CN210097410U

CN210097410U - Reverse osmosis cleaning system

Info

Publication number: CN210097410U
Application number: CN201921656956.1U
Authority: CN
Inventors: 陈琼
Original assignee: Hainan Yeshanyuan Pharmaceutical Co Ltd
Current assignee: Hainan Yeshanyuan Pharmaceutical Co Ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-02-21
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a reverse osmosis cleaning system, including precision filter and washing case, its characterized in that: still include water tank, sedimentation tank and coarse filter, the end of intaking of wasing the case is equipped with water intake pipe, is equipped with water tank, water pump, precision filter and pressure control valve on the water intake pipe in proper order, and the play water end of wasing the case is equipped with out water pipe, goes out water pipe and is equipped with dense water collection pipeline, backwash valve and sedimentation tank on the road in proper order, is equipped with the dense water valve on the dense water collection pipeline, and the play water end of sedimentation tank is connected through the end of intaking of return line and water tank, is equipped with backwash pump and coarse filter on the return line in proper order. The utility model discloses simple structure, convenient to use, the cleaning efficiency is high, the sanitization that can be quick, and required time is short, has reduced the risk that the membrane damaged.

Description

Reverse osmosis cleaning system

Technical Field

The utility model belongs to the technical field of water treatment, a cleaning system is related to, concretely relates to reverse osmosis cleaning system.

Background

The reverse osmosis membrane is an artificial semipermeable membrane with certain characteristics and is a core component of a reverse osmosis technology, the principle of the reverse osmosis technology is that under the action of osmotic pressure higher than that of a solution, other substances cannot permeate the semipermeable membrane to separate the substances from water, and the membrane aperture of the reverse osmosis membrane is very small, so that dissolved salts, colloids, microorganisms, organic matters and the like in the water can be effectively removed. However, after a reverse osmosis membrane is operated for a long time, the membrane inside the membrane element is contaminated by inorganic salt scale, microorganisms, colloidal particles and insoluble organic substances, and these contaminants are deposited on the membrane surface, which may cause a respective decrease or a simultaneous deterioration in the standardized water production flow rate and the salt rejection rate of the system, and at this time, the membrane needs to be cleaned.

The existing cleaning mode is manual cleaning or equipment cleaning, and due to the fact that various uncertain factors exist during manual cleaning, the following problems can be caused by the mode in the cleaning process: 1. the structure of the damaged diaphragm 2, the unclean washing influences the system work 3, the efficiency is low, and the labor intensity is large. In the cleaning process of the existing equipment, 1, the PH value in the cleaning liquid changes to influence the cleaning degree of the membrane module, so that the time consumed by cleaning is prolonged. 2. The precision filter is easy to block, the recycled cleaning solution contains particles separated from the membrane component, the particles are easy to block when passing through the precision filter, the flow of the cleaning solution is influenced, and therefore a certain influence is caused on the cleaning progress. 3. Before the membrane module is washed, the cleaning liquid is not decompressed, so that the membrane module is easy to damage, and the service life of the membrane module is shortened.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a reverse osmosis cleaning system, utilize the sedimentation tank, the coarse filter, the PH analysis appearance, the medicine storage tank, can be to washing liquid cyclic utilization and detectable and adjust the PH value in the washing liquid, guarantee that the washing liquid keeps a invariable or the little PH value of deviation scope when wasing the diaphragm, and can deposit the coarse filter earlier with the washing liquid before getting into precision filter, prevent to cause the jam to precision filter, the cleaning efficiency is high, it is fast to wash the progress, the cleanliness factor is high, required time is short, the risk of membrane damage has been reduced.

In order to accomplish the above object, the utility model adopts the following technical scheme:

a reverse osmosis cleaning system comprises a precision filter, a cleaning box, a water tank, a sedimentation tank and a coarse filter, wherein the water tank is used for preparing cleaning liquid, the sedimentation tank is used for precipitating the cleaning liquid to be recycled, particles separated from a diaphragm and mixed in the cleaning liquid are precipitated, the coarse filter can remove a small amount of solid particles contained in the precipitated cleaning liquid, a water inlet end of the cleaning box is provided with a water inlet pipeline, a water tank, a water pump, the precision filter and a pressure control valve are sequentially arranged on the water inlet pipeline, the cleaning liquid in the water tank is pressurized through the water pump and conveyed into the precision filter, the pressure control valve is used for reducing the pressure of the cleaning liquid entering the cleaning box to prevent the diaphragm from being damaged due to too high pressure of the cleaning liquid entering the cleaning box, a water outlet end of the cleaning box is provided with a water outlet pipeline, a concentrated water collecting pipeline is sequentially arranged on the water, The reflux valve and the sedimentation tank can be opened to recycle the flowing concentrated water when the color of the flowing concentrated water is changed into clear from turbidity, the concentrated water collecting pipeline is provided with the concentrated water valve, the turbid concentrated water flowing out of the washing tank is discharged, the water outlet end of the sedimentation tank is connected with the water inlet end of the water tank through the reflux pipeline, the reflux pipeline is sequentially provided with the reflux pump and the coarse filter, and a small amount of solid particles carried after the sedimentation is filtered by the coarse filter and then is returned to the water tank for recycling.

Further technical scheme is, still include the medicine storage tank, add medicine measuring pump and PH analysis appearance with the precision, the medicine storage tank is used for storing chemicals, like acid or alkali, the exit end of medicine storage tank is through the entrance point connection of advancing medicine pipeline and water tank, it adds the medicine measuring pump to be equipped with the precision on the medicine pipeline, the precision adds the medicine measuring pump and passes through the circuit and be connected with the PH analysis appearance that sets up on the water intake pipe, detect the PH value that will get into the washing liquid that washs the incasement, pass to the precision through detection and analysis and add the medicine measuring pump with information, the precision that adds the medicine measuring pump again with the medicine storage tank in the chemical precision drips adds the washing bucket, adjust the PH value of washing liquid from this.

The further technical proposal is that a water outlet is arranged on one side of the sedimentation tank to discharge the substances precipitated in the sedimentation tank.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an effect of sedimentation tank, coarse filter, medicine storage tank and PH analysis appearance can detect and adjust the PH change in the washing liquid, and sedimentation tank and coarse filter can carry out preliminary sedimentation filtration treatment to the washing liquid, reduces the content of granule in cyclic utilization's the washing liquid, reduces the risk that precision filter is blockked up, improves the cleaning solution to the cleaning efficiency and the cleanliness factor of diaphragm, reduces the membrane module and washs required time and reduce the risk of membrane module damage.

Drawings

Fig. 1 is a schematic view of the structure flow of the present invention.

Wherein: 1. a water tank; 2. a water pump; 3. a precision filter; 4. a pressure control valve; 5. a pH analyzer; 6. a cleaning tank; 7. a concentrate valve; 8. a reflux valve; 9. a sedimentation tank; 10. a reflux pump; 11. a coarse filter; 12. a drug reservoir; 13. a precise dosing metering pump.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples, but the embodiments of the present invention are not limited thereto.

As shown in figure 1, the utility model provides a reverse osmosis cleaning system, including water tank 1, precision filter 3, washing case 6, sedimentation tank 9, coarse filter 11, PH analysis appearance 5, precision dosing measuring pump 13 and medicine storage tank 12. A connecting port connected with a high-pressure water inlet pump is arranged on one side of a water tank 1, a medicine inlet pipeline is connected above the water tank 1, a precise medicine adding metering pump 13 is arranged on the medicine inlet pipeline, a PH analyzer 5 is connected on the precise medicine adding pump 13, a medicine storage tank 12 is also connected through a pipeline, the right side of the water tank 1 is connected with a precise filter 3 through a water inlet pipeline provided with a water pump 2, the right side of the precise filter 3 is connected with a cleaning tank 6 through a water inlet pipeline provided with a pressure control valve 4, the PH analyzer 5 is arranged between the pressure control valve 4 and the cleaning tank 6 and is connected with the precise medicine adding metering pump 13 through a circuit, a water outlet pipeline is vertically arranged below the cleaning tank 6, a backflow valve 8 is arranged on the water outlet pipeline, a concentrated water collecting pipeline is horizontally folded along the right side of the water outlet pipe, a concentrated water valve 7 is arranged on the concentrated water collecting pipeline, a sedimentation tank 9, the left side of the sedimentation tank 9 is connected with a coarse filter 11 through a return pipeline provided with a return pump 10, and the coarse filter 11 is connected with the water tank 1 through a water inlet pipeline.

The utility model discloses a use does:

putting a reverse osmosis membrane component to be cleaned into a cleaning box 6, putting clean reverse osmosis product water into a water tank 1, opening a precision dosing metering pump 13, adding chemical in a chemical storage tank 12 into the water tank 1 according to a certain amount, preparing cleaning liquid with a certain pH value, closing a backflow valve 8 after preparation, opening a water pump 2, a pressure control valve 4 and a concentrated water valve 7, switching on a circuit of a pH analyzer 5, enabling the cleaning liquid to flow out of the water tank 1 and flow into a precision filter 3 for precision filtration, reducing the cleaning liquid flowing out of the precision filter 3 to a certain pressure value under the action of the pressure control valve 4, enabling the cleaning liquid flowing into the cleaning box 6 to pass through the analysis action of the pH analyzer 5 firstly, detecting whether the pH value in the cleaning liquid meets the required pH value or not, and when the pH value does not meet the requirement, feeding information back to the precision dosing metering pump 13 by the pH analyzer 5, the precise dosing metering pump 13 controls the amount of chemicals added into the water tank 1, so that the purpose of adjusting at any time is achieved, the stability of the pH value in the cleaning liquid is guaranteed, when the pH value in the cleaning liquid is proper, the cleaning liquid enters the cleaning tank 6 to clean the reverse osmosis membrane component therein, the cleaned concentrated water is discharged from a water outlet pipeline below through the concentrated water valve 7, the color condition of the discharged concentrated water is observed, when the color of the discharged water is changed from turbidity to clarification, the concentrated water valve 7 is closed, the backflow valve 8 is opened, the clarified concentrated water flows into the sedimentation tank 9 to perform sedimentation, the settled concentrated water flows into the coarse filter 11, solid particles contained in the concentrated water are filtered and then flows back into the water tank 1, and the reverse osmosis membrane component is cleaned through circulating backflow until the reverse osmosis membrane component is cleaned completely.

Although the present invention has been described with reference to the above preferred embodiments, it is not intended to limit the scope of the present invention, and those skilled in the art can make various changes and modifications with respect to the above preferred embodiments without departing from the spirit and scope of the present invention.

The protection scope of the present invention should be subject to the claims.

Claims

1. The utility model provides a reverse osmosis cleaning system, includes precision filter and washs the case, its characterized in that: still include water tank, sedimentation tank and coarse filter, the end of intaking of wasing the case is equipped with water intake pipe, is equipped with water tank, water pump, precision filter and pressure control valve on the water intake pipe in proper order, and the play water end of wasing the case is equipped with out water pipe, goes out water pipe and is equipped with dense water collection pipeline, backwash valve and sedimentation tank on the road in proper order, is equipped with the dense water valve on the dense water collection pipeline, and the play water end of sedimentation tank is connected through the end of intaking of return line and water tank, is equipped with backwash pump and coarse filter on the return line in proper order.

2. A reverse osmosis cleaning system according to claim 1, wherein: still include medicine storage tank, precision and add medicine measuring pump and PH analysis appearance, the exit end of medicine storage tank is through the entrance connection of advancing medicine pipeline and water tank, advances to be equipped with the precision on the medicine pipeline and adds the medicine measuring pump, and the precision adds the medicine measuring pump and is connected with the PH analysis appearance that sets up on the water intake pipe through the circuit.

3. A reverse osmosis cleaning system according to claim 1, wherein: and a water outlet is arranged on the sedimentation tank.