CN203699984U - Reverse osmosis desalting system - Google Patents
Reverse osmosis desalting system Download PDFInfo
- Publication number
- CN203699984U CN203699984U CN201420027861.4U CN201420027861U CN203699984U CN 203699984 U CN203699984 U CN 203699984U CN 201420027861 U CN201420027861 U CN 201420027861U CN 203699984 U CN203699984 U CN 203699984U
- Authority
- CN
- China
- Prior art keywords
- reverse osmosis
- pump
- purification machine
- water purification
- static mixer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a reverse osmosis desalting system. The reverse osmosis desalting system is controlled by an electrical control cabinet. In the water flowing direction, the reverse osmosis desalting system comprises a raw water pump (1), a precise filter (2), a cartridge filter (3), a high-pressure pump (4), a reverse osmosis water purifier (5) and a pure water tank (6) in sequence and is characterized in that a differential pressure gauge (11) is arranged between the high-pressure pump (4) and the reverse osmosis water purifier (5); the reverse osmosis water purifier (5) is connected with a static mixer (9); the static mixer (9) is connected with a citric acid adding device (7) and a scale inhibitor adding device (8) respectively and driven by a cleaning pump (10). The reverse osmosis desalting system can automatically conduct detecting, washing and desalting so as to ensure the water yield.
Description
Technical field
The utility model relates to sewage treatment area, is specifically related to a kind of reverse osmosis desalinization system.
Background technology
Reverse osmosis membrane separation technology utilizes reverse osmosis membrane principle to separate, the wastewater treatment of the industries such as Main Foods, drinking water treatment, sea water desaltination, metallurgy, plating and leather, as novel, the efficient polymer isolation technique of one, taking pressure difference as impellent, in the time that pressure exceedes the osmotic pressure of separatory membrane, solvent will be made inverse osmosis against the direction of naturally osmotic, various harmful mineral ion, colloidalmaterial and macromole solute in reverse osmosis membrane energy trap water, thereby reach the water of respective standard, obtain the water of pure system.
Membrane element inevitably can be by pollutions such as inorganic salt crust, colloid, microorganism, metal oxides in long-time running for reverse osmosis water purification machine.These electrodeposition substances are on film surface, and as easy as rolling off a log generation fouling or dirty stifled, causes effective film area to reduce, and cause reverse osmosis water purification machine exert oneself declines, desalting ability reduction.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of reverse osmosis desalinization system, the object of cleaning desalination, ensureing water production rate to reach automatic control.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of reverse osmosis desalinization system, by electrical control cabinet control, comprise successively raw water pump 1, accurate filter 2, cartridge filter 3, high-pressure pump 4, reverse osmosis water purification machine 5, pure water tank 6 according to flow direction, between described high-pressure pump 4 and described reverse osmosis water purification machine 5, be provided with pressure difference meter 11; Described reverse osmosis water purification machine 5 is connected with static mixer 9, and described static mixer 9 is connected with citric acid chemicals dosing plant 7, Scale inhibitors chemicals dosing plant 8 respectively, and described static mixer 9 is driven by scavenging pump 10.
Further, between described raw water pump 1 and described accurate filter 2, be provided with tensimeter 12.
Further, described reverse osmosis water purification machine 5 comprises reverse-osmosis membrane element and putamina.
Further, between described reverse osmosis water purification machine 5 and described static mixer 9, be provided with tensimeter 13.
Further, described reverse osmosis water purification machine 5 is provided with wash water valve, and described wash water valve is connected with waterways.
Pass through technique scheme, a kind of reverse osmosis desalinization system that the utility model provides, pump into reverse osmosis water purification machine through accurate filter, the pretreated water source of cartridge filter by high-pressure pump, enter Pure water preparation (removing metal ion salt etc.), water after treatment flow to pure water tank; In the time that high-pressure pump influent pressure exceedes design pressure 10%-15% (by pressure difference meter setting pressure), reverse osmosis membrane has polluted and has caused Partial Blocking, need to clean.
When cleaning, electrical control cabinet is closed raw water pump, high-pressure pump, pure water outlet valve automatically, adopts matting, uses the citric acid cleaning solution of 1%-2%, removes the lip-deep pollutent of film, kills and decompose microorganism on film; Scale inhibitors can prevent face fouling, and citric acid and Scale inhibitors are pumped into and in static mixer, carried out advection mixing by volume pump separately.Open scavenging pump, scavenging solution is pumped in membrane module, to reverse osmosis water purification machine carry out low pressure, low pH value rinses and divests and is attached to the lip-deep dirt of film, discharged by wash water valve.
As required, flush time can be selected 1 to 8 hour as the case may be, and after cleaning, the reverse osmosis water purification machine initial production water of draining before bringing into operation, returns to the normal cycle of operation.Adopt the utility model system steady in a long-termly to move, ensure good desalination performance and permeant flux.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below.
Fig. 1 is the disclosed a kind of reverse osmosis desalinization system schematic diagram of the utility model embodiment.
Numeral in figure:
1, raw water pump 2, accurate filter 3, cartridge filter 4, high-pressure pump
5, reverse osmosis water purification machine 6, pure water tank 7, citric acid chemicals dosing plant
8, Scale inhibitors chemicals dosing plant 9, static mixer 10, scavenging pump
11, pressure difference meter 12, tensimeter 13, tensimeter
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
With reference to figure 1, the utility model provides a kind of reverse osmosis desalinization system, automatically controlled by electrical control cabinet, comprise successively raw water pump 1, accurate filter 2, cartridge filter 3, high-pressure pump 4, reverse osmosis water purification machine 5, pure water tank 6 according to flow direction, wherein reverse osmosis water purification machine 5 comprises reverse-osmosis membrane element and putamina, between high-pressure pump 4 and reverse osmosis water purification machine 5, is provided with pressure difference meter 11; Reverse osmosis water purification machine 5 is connected with static mixer 9, and static mixer 9 is connected with citric acid chemicals dosing plant 7, Scale inhibitors chemicals dosing plant 8 respectively, and static mixer 9 is driven by scavenging pump 10; Between raw water pump 1 and accurate filter 2, be provided with tensimeter 12; Between reverse osmosis water purification machine 5 and static mixer 9, be provided with tensimeter 13; Reverse osmosis water purification machine 5 is provided with wash water valve, and wash water valve is connected with waterways.
Remove the fine particle in water source through accurate filter 2, cartridge filter 3, pretreated water source pumps into reverse osmosis water purification machine 5 by high-pressure pump 4, enters Pure water preparation (removing metal ion salt etc.), and water after treatment flow to pure water tank 6; In the time that high-pressure pump 4 influent pressures exceed design pressure 10%-15% (by pressure difference meter 11 setting pressures), reverse osmosis membrane pollutes, need to clean.
Electrical control cabinet is closed raw water pump 1, high-pressure pump 4, pure water outlet valve automatically, uses the citric acid cleaning solution of 1%-2%, removes the lip-deep pollutent of film, kills and decompose microorganism on film; Scale inhibitors can prevent face fouling, citric acid and Scale inhibitors are pumped in static mixer 9 and are mixed by volume pump separately, open scavenging pump 10, scavenging solution is pumped in membrane module, to reverse osmosis water purification machine 5 carry out low pressure, low pH value rinses and divests and is attached to the lip-deep dirt of film, discharged by wash water valve.
As required, flush time can be according to concrete selection 1 to 8 hour, and keeps suitable temperature and PH.After cleaning, the reverse osmosis water purification machine 5 initial production water of draining before bringing into operation, returns to the normal cycle of operation.Adopt the utility model system steady in a long-termly to move, ensure good desalination performance and permeant flux.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to the multiple amendment of above-described embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (5)
1. a reverse osmosis desalinization system, by electrical control cabinet control, comprise successively raw water pump (1), accurate filter (2), cartridge filter (3), high-pressure pump (4), reverse osmosis water purification machine (5), pure water tank (6) according to flow direction, it is characterized in that, between described high-pressure pump (4) and described reverse osmosis water purification machine (5), be provided with pressure difference meter (11); Described reverse osmosis water purification machine (5) is connected with static mixer (9), described static mixer (9) is connected with citric acid chemicals dosing plant (7), Scale inhibitors chemicals dosing plant (8) respectively, and described static mixer (9) is driven by scavenging pump (10).
2. a kind of reverse osmosis desalinization system according to claim 1, is characterized in that, between described raw water pump (1) and described accurate filter (2), is provided with tensimeter (12).
3. a kind of reverse osmosis desalinization system according to claim 1, is characterized in that, described reverse osmosis water purification machine (5) comprises reverse-osmosis membrane element and putamina.
4. a kind of reverse osmosis desalinization system according to claim 1, is characterized in that, between described reverse osmosis water purification machine (5) and described static mixer (9), is provided with tensimeter (13).
5. a kind of reverse osmosis desalinization system according to claim 1, is characterized in that, described reverse osmosis water purification machine (5) is provided with wash water valve, and described wash water valve is connected with waterways.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420027861.4U CN203699984U (en) | 2014-01-16 | 2014-01-16 | Reverse osmosis desalting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420027861.4U CN203699984U (en) | 2014-01-16 | 2014-01-16 | Reverse osmosis desalting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203699984U true CN203699984U (en) | 2014-07-09 |
Family
ID=51050451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420027861.4U Expired - Fee Related CN203699984U (en) | 2014-01-16 | 2014-01-16 | Reverse osmosis desalting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203699984U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105293776A (en) * | 2015-11-20 | 2016-02-03 | 艾欧史密斯（南京）水处理产品有限公司 | Water purifier control method and water purifier |
| CN110652882A (en) * | 2019-09-25 | 2020-01-07 | 金科环境股份有限公司 | Flushing device and method for multi-section reverse osmosis membrane system |
-
2014
- 2014-01-16 CN CN201420027861.4U patent/CN203699984U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105293776A (en) * | 2015-11-20 | 2016-02-03 | 艾欧史密斯（南京）水处理产品有限公司 | Water purifier control method and water purifier |
| CN106242106A (en) * | 2015-11-20 | 2016-12-21 | 艾欧史密斯（南京）水处理产品有限公司 | The control method of water purifier and water purifier |
| WO2017084570A1 (en) * | 2015-11-20 | 2017-05-26 | 艾欧史密斯（南京）水处理产品有限公司 | Method for controlling water purifier, and water purifier |
| US20180265379A1 (en) * | 2015-11-20 | 2018-09-20 | A.O. Smith (Nanjing) Water Treatment Products Co., Ltd. | Water Purifier and Control Method For the Same |
| CN105293776B (en) * | 2015-11-20 | 2021-01-01 | 艾欧史密斯（南京）水处理产品有限公司 | Control method of water purifier and water purifier |
| CN110652882A (en) * | 2019-09-25 | 2020-01-07 | 金科环境股份有限公司 | Flushing device and method for multi-section reverse osmosis membrane system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20160116 |
|
| EXPY | Termination of patent right or utility model |