A sewage deodorization tank bottom sludge cleaning device
By designing protective components to protect the high-pressure water gun nozzles, the problem of nozzles being easily damaged by external forces is solved, ensuring the efficient execution of dredging operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING URBAN CONSTR ENVIRONMENTAL PROTECTION WATER CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-07-10
Smart Images

Figure CN224478497U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of environmental protection technology, and in particular to a device for cleaning sludge at the bottom of a sewage deodorization tank. Background Technology
[0002] A wastewater deodorization tank is a functional facility used in wastewater treatment systems. It primarily uses specific processes and technologies to treat odorous gases emitted from wastewater, reducing the impact of odors on the surrounding environment. Common methods include biological filters and chemical scrubbing to remove odor-causing substances such as hydrogen sulfide and ammonia, thereby improving air quality and making the wastewater treatment process more environmentally friendly. In actual operation, wastewater itself contains a large amount of suspended solids, silt, and microbial metabolic products. Over time, these substances gradually settle to the bottom of the tank under gravity. Furthermore, if the wastewater stays in the deodorization tank for a long time, the flow rate is too slow, or the pretreatment at the front end is inadequate and fails to fully remove large particulate impurities, the deodorization process will worsen. This will cause more impurities to settle and accumulate, leading to the accumulation of silt at the bottom of the pool. If this silt is not cleaned in time, it will not only occupy the space of the pool, but may also affect the deodorization effect and the normal sewage treatment process. When sludge removal is required, the high-pressure water jets can be used to flush and break up the silt at the bottom of the pool, making the originally hardened or adhered silt loose and easier to be sucked up by the suction pump or grabbed by the grab bucket. After the high-pressure water jets are used, the nozzles are usually placed directly exposed. This exposure also makes the nozzles susceptible to damage from accidental collisions, squeezing and other external forces, causing the nozzle structure to deform and making it impossible to accurately spray high-pressure water jets, which is not conducive to the effective flushing of silt in subsequent sludge removal work. Utility Model Content
[0003] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0004] In view of the problems existing in the above and / or existing sewage deodorization tank bottom sludge cleaning devices, this utility model is proposed.
[0005] Therefore, the problem that this utility model aims to solve is that after the high-pressure water gun is used, the nozzle is left exposed and is easily damaged by external forces, resulting in structural deformation, which affects the water jet and is not conducive to dredging and flushing operations.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a sewage deodorization tank bottom sludge cleaning device, which includes a main component, including a high-pressure water gun, a water outlet pipe fixed on one side of the high-pressure water gun, and a handle fixed on the bottom of the high-pressure water gun;
[0007] A protective component, disposed on the water outlet pipe, includes a protective element, the protective element including a protective plate, a drive rod hinged to one side of the protective plate, a gear fixed to one side of the drive rod, a toothed ring sleeved on the outside of the gear, the toothed ring meshing with the gear.
[0008] As a preferred embodiment of the sewage deodorization tank bottom sludge cleaning device of the present invention, the protective component further includes a support component, the support component includes a support plate, and the support plate is fixed to one end of the outlet pipe.
[0009] As a preferred embodiment of the sewage deodorization tank bottom sludge cleaning device of the present invention, wherein: a movable block is fixed on one side of the toothed ring, a tension spring is fixed on one side of the movable block, and a support plate is fixed on one end of the tension spring.
[0010] As a preferred embodiment of the sewage deodorization tank bottom sludge cleaning device of the present invention, the top of the toothed ring is provided with a drive wheel, a rotating column is fixed on one side of the drive wheel, and a drive column is inserted into one side of the rotating column.
[0011] In a preferred embodiment of the wastewater deodorization tank bottom sludge cleaning device of the present invention, a positioning plate is sleeved on the outer side of the rotating column, and the positioning plate and the rotating column are rotatably connected by bearings.
[0012] As a preferred embodiment of the sewage deodorization tank bottom sludge cleaning device of the present invention, the protective component further includes a movable component, the movable component includes a spring, the spring is fixed to the inner wall of the rotating column, one end of the spring is fixed with a positioning plate, and one side of the positioning plate is fixed with a slider.
[0013] As a preferred embodiment of the sewage deodorization tank bottom sludge cleaning device of the present invention, wherein: the inner wall of the rotating column is provided with a groove corresponding to the slider, and the slider slides within the groove.
[0014] As a preferred embodiment of the sewage deodorization tank bottom sludge cleaning device of the present invention, wherein: a pull rope is fixed at one end of the drive column, and a movable ring is fixed at one end of the pull rope.
[0015] As a preferred embodiment of the sewage deodorization tank bottom sludge cleaning device of the present invention, wherein: a support sleeve is provided on the outer side of the movable ring, the support sleeve is movably connected to the movable ring, and an arc-shaped block is provided on one side of the pull rope.
[0016] As a preferred embodiment of the sewage deodorization tank bottom sludge cleaning device of the present invention, wherein: a fixed pulley is provided on one side of the pull rope, a positioning frame is sleeved on the outside of the fixed pulley, and the fixed pulley and the positioning frame are rotatably connected by a rotating shaft.
[0017] The beneficial effects of this utility model are: when the water gun is not in use, the nozzle is protected, which can prevent the nozzle from being damaged by accidental collisions, squeezing and other external forces, prevent the nozzle structure from being deformed, ensure that high-pressure water can be sprayed accurately, and facilitate the effective flushing of silt in subsequent dredging work. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0019] Figure 1 This is a structural diagram of the sludge removal device at the bottom of a sewage deodorization tank.
[0020] Figure 2 Cross-sectional structural diagram of the support plate for the sludge removal device at the bottom of the sewage deodorization tank.
[0021] Figure 3 This is a structural diagram of the protective plate for a sludge removal device at the bottom of a wastewater deodorization tank.
[0022] Figure 4 This is a structural diagram of the moving block of a sewage deodorization tank bottom sludge cleaning device.
[0023] Figure 5 Cross-sectional structural diagram of the support sleeve for the sludge removal device at the bottom of the sewage deodorization tank.
[0024] Figure 6 This is a structural diagram of the drive column for a wastewater deodorization tank bottom sludge cleaning device.
[0025] Figure 7 This is a diagram of the spring structure of a device for cleaning sludge from the bottom of a wastewater deodorization tank. Detailed Implementation
[0026] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0028] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0029] Example 1
[0030] Reference Figures 1 to 7 This is the first embodiment of the present invention, which provides a device for cleaning sludge at the bottom of a sewage deodorization tank. The device includes a main body component and a protective component. Together, they protect the nozzle when the water gun is not in use, preventing external damage that could cause structural deformation, thereby ensuring effective water spraying and facilitating sludge removal.
[0031] The main component 100 includes a high-pressure water gun 101, a water outlet pipe 102 fixed on one side of the high-pressure water gun 101, and a handle 103 fixed at the bottom of the high-pressure water gun 101.
[0032] The high-pressure water jet from the high-pressure water gun 101 can flush and break up the sludge at the bottom of the pool, making it loose and easier for the suction pump or grabber to pick up. The outlet pipe 102 guides the high-pressure water jet generated inside the high-pressure water gun 101 to be output outward, so that it can be accurately sprayed onto the bottom of the sewage deodorization pool and other areas that need to be flushed. The handle 103 is convenient for the operator to hold and operate the high-pressure water gun 101. A transmission pipe is fixed at the bottom of the high-pressure water gun 101 for connecting to an external water source.
[0033] The protective component 200 is installed on the water outlet pipe 102 and includes a protective member 201. The protective member 201 includes a protective plate 2011. A drive rod 2012 is hinged to one side of the protective plate 2011. A gear 2013 is fixed to one side of the drive rod 2012. A toothed ring 2014 is sleeved on the outside of the gear 2013. The toothed ring 2014 and the gear 2013 mesh.
[0034] When the high-pressure water gun 101 is not in use, the nozzle at one end of the water outlet pipe 102 can be protected by closing the protective plate 2011. The gear ring 2014 has teeth corresponding to the gear 2013. Rotating the gear ring 2014 can drive the gear 2013 to rotate. At this time, the rotation of the gear 2013 can drive the drive rod 2012 to move. Then, the movement of the drive rod 2012 can open the protective plate 2011 to spray water.
[0035] Example 2
[0036] Reference Figures 2-7 This is the second embodiment of the present invention, which is based on the previous embodiment.
[0037] Specifically, the protective component 201 also includes a support component 202, which includes a support plate 2021, and the support plate 2021 is fixed to one end of the water outlet pipe 102.
[0038] The protective plate 2011 is rotatably connected to the support plate 2021 via a rotating shaft, and the toothed ring 2014 is rotatably connected to the support plate 2021 via a bearing. The support plate 2021 can support the protective plate 2011 and the toothed ring 2014 to prevent them from shifting.
[0039] Specifically, a movable block 2022 is fixed to one side of the toothed ring 2014, a tension spring 2023 is fixed to one side of the movable block 2022, and a support plate 2024 is fixed to one end of the tension spring 2023.
[0040] When the toothed ring 2014 is rotated to open the protective plate 2011, it can drive the moving block 2022 to move. At this time, the movement of the moving block 2022 can apply a pulling force to the tension spring 2023. After the high-pressure water gun 101 is used up, the rebound force of the tension spring 2023 can drive the toothed ring 2014 to return to its original position, thereby closing the protective plate 2011. The support plate 2024 is fixed to one side of the support plate 2021. The support plate 2024 can support one end of the tension spring 2023 to prevent the tension spring 2023 from shifting.
[0041] Specifically, a drive wheel 2025 is provided on the top of the gear ring 2014, a rotating column 2026 is fixed on one side of the drive wheel 2025, and a drive column 2027 is inserted into one side of the rotating column 2026.
[0042] The drive wheel 2025 is provided with teeth, and the top of the toothed ring 2014 is provided with a tooth groove corresponding to the teeth. The teeth and tooth grooves mesh. A drive groove corresponding to the drive column 2027 is provided in the rotating column 2026. The drive column 2027 can drive the rotating column 2026 to rotate by moving within the rotating column 2026. At this time, the rotation of the rotating column 2026 can drive the drive wheel 2025 to rotate, and the rotation of the drive wheel 2025 can drive the toothed ring 2014 to rotate.
[0043] Specifically, a positioning plate 2028 is fitted on the outer side of the rotating column 2026, and the positioning plate 2028 and the rotating column 2026 are rotatably connected by bearings.
[0044] The positioning plate 2028 is fixed to one side of the support plate 2021. The positioning plate 2028 can support the rotating column 2026 and prevent the rotating column 2026 from shifting when rotating.
[0045] Example 3
[0046] Reference Figures 1 to 7 This is the third embodiment of the present invention, which is based on the first two embodiments.
[0047] Specifically, the protective component 201 also includes a movable component 203, which includes a spring 2031. The spring 2031 is fixed to the inner wall of the rotating column 2026. A positioning piece 2032 is fixed to one end of the spring 2031, and a slider 2033 is fixed to one side of the positioning piece 2032.
[0048] The positioning plate 2032 is rotatably connected to one end of the drive column 2027 via a bearing. When the drive column 2027 moves within the rotating column 2026, it can drive the positioning plate 2032 to move. The movement of the positioning plate 2032 can apply a pulling force to the spring 2031, at which point the protective plate 2011 can be opened. After the high-pressure water gun 101 is used up, the rebound force of the spring 2031 can drive the rotating column 2026 back to its original position, thereby causing the rotating column 2026 to reverse and close the protective plate 2011. When the positioning plate 2032 moves, it can drive the slider 2033 to move within the rotating column 2026, thereby supporting the drive column 2027 and preventing the drive column 2027 from shifting.
[0049] Specifically, the inner wall of the rotating column 2026 is provided with a groove 2026-1 corresponding to the slider 2033, and the slider 2033 slides within the groove 2026-1.
[0050] When the positioning piece 2032 moves, it can drive the slider 2033 to slide in the groove 2026-1. When the protective plate 2011 is fully opened, the slider 2033 can move to one end of the groove 2026-1. The groove 2026-1 can limit the slider 2033, thereby preventing the drive column 2027 from moving excessively and falling out of the rotating column 2026.
[0051] Specifically, a pull rope 2034 is fixed to one end of the drive column 2027, and a movable ring 2035 is fixed to the other end of the pull rope 2034.
[0052] The pull rope 2034 is inserted into the top of the water outlet pipe 102, and the pull rope 2034 and the water outlet pipe 102 are movably connected. A sealing ring is provided at the connection between the pull rope 2034 and the water outlet pipe 102 to maintain a tight seal. When the high-pressure water gun 101 sprays water, the water flow can be sprayed out through the water outlet pipe 102, which will also squeeze the movable ring 2035. The movable ring 2035 is designed with a mesh structure, so that it does not affect the flow of water pressure while being pushed by the water pressure. At this time, the movement of the movable ring 2035... The pull rope 2034 can be moved, and the movement of the pull rope 2034 can drive the drive column 2027 to move within the rotating column 2026, thereby opening the protective plate 2011. When the high-pressure water gun 101 is stopped, the water pressure can release the push on the movable ring 2035, and then the spring 2031 can push the rotating column 2026 back to its original position by the force of the spring, thereby driving the rotating column 2026 to reverse, thereby closing the protective plate 2011.
[0053] Specifically, a support sleeve 2036 is fitted on the outside of the movable ring 2035, and the support sleeve 2036 is movably connected to the movable ring 2035. An arc-shaped block 2037 is provided on one side of the pull rope 2034.
[0054] The support sleeve 2036 is fixed to the inner wall of the water outlet pipe 102. When the movable ring 2035 moves, it can slide inside the support sleeve 2036. The support sleeve 2036 can support the movable ring 2035 and prevent it from shifting. The arc block 2037 is fixed to the inner wall of the water outlet pipe 102. The arc block 2037 is slidably connected to one side of the pull rope 2034. When the pull rope 2034 moves, it can slide on one side of the arc block 2037. The arc block 2037 can support the pull rope 2034.
[0055] Specifically, a fixed pulley 2038 is provided on one side of the pull rope 2034, and a positioning frame 2039 is fitted on the outside of the fixed pulley 2038. The fixed pulley 2038 and the positioning frame 2039 are rotatably connected by a rotating shaft.
[0056] The positioning frame 2039 is fixed to the top of the water outlet pipe 102. The positioning frame 2039 is used to support the fixed pulley 2038 and prevent the fixed pulley 2038 from shifting. When the pull rope 2034 moves, it can move on the fixed pulley 2038, thereby supporting the pull rope 2034.
[0057] In use, the high-pressure water gun 101 is activated to output water through the outlet pipe 102. During this process, the water first enters the support sleeve 2036 and pushes the movable ring 2035. The movement of the movable ring 2035 drives the pull rope 2034 to move. The movement of the pull rope 2034 drives the drive column 2027 to move within the rotating column 2026. The movement of the drive column 2027 drives the positioning plate 2032 to move. The movement of the positioning plate 2032 applies a pulling force to the spring 2031. At the same time, the movement of the positioning plate 2032 drives the slider 2033 to slide within the slide groove 2026-1. Then, the movement of the drive column 2027 within the rotating column 2026 drives the rotating column 2026 to rotate. The rotation of the rotating column 2026 drives the drive wheel 2025 to rotate. The rotation of the drive wheel 2025 drives the toothed ring 2014 to rotate.
[0058] Rotating the gear ring 2014 can drive the moving block 2022 to move. The movement of the moving block 2022 can apply a pulling force to the tension spring 2023. Rotating the gear ring 2014 can drive the gear 2013 to rotate. The rotation of the gear 2013 can drive the drive rod 2012 to move. Then, the movement of the drive rod 2012 can open the protective plate 2011, and water can then be sprayed out through one end of the water outlet pipe 102.
[0059] After the high-pressure water gun 101 is used, the water pressure in the outlet pipe 102 stops. Then, the force of the spring 2031 can drive the rotating column 2026 back to its original position, thereby driving the rotating column 2026 to reverse. At this time, the force of the tension spring 2023 can drive the toothed ring 2014 to rotate back to its original position, thereby closing the protective plate 2011 to protect the nozzle at one end of the outlet pipe 102.
[0060] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A device for cleaning sludge from the bottom of a sewage deodorization tank, characterized in that: include, The main component (100) includes a high-pressure water gun (101), a water outlet pipe (102) is fixed on one side of the high-pressure water gun (101), and a handle (103) is fixed at the bottom of the high-pressure water gun (101). A protective component (200) is disposed on the water outlet pipe (102) and includes a protective element (201). The protective element (201) includes a protective plate (2011). A drive rod (2012) is hinged to one side of the protective plate (2011). A gear (2013) is fixed to one side of the drive rod (2012). A toothed ring (2014) is sleeved on the outside of the gear (2013). The toothed ring (2014) and the gear (2013) mesh.
2. The sewage deodorization tank bottom sludge cleaning device as described in claim 1, characterized in that: The protective component (201) also includes a support component (202), which includes a support plate (2021) and is fixed to one end of the water outlet pipe (102).
3. The sewage deodorization tank bottom sludge cleaning device as described in claim 2, characterized in that: A movable block (2022) is fixed to one side of the toothed ring (2014), a tension spring (2023) is fixed to one side of the movable block (2022), and a support plate (2024) is fixed to one end of the tension spring (2023).
4. The sewage deodorization tank bottom sludge cleaning device as described in claim 3, characterized in that: The toothed ring (2014) is provided with a drive wheel (2025) at the top, a rotating column (2026) is fixed on one side of the drive wheel (2025), and a drive column (2027) is inserted into one side of the rotating column (2026).
5. The sewage deodorization tank bottom sludge cleaning device as described in claim 4, characterized in that: A positioning plate (2028) is sleeved on the outside of the rotating column (2026), and the positioning plate (2028) and the rotating column (2026) are rotatably connected by bearings.
6. The sewage deodorization tank bottom sludge cleaning device as described in claim 5, characterized in that: The protective component (201) also includes a movable component (203), which includes a spring (2031). The spring (2031) is fixed to the inner wall of the rotating column (2026). A positioning piece (2032) is fixed to one end of the spring (2031), and a slider (2033) is fixed to one side of the positioning piece (2032).
7. The sewage deodorization tank bottom sludge cleaning device as described in claim 6, characterized in that: The inner wall of the rotating column (2026) is provided with a groove (2026-1) corresponding to the slider (2033), and the slider (2033) slides within the groove (2026-1).
8. The sewage deodorization tank bottom sludge cleaning device as described in claim 7, characterized in that: One end of the drive column (2027) is fixed with a pull rope (2034), and the other end of the pull rope (2034) is fixed with a movable ring (2035).
9. The sewage deodorization tank bottom sludge cleaning device as described in claim 8, characterized in that: A support sleeve (2036) is fitted on the outside of the movable ring (2035), and the support sleeve (2036) is movably connected to the movable ring (2035). An arc-shaped block (2037) is provided on one side of the pull rope (2034).
10. The sewage deodorization tank bottom sludge cleaning device as described in claim 9, characterized in that: A fixed pulley (2038) is provided on one side of the pull rope (2034), and a positioning frame (2039) is sleeved on the outside of the fixed pulley (2038). The fixed pulley (2038) and the positioning frame (2039) are rotatably connected by a rotating shaft.