket body the first valve of dust exhaust mouth switching then when the collection of dust is accomplished to the bucket body, can make the dust outflow bucket body in the bucket body with first valve to the negative pressure of being convenient for is fought and is carried out the processing work of next dust.

In a specific implementation, an air compressor is arranged on the mounting frame, and the air compressor is connected with the bucket body.

Through adopting above-mentioned technical scheme, when carrying out the clearance work of dust in the negative pressure fill, only open first valve, the dust in the bucket body is difficult to whole outflow bucket body, can pour into highly-compressed air into to the bucket body through the air compressor machine this moment to be convenient for wash out the bucket body with remaining dust in the bucket body is whole.

In a specific embodiment, the first dust hopper is provided with a first filter screen for preventing grain particles from entering the first dust hopper.

Through adopting above-mentioned technical scheme, be convenient for prevent through first filter screen that grain granule from being adsorbed into first dust hopper to be convenient for promote grain and transport the stability of using dust collecting equipment work.

In a specific embodiment, a second connecting pipe assembly is connected to the negative pressure hopper, and a second dust hopper facing the discharge port of the grain transfer hopper is connected to the second connecting pipe assembly.

Through adopting above-mentioned technical scheme, be convenient for also adsorb the dispersed dust that goes out with the discharge gate of funnel is transported to grain to the negative pressure fill through the second dust hopper, from being convenient for reduce the grain transportation with the discharge gate of funnel go out the dispersed dust to the adverse effect that ambient environment and staff caused.

In a specific embodiment, the second dust hopper is provided with a second filter screen for preventing the grain particles from entering the second dust hopper.

Through adopting above-mentioned technical scheme, be convenient for prevent through the second filter screen that grain granule from being adsorbed in the second dust hopper to also be convenient for promote grain and transport the stability of using dust collecting equipment work.

In summary, the present application includes at least one of the following beneficial technical effects:

1. rotation through the fan enables the environment of production negative pressure in the negative pressure fill, because the negative pressure fill is connected with first dust hopper through first connecting tube subassembly, so when the fan moves, also there is the negative pressure environment production in the first dust hopper, thereby grain is transported and is flowed in the air orientation first dust hopper with funnel pan feeding mouth department, and then be convenient for make grain get into in the grain transport also along with the air flow in the first dust hopper with dispersed dust when transporting, then can realize the separation of air and dust through filtering piece, the air flows out the negative pressure fill along the fan that flows out, then the dust is stayed in the negative pressure hopper, so be convenient for reduce the adverse effect that the dust that produces among the grain transportation process caused to surrounding environment and near staff.

2. Set up the sealed lid of detachable on the bucket body, be convenient for when the filter effect of filtering is not good enough, open the negative pressure fill, realize filtering the change of piece.

3. When carrying out the clearance work of dust in the negative pressure fill, only open first valve, the dust in the bucket body is difficult to all to flow out the bucket body, can pour into highly-compressed air into to the bucket body through the air compressor machine this moment to be convenient for all rush out the bucket body with remaining dust in the bucket body.

Drawings

Fig. 1 is a schematic overall structure diagram of a dust removing device for grain transportation in the embodiment of the present application.

Fig. 2 is a schematic structural diagram for showing a connection relationship between the mounting frame and the negative pressure hopper in the embodiment of the application.

Fig. 3 is a sectional view for showing the internal structure of the negative pressure hopper in the embodiment of the present application.

Fig. 4 is a schematic structural diagram for showing a connection relationship between a dust cleaning structure in a hopper and a negative pressure hopper in the embodiment of the application.

Fig. 5 is a schematic structural diagram for showing a positional relationship among the funnel fixing member, the first dust suction structure and the second dust suction structure in the embodiment of the present application.

Description of the reference numerals: 1. moving the chassis; 11. a base plate; 12. a moving wheel; 2. a mounting frame; 3. a negative pressure hopper; 31. a bucket body; 311. a dust exhaust port; 32. a skirt edge; 33. a carrier plate; 34. a sealing cover; 35. a wind delivery pipe; 36. a first valve; 37. an anti-overflow ring; 38. a skirt board; 39. a filter member; 391. filtering cotton; 392. a filter cloth; 4. a fan; 41. rotating the leaf; 5. a funnel fixing member; 51. a vertical plate; 52. a funnel seat; 6. a first dust extraction structure; 61. a first dust hopper; 62. a first filter screen; 63. a first connector tube assembly; 631. a second air duct; 632. a third valve; 7. a second dust collection structure; 71. a second junction block assembly; 711. a third air duct; 712. a fourth valve; 72. a second dust hopper; 73. a second filter screen; 8. a dust cleaning structure in the hopper; 81. mounting a plate; 82. an air compressor; 83. a first air duct; 84. a second valve; 9. a dust collecting barrel.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses grain transfer dust collecting equipment. Referring to fig. 1, the dust removing apparatus for grain transfer includes: the device comprises a movable chassis 1, wherein a mounting frame 2 is fixed on the movable chassis 1, a negative pressure hopper 3 for collecting dust is fixed on the mounting frame 2, and a fan 4 capable of generating a negative pressure environment in the negative pressure hopper 3 is arranged on the negative pressure hopper 3; a funnel fixing piece 5 for placing a funnel for grain transportation is further fixed on the movable chassis 1, the negative pressure hopper 3 and the funnel fixing piece 5 are jointly connected with a first dust absorption structure 6 for absorbing dust at a feed inlet of the funnel for grain transportation, and the negative pressure hopper 3 and the funnel fixing piece 5 are jointly connected with a second dust absorption structure 7 for absorbing dust at a discharge outlet of the funnel for grain transportation; the mounting frame 2 is also provided with an in-bucket dust cleaning structure 8 connected with the negative pressure bucket 3.

Specifically, referring to fig. 1, the movable chassis 1 includes a square bottom plate 11, and movable wheels 12 are connected to the bottom wall of the bottom plate 11 at four corners, specifically, the movable wheels 12 may be universal wheels with a braking function. The grain transporting dust removing device is convenient to move to a proper position to work through the moving wheel 12, so that the flexibility of the grain transporting dust removing device is convenient to improve.

Referring to fig. 2, the mounting bracket 2 is fixed on the top wall of the bottom plate 11, and a placing hole is opened on the top wall of the mounting bracket 2. The negative pressure bucket 3 comprises a bucket body 31 penetrating through the placing hole, a skirt edge 32 is fixed on the side wall of the bucket body 31, the bottom wall of the skirt edge 32 is abutted against the top wall of the mounting frame 2, and the skirt edge 32 is fixed on the top wall of the mounting frame 2 through screws.

A flange is arranged on the feeding port of the bucket body 31, a sealing cover 34 is abutted to the flange, and the sealing cover 34 is detachably connected to the flange through a screw to seal the feeding port of the bucket body 31. The bottom end of the bucket body 31 is provided with a dust outlet 311, a first valve 36 is arranged at the position of the dust outlet 311 of the bucket body 31, and the first valve 36 is used for controlling the opening and closing of the dust outlet 311.

The dust collection barrel 9 is placed on the top wall of the bottom plate 11 and below the dust discharge port 311, a first external thread is arranged on the outer side wall of the bucket body 31 located at the dust discharge port 311, the inner diameter and the outer diameter of the dust collection barrel 9 and the dust discharge port 311 are matched in size, and a second external thread matched with the first external thread is arranged on the outer side wall of the dust collection barrel 9. The outer side wall of the bucket body 31 at the dust exhaust port 311 is coaxially and threadedly connected with an anti-overflow ring 37, and when the bucket opening of the dust collection bucket 9 and the dust exhaust port 311 are coaxially arranged, the anti-overflow ring 37 can also be threadedly connected with the outer side wall of the bucket opening of the dust collection bucket 9, and when the anti-overflow ring 37 and the outer side wall of the bucket opening of the dust collection bucket 9 and the outer side wall of the dust exhaust port 311 of the bucket body 31 are all threadedly connected, the anti-overflow ring 37 can seal the annular gap between the bucket opening of the dust collection bucket 9 and the dust exhaust port 311 of the bucket body 31, so as to prevent dust from overflowing from the annular gap.

Referring to fig. 3, an apron 38 is fixed on the upper portion of the inner side wall of the bucket body 31, and a filtering member 39 for filtering dust of the filter plate is fixedly connected between the apron 38 and the sealing cover 34, specifically, the filtering member 39 comprises a filter cotton 391 in a square shape, and the outer wall of the filter cotton 391 is covered with a layer of filter cloth 392 for filtering dust.

Referring to fig. 1 and 4, a loading plate 33 is fixed on a side wall of the hopper body 31 far away from the funnel fixing member 5, the fan 4 is fixed on a top wall of the loading plate 33, an air delivery pipe 35 is installed on a position, located above the loading plate 33, on the side wall of the hopper body 31 far away from the funnel fixing member 5, a rotating blade 41 on the fan 4 extends into the air delivery pipe 35, the air delivery pipe 35 is communicated with the inside of the hopper body 31, and one end, far away from the fan 4, of the air delivery pipe 35 is arranged towards the filter element 39.

Dust cleaning structure 8 includes on mounting bracket 2 and is located the mounting panel 81 of loading board 33 below, is equipped with two air compressors 82 on the roof of mounting panel 81, and every air compressor 82 all communicates with the inside of bucket body 31 through first wind-guiding pipeline 83, all is equipped with the second valve 84 that is used for controlling the opening and closing of first wind-guiding pipeline 83 on every first wind-guiding pipeline 83, and the one end that every first wind-guiding pipeline 83 kept away from corresponding air compressor 82 is located the below of filtering piece 39.

Referring to fig. 5, the funnel fixing member 5 includes a vertical plate 51 fixed on the top wall of the bottom plate 11, a funnel seat 52 disposed along the horizontal direction is fixed on the top end of the side wall of the vertical plate 51 far away from the mounting frame 2, a square hole along the vertical direction is disposed on the funnel seat 52 in the axial direction, and the top outer edge of the funnel for transferring grains is fixedly connected with the side wall of the hole above the funnel seat 52.

The first dust suction structure 6 comprises first dust hoppers 61 fixed on the top wall of the hopper seat 52 along the four sides of the square hole, a first filter screen 62 is fixed on the mouth of each first dust hopper 61, and the first filter screens 62 are used for filtering grain particles and allowing dust to pass through. A first connecting pipe assembly 63 is connected between the first dust hopper 61 and the side wall of the negative pressure hopper 3 and the bucket body 31, specifically, the first connecting pipe assembly 63 includes a second air guiding pipe 631 connected between the first dust hopper 61 and the side wall of the bucket body 31, and a third valve 632 for controlling the opening and closing of the second air guiding pipe 631 is disposed on the second air guiding pipe 631.

The second dust suction structure 7 includes a second connection pipe assembly 71 connected to the side wall of the bucket body 31, the second connection pipe assembly 71 includes a third air guiding duct 711 connected to the side wall of the bucket body 31 and the vertical plate 51, and a fourth valve 712 for controlling the opening and closing of the third air guiding duct 711 is arranged on the third air guiding duct 711. The third air duct 711 is communicated with the bucket body 31, one end, far away from the bucket body 31, of the third air duct 711 penetrates through the vertical plate 51, one end, penetrating through the vertical plate 51, of the third air duct 711 is connected with the second dust collecting bucket 72, a bucket opening of the second dust collecting bucket 72 faces the lower portion of the dust exhaust opening 311, and a bucket opening of the second dust collecting bucket 72 is provided with a second filter screen 73 for filtering grain particles and supplying dust to pass through.

The embodiment of the application provides a grain changes application dust collecting equipment's implementation principle to do: when the grain is dropped to the grain transferring funnel by the grain crane, the fan 4 is started to generate a negative pressure environment in the bucket body 31 of the negative pressure bucket 3, and simultaneously the first valve 36 and the second valve 84 are in a closed state, and the third valve 632 and the fourth valve 712 are in an open state; in the process that grains fall to a grain transporting vehicle through the grain transporting funnel, dust is scattered in the peripheral areas of a feeding port and a discharging port of the grain transporting funnel, and at the moment, the dust at the feeding port of the grain transporting funnel enters the first dust collecting hopper 61 due to the generation of a negative pressure environment in the hopper body 31 and is further sucked into the hopper body 31; similarly, the dust at the discharge port of the funnel for transporting grains is sucked into the hopper body 31 through the second dust collecting hopper 72.

Furthermore, the dust sucked into the bucket body 31 is filtered by the filter element 39 and stays in the bucket body 31, the air which originally drives the dust passes through the filter element 39 and flows out of the bucket body 31 through the air conveying pipe 35, when the grains do not fall to the grain transferring funnel any more, the third valve 632 and the fourth valve 712 are closed, the first valve 36 is opened first, after the first valve 36 is opened, most of the dust filtered out from the bucket body 31 falls into the dust collection bucket 9 through the dust discharge port 311, the dust remaining in the bucket body 31 also falls into the dust collection bucket 9 to the maximum extent, the second valve 84 can be opened and the air compressor 82 can be started, so that the air compressor 82 blows high-pressure air into the bucket body 31, and the dust remaining in the bucket body 31 is pressed into the dust collection bucket 9 through the high-pressure air.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a grain transfer uses dust collecting equipment which characterized in that: including mounting bracket (2), be equipped with negative pressure fill (3) on mounting bracket (2), be equipped with in negative pressure fill (3) and filter piece (39), be connected with fan (4) and first connecting tube subassembly (63) on negative pressure fill (3), be connected with on first connecting tube subassembly (63) towards grain transportation with first dust hopper (61) of pan feeding mouth of funnel.

2. The grain is transported and is used dust collecting equipment of claim 1, characterized in that: the filtering piece (39) comprises filtering cotton (391) arranged in the negative pressure hopper (3) and filtering cloth (392) coated outside the filtering cotton (391).

3. The grain is transported and is used dust collecting equipment of claim 1, characterized in that: the negative pressure hopper (3) comprises a hopper body (31), a hopper opening is formed in the hopper body (31), and a sealing cover (34) used for sealing the hopper opening is detachably connected to the hopper body (31).

4. The grain is transported and is used dust collecting equipment of claim 3, characterized in that: the dust exhaust device is characterized in that the dust exhaust port (311) can be further formed in the bucket body (31), and the first valve (36) used for controlling the dust exhaust port (311) to be opened and closed is further arranged on the bucket body (31).

5. The grain is transported and is used dust collecting equipment of claim 4, characterized in that: an air compressor (82) is arranged on the mounting rack (2), and the air compressor (82) is connected with the bucket body (31).

6. The grain is transported and is used dust collecting equipment of claim 1, characterized in that: the first dust collecting hopper (61) is provided with a first filter screen (62) for preventing grain particles from entering the first dust collecting hopper (61).

7. The grain is transported and is used dust collecting equipment of claim 1, characterized in that: the negative pressure hopper (3) is connected with a second connecting pipe assembly (71), and the second connecting pipe assembly (71) is connected with a second dust hopper (72) facing the discharge hole of the grain transferring funnel.

8. The grain is transported and is used dust collecting equipment of claim 7, characterized in that: a second filter screen (73) for preventing grain particles from entering the second dust hopper (72) is arranged on the second dust hopper (72).