Solid waste treatment device for ecological soil remediation

By combining the quantitative device and the scraping device, the problem of uneven manual feeding in existing soil remediation devices is solved, realizing automated feeding and self-cleaning of the inner wall, thus improving the efficiency and stability of soil remediation.

CN224423807UActive Publication Date: 2026-06-30NORTHWEST RES INST OF MINING & METALLURGY INST

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NORTHWEST RES INST OF MINING & METALLURGY INST
Filing Date
2025-06-09
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing soil remediation equipment relies on manual feeding, which results in high labor intensity and uneven feeding, affecting production continuity and remediation effectiveness.

Method used

By employing the combined action of a metering device and a scraping device, precise material dispensing and self-cleaning of the inner wall are achieved. The metering device enables automatic material feeding, while the scraping device cleans the inner wall, eliminating unevenness caused by manual intervention.

Benefits of technology

Automated material feeding has been achieved, improving repair efficiency and consistency, ensuring the continuity and stability of material feeding, and expanding the applicability of the device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224423807U_ABST
    Figure CN224423807U_ABST
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Abstract

This utility model discloses a solid waste treatment device for ecological soil remediation, including a feeding platform, a conveyor belt, a feeding hopper, and a linkage mechanism. The feeding platform uses a motor-driven rotating roller to drive the rubber conveyor belt to transport materials. The feeding hopper is fixed between the second connecting plates at the top of the support column, and its side is equipped with a metering device. Through the mechanical linkage of the drive motor, rotating plate, and sliding plate, the material gap is periodically opened and closed to achieve precise metering. The top scraping device drives the scraping rod to rotate via a worm gear transmission, simultaneously removing soil particles adhering to the inner wall of the feeding hopper. This utility model solves the problems of high labor intensity, uneven feeding, and low efficiency caused by manual feeding in traditional devices. It features high automation, excellent feeding consistency, and significant anti-clogging effect. Furthermore, the rubber conveyor belt is adaptable to various solid waste forms, significantly improving soil remediation efficiency and resource utilization.
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Description

Technical Field

[0001] This utility model relates to the field of soil remediation technology, specifically to a solid waste treatment device for ecological soil remediation. Background Technology

[0002] The solid waste treatment device for ecological soil remediation aims to address soil pollution problems by utilizing solid waste resources. With the advancement of industrialization and urbanization, soil pollution has become increasingly serious, affecting the ecological environment and agricultural production. This device combines polluted soil with solid waste resources through efficient solid waste treatment technology, employing physical, chemical, or biological methods for remediation. Its main purpose is to improve soil quality and productivity, while reducing solid waste accumulation, promoting resource recycling, and facilitating sustainable development. The background technology of this device involves the latest research results in the fields of pollutant removal, waste recycling, and ecological environment restoration.

[0003] In existing technologies, soil remediation devices mostly rely on manual material feeding, which suffers from problems such as high labor intensity and uneven material distribution. For example, although the device disclosed in CN222006656U improves material distribution through a conveyor belt and a dispersing mechanism, it still requires manual control of the feeding amount, resulting in limited production continuity and remediation effectiveness. Therefore, there is an urgent need for a processing device with automated feeding and self-cleaning capabilities. Utility Model Content

[0004] The purpose of this invention is to provide a solid waste treatment device for ecological soil remediation. Through the synergistic effect of a quantitative device and a scraping device, it achieves precise material delivery and self-cleaning of the inner wall, thus solving the technical defects of high reliance on manual labor and uneven material feeding in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a solid waste treatment device for ecological soil remediation, comprising a material placement platform, a metering device, and a scraping device. Two rotating rollers are rotatably connected to the inner wall of the material placement platform, one of which is driven by a motor, which is fixedly connected to the side of the platform. A conveyor belt for conveying the material to be treated is connected around the circumference of the two rotating rollers. First connecting plates are fixedly connected to both sides of the material placement platform, and a support column is vertically fixed to the inner wall of each first connecting plate. Second connecting plates are fixedly connected to the tops of the two support columns, and a discharge bucket is fixedly connected between the two second connecting plates, with the discharge bucket located directly above the conveyor belt. The metering device is located within one of the rollers. On the side of the second connecting plate, the metering device includes a drive motor, a rotating plate, a fixed rod, a moving plate, and a sliding plate; wherein, the drive motor is fixedly connected to the side of the second connecting plate, and its output shaft is fixedly connected to the rotating plate; two fixed rods are symmetrically fixed to the side of the second connecting plate, the moving plate is slidably connected to the circumferential surface of the fixed rods, and an adjustable gap is formed between the sliding plate and the inner wall of the feeding hopper; the scraping device is disposed on the top of the two second connecting plates, and the scraping device includes a worm, a timing belt, a rotating rod, and a scraping rod; the worm is linked to the output shaft of the drive motor through the timing belt, the rotating rod meshes with the worm through a worm wheel, and the scraping rod is fixed to the circumferential surface of the rotating rod and contacts the inner wall of the feeding hopper.

[0006] Preferably, the metering device further includes a circular stop block, which is fixed to the end of the fixed rod away from the second connecting plate to limit the sliding stroke of the moving plate; the side of the moving plate is provided with a semi-circular block, and the side of the rotating plate is evenly distributed with a plurality of semi-circular blocks, and the movement trajectories of the two semi-circular blocks are staggered; a spring is provided between the moving plate and the second connecting plate to drive the moving plate to reset.

[0007] Preferably, the scraping device further includes a C-shaped support plate and an L-shaped support plate. The bottom of the C-shaped support plate is fixed to the top of the second connecting plate, and its side supports the worm gear through the L-shaped support plate. One end of the worm gear is fixedly connected to the timing belt, and the other end meshes with the worm wheel to drive the scraping rod to rotate around the inner wall of the feeding barrel.

[0008] Preferably, the conveyor belt is made of rubber and has an anti-slip texture on its surface to enhance the stability of material conveying.

[0009] Preferably, the end of the scraper is provided with a triangular crushing structure to refine the adhering soil particles and ensure uniform feeding.

[0010] The working process of this utility model is as follows:

[0011] Quantitative feeding: After solid waste or polluted soil is put into the feeding hopper, the drive motor drives the rotating plate to rotate. The semi-circular block pushes the moving plate to slide along the fixed rod, so that the sliding plate forms a gap with the inner wall of the feeding hopper. The material falls evenly to the conveyor belt below through the gap.

[0012] Material conveying: The conveyor belt is driven by a rotating roller driven by a motor, which smoothly transports the material to the subsequent processing station. The rubber material of the conveyor belt enhances wear resistance and adapts to materials of different shapes.

[0013] Inner wall cleaning: The drive motor drives the worm gear and worm wheel through a synchronous belt to rotate the scraper bar, scraping off the soil particles adhering to the inner wall of the feeding hopper, preventing blockage and ensuring continuous feeding.

[0014] The beneficial effects of this utility model are as follows:

[0015] (1) This utility model achieves automatic feeding through the mechanical linkage of the quantitative device, eliminating the problem of uneven feeding caused by manual intervention, and improving repair efficiency and consistency.

[0016] (2) In this utility model, the scraping device uses worm gear transmission to clean the inner wall synchronously, avoids material accumulation, and ensures smooth material feeding and stability of the repair process.

[0017] (3) The rubber conveyor belt in this utility model is combined with anti-slip texture design to enhance wear resistance and corrosion resistance, adapt to various solid waste and soil mixing treatment scenarios, and expand the application scope of the device. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a magnified view of a portion of the quantitative device;

[0020] Figure 3 This is a schematic diagram showing the connection between the fixed rod and the movable plate;

[0021] Figure 4 This is a schematic diagram of the scraping device.

[0022] Figure 5 This is a schematic diagram of a worm gear drive.

[0023] In the diagram: 1. Feeding platform; 2. Rotating roller; 3. Conveyor belt; 4. First connecting plate; 5. Support column; 6. Second connecting plate; 7. Feeding bucket; 8. Metering device; 81. Drive motor; 82. Rotating plate; 83. Fixed rod; 84. Circular stop; 85. Moving plate; 86. Sliding plate; 9. Scraping device; 91. C-shaped support plate; 92. L-shaped support plate; 93. Worm gear; 94. Synchronous belt; 95. Rotating rod; 96. Worm wheel; 97. Scraping rod. Detailed Implementation

[0024] The present invention will now be described in further detail with reference to the accompanying drawings.

[0025] like Figure 1-5 The solid waste treatment device for ecological soil remediation shown includes a material feeding platform 1, a metering device 8, and a scraping device 9. Two rotating rollers 2 are rotatably connected to the inner wall of the material feeding platform 1. One of the rotating rollers 2 is driven by a motor, which is fixedly connected to the side of the material feeding platform 1. A conveyor belt 3 for conveying the material to be treated is connected around the circumference of the two rotating rollers 2. The conveyor belt 3 is made of rubber and has anti-slip texture on its surface to enhance the stability of material conveying. First connecting plates 4 are fixedly connected to both sides of the material feeding platform 1, and a support column 5 is vertically fixed to the inner wall of each first connecting plate 4; a second connecting plate 6 is fixedly connected to the top of the two support columns 5, and a feeding bucket 7 is fixedly connected between the two second connecting plates 6, with the feeding bucket 7 located directly above the conveyor belt 3; a metering device 8 is disposed on the side of one of the second connecting plates 6, and the metering device 8 includes a drive motor 81, a rotating plate 82, a fixed rod 83, a moving plate 85, and a sliding plate 86; wherein, the drive motor 81 is fixedly connected to the side of the second connecting plate 6, and its output shaft is fixedly connected to the rotating plate 82; two fixed rods 83 are symmetrically fixed to the side of the second connecting plate 6, and the moving plate 85 is slidably connected to the circumferential surface of the fixed rods 83, and an adjustable gap is formed between the sliding plate 86 and the inner wall of the feeding bucket 7;

[0026] The scraping device 9 is located on top of the two second connecting plates 6. The scraping device 9 includes a worm gear 93, a timing belt 94, a rotating rod 95, and a scraping rod 97. The end of the scraping rod 97 is provided with a triangular crushing structure to refine the adhering soil particles and ensure uniform feeding. The worm gear 93 is linked to the output shaft of the drive motor 81 through the timing belt 94. The rotating rod 95 meshes with the worm gear 93 through a worm wheel 96, and the scraping rod 97 is fixed to the circumferential surface of the rotating rod 95 and contacts the inner wall of the feeding hopper 7.

[0027] The metering device 8 also includes a circular stop 84, which is fixed to the end of the fixed rod 83 away from the second connecting plate 6, and is used to limit the sliding stroke of the moving plate 85; the side of the moving plate 85 is provided with a semi-circular block, and the side of the rotating plate 82 is evenly distributed with a plurality of semi-circular blocks, and the movement trajectories of the two semi-circular blocks are staggered; a spring is provided between the moving plate 85 and the second connecting plate 6, which is used to drive the moving plate 85 to reset.

[0028] The scraping device 9 also includes a C-shaped support plate 91 and an L-shaped support plate 92. The bottom of the C-shaped support plate 91 is fixed to the top of the second connecting plate 6, and its side supports the worm 93 through the L-shaped support plate 92. One end of the worm 93 is fixedly connected to the timing belt 94, and the other end meshes with the worm wheel 96 to drive the scraping rod 97 to rotate around the inner wall of the feeding bucket 7.

[0029] The working process of this utility model is as follows:

[0030] Quantitative feeding: After solid waste or polluted soil is put into the feeding bucket 7, the drive motor 81 drives the rotating plate 82 to rotate, and pushes the moving plate 85 to slide along the fixed rod 83 through the semi-circular block, so that the sliding plate 86 forms a gap with the inner wall of the feeding bucket, and the material falls evenly to the conveyor belt 3 below through the gap.

[0031] Material conveying: The conveyor belt 3 is driven by the rotating roller 2 driven by the motor, which smoothly conveys the material to the subsequent processing station. The rubber material of the conveyor belt enhances wear resistance and adapts to materials of different shapes.

[0032] Inner wall cleaning: The drive motor 81 drives the worm gear 93 and worm wheel 96 through the synchronous belt 94 to rotate the scraper 97, scraping off the soil particles adhering to the inner wall of the feeding bucket 7, preventing blockage and ensuring continuous feeding.

[0033] The above are merely preferred embodiments of this utility model. It should be noted that, for those skilled in the art, based on the technical teachings provided by this utility model and as common knowledge in the mechanical field, other equivalent modifications and improvements can be made, and these should also be considered within the scope of protection of this utility model.

Claims

1. A solid waste treatment device for ecological soil remediation, characterized by: It includes a material placement platform (1), a metering device (8) and a scraping device (9). The inner wall of the material placement platform (1) is rotatably connected to two rotating rollers (2). One of the rotating rollers (2) is driven by a motor, which is fixedly connected to the side of the material placement platform (1). A conveyor belt (3) for conveying the material to be processed is connected around the circumference of the two rotating rollers (2). The material placement platform (1) is fixedly connected to the two sides of the first connecting plate (4), and the inner wall of each first connecting plate (4) is vertically fixed with a support column (5); the top of the two support columns (5) is fixedly connected to the second connecting plate (6), and the two second connecting plates (6) are fixedly connected to the discharge bucket (7), which is located directly above the conveyor belt (3). The metering device (8) is disposed on the side of one of the second connecting plates (6). The metering device (8) includes a drive motor (81), a rotating plate (82), a fixed rod (83), a moving plate (85), and a sliding plate (86). The drive motor (81) is fixedly connected to the side of the second connecting plate (6), and its output shaft is fixedly connected to the rotating plate (82). The two fixed rods (83) are symmetrically fixed to the side of the second connecting plate (6). The moving plate (85) is slidably connected to the circumferential surface of the fixed rod (83), and an adjustable gap is formed between the sliding plate (86) and the inner wall of the feeding bucket (7). The scraping device (9) is located on the top of the two second connecting plates (6). The scraping device (9) includes a worm (93), a timing belt (94), a rotating rod (95), and a scraping rod (97). The worm (93) is linked to the output shaft of the drive motor (81) through the timing belt (94). The rotating rod (95) meshes with the worm (93) through a worm wheel (96). The scraping rod (97) is fixed on the circumferential surface of the rotating rod (95) and contacts the inner wall of the feeding hopper (7).

2. The solid waste treatment device for ecological soil remediation according to claim 1, characterized in that: The metering device (8) also includes a circular stop (84), which is fixed to the end of the fixed rod (83) away from the second connecting plate (6) to limit the sliding stroke of the moving plate (85); the side of the moving plate (85) is provided with a semi-circular block, and the side of the rotating plate (82) is evenly distributed with multiple semi-circular blocks, and the movement trajectories of the two semi-circular blocks are staggered; a spring is provided between the moving plate (85) and the second connecting plate (6) to drive the moving plate (85) to reset.

3. The solid waste treatment device for ecological soil remediation according to claim 1 or 2, characterized in that: The scraping device (9) also includes a C-shaped support plate (91) and an L-shaped support plate (92). The bottom of the C-shaped support plate (91) is fixed to the top of the second connecting plate (6), and its side supports the worm (93) through the L-shaped support plate (92). One end of the worm (93) is fixedly connected to the timing belt (94), and the other end is engaged with the worm wheel (96) to drive the scraping rod (97) to rotate around the inner wall of the feed bucket (7).

4. The solid waste treatment device for ecological soil remediation according to claim 3, characterized in that: The conveyor belt (3) is made of rubber and has anti-slip texture on its surface to enhance the stability of material conveying.

5. The solid waste treatment device for ecological soil remediation according to claim 4, characterized in that: The end of the scraper (97) is provided with a triangular crushing structure to refine the adhering soil particles and ensure uniform feeding.