Dredging device for water grate of gallery of dump pit

By designing a dredging device for garbage pit corridors, an automatic dredging system is achieved using a guide shaft and hydraulic drive mechanism, solving the problems of high labor intensity and safety risks associated with manual dredging, and improving dredging efficiency and safety.

CN223497315UActive Publication Date: 2025-10-31SICHUAN ENERGY SAVING & ENV PROTECTION INVEST CO LTD +1
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Patent Information

Application Number
CN202423033714.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-10-31
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Manually clearing garbage pits, corridors, and grates is labor-intensive, poses safety risks, and may cause environmental pollution.

Method used

Design a dredging device for a garbage pit corridor grate, including a guide shaft, a support plate and a drive mechanism. The support plate is driven by a hydraulic cylinder to move the dredging rod back and forth into the drain hole of the grate for dredging.

Benefits of technology

It reduced labor intensity, lowered labor costs, improved dredging efficiency, ensured the safety of operators, and prevented the leakage of harmful gases and environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a garbage pit gallery water grate dredging device, and relates to the technical field of garbage treatment. A garbage pit gallery water grate dredging device comprises a guide shaft, the two ends of the guide shaft are connected with a fixing plate and a guide plate respectively, a supporting plate connected with the guide shaft in a sliding mode is arranged between the fixing plate and the guide plate, and a driving mechanism is connected between the fixing plate and the supporting plate. A plurality of dredging rods which extend towards the guide plate and are parallel to the guide shaft are arranged on the supporting plate in an array mode, and the dredging rods penetrate through the guide plate and are in sliding fit with the guide plate. The dredging device for the water grate of the gallery of the dump pit is used for being arranged in the gallery of the dump pit to replace manual work to dredge the water grate, the labor intensity is reduced, the labor cost is reduced, the dredging work can be completed in a short time, a large amount of time is saved, and the economic benefit is improved.
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Description

Technical Field

[0001] This application relates to the field of waste treatment technology, specifically to a device for clearing a waste pit grate. Background Technology

[0002] Leachate is a high-concentration organic wastewater produced during the storage and fermentation of waste in the landfill. It needs to flow through a grate into the landfill corridor and then be sent to a collection pool for treatment.

[0003] However, when the waste pit is overcrowded, the drainage holes of the sump are easily clogged, affecting the normal flow of leachate and causing a high leachate level in the pit. This, in turn, affects the thermal efficiency and incineration effect of the waste. Therefore, the sump needs to be unclogged regularly during waste treatment.

[0004] Currently, the clearing of latrines mainly relies on manual labor using steel bars. Manual clearing has the following problems: 1. Manual clearing is labor-intensive and the clearing effect is not good; 2. The garbage pit corridor is full of foul odors and toxic gases, and there are high safety risks when clearing it manually. In addition, the toxic gases in the garbage pit corridor may overflow and cause environmental pollution. Utility Model Content

[0005] The purpose of this application is to provide a dredging device for garbage pit corridors, which solves the problems of high labor intensity and high safety risks associated with manual dredging.

[0006] The technical solution adopted by this application to solve its technical problem is:

[0007] A dredging device for a garbage pit corridor grate includes a guide shaft, with both ends of the guide shaft connected to a fixed plate and a guide plate, respectively. A support plate that is slidably connected to the guide shaft is provided between the fixed plate and the guide plate. A driving mechanism is connected between the fixed plate and the support plate. Several dredging rods that extend toward the guide plate and are parallel to the guide shaft are arranged in an array on the support plate. The dredging rods pass through the guide plate and slide in cooperation with the guide plate.

[0008] Furthermore, a conical unblocking head is connected to the end of the unblocking rod away from the support plate.

[0009] Furthermore, the unclogging rod is welded to the unclogging head.

[0010] Furthermore, the driving mechanism includes a hydraulic cylinder, the two ends of which are respectively connected to the fixed plate and the support plate.

[0011] Furthermore, the guide shafts include a plurality of shafts arranged in parallel.

[0012] Furthermore, the guide shaft includes a guide tube.

[0013] Furthermore, the guide shaft also includes a pull rod disposed within the guide tube, one end of which passes through the fixing plate and is connected to the fixing plate nut, and the other end of which passes through the guide plate and is connected to the guide plate nut.

[0014] Furthermore, a sliding tube is fitted onto the guide shaft and slides therewith, and the support plate is connected to the sliding tube.

[0015] Furthermore, the unblocking rod is connected to the support plate via a detachable structure.

[0016] Furthermore, the detachable structure includes a threaded structure or a bolted structure.

[0017] The beneficial effects of this application are:

[0018] 1. The garbage pit corridor dredging device provided in this application embodiment is used to be installed in the garbage pit corridor. The support plate is driven to move back and forth on the guide shaft by the drive mechanism, and then the support plate drives the dredging rod to be inserted back and forth into the drain hole of the dredging grate to dredge the dredging grate. Compared with manual dredging using steel bars, it reduces labor intensity, reduces labor costs, and can complete the dredging work in a shorter time, saving a lot of time and improving economic efficiency.

[0019] 2. The garbage pit corridor grate dredging device provided in this application embodiment allows operators to dredge the grate without entering the garbage pit corridor. This not only effectively prevents workers from directly contacting the hazardous environment, thus ensuring their safety, but also prevents harmful gases from escaping from the garbage pit corridor, thus avoiding environmental pollution. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the structure of the garbage pit corridor water grate dredging device provided in the embodiments of this application;

[0022] Figure 2 This is a structural diagram of the fixed plate;

[0023] Figure 3 This is a schematic diagram of the guide plate structure;

[0024] Figure 4 This is a structural schematic diagram of the support plate;

[0025] Figure 5 This is a schematic diagram of the structure connecting the guide shaft to the fixed plate and the guide plate;

[0026] Figure 6 This is a schematic diagram of the structure of the garbage pit corridor water grate dredging device provided in the embodiments of this application arranged in the garbage pit corridor.

[0027] Figure label:

[0028] 10-Guide shaft;

[0029] 101-Guide tube;

[0030] 102-Pull rod;

[0031] 103 - Fixing plate nut;

[0032] 104 - Guide plate nut;

[0033] 11-Fixing plate;

[0034] 111 - Fixing plate tie rod hole;

[0035] 12-Guide plate;

[0036] 121 - Guide hole;

[0037] 122 - Guide plate tie rod hole;

[0038] 13-Support plate;

[0039] 131 - Sliding tube hole;

[0040] 132 - Unblock the rod hole;

[0041] 14-Drive mechanism;

[0042] 15-Drainage rod;

[0043] 16-Drain head;

[0044] 17-Sliding tube;

[0045] 18 - Detachable structure;

[0046] 19-Fixed plate mounting base;

[0047] 20 - Support plate mounting base;

[0048] 21-Water grate;

[0049] 22-Garbage Pit Corridor;

[0050] 23-Hydraulic oil station. Detailed Implementation

[0051] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other.

[0052] In the description of this application, the terms "upper," "lower," "left," "right," "front," "rear," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application 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. Therefore, they should not be construed as limitations on this application. Unless otherwise specified, the above-mentioned orientational descriptions can be flexibly set in actual application, provided that the relative positional relationships shown in the accompanying drawings are satisfied.

[0053] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "set up," "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 direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0054] See Figure 1 This application provides a dredging device for a garbage pit corridor grate, including a guide shaft 10. The two ends of the guide shaft 10 are respectively connected to a fixed plate 11 and a guide plate 12. A support plate 13 is provided between the fixed plate 11 and the guide plate 12 and is slidably connected to the guide shaft 10. A drive mechanism 14 is connected between the fixed plate 11 and the support plate 13. Several dredging rods 15 are arranged in an array on the support plate 13, extending toward the guide plate 12 and parallel to the guide shaft 10. The dredging rods 15 pass through the guide plate 12 and slide in cooperation with the guide plate 12.

[0055] For details, see Figure 1A guide shaft 10 is horizontally positioned, with a fixed plate 11 and a guide plate 12 perpendicular to it at both ends. The right end of the guide shaft 10 is connected to the fixed plate 11, and the left end is connected to the guide plate 12. For example, both the fixed plate 11 and the guide plate 12 are square or rectangular. A support plate 13 is parallel to the fixed plate 11 and the guide plate 12 and is slidably connected to the guide shaft 10, allowing the support plate 13 to slide along the guide shaft 10. A drive mechanism 14 is connected between the fixed plate 11 and the support plate 13, providing power to drive the support plate 13 to reciprocate along the guide shaft 10. A plurality of unblocking rods 15 parallel to the guide shaft 10 are arranged in an array on the left side of the support plate 13, and a plurality of guide holes 121 are arranged in an array on the guide plate 12. Figure 2 As shown, the number of guide holes 121 corresponds to the number of unblocking rods 15. The right end of the unblocking rod 15 is fixedly connected to the support plate 13, and the left end of the unblocking rod 15 passes through the corresponding guide hole 121 and extends to the left side of the guide plate 12. The unblocking rod 15 can slide within the guide hole 121. The number and position of the unblocking rods 15 should be set according to the number and position of the drain holes on the grate, and no specific limitation is made here.

[0056] The garbage pit corridor grating unclogging device provided in this application embodiment is used to be installed in the garbage pit corridor to replace manual unclogging of the grates. The drive mechanism 14 drives the support plate 13 to move back and forth on the guide shaft 10, and then the support plate 13 drives the unclogging rod 15 to be inserted back and forth into the drain hole of the grate to unclog the grate. Compared with manual unclogging with steel bars, it reduces labor intensity, reduces labor costs, and can complete the unclogging work in a shorter time, saving a lot of time and improving economic efficiency. During the entire unclogging process, the operator does not need to be in the garbage pit corridor, which can not only effectively avoid the direct contact of workers with the dangerous environment, thereby ensuring the safety of workers, but also prevent the leakage of harmful gases in the garbage pit corridor and avoid environmental pollution.

[0057] In some embodiments, see Figure 1 The end of the unclogging rod 15 away from the support plate 13 is connected to a conical unclogging head 16. For example, the unclogging rod 15 and the unclogging head 16 are welded together.

[0058] By setting a conical unblocking head 16, the end of the unblocking rod 15 has better penetrating power, making it easier to insert into the blockage in the drain grate and effectively unblock the blockage.

[0059] In some embodiments, see Figure 1The drive mechanism 14 includes a hydraulic cylinder, with its two ends connected to the fixed plate 11 and the support plate 13, respectively. The hydraulic cylinder can provide powerful thrust, and by adjusting the pressure and flow of the hydraulic system, precise control of force and comfort can be achieved.

[0060] For example, the cylinder body of the hydraulic cylinder is connected to the fixed plate 11 via the fixed plate mounting seat 19, and the piston rod of the hydraulic cylinder is connected to the support plate 13 via the support plate mounting seat 20. During operation, by controlling the extension and retraction of the piston rod of the hydraulic cylinder, the support plate 13 is driven to slide reciprocally along the guide shaft 10. This, in turn, uses the support plate 13 to drive the drain rod 15 to reciprocate into the drain hole of the sump, thereby clearing the sump. After the clearing work is completed, the piston rod of the hydraulic cylinder remains in the retracted position, reducing internal corrosion of the hydraulic cylinder.

[0061] In other embodiments, the drive mechanism 14 may also include a cylinder, an electric push rod, a crank-slider mechanism, etc.

[0062] In some embodiments, see Figure 1 The guide shafts 10 include a plurality of parallel arranged shafts. For example, there are four guide shafts 10 arranged in a rectangular or square shape.

[0063] By setting multiple guide shafts 10, not only is the connection between the fixed plate 11 and the guide plate 12 strengthened, but the reliability of guiding the support plate 13 is also improved, thereby improving the stability of the entire unblocking device.

[0064] In some embodiments, see Figure 5 The guide shaft 10 includes a guide tube 101. The support plate 13 is slidably connected to the guide tube 101. The two ends of the guide tube 101 can be welded to the fixing plate 11 and the guide plate 12 respectively, or can be detachably connected.

[0065] In some embodiments, see Figure 5 The guide shaft 10 also includes a pull rod 102 disposed within the guide tube 101. One end of the pull rod 102 passes through the fixing plate 11 and is connected to the fixing plate nut 103, while the other end of the pull rod 102 passes through the guide plate 12 and is connected to the guide plate nut 104. The guide tube 101 serves both to guide the support plate 13 and to maintain a fixed distance between the fixing plate 11 and the guide plate 12.

[0066] For example, see Figure 2 The fixing plate 11 has four fixing plate tie rod holes 111. The diameter of the fixing plate tie rod holes 111 is larger than the diameter of the tie rod 102 and smaller than the outer diameter of the guide tube 101. See Figure 3The guide plate 12 is provided with four guide plate tie rod holes 122. The diameter of the guide plate tie rod holes 122 is larger than the diameter of the tie rod 102 and smaller than the outer diameter of the guide tube 101.

[0067] During installation, place the guide tube 101 between the fixing plate 11 and the guide plate 12, and pass the pull rod 102 through the guide tube 101. Pass the right end of the pull rod 102 through the fixing plate pull rod hole 111 of the fixing plate 11 and connect it to the fixing plate nut 103. Pass the left end of the pull rod 102 through the guide plate pull rod hole 122 of the guide plate 12 and connect it to the guide plate nut 104. Then tighten the fixing plate nut 103 and the guide plate nut 104.

[0068] In some embodiments, see Figure 1 A sliding tube 17 is fitted onto the guide shaft 10, and the support plate 13 is connected to the sliding tube 17. By setting the sliding tube 17, the sliding area between the guide shaft 10 and the support plate 13 is increased, thereby improving the reliability of guiding the support plate 13.

[0069] For example, see Figure 4 The support plate 13 is provided with four sliding tube holes 131, the diameter of which is larger than the outer diameter of the sliding tube 17. The four sliding tubes 17 are respectively set in the four sliding tube holes 131 and welded to the support plate 13; the four sliding tubes 17 are respectively sleeved on the four guide tubes 101 and can slide on the guide tubes 101.

[0070] The drain rod 15 can be welded to the support plate 13. See also: [link to embodiments]. Figure 1 The unblocking rod 15 is connected to the support plate 13 via a detachable structure 18. The detachable structure 18 facilitates the connection and disassembly of the unblocking rod 15 and the support plate 13.

[0071] For example, the detachable structure 18 includes a threaded structure or a bolted structure. For instance, one end of the drain rod 15 is provided with an external thread section, and the support plate 13 is provided with a drain rod hole 132. The drain rod hole 132 can be an internal threaded hole that mates with the external thread on the drain rod 15. The drain rod 15 is connected to the support plate 13 by threading the external thread section of the drain rod 15 into the internal threaded hole of the support plate 13. Alternatively, the drain rod hole 132 can be a through hole through which the external thread section of the drain rod 15 passes. During connection, the external thread section of the drain rod 15 passes through this through hole, and two nuts are connected to the external thread section. The two nuts are located on both sides of the support plate 13, and the two nuts are tightened to clamp the support plate 13, thereby connecting the drain rod 15 to the support plate 13.

[0072] See Figure 6The process of unclogging the grate 21 using the garbage pit corridor grate dredging device provided in this application embodiment is as follows:

[0073] The entire unblocking device is installed inside the garbage pit corridor 22, with each unblocking head 16 aligned with the drain hole on the grate 21. The hydraulic oil station 23 is located outside the garbage pit corridor 22 and is connected to the hydraulic cylinder via an oil pipe. When working, the hydraulic oil station 23 is started, the piston cylinder of the hydraulic cylinder extends and retracts, and drives the support plate 13 to move back and forth on the guide shaft 10. Then, the support plate 13 drives the unblocking rod 15 to reciprocate into the drain hole of the grate to unblock the grate.

[0074] The above are merely specific embodiments of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application.

Claims

1. A device for unclogging a garbage pit corridor grate, characterized in that, Includes a guide shaft (10), the two ends of which are connected to a fixed plate (11) and a guide plate (12) respectively. A support plate (13) is provided between the fixed plate (11) and the guide plate (12) and is slidably connected to the guide shaft (10). A drive mechanism (14) is connected between the fixed plate (11) and the support plate (13). Several unblocking rods (15) extending toward the guide plate (12) and parallel to the guide shaft (10) are arranged in an array on the support plate (13). The unblocking rods (15) pass through the guide plate (12) and slide with the guide plate (12).

2. The garbage pit corridor drainage grate dredging device according to claim 1, characterized in that, The end of the unclogging rod (15) away from the support plate (13) is connected to a conical unclogging head (16).

3. The garbage pit corridor drainage grate dredging device according to claim 2, characterized in that, The unclogging rod (15) is welded to the unclogging head (16).

4. The garbage pit corridor drainage grate dredging device according to claim 1, characterized in that, The drive mechanism (14) includes a hydraulic cylinder, the two ends of which are connected to the fixed plate (11) and the support plate (13) respectively.

5. The garbage pit corridor drainage grate dredging device according to claim 1, characterized in that, The guide shaft (10) comprises multiple shafts arranged in parallel.

6. The garbage pit corridor drainage grate dredging device according to claim 1, characterized in that, The guide shaft (10) includes a guide tube (101).

7. The garbage pit corridor drainage grate dredging device according to claim 6, characterized in that, The guide shaft (10) also includes a pull rod (102) disposed in the guide tube (101). One end of the pull rod (102) passes through the fixing plate (11) and is connected to the fixing plate nut (103). The other end of the pull rod (102) passes through the guide plate (12) and is connected to the guide plate nut (104).

8. The garbage pit corridor drainage grate dredging device according to claim 1, characterized in that, The guide shaft (10) is fitted with a sliding tube (17) that slides with it, and the support plate (13) is connected to the sliding tube (17).

9. The garbage pit corridor drainage grate dredging device according to claim 1, characterized in that, The unblocking rod (15) is connected to the support plate (13) via a detachable structure (18).

10. The garbage pit corridor drainage grate dredging device according to claim 9, characterized in that, The detachable structure (18) includes a threaded structure or a bolted structure.