Efficient precipitation type sewage treatment device
By combining a self-locking motor-driven cam system with stirring blades, the problems of low efficiency and poor accuracy of manual flocculant addition are solved, enabling quantitative dosing and uniform mixing of flocculants, thus improving the efficiency and effectiveness of wastewater treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG YONGJI CITY OPERATION MANAGEMENT CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-04-28
AI Technical Summary
In existing sedimentation wastewater treatment devices, the addition of flocculants mainly relies on manual operation, which leads to low work efficiency and difficulty in accurately controlling the amount added, thus affecting the water treatment effect.
A self-locking motor-driven cam system is used to drive the actuating block and Geneva disc through the cam, so as to realize the quantitative addition of flocculant. Combined with the motor-driven stirring blade, it can achieve uniform mixing and automatically control the amount of flocculant added.
This technology enables the quantitative addition and uniform mixing of flocculants, improving work efficiency and ensuring the accuracy and effectiveness of water treatment.
Smart Images

Figure CN224172559U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment technology, and in particular to a high-efficiency sedimentation wastewater treatment device. Background Technology
[0002] Sedimentation devices for wastewater treatment are used to settle wastewater during wastewater treatment. They are an important component of wastewater treatment, mainly used for the static sedimentation of wastewater to separate particulate matter into layers, thus purifying the wastewater more effectively. They are widely used in various wastewater treatment applications.
[0003] Existing sedimentation wastewater treatment devices involve adding wastewater into a sedimentation tank through an inlet, then adding flocculant into the sedimentation tank, activating the stirring assembly to mix the wastewater and flocculant evenly, allowing the wastewater to stand, and then pumping the wastewater into a drainage chamber through a water pump, filtering it through a filter screen, and discharging it. The sludge in the sedimentation tank is discharged through a drain pipe, thereby cleaning impurities from the wastewater.
[0004] However, most existing wastewater treatment devices rely on manual addition of flocculants to the sedimentation tank. When treating large-scale wastewater, staff need to frequently add flocculants, which not only consumes a lot of manpower but also easily leads to fatigue and affects work efficiency. Moreover, manual addition makes it difficult to accurately control the amount of flocculant added. If too little is added, it will not be able to effectively remove impurities from the wastewater, resulting in poor treatment effect; if too much is added, it will waste flocculants, increase treatment costs, and thus affect the final water quality treatment effect. Utility Model Content
[0005] For existing sedimentation wastewater treatment devices, flocculants are mostly added to the sedimentation tank manually. Manual addition is inefficient and makes it difficult to accurately control the amount added, which affects the final water treatment effect.
[0006] The technical solution of this utility model is as follows: a high-efficiency sedimentation wastewater treatment device, including a sedimentation tank; it also includes a first motor and a filter assembly; an inlet pipe is provided on one side of the sedimentation tank, a drain pipe is provided on one side of the sedimentation tank, a partition is provided inside the sedimentation tank, a drain pipe is provided on one side of the sedimentation tank, a filter assembly is provided on one side of the sedimentation tank, a first motor is fixedly connected to the lower end of the sedimentation tank, a first rotating rod is provided at the output end of the first motor, a stirring blade is provided on the outer side of the first rotating rod, a storage tank for storing flocculant is provided at the upper end of the sedimentation tank, a discharge box is provided on one side of the storage box, a discharge pipe is provided on one side of the discharge box, a second rotating rod is rotatably connected inside the discharge box, a metering plate for metering discharge is provided on the outer side of the second rotating rod, a Geneva plate is provided on the outer side of the second rotating rod, a self-locking motor is provided on one side of the discharge box, a cam is provided at the output end of the self-locking motor, and a toggle block is provided on one side of the cam.
[0007] Preferably, the first rotating rod is provided in two sets. One set of the first rotating rod has a first pulley on its outer side, and the other set of the first rotating rod has a second pulley on its outer side. The first pulley and the second pulley are provided with a transmission belt on their outer sides, and the first pulley and the second pulley are driven by the transmission belt.
[0008] Preferably, multiple sets of metering plates are provided, and the multiple sets of metering plates are arranged in a circumferential array outside the second rotating rod, with the metering plates located inside the discharge box.
[0009] Preferably, the Geneva plate has a groove, and the actuating block is movably connected to the inside of the Geneva plate.
[0010] Preferably, the filter assembly includes a pump body, with the pump body located at the top of the sedimentation tank, a pumping pipe on one side of the pump body, an outlet pipe on one side of the pump body, a filter plate for filtering and disinfecting wastewater located inside the sedimentation tank, a pull plate on one side of the filter plate, a spring on the inside of the filter plate, a limit bead on one side of the spring, and a sealing ring on one side of the pull plate.
[0011] Preferably, the filter plate has a second groove, and the limiting bead is slidably connected to the inner side of the filter plate through the second groove.
[0012] Preferably, the sedimentation tank has a groove three, and the limiting bead is connected to the inside of the sedimentation tank through the groove three.
[0013] The beneficial effects of this invention are as follows: Compared with traditional sedimentation sewage treatment devices, which mostly rely on manual addition of flocculants to the sedimentation tank, this device achieves quantitative dosing, improves work efficiency, and enables precise control of the addition amount. Manual addition is inefficient and difficult to control precisely, thus affecting the final water treatment effect. This device activates a self-locking motor, which drives a cam to rotate. The cam then moves a toggle block, which in turn rotates a Geneva disc. The Geneva disc rotates a second rotating rod, which in turn rotates a metering plate. The metering plate moves the flocculants to the discharge pipe, where they are discharged into the sedimentation tank. This achieves precise control of the addition amount. Attached Figure Description
[0014] Figure 1 The diagram shown is a three-dimensional structural schematic of this utility model;
[0015] Figure 2 The diagram shown is a cross-sectional view of the present invention.
[0016] Figure 3 The diagram shown is a cross-sectional view of the sedimentation tank, first motor, first rotating rod, stirring blade, first pulley, transmission belt and second pulley combination of this utility model.
[0017] Figure 4The diagram shown is a cross-sectional view of the combination of sedimentation tank, storage tank, discharge tank, discharge pipe, second rotating rod and metering plate of this utility model.
[0018] Figure 5 The diagram shown is a cross-sectional view of the sedimentation tank, discharge tank, discharge pipe, second rotating rod, metering plate, Geneva plate, second motor, cam and actuating block combination of the present invention.
[0019] Figure 6 The diagram shown is a cross-sectional view of the filter plate, pull plate, spring, limiting bead and sealing ring combination of this utility model.
[0020] Explanation of reference numerals in the attached drawings: 1. Sedimentation tank; 2. Inlet pipe; 3. Drain pipe; 4. Baffle plate; 5. Drain pipe; 601. First motor; 602. First rotating rod; 603. Stirring blade; 604. First pulley; 605. Transmission belt; 606. Second pulley; 607. Storage tank; 608. Discharge tank; 609. Discharge pipe; 610. Second rotating rod; 611. Metering plate; 612. Geneva disc; 613. Self-locking motor; 614. Cam; 615. Actuating block; 701. Pump body; 702. Pumping pipe; 703. Outlet pipe; 704. Filter plate; 705. Pull plate; 706. Spring; 707. Limiting bead; 708. Sealing ring. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please see Figures 1-6This utility model provides an embodiment of a high-efficiency sedimentation wastewater treatment device, including a sedimentation tank 1; it also includes a first motor 601 and a filter assembly; an inlet pipe 2 is provided on one side of the sedimentation tank 1, a drain pipe 3 is provided on one side of the sedimentation tank 1, a partition 4 is provided inside the sedimentation tank 1, a drain pipe 5 is provided on one side of the sedimentation tank 1, and a filter assembly is provided on one side of the sedimentation tank 1; the first motor 601 is fixedly connected to the lower end of the sedimentation tank 1, a first rotating rod 602 is provided at the output end of the first motor 601, and a stirring blade 603 is provided on the outer side of the first rotating rod 602; a storage tank 607 for storing flocculant is provided at the upper end of the sedimentation tank 1, a discharge tank 608 is provided on one side of the storage tank 607, and a discharge pipe 609 is provided on one side of the discharge tank 608. A second rotating rod 610 is rotatably connected to the inner side of the discharge box 608. A metering plate 611 for quantitative discharge is provided on the outer side of the second rotating rod 610. A Geneva disc 612 is provided on the outer side of the second rotating rod 610. A self-locking motor 613 is provided on one side of the discharge box 608. A cam 614 is provided at the output end of the self-locking motor 613. A toggle block 615 is provided on one side of the cam 614. The first rotating rod 602 is provided in two sets. One set of the first rotating rod 602 has a first pulley 604 on its outer side, and the other set of the first rotating rod 602 has a second pulley 606 on its outer side. A transmission belt 605 is provided on the outer side of the first pulley 604 and the second pulley 606. The first pulley 604 and the second pulley 606 are driven by the transmission belt 605. The first motor 601 is started. The first motor 601 drives the first pulley 604 to rotate, the first pulley 604 drives the transmission belt 605 to rotate, and the transmission belt 605 drives the second pulley 606 to rotate, thereby driving the two sets of first rotating rods 602 and stirring blades 603 to rotate. Multiple sets of metering plates 611 are arranged in a circular array outside the second rotating rod 610. The metering plates 611 are located inside the discharge box 608. The multiple sets of metering plates 611 allow flocculant to be stored in the discharge box 608, thus enabling rapid and metered discharge of the flocculant. A slot is provided on the Geneva disc 612, and a toggle block 615 is movably connected to the inner side of the Geneva disc 612. Inside the 12, the Geneva disc 612 is limited by the actuating block 615. Wastewater is added to the sedimentation tank 1 through the inlet pipe 2. By starting the self-locking motor 613, the self-locking motor 613 drives the cam 614 to rotate. The cam 614 drives the actuating block 615 to move. The actuating block 615 drives the Geneva disc 612 to rotate. The Geneva disc 612 drives the second rotating rod 610 to rotate. The second rotating rod 610 drives the metering plate 611 to rotate. The metering plate 611 drives the flocculated material to move to the discharge pipe 609, and discharges it into the sedimentation tank 1 through the discharge pipe 609, thus achieving quantitative feeding. By starting the first motor 601, the first motor 601 drives the first rotating rod 602 to rotate. The first rotating rod 602 drives the first pulley 604 to rotate.The first pulley 604 drives the transmission belt 605 to rotate, which in turn drives the second pulley 606 to rotate. The second pulley 606 then drives another set of first rotating rods 602 to rotate. Both sets of first rotating rods 602 rotate simultaneously, and these rods drive the stirring blades 603 to rotate, thus mixing the flocculated material and wastewater evenly. The wastewater is then allowed to settle, allowing the solids to precipitate.
[0023] Please see Figure 2 , Figure 6 In this embodiment, the filtration assembly includes a pump body 701. The pump body 701 is located at the upper end of the sedimentation tank 1. A water suction pipe 702 is located on one side of the pump body 701, and a water outlet pipe 703 is located on one side of the pump body 701. A filter plate 704 for filtering and disinfecting wastewater is located inside the sedimentation tank 1. A pull plate 705 is located on one side of the filter plate 704. A spring 706 is located inside the filter plate 704. A limit bead 707 is located on one side of the spring 706. A sealing ring 708 is located on one side of the pull plate 705. The filter plate 704 has a second groove, through which the limiting bead 707 is slidably connected to the inner side of the filter plate 704. The groove on the filter plate 704 allows the limiting bead 707 to be slidably connected to the inner side of the filter plate 704, thereby guiding and limiting the limiting bead 707. The sedimentation tank 1 has a third groove, through which the limiting bead 707 is engaged and connected to the inner side of the sedimentation tank 1. The groove on the sedimentation tank 1 allows the limiting bead 707 to be engaged and connected inside the sedimentation tank 1, thereby limiting and fixing the filter plate 704.
[0024] During operation, wastewater is added to sedimentation tank 1 through inlet pipe 2. The self-locking motor 613 is activated, causing cam 614 to rotate. Cam 614 moves actuating block 615, which in turn rotates Geneva disc 612. Geneva disc 612 then rotates second rotating rod 610, which in turn rotates metering plate 611. Metering plate 611 moves the flocculated material to discharge pipe 609, through which it is discharged into sedimentation tank 1, thus achieving quantitative discharge. The process involves starting the first motor 601, which drives the first rotating rod 602 to rotate. The first rotating rod 602 drives the first pulley 604 to rotate, which in turn drives the transmission belt 605 to rotate. The transmission belt 605 drives the second pulley 606 to rotate, which in turn drives another set of first rotating rods 602 to rotate. Both sets of first rotating rods 602 rotate simultaneously, and the first rotating rods 602 drive the stirring blades 603 to rotate, thus mixing the flocculated material and wastewater evenly. Then, the wastewater... After settling, the solids settle. Pump 701 is then activated, drawing wastewater through pumping pipe 702 and discharging it through outlet pipe 703. The wastewater is then purified and filtered through filter plate 704 before being discharged through drain pipe 5. Sludge in sedimentation tank 1 is discharged through drain pipe 3. When cleaning or replacing filter plate 704, pulling plate 705 moves the filter plate 704. During this movement, limiting beads 707 are compressed and slide into the inner side of the filter plate 704, thus removing the sludge. The filter plate 704 is removed for cleaning and replacement. After cleaning, the filter plate 704 is inserted into the sedimentation tank 1. When the filter plate 704 moves, the limiting bead 707 is squeezed and slides into the inner side of the filter plate 704. The limiting bead 707 squeezes and compresses the spring 706. When the filter plate 704 is installed in place, the spring 706 drives the limiting bead 707 to rebound, so that the limiting bead 707 engages with the groove on the sedimentation tank 1, thereby completing the fixation. A sealing ring 708 is provided on one side of the pull plate 705 to seal and prevent sewage from flowing out.
[0025] Through the above steps, wastewater is added to sedimentation tank 1 through inlet pipe 2. The self-locking motor 613 is activated, causing cam 614 to rotate. Cam 614 moves actuating block 615, which in turn rotates Geneva disc 612. Geneva disc 612 then rotates second rotating rod 610, which in turn rotates metering plate 611. Metering plate 611 moves the flocculated material to discharge pipe 609, through which it is discharged into sedimentation tank 1, thus achieving quantitative dispensing. The first motor 601 is started, which drives the first rotating rod 602 to rotate. The first rotating rod 602 drives the first pulley 604 to rotate. The first pulley 604 drives the transmission belt 605 to rotate. The transmission belt 605 drives the second pulley 606 to rotate. The second pulley 606 drives another set of first rotating rods 602 to rotate. The two sets of first rotating rods 602 rotate simultaneously. The first rotating rods 602 drive the stirring blades 603 to rotate and stir, thereby mixing the flocculated wastewater evenly. Then the wastewater is allowed to stand to allow the solids to settle.
Claims
1. A high-efficiency sedimentation-type wastewater treatment device, comprising a sedimentation tank (1); characterized in that: It also includes a first motor (601) and a filter assembly; a water inlet pipe (2) is provided on one side of the sedimentation tank (1), a sewage pipe (3) is provided on one side of the sedimentation tank (1), a partition (4) is provided inside the sedimentation tank (1), a drain pipe (5) is provided on one side of the sedimentation tank (1), a filter assembly is provided on one side of the sedimentation tank (1), the first motor (601) is fixedly connected to the lower end of the sedimentation tank (1), a first rotating rod (602) is provided at the output end of the first motor (601), a stirring blade (603) is provided on the outside of the first rotating rod (602), and a storage tank for storing flocculant is provided at the upper end of the sedimentation tank (1). The material bin (607) has a discharge box (608) on one side and a discharge pipe (609) on one side. The discharge box (608) is rotatably connected to the inner side of the discharge box (608). A metering plate (611) for metering is provided on the outer side of the second rotating rod (610). A Geneva plate (612) is provided on the outer side of the second rotating rod (610). A self-locking motor (613) is provided on one side of the discharge box (608). A cam (614) is provided at the output end of the self-locking motor (613). A toggle block (615) is provided on one side of the cam (614).
2. The high-efficiency sedimentation wastewater treatment device according to claim 1, characterized in that: The first rotating rod (602) is provided with two sets. One set of the first rotating rod (602) has a first pulley (604) on its outer side, and the other set of the first rotating rod (602) has a second pulley (606) on its outer side. The first pulley (604) and the second pulley (606) are provided with a transmission belt (605) on their outer sides. The first pulley (604) and the second pulley (606) are driven by the transmission belt (605).
3. The high-efficiency sedimentation wastewater treatment device according to claim 1, characterized in that: Multiple sets of metering plates (611) are provided, and the multiple sets of metering plates (611) are arranged in a circular array outside the second rotating rod (610). The metering plates (611) are located inside the discharge box (608).
4. The high-efficiency sedimentation wastewater treatment device according to claim 1, characterized in that: A slot is provided on the Geneva plate (612), and a toggle block (615) is movably connected to the inside of the Geneva plate (612).
5. The high-efficiency sedimentation wastewater treatment device according to claim 1, characterized in that: The filter assembly includes a pump body (701), the upper end of the sedimentation tank (1) is provided with the pump body (701), a water pumping pipe (702) is provided on one side of the pump body (701), a water outlet pipe (703) is provided on one side of the pump body (701), a filter plate (704) for filtering and disinfecting sewage is provided inside the sedimentation tank (1), a pull plate (705) is provided on one side of the filter plate (704), a spring (706) is provided inside the filter plate (704), a limit bead (707) is provided on one side of the spring (706), and a sealing ring (708) is provided on one side of the pull plate (705).
6. The high-efficiency sedimentation wastewater treatment device according to claim 5, characterized in that: The filter plate (704) has a second groove, and the limiting bead (707) is slidably connected to the inner side of the filter plate (704) through the second groove.
7. The high-efficiency sedimentation wastewater treatment device according to claim 5, characterized in that: The sedimentation tank (1) has a groove three, and the limiting bead (707) is connected to the inside of the sedimentation tank (1) through the groove three.