Efficient spreading and conveying device for treating household garbage incineration slag

By combining a stepped chamber and hydraulic push rod with a motor-driven material spreading fan design, the problem of low slag spreading efficiency is solved, and uniform conveying and efficient processing of slag are achieved.

CN223663329UActive Publication Date: 2025-12-12FOSHAN LVFUYU ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202423256973.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-29
Publication Date
2025-12-12
Estimated Expiration
2034-12-29

AI Technical Summary

Technical Problem

In existing technologies, the efficiency of spreading slag from municipal solid waste incinerators is low, especially since it is difficult to transport piles of slag evenly and efficiently, which affects the processing effect of subsequent processing equipment.

Method used

The design employs a stepped chamber and a hydraulic pusher combined with a motor-driven spreading fan blade. The hydraulic pusher pushes the slag layer by layer, and the spreading fan blade achieves uniform distribution of the slag.

Benefits of technology

This achieves efficient and uniform slag spreading, improves conveying efficiency, reduces the risk of blockage, and ensures smooth processing by subsequent equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an efficient material spreading and conveying device for treating household garbage incineration slag, which relates to the technical field of slag treatment equipment and comprises a slag conveying belt, arc-shaped material blocking plates are arranged on two sides of the slag conveying belt, and a stepped bin is mounted at the top end of the slag conveying belt. A temporary storage bin is communicated with the position, located on the outer side of the slag conveying belt, of the stepped bin, openings in the two ends of the stepped bin are formed in the conveying direction of the slag conveying belt, and a hydraulic push rod is installed on the side, corresponding to the temporary storage bin, of each step height of the stepped bin; the output end of the hydraulic push rod extends into the stepped bin and is provided with a material pushing plate, a motor is installed at the top end of the lowest step height bin of the stepped bin, and material spreading fan blades are installed at the output end of the motor. Through the innovative design that the stepped bin and the hydraulic push rod are combined with the spreading fan blades, efficient and uniform spreading of household garbage incineration slag is achieved, and the treatment efficiency and effect are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to domestic waste incineration slag processing equipment technical field especially relates to a kind of high-efficiency material spreading conveyor devices for domestic waste incineration slag processing. BACKGROUND

[0002] Domestic waste incineration slag is the solid residue generated after domestic waste is incinerated at high temperature in an incinerator;

[0003] After incineration, the slag is conveyed to subsequent processing equipment by a conveyor belt. In this process, the slag is dumped on the conveyor belt in batches, so manual material spreading is required to ensure uniform material conveying. However, manual material spreading and current auxiliary material spreading equipment are inefficient or ineffective, especially when dealing with stacked slag. Therefore, we propose a high-efficiency material spreading conveyor device for domestic waste incineration slag processing. SUMMARY

[0004] The utility model aims to solve the shortcomings of the prior art, and to evenly and efficiently complete the material spreading operation before the slag is conveyed to the subsequent process.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A high-efficiency material spreading conveyor device for domestic waste incineration slag processing includes a slag conveyor belt, two sides of the slag conveyor belt are provided with arc-shaped material stop plates, the top end of the slag conveyor belt is installed with a stepped chamber, the stepped chamber is connected to a temporary storage chamber on the outside of the slag conveyor belt, the openings at both ends of the stepped chamber are arranged along the conveying direction of the slag conveyor belt, the high opening end faces the slag inlet end, and the low opening end faces the slag treatment end, each step of the stepped chamber is installed with a hydraulic push rod on the side of the temporary storage chamber, the output end of the hydraulic push rod extends into the stepped chamber and is installed with a material pushing plate, the top end of the lowest step of the stepped chamber is installed with a motor, and the output end of the motor is installed with a material spreading fan blade.

[0007] Further, the arc-shaped material stop plates are made of stainless steel.

[0008] Further, the inside bottom of the temporary storage chamber is designed as a circular arc and is connected to the arc-shaped material stop plate.

[0009] Further, the installation height of the hydraulic push rod near the high opening end of the stepped chamber is gradually increased towards the low opening end.

[0010] Further, the material pushing plate is in the shape of an inverted "L".

[0011] Furthermore, the two ends of the material spreading fan blades are provided with staggered arc fan blades, and the material spreading fan blades extend out of the bottom of the stepped compartment.

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

[0013] Through the design of stepped compartments and hydraulic pushers, it is possible to process piles of slag in layers. The hydraulic pushers push the pusher plate to push the slag out layer by layer from high to low, avoiding the inefficiency of traditional manual or simple mechanical material spreading.

[0014] Meanwhile, the motor-driven spreading fan blades further disperse the slag at the lowest step of the stepped silo, ensuring that the slag is evenly distributed on the conveyor belt, which is beneficial for subsequent processing equipment.

[0015] Furthermore, the bottom of the temporary storage bin is designed with an arc shape, which connects with the arc-shaped baffle plate, which helps the slag to flow smoothly, provides storage space, and reduces the risk of blockage. After the slag is transported away by the conveyor belt, it automatically slides into the conveyor belt.

[0016] In summary, this utility model, through its innovative stepped chamber and hydraulic push rod combined with the material spreading fan blades, achieves efficient and uniform spreading of municipal solid waste incineration slag, improving processing efficiency and effectiveness, and demonstrating significant technological advancement and practical value. Attached Figure Description

[0017] Figure 1 A schematic diagram of the overall structure of the high-efficiency material conveying device for treating municipal solid waste incinerator slag provided by this utility model;

[0018] Figure 2 A side anatomical view of the stepped compartment of the high-efficiency material conveying device for treating municipal solid waste incinerator slag provided by this utility model;

[0019] Figure 3 A schematic diagram of the material spreading fan blade structure of the high-efficiency material spreading and conveying device for treating municipal solid waste incinerator slag provided by this utility model;

[0020] Figure 4 A schematic diagram of the temporary storage bin structure of the high-efficiency material conveying device for treating municipal solid waste incinerator slag provided by this utility model.

[0021] Legend: 1. Slag conveyor belt; 2. Arc-shaped baffle plate; 3. Stepped silo; 4. Temporary storage silo; 5. Hydraulic push rod; 6. Push plate; 7. Motor; 8. Material spreading fan blade; 81. Arc-shaped fan blade. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0023] Example 1

[0024] like Figures 1-4 As shown, this utility model provides a technical solution: a high-efficiency material conveying device for treating municipal solid waste incinerator slag, including a slag conveyor belt 1, which serves as the main conveying equipment for slag and is responsible for conveying the slag from the inlet end to the processing end. Arc-shaped baffles 2 are provided on both sides of the slag conveyor belt 1 to prevent the slag from falling off during conveying and to ensure that the slag can move smoothly along the conveyor belt. A stepped chamber 3 is installed at the top of the slag conveyor belt 1. The stepped chamber 3 is located on the outside of the slag conveyor belt 1 and is connected to a temporary storage chamber 4 for temporarily storing slag. The openings at both ends of the stepped chamber 3 are along... The slag conveyor belt 1 is opened in the conveying direction, with the high opening end facing the slag feed end and the low opening end facing the slag processing end. Each step of the stepped bin 3 is equipped with a hydraulic push rod 5 on each side of the temporary storage bin 4. The output end of the hydraulic push rod 5 extends into the stepped bin 3 and is equipped with a push plate 6. The lowest step of the stepped bin 3 is equipped with a motor 7 and a reducer at the top of the bin. The output end of the motor 7 is equipped with a spreading fan blade 8. When the motor 7 is working, the spreading fan blade 8 will rotate and spread the slag falling on the slag conveyor belt 1 evenly, so that the slag can be evenly distributed on the conveyor belt.

[0025] Example 2

[0026] like Figures 1-4 As shown, the arc-shaped baffle 2 is made of stainless steel, providing a smooth arc surface to prevent slag from accumulating at the arc-shaped baffle 2.

[0027] The bottom surface of the temporary storage bin 4 is designed with an arc, which helps the slag to flow smoothly and avoids the risk of slag accumulation and blockage inside the temporary storage bin 4. At the same time, it connects with the arc-shaped baffle plate 2 to ensure that the slag can slide smoothly from the temporary storage bin 4 into the slag conveyor belt 1.

[0028] The hydraulic push rods 5 near the high opening end of the stepped chamber 3 are installed at progressively higher heights than the hydraulic push rods 5 towards the low opening end, ensuring that the slag at each height that is blocked by the inner side of the stepped chamber 3 can be pushed by the corresponding hydraulic push rods 5.

[0029] Specifically, to ensure that the slag does not accumulate upwards during pushing, the pusher plate 6 is inverted "L" shape.

[0030] The material spreading fan blades 8 have staggered arcuate fan blades 81 at both ends, and the material spreading fan blades 8 extend out of the bottom of the stepped chamber 3, so that the fan blades can directly act on the slag on the slag conveyor belt 1.

[0031] The working process of this utility model is as follows: When using a high-efficiency material feeding and conveying device for municipal solid waste incineration slag treatment, the slag is poured onto the slag conveyor belt 1. Driven by the slag conveyor belt 1, the slag pile begins to move forward. When the slag enters the stepped chamber 3, due to the design of the stepped chamber 3, the slag is blocked by the inner surfaces of the different steps within the stepped chamber 3. At this time, all hydraulic push rods 5 begin to work, pushing the pusher plate 6 to push the blocked slag towards the temporary storage chamber 4. As the slag decreases, the temporary storage chamber 4...

[0032] The slag inside will automatically slide into the slag conveyor belt 1. When the slag is pushed to the lowest step of the stepped bin 3, the motor 7 drives the spreading fan blade 8 to rotate. The arc-shaped fan blade 81 of the spreading fan blade 8 enables the fan blade to effectively spread the slag when rotating, ensuring that the slag is evenly distributed on the slag conveyor belt 1. After the evenly distributed slag, it continues to move forward under the drive of the slag conveyor belt 1 and enters the subsequent processing equipment for processing.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency material conveying device for treating municipal solid waste incinerator slag, comprising a slag conveyor belt (1), characterized in that: The slag conveyor belt (1) is provided with arc-shaped baffles (2) on both sides. The top of the slag conveyor belt (1) is equipped with a stepped chamber (3). The stepped chamber (3) is located on the outside of the slag conveyor belt (1) and is connected to a temporary storage chamber (4). The two ends of the stepped chamber (3) are opened along the conveying direction of the slag conveyor belt (1). The high opening end faces the slag feeding end, and the low opening end faces the slag processing end. Each step of the stepped chamber (3) is equipped with a hydraulic push rod (5) on the side of the temporary storage chamber (4). The output end of the hydraulic push rod (5) extends into the stepped chamber (3) and is equipped with a pusher plate (6). The lowest step of the stepped chamber (3) is equipped with a motor (7) at the top. The output end of the motor (7) is equipped with a material spreading fan blade (8).

2. The high-efficiency material spreading and conveying device for municipal solid waste incineration slag treatment according to claim 1, characterized in that: The arc-shaped baffle (2) is made of stainless steel.

3. The high-efficiency material spreading and conveying device for municipal solid waste incineration slag treatment according to claim 1, characterized in that: The bottom surface of the temporary storage bin (4) is designed with an arc and is connected to the arc-shaped baffle (2).

4. The high-efficiency material spreading and conveying device for municipal solid waste incineration slag treatment according to claim 1, characterized in that: The hydraulic push rods (5) near the high opening end of the stepped compartment (3) are installed at heights that are successively greater than those of the hydraulic push rods (5) towards the low opening end.

5. The high-efficiency material spreading and conveying device for municipal solid waste incineration slag treatment according to claim 1, characterized in that: The pusher plate (6) is in the shape of an inverted "L".

6. The high-efficiency material spreading and conveying device for municipal solid waste incineration slag treatment according to claim 1, characterized in that: The two ends of the material spreading fan blade (8) are provided with staggered arc fan blades (81), and the material spreading fan blade (8) extends out of the bottom of the stepped chamber (3).