Household garbage incineration intermittent uniform feeding device

CN224920415UActive Publication Date: 2026-10-30GUANNAN NEW SU GUOFENG NEW ENERGY CO LTD
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Patent Information

Application Number
CN202522455863.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-19
Publication Date
2026-10-30
Estimated Expiration
2035-11-19

AI Technical Summary

Technical Problem

[0003]在生活垃圾焚烧处理中,给料装置的供料均匀性直接关系到焚烧炉的燃烧效果,而现有部分给料装置的推送结构形成规律的间歇给料节奏的效果不佳,这类装置的推送部件运动方式单一,无法较好控制给料频率和给料量,常常出现给料速度忽快忽慢的情况,导致垃圾进入焚烧炉后要么堆积过多影响通风,要么供料不足导致炉温波动,进而影响燃烧的充分性,难以适配焚烧炉稳定的燃烧节奏,给生活垃圾的高效焚烧处理带来不利影响

Benefits of technology

1、本实用新型中,直流电机启动后,驱动转杆、圆板旋转,圆板边缘的连杆通过安装圆柱推动送料板的安装杆,使送料板在安装板上方做往复运动。期间,安装板与送料板间的弹簧扭动伸缩,类哑铃状且中段十字形的橡胶柱弹性形变,二者协同产生振动推力推动垃圾前移,实现间歇式均匀给料。各部件联动使送料板规律往复振动推送,精准控制给料频率和量,适配焚烧炉燃烧节奏,避免垃圾堆积或供料不足,保障燃烧充分。

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Abstract

The utility model discloses a kind of domestic waste incineration intermittent uniform feeding device, it is related to building material production and processing technical field, including shell, fixed mounting plate is installed on the shell, the feeding plate is arranged in the upper of mounting plate, the side of mounting plate is provided with DC motor, the driving end of DC motor is connected with rotating rod, in the utility model, DC motor starts, drives rotating rod, round plate rotation, connecting rod of round plate edge is pushed the mounting rod of feeding plate by installing cylinder, so that feeding plate does reciprocating motion above mounting plate.Spring between mounting plate and feeding plate is twisted during, dumbbell-like and the cross-shaped rubber column elastic deformation in middle section, vibration thrust is generated by the cooperation of the two, and garbage is pushed forward, and intermittent uniform feeding is realized.Each component linkage makes feeding plate regular reciprocating vibration push, accurately controls feeding frequency and quantity, adapts to the combustion rhythm of incinerator, avoids garbage accumulation or insufficient feeding, and guarantees combustion fully.
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Description

Technical Field

[0001] This utility model relates to the field of building material production and processing technology, specifically to an intermittent uniform feeding device for municipal solid waste incineration. Background Technology

[0002] Household waste refers to solid waste generated in daily life or in activities that provide services for daily life, as well as solid waste that is considered household waste according to laws and administrative regulations. Common types of waste include kitchen waste, waste paper, plastic, glass, metal and other waste generated by households, office waste and packaging waste generated by commercial places, government agencies and other organizations, and also include a small amount of lightly polluting household waste.

[0003] In municipal solid waste incineration, the uniformity of feeding by the feeding device directly affects the combustion efficiency of the incinerator. However, the existing feeding devices, with their push-pull structure forming a regular intermittent feeding rhythm, are not very effective. The push-pull components of these devices move in a single way, making it difficult to control the feeding frequency and amount. This often results in inconsistent feeding speeds, causing either excessive accumulation of waste in the incinerator, affecting ventilation, or insufficient feeding, leading to temperature fluctuations and ultimately affecting the completeness of combustion. This makes it difficult to adapt to the stable combustion rhythm of the incinerator, which has an adverse impact on the efficient incineration of municipal solid waste. Utility Model Content

[0004] The purpose of this invention is to provide an intermittent uniform feeding device for municipal solid waste incineration, so as to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, this utility model provides an intermittent uniform feeding device for municipal solid waste incineration, including a shell, an mounting plate fixedly installed on the shell, a feeding plate arranged above the mounting plate, a DC motor arranged on one side of the mounting plate, a rotating rod connected to the drive end of the DC motor, the other end of the rotating rod passing through the mounting plate and connected to a circular plate, a connecting rod fixedly installed near the edge of the circular plate, an mounting rod fixedly installed on the feeding plate, an mounting cylinder arranged between the connecting rod and the mounting rod, and multiple springs and rubber columns arranged between the mounting plate and the feeding plate. The rubber columns are generally dumbbell-shaped, wider at the top and bottom and narrower in the middle, with a cross-shaped cross section in the middle section.

[0006] Furthermore, a servo motor is installed on the outer casing, the drive end of the servo motor is connected to a connecting rod, the other end of the connecting rod is rotatably connected to the outer casing, and multiple support plates are installed on the outer circumferential wall of the connecting rod.

[0007] Furthermore, a feeding hopper is fixedly installed on the top of the outer shell. The feeding hopper is wider at the top and narrower at the bottom, and is positioned above the servo motor, connecting rod, and receiving plate.

[0008] Furthermore, a protective cover is provided on the outside of the servo motor, and the protective cover is fixedly installed on the outer shell.

[0009] Furthermore, baffles are fixedly installed on both sides of the top of the feeding plate.

[0010] Furthermore, the springs are arranged in an equidistant array, with two rubber posts positioned between two laterally adjacent springs.

[0011] Furthermore, a shelf is installed on one side of the mounting plate, the DC motor is installed on the top of the shelf, and a fixing sleeve is installed on the outside of the DC motor, which is also installed on the top of the shelf.

[0012] Furthermore, the connecting rod, circular plate, mounting cylinder, and mounting rod are all made of stainless steel.

[0013] Compared with the prior art, the beneficial effects of this utility model are: 1. In this utility model, after the DC motor starts, it drives the rotating rod and the circular plate to rotate. The connecting rod on the edge of the circular plate pushes the mounting rod of the feeding plate through the mounting cylinder, causing the feeding plate to reciprocate above the mounting plate. During this process, the spring between the mounting plate and the feeding plate twists and expands, and the dumbbell-shaped rubber column with a cross-shaped middle section elastically deforms. The two work together to generate a vibration thrust that pushes the waste forward, achieving intermittent and uniform feeding. The linkage of each component makes the feeding plate vibrate and push in a regular manner, precisely controlling the feeding frequency and amount, adapting to the combustion rhythm of the incinerator, avoiding waste accumulation or insufficient feeding, and ensuring complete combustion.

[0014] 2. In this utility model, the servo motor drives the connecting rod to rotate, and the multiple receiving plates on the connecting rod rotate accordingly. This can evenly receive and disperse the domestic waste falling from the feed hopper, preventing the waste from piling up in one place. This makes the intermittent feeding of the subsequent feeding plates more uniform, improves the dispersion of waste before it enters the incinerator, and ensures complete combustion in the incinerator. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the connection structure between the connecting rod and the receiving plate in this utility model; Figure 3 This is a schematic diagram of the connection structure between the connecting rod and the circular plate in this utility model; Figure 4 This is a schematic diagram of the connection structure between the mounting plate and the rubber column in this utility model; Figure 5 for Figure 1 Enlarged view of the structure at point A in the middle.

[0016] In the diagram: 1. Outer shell; 2. Feed hopper; 3. Servo motor; 4. Connecting rod; 5. Receiving plate; 6. Mounting plate; 7. Feeding plate; 8. DC motor; 9. Connecting rod; 10. Circular plate; 11. Mounting cylinder; 12. Spring; 13. Rubber column; 14. Mounting rod. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figures 1-5 This utility model provides a technical solution: See Figures 1-5 As shown, an intermittent uniform feeding device for municipal solid waste incineration includes a housing 1, an mounting plate 6 fixedly installed on the housing 1, a feeding plate 7 above the mounting plate 6, a DC motor 8 on one side of the mounting plate 6, a rotating rod connected to the drive end of the DC motor 8, the other end of the rotating rod passing through the mounting plate 6 and connected to a circular plate 10, a connecting rod 9 fixedly installed near the edge of the circular plate 10, an mounting rod 14 fixedly installed on the feeding plate 7, a mounting cylinder 11 between the connecting rod 9 and the mounting rod 14, and multiple springs 12 and rubber columns 13 between the mounting plate 6 and the feeding plate 7. The rubber column 13 is generally dumbbell-shaped, wider at the top and bottom and narrower in the middle, with a cross-shaped cross section in the middle section.

[0019] After the DC motor 8 starts, the drive end drives the rotating rod to rotate, which in turn drives the circular plate 10 to rotate. The connecting rod 9 on the edge of the circular plate 10 moves in a circular motion with the circular plate 10, pushing the mounting rod 14 on the feeding plate 7 through the mounting cylinder 11, so that the feeding plate 7 moves back and forth above the mounting plate 6. During this process, the spring 12 between the mounting plate 6 and the feeding plate 7 will twist and extend due to the movement of the feeding plate 7, and the dumbbell-shaped rubber column 13 with a cross-shaped middle section will undergo elastic deformation during the twisting of the feeding plate 7. The two work together to generate a vibration thrust, pushing the garbage on the feeding plate 7 forward, realizing intermittent uniform feeding. The linkage of the DC motor 8, the circular plate 10, the connecting rod 9 and other components makes the feeding plate 7 form a regular reciprocating vibration push, which can accurately control the feeding frequency and amount of garbage, adapt to the combustion rhythm of the municipal solid waste incinerator, avoid garbage accumulation or insufficient supply, and ensure complete combustion.

[0020] It should be noted that household waste is shredded before being fed into the incinerator.

[0021] See Figure 1A servo motor 3 is installed on the outer casing 1. The drive end of the servo motor 3 is connected to a connecting rod 4. The other end of the connecting rod 4 is rotatably connected to the outer casing 1. Multiple support plates 5 are installed on the outer circumference of the connecting rod 4.

[0022] Servo motor 3 drives connecting rod 4 to rotate, and multiple receiving plates 5 on connecting rod 4 rotate accordingly. This can evenly receive and disperse the domestic waste falling from hopper 2, preventing waste from piling up in one place. This makes the intermittent feeding of subsequent feeding plates 7 more uniform, improves the dispersion of waste before it enters the incinerator, and ensures complete combustion in the incinerator.

[0023] See Figure 1 The top of the outer casing 1 is fixedly installed with a feeding hopper 2. The feeding hopper 2 is wider at the top and narrower at the bottom. The feeding hopper 2 is located above the servo motor 3, the connecting rod 4, and the receiving plate 5.

[0024] The feed hopper 2 is wider at the top and narrower at the bottom, which facilitates the smooth falling of garbage and avoids accumulation at the feed inlet. At the same time, it is located above the servo motor 3, connecting rod 4, and receiving plate 5, so that the garbage can fall directly onto the receiving plate 5. This makes it easier for the receiving plate 5 to evenly distribute the garbage, providing a basis for the intermittent and uniform feeding of the subsequent feeding plate 7, and ensuring the continuity and uniformity of the entire feeding process.

[0025] See Figure 1 The servo motor 3 is equipped with a protective cover, which is fixedly installed on the outer shell 1.

[0026] The protective cover can prevent debris, dust, and possible liquids from falling during the feeding process of domestic waste from coming into contact with the servo motor 3, thus avoiding damage or malfunction of the motor components. At the same time, it can prevent operators from accidentally touching the rotating parts of the servo motor 3 during equipment operation, reducing safety risks and ensuring the stable operation and safety of the servo motor 3.

[0027] See Figure 3 Both sides of the top of the feeding plate 7 are fixedly installed with baffles.

[0028] The feeding plate 7 can be assisted in forward conveying by the gravity of the waste itself, and the vibration push effect can improve the smoothness of feeding. The baffles on both sides of the top of the feeding plate 7 can prevent the waste from slipping off the sides during the conveying process, avoid material waste and uneven feeding, and ensure that the waste always moves along the conveying direction of the feeding plate 7, so as to ensure that it enters the incinerator evenly in the future.

[0029] See Figure 4 The springs 12 are arranged in an equidistant array, and two rubber posts 13 are arranged between two horizontally adjacent springs 12.

[0030] The equidistant array of springs 12 ensures that the vibration thrust on the feeding plate 7 is evenly distributed, ensuring that the movement of each part of the feeding plate 7 is synchronized. Two rubber pillars 13 are set between two adjacent springs 12 in the lateral direction, which can supplement the vibration thrust and enhance the structural connection stability, prevent the feeding plate 7 from tilting or getting stuck when it moves, ensure that the waste moves evenly on the feeding plate 7, and improve the stability and uniformity of intermittent feeding.

[0031] See Figure 4 A shelf is installed on one side of the mounting plate 6, and a DC motor 8 is installed on the top of the shelf. A fixing sleeve is installed on the outside of the DC motor 8 and the fixing sleeve is installed on the top of the shelf.

[0032] The mounting plate on one side of the mounting plate 6 provides a stable mounting base for the DC motor 8, preventing the motor from directly contacting other parts of the equipment. The fixing sleeve further secures the DC motor 8 to the mounting plate, reducing the transmission of vibration generated during motor operation, preventing the motor from shifting or loosening due to vibration, ensuring the stable operation of the DC motor 8 driving the rotating rod, circular plate 10 and other components, ensuring the reciprocating vibration pushing effect of the feeding plate 7, and maintaining the stability of intermittent uniform feeding.

[0033] See Figure 3 The connecting rod 9, the circular plate 10, the mounting cylinder 11, and the mounting rod 14 are all made of stainless steel.

[0034] The connecting rod 9, circular plate 10, mounting column 11, and mounting rod 14 are made of stainless steel, which can resist the corrosion of dust and moisture in the municipal solid waste incineration environment, and prevent the parts from rusting or corroding. At the same time, stainless steel has good structural strength and can withstand the linkage force and vibration during equipment operation, reducing the possibility of parts deformation or breakage.

[0035] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A batch-type uniform feeding device for municipal solid waste incineration, comprising a shell (1), characterized in that: An mounting plate (6) is fixedly installed on the outer shell (1). A feeding plate (7) is provided above the mounting plate (6). A DC motor (8) is provided on one side of the mounting plate (6). A rotating rod is connected to the driving end of the DC motor (8). The other end of the rotating rod passes through the mounting plate (6) and is connected to a circular plate (10). A connecting rod (9) is fixedly installed near the edge of the circular plate (10). An mounting rod (14) is fixedly installed on the feeding plate (7). An mounting cylinder (11) is provided between the connecting rod (9) and the mounting rod (14). Multiple springs (12) and rubber columns (13) are provided between the mounting plate (6) and the feeding plate (7). The rubber column (13) is generally dumbbell-shaped, wider at the top and bottom and narrower in the middle. The cross-section of the middle section is cross-shaped.

2. The intermittent uniform feeding device for municipal solid waste incineration as described in claim 1, characterized in that: A servo motor (3) is installed on the outer shell (1). The drive end of the servo motor (3) is connected to a connecting rod (4). The other end of the connecting rod (4) is rotatably connected to the outer shell (1). Multiple support plates (5) are installed on the outer circumferential wall of the connecting rod (4).

3. The intermittent uniform feeding device for municipal solid waste incineration as described in claim 2, characterized in that: The top of the outer shell (1) is fixedly installed with a feeding hopper (2), which is wider at the top and narrower at the bottom. The feeding hopper (2) is located above the servo motor (3), the connecting rod (4), and the receiving plate (5).

4. The intermittent uniform feeding device for municipal solid waste incineration as described in claim 3, characterized in that: The servo motor (3) is provided with a protective cover, which is fixedly installed on the outer shell (1).

5. The intermittent uniform feeding device for municipal solid waste incineration as described in claim 4, characterized in that: Both sides of the top of the feeding plate (7) are fixedly installed with baffles.

6. The intermittent uniform feeding device for municipal solid waste incineration as described in claim 5, characterized in that: The springs (12) are arranged in an equidistant array, and two rubber pillars (13) are arranged between two horizontally adjacent springs (12).

7. The intermittent uniform feeding device for municipal solid waste incineration as described in claim 6, characterized in that: A shelf is installed on one side of the mounting plate (6), the DC motor (8) is installed on the top of the shelf, and a fixing sleeve is installed on the outside of the DC motor (8), which is installed on the top of the shelf.

8. The intermittent uniform feeding device for municipal solid waste incineration as described in claim 7, characterized in that: The connecting rod (9), circular plate (10), mounting cylinder (11), and mounting rod (14) are all made of stainless steel.