CN210278817U - Reverse osmosis multistage belt cleaning device - Google Patents
Reverse osmosis multistage belt cleaning device Download PDFInfo
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- CN210278817U CN210278817U CN201921163952.XU CN201921163952U CN210278817U CN 210278817 U CN210278817 U CN 210278817U CN 201921163952 U CN201921163952 U CN 201921163952U CN 210278817 U CN210278817 U CN 210278817U
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- reverse osmosis
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Abstract
The utility model discloses a reverse osmosis multi-section cleaning device, which comprises a cleaning device, a cleaning pipeline and a reverse osmosis device which are connected in sequence; the reverse osmosis devices are arranged in plurality; the cleaning equipment comprises a cleaning water tank, a cleaning water pump and a cleaning filter which are connected in sequence; the cleaning pipeline comprises a water valve; the reverse osmosis device comprises a plurality of reverse osmosis membranes arranged side by side; the reverse osmosis device comprises a plurality of reverse osmosis devices, a filter water channel and a filter water outlet, wherein the filter water channel is sequentially connected with the reverse osmosis devices; a water return passage is also arranged and is connected with the last reverse osmosis device and the cleaning water tank; the filtering water passage and the cleaning pipeline are connected with the reverse osmosis device through a three-way pipeline, and the reverse osmosis device is connected with the cleaning water tank. The utility model discloses a connected mode that the pipeline was washd in the adjustment makes multistage reverse osmosis membrane can wash simultaneously to guarantee that water pressure can not continue and descend along with the segment number, guarantee that every section all has sufficient water yield and water pressure, make reverse osmosis membrane's cleaning performance better.
Description
Technical Field
The utility model relates to a water treatment field specifically is a reverse osmosis multistage belt cleaning device.
Background
The reverse osmosis membrane is widely applied to the fields of electroplating industry, water for medicine industry, cosmetic industry, pharmaceutical industry and the like. The reverse osmosis membrane component is the most expensive component of a reverse osmosis system, and can be replaced after being used for years after being properly used and maintained. After the reverse osmosis membrane device is operated for a certain time, a layer of pollutants is deposited in the reverse osmosis membrane component, so that the performance of the reverse osmosis membrane is influenced, and the reverse osmosis membrane needs to be cleaned to recover the performance.
Reverse osmosis membranes can be contaminated with inorganic contaminants, colloids, microorganisms, metal oxides, and the like. These substances deposit on the membrane surface, which will cause the reverse osmosis membrane to decrease in permeability and decrease in salt rejection. Therefore, in order to restore the permeation amount and the desalting performance of the reverse osmosis membrane, it is necessary to periodically perform on-line chemical cleaning of the reverse osmosis membrane.
The conventional washing of reverse osmosis membrane is through wasing the water tank, and the washing water pump washs filter and pipe connection formation cleaning system, reaches and carries out abluent purpose to reverse osmosis membrane. The reverse osmosis system is generally arranged in two sections, three sections and other sections, so that the water pressure is reduced along with the continuation of the number of the sections in the cleaning process, the cleaning effect of the reverse osmosis membrane at the rear section is influenced, pollutants on the membrane cannot be thoroughly removed, the performance of the reverse osmosis membrane is greatly reduced, and the water production performance is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the defect that exists among the prior art, provide a reverse osmosis multistage belt cleaning device that can the multistage rinse the operation simultaneously.
In order to achieve the above purpose, the utility model firstly provides a reverse osmosis multi-section cleaning device, which comprises a cleaning device, a cleaning pipeline and a reverse osmosis device which are connected in sequence; the reverse osmosis devices are arranged in plurality;
the cleaning equipment comprises a cleaning water tank, a cleaning water pump and a cleaning filter which are connected in sequence;
the cleaning pipeline comprises a water valve;
the reverse osmosis device comprises a plurality of reverse osmosis membranes arranged side by side;
the reverse osmosis device comprises a plurality of reverse osmosis devices, a filter water channel and a filter water outlet, wherein the filter water channel is sequentially connected with the reverse osmosis devices;
a water return passage is also arranged and is connected with the last reverse osmosis device and the cleaning water tank;
the filtering water passage and the cleaning pipeline are connected with the reverse osmosis device through a three-way pipeline, and the reverse osmosis device is connected with the cleaning water tank.
The utility model discloses still provide following optimization scheme:
preferably, the reverse osmosis device is provided with two reverse osmosis devices, namely a first reverse osmosis device and a second reverse osmosis device.
More preferably, four reverse osmosis membranes are arranged in the first reverse osmosis device.
More preferably, two reverse osmosis membranes are arranged in the second reverse osmosis device.
More preferably, the water valves are arranged in a plurality of wash lines.
More preferably, a first water valve is arranged on a connecting pipeline of the first reverse osmosis device and the filtered water channel, and a seventh water valve is arranged on a filtered water channel flowing out of the second reverse osmosis device.
More preferably, a second water valve is arranged on a connecting pipeline of the cleaning pipeline and the first reverse osmosis device, a third water valve is arranged on a connecting pipeline of the cleaning pipeline and the second reverse osmosis device, a fourth water valve is arranged on a cleaning pipeline of the first reverse osmosis device connected with the cleaning water tank, and a fifth water valve is arranged on a cleaning pipeline of the second reverse osmosis device connected with the cleaning water tank.
More preferably, a water valve six is arranged on the return water passage.
The utility model has the advantages that:
the utility model discloses a connected mode that the pipeline was washd in the adjustment makes multistage reverse osmosis membrane can wash simultaneously to guarantee that water pressure can not continue and descend along with the segment number, guarantee that every section all has sufficient water yield and water pressure, make reverse osmosis membrane's cleaning performance better.
Drawings
FIG. 1 is a system diagram of a reverse osmosis multi-stage cleaning apparatus according to a preferred embodiment of the present invention;
the specific reference numerals are:
1, cleaning equipment; 2, cleaning the pipeline; 3, a reverse osmosis device; 4, a water valve; 5 filtering the water path; 6 a return water passage; 11 cleaning the water tank; 12, cleaning the water pump; 13 cleaning the filter; 31 a reverse osmosis membrane; 32, a first reverse osmosis device; 33, a second reverse osmosis device; 41, a first water valve; a second 42 water valve; 43 water valve III; a fourth water valve 44; a 45 water valve V; 46, a water valve six; and a 47 water valve seven.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be described in further detail with reference to the following embodiments.
Referring to fig. 1, the reverse osmosis multi-stage cleaning device of the present invention comprises a cleaning device 1, a cleaning pipeline 2 and a reverse osmosis device 3 which are connected in sequence; the reverse osmosis devices 3 are arranged in plurality;
the cleaning equipment 1 comprises a cleaning water tank 11, a cleaning water pump 12 and a cleaning filter 13 which are connected in sequence;
the cleaning pipeline 2 comprises a water valve 4;
the reverse osmosis device 3 comprises a plurality of reverse osmosis membranes 31 arranged side by side; the reverse osmosis device 3 removes surface impurities of the reverse osmosis membrane 31 through chemical cleaning for cleaning a main body, and recovers the performance of the reverse osmosis membrane 31.
And comprises a filtered water path 5 which is connected with a plurality of reverse osmosis devices 3 in sequence;
a water return passage 6 is also arranged and connected with the last reverse osmosis device 3 and the cleaning water tank 11;
the filtering water passage 5 and the cleaning pipeline 2 are connected with the reverse osmosis device 3 through a three-way pipeline, and the reverse osmosis device 3 is connected with the cleaning water tank 11.
The reverse osmosis device 3 is preferably provided with two reverse osmosis devices, namely a first reverse osmosis device 32 and a second reverse osmosis device 33. The number of the spacers is not limited to two, and a plurality of the spacers may be provided.
The first reverse osmosis device 32 is provided with four reverse osmosis membranes 31. The reverse osmosis membranes 31 are arranged side by side.
And the second reverse osmosis device 33 is provided with two reverse osmosis membranes 31. The reverse osmosis membranes 31 of the second reverse osmosis device 33 are arranged in a smaller number than the first reverse osmosis device 32, so that the water pressure and the flow rate can be better controlled.
The water valves 4 are arranged in a plurality of cleaning lines 2. A water valve is arranged on a pipeline needing to adjust a water supply passage so as to better adjust the operation of cleaning and water production.
A first water valve 41 is arranged on a connecting pipeline of the first reverse osmosis device 32 and the filtered water passage 5, and a seventh water valve 47 is arranged on the filtered water passage 5 flowing out of the second reverse osmosis device 33. The water valves one 41 and seven 47 are arranged to regulate the water production path.
The cleaning device is characterized in that a second water valve 42 is arranged on a connecting pipeline of the cleaning pipeline 2 and the first reverse osmosis device 32, a third water valve 43 is arranged on a connecting pipeline of the cleaning pipeline 2 and the second reverse osmosis device 33, a fourth water valve 44 is arranged on the cleaning pipeline 2 of the first reverse osmosis device 32 connected with the cleaning water tank 11, and a fifth water valve 45 is arranged on the cleaning pipeline 2 of the second reverse osmosis device 33 connected with the cleaning water tank 11. A water valve six 46 is arranged on the return water passage 6. The cleaning line 2 runs during cleaning, and the return water passage 6 is used to drive water from the reverse osmosis device 3 into the cleaning apparatus 1.
The utility model discloses a reverse osmosis multistage belt cleaning device's operation method does:
when the system normally produces water, the cleaning water pump 12 is closed, the water valve II 42, the water valve III 43, the water valve IV 44, the water valve V45 and the water valve VI 46 are closed, and the water valve I41 and the water valve VII 47 are opened.
When the system is cleaned, firstly, the cleaning water tank 11 is filled with water, the cleaning water pump 12 is closed, the water valve II 42, the water valve III 43, the water valve IV 44, the water valve V45 and the water valve VII 47 are closed, and the water valve I41 and the water valve VI 46 are opened;
after the cleaning water tank 11 is filled, the first water valve 41, the sixth water valve 46 and the seventh water valve 47 are closed, the second water valve 42, the third water valve 43, the fourth water valve 44 and the fifth water valve 45 are opened, and the cleaning water pump 12 is opened. Cleaning of the reverse osmosis membrane 31 is started.
After the system is cleaned, the cleaning water pump 12 is closed, the water valve II 42, the water valve III 43, the water valve IV 44, the water valve V45 and the water valve VI 46 are closed, and the water valve I41 and the water valve VII 47 are opened.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.
Claims (8)
1. A reverse osmosis multistage belt cleaning device which characterized in that: comprises a cleaning device, a cleaning pipeline and a reverse osmosis device which are connected in sequence; the reverse osmosis devices are arranged in plurality;
the cleaning equipment comprises a cleaning water tank, a cleaning water pump and a cleaning filter which are connected in sequence;
the cleaning pipeline comprises a water valve;
the reverse osmosis device comprises a plurality of reverse osmosis membranes arranged side by side;
the reverse osmosis device comprises a plurality of reverse osmosis devices, a filter water channel and a filter water outlet, wherein the filter water channel is sequentially connected with the reverse osmosis devices;
a water return passage is also arranged and is connected with the last reverse osmosis device and the cleaning water tank;
the filtering water passage and the cleaning pipeline are connected with the reverse osmosis device through a three-way pipeline, and the reverse osmosis device is connected with the cleaning water tank.
2. A reverse osmosis multi-stage cleaning apparatus according to claim 1, wherein: the reverse osmosis device is provided with two reverse osmosis devices, namely a reverse osmosis device I and a reverse osmosis device II.
3. A reverse osmosis multi-stage cleaning apparatus according to claim 2, wherein: the first reverse osmosis device is provided with four reverse osmosis membranes.
4. A reverse osmosis multi-stage cleaning apparatus according to claim 3, wherein: and the second reverse osmosis device is provided with two reverse osmosis membranes.
5. A reverse osmosis multi-stage cleaning apparatus according to claim 4, wherein: the water valves are disposed in the plurality of purge lines.
6. A reverse osmosis multi-stage cleaning apparatus according to claim 5, wherein: a first water valve is arranged on a connecting pipeline of the first reverse osmosis device and the filtered water passage, and a seventh water valve is arranged on a filtered water passage flowing out of the second reverse osmosis device.
7. A reverse osmosis multi-stage cleaning apparatus according to claim 6, wherein: and a water valve II is arranged on a connecting pipeline of the cleaning pipeline and the reverse osmosis device I, a water valve III is arranged on a connecting pipeline of the cleaning pipeline and the reverse osmosis device II, a water valve IV is arranged on a cleaning pipeline of the reverse osmosis device I, which is connected with the cleaning water tank, and a water valve V is arranged on a cleaning pipeline of the reverse osmosis device II, which is connected with the cleaning water tank.
8. A reverse osmosis multi-stage cleaning apparatus according to claim 7, wherein: and a water valve is arranged on the return water passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921163952.XU CN210278817U (en) | 2019-07-23 | 2019-07-23 | Reverse osmosis multistage belt cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921163952.XU CN210278817U (en) | 2019-07-23 | 2019-07-23 | Reverse osmosis multistage belt cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210278817U true CN210278817U (en) | 2020-04-10 |
Family
ID=70103888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921163952.XU Active CN210278817U (en) | 2019-07-23 | 2019-07-23 | Reverse osmosis multistage belt cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210278817U (en) |
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2019
- 2019-07-23 CN CN201921163952.XU patent/CN210278817U/en active Active
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