Landfill leachate collection and pretreatment device

Abstract

The utility model discloses a landfill leachate collection pretreatment device which comprises a treatment box, a screening plate is arranged on one side in the treatment box, a threaded rod is rotationally connected to one side of the screening plate, one end of the threaded rod is rotationally connected to one side of the inner wall of the treatment box, and an extrusion plate is arranged on the outer side of the threaded rod. And the extrusion plate is matched with the inner wall of the treatment box, a liquid discharging pipe is arranged on one side of the bottom end of the treatment box, and a discharging opening is formed in one side of the bottom end of the treatment box in a penetrating mode. The garbage leachate collection and pretreatment device is reasonable in structure, and through the cleaning plate and the linkage rod which are arranged on one side of the screening plate, when the extrusion plate moves, the cleaning plate can be driven to move on one side of the screening plate, so that garbage blocked in the screening plate can be conveniently cleaned, and the use convenience of the garbage leachate collection and pretreatment device is better.

Description

Technical Field

[0001] The utility model relates to the technical field of garbage leachate treatment, in particular to a garbage leachate collection and pretreatment device. Background Art

[0002] The garbage leachate collection and pretreatment device is a device specially used to treat garbage leachate. It can remove solid particles and large organic particles in the garbage, collect the garbage leachate, and then pretreat it to remove pollutants and harmful substances in it, and at the same time achieve the purpose of purifying water quality. The garbage leachate collection and pretreatment device is widely used in landfill leachate treatment, water pollution accident emergency support, etc.

[0003] Chinese patent announcement number CN219462654U discloses a garbage leachate collection pretreatment device, which relates to the technical field of leachate treatment equipment, including a treatment box, wherein a compression chamber, a filter chamber and a collection chamber are arranged in the treatment box, an upper filter plate is connected to the inner wall of the filter chamber, and a lower filter plate is attached to the bottom surface of the upper filter plate, and a cross bar is connected to both ends of the lower filter plate and is rotatably connected to a threaded rod, and blocks are connected to the ends of the cross bar and the threaded rod, and the cross bar is slidably connected to a movable hole provided on the inner wall of the treatment box, and the threaded rod is threadedly connected to a threaded hole provided on the outer wall of the treatment box. The utility model has a reasonable structure, and by rotating the threaded rod, the threaded rod drives the lower filter plate and the cross bar to move laterally, so that the apertures on the upper filter plate and the lower filter plate are staggered, and the size of the filter aperture is adjusted to meet the filtering needs of impurities of different sizes.

[0004] In actual use of the utility model, garbage is usually placed in a garbage leachate collection and pretreatment device, and the garbage is squeezed by a squeezing plate to extract the leachate in the garbage. However, in the process of extracting the leachate in the garbage, the garbage is easily blocked in the filter holes in the device, and people need to clean them manually, which makes the garbage leachate collection and pretreatment device less convenient to use. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a garbage leachate collection and pretreatment device, so that the garbage leachate collection and pretreatment device is more convenient to use.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A garbage leachate collection and pretreatment device comprises a treatment box, a screening plate is provided on one side of the treatment box, a threaded rod is rotatably connected to one side of the screening plate, one end of the threaded rod is rotatably connected to one side of the inner wall of the treatment box, an extrusion plate is provided on the outer side of the threaded rod, the extrusion plate is adapted to the inner wall of the treatment box, a drainage pipe is provided on one side of the bottom end of the treatment box, and a discharge port is penetrated through one side of the bottom end of the treatment box.

[0008] Preferably, the extrusion plate is penetrated by a threaded hole matched with the threaded rod, and the threaded rod passes through the threaded hole and is threadedly connected to the side wall of the threaded hole.

[0009] Preferably, a servo motor is provided on one side of the screen plate, and one end of the threaded rod passes through the screen plate and is arranged on the output end of the servo motor.

[0010] Preferably, limiting grooves are provided on both sides of the inner wall of the processing box, and limiting blocks adapted to the limiting grooves are provided on both sides of the extrusion plate. The two limiting blocks are respectively located in the two limiting grooves and are slidably connected to the side walls of the limiting grooves.

[0011] Preferably, a cleaning plate is provided on one side of the screening plate, one side of the cleaning plate abuts against one side of the screening plate, one side of the cleaning plate is rotatably connected to a connecting rod, and the other end of the connecting rod is rotatably connected to one side of the extrusion plate.

[0012] Preferably, guide rods are provided on both sides of the processing box, and guide holes matching the guide rods are penetrated at both ends of the cleaning plate, and the two guide rods penetrate the side walls of the two guide holes respectively and are slidably connected.

[0013] Preferably, the side wall of the discharge port is provided with an installation groove, and a corresponding material baffle plate is slidably connected in the installation groove. One end of the material baffle plate extends to the outside and is provided with a positioning plate. One side of the positioning plate is provided with a resistance rod, and one end of the resistance rod extends through the processing box to the inside and abuts against one side of the extrusion plate.

[0014] Preferably, a return spring is sleeved on the outer side of the abutment rod, and two ends of the return spring are respectively arranged on one side of the processing box and the positioning plate.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. By setting the cleaning plate and the connecting rod on one side of the screening plate, when the extrusion plate moves, the cleaning plate can be driven to move on one side of the screening plate, so that the garbage blocked in the screening plate can be cleaned conveniently, making the garbage leachate collection pretreatment device more convenient to use.

[0017] 2. By setting a baffle plate in the discharge port, cooperating with the positioning plate and the resistance rod, the discharge port can be opened when the extrusion plate moves to one side of the garbage leachate collection and pretreatment device, so that the garbage remaining in the garbage leachate collection and pretreatment device can be easily cleaned out. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main appearance structure of a garbage leachate collection and pretreatment device proposed by the utility model;

[0019] Figure 2 It is a left-side cross-sectional structural schematic diagram of a garbage leachate collection and pretreatment device proposed by the utility model;

[0020] Figure 3 It is a right side cross-sectional structural schematic diagram of a garbage leachate collection and pretreatment device proposed by the utility model;

[0021] Figure 4 The utility model is a partial cross-sectional structural schematic diagram of a garbage leachate collection and pretreatment device.

[0022] In the figure: 1. Processing box; 2. Screening plate; 3. Threaded rod; 4. Extrusion plate; 5. Drain pipe; 6. Discharge port; 7. Servo motor; 8. Limit block; 9. Cleaning plate; 10. Linking rod; 11. Guide rod; 12. Baffle plate; 13. Positioning plate; 14. Resistance rod; 15. Return spring. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model is described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific implementation disclosed below.

[0024] Reference Figure 1-4 A garbage leachate collection and pretreatment device comprises a treatment box 1, a screening plate 2 is provided on one side of the treatment box 1, the screening plate 2 can filter and extract the leachate in the garbage, a threaded rod 3 is rotatably connected to one side of the screening plate 2, one end of the threaded rod 3 is rotatably connected to one side of the inner wall of the treatment box 1, an extrusion plate 4 is provided on the outer side of the threaded rod 3, the extrusion plate 4 is adapted to the inner wall of the treatment box 1, a drain pipe 5 is provided on one side of the bottom end of the treatment box 1, and the leachate can be discharged, and a discharge port 6 is penetrated on one side of the bottom end of the treatment box 1 to discharge the residual garbage.

[0025] Specifically, Figure 2 and Figure 3As shown, the extrusion plate 4 is penetrated by a threaded hole matched with the threaded rod 3 , the threaded rod 3 penetrates the threaded hole and is threadedly connected with the side wall of the threaded hole, and the extrusion plate 4 can be driven to move by rotating the threaded rod 3 .

[0026] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, a servo motor 7 is provided on one side of the screening plate 2 . The servo motor 7 is prior art and will not be described in detail herein. One end of the threaded rod 3 passes through the screening plate 2 and is provided on the output end of the servo motor 7 .

[0027] Specifically, Figure 2 and Figure 3 As shown, limiting grooves are provided on both sides of the inner wall of the processing box 1, and limiting blocks 8 adapted to the limiting grooves are provided on both sides of the extrusion plate 4. The two limiting blocks 8 are respectively located in the two limiting grooves and are slidably connected to the side walls of the limiting grooves. The two limiting blocks 8 can limit the movement of the extrusion plate 4 to prevent it from rotating with the threaded rod 3.

[0028] Specifically, Figure 2 As shown, a cleaning plate 9 is provided on one side of the screening plate 2, and one side of the cleaning plate 9 is against the side of the screening plate 2. When the cleaning plate 9 moves, the garbage blocked on the screening plate 2 can be cleaned. A connecting rod 10 is rotatably connected to one side of the cleaning plate 9, and the other end of the connecting rod 10 is rotatably connected to one side of the extrusion plate 4, so that when the extrusion plate 4 moves, it can drive the cleaning plate 9 to move.

[0029] Specifically, Figure 2 As shown, guide rods 11 are provided on both sides of the processing box 1, and guide holes compatible with the guide rods 11 are penetrated at both ends of the cleaning plate 9. The two guide rods 11 respectively penetrate the side walls of the two guide holes and are slidably connected. The two guide rods 11 can limit the position of the cleaning plate 9 to prevent it from shifting.

[0030] Specifically, Figure 3 and Figure 4 As shown, a mounting groove is provided on the side wall of the discharge port 6, and a matching material baffle plate 12 is slidably connected in the mounting groove. When the material baffle plate 12 moves to one side, the discharge port 6 can be opened. One end of the material baffle plate 12 extends to the outside, and a positioning plate 13 is provided. A resistance rod 14 is provided on one side of the positioning plate 13. One end of the resistance rod 14 passes through the processing box 1 and extends to the inside, and abuts against one side of the extrusion plate 4. When the extrusion plate 4 moves, the resistance rod 14 and the material baffle plate 12 can be pushed to move.

[0031] Specifically, Figure 1 and Figure 2 As shown, a return spring 15 is sleeved on the outer side of the abutment rod 14, and two ends of the return spring 15 are respectively arranged on one side of the processing box 1 and the positioning plate 13. The return spring 15 can drive the baffle plate 12 to return to its original position.

[0032] When the utility model is used, firstly, the garbage needs to be placed in the processing box 1, and the garbage is placed on one side of the extrusion plate 4, and then the servo motor 7 is started. The output end of the servo motor 7 will drive the threaded rod 3 to rotate, and the threaded rod 3 will drive the extrusion plate 4 to move. The movement of the extrusion plate 4 can extrude and extract the leachate in the garbage, and the leachate will pass through the screening plate 2 and be discharged through the drainage pipe 5. When the leachate in the garbage is extracted, the remaining garbage will remain in the processing box 1, and then the servo motor 7 is started to drive the threaded rod 3 to rotate in the opposite direction, and the threaded rod 3 will drive the extrusion plate 4 to move to the other side. When the extrusion plate 4 moves to a certain position, it will push the resistance rod 14 to move, and the resistance rod 14 will push the positioning plate 13 to move, and the positioning plate 13 will drive the baffle plate 12 to move. The movement of the baffle plate 12 can open the discharge port 6, so that the remaining garbage can be discharged conveniently.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A garbage leachate collection and pretreatment device, comprising a treatment box (1), characterized in that: A screening plate (2) is provided on one side of the processing box (1), a threaded rod (3) is rotatably connected to one side of the screening plate (2), one end of the threaded rod (3) is rotatably connected to one side of the inner wall of the processing box (1), an extrusion plate (4) is provided on the outer side of the threaded rod (3), the extrusion plate (4) is adapted to the inner wall of the processing box (1), a liquid discharge pipe (5) is provided on one side of the bottom end of the processing box (1), and a discharge port (6) is provided through one side of the bottom end of the processing box (1); A cleaning plate (9) is provided on one side of the screening plate (2), one side of the cleaning plate (9) abuts against one side of the screening plate (2), one side of the cleaning plate (9) is rotatably connected to a linkage rod (10), and the other end of the linkage rod (10) is rotatably connected to one side of the extrusion plate (4).

2. The garbage leachate collection and pretreatment device according to claim 1, characterized in that: The extrusion plate (4) is penetrated by a threaded hole matched with the threaded rod (3); the threaded rod (3) penetrates the threaded hole and is threadedly connected to the side wall of the threaded hole.

3. The garbage leachate collection and pretreatment device according to claim 1, characterized in that: A servo motor (7) is provided on one side of the screening plate (2); one end of the threaded rod (3) passes through the screening plate (2) and is provided on the output end of the servo motor (7).

4. The garbage leachate collection and pretreatment device according to claim 1, characterized in that: Limiting grooves are provided on both sides of the inner wall of the processing box (1), and limiting blocks (8) adapted to the limiting grooves are provided on both sides of the extrusion plate (4). The two limiting blocks (8) are respectively located in the two limiting grooves and are slidably connected to the side walls of the limiting grooves.

5. The garbage leachate collection and pretreatment device according to claim 1, characterized in that: Guide rods (11) are provided on both sides of the processing box (1), and guide holes matching the guide rods (11) are penetrated at both ends of the cleaning plate (9), and the two guide rods (11) respectively penetrate the side walls of the two guide holes for sliding connection.

6. The garbage leachate collection and pretreatment device according to claim 1, characterized in that: The side wall of the discharge port (6) is provided with an installation groove, and a matching material baffle plate (12) is slidably connected in the installation groove. One end of the material baffle plate (12) extends to the outside and is provided with a positioning plate (13). One side of the positioning plate (13) is provided with a resistance rod (14), and one end of the resistance rod (14) passes through the processing box (1) and extends to the inside, and abuts against one side of the extrusion plate (4).

7. The garbage leachate collection and pretreatment device according to claim 6, characterized in that: A return spring (15) is sleeved on the outer side of the resistance rod (14), and two ends of the return spring (15) are respectively arranged on one side of the processing box (1) and the positioning plate (13).

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