Anti-blocking garbage bridge breaking device

By installing a conical spike assembly on the top side of the pusher plate in conjunction with a limiting assembly, the problem of blockage of the waste bridge during waste incineration was solved, achieving smooth material feeding and improved system stability.

CN223795277UActive Publication Date: 2026-01-13CHANGJIANG QINGYUAN ENERGY SAVING & ENVIRONMENTAL PROTECTION CO LTD +1
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Patent Information

Application Number
CN202520022963.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-01-13
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

During waste incineration, due to the uneven physical properties of the waste and the limited swing angle of the pusher plate, stubborn bridge structures are easily formed at the top of the pusher plate, affecting the bridge breaking efficiency.

Method used

A piercing assembly, including a conical spike, is installed on the top side of the push plate. It breaks the bridge through mechanical action, and the conical spike assembly destroys the accumulated structure. The conical spike assembly works in conjunction with the limiting assembly to enhance the arch-breaking effect and destroys the waste accumulation through mechanical vibration.

Benefits of technology

It effectively breaks up waste accumulation, ensures smooth material feeding, improves bridge breaking efficiency, reduces blockages, lowers equipment maintenance costs, and guarantees system stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-blocking garbage bridge breaking device which comprises a push plate arranged between a hopper and a blanking groove in a swinging mode, one side of the push plate is provided with a first hinge piece used for being matched with a driving assembly in a hinged mode, and the top side, away from the first hinge piece, of the push plate is provided with a limiting assembly. A puncture assembly is detachably and fixedly installed on the top side of the push plate, and one end of the puncture assembly is in limiting fit with the limiting assembly, so that the bridge breaking efficiency is improved, the bridge breaking effect on sticky garbage is improved, replacement and maintenance are convenient, and the bridge breaking stability is further guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of waste incineration technology, specifically a waste bridge-breaking device to prevent clogging. Background Technology

[0002] The feeding system of a waste incinerator is a crucial component of waste-to-energy incineration. Its function is to transport municipal solid waste from the waste storage pit to the incinerator, ensuring a uniform and continuous flow of waste into the furnace to guarantee the stability of the incineration process. However, municipal solid waste is complex, with significant variations in moisture content, particle size, and density. Especially without effective sorting, different materials such as plastic bags, wet waste, metal, and glass are mixed together, resulting in uneven physical properties. This can easily cause blockages during the feeding process into the incineration system, forming bridge-like structures that hinder the normal flow of waste, emit odors, reduce waste transport efficiency and system stability, increase equipment maintenance costs, and negatively impact the surrounding environment.

[0003] The existing patent application number 202121406909.9, entitled "A feeding hopper for high-efficiency waste incineration," addresses the bridging at the junction of the hopper and the chute by using a drive assembly to move a pusher plate on a mounting component to break the bridging. However, the patent still has the following problems:

[0004] Because the physical properties of waste are uneven and the swing angle of the pusher plate is limited, when the waste is highly viscous, it is easy to form a stubborn bridge-shaped structure in the swing dead angle at the top of the pusher plate. At this time, the bridge breaking efficiency is affected and decreases. Utility Model Content

[0005] This utility model provides a garbage bridge-breaking device to prevent clogging. It aims to solve the problem that due to the uneven physical properties of garbage and the limited swing angle of the push plate, when the garbage is highly viscous, a stubborn bridge-shaped structure is easily formed in the swing dead angle at the top of the push plate, which affects the efficiency of bridge breaking.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a garbage bridge breaking device for preventing blockage, including a push plate that is swayably disposed between the hopper and the discharge chute. A first hinge member is provided on one side of the push plate for hinged engagement with the drive component. A limiting component is provided on the top side of the push plate away from the first hinge member. A piercing component is detachably fixedly installed on the top side of the push plate, and one end of the piercing component forms a limiting engagement with the limiting component.

[0007] Preferably, the puncture assembly includes a mounting plate, which is detachably fixed to the top side of the push plate by a number of traceless bolts. The mounting plate has a number of conical spikes on the side away from the push plate, and the axial direction of the conical spikes is perpendicular to the mounting plate.

[0008] More preferably, the conical spikes are respectively located on both sides and in the middle of the mounting plate.

[0009] Furthermore, the height of the conical spike near the center position is higher than the height of the conical spikes near the sides.

[0010] Furthermore, the limiting component includes a limiting block located at the top end of the push plate away from the first hinge member. The limiting block has a limiting groove on the side near the first hinge member, and the end of the mounting plate is received in the limiting groove and forms a limiting engagement with the limiting groove.

[0011] Specifically, the first hinge is integrally formed with the push plate.

[0012] More specifically, the push plate is provided with second hinges on both sides near the first hinge, and the push plate forms a hinged engagement with the mounting parts on the discharge chute through the second hinges.

[0013] In detail, the second hinge is integrally formed with the push plate.

[0014] The beneficial effects of this utility model are:

[0015] The top side of the push plate is equipped with a piercing component, which is perpendicular to the panel. When used as a hopper gate, the tooth height on the panel does not affect the sealing performance. When used as a ramp device, the conical piercing can break up these accumulations and bridging through mechanical action, effectively enhancing the arch-breaking effect, so that the material can be discharged smoothly.

[0016] The limiting component enhances the fixation of the puncture component, ensuring stability during use and facilitating maintenance and replacement. Attached Figure Description

[0017] Figure 1 This is a perspective view of the present utility model;

[0018] Figure 2 This is a side view of the present invention;

[0019] In the diagram: 1. Push plate; 2. First hinge; 3. Second hinge;

[0020] 4. Limiting component; 41. Limiting block; 42. Limiting groove;

[0021] 5. Puncture assembly; 51. Mounting plate; 52. Marking bolt; 53. Conical puncture. Detailed Implementation

[0022] The embodiments will be further described below with reference to the accompanying drawings.

[0023] like Figures 1-2As shown in the preferred embodiment 1, a garbage bridge-breaking device for preventing blockage includes a push plate 1 that is swayably disposed between the hopper and the discharge chute. One side of the push plate 1 is provided with a first hinge member 2 for hinged engagement with the drive component. A limiting component 4 is provided on the top side of the push plate 1 away from the first hinge member 2. A piercing component 5 is detachably fixedly installed on the top side of the push plate 1 to ensure the bridge-breaking effect on the top dead corner. One end of the piercing component 5 forms a limiting engagement with the limiting component 4 to ensure the installation stability of the piercing component 5.

[0024] The puncture assembly 5 includes a mounting plate 51, which is detachably fixed to the top side of the push plate 1 by a number of traceless bolts 52. The mounting plate 51 is provided with a number of conical spikes 53 on the side away from the push plate 1, and the axial direction of the conical spikes 53 is perpendicular to the mounting plate 51. The conical spikes 53 break the bridge at the top dead angle through mechanical action to ensure the bridge breaking effect. The traceless bolts 52 are used to achieve traceless fixed installation.

[0025] The conical spikes 53 are respectively located on both sides and in the middle of the mounting plate 51 to ensure the bridge breaking effect.

[0026] The height of the conical spikes 53 near the center is higher than that of the conical spikes 53 near the sides, ensuring the bridge-breaking effect. When used as a bridge-breaking device, the push plate 1 drives the mounting plate 51 to move back and forth, causing the conical spikes 53 to break the supporting force through mechanical vibration, thus improving the arch-breaking effect. When the push plate 1 is used as a fully open hopper gate, the central conical spike 53 is longer, which has a dispersing effect on the falling material and helps to improve the looseness of the material. At the same time, in order to reduce the residue of garbage on the conical spikes 53 of the panel, the conical spikes 53 around the perimeter are shorter.

[0027] The limiting component 4 includes a limiting block 41 located at the top end of the push plate 1 away from the first hinge member 2. The limiting block 41 has a limiting groove 42 on the side near the first hinge member 2. The end of the mounting plate 51 is received in the limiting groove 42 and forms a limiting engagement with the limiting groove 42.

[0028] As a preferred embodiment 2, the first hinge 2 is integrally formed with the push plate 1, which facilitates the linkage between the push plate 1 and the drive assembly. The drive assembly is usually a hydraulic cylinder.

[0029] The push plate 1 near the first hinge 2 is provided with second hinges 3 on both sides, and the push plate 1 forms a hinged engagement with the mounting parts on the material drop chute through the second hinges 3.

[0030] The second hinge 3 is integrally formed with the push plate 1, which facilitates the swinging of the push plate 1.

[0031] In a preferred embodiment 3, the conical spikes 53 have five branches, with the middle one being concentric and coaxial with the mounting plate 51, and the other four arranged symmetrically in pairs about the middle one. The spikes are shorter around the edges and longer in the middle.

[0032] The working principle of this utility model:

[0033] The top side of the push plate is equipped with a piercing component 5, which is perpendicular to the panel. When used as a hopper gate, the tooth height on the panel does not affect the sealing performance. When used as a ramp device, the conical spiky 53 can break these accumulations and bridging through mechanical action, effectively enhancing the arch-breaking effect, so that the material can be discharged smoothly.

[0034] Limiting component 4 enhances the fixing effect of the puncture component, ensuring stability during use and facilitating maintenance and replacement.

Claims

1. A clogging-preventing garbage bridge breaking device, characterized by, The push plate (1) is swingably arranged between the hopper and the material dropping groove, one side of the push plate (1) is provided with a first hinging piece (2) for hinging with a driving assembly, the top side of the push plate (1) away from the first hinging piece (2) is provided with a limiting assembly (4), the top side of the push plate (1) is detachably fixedly installed with a piercing assembly (5), and one end of the piercing assembly (5) is in limiting cooperation with the limiting assembly (4).

2. The anti-clogging garbage bridge breaking device according to claim 1, characterized in that, The piercing assembly (5) comprises an installation plate (51), the installation plate (51) is detachably fixedly cooperated with the top side of the push plate (1) through a plurality of traceless bolts (52), a plurality of conical spikes (53) are arranged on the side of the installation plate (51) away from the push plate (1), and the axial directions of the conical spikes (53) are perpendicular to the installation plate (51).

3. The anti-clogging garbage bridge breaking device according to claim 2, characterized in that, The conical spikes (53) are respectively arranged on both sides of the installation plate (51) and at the middle position.

4. The anti-clogging garbage bridge breaking device according to claim 3, characterized in that, The height of the conical spike (53) near the middle position is higher than the height of the conical spike (53) near the two side positions.

5. A clog-preventing bridge-breaking device for waste material as claimed in claim 4, wherein, The limiting assembly (4) comprises a limiting block (41) arranged at the top end of the push plate (1) away from the first hinging piece (2), the side of the limiting block (41) near the first hinging piece (2) is provided with a limiting groove (42), the end of the installation plate (51) is received in the limiting groove (42) and is in limiting cooperation with the limiting groove (42).

6. The anti-clogging garbage bridge breaking device according to claim 1, characterized in that, The first hinging piece (2) is integrally formed with the push plate (1).

7. A clog-preventing bridge-breaking device for waste material as claimed in claim 6, wherein, The two sides of the push plate (1) near the first hinging piece (2) are provided with second hinging pieces (3), and the push plate (1) is hingedly cooperated with the mounting piece on the material dropping groove through the second hinging pieces (3).

8. The anti-clogging garbage bridge breaking device according to claim 7, characterized in that, The second hinging pieces (3) are integrally formed with the push plate (1).

Citation Information

Patent Citations

  • Feeding hopper for efficient waste incineration

    CN215294928U