Stirring type sewage treatment device
By introducing a cleaning spray mechanism and a stirring mechanism into the stirred wastewater treatment device, the problem of easy clogging of the filter plate is solved, and automatic cleaning and uniform stirring are achieved, which improves the efficiency and convenience of wastewater treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI GUANGJIAN CLEAN ENGINEERING TECHNOLOGY CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-19
AI Technical Summary
In existing stirred wastewater treatment devices, the filter plates are easily clogged by solid impurities during long-term use, leading to filter plate failure. This requires manual disassembly and cleaning, increasing the workload and cleaning time for staff.
A cleaning spraying mechanism was designed, including a cleaning component and a spraying component. The cleaning brush is driven by a motor to push the plate and rollers, and the spraying pipes work together to automatically clean the filter holes of the filter plate and remove solid impurities. The stirring mechanism uses a motor to drive a rotating rod and a stirring frame to achieve uniform stirring.
It enables automatic cleaning of filter plates, reducing manual disassembly and cleaning time, and improving the efficiency and effectiveness of sewage treatment.
Smart Images

Figure CN224258282U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment technology, specifically to a stirring wastewater treatment device. Background Technology
[0002] A stirred wastewater treatment unit is an environmentally friendly wastewater treatment system that purifies wastewater primarily through mechanical stirring and biological treatment. This type of unit is suitable for small to medium-sized wastewater treatment needs, especially in urban wastewater treatment, industrial wastewater treatment, and rural wastewater treatment. Its advantages include high treatment efficiency, low operating costs, simple operation, and minimal environmental impact.
[0003] According to the patent application published on the Internet, a stirred wastewater treatment device (authorization announcement CN 221797091U) is described as follows: "A stirred wastewater treatment device includes a treatment tank, a tank cover, a drive mechanism, a multi-angle stirring mechanism, and a high-efficiency drainage mechanism. The high-efficiency drainage mechanism includes a guide box, a telescopic cylinder, a moving plate, a fitting wall, and a drainage trough. The drive mechanism includes a mounting frame, a drive motor, a rotating shaft, a bevel gear disk, a fixed sleeve, and a rotating rod. The multi-angle stirring mechanism includes a hobbing gear, a movable sleeve, a stirring rod, a stirring blade, and a rolling ball."
[0004] Regarding the above description, the applicant believes the following issues exist:
[0005] This utility model achieves efficient and precise drainage through the coordinated operation of a moving plate and a telescopic cylinder. The filter screen ensures the quality of the discharged water, intercepts larger particles, and meets environmental standards. Power is transmitted to the stirring rod through a rotating shaft, a rotary rod, and a bevel gear disc, ensuring the continuity and stability of the stirring process. Multi-angle stirring enables more uniform and comprehensive wastewater treatment. However, in actual use, the device intercepts solid impurities in the wastewater through the filter plate. Over time, these solid impurities can easily clog the filter plate pores, leading to filter plate failure. In this case, the filter plate needs to be manually removed for subsequent replacement and cleaning, which increases the workload for workers and requires more time. Therefore, an improved stirring-type wastewater treatment device is needed. Utility Model Content
[0006] The purpose of this invention is to provide a stirred wastewater treatment device to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a stirring-type sewage treatment device, comprising a treatment tank, an inlet pipe fixedly connected to the top of the treatment tank, a chemical pipe fixedly connected to the top of the treatment tank, a stirring mechanism provided inside the treatment tank, a drain frame fixedly connected to the side of the treatment tank, an electric push rod fixedly connected to the right side of the drain frame, a sealing door fixedly connected to the output end of the electric push rod, a filter box fixedly connected to the bottom of the drain frame, a filter plate fixedly connected inside the filter box, a cleaning spray mechanism provided on the left side of the filter box, a waste frame fixedly connected to the right side of the filter box, and an outlet valve fixedly connected to the left side of the filter box;
[0008] The cleaning spraying mechanism includes a cleaning component and a spraying component, wherein the spraying component is disposed at the bottom of the cleaning component;
[0009] The cleaning assembly includes a connecting plate, which is fixedly connected to the left side of the filter box. A motor is fixedly connected to the top of the connecting plate, and a push plate is fixedly connected to the output end of the motor. A roller is rotatably connected to the bottom of the push plate, and a connecting frame is movably connected to the outside of the roller. A push plate is fixedly connected to the bottom of the connecting frame, and a cleaning brush is fixedly connected to the right side of the push plate. A sealing ring is fitted around the outside of the push plate, and a fixing rod is fixedly connected to the bottom of the push plate. A connecting column is fixedly connected to the right side of the cleaning brush, and a baffle is fixedly connected to the right side of the connecting column. A sealing gasket is fixedly connected to the left side of the baffle to facilitate cleaning impurities filtered on the top of the filter plate.
[0010] Preferably, a groove is provided at the corresponding position of the filter box and the push plate, and the push plate is slidably connected in the groove. The outer side of the sealing ring is in contact with the inner side of the filter box, and the outer side of the sealing gasket is in contact with the inner side of the filter box, so as to facilitate the synchronous pushing of the cleaning brush to move left and right.
[0011] Preferably, the filter box has a groove at the corresponding position of the baffle, and the baffle is inserted into the groove to facilitate sealing and prevent sewage leakage.
[0012] Preferably, the spray assembly includes a water tank, which is fixedly connected to the back of the filter box. A water pump is fixedly connected to the left side of the water tank. A corrugated telescopic pipe is fixedly connected to the end of the water pump away from the water tank. A connecting pipe is fixedly connected to the end of the corrugated telescopic pipe away from the water pump. A spray pipe is fixedly connected to the right side of the connecting pipe. A partition is fixedly connected to the outside of the connecting pipe. A sealing gasket is fixedly connected to the right side of the partition to facilitate rinsing the filter plate pores during cleaning by the cleaning brush.
[0013] Preferably, the fixing rod is fixedly connected to the left side of the partition, and the filter box is provided with a groove at the corresponding position of the partition, and the partition is slidably connected in the groove, and the second sealing gasket is in contact with the inner side of the filter box, so as to facilitate the left and right movement of the spray pipe.
[0014] Preferably, the stirring mechanism includes a second motor, which is fixedly connected to the top of the treatment tank. A rotating rod is fixedly connected to the output end of the second motor. A gear is rotatably connected to the top of the rotating rod. A stirring frame is fixedly connected to the bottom of the gear. A fixing ring is fixedly connected to the inner side of the top of the treatment tank. A toothed ring is fixedly connected to the top of the fixing ring, which facilitates uniform stirring of the agent and the sewage inside the treatment tank.
[0015] Preferably, the gear meshes with the gear ring, and the rotating rod has a hole at the corresponding position of the stirring frame, and the stirring frame is rotatably connected in the hole, so as to facilitate synchronous rotation of the stirring frame.
[0016] Compared with the prior art, the present invention provides a stirring-type sewage treatment device, which has the following beneficial effects:
[0017] 1. This stirring-type sewage treatment device, through its cleaning spray mechanism, starts a water pump to spray cleaning water from the spray pipes, rinsing the filter plate's filter holes. Simultaneously, motor one is started, causing the cleaning brush to clean or rinse the filter plate's filter holes with the spray pipes during its movement. During this process, the baffle moves to the right, opening the filter box. When the cleaning brush reaches the rightmost end, it sweeps solid impurities into the waste frame. After motor one completes one revolution, all parts return to their original positions, thus quickly cleaning solid impurities from the filter plate surface. Therefore, during the cleaning of the filter plate, there is no need for tedious manual disassembly, reducing the time required for cleaning.
[0018] 2. This stirring-type sewage treatment device, through the set stirring mechanism, starts the second motor, which drives the rotating rod to rotate. During the rotation of the rotating rod, its gear rotates synchronously, driving the stirring frame to rotate, thereby making the stirring frame evenly mix the agents and sewage inside the treatment tank, thus improving the sewage treatment effect. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in 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.
[0020] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;
[0021] Figure 2 This is a front sectional view of the present invention.
[0022] Figure 3This is a schematic diagram of the external structure of the cleaning spray mechanism of this utility model;
[0023] Figure 4 This is a schematic diagram of the unfolded structure of the cleaning component of this utility model;
[0024] Figure 5 This is a schematic diagram of the external structure of the spray assembly of this utility model;
[0025] Figure 6 This is a schematic diagram of the external structure of the stirring mechanism of this utility model.
[0026] In the diagram: 1. Treatment tank; 2. Inlet pipe; 3. Chemical pipe; 4. Stirring mechanism; 5. Drain frame; 6. Electric push rod; 7. Sealing door; 8. Filter box; 9. Cleaning spray mechanism; 10. Waste box; 11. Filter plate; 12. Outlet valve; 91. Cleaning assembly; 92. Spray assembly; 911. Connecting plate; 912. Motor 1; 913. Push plate; 914. Roller; 915. Connecting frame; 916. Push plate; 9 17. Fixing rod; 918. Cleaning brush; 919. Sealing ring; 9110. Connecting column; 9111. Baffle; 9112. Sealing gasket one; 921. Water tank; 922. Water pump; 923. Corrugated expansion tube; 924. Connecting pipe; 925. Partition; 926. Spray pipe; 927. Sealing gasket two; 41. Motor two; 42. Rotating rod; 43. Gear; 44. Gear ring; 45. Fixing ring; 46. Mixing rack. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0029] Example 1:
[0030] Based on existing technology, this device intercepts solid impurities in wastewater through a filter plate. However, over prolonged use, these solid impurities can easily clog the filter plate's pores, leading to filter plate failure. This necessitates manual removal of the filter plate for subsequent replacement and cleaning, which increases the workload for workers and requires a longer cleaning time. Please refer to [link to relevant documentation]. Figure 1-6 This utility model provides a technical solution: a stirring type sewage treatment device, including a treatment tank 1, an inlet pipe 2 fixedly connected to the top of the treatment tank 1, a chemical pipe 3 fixedly connected to the top of the treatment tank 1, a stirring mechanism 4 installed inside the treatment tank 1, a drain frame 5 fixedly connected to the side of the treatment tank 1, an electric push rod 6 fixedly connected to the right side of the drain frame 5, a sealing door 7 fixedly connected to the output end of the electric push rod 6, a filter box 8 fixedly connected to the bottom of the drain frame 5, a filter plate 11 fixedly connected inside the filter box 8, a cleaning spray mechanism 9 installed on the left side of the filter box 8, a waste frame 10 fixedly connected to the right side of the filter box 8, and a water outlet valve 12 fixedly connected to the left side of the filter box 8.
[0031] The cleaning spray mechanism 9 includes a cleaning component 91 and a spray component 92, with the spray component 92 located at the bottom of the cleaning component 91;
[0032] The cleaning assembly 91 includes a connecting plate 911, which is fixedly connected to the left side of the filter box 8. A motor 912 is fixedly connected to the top of the connecting plate 911. A push plate 913 is fixedly connected to the output end of the motor 912. A roller 914 is rotatably connected to the bottom of the push plate 913. A connecting frame 915 is movably connected to the outside of the roller 914. A push plate 916 is fixedly connected to the bottom of the connecting frame 915. A cleaning brush 918 is fixedly connected to the right side of the push plate 916. A sealing ring 919 is sleeved on the outside of the push plate 916. A fixing rod 917 is fixedly connected to the bottom of the push plate 916. A connecting column 9110 is fixedly connected to the right side of the cleaning brush 918. A baffle 9111 is fixedly connected to the right side of the connecting column 9110. A sealing gasket 9112 is fixedly connected to the left side of the baffle 9111 to facilitate cleaning the impurities filtered on the top of the filter plate 11.
[0033] Furthermore, a groove is provided at the corresponding position of the filter box 8 and the push plate 916, and the push plate 916 is slidably connected in the groove. The outer side of the sealing ring 919 is in contact with the inner side of the filter box 8, and the outer side of the sealing gasket is in contact with the inner side of the filter box 8, so as to facilitate the synchronous pushing of the cleaning brush 918 to move left and right.
[0034] Furthermore, a groove is provided at the corresponding position of the filter box 8 and the baffle 9111, and the baffle 9111 is inserted into the groove to facilitate sealing and prevent sewage leakage.
[0035] Furthermore, the spray assembly 92 includes a water tank 921, which is fixedly connected to the back of the filter box 8. A water pump 922 is fixedly connected to the left side of the water tank 921. A corrugated telescopic pipe 923 is fixedly connected to the end of the water pump 922 away from the water tank 921. A connecting pipe 924 is fixedly connected to the end of the corrugated telescopic pipe 923 away from the water pump 922. A spray pipe 926 is fixedly connected to the right side of the connecting pipe 924. A partition 925 is fixedly connected to the outside of the connecting pipe 924. A sealing gasket 927 is fixedly connected to the right side of the partition 925 to facilitate rinsing the filter holes of the filter plate 11 during the cleaning brush 918.
[0036] Furthermore, the fixing rod 917 is fixedly connected to the left side of the partition 925, and the filter box 8 is provided with a groove at the corresponding position of the partition 925, and the partition 925 is slidably connected in the groove, and the sealing gasket 927 is in contact with the inner side of the filter box 8, so as to facilitate the left and right movement of the spray pipe 926.
[0037] Example 2:
[0038] Due to the existing technology's requirement to mix chemicals with wastewater, please refer to [link / reference]. Figure 6 Furthermore, in conjunction with Embodiment 1, it is further found that the stirring mechanism 4 includes a second motor 41, which is fixedly connected to the top of the treatment tank 1. A rotating rod 42 is fixedly connected to the output end of the second motor 41. A gear 43 is rotatably connected to the top of the rotating rod 42. A stirring frame 46 is fixedly connected to the bottom of the gear 43. A fixing ring 45 is fixedly connected to the inner side of the top of the treatment tank 1. A toothed ring 44 is fixedly connected to the top of the fixing ring 45, which facilitates uniform stirring of the agent and the sewage inside the treatment tank 1.
[0039] Furthermore, the gear 43 meshes with the gear ring 44, and the rotating rod 42 has a hole at the corresponding position of the stirring frame 46, and the stirring frame 46 is rotatably connected in the hole, so as to drive the stirring frame 46 to rotate synchronously.
[0040] In actual operation, when the device is in use, the control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the art. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail here.
[0041] First, when the device is in use, its wastewater enters the treatment tank 1 through the feed pipe. Then, the corresponding reagents are added into the treatment tank 1 through the reagent pipe 3. The stirring mechanism 4 is activated, and motor 41 is started, driving the rotating rod 42 to rotate. During the rotation of the rotating rod 42, the gear 43 is simultaneously driven to rotate. During the revolution of the gear 43, due to its meshing with the gear ring 44, the gear 43 also rotates synchronously, causing the stirring frame 46 to rotate synchronously. This ensures that the stirring frame 46 evenly stirs the contents of the treatment tank 1. The wastewater is treated with chemicals and then mixed with the wastewater to improve the wastewater treatment effect. After the chemicals and wastewater are mixed, the electric push rod 6 is activated, which pulls the sealing door 7 to the right, thereby opening the treatment tank 1. The wastewater then enters the filter tank 8 from the drain frame 5 and is effectively filtered through the filter plate 11. At the same time, after the device has been filtering for a long time, a large amount of solid impurities easily adhere to the surface of the filter plate 11 and clog its filter holes. Then, the cleaning spray mechanism 9 is set up to start the water pump 922, which draws cleaning water from the water tank 921 and sprays it from the corrugated extension. The constriction tube 923 enters the connecting tube 924 and is then transported to the spray pipe 926, causing the cleaning water to be sprayed out from the spray pipe 926 to rinse the filter plates 11. Simultaneously, motor 912 is started, driving the push plate 913 to rotate. During this rotation, the push plate 913 synchronously moves the roller 914, which in turn pushes the connecting frame 915. This movement of the connecting frame 915 synchronously moves the push plate 916, which in turn moves the cleaning brush 918. As the cleaning brush 918 moves, it drives the fixed rod 917 to move as well. The fixed rod 917 then drives the connected spray pipe 926 to move to the right. During this movement, the cleaning brush 918 and the spray pipe 926 clean or rinse the filter holes of the filter plate 11. During this process, the baffle 9111 moves to the right, opening the filter box 8. When the cleaning brush 918 moves to the rightmost end, it sweeps solid impurities into the waste frame 10. After the motor 912 rotates one revolution, all parts return to their original positions, thus quickly cleaning the solid impurities on the surface of the filter plate 11.
[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A stirred wastewater treatment device, comprising a treatment tank (1), characterized in that: The treatment box (1) is fixedly connected to the top of the water inlet pipe (2), the treatment box (1) is fixedly connected to the top of the chemical pipe (3), the treatment box (1) is provided with a stirring mechanism (4), the treatment box (1) is fixedly connected to the side of the treatment box (1), the water outlet frame (5) is fixedly connected to the right side of the water outlet frame (5), the output end of the electric push rod (6) is fixedly connected to a sealing door (7), the bottom of the water outlet frame (5) is fixedly connected to a filter box (8), the filter plate (11) is fixedly connected inside the filter box (8), the left side of the filter box (8) is provided with a cleaning spray mechanism (9), the right side of the filter box (8) is fixedly connected to a waste box (10), and the left side of the filter box (8) is fixedly connected to a water outlet valve (12). The cleaning spray mechanism (9) includes a cleaning component (91) and a spray component (92), wherein the spray component (92) is disposed at the bottom of the cleaning component (91); The cleaning assembly (91) includes a connecting plate (911), which is fixedly connected to the left side of the filter box (8). A motor (912) is fixedly connected to the top of the connecting plate (911), and a push plate (913) is fixedly connected to the output end of the motor (912). A roller (914) is rotatably connected to the bottom of the push plate (913), and a connecting frame (915) is movably connected to the outside of the roller (914). A component is fixedly connected to the bottom of the connecting frame (915). A push plate (916) is provided, with a cleaning brush (918) fixedly connected to the right side of the push plate (916). A sealing ring (919) is fitted around the outside of the push plate (916). A fixing rod (917) is fixedly connected to the bottom of the push plate (916). A connecting post (9110) is fixedly connected to the right side of the cleaning brush (918). A baffle (9111) is fixedly connected to the right side of the connecting post (9110). A sealing gasket (9112) is fixedly connected to the left side of the baffle (9111).
2. The stirred wastewater treatment device according to claim 1, characterized in that: The filter box (8) has a groove at the corresponding position of the push plate (916), and the push plate (916) is slidably connected in the groove. The outer side of the sealing ring (919) is in contact with the inner side of the filter box (8), and the outer side of the sealing gasket is in contact with the inner side of the filter box (8).
3. The stirred wastewater treatment device according to claim 1, characterized in that: The filter box (8) has a groove at the corresponding position of the baffle (9111), and the baffle (9111) is inserted into the groove.
4. The stirred wastewater treatment device according to claim 1, characterized in that: The spray assembly (92) includes a water tank (921), which is fixedly connected to the back of the filter box (8). A water pump (922) is fixedly connected to the left side of the water tank (921). A corrugated telescopic pipe (923) is fixedly connected to the end of the water pump (922) away from the water tank (921). A connecting pipe (924) is fixedly connected to the end of the corrugated telescopic pipe (923) away from the water pump (922). A spray pipe (926) is fixedly connected to the right side of the connecting pipe (924). A partition (925) is fixedly connected to the outside of the connecting pipe (924). A sealing gasket (927) is fixedly connected to the right side of the partition (925).
5. The stirred wastewater treatment device according to claim 4, characterized in that: The fixing rod (917) is fixedly connected to the left side of the partition (925), and the filter box (8) is provided with a groove at the corresponding position of the partition (925), and the partition (925) is slidably connected in the groove, and the sealing gasket (927) is in contact with the inner side of the filter box (8).
6. The stirred wastewater treatment device according to claim 1, characterized in that: The stirring mechanism (4) includes a second motor (41), which is fixedly connected to the top of the processing tank (1). A rotating rod (42) is fixedly connected to the output end of the second motor (41). A gear (43) is rotatably connected to the top of the rotating rod (42). A stirring frame (46) is fixedly connected to the bottom of the gear (43). A fixing ring (45) is fixedly connected to the inner side of the top of the processing tank (1). A toothed ring (44) is fixedly connected to the top of the fixing ring (45).
7. A stirred wastewater treatment device according to claim 6, characterized in that: The gear (43) meshes with the gear ring (44), and the rotating rod (42) has a hole at the corresponding position of the stirring frame (46), and the stirring frame (46) is rotatably connected in the hole.