CN210127110U

CN210127110U - Reverse osmosis system

Info

Publication number: CN210127110U
Application number: CN201920929175.9U
Authority: CN
Inventors: 刘惠忠; 焦雨; 张念念
Original assignee: Dalian Goodwater Treatment Technology Co Ltd
Current assignee: Dalian Goodwater Treatment Technology Co Ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-03-06
Anticipated expiration: 2029-06-20

Abstract

A reverse osmosis system belongs to the technical field of water treatment. The utility model comprises a first booster pump, one end of the first booster pump is connected with a water supply pipeline, the other end is connected with a reverse osmosis device through a first valve, the other end of the reverse osmosis device is connected with a second valve through a water outlet pipeline, a self-cleaning unit is connected between the reverse osmosis device and the second valve through a through way, the inner wall of the self-cleaning unit is provided with an ultrasonic vibration plate, the first valve is connected with a first water supplementing pipeline through a through way of a connecting pipeline of the reverse osmosis device, the first water supplementing pipeline is provided with a first water supplementing valve, the bottom of the connecting pipeline of the first valve and the reverse osmosis device is connected with a first water discharge pipeline, the first water discharge pipeline is provided with a first water discharge valve, the top of the connecting pipeline of the self-cleaning unit and the second valve is connected with a second water supplementing pipeline, the second water supplementing valve is arranged, the second drain line is provided with a second drain valve.

Description

Reverse osmosis system

Technical Field

The utility model belongs to the technical field of water treatment, especially, relate to a automatically cleaning reverse osmosis unit.

Background

The reverse osmosis membrane is used as a core element of a deep filtration means, even if a water source is heavily filtered before passing through the reverse osmosis membrane, colloid, microorganisms, impurity particles and various salts precipitated by concentration exceeding the solubility product in the reverse osmosis process are inevitably remained on the surface of the reverse osmosis membrane after the equipment is operated for a period of time, and the remained substances form scale on the surface of the reverse osmosis membrane, so that the service life of the reverse osmosis membrane is shortened if the reverse osmosis membrane is used in the state for a long time. Therefore, in any field, the reverse osmosis apparatus is required to be cleaned once it is put into use, and only the cleaning cycle is different in length.

The online cleaning mode that reverse osmosis membrane was used commonly at present is for adopting the pump to squeeze into pressure vessel with clean, free chlorine's reverse osmosis product water and discharge for a few minutes, uses clean product water to dispose the washing liquid in the cleaning tank again, with the washing liquid at pressure vessel mesocycle, after the washing is accomplished, need carry out a lot of and wash, clean the cleaning tank side by side to avoid the remaining of washing liquid. The mode needs a cleaning solution to perform sufficient contact reaction with the residues, so that the waiting time is long, and due to the adopted chemical reagent, the cleaning solution needs to be washed for a long time for many times after being cleaned so as to avoid reagent residues and possibly cause secondary pollution of a water body.

Disclosure of Invention

To the problems existing in the prior art, the utility model provides a reverse osmosis system.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a reverse osmosis system comprises a first booster pump, wherein a water suction port of the first booster pump is connected with a water supply pipeline, a water outlet of the first booster pump is connected with a reverse osmosis device through a pipeline, a first valve is arranged on the first booster pump and the reverse osmosis device connecting pipeline, the other end of the reverse osmosis device is connected with a water outlet pipeline, a second valve is arranged on the water outlet pipeline, the reverse osmosis system is characterized by comprising a self-cleaning unit, the self-cleaning unit is connected between the reverse osmosis device and the second valve in a penetrating way, an ultrasonic vibration plate is arranged on the inner wall of the self-cleaning unit and is electrically connected with an ultrasonic generator, a first water replenishing pipeline is connected with the top of the reverse osmosis device connecting pipeline through the first valve, a first water replenishing valve is arranged on the first water replenishing pipeline, and a first water discharge pipeline is connected with the bottom of the reverse osmosis device, the automatic cleaning device is characterized in that a first drain valve is arranged on the first drain pipeline, a second water replenishing pipeline is connected to the top of the connecting pipeline of the self-cleaning unit and the second valve in a penetrating mode, a second water replenishing valve is arranged on the second water replenishing pipeline, a second drain pipeline is connected to the bottom of the connecting pipeline of the self-cleaning unit and the second valve in a penetrating mode, and a second drain valve is arranged on the second drain pipeline.

The junction of the bottom of the connecting pipeline of the first valve and the reverse osmosis device and the first water drainage pipeline is in an inverted cone shape, and the junction of the bottom of the connecting pipeline of the self-cleaning unit and the second valve and the second water drainage pipeline is in an inverted cone shape.

And a second booster pump is arranged at the end, far away from the self-cleaning unit, of the second water replenishing valve.

And the second drainage pipeline is communicated with the bottom of the self-cleaning unit.

The end of the water outlet pipeline, which is far away from the self-cleaning unit, can be connected with a secondary reverse osmosis device.

The utility model has the advantages that:

the utility model provides a reverse osmosis system, this reverse osmosis system can carry out the clean mode when reverse osmosis unit needs clearance and switch, only need be full of clean product water in the pipeline, and start supersonic generator, transfer required frequency with it, can make the incrustation scale that adheres to the reverse osmosis unit surface through the ultrasonic wave and drop, and together discharge along with waste water through first drainage pipe and second drainage pipe, and is simple to use convenient, reverse osmosis unit's clearance time has both been shortened, the secondary pollution who causes the water when avoiding adopting the chemical reagent to wash, can reduce again and wash the number of times and the injury that the chemical reagent caused the human body.

Drawings

FIG. 1 is a schematic diagram of a reverse osmosis system according to the present invention;

in the figure: 1-a water supply pipeline, 2-a first booster pump, 3-a first valve, 4-a first water replenishing pipeline, 5-a first water replenishing valve, 6-a first water discharge pipeline, 7-a first water discharge valve, 8-a reverse osmosis device, 9-a self-cleaning unit, 10-an ultrasonic vibration plate, 11-an ultrasonic generator, 12-a second water discharge pipeline, 13-a second water discharge valve, 14-a second water replenishing pipeline, 15-a second water replenishing valve, 16-a second booster pump, 17-a second valve and 18-a water outlet pipeline.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in figure 1, the reverse osmosis system belongs to equipment in the field of water treatment, and can be used for self-cleaning a reverse osmosis device in pure water production operation.

The utility model discloses a reverse osmosis system includes first booster pump 2, the water sucking mouth of first booster pump 2 links to each other with supply channel 1, the delivery port of first booster pump 2 passes through the pipeline and links to each other with reverse osmosis unit 8, install first valve 3 on first booster pump 2 and the 8 connecting pipelines of reverse osmosis unit, reverse osmosis unit 8's the other end links to each other with outlet pipe way 18, outlet pipe way 18 is last to be provided with second valve 17, first valve 3 is opened at the production process with second valve 17, close when wasing reverse osmosis unit 8, in other embodiments, outlet pipe way 18 keeps away from reverse osmosis unit 8 ends, can be connected with second grade reverse osmosis unit. In the embodiment, the self-cleaning unit 9 is connected between the reverse osmosis device 8 and the second valve 17 in a penetrating manner, the inner wall of the self-cleaning unit 9 is provided with an ultrasonic vibration plate 10, the ultrasonic vibration plate 10 is electrically connected to the ultrasonic generator 11, the ultrasonic generator 11 is arranged on the outer side of the pipeline, and the ultrasonic vibration plate 10 and the ultrasonic generator 11 are opened when the reverse osmosis device 8 is cleaned and closed in the production process; in other embodiments, a self-cleaning unit 9 may be connected to both sides of the reverse osmosis apparatus 8 to enhance the ultrasonic cleaning effect.

First valve 3 and 8 connecting line tops through connection of reverse osmosis unit have first moisturizing pipeline 4, are provided with first moisturizing valve 5 on the first moisturizing pipeline 4, and first moisturizing pipeline 4 is arranged in to the moisturizing in the pipeline when the clearance, and first moisturizing valve 5 opens when needing the moisturizing, and other circumstances are closed. First valve 3 and 8 connecting line bottoms through connection of reverse osmosis unit have first drain pipe way 6, and its junction is the back taper, is provided with first drain valve 7 on the first drain pipe way 6, when the washing back needs the drainage, opens first drain valve 17, and other times are closed, and the back taper is favorable to liquid dependence gravity to get rid of totally in the pipeline. The top of the connecting pipeline between the self-cleaning unit 9 and the second valve 17 is connected with a second water replenishing pipeline 14 in a penetrating manner, a second water replenishing valve 15 is arranged on the second water replenishing pipeline 14, a second booster pump 16 is arranged at the end, far away from the self-cleaning unit 9, of the second water replenishing valve 15, and the second booster pump 16 can increase water flow pressure in the cleaning process to achieve a better effect of flushing attachments. The second water discharge pipeline 12 is connected to the bottom of the self-cleaning unit 9 in a penetrating manner, the connection position of the second water discharge pipeline 12 is in an inverted cone shape, and a second water discharge valve 13 is arranged on the second water discharge pipeline 12.

The following describes the one-time production and use process of the present invention with reference to the accompanying drawings.

The method comprises the following steps: and opening the first valve 3 and the second valve 17, and closing the first water replenishing valve 5, the second water replenishing valve 15, the first drain valve 7, the second drain valve 13, the second booster pump 16 and the ultrasonic generator 11.

Step two: the first booster pump 2 is turned on.

Step three: after passing through the reverse osmosis device 8, the water in the water supply line 1 is filtered to obtain product water through the water outlet line 18.

The following describes the one-time cleaning and using process of the present invention with reference to the accompanying drawings.

The method comprises the following steps: and closing the first valve 3, the second valve 17, the first booster pump 2 and the second booster pump 16, and opening the first drain valve 7 and the second drain valve 13 to discharge the liquid between the first valve 3 and the second valve 17.

Step two: and closing the first drain valve 7 and the second drain valve 13, and opening the first water replenishing valve 5 and the second water replenishing valve 15 to replenish clean product water into the pipeline.

Step three: and after the first valve 3 and the second valve 17 are filled with clean product water, the first water replenishing valve 5 and the second water replenishing valve 15 are closed.

Step four: the ultrasonic generator 11 is turned on, the frequency thereof is adjusted, and the ultrasonic wave is maintained for a while until scale attached to the reverse osmosis apparatus 8 is removed.

Step five: the first drain valve 7 is opened to drain the mixed water.

Step six: the second water supply valve 15 and the second booster pump 16 flush the reverse osmosis device 8 with high-pressure water, and the water is discharged through the reverse osmosis device 8 through the first water discharge line 6.

Step seven: after the water flowing out of the first water discharge pipeline 6 is clean and has no mixing, the ultrasonic generator 11 is closed, the second water discharge valve 13 is opened, the pipeline is flushed by high-pressure water, and the water is discharged through the second water discharge pipeline 12.

Step eight: after the water flowing out of the second water discharge pipeline 12 is clean and not mixed, the second water replenishing valve 15 and the second booster pump 16 are closed.

Step nine: and after the first water discharge pipeline 6 and the second water discharge pipeline 12 have no water to flow out, closing the first water discharge valve 7 and the second water discharge valve 13, and finishing the cleaning of the reverse osmosis device 8.

Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A reverse osmosis system comprises a first booster pump, wherein a water suction port of the first booster pump is connected with a water supply pipeline, a water outlet of the first booster pump is connected with a reverse osmosis device through a pipeline, a first valve is arranged on the first booster pump and the reverse osmosis device connecting pipeline, the other end of the reverse osmosis device is connected with a water outlet pipeline, a second valve is arranged on the water outlet pipeline, the reverse osmosis system is characterized by comprising a self-cleaning unit, the self-cleaning unit is connected between the reverse osmosis device and the second valve in a penetrating way, an ultrasonic vibration plate is arranged on the inner wall of the self-cleaning unit and is electrically connected with an ultrasonic generator, a first water replenishing pipeline is connected with the top of the reverse osmosis device connecting pipeline through the first valve, a first water replenishing valve is arranged on the first water replenishing pipeline, and a first water discharge pipeline is connected with the bottom of the reverse osmosis device, the automatic cleaning device is characterized in that a first drain valve is arranged on the first drain pipeline, a second water replenishing pipeline is connected to the top of the connecting pipeline of the self-cleaning unit and the second valve in a penetrating mode, a second water replenishing valve is arranged on the second water replenishing pipeline, a second drain pipeline is connected to the bottom of the connecting pipeline of the self-cleaning unit and the second valve in a penetrating mode, and a second drain valve is arranged on the second drain pipeline.

2. The reverse osmosis system of claim 1, wherein: the junction of the bottom of the connecting pipeline of the first valve and the reverse osmosis device and the first water drainage pipeline is in an inverted cone shape, and the junction of the bottom of the connecting pipeline of the self-cleaning unit and the second valve and the second water drainage pipeline is in an inverted cone shape.

3. The reverse osmosis system of claim 1, wherein: and a second booster pump is arranged at the end, far away from the self-cleaning unit, of the second water replenishing valve.

4. The reverse osmosis system of claim 1, wherein: and the second drainage pipeline is communicated with the bottom of the self-cleaning unit.