Sedimentation tank with float sludge washing device
By designing a sludge flushing device, the sludge at the bottom of the sedimentation tank is automatically cleaned using a drive motor and transmission structure, solving the problem of time-consuming and labor-intensive manual cleaning and achieving efficient sludge discharge.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN CAPITAL ENVIRONMENTAL PROTECTION GRP CO LTD
- Filing Date
- 2025-04-25
- Publication Date
- 2026-05-08
AI Technical Summary
The removal of floating sludge from existing sewage treatment ponds requires a large amount of manual operation, which is time-consuming and labor-intensive. In addition, the floating sludge at the bottom of the sedimentation tank needs to be manually flushed regularly, which consumes a lot of manpower.
Design a sludge flushing device, including a swingable sludge flushing structure and a conveying sludge removal structure. The device uses a drive motor and transmission structure to drive the flushing nozzle to flush the sludge at the bottom of the sedimentation tank, and uses a conveying auger and a sewage pump to quickly discharge the sludge.
The automated sludge removal process has improved work efficiency, reduced manual labor, and lowered the consumption of human and financial resources.
Smart Images

Figure CN224207477U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment technology, specifically to a sedimentation tank with a sludge flushing device. Background Technology
[0002] Wastewater treatment is the process of purifying wastewater to meet the water quality requirements for discharge into a water body or for reuse. Wastewater treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscaping, medical care, and catering, and is increasingly becoming a part of the daily lives of ordinary people.
[0003] The removal of floating sludge from existing sewage treatment ponds is mostly done manually, which takes a lot of time. Sludge scrapers are also used, but they require a lot of manpower and financial resources. At the same time, the floating sludge at the bottom of the sedimentation tank also needs to be cleaned manually at regular intervals, which consumes a lot of manpower. Utility Model Content
[0004] This invention provides a sedimentation tank with a sludge flushing device to solve the above-mentioned problems.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A sedimentation tank with a sludge flushing device includes a connecting bottom plate, a sedimentation tank connected to the end face of the connecting bottom plate, a swingable sludge flushing structure connected to the end face of the sedimentation tank, a sludge conveying and cleaning structure provided in the inner cavity of the sedimentation tank, and a controller connected to the side wall of the sedimentation tank.
[0007] The swingable sludge flushing structure includes a connecting shell connected to the side wall of the sedimentation tank. A drive motor is connected to the side wall of the connecting shell via a connecting seat. The drive end of the drive motor is connected to a drive crank connecting rod via a coupling. A drive gear is connected to the side wall of the drive crank connecting rod. A driven gear is meshed with the side wall of the drive gear. A driven crank connecting rod is connected to the center of the driven gear. A connecting rod is connected to the crankshaft of the drive crank connecting rod and the driven crank connecting rod. A connecting plate is connected to the other end of the connecting rod. A connecting rotating rod is connected to the side wall of the connecting plate. The other end of the connecting rotating rod is connected to the connecting plate. The other end of the connecting plate is connected to the connecting rotating rod. Multiple flushing nozzles are connected to the side wall of the connecting plate.
[0008] As a preferred embodiment of this utility model, the conveyable sludge removal structure includes a rotating motor, which is connected to the end face of the connecting base plate via a connecting seat. The driving end of the rotating motor is connected to a driving rod via a coupling. The other end of the driving rod, located in the inner cavity of the sedimentation tank, is connected to a conveying auger. A sludge-gathering trough is provided on the outer wall of the conveying auger and is connected to the bottom of the inner cavity of the sedimentation tank. The other end of the conveying auger, located on the side wall of the sedimentation tank, is connected to a sludge-gathering box, and a sewage pump is connected to the side wall of the sludge-gathering box.
[0009] As a preferred embodiment of this utility model, the drive motor is connected to the controller via a wire and the connection method is electrical connection, and the drive crank connecting rod is connected to the side wall of the inner cavity of the connecting housing via a bearing seat, wherein the connection method between the drive crank connecting rod and the bearing seat is rotatable connection.
[0010] As a preferred embodiment of this utility model, the driven crank connecting rod is connected to the side wall of the inner cavity of the connecting housing via a bearing seat, wherein the connection between the driven crank connecting rod and the bearing seat is a rotatable connection.
[0011] As a preferred embodiment of this utility model, the crankshaft of the driving crank connecting rod and the driven crank connecting rod is connected to the connecting rod by a rotatable connection, and the connecting rod is rotatably connected to the connecting plate by a bearing.
[0012] As a preferred embodiment of this utility model, the connecting rod is connected to the end face of the sedimentation tank through a bearing seat, wherein the connection between the connecting rod and the bearing seat is a rotatable connection, and the axis of the connecting rod and the axis of the connecting rod are in a coincident state.
[0013] As a preferred embodiment of this utility model, the connecting rod is connected to the end face of the sedimentation tank through a bearing seat, wherein the connection between the connecting rod and the bearing seat is a rotatable connection, and a water spray nozzle is provided at one end of the flushing nozzle and at the bottom of the sedimentation tank.
[0014] As a preferred embodiment of this utility model, the other end of the flushing nozzle is connected to the outlet of the water pump via a conduit, and the rotating motor is connected to the controller via a wire in an electrical connection manner.
[0015] As a preferred embodiment of this utility model, the drive rod is connected to the side wall of the sedimentation tank through a bearing seat, wherein the drive rod and the bearing seat are connected by a rotatable connection, and the sewage pump is connected to the controller through a wire and the connection method is an electrical connection.
[0016] This invention utilizes a drive motor in a swingable sludge flushing structure to drive multiple sets of flushing nozzles on the side wall of the connecting plate to swing, thereby flushing the sludge at the bottom of the sedimentation tank into the sludge collection trough of the conveying and sludge removal structure, and then quickly discharging the sludge, improving work efficiency and making the device more convenient to use.
[0017] This invention utilizes a rotating motor in a conveying and dredging structure to drive a conveying auger through a transmission structure, thereby transporting sludge from the sludge collection trough to the sludge collection box. Then, a sewage pump is started by a controller, which quickly discharges the sludge from the sludge collection box, improving the efficiency of sewage discharge. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the isotropic structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the swingable floating mud flushing structure of this utility model;
[0020] Figure 3 for Figure 2 Partial structural diagram;
[0021] Figure 4 for Figure 3 A magnified structural diagram of A;
[0022] Figure 5 This is a schematic diagram of the dredging structure that can be transported according to this utility model.
[0023] In the diagram: 1. Connecting base plate; 2. Sedimentation tank; 3. Swingable sludge flushing structure; 4. Conveying and dredging structure; 5. Controller; 301. Connecting housing; 302. Drive motor; 303. Drive crank connecting rod; 304. Drive gear; 305. Driven gear; 306. Driven crank connecting rod; 307. Connecting tie rod; 308. Connecting plate; 309. Connecting rotating rod; 310. Connecting plate; 311. Connecting rotating rod; 312. Flushing nozzle; 401. Rotating motor; 402. Drive rotating rod; 403. Conveying auger; 404. Sludge collection trough; 405. Sludge collection box; 406. Sewage pump. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0025] For an example, please refer to... Figure 1-5 This utility model provides a technical solution:
[0026] A sedimentation tank with a sludge flushing device includes a connecting bottom plate 1, a sedimentation tank 2 connected to the end face of the connecting bottom plate 1, a swingable sludge flushing structure 3 connected to the end face of the sedimentation tank 2, a conveying and sludge removal structure 4 provided in the inner cavity of the sedimentation tank 2, and a controller 5 connected to the side wall of the sedimentation tank 2.
[0027] In this embodiment, reference Figure 1 , Figure 2 , Figure 3 and Figure 4 The swingable sludge flushing structure 3 includes a connecting housing 301, which is connected to the side wall of the sedimentation tank 2. A drive motor 302 is connected to the side wall of the connecting housing 301 via a connecting seat. The drive end of the drive motor 302 is connected to a drive crank connecting rod 303 via a coupling. A drive gear 304 is connected to the side wall of the drive crank connecting rod 303. A driven gear 305 is meshed with the side wall of the drive gear 304. The center of the driven gear 305 is connected to... There is a driven crank connecting rod 306, a connecting rod 307 connected to the crankshaft of the driving crank connecting rod 303 and the driven crank connecting rod 306, the other end of the connecting rod 307 is connected to a connecting plate 308, a connecting rod 309 is connected to the side wall of the connecting plate 308, a connecting plate 310 is connected to the other end of the connecting rod 309, a connecting rod 311 is connected to the other end of the connecting plate 310, and multiple sets of flushing nozzles 312 are connected to the side wall of the connecting plate 310.
[0028] Based on the above structure and the connection relationship of the above structure, the controller 5 controls the drive motor 302. When the drive end of the drive motor 302 rotates, it sequentially drives the drive crank connecting rod 303, drive gear 304, driven gear 305, and driven crank connecting rod 306 to rotate. When the drive crank connecting rod 303 and driven crank connecting rod 306 rotate, the connecting rod 307, connecting plate 308, connecting rotating rod 309, connecting plate 310, and connecting rotating rod 311 drive the multiple sets of flushing nozzles 312 on the side wall of the connecting plate 310 to swing, thereby flushing the sludge at the bottom of the sedimentation tank 2 into the sludge collection tank 404 of the sludge conveying and cleaning structure 4.
[0029] The drive motor 302 is electrically connected to the controller 5 via a wire, and the controller 5 can control the operation of the drive motor 302. The drive crank connecting rod 303 is connected to the side wall of the inner cavity of the connecting housing 301 via a bearing seat, wherein the drive crank connecting rod 303 is rotatably connected to the bearing seat. The driven crank connecting rod 306 is connected to the side wall of the inner cavity of the connecting housing 301 via a bearing seat, wherein the driven crank connecting rod 306 is rotatably connected to the bearing seat. When the drive motor 302 is running, it can drive the drive crank connecting rod 303 and the driven crank connecting rod 306 to rotate. The crankshaft of the connecting rod 306 is rotatably connected to the connecting tie rod 307. The connecting tie rod 307 is rotatably connected to the connecting plate 308 via a bearing. The connecting rod 309 is connected to the end face of the sedimentation tank 2 via a bearing seat. The connecting rod 309 is rotatably connected to the bearing seat. The axis of the connecting rod 309 and the axis of the connecting rod 311 are coincident. The connecting rod 311 is connected to the end face of the sedimentation tank 2 via a bearing seat. The connecting rod 311 is rotatably connected to the bearing seat. When the crank connecting rod 303 and the driven crank connecting rod 306 are driven to rotate, the connecting rod 311 can be driven to swing.
[0030] A water spray nozzle is provided at one end of the flushing nozzle 312 and at the bottom of the sedimentation tank 2. The other end of the flushing nozzle 312 is connected to the outlet of the water pump through a conduit. After the water pump is started, the flushing nozzle 312 can flush the bottom of the sedimentation tank 2.
[0031] In this embodiment, reference Figure 1 and Figure 5 The dredging structure 4 includes a rotating motor 401, which is connected to the end face of the connecting base plate 1 via a connecting seat. The driving end of the rotating motor 401 is connected to a driving rod 402 via a coupling. The other end of the driving rod 402, located in the inner cavity of the sedimentation tank 2, is connected to a conveying auger 403. A sludge collection trough 404 is provided on the outer wall of the conveying auger 403. The sludge collection trough 404 is connected to the bottom of the inner cavity of the sedimentation tank 2. The other end of the conveying auger 403, located on the side wall of the sedimentation tank 2, is connected to a sludge collection box 405. A sewage pump 406 is connected to the side wall of the sludge collection box 405.
[0032] Based on the above structure and the connection relationship of the above structure, the controller 5 controls the rotating motor 401. When the drive end of the rotating motor 401 rotates, it drives the drive rod 402 and the conveying auger 403 to rotate in sequence. When the conveying auger 403 rotates, it can transport the sludge in the sludge tank 404 to the sludge collection box 405. Then, the controller 5 starts the sewage pump 406, and the sewage pump 406 quickly discharges the sludge from the sludge collection box 405.
[0033] The rotary motor 401 is electrically connected to the controller 5 via wires, and the sewage pump 406 is electrically connected to the controller 5 via wires. The controller 5 can control the operation of the rotary motor 401 and the sewage pump 406. The drive rod 402 is connected to the side wall of the sedimentation tank 2 via a bearing seat. The drive rod 402 is rotatably connected to the bearing seat. When the rotary motor 401 is running, it can drive the drive rod 402 to rotate.
[0034] When this utility device is in operation, it is first connected to the power supply to put the device into working condition. The controller 5 controls the drive motor 302. When the drive end of the drive motor 302 rotates, it drives the drive crank connecting rod 303 to rotate. The drive crank connecting rod 303 drives the drive gear 304 to rotate. The drive gear 304 drives the driven gear 305 to rotate. The driven gear 305 drives the driven crank connecting rod 306 to rotate. When the drive crank connecting rod 303 and the driven crank connecting rod 306 rotate, the connecting rod 307, connecting plate 308, connecting rotating rod 309, connecting plate 310 and connecting rotating rod 311 drive the multiple sets of flushing nozzles 312 on the side wall of the connecting plate 310 to swing, thereby flushing the sludge at the bottom of the sedimentation tank 2 into the sludge collection tank 404 of the sludge conveying and cleaning structure 4.
[0035] The controller 5 controls the rotating motor 401. When the drive end of the rotating motor 401 rotates, it drives the drive rod 402 and the conveying auger 403 to rotate in sequence. When the conveying auger 403 rotates, it can transport the sludge in the sludge collection tank 404 to the sludge collection box 405. Then, the controller 5 starts the sewage pump 406, which quickly discharges the sludge from the sludge collection box 405.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A sedimentation tank with a sludge flushing device, comprising a connecting bottom plate (1), characterized in that: A sedimentation tank (2) is connected to the end face of the connecting base plate (1), a swingable sludge flushing structure (3) is connected to the end face of the sedimentation tank (2), a sludge conveying and cleaning structure (4) is provided in the inner cavity of the sedimentation tank (2), and a controller (5) is connected to the side wall of the sedimentation tank (2). The swingable sludge flushing structure (3) includes a connecting shell (301), which is connected to the side wall of the sedimentation tank (2). A drive motor (302) is connected to the side wall of the connecting shell (301) via a connecting seat. The drive end of the drive motor (302) is connected to a drive crank connecting rod (303) via a coupling. A drive gear (304) is connected to the side wall of the drive crank connecting rod (303). A driven gear (305) is meshed with the side wall of the drive gear (304). The center of the driven gear (305) is connected to... There is a driven crank connecting rod (306), and a connecting rod (307) is connected to the crankshaft of the driving crank connecting rod (303) and the driven crank connecting rod (306). The other end of the connecting rod (307) is connected to a connecting plate (308). A connecting rod (309) is connected to the side wall of the connecting plate (308). The other end of the connecting rod (309) is connected to a connecting plate (310). The other end of the connecting plate (310) is connected to a connecting rod (311). Multiple sets of flushing nozzles (312) are connected to the side wall of the connecting plate (310).
2. A sedimentation tank with a sludge flushing device according to claim 1, characterized in that: The conveyable sludge removal structure (4) includes a rotating motor (401), which is connected to the end face of the connecting base plate (1) via a connecting seat. The driving end of the rotating motor (401) is connected to a driving rod (402) via a coupling. The other end of the driving rod (402) and located in the inner cavity of the sedimentation tank (2) is connected to a conveying auger (403). A sludge collection trough (404) is provided on the outer wall of the conveying auger (403). The sludge collection trough (404) is connected to the bottom of the inner cavity of the sedimentation tank (2). The other end of the conveying auger (403) and located on the side wall of the sedimentation tank (2) is connected to a sludge collection box (405). A sewage pump (406) is connected to the side wall of the sludge collection box (405).
3. A sedimentation tank with a sludge flushing device according to claim 2, characterized in that: The drive motor (302) is connected to the controller (5) by wires and the connection method is electrical connection. The drive crank connecting rod (303) is connected to the side wall of the inner cavity of the connecting housing (301) by bearing seat, wherein the drive crank connecting rod (303) and the bearing seat are connected by rotation.
4. A sedimentation tank with a sludge flushing device according to claim 2, characterized in that: The driven crank connecting rod (306) is connected to the side wall of the inner cavity of the connecting housing (301) through a bearing seat, wherein the driven crank connecting rod (306) and the bearing seat are connected by a rotatable connection.
5. A sedimentation tank with a sludge flushing device according to claim 2, characterized in that: The crankshafts of the driving crank connecting rod (303) and the driven crank connecting rod (306) are connected to the connecting rod (307) by rotation. The connecting rod (307) and the connecting plate (308) are rotatably connected by bearings.
6. A sedimentation tank with a sludge flushing device according to claim 2, characterized in that: The connecting rod (309) is connected to the end face of the sedimentation tank (2) through a bearing seat. The connection between the connecting rod (309) and the bearing seat is a rotatable connection. The axis of the connecting rod (309) and the axis of the connecting rod (311) are in a coincident state.
7. A sedimentation tank with a sludge flushing device according to claim 2, characterized in that: The connecting rod (311) is connected to the end face of the sedimentation tank (2) through the bearing seat, wherein the connecting rod (311) and the bearing seat are connected by rotation. One end of the flushing pipe (312) and the bottom of the sedimentation tank (2) are provided with a water spray nozzle.
8. A sedimentation tank with a sludge flushing device according to claim 2, characterized in that: The other end of the flushing nozzle (312) is connected to the outlet of the water pump through a conduit, and the rotating motor (401) is connected to the controller (5) through a wire and the connection method is electrical connection.
9. A sedimentation tank with a sludge flushing device according to claim 2, characterized in that: The drive rod (402) is connected to the side wall of the sedimentation tank (2) through a bearing seat. The drive rod (402) and the bearing seat are connected by rotation. The sewage pump (406) is connected to the controller (5) through a wire and the connection method is electrical connection.