Efficient cleaning mechanism for wastewater treatment sedimentation tank
By installing a material unloading and cleaning mechanism in the wastewater sedimentation tank, and using a vibration motor to drive the rotating shaft and eccentric block to generate vibration, the problem of difficult cleaning caused by the adhesion of sedimented waste is solved, and efficient cleaning of the wastewater treatment system is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANTAI JINHUI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-05-12
AI Technical Summary
Waste adheres to the bottom of the sedimentation tank, making cleaning extremely difficult and affecting the normal operation and treatment efficiency of the wastewater treatment system.
A material unloading and cleaning mechanism is installed in the wastewater sedimentation tank, including a vibrating shell, a rotating shaft, and an eccentric block. The rotating shaft and eccentric block are driven by a vibrating motor to generate vibration, which is transmitted to the mounting base plate to facilitate the smooth sliding of the sedimented waste.
通过震动卸料清理机构,减少沉淀废料的摩擦力,避免局部堆积,确保清理过程均匀稳定,提高废水处理效率。
Smart Images

Figure CN224220823U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment technology, and in particular to a high-efficiency cleaning mechanism for wastewater treatment sedimentation tanks. Background Technology
[0002] A sedimentation tank is a structure that removes suspended solids from water using sedimentation, thus purifying the water. It utilizes the natural sedimentation or coagulation process to remove suspended solids. Sedimentation tanks are classified into horizontal and vertical sedimentation tanks based on the direction of water flow. The sedimentation effect depends on the water flow rate and residence time in the tank. In sludge sedimentation tanks of wastewater treatment plants, the settled waste may adhere together due to the presence of fibers and other impurities. When cleaning the sedimentation tank, the waste may stick to the bottom, making cleaning extremely difficult. This significantly prolongs the time required for each cleaning, affecting the normal operation of the wastewater treatment system and reducing overall treatment efficiency.
[0003] Therefore, there is an urgent need to provide a high-efficiency cleaning mechanism for wastewater treatment sedimentation tanks to solve the above problems. Utility Model Content
[0004] The technical problem this invention aims to solve is that waste materials adhere to the bottom of the sedimentation tank, making cleaning extremely difficult.
[0005] To solve the above-mentioned technical problems, the present invention provides a high-efficiency cleaning mechanism for wastewater treatment sedimentation tanks, comprising a wastewater sedimentation tank, an installation base plate fixedly connected inside the wastewater sedimentation tank, the installation base plate being inclined, a sedimentation outlet provided on one side of the wastewater sedimentation tank, the sedimentation outlet being fixedly connected to the wastewater sedimentation tank, an inlet provided at the end of the wastewater sedimentation tank away from the sedimentation outlet, the inlet being fixedly connected to the wastewater sedimentation tank, a valve installed on the inlet, and multiple unloading cleaning mechanisms provided below the installation base plate, the unloading cleaning mechanisms being fixedly installed on the inner wall of the wastewater sedimentation tank.
[0006] Through the above technical solution, the unloading and cleaning mechanism can provide additional power to the waste, causing it to slide downwards faster, avoiding excessive or insufficient accumulation of waste in certain areas during cleaning, and ensuring that subsequent processing steps can be carried out evenly and stably.
[0007] The present invention is further configured such that: the unloading and cleaning mechanism includes a fixed connecting base, a vibration housing is provided inside the fixed connecting base, a positioning rotating shaft is fixedly connected to the front and rear ends of the vibration housing, and through holes are symmetrically opened on both sides of the fixed connecting base, and the two positioning rotating shafts are respectively inserted into the center of the corresponding through holes.
[0008] The present invention is further configured such that: a motor protective cover is installed at one end of the vibration housing near the fixed connection base, a vibration chamber is provided inside the motor protective cover, a rotating shaft is rotatably connected between the front and rear ends of the inner wall of the vibration housing, and an eccentric block is fixedly connected to the outer wall of the rotating shaft.
[0009] Through the above technical solution, the rotating shaft and eccentric block can generate uniform vibration when rotating at high speed, and transmit the vibration to the mounting base plate through the vibration shell. Since the sedimentation outlet is open, the sedimented waste is also poured out at the same time.
[0010] The present invention is further configured such that: a second transmission wheel is provided at the rear end of the outer wall of the eccentric block, the second transmission wheel is fixedly installed between the eccentric block, a vibration motor is installed at one end of the vibration housing, a first transmission wheel is fixedly connected to the output shaft of the vibration motor, and a transmission belt is installed between the first transmission wheel and the second transmission wheel.
[0011] Through the above technical solution, the output shaft of the vibration motor will drive the second transmission wheel to rotate through the first transmission wheel and the transmission belt. The second transmission wheel will transmit power to the rotating shaft, so that the rotating shaft drives the eccentric block to rotate synchronously.
[0012] The present invention is further configured such that: the upper end of the vibration housing is an arc surface, and a rubber layer is fixedly connected to the outer wall of the upper end of the vibration housing; the rotating shaft and the eccentric block are integrally formed.
[0013] The beneficial effects of this utility model are as follows:
[0014] This invention incorporates multiple unloading and cleaning mechanisms within the wastewater sedimentation tank. The rotating shaft and eccentric block generate uniform vibrations during high-speed rotation, which are transmitted to the mounting base plate via the vibrating housing. As the sedimentation outlet opens, the sedimented waste is simultaneously discharged. The high-frequency vibration of the vibrating housing causes a slight relative movement between the sedimented waste on the mounting base plate and the plate itself, reducing friction and allowing the waste to slide smoothly down the mounting base plate for cleaning. The unloading and cleaning mechanisms provide additional power to the waste, enabling it to slide downwards more quickly and preventing excessive or insufficient accumulation of waste in certain areas, thus ensuring that subsequent processing steps are carried out uniformly and stably. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a three-dimensional structural diagram of the unloading and cleaning mechanism of this utility model;
[0017] Figure 3 This is a diagram showing the internal structure of the unloading and cleaning mechanism of this utility model;
[0018] Figure 4 This utility model Figure 3 Enlarged view of the structure at point A.
[0019] In the diagram: 1. Wastewater sedimentation tank; 11. Sedimentation outlet; 12. Inlet; 2. Mounting base plate; 3. Unloading and cleaning mechanism; 30. Vibration chamber; 31. Fixed connection base; 32. Through hole; 33. Vibration shell; 34. Motor protective cover; 35. Positioning shaft; 36. Vibration motor; 37. First transmission wheel; 38. Transmission belt; 39. Second transmission wheel; 310. Rotating shaft; 311. Eccentric block. Detailed Implementation
[0020] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.
[0021] Please see Figures 1-4 A high-efficiency cleaning mechanism for wastewater treatment sedimentation tanks includes a wastewater sedimentation tank 1, with a mounting base plate 2 fixedly connected inside the sedimentation tank 1. The mounting base plate 2 is inclined. A sedimentation outlet 11 is provided on one side of the sedimentation tank 1 and is fixedly connected to the sedimentation tank 1. An inlet 12 is provided at the end of the sedimentation tank 1 away from the sedimentation outlet 11 and is fixedly connected to the sedimentation tank 1. A valve is installed on the inlet 12. Multiple unloading cleaning mechanisms 3 are provided below the mounting base plate 2 and are fixedly installed on the inner wall of the sedimentation tank 1. The unloading cleaning mechanisms 3 can provide additional power to the waste, causing it to slide downwards more quickly, avoiding excessive or insufficient accumulation of waste in certain areas during cleaning, and ensuring that subsequent treatment processes can be carried out evenly and stably.
[0022] The unloading and cleaning mechanism 3 includes a fixed connecting base 31, a vibrating housing 33 is provided inside the fixed connecting base 31, and a positioning rotating shaft 35 is fixedly connected to the front and rear ends of the vibrating housing 33. Through holes 32 are symmetrically opened on both sides of the fixed connecting base 31, and the two positioning rotating shafts 35 are respectively inserted into the center of the corresponding through holes 32.
[0023] A motor protective cover 34 is installed at one end of the vibrating housing 33 near the fixed connection base 31. The motor protective cover 34 is provided with a vibration chamber 30. A rotating shaft 310 is rotatably connected between the front and rear ends of the inner wall of the vibrating housing 33. An eccentric block 311 is fixedly connected to the outer wall of the rotating shaft 310. When the rotating shaft 310 and the eccentric block 311 rotate at high speed, they can generate uniform vibration and transmit the vibration through the vibrating housing 33 to the mounting base plate 2. Since the sedimentation outlet 11 is open, the sedimented waste is also being discharged synchronously.
[0024] A second transmission wheel 39 is provided at the rear end of the outer wall of the eccentric block 311. The second transmission wheel 39 is fixedly installed between the eccentric block 311 and the eccentric block 311. A vibration motor 36 is installed at one end of the vibration housing 33. A first transmission wheel 37 is fixedly connected to the output shaft of the vibration motor 36. A transmission belt 38 is installed between the first transmission wheel 37 and the second transmission wheel 39. The output shaft of the vibration motor 36 will drive the second transmission wheel 39 to rotate through the first transmission wheel 37 and the transmission belt 38. The second transmission wheel 39 transmits power to the rotating shaft 310, so that the rotating shaft 310 drives the eccentric block 311 to rotate synchronously.
[0025] The upper end of the vibrating housing 33 is an arc surface, and a rubber layer is fixedly connected to the outer wall of the upper end of the vibrating housing 33; the rotating shaft 310 and the eccentric block 311 are integrated.
[0026] In use, the output shaft of the vibration motor 36 drives the second transmission wheel 39 to rotate via the first transmission wheel 37 and the transmission belt 38. The second transmission wheel 39 transmits power to the rotating shaft 310, causing the rotating shaft 310 to drive the eccentric block 311 to rotate synchronously. When the rotating shaft 310 and the eccentric block 311 rotate at high speed, they can generate uniform vibration, which is transmitted to the mounting base plate 2 through the vibration housing 33. Since the sedimentation outlet 11 is open, the sedimentation waste is also being poured out synchronously. The high-frequency vibration of the vibration housing 33 can cause a small relative movement between the sedimentation waste on the mounting base plate 2 and the mounting base plate 2, thereby reducing friction and allowing the sedimentation waste to slide down the mounting base plate 2 more smoothly for cleaning.
[0027] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A high-efficiency cleaning mechanism for a wastewater treatment sedimentation tank, comprising a wastewater sedimentation tank (1), characterized in that: The wastewater sedimentation tank (1) is fixedly connected to an installation base plate (2), which is inclined. A sedimentation outlet (11) is provided on one side of the wastewater sedimentation tank (1), and the sedimentation outlet (11) is fixedly connected to the wastewater sedimentation tank (1). An inlet (12) is provided at the end of the wastewater sedimentation tank (1) away from the sedimentation outlet (11), and the inlet (12) is fixedly connected to the wastewater sedimentation tank (1). A valve is installed on the inlet (12). Multiple unloading and cleaning mechanisms (3) are provided below the installation base plate (2), and the unloading and cleaning mechanisms (3) are fixedly installed on the inner wall of the wastewater sedimentation tank (1).
2. The high-efficiency cleaning mechanism for a wastewater treatment sedimentation tank according to claim 1, characterized in that: The unloading and cleaning mechanism (3) includes a fixed connecting base (31), and a vibration housing (33) is provided inside the fixed connecting base (31). The front and rear ends of the vibration housing (33) are fixedly connected with positioning shafts (35). The fixed connecting base (31) has symmetrical through holes (32) on both sides, and the two positioning shafts (35) are respectively inserted into the center of the corresponding through holes (32).
3. The high-efficiency cleaning mechanism for a wastewater treatment sedimentation tank according to claim 2, characterized in that: A motor protective cover (34) is installed at one end of the vibrating housing (33) near the fixed connection base (31). A vibration chamber (30) is provided inside the motor protective cover (34). A rotating shaft (310) is rotatably connected between the front and rear ends of the inner wall of the vibrating housing (33). An eccentric block (311) is fixedly connected to the outer wall of the rotating shaft (310).
4. The high-efficiency cleaning mechanism for a wastewater treatment sedimentation tank according to claim 3, characterized in that: A second transmission wheel (39) is provided at the rear end of the outer wall of the eccentric block (311). The second transmission wheel (39) is fixedly installed between the eccentric block (311). A vibration motor (36) is installed at one end of the vibration housing (33). A first transmission wheel (37) is fixedly connected to the output shaft of the vibration motor (36). A transmission belt (38) is installed between the first transmission wheel (37) and the second transmission wheel (39).
5. The high-efficiency cleaning mechanism for a wastewater treatment sedimentation tank according to claim 2, characterized in that: The upper end of the vibrating housing (33) is an arc surface, and a rubber layer is fixedly connected to the outer wall of the upper end of the vibrating housing (33).
6. The high-efficiency cleaning mechanism for a wastewater treatment sedimentation tank according to claim 3, characterized in that: The rotating shaft (310) and the eccentric block (311) are integrated into one unit.