CN210303197U

CN210303197U - Reverse osmosis membrane cleaning device

Info

Publication number: CN210303197U
Application number: CN201920279203.7U
Authority: CN
Inventors: 高天明
Original assignee: Nanjing Tianzhou Environmental Protection Technology Co Ltd
Current assignee: Nanjing Tianzhou Environmental Protection Technology Co Ltd
Priority date: 2019-03-06
Filing date: 2019-03-06
Publication date: 2020-04-14
Anticipated expiration: 2029-03-06

Abstract

The utility model discloses a reverse osmosis membrane belt cleaning device, including wasing pond, cartridge filter, reverse osmosis membrane element, sewage collecting tank, valve, inlet tube, outlet pipe and air compressor, wash and pass through the pipe connection between pond, cartridge filter, reverse osmosis membrane element, the sewage collecting tank, reverse osmosis membrane element passes through the pipe connection with air compressor, be equipped with scavenging pump and three-way valve on the pipeline between washing pond, the cartridge filter. The utility model discloses an ultrasonic generator and ozone generator's use carries out supersound and ozone sterilization with water, improves the purity of water, has reduced the influence of aquatic impurity to reverse osmosis membrane, and the rethread heater will wash the inside washing liquid in pond and heat, provides better temperature environment, adjusts the inside pressure of reverse osmosis membrane element through air compressor, provides better pressure environment, has improved the cleaning efficiency.

Description

Reverse osmosis membrane cleaning device

Technical Field

The utility model relates to a reverse osmosis membrane cleaning equipment technical field especially relates to a reverse osmosis membrane belt cleaning device.

Background

The reverse osmosis membrane is an artificial semipermeable membrane with certain characteristics and is made by simulating a biological semipermeable membrane, and is a core component of a reverse osmosis technology. The principle of reverse osmosis is that under the action of the osmotic pressure higher than that of the solution, other substances are separated from water based on the fact that the substances cannot permeate a semipermeable membrane. The reverse osmosis membrane has a very small membrane pore size, and thus can effectively remove dissolved salts, colloids, microorganisms, organic substances, and the like in water. The system has the advantages of good water quality, low energy consumption, no pollution, simple process, simple and convenient operation and the like.

The surface of the reverse osmosis membrane can be attached with a plurality of impurities after being used, the impurities on the surface of the reverse osmosis membrane are required to be cleaned at the moment so as to be recycled, the existing reverse osmosis membrane cleaning device is used for mixing water and a cleaning agent into a cleaning solution to clean the reverse osmosis membrane, but the requirement on the water is extremely high during cleaning of the reverse osmosis membrane, the impurities in the water easily block the membrane, and in addition, certain requirements are also met on the temperature and the pressure of a system environment during cleaning.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the utility model is to provide a reverse osmosis membrane belt cleaning device can reduce the influence of aquatic impurity, for the washing provides better environment, improves the cleaning efficiency.

According to the embodiment of the utility model, a reverse osmosis membrane cleaning device comprises a cleaning pool, a security filter, a reverse osmosis membrane element, a sewage collecting pool, a valve, a water inlet pipe, a water outlet pipe and an air compressor, wherein the cleaning pool, the security filter, the reverse osmosis membrane element and the sewage collecting pool are connected through a pipeline, the reverse osmosis membrane element and the air compressor are connected through a pipeline, a cleaning pump and a three-way valve are arranged on the pipeline between the cleaning pool and the security filter, three water outlets of the three-way valve are respectively communicated with the cleaning pump, the security filter and the cleaning pool through pipelines, the water inlet pipe is communicated with the cleaning pool, an ultrasonic generator and an ozone generator are also arranged between the water inlet pipe and the cleaning pool, one end of the ozone generator is communicated with the cleaning pool through a pipeline, the other end of the ozone generator is provided with a return pipeline, backflow pipeline is equipped with valve and backwash pump along the rivers direction in proper order, the inside of wasing the pond is equipped with the heater, and is equipped with the cleaner entry on the washing pond, the cleaner entry runs through the inside that gets into the heater, all be equipped with the valve on security filters and reverse osmosis membrane element, reverse osmosis membrane element and sewage collecting pit, supersonic generator and ozone generator, ozone generator and the pipeline of wasing between the pond, still be equipped with the pH detector on reverse osmosis membrane element and the pipeline of sewage collecting pit.

Preferably, a temperature detector is arranged on the outer side of the cleaning pool, and a detection end of the temperature detector extends into the heater.

Preferably, a pressure detector is arranged on the outer side of the reverse osmosis membrane element, and a detection end of the pressure detector extends into the reverse osmosis membrane element.

Preferably, the filter element of the cartridge filter is made of PP cotton or nylon.

Preferably, an oil filter is further arranged between the air compressor and the reverse osmosis membrane element.

The utility model provides a beneficial effect is: through supersonic generator and ozone generator's use with water carry out supersound and ozone sterilization, improve the purity of water, reduced the influence of aquatic impurity to reverse osmosis membrane, the inside washing liquid in pond will be washd to the rethread heater heats, provides better temperature environment, adjusts the inside pressure of reverse osmosis membrane element through air compressor, provides better pressure environment, has improved the cleaning efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a reverse osmosis membrane cleaning device provided by the utility model.

In the figure: 1 cleaning pool, 2 security filter, 3 reverse osmosis membrane element, 4 sewage collecting pool, 5 valve, 6 cleaning pump, 7 three-way valve, 8 water inlet pipe, 9 water outlet pipe, 10 ultrasonic generator, 11 ozone generator, 12 return pipeline, 13 return pump, 14 heater, 15 cleaning agent inlet, 16pH detector, 17 air compressor, 18 temperature detector, 19 pressure detector, 20 oil filter.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, a reverse osmosis membrane cleaning device comprises a cleaning tank 1, a security filter 2, a reverse osmosis membrane element 3, a sewage collecting tank 4, a valve 5, a water inlet pipe 8, a water outlet pipe 9 and an air compressor 17, wherein a filter element of the security filter 2 is made of PP cotton or nylon, the cleaning tank 1, the security filter 2, the reverse osmosis membrane element 3 and the sewage collecting tank 4 are connected through a pipeline, the reverse osmosis membrane element 3 is connected with the air compressor 17 through a pipeline, an oil filter 20 is further arranged between the air compressor 17 and the reverse osmosis membrane element 3, in order to provide a better air environment and avoid the influence of impurities in the air on the cleaning of the permeable membrane, a cleaning pump 6 and a three-way valve 7 are arranged on the pipeline between the cleaning tank 1 and the security filter 2, three water outlets of the three-way valve 7 are respectively communicated, the water inlet pipe 8 is communicated with the cleaning pool 1, an ultrasonic generator 10 and an ozone generator 11 are further arranged between the water inlet pipe 8 and the cleaning pool 1, one end of the ozone generator 11 is communicated with the cleaning pool 1 through a pipeline, a backflow pipeline 12 is arranged at the other end of the ozone generator 11, one end, far away from the ozone generator 10, of the backflow pipeline 12 is communicated with the reverse osmosis membrane element 3, the backflow pipeline 12 is sequentially provided with a valve 5 and a backflow pump 13 along the water flow direction, a heater 14 is arranged inside the cleaning pool 1, a temperature detector 18 is arranged outside the cleaning pool 1, the detection end of the temperature detector 18 extends into the heater 14, the temperature can be better detected, the temperature fluctuation is reduced, a cleaning agent inlet 15 is arranged on the cleaning pool 1, the cleaning agent inlet 15 penetrates into the heater 14, the security filter 2 and the reverse osmosis membrane element 3, the reverse osmosis membrane element, All be equipped with valve 5 on the pipeline between supersonic generator 10 and ozone generator 11, ozone generator 11 and the washing pond 1, the outside of reverse osmosis membrane element 3 is equipped with pressure detector 19, the inside that the probe end of pressure detector 19 stretched into reverse osmosis membrane element 3, detection pressure that can be better, still be equipped with pH detector 16 on the pipeline of reverse osmosis membrane element 3 and sewage collecting pit 4, detect the pH value of wasing the back sewage, when the pH value is unchangeable, then indicate to wash and accomplish.

When the device works, water is introduced, the ultrasonic generator 10, the ozone generator 11 and the reflux pump 13 are started, the ultrasonic generator 10, the ozone generator 11, the reverse osmosis membrane element 3, the ozone generator 11, the cleaning pool 1 and the valves 5 between the security filter 2 and the reverse osmosis membrane element 3 are opened, the three-way valve 7 is switched to the cleaning pool 1 and the security filter 2 to be communicated, the purified water is circularly cleaned, after the cleaning is finished, the pipeline between the reverse osmosis membrane element 3 and the sewage collecting pool 4 and the valves on the water outlet pipe 9 are opened, other valves are closed to discharge the sewage, then the pipeline between the reverse osmosis membrane element 3 and the sewage collecting pool 4, the water outlet pipe 9 and the valves 5 on the reflux pipeline 12 are closed, other valves are opened, the heater 14 and the air compressor 17 are started, and the cleaning agent is added into the cleaning agent feeding port 15, when the internal temperature of the heater 14 rises to the set temperature, the cleaning pump 6 is started, the three-way valve 7 is switched to the cleaning pump 6 to be communicated with the cleaning pool 1, the cleaning liquid is circularly mixed, after being uniformly mixed, the three-way valve 7 is switched to the cleaning pump 6 to be communicated with the security filter 2, the cleaning liquid enters the reverse osmosis membrane element 3 through the security filter 2 to be cleaned, the cleaned sewage enters the sewage collecting tank 4, the operation is circulated, when the number of the pH detector 15 is not changed, the cleaning is finished, and then closing the cleaning pump 6, the heater 14 and the air compressor 17, opening the valves 5 on the reflux pump 13 and the reflux pipeline 12, the pipeline between the reverse osmosis membrane element 3 and the sewage collecting tank 4 and the valve on the water outlet pipe 9, closing other valves, rinsing the reverse osmosis membrane in the reverse osmosis membrane element 3, and taking out after rinsing.

To sum up, this reverse osmosis membrane belt cleaning device carries out supersound and ozone sterilization with water through supersonic generator 10 and ozone generator 11's use, improves the purity of water, has reduced the influence of aquatic impurity to reverse osmosis membrane, and the inside washing liquid of pond 1 will be washd to rethread heater 14 heats, provides better temperature environment, adjusts the inside pressure of reverse osmosis membrane component 3 through air compressor 17, provides better pressure environment, has improved the cleaning efficiency.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a reverse osmosis membrane belt cleaning device, is including wasing pond, cartridge filter, reverse osmosis membrane element, sewage collecting pit, valve, inlet tube, outlet pipe and air compressor, through the pipe connection between wasing pond, cartridge filter, reverse osmosis membrane element, the sewage collecting pit, reverse osmosis membrane element passes through the pipe connection with air compressor, be equipped with scavenging pump and three-way valve on the pipeline between wasing pond, the cartridge filter, the three delivery port of three-way valve passes through the pipeline respectively with scavenging pump, cartridge filter and washing pond intercommunication, the inlet tube with wash the pond intercommunication, its characterized in that: still be equipped with supersonic generator and ozone generator between inlet tube and the washing pond, ozone generator's one end is passed through the pipeline and is washd the pond intercommunication, ozone generator's the other end is equipped with the return line, ozone generator's one end and reverse osmosis membrane component intercommunication are kept away from to the return line, the return line is equipped with valve and backwash pump along the rivers direction in proper order, the inside of wasing the pond is equipped with the heater, and is equipped with the cleaner on the washing pond and throws the mouth, the cleaner throws the inside that the mouth runs through the entering heater, all be equipped with the valve on the pipeline between security filter and reverse osmosis membrane element, reverse osmosis membrane element and sewage collecting pond, supersonic generator and ozone generator, ozone generator and the washing pond, still be equipped with the pH detector on the pipeline of reverse osmosis.

2. The reverse osmosis membrane cleaning device according to claim 1, characterized in that: the outside of wasing the pond is equipped with thermodetector, thermodetector's detection end stretches into the inside of heater.

3. The reverse osmosis membrane cleaning device according to claim 1, characterized in that: and a pressure detector is arranged on the outer side of the reverse osmosis membrane element, and the detection end of the pressure detector extends into the reverse osmosis membrane element.

4. The reverse osmosis membrane cleaning device according to claim 1, characterized in that: the filter element of the security filter is made of PP cotton or nylon.

5. The reverse osmosis membrane cleaning device according to claim 1, characterized in that: an oil filter is also arranged between the air compressor and the reverse osmosis membrane element.