Hazardous waste pretreatment device

Abstract

The utility model discloses a hazardous waste pretreatment device in the technical field of hazardous waste pretreatment, which comprises a shell and a plurality of crushing wheels, the crushing wheels are arranged in the shell, the crushing wheels are rotatably connected with the shell, one side of the shell is provided with a gear box, the gear box and the shell are fixed through screws, the top of the gear box is provided with a motor, and the motor is connected with the shell through screws. The motor is fixedly connected with the shell, a fixing frame is arranged at the bottom of the shell and fixed to the shell through welding, a filtering frame is arranged on the inner side of the fixing frame and detachably connected with the fixing frame, and a collecting frame is arranged on the inner side of the fixing frame and slidably connected with the fixing frame. By arranging the shell, the crushing wheel, the gear box, the motor, the fixing frame, the filtering frame and the collecting frame, the solid-liquid separation function of waste is achieved, the waste can be crushed by starting the motor to drive the crushing wheel to rotate, solids are stored in the filtering frame, and liquid is stored in the collecting frame.

Description

Technical Field

[0001] The utility model belongs to the technical field of hazardous waste pretreatment, and in particular relates to a hazardous waste pretreatment device. Background Art

[0002] Hazardous waste refers to wastes that are listed in the national hazardous waste catalog or are identified as having hazardous characteristics according to the national hazardous waste identification standards and identification methods. Wastes that have one or more hazardous characteristics such as corrosiveness, toxicity, flammability, reactivity or infectivity, as well as wastes that are not excluded from having hazardous characteristics and may cause harmful effects on the environment or human health and need to be managed as hazardous wastes are all included in the scope of hazardous wastes.

[0003] The existing hazardous waste pretreatment devices still have some defects. When treating some hazardous wastes, liquids and solids need to be treated separately. Most hazardous waste pretreatment devices do not have the solid-liquid separation function, which is inconvenient to use. For this reason, we propose a hazardous waste pretreatment device. Utility Model Content

[0004] The utility model aims to provide a hazardous waste pretreatment device to solve the problem of lack of solid-liquid separation function in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hazardous waste pretreatment device, comprising a shell and a crushing wheel, a crushing wheel is provided inside the shell, the crushing wheel is rotatably connected to the shell, a plurality of crushing wheels are provided, a gear box is provided on one side of the shell, the gear box and the shell are fixed by screws, a motor is provided on the top of the gear box, the motor and the shell are fixedly connected, a fixing frame is provided on the bottom of the shell, the fixing frame and the shell are fixed by welding, a filter frame is provided on the inner side of the fixing frame, the filter frame and the fixing frame are detachably connected, a collection frame is provided on the inner side of the fixing frame, and the collection frame and the fixing frame are slidably connected.

[0006] Preferably, a first sliding block is provided on one side of the filter frame, a sliding groove is provided on the inner wall of the fixing frame, and the first sliding block and the sliding groove are slidably connected.

[0007] Preferably, a second sliding block is provided on one side of the collecting frame, the second sliding block is slidably connected to a fixing frame, and a base is provided at the bottom of the fixing frame.

[0008] Preferably, the bottom of the base is provided with universal wheels, and four universal wheels are provided and respectively located at four corners of the bottom of the base.

[0009] Preferably, a mounting frame is provided on one side of the shell, the mounting frame and the shell are fixed by bolts, and a nozzle is provided at the bottom of the mounting frame.

[0010] Preferably, a water tank is provided on one side of the mounting frame, the water tank and the mounting frame are fixedly connected, and a water pipe is provided on the top of the water tank.

[0011] Preferably, a water pump is provided at one end of the water pipe, and the water pump and the water tank are fixed by screws.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The solid-liquid separation function of the waste is realized through the shell, crushing wheel, gear box, motor, fixed frame, filter frame and collection frame. The waste can be crushed by starting the motor to drive the crushing wheel to rotate. The solid is stored in the filter frame and the liquid is stored in the collection frame.

[0014] 2. The provided nozzle, water tank, water pipe and water pump provide convenience for cleaning the device. Start the water pump to pump out the water in the water tank, and the water enters the nozzle through the water pipe. The nozzle then sprays out to flush the device. There is no need for manual cleaning, which saves time and effort and effectively improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the back structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the planar structure of the utility model.

[0018] In the figure: 1. shell; 2. crushing wheel; 3. gear box; 4. motor; 5. fixing frame; 6. filter frame; 7. collecting frame; 8. first slider; 9. slide; 10. second slider; 11. base; 12. universal wheel; 13. mounting frame; 14. nozzle; 15. water tank; 16. water pipe; 17. water pump. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3The utility model provides a technical solution: a hazardous waste pretreatment device, including a shell 1 and a crushing wheel 2, a crushing wheel 2 is arranged inside the shell 1, the crushing wheel 2 is rotatably connected to the shell 1, a plurality of crushing wheels 2 are arranged, a gear box 3 is arranged on one side of the shell 1, the gear box 3 and the shell 1 are fixed by screws, a motor 4 is arranged on the top of the gear box 3, the motor 4 and the shell 1 are fixedly connected, a fixing frame 5 is arranged at the bottom of the shell 1, the fixing frame 5 and the shell 1 are fixed by welding, a filter frame 6 is arranged on the inner side of the fixing frame 5, the filter frame 6 and the fixing frame 5 are detachably connected, a collecting frame 7 is arranged on the inner side of the fixing frame 5, and the collecting frame 7 and the fixing frame 5 are slidably connected.

[0021] In this embodiment, when using the hazardous waste pretreatment device, the waste is placed in the shell 1, the motor 4 is started, and the gear box 3 is driven to operate, thereby driving the crushing wheel 2 to rotate. When the crushing wheel 2 rotates, the waste can be crushed, and the crushed waste falls into the filter frame 6 under the action of gravity. The solid waste will be stored in the filter frame 6, and the liquid will fall into the collection frame 7 under the action of gravity, completing the solid-liquid separation, making it more convenient to handle, and the device has a simple structure and is easy to use.

[0022] Specifically, a first slider 8 is provided on one side of the filter frame 6, a slide groove 9 is provided on the inner wall of the fixing frame 5, the first slider 8 and the slide groove 9 are slidably connected, a second slider 10 is provided on one side of the collecting frame 7, the second slider 10 and the fixing frame 5 are slidably connected, a base 11 is provided at the bottom of the fixing frame 5, a universal wheel 12 is provided at the bottom of the base 11, four universal wheels 12 are provided, and are respectively located at the four corners of the bottom of the base 11, a mounting frame 13 is provided on one side of the shell 1, the mounting frame 13 and the shell 1 are fixed by bolts, a nozzle 14 is provided at the bottom of the mounting frame 13, a water tank 15 is provided on one side of the mounting frame 13, the water tank 15 and the mounting frame 13 are fixedly connected, a water pipe 16 is provided on the top of the water tank 15, a water pump 17 is provided at one end of the water pipe 16, and the water pump 17 and the water tank 15 are fixed by screws.

[0023] In this embodiment, the first slider 8 and the slide groove 9 are provided to facilitate the installation and disassembly of the filter frame 6. The nozzle 14, water tank 15, water pipe 16 and water pump 17 are provided to facilitate the cleaning of the device. The water pump 17 is started to pump out the water inside the water tank 15, and the water enters the nozzle 14 under the transportation of the water pipe 16. The nozzle 14 then sprays out to flush the device. No manual cleaning is required, which saves time and effort and effectively improves work efficiency. The universal wheel 12 is provided to facilitate the movement of the device, making it more convenient to transport.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hazardous waste pretreatment device, comprising a housing (1) and a crushing wheel (2), characterized in that: A crushing wheel (2) is provided inside the shell (1), the crushing wheel (2) and the shell (1) are rotatably connected, and a plurality of crushing wheels (2) are provided. A gear box (3) is provided on one side of the shell (1), the gear box (3) and the shell (1) are fixed by screws, a motor (4) is provided on the top of the gear box (3), the motor (4) and the shell (1) are fixedly connected, a fixing frame (5) is provided at the bottom of the shell (1), the fixing frame (5) and the shell (1) are fixed by welding, a filter frame (6) is provided on the inner side of the fixing frame (5), the filter frame (6) and the fixing frame (5) are detachably connected, a collection frame (7) is provided on the inner side of the fixing frame (5), and the collection frame (7) and the fixing frame (5) are slidably connected.

2. A hazardous waste pretreatment device according to claim 1, characterized in that: A first sliding block (8) is provided on one side of the filter frame (6), a sliding groove (9) is provided on the inner wall of the fixing frame (5), and the first sliding block (8) and the sliding groove (9) are slidably connected.

3. A hazardous waste pretreatment device according to claim 1, characterized in that: A second sliding block (10) is provided on one side of the collecting frame (7), the second sliding block (10) is slidably connected to a fixing frame (5), and a base (11) is provided at the bottom of the fixing frame (5).

4. A hazardous waste pretreatment device according to claim 3, characterized in that: The bottom of the base (11) is provided with a universal wheel (12), and four universal wheels (12) are provided and are respectively located at four corners of the bottom of the base (11).

5. A hazardous waste pretreatment device according to claim 1, characterized in that: A mounting frame (13) is provided on one side of the shell (1); the mounting frame (13) and the shell (1) are fixed by bolts; and a spray head (14) is provided at the bottom of the mounting frame (13).

6. A hazardous waste pretreatment device according to claim 5, characterized in that: A water tank (15) is provided on one side of the mounting frame (13); the water tank (15) and the mounting frame (13) are fixedly connected; and a water pipe (16) is provided on the top of the water tank (15).

7. A hazardous waste pretreatment device according to claim 6, characterized in that: A water pump (17) is provided at one end of the water pipe (16), and the water pump (17) and the water tank (15) are fixed by screws.

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