Waste incineration slag recycling device

The design of the slag crushing and shaking mechanism solves the problem of uneven slag accumulation, realizes uniform heating and efficient recycling of slag, and improves the quality of building materials.

CN224167613UActive Publication Date: 2026-04-28GUANGDONG LVFUYU RESOURCES RECYCLING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG LVFUYU RESOURCES RECYCLING TECH CO LTD
Filing Date
2025-05-15
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In existing recycling and reuse devices, slag tends to accumulate on one side under gravity, resulting in uneven accumulation. This affects the heat transfer effect during the high-temperature heating stage, and consequently affects the process quality of slag recycling and the quality of building materials.

Method used

The system employs a slag crushing mechanism and a shaking mechanism. The slag is ground by a grinding drum and the gear transmission mechanism is used to distribute the slag evenly. Combined with the shaking motion of the collection box, this ensures that the slag is heated evenly during high-temperature heating.

Benefits of technology

It achieves uniform slag accumulation and efficient heating, improves the quality of slag recycling and treatment, and ensures high-quality building materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a waste incineration slag recycling device, belongs to the technical field of resource recycling, and aims to solve the problem of remarkable heat transfer difference of slag in a high-temperature heating stage caused by non-uniform accumulation of the existing slag. Comprising a recycling main body, a recycling protecting cover, a recycling protecting door, a grinding roller, a collecting box body, a grinding motor, a slag crushing mechanism and a slag shaking mechanism; the recycling protecting cover is rotationally connected to the upper end surface of the recycling main body; the recovery protection door is rotationally connected to the front end surface of the recovery main body; the grinding roller is rotationally connected to the interior of the recycling main body; the collecting box body slides on the lower side in the recycling main body; the grinding motor is fixedly connected to the left side in the recycling body. The slag crushing mechanism is arranged on the upper side in the recovery main body; and the slag shaking mechanism is arranged on the lower side in the recovery main body. By adopting the slag crushing mechanism, slag flows out through a leakage net after being ground finely, and by adopting the slag shaking mechanism, the slag recovery quality is guaranteed.
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Description

Technical Field

[0001] This utility model belongs to the field of resource recycling technology, and more specifically, it relates to a waste incineration slag recycling and reuse device. Background Technology

[0002] When waste is recycled, it needs to be burned inside an incinerator to form slag. The slag needs to be recycled and reused using a recycling and reuse device, which consists of grinding and heating components. The recycling and reuse device grinds the slag and removes impurities, turning the slag into high-quality building materials.

[0003] According to CN202222110461.7, this utility model discloses a sludge incineration slag recycling device, including a furnace body and an incineration rack. The incineration rack is located inside the furnace body. A pipe is installed on the outer wall of the furnace body, and the furnace body and the pipe are connected. A bearing rod is installed on the inner wall of the pipe. A first rotating rod is installed on the inner ring of the bearing rod. A first fan is installed at the end of the first rotating rod. A second rotating rod is inserted into the inside of the pipe and is rotatably connected to the pipe. A third rotating rod is inserted into the inside of the furnace body and is rotatably connected to the furnace body. A second fan is installed at one end of the third rotating rod inside the furnace body. A first bevel gear is installed at the end of the first rotating rod. In this utility model, the first fan is used to utilize the heat generated during sludge incineration, and then drives the second fan to rotate. The second fan blows air onto the sludge to improve the incineration efficiency, thereby utilizing the heat generated during incineration and increasing the practicality of the device.

[0004] Based on the above, existing recycling and reuse devices generally use a collection box structure for slag collection and high-temperature heat treatment. During operation, when the fine powdered slag after grinding falls into the collection box under gravity, it is very easy to cause one-sided accumulation. Uneven accumulation of slag will lead to significant differences in heat transfer during the high-temperature heating stage, making it impossible for slag in different areas to achieve the ideal heat treatment effect. This can easily affect the process quality of slag recycling and treatment, thereby affecting the quality of building materials. Utility Model Content

[0005] To address the aforementioned technical problems, this utility model provides a waste incineration slag recycling and reuse device. This addresses the issue that existing recycling and reuse devices typically employ a collection box structure for slag collection and high-temperature heat treatment. During operation, when the finely powdered slag, after grinding, falls into the collection box under gravity, it is prone to unilateral accumulation. This uneven accumulation leads to significant differences in heat transfer during the high-temperature heating stage, preventing different areas from achieving the desired heat treatment effect. This negatively impacts the quality of the slag recycling process, consequently affecting the quality of building materials.

[0006] The purpose and effectiveness of this utility model's waste incineration slag recycling and reuse device are achieved through the following specific technical means:

[0007] A waste incineration slag recycling and reuse device includes a recycling body, a recycling cover, a recycling door, a grinding roller, a collection box, a grinding motor, a grinding shaft, a slag crushing mechanism, and a slag shaking mechanism. The recycling cover is rotatably connected to the upper end face of the recycling body; the recycling door is rotatably connected to the lower side of the front end face of the recycling body; the grinding roller is rotatably connected to the upper side inside the recycling body and is located inside the recycling cover; the collection box slides on the lower side inside the recycling body; the grinding motor is fixedly connected to the left side inside the recycling body; the grinding shaft is rotatably connected to the left side inside the recycling body, and the grinding motor shaft and the grinding shaft are coaxially fixedly connected; the slag crushing mechanism is located on the upper side inside the recycling body; and the slag shaking mechanism is located on the lower side inside the recycling body.

[0008] Furthermore, the slag crushing mechanism includes: a feed inlet and a limiting protrusion; the feed inlet is fixedly connected to the middle position of the right end face of the grinding drum; the limiting protrusion is fixedly connected to the right side of the outer end face of the grinding drum, and the limiting protrusion is rotatably connected to the upper side inside the recycling body.

[0009] Furthermore, the slag crushing mechanism also includes: a grinding gear ring and a grinding gear; the grinding gear ring is fixedly connected to the left side of the outer end face of the grinding drum, and the grinding gear ring is rotatably connected to the upper side inside the recycling body; the grinding gear is rotatably connected to the left side inside the recycling body, and the grinding gear is coaxially fixedly connected to the right side of the grinding shaft, and the grinding gear ring and the grinding gear mesh together to form a gear and rack transmission mechanism.

[0010] Furthermore, the slag shaking mechanism includes: a grinding bevel gear, a shaking shaft, and a shaking bevel gear; the grinding bevel gear is coaxially and fixedly connected to the left side of the grinding shaft; the shaking shaft is rotatably connected to the left side inside the recycling body; the shaking bevel gear is coaxially and fixedly connected to the upper side of the shaking shaft, and the grinding bevel gear and the shaking bevel gear mesh together to form a bevel gear transmission mechanism.

[0011] Furthermore, the slag shaking mechanism also includes: a shaking cam, a shaking connecting block, and a connecting slider; the shaking cam is fixedly connected to the lower side of the shaking shaft, and the shaking cam rotates inside the left side of the recycling body; the left side of the shaking connecting block is hinged to the lower side of the shaking cam, and the shaking connecting block moves inside the left side of the recycling body; the connecting slider is slidably connected inside the left side of the recycling body, and the right side of the shaking connecting block and the upper end face of the connecting slider are hinged together.

[0012] Furthermore, the slag shaking mechanism also includes a collection groove and a connecting protrusion; the collection groove is located on the rear side of the left end face of the collection box; the connecting protrusion is fixedly connected to the right end face of the connecting slider, and the connecting protrusion slides on the lower side of the inner end face of the recycling body, and the collection groove and the connecting protrusion are connected by insertion.

[0013] Furthermore, the slag shaking mechanism also includes: movable rollers; multiple sets of movable rollers are provided, and the multiple sets of movable rollers are movably connected to the lower side of the inner end face of the recycling body, with the collection box located on the upper side of the multiple sets of movable rollers.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] This invention employs a slag crushing mechanism, which discharges slag through the feed inlet into the grinding drum. The grinding motor drives the grinding drum to rotate, and the internal balls grind the slag as it rotates. After being ground into fine powder, the slag flows out through a strainer and into a collection box where it is heated at high temperature. This process removes impurities from the slag, resulting in high-quality building materials and enabling the rapid recycling and utilization of slag.

[0016] This invention employs a slag shaking mechanism, which shakes the collection box as it flows into it. This shaking evenly disperses the slag inside the collection box, preventing it from piling up and affecting the heating efficiency. The evenly distributed slag ensures uniform heating and guarantees the quality of slag recovery. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of the slag recycling device of this utility model.

[0018] Figure 2 This is a schematic diagram of the internal structure of the slag recycling device of this utility model.

[0019] Figure 3 This is a schematic diagram of the inner end face of the recycling body of this utility model.

[0020] Figure 4 This is a schematic diagram of the internal transmission structure of the slag recycling device of this utility model.

[0021] Figure 5 This is a schematic diagram of the slag crushing mechanism of this utility model.

[0022] Figure 6 This is a schematic diagram of the overall structure of the slag shaking mechanism of this utility model.

[0023] Figure 7 This is a schematic diagram of the structure of the collection box connection of this utility model.

[0024] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0025] 1. Recycling body; 2. Recycling cover; 3. Recycling door; 4. Grinding roller; 401. Feed inlet; 402. Limiting protrusion; 403. Grinding gear ring; 5. Collection box; 501. Collection groove; 6. Grinding motor; 7. Grinding shaft; 701. Grinding gear; 702. Grinding bevel gear; 8. Shaking shaft; 801. Shaking bevel gear; 802. Shaking cam; 9. Shaking connecting block; 10. Connecting slider; 1001. Connecting protrusion; 11. Moving roller. Detailed Implementation

[0026] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0027] Example 1:

[0028] As attached Figure 1 To be continued Figure 5 As shown:

[0029] This utility model provides a waste incineration slag recycling and reuse device, including a recycling body 1, a recycling cover 2, a recycling door 3, a grinding roller 4, a collection box 5, a grinding motor 6, a grinding shaft 7, and a slag crushing mechanism; the recycling cover 2 is rotatably connected to the upper end face of the recycling body 1; the recycling door 3 is rotatably connected to the lower side of the front end face of the recycling body 1; the grinding roller 4 is rotatably connected to the upper side inside the recycling body 1, and the grinding roller 4 is located inside the recycling cover 2; the collection box 5 slides on the lower side inside the recycling body 1; the grinding motor 6 is fixedly connected to the left side inside the recycling body 1; the grinding shaft 7 is rotatably connected to the left side inside, and the shaft of the grinding motor 6 and the grinding shaft 7 are coaxially fixedly connected; the slag crushing mechanism is arranged on the upper side inside the recycling body 1.

[0030] The slag crushing mechanism includes a feed inlet 401 and a limiting protrusion 402. The feed inlet 401 is fixedly connected to the middle position of the right end face of the grinding drum 4. The limiting protrusion 402 is fixedly connected to the right side of the outer end face of the grinding drum 4 and is rotatably connected to the upper side inside the recycling body 1. During use, the slag is discharged into the grinding drum 4 through the feed inlet 401. The balls inside the grinding drum 4 will grind the slag. The limiting protrusion 402 stably installs the grinding drum 4 on the upper side inside the recycling body 1.

[0031] The slag crushing mechanism also includes a grinding gear ring 403 and a grinding gear 701. The grinding gear ring 403 is fixedly connected to the left side of the outer end face of the grinding drum 4 and rotatably connected to the upper side inside the recycling body 1. The grinding gear 701 is rotatably connected to the left side inside the recycling body 1 and coaxially fixedly connected to the right side of the grinding shaft 7. The grinding gear ring 403 and the grinding gear 701 mesh together to form a gear and rack transmission mechanism. During use, the grinding motor 6 shaft rotates, driving the grinding shaft 7 to rotate. The grinding shaft 7 rotates, driving the grinding gear 701 to rotate. The grinding gear 701 rotates, driving the meshing grinding gear ring 403 to rotate.

[0032] The specific usage and function of this first embodiment are as follows:

[0033] During use, slag is discharged into the grinding drum 4 through the feed inlet 401. The ball bearings inside the grinding drum 4 grind the slag. The limiting protrusion 402 stably installs the grinding drum 4 on the upper side inside the recycling body 1. The grinding motor 6 rotates, driving the grinding shaft 7 to rotate. The grinding shaft 7 rotates, driving the grinding gear 701 to rotate. The grinding gear 701 rotates, driving the meshing grinding gear ring 403 to rotate, thereby grinding the slag into fine powder.

[0034] Example 2:

[0035] Based on Embodiment 1, as shown in the appendix Figure 6 and attached Figure 7 As shown:

[0036] This utility model provides a waste incineration slag recycling and reuse device, which also includes a slag shaking mechanism. The slag shaking mechanism is located inside the lower side of the recycling body 1. The slag shaking mechanism includes: a grinding bevel gear 702, a shaking shaft 8, and a shaking bevel gear 801. The grinding bevel gear 702 is coaxially fixedly connected to the left side of the grinding shaft 7. The shaking shaft 8 is rotatably connected to the left side inside the recycling body 1. The shaking bevel gear 801 is coaxially fixedly connected to the upper side of the shaking shaft 8. The grinding bevel gear 702 and the shaking bevel gear 801 mesh together to form a bevel gear transmission mechanism. During use, the rotation of the grinding shaft 7 drives the grinding bevel gear 702 to rotate, the rotation of the grinding bevel gear 702 drives the meshing shaking bevel gear 801 to rotate, and the rotation of the shaking bevel gear 801 drives the shaking shaft 8 to rotate.

[0037] The slag shaking mechanism also includes: a shaking cam 802, a shaking connecting block 9, and a connecting slider 10; the shaking cam 802 is fixedly connected to the lower side of the shaking shaft 8, and the shaking cam 802 rotates inside the left side of the recycling body 1; the left side of the shaking connecting block 9 is hinged to the lower side of the shaking cam 802, and the shaking connecting block 9 moves inside the left side of the recycling body 1; the connecting slider 10 is slidably connected inside the left side of the recycling body 1, and the right side of the shaking connecting block 9 is hinged to the upper end face of the connecting slider 10. During use, the shaking shaft 8 rotates, causing the shaking cam 802 to rotate, the shaking cam 802 rotates, causing the shaking connecting block 9 to slide, and the sliding of the shaking connecting block 9 causes the connecting slider 10 to slide back and forth.

[0038] The slag shaking mechanism also includes a collecting groove 501 and a connecting protrusion 1001. The collecting groove 501 is located on the rear side of the left end face of the collecting box 5. The connecting protrusion 1001 is fixedly connected to the right end face of the connecting slider 10. The connecting protrusion 1001 slides on the lower side of the inner end face of the recycling body 1. The collecting groove 501 and the connecting protrusion 1001 are inserted into each other. During use, when the collecting box 5 is placed on the lower side of the inner end face of the recycling body 1, the movement of the collecting box 5 causes the collecting groove 501 to move. The moving collecting groove 501 and the connecting protrusion 1001 are inserted together. The reciprocating sliding of the connecting slider 10 causes the connecting protrusion 1001 to reciprocate. The reciprocating sliding of the connecting protrusion 1001 causes the collecting box 5 to reciprocate. The reciprocating sliding of the collecting box 5 shakes the slag inside evenly, ensuring that the slag is heated evenly.

[0039] The slag shaking mechanism also includes: movable rollers 11; multiple sets of movable rollers 11 are provided, and the multiple sets of movable rollers 11 are movably connected to the lower side of the inner end face of the recycling body 1. The collection box 5 is located on the upper side of the multiple sets of movable rollers 11. During use, when the collection box 5 slides on the lower side of the inner end face of the recycling body 1, it drives the movable rollers 11 to rotate, and the movable rollers 11 reduce the friction of the sliding of the collection box 5.

[0040] The specific usage and function of this second embodiment are as follows:

[0041] During use, the grinding shaft 7 rotates, driving the grinding bevel gear 702 to rotate. The grinding bevel gear 702 rotates, driving the meshing rocking bevel gear 801 to rotate. The rocking bevel gear 801 rotates, causing the rocking shaft 8 to rotate. The rocking shaft 8 rotates, causing the rocking cam 802 to rotate. The rocking cam 802 rotates, causing the rocking connecting block 9 to slide. The rocking connecting block 9 slides, causing the connecting slider 10 to slide back and forth. When the collection box 5 is placed on the lower side of the inner end face of the recycling body 1, the movement of the collection box 5 causes the collection groove 501 to move. The movement of the collection groove 501 and the connecting protrusion 1001 are inserted together. The reciprocating sliding of the connecting slider 10 causes the connecting protrusion 1001 to slide back and forth. The reciprocating sliding of the connecting protrusion 1001 causes the collection box 5 to slide back and forth. The reciprocating sliding of the collection box 5 shakes the slag inside evenly, ensuring that the slag is heated evenly. This achieves the removal of impurities after the slag is ground and heated, transforming the slag into high-quality building materials.

[0042] The following points should be noted in this article:

[0043] 1. The accompanying drawings of this embodiment only involve the structures involved in the embodiments of this utility model. Other structures can refer to the general design.

[0044] 2. Where there is no conflict, the embodiments of this utility model and the features in the embodiments can be combined with each other to obtain new embodiments.

[0045] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A waste incineration slag recycling and reuse device, comprising a recycling body (1), a recycling cover (2), a recycling door (3), a grinding roller (4), a collection box (5), a grinding motor (6), a grinding shaft (7), a slag crushing mechanism, and a slag shaking mechanism; wherein the recycling cover (2) is rotatably connected to the upper end face of the recycling body (1); characterized in that: The recycling door (3) is rotatably connected to the lower side of the front end face of the recycling body (1); the grinding roller (4) is rotatably connected to the upper side inside the recycling body (1), and the grinding roller (4) is located inside the recycling cover (2); the collection box (5) slides on the lower side inside the recycling body (1); the grinding motor (6) is fixedly connected to the left side inside the recycling body (1); the grinding shaft (7) is rotatably connected to the left side inside, and the grinding motor (6) shaft and the grinding shaft (7) are coaxially fixedly connected; the slag crushing mechanism is set on the upper side inside the recycling body (1); the slag shaking mechanism is set on the lower side inside the recycling body (1).

2. The waste incinerator slag recycling and reuse device as described in claim 1, characterized in that: The slag crushing mechanism includes a feed inlet (401) and a limiting protrusion (402); the feed inlet (401) is fixedly connected to the middle position of the right end face of the grinding drum (4); the limiting protrusion (402) is fixedly connected to the right side of the outer end face of the grinding drum (4), and the limiting protrusion (402) is rotatably connected to the upper side inside the recycling body (1).

3. The waste incinerator slag recycling and reuse device as described in claim 1, characterized in that: The slag crushing mechanism also includes a grinding gear ring (403) and a grinding gear (701); the grinding gear ring (403) is fixedly connected to the left side of the outer end face of the grinding drum (4), and the grinding gear ring (403) is rotatably connected to the upper side inside the recycling body (1); the grinding gear (701) is rotatably connected to the left side inside the recycling body (1), and the grinding gear (701) is coaxially fixedly connected to the right side of the grinding shaft (7). The grinding gear ring (403) and the grinding gear (701) mesh together to form a gear and rack transmission mechanism.

4. The waste incinerator slag recycling and reuse device as described in claim 1, characterized in that: The slag shaking mechanism includes: a grinding bevel gear (702), a shaking shaft (8), and a shaking bevel gear (801); the grinding bevel gear (702) is coaxially fixedly connected to the left side of the grinding shaft (7); the shaking shaft (8) is rotatably connected to the left side inside the recycling body (1); the shaking bevel gear (801) is coaxially fixedly connected to the upper side of the shaking shaft (8), and the grinding bevel gear (702) and the shaking bevel gear (801) mesh together to form a bevel gear transmission mechanism.

5. The waste incinerator slag recycling and reuse device as described in claim 4, characterized in that: The slag shaking mechanism further includes: a shaking cam (802), a shaking connecting block (9), and a connecting slider (10); the shaking cam (802) is fixedly connected to the lower side of the shaking shaft (8), and the shaking cam (802) rotates inside the left side of the recycling body (1); the left side of the shaking connecting block (9) is hinged to the lower side of the shaking cam (802), and the shaking connecting block (9) moves inside the left side of the recycling body (1); the connecting slider (10) is slidably connected inside the left side of the recycling body (1), and the right side of the shaking connecting block (9) and the upper end face of the connecting slider (10) are hinged together.

6. The waste incinerator slag recycling and reuse device as described in claim 5, characterized in that: The slag shaking mechanism further includes: a collection groove (501) and a connecting protrusion (1001); the collection groove (501) is opened on the rear side of the left end face of the collection box (5); the connecting protrusion (1001) is fixedly connected to the right end face of the connecting slider (10), the connecting protrusion (1001) slides on the lower side of the inner end face of the recycling body (1), and the collection groove (501) and the connecting protrusion (1001) are plugged in.

7. The waste incinerator slag recycling and reuse device as described in claim 1, characterized in that: The slag shaking mechanism also includes: a movable roller (11); multiple sets of the movable roller (11) are provided, and the multiple sets of movable roller (11) are movably connected to the lower side of the inner end face of the recycling body (1), and the collection box (5) is located on the upper side of the multiple sets of movable roller (11).

Citation Information

Patent Citations

  • Sludge incineration slag recycling device

    CN217899891U