CN212531542U - Aggregate bin with dust collector - Google Patents

Abstract

The utility model discloses an aggregate storehouse with dust collector relates to dust collector technical field. The technical key points are as follows: the novel water-saving bin comprises a bin body, wherein a bin door is arranged on one side of the bin body, a partition wall is arranged in the bin body, a water supply tank is arranged on the outer side of the bin body, a water supply pipe is connected onto the water supply tank, a water supply pump communicated with the water supply pipe is arranged outside the water supply tank, a spray pipe is connected onto the water supply pipe, a V-shaped water tank is arranged on the partition wall, a water outlet pipe is arranged in the V-shaped water tank, a plurality of spray heads are connected onto the spray pipe, a negative pressure fan is arranged at the upper end of the side wall of the bin body, a filter screen is arranged on the negative pressure fan, an L-shaped plate is arranged. The utility model has the advantage of easy recovery of the flying aggregate.

Description

Aggregate bin with dust collector

Technical Field

The utility model belongs to the technical field of dust collector technique and specifically relates to an aggregate storehouse with dust collector is related to.

Background

In recent years, with the rapid development of the building industry in China, waste buildings are dismantled every day, a large amount of building waste is generated, at present, most of the building waste is not treated and is transported to the outskirts for open-air stacking and landfill, and the treatment mode not only occupies a large area, but also has high cost of clearing and transporting cost, and therefore the building waste needs to be treated and recycled.

As shown in figure 1, the aggregate bin in the prior art comprises a bin body 1, a bin gate 2 and a partition wall 3, and people directly pour crushed building garbage aggregates into the bin body of the aggregate bin through the bin gate.

The above prior art solution has the following drawbacks: when the aggregate after smashing building rubbish is directly poured into the storehouse of aggregate storehouse internal, can raise a large amount of aggregate dust, before the building rubbish after smashing is not sieved, can also have a lot of impurity in the aggregate, through the dust raise in the sky, cause certain harm to staff's health, the aggregate that flies upward in the air is difficult for retrieving, causes certain wasting of resources.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an aggregate storehouse with dust collector, it has easily retrieves the advantage of flying upward the aggregate in the air.

The above object of the present invention can be achieved by the following technical solutions:

a bone storage bin with a dust removal device comprises a bin body, wherein a bin door is arranged on one side of the bin body, a partition wall is arranged in the bin body, a water supply tank is arranged on the outer side of the bin body, a water supply pipe is connected onto the water supply tank, a water supply pump communicated with the water supply pipe is arranged outside the water supply tank, the water supply pump is arranged above the side wall of the water supply tank and is fixedly connected with the side wall of the water supply tank, a spray pipe is connected onto the water supply pipe and is arranged right above the partition wall, a V-shaped water tank is arranged on the partition wall, a water outlet pipe is arranged in the V-shaped water tank, one end of the water outlet pipe is arranged in the V-shaped water tank, the other end of the water outlet pipe is communicated with the water supply tank, a plurality of spray nozzles are connected onto the spray pipe and face the inner, an L-shaped plate is arranged below the negative pressure fan, the horizontal section of the L-shaped plate is fixedly connected with the side wall of the bin body, and a first discharge hole is formed in the bin body.

By adopting the technical scheme, after different kinds of aggregates after the construction waste is crushed are poured into the aggregate bin, a large amount of aggregate dust is lifted, when the lifted aggregate dust is treated, the dust is adsorbed to the negative pressure fan through the arranged negative pressure motor, then water is supplied to the water supply pipe through the water supply tank, the water supply pipe further supplies water to the spray pipe, the spray head arranged on the spray pipe sprays and reduces dust of the dust at the negative pressure fan, the mixture after spraying and reducing dust falls onto the L-shaped plate and is discharged through the arranged first discharge hole, when the spray pipe sprays and reduces dust, in order to prevent water from falling into the bin body, the falling water falls into the V-shaped water tank through the V-shaped water tank arranged on the partition wall, thereby not only facilitating the dust reduction of the aggregate dust lifted in the aggregate bin, but also facilitating the subsequent recycling of the aggregates and the dust reduction by spraying, the water in the spray pipe can not fall into the aggregate bin, so that the quality of products can not be influenced when concrete and cement products are produced in the later period, and the recovery of the aggregate flying in the air is facilitated.

The present invention may be further configured in a preferred embodiment as: the included angle between the horizontal section and the vertical section of the L-shaped plate is arranged in an obtuse angle.

Through adopting above-mentioned technical scheme, owing to spraying behind the dirt, the mixture of different aggregates need drop to the L shaped plate on with the vertical section of L shaped plate and horizontal segment contained angle set up to the obtuse angle and made things convenient for dropping to the L shaped plate of material maximize, by the shower when the dust fall, the dust fall is effectual, the convenient recycle to the aggregate.

The present invention may be further configured in a preferred embodiment as: the L-shaped plate is obliquely arranged, and the lower end of the L-shaped plate is arranged at the first discharge hole.

Through adopting above-mentioned technical scheme, when dropping to the L shaped plate owing to the aggregate mixture after spraying the dust fall, need go out through the first discharge gate that is equipped with, place the slope of L shaped plate for the flow of aggregate mixture after the shower dust fall.

The present invention may be further configured in a preferred embodiment as: the dust collection box is arranged below the first discharge port, the support is arranged below the dust collection box, the dust collection box is fixedly connected with the support, a screening plate is arranged in the dust collection box, the screening plate is arranged in a tilted mode, sliding chutes for sliding the screening plate are formed in two opposite side walls of the dust collection box, a sliding rod is connected to the lower surface of the screening plate and is perpendicular to the tilting direction of the screening plate, the sliding rod penetrates through the two side walls of the dust collection box and is in sliding connection with the two side walls, an air cylinder is connected to the sliding rod, the air cylinder drives the screening plate to reciprocate along the axis direction of the sliding rod, a gap is reserved between the two side walls of the screening plate in the movement direction and the sorting box, a second discharge port is formed in the lower end of the screening plate, a guide plate is arranged at the second discharge port, and.

Through adopting above-mentioned technical scheme, aggregate and the mixture of water in the storehouse body pass through the L shaped plate, then drop to the dust collection box after by first discharge gate, need filter the aggregate dust, therefore, it is reciprocating motion to drive the slide bar by the cylinder, the slide bar drives the motion of screening board, the screening board slides in the spout, the realization is screened the mixture of aggregate and water, the aggregate after the screening is gone out through the second discharge gate, the flow rate of screening back material has been accelerated to the guide plate, and the work efficiency is improved, aggregate after the screening falls into in the case that gathers materials, and convenient use.

The present invention may be further configured in a preferred embodiment as: a guide plate is arranged between the feeding hole of the dust collection box and the screening plate, the guide plate is arranged above a gap between the dust collection box and the screening plate, the guide plate is fixedly connected with the inner wall of the dust collection box, and the vertical section of the guide plate is inverted-splayed.

Through adopting above-mentioned technical scheme, drop to the dust arrester box through first discharge gate when the mixture of aggregate and water, when screening it, drop to the rotary drum in order to prevent that the direct clearance from the screening board side of aggregate mixture, not reach the screening effect, consequently, the deflector that is equipped with makes the mixture of aggregate and water can accurately drop and screens it on the screening board for the screening board screens different kinds of aggregate.

The present invention may be further configured in a preferred embodiment as: the screening board below is provided with the export of infundibulate, the export below is provided with the rotary drum, a plurality of through-holes have been seted up to week side and the diapire of rotary drum, be connected with drive rotary drum pivoted drive assembly on the rotary drum.

Through adopting above-mentioned technical scheme, aggregate and muddy water after the screening of screening board drop to the rotary drum in through the discharge gate that is equipped with, then drive the rotary drum by drive assembly and carry out the separation of water and aggregate, have made things convenient for the screening processing to the aggregate dust.

The present invention may be further configured in a preferred embodiment as: the dust collection box comprises a dust collection box body, a dust collection box bottom wall is arranged on the dust collection box body, the dust collection box bottom wall is fixedly connected with the dust collection box body, the driving assembly comprises a driving motor, a shell of the driving motor is fixedly connected with the lower bottom wall of the dust collection box, a rotating shaft of the driving motor is fixedly connected with a rotating cylinder, a protective shell used for protecting the motor is arranged on the bottom wall of the dust.

Through adopting above-mentioned technical scheme, when the mixture of aggregate and water that drops to in the rotary drum filters, rotate by driving motor drive rotary drum, carry out the separation of aggregate and water to it, because when aggregate and water separate, water is through the rotary drum under the effect of centrifugal force, throw away outside the rotary drum, the aggregate is stayed in the rotary drum, because driving motor's pivot is connected with the lower wall rotation of dust collection box, consequently, the protective housing that is equipped with prevents that water from dropping to the motor the inside and dropping to the dust collection box outside, and also protected the motor, the life of motor has been prolonged.

The present invention may be further configured in a preferred embodiment as: the rotary drum is provided with a third discharge hole, the side wall of the dust collection box is provided with a fourth discharge hole matched with the third discharge hole, the bottom of the dust collection box is provided with a drainage pump, a drainage pipe is arranged in the material collection box, one end of the drainage pipe is connected with the drainage pump, and the other end of the drainage pipe is communicated with the water supply box.

Through adopting above-mentioned technical scheme, after aggregate and water through the screening, water carries out the cyclic utilization of water in discharging into the feed tank with water by the drain pipe through the drain pump that is equipped with, has practiced thrift the water resource, and when the aggregate in the rotary drum was more, on third discharge gate and the dust collection box that is equipped with on through the rotary drum and the fourth discharge gate of complex with it with aggregate clearance out the dust collection box, made things convenient for the recovery of aggregate in the aggregate storehouse to recycle.

To sum up, the utility model discloses a following at least one useful technological effect:

1. by arranging the negative-pressure fan, the water supply pipe, the spraying pipe, the spray nozzle and the L-shaped plate, when aggregate is subjected to dust fall, the negative-pressure fan firstly adsorbs dust to the negative-pressure fan, then water is supplied to the spraying pipe through the water supply pipe, the spray nozzle connected to the spraying pipe is used for dust fall of the aggregate dust at the negative-pressure fan, and a mixture of the aggregate and water after dust fall falls onto the L-shaped plate, so that dust fall of the aggregate dust is realized, and the aggregate dust is conveniently recycled;

2. by arranging the air cylinder, the screening plate and the sliding rod, when the aggregate mixture is screened, the air cylinder drives the sliding rod to reciprocate, so that the screening plate is driven to screen the aggregate mixture, and the recycling of aggregate dust is facilitated;

3. through setting up the rotary drum, driving motor, when separating aggregate and water, driving motor drives the rotary drum and rotates, and the rotary drum separates aggregate and water, and the aperture outflow on the rotary drum that water was equipped with, then passes through the drain pipe by the drain pump and arranges into in the water supply tank, then in the rotary drum is stayed to the aggregate, realizes going out the reseparation of aggregate, and the third discharge gate that the aggregate rethread was equipped with goes out with the fourth discharge gate, improves the utilization ratio of aggregate, has made things convenient for the recycle to the aggregate dust.

Drawings

FIG. 1 is a prior art aggregate bin;

FIG. 2 is a schematic diagram showing the overall structure of an aggregate bin with a dust removing device according to the present embodiment;

FIG. 3 is a partial schematic view of an aggregate bin with a dust removing device;

fig. 4 is a perspective sectional view taken along line a-a of fig. 3.

Reference numerals: 1. a bin body; 2. a bin gate; 3. a partition wall; 4. a water supply tank; 5. a water supply pipe; 6. a water supply pump; 7. a shower pipe; 8. a spray head; 9. a negative pressure fan; 10. a filter screen; 11. an L-shaped plate; 12. a V-shaped water tank; 13. a first discharge port; 14. a dust collection box; 15. a baffle; 16. a support; 17. screening the plate; 18. a chute; 19. a slide bar; 20. a cylinder; 21. a second discharge port; 22. a material collecting box; 23. a guide plate; 24. a rotating drum; 25. a through hole; 26. a drive motor; 27. a protective shell; 28. a third discharge port; 29. a fourth discharge port; 30. a drain pipe; 31. and (7) draining the pump.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2, for the aggregate bin with a dust removing device disclosed by the utility model, the aggregate bin comprises a cuboid-shaped bin body 1, the top end of the bin body 1 is hermetically arranged, one side of the bin body 1 is provided with a bin gate 2, a partition wall 3 is arranged in the bin body 1, the outer side of the bin body 1 is provided with a water supply tank 4, the water supply tank 4 is connected with a water supply pipe 5, the water supply tank 4 is externally provided with a water supply pump 6 communicated with the water supply pipe 5, the water supply pump 6 is arranged above the side wall of the water supply tank 4 and is connected with the water supply tank through a screw, the water supply pipe 5 is connected with a spray pipe 7, the spray pipe 7 is arranged right above the partition wall 3, the partition wall 3 is provided with a V-shaped water tank 12, the V-shaped water tank is internally provided with a water outlet pipe, one end of the water outlet pipe is arranged in the V, the upper end of the side wall of the bin body 1 is provided with a negative pressure fan 9, the negative pressure fan 9 is provided with a filter screen 10, the filter screen 10 is detachably connected with the negative pressure fan 9 through a screw, an L-shaped plate 11 is arranged below the negative pressure fan 9, the horizontal section of the L-shaped plate 11 is welded with the side wall of the bin body 1, the included angle between the horizontal section and the vertical section of the L-shaped plate 11 is arranged in an obtuse angle, the included angle between the vertical section and the horizontal section of the L-shaped plate 11 is arranged in an obtuse angle, so that materials can fall onto the L-shaped plate 11 in a maximized manner, the vertical section of the L-shaped plate 11 cannot influence the dust fall effect on aggregate dust, when the dust falls by the spraying pipe 7, the dust fall effect is good, the L-shaped plate 11 is obliquely arranged, the first discharge hole 13 is arranged at the lower end of the L-shaped plate 11, and when, the flow of the aggregate mixture after dust fall of the spray pipe 7 is accelerated.

The bin body 1 is provided with a first discharge hole 13. When the raised aggregate dust is treated, the aggregate dust is adsorbed to the negative pressure fan 9 by the arranged negative pressure motor, the aggregate dust filtered by the filter screen 10 falls onto the L-shaped plate 11, water is supplied to the water supply pipe 5 through the water supply tank 4, the water supply pipe 5 further supplies water to the spray pipe 7, the spray head 8 arranged on the spray pipe 7 sprays the aggregate dust at the negative pressure fan 9 to reduce the dust, the mixture after spraying and reducing the dust falls onto the L-shaped plate 11 and is discharged through the arranged first discharge hole 13, and when the spray pipe 7 sprays and reduces the dust, in order to prevent the water from falling into the bin body 1 to influence the component ratio in the later period of use, therefore, the V-shaped water tank 12 arranged on the partition wall 3 enables the falling water to fall into the V-shaped water tank 12, thereby facilitating the dust reduction of the raised aggregate dust in the aggregate bin, and be convenient for follow-up recycle to the aggregate, when spraying the dust fall, water in shower 7 can not fall into the aggregate storehouse in, when to later stage production concrete and cement product, can not influence the quality of product.

Referring to fig. 3 and 4, when the mixture of aggregate and water in the bin body 1 passes through the L-shaped plate 11 and then falls from the first discharge port 13 to the dust collection box 14, the aggregate dust needs to be screened, therefore, the dust collection box 14 is arranged below the first discharge port 13, the bracket 16 is arranged below the dust collection box 14, the dust collection box 14 is welded with the bracket 16, the dust collection box 14 is internally provided with the screening plate 17, the screening plate 17 is obliquely arranged, two opposite side walls of the dust collection box 14 are provided with sliding chutes 18 for the screening plate 17 to slide, the lower surface of the screening plate 17 is welded with a sliding rod 19, the sliding rod 19 is perpendicular to the oblique direction of the screening plate 17, the sliding rod 19 penetrates through and is slidably connected with two side walls of the dust collection box 14, the sliding rod 19 is connected with an air cylinder 20, the air cylinder 20 drives the screening plate 17 to reciprocate along the axial direction of the sliding rod 19, a gap is left between the two, the lower one end of screening plate 17 is provided with second discharge gate 21, and second discharge gate 21 department is provided with guide plate 15, and guide plate 15 below is provided with the case 22 that gathers materials. Drive slide bar 19 by cylinder 20 and do reciprocating motion, slide bar 19 drives screening plate 17 motion, and screening plate 17 slides in spout 18, realizes screening the mixture of aggregate and water, and the aggregate after the screening is gone out through second discharge gate 21, and the aggregate after the screening falls into in the case 22 that gathers materials, and guide plate 15 that is equipped with has accelerated the flow velocity of aggregate after the screening, facilitates the use, has realized the recycle to the aggregate dust.

After the aggregates and the water are separated by the drum 24, the water and the aggregates need to be treated, so that a third discharge hole 28 is formed in the drum 24, a fourth discharge hole 29 matched with the third discharge hole 28 is formed in the side wall of the dust collection box 14, a drainage pump 31 is arranged at the bottom of the dust collection box 14, a drainage pipe 30 is arranged in the collection box 22, one end of the drainage pipe 30 is connected with the drainage pump 31, and the other end of the drainage pipe 30 is communicated with the water supply box 4. After the aggregates and water are screened, the water is drained into the water supply tank 4 through the drain pipe 30 by the drain pump 31, the water is recycled, the water resource is saved, and when the aggregates in the rotary drum 24 are more, the aggregates are cleaned out of the dust collection tank 14 through the third discharge hole 28 arranged on the rotary drum 24 and the fourth discharge hole 29 matched with the rotary drum 14. On the one hand, the utilization rate of water resources is improved, and on the other hand, the recycling of dust aggregate is facilitated.

Referring to fig. 4, because the mixture of aggregate and water drops to the dust box 14 through the first discharge port 13, when screening it, the aggregate mixture can directly drop to the rotary drum 24 from the clearance of screening board side, not reach the screening effect, therefore, welding has the deflector 23 between dust box 14 feed inlet and the screening board 17, the deflector 23 sets up in the top in the clearance of dust box 14 and screening board 17, deflector 23 and the welding of dust box 14 inner wall and the vertical cross-section of deflector 23 are "eight" font, the deflector 23 that is equipped with makes the mixture of aggregate and water can accurately drop to screening board 17 on screen it, make the screening board 17 screen different kinds of aggregate, made things convenient for the recycle to the dust aggregate.

Because the aggregate after the screening needs to carry out the separation of water material, consequently, screening plate 17 below is provided with the export of infundibulate, and the export below is provided with rotary drum 24, and a plurality of through-holes 25 have been seted up to the week side and the diapire of rotary drum 24, is connected with drive rotary drum 24 pivoted drive assembly on the rotary drum 24. When the aggregate after the screening of screening board 17 and the mixture of water drop to the rotary drum 24 in through the infundibulate export that is equipped with, drive rotary drum 24 by drive assembly and rotate, utilize rotary drum 24 to provide the effect of centrifugal force with water and aggregate separation, made things convenient for the recycle of dust aggregate. In this embodiment, the driving assembly includes a driving motor 26, a housing of the driving motor 26 is welded to a lower bottom wall of the dust box 14, a rotating shaft of the driving motor 26 is welded to the rotating drum 24, a protective casing 27 for protecting the motor is disposed on a bottom wall of the dust box 14, and the protective casing 27 is welded to the bottom wall of the dust box 14. When the aggregate and water mixture falling into the rotary drum 24 is screened, the rotary drum 24 is driven to rotate by the driving motor 26, the aggregate and water are separated, when the aggregate and the water are separated, the water is thrown out of the rotary drum 24 through the rotary drum 24 under the action of centrifugal force, the aggregate is left in the rotary drum 24, and the rotating shaft of the driving motor 26 is rotatably connected with the lower bottom wall of the dust collection box 14, so that the protective shell 27 is arranged to prevent the water from falling into the motor and falling out of the dust collection box 14, protect the motor and prolong the service life of the motor.

The implementation principle of the embodiment is as follows: when the aggregate dust in the aggregate bin is recycled, firstly, the aggregate fan is sucked to the position of the negative pressure fan 9 through the arranged negative pressure fan 9, aggregate is filtered by a filter screen 10 arranged on the negative pressure fan 9 and then falls onto an L-shaped plate 11, in the process of sucking the aggregate dust by the negative pressure fan 9, water is supplied to a water supply pipe 5 by a water supply tank 4, water is supplied to a spray pipe 7 by the water supply pipe 5, then the aggregate dust at the position of the negative pressure fan 9 is sprayed and dusted by a spray head 8 connected to the spray pipe 7, the sprayed mixture falls into a dust collection tank 14 through a first discharge port 13 arranged at the lower end of the L-shaped plate 11 of a bin body 1, the screening plate is driven by an air cylinder 20 to screen the aggregate, the screened large-particle aggregate falls into a material collection tank 22 through a second discharge port 21 arranged, and the mixture of the small-particle aggregate and water falls into a rotary drum 24, the driving motor 26 connected with the bottom wall of the dust collection box 14 drives the rotary drum 24 to rotate, small particle aggregate and water are separated, the separated water is discharged into the water discharge pipe 30 through the water discharge pump 31 and then is discharged into the water supply tank 4, the separated small particle aggregate is left in the rotary drum 24, and when the small particle aggregate is cleaned, the third discharge hole 28 and the fourth discharge hole 29 matched with the third discharge hole are opened, so that small particle materials are cleaned, and the recycling of aggregate dust is realized.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The aggregate bin with the dust removal device comprises a bin body (1), wherein a bin door (2) is arranged on one side of the bin body (1), a partition wall (3) is arranged in the bin body (1), a water supply tank (4) is arranged on the outer side of the bin body (1), a water supply pipe (5) is connected onto the water supply tank (4), a water supply pump (6) communicated with the water supply pipe (5) is arranged outside the water supply tank (4), the water supply pump (6) is arranged above and fixedly connected with the side wall of the water supply tank (4), and the aggregate bin is characterized in that a spray pipe (7) is connected onto the water supply pipe (5), the spray pipe (7) is arranged right above the partition wall (3), a V-shaped water tank (12) is arranged on the partition wall (3), a water outlet pipe is arranged in the V-shaped water tank (12), one end of the water outlet pipe is arranged in the V-shaped water tank (12), and the other end, be connected with a plurality of shower nozzles (8) on shower (7), it is a plurality of shower nozzle (8) are towards the storehouse body (1) inside wall, the upper end of the storehouse body (1) lateral wall is provided with negative-pressure air fan (9), be provided with filter screen (10) on negative-pressure air fan (9), filter screen (10) can be dismantled with negative-pressure air fan (9) and be connected, negative-pressure air fan (9) below is provided with L shaped plate (11), the horizontal segment and the storehouse body (1) lateral wall fixed connection of L shaped plate (11), first discharge gate (13) have been seted up on the storehouse body (1).

2. The aggregate bin with the dust removing device according to claim 1, wherein the included angle between the horizontal section and the vertical section of the L-shaped plate (11) is an obtuse angle.

3. The aggregate bin with the dust removing device is characterized in that the L-shaped plate (11) is obliquely arranged, and the first discharge hole (13) is formed in the lower end of the L-shaped plate (11).

4. The aggregate bin with the dust removing device is characterized in that a dust collecting box (14) is arranged below the first discharging port (13), a support (16) is arranged below the dust collecting box (14), the dust collecting box (14) is fixedly connected with the support (16), a screening plate (17) is arranged in the dust collecting box (14), the screening plate (17) is obliquely arranged, sliding chutes (18) for the screening plate (17) to slide are formed in two opposite side walls of the dust collecting box (14), a sliding rod (19) is connected to the lower surface of the screening plate (17), the sliding rod (19) is perpendicular to the oblique direction of the screening plate (17), the sliding rod (19) penetrates through the two side walls of the dust collecting box (14) and is in sliding connection with the two side walls, an air cylinder (20) is connected to the sliding rod (19), and the air cylinder (20) drives the screening plate (17) to reciprocate along the axial direction of the sliding rod (19), the screening board (17) are located and leave the clearance between its motion direction's both sides wall and the separation box, the lower one end of screening board (17) is provided with second discharge gate (21), second discharge gate (21) department is provided with guide plate (15), guide plate (15) below is provided with case (22) that gathers materials.

5. The aggregate bin with the dust removal device as claimed in claim 4, wherein a guide plate (23) is arranged between the feeding hole of the dust collection box (14) and the screening plate (17), the guide plate (23) is arranged above a gap between the dust collection box (14) and the screening plate (17), the guide plate (23) is fixedly connected with the inner wall of the dust collection box (14), and the vertical section of the guide plate (23) is inverted splayed.

6. The aggregate bin with the dust removing device is characterized in that a funnel-shaped outlet is arranged below the screening plate (17), a rotating drum (24) is arranged below the outlet, a plurality of through holes (25) are formed in the peripheral side and the bottom wall of the rotating drum (24), and a driving assembly for driving the rotating drum (24) to rotate is connected to the rotating drum (24).

7. The aggregate bin with the dust removing device is characterized in that the driving assembly comprises a driving motor (26), a housing of the driving motor (26) is fixedly connected with the lower bottom wall of the dust box (14), a rotating shaft of the driving motor (26) is fixedly connected with the rotating drum (24), a protective shell (27) for protecting the motor is arranged on the bottom wall of the dust box (14), and the protective shell (27) is fixedly connected with the bottom wall of the dust box (14).

8. The aggregate bin with the dust removing device, according to claim 6, characterized in that a third discharge hole (28) is formed in the rotary drum (24), a fourth discharge hole (29) matched with the third discharge hole (28) is formed in the side wall of the dust collecting box (14), a drainage pump (31) is arranged at the bottom of the dust collecting box (14), a drainage pipe (30) is arranged in the material collecting box (22), one end of the drainage pipe (30) is connected with the drainage pump (31), and the other end of the drainage pipe (30) is communicated with the water supply box (4).

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