A water tank for storing drinking water
By installing a cleaning component inside the water tank, and using the main and branch pipes to spray cleaning liquid in conjunction with the rotation of the drive motor, the problem of microorganisms and impurities accumulating inside the water tank is solved, achieving a highly efficient cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 江苏山河环保水处理设备有限公司
- Filing Date
- 2025-08-29
- Publication Date
- 2026-07-07
AI Technical Summary
After prolonged use, water tanks accumulate microorganisms and impurities, making it difficult to maintain a clean environment.
A cleaning system is installed inside the water tank, including a main pipe and multiple branch pipes. Cleaning liquid is sprayed through the main pipe and branch pipes to clean the inner wall of the tank. The main pipe is rotated by a drive motor to improve cleaning efficiency.
It enables convenient and efficient cleaning of the inner wall of the water tank, ensuring the cleanliness and hygiene of the water tank interior.
Smart Images

Figure CN224466627U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water treatment technology, and in particular to a water tank for storing drinking water. Background Technology
[0002] Water tanks serve as an important facility, primarily for storing water resources. For example, in the event of natural disasters (such as floods or droughts) or sudden water pollution incidents that disrupt normal water supply, the clean water stored in the tanks can serve as an emergency water source, ensuring residents' basic water needs.
[0003] However, after long-term use, water tanks accumulate microorganisms and impurities, making it urgent to maintain a clean environment inside the tanks. Utility Model Content
[0004] In view of the shortcomings of the existing technology, this utility model provides a water tank for storing drinking water, which can efficiently clean the inside of the tank.
[0005] This utility model is achieved through the following technical solution:
[0006] This utility model provides a water tank for storing drinking water, comprising:
[0007] The box body has a first water inlet at the top and a water outlet at the bottom.
[0008] Cleaning component, the cleaning component comprising:
[0009] The main pipe has a second water inlet at one end and is closed at the other end. The closed end is located inside the box, while the end with the second water inlet extends out of the box and is located outside the box.
[0010] Multiple branch pipes are located inside the housing. Each branch pipe has an open end connected to the main pipe and a closed end. Each branch pipe has multiple water outlet holes.
[0011] Furthermore, an opening is provided at the top of the tank along its central axis, and the first water inlet is located on one side of this opening.
[0012] The main pipe is vertically inserted into the interior of the box through the opening.
[0013] Furthermore, multiple branch pipes are vertically connected to the main pipe, and each branch pipe is arranged sequentially at intervals along the extension direction of the main pipe.
[0014] Furthermore, it also includes a drive motor.
[0015] The opening is equipped with a rotating seat.
[0016] The main pipe is connected to the rotating base, and one end of the main pipe is connected to the drive motor.
[0017] The second inlet is formed on the side wall of the end of the main pipe that extends outward.
[0018] Furthermore, a first interface is provided on the top of the housing, and a breathing filter is connected to the first interface.
[0019] Furthermore, a second interface is provided on the lower side of the side wall of the box, and a sampling valve is connected to the second interface.
[0020] Furthermore, an insulation layer is formed inside the enclosure.
[0021] Furthermore, a liquid level sensor is provided on the inner wall of the insulation layer.
[0022] Furthermore, the bottom of the tank is conical, and the water outlet is located at the lowest point of the conical bottom of the tank.
[0023] The outlet is connected to a water outlet pipe, and the water outlet pipe is equipped with a water outlet shut-off valve and a water outlet pump in sequence.
[0024] Furthermore, it also includes drainage pipes.
[0025] The drainage pipe is connected to the outlet pipe upstream of the outlet shut-off valve, and the drainage pipe is equipped with a drainage shut-off valve.
[0026] Compared with existing technologies, the advantages of this utility model are:
[0027] This utility model discloses a water tank for storing drinking water, which incorporates a cleaning component inside the tank. When the water inside the tank is emptied, cleaning liquid is introduced into the main pipe through a second inlet. The cleaning liquid flows through the main pipe and multiple branch pipes connected to it, and finally is sprayed out from the outlets on the branch pipes to clean the inner wall of the tank. The cleaned liquid is then discharged through the outlets. This utility model, through its internal main pipe and multiple branch pipes, sprays cleaning liquid into the tank, achieving convenient and efficient cleaning of the inner wall of the tank. Attached Figure Description
[0028] Figure 1 This is a schematic diagram of the structure of a water tank for storing drinking water according to an embodiment of the present invention.
[0029] Figure label:
[0030] 100. Housing; 110. First water inlet; 120. Water outlet; 130. Opening; 140. First interface; 150. Second interface; 160. Insulation layer; 170. Liquid level sensor; 200. Cleaning assembly; 210. Main pipe; 211. Second water inlet; 220. Branch pipe; 230. Rotary seat; 240. Drive motor; 300. Breathing filter; 400. Sampling valve; 500. Water outlet pipe; 510. Water outlet shut-off valve; 520. Water outlet pump; 530. Water outlet filter; 600. Drainage pipe; 610. Drain shut-off valve. Detailed Implementation
[0031] The following detailed, non-limiting description of the utility model's technical solution, in conjunction with preferred embodiments and accompanying drawings, is provided. In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0032] like Figure 1 As shown, this utility model provides a water tank for storing drinking water, which may include a tank body 100 and a cleaning component 200. The tank body 100 has a first water inlet 110 at the top for introducing water into the tank body 100 for storage, and a water outlet 120 at the bottom for discharging the water stored inside the tank body 100. The cleaning component 200 may include a main pipe 210 and multiple branch pipes 220. One end of the main pipe 210 has a second water inlet 211, and the other end is closed. The closed end is located inside the tank body 100, while the end with the second water inlet 211 extends out of the tank body 100 and is located outside the tank body 100. Multiple branch pipes 220 are located inside the tank body 100. Each branch pipe 220 has an open end connected to the main pipe 210 and a closed end, and each branch pipe 220 has multiple water outlets (not shown).
[0033] Specifically, the water tank for storing drinking water of this invention has a cleaning component 200 inside the tank body 100. When the water inside the tank body 100 is emptied, cleaning liquid is introduced into the pipe through the second inlet 211 on the main pipe 210. The cleaning liquid flows through the main pipe 210 and multiple branch pipes 220 connected to the main pipe 210, and is finally sprayed out from the outlet holes on the branch pipes 220 to clean the inner wall of the tank body 100. The cleaned liquid is discharged through the outlet 120. As an example, multiple branch pipes 220 are vertically connected to the main pipe 210, and each branch pipe 210 is arranged sequentially at intervals along the extension direction of the main pipe 220. This ensures that the inner wall of the tank body 100 can be touched by the cleaning liquid sprayed from the outlet holes, guaranteeing efficient cleaning. In other words, the water tank for storing drinking water of this utility model sprays cleaning liquid into the tank body 100 through the main pipe 210 and multiple branch pipes 220 set inside, ensuring convenient and efficient cleaning of the inner wall of the tank body 100.
[0034] In some embodiments, such as Figure 1 As shown, the top of the box 100 has an opening 130 at the central axis position, the first water inlet 110 is located on one side of the opening 130, and the main pipe 210 is vertically inserted into the inside of the box 100 through the opening 130.
[0035] In other words, the main pipe 210 passes through the opening 130 at the top of the box 100 located on the central axis and enters the interior of the box 100. Thus, the main pipe 210 is located at the center of the interior of the box 100, which makes the cleaning liquid sprayed from the branch pipe 220 connected to the main pipe 210 more uniform inside the box 100, thereby further ensuring efficient cleaning.
[0036] In some embodiments, such as Figure 1 As shown, the water tank for storing drinking water of this utility model may also include a drive motor 240. A rotating seat 230 is also provided on the opening 130, and the main pipe 210 is connected to the rotating seat 230. One end of the main pipe 210 is connected to the drive motor 240, and a second inlet 211 is formed on the side wall of the end of the main pipe 210.
[0037] In other words, the output end of the drive motor 240 is connected to one end of the main pipe 210, thereby driving the main pipe 210 to rotate. As an example, when the tank 100 is filled with cleaning liquid, the drive motor 240 drives the main pipe 210 to rotate, and the multiple branch pipes 220 connected perpendicularly to the main pipe 210 also rotate. The main pipe 210 and the multiple branch pipes 220 work together to achieve a stirring effect, which, in a relatively static spray cleaning, further improves the cleaning efficiency of the inside of the tank 100.
[0038] In some embodiments, such as Figure 1 As shown, the top of the housing 100 is provided with a first interface 140, and the first interface 140 is connected to a breathing filter 300.
[0039] In other words, by opening the first interface 140 to connect the inside of the tank 100 with the outside, the pressure inside the tank 100 is balanced. A breathing filter 300 is installed at the first interface 140 to purify impurities in the air during air exchange, preventing dust or bacteria in the air from entering the water tank and contaminating the water.
[0040] In some embodiments, such as Figure 1 As shown, a second interface (not shown) is provided on the lower side of the side wall of the housing 100, and the second interface is connected to the sampling valve 400.
[0041] By opening the sampling valve 400, the water stored inside the tank 100 is sampled and tested to ensure real-time monitoring of the water inside the tank 100 and prevent water deterioration.
[0042] In some embodiments, such as Figure 1 As shown, an insulation layer 160 is also formed inside the box 100.
[0043] An insulation layer 160 is installed to maintain a constant internal temperature in the tank 100, preventing the water stored inside from deteriorating (microorganisms are more likely to grow in a hot environment) or freezing due to the influence of external temperature.
[0044] In some embodiments, such as Figure 1 As shown, a liquid level sensor 170 is installed on the inner wall of the insulation layer 100 to detect the water level inside the tank 100.
[0045] In some embodiments, such as Figure 1 As shown, the bottom of the box 100 is conical, and the lowest end of the conical bottom of the box 100 is provided with a water outlet 120. The water outlet 120 is connected to a water outlet pipe 500, and a water outlet shut-off valve 510 and a water outlet pump 520 are sequentially provided on the water outlet pipe 500.
[0046] Specifically, the outlet 120 is located at the lowest end of the conical bottom of the tank 100, ensuring that the water stored inside the tank 100 is fully discharged, preventing stagnation and contamination caused by prolonged stagnation. The water flowing from the outlet 120 is transported to a predetermined area via the outlet pipe 500. The outlet shut-off valve 510 controls the opening and closing of the outlet pipe 500, and the outlet pump 520 extracts water from the tank 100 to ensure efficient water output. Additionally, the outlet pipe 500 is equipped with an outlet filter 530 to filter the output water, ensuring its cleanliness.
[0047] In some embodiments, such as Figure 1 As shown, the water tank for storing drinking water of this utility model may also include a drain pipe 600, which is connected to the outlet pipe 500 upstream of the outlet shut-off valve 510, and the drain pipe 600 is provided with a drain shut-off valve 610.
[0048] Specifically, the outlet shut-off valve 510 is closed, and the drain shut-off valve 610 is opened, allowing the cleaned liquid in the tank 100 to be discharged through the drain pipe 600. During normal water discharge, the drain shut-off valve 610 is closed, and the outlet shut-off valve 510 is opened, allowing water to flow smoothly through the outlet pipe 500.
[0049] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A water tank for storing drinking water, characterized in that, include: The box body (100) has a first water inlet (110) at the top and a water outlet (120) at the bottom; A cleaning component (200), the cleaning component (200) comprising: The main pipe (210) has a second water inlet (211) at one end and is closed at the other end. The closed end is located inside the box (100), and the end with the second water inlet (211) extends out of the box (100) and is located outside the box (100). Multiple branch pipes (220) are provided inside the housing (100), wherein one end of each branch pipe (220) is open and connected to the main pipe (210) and the other end is closed, and multiple water outlet holes are formed on each branch pipe (220).
2. The water tank for storing drinking water according to claim 1, characterized in that, The top of the housing (100) has an opening (130) located at the central axis position, and the first water inlet (110) is located on one side of the opening (130). The main pipe (210) is vertically inserted into the interior of the box (100) through the opening (130).
3. The water tank for storing drinking water according to claim 2, characterized in that, Multiple branch pipes (220) are vertically connected to the main pipe (210), and each branch pipe (220) is arranged sequentially at intervals along the extension direction of the main pipe (210).
4. The water tank for storing drinking water according to claim 2, characterized in that, It also includes a drive motor (240), A rotating seat (230) is provided on the opening (130). The main pipe (210) is connected to the rotating base (230), and one end of the main pipe (210) is connected to the drive motor (240). The second inlet (211) is formed on the side wall of one end of the main pipe (210).
5. The water tank for storing drinking water according to claim 1, characterized in that, The top of the housing (100) is provided with a first interface (140), and the first interface (140) is connected to a breathing filter (300).
6. The water tank for storing drinking water according to claim 1, characterized in that, A second interface is provided on the lower side of the side wall of the housing (100), and a sampling valve (400) is connected to the second interface.
7. The water tank for storing drinking water according to claim 1, characterized in that, An insulation layer (160) is also formed inside the box (100).
8. The water tank for storing drinking water according to claim 7, characterized in that, A liquid level sensor (170) is provided on the inner wall of the insulation layer.
9. The water tank for storing drinking water according to claim 1, characterized in that, The bottom of the housing (100) is conical, and the outlet (120) is located at the lowest point of the conical bottom of the housing (100). The outlet (120) is connected to an outlet pipe (500), and an outlet shut-off valve (510) and an outlet pump (520) are sequentially installed on the outlet pipe (500).
10. The water tank for storing drinking water according to claim 9, characterized in that, It also includes drainage pipes (600), The drain pipe (600) is connected to the outlet pipe (500) upstream of the outlet shut-off valve, and the drain pipe (600) is equipped with a drain shut-off valve (610).