Waste treatment device for asphalt processing

Abstract

The utility model provides a waste treatment device for asphalt processing, and relates to the technical field of asphalt waste treatment equipment. The waste treatment device for asphalt processing comprises a treatment box and a crushing mechanism installed in the treatment box, the crushing mechanism comprises two crushing rollers rotationally arranged in the treatment box, a material pouring opening is fixedly connected to the top of the treatment box, and a dust falling mechanism for falling dust at the material pouring opening is arranged on one side face of the treatment box. The dust falling mechanism comprises a water tank fixed to one side face of the treatment box. According to the device, waste falling into a treatment box is crushed through rotation of two crushing rollers, a piston plate is controlled to slide in a fixed sleeve in a reciprocating mode, water in a water tank is pumped out through a water pumping pipe, then the water is input into a water supply pipe, the water is sprayed out through a spraying head, and the dust falling effect on dust generated by crushing is achieved; and dust is prevented from drifting to the surrounding environment to affect the health of workers.

Description

Technical Field

[0001] The utility model relates to a waste material processing device, in particular to a waste material processing device used for asphalt processing, belonging to the technical field of asphalt waste processing equipment. Background Art

[0002] Asphalt is a dark brown complex mixture of hydrocarbons of different molecular weights and their non-metallic derivatives. It is a kind of high-viscosity organic liquid, mostly in the form of liquid or semi-solid petroleum. It has a black surface and is soluble in carbon disulfide and carbon tetrachloride. During the road construction process, when laying asphalt, the production of asphalt binder will only be more, not less. When the road construction is completed, the remaining asphalt binder will be treated as waste.

[0003] Chinese patent publication number CN212524296U discloses a traffic construction asphalt waste processing equipment, including a crushing box, wherein two mutually meshing crushing gears are arranged inside the crushing box, a vibration plate is slidably connected to the side wall of the crushing box, a plurality of filter holes are opened on the vibration plate, and a debris box is connected to the bottom of the crushing box.

[0004] However, the inventor of the above-mentioned device believes that there are certain defects. The above-mentioned device will generate a large amount of dust in the process of crushing the waste. The dust will drift into the surrounding environment, which will not only affect the quality of the surrounding environment, but also harm the health of the workers. For this reason, the utility model provides a waste treatment device for asphalt processing. Utility Model Content

[0005] The purpose of the utility model is to provide a waste treatment device for asphalt processing in order to solve the above problems, so as to solve the problem in the prior art that dust generated during the crushing process is scattered into the surrounding environment, affecting the environment and the health of workers.

[0006] Technical Solution

[0007] The utility model is implemented through the following technical scheme: a waste treatment device for asphalt processing, comprising a treatment box and a crushing mechanism installed inside the treatment box, the crushing mechanism comprising two crushing rollers rotating inside the treatment box, the top of the treatment box is fixedly connected with a discharge port, and one side of the treatment box is provided with a dust reduction mechanism for reducing dust at the discharge port, the dust reduction mechanism comprises a water tank fixed to one side of the treatment box, the top of the water tank is fixedly connected with a fixed sleeve, a water supply pipe and a water suction pipe are fixedly connected to the fixed sleeve, one end of the water supply pipe is arranged directly above the discharge port, a plurality of spray heads are installed at one end of the water supply pipe, one end of the water suction pipe extends to the interior of the water tank, the water supply pipe and the water suction pipe are both fixedly connected with a one-way valve, a piston plate is slidably connected to the interior of the fixed sleeve, and a filter is installed directly below the crushing roller.

[0008] Preferably, a reciprocating mechanism for driving a piston plate to slide back and forth inside a fixed sleeve is installed on one side of the processing box. The reciprocating mechanism includes a rotating disk rotating on one side of the processing box. One side of the rotating disk is rotatably connected to a connecting rod. The other end of the connecting rod is hinged to the top of the piston plate through a pin shaft. By driving the rotating disk to rotate, the piston plate is driven to slide back and forth inside the fixed sleeve under the connecting action of the connecting rod.

[0009] Preferably, a rotating shaft of one of the crushing rollers extends to one side of the processing box, the rotating disk is fixedly connected to one end of the crushing roller, and a driving motor for driving the crushing roller to rotate is fixedly connected to the other side of the processing box. By starting the driving motor, the two crushing rollers are driven to rotate inside the processing box. When the crushing rollers rotate, the rotating disk is driven to rotate. A connecting box is provided on one side of the processing box, and a connecting mechanism for rotating the two crushing rollers together is provided inside the connecting box. The connecting mechanism is two meshing gears, and the two gears are respectively fixed on the two crushing rollers.

[0010] Preferably, one end of the filter screen is hinged to the inside of the processing box through a pin shaft, and the filter screen is inclined. The inclined filter screen allows the material screened on the filter screen to slide toward the inclined end of the filter screen.

[0011] Preferably, the inner wall of the processing box is hinged with an electric telescopic rod through a pin, and the other end of the electric telescopic rod is hinged to the filter net through a pin. The electric telescopic rod is started to drive the telescopic end of the electric telescopic rod to extend or contract, thereby driving one end of the filter net to flip, so that the material on the filter net slides down faster to prevent the material from blocking the filter net.

[0012] Preferably, a material receiving box is inserted into the inner bottom wall of the processing box, and a discharge port is fixedly connected to the other side of the processing box. The material sifted out by the filter screen is collected by the provided material receiving box, and the material sliding off the filter screen is discharged by opening one end of the discharge port.

[0013] Preferably, a water inlet is fixedly connected to the top of the water tank, and a blocking cover is installed on the top of the water inlet. By opening the blocking cover on the top of the water inlet, water can be easily injected into the interior of the water tank through the water inlet.

[0014] Preferably, a support plate is fixedly connected to the inner bottom wall of the processing box, and the other end of the filter screen is placed on the top of the support plate, and the other end of the filter screen is supported by the provided support plate.

[0015] The utility model provides a waste treatment device for asphalt processing, which has the following beneficial effects:

[0016] The device crushes the waste materials that fall into the processing box by rotating two crushing rollers, controls the piston plate to slide back and forth inside the fixed sleeve, pumps out the water inside the water tank through the pumping pipe, and then inputs the water into the water supply pipe and sprays it out through the sprinkler head to reduce the dust generated by the crushing, thereby preventing the dust from drifting into the surrounding environment and affecting the health of the workers.

[0017] The device screens the crushed waste through a filter screen, and pulls the filter screen to flip around the pin by controlling the extension and retraction of the telescopic end of the electric telescopic rod, thereby accelerating the screening efficiency and preventing the material from blocking the filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0019] Figure 2 This is a three-dimensional diagram of the crushing roller structure of the utility model;

[0020] Figure 3 For the utility model Figure 2 The enlarged schematic diagram at A in the middle;

[0021] Figure 4 It is a cutaway perspective view of the processing box of the utility model;

[0022] Figure 5 It is a cross-sectional view of the fixing sleeve of the utility model.

[0023]

Main component symbol description

[0024] 1. Processing box; 11. Discharge port; 12. Receiving box; 13. Discharge port; 14. Driving motor; 2. Crushing roller; 3. Fixed sleeve; 31. Piston plate; 32. Rotating disk; 33. Connecting rod; 4. Water tank; 5. Water supply pipe; 51. Sprinkler head; 6. Suction pipe; 7. Filter; 71. Electric telescopic rod; 8. Support plate. DETAILED DESCRIPTION

[0025] The embodiment of the utility model provides a waste treatment device for asphalt processing.

[0026] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 A waste treatment device for asphalt processing includes a treatment box 1 and a crushing mechanism installed inside the treatment box 1. The crushing mechanism includes two crushing rollers 2 rotating inside the treatment box 1. The waste falling into the treatment box 1 is crushed by the rotation of the two crushing rollers 2. A connecting box is provided on one side of the treatment box 1. A connecting mechanism for rotating the two crushing rollers 2 together is provided inside the connecting box. The connecting mechanism is two meshing gears, and the two gears are respectively fixed on the two crushing rollers 2.

[0027] Please refer again Figure 1 , Figure 2 , Figure 4 and Figure 5 The top of the processing box 1 is fixedly connected with a pouring port 11, and materials are fed into the processing box 1 through the pouring port 11. A dust reduction mechanism is provided on one side of the processing box 1 to reduce dust at the pouring port 11. The dust generated during the crushing process is treated by the dust reduction mechanism. The dust reduction mechanism includes a water tank 4 fixed to one side of the processing box 1. A fixed sleeve 3 is fixedly connected to the top of the water tank 4. A water supply pipe 5 and a water extraction pipe 6 are fixedly connected to the fixed sleeve 3. One end of the water supply pipe 5 is arranged just above the pouring port 11. One end of the water supply pipe 5 is provided at the top of the water tank 4. A plurality of spray heads 51 are installed at the end, one end of the water suction pipe 6 extends to the interior of the water tank 4, and a one-way valve is fixedly connected to the water supply pipe 5 and the water suction pipe 6. The interior of the fixed sleeve 3 is slidably connected with a piston plate 31. By controlling the piston plate 31 to slide back and forth inside the fixed sleeve 3, the water inside the water tank 4 is extracted through the water suction pipe 6 and then transported to the interior of the water supply pipe 5, and sprayed out through the spray head 51 at one end of the water supply pipe 5 for dust reduction treatment. Under the action of the one-way valve, the water inside the water suction pipe 6 and the water supply pipe 5 can only flow in one direction.

[0028] Please refer again Figure 1 , Figure 2 , Figure 4 and Figure 5, a reciprocating mechanism for driving the piston plate 31 to slide back and forth inside the fixed sleeve 3 is installed on one side of the processing box 1, and the reciprocating mechanism includes a rotating disk 32 rotating on one side of the processing box 1, and one side of the rotating disk 32 is rotatably connected to a connecting rod 33, and the other end of the connecting rod 33 is hinged to the top of the piston plate 31 through a pin shaft, and by driving the rotating disk 32 to rotate, the piston plate 31 is pulled to slide back and forth inside the fixed sleeve 3 under the connecting action of the connecting rod 33, and a rotating shaft of a crushing roller 2 extends to one side of the processing box 1, and the rotating disk 32 is fixedly connected to one end of the crushing roller 2. By fixing the rotating disk 32 on one end of the rotating shaft of the crushing roller 2, the rotating disk 32 is driven to rotate together during the rotation of the crushing roller 2, thereby reducing the number of driving devices, and the other side of the processing box 1 is fixedly connected to a driving motor 14 for driving the crushing roller 2 to rotate, and a crushing roller 2 is driven to rotate by starting the driving motor 14.

[0029] Please refer again Figure 1 , Figure 2 , Figure 3 and Figure 4 A filter screen 7 is installed directly below the crushing roller 2, and one end of the filter screen 7 is hinged to the inside of the processing box 1 through a pin shaft. The filter screen 7 is inclined, and the crushed waste is screened by the set filter screen 7 to screen out unqualified large pieces of material, and the inclined filter screen 7 makes the crushed material slide to the inclined end of the filter screen 7. The inner wall of the processing box 1 is hinged with an electric telescopic rod 71 through a pin shaft, and the other end of the electric telescopic rod 71 is hinged on the filter screen 7 through a pin shaft. The telescopic end of the electric telescopic rod 71 is controlled to be telescoped or extended by starting the electric telescopic rod 71, thereby pulling the filter screen 7 to flip around the pin shaft, thereby accelerating the screening efficiency of the filter screen 7 and preventing the material from blocking the filter screen 7. A support plate 8 is fixedly connected to the inner bottom wall of the processing box 1, and the other end of the filter screen 7 is placed on the top of the support plate 8, and the other end of the filter screen 7 is supported by the set support plate 8.

[0030] Please refer again Figure 1 , Figure 2 and Figure 4 A material receiving box 12 is inserted into the inner bottom wall of the processing box 1, and the sieved waste is collected by the material receiving box 12. A discharge port 13 is fixedly connected to the other side of the processing box 1. By opening one end of the discharge port 13, the sieved large waste is discharged from the interior of the processing box 1. A water injection port is fixedly connected to the top of the water tank 4, and a baffle cover is installed on the top of the water injection port. Water is injected into the water tank 4 by opening the baffle cover of the water injection port on the top of the water tank 4.

[0031] Working principle: Connect the device to the municipal power supply, inject waste into the processing box 1 through the pouring port 11, start the driving motor 14 to drive the two crushing rollers 2 to rotate inside the processing box 1, and crush the waste through the two crushing rollers 2. During the rotation of the crushing rollers 2, the rotating disk 32 is driven to rotate on one side of the processing box 1. Under the connection of the connecting rod 33, the piston plate 31 is pulled to slide up and down inside the fixed sleeve 3, and the water inside the water tank 4 is extracted through the water pumping pipe 6 and the water is transported to the water pump 6. To the inside of the water supply pipe 5, it is sprayed out through the sprinkler head 51 at one end of the water supply pipe 5 for dust reduction treatment, and the crushed material is screened through the filter screen 7. The telescopic end of the electric telescopic rod 71 is controlled to telescope or extend by starting the electric telescopic rod 71, thereby pulling the filter screen 7 to flip around the pin shaft, thereby accelerating the screening efficiency of the filter screen 7 and preventing the material from blocking the filter screen 7. The screened waste falls into the inside of the receiving box 12 for collection, and the screened large waste is discharged from the inside of the processing box 1 by opening one end of the discharge port 13.

[0032] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A waste material treatment device for asphalt processing, comprising a treatment box (1) and a crushing mechanism installed inside the treatment box (1), characterized in that: The crushing mechanism comprises two crushing rollers (2) rotating inside a processing box (1); a discharge port (11) is fixedly connected to the top of the processing box (1); a dust reduction mechanism for reducing dust at the discharge port (11) is provided on one side of the processing box (1); the dust reduction mechanism comprises a water tank (4) fixed to one side of the processing box (1); a fixed sleeve (3) is fixedly connected to the top of the water tank (4); a water supply pipe (5) and a water extraction pipe (6) are fixedly connected to the fixed sleeve (3); one end of the water supply pipe (5) is arranged directly above the discharge port (11); a plurality of spray heads (51) are installed at one end of the water supply pipe (5); one end of the water extraction pipe (6) extends into the interior of the water tank (4); both the water supply pipe (5) and the water extraction pipe (6) are fixedly connected to a one-way valve; a piston plate (31) is slidably connected to the interior of the fixed sleeve (3); and a filter screen (7) is installed directly below the crushing rollers (2).

2. A waste treatment device for asphalt processing according to claim 1, characterized in that: A reciprocating mechanism is installed on one side of the processing box (1) to drive the piston plate (31) to slide back and forth inside the fixed sleeve (3), and the reciprocating mechanism includes a rotating disk (32) rotating on one side of the processing box (1), and a connecting rod (33) is rotatably connected to one side of the rotating disk (32), and the other end of the connecting rod (33) is hinged to the top of the piston plate (31) through a pin shaft.

3. A waste treatment device for asphalt processing according to claim 2, characterized in that: A rotating shaft of the crushing roller (2) extends to a side of the processing box (1), the rotating disk (32) is fixedly connected to one end of the crushing roller (2), and a driving motor (14) for driving the crushing roller (2) to rotate is fixedly connected to the other side of the processing box (1).

4. A waste treatment device for asphalt processing according to claim 1, characterized in that: One end of the filter screen (7) is hinged to the inside of the processing box (1) via a pin shaft, and the filter screen (7) is in an inclined shape.

5. A waste treatment device for asphalt processing according to claim 1, characterized in that: An electric telescopic rod (71) is hingedly connected to the inner wall of the processing box (1) via a pin shaft, and the other end of the electric telescopic rod (71) is hingedly connected to the filter screen (7) via a pin shaft.

6. A waste treatment device for asphalt processing according to claim 1, characterized in that: A material receiving box (12) is inserted into the inner bottom wall of the processing box (1), and a material discharge port (13) is fixedly connected to the other side surface of the processing box (1).

7. A waste treatment device for asphalt processing according to claim 1, characterized in that: A water inlet is fixedly connected to the top of the water tank (4), and a blocking cover is installed on the top of the water inlet.

8. A waste treatment device for asphalt processing according to claim 1, characterized in that: A support plate (8) is fixedly connected to the inner bottom wall of the processing box (1), and the other end of the filter screen (7) is placed on the top of the support plate (8).

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