Water treatment ultrafiltration device

By designing a heating backwashing system and rotary cleaning rack in the ultrafiltration machine where the flushing tube is connected to the connecting barrel, the problems of impurities accumulation and bacterial growth in conventional ultrafiltration machines are solved, achieving more efficient cleaning and cleaner water flow.

CN222605980UActive Publication Date: 2025-03-14SHANGHAI SHENLAN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202420927475.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-03-14
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

During use, conventional ultrafiltration machines are prone to produce impurities that are difficult to rinse away with water, which leads to accumulation of impurities and bacterial growth, affecting water quality.

Method used

A water treatment ultrafiltration device is designed, which is connected to the connecting barrel using a flushing pipe. The inner wall of the connecting barrel is equipped with a controller and a heating pipe. Backwashing is carried out through the heating water flow and sterilization is high-temperature to clean the ultrafiltration membrane and filter. The cleaning rack and motor are rotatably installed on the inner wall of the connecting barrel. The surface of the cleaning rack is equipped with auxiliary grooves and sliding grooves to improve the cleaning effect.

Benefits of technology

It effectively improves the cleaning effect of the ultrafiltration machine, reduces bacterial residues, ensures the cleanliness of the water flow, and extends the service life of the ultrafiltration machine.

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Abstract

The utility model relates to the field of ultrafilters, and discloses a water treatment ultrafiltration device which comprises a frame body and a flushing pipe, a booster pump is fixedly mounted on the inner wall of the frame body, one end of the booster pump is communicated with two filters, one end of each filter is communicated with an ultrafiltration membrane, and the surfaces of the filters and the surfaces of the ultrafiltration membranes are fixedly connected with the inner wall of the frame body. The bottom end of the flushing pipe communicates with a connecting barrel, a controller is fixedly mounted on the inner wall of the connecting barrel, and a heating pipe is fixedly connected to the bottom end of the controller; one end of the ultrafiltration membrane is communicated with one end of the connecting barrel by virtue of the flushing pipe, the controller is mounted on the inner wall of the connecting barrel, and the heating pipe is mounted at the bottom end of the controller, so that the heating pipe is controlled by virtue of the controller to heat water flow added into the connecting barrel; after the water flow is heated, the ultrafiltration membrane and the filter are subjected to high-temperature sterilization through the backwashing structure, so that the cleaning effect on the ultrafilter is effectively improved, and the condition that bacteria are bred due to residual impurities is avoided.
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Description

Technical Field

[0001] The present application relates to the field of ultrafiltration machines, and in particular to a water treatment ultrafiltration device. Background Art

[0002] Ultrafiltration machine is a device that uses ultrafiltration technology to purify water. The difference from other water purification equipment is that it uses ultrafiltration membrane. Ultrafiltration is a pressurized membrane separation technology, that is, under a certain pressure, small molecular solutes and solvents pass through a special membrane with a certain pore size, while large molecular solutes cannot pass through and remain on one side of the membrane, thereby partially purifying the large molecular substances. Ultrafiltration can be divided into three types: microporous filtration, ultrafiltration and reverse osmosis according to the applied operating pressure and the average pore size of the membrane used. It is generally composed of an ultrafiltration membrane and a stainless steel casing. When using a conventional ultrafiltration machine, after the base frame is installed stably, the filter is connected to the water source, and a booster pump is installed at one end of the filter. With the help of the booster pump, the water flow is sent into the filter for preliminary filtration. The water flow after preliminary filtration enters the ultrafiltration membrane for secondary filtration and is sent to the customer's end, effectively improving the purity of the water flow.

[0003] With respect to the above-mentioned related technologies, the inventors believe that conventional ultrafiltration machines often need to be backwashed during use to flush out impurities in the filter. However, due to long-term use of the ultrafiltration machine, some impurities that are difficult to be flushed away by water are often produced. The impurities accumulate in the ultrafiltration machine, which is easy to breed bacteria during use and affect the water quality.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problem that conventional ultrafiltration machines are prone to residual bacteria, the present application provides a water treatment ultrafiltration device.

[0006] The present application provides a water treatment ultrafiltration device that adopts the following technical solution:

[0007] A water treatment ultrafiltration device comprises a frame and a flushing pipe, wherein a boosting pump is fixedly installed on the inner wall of the frame, one end of the boosting pump is connected to two filters, one end of the filter is connected to an ultrafiltration membrane, the surfaces of the filter and the ultrafiltration membrane are both fixedly connected to the inner wall of the frame, the bottom end of the flushing pipe is connected to a connecting barrel, a controller is fixedly installed on the inner wall of the connecting barrel, a heating pipe is fixedly connected to the bottom end of the controller, one end of the flushing pipe is connected to one end of the ultrafiltration membrane, the surface of the connecting barrel is fixedly installed on the inner wall of the frame, and the center of the heating pipe is on the same straight line as the center of the connecting barrel.

[0008] Preferably, the inner wall of the connecting barrel is rotatably connected to a cleaning rack, the size of the cleaning rack surface is compatible with the size of the inner wall of the connecting barrel, and a motor is fixedly installed at the bottom end of the cleaning rack, the surface of the motor is fixedly connected to the inner wall of the rack, and the center of the motor is on the same straight line as the center of the connecting barrel.

[0009] Preferably, a plurality of auxiliary grooves are formed on the surface of the cleaning rack, and the plurality of auxiliary grooves are evenly distributed on the surface of the cleaning rack.

[0010] Preferably, a slide groove is provided on the surface of the cleaning rack, a slide rail is slidably mounted on the inner wall of the slide groove, the surface of the slide rail is adapted to the size of the inner wall of the connecting barrel, and the cross-section of the slide rail is a circular structure.

[0011] Preferably, the inner wall of the slide groove is rotatably connected to two rollers, the bottom ends of the rollers are slidably mounted on the top of the slide rail, and the two rollers are symmetrical with the slide groove as the axis.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] 1. By connecting one end of the ultrafiltration membrane with one end of the connecting barrel by means of a flushing pipe, a controller is installed on the inner wall of the connecting barrel, and a heating pipe is installed at the bottom end of the controller, so that the heating pipe can be controlled by the controller to heat the water flow added to the connecting barrel, and the ultrafiltration membrane and the filter are sterilized at high temperature through the backwashing structure after the water flow is heated, which effectively improves the cleaning effect of the ultrafiltration machine and avoids the situation where impurities remain and bacteria breed. A cleaning rack is rotatably installed on the inner wall of the connecting barrel, and a motor is installed at the bottom end of the cleaning rack, so that the cleaning rack can be controlled to rotate after the motor is started, which is convenient for cleaning the inner wall of the connecting barrel, effectively avoiding the adhesion of impurities on the inner wall of the connecting barrel, and effectively ensuring the cleanliness of the water flow in the backwashing. A plurality of auxiliary grooves are opened on the surface of the cleaning rack, and the auxiliary grooves are distributed on the surface of the cleaning rack in a threaded shape, so that the cleaning effect of the cleaning rack on the inner wall of the connecting barrel can be improved by means of the auxiliary grooves; compared with the prior art, the residual bacteria in the ultrafiltration machine is effectively reduced;

[0014] 2. A slide groove can also be opened on the surface of the cleaning rack, and the inner wall of the slide groove is slidably connected with a slide rail, and the slide rail is installed on the inner wall of the connecting barrel, so that the cleaning rack can be rotated with the help of the slide groove and the slide rail, and the cleaning rack is kept in contact with the inner wall of the connecting barrel, effectively ensuring the cleaning effect of the cleaning rack, and two rollers are rotatably installed on the inner wall of the slide groove, and the bottom end of the roller is slidably connected with the top of the slide rail, so that the friction between the slide groove and the slide rail can be reduced with the help of the rollers, making it more convenient for the cleaning rack to rotate; effectively improving the stability of the device, thereby improving the cleaning effect of the cleaning rack. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of a water treatment ultrafiltration device according to an embodiment of the application;

[0016] Figure 2 It is a schematic diagram of the connection barrel structure of the application embodiment;

[0017] Figure 3 is a side view schematic diagram of the structure of an embodiment of the application;

[0018] Figure 4 It is a schematic diagram of the structure at location A of the application embodiment.

[0019] Explanation of the accompanying drawings: 1. frame; 2. filter; 3. ultrafiltration membrane; 4. booster pump; 5. flushing pipe; 6. connecting barrel; 7. controller; 8. heating pipe; 9. cleaning rack; 10. motor; 11. auxiliary trough; 12. slide trough; 13. slide rail; 14. roller. DETAILED DESCRIPTION

[0020] The following is combined with Figure 1 —4 Provide further details of this application.

[0021] The present application discloses a water treatment ultrafiltration device, referring to Figure 1 - Figure 2 , including a frame 1. When in use, after the base frame is installed stably, the filter 2 is connected to the water source, and a booster pump 4 is installed at one end of the filter 2. With the help of the booster pump 4, the water flow is sent into the filter 2 for preliminary filtration. The water flow after preliminary filtration enters the ultrafiltration membrane 3 for secondary filtration and is sent to the customer's use end, which effectively improves the purity of the water flow. A flushing pipe 5 is connected to one end of the ultrafiltration membrane 3, and the ultrafiltration membrane 3 is connected to one end of the connecting barrel 6 with the help of the flushing pipe 5. The inner wall of the connecting barrel 6 is installed with a controller 7, and a heating pipe 8 is installed at the bottom of the controller 7. The heating pipe 8 is controlled by the controller 7 to heat the water flow added to the connecting barrel. After the water flow is heated, hot water is sent into the ultrafiltration membrane 3 and the filter 2 through the backwashing structure. The ultrafiltration membrane 3 and the filter 2 are sterilized at high temperature with the help of hot water, which effectively improves the cleaning effect of the ultrafiltration machine, avoids the situation where impurities remain and bacteria grow, and effectively reduces the residual bacteria in the ultrafiltration machine.

[0022] Reference Figure 2 A cleaning rack 9 is rotatably installed on the inner wall of the connecting barrel 6, and a motor 10 is installed at the bottom end of the cleaning rack 9. After the motor 10 is started, the cleaning rack 9 is controlled to rotate, so that the surface of the cleaning rack 9 is slidably connected with the inner wall of the connecting barrel 6, which is convenient for cleaning the inner wall of the connecting barrel 6, effectively avoiding the adhesion of impurities on the inner wall of the connecting cylinder, and effectively ensuring the cleanliness of the water flow in the backwashing. A number of auxiliary grooves 11 are opened on the surface of the cleaning rack 9, and the auxiliary grooves 11 are threadedly distributed on the surface of the cleaning rack 9. The auxiliary grooves 11 enhance the cleaning strength of the cleaning rack 9 and the inner wall of the connecting barrel 6, thereby enhancing the cleaning effect of the cleaning rack 9 on the inner wall of the connecting barrel 6.

[0023] Reference Figure 3 - Figure 4 A slide groove 12 is provided on the surface of the cleaning frame 9, and the inner wall of the slide groove 12 is slidably connected with a slide rail 13, and the slide rail 13 is installed on the inner wall of the connecting barrel 6. The slide groove 12 and the slide rail 13 are used to facilitate the rotation of the cleaning frame 9, and the cleaning frame 9 is kept in contact with the inner wall of the connecting barrel 6, effectively ensuring the cleaning effect of the cleaning frame 9, and two rollers 14 are rotatably installed on the inner wall of the slide groove 12, and the bottom end of the roller 14 is slidably connected to the top of the slide rail 13. The friction between the slide groove 12 and the slide rail 13 is reduced by means of the roller 14, so that the cleaning frame 9 is more convenient when rotating, thereby reducing the kinetic energy consumption of the motor 10 and improving the environmental protection of the device.

[0024] The implementation principle of a water treatment ultrafiltration device in the embodiment of the present application is as follows: by connecting one end of the ultrafiltration membrane 3 with one end of the connecting barrel 6 by means of a flushing pipe 5, a controller 7 is installed on the inner wall of the connecting barrel 6, and a heating pipe 8 is installed at the bottom end of the controller 7, so that the heating pipe 8 can be controlled by the controller 7 to heat the water flow added to the connecting barrel, and after the water flow is heated, the ultrafiltration membrane 3 and the filter 2 are sterilized at high temperature through the backwashing structure, which effectively improves the cleaning effect of the ultrafiltration machine and avoids the situation where impurities remain and bacteria grow. A cleaning rack 9 is rotatably installed on the inner wall of the connecting barrel 6, and a motor 10 is installed at the bottom end of the cleaning rack 9, so that the cleaning rack 9 can be controlled to rotate after the motor 10 is started, so as to facilitate the cleaning of the inner wall of the connecting barrel 6, effectively avoid the adhesion of impurities on the inner wall of the connecting barrel, and effectively ensure the cleanliness of the water flow in the backwashing, and a plurality of auxiliary grooves 11 are opened on the surface of the cleaning rack 9, and the auxiliary grooves 11 are threaded on the surface of the cleaning rack 9, so as to improve the cleaning effect of the cleaning rack 9 on the inner wall of the connecting barrel 6 with the help of the auxiliary grooves 11.

[0025] A slide groove 12 can also be opened on the surface of the cleaning rack 9, and the inner wall of the slide groove 12 is slidably connected with a slide rail 13, and the slide rail 13 is installed on the inner wall of the connecting barrel 6, so that the cleaning rack 9 can be rotated with the help of the slide groove 12 and the slide rail 13, and the cleaning rack 9 is kept in contact with the inner wall of the connecting barrel 6, effectively ensuring the cleaning effect of the cleaning rack 9, and two rollers 14 are rotatably installed on the inner wall of the slide groove 12, and the bottom end of the roller 14 is slidably connected to the top of the slide rail 13, so that the friction between the slide groove 12 and the slide rail 13 can be reduced with the help of the roller 14, so that the cleaning rack 9 is more convenient when rotating.

[0026] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A water treatment ultrafiltration device, comprising a frame (1) and a flushing pipe (5), characterized in that: A booster pump (4) is fixedly mounted on the inner wall of the frame (1); one end of the booster pump (4) is connected to two filters (2); one end of the filter (2) is connected to an ultrafiltration membrane (3); the surfaces of the filter (2) and the ultrafiltration membrane (3) are both fixedly connected to the inner wall of the frame (1); the bottom end of the flushing pipe (5) is connected to a connecting barrel (6); a controller (7) is fixedly mounted on the inner wall of the connecting barrel (6); and the bottom end of the controller (7) is fixedly connected to a heating pipe (8).

2. A water treatment ultrafiltration device according to claim 1, characterized in that: One end of the flushing pipe (5) is connected to one end of the ultrafiltration membrane (3), the surface of the connecting barrel (6) is fixedly mounted to the inner wall of the frame (1), and the center of the heating pipe (8) is on the same straight line as the center of the connecting barrel (6).

3. A water treatment ultrafiltration device according to claim 1, characterized in that: The inner wall of the connecting barrel (6) is rotatably connected to a cleaning frame (9), the size of the surface of the cleaning frame (9) is compatible with the size of the inner wall of the connecting barrel (6), and a motor (10) is fixedly mounted on the bottom end of the cleaning frame (9), the surface of the motor (10) is fixedly connected to the inner wall of the frame body (1), and the center of the motor (10) is on the same straight line as the center of the connecting barrel (6).

4. A water treatment ultrafiltration device according to claim 3, characterized in that: A plurality of auxiliary grooves (11) are provided on the surface of the cleaning frame (9), and the plurality of auxiliary grooves (11) are evenly distributed on the surface of the cleaning frame (9).

5. A water treatment ultrafiltration device according to claim 3, characterized in that: A slide groove (12) is provided on the surface of the cleaning frame (9), and a slide rail (13) is slidably mounted on the inner wall of the slide groove (12). The surface of the slide rail (13) matches the size of the inner wall of the connecting barrel (6), and the cross-section of the slide rail (13) is a circular structure.

6. A water treatment ultrafiltration device according to claim 5, characterized in that: The inner wall of the slide groove (12) is rotatably connected to two rollers (14), the bottom ends of the rollers (14) are slidably mounted on the top of the slide rail (13), and the two rollers (14) are symmetrical with the slide groove (12) as the axis.