CN221108537U

CN221108537U - Abandoned concrete separator

Info

Publication number: CN221108537U
Application number: CN202322872856.5U
Authority: CN
Inventors: 宋金炜; 樊春虎; 王佳玮; 杨伟锟
Original assignee: China Three Gorges University CTGU
Current assignee: China Three Gorges University CTGU
Priority date: 2023-10-25
Filing date: 2023-10-25
Publication date: 2024-06-11
Anticipated expiration: 2033-10-25

Abstract

The utility model discloses a waste concrete separating device, which comprises a separating box, wherein the top of the separating box is fixedly connected with a feed hopper, one side of the top of the separating box is fixedly connected with a dust removing box, the top of the feed hopper is fixedly connected with a suction nozzle, the middle part of one side of the suction nozzle is communicated with a dust collecting pipe, one end of the dust collecting pipe is communicated with the dust removing box, the inside of one side of the dust removing box is fixedly connected with a fan, the inside of the dust removing box is fixedly connected with a primary filter cotton plate and a fine filter cotton plate, the primary filter cotton plate is arranged near one end of the dust collecting pipe, the top of the inside of the separating box is rotationally connected with two crushing rollers, the outer sides of one end of the two crushing rollers are fixedly connected with a first gear, and one end of one of the two crushing rollers is fixedly provided with a first motor.

Description

Abandoned concrete separator

Technical Field

The utility model relates to the technical field of waste concrete treatment equipment, in particular to a waste concrete separation device.

Background

Concrete is an indispensable building material in modern buildings, and when the building is disassembled, the discarded concrete blocks and silt can be used as high-quality concrete aggregates.

At present, when the waste concrete is treated, the waste concrete needs to be separated, but the existing separation equipment can generate a large amount of dust in the use process, so that the working environment is influenced, the physical health of workers is influenced, and part of concrete sand and stones in the separation equipment can be detained in the separation equipment in the separation process to cause the blockage of a separation net, so that a waste concrete separation device is needed

Disclosure of Invention

The utility model provides a waste concrete separation device, which aims to solve the problems that a great amount of dust is generated in the existing separation process and part of concrete sand is retained in equipment to cause the blockage of a separation net.

In order to overcome the defects, the utility model provides the following scheme: the waste concrete separating device comprises a separating box, wherein a feeding hopper communicated with the inside of the box is arranged at the top of the separating box, a dust removing box is arranged at the top of one side of the separating box, a fan is arranged at one side of the dust removing box, a suction nozzle is arranged at the feeding hopper, and the suction nozzle is connected with the dust removing box through a dust collecting pipe and forms dust collection cooperation;

The top in the separator box is equipped with two rotatable crushing rollers, and two crushing rollers form extrusion formula and smash the cooperation, the below of crushing roller is equipped with first swash plate, be equipped with the metal separation net on the first swash plate, the below of first swash plate is equipped with the second swash plate, and the inclination of second swash plate is opposite with the inclination of first swash plate, be equipped with rotatable cam between second swash plate and the first swash plate, the cam forms intermittent type formula with first swash plate and second swash plate respectively and beats the cooperation at the rotation in-process.

Preferably, the suction nozzle is detachably arranged on the side of the feeding hopper, the air suction end of the suction nozzle is opposite to the feeding inlet of the feeding hopper, the air outlet end of the suction nozzle is detachably and hermetically connected with the air suction end of the dust suction pipe, the air outlet end of the dust suction pipe is detachably and hermetically connected with the air inlet end of the dust removal box, and the fan is arranged at the air outlet end of the dust removal box.

More preferably, the dust removal box is internally and sequentially fixedly connected with a primary filter cotton plate and a fine filter cotton plate along the air inlet direction, and the dust removal box is divided into three independent spaces by the primary filter cotton plate and the fine filter cotton plate.

Preferably, the two crushing rollers are transversely arranged side by side, the rotating shafts of the crushing rollers are in running fit with the box wall of the separation box on the corresponding side, a first gear is arranged on the rotating shaft of one crushing roller in a transmission fit manner, a second gear is arranged on the rotating shaft of the other crushing roller in a transmission fit manner, and the second gear is meshed with the first gear to form gear transmission.

More preferably, a first motor is arranged on the wall of the separation box near one side of the second gear, a driving gear is arranged on the output shaft of the first motor in a transmission fit manner, and the driving gear is meshed with the second gear to form gear transmission.

Preferably, the cam is arranged between the adjacent ends of the first inclined plate and the second inclined plate, is in knocking fit with the bottom of the first inclined plate when the protruding end of the cam rotates through the top, is in knocking fit with the top of the second inclined plate when the protruding end of the cam rotates through the bottom, one side of the separation box is provided with a second motor, an output shaft of the second motor is in transmission connection with a transmission rod, and the cam is fixedly arranged on the transmission rod.

More preferably, the first inclined plate and the second inclined plate are arranged in a shape.

Further, a first discharge groove is formed in the side face of the separation box, the first inclined plate is inclined downwards, and the lowest end of the first inclined plate is embedded into the first discharge groove and is communicated with the outside from the first discharge groove;

The side surface of one side of the separation box, which is opposite to the first discharge groove, is provided with a second discharge groove, the second inclined plate is inclined downwards, and the lowest end of the second inclined plate is embedded into the second discharge groove and is communicated with the outside from the second discharge groove.

Further, a first spring seat is arranged on the inner wall of the separation tank right below the highest end of the first inclined plate, the highest end of the first inclined plate is fixedly matched with the top of the first spring seat, and the highest end of the first inclined plate is elastically matched in the vertical direction through the first spring seat;

the inner wall of the separation tank, which is positioned right below the highest end of the second inclined plate, is provided with a second spring seat, the highest end of the second inclined plate is fixedly matched with the top of the second spring seat, and the highest end of the second inclined plate forms elastic matching in the vertical direction through the second spring seat.

The utility model has the beneficial effects that:

1. The dust removing box, the dust collecting pipe and the suction nozzle are matched, so that air at the opening of the feed hopper can be extracted during the separation of waste gas and concrete, dust contained in the air is filtered, the particle content in the air is reduced, the dust is prevented from polluting the working environment, and the health of workers is ensured;

2. the first inclined plate and the second inclined plate are vibrated by continuously beating the first inclined plate and the second inclined plate through the second motor to drive the cam to rotate, so that concrete sand can roll on the first inclined plate and the second inclined plate without blocking a separation net, and the separation work normally runs.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the dust removing box of the present utility model;

FIG. 3 is a schematic view of the structure of the separator of the present utility model;

In the figure: 1. a separation box; 2. a feed hopper; 3. a suction nozzle; 4. a dust collection pipe; 5. a dust removal box; 6. a first motor; 7. a first gear; 8. a second gear; 9. a second motor; 10. a transmission rod; 11. a blower; 12. a primary filter cotton plate; 13. a fine filter cotton plate; 14. a pulverizing roller; 15. a first swash plate; 16. a first discharge chute; 17. a metal separation net; 18. a first spring seat; 19. a second swash plate; 20. a second spring seat; 21. a second discharge chute; 22. a cam.

Detailed Description

The utility model is described in further detail below with reference to the drawings and the specific examples.

1-3, Referring to a preferred embodiment 1, a waste concrete separating device, including separator 1, the top fixedly connected with feeder hopper 2 of separator 1, one side fixedly connected with dust removal case 5 at separator 1 top, the top fixedly connected with suction nozzle 3 of feeder hopper 2, the middle part intercommunication of suction nozzle 3 one side has dust absorption pipe 4, the one end intercommunication dust removal case 5 of dust absorption pipe 4, the inside fixedly connected with fan 11 of dust removal case 5 one side, and the inside fixedly connected with of dust removal case 5 just strain cotton board 12 and smart filter cotton board 13, the one end setting that just strain cotton board 12 is close to dust absorption pipe 4.

After the waste concrete enters the dust removing box 5 through the feed hopper 2, dust generated in the crushing and separating process can be sucked into the dust removing box 5 through the suction nozzle 3 by the operation of the fan 11, and dust particles in air can be filtered by the primary filter cotton plate 12 and the fine filter cotton plate 13 in the dust removing box 5, so that dust pollution to the working environment is prevented, and the health of workers is influenced.

The inside top rotation of separator box 1 is connected with two crushing roller 14, and the outside of two crushing roller 14 one end is all fixedly connected with first gear 7, and the one end of two crushing roller 14 is fixedly provided with first motor 6, and first motor 6 fixed connection is in the outside at separator box 1 top.

A second gear 8 is arranged between the first gears 7, the second gear 8 is rotatably connected to the outer side of the top of the separation box 1 through a rotating shaft, and the second gear 8 is meshed with the first gears 7.

When the first motor 6 runs, a single first gear 7 can be driven to run, and the two first gears 7 can be rotated through the transmission of the second gear 8, so that the crushing roller 14 is driven to rotate, waste concrete poured into the feed hopper 2 is crushed, particles of the waste concrete are uniform, and separation work is facilitated.

The inside middle part of separator tank 1 is provided with first swash plate 15, and the first row silo 16 has been seted up at the middle part of separator tank 1 one side, and the one end of first swash plate 15 sets up in the inside of first row silo 16, and the bottom fixedly connected with of first swash plate 15 one end is first spring holder 18, and the middle part of first swash plate 15 is fixed to be provided with metal separation net 17, and first spring holder 18 fixed connection is on the inner wall of separator tank 1.

The bottom inside the separation box 1 is provided with the second swash plate 19, and the bottom of separation box 1 one side has seted up second row silo 21, and the one end of second swash plate 19 sets up in the inside of second row silo 21, and the one end fixedly connected with second spring holder 20 of second swash plate 19, second spring holder 20 fixedly connected with is on the inner wall of separation box 1.

The bottom of separation case 1 one side fixedly connected with second motor 9, the output fixedly connected with transfer line 10 of second motor 9, the outside fixedly connected with cam 22 of transfer line 10, cam 22 sets up between the end that is close to mutually of first swash plate 15 and second swash plate 19.

The working principle of the utility model is as follows:

After the waste concrete enters the dust removing box 5 through the feed hopper 2, dust generated in the crushing and separating process can be sucked into the dust removing box 5 through the suction nozzle 3 by the operation of the fan 11, and dust particles in air can be filtered by the primary filter cotton plate 12 and the fine filter cotton plate 13 in the dust removing box 5, so that dust pollution to the working environment is prevented, and the physical health of workers is influenced;

The crushed waste concrete falls on the first inclined plate 15 firstly, the transmission rod 10 is driven to rotate by the second motor 9, the cam 22 is further rotated, the first inclined plate 15 and the second inclined plate 19 are continuously hit, the first inclined plate 15 and the second inclined plate 19 continuously vibrate under the action of the first spring seat 18 and the second spring seat 20, so that the waste concrete falling on the first inclined plate 15 is screened and separated by the metal separation net 17, smaller concrete particles fall on the second inclined plate 19, and finally, the concrete particles with different sizes are discharged out of the separation box 1 respectively by the first discharge groove 16 and the second discharge groove 21.

Claims

1. The waste concrete separating device comprises a separating box (1), and is characterized in that a feed hopper (2) communicated with the inside of the box is arranged at the top of the separating box (1), a dust removing box (5) is arranged at the top of one side of the separating box (1), a fan (11) is arranged at one side of the dust removing box (5), a suction nozzle (3) is arranged at the position of the feed hopper (2), and the suction nozzle (3) is connected with the dust removing box (5) through a dust suction pipe (4) and forms dust suction fit;

The top in separator box (1) is equipped with two rotatable crushing roller (14), and two crushing roller (14) form extrusion formula crushing cooperation, the below of crushing roller (14) is equipped with first swash plate (15), be equipped with metal separation net (17) on first swash plate (15), the below of first swash plate (15) is equipped with second swash plate (19), and the inclination of second swash plate (19) is opposite with the inclination of first swash plate (15), be equipped with rotatable cam (22) between second swash plate (19) and first swash plate (15), cam (22) form intermittent type beating cooperation with first swash plate (15) and second swash plate (19) respectively in the rotation process.

2. The waste concrete separating device according to claim 1, wherein the suction nozzle (3) is detachably arranged on the side of the feed hopper (2), the air suction end of the suction nozzle (3) is opposite to the feed inlet of the feed hopper (2), the air outlet end of the suction nozzle (3) is detachably and hermetically connected with the air suction end of the dust suction pipe (4), the air outlet end of the dust suction pipe (4) is detachably and hermetically connected with the air inlet end of the dust removal box (5), and the fan (11) is arranged at the air outlet end of the dust removal box (5).

3. The waste concrete separation device according to claim 2, wherein the interior of the dust removal box (5) is fixedly connected with a primary filter cotton plate (12) and a fine filter cotton plate (13) in sequence along the air inlet direction, and the dust removal box (5) is divided into three independent spaces by the primary filter cotton plate (12) and the fine filter cotton plate (13).

4. A waste concrete separating device according to claim 1, characterized in that two crushing rollers (14) are arranged transversely side by side, and the rotating shafts of the crushing rollers (14) are in running fit with the wall of the separating box (1) on the corresponding side, wherein a first gear (7) is arranged in transmission fit on the rotating shaft of one crushing roller (14), a second gear (8) is arranged in transmission fit on the rotating shaft of the other crushing roller (14), and the second gear (8) is meshed with the first gear (7) to form gear transmission.

5. A waste concrete separating device according to claim 4, characterized in that the wall of the separating box (1) near the side of the second gear (8) is provided with a first motor (6), the output shaft of the first motor (6) is provided with a driving gear in a transmission fit, and the driving gear is meshed with the second gear (8) to form a gear transmission.

6. The waste concrete separating device according to any one of claims 1 to 5, wherein the cam (22) is arranged between the first inclined plate (15) and the second inclined plate (19) at the end close to each other, the cam (22) is in knocking fit with the bottom of the first inclined plate (15) when the protruding end of the cam (22) rotates over the top, the cam (22) is in knocking fit with the top of the second inclined plate (19) when the protruding end of the cam (22) rotates over the bottom, a second motor (9) is arranged on one side of the separating box (1), a transmission rod (10) is connected to an output shaft transmission of the second motor (9), and the cam (22) is fixedly mounted on the transmission rod (10).

7. The waste concrete separating device according to claim 6, wherein the first inclined plate (15) and the second inclined plate (19) are arranged in a ' ' shape.

8. The waste concrete separating device according to claim 7, wherein the side surface of the separating box (1) is provided with a first discharge groove (16), the first sloping plate (15) is inclined downwards, and the lowest end of the first sloping plate is embedded into the first discharge groove (16) and is communicated with the outside from the first discharge groove (16);

A second discharge groove (21) is arranged on the side surface of the separation box (1) opposite to the first discharge groove (16), the second sloping plate (19) is inclined downwards, and the lowest end of the second sloping plate is embedded into the second discharge groove (21) and is communicated with the outside from the second discharge groove (21).

9. The waste concrete separating device according to claim 8, wherein a first spring seat (18) is provided on the inner wall of the separating box (1) located right below the highest end of the first inclined plate (15), the highest end of the first inclined plate (15) is fixedly engaged with the top of the first spring seat (18), and the highest end of the first inclined plate (15) is elastically engaged in the vertical direction by the first spring seat (18);

the inner wall of the separation box (1) right below the highest end of the second inclined plate (19) is provided with a second spring seat (20), the highest end of the second inclined plate (19) is fixedly matched with the top of the second spring seat (20), and the highest end of the second inclined plate (19) is elastically matched with the second spring seat (20) in the vertical direction.