CN219333811U

CN219333811U - Reverse osmosis water purification equipment

Info

Publication number: CN219333811U
Application number: CN202320363456.9U
Authority: CN
Inventors: 夏凯; 潘国喜; 王雄; 熊亮; 彭凯
Original assignee: Wuhan Xinmo Environmental Protection Technology Co ltd
Current assignee: Wuhan Xinmo Environmental Protection Technology Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-07-14
Anticipated expiration: 2033-02-28

Abstract

The utility model discloses reverse osmosis water purification equipment, which comprises a water purifier shell, a water inlet pipe, a water outlet pipe, a reverse osmosis membrane and a pressure release mechanism, wherein the water inlet pipe and the water outlet pipe are respectively fixed at the upper end and the lower end of the water purifier shell; the utility model rotates on the outer surface of the reverse osmosis membrane through the two scrubbing brushes, scrapes off impurities on the outer surface of the reverse osmosis membrane, avoids the condition that the reverse osmosis membrane is positioned inside the water purifier shell and is difficult to clean, and the cleaned impurities can be discharged out of the water purifier shell through the discharge valve, so that the permeation effect is prevented from being reduced due to the fact that the impurities are attached to the outer surface of the permeation-proof membrane, and the pressure increase inside the water purifier shell caused by the fact that the reverse osmosis membrane is difficult to permeate water is further avoided.

Description

Reverse osmosis water purification equipment

Technical Field

The utility model relates to the field of water purification, in particular to reverse osmosis water purification equipment.

Background

Reverse osmosis is a process of separating water molecules from solutes from a body of water by utilizing the selective permeability of a selective membrane (reverse osmosis membrane) that is permeable only to water but impermeable to solutes, with a pressure higher than the osmotic pressure as an impetus.

Through searching, the Chinese patent utility model relates to a reverse osmosis water purifying device (application number is 201920824593.1), which comprises a water purifier shell, wherein the upper end of the water purifier shell is connected with a water inlet pipe, the lower end of the water inlet pipe is connected with an electromagnetic valve, and the reverse osmosis membrane is protected by arranging a first one-way valve, a water storage tank, an air bag and other structures for reducing the water pressure in the water purifier shell so as to avoid the damage of the water pressure in the water purifier shell.

The reverse osmosis water purifying device can realize the protection of the anti-osmosis membrane, but because the reverse osmosis membrane is installed inside the water purifier shell, the reverse osmosis membrane is difficult to clean, the outer surface of the reverse osmosis membrane is affected after impurities are attached to the outer surface of the reverse osmosis membrane for a long time, when the water seepage effect of the reverse osmosis membrane is poor or water cannot permeate, water inside the water purifier shell cannot be discharged, the water pressure is increased, and the reverse osmosis membrane is damaged.

Disclosure of Invention

The utility model provides reverse osmosis water purification equipment, which is characterized in that a scrubbing brush is arranged on the outer surface of a reverse osmosis membrane in a water purifier shell to clean the outer surface of the reverse osmosis membrane.

The utility model provides the following technical scheme: the reverse osmosis water purification device comprises a water purifier shell, a water inlet pipe, a water outlet pipe, a reverse osmosis membrane and a pressure release mechanism, wherein the water inlet pipe and the water outlet pipe are respectively fixed at the upper end and the lower end of the water purifier shell;

the water purifier shell is provided with a driving mechanism for driving the scrubbing brush to rotate so as to clean the reverse osmosis membrane;

the lower end of the water purifier shell is fixedly provided with a discharge valve.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the two scrubbing brushes rotate on the outer surface of the reverse osmosis membrane to scrape the impurities on the outer surface of the reverse osmosis membrane, so that the condition that the reverse osmosis membrane is positioned in the water purifier shell and is difficult to clean is avoided, the cleaned impurities can be discharged out of the water purifier shell through the discharge valve, the permeation effect is prevented from being reduced due to the fact that the impurities are attached to the outer surface of the permeation-proof membrane, and the phenomenon that the pressure in the water purifier shell is increased due to the fact that the reverse osmosis membrane is difficult to permeate water is further avoided.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is a schematic top view of the structure of FIG. 1 according to the present utility model;

fig. 3 is a schematic structural diagram of a first embodiment of the present utility model.

In the figure: 1. inlet tube, 21, motor, 22, output shaft, 23, first gear, 24, second gear, 3, water purifier casing, 4, reverse osmosis membrane, 5, scrubbing brush, 51, mounting panel, 52, sponge brush, 6, discharge valve, 7, swivel ring, 8, rotation groove, 91, supporting seat, 92, turbine, 93, connecting plate, 10, relief mechanism, 11, outlet pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1-2, the present utility model provides a reverse osmosis water purifying apparatus, which comprises a water purifier housing 3, a water inlet pipe 1, a water outlet pipe 11 respectively fixed at the upper end and the lower end of the water purifier housing 3, a reverse osmosis membrane 4 (the upper end of the reverse osmosis membrane 4 is sealed, the lower end is open, and the inner wall is hollow) installed in the water purifier housing 3, and a pressure release mechanism 10 (refer to a specific working principle of a reverse osmosis water purifying device of chinese patent 201920824593.1) installed at one side of the water purifier housing 3, wherein the inside of the water purifier housing 3 is rotatably connected with two scrubbing brushes 5, the cleaning of the reverse osmosis membrane 2 inside the water purifier housing 3 is achieved by the rotation of the scrubbing brushes 5, one side of the scrubbing brushes 5 is closely contacted with the outer surface of the reverse osmosis membrane 4, a driving mechanism for driving the scrubbing brushes 5 to rotate is installed in the water purifier housing 3, the rotation of the scrubbing brushes 5 is achieved by the driving mechanism, a discharge valve 6 is fixed at the lower end of the water purifier housing 3, and impurities can be discharged by opening the discharge valve 6 after the reverse osmosis membrane 4 is cleaned by the scrubbing brushes 5.

In this embodiment, specifically, as shown in fig. 1, when the external surface of the reverse osmosis membrane 4 needs to be cleaned, the two scrubbing brushes 5 do annular motion on the external surface of the reverse osmosis membrane 4, so as to scrape the impurities on the external surface of the reverse osmosis membrane 4, avoid the situation that the reverse osmosis membrane 4 is located inside the water purifier shell 3 and is difficult to clean, and the cleaned impurities can be discharged out of the water purifier shell 3 through the discharge valve 6, thereby completing the cleaning of the reverse osmosis membrane 4, preventing the permeation effect from being reduced due to the adhesion of the impurities on the external surface of the permeation-proof membrane 4, and further avoiding the increase of the internal pressure of the water purifier shell 3 caused by the difficulty of permeation of the reverse osmosis membrane 4.

Specifically, a rotating groove 8 is formed in the bottom end of the interior of the water purifier shell 3, a rotating ring 7 is connected in a rotating way in the rotating groove 8, the reverse osmosis membrane 4 penetrates through the rotating ring 7, and the upper surface of the rotating ring 7 is fixedly connected with the lower ends of the two scrubbing brushes 5; by arranging a rotatable rotating ring 7 in the water purifier shell 3, the two brush plates 5 are supported to rotate around the outer surface of the permeation prevention film 4.

The further driving mechanism comprises a second gear 24, the inner surface of the second gear 24 with a hollow structure is fixedly connected with the upper ends of the two scrubbing brushes 5, a motor 21 is fixed at the upper end of the water purifier shell 3, a first gear 23 is fixed on an output shaft 22 of the motor 21, the first gear 23 is meshed with the second gear 24, when the outer surface of the reverse osmosis membrane 4 needs to be cleaned, a user drives the output shaft 22 and the first gear 23 to rotate by opening an external power switch of the motor 21, the scrubbing brushes 5 are driven to rotate, and therefore the cleaning of the outer surface of the reverse osmosis membrane 4 by the scrubbing brushes 5 is achieved.

Specifically, the scrubber 5 includes a mounting plate 51 and a sponge brush 52 fixedly connected to each other, wherein the upper end of the mounting plate 51 is fixedly connected to the second gear 24, one side of the sponge brush 52 is in close contact with the outer surface of the reverse osmosis membrane 4, the hard mounting plate 51 supports the sponge brush 52, and the softer sponge brush 52 cleans the outer surface of the reverse osmosis membrane 4.

Embodiment two:

unlike the first embodiment, as shown in fig. 1 and 2, the driving mechanism includes a turbine 92, a supporting seat 91 is fixed at the top end of the water purifier housing 3, the turbine 92 is rotatably connected with the supporting seat 91, a connecting plate 93 is fixed between the turbine 92 and the scrubber 5, and the turbine 92 is located below the water inlet at the upper end of the water purifier housing 3.

In this embodiment, referring specifically to fig. 2, when water enters the water purifier housing 3 from the water inlet pipe 1, the water first contacts with the turbine 92, and impacts the turbine 92 to rotate, so as to drive the connecting plate 93 and the scrubber 5 to rotate, so that the scrubber 5 cleans impurities on the outer surface of the reverse osmosis membrane 4, and further cleaning the reverse osmosis membrane 4 can be achieved, and in the process of impacting the turbine 92 with water, a resistance is generated to the water, the water flow rate is reduced, the force of impacting the reverse osmosis membrane 4 with the water is reduced, and the reverse osmosis membrane 4 is protected.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a reverse osmosis water purification unit, includes water purifier casing (3), fixes inlet tube (1), outlet pipe (11) at water purifier casing (3) upper and lower end respectively, installs reverse osmosis membrane (4) in water purifier casing (3) and installs pressure release mechanism (10) in water purifier casing (3) one side, its characterized in that:

two scrubbing brushes (5) are rotatably connected in the water purifier shell (3), and one side of each scrubbing brush (5) is in close contact with the outer surface of the reverse osmosis membrane (4);

the water purifier shell (3) is provided with a driving mechanism for driving the scrubbing brush (5) to rotate so as to clean the reverse osmosis membrane (4);

the lower end of the water purifier shell (3) is fixed with a discharge valve (6).

2. A reverse osmosis water purification apparatus according to claim 1, wherein: the inside bottom of water purifier casing (3) has seted up rotation groove (8), rotation groove (8) swivelling joint has rotation ring (7), reverse osmosis membrane (4) run through rotation ring (7), the upper surface of rotation ring (7) is fixed connection with the lower extreme of two scrubbing brushes (5).

3. A reverse osmosis water purification apparatus according to claim 1, wherein: the driving mechanism comprises a second gear (24), the inner surface of the second gear (24) is of a hollow structure and fixedly connected with the upper ends of the two scrubbing brushes (5), a motor (21) is fixed at the upper end of the water purifier shell (3), a first gear (23) is fixed on an output shaft (22) of the motor (21), and the first gear (23) is meshed and connected with the second gear (24).

4. A reverse osmosis water purification apparatus according to claim 3, wherein: the scrubbing brush (5) comprises a mounting plate (51) and a sponge brush (52) which are fixedly connected with each other, wherein the upper end of the mounting plate (51) is fixedly connected with the second gear (24), and one side of the sponge brush (52) is tightly contacted with the outer surface of the reverse osmosis membrane (4).

5. A reverse osmosis water purification apparatus according to claim 1, wherein: the driving mechanism comprises a turbine (92), a supporting seat (91) is fixed at the top end of the interior of the water purifier shell (3), the turbine (92) is rotationally connected with the supporting seat (91), and a connecting plate (93) is fixed between the turbine (92) and the scrubbing brush (5).

6. The reverse osmosis water purification apparatus according to claim 5, wherein: the turbine (92) is positioned below the water inlet at the upper end of the water purifier shell (3).