CN214973109U

CN214973109U - Reverse osmosis membrane washs and adds pneumatic valve device

Info

Publication number: CN214973109U
Application number: CN202023046046.7U
Authority: CN
Inventors: 岳朝兵
Original assignee: Shijiazhuang Feiyue Environmental Protection Technology Co ltd
Current assignee: Shijiazhuang Feiyue Environmental Protection Technology Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-12-03
Anticipated expiration: 2030-12-17

Abstract

The utility model relates to a reverse osmosis membrane washs technical field, especially relates to a reverse osmosis membrane washs air entrainment valve device. The device comprises a reverse osmosis membrane component, a water tank arranged on one side of the reverse osmosis membrane component, a cleaning filter arranged on the other side of the reverse osmosis membrane component and a water pump arranged between the water tank and the cleaning filter; the water outlet of the cleaning filter is arranged at the water inlet of the reverse osmosis membrane component through a pipeline; the water tank is arranged at the water outlet of the reverse osmosis membrane component through a pipeline; the valve body I is used for air inlet, so that the air can be quickly loosened and attached to fine silt between the film layers, and the silt is quickly taken away along with water flow after being loosened, so that the silt in the reverse osmosis membrane is washed out; install on the puddler with the brush and can scrub the filter core totally, guaranteed that equipment can self-cleaning, water economy resource.

Description

Reverse osmosis membrane washs and adds pneumatic valve device

Technical Field

The utility model relates to a reverse osmosis membrane washs technical field, especially relates to a reverse osmosis membrane washs air entrainment valve device.

Background

After the reverse osmosis membrane is blocked by water scale and fine silt after being used for a period of time, the water yield is directly reduced and the quality of the discharged water is deteriorated, and the reverse osmosis membrane needs to be cleaned at this time. The membrane is cleaned by adding acid, alkali and rinsing 2 kinds. The scaling effect of the cleaning by adding acid and alkali on the reverse osmosis membrane is obvious, but the cleaning by soaking with acid and alkali has little effect when the fine silt of the reverse osmosis membrane is blocked, and chemical medicines such as acid, alkali and the like are wasted; if the primary effect of washing with clear water is enough, a lot of fine silt can not be washed after 2-3 times of washing, and the water consumption is very large.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a reverse osmosis membrane cleaning and air adding valve device aiming at the technical defects, a valve body I is adopted for air inlet, which ensures that air can be quickly loosened and attached to fine silt between the film layers, and the silt is quickly taken away along with water flow after being loosened, thereby washing out the silt in the reverse osmosis membrane; install on the puddler with the brush and can scrub the filter core totally, guaranteed that equipment can self-cleaning, water economy resource.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the device comprises a reverse osmosis membrane component, a water tank arranged on one side of the reverse osmosis membrane component, a cleaning filter arranged on the other side of the reverse osmosis membrane component and a water pump arranged between the water tank and the cleaning filter; the water outlet of the cleaning filter is arranged at the water inlet of the reverse osmosis membrane component through a pipeline; the water tank is arranged at the water outlet of the reverse osmosis membrane component through a pipeline; the water pump is arranged at the water outlet of the water tank and the water inlet of the cleaning filter through pipelines; a first valve body is arranged on a pipeline between the water pump and the water tank and used for conveying air into the pipeline; the cleaning filter comprises a tank body, a motor, a stirring rod, a brush and a filter element; the motor is arranged at the top of the tank body; the stirring rod is connected with a shaft end coupling of the motor; the stirring rod penetrates through the tank body and is provided with a brush; the filter element is arranged inside the tank body; the brush is in contact fit with the filter element.

Further optimize this technical scheme, reverse osmosis membrane subassembly is installed the multiunit between water tank and washing filter.

Further optimizing the technical scheme, a second valve body is arranged at the water outlet of each reverse osmosis membrane module and used for sampling.

Further optimize this technical scheme, the installation is provided with the check valve between water pump and the washing filter, the installation of check valve one side is provided with the manometer on the pipeline.

Further optimizing the technical scheme, one side of the cleaning filter is provided with a box body, and an inlet of the box body is connected with a drain outlet of the cleaning filter through a pipeline; and a third valve body is arranged on the box body and the pipeline of the cleaning filter and used for discharging sewage.

Further optimizing the technical scheme, the water inlet of the water tank is connected to a water supply position; a return pipe is also arranged between the water tank and the reverse osmosis membrane component.

Further optimizing the technical scheme, a sliding cylinder is arranged on the stirring rod; the rod of the brush is in sliding fit in the sliding barrel; and a spring is arranged between the sliding barrel and the hairbrush.

Compared with the prior art, the utility model has the advantages of it is following: 1. air is discharged into the pipeline through the first valve body, and the structure is favorable for ensuring that when air is contained in water and then enters the reverse osmosis membrane assembly, the phenomenon that the reverse osmosis membrane is blocked by fine silt and is difficult to clean can be effectively solved through steam-water mixed physical cleaning; 2. the brush is driven by the stirring rod to scrub silt on the filter element, and the structure is favorable for ensuring that the filter can be cleaned by directly turning on the motor; 3. through the installation of the second valve body on the reverse osmosis membrane assembly, the structure is favorable for ensuring that a water sample in each reverse osmosis membrane assembly is conveniently taken for detection.

Drawings

FIG. 1 is a schematic view of a general structure of a reverse osmosis membrane cleaning and gas adding valve device.

FIG. 2 is a schematic view of a cleaning filter of a reverse osmosis membrane cleaning and gas adding valve device.

In the figure: 1. a reverse osmosis membrane module; 2. a water tank; 3. cleaning the filter; 4. a water pump; 5. a first valve body; 6. a tank body; 7. a motor; 8. a stirring rod; 9. a brush; 10. a filter element; 11. a second valve body; 12. a one-way valve; 13. a pressure gauge; 14. a box body; 15. a return pipe; 16. and a valve body III.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-2, the device comprises a reverse osmosis membrane module 1, a water tank 2 arranged at one side of the reverse osmosis membrane module 1, a cleaning filter 3 arranged at the other side of the reverse osmosis membrane module 1, and a water pump 4 arranged between the water tank 2 and the cleaning filter 3; the water outlet of the cleaning filter 3 is arranged at the water inlet of the reverse osmosis membrane component 1 through a pipeline; the water tank 2 is arranged at the water outlet of the reverse osmosis membrane module 1 through a pipeline; the water pump 4 is arranged at the water outlet of the water tank 2 and the water inlet of the cleaning filter 3 through pipelines; a first valve body 5 is arranged on a pipeline between the water pump 4 and the water tank 2 and used for conveying air into the pipeline; the cleaning filter 3 comprises a tank body 6, a motor 7, a stirring rod 8, a brush 9 and a filter element 10; the motor 7 is arranged at the top of the tank body 6; the stirring rod 8 is connected with a shaft end coupler of the motor 7; the stirring rod 8 penetrates through the tank body 6 and is provided with a brush 9; the filter element 10 is arranged inside the tank body 6; the brush 9 is in contact fit with the filter element 10; a plurality of groups of reverse osmosis membrane modules 1 are arranged between the water tank 2 and the cleaning filter 3; a second valve body 11 is arranged at the water outlet of each reverse osmosis membrane module 1 and used for sampling; a one-way valve 12 is arranged between the water pump 4 and the cleaning filter 3, and a pressure gauge 13 is arranged on a pipeline on one side of the one-way valve 12; a box body 14 is arranged on one side of the cleaning filter 3, and an inlet of the box body 14 is connected with a sewage discharge port of the cleaning filter 3 through a pipeline; a third valve body 16 is arranged on the pipeline between the box body 14 and the cleaning filter 3 and is used for discharging sewage; the water inlet of the water tank 2 is connected to a water supply place; a return pipe 15 is also arranged between the water tank 2 and the reverse osmosis membrane component 1; a sliding cylinder 17 is arranged on the stirring rod 8; the rod of the brush 9 is matched in the sliding barrel 17 in a sliding way; a spring 18 is arranged between the slide cylinder 17 and the brush 9.

When in use, according to the figures 1 to 2, firstly, water is supplied and connected to the water tank 2, and after the water tank 2 is full of water, the water supply valve is closed; opening the first valve body 5, wherein the first valve body 5 can adopt a ball valve, so that the size of air inlet of the first valve body 5 can be conveniently controlled; the water pump 4 is started, the pipeline between the water pump 4 and the water tank 2 is in negative pressure after the water pump 4 is started, so that water in the water tank 2 and air in the valve body I5 enter the water pump 4 and flow through the check valve 12 and the pressure gauge 13, the check valve 12 and the pressure gauge 13 can prevent water from flowing backwards and measure the pressure in the pipe, then the water flows through the cleaning filter 3, impurities and silt in the water are filtered through the filter element 10 and then enter the reverse osmosis membrane module 1, water and the center form steam-water mixing at the moment, fine silt attached between the membrane layers can be loosened rapidly due to air, and the silt is taken away rapidly along with the water flow after the silt is loosened, so that the silt in the reverse osmosis membrane is washed out; when the carried silt water flows into the water tank 2 through a pipeline, a return pipe 15 is also arranged from the water tank 2 to the reverse osmosis membrane component 1, so that the water flow can be ensured to be always smooth, and the non-circulation caused by water pressure can be avoided; after the cleaning is finished, the whole cleaning device can be closed, the valve is opened to enable the reverse osmosis membrane modules 1 to continue to work, and the valve body II 11 arranged on each reverse osmosis membrane module 1 can be used for sampling to detect the condition of the filtered water quality of each reverse osmosis membrane module 1; at the moment, after the whole cleaning device works, the motor 7 is started to drive the stirring rod 8 to rotate, the brush 9 on the stirring rod 8 rotates along with the rotation to clean the silt on the filter element 10, and the valve body III 16 is opened to discharge silt water into the box body 14; the spring between brush 9 and the slide cartridge can be used for supporting, guarantees that the axle of brush 9 can slide in the slide cartridge, and spring-loaded can protect brush 9 when clearance filter core 10, can not make filter core 10 receive the damage, and whole structure can guarantee to wash reverse osmosis membrane subassembly 1 cleaner, and the water economy resource moreover, wash filter 3 can also clear up automatically, reduces the time of taking out filter core 10 clearance.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a reverse osmosis membrane washs air entrainment valve device which characterized in that: comprises a reverse osmosis membrane component (1), a water tank (2) arranged on one side of the reverse osmosis membrane component (1), a cleaning filter (3) arranged on the other side of the reverse osmosis membrane component (1) and a water pump (4) arranged between the water tank (2) and the cleaning filter (3); the water outlet of the cleaning filter (3) is arranged at the water inlet of the reverse osmosis membrane component (1) through a pipeline; the water tank (2) is arranged at the water outlet of the reverse osmosis membrane component (1) through a pipeline; the water pump (4) is arranged at the water outlet of the water tank (2) and the water inlet of the cleaning filter (3) through pipelines; a first valve body (5) is arranged on a pipeline between the water pump (4) and the water tank (2) and used for conveying air into the pipeline; the cleaning filter (3) comprises a tank body (6), a motor (7), a stirring rod (8), a brush (9) and a filter element (10); the motor (7) is arranged at the top of the tank body (6); the stirring rod (8) is connected with a shaft end coupler of the motor (7); the stirring rod (8) penetrates through the tank body (6) and is provided with a brush (9); the filter element (10) is arranged inside the tank body (6); the brush (9) is in contact fit with the filter element (10).

2. A reverse osmosis membrane washs air entrainment valve device according to claim 1 characterized in that: and multiple groups of reverse osmosis membrane modules (1) are arranged between the water tank (2) and the cleaning filter (3).

3. A reverse osmosis membrane washs air entrainment valve device according to claim 1 characterized in that: and a second valve body (11) is arranged at the water outlet of each reverse osmosis membrane module (1) and is used for sampling.

4. A reverse osmosis membrane washs air entrainment valve device according to claim 1 characterized in that: a check valve (12) is installed between the water pump (4) and the cleaning filter (3), and a pressure gauge (13) is installed on the pipeline on one side of the check valve (12).

5. A reverse osmosis membrane washs air entrainment valve device according to claim 1 characterized in that: a box body (14) is arranged on one side of the cleaning filter (3), and an inlet of the box body (14) is connected with a sewage outlet of the cleaning filter (3) through a pipeline; and a third valve body (16) is arranged on the pipelines of the box body (14) and the cleaning filter (3) and is used for discharging sewage.

6. A reverse osmosis membrane washs air entrainment valve device according to claim 1 characterized in that: the water inlet of the water tank (2) is connected to a water supply place; a return pipe (15) is also arranged between the water tank (2) and the reverse osmosis membrane module (1).

7. A reverse osmosis membrane washs air entrainment valve device according to claim 1 characterized in that: a sliding cylinder (17) is arranged on the stirring rod (8); the rod of the brush (9) is matched in a sliding way in the sliding cylinder (17); a spring (18) is arranged between the sliding barrel (17) and the brush (9).