CN213996225U

CN213996225U - Concrete reducing mechanism with dustproof function

Info

Publication number: CN213996225U
Application number: CN202022733861.4U
Authority: CN
Inventors: 何振涛; 华山; 魏楠; 王羽中; 郭臣英; 纪维
Original assignee: Beijing Tiandi Construction Concrete Products Co ltd
Current assignee: Beijing Tiandi Construction Concrete Products Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-08-20
Anticipated expiration: 2030-11-23

Abstract

The utility model belongs to the technical field of the concrete reducing mechanism and specifically relates to a concrete reducing mechanism with dustproof function is related to, its technical scheme main points include the reducing mechanism casing, the top of reducing mechanism casing is provided with dust extraction, dust extraction includes the dust absorption pipeline, the upper end of dust absorption pipeline and reducing mechanism casing communicates each other, the inside of reducing mechanism casing is provided with can drive the dust and enter into the inside actuating mechanism of dust absorption pipeline, the one end that the reducing mechanism casing was kept away from to the dust absorption pipeline is connected with and carries out filterable dust collection box to the dust, the side of dust collection box is provided with the filter, it enters into the atmosphere to have reached the dust that reduces the concrete and produce at crushing in-process, improve production environment quality, reduce the effect to the threat of health.

Description

Concrete reducing mechanism with dustproof function

Technical Field

The application relates to concrete reducing mechanism field especially relates to concrete reducing mechanism with dustproof function.

Background

At present, with the acceleration of urbanization, the construction industry is rapidly developed, along with the increase of the generated construction waste, a concrete crushing device is a device for realizing the reutilization of the construction waste after the construction waste is crushed and sorted.

In the related art, chinese patent publication No. CN108212416A discloses a concrete crusher, which comprises a crusher and a conveyer for conveying construction waste to the crusher, wherein a fine material discharging device and a coarse material discharging device are arranged below the crusher, the construction waste enters the crusher through the conveyer to be crushed, and after the crushing, the construction waste flows out from the coarse material discharging device and the fine material discharging device respectively, so as to crush the construction waste and classify the crushed products.

In view of the above-mentioned related art solutions, the inventors found that: in the actual crushing process, a large amount of dust can be generated and can fly out, so that the production environment is influenced, and the human health is greatly threatened.

SUMMERY OF THE UTILITY MODEL

In order to reduce the dust that concrete produced at crushing in-process and enter into the atmosphere, improve production environment quality, reduce the threat to human health, this application provides the concrete reducing mechanism who has dustproof function.

The application provides a concrete reducing mechanism with dustproof function adopts following technical scheme:

concrete reducing mechanism with dustproof function, including the reducing mechanism casing, the top of reducing mechanism casing is provided with dust extraction, and dust extraction includes the dust absorption pipeline, and the dust absorption pipeline communicates with the upper end of reducing mechanism casing each other, and the inside of reducing mechanism casing is provided with can drive the dust and enter into the inside actuating mechanism of dust absorption pipeline, and the one end that the reducing mechanism casing was kept away from to the dust absorption pipeline is connected with carries out filterable dust collection box to the dust, and the side of dust collection box is provided with the filter.

Through adopting above-mentioned technical scheme, building rubbish enters into the reducing mechanism casing after, building rubbish is by shredding, the dust that produces in the processing upwards floats in the reducing mechanism casing, utilize actuating mechanism to inhale the dust absorption pipeline by dust extraction after floating to the top of reducing mechanism casing, through the transport of dust absorption pipeline, discharge into the dust collecting box, the air that discharges into in the dust collecting box passes through the filter and discharges, the dust filters down, realize the collection of dust, reached and reduced the dust that the concrete produced at crushing in-process and entered into in the atmosphere, improve production environmental quality, reduce the effect to the threat of human health.

Preferably, the driving mechanism comprises a fan, the fan is arranged inside the crushing device shell, the axis of the fan is horizontal, a motor is arranged outside the crushing device shell, and an output shaft of the motor is fixedly connected with a rotating shaft of the fan.

Through adopting above-mentioned technical scheme, when needs absorb the dust of floating in the inside of reducing mechanism casing, the starter motor drives the fan and rotates, and the fan setting is at the inside and axis level of reducing mechanism casing, can drive the dust and enter into the dust absorption pipeline, realizes the absorption to the dust.

Preferably, reducing mechanism casing bottom is provided with the thin material baffle box, and the top of thin material baffle box is provided with the apron, is provided with the dust fall subassembly on the apron, and the dust fall subassembly includes high pressure nozzle, high-pressure water supply pipe, water pump and water tank, and high pressure nozzle evenly sets up and can spray water towards the direction of keeping away from the apron along the both sides of apron, and high pressure nozzle and high-pressure water supply pipe intercommunication, high-pressure water supply pipe and water pump intercommunication, the water pump is placed in the water tank.

Through adopting above-mentioned technical scheme, building rubbish is after shredding, and the thin material drops on the thin material baffle box, because there is the difference in height between reducing mechanism and the thin material baffle box, can raise the dust after the thin material drops, for setting up the high pressure nozzle at the apron edge of thin material baffle box top supplies water this moment, high pressure nozzle becomes the atomized water with water, and high pressure nozzle is towards the direction water spray of keeping away from the apron, the atomized water adsorbs the dust that the thin material baffle box both sides spilled over, it spills over from the both sides of thin material baffle box to reduce the dust.

Preferably, a waste water recovery device is arranged below the fine material guide chute and comprises a recovery tank and a collecting box, the recovery tank is fixedly connected with the bottom of the shell of the crushing device, the width of the recovery tank is larger than that of the fine material guide chute, and the lower end of the recovery tank is fixedly connected with the upper port of the collecting box.

Through adopting above-mentioned technical scheme, high pressure nozzle spun atomized water on the dust fall subassembly adsorbs the dust after, can descend to the accumulator, utilizes the gravity of rivers self, and rivers can converge to be located the collection box of thin material baffle box below, reduce sewage and trickle the possibility subaerial.

Preferably, a horizontal filter screen matched with the inner wall of the collecting box is arranged in the collecting box.

Through adopting above-mentioned technical scheme, the rivers that have the dust get into behind the collection box, through the filtration of filter screen, sewage becomes clean water, realizes the recovery to the water resource.

Preferably, the lower end of the collecting box is communicated with the water tank of the dust fall assembly.

Through adopting above-mentioned technical scheme, the water that filters totally in the collection box flows into the water tank of dust fall subassembly, has realized the cyclic utilization of water resource, has improved the utilization ratio of water resource.

Preferably, one side of the crushing device shell is provided with a conveying device, the conveying device comprises a conveying belt, a dustproof shell is arranged on the conveying belt, the dustproof shell and the conveying belt form a shape with the periphery closed and two ends open.

Through adopting above-mentioned technical scheme, when building rubbish conveys on conveyer, it is sealed all around, realizes reducing the effect of spilling over of dust in the conveying link, has further reduced the possibility that the dust enters into the atmosphere, improves production environmental quality, reduces the threat to human health.

Preferably, the peripheral surface of the crushing device shell is provided with a feeding hole, and the peripheral surface of the crushing device shell is provided with a baffle which is hinged with the crushing device shell and is matched with the feeding hole.

By adopting the technical scheme, when the construction waste enters the shell of the crushing device, the construction waste pushes the baffle open by inertia to enter the crushing device, and the baffle recovers the state parallel to the peripheral surface of the crushing device by utilizing the inertia, so that the possibility of overflowing of dust from the position of the feed inlet is reduced, and the quality of the production environment is improved.

In summary, the present application has the following technical effects:

1. by arranging the dust suction device, the dust suction device is communicated with the crushing device shell, and the dust suction device sucks out dust generated after crushing treatment, so that the dust generated in the crushing process of concrete is reduced to enter the atmosphere, the production environment quality is improved, and the threat to the human health is reduced;

2. through having set up the dust fall subassembly, the high pressure nozzle that sets up at the apron both sides edge of the top of thin material baffle box sprays water smoke to the both sides of thin material baffle box, and the dust that both sides overflowed has been adsorbed to water smoke, has reached the effect that reduces the dust and spills over from the both sides of thin material baffle box.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a schematic structural view of a driving mechanism of a dust suction apparatus according to an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a dust fall assembly and a wastewater recovery device according to an embodiment of the present application;

fig. 4 is an enlarged view at a in fig. 1.

In the figure, 1, a conveying device; 11. a conveyor belt; 12. a dust-proof housing; 2. a crushing device housing; 21. a feed inlet; 22. a baffle plate; 3. a dust collection device; 31. a dust collection duct; 32. a drive mechanism; 321. a motor; 322. a fan; 33. a dust collection box; 34. a filter; 4. a fine material guide chute; 5. a cover plate; 6. a dust fall assembly; 61. a high pressure spray head; 62. a high-pressure water delivery pipe; 63. a water pump; 64. a water tank; 7. a wastewater recovery device; 71. a recovery tank; 72. a collection box; 721. and (4) a filter screen.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 1, the application provides concrete reducing mechanism with dustproof function, including the vertical reducing mechanism casing 2 of the central axis and set up the dust extraction 3 in reducing mechanism casing 2 one side, dust extraction 3 and reducing mechanism casing 2 intercommunication each other, and dust extraction 3 reduces the play of dust with the dust suction that produces in reducing mechanism casing 2.

Referring to fig. 1, the dust suction device 3 includes a dust suction duct 31 and a dust box 33; one end of the dust suction pipeline 31 is communicated with the upper port of the crushing device shell 2, and the other end of the dust suction pipeline 31 is communicated with the dust collection box 33; the dust box 33 is located on one side of the crushing device housing 2, and a filter 34 capable of filtering dust is provided on a side surface of the dust box 33.

Referring to fig. 2, a driving mechanism 32 is disposed on the top of the housing 2 of the crushing device, the driving mechanism 32 includes a motor 321 and a fan 322, the motor 321 is fixed outside the housing 2 of the crushing device, and an output shaft of the motor 321 horizontally penetrates through the side wall of the housing 2 of the crushing device and extends towards the inside of the housing 2 of the crushing device; the rotating shaft of the fan 322 is fixedly connected with the output shaft of the motor 321, and the axis of the fan 322 is horizontally arranged.

When the construction waste enters the crushing device shell 2 and is treated by the crushing device, the dust floats in the crushing device shell 2, the motor 321 is started to drive the fan 322 to rotate, the dust is adsorbed into the dust suction pipeline 31 under the action of the fan 322, the dust is blown into the dust collection box 33 by the fan 322 after passing through the fan 322, the air discharged into the dust collection box 33 is discharged through the filter 34, the dust is blocked by the filter 34 and is collected in the dust collection box 33, the overflow of the dust is reduced, and the harm of the dust to human bodies is reduced.

Referring to fig. 1 and 3, the bottom of the pulverizer housing 2 is open, a fine material guide chute 4 is disposed below the pulverizer housing 2, the fine material guide chute 4 is composed of an inclined portion and a horizontal portion, the inclined portion is inclined downward from the direction close to the pulverizer housing 2 to the direction away from the pulverizer housing, one end of the horizontal portion is connected with the lower end of the inclined portion, and the fine material guide chute 4 is fixedly connected with support legs below the pulverizer housing 2.

A cover plate 5 fixedly connected with the bottom of the crushing device shell 2 is arranged above the fine material guide chute 4, and the size of the projection surface of the cover plate 5 and the size of the projection surface of the fine material guide chute 4 on the ground are the same.

Fine material baffle box 4 top is provided with dust fall subassembly 6, and dust fall subassembly 6 includes high pressure nozzle 61, high-pressure raceway 62, water pump 63 and water tank 64, and a plurality of high pressure nozzle 61 are evenly fixed at the both sides edge of apron 5 to the delivery outlet of high pressure nozzle 61 is towards the direction of keeping away from apron 5, and a plurality of high pressure nozzle 61 communicate with a high-pressure raceway 62 simultaneously, and high-pressure raceway 62 input is connected with water pump 63, and water pump 63 places in water tank 64.

After the crushing device shell 2 crushes the building rubbish, the fine material falls onto the fine material baffle box 4 from the bottom of the crushing device shell 2, but because the bottom of the crushing device shell 2 has a height difference with the fine material baffle box 4, the fine material is easy to generate dust when falling, the water pump 63 is started at the moment, the water source in the water tank 64 is transported to the high-pressure spray nozzle 61 through the water pump 63 and the high-pressure water delivery pipe 62, the water source is processed through the high-pressure spray nozzle 61 and becomes atomized water, the atomized water is sprayed to the air to rapidly adsorb the dust overflowing from the two sides of the fine material baffle box 4, and the overflow of the dust on the two sides of the fine material baffle box 4 is reduced.

Referring to fig. 1 and 3, the waste water recovery device 7 is disposed on two sides of the fine material guide chute 4, the waste water recovery device 7 includes a recovery tank 71 and a collection box 72, the recovery tank 71 is disposed below the fine material guide chute 4 and is fixedly connected with the support legs of the crushing device housing 2, the width of the recovery tank 71 is greater than that of the cover plate 5, the collection box 72 is a rectangular housing with an upward opening, the lower end of the recovery tank 71 is fixedly connected with the side of the upper port of the collection box 72, a filter screen 721 matched with the inner wall of the collection box 72 is disposed in the collection box 72, the position of the water tank 64 of the collection box assembly 6 is lower than that of the collection box 72, and the collection box 72 is communicated with the water tank 64.

The water mist sprayed by the high-pressure spray head 61 on the dust fall component 6 adsorbs dust to fall on the recovery tank 71, the water with the dust enters the collection tank 72 along the recovery tank 71 under the action of gravity, the water with the dust is filtered by the filter screen 721, and the water with the dust is dried and cleaned to enter the water tank 64 of the dust fall component 6, so that the water resource is recycled.

Referring to fig. 1, the conveying device 1 includes a conveyor belt 11 disposed obliquely upward along a direction from close to a ground to far from the ground, a dust-proof housing 12 is disposed on the conveyor belt 11, and the conveyor belt 11 and the dust-proof housing 12 form a shape with closed periphery and open top and bottom; the arrangement of the dustproof shell 12 can reduce the overflow of dust in the conveying process of construction waste and improve the dustproof effect.

Referring to fig. 1 and 4, the crushing device shell 2 is divided into an upper part and a lower part, the lower part is a cylinder, the upper part is a truncated cone, a feeding hole 21 is formed in the side surface of the crushing device shell 2, the discharging end of the conveying device 1 is communicated with the feeding hole 21, the crushing device shell 2 is provided with a baffle 22 matched with the feeding hole 21, and the upper end of the baffle 22 is hinged to the crushing device shell 2.

To sum up, the application process of this application is: the construction waste is conveyed in the conveying device 1 provided with the dustproof shell 12, conveyed to the baffle plate 22 of the crushing device shell 2 and pushed away by the inertia baffle plate 22, the construction waste enters the crushing device shell 2 to be crushed, and the baffle plate 22 is restored to be parallel to the bus of the crushing device shell 2 by inertia; the construction waste after the crushing treatment generates dust which floats in the crushing device shell 2, the motor 321 of the dust suction device 3 is started to drive the fan 322 to rotate, so that the dust is sucked out, the dust enters the dust suction pipeline 31 through the fan 322 and is finally discharged into the dust collection box 33, the air in the dust collection box 33 is discharged through the filter 34, and the dust is collected by the dust collection box 33; building rubbish is by shredding the back, on the uncovered dropping of 2 bottoms of reducing mechanism casings is to thin material baffle box 4, the dust can be splashed in the thin material dropping, dust fall subassembly 6 starts this moment, the setting is at the high pressure nozzle 61 blowout water smoke at apron 5 edge, the water smoke adsorbs the dust that overflows from thin material baffle box 4 both sides and drops on accumulator 71, the water source utilizes the gravity reason to flow into to collection box 72 in, filter screen 721 in the collection box 72 filters the water that has the dust, the water tank 64 in the clean water of filtration is through flowing into dust fall subassembly 6 in, realize the cyclic utilization of water resource.

The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.

Claims

1. Concrete reducing mechanism with dustproof function, including reducing mechanism casing (2), its characterized in that: the dust collection device comprises a crushing device shell (2), wherein a dust collection device (3) is arranged above the crushing device shell (2), the dust collection device (3) comprises a dust collection pipeline (31), the dust collection pipeline (31) is communicated with the upper end of the crushing device shell (2), a driving mechanism (32) capable of driving dust to enter the dust collection pipeline (31) is arranged inside the crushing device shell (2), one end, far away from the crushing device shell (2), of the dust collection pipeline (31) is connected with a dust collection box (33) for filtering the dust, and a filter (34) is arranged on the side face of the dust collection box (33).

2. The concrete reducing apparatus having a dust-proof function according to claim 1, wherein: the driving mechanism (32) comprises a fan (322), the fan (322) is arranged inside the crushing device shell (2) and the axis of the fan is horizontal, a motor (321) is arranged on the outer side of the crushing device shell (2), and the output shaft of the motor (321) is fixedly connected with the rotating shaft of the fan (322).

3. The concrete reducing apparatus having a dust-proof function according to claim 1, wherein: reducing mechanism casing (2) bottom is provided with thin material baffle box (4), the top of thin material baffle box (4) is provided with apron (5), be provided with dust fall subassembly (6) on apron (5), dust fall subassembly (6) are including high pressure nozzle (61), high pressure raceway (62), water pump (63) and water tank (64), high pressure nozzle (61) evenly set up and can be towards the direction water spray of keeping away from apron (5) along the both sides of apron (5), high pressure nozzle (61) and high pressure raceway (62) intercommunication, high pressure raceway (62) and water pump (63) intercommunication, water pump (63) are placed in water tank (64).

4. The concrete crushing device with a dustproof function according to claim 3, characterized in that: a waste water recovery device (7) is arranged below the fine material guide chute (4), the waste water recovery device (7) comprises a recovery tank (71) and a collection box (72), the recovery tank (71) is fixedly connected with the bottom of the crushing device shell (2), the width of the recovery tank (71) is larger than that of the fine material guide chute (4), and the lower end of the recovery tank (71) is fixedly connected with the upper port of the collection box (72).

5. The concrete reducing apparatus having a dust-proof function according to claim 4, wherein: a horizontal filter screen (721) matched with the inner wall of the collecting box (72) is arranged in the collecting box (72).

6. The concrete crushing apparatus with dust prevention function according to claim 5, wherein: the lower end of the collection box (72) is communicated with a water tank (64) of the dust fall component (6).

7. The concrete reducing apparatus having a dust-proof function according to claim 1, wherein: one side of the crushing device shell (2) is provided with a conveying device (1), the conveying device (1) comprises a conveying belt (11), a dustproof shell (12) is arranged on the conveying belt (11), and the dustproof shell (12) and the conveying belt (11) form a shape with the periphery closed and two ends open.

8. The concrete crushing apparatus with a dustproof function according to claim 7, wherein: the periphery of the crushing device shell (2) is provided with a feeding hole (21), and the periphery of the crushing device shell (2) is provided with a baffle (22) which is hinged with the crushing device shell (2) and is matched with the feeding hole (21).