A waste incinerator feed uniform distribution flow guide device

By designing the coordinated movement of the pusher, baffle, and lever, combined with the meshing transmission of rack and pinion, the problem of uneven feeding in the waste incinerator was solved, achieving uniform feeding of waste, improving combustion efficiency and equipment lifespan, and reducing pollutant emissions and operating costs.

CN224415162UActive Publication Date: 2026-06-26ZHOUKOU HAICHUANG ENVIRONMENTAL ENERGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHOUKOU HAICHUANG ENVIRONMENTAL ENERGY CO LTD
Filing Date
2025-06-21
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing waste incinerator feeding devices are unable to achieve uniform waste feeding, resulting in uneven heat distribution within the incinerator, low combustion efficiency, high pollutant generation, severe wear of mechanical parts, and short equipment lifespan.

Method used

A uniform feeding and distribution guiding device for a waste incinerator was designed. Through the coordinated movement of the pusher and the baffle plate, combined with the movement of the lever, and the meshing transmission of the rack and pinion, the waste is uniformly pushed and distributed, ensuring stable combustion conditions inside the furnace.

Benefits of technology

This achieves uniform waste feeding, improves the combustion efficiency of the incinerator, reduces pollutant emissions, extends equipment lifespan, and lowers operating costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of garbage incinerator feed uniform distribution flow guide device, it is related to garbage incineration treatment equipment technical field, to solve the problem that traditional feed device cannot uniform feeding, leading to incinerator combustion efficiency is low, pollutant emission is high, equipment wear and tear is big etc., including base, push bin, telescopic cylinder, lead screw and rack, garbage is into push bin by feeding chute, telescopic cylinder drives push block longitudinal motion, push block drives rack, rack and lead screw upper gear meshing make lead screw rotate, and then drive baffle plate transverse movement, the lever on baffle plate will garbage even stir, push bin is set to longitudinal sliding sleeve, transverse guide sleeve and the like structure guide, push block and bottom plate adopt roller to reduce friction between, the device realizes garbage uniform feeding by mechanical linkage, improve incinerator combustion efficiency, reduce pollutant emission, reduce equipment wear and tear, prolong service life, guarantee incineration system stable and efficient operation.
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Description

Technical Field

[0001] This utility model relates to the technical field of waste incineration equipment, and in particular to a uniform feeding distribution and guiding device for a waste incinerator. Background Technology

[0002] In the process of waste incineration, uniform feeding of waste is crucial for the stable operation of the incinerator, combustion efficiency, and control of pollutant emissions.

[0003] Waste has a complex composition and vastly different calorific values ​​and combustion characteristics. Uneven feeding will cause an imbalance in the heat distribution within the incinerator. In some areas, due to excessively thick waste accumulation, oxygen cannot fully penetrate, and the waste cannot be completely burned. In other areas, there is too little waste, and the flame directly hits the grate, resulting in a large amount of heat loss without full utilization. This causes a significant decline in the overall combustion efficiency of the incinerator, making it impossible to efficiently reduce and recycle waste.

[0004] Uneven combustion conditions can easily lead to the generation of large amounts of pollutants. When waste is not burned completely, harmful gases such as carbon monoxide and volatile organic compounds are produced. At the same time, incomplete combustion also increases the risk of generating highly toxic substances such as dioxins, posing a serious threat to the environment and human health.

[0005] Uneven feeding can also cause uneven loads on the grate inside the incinerator. Some areas of the grate may be subjected to excessive pressure due to excessive garbage accumulation, which will accelerate the wear of mechanical parts, lead to frequent failures, increase maintenance costs and manpower input, shorten the overall service life of the incinerator, and reduce the reliability and economy of the equipment.

[0006] Existing feeding devices are difficult to adjust the amount and distribution of waste material falling into the feeding chute, and cannot meet the requirements of modern waste incineration for high efficiency and stability.

[0007] Therefore, this application provides a uniform feed distribution and guiding device for a waste incinerator to meet the requirements. Utility Model Content

[0008] The purpose of this application is to provide a uniform feeding and distribution device for a waste incinerator. Through ingenious mechanical structure design, it achieves uniform pushing and distribution of waste, ensuring that waste is evenly distributed in the incinerator, improving combustion efficiency, extending equipment service life, and reducing operating costs and pollutant emissions.

[0009] To achieve the above objectives, this application provides the following technical solution: a uniform feeding distribution and guiding device for a waste incinerator, comprising: a base, which serves as the supporting foundation for the entire device and provides a stable installation platform for other components; the base is provided with a pushing bin and a telescopic cylinder.

[0010] The top of the feeding bin is connected to a feeding chute for receiving waste falling from the feeding chute. An assembly slot is provided on the rear side of the feeding bin. A push block is slidably connected to the lower part of the assembly slot, and a baffle plate is slidably connected to the upper part of the assembly slot. The top surface of the push block and the bottom surface of the baffle plate are in close contact and can slide relative to each other. The push block is driven by the telescopic cylinder and makes longitudinal reciprocating motion in the lower part of the assembly slot. A lever is provided on the front side of the baffle plate for agitating the waste to achieve uniform material distribution.

[0011] A lead screw is mounted on the base via a bearing seat. The lead screw is equipped with a gear and drives the baffle plate via a thread, enabling the baffle plate to perform lateral reciprocating motion.

[0012] A rack is provided, the rear end of which is connected to the push block. The rack can reciprocate synchronously with the stop block. The rack meshes with the gear to achieve linkage control between the baffle plate and the push block.

[0013] Preferably, the left and right sides of the pusher bin are symmetrically provided with longitudinal sliding sleeves, the rack has two sets and is slidably connected in the two sets of longitudinal sliding sleeves respectively, the rear parts of the two sets of racks are connected by a synchronizing block, and the middle part of the synchronizing block is connected to the rear part of the pusher block by a connecting block.

[0014] Preferably, the lead screw is provided with gears symmetrically at both ends, and the gears mesh with the rack respectively, so that the lead screw is subjected to uniform force and the gear and rack transmission is stable.

[0015] Preferably, the left and right sides of the pusher bin are symmetrically provided with transverse guide sleeves, the rear side of the pusher bin is provided with a transverse guide rod, the baffle plate is slidably connected in the transverse guide sleeves, the middle part of the baffle plate is provided with a transverse sliding seat, the transverse sliding seat is provided with a threaded hole and a transverse guide hole, the lead screw is threaded in the threaded hole, and the transverse guide rod is slidably connected to the transverse guide hole to ensure that the baffle plate moves laterally stably.

[0016] Preferably, there are multiple sets of levers that are evenly distributed laterally in the middle of the baffle plate to improve the material distribution efficiency.

[0017] Preferably, the base is provided with a telescopic sleeve and a guide seat. The telescopic end of the telescopic cylinder is slidably connected in the telescopic sleeve. There are two sets of guide seats, which are symmetrically arranged on the left and right sides of the telescopic sleeve. The rear side of the push block is symmetrically provided with longitudinal guide rods. The longitudinal guide rods are distributed in the guide seats on the same side and slidably connected to achieve the longitudinal stable movement of the push block.

[0018] Preferably, the bottom of the assembly groove extends rearward to provide a base plate, the push block is slidably connected to the base plate, and the rear of the push block is symmetrically connected to rollers that roll on the base plate, which can reduce the friction when the push block moves and ensure stable material pushing.

[0019] In summary, the technical effects and advantages of this utility model are as follows:

[0020] 1. Achieve uniform feeding: Through the coordinated movement of the pusher and the baffle, combined with the lever to move the waste, the waste can be pushed evenly into the incinerator, avoiding local accumulation or uneven feeding, ensuring stable combustion conditions in the furnace and improving combustion efficiency.

[0021] 2. Ingenious linkage control: By utilizing the meshing transmission of rack and pinion, the linkage control of the pusher block movement and the baffle plate movement is realized. No additional power source or complex control system is required. The structure is simple and compact, reducing equipment cost and maintenance difficulty.

[0022] 3. Improve operational stability: The longitudinal sliding sleeve, transverse guide sleeve, guide seat and other structures in the device provide precise guidance for each moving part, ensuring smooth movement; the synchronous block and double gear design ensure synchronous movement on both sides, reduce component wear and extend the service life of the equipment.

[0023] 4. Reduced friction loss: The push block and the base plate use rolling friction with rollers, which significantly reduces friction compared to traditional sliding friction, thereby reducing energy loss and component wear, and improving the operating efficiency and reliability of the device. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0026] Figure 2 This utility model Figure 1 A magnified structural diagram at point A;

[0027] Figure 3 This is a front view structural diagram of the present invention;

[0028] Figure 4 This utility model Figure 3 A schematic diagram of the BB cross-sectional structure;

[0029] Figure 5 This is a schematic diagram of the rear structure of the pusher bin of this utility model;

[0030] Figure 6 This is a schematic diagram of the assembly structure of the push block and the telescopic rod of this utility model;

[0031] Figure 7 This is a schematic diagram of the baffle plate and related components of this utility model.

[0032] In the diagram: 1. Base; 2. Pushing bin; 3. Pushing block; 4. Baffle plate; 5. Rack; 6. Lead screw; 20. Feed chute; 21. Assembly slot; 22. Base plate; 23. Transverse guide rod; 24. Longitudinal sliding sleeve; 25. Transverse guide sleeve; 30. Telescopic cylinder; 31. Telescopic sliding sleeve; 32. Roller; 33. Guide seat; 34. Longitudinal guide rod; 40. Transverse sliding seat; 41. Threaded hole; 42. Transverse guide hole; 43. Pulley; 50. Synchronizing block; 51. Connecting block; 60. Bearing seat; 61. Gear. Detailed Implementation

[0033] 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.

[0034] Example: Reference Figure 1-7 The waste incinerator feeding uniform distribution and guiding device shown includes a base 1, a pushing bin 2, a telescopic cylinder 30, a lead screw 6 and a rack 5. The base 1 is provided with the pushing bin 2 and the telescopic cylinder 30.

[0035] The top of the pusher bin 2 is connected to a feed chute 20 for garbage feeding. The rear side of the pusher bin 2 is provided with an assembly groove 21. The lower part of the assembly groove 21 is longitudinally slidably connected to a push block 3. The upper part of the assembly groove 21 is laterally slidably connected to a baffle plate 4. The top surface of the push block 3 is slidably connected to the bottom surface of the baffle plate 4. The push block 3 is driven by a telescopic cylinder 30. The front side of the baffle plate 4 is provided with three sets of evenly arranged levers 43 to move the garbage evenly.

[0036] The lead screw 6 is mounted on the base 1 via a bearing seat 60. The lead screw 6 is equipped with a gear 61 and drives the baffle plate 4 via a thread.

[0037] The rear end of rack 5 is connected to push block 3, and rack 5 meshes with gear 61.

[0038] As one implementation method in this embodiment, to ensure that the rack 5 moves stably longitudinally with the push block 3, such as... Figures 2 to 5As shown, longitudinal sliding sleeves 24 are symmetrically arranged on the left and right sides of the pusher bin 2. There are two sets of racks 5, which are slidably connected in the two sets of longitudinal sliding sleeves 24 respectively. The rear parts of the two sets of racks 5 are connected by a synchronizing block 50. The middle part of the synchronizing block 50 is connected to the rear part of the pusher block 3 through a connecting block 51.

[0039] As one implementation method in this embodiment, to ensure that the lead screw 6 is subjected to uniform force, such as Figure 2 , Figure 4 As shown, the two ends of the lead screw 6 are symmetrically provided with gears 61, which mesh with the rack 5 respectively.

[0040] As one implementation method in this embodiment, to ensure the stable lateral sliding of the baffle plate 4, such as Figure 2 , Figure 3 , Figure 5 , Figure 7 As shown, the left and right sides of the pusher bin 2 are symmetrically provided with transverse guide sleeves 25, the rear side of the pusher bin 2 is provided with a transverse guide rod 23, the baffle plate 4 is slidably connected in the transverse guide sleeves 25, the middle part of the baffle plate 4 is provided with a transverse shift seat 40, the transverse shift seat 40 is provided with a threaded hole 41 and a transverse guide hole 42, the lead screw 6 is threadedly connected in the threaded hole 41, and the transverse guide rod 23 is slidably connected to the transverse guide hole 42.

[0041] As one implementation method in this embodiment, to improve the uniform flow guiding efficiency, such as Figure 3 , Figure 7 As shown, the levers 43 are evenly distributed laterally in the middle of the baffle plate 4.

[0042] As one implementation method in this embodiment, to ensure the stability of the movement of push block 3, such as Figure 1 , Figure 4 , Figure 6 As shown, the base 1 is provided with a telescopic sleeve 31 and a guide seat 33. The telescopic end of the telescopic cylinder 30 is slidably connected in the telescopic sleeve 31. There are two sets of guide seats 33, which are symmetrically arranged on the left and right sides of the telescopic sleeve 31. The rear side of the push block 3 is symmetrically provided with longitudinal guide rods 34. The longitudinal guide rods 34 are distributed in the guide seats 33 on the same side and are slidably connected.

[0043] As one implementation method in this embodiment, to reduce the frictional force during the movement of push block 3 and improve the smoothness of its reciprocating motion, such as... Figure 5 , Figure 6 As shown, the bottom of the assembly slot 21 extends rearward and is provided with a base plate 22. The push block 3 is slidably connected on the base plate 22. The rear of the push block 3 is symmetrically connected to rollers 32, which roll on the base plate 22.

[0044] The working principle of this utility model is as follows: Waste falls into the pusher bin 2 via the feed chute 20 and accumulates in front of the pusher block 3 and the baffle plate 4. When the incinerator needs to be fed, the telescopic cylinder 30 is activated, and its telescopic end extends, pushing the pusher block 3 forward along the bottom plate 22 at the rear of the assembly slot 21. The pusher block 3 pushes the waste in front of it towards the incinerator. During the movement of the pusher block 3, the connecting block 51 drives the synchronizing block 50 and the two sets of racks 5 to move forward synchronously. The telescopic sliding sleeve 31 is used to keep the telescopic section of the telescopic cylinder 30 moving stably. The guide seat 33 on the base 1 cooperates with the longitudinal guide rod 34 to enhance the stability of the pusher block 3's movement. The roller 32 is used to reduce the frictional resistance when the pusher block 3 moves. The longitudinal sliding sleeve 24 guides the racks 5 to ensure the stability of the racks 5's movement.

[0045] Since the rack 5 meshes with the gears 61 at both ends of the lead screw 6, when the rack 5 moves forward, it drives the gears 61 to rotate, which in turn drives the lead screw 6 on the bearing seat 60 to rotate. The lead screw 6 is driven by the threaded hole 41 on the transverse shift seat 40 through the thread. Since the transverse guide rod 23 guides the transverse shift seat 40 through the transverse guide hole 42, the transverse shift seat 40 moves laterally, which drives the baffle plate 4 to move laterally, thereby driving the lever 43 to move laterally. The transverse guide sleeve 25 guides and limits the baffle plate 4, enhancing the stability of the baffle plate 4 when it moves. During this process, the lever 43 on the front side of the baffle plate 4 continuously moves the garbage, evenly dispersing the garbage that was originally spirally piled up in the feed chute 20 into the pusher bin 2.

[0046] When push block 3 reaches the set upper limit of its stroke, the telescopic end of telescopic cylinder 30 retracts, causing push block 3 to move backward. At this time, rack 5 moves backward, causing lead screw 6 to rotate in the opposite direction, driving baffle plate 4 back to its initial position. During this process, lever 43 moves in the opposite direction, once again evenly dispersing the waste until push block 3 resets, completing one feeding cycle. By adjusting the telescopic frequency and stroke of telescopic cylinder 30, the feeding speed and amount can be precisely controlled, enabling waste to enter the incinerator continuously, stably, and evenly, meeting the feeding requirements of waste incineration under different operating conditions.

[0047] The electromechanical connections involved in this utility model are common practices used by those skilled in the art, and technical inspiration can be obtained through a limited number of experiments; they are common knowledge.

[0048] Components not described in detail in this article are existing technologies.

[0049] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A uniform feed distribution and guiding device for a waste incinerator, characterized in that, include: A base (1) is provided with a pusher bin (2) and a telescopic cylinder (30); The top of the pusher bin (2) is connected to a feed chute (20), and an assembly slot (21) is provided on the rear side of the pusher bin (2). A pusher block (3) is longitudinally slidably connected to the lower part of the assembly slot (21), and a baffle plate (4) is slidably connected to the upper part of the assembly slot (21). The top surface of the pusher block (3) is slidably connected to the bottom surface of the baffle plate (4). The pusher block (3) is driven by the telescopic cylinder (30), and a lever (43) is provided on the front side of the baffle plate (4). A lead screw (6) is mounted on the base (1) via a bearing seat (60). A gear (61) is provided on the lead screw (6). The lead screw (6) drives the baffle plate (4) via a thread. The rack (5) is connected to the push block (3) at its rear end, and the rack (5) meshes with the gear (61).

2. The uniform feeding distribution and guiding device for a waste incinerator according to claim 1, characterized in that: The pusher bin (2) is symmetrically provided with longitudinal sliding sleeves (24) on the left and right sides. There are two sets of racks (5) and they are slidably connected in the two sets of longitudinal sliding sleeves (24). The rear parts of the two sets of racks (5) are connected by a synchronizing block (50). The middle part of the synchronizing block (50) is connected to the rear part of the pusher block (3) by a connecting block (51).

3. The uniform feeding distribution and guiding device for a waste incinerator according to claim 2, characterized in that: The lead screw (6) has symmetrical gears (61) at both ends, and the gears (61) mesh with the rack (5) respectively.

4. The uniform feeding distribution and guiding device for a waste incinerator according to claim 1, characterized in that: The pusher bin (2) is symmetrically provided with transverse guide sleeves (25) on the left and right sides. The pusher bin (2) is provided with a transverse guide rod (23) on the rear side. The baffle plate (4) is slidably connected in the transverse guide sleeve (25). The baffle plate (4) is provided with a transverse shift seat (40) in the middle. The transverse shift seat (40) is provided with a threaded hole (41) and a transverse guide hole (42). The lead screw (6) is threadedly connected in the threaded hole (41). The transverse guide rod (23) is slidably connected to the transverse guide hole (42).

5. The uniform feeding distribution and guiding device for a waste incinerator according to claim 4, characterized in that: There are multiple sets of levers (43) and they are evenly distributed laterally in the middle of the baffle plate (4).

6. The uniform feeding distribution and guiding device for a waste incinerator according to claim 1, characterized in that: The base (1) is provided with a telescopic sleeve (31) and a guide seat (33). The telescopic end of the telescopic cylinder (30) is slidably connected in the telescopic sleeve (31). There are two sets of guide seats (33) and they are symmetrically arranged on the left and right sides of the telescopic sleeve (31). The push block (3) is symmetrically provided with longitudinal guide rods (34) on the left and right sides of the rear side. The longitudinal guide rods (34) are distributed in the guide seats (33) on the same side and are slidably connected.

7. The uniform feeding distribution and guiding device for a waste incinerator according to claim 1, characterized in that: The bottom of the assembly slot (21) extends rearward and is provided with a base plate (22). The push block (3) is slidably connected to the base plate (22). The rear part of the push block (3) is symmetrically connected to rollers (32), and the rollers (32) roll on the base plate (22).