Quantitative and timed drainage system for ultraviolet disinfection container and control method

By optimizing the water flow in the ultraviolet disinfection equipment through a quantitative and timed drainage system and a liquid level control component, the problems of incomplete disinfection and energy waste caused by uneven flow field are solved, achieving efficient water disinfection and energy saving.

CN121948616APending Publication Date: 2026-05-01SHANGHAI SHIJIU MARINE EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHANGHAI SHIJIU MARINE EQUIP CO LTD
Filing Date
2026-03-21
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing ultraviolet disinfection equipment suffers from uneven flow field distribution, which leads to short circuits or dead zones in some fluids, resulting in incomplete disinfection and energy waste.

Method used

A quantitative and timed drainage system is adopted, which controls the input and output of water through a liquid level control component and a pump body to ensure that the water volume accurately enters the ultraviolet disinfection unit for disinfection. Combined with a filtration and rotation component, the water flow is optimized to improve the disinfection effect.

Benefits of technology

It achieves precise control over water disinfection time and volume, improves disinfection effect, reduces energy consumption, and ensures the accuracy and uniformity of water output after each disinfection.

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Abstract

The invention relates to a quantitative and timed drainage system for an ultraviolet disinfection container and a control method, and relates to the technical field of water treatment.The drainage system comprises a machine body, an input tank, an output tank, a treatment tank, an ultraviolet disinfection part and a control mechanism, and the control mechanism comprises an input pipe used for inputting water into the input tank; the water pumping assembly is used for inputting water into the treatment tank; the water pipe I inputs water into the output tank; the water conveying pipe II is communicated with the output tank and the input tank; the output assembly is used for inputting water into the bottom of the ultraviolet disinfection part and outputting the water from the top of the ultraviolet disinfection part; and the liquid level control assembly detects the liquid levels in the output tank and the input tank and is electrically connected with the water pumping assembly and the output assembly. When the liquid level control assembly detects that the liquid level in the input tank is higher than a specified value, water enters the bottom of the ultraviolet disinfection part to enable the liquid level in the ultraviolet disinfection part to rise, and the ultraviolet disinfection part is started to disinfect the water, so that the water disinfection effect is greatly improved, and the energy consumption is reduced.
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Description

A quantitative and timed drainage system and control method for ultraviolet disinfection containers Technical Field

[0001] This application relates to the technical field of water treatment, and in particular to a quantitative and timed drainage system and control method for ultraviolet disinfection containers. Background Technology

[0002] Compared to commonly used chlorine disinfection technology, ultraviolet disinfection technology does not produce harmful disinfection byproducts (chloroform and other chlorinated organic compounds) and has no biological toxic side effects on the receiving water body.

[0003] The effectiveness of ultraviolet (UV) disinfection directly depends on the dose of UV radiation received by microorganisms (irradiation intensity × residence time). Currently, most common UV disinfection equipment adopts a continuous flow design. This design results in an uneven flow field distribution, causing some fluids to form "short circuits" with insufficient residence time, while other fluids may form dead zones, leading to incomplete disinfection and energy waste. Summary of the Invention

[0004] In order to improve the disinfection effect of water and reduce energy waste, this application provides a quantitative and timed drainage system and control method for ultraviolet disinfection containers.

[0005] Firstly, this application provides a quantitative and timed drainage system for ultraviolet disinfection containers, employing the following technical solution: A quantitative and timed drainage system for ultraviolet disinfection containers includes a body, on which are arranged an input tank, an output tank, several interconnected treatment tanks, an ultraviolet disinfection component, and a control mechanism. The control mechanism includes: an input pipe for inputting water into the input tank for treatment; a pumping assembly for inputting the treated water from the input tank into the treatment tank for further treatment; and a water supply pipe, located at the top of the treatment tank and connected to the top of the output tank, for inputting the treated water from the treatment tank into the output tank. The output tank continues processing; water supply pipe two is located on the top of the output tank and connected to the top of the input tank; the output component is used to input the treated water in the output tank into the bottom of the UV disinfection element and to output the disinfected water from the top of the UV disinfection element; the liquid level control component is used to detect the liquid level in the output tank and the input tank and is electrically connected to the pumping component and the output component; when the liquid level in the input tank is greater than a specified value, the pumping component is closed and the output component is opened, so that the water in the output tank is input into the UV disinfection element, until the liquid level in the output tank is less than a specified value, the output component is closed and the pumping component is opened.

[0006] By adopting the above technical solution, during sewage treatment, sewage enters the input tank through the input pipe for treatment. Then, the pumping assembly is activated to pump the treated sewage out of the input tank and into the first treatment tank. The water then passes through several treatment tanks for treatment. After the last treatment tank is completed, the water overflows through the first water supply pipe into the output tank for treatment. After treatment in the output tank, the water overflows through the second output pipe into the input tank.

[0007] The input of water into the output tank causes the water level in the input tank to rise. When the level control component detects that the water level in the input tank is higher than a specified value, the pumping component closes and the output component opens, allowing the water in the output tank to enter the UV disinfection unit. This also causes the water level in the output tank to drop. When the level control component detects that the water level in the output tank has dropped to a specified value, the output component closes and the pumping component starts, thus continuing to treat the water through the input tank, treatment tank, and output tank. Furthermore, the combination of the level control component and the pumping and output components allows for the timed and quantitative input of water into the UV disinfection unit for sterilization.

[0008] Water enters the bottom of the UV disinfection unit. As the water input increases, the liquid level inside the UV disinfection unit gradually rises, activating the unit to disinfect the water. The water at the highest point is then pushed out from the top of the unit by the subsequent water flow. Compared to natural flow, this application significantly improves the convenience of controlling the water disinfection time, enabling better control over the disinfection period. Furthermore, the design of the internal space of the UV disinfection unit allows for better control of the water output after each disinfection, greatly improving the disinfection effect and reducing energy consumption.

[0009] Meanwhile, the output component is activated by detecting the liquid level in the input tank, ensuring that the input tank is full when the output component starts. This allows for a more accurate measurement of the amount of water entering the UV disinfection unit. Furthermore, the pumping component stops when the output component starts, preventing water from the subsequent treatment tank from entering the input tank to replenish it. This ensures a more accurate measurement of the amount of water entering the UV disinfection unit during the entire process of the output component's activation and deactivation, further improving the water disinfection effect and reducing energy consumption.

[0010] Optionally, the pumping assembly includes: a first extraction pipe, disposed on the input tank; a pump body, disposed on the first extraction pipe; and a second extraction pipe, disposed on the pump body and connected to the treatment tank to allow water to enter the treatment tank for treatment.

[0011] By adopting the above technical solution, the pump is started, and the sewage in the input tank is input into the treatment tank through the extraction pipe 1 and extraction pipe 2, thereby realizing the input of water into the treatment tank.

[0012] Optionally, the output component includes: an output pipe 1, disposed on the output tank; a connecting pipe 1, disposed on the pump body and connected to the output pipe 1 and the extraction pipe 1 via a three-way valve 1; an output pipe 2, disposed on the ultraviolet disinfection component; and a connecting pipe 2, disposed on the pump body and connected to the output pipe 2 and the extraction pipe 2 via a three-way valve 2. Based on the liquid level value detected by the liquid level control component, the extraction pipe 1 is connected to the connecting pipe 1 and the extraction pipe 2 is connected to the connecting pipe 2, and the pump body is activated to allow water from the input tank to enter the treatment tank; or, the output pipe 1 is connected to the connecting pipe 1 and the output pipe 2 is connected to the connecting pipe 2, and the pump body is activated to allow water from the output tank to enter the ultraviolet disinfection component.

[0013] By adopting the above technical solution, the liquid level is controlled according to the liquid level value detected by the liquid level control component, so that the first extraction pipe is connected to the first connecting pipe and the second extraction pipe is connected to the second connecting pipe, and the pump body is started to allow water in the input tank to enter the treatment tank; or, the first output pipe is connected to the first connecting pipe and the second output pipe is connected to the second connecting pipe, and the pump body is started to allow water in the output tank to enter the ultraviolet disinfection component, thereby making it more convenient to start the pumping component or the output component.

[0014] The ability to control water from multiple locations with a single pump improves control convenience. Furthermore, when the output component starts to draw water from the output tank, the pumping component is in a stopped state. This means that water in the treatment tank will not enter the output tank during the output component's startup process. This allows for accurate measurement of the amount of water input to the UV disinfection unit each time, further improving the timing and quantity of water flow, enhancing the water disinfection effect, and reducing energy consumption.

[0015] Optionally, a filtration mechanism is also included, comprising: a filter canister disposed on the body; a filter assembly disposed inside the filter canister; an inlet pipe one communicating with the output assembly and with the filter canister located above the filter assembly; and an inlet pipe two communicating with the bottom of the filter canister and the ultraviolet disinfection component.

[0016] By adopting the above technical solution, the output component starts up quickly, allowing water to enter the ultraviolet disinfection unit at a faster speed, which causes a large amount of sewage to rush into the ultraviolet disinfection unit, reducing the disinfection effect on the water.

[0017] When the output component is activated, water enters the filter tank through inlet pipe one. After being filtered by the filter component, the water collects in the filter tank. Then, the water enters the bottom of the UV disinfection unit through inlet pipe two for disinfection. The filter tank is designed to buffer and collect the water, allowing it to enter the UV disinfection unit more gradually and evenly, thus improving the disinfection effect of the UV disinfection unit. Therefore, the filtration mechanism can both filter and disinfect the water.

[0018] Optionally, the filter tank has an inspection port at the top, and the filter assembly includes: a filter screen, which is detachably installed inside the filter tank through the inspection port; and a cover, which is detachably installed at the top of the filter tank and seals the inspection port.

[0019] By adopting the above technical solution, the filter screen can be cleaned or replaced after the cover is removed, which further improves the water filtration effect.

[0020] Optionally, the ultraviolet disinfection component includes: a disinfection tank, which is installed on the machine body and whose bottom is connected to the inlet pipe; a water outlet pipe, which is installed on the top of the disinfection tank and is used to output disinfected water; and an ultraviolet generator, which is installed inside the disinfection tank and is used to disinfect the water.

[0021] By adopting the above technical solution, the water in the filter tank enters the bottom of the disinfection tank through the inlet pipe 2, and then the water moves upward under the push of the subsequent water. The ultraviolet generator disinfects the water, and finally the water at the highest point is output through the outlet pipe, thereby achieving water disinfection.

[0022] Optionally, it also includes a rotating assembly, which includes: a rotating disk rotatably disposed at the bottom of the disinfection tank, and the ultraviolet generator disposed on the upper surface of the rotating disk; multiple rotating plates disposed on the rotating disk and cooperating with the rotating disk and the disinfection tank to form multiple independent rotating chambers, the rotating disk having multiple water passage holes communicating with the rotating chambers; water input by the output assembly enters the rotating chambers and pushes the multiple rotating plates to rotate and move upward through the water passage holes, the ultraviolet generator is activated to disinfect the water; and a stirrer located above the rotating disk for stirring the water.

[0023] By adopting the above technical solution, the water entering the disinfection tank drives the rotating plate to rotate. At the same time, after the water enters the rotating chamber, it moves upward through multiple water holes. The rotation of the rotating plate drives the rotating disk and the ultraviolet generator to rotate, which increases the uniformity of the ultraviolet generator's irradiation of the water and further improves the disinfection effect of the water.

[0024] Meanwhile, the filtration mechanism slows down the rate at which water enters the disinfection tank, which in turn slows down the rotation speed of the rotating disc driving the ultraviolet disinfection element. This makes the residence time and rotation speed of the ultraviolet disinfection element more suitable for irradiating and disinfecting the water. In addition, the agitator can also be started to continuously stir the water, prolonging the water disinfection time and further improving the disinfection effect.

[0025] Optionally, multiple ultraviolet generators are arranged in a circumferential array around the axis of the disinfection tank, and stirring blades are arranged on the rotating disk between the multiple ultraviolet generators.

[0026] By adopting the above technical solution, the circular array of multiple ultraviolet generators can irradiate the water more evenly. At the same time, the stirring blades can occupy the position farthest from the ultraviolet generators, bringing the water closer to the ultraviolet generators and further improving the disinfection effect of the water. In addition, the rotation of the stirring blades agitates the water, making the water flow faster on the horizontal surface, which further improves the disinfection effect of the water.

[0027] Optionally, the liquid level control component includes: float one and float two, which are vertically slidably disposed in the input tank and output tank respectively and float on the water surface; sensor one and sensor two, which are disposed in the input tank and output tank respectively and electrically connected to the pumping component and the output component; after float one moves upward, it senses sensor one and controls the pumping component to close and the output component to start, or after float two moves downward, it senses sensor two and controls the output component to close and the pumping component to start.

[0028] By adopting the above technical solution, float one and float two are located in the input tank and output tank respectively and float on the liquid surface. When water in the output tank flows into the input tank, float two is located at the top of the input tank and above sensor two, while float one is located below sensor one. As the input liquid level rises, float one moves upward and is sensed by sensor one, which then controls the pumping component to stop and the output component to start, causing the liquid level in the output tank to drop and float two to move downward and be sensed by sensor two, which then stops the output component and starts the pumping component, thereby achieving liquid level control in the input tank and output tank.

[0029] Secondly, this application provides a control method, which adopts the following technical solution: A control method includes the following steps: Water treatment: Water enters the input tank for treatment. The pumping component is activated to sequentially process the treated water in the input tank through several treatment tanks and an output tank; Quantitative output: Water overflows from the output tank into the input tank. The liquid level control component detects the liquid levels in the input tank and the output tank. When the liquid level in the input tank is higher than a specified value, the pumping component stops and the output component is activated, causing the water in the output tank to enter the bottom of the ultraviolet disinfection element. The water in the ultraviolet disinfection element rises for disinfection until the water is output through the top of the ultraviolet disinfection element; When the liquid level in the output tank drops to a specified value, the output component stops and the pumping component is activated to continue repeating the water treatment process.

[0030] By adopting the above technical solution, water enters the input tank for treatment. The pumping component starts and sequentially passes the treated water from the input tank through several treatment tanks and an output tank for further treatment. Water overflows from the output tank back into the input tank. The level control component detects the liquid levels in the input and output tanks. When the liquid level in the input tank exceeds a specified value, the pumping component stops and the output component starts, causing the water in the output tank to enter the bottom of the UV disinfection unit. The water in the UV disinfection unit rises for disinfection until it is output through the top of the UV disinfection unit. When the liquid level in the output tank drops to a specified value, the output component stops and the pumping component starts, continuing the water treatment process and improving the water disinfection effect.

[0031] In summary, this application includes at least one of the following beneficial technical effects: 1. When the liquid level in the input tank is detected by the liquid level control component to be higher than a specified value, water in the output tank enters the bottom of the ultraviolet disinfection unit. As the water input increases, the liquid level in the ultraviolet disinfection unit rises, and the ultraviolet disinfection unit starts to disinfect the water. The water at the highest point is pushed out through the top of the ultraviolet disinfection unit by the subsequent water. By using the liquid level control component in conjunction with the pumping component and the output component, the pumping speed can be adjusted to allow water to be input into the ultraviolet disinfection unit for disinfection treatment in a timed and quantitative manner. This application greatly improves the convenience of controlling the water disinfection time and can better control the water disinfection time. At the same time, the design of the internal space of the ultraviolet disinfection unit can better control the output water volume after each disinfection, which greatly improves the water disinfection effect and reduces energy consumption.

[0032] 2. By detecting the liquid level in the input tank, the output component is controlled to start, ensuring that the input tank is full when the output component starts. This allows for a more accurate measurement of the amount of water entering the UV disinfection unit. Furthermore, the pumping component stops when the output component starts, preventing water from the subsequent treatment tank from entering the input tank to replenish it. This ensures a more accurate measurement of the amount of water entering the UV disinfection unit during the start-up and shutdown process of the output component, further improving the water disinfection effect and reducing energy consumption.

[0033] 3. The ability to control water from multiple locations with a single pump improves control convenience. Furthermore, when the output component starts to draw water from the output tank, the pumping component is in a stopped state. This means that water in the treatment tank will not enter the output tank during the output component's startup process. This allows for accurate measurement of the amount of water input to the UV disinfection unit each time, further improving the timing and quantity of water flow, enhancing the water disinfection effect, and reducing energy consumption.

[0034] 4. The water entering the disinfection tank drives the rotating plate to rotate. At the same time, after entering the rotating chamber, the water moves upward through multiple water holes. The rotation of the rotating plate drives the rotating disk and the ultraviolet generator to rotate, which increases the uniformity of ultraviolet irradiation on the water and further improves the disinfection effect of the water. Attached Figure Description

[0035] Figure 1 is a three-dimensional structural schematic diagram of drainage system embodiment 1; Figure 2 is a partial structural schematic diagram of drainage system embodiment 1; Figure 3 is a planar structural schematic diagram of drainage system embodiment 1; Figure 4 is a structural schematic diagram of the liquid level control component in drainage system embodiment 1; Figure 5 is a structural schematic diagram of the filter mechanism and ultraviolet disinfection component in drainage system embodiment 1; Figure 6 is a cross-sectional schematic diagram of AA in Figure 4; Figure 7 is a cross-sectional structural schematic diagram of drainage system embodiment 2; Figure 8 is a cross-sectional schematic diagram of BB in Figure 6.

[0036] Reference numerals: 1. Body; 11. Input tank; 12. Output tank; 13. Processing tank; 14. Water pipe; 15. Overflow pipe; 16. Vent pipe; 2. Control mechanism; 21. Input pipe; 22. Water supply pipe one; 23. Water supply pipe two; 3. Pumping assembly; 31. Extraction pipe one; 32. Pump body; 33. Extraction pipe two; 4. Output assembly; 41. Output pipe one; 42. Connecting pipe one; 43. Output pipe two; 44. Connecting pipe two; 45. Three-way valve one; 46. Three-way valve two; 5. Liquid level control Components; 51. Float 1; 52. Float 2; 53. Sensor 1; 54. Sensor 2; 6. Filtration Mechanism; 61. Filter Tank; 62. Inlet Pipe 1; 63. Inlet Pipe 2; 7. Filtration Assembly; 71. Filter Screen; 72. Cover; 73. Protruding Ring; 8. Ultraviolet Disinfection Component; 81. Disinfection Tank; 82. Outlet Pipe; 83. Ultraviolet Generator; 9. Rotating Assembly; 91. Rotating Disc; 92. Rotating Plate; 93. Rotating Shaft; 94. Rotating Chamber; 95. Water Inlet; 96. Stirring Blade. Detailed Implementation

[0037] The following provides a further detailed description of this application.

[0038] This application discloses a quantitative and timed drainage system for ultraviolet disinfection containers.

[0039] Example 1, referring to Figure 1, describes a quantitative and timed drainage system for ultraviolet disinfection containers, comprising a body 1. The body 1 is equipped with an input tank 11, an output tank 12, several interconnected treatment tanks 13, an ultraviolet disinfection component 8, and a control mechanism 2. The input tank 11, output tank 12, treatment tanks 13, and ultraviolet disinfection component 8 are all vertically positioned and fixedly mounted on the body 1 at their bottoms. The input tank 11, output tank 12, and treatment tanks 13 are all used for water treatment, which can be designed according to actual needs. The ultraviolet disinfection component 8 also has a tank-like structure and is used for ultraviolet disinfection of water. The control mechanism 2 controls the quantitative input of water from the output tank 12 into the ultraviolet disinfection component 8 for disinfection before output.

[0040] Referring to Figures 1-4, the control mechanism 2 includes an input pipe 21, a pumping assembly 3, a first water supply pipe 22, a second water supply pipe 23, an output assembly 4, and a liquid level control assembly 5. The input pipe 21 is fixedly installed on the top of the input tank 11 and is used to input water to be treated into the input tank 11. An overflow pipe 15 for overflow is provided on the side wall of the input tank 11 near the top of the input tank 11, and a vent pipe 16 for ventilation is also provided on the top of the input tank 11. The pumping assembly 3 is used to input the treated water in the input tank 11 into the treatment tank 13 for further treatment.

[0041] When there is only one treatment tank 13, the first water supply pipe 22 is fixedly installed on the top of the treatment tank 13 and connected to the top of the output tank 12. When there are multiple treatment tanks 13, the bottoms of two adjacent treatment tanks 13 are connected by a water supply pipe 14. A valve body is installed on the water supply pipe 14 so that the wastewater in the previous treatment tank 13 is treated and then enters the next treatment tank 13 through the water supply pipe 14. The first water supply pipe 22 is connected to the top of the last treatment tank 13 and the output tank 12, and is used to input the treated water in the treatment tank 13 into the output tank 12 for further treatment. The second water supply pipe 23 is fixedly installed on the top of the output tank 12 and connected to the top of the input tank 11 so that the water in the output tank 12 overflows into the input tank 11 when it is full.

[0042] The output component 4 is used to input the treated water in the output tank 12 into the bottom of the ultraviolet disinfection component 8, and to output the disinfected water from the top of the ultraviolet disinfection component 8; the pumping component 3 includes an extraction pipe 31, a pump body 32, and an extraction pipe 33; the output component 4 includes an output pipe 41, a connecting pipe 42, an output pipe 43, and a connecting pipe 44; the extraction pipe 31 is fixedly installed on the side wall of the input tank 11 and communicates with the inside of the input tank 11; the output pipe 41 is fixedly installed on the output tank 12 and communicates with the inside of the output tank 12; the connecting pipe 42 and the connecting pipe 44 are fixedly installed on the inlet and outlet of the pump body 32, the connecting pipe 42 is connected to the output pipe 41 and the extraction pipe 31 through a three-way valve 45, and the connecting pipe 44 is connected to the output pipe 43 and the extraction pipe 33 through a three-way valve 46; both the three-way valve 45 and the three-way valve 46 are electric three-way valves.

[0043] The liquid level control component 5 is used to detect the liquid level in the output tank 12 and the input tank 11 and is electrically connected to the pumping component 3 and the output component 4. When the liquid level in the input tank 11 is greater than a specified value, the pumping component 3 is closed and the output component 4 is opened, so that the water in the output tank 12 is input into the ultraviolet disinfection component 8 until the liquid level in the output tank 12 is less than a specified value, at which point the output component 4 is closed and the pumping component 3 is opened.

[0044] An input valve is installed on the input pipe 21 to control its opening and closing. When the output component 4 is closed and the pumping component 3 is open, water is continuously input into the input pipe 21 for processing. When the pumping component 3 is closed and the output component 4 is open, the input pipe 21 determines whether to input water as needed and controls it through the input valve. A control box is fixedly installed on the body 1. The control box is electrically connected to the liquid level control component 5, three-way valve 45, and three-way valve 46 to transmit the detected liquid level data to the control box.

[0045] The control box controls three-way valve 1 45 and three-way valve 2 46 based on the detection data, so that the extraction pipe 1 31 is connected to the connecting pipe 1 42 and the extraction pipe 2 33 is connected to the connecting pipe 2 44. The pump body 32 is started, so that the water in the input tank 11 enters the treatment tank 13, that is, the water pumping component 3 is started and the output component 4 is closed; or, the output pipe 1 41 is connected to the connecting pipe 1 42 and the output pipe 2 43 is connected to the connecting pipe 2 44. The pump body 32 is started, so that the water in the output tank 12 enters the ultraviolet disinfection component 8, that is, the output component 4 is started and the water pumping component 3 is closed.

[0046] The liquid level control component 5 includes float 1 51 and float 2 52, sensor 1 53 and sensor 2 54. Float 1 51 is vertically slidably installed in the input tank 11 and float 2 52 is vertically slidably installed in the output tank 12, both floating on the water surface. Sensor 1 53 is fixedly installed in the input tank 11 and sensor 2 54 is fixedly installed in the output tank 12. When the water in the output tank 12 is full and overflows into the input tank 11 through the water pipe 2 23, float 2 52 is located at the top of the output tank 12 and above sensor 2 54, while float 1 51 is located below sensor 1 53.

[0047] As the liquid level in the input tank 11 rises, float 51 rises and contacts sensor 53, controlling the pumping assembly 3 to close and the output assembly 4 to start, causing the water in the output tank 12 to enter the ultraviolet disinfection unit 8 for treatment, causing the water level in the output tank 12 to drop, float 52 moves down and contacts sensor 54, controlling the output assembly 4 to close and the pumping assembly 3 to open, causing the water in the input tank 11 to enter the treatment tank 13 for further treatment, thereby causing the liquid level in the output tank 12 to rise, and this process is repeated.

[0048] Referring to Figures 2, 5, and 6, the system also includes a filtration mechanism 6. The filtration mechanism 6 includes a filter tank 61, a filter assembly 7, an inlet pipe 1 62, and an inlet pipe 2 63. The filter tank 61 is vertical and its bottom is fixedly installed on the body 1. An inspection port is provided on the top of the filter tank 61. The filter assembly 7 is located inside the filter tank 61 and is situated on the side near the top of the filter tank 61 and is used to filter water.

[0049] The filter assembly 7 includes a filter screen 71 and a cover 72. A convex ring 73 is provided inside the filter tank 61. The filter screen 71 is inserted from the top of the filter tank 61 and positioned against the convex ring 73. The cover 72 is detachably installed on the top of the filter tank 61 and is used to block the access port. The cover 72 can be detached by means of bolts or clips. After removing the cover 72, the filter screen 71 can be removed through the access port for cleaning or replacement.

[0050] The inlet pipe 62 is connected to the outlet pipe 43 and is connected to the filter tank 61 located above the filter screen 71. When the output component 4 is activated, water enters the filter tank 61 through the outlet pipe 43 and the inlet pipe 62. Then, the water is filtered through the filter screen 71 and flows to the bottom of the filter tank 61 to collect.

[0051] The ultraviolet disinfection unit 8 includes a disinfection tank 81, a water outlet pipe 82, and an ultraviolet generator 83. The disinfection tank 81 is fixedly installed on the body 1 and is in a vertical position. The water outlet pipe 82 is fixedly installed at the top of the disinfection tank 81. The ultraviolet generator 83 is an ultraviolet generating device, which is existing technology and will not be described in detail. The inlet pipe 63 is connected to the bottom of both the disinfection tank 81 and the filter tank 61, so that the water collected in the filter tank 61 enters the bottom of the disinfection tank 81 through the inlet pipe 63. Under the subsequent water pushing action, the liquid level in the disinfection tank 81 rises, and the ultraviolet generator 83 starts to disinfect the water until the water is output through the water outlet pipe 82.

[0052] The working principle of this embodiment is as follows: Water is input into the input tank 11 through the input pipe 21 for treatment. The pump body 32 is started, and the treated water enters the treatment tank 13 for further treatment. The treated water overflows into the output tank 12 through the first water supply pipe 22 for further treatment. The treated water overflows into the input tank 11 through the second water supply pipe 23. The second float 52 moves up to the top of the output tank 12. As more water enters the input tank 11 through the second water supply pipe 23, the first float 51 moves up and senses the sensor 53. Then the pumping assembly 3 is closed and the output assembly 4 is started, and water is output from the output tank 12, causing the liquid level in the output tank 12 to drop. This causes the second float 52 to move down and sense the sensor 54. Then the output assembly 4 is closed and the pumping assembly 3 is started, continuing to input water from the input tank 11 into the treatment tank 13, and this process is repeated.

[0053] When the output component 4 is activated, water from the output tank 12 enters the filter tank 61. After the filter screen 71 filters the water, it is collected in the filter tank 61. Then, the water in the filter tank 61 enters the bottom of the disinfection tank 81. As the water input increases, the liquid level in the disinfection tank 81 rises. At the same time, the ultraviolet generator 83 is activated to disinfect the water. Finally, the water is output through the outlet pipe 82. By controlling the water flow rate and the water delivery speed of the pump body 32, the disinfected water can be output in a timely and quantitative manner, which improves the water disinfection effect.

[0054] Example 2, referring to Figures 6-8, differs from Example 1 in that it further includes a rotating assembly 9. The rotating assembly 9 includes a rotating disk 91, multiple rotating blades 92, and a stirrer. A rotating shaft 93 is coaxially mounted on the bottom of the disinfection tank 81. The rotating disk 91 is coaxially fixedly mounted on the top of the rotating shaft 93, and the outer wall of the rotating disk 91 abuts against the inner wall of the disinfection tank 81. Multiple rotating blades 92 are fixedly mounted on the side wall of the rotating shaft 93, and adjacent rotating blades 92 cooperate with the rotating disk 91 and the inner wall of the disinfection tank 81 to form independent rotating chambers 94. The stirrer is fixedly mounted on the inner wall of the disinfection tank 81 and located above the rotating disk 91. After water enters, the stirrer is activated to stir the water. The stirrer includes a submersible motor and blades to achieve water stirring.

[0055] The ultraviolet generator 83 is fixedly installed on the upper surface of the rotating disk 91 and is in a vertical position. The axes of the ultraviolet generator 83 and the rotating disk 91 are offset from each other. At the same time, multiple ultraviolet generators 83 are arranged in a circular array around the axis of the rotating disk 91. Multiple water passage holes 95 communicating with the rotating chamber 94 are evenly spaced on the upper surface of the rotating disk 91. A stirring blade 96 is coaxially fixedly installed on the upper surface of the rotating disk 91.

[0056] Water entering the bottom of the disinfection tank 81 enters the rotating chamber 94. Then, some of the water moves upward through the water inlet 95, and some water pushes the rotating plate 92 and the rotating shaft 93 to rotate. The rotation of the rotating shaft 93 drives the rotating disk 91 and multiple ultraviolet generators 83 to rotate. At the same time, the rotation of the rotating disk 91 drives the stirring blade 96 to rotate. The stirring blade 96 rotates to agitate the water, and the stirring blade 96 can occupy the center position of the disinfection tank 81, so that the water is as close as possible to the ultraviolet generators 83. The water flow and the rotation of the ultraviolet generators 83 can better improve the disinfection effect of the water.

[0057] The working principle of this embodiment is as follows: water entering the bottom of the disinfection tank 81 drives the rotating disk 91 and multiple ultraviolet generators 83 to rotate, and some water moves upward through the water passage 95. At the same time, the rotating disk 91 drives the stirring blade 96 to rotate and stir the water. The stirring blade 96 can occupy the center position of the disinfection tank 81, so that the water is as close as possible to the ultraviolet generator 83, which can better improve the disinfection effect of the water.

[0058] This application discloses a control method.

[0059] Referring to Figures 1-4, the control method includes the following steps: Water treatment: Water enters the input tank 11 for treatment. The pumping assembly 3 is activated to sequentially process the treated water in the input tank 11 through several treatment tanks 13 and the output tank 12. Quantitative output: Water overflows from the output tank 12 into the input tank 11. The level control assembly 5 detects the liquid levels in the input tank 11 and the output tank 12. When the liquid level in the input tank 11 is higher than a specified value, the pumping assembly 3 stops and the output assembly 4 is activated, causing the water in the output tank 12 to enter the bottom of the ultraviolet disinfection element 8. The water in the ultraviolet disinfection element 8 rises for disinfection until the water is output through the top of the ultraviolet disinfection element 8. When the liquid level in the output tank 12 drops to a specified value, the output assembly 4 stops and the pumping assembly 3 is activated to continue the water treatment process.

[0060] The working principle of this embodiment is as follows: Water enters the input tank 11 for treatment. The pumping assembly 3 is activated to sequentially process the treated water in the input tank 11 through several treatment tanks 13 and the output tank 12. Water overflows from the output tank 12 back into the input tank 11. The liquid level control assembly 5 detects the liquid levels in the input tank 11 and the output tank 12. When the liquid level in the input tank 11 is higher than a specified value, the pumping assembly 3 stops and the output assembly 4 is activated, causing the water in the output tank 12 to enter the bottom of the ultraviolet disinfection element 8. The water in the ultraviolet disinfection element 8 rises for disinfection until the water is output through the top of the ultraviolet disinfection element 8. When the liquid level in the output tank 12 drops to a specified value, the output assembly 4 stops and the pumping assembly 3 is activated to continue the water treatment process, thereby improving the water treatment effect.

[0061] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A quantitative and timed drainage system for ultraviolet disinfection containers, characterized in that: The system includes a body (1), on which are provided an input tank (11), an output tank (12), several interconnected treatment tanks (13), an ultraviolet disinfection component (8), and a control mechanism (2). The control mechanism (2) includes: an input pipe (21) for inputting water into the input tank (11) for treatment; a pumping assembly (3) for inputting the treated water from the input tank (11) into the treatment tank (13) for further treatment; a first water supply pipe (22) located on the top of the treatment tank (13) and connected to the top of the output tank (12) for inputting the treated water from the treatment tank (13) into the output tank (12) for further treatment; and a second water supply pipe (23) located on the top of the output tank (12) and connected to the top of the output tank (12). The input tank (11) is connected to the top; the output component (4) is used to input the treated water in the output tank (12) into the bottom of the ultraviolet disinfection component (8) and to output the disinfected water from the top of the ultraviolet disinfection component (8); the liquid level control component (5) is used to detect the liquid level in the output tank (12) and the input tank (11) and is electrically connected to the pumping component (3) and the output component (4); when the liquid level in the input tank (11) is greater than a specified value, the pumping component (3) is closed and the output component (4) is opened and the water in the output tank (12) is input into the ultraviolet disinfection component (8) until the liquid level in the output tank (12) is less than a specified value, the output component (4) is closed and the pumping component (3) is opened.

2. The quantitative and timed drainage system for ultraviolet disinfection containers according to claim 1, characterized in that: The pumping assembly (3) includes: a first extraction pipe (31) which is installed on the input tank (11); a pump body (32) which is installed on the first extraction pipe (31); and a second extraction pipe (33) which is installed on the pump body (32) and communicates with the treatment tank (13) to allow water to enter the treatment tank (13) for treatment.

3. A quantitative and timed drainage system for ultraviolet disinfection containers according to claim 2, characterized in that: The output component (4) includes: an output pipe (41) disposed on the output tank (12); a connecting pipe (42) disposed on the pump body (32) and connected to the output pipe (41) and the extraction pipe (31) via a three-way valve (45); an output pipe (43) disposed on the ultraviolet disinfection component (8); a connecting pipe (44) disposed on the pump body (32) and connected to the output pipe (43) and the extraction pipe (33) via a three-way valve (46); according to the liquid level control component ( 5) The detected liquid level value makes the first extraction pipe (31) connected to the first connecting pipe (42) and the second extraction pipe (33) connected to the second connecting pipe (44), and the pump body (32) is started so that the water in the input tank (11) enters the treatment tank (13); or, the first output pipe (41) is connected to the first connecting pipe (42) and the second output pipe (43) connected to the second connecting pipe (44), and the pump body (32) is started so that the water in the output tank (12) enters the ultraviolet disinfection component (8).

4. A quantitative and timed drainage system for ultraviolet disinfection containers according to claim 1, characterized in that: It also includes a filtration mechanism (6), which includes: a filter tank (61) disposed on the body (1); a filter assembly (7) disposed inside the filter tank (61); an inlet pipe (62) connected to the output assembly (4) and connected to the filter tank (61) located above the filter assembly (7); and an inlet pipe (63) connected to the bottom of the filter tank (61) and the ultraviolet disinfection component (8).

5. A quantitative and timed drainage system for ultraviolet disinfection containers according to claim 4, characterized in that: The filter tank (61) has an inspection port at the top. The filter assembly (7) includes: a filter screen (71), which is detachably installed inside the filter tank (61) through the inspection port; and a cover (72), which is detachably installed on the top of the filter tank (61) and seals the inspection port.

6. A quantitative and timed drainage system for ultraviolet disinfection containers according to claim 4, characterized in that: The ultraviolet disinfection component (8) includes: a disinfection tank (81), which is installed on the body (1) and its bottom is connected to the inlet pipe (63); a water outlet pipe (82), which is installed on the top of the disinfection tank (81) and is used to output disinfected water; and an ultraviolet generator (83), which is installed inside the disinfection tank (81) and is used to disinfect the water.

7. A quantitative and timed drainage system for ultraviolet disinfection containers according to claim 6, characterized in that: It also includes a rotating assembly (9), which includes: a rotating disk (91) rotatably disposed at the bottom of the disinfection tank (81), and the ultraviolet generator (83) disposed on the upper surface of the rotating disk (91); multiple rotating plates (92) disposed on the rotating disk (91) and cooperate with the rotating disk (91) and the disinfection tank (81) to form multiple independent rotating chambers (94), and multiple water passage holes (95) communicating with the rotating chambers (94) are provided on the rotating disk (91); water input by the output assembly (4) enters the rotating chamber (94) and pushes the multiple rotating plates (92) to rotate and move upward through the water passage holes (95), and the ultraviolet generator (83) starts to disinfect the water; and a stirrer located above the rotating disk (91) for stirring the water.

8. A quantitative and timed drainage system for ultraviolet disinfection containers according to claim 7, characterized in that: Multiple ultraviolet generators (83) are arranged in a circumferential array around the axis of the disinfection tank (81), and stirring blades (96) are arranged on the rotating disk (91) between the multiple ultraviolet generators (83).

9. A quantitative and timed drainage system for ultraviolet disinfection containers according to claim 1, characterized in that: The liquid level control component (5) includes: float one (51) and float two (52), which are vertically slidably disposed in the input tank (11) and the output tank (12) and float on the water surface; sensor one (53) and sensor two (54), which are disposed in the input tank (11) and the output tank (12) and electrically connected to the pumping component (3) and the output component (4); after float one (51) moves up, it senses sensor one (53) and controls the pumping component (3) to close and the output component (4) to start, or after float two (52) moves down, it senses sensor two (54) and controls the output component (4) to close and the pumping component (3) to start.

10. A control method using the drainage system according to any one of claims 1-9, characterized in that: Includes the following steps: Water treatment: Water enters the input tank (11) for treatment. The pumping component (3) is started to process the water in the input tank (11) through several treatment tanks (13) and output tanks (12) in sequence. Quantitative output: Water overflows from the output tank (12) into the input tank (11). The liquid level control component (5) detects the liquid level in the input tank (11) and the output tank (12). When the liquid level in the input tank (11) is higher than the specified value, the pumping component (3) stops and the output component (4) starts, so that the water in the output tank (12) enters the bottom of the ultraviolet disinfection component (8). The water in the ultraviolet disinfection component (8) moves up for disinfection until the water is output through the top of the ultraviolet disinfection component (8). When the liquid level in the output tank (12) drops to the specified value, the output component (4) stops and the pumping component (3) starts, and the water treatment continues to repeat.