Garbage bin grating device capable of being dredged

By designing a device to unclog garbage bin grates, and utilizing high-pressure steam impact and liquid discharge, the problem of clogged garbage bin grates is solved, achieving efficient and safe cleaning results, and reducing manual labor intensity and safety risks.

CN224078363UActive Publication Date: 2026-04-03CHINA ENFI ENG CORP +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In existing technologies, the grating holes in garbage bins are prone to clogging, which prevents leachate from being discharged in a timely manner, posing safety hazards and requiring high labor intensity for manual cleaning.

Method used

Design a device for unclogging garbage bin grates. Utilize unclogging components including an impactor and a discharger to achieve non-contact cleaning and unclogging of grates by impacting with high-pressure steam and discharging accumulated liquid.

Benefits of technology

It reduced the labor intensity of manual cleaning, decreased safety hazards, improved cleaning efficiency, optimized the operation of the landfill leachate treatment system, and improved the operating efficiency of the landfill.

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Abstract

The utility model provides a trash bin grating device capable of being dredged, the trash bin grating device capable of being dredged comprises a dredging body, a grating and a dredging assembly, the dredging body penetrates through the pool wall of a trash bin, the grating is connected with the first end of the dredging body and located on the side, close to the trash bin, of the dredging body, and the dredging assembly comprises an impact part and a discharge part. The impact part is provided with an impact outlet, the impact outlet is communicated with the dredging body and located at the second end of the dredging body so as to be used for introducing impact gas into the dredging body, the discharge part is provided with a discharge port, and the discharge port is communicated with the dredging body and located at the second end of the dredging body so as to be used for discharging accumulated liquid in the dredging body. The trash bin grating device capable of being dredged has the advantages of being simple in structure, convenient to dredge and high in dredging efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of garbage bin cleaning technology, specifically to a device for unblocking garbage bin grates. Background Technology

[0002] After entering the plant, municipal solid waste is first stored and fermented in the waste storage area. During this process, leachate is generated and enters the leachate channel through the grid holes on one side of the waste storage area. It is then collected in the leachate collection pool and pumped into the plant's leachate treatment station for processing.

[0003] Because household waste has a complex composition, and in some areas may even contain construction waste, it can easily clog the grating openings over time, preventing the timely drainage of leachate from the waste bin and potentially causing safety accidents. In related technologies, the grating device requires workers to enter the leachate channel to clean it using tools. This method is labor-intensive, and toxic and harmful gases can easily accumulate in the channel, posing significant safety hazards. Utility Model Content

[0004] This utility model aims to at least partially solve one of the technical problems in the related art.

[0005] Therefore, embodiments of this utility model propose a unclogizable garbage bin grating device, which has the advantages of simple structure, convenient unclogging, and high unclogging efficiency.

[0006] The drainable garbage bin grating device according to an embodiment of the present utility model includes:

[0007] The unblocking body is arranged to penetrate the wall of the garbage bin;

[0008] A grille, which is connected to a first end of the unblocking body and is located on the side of the unblocking body adjacent to the garbage compartment;

[0009] A dredging assembly includes an impact member and a discharge member. The impact member has an impact outlet that is connected to and located at the second end of the dredging body for introducing impact gas into the dredging body. The discharge member has a discharge outlet that is connected to and located at the second end of the dredging body for discharging accumulated liquid within the dredging body.

[0010] The unclogable garbage bin grating device of this utility model can unclog the grating inside the garbage bin using the unclogging components, reducing the labor intensity of manual cleaning, improving cleaning efficiency, reducing safety hazards, protecting workers' health, optimizing the operation of the landfill leachate treatment system, and improving the overall operating efficiency of the garbage treatment plant.

[0011] In some embodiments, the unblocking body is cylindrical, and a flange blind plate is provided at the second end of the unblocking body.

[0012] In some embodiments, the cross-sectional area of ​​the grille gradually decreases in the direction from the flange blind plate to the grille.

[0013] In some embodiments, the sidewalls of the grille are curved.

[0014] In some embodiments, the impact element includes an impact pipe and a first control valve, a first end of the impact pipe is connected to the unblocking body, a second section of the impact pipe is used to introduce steam, and the first control valve is located on the impact pipe.

[0015] In some embodiments, the impact element further includes a pressure reducing valve connected to the impact pipeline and located downstream of the first control valve.

[0016] In some embodiments, the discharge component includes a discharge pipe and a second control valve, a first end of the discharge pipe is connected to the unblocking body, a second end of the discharge pipe is connected to the channel, and the second control valve is disposed on the discharge pipe.

[0017] In some embodiments, the first end of the discharge pipe is connected to the bottom of the unblocking body.

[0018] In some embodiments, the impact pipe and the discharge pipe are arranged opposite each other along the height direction of the unblocking body.

[0019] In some embodiments, at least one of the impact member and the discharge member is located within the pool wall. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the installation structure of the unblockable garbage bin grating device according to an embodiment of the present utility model.

[0021] Figure label:

[0022] 100. Garbage bins; 200. Between ditches.

[0023] 1. Unblock the main body,

[0024] 2. Grille,

[0025] 31. Impact component; 311. Impact pipeline; 312. First control valve; 313. Pressure reducing valve; 32. Discharge component; 321. Discharge pipeline; 322. Second control valve.

[0026] 4. Flange blind plate. Detailed Implementation

[0027] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.

[0028] like Figure 1 As shown, the unclogable garbage bin 100 grid 2 device of this utility model embodiment includes: unclog body 1, grid 2 and unclog components.

[0029] The unblocking body 1 is arranged through the wall of the garbage bin 100. The grille 2 is connected to the first end of the unblocking body 1 and is located on the side of the unblocking body 1 adjacent to the garbage bin 100. The unblocking assembly includes an impact member 31 and a discharge member 32. The impact member 31 has an impact outlet that communicates with the unblocking body 1 and is located at the second end of the unblocking body 1 for introducing impact gas into the unblocking body 1. The discharge member 32 has a discharge outlet that communicates with the unblocking body 1 and is located at the second end of the unblocking body 1 for discharging accumulated liquid inside the unblocking body 1.

[0030] Specifically, such as Figure 1 As shown, the unblocking body 1 extends through the wall of the garbage bin 100 in a left-right direction. The grille 2 is located on the right side of the unblocking body 1 and connected to the right end of the unblocking body 1 (i.e., the first section of the unblocking body 1). The impact member 31 is connected to the left end of the unblocking body 1 (i.e., the second end of the unblocking body 1) so that flushing gas or liquid can be introduced into the unblocking body 1, thereby realizing the function of impacting the grille 2 and preventing garbage in the garbage bin 100 from obstructing the grille 2. The discharge member 32 is connected to the left end of the unblocking body 1 so that liquid inside the unblocking body 1 can be discharged, avoiding affecting the impact function of the impact member 31.

[0031] It should be noted that during use, when the impact component 31 is not activated, the discharge component 32 is normally open so that the leachate in the garbage bin 100 can be discharged through the unblocking body 1. When the impact component 31 is needed, the discharge component 32 is closed so that the impact gas discharged by the impact component 31 is sprayed out through the unblocking body 1 and the grille 2, thereby achieving the purpose of unblocking the grille 2.

[0032] Preferably, the impactor 31 introduces high-pressure steam into the cleaning body 1 to impact the grid 2 within the waste bin 100. This non-contact cleaning method eliminates the need for manual entry into the drainage channel 200, reducing safety risks. Furthermore, the high pressure of the impacting gas quickly and effectively removes blockages from the grid 2 openings. However, the impact of high-pressure steam on the cleaning body 1 generates some liquid inside. Excessive liquid accumulation can cause system malfunctions. Therefore, the discharger 32 can drain this accumulated liquid, allowing for real-time monitoring of leachate generation and discharge, facilitating the operation and management of the leachate treatment plant.

[0033] In other words, the unclogable garbage bin 100 grid 2 device of this utility model embodiment can unclog the grid 2 inside the garbage bin 100 using the unclogging component, reducing the labor intensity of manual cleaning, improving cleaning efficiency, reducing safety hazards, protecting the health of workers, optimizing the operation effect of the landfill leachate treatment system, and improving the overall operating efficiency of the landfill.

[0034] In some embodiments, the unblocking body 1 is cylindrical, and a flange blind plate 4 is provided at the second end of the unblocking body 1. It is understood that, as... Figure 1 As shown, the design of the unclogging body 1 adopts a cylindrical structure, which is beneficial to improving the stability of the structure and the smoothness of internal flow. The cylindrical structure of the unclogging body 1 is more convenient in the production and installation process and can withstand a certain degree of pressure and impact. The flange blind plate 4 is located at the left end of the unclogging body 1, forming a sealed structure at the left end of the unclogging body 1, ensuring that external substances are prevented from entering when the unclogging body 1 is not in use, protecting the internal components from contamination or damage. In addition, when the unclogging body 1 needs maintenance, repair, or replacement of internal components, the flange blind plate 4 can be easily disassembled, making the operation simpler and safer.

[0035] In other words, the design of the flange blind flange 4 makes the opening and closing of the unblocking body 1 faster and more convenient, improving work efficiency. When maintenance or repair is required, the flange blind flange 4 can effectively isolate the work area, reducing safety risks during operation.

[0036] Optionally, in the direction from the flange blind plate 4 to the grille 2, the cross-sectional area of ​​the grille 2 gradually decreases. It is understood that, as... Figure 1 As shown, the cross-sectional area of ​​the grille 2 gradually decreases from left to right, making it less prone to debris accumulation on its outer surface and reducing the risk of clogging. Furthermore, the reduced cross-sectional area leads to an increase in fluid velocity, which helps the impacting gas pass more easily through the grille 2 openings, ensuring a better impact effect.

[0037] Preferably, the sidewalls of the grille 2 are curved. It is understood that, as... Figure 1 As shown, the outer surface of the grille 2 is curved, which can further reduce the risk of the grille 2 surface being clogged by garbage.

[0038] In some embodiments, the impact member 31 includes an impact pipe and a first control valve 312. The first end of the impact pipe 311 is connected to the unblocking body 1, the second section of the impact pipe 311 is used to introduce steam, and the first control valve 312 is provided on the impact pipe 311.

[0039] Specifically, such as Figure 1 As shown, the first end of the impact pipe 311 is connected to the unblocking body 1, allowing the impact medium (such as high-pressure steam) to act directly on the unblocking body 1, thereby effectively clearing the blockage in the grille 2 holes. The second end of the impact pipe 311 is used to introduce steam or other cleaning media. Preferably, the impact pipe 311 is typically connected to equipment such as a steam generator. A first control valve 312 is provided on the impact pipe 311 to control the flow rate and pressure of the impact medium (such as steam). That is, by adjusting the first control valve 312, the magnitude of the impact force can be controlled so as to adjust the cleaning intensity according to the specific situation of the blockage. The first control valve 312 can also be used to start and stop the supply of the impact medium to ensure the safety and flexibility of operation. In some embodiments, the impact component 31 also includes a pressure reducing valve 313, which is connected to the impact pipe 311 and located downstream of the first control valve 312. It is understood that the pressure reducing valve 313 is connected to the impact pipe 311 and located downstream of the first control valve 312. The pressure reducing valve 313 performs secondary regulation of the pressure of the impact medium after the first control valve 312. This arrangement of the pressure reducing valve 313 allows for further precise control of the pressure of the impact medium, building upon the flow regulation and on / off switching of the impact medium supply by the first control valve 312.

[0040] In other words, the main function of the pressure reducing valve 313 is to reduce the pressure of the impact medium to a safe level suitable for impact cleaning operations. The pressure reducing valve 313 ensures the stability of the impact medium pressure, preventing uneven cleaning results or equipment damage caused by pressure fluctuations. When the pressure of the impact medium is too high, the pressure reducing valve 313 provides safety protection, preventing system overpressure.

[0041] Preferably, the pressure reducing valve 313 is an externally adjustable pressure reducing valve to accommodate various application scenarios. Furthermore, depending on actual needs, safety devices such as filters, safety valves, and drain valves can be sequentially arranged on the impact pipeline 311 to ensure the overall stability and safety of the impact system.

[0042] In some embodiments, the discharge component 32 includes a discharge pipe 321 and a second control valve 322. The first end of the discharge pipe 321 is connected to the unblocking body 1, and the second end of the discharge pipe 321 is connected to the channel 200. The second control valve 322 is provided on the discharge pipe 321.

[0043] Specifically, such as Figure 1 As shown, the first end of the discharge pipe 321 is connected to the unclogging body 1, allowing the accumulated liquid to flow out of the unclogging body 1. The second end of the discharge pipe 321 is connected to the drain 200, so that the accumulated liquid can be directly discharged into the drain 200 or connected to further sewage treatment equipment through the discharge pipe 321. A second control valve 322 is installed on the discharge pipe 321 to control the discharge flow rate and pressure of the accumulated liquid. By adjusting the second control valve 322, the discharge rate of the accumulated liquid can be controlled, and the discharge channel can be opened or closed as needed.

[0044] Preferably, the first control valve 312 and the second control valve 322 can be automatic or electric valves, so that the valves can be started and closed precisely by the control system, ensuring more stable operation of the device.

[0045] In some embodiments, the first end of the drain pipe 321 is connected to the bottom of the unclogging body 1. It is understood that connecting the first end of the drain pipe 321 to the bottom of the unclogging body 1 ensures that the accumulated liquid can be drained from the lowest point of the unclogging body 1. Since the accumulated liquid typically settles at the bottom of the unclogging body 1, connecting the drain pipe 321 from the bottom of the unclogging body 1 allows for more efficient removal of the accumulated liquid and prevents it from stagnating inside the unclogging body 1.

[0046] In some embodiments, the impact pipe 311 and the discharge pipe 321 are arranged opposite each other along the height direction of the unblocking body 1. It is understood that, as Figure 1 As shown, the impact pipe 311 is located above and connected to the unclogging body 1, allowing the high-pressure gas supplied to the unclogging body 1 through the impact pipe 311 to flow from top to bottom, ensuring smooth gas flow. Furthermore, since the impact pipe 311 is connected to the top of the unclogging body 1, it prevents accumulated liquid inside the unclogging body 1 from entering the impact pipe 311, ensuring the safe and stable operation of the impact component 31.

[0047] In some embodiments, at least one of the impactor 31 and the discharger 32 is located within the pool wall. It is understood that, depending on the actual installation conditions, a mounting groove can be pre-reserved in the pool wall of the waste bin 100 to accommodate part of the impactor 31 and the discharger 32, thus avoiding the occupation of external space. Of course, the mounting groove on the pool wall can also be used to protect the impactor 31 or the discharger 32, preventing corrosion or rust caused by the working environment and improving the service life of the device.

[0048] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to 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.

[0049] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0050] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0051] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0052] In this utility model, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0053] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A device for unblocking a waste bin grid, characterized in that The utility model relates to a garbage pit, comprising: a dredging body arranged through a pool wall of the garbage pit; a grid connected with a first end of the dredging body and located on a side of the dredging body adjacent to the garbage pit; a dredging assembly comprising an impact member and a discharge member, the impact member having an impact outlet in communication with the dredging body and located at a second end of the dredging body for passing impact gas into the dredging body, and the discharge member having a discharge outlet in communication with the dredging body and located at the second end of the dredging body for discharging accumulated liquid in the dredging body.

2. The de-clogable trash rack apparatus of claim 1, wherein, The dredging body is cylindrical, and the second end of the dredging body is provided with a flange blind plate.

3. A de-cloggable trash bin grate device according to claim 2, wherein, In a direction from the flange blind plate to the grid, the cross-sectional area of the grid gradually decreases.

4. A de-cloggable trash bin grate device according to claim 3, wherein, The side wall of the grid is arc-shaped.

5. The de-clogable trash rack apparatus of claim 1, wherein, The impact member comprises an impact pipeline and a first control valve, a first end of the impact pipeline is connected with the dredging body, a second section of the impact pipeline is used for passing steam, and the first control valve is arranged on the impact pipeline.

6. A de-cloggable trash bin grate device according to claim 5, wherein, The impact member further comprises a pressure reducing valve connected with the impact pipeline and located downstream of the first control valve.

7. A de-cloggable trash bin grate device according to claim 6, wherein, The discharge member comprises a discharge pipeline and a second control valve, a first end of the discharge pipeline is connected with the dredging body, a second end of the discharge pipeline is in communication with a channel, and the second control valve is arranged on the discharge pipeline.

8. The de-clogable trash rack apparatus of claim 7, wherein, The first end of the discharge pipeline is connected with the bottom of the dredging body.

9. A de-cloggable trash bin grate device according to claim 8, wherein, The impact pipeline and the discharge pipeline are oppositely arranged along the height direction of the dredging body.

10. The de-clogable trash rack apparatus of claim 9, wherein, At least one of the impact member and the discharge member is located in the pool wall.