A domestic waste incineration slag recycling device

By introducing a cleaning mechanism into the municipal solid waste incineration slag recycling device, which uses a motor to drive the brush rotation and water spray cleaning, the problem of manually cleaning the bed surface attachments is solved, achieving efficient and automated cleaning and improving efficiency and safety.

CN224673277UActive Publication Date: 2026-08-25FOSHAN LVFUYU ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202521954278.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-11
Publication Date
2026-08-25
Estimated Expiration
2035-09-11

AI Technical Summary

Technical Problem

In existing municipal solid waste incinerator slag recycling devices, the surface of the bed needs to be manually cleaned after the machine is stopped, which results in high labor intensity, low work efficiency and harm to the health of operators.

Method used

A waste incinerator slag recycling device including a cleaning mechanism was designed. The device uses a first motor to drive a lead screw to rotate and a second motor to drive a cleaning brush to rotate. Combined with water spraying from the outlet, it can automatically clean the surface of the bed to remove deposits.

Benefits of technology

It reduces the hassle of manual cleaning, improves recycling efficiency, ensures cleaning effectiveness, protects the health of operators, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a domestic waste incineration slag recycling device relates to the slag recycling device field, the utility model discloses a utilization device, the utilization device includes the chassis, the bed body, the back of bed body is provided with cleaning mechanism, the cleaning mechanism includes transmission seat, the top of transmission seat is provided with the chute, the screw rod is rotatably connected in the chute, one side of transmission seat is provided with first motor, through the setting cleaning mechanism, wherein first motor drives the rotation of screw rod, makes the screw rod sliding block along the chute and moves, and then drives the movement of connecting frame, rotary rod and cleaning brush, simultaneously, the rotary rod and cleaning brush are rotated by second motor, solve the bed body surface attachment of the domestic waste incineration slag recycling device in the prior art and need to stop the manual cleaning of machine, lead to the technical problem of great labor intensity, low work efficiency and harm the health of operator's body.
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Description

Technical Field

[0001] This utility model relates to the field of slag recycling devices, specifically a device for recycling slag from municipal solid waste incineration furnaces. Background Technology

[0002] Many devices are needed for the recycling and reuse of municipal solid waste incineration slag, one of which is the shaking table. The shaking table plays a crucial role in the slag recycling process. It is a device based on the principle of gravity separation. The slag produced after municipal solid waste incineration has a complex composition, containing various substances such as metals, glass, ceramics, unburned organic matter, and inorganic minerals. By applying reciprocating asymmetrical motion on the table surface, the shaking table can effectively separate the metallic and non-metallic components in the slag, enabling the recycling and reuse of metals, improving resource utilization, and reducing environmental pollution. In municipal solid waste incineration slag recycling equipment, the bed is a crucial component for key operations such as material sorting and processing. However, during slag processing, a large number of fine particles, impurities, and residual materials adhere to the surface of the bed. If these deposits are not cleaned in time, they will gradually accumulate and affect the normal working performance of the bed. At this point, it is necessary to shut down the machine and use manual cleaning. This method is not only labor-intensive and inefficient, but also poses a threat to the health of operators because the slag processing environment is usually harsh and contains harmful factors such as dust and toxic gases. Utility Model Content

[0003] Based on this, the purpose of this utility model is to provide a municipal solid waste incinerator slag recycling device to solve the technical problem that the surface of the bed in existing municipal solid waste incinerator slag recycling devices requires manual cleaning after machine shutdown, resulting in high labor intensity, low work efficiency and harm to the health of operators.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a municipal solid waste incinerator slag recycling device, comprising a recycling device, wherein the recycling device includes a base frame and a bed, and a cleaning mechanism is provided on the back of the bed; The cleaning mechanism includes a transmission base with a groove on its top. A lead screw is rotatably connected within the groove. A first motor is mounted on one side of the transmission base, and the output end of the first motor is fixedly connected to the lead screw. A lead screw slider engages with the lead screw. A connecting frame is mounted on the top of the lead screw slider. A second motor is mounted on the inner side of the connecting frame. A rotating rod is rotatably connected to the outer side of the connecting frame. The output end of the second motor is fixedly connected to the rotating rod. A cleaning brush is mounted on the rotating rod.

[0005] By adopting the above technical solution, the first motor drives the lead screw to rotate, causing the cleaning brush to move horizontally, and then the second motor drives it to rotate, which can thoroughly and efficiently clean the bed, reduce manual operation, and improve recycling efficiency.

[0006] Furthermore, the cleaning mechanism is made entirely of aluminum alloy and has an anti-rust coating.

[0007] By adopting the above technical solution, the cleaning mechanism is made of aluminum alloy and has an anti-rust coating. Aluminum alloy is lightweight and has good strength, which can reduce the overall weight of the device. The anti-rust coating can prevent the cleaning mechanism from rusting, extend its service life, and reduce maintenance costs.

[0008] Furthermore, the cleaning brush is arranged in a spiral structure, and the bottom of the cleaning brush abuts against the bed.

[0009] By adopting the above technical solution, the cleaning brush is spiral-shaped and abuts against the bed. The spiral structure increases the cleaning area, can better fit the surface of the bed, effectively remove slag residue, improve the cleaning effect, and ensure the quality of recycling.

[0010] Furthermore, the bed is mounted on the top of the base frame via a slide rail assembly, and a base is provided on one side of the base frame. A cylinder is installed inside the base, and the output end of the cylinder is fixedly connected to the bed via a transmission rod.

[0011] By adopting the above technical solution, the base frame is used to install the bed through the slide rail assembly, and the cylinder inside the machine base pushes the bed through the transmission rod, which can flexibly adjust the position of the bed to meet different work requirements and improve the applicability and ease of operation of the device.

[0012] Furthermore, the top rear end of the bed is provided with multiple water outlets, which are arranged in a linear array at equal intervals.

[0013] By adopting the above technical solution, multiple water outlets are arranged at equal intervals at the top rear end of the bed. The water spray from the outlets can assist the cleaning brush in cleaning the bed, which can more thoroughly remove stubborn stains and improve cleaning efficiency and quality.

[0014] Furthermore, the cross-section of the chute is U-shaped, and the two side walls of the chute are rotatably connected to the two ends of the lead screw through bearings.

[0015] By adopting the above technical solution, the slide groove has a concave cross-section and its two side walls are rotatably connected to the two ends of the lead screw through bearings. The concave structure provides a stable sliding space for the lead screw slider, the bearings reduce friction, ensure the smooth rotation of the lead screw, and improve the stability of the cleaning mechanism.

[0016] Furthermore, the connecting frame has an L-shaped structure, with its horizontal part fixedly connected to the lead screw slider, and its vertical part used to install the second motor and support the rotating rod.

[0017] By adopting the above technical solution, the connecting frame is L-shaped, with the horizontal part fixing the lead screw slider and the vertical part installing the second motor and supporting the rotating rod. The structure is reasonable, can stably transmit power, ensure the normal rotation and movement of the cleaning brush, and improve cleaning reliability.

[0018] Furthermore, the rotation axis of the rotating rod is perpendicular to the length direction of the lead screw, and the maximum rotation diameter of the cleaning brush is greater than the dimension of the bed body in the corresponding direction.

[0019] By adopting the above technical solution, the rotation axis of the rotating rod is perpendicular to the length direction of the lead screw, and the maximum rotation diameter of the cleaning brush is greater than the corresponding size of the bed, which can fully cover the surface of the bed, leaving no dead corners and improving the integrity and effectiveness of cleaning.

[0020] In summary, the present invention has the following main advantages: 1. This utility model solves the technical problem in existing municipal solid waste incinerator slag recycling devices that require manual cleaning of bed surface deposits, which leads to high labor intensity, low work efficiency, and harm to the health of operators. The first motor drives the lead screw to rotate, causing the lead screw slider to move along the slide groove, thereby driving the connecting frame, rotating rod and cleaning brush to move. At the same time, the second motor drives the rotating rod and cleaning brush to rotate. 2. This utility model solves the problem that relying solely on the cleaning brush is ineffective in cleaning the bed and makes it difficult to completely remove stubborn deposits from the bed surface by setting multiple water outlets in a linear array at the top and rear end of the bed. The water outlets can spray water to clean the bed in conjunction with the cleaning brush. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a rear-view three-dimensional structural diagram of the present invention; Figure 3 This utility model Figure 1 Enlarged structural diagram at point A; Figure 4 This utility model Figure 2 A magnified structural diagram at point B in the middle.

[0022] In the diagram: 1. Utilization device; 101. Base frame; 102. Machine base; 103. Transmission rod; 104. Bed; 105. Water outlet; 2. Cleaning mechanism; 201. Transmission seat; 202. Slide groove; 203. Lead screw; 204. First motor; 205. Lead screw slider; 206. Connecting frame; 207. Second motor; 208. Rotating rod; 209. Cleaning brush. Detailed Implementation

[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0024] A device for recycling municipal solid waste incinerator slag, such as Figure 1-4 As shown, it includes a device 1, which includes a base frame 101 and a bed 104. A cleaning mechanism 2 is provided on the back of the bed 104. The cleaning mechanism 2 includes a transmission base 201, with a groove 202 on the top of the transmission base 201. A lead screw 203 is rotatably connected in the groove 202. A first motor 204 is provided on one side of the transmission base 201, and the output end of the first motor 204 is fixedly connected to the lead screw 203. A lead screw slider 205 is engaged on the lead screw 203. A connecting frame 206 is provided on the top of the lead screw slider 205. A second motor 207 is provided on the inner side of the connecting frame 206. A rotating rod 208 is rotatably connected to the outer side of the connecting frame 206. The output end of the second motor 207 is fixedly connected to the rotating rod 208. A cleaning brush 209 is provided on the rotating rod 208. The cleaning mechanism 2 is provided on the back of the bed 104. The first motor 204 on one side of the transmission base 201 drives the lead screw 203 in the groove 202 to rotate, and the lead screw slider 205 moves horizontally accordingly, driving the connecting frame 206 and the cleaning brush 209 to move horizontally. The second motor 207 inside the connecting frame 206 drives the rotating rod 208 to rotate, which in turn causes the cleaning brush 209 to rotate. This design allows the cleaning brush 209 to both rotate and move horizontally, fully covering the surface of the bed 104, efficiently removing slag deposits, reducing the hassle of manual cleaning, and improving the overall efficiency of municipal solid waste incineration slag recycling.

[0025] See Figure 3 , Figure 4The cleaning mechanism 2 is made entirely of aluminum alloy and features a rust-proof coating. Aluminum alloy is lightweight yet strong, making it a suitable material for the cleaning mechanism 2. This material ensures structural strength while reducing the overall weight of the device, facilitating installation and relocation. The rust-proof coating effectively prevents the cleaning mechanism 2 from rusting in the environment of municipal solid waste incineration slag recycling due to contact with moisture and corrosive substances, thus extending its service life, reducing the frequency of replacement and repair due to damage, and lowering maintenance costs.

[0026] See Figure 1 , Figure 4 The cleaning brush 209 has a spiral structure, with its bottom abutting against the bed 104. This spiral design increases the contact area between the cleaning brush 209 and the surface of the bed 104 during rotation, and this shape better conforms to the surface undulations and texture of the bed 104. When the cleaning brush 209 rotates, its spiral bristles can more effectively scrape up and remove slag residue from the surface of the bed 104. Compared to ordinary straight-bristled brushes, this design improves cleaning efficiency, ensuring the surface of the bed 104 is clean, thereby guaranteeing the quality of municipal solid waste incineration slag recycling.

[0027] See Figure 1 , Figure 2 The bed 104 is mounted on the top of the base frame 101 via a slide rail assembly. A base 102 is located on one side of the base frame 101, and a cylinder is installed inside the base 102. The output end of the cylinder is fixedly connected to the bed 104 via a transmission rod 103. When the cylinder operates, it can push the bed 104 to move linearly along the slide rail assembly via the transmission rod 103, thus flexibly adjusting the position of the bed 104. Under different working scenarios and process requirements, the bed 104 may need to be in different positions; this design can meet diverse working needs. For example, during different operations such as loading, unloading, or cleaning, the position of the bed 104 can be easily adjusted, improving the applicability and ease of operation of the device.

[0028] See Figure 4The top and rear ends of the bed 104 are equipped with multiple water outlets 105 arranged in a linear array at equal intervals. When cleaning the bed 104, water can be sprayed from the outlets 105. The water flow, in conjunction with the cleaning brush 209, further enhances the cleaning effect. For stubborn stains and slag residues adhering to the surface of the bed 104, mechanical friction from the cleaning brush 209 alone may not be sufficient to completely remove them. However, the water flow from the outlets 105 softens and washes away these stains, making them easier for the cleaning brush 209 to remove. This design enables a more thorough cleaning of the bed 104, improving cleaning efficiency and quality, and ensuring the normal operation of the municipal solid waste incineration slag recycling device.

[0029] See Figure 1 , Figure 4 The slide groove 202 has a concave cross-section, and its two side walls are rotatably connected to the two ends of the lead screw 203 via bearings. This concave slide groove 202 structure provides a stable sliding space for the lead screw slider 205, ensuring that it can only move linearly in a specific direction within the slide groove 202 without deviation or wobbling. The bearings at both ends of the lead screw 203 are rotatably connected to the two side walls of the slide groove 202, reducing friction and energy loss during rotation, while ensuring smooth and stable rotation. This design improves the stability of the cleaning mechanism 2, ensuring that the cleaning brush 209 cleans the bed 104 according to a predetermined trajectory and method.

[0030] See Figure 1 , Figure 2 The connecting frame 206 has an L-shaped structure. Its horizontal part is fixedly connected to the lead screw slider 205, and its vertical part is used to install the second motor 207 and support the rotating rod 208. This L-shaped structure is reasonably designed. The fixed connection of the horizontal part to the lead screw slider 205 allows the connecting frame 206 to move horizontally within the slide groove 202 along with the lead screw slider 205. The vertical part provides a stable mounting position for the second motor 207 and effectively supports the rotating rod 208. When the second motor 207 drives the rotating rod 208 to rotate, the connecting frame 206 can stably transmit power, ensuring that the cleaning brush 209 can rotate normally and move with the lead screw slider 205, improving the reliability of the cleaning mechanism 2 and ensuring that the cleaning work on the bed 104 can be carried out smoothly.

[0031] See Figure 1 , Figure 2 The rotation axis of the rotating rod 208 is perpendicular to the length direction of the lead screw 203. The maximum rotation diameter of the cleaning brush 209 is larger than the corresponding dimension of the bed 104. This design ensures that the rotation trajectory of the cleaning brush 209 can fully cover the surface of the bed 104 when it rotates. Because the rotation axis of the rotating rod 208 is perpendicular to the length direction of the lead screw 203, the cleaning brush 209, under the combined motion of horizontal movement driven by the lead screw 203 and lead screw slider 205 and rotation driven by the second motor 207, will not have any cleaning dead spots. The maximum rotation diameter of the cleaning brush 209 is larger than the corresponding dimension of the bed 104, ensuring that the cleaning brush 209 can effectively clean the surface of the bed 104 regardless of its shape, thus improving the completeness and effectiveness of cleaning.

[0032] The implementation principle of this embodiment is as follows: First, in the working process of the cleaning mechanism 2, the first motor 204 is started. Since the output end of the first motor 204 is fixedly connected to the lead screw 203, and the two side walls of the slide groove 202 are rotatably connected to the two ends of the lead screw 203 through bearings, the first motor 204 will drive the lead screw 203 to rotate stably in the slide groove 202 at the top of the transmission seat 201. Since the lead screw 203 is engaged with the lead screw slider 205, when the lead screw 203 rotates, the lead screw slider 205 will make linear reciprocating motion along the slide groove 202. The top of the lead screw slider 205 is provided with an L-shaped connecting frame 206. Its horizontal part is fixedly connected to the lead screw slider 205, and its vertical part is used to install the second motor 207 and support the rotating rod 208. Therefore, the movement of the lead screw slider 205 will drive the connecting frame 206 and the rotating rod 208 rotatably connected to the outside of the connecting frame 206, and the rotating rod 208 is provided with a connecting frame 206. The cleaning brush 209 moves horizontally on the back of the bed 104. At the same time, the second motor 207 inside the connecting frame 206 is activated. The output end of the second motor 207 is fixedly connected to the rotating rod 208, and the rotation axis of the rotating rod 208 is perpendicular to the length direction of the lead screw 203. Therefore, the second motor 207 will drive the rotating rod 208 to rotate around its own axis, thereby driving the cleaning brush 209 to rotate. The cleaning brush 209 is set in a spiral structure and its bottom abuts against the bed 104. This structure allows the cleaning brush 209 to better contact the surface of the bed 104 during rotation and movement, effectively removing fine particles, impurities and residual materials from the surface of the bed 104. The cleaning mechanism 2 is made of aluminum alloy and has a rust-proof coating. Aluminum alloy is lightweight and has high strength. The rust-proof coating can prevent the cleaning mechanism 2 from rusting in the slag treatment environment and extend its service life. Secondly, during the cleaning process, multiple water outlets 105 arranged in a linear array at equal intervals at the top and rear end of the bed 104 will spray water. The water flow, in conjunction with the cleaning brush 209, can further enhance the cleaning effect on the surface of the bed 104, wash away some stubborn attachments, and ensure that the surface of the bed 104 is thoroughly cleaned. Finally, the bed 104 is mounted on the top of the base frame 101 via a slide rail assembly. The output end of the cylinder inside the machine base 102 on one side of the base frame 101 is fixedly connected to the bed 104 via a transmission rod 103. The cylinder can push the bed 104 to move on the slide rail assembly via the transmission rod 103, which facilitates the adjustment of the position of the bed 104 to adapt to different work requirements. It also facilitates the installation, maintenance and repair of the bed 104.

[0033] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A device for recycling and utilizing slag from municipal solid waste incineration plants, characterized in that: The device includes a base frame (101) and a bed (104), and a cleaning mechanism (2) is provided on the back of the bed (104). The cleaning mechanism (2) includes a transmission seat (201), a groove (202) is provided on the top of the transmission seat (201), a lead screw (203) is rotatably connected in the groove (202), a first motor (204) is provided on one side of the transmission seat (201), and the output end of the first motor (204) is fixedly connected to the lead screw (203). A lead screw slider (205) is engaged on the lead screw (203), a connecting frame (206) is provided on the top of the lead screw slider (205), a second motor (207) is provided on the inner side of the connecting frame (206), and a rotating rod (208) is rotatably connected on the outer side of the connecting frame (206). The output end of the second motor (207) is fixedly connected to the rotating rod (208), and a cleaning brush (209) is provided on the rotating rod (208).

2. The municipal solid waste incinerator slag recycling device according to claim 1, characterized in that: The cleaning mechanism (2) is made of aluminum alloy and has an anti-rust coating.

3. The municipal solid waste incinerator slag recycling device according to claim 1, characterized in that: The cleaning brush (209) is arranged in a spiral structure, and the bottom of the cleaning brush (209) abuts against the bed body (104).

4. The municipal solid waste incinerator slag recycling device according to claim 1, characterized in that: The bed (104) is mounted on the top of the base frame (101) via a slide rail assembly. A base (102) is provided on one side of the base frame (101). A cylinder is provided inside the base (102), and the output end of the cylinder is fixedly connected to the bed (104) via a transmission rod (103).

5. The municipal solid waste incinerator slag recycling device according to claim 1, characterized in that: The top rear end of the bed body (104) is provided with multiple water outlets (105), and the multiple water outlets (105) are arranged in a linear array at equal intervals.

6. The municipal solid waste incinerator slag recycling device according to claim 1, characterized in that: The cross-section of the slide (202) is U-shaped, and the two side walls of the slide (202) are rotatably connected to the two ends of the lead screw (203) through bearings.

7. The municipal solid waste incinerator slag recycling device according to claim 1, characterized in that: The connecting frame (206) has an L-shaped structure. Its horizontal part is fixedly connected to the lead screw slider (205), and its vertical part is used to install the second motor (207) and support the rotating rod (208).

8. The municipal solid waste incinerator slag recycling device according to claim 1, characterized in that: The rotation axis of the rotating rod (208) is perpendicular to the length direction of the lead screw (203), and the maximum rotation diameter of the cleaning brush (209) is greater than the dimension of the bed (104) in the corresponding direction.