Garbage feeding port bridge treatment device

The waste inlet bridging device, which uses a conical structure and movable barbs, can be remotely operated by a garbage crane to solve the problem of inlet blockage. It achieves efficient, safe, and low-cost blockage removal and is suitable for various types of waste treatment plants.

CN224324459UActive Publication Date: 2026-06-05刘洪龙

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
刘洪龙
Filing Date
2025-07-31
Publication Date
2026-06-05

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Abstract

The utility model relates to garbage disposal equipment technical field, concretely relates to garbage feeding port bridging treatment device. The utility model discloses a processing device main body, its bottom is equipped with conical structure, is equipped with the movable barb on the conical structure, is equipped with the bearing platform in the middle, is equipped with the anti -tilt structure in the top, is contacted anti -tilt structure through the grab bucket cooperation of garbage hoist travelling crane, the end is connected with the bearing platform, and is connected through the steel wire rope auxiliary. When working, the conical structure is stabbed into the bridging garbage by the gravity of grab bucket and device, and the movable barb is opened and hooks the garbage when lifting, and the bridging structure is destroyed to realize the clearing of blockage. The device does not need independent power, adapts to the existing travelling crane, and the operation is safe and efficient, can effectively solve the bridging problem of garbage feeding port, and reduces the maintenance cost.
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Description

Technical Field

[0001] This utility model relates to the field of waste treatment equipment technology, specifically to a waste inlet bridging device. Background Technology

[0002] In the waste disposal process, the feeding port is a crucial channel connecting waste collection and subsequent processing stages, and its unobstructed flow directly affects waste disposal efficiency. However, due to the complex composition of waste (including plastic bags, textiles, kitchen waste, etc.), uneven moisture content, and strong stickiness, a "bridging" phenomenon easily forms at the feeding port. Waste entangles and is compressed against the inner wall of the feeding port, forming a stable arched structure that blocks the channel below, preventing subsequent waste from falling normally.

[0003] Currently, the methods used to bridge garbage inlets have many drawbacks:

[0004] Manual unblocking carries high risks: Traditional methods require manual entry near the feeding port or the use of long poles to poke and stir, and falling or collapsing garbage may cause injury or death; in addition, the toxic gases (such as hydrogen sulfide and ammonia) produced by garbage fermentation are extremely harmful to the human body, and the operating environment is harsh.

[0005] Mechanical unblocking is inefficient: Existing crushing equipment (such as rotating blades) is easily entangled by flexible waste, causing the equipment to jam or even be damaged; although high-pressure water jet washing can temporarily clear the blockage, it will increase the moisture content of the waste, affecting subsequent incineration or landfill treatment, and has limited effect on dry bridging waste.

[0006] High energy consumption and maintenance costs: Some unblocking devices require independent power systems (such as hydraulic pumps and motors), which not only consume a lot of energy, but also require frequent maintenance to cope with the corrosion and wear of garbage; in addition, the device has poor compatibility with garbage cranes, requires additional operating space, and affects the garbage transfer rhythm.

[0007] Statistics show that downtime caused by bridging at the feed inlet of waste treatment plants accounts for 5%-20% of total operating time, and the annual labor and equipment maintenance costs for clearing blockages exceed one million yuan. Therefore, developing a simple, adaptable, efficient, and safe bridging treatment device has become an important requirement for improving waste treatment efficiency. Utility Model Content

[0008] The purpose of this utility model is to overcome the above-mentioned problems and provide a waste inlet bridging device. To achieve the above objective, this utility model adopts the following technical solution:

[0009] A garbage inlet bridging and processing device includes a processing device body. The bottom of the processing device body is provided with a conical structure, and four movable barbs are symmetrically arranged on the conical structure. A support platform is provided in the middle of the processing device body, and an anti-tilting platform is provided at the top of the processing device body. A garbage crane lifts the processing device body. A grab bucket is provided on the garbage crane. The bottom of the grab bucket contacts the anti-tilting platform, and the end of the grab bucket is connected to the support platform.

[0010] As an improvement, the grab bucket is equipped with a lower lifting ring for the hydraulic cylinder, and the top of the main body of the processing device is provided with a lifting ring hole. A steel wire rope is provided between the lower lifting ring for the hydraulic cylinder and the lifting ring hole.

[0011] As an improvement, a fixed shaft pin is provided between the movable barb and the tapered structure.

[0012] As an improvement, the length of the wire rope is at least 200 mm.

[0013] The advantages of this utility model are:

[0014] 1. This utility model is highly efficient at clearing blockages and has strong adaptability. The conical structure and movable barb work together to quickly resolve moderate bridging blockages, improving efficiency compared to manual blockage clearing. It utilizes existing equipment such as garbage cranes and requires no additional power system, making it suitable for the feeding ports of various garbage treatment plants.

[0015] 2. This utility model is safe to operate and reduces risks. The entire process is remotely operated by a garbage crane, and personnel do not need to approach the feeding port, avoiding the risks of falling and poisoning during manual unblocking, and ensuring that the operation process is stable and controllable.

[0016] 3. This utility model does not require an independent power component, has low manufacturing cost, and is compatible with existing vehicles, requiring no modification to the site or equipment. Attached Figure Description

[0017] Figure 1 This is a structural diagram of the waste inlet bridging treatment device in Example 1.

[0018] Figure 2 This is a structural diagram of the main body of the processing device in Example 1.

[0019] Figure 3 This is a structural diagram of the movable barb in Example 1.

[0020] Figure 4 This is a schematic diagram of the wire rope connection in Example 1.

[0021] The diagram is labeled as follows:

[0022] 1. Main body of the processing device; 2. Conical structure; 3. Movable barb; 4. Support platform; 5. Anti-tilting structure; 6. Lower lifting ring of the hydraulic cylinder; 7. Lifting ring hole; 8. Steel wire rope; 9. Fixed shaft pin; 10. Grab bucket. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0024] In the description of the embodiments of this utility model, it should be noted that if terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," or "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, terms such as "first," "second," and "third" are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0025] Furthermore, the use of terms such as "horizontal," "vertical," and "sag" does not imply that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0026] In the description of the embodiments of this utility model, "a plurality of" means at least two.

[0027] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0028] The present invention will be described in detail below through specific embodiments to enable a better understanding of the present invention. However, the following embodiments do not limit the scope of protection of the present invention.

[0029] Example 1

[0030] This embodiment discloses a waste inlet bridging treatment device.

[0031] like Figures 1 to 4 As shown, this embodiment includes a processing device body 1, which, in conjunction with the grab bucket 10 of the garbage crane, utilizes the combined effect of gravity pressing down and hook lifting to break through the garbage bridging structure. The specific structure is as follows:

[0032] Main structure

[0033] The main body of the processing device 1 is welded from high-strength alloy steel and has an overall columnar structure. It features an anti-tilting structure 5 at the top, a support platform 4 in the middle, and a conical structure 2 at the bottom. The height of the main body is designed according to common material inlet sizes to ensure it can penetrate deep into the core area of ​​the bridging zone.

[0034] Conical structure 2: Located at the bottom of the main body 1 of the processing device, the conical design can utilize the concentrated stress at the tip to easily penetrate the waste bridging structure under the action of gravity, thereby destroying its stability; the conical surface is smooth, reducing waste adhesion.

[0035] Movable hooks 3: Four movable hooks 3 are symmetrically arranged on the conical structure 2 and are hinged to the conical structure 2 by fixed shaft pins 9, and can rotate around the shaft pins. The hooks are made of high-strength alloy and have acute angles at the ends. In the initial state, they fit against the outer wall of the conical structure 2 (reducing falling resistance), and when subjected to force, they open outwards and pierce into the garbage.

[0036] Connection and adapter structure

[0037] Anti-tilt structure 5: Installed on the top of the main body 1 of the processing device. When the grab bucket 10 of the garbage crane presses down, the anti-tilt structure 5 contacts the bottom of the grab bucket 10 to ensure that the device falls vertically and avoids getting stuck on the inner wall of the feeding port due to the shift of the center of gravity.

[0038] Support platform 4: Located in the middle of the main body 1 of the processing device, it is a ring-shaped boss structure that is adapted to the shape of the end of the grab bucket 10. When the grab bucket 10 is closed, the end is locked into the support platform 4 for fixation, ensuring that the device rises and falls synchronously with the grab bucket 10; during the rising and falling process, the support platform 4 bears the main weight of the device.

[0039] Lifting ring hole 7 and wire rope 8: The top of the main body 1 of the processing device is provided with a lifting ring hole 7, and the grab bucket 10 of the garbage crane is provided with a hydraulic cylinder lower lifting ring 6. The two are connected by a wire rope 8 (the wire rope 8 is at least 200mm long). This length ensures that the device has a certain amount of room for movement when it is lifted, which makes it easy to adjust the position to align with the feeding port, while avoiding stress concentration caused by the rigid connection between the grab bucket 10 and the device.

[0040] Working principle

[0041] Positioning and lowering: The grab bucket 10 of the garbage crane closes and its end is engaged with the bearing platform 4. The wire rope 8 connects the lifting ring hole 7 to the lower lifting ring 6 of the hydraulic cylinder. The crane moves to the top of the feeding port of the bridge, adjusts the device to the blockage position, and slowly lowers the crane.

[0042] Gravity penetration: Using the total gravity of the grab bucket 10 and the device, the conical structure 2 penetrates the garbage bridging structure under pressure, disrupting its arched balance.

[0043] Hook opening: After the device is lowered to the predetermined depth, the trolley lifts the grab bucket 10 upwards. The movable hook 3 rotates around the pivot pin due to the upward resistance of the garbage, and the sharp end pierces into the garbage, hooking the tangled plastic bags, fabrics and other flexible garbage.

[0044] Solution and Clearing: The continuous lifting device uses its hooks to move some of the waste upwards, completely disrupting the stability of the bridging structure. Simultaneously, the conical structure 2 further loosens the surrounding waste during its ascent, causing the bridging to collapse and clearing the blocked feed inlet. If the bridging is severe, the lowering-lifting operation can be repeated 2-3 times until the blockage is completely cleared.

[0045] The specific embodiments of this utility model have been described in detail above, but they are merely examples, and this utility model is not equivalent to the specific embodiments described above. For those skilled in the art, any equivalent modifications and substitutions to this utility model are also within the scope of this utility model. Therefore, all equivalent changes and modifications made without departing from the spirit and scope of this utility model should be covered within the scope of this utility model.

Claims

1. A waste inlet bridging and treatment device, characterized in that, The device includes a processing device body (1), a conical structure (2) at the bottom of the processing device body (1), four movable barbs (3) symmetrically arranged on the conical structure (2), a support platform (4) in the middle of the processing device body (1), an anti-tilting structure (5) at the top of the processing device body (1), a garbage crane lifting the processing device body (1), a grab bucket (10) on the garbage crane, the bottom of the grab bucket (10) in contact with the anti-tilting structure (5), and the end of the grab bucket (10) connected to the support platform (4).

2. The waste inlet bridging treatment device according to claim 1, characterized in that, The grab bucket (10) is provided with a lower cylinder lifting ring (6), and the top of the main body (1) of the processing device is provided with a lifting ring hole (7). A steel wire rope (8) is provided between the lower cylinder lifting ring (6) and the lifting ring hole (7).

3. The waste inlet bridging treatment device according to claim 2, characterized in that, The movable barb (3) is connected to the tapered structure (2) by a fixed shaft pin (9).

4. The waste inlet bridging treatment device according to claim 3, characterized in that, The length of the wire rope (8) is at least 200 mm.