CN202272787U - Novel efficient reverse osmosis water treatment device - Google Patents
Novel efficient reverse osmosis water treatment device Download PDFInfo
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- CN202272787U CN202272787U CN2011203223910U CN201120322391U CN202272787U CN 202272787 U CN202272787 U CN 202272787U CN 2011203223910 U CN2011203223910 U CN 2011203223910U CN 201120322391 U CN201120322391 U CN 201120322391U CN 202272787 U CN202272787 U CN 202272787U
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- China
- Prior art keywords
- reverse osmosis
- water
- scale inhibitor
- sterilization
- sterili
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Abstract
The utility model discloses a novel efficient reverse osmosis water treatment device comprising two parts (namely a scale and corrosion inhibition and sterilization unit and a reverse osmosis unit), wherein the scale and corrosion inhibition and sterilization unit comprises a sub-audio frequency wave generator, an energy increasing device, a sterilization algal-inhibition signal generator and a sterilization algal-inhibition processor; the sterilization algal-inhibition signal generator and the sterilization algal-inhibition processor are in signal connection with each other; and the reverse osmosis unit comprises a pre-filter, a high-pressure pump and a reverse osmosis host machine. The water treatment device is suitable for depth desalting treatment of various scaling ions with higher contents, and has the advantages that the adverse effects on a reverse osmosis membrane caused by the scaling ions, bacterium and alga are reduced; the service life of the reverse osmosis membrane is prolonged; the cleaning frequency is reduced; the water productivity is improved to above 90 percent; no agent is required to be added during the treatment process; no side effect on water quality is generated; and the agent charge is reduced.
Description
Technical field
The utility model relates to a kind of reverse osmosis water treatment unit, more precisely, relates to a kind of device that preferentially water is carried out the scale inhibitor germicidal treatment.
Background technology
R-o-is a kind of water technology that develops rapidly the sixties in 20th century.At present; Aspects such as the solute that it has been used in town water, boiler feedwater, boiler of power plant supplementary feed, trade effluent and sea water desaltination and various solution separates, compare with other water treatment method have no phase-state change, normal-temperature operation, equipment are simple, high efficiency, occupation of land less, advantage such as easy to operate, consuming little energy, wide accommodation, level of automation height and effluent characteristics be good.
But also there is certain defective in conventional reverse osmosis system.Because it is complicated to get into the sewage composition of reverse osmosis system, hardness, organic contamination index are higher, and the pollution that causes reverse osmosis membrane to be in operation to receive is very serious, very easily generates CaCO on the film surface of dense water side
3, CaSO
4, Ca
3(PO4)
2, BaSO
4, SiSO
4Deng settling (chemical fouling), and receive microbiological contamination, thereby influence the normal operation of reverse osmosis unit, shorten the life-span of reverse osmosis membrane, the cycle of operation is shortened, system recoveries rate step-down, expense increases, and also will cause scrapping of reverse osmosis membrane when serious.The most popular method that addresses these problems is in feed water by reverse osmosis, to add chemical scale-inhibiting agent and various medicament; But most medicament is organic type or contains Phosphorus medicament; Be the nutrition source of mikrobe, can promote the breeding of mikrobe, and the sewage of discharging there is secondary pollution problem.So applying of conventional reverse osmosis system received very big restriction.For reverse osmosis membrane is widely used, the method that the development recovery height, water conditioning, the wide reverse osmosis water of suitable water source range are handled overcomes the existing in prior technology problem and is very necessity.
The utility model content
The purpose of the utility model is to solve the problem that exists in the prior art, and a kind of new and effective reverse osmosis water treatment unit is provided, and this device is applicable to various feedwater, draining processing; Effectively controlled the detrimentally affect of incrustation ion, bacterium, algae, prolonged reverse osmosis membrane life-span, reduced cleaning frequency reverse osmosis membrane; Producing water ratio reaches more than 90%, and ratio of desalinization is greater than 99.5%, and treating processes does not have medicine and adds; Can not have side effects, reduce processing cost water body.
The utility model adopts following technical solution: a kind of new and effective reverse osmosis water treatment unit, comprise scale inhibitor sterili-sation unit and reverse osmosis units two portions, and said scale inhibitor sterili-sation unit and reverse osmosis units pass through pipe connection.
Preferably: said scale inhibitor sterili-sation unit comprises:
The subaudio frequency wave producer that signal connects, energy are promoted device, and the subaudio frequency hertzian wave that said subaudio frequency wave producer produces is promoted device through energy and acted in this unitary water of flowing through, and plays the scale inhibitor effect;
Sterilization algal control signal generator, sterilization algal control treater that signal connects, sterilization algal control signal generator is controlled little Faradaic current and time, and sterilization algal control treater comes kill bacteria and algae through the redox potential that changes in the water.
Preferably: said reverse osmosis units comprises HPP, r-o-main frame, cleaning case; The feed-water end of HPP is connected with said scale inhibitor sterili-sation unit through pipeline; Its water side is connected with the r-o-main frame through valve; The r-o-main frame is provided with water purification rising pipe and condensed water rising pipe, connects with cleaning case through valve.
Preferably: between said scale inhibitor sterili-sation unit and reverse osmosis units, also be provided with strainer, the water-in of said strainer connects the scale inhibitor sterili-sation unit through pipeline, and its water outlet is connected through the inlet of valve with HPP.
Description of drawings
Fig. 1 shows the structural representation of the utility model water treatment device.
Embodiment
Further specify below in conjunction with the embodiment of accompanying drawing the utility model.
Certain power station has adopted the efficient reverse osmosis water treatment unit of the utility model to handle boiler feedwater, may further comprise the steps: as shown in Figure 1:
1, through raw water pump 8 former water is transported to more medium filter and carries out pre-treatment; Be used for reducing suspended substance and organism, the colloidal content of former water; Flow through the afterwards antibacterial unit of scale inhibitor of new and effective reverse osmosis water treatment unit carries out the scale removal sterilization, gets into reverse osmosis units at last and carries out desalting treatment.
2, the antibacterial unit of the scale inhibitor of new and effective reverse osmosis water treatment unit is connected with the water outlet of more medium filter.The antibacterial unit of scale inhibitor comprises subaudio frequency wave producer 1, energy enhancement device 2 and sterilization algal control signal generator 3, the sterilization algal control treater 4 that signal connects.
3, the subaudio frequency wave producer 1 in the scale inhibitor sterili-sation unit changes its volts DS that is converted to the subaudio frequency hertzian wave of certain frequency into, and this hertzian wave is about 5KHz.Energy is promoted device the subaudio frequency hertzian wave is transmitted in the water, and the subaudio frequency hertzian wave strengthens water molecules dipole polarity, has increased the solubleness of salt, and has made Ca
2+, Mg
2+, CO
3 2-Be spaced from each other Deng incrustation ion; Effectively stop ion to become dirt, avoided the fouling of reverse osmosis membrane in the post-processed, in addition; Energy is promoted device makes electromagnetic energy enhancing in the water; Sauerstoffatom in the water is obtaining under the situation of certain energy and the steel oxidation product of cooling water system can exist with the magnet layer form of black, perhaps can exist with the oxide form of the Red copper oxide of redness with copper material; These magnet layers, Red copper oxide are more stable, fine and close, can effectively control the further corrosion of boiler systems.
4, the sterilization algal control signal generator 3 in the scale inhibitor sterili-sation unit is controlled the redox potential in the water through the size of control current and the positive-negative polarity of electric current; The free chlorine that 4 electrolysis of sterilization algal control signal processor produce can destroy bacterium, alga cells fouling; The nanosized copper ion that electrolysis goes out can puncture cell walls and cytolemma, thereby bacterium is killed.
5, the water-in of the fore filter in the r-o-5 is connected with the scale inhibitor sterili-sation unit through pipeline; Its water outlet is connected through the inlet of valve with HPP 6; The exit end of HPP is connected with r-o-main frame 7 through valve; The r-o-main frame is provided with water purification rising pipe and condensed water rising pipe, and the r-o-main frame is connected with cleaning case with valve through pipeline.Fore filter 5 is the accurate filter of 5.0 μ m for filtering accuracy, and the HPP model is CR64-7-2, and the reverse osmosis membrane model is BW30-400.
The basic condition of present embodiment is following:
1. raw water quality
The former hydromining of boiler feedwater is used underground water, and the flooding quantity of new and effective reverse-osmosis treated device is 290m
3/ h, influent quality such as following table (except that pH value, specific conductivity unit is μ s/cm, and other unit is mg/l):
| The pollutent index | pH | TDS | Specific conductivity | Ca 2+ | Mg 2+ | Fe 3+ | Cl - |
| Numerical value | 6.40 | 20.14 | 150.28 | 24.61 | 17.82 | 6.00 | 23.54 |
2. new and effective reverse osmosis water treatment unit water treatment effect
Water production rate:>=267m
3/ h;
Effluent quality is: specific conductivity＜0.200us/cm, and hardness does not detect;
The system recoveries rate reaches 92%;
System's ratio of desalinization reaches more than 99%;
Cleaning frequency is extended for per 4 months for 1 time and cleans 1 time by cleaning in per 1 month, and the cleaning agent usage quantity is reduced to original 1/4;
Membrane lifetime prolongs, and brings up to 4 years by original 2.5 years.
3. equipment list
Wherein, the common equipment in the equal water treatment system such as backwash water pump, more medium filter, flushing pump, cleaning case no longer specifies at this.
Embodiment 2
Certain printing and dyeing mill has adopted the efficient reverse osmosis water treatment unit of the utility model to handle printing and dyeing mill's sewage works discharge water as circulation cooling make up water, may further comprise the steps:
1, through raw water pump 8 former water is transported to more medium filter and carries out pre-treatment; Be used for reducing suspended substance and organism, the colloidal content of former water; Flow through the afterwards antibacterial unit of scale inhibitor of new and effective reverse osmosis water treatment unit carries out the scale removal sterilization, gets into reverse osmosis units at last and carries out desalting treatment.
2, the antibacterial unit of the scale inhibitor of new and effective reverse osmosis water treatment unit is connected with the water outlet of more medium filter.The antibacterial unit of scale inhibitor comprises subaudio frequency wave producer 1, energy enhancement device 2, sterilization algal control signal generator 3, sterilization algal control treater 4.
3, the subaudio frequency wave producer 1 in the scale inhibitor sterili-sation unit changes its volts DS that is converted to the subaudio frequency hertzian wave of certain frequency into, and this hertzian wave is about 15KHz.Energy is promoted device the subaudio frequency hertzian wave is transmitted in the water, and the subaudio frequency hertzian wave strengthens water molecules dipole polarity, has increased the solubleness of salt, and has made Ca
2+, Mg
2+, CO
3 2-Separate Deng incrustation ion, effectively stoped ion to become dirt, avoid reverse osmosis membrane fouling.
4, the sterilization algal control signal generator 3 in the scale inhibitor sterili-sation unit is controlled the redox potential in the water through the size of control current and the positive-negative polarity of electric current; The free chlorine that 4 electrolysis of sterilization algal control signal processor produce can destroy bacterium, alga cells fouling, and the nanosized copper ion that electrolysis goes out can puncture cell walls and cytolemma.
5, the water-in of the preposition security personnel's strainer 5 in the r-o-is connected with the scale inhibitor sterili-sation unit through pipeline; Its water outlet is connected through the inlet of valve with HPP 6; The exit end of HPP is connected with r-o-main frame 7 through valve; The r-o-main frame is provided with water purification rising pipe and condensed water rising pipe, and the r-o-main frame is connected with cleaning case with valve through pipeline.Preposition security personnel's strainer 5 is the accurate filter of 5.0 μ m for filtering accuracy, and the HPP model is SV9205/2, and the reverse osmosis membrane model is RE8040-FE.
The basic condition of present embodiment is following:
1. raw water quality
Former water is handled through the prime sewage plant, and flooding quantity is 56m
3/ h, its water-quality guideline such as following table (except that pH value, specific conductivity unit is μ s/cm, and other unit is mg/l):
| The pollutent index | COD | PH | Specific conductivity | Cl - | SO 4 2- | NO 3 - |
| Standard value | 60 | 7.06 | 1100 | 289 | 125 | 86 |
2. new and effective reverse-osmosis treated apparatus processes effect
The reverse osmosis units water production rate is 53m3/h, produces water water quality see the following form (except that pH value, specific conductivity unit is μ s/cm, and other unit is mg/l):
| The pollutent index | COD | PH | Specific conductivity | Hardness |
| Numerical value | 3.7 | 7.04 | 9.2 | 3.4 |
Its system recoveries rate reaches 95%; Cleaning frequency is extended for per 2.5 months for 1 time and cleans 1 time by cleaning in per 1 month, and the cleaning agent usage quantity is reduced to original 1/2;
3. equipment list
Wherein, the common equipment in the equal water treatment system such as backwash water pump, more medium filter, flushing pump, cleaning case no longer specifies at this.
The above is merely the utility model preferred implementation, is not the practical range that is used for limiting the utility model, and the equivalence of in the protection domain of the utility model, being done in every case changes and modifies, and all should think to have fallen in the protection domain of the utility model.
Claims (4)
1. new and effective reverse osmosis water treatment unit, it is characterized in that: comprise scale inhibitor sterili-sation unit and reverse osmosis units two portions, said scale inhibitor sterili-sation unit and reverse osmosis units pass through pipe connection.
2. new and effective reverse osmosis water treatment unit according to claim 1 is characterized in that: said scale inhibitor sterili-sation unit comprises:
The subaudio frequency wave producer that signal connects, energy are promoted device, and the subaudio frequency hertzian wave that said subaudio frequency wave producer produces is promoted device through energy and acted in this unitary water of flowing through, and plays the scale inhibitor effect;
Sterilization algal control signal generator, sterilization algal control treater that signal connects, sterilization algal control signal generator is controlled little Faradaic current and time, and sterilization algal control treater comes kill bacteria and algae through the redox potential that changes in the water.
3. according to the new and effective reverse osmosis water treatment unit described in the claim 2; It is characterized in that: said reverse osmosis units comprises HPP, r-o-main frame, cleaning case; The feed-water end of HPP is connected with said scale inhibitor sterili-sation unit through pipeline; Its water side is connected with the r-o-main frame through valve, and the r-o-main frame is provided with water purification rising pipe and condensed water rising pipe, connects with cleaning case through valve.
4. new and effective reverse osmosis water treatment unit according to claim 3; It is characterized in that: between said scale inhibitor sterili-sation unit and reverse osmosis units, also be provided with strainer; The water-in of said strainer connects the scale inhibitor sterili-sation unit through pipeline, and its water outlet is connected through the inlet of valve with HPP.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203223910U CN202272787U (en) | 2011-08-30 | 2011-08-30 | Novel efficient reverse osmosis water treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203223910U CN202272787U (en) | 2011-08-30 | 2011-08-30 | Novel efficient reverse osmosis water treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202272787U true CN202272787U (en) | 2012-06-13 |
Family
ID=46193160
Family Applications (1)
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|---|---|---|---|
| CN2011203223910U Expired - Lifetime CN202272787U (en) | 2011-08-30 | 2011-08-30 | Novel efficient reverse osmosis water treatment device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103508608A (en) * | 2012-06-28 | 2014-01-15 | 江苏正本净化节水科技实业有限公司 | Residential reverse osmosis system and method for delaying blocking of reverse osmosis membrane of residential reverse osmosis system |
| CN104445722A (en) * | 2014-11-19 | 2015-03-25 | 重庆中科过滤设备制造有限公司 | Reverse osmosis treatment system for water for boiler |
| CN106007059A (en) * | 2016-06-22 | 2016-10-12 | 成都丽雅纤维股份有限公司 | Reverse osmosis production method for demineralized water and device |
| CN110127915A (en) * | 2019-06-11 | 2019-08-16 | 河北斐然环保工程有限公司 | A kind of recirculated water comprehensive treatment system |
| CN111056685A (en) * | 2019-12-31 | 2020-04-24 | 北京中创龙源环保科技有限公司 | Water treatment system and treatment method |
-
2011
- 2011-08-30 CN CN2011203223910U patent/CN202272787U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103508608A (en) * | 2012-06-28 | 2014-01-15 | 江苏正本净化节水科技实业有限公司 | Residential reverse osmosis system and method for delaying blocking of reverse osmosis membrane of residential reverse osmosis system |
| CN104445722A (en) * | 2014-11-19 | 2015-03-25 | 重庆中科过滤设备制造有限公司 | Reverse osmosis treatment system for water for boiler |
| CN106007059A (en) * | 2016-06-22 | 2016-10-12 | 成都丽雅纤维股份有限公司 | Reverse osmosis production method for demineralized water and device |
| CN110127915A (en) * | 2019-06-11 | 2019-08-16 | 河北斐然环保工程有限公司 | A kind of recirculated water comprehensive treatment system |
| CN111056685A (en) * | 2019-12-31 | 2020-04-24 | 北京中创龙源环保科技有限公司 | Water treatment system and treatment method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120613 |