Deslagging device of garbage incinerator

By designing a waste incinerator ash discharge device with components such as a separation cylinder, screen, scraper, stirring rod, and nozzle, the problems of large dust agitation, incomplete cooling, and low cleaning efficiency have been solved, achieving efficient separation and rapid cooling, and improving operational convenience and safety.

CN224261722UActive Publication Date: 2026-05-19TIANJIN HIGH ENERGY ENVIRONMENTAL PROTECTION ENERGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN HIGH ENERGY ENVIRONMENTAL PROTECTION ENERGY CO LTD
Filing Date
2025-05-06
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing waste incinerators' ash discharge devices suffer from problems such as high dust generation, poor sealing, incomplete ash cooling, and low cleaning efficiency.

Method used

A slag discharge device was designed, comprising a separation cylinder, a screen, a scraper, a stirring rod, a nozzle, and a vibrator. The scraper is driven by a motor to separate the residue and ash, the nozzle is used to cool the residue, and the vibrator is used to assist in the discharge of the ash.

Benefits of technology

It effectively reduces dust generation, achieves rapid cooling and efficient separation of residues, simplifies the operation process, and improves work efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of incinerators, and discloses a residue discharging device of a garbage incinerator, which comprises a separating cylinder and an adapting pipe, the adapting pipe is fixedly mounted on the separating cylinder, a screen, a bottom box, a first motor, a power shaft, a rotating seat and a scraper blade are fixedly arranged on the separating cylinder, the screen is fixedly arranged on the separating cylinder, and the bottom box is fixedly arranged on the bottom box. The bottom box is fixedly installed on the separating cylinder and located below the screen, the first motor is fixedly installed on the bottom box, the power shaft is installed at the output end of the first motor and penetrates through the bottom box and the screen, the rotating base is fixedly installed on the power shaft, the scraper is fixedly arranged on the rotating base, and a discharging pipe is arranged on the separating cylinder. The first motor drives the scraping plate to rotate to scatter residues and push the residues to move on the screen at the same time, dust is effectively reduced, the residues and ash are separated through the screen, under pushing of the scraping plate, the residues remaining on the screen are pushed to the discharging pipe to be discharged, the overall structure is simple, and operation is convenient and fast.
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Description

Technical Field

[0001] This utility model relates to the field of incinerator technology, and more specifically, to a waste incinerator ash discharge device. Background Technology

[0002] Traditional waste disposal methods mainly include landfill and incineration. Landfill occupies a large amount of valuable land resources and pollutes the environment, so this simple disposal method is no longer widely used. Compared with landfill, waste incineration is a better disposal method. Through incineration, not only is the volume of waste greatly reduced, but the heat generated can also be used to generate electricity and heat, achieving the purpose of energy reuse. Therefore, incineration technology has become a widely used waste disposal technology both domestically and internationally.

[0003] Existing waste incinerators typically use vibrating screens for ash removal. These screens are angled, allowing ash from burning waste to pass through and enter the ash collection chamber, while the residue is screened and enters the residue collection chamber. However, the sieving process generates significant dust, and the existing ash removal devices often have poor sealing, leading to a large amount of dust escaping from the surrounding area, which can harm workers' health. Furthermore, the cooling effect of existing ash removal devices on the residue is generally poor; much of the residue clumps together, making thorough cooling difficult and causing burns to workers handling it. The ash separated by the ash removal device accumulates in the ash collection chamber, requiring workers to use scrapers and other tools for cleaning, which is inefficient, time-consuming, and labor-intensive. Summary of the Invention

[0004] (a) Technical problems to be solved

[0005] In view of the problems existing in the prior art, this utility model provides a waste incinerator ash discharge device to solve the technical problems mentioned in the background art.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a waste incinerator ash discharge device, comprising a separation cylinder and a receiving pipe, wherein the receiving pipe is fixedly installed on the separation cylinder, and a screen, a bottom box, a first motor, a drive shaft, a rotating seat, and a scraper are fixedly arranged on the separation cylinder. The screen is fixedly arranged on the separation cylinder, the bottom box is fixedly installed on the separation cylinder and located below the screen, the first motor is fixedly installed on the bottom box, the drive shaft is installed at the output end of the first motor and passes through the bottom box and the screen, the rotating seat is fixedly installed on the drive shaft and contacts the screen, and the scraper is fixedly arranged on the rotating seat. Above, the end of the scraper contacts the screen, a discharge pipe is provided on the separation cylinder, and a support column is fixedly provided on the bottom box; a bracket is provided on one side of the separation cylinder, a horizontal cylinder is fixedly provided on the bracket and communicates with the discharge pipe, an mounting plate is fixedly provided on the horizontal cylinder, a second motor is fixedly installed on the mounting plate, a stirring shaft is rotatably installed on the mounting plate and connected to the output end of the second motor, a stirring rod is fixedly installed on the stirring shaft, and a dispersing arc plate is fixedly installed on the stirring rod; a discharge pipe is provided on the bottom box, an insert plate is inserted into the discharge pipe, and a vibrator is fixedly installed on the bottom box.

[0008] The present invention is further configured such that a circular ring is fixedly disposed inside the separating cylinder, and an inclined surface is provided on the inner side of the circular ring.

[0009] The present invention is further configured such that the scraper is an arc-shaped plate.

[0010] The present invention is further configured such that multiple sets of the stirring rod and the dispersing arc plate are provided and evenly distributed on the stirring shaft.

[0011] The present invention is further configured such that horizontal pipes are symmetrically arranged on the horizontal cylinder, multiple sets of nozzles are arranged on the horizontal pipes and inserted into the horizontal cylinder, and a bend pipe is connected to the horizontal pipe, and an external connecting pipe is provided on the bend pipe, so as to facilitate spraying cooling water to cool down the residue.

[0012] The present invention is further configured such that the end of the bottom box is inclined.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, the present invention provides a waste incinerator ash discharge device, which has the following beneficial effects:

[0015] 1. By setting up a screen, a first motor, and scrapers, when discharging ash from the waste incinerator, the residual ash is received and guided to the separation cylinder through the receiving pipe. The first motor drives the scraper to rotate, breaking up the residual ash and pushing it to move on the screen. This effectively reduces dust generation while separating the residual ash from the ash through the screen. Under the push of the scraper, the residual ash remaining on the screen is pushed to the discharge pipe for discharge. The overall structure is simple, easy to operate, and highly practical.

[0016] Second, by setting up a horizontal cylinder, a second motor, a stirring rod, a dispersing arc plate, and a nozzle, after the residue falls into the horizontal cylinder, the second motor drives the stirring rod and the dispersing arc plate to rotate, dispersing the residue and pushing it to the other end of the horizontal cylinder. The external pipe is connected to an external water source, and cooling water is sprayed into the horizontal cylinder through the nozzle, thereby quickly and thoroughly cooling the residue. The cooling effect is good and the efficiency is high.

[0017] Third, by setting up a discharge pipe and a vibrator, when cleaning ash, the pull plate is pulled away to open the discharge pipe. The tilting setting of the bottom box facilitates the automatic discharge of ash. Furthermore, the vibration of the bottom box by the vibrator ensures that the ash is quickly and completely discharged from the bottom box. The operation is simple and saves time and effort. Attached Figure Description

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

[0019] Figure 2 This is a schematic diagram of the first internal structure of the separation cylinder in this utility model;

[0020] Figure 3 This is a schematic diagram of the second internal structure of the separator cylinder in this utility model;

[0021] Figure 4 This is a schematic diagram of the cross cylinder structure in this utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the stirring rod and the horizontal tube in this utility model;

[0023] Figure 6 This is a schematic diagram of the structure of the bottom box in this utility model.

[0024] In the diagram: 1. Separating cylinder; 2. Receiving pipe; 3. Screen; 4. Base box; 5. First motor; 6. Power shaft; 7. Rotating seat; 8. Scraper; 9. Discharge pipe; 10. Support column; 11. Ring; 12. Bracket; 13. Horizontal cylinder; 14. Mounting plate; 15. Second motor; 16. Stirring shaft; 17. Stirring rod; 18. Dispersing arc plate; 19. Horizontal pipe; 20. Nozzle; 21. Bend; 22. External connecting pipe; 23. Discharge pipe; 24. Insert plate; 25. Vibrator. Detailed Implementation

[0025] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0027] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0028] Please see Figures 1-3 A waste incinerator ash discharge device includes a separation cylinder 1 and a receiving pipe 2. The receiving pipe 2 is fixedly installed on the separation cylinder 1. The separation cylinder 1 is fixedly equipped with a screen 3, a bottom box 4, a first motor 5, a power shaft 6, a rotating seat 7, and a scraper 8. The screen 3 is fixedly installed on the separation cylinder 1. The bottom box 4 is fixedly installed on the separation cylinder 1 and located below the screen 3. The first motor 5 is fixedly installed on the bottom box 4. The power shaft 6 is installed at the output end of the first motor 5 and passes through the bottom box 4 and the screen 3. The rotating seat 7 is fixedly installed on the power shaft 6 and contacts the screen 3. The scraper 8 is fixedly installed on the rotating seat 7, and the end of the scraper 8 contacts the screen 3. The separation cylinder 1 is provided with a discharge pipe 9. The bottom box 4 is fixedly equipped with a support column 10. The separation cylinder 1 is fixedly equipped with a ring 11, and the inner side of the ring 11 is provided with an inclined surface. The scraper 8 is an arc-shaped plate.

[0029] Specifically, when discharging ash from the waste incinerator, the residual ash is received and guided to the separation cylinder 1 through the receiving pipe 2. The first motor 5 drives the scraper 8 to rotate, which disperses the residual ash and pushes it to move on the screen 3. This effectively reduces dust generation and separates the residual ash from the ash through the screen 3. Under the push of the scraper 8, the residual ash remaining on the screen 3 is pushed to the discharge pipe 9 for discharge. The overall structure is simple, easy to operate, and highly practical.

[0030] Please see Figures 2-5A support 12 is provided on one side of the separation cylinder 1. A horizontal cylinder 13 is fixedly mounted on the support 12 and connected to the discharge pipe 9. An installation plate 14 is fixedly mounted on the horizontal cylinder 13. A second motor 15 is fixedly mounted on the installation plate 14. A stirring shaft 16 is rotatably mounted on the installation plate 14 and connected to the output end of the second motor 15. A stirring rod 17 is fixedly mounted on the stirring shaft 16. A dispersing arc plate 18 is fixedly mounted on the stirring rod 17. Multiple sets of stirring rods 17 and dispersing arc plates 18 are provided and evenly distributed on the stirring shaft 16. A horizontal pipe 19 is symmetrically arranged on the horizontal cylinder 13. Multiple sets of nozzles 20 are provided on the horizontal pipe 19 and inserted into the horizontal cylinder 13. A bent pipe 21 is connected to the horizontal pipe 19. An external pipe 22 is provided on the bent pipe 21.

[0031] Specifically, after the residue falls into the horizontal cylinder 13, the second motor 15 drives the stirring rod 17 and the dispersing arc plate 18 to rotate, dispersing the residue and pushing it to the other end of the horizontal cylinder 13. The external pipe 22 is connected to an external water source, and cooling water is sprayed into the horizontal cylinder 13 through the nozzle 20, thereby quickly and thoroughly cooling the residue. The cooling effect is good and the efficiency is high.

[0032] Please see Figure 2 , Figure 3 and Figure 6 The bottom box 4 is provided with a discharge pipe 23, and a plate 24 is inserted into the discharge pipe 23. A vibrator 25 is fixedly installed on the bottom box 4, and the end of the bottom box 4 is inclined.

[0033] Specifically, when cleaning the ash, the pull plate is pulled away to open the discharge pipe 23. The inclined setting of the bottom box 4 facilitates the automatic discharge of ash. Furthermore, the vibration of the bottom box 4 by the vibrator 25 ensures that the ash is quickly and completely discharged from the bottom box 4. The operation is simple and saves time and effort.

[0034] In summary, when using the overall equipment:

[0035] When discharging ash from the waste incinerator, the residual ash is received and guided to the separation cylinder 1 through the receiving pipe 2. The first motor 5 drives the scraper 8 to rotate, which disperses the residual ash and pushes it to move on the screen 3. This effectively reduces dust generation and separates the residual ash from the ash through the screen 3. Under the push of the scraper 8, the residual ash remaining on the screen 3 is pushed to the discharge pipe 9 for discharge. The overall structure is simple, easy to operate, and highly practical.

[0036] After the residue falls into the horizontal cylinder 13, the second motor 15 drives the stirring rod 17 and the dispersing arc plate 18 to rotate, dispersing the residue and pushing it to the other end of the horizontal cylinder 13. The external pipe 22 is connected to an external water source, and cooling water is sprayed into the horizontal cylinder 13 through the nozzle 20, thereby quickly and thoroughly cooling the residue. The cooling effect is good and the efficiency is high.

[0037] When cleaning the ash, pull the plate away to open the discharge pipe 23. The inclined setting of the bottom box 4 facilitates the automatic discharge of ash. Furthermore, the vibration of the bottom box 4 by the vibrator 25 ensures that the ash is quickly and completely discharged from the bottom box 4. The operation is simple and saves time and effort.

[0038] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A waste incinerator ash discharge device, comprising a separation cylinder (1) and a receiving pipe (2), wherein the receiving pipe (2) is fixedly installed on the separation cylinder (1), characterized in that: The separation cylinder (1) is fixedly equipped with a screen (3), a bottom box (4), a first motor (5), a power shaft (6), a rotating seat (7), and a scraper (8). The screen (3) is fixedly installed on the separation cylinder (1). The bottom box (4) is fixedly installed on the separation cylinder (1) and located below the screen (3). The first motor (5) is fixedly installed on the bottom box (4). The power shaft (6) is installed at the output end of the first motor (5) and passes through the bottom box (4) and the screen (3). The rotating seat (7) is fixedly installed on the power shaft (6) and contacts the screen (3). The scraper (8) is fixedly installed on the rotating seat (7). The end of the scraper (8) contacts the screen (3). The separation cylinder (1) is equipped with a discharge pipe (9). The bottom box (4) is fixedly installed on the bottom box (5). A support column (10) is fixedly installed on the separation cylinder (1); a bracket (12) is provided on one side of the separation cylinder (1), a horizontal cylinder (13) is fixedly installed on the bracket (12) and connected to the discharge pipe (9), an mounting plate (14) is fixedly installed on the horizontal cylinder (13), a second motor (15) is fixedly installed on the mounting plate (14), a stirring shaft (16) is rotatably installed on the mounting plate (14) and connected to the output end of the second motor (15), a stirring rod (17) is fixedly installed on the stirring shaft (16), and a dispersing arc plate (18) is fixedly installed on the stirring rod (17); a discharge pipe (23) is provided on the bottom box (4), a plug plate (24) is inserted into the discharge pipe (23), and a vibrator (25) is fixedly installed on the bottom box (4).

2. The ash discharge device for a waste incinerator according to claim 1, characterized in that: A ring (11) is fixedly installed inside the separation cylinder (1), and an inclined surface is provided on the inner side of the ring (11).

3. The ash discharge device for a waste incinerator according to claim 1, characterized in that: The scraper (8) is an arc-shaped plate.

4. The ash discharge device for a waste incinerator according to claim 1, characterized in that: The stirring rod (17) and the dispersing arc plate (18) are provided in multiple sets and are evenly distributed on the stirring shaft (16).

5. The ash discharge device for a waste incinerator according to claim 1, characterized in that: A horizontal tube (19) is symmetrically arranged on the horizontal tube (13). Multiple sets of nozzles (20) are arranged on the horizontal tube (19) and inserted into the horizontal tube (13). A bend (21) is connected to the horizontal tube (19), and an outer pipe (22) is arranged on the bend (21).

6. The ash discharge device for a waste incinerator according to claim 1, characterized in that: The bottom box (4) is inclined at its end.