Sterile water tank with backwashing function
By installing a cleaning component in the sterile water tank and using a high-pressure water source for 360-degree rotating rinsing, the problem of impurities and microbial contamination on the inner wall of the sterile water tank is solved, achieving efficient cleaning and water quality protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN YUEYUAN ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-07-24
AI Technical Summary
During long-term use, existing sterile water tanks are prone to the accumulation of impurities and microorganisms on their inner walls, leading to water pollution. Traditional cleaning methods are time-consuming, labor-intensive, and of poor quality.
Design a sterile water tank with backwashing function. By setting up cleaning components, a high-pressure water source is used to achieve 360-degree rotating flushing through water supply pipe, water guide pipe and spray head, which completely eliminates flushing blind spots and improves cleaning convenience and quality.
It achieves efficient cleaning of the inner wall of the sterile water tank, eliminates impurities and microorganisms, improves the convenience and quality of cleaning, and avoids water pollution.
Smart Images

Figure CN224542598U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sterile water tanks, specifically relating to a sterile water tank with backwashing function. Background Technology
[0002] Water treatment refers to the process of removing impurities, pollutants, harmful substances or improving water quality through physical, chemical or biological methods. Its purpose is to meet specific water quality standards and satisfy the water needs of different fields such as living, production, landscaping, agriculture, medical care and ecology. The treated water is stored in sterile water tanks.
[0003] While existing sterile water tanks can meet basic water storage functions, impurities and microorganisms easily adhere to the inner walls of the tanks during long-term use, leading to water pollution and affecting subsequent production safety. Therefore, regular cleaning of the sterile water tanks is necessary. However, existing sterile water tanks are cleaned by workers using tools, which is not only time-consuming and labor-intensive but also results in poor cleaning quality. Therefore, this application proposes a sterile water tank with a backwashing function to solve the above-mentioned technical problems. Utility Model Content
[0004] In view of one or more of the above-mentioned defects or improvement needs of the prior art, this utility model provides a sterile water tank with backwashing function, which has the advantages of improving the convenience and quality of cleaning the sterile water tank.
[0005] To achieve the above objectives, this utility model provides a sterile water tank with backwashing function, including a sterile water tank body; The cleaning assembly located inside the sterile water tank body includes a water supply pipe located on the lower outer side of the sterile water tank body, with the upper end of the water supply pipe penetrating the sterile water tank body; a water distribution sleeve located on the outer side of the water supply pipe; and a spraying component located on the inner side of the water distribution sleeve, which is rotatable and connectable.
[0006] Furthermore, the sterile water tank body also includes a water inlet, which is connected to the upper outer side of the sterile water tank body. The water outlet is connected to the lower outer side of the sterile water tank body; The drain outlet is connected to the lower outer side of the sterile water tank body; The mounting hole is located on the lower outer side of the sterile water tank body, and the water supply pipe is located on the inner side of the mounting hole. The sterilization port is connected and located on the outside of the sterile water tank body.
[0007] Furthermore, the centerline of the drain outlet is perpendicular to the ground, and the drain outlet is located below the water outlet.
[0008] Furthermore, the cleaning assembly also includes a valve located on the outside of the water supply pipe; A number of water pipes are evenly distributed and interconnected on the outside of the water supply pipe, and the water distribution sleeve is interconnected between the other ends of the number of water pipes.
[0009] Furthermore, the spraying component includes a sealing sleeve, which is rotatably and communicatively disposed inside the water distribution sleeve. A number of connecting pipes, evenly distributed and interconnected, are provided on the outside of the sealing sleeve; A number of spray heads are connected to each other and are located at the upper end of a number of connecting pipes.
[0010] Furthermore, the connecting pipe is inclined and connected to the inside of the sealing sleeve, and a number of the connecting pipes are inclined in the same direction.
[0011] In summary, the beneficial effects of the above-described technical solutions conceived by this utility model compared with the prior art include: This invention relates to a sterile water tank with backwashing function. Through its cleaning components, it utilizes an external high-pressure water source, which enters the water distribution sleeve via a water supply pipe and a water guide pipe. The high-pressure water is then sprayed out by a connecting pipe and a spray head that are set at an angle and aligned in the same direction. The reaction force generated when the water is sprayed out pushes the sealing sleeve to rotate inside the water distribution sleeve, achieving 360-degree rotational rinsing without dead angles. Compared with traditional fixed spray heads, this completely eliminates rinsing blind spots and significantly improves the rinsing effect on the inner wall of the sterile water tank, effectively removing attached impurities and microorganisms. This not only improves the convenience and quality of cleaning the sterile water tank itself. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall three-dimensional structure in a preferred embodiment of the present utility model; Figure 2 This is a schematic diagram of the overall three-dimensional structure of the sterile water tank body in a preferred embodiment of the present invention; Figure 3 This is a schematic diagram of the overall exploded three-dimensional structure of the cleaning component in a preferred embodiment of this utility model.
[0013] In all the accompanying drawings, the same reference numerals denote the same technical features, specifically: 1. Sterile water tank body; 11. Inlet; 12. Outlet; 13. Drain; 14. Mounting hole; 15. Sterilization port; 2. Cleaning component; 21. Water supply pipe; 22. Valve; 23. Water guide pipe; 24. Water distribution sleeve; 25. Spraying component; 251. Sealing sleeve; 252. Connecting pipe; 253. Spray head. Detailed Implementation
[0014] 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.
[0015] Please see Figure 1-3 This utility model provides a sterile water tank with backwashing function, including a sterile water tank body 1; The cleaning component 2, located inside the sterile water tank body 1, includes a water supply pipe 21 located on the lower outer side of the sterile water tank body 1, with the upper end of the water supply pipe 21 penetrating the sterile water tank body 1; a water distribution sleeve 24, which is connected to the outer side of the water supply pipe 21; and a spraying component 25, which is rotatable and connected to the inner side of the water distribution sleeve 24.
[0016] This embodiment provides a sterile water tank with backwashing function according to the present invention. The sterile water tank body 1 can store the treated water and provide a clean storage environment for the treated water, effectively avoiding the risk of secondary pollution of the treated water. When the treated water is needed, the treated water stored in the sterile water tank body 1 can be sent to various water points through pipes. At the same time, under the action of the cleaning component 2, the inner wall of the sterile water tank body 1 can be backwashed, thereby quickly cleaning the inside of the sterile water tank body 1 and avoiding the need for staff to use cleaning tools to clean the inside of the sterile water tank body 1.
[0017] Furthermore, such as Figure 2 As shown, in a preferred embodiment of the present invention, the sterile water tank body 1 further includes an inlet 11, which is connected to the upper outer side of the sterile water tank body 1; an outlet 12, which is connected to the lower outer side of the sterile water tank body 1; a drain outlet 13, which is connected to the lower outer side of the sterile water tank body 1; a mounting hole 14, which is opened on the lower outer side of the sterile water tank body 1, and a water supply pipe 21 is located inside the mounting hole 14; and a sterilization port 15, which is connected to the outer side of the sterile water tank body 1.
[0018] Furthermore, the centerline of the drain outlet 13 is perpendicular to the ground, and the drain outlet 13 is located below the water outlet 12. This allows the wastewater to be discharged more effectively from the drain outlet 13 when the cleaning component 2 cleans the inside of the sterile water tank 1, and prevents a large amount of wastewater from entering the water outlet 12.
[0019] This embodiment provides several preferred embodiments of the sterile water tank body 1. Clean water after treatment can be delivered into the sterile water tank body 1 for storage via the inlet 11. Subsequently, a sterilization device can be installed inside the sterile water tank body 1 through the sterilization port 15. This sterilization device prevents bacterial growth inside the sterile water tank body 1, thus avoiding secondary contamination of the treated water. When water is needed at the point of use, the treated water from the sterile water tank body 1 can be delivered to the point of use through the outlet 12. Simultaneously, the inlet 11, the drain 13, and the outlet 12 are all connected by pipes equipped with control valves, allowing for accurate control of the status of the inlet 11, the drain 13, and the outlet 12.
[0020] Furthermore, such as Figure 3 As shown, the cleaning component 2 in the preferred embodiment of this utility model further includes a valve 22 located on the outside of the water supply pipe 21; a number of water guide pipes 23 are evenly distributed and interconnected on the outside of the water supply pipe 21, and a water distribution sleeve 24 is interconnected between the other ends of the number of water guide pipes 23.
[0021] Furthermore, the spraying component 25 includes a sealing sleeve 251, which is rotatably and communicatively disposed inside the water distribution sleeve 24; a number of connecting pipes 252, which are evenly distributed and communicatively disposed outside the sealing sleeve 251; and a number of spray heads 253, which are communicatively disposed at the upper ends of the number of connecting pipes 252.
[0022] More specifically, the connecting pipe 252 is inclined and connected to the inside of the sealing sleeve 251, and the inclination direction of a number of connecting pipes 252 is consistent.
[0023] This embodiment provides several preferred embodiments of the cleaning component 2. By connecting an external high-pressure water source to the lower end of the water supply pipe 21 and then opening the valve 22, the external high-pressure water can enter the water distribution sleeve 24 from the water guide pipe 23 connected to the outside of the water supply pipe 21. Since there are several water guide pipes 23, it ensures that the high-pressure water can enter the water distribution sleeve 24 evenly. Then, the high-pressure water in the water distribution sleeve 24 enters several connecting pipes 252 connected to the sealing sleeve 251. The high-pressure water in the connecting pipes 252 is sprayed out from the spray head 253, thereby cleaning the sterile... The water tank body 1 is rinsed. At the same time, since the connecting pipe 252 is inclined on the outside of the sealing sleeve 251, when the high-pressure water is sprayed out from the spray head 253, it will exert a certain force on the sealing sleeve 251. Under the action of several spray heads 253 with the same inclination direction, the sealing sleeve 251 will be pushed to rotate in the water distribution sleeve 24, so that the spray head 253 can rotate to rinse the inside of the sterile water tank body 1. This will eliminate the rinsing dead corners and improve the rinsing effect of the sterile water tank body 1. The rinsing water will be discharged from the drain port 13.
[0024] 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 sterile water tank with backwashing function, characterized in that, Including the sterile water tank body (1); The cleaning assembly (2) located inside the sterile water tank body (1) includes a water supply pipe (21) located on the lower outer side of the sterile water tank body (1), with the upper end of the water supply pipe (21) penetrating the sterile water tank body (1); a water distribution sleeve (24) located on the outer side of the water supply pipe (21); and a spraying component (25) located on the inner side of the water distribution sleeve (24) and rotatable and connectable.
2. The sterile water tank with backwashing function according to claim 1, characterized in that, The sterile water tank body (1) also includes a water inlet (11), which is connected to the upper outer side of the sterile water tank body (1). The water outlet (12) is connected to the lower outer side of the sterile water tank body (1); The drain outlet (13) is connected to the lower outer side of the sterile water tank body (1); The mounting hole (14) is located on the lower outer side of the sterile water tank body (1), and the water supply pipe (21) is located on the inner side of the mounting hole (14). The sterilization port (15) is connected to the outside of the sterile water tank body (1).
3. The sterile water tank with backwashing function according to claim 2, characterized in that, The centerline of the drain outlet (13) is perpendicular to the ground, and the drain outlet (13) is located below the water outlet (12).
4. The sterile water tank with backwashing function according to claim 1, characterized in that, The cleaning assembly (2) further includes a valve (22) located on the outside of the water supply pipe (21); A number of water pipes (23) are evenly distributed and interconnected on the outside of the water supply pipe (21), and the water distribution sleeve (24) is interconnected between the other ends of the number of water pipes (23).
5. The sterile water tank with backwashing function according to claim 1, characterized in that, The spraying component (25) includes a sealing sleeve (251) which is rotatably and communicatively disposed inside the water distribution sleeve (24); A number of connecting pipes (252) are evenly distributed and interconnected on the outside of the sealing sleeve (251); A number of spray heads (253) are respectively connected to the upper end of a number of the connecting pipes (252).
6. The sterile water tank with backwashing function according to claim 5, characterized in that, The connecting pipe (252) is inclined and connected to the inside of the sealing sleeve (251), and a number of the connecting pipes (252) are inclined in the same direction.