Reservoir for chemical sewage treatment
By introducing an automated cleaning system into the chemical wastewater storage tank, the problems of high labor intensity and low efficiency of manual cleaning have been solved, achieving efficient automated cleaning and extending the life of the cleaning equipment.
Patent Information
- Application Number
- CN202520215031.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-11
AI Technical Summary
The adhesion of foreign matter to the inner surface of existing chemical wastewater storage tanks leads to the problem of high labor intensity and low efficiency in manual cleaning.
An automatic cleaning system with a rotary motor, a rotary shaft, transmission gears, and a cleaning brush was designed. Combined with a spray head and a water tank, it achieves automated cleaning and controls the operation of the rotary motor and water pump through a control device.
It improves cleaning efficiency, reduces manual labor intensity, ensures the cleanliness of the inner surface of the pool, and extends the service life of the cleaning device.
Smart Images

Figure CN223766928U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of sewage treatment equipment, specifically a water storage tank for chemical sewage treatment. Background Technology
[0002] Chemical wastewater refers to process wastewater, cooling water, exhaust gas scrubbing water, equipment and site washing water, etc. discharged during chemical production. Chemical wastewater contains a large number of impurities, such as paper scraps, cotton lint, and fibers. In order to meet the discharge requirements or reuse water quality requirements, chemical wastewater needs to be purified. In the actual purification treatment of chemical wastewater, it is necessary to collect the chemical wastewater into a storage tank for unified purification treatment.
[0003] In existing technologies, water storage tanks used for storing chemical wastewater often accumulate foreign matter on their inner surfaces after long-term use, requiring manual cleaning. Manual cleaning is not only labor-intensive but also inefficient, and further development and improvement are needed. Utility Model Content
[0004] The purpose of this utility model is to provide a storage tank for chemical wastewater treatment in order to solve the problem that the inner surface of the chemical wastewater storage tank is cleaned manually, which is not only labor-intensive but also has low cleaning efficiency.
[0005] This utility model achieves the above-mentioned objective through the following technical solution: a water storage tank for chemical wastewater treatment, comprising a tank body, a support column disposed at the center of the inner surface of the bottom of the tank body, a rotating shaft inserted and installed at the top of the support column, a fixed transmission gear plate disposed at the top of the outer surface of the support column, a rotating support plate disposed at the top of the rotating shaft, a rotating motor disposed on one side of the bottom of the rotating support plate located on the support column, and a first U-shaped support mounting bracket disposed on the other side, the rotating motor being equipped with a transmission gear, the transmission gear meshing with the fixed transmission gear plate. Both ends of the first U-shaped support mounting bracket are connected to the bottom surface of the rotating support plate. Cleaning brushes are provided on both sides and the bottom surface of the first U-shaped support mounting bracket in the radial direction of the water tank body. A second U-shaped support mounting bracket is provided on one side of the first U-shaped support mounting bracket in the circular direction of the water tank body. A water spray head is provided on the outer surface of the second U-shaped support mounting bracket on the side of the cleaning brush. A water storage tank is provided on the top of the rotating support plate. A water pump is provided on the top of the water storage tank. The input end of the water pump is connected to the water storage tank. All the water spray heads are connected to the output end of the water pump.
[0006] Furthermore, the pool body and the support column, as well as the rotating shaft and the rotating support plate, are connected by welding.
[0007] Furthermore, a control device is provided on one side of the water tank body, and the rotary motor and the water pump are both electrically connected to the control device.
[0008] Furthermore, a rotary bearing is provided between the support column and the rotating shaft.
[0009] Furthermore, the first U-shaped support mounting bracket is connected to the rotating support plate by bolts.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model has a reasonable design, simple and stable structure, and strong practicality; through the cooperation of the set rotary motor, rotary shaft, transmission gear and fixed transmission gear plate, it can drive the rotary support plate to rotate around the rotary shaft, so that the cleaning brush can automatically clean the inner surface of the water tank body and the outer circumferential surface of the support column. At the same time, through the cooperation of the set spray head, water tank and water pump, it can rinse the parts cleaned by the cleaning brush, thereby improving cleaning efficiency and reducing manual labor intensity while ensuring the cleaning effect inside the water tank body; in addition, the first U-shaped support mounting frame and the rotary support plate are detachably connected, which can prevent the first U-shaped support mounting frame and the upper installed components from being immersed in chemical wastewater for a long time, affecting their service life. At the same time, it is also easy to remove and clean and maintain them separately, ensuring the cleaning effect on the inner surface of the water tank, and is suitable for widespread use. Attached Figure Description
[0011] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0012] Figure 2 This is a three-dimensional structural diagram of the water tank body partially cut open according to this utility model;
[0013] Figure 3 for Figure 1 Enlarged view of part A in the middle.
[0014] In the diagram: 1-Water tank body, 2-Support column, 3-Rotating shaft, 4-Fixed transmission gear plate, 5-Rotating support plate, 6-Rotating motor, 7-First U-shaped support mounting frame, 8-Transmission gear, 9-Cleaning brush, 10-Second U-shaped support mounting frame, 11-Spray head, 12-Water storage tank, 13-Water pump, 14-Control device. Detailed Implementation
[0015] 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.
[0016] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0017] Combination Figures 1 to 3 The diagram shows a water storage tank for chemical wastewater treatment, comprising a tank body 1. A support column 2 is disposed at the center of the inner surface of the bottom of the tank body 1. A rotating shaft 3 is inserted and installed at the top of the support column 2. A fixed transmission gear 4 is disposed at the top of the outer surface of the support column 2. A rotating support plate 5 is disposed at the top of the rotating shaft 3. A rotating motor 6 is disposed on one side of the bottom of the rotating support plate 5, and a first U-shaped support mounting frame 7 is disposed on the other side. A transmission gear 8 is mounted on the rotating motor 6, and the transmission gear 8 meshes with the fixed transmission gear 4. Both ends of the first U-shaped support mounting frame 7 are... The first U-shaped support mounting bracket 7 in the radial direction of the water tank body 1 is connected to the bottom surface of the rotating support plate 5. Cleaning brushes 9 are provided on both sides and the bottom surface of the first U-shaped support mounting bracket 7 in the radial direction of the water tank body 1. A second U-shaped support mounting bracket 10 is provided on one side of the first U-shaped support mounting bracket 7 in the circular direction of the water tank body 1. A water spray head 11 is provided on the outer surface of the second U-shaped support mounting bracket 10 on one side of the cleaning brush 9. A water storage tank 12 is provided on the top of the rotating support plate 5. A water pump 13 is provided on the top of the water storage tank 12. The input end of the water pump 13 is connected to the water storage tank 12. All water spray heads 11 are connected to the output end of the water pump 13.
[0018] The water tank body 1 and the support column 2, as well as the rotating shaft 3 and the rotating support plate 5, are all connected by welding, which improves the stability and firmness of the connection structure, thereby improving its safety and service life. A control device 14 is set on one side of the water tank body 1. The rotating motor 6 and the water pump 13 are electrically connected to the control device 14, which facilitates the control of the working status of the rotating motor 6 and the water pump 13. A rotating bearing is set between the support column 2 and the rotating shaft 3 to facilitate the smooth rotation of the rotating shaft 3. The first U-shaped support mounting frame 7 is connected to the rotating support plate 5 by bolts, which also facilitates disassembly for separate cleaning and maintenance. This avoids the first U-shaped support mounting frame and the upper installed components from being immersed in chemical wastewater for a long time, which would affect their service life and ensure the cleaning effect on the inner surface of the water tank. In addition, a drain outlet is opened at the bottom of one side of the water tank body 1 to facilitate the discharge of chemical wastewater and cleaning water.
[0019] Working Principle: When the water storage tank is in normal use and storing chemical wastewater, the first U-shaped support mounting frame and the rotating support plate are in a disassembled state. The first U-shaped support mounting frame and the components installed on top are not inside the water storage tank and are not in contact with the chemical wastewater. When the water storage tank stores chemical wastewater for a long time and cleaning is required, the two ends of the first U-shaped support mounting frame are connected to the bottom of the rotating support plate, so that the cleaning brushes on both sides of the first U-shaped support mounting frame contact the inner surface of the water tank body and the outer surface of the support column, respectively. At the same time, the cleaning brush at the bottom contacts the inner surface of the bottom of the water tank body. Then, the rotating motor is controlled to drive the transmission gear to rotate. With the cooperation of the fixed transmission gear plate, the rotating support plate rotates around the rotating shaft. The cleaning brushes automatically clean the inner surface of the water tank body and the outer circumferential surface of the support column. At the same time, the water pump is controlled to start working, drawing out the cleaning water from the water tank and spraying it onto the inner surface of the water tank body and the outer surface of the support column through the spray nozzles to rinse the areas cleaned by the cleaning brushes. This improves cleaning efficiency and reduces manual labor intensity while ensuring the cleaning effect inside the water tank body.
[0020] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0021] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A water storage tank for chemical wastewater treatment, comprising a tank body (1), characterized in that: The bottom inner surface of the pool body (1) is provided with a support column (2), the top of the support column (2) is provided with a rotating shaft (3), the outer surface of the support column (2) is provided with a fixed transmission gear disc (4), the top of the rotating shaft (3) is provided with a rotating support plate (5), the bottom of the rotating support plate (5) is provided with a rotating motor (6) on one side of the support column (2) and a first U-shaped support mounting bracket (7) on the other side, the rotating motor (6) is provided with a transmission gear (8), the transmission gear (8) is engaged with the fixed transmission gear disc (4), the first U-shaped support mounting bracket (7) is connected with the bottom surface of the rotating support plate (5) at both ends, the first U-shaped support mounting bracket (7) is provided with a cleaning brush (9) on the radial side surface and the bottom surface of the pool body (1), the first U-shaped support mounting bracket (7) is provided with a second U-shaped support mounting bracket (10) on the circumferential side of the pool body (1), the second U-shaped support mounting bracket (10) is provided with a water spraying head (11) on the outer surface of the side of the cleaning brush (9), the rotating support plate (5) is provided with a water storage tank (12) on the top, the water storage tank (12) is provided with a water pump (13) on the top, the input end of the water pump (13) is communicated with the water storage tank (12), and the water spraying head (11) is communicated with the output end of the water pump (13).
2. The chemical wastewater treatment tank according to claim 1, characterized in that The pool body (1) and the support column (2) and the rotating shaft (3) and the rotating support plate (5) are connected by welding.
3. The chemical wastewater treatment tank according to claim 1, characterized in that The pool body (1) is provided with a control device (14) on one side, and the rotating motor (6) and the water pump (13) are electrically connected with the control device (14).
4. The chemical wastewater treatment tank according to claim 1, characterized in that The support column (2) and the rotating shaft (3) are provided with a rotating bearing.
5. The chemical wastewater treatment tank according to claim 1, characterized in that The first U-shaped support mounting bracket (7) and the rotating support plate (5) are connected by bolt connection.