Ultrafiltration equipment of direct drinking water system

By setting up a storage diversion tank and a diversion pipe in the ultrafiltration equipment of the direct drinking water system, combined with water quality monitoring and pre-filtering net, the problem of large particulate impurities entering the ultrafiltration membrane is solved, achieving more thorough ultrafiltration and higher filtration efficiency to ensure water quality safety.

CN223073968UActive Publication Date: 2025-07-08SUZHOU HIGH SPEED RAILWAY SUSHUI WATER SERVICE CO LTD
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Patent Information

Application Number
CN202422069516.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-07-08
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

When existing ultrafiltration equipment is filtered, large-particle impurities such as fine sand and gravel and scale contained in the water are easily entered into the ultrafiltration membrane, resulting in clogging and reducing filtration efficiency.

Method used

A direct drinking water system ultrafiltration equipment is designed. By setting up a connection between the storage diversion tank and the diversion pipe, the water quality monitor is used to monitor the water quality to ensure that the water quality meets the standard and then ultrafiltration is again superfiltration; before the water enters the storage diversion tank, pre-filtration is carried out through the preliminary filter and precision filter in the wastewater transmission pipe to prevent large particles from entering the ultrafiltration tank.

Benefits of technology

It improves the thoroughness and filtration efficiency of ultrafiltration, ensures that the water quality meets the standard of direct drinking, avoids the blockage of ultrafiltration membrane, and improves the filtration effect of the equipment.

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Abstract

The utility model discloses ultrafiltration equipment of a direct drinking water system, which relates to the technical field of ultrafiltration equipment and comprises an ultrafiltration controller, an indicator lamp panel is fixedly mounted at the top end of the front surface of the ultrafiltration controller, indicator lamps are fixedly mounted on the side surface of the indicator lamp panel, and a display is fixedly mounted on the front surface of the ultrafiltration controller. One side of the ultrafiltration controller is fixedly connected with a mounting disc, and one side of the mounting disc is fixedly connected with a mounting claw. By arranging communication between the storage flow guide tank and the flow guide pipe, water needing to be treated is guided into the ultrafiltration tanks, the multiple sets of ultrafiltration tanks can directly conduct ultrafiltration operation on the water, then the water is guided into the storage flow guide tank again through the storage pipe, and the water quality in the storage flow guide tank is monitored through the water quality monitor; when the monitored numerical value does not reach the standard, the water is directly introduced into the flow guide pipe again through the water adding pipe, and the ultrafiltration operation is realized again, so that the ultrafiltration thoroughness of the device is improved, and the direct drinking of water is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of ultrafiltration equipment, in particular to an ultrafiltration equipment for a direct drinking water system. Background Technique

[0002] An ultrafiltration device is a membrane separation device that can purify and separate solutions. An ultrafiltration device usually uses an ultrafiltration membrane system with ultrafiltration membrane filaments as the filtration medium and the pressure difference on both sides of the membrane as the driving force for solution separation. The ultrafiltration membrane only allows solvents (such as water molecules), inorganic salts, and small molecule organic substances in the solution to pass through, while intercepting macromolecular substances such as suspended solids, colloids, proteins, and microorganisms in the solution, so as to achieve the purpose of purification or separation. When the existing ultrafiltration equipment filters, water usually directly enters the ultrafiltration equipment. However, the existing water often contains some large particle impurities such as fine sand and scale. After the large particle impurities enter the ultrafiltration membrane, it is easy to affect the filtration of the ultrafiltration membrane. Therefore, we redesigned an ultrafiltration equipment for a direct drinking water system. Content of the Utility Model

[0003] The purpose of the utility model is to provide an ultrafiltration equipment for a direct drinking water system.

[0004] To solve the above technical problems, the utility model provides the following technical solutions: An ultrafiltration equipment for a direct drinking water system, including an ultrafiltration controller. At the top of the front of the ultrafiltration controller, an indicator light panel is fixedly installed. On the side of the indicator light panel, an indicator light is fixedly installed. On the front of the ultrafiltration controller, a display is fixedly installed. On one side of the ultrafiltration controller, an installation plate is fixedly connected. On one side of the installation plate, an installation claw is fixedly connected. On one side of the installation claw, an ultrafiltration tank is movably clamped. On one side of the ultrafiltration controller, a storage and diversion tank is fixedly installed. The top and bottom of the ultrafiltration tank are communicated with a diversion pipe. A water addition pipe is communicated between the diversion pipe and the storage and diversion tank. A water addition control valve is arranged on one side of the water addition pipe. The bottom of the storage and diversion tank and the bottom of the diversion pipe are communicated with a storage pipe.

[0005] Preferably, the number of the ultrafiltration tanks is several, and several ultrafiltration tanks are evenly distributed on one side of the installation plate, and the positions of the ultrafiltration tanks and the installation claws correspond one by one.

[0006] Preferably, a heat dissipation slot is opened at the bottom of one side of the ultrafiltration controller. A water quality monitor is fixedly connected to one side of the storage and diversion tank. A control monitor is fixedly installed on the back of one side of the ultrafiltration controller. An information transmitter is fixedly connected between the water quality monitor and the control monitor.

[0007] Preferably, a main controller is fixedly installed on the front of one side of the control monitor. A power box is fixedly connected to one side of the control monitor. A waste water transmission pipe is communicated with the bottom of one side of the storage and diversion tank.

[0008] Preferably, a preliminary filter screen is fixedly installed inside the wastewater transfer pipe, and a precision filter screen is fixedly installed inside the wastewater transfer pipe.

[0009] Preferably, the cross-sectional diameters of the preliminary filter screen and the precision filter screen are the same, and the pore diameter of the preliminary filter screen is larger than the pore diameter of the precision filter screen.

[0010] Compared with the related art, the ultrafiltration device of the direct drinking water system provided by the present utility model has the following beneficial effects:

[0011] The present utility model provides an ultrafiltration device for a direct drinking water system. By setting the connection between the storage diversion tank and the diversion pipe, the water body to be treated is introduced into the ultrafiltration tank. Multiple ultrafiltration tanks can directly perform ultrafiltration operations on the water body, and then the water body is reintroduced into the storage diversion tank through the storage pipe. By using the water quality monitor to monitor the water quality inside the storage diversion tank, when the monitored value does not meet the standard, at this time, the water is directly introduced into the diversion pipe again through the water addition pipe, and the ultrafiltration operation is performed again to improve the ultrafiltration thoroughness of the device and ensure the direct drinking of the water quality.

[0012] The present utility model provides an ultrafiltration device for a direct drinking water system. Before the water body is introduced into the storage diversion tank, it is necessary to first introduce the water body into the wastewater transfer pipe. By using the preliminary filter screen and the precision filter screen inside the wastewater transfer pipe, the water body is filtered to prevent some large particle impurities from entering the ultrafiltration tank, avoiding the problem of clogging the filtering equipment inside the ultrafiltration tank and reducing the filtering efficiency of the device, and improving the filtering efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a three-dimensional structure schematic diagram of the present utility model;

[0014] Figure 2 is a side view structure schematic diagram of the ultrafiltration controller of the present utility model;

[0015] Figure 3 is a structure schematic diagram of the control monitor of the present utility model;

[0016] Figure 4 is a structure schematic diagram of the wastewater transfer pipe of the present utility model.

[0017] Reference numerals in the figure: 1, ultrafiltration controller; 2, indicator panel; 3, indicator light; 4, display; 5, mounting plate; 6, mounting claw; 7, ultrafiltration tank; 8, storage diversion tank; 9, water supply pipe; 10, water supply control valve; 11, storage pipe; 12, diversion pipe; 13, heat dissipation groove; 14, water quality monitor; 15, control monitor; 16, information transmitter; 17, main controller; 18, power box; 19, waste water transmission pipe; 20, preliminary filter screen; 21, precision filter screen. Detailed implementation mode Embodiment

[0018] Please refer to Figures 1-4 , the present utility model provides a technical solution: a direct drinking water system ultrafiltration device, including an ultrafiltration controller 1, an indicator panel 2 is fixedly installed at the top of the front of the ultrafiltration controller 1, an indicator light 3 is fixedly installed on the side of the indicator panel 2, a display 4 is fixedly installed on the front of the ultrafiltration controller 1, one side of the ultrafiltration controller 1 is fixedly connected to a mounting plate 5, one side of the mounting plate 5 is fixedly connected to a mounting claw 6, one side of the mounting claw 6 is movably clamped with an ultrafiltration tank 7, one side of the ultrafiltration controller 1 is fixedly installed with a storage diversion tank 8, the top and bottom of the ultrafiltration tank 7 are communicated with a diversion pipe 12, a water supply pipe 9 is communicated between the diversion pipe 12 and the storage diversion tank 8, a water supply control valve 10 is arranged on one side of the water supply pipe 9, the bottom of the storage diversion tank 8 and the diversion pipe 12 are communicated with a storage pipe 11, the number of ultrafiltration tanks 7 is several, several ultrafiltration tanks 7 are equally spaced on one side of the mounting plate 5, and the positions of the ultrafiltration tanks 7 and the mounting claws 6 correspond one by one. A heat dissipation groove 13 is opened at the bottom of one side of the ultrafiltration controller 1, a water quality monitor 14 is fixedly connected to one side of the storage diversion tank 8, a control monitor 15 is fixedly installed on the back of one side of the ultrafiltration controller 1, and an information transmitter 16 is fixedly connected between the water quality monitor 14 and the control monitor 15.

[0019] In the implementation scheme, by setting the connection between the storage diversion tank 8 and the diversion pipe 12, the water body to be treated is introduced into the ultrafiltration tank 7. Multiple ultrafiltration tanks 7 can directly perform ultrafiltration operations on the water body, and then the water body is re-introduced into the storage diversion tank 8 through the storage pipe 11. By using the water quality monitor 14 to monitor the water quality in the storage diversion tank 8, when the monitored value does not meet the standard, at this time, the water body is directly introduced into the diversion pipe 12 through the water supply pipe 9 again to perform ultrafiltration operations again, improving the thoroughness of ultrafiltration of the device and ensuring the direct drinking of the water quality. Embodiment

[0020] Please refer to Figures 1-4, the present utility model provides a technical solution: an ultrafiltration device for a direct drinking water system, including a main controller 17 fixedly installed on the front side of one side of a control monitor 15, a power box 18 fixedly connected to one side of the control monitor 15, a waste water transmission pipe 19 communicated with the bottom end of one side of a storage and diversion tank 8, a preliminary filter screen 20 fixedly installed inside the waste water transmission pipe 19, a precision filter screen 21 fixedly installed inside the waste water transmission pipe 19. The cross-sectional diameters of the preliminary filter screen 20 and the precision filter screen 21 are the same, and the aperture of the preliminary filter screen 20 is larger than the aperture of the precision filter screen 21.

[0021] In the implementation scheme, before the water body is introduced into the storage and diversion tank 8, it is necessary to first introduce the water body into the inside of the waste water transmission pipe 19, and use the preliminary filter screen 20 and the precision filter screen 21 inside the waste water transmission pipe 19 to perform a filtering operation on the water body, so as to avoid some large particle impurities from entering the inside of the ultrafiltration tank 7, resulting in the problem of blocking the filtering equipment inside the ultrafiltration tank 7 and reducing the filtering efficiency of the device, and improving the filtering efficiency of the device.

[0022] Working principle:

[0023] By setting the connection between the storage and diversion tank 8 and the diversion pipe 12, the water body to be treated is introduced into the inside of the ultrafiltration tank 7. Multiple ultrafiltration tanks 7 can directly perform ultrafiltration operations on the water body, and then the water body is re-introduced into the inside of the storage and diversion tank 8 through the storage pipe 11. When the monitored value of the water quality in the storage and diversion tank 8 does not meet the standard, at this time, it is directly introduced into the inside of the diversion pipe 12 again through the water supply pipe 9, and the ultrafiltration operation is performed again, improving the thoroughness of the ultrafiltration of the device and ensuring the direct drinking of the water quality;

[0024] In the implementation scheme, before the water body is introduced into the storage and diversion tank 8, it is necessary to first introduce the water body into the inside of the waste water transmission pipe 19, and use the preliminary filter screen 20 and the precision filter screen 21 inside the waste water transmission pipe 19 to perform a filtering operation on the water body, so as to avoid some large particle impurities from entering the inside of the ultrafiltration tank 7, resulting in the problem of blocking the filtering equipment inside the ultrafiltration tank 7 and reducing the filtering efficiency of the device, and improving the filtering efficiency of the device.

Claims

1. An ultrafiltration device for a direct drinking water system, comprising an ultrafiltration controller (1), and an indicator panel (2) is fixedly installed at the top of the front surface of the ultrafiltration controller (1), and it is characterized in that: An indicator light (3) is fixedly installed on the side of the indicator light panel (2), a display (4) is fixedly installed on the front of the ultrafiltration controller (1), one side of the ultrafiltration controller (1) is fixedly connected to a mounting plate (5), one side of the mounting plate (5) is fixedly connected to a mounting claw (6), one side of the mounting claw (6) is movably clamped with an ultrafiltration tank (7), a storage and diversion tank (8) is fixedly installed on one side of the ultrafiltration controller (1), a diversion pipe (12) is connected to the top and bottom of the ultrafiltration tank (7), a water adding pipe (9) is connected between the diversion pipe (12) and the storage and diversion tank (8), a water adding control valve (10) is arranged on one side of the water adding pipe (9), and a storage pipe (11) is connected to the bottom of the storage and diversion tank (8) and the diversion pipe (12).

2. The ultrafiltration device of a direct drinking water system according to claim 1, characterized in that, The number of the ultrafiltration tanks (7) is several, and several ultrafiltration tanks (7) are equally spaced on one side of the mounting plate (5), and the positions of the ultrafiltration tanks (7) and the mounting claws (6) correspond one by one.

3. The ultrafiltration device of a direct drinking water system according to claim 1, characterized in that, A heat dissipation slot (13) is opened at the bottom end of one side of the ultrafiltration controller (1), a water quality monitor (14) is fixedly connected to one side of the storage and diversion tank (8), a control monitor (15) is fixedly installed on the back of one side of the ultrafiltration controller (1), and an information transmitter (16) is fixedly connected between the water quality monitor (14) and the control monitor (15).

4. The ultrafiltration device of a direct drinking water system according to claim 3, characterized in that, A main controller (17) is fixedly installed on the front of one side of the control monitor (15), a power box (18) is fixedly connected to one side of the control monitor (15), and a waste water transmission pipe (19) is connected to the bottom end of one side of the storage and diversion tank (8).

5. The ultrafiltration device of a direct drinking water system according to claim 4, characterized in that, A preliminary filter screen (20) is fixedly installed inside the waste water transmission pipe (19), and a precision filter screen (21) is fixedly installed inside the waste water transmission pipe (19).

6. The ultrafiltration device of a direct drinking water system according to claim 5, characterized in that, The cross-sectional diameters of the preliminary filter screen (20) and the precision filter screen (21) are the same, and the aperture of the preliminary filter screen (20) is larger than the aperture of the precision filter screen (21).