CN118306808A - Grain loading system - Google Patents

Abstract

The invention relates to a grain loading system, comprising: the loading hopper comprises a feed inlet and a discharge outlet; a platform; a space is reserved between the platform and the ground, two opposite sides of the space are respectively provided with a wind shielding structure, a channel for an automobile to pass through is formed between the two wind shielding structures, and the other two opposite sides of the space are respectively provided with a door body; the dust removing device comprises a dust removing unit, an exhaust pipe and a dust collecting pipe; a plurality of struts; a plurality of wheel bodies; the air inlet of the dust collection pipe is positioned at the discharge hole and is communicated with the space, the air outlet of the dust collection pipe is communicated with the dust collection unit, and the dust collection pipe is used for absorbing dust generated when the discharge hole discharges; the air inlet of blast pipe and loading hopper intercommunication, the gas outlet and the dust absorption pipe intercommunication of blast pipe, the blast pipe is close to the feed inlet setting, and the blast pipe is used for absorbing the raise dust that produces in the loading hopper when the feed inlet feeding. The grain loading system has reasonable dust removing pipeline arrangement, can effectively inhibit dust and is beneficial to the overall miniaturization design of the dust removing device.

Description

Grain loading system

Technical Field

The invention relates to the technical field of grain transportation, in particular to a grain loading system.

Background

Bulk grain silo is a bulk grain warehouse, which plays roles of adjusting, turning over and buffering in bulk grain loading, unloading, storing and transporting. The bulk grain silo mainly comprises a silo group and a working building, wherein the silo group is used for storing bulk grains and is a main body of the bulk grain silo, and the working building is a place where equipment such as a bucket elevator, a weighing scale, dust removal, sampling, screening and control are arranged in a centralized manner.

At present, the shallow round bin and the vertical bin are main stream bin types of grain storage logistics in China, are widely adopted by the characteristics of high mechanization and automation degree, small occupied area, small man power and the like, when the bottom of the shallow round bin is a single cone hopper and is provided with side walls for distribution, the distribution hole of the side walls of the cone hopper at the bottom of the bin is higher, and the bottom end of the distribution device is required to leave a space for bulk grain automobiles to pass through, so that the distance between the bottom end of the distribution device and the ground is generally more than 4.5 meters.

The process flow of the silo side wall distribution operation mainly comprises two modes, wherein a distribution worker remotely controls a side wall chute valve switch through a wired handle, materials directly fall into a vehicle by virtue of dead weight, and the materials impact a hopper to raise dust and overflow; the second mode is that a metering funnel is added on the basis of the first mode, the process flow is changed into that the metering funnel is moved to the position right below a side wall chute before operation and is aligned and connected, a dispenser remotely controls a side wall chute valve switch through a wired handle, materials flow into a weighing funnel by means of dead weight, the materials fall into a vehicle after weighing, a 3-5 m drop (different vehicle types are inconsistent in height) is still left from a discharging opening of the weighing funnel to the bottom of the vehicle hopper, and the materials still impact the vehicle hopper, so that dust emission phenomenon is caused. The two process flows impact the hopper to generate dust in the last link of the material falling into the car, thereby causing serious environmental pollution and endangering the health of workers.

Disclosure of Invention

Based on the defects in the prior art, the invention aims to provide the grain loading system, the dust removal pipeline is reasonable in arrangement, and the overall miniaturization design of the dust removal device is facilitated while the dust can be effectively suppressed.

Therefore, the invention provides the following technical scheme.

The invention provides a grain loading system, which comprises:

The loading hopper comprises a feed inlet and a discharge outlet;

The discharging port is fixed on the platform; a space is reserved between the platform and the ground, two opposite sides of the space are respectively provided with a wind shielding structure, a channel for passing an automobile is formed between the two wind shielding structures, and the other two opposite sides of the space are respectively provided with a door body;

The dust removing device comprises a dust removing unit, an exhaust pipe and a dust collecting pipe;

A plurality of struts to support the platform;

the wheel bodies are in one-to-one matching connection with the support posts;

The dust collection device comprises a dust collection unit, a dust collection pipe and a dust collection pipe, wherein the air inlet of the dust collection pipe is positioned at the discharge port and is communicated with the space, the air outlet of the dust collection pipe is communicated with the dust collection unit, and the dust collection pipe is used for absorbing dust generated when the discharge port discharges;

the air inlet of blast pipe with loading hopper intercommunication, the gas outlet of blast pipe with the dust absorption pipe intercommunication, the blast pipe is close to the feed inlet sets up, the blast pipe is used for absorbing the raise dust that produces in the loading hopper when the feed inlet feeding.

Preferably, the number of the dust removing units and the number of the dust collecting pipes are two, the dust removing units and the dust collecting pipes are arranged in a one-to-one matching mode, and the exhaust pipe is communicated with one of the dust collecting pipes.

Preferably, the dust collection pipe is provided with a control valve, and the control valve is used for controlling the on-off of the dust collection pipe.

Preferably, the dust removing device comprises a traction flat car, and the dust removing unit is fixed on the traction flat car and is arranged in a one-to-one matching way.

Preferably, the number of the discharging holes is at least two, and the platform is provided with a plurality of dust collection holes; one discharge port is at least matched with two dust collection ports;

The dust collection pipe comprises a dust collection main pipe and a plurality of dust collection branch pipes, the dust collection branch pipes are respectively communicated with the dust collection main pipe, and the dust collection ports are communicated with the dust collection branch pipes in one-to-one matching mode.

Preferably, one end of the dust collection branch pipe is provided with a dust collection cover, and the dust collection cover is arranged on one side of the matched dust collection opening, which is away from the space.

Preferably, the dust removing unit comprises a dust remover, a fan, a screw conveyor, an air inlet pipe and an air outlet pipe, wherein the dust remover is respectively communicated with the air inlet pipe and the air outlet pipe, the fan is communicated with the air outlet pipe, and an ash discharging hole of the dust remover is opposite to the screw conveyor in position.

Preferably, the dust remover comprises an ash bucket, the air inlet pipe is communicated with the ash bucket, a flow guide structure is arranged in the ash bucket, the cross section of the flow guide structure is in an inverted U shape, and a plurality of through holes are formed in the arc-shaped surface of the lower opening and the upper part of the flow guide structure.

Preferably, the dust removing unit comprises an air guide box, the air guide box is provided with an air flow inlet communicated with the dust remover, and the bottom of one end of the air guide box is communicated with the air outlet pipe through a circular joint; the air guide box is gradually enlarged along the direction of the air flow in the air guide box, and a guide plate is arranged in the circular joint.

Preferably, the dust removing unit comprises a cleaning joint and a cleaning head, and the cleaning head is detachably connected with the dust removing unit through the cleaning joint; and/or the number of the groups of groups,

The dust removing unit comprises an external air outlet, an outlet of the fan is communicated with a muffler, and the muffler is communicated with the external air outlet through an exhaust pipe; and/or the number of the groups of groups,

The dust removing unit comprises an explosion venting structure; and/or the number of the groups of groups,

The dust remover comprises an air compressor and a pulse ash removal assembly, wherein the air compressor is used for providing compressed air for the pulse ash removal assembly, and the pulse ash removal assembly is used for generating air flow to impact a filter bag of the dust remover.

The invention has the following technical effects:

the invention provides a grain loading system, wherein a dust removing device is provided with an exhaust pipe and a dust collecting pipe, so that dust generated during feeding and discharging of a loading hopper can be effectively restrained, in addition, an air outlet of the exhaust pipe is directly communicated with the dust collecting pipe, and pipelines are reasonably arranged, so that the overall miniaturization design of the dust removing device is facilitated, and the occupied space of the dust removing device is saved.

Drawings

FIG. 1 is a simplified side view of a grain loading system of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a front elevation schematic view of the grain loading system of the present invention;

FIG. 4 is an enlarged view of FIG. 3 at B;

FIG. 5 is a top view of the assembled structure of the dust extraction device and platform of the present invention;

FIG. 6 is a side view of the assembled structure of the dust collector unit and traction pallet truck of the present invention;

FIG. 7 is a top view of the assembled structure of the dust collector unit and traction pallet truck of the present invention;

FIG. 8 is a schematic view of the assembly of the air inlet duct, the flow directing structure and the ash bucket of the present invention;

FIG. 9 is a cross-sectional view of a flow directing structure of the present invention;

FIG. 10 is a schematic diagram showing an assembly structure of an air guide box and an air outlet pipe of the present invention;

FIG. 11 is a schematic diagram of an assembling structure of an air guide box and an air outlet pipe of the present invention.

Description of the reference numerals

100. A grain loading system;

1. A loading hopper; 11. a feed inlet; 12. a discharge port; 13. a hopper body; 14. a feed pipe;

2. A platform; 21. an opening;

3. A space;

4. A wind shielding structure;

5. a door body;

6. A dust removal device; 61. a dust removal unit; 611. a dust remover; 6111. an ash bucket; 6112. a flow guiding structure; 61121. a through hole; 6113. a filtering structure; 612. a blower; 613. a screw conveyor; 6141. an air inlet pipe; 6142. an air outlet pipe; 6143. an air guide box; 6144. an exhaust pipe; 615. an external air outlet; 616. explosion venting structure; 617. an air compressor; 618. pulse ash removal assembly; 6191. a shutter; 6192. an access door; 62. an exhaust pipe; 63. a dust collection pipe; 631. a dust collection main pipe; 632. a dust collection branch pipe; 6321. a dust hood; 64. traction flatbed; 65. a hose;

7. A support post;

8. a wheel body;

200. an automobile; 300. a silo; 400. a chute.

Detailed Description

In order to make the technical scheme and the beneficial effects of the application more obvious and understandable, the following detailed description is given by way of example. Unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the description of the present invention, unless explicitly defined otherwise, terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., refer to an orientation or positional relationship based on that shown in the drawings, and are merely for convenience of simplifying the description of the present invention, and do not indicate that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, i.e., are not to be construed as limiting the present invention.

In the present invention, the terms "first", "second" are used for descriptive purposes only and are not to be construed as relative importance of the features indicated or the number of technical features indicated. Thus, a feature defining "first", "second" may explicitly include at least one such feature. In the description of the present invention, "plurality" means at least two; "plurality" means at least one; unless otherwise specifically defined.

In the present invention, the terms "mounted," "connected," "secured," "disposed," and the like are to be construed broadly, unless otherwise specifically limited. For example, "connected" may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, or can be communicated between two elements or the interaction relationship between the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present invention, unless explicitly defined otherwise, a first feature "on", "above", "over" and "above", "below" or "under" a second feature may be that the first feature and the second feature are in direct contact, or that the first feature and the second feature are in indirect contact via an intermediary. Moreover, a first feature "above," "over" and "on" a second feature may be that the first feature is directly above or obliquely above the second feature, or simply indicates that the level of the first feature is higher than the level of the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the level of the first feature is less than the level of the second feature.

All references to "front", "back", "left" and "right" in this disclosure are made to the designations in fig. 1 and 3.

The grain loading system of the present invention will be described in detail with reference to fig. 1 to 11.

In this embodiment, as shown in fig. 1 and 3, the grain loading system 100 includes a loading hopper 1, a platform 2, a dust removing device 6, a plurality of struts 7 and a plurality of wheels 8, the plurality of struts 7 are disposed below the platform 2, the struts 7 are used for supporting the platform 2, the wheels 8 are disposed under each strut 7, the loading hopper 1 includes a feed inlet 11 and a discharge outlet 12, the feed inlet 11 is communicated with the side wall of the silo 300 through a chute 400, the discharge outlet 12 is fixed on the platform 2, and by setting the wheels 8, the grain loading system 100 can move to the side of the silo 300 where grains need to be unloaded and is communicated with the silo 300 through the corresponding chute 400. The space 3 is reserved between the platform 2 and the ground, wind shielding structures 4 are respectively arranged on two opposite sides of the space 3, a channel for the automobile 200 to pass through is formed between the two wind shielding structures 4 (such as wind shielding walls or wind shields), door bodies 5 (such as rolling doors) are respectively arranged on the other two opposite sides of the space 3, namely, the two wind shielding structures 4 are respectively arranged on the left side and the right side of the automobile 200, the two door bodies 5 are respectively arranged on the front side and the rear side of the automobile 200, when the automobile 200 loads grains below the loading hopper 1, the two door bodies 5 are in a closed state, and thus, the two wind shielding structures 4 and the two door bodies 5 are matched to prevent transverse wind from interfering with dust removal work of the dust removal device 6. When the automobile 200 needs to pass, the corresponding door body 5 is opened.

As shown in fig. 1 to 3, the dust removing device 6 includes a dust removing unit 61, an exhaust pipe 62 and a dust collecting pipe 63, an air inlet of the dust collecting pipe 63 is located at the discharge port 12 and is communicated with the space 3 (the air inlet of the dust collecting pipe 63 is arranged close to the discharge port 12 but not communicated with the discharge port), and an air outlet of the dust collecting pipe 63 is communicated with the dust removing unit 61. When the discharge port 12 is used for discharging, dust can be generated in the space 3, and dust collection can be performed on the dust generated during discharging of the discharge port 12 in time by matching the dust collection unit 61 with the dust collection pipe 63. In addition, the air inlet of the exhaust pipe 62 is communicated with the loading hopper 1, the air outlet of the exhaust pipe 62 is communicated with the dust collection pipe 63, the exhaust pipe 62 is arranged close to the feeding port 11, when grains in the silo 300 enter the loading hopper 1 through the feeding port 11, dust can be generated near the feeding port 11, under the suction force provided by the dust collection unit 61, the exhaust pipe 62 sucks the dust generated in the loading hopper 1 when the feeding port 11 is fed, and the sucked dust sequentially enters the dust collection unit 61 through the exhaust pipe 62 and the dust collection pipe 63.

Through adopting above-mentioned technical scheme, dust collector 6 through setting up blast pipe 62 and dust absorption pipe 63, can restrain the raise dust that produces when loading hopper 1 feeding and the ejection of compact effectively, in addition, the gas outlet of blast pipe 62 communicates directly on dust absorption pipe 63, the rational arrangement pipeline is favorable to the holistic miniaturized design of dust collector 6, saves its space that occupies.

In one embodiment, as shown in fig. 1 and 3, the loading hopper 1 includes a hopper body 13 and a feed pipe 14 which are communicated, the feed pipe 14 is located above the hopper body 13, an inlet of one end of the feed pipe 14 forms a feed port 11 and is detachably communicated with a chute 400, and one end of an exhaust pipe 62 is communicated with the top of the hopper body 13. The discharge gate 12 is located the below of hopper body 13, and platform 2 is located the below of loading hopper 1.

In one embodiment, as shown in fig. 1, in order to facilitate connection of the dust removing pipe, the dust removing device 6 further includes a hose 65, and the dust collecting pipe 63 communicates with the dust removing unit 61 through the hose 65.

In an embodiment, as shown in fig. 3 and 5, the overall size of the dust removing unit 61 is reduced while the dust removing efficiency is ensured, the number of the dust removing unit 61 and the dust collecting pipe 63 is two, the dust removing unit 61 and the dust collecting pipe 63 are arranged in a one-to-one matching manner, the exhaust pipe 62 is communicated with one of the dust collecting pipes 63, and in order to facilitate the passing and operation of the automobile 200, one group of the dust removing unit 61 and the dust collecting pipe 63 is positioned on the left side of the platform 2, and the other group of the dust removing unit 61 and the dust collecting pipe 63 is positioned on the right side of the platform 2. When the dust removal process needs to be started, two groups of dust removal units 61 and dust collection pipes 63 which are communicated with the exhaust pipe 62 can be operated simultaneously according to the requirement of dust suppression intensity.

Further, the dust collection pipe 63 is provided with a control valve (not shown in the figure) for controlling the on-off of the dust collection pipe 63, and when the reorganized dust collection unit 61 and the dust collection pipe 63 do not need to be operated, the control valve of the group is in a closed state; when the reorganized dust collection unit 61 and the dust collection pipe 63 are to be operated, the control valves of the group are in an open state.

In one embodiment, as shown in fig. 1, 5 and 6, the dust removing device 6 includes a traction pallet 64, and the dust removing unit 61 is fixed on the traction pallet 64 and is arranged in a one-to-one matching manner, so that when the dust removing unit 61 needs to be moved, the traction pallet 64 is connected by a loader or a forklift to move the dust removing unit 61 to a corresponding position.

Further, the dust removing unit 61 includes a cleaning joint and a cleaning head (not shown in the figure), the cleaning joint is installed on the outer wall of the dust removing unit 61, and the cleaning head is detachably connected to the dust removing unit 61 through the cleaning joint, so that the dust removing unit 61 can be moved under the condition that no automobile is released, and the cleaning head can clean the ground inside and outside the silo or other places needing cleaning, and the dust removing unit is multipurpose.

In one embodiment, as shown in fig. 1,2 and 5, the number of discharge ports 12 is at least two, and the number of discharge ports 12 may be two, three or even more. The platform 2 is provided with a plurality of openings 21 and a plurality of dust collection openings (not shown in the figure), the discharge openings 12 are communicated with the openings 21 in a one-to-one matching way, and one discharge opening 12 is matched with at least two dust collection openings. As shown in fig. 2, 4 and 5, the dust collection pipe 63 includes a dust collection manifold 631 and a plurality of dust collection branch pipes 632, the plurality of dust collection branch pipes 632 are respectively communicated with the dust collection manifold 631, and the dust collection ports are communicated with the dust collection branch pipes 632 in a one-to-one matching manner, so that the uniformity of dust collection at the discharge port 12 can be ensured, and the dust collection effect is improved. Of course, if the space on the platform 2 is limited, a few discharge ports 12 can be matched with only one dust collection port.

Further, as shown in fig. 2 to 4, one end of the dust collection branch pipe 632 is provided with a dust collection cover 6321, and the dust collection cover 6321 is covered on the side of the matched dust collection opening facing away from the space 3, so as to ensure the dust collection effect.

In a specific embodiment, as shown in fig. 3 and fig. 5, the number of the dust removing units 61 and the dust collecting pipes 63 is two, one dust removing unit 61 and one dust collecting pipe 63 form a group, one group is located on the left side below the platform 2, the other group is located on the right side below the platform 2, the number of the discharge holes 12 and the openings 21 is five, and the five openings 21 are sequentially distributed along the front-rear direction of the platform 2. Because the space of the platform 2 is limited, the platform 2 is provided with nine dust collection ports, the left side and the right side of the four discharge ports 12 are respectively matched with one dust collection port, one side of the fifth discharge port 12 is matched with one dust collection port, the dust collection ports positioned at the left side of the opening 21 are communicated with dust collection branch pipes 632 positioned at the left side of the opening 21 in a one-to-one matching way, and the dust collection branch pipes 632 are communicated with a dust collection main pipe 631 positioned at the left side of the opening 21; the suction ports on the right side of the opening 21 are in one-to-one mating communication with the suction branches 632 on the right side of the opening 21, and these suction branches 632 are in communication with the suction manifold 631 on the right side of the opening 21.

In an embodiment, as shown in fig. 6 and 7, the dust collector unit 61 includes a dust collector 611, a fan 612, a screw conveyor 613, an air inlet pipe 6141 and an air outlet pipe 6142, one end of the air inlet pipe 6141 is located outside the dust collector unit 61 and is provided with a butterfly valve (not shown in the drawings), the other end of the air inlet pipe is communicated with the dust collector 611, and two ends of the air outlet pipe 6142 are respectively communicated with the dust collector 611 and the fan 612. Under the suction force provided by the fan 612, external dust enters the dust remover 611 from the air inlet pipe 6141, is filtered by the filtering structure 6113 in the dust remover 611, and the filtered clean gas is discharged to the outside through the air outlet pipe 6142 and the fan 612 in sequence, wherein the filtering structure 6113 comprises, but is not limited to, a filter cartridge, a pleated filter bag or a conventional round filter bag, and adopts a high-flux and low-resistance filter material. Further, the dust discharge port of the dust remover 611 is located opposite to the screw conveyor 613, and the dust discharge port is provided with a dust discharge valve, and the dust is conveyed to a target position by the screw conveyor 613. It should be appreciated that the number of air inlet pipes 6141 may be one, two or even more.

Further, as shown in fig. 6, 8 and 9, the dust remover 611 includes an ash bucket 6111, an air inlet pipe 6141 is communicated with the ash bucket 6111, a flow guiding structure 6112 is arranged in the ash bucket 6111, the cross section of the flow guiding structure 6112 is in an inverted U shape, a plurality of through holes 61121 are formed in the arc surface of the upper portion of the flow guiding structure 6112, when the air inlet pipe 6141 is used for air inlet, part of air flow is discharged through the through holes 61121, and part of air flow is discharged downwards, so that the uniformity of air flow is improved, the air flow is prevented from being concentrated to impact the filter structure 6113, and a filter cylinder, a pleated filter bag or a conventional round filter bag of the filter structure 6113 is prevented from being shifted or damaged. Preferably, the plurality of through holes 61121 are arranged in an array.

Further, the end surface of the flow guiding structure 6112 positioned in the ash bucket 6111 is an inclined plane, and the included angle between the inclined plane and the central axis of the flow guiding structure 6112 is 120 degrees, so that the airflow can flow downwards stably.

In an embodiment, as shown in fig. 10 and 11, the dust collection unit 61 includes an air guide box 6143, the air guide box 6143 is provided with an air flow inlet communicated with the dust collector 611, the bottom of one end of the air guide box 6143 is communicated with an air outlet pipe 6142 through a circular joint (not shown in the drawings), the air guide box 6143 is gradually enlarged along the air flow direction inside the air guide box, the cross section of the air guide box 6143 is triangular, and the longitudinal section is rectangular. In addition, a deflector is arranged in the circular joint, so that the air flow in the air guide box 6143 can uniformly flow into the air outlet pipe 6142.

In one embodiment, as shown in fig. 6, the dust removing unit 61 includes an external air outlet 615, and an outlet of the fan 612 is communicated with a muffler (not shown in the figure), and the muffler is communicated with the external air outlet 615 through an exhaust pipe 6144, so that noise generated by dust removal can be reduced.

In one embodiment, as shown in fig. 6, the dust collection unit 61 includes an explosion venting structure 616 (such as a explosion venting sheet), and when the pressure in the dust collection unit 61 exceeds a certain value, the explosion venting structure 616 automatically breaks, thereby preventing a more serious explosion accident. Further, the explosion venting structure 616 is disposed at an upper portion of one side outer wall of the dust removing unit 61.

In one embodiment, as shown in fig. 6 and 7, the dust remover 611 includes an air compressor 617 and a pulse dust removing assembly 618, the pulse dust removing assembly 618 includes a pulse valve, an air bag and a blowing pipe (not shown in the drawings), the air bag is connected with the air compressor 617, and the air compressor 617 is used for providing compressed air for the pulse dust removing assembly 618, so that the pulse dust removing assembly 618 generates an air flow to impact a filter bag of the dust remover 611, and dust accumulated on the filter bag is cleaned.

In one embodiment, as shown in fig. 6 and 7, the dust removing unit 61 includes a louver 6191 and an access door 6192 to facilitate user access.

In an embodiment, as shown in fig. 6 and 7, the dust removing unit 61 has a box structure, which can prevent rain, dust and noise, and the wall plate of the box body of the dust removing unit 61 directly forms the wall plate of the box body of the dust remover 611, so that the small-sized design of the dust removing unit 61 is facilitated.

It should be understood that the above examples are illustrative and are not intended to encompass all possible implementations encompassed by the claims. Various modifications and changes may be made in the above embodiments without departing from the scope of the disclosure. Likewise, the individual features of the above embodiments can also be combined arbitrarily to form further embodiments of the invention which may not be explicitly described. Therefore, the above examples merely represent several embodiments of the present invention and do not limit the scope of protection of the patent of the present invention.

Claims (10)

1.A grain loading system, characterized in that the grain loading system (100) comprises:

the loading hopper (1) comprises a feed inlet (11) and a discharge outlet (12);

The discharging port (12) is fixed on the platform (2); a space (3) is reserved between the platform (2) and the ground, two opposite sides of the space (3) are respectively provided with a wind shielding structure (4), a channel for an automobile (200) to pass through is formed between the two wind shielding structures (4), and the other two opposite sides of the space (3) are respectively provided with a door body (5);

a dust removal device (6) comprising a dust removal unit (61), an exhaust pipe (62) and a dust collection pipe (63);

-a plurality of struts (7) for supporting the platform (2);

a plurality of wheel bodies (8) which are connected with the plurality of support posts (7) in a one-to-one matching way;

the air inlet of the dust collection pipe (63) is positioned at the discharge port (12) and is communicated with the space, the air outlet of the dust collection pipe (63) is communicated with the dust collection unit (61), and the dust collection pipe (63) is used for absorbing dust generated when the discharge port (12) discharges;

The air inlet of blast pipe (62) with loading hopper (1) intercommunication, the gas outlet of blast pipe (62) with dust absorption pipe (63) intercommunication, blast pipe (62) are close to feed inlet (11) setting, blast pipe (62) are used for absorbing the raise dust that produces in loading hopper (1) when feed inlet (11) feeding.

2. The grain loading system according to claim 1, wherein the number of the dust removing units (61) and the dust collecting pipes (63) is two, the dust removing units (61) and the dust collecting pipes (63) are arranged in a one-to-one matching manner, and the exhaust pipe (62) is communicated with one of the dust collecting pipes (63).

3. The grain loading system according to claim 2, wherein the dust suction pipe (63) is provided with a control valve for controlling on-off of the dust suction pipe (63).

4. A grain loading system according to any one of claims 1-3, characterized in that the dust removing device (6) comprises a traction pallet car (64), and the dust removing unit (61) is fixed on the traction pallet car (64) and is arranged in a one-to-one matching way.

5. A grain loading system according to any one of claims 1-3, characterized in that the number of the discharge openings (12) is at least two, and the platform (2) is provided with a plurality of dust suction openings; one of the discharge ports (12) is at least matched with two dust collection ports;

The dust collection pipe (63) comprises a dust collection main pipe (631) and a plurality of dust collection branch pipes (632), the dust collection branch pipes (632) are respectively communicated with the dust collection main pipe (631), and the dust collection ports are communicated with the dust collection branch pipes (632) in a one-to-one matching mode.

6. The grain loading system according to claim 5, wherein one end of the dust collection branch pipe (632) is provided with a dust collection cover (6321), and the dust collection cover (6321) is covered on the side, facing away from the space, of the matched dust collection opening.

7. A grain loading system according to any one of claims 1-3, characterized in that the dust collection unit (61) comprises a dust collector (611), a fan (612), a screw conveyor (613), an air inlet pipe (6141) and an air outlet pipe (6142), the dust collector (611) is respectively communicated with the air inlet pipe (6141) and the air outlet pipe (6142), the fan (612) is communicated with the air outlet pipe (6142), and an ash discharge hole of the dust collector (611) is opposite to the screw conveyor (613).

8. The grain loading system according to claim 7, wherein the dust remover (611) comprises an ash bucket (6111), the air inlet pipe (6141) is communicated with the ash bucket (6111), a flow guiding structure (6112) is arranged in the ash bucket (6111), the cross section of the flow guiding structure (6112) is in an inverted U shape, and a plurality of through holes (61121) are formed in an arc surface of the lower opening of the flow guiding structure (6112) and the upper portion of the lower opening.

9. The grain loading system according to claim 7, wherein the dust collection unit (61) comprises an air guide box (6143), the air guide box (6143) is provided with an air flow inlet communicated with a dust collector (611), and the bottom of one end of the air guide box (6143) is communicated with the air outlet pipe (6142) through a circular joint; the air guide box (6143) is gradually enlarged along the direction of the air flow in the air guide box, and a guide plate is arranged in the circular joint.

10. The grain loading system according to claim 7, wherein the dust removal unit (61) comprises a cleaning joint and a cleaning head, the cleaning head being detachably connected to the dust removal unit (61) through the cleaning joint; and/or the number of the groups of groups,

The dust removing unit (61) comprises an external air outlet (615), an outlet of the fan (612) is communicated with a muffler, and the muffler is communicated with the external air outlet (615) through an exhaust pipe (6144); and/or the number of the groups of groups,

The dust removing unit (61) comprises an explosion venting structure (616); and/or the number of the groups of groups,

The dust remover (611) comprises an air compressor (617) and a pulse ash removal assembly (618), wherein the air compressor (617) is used for providing compressed air for the pulse ash removal assembly (618), and the pulse ash removal assembly (618) is used for generating air flow to impact a filter bag of the dust remover (611).