Self-adapting dynamic grate angle adjusting device of household garbage incinerator

By introducing an adaptive dynamic grate tilt adjustment device into a municipal solid waste incinerator, and utilizing the combination of hydraulic cylinders and laser rangefinders, the problems of fixed grate tilt angle and cumbersome manual adjustment have been solved, achieving automated and precise tilt angle adjustment.

CN224352996UActive Publication Date: 2026-06-12汕头市恒建科创生物质发电有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
汕头市恒建科创生物质发电有限公司
Filing Date
2025-07-18
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

The grate angle of existing municipal solid waste incinerators is fixed, requiring manual adjustment, which is cumbersome and makes it difficult to dynamically adjust in real time according to the characteristics of the waste.

Method used

An adaptive dynamic grate tilt adjustment device is adopted, which uses a hydraulic cylinder and a laser rangefinder in conjunction with a gear and rack structure to automatically adjust the tilt angle of the incinerator. The distance measurement feedback signal from the laser rangefinder is used to control the extension and retraction of the hydraulic cylinder to achieve precise adjustment.

Benefits of technology

It has achieved automated adjustment of the incinerator tilt angle, improving adjustment accuracy and efficiency. It can dynamically adjust in real time according to the characteristics of waste, reducing manual operation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224352996U_ABST
    Figure CN224352996U_ABST
Patent Text Reader

Abstract

This utility model discloses an adaptive dynamic grate tilt angle adjustment device for a municipal solid waste incinerator, relating to the field of incinerator technology. The device includes an incinerator, with an angle adjustment device and a base at the lower end of the incinerator. The angle adjustment device comprises a hydraulic cylinder, an adjustment module, and a laser rangefinder. The front end of the hydraulic cylinder is housed within a connecting seat and rotatably connected to a connecting rod within the connecting seat. An adjustment module is located on the upper side of the rear end of the base, and a laser rangefinder is located at the front end of the adjustment module. This solution addresses the problem that the grate tilt angle of most municipal solid waste incinerators is fixed, and the adjustment device requires manual adjustment, which is cumbersome and difficult to dynamically adjust in real time according to the characteristics of the waste.
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Description

Technical Field

[0001] This utility model relates to the field of incinerator technology, specifically to an adaptive dynamic grate tilt angle adjustment device for a municipal solid waste incinerator. Background Technology

[0002] An incinerator is a device used for high-temperature incineration of waste or garbage. Its main function is to convert organic matter into ash, gas, and heat energy through combustion, thereby achieving waste reduction and harmless treatment, and in some cases, energy recovery. Incinerators are widely used in municipal waste treatment, industrial production, medical waste treatment, animal carcass disposal, and other fields, and are particularly suitable for treating high-concentration organic waste liquids, hazardous wastes, and industrial waste gases.

[0003] A waste incinerator, as disclosed in announcement number CN221548675U, comprises: a shell, with an inner shell fixedly connected to its inner wall; and an oxygen supply mechanism, located on one side of the shell, to ensure sufficient oxygen inside the incinerator. The oxygen supply mechanism includes a circular frame fixedly connected to the inner wall of the inner shell. In this device, a negative pressure fan draws in outside air and delivers it to a flow pipe. Because the inner diameter of the flow pipe is larger than that of the transfer pipe, and the inner diameter of the control pipe is larger than that of the transfer pipe, the air in the flow pipe flows rapidly into the control pipe through the transfer pipe. This allows the air in the control pipe to flow rapidly into the incinerator through the air inlet and outlet pipes, ensuring sufficient oxygen inside the incinerator. Guide plates cause the flue gas and flames inside the incinerator to spiral upwards along the spiral blades, extending the combustion time and ensuring that municipal solid waste is fully incinerated, thus improving the combustion efficiency of the waste incinerator.

[0004] During the use of the above-mentioned devices, the grate tilt angle of most municipal solid waste incinerators is fixed, and the adjustment device requires manual adjustment, which is cumbersome and difficult to adjust dynamically in real time according to the characteristics of the waste. Therefore, we propose an adaptive dynamic grate tilt angle adjustment device for municipal solid waste incinerators to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this invention is to provide an adaptive dynamic grate tilt angle adjustment device for a municipal solid waste incinerator, so as to solve the existing problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an adaptive dynamic grate tilt angle adjustment device for a municipal solid waste incinerator, comprising a support structure and an incinerator, wherein the incinerator is rotatably mounted on the support structure, characterized in that: a connecting seat is provided at the lower end of the incinerator, an angle adjustment device is provided inside the connecting seat, a base is provided at the side end of the support structure, the angle adjustment device comprises a hydraulic cylinder, an adjustment module and a laser rangefinder, the front end of the hydraulic cylinder is disposed in the connecting seat and is hingedly connected to a connecting rod in the connecting seat, an adjustment module is disposed on the upper side of the rear end of the base, and a laser rangefinder is disposed at the front end of the adjustment module.

[0007] Preferably, an auxiliary adjustment device is provided on the inner side of the lower end of the support structure.

[0008] Preferably, the support structure includes a support column, a first connecting block, a rotating shaft, and a rotating rod. Two sets of the first connecting blocks are provided and symmetrically fixed on both sides of the upper end of the incinerator. A rotating shaft is fixed on the outer side of each first connecting block, and the rotating shaft is rotatably connected to the support column.

[0009] Preferably, both sides of the support column are fixed with inclined reinforcing columns, and the end of the reinforcing column away from the support column is fixed to the base.

[0010] Preferably, the auxiliary adjustment device includes a second connecting block, a gear, a rack, a connecting plate, and a rotating rod. Two sets of the second connecting blocks are provided and are symmetrically fixed on both sides of the lower end of the incinerator. A gear is rotatably installed on the second connecting block, and the gear meshes with the rack fixed on the support column. The rear ends of the two sets of racks are fixed with connecting plates.

[0011] Preferably, each of the two sets of racks has a bolt on one side, the bolt is mounted on a set of reinforcing columns, and both sets of racks are bolted to the set of reinforcing columns.

[0012] Preferably, a limit block is provided on the outer side of each of the rotating rods arranged in the two sets of rotating shafts, and the limit block is arranged on the outer side of the support column.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) This utility model has an angle adjustment device at the rear end of the connecting seat at the lower end of the incinerator. The hydraulic cylinder extends and retracts, thereby pulling the connecting seat back and forth, thereby achieving the function of adjusting the incinerator tilt angle. With the auxiliary adjustment device, the gear and rack rotate during the tilt angle adjustment process, thereby increasing the overall strength and adjustment accuracy, thus solving the problem that the grate tilt angle of most municipal solid waste incinerators is fixed.

[0015] (2) The laser rangefinder measures the distance to the surface of the incinerator and feeds the distance back to the adjustment module. The adjustment module then sends the signal to the signal transmitter. When the tilt angle needs to be changed, the signal is sent to the signal receiver to control the extension and retraction of the hydraulic cylinder, thereby achieving the tilt angle adjustment. This solves the problem that the adjustment device requires manual adjustment, which is cumbersome and difficult to adjust dynamically in real time according to the characteristics of the waste. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a side view of the present invention;

[0018] Figure 3 This is an enlarged view of the support module of this utility model;

[0019] Figure 4 This is an enlarged view of the auxiliary adjustment device of this utility model.

[0020] In the diagram: 1. Incinerator; 2. Support structure; 21. Support column; 22. First connecting block; 23. Rotating shaft; 24. Limiting block; 3. Auxiliary adjustment device; 31. Second connecting block; 32. Gear; 33. Rack; 34. Connecting plate; 4. Angle adjustment device; 41. Hydraulic cylinder; 42. Laser rangefinder; 43. Adjustment module; 5. Reinforcing column; 6. Bolt; 7. Connecting seat; 8. Base. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Please see Figure 1-4This utility model provides an embodiment of an adaptive dynamic grate tilt adjustment device for a municipal solid waste incinerator. The incinerator 1 has a base 8 at its lower end, including a support structure 2 and the incinerator 1. The incinerator 1 is rotatably mounted on the support structure 2. The device is characterized by: a connecting seat 7 at the lower end of the incinerator 1, with an angle adjustment device 4 installed inside the connecting seat 7; the base 8 is located on the side of the support structure 2; the angle adjustment device 4 includes a hydraulic cylinder 41, an adjustment module 43, and a laser rangefinder 42; the front end of the hydraulic cylinder 41 is located inside the connecting seat 7 and hinged to a connecting rod inside the connecting seat 7; the adjustment module 43 is located on the upper rear end of the base 8, with the laser rangefinder 42 located at its front end; and the device utilizes the angle adjustment device 4 located at the rear end of the connecting seat 7 at the lower end of the incinerator 1. The hydraulic cylinder 41 extends and retracts, thereby pulling the connecting seat 7 back and forth, thus achieving the tilt angle adjustment of the incinerator 1. In conjunction with the auxiliary adjustment device 3, during the tilt angle adjustment process, the gear 32 and rack 33 rotate and connect, thereby increasing the overall strength and adjustment accuracy. This solves the problem that the grate tilt angle of most municipal solid waste incinerators 1 is fixed. The laser rangefinder 42 measures the distance on the surface of the incinerator 1 and feeds the distance back to the adjustment module 43. The adjustment module 43 transmits the signal to the signal transmitter. When it is necessary to change the tilt angle, the signal is sent to the signal receiver to control the extension and retraction of the hydraulic cylinder 41, thereby achieving the tilt angle adjustment. This solves the problem that the adjustment device requires manual adjustment, which is cumbersome and difficult to dynamically adjust in real time according to the characteristics of the waste.

[0023] Please see Figure 1 An auxiliary adjustment device 3 is provided on the inner side of the lower end of the support structure 2.

[0024] Please see Figure 2 The support structure 2 includes a support column 21, a first connecting block 22, a rotating shaft 23 and a rotating rod. Two sets of the first connecting blocks 22 are provided and are symmetrically fixed on both sides of the upper end of the incinerator 1. The rotating shaft 23 is fixed on the outer side of each first connecting block 22 and is rotatably connected to the support column 21.

[0025] Please see Figure 3 Both sides of the support column 21 are fixed with inclined reinforcing columns 5. The end of the reinforcing column 5 away from the support column 21 is fixed to the base 8. The reinforcing column 5 serves to strengthen the support structure 2.

[0026] Please see Figure 4The auxiliary adjustment device 3 includes a second connecting block 31, a gear 32, a rack 33, a connecting plate 34, and a rotating rod. Two sets of the second connecting blocks 31 are provided and are symmetrically fixed on both sides of the lower end of the incinerator 1. The gear 32 is rotatably installed on the second connecting block 31. The gear 32 meshes with the rack 33 fixed on the support column 21. The rear ends of the two sets of racks 33 are fixed with the connecting plate 34, which increases the overall strength and adjustment accuracy.

[0027] Please see Figure 2 Each of the two sets of racks 33 has a bolt 6 on one side. The bolt 6 is set on a set of reinforcing columns 5. Both sets of racks 33 are bolted to a set of reinforcing columns 5 through the bolt 6, which serves to strengthen the fixation of the racks 33.

[0028] Please see Figure 3 Limiting blocks 24 are provided on the outer side of the rotating rods inside the two sets of rotating shafts 23. The limiting blocks 24 are all located on the outer side of the support column 21, and play a limiting role.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An adaptive dynamic grate tilt adjustment device for a municipal solid waste incinerator, comprising a support structure (2) and an incinerator (1), wherein the incinerator (1) is rotatably mounted on the support structure (2), characterized in that: The incinerator (1) is provided with a connecting seat (7) at its lower end. An angle adjustment device (4) is provided inside the connecting seat (7). A base (8) is provided on the side of the support structure (2). The angle adjustment device (4) includes a hydraulic cylinder (41), an adjustment module (43), and a laser rangefinder (42). The front end of the hydraulic cylinder (41) is located inside the connecting seat (7) and is hinged to the connecting rod inside the connecting seat (7). An adjustment module (43) is provided on the upper side of the rear end of the base (8). A laser rangefinder (42) is provided at the front end of the adjustment module (43).

2. The adaptive dynamic grate tilt angle adjustment device for a municipal solid waste incinerator according to claim 1, characterized in that: An auxiliary adjustment device (3) is provided on the inner side of the lower end of the support structure (2).

3. The adaptive dynamic grate tilt angle adjustment device for a municipal solid waste incinerator according to claim 2, characterized in that: The support structure (2) includes a support column (21), a first connecting block (22), a rotating shaft (23) and a rotating rod. The first connecting block (22) is provided in two sets and is symmetrically fixed on both sides of the upper end of the incinerator (1). The rotating shaft (23) is fixed on the outer side of the first connecting block (22). The rotating shaft (23) is rotatably connected to the support column (21).

4. The adaptive dynamic grate tilt angle adjustment device for a municipal solid waste incinerator according to claim 3, characterized in that: Both sides of the support column (21) are fixed with inclined reinforcing columns (5), and the end of the reinforcing column (5) away from the support column (21) is fixed to the base (8).

5. The adaptive dynamic grate tilt angle adjustment device for a municipal solid waste incinerator according to claim 4, characterized in that: The auxiliary adjustment device (3) includes a second connecting block (31), a gear (32), a rack (33), a connecting plate (34), and a rotating rod. The second connecting block (31) is provided in two sets and is symmetrically fixed on both sides of the lower end of the incinerator (1). The gear (32) is rotatably installed on the second connecting block (31). The gear (32) meshes with the rack (33) fixed on the support column (21). The rear ends of the two sets of racks (33) are fixed with connecting plates (34).

6. The adaptive dynamic grate tilt angle adjustment device for a municipal solid waste incinerator according to claim 5, characterized in that: Both sets of racks (33) are provided with bolts (6) on one side. The bolts (6) are provided on a set of reinforcing columns (5). Both sets of racks (33) are bolted to the reinforcing columns (5) by bolts (6).