CN102838227A - System and method for treating industrial park recycled water to form power plant boiler supplemental water - Google Patents
System and method for treating industrial park recycled water to form power plant boiler supplemental water Download PDFInfo
- Publication number
- CN102838227A CN102838227A CN2012102909700A CN201210290970A CN102838227A CN 102838227 A CN102838227 A CN 102838227A CN 2012102909700 A CN2012102909700 A CN 2012102909700A CN 201210290970 A CN201210290970 A CN 201210290970A CN 102838227 A CN102838227 A CN 102838227A
- Authority
- CN
- China
- Prior art keywords
- water
- power plant
- boiler
- unit
- treatment
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 117
- 230000000153 supplemental Effects 0.000 title abstract 3
- 239000012528 membrane Substances 0.000 claims abstract description 57
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 35
- 238000005189 flocculation Methods 0.000 claims abstract description 34
- 230000016615 flocculation Effects 0.000 claims abstract description 34
- 239000000835 fiber Substances 0.000 claims abstract description 21
- 239000000126 substance Substances 0.000 claims abstract description 16
- 241000196324 Embryophyta Species 0.000 claims description 27
- 238000000108 ultra-filtration Methods 0.000 claims description 24
- 230000000576 supplementary Effects 0.000 claims description 23
- 239000003795 chemical substances by application Substances 0.000 claims description 21
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
- 238000001914 filtration Methods 0.000 claims description 17
- 239000003513 alkali Substances 0.000 claims description 15
- 239000000701 coagulant Substances 0.000 claims description 11
- 230000001112 coagulant Effects 0.000 claims description 11
- 239000003814 drug Substances 0.000 claims description 11
- 230000002829 reduced Effects 0.000 claims description 10
- 239000002455 scale inhibitor Substances 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 9
- 230000008929 regeneration Effects 0.000 claims description 9
- 238000011069 regeneration method Methods 0.000 claims description 9
- 230000004907 flux Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 8
- VSCWAEJMTAWNJL-UHFFFAOYSA-K Aluminium chloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 6
- 241001067407 Cometes Species 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N HCl Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- GEHJYWRUCIMESM-UHFFFAOYSA-L Sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 6
- CVTZKFWZDBJAHE-UHFFFAOYSA-N [N].N Chemical compound [N].N CVTZKFWZDBJAHE-UHFFFAOYSA-N 0.000 claims description 5
- 230000036961 partial Effects 0.000 claims description 5
- SUKJFIGYRHOWBL-UHFFFAOYSA-N Sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000012510 hollow fiber Substances 0.000 claims description 4
- 238000005342 ion exchange Methods 0.000 claims description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052698 phosphorus Inorganic materials 0.000 claims description 4
- 239000011574 phosphorus Substances 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 4
- 238000010612 desalination reaction Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000011068 load Methods 0.000 claims description 3
- 238000010926 purge Methods 0.000 claims description 3
- 235000010265 sodium sulphite Nutrition 0.000 claims description 3
- 238000004642 transportation engineering Methods 0.000 claims description 3
- 238000005429 turbidity Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 229940079593 drugs Drugs 0.000 claims 1
- 238000004062 sedimentation Methods 0.000 abstract 3
- 230000000903 blocking Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 5
- 235000019600 saltiness Nutrition 0.000 description 4
- 239000002352 surface water Substances 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 230000037250 Clearance Effects 0.000 description 1
- 241000668709 Dipterocarpus costatus Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 230000035512 clearance Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000000249 desinfective Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001264 neutralization Effects 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001172 regenerating Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229960001866 silicon dioxide Drugs 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Abstract
The invention relates to feed water treatment and in particular to a system and method for treating industrial park recycled water to form power plant boiler supplemental water, which are mainly used for solving the technical problems of high operating cost, large floor area, easiness for blocking a reverse osmosis membrane and the like in recycled water treatment in the prior art. The system comprises a grid flocculation inclined tube sedimentation tank, a high-efficiency fiber filter, an ultra-filter unit, a two-stage reverse osmosis membrane unit, a mixed bed unit and a chemical feeding system, wherein the grid flocculation inclined tube sedimentation tank is connected with the high-efficiency fiber filter, the ultra-filter unit, the two-stage reverse osmosis membrane unit and the mixed bed unit in sequence; a water inlet of the grid flocculation inclined tube sedimentation tank is used as an industrial park recycled water inlet; and the outlet water of the mixed bed unit is used as the power plant boiler supplemental water.
Description
Technical field
The present invention relates to a kind of water treatment of giving, especially relating to a kind of is the treatment system and the method for boiler of power plant supplementary feed with water treatment in the industrial park.
Background technology
In short supply day by day along with surface water resources, and surface water pollution is increasingly serious, the development of industrial park more and more receives the restriction of water resources, has become the effective way that solves the shortage of water problem with water in the industrial park as the water source of boiler of power plant supplementary feed.With water treatment in the industrial park is that the boiler of power plant supplementary feed not only can provide stable source of water to power plant, can effectively reduce the discharging of pollutent simultaneously, has development prospect widely.But pollutents such as the organism in the industrial park in the water, suspended substance, saltiness, ammonia nitrogen are higher, and needing after treatment could be as boiler feedwater.
Chinese patent disclose a kind of in the r-o-pretreatment process (publication number: CN102285736A) of water when being back to power plant; Water coagulation clarification during it mainly adopts, become that hole filter, strong positive type receive that ion-exchanger is softening, two chambers weak acid, strongly-acid cation exchanger is softening and the pH adjustment after, water outlet is intake as reverse osmosis units.There is the technical process complex process in this method, and floor space is big, and the regenerating acid quantity of alkali consumption is big, the working cost problem of higher.Chinese patent also discloses a kind of treatment system (Granted publication number: CN201785288U) that bad V class surface water is treated to Drinking Water; After it mainly adopted BAF, high speed settling pond, ultrafiltration and disinfecting tank to handle, water outlet was as tap water.This treatment system is primarily aimed at surface water, handles the back water outlet as tap water.
Summary of the invention
It is the treatment system and the method for boiler of power plant supplementary feed with water treatment in the industrial park that the present invention provides a kind of, and it mainly is to solve the water treatment of existing in prior technology centering to exist working cost high, and floor space is big, and reverse osmosis membrane is prone to the stifled technical problem that waits.
Above-mentioned technical problem of the present invention mainly is able to solve through following technical proposals:
Of the present invention is the treatment system of boiler of power plant supplementary feed with water treatment in the industrial park; Comprise grid flocculation tube settler, high-efficiency fiber filter, ultra filtration unit, twin-stage reverse osmosis membrane unit, mix bed unit and medicine system, said grid flocculation tube settler, high-efficiency fiber filter, ultra filtration unit, twin-stage reverse osmosis membrane unit, mixed bed unit connect through pipeline successively.
Former water is promoted to the grid flocculation tube settler through pump; The mixing of grid flocculation tube settler collection, flocculation, deposition, mud concentrate in the processing structures of one; Through adding flocculation agent, coagulant aids and sterilant; Can effectively remove suspended substance, colourity, ammonia nitrogen, phosphorus and partial organic substances, effluent quality is good.Flocculation zone adopts grid reaction, and the settling region adopts tube settling, and shore pipe is established in the bottom, pond, adopts electrically operated valve control spoil disposal.
Be connected to high-efficiency fiber filter through the outlet of grid flocculation tube settler through pipeline and pump; High-efficiency fiber filter has characteristics: filtering accuracy is high; Clearance to suspended substance in the water can reach more than 95%, and impurity such as larger molecular organics, virus, bacterium, colloid, iron are had certain removal effect; Filtration velocity is fast, is generally 40m/h, reaches as high as 60m/h, is more than 3 times of normal sands filter; Pollutant holding capability is big, is generally 15～35kg/m3, is more than 4 times of normal sands filter; The backwash water consumption rate is low, and the back flushing water loss is less than 1～2% of cycle drainage amount.The raising of cycle water production rate, ton water running expense also reduces thereupon; Floor space is little: produce the identical water yield, floor space is below 1/3 of normal sands filter.
The ultra-filtration membrane unit of above-mentioned treatment system adopts external pressure type hollow fiber membrane component, and membrane pore size is 0.03-0.045 μ m; Membrane flux is 40-120 L/m
225 ℃ of hbar (selected according to the water inlet condition), water outlet SDI value is less than 3.This ultra-filtration membrane unit major advantage is selected the suitable membrane aperture for use, and anti-absorption pollution capacity is good, is easy to clean.
The membrane element useful area of the reverse osmosis units of above-mentioned treatment system is 33.9 square metres/; Design average flux 19.5L/m2.h.This reverse osmosis units principal feature according to the characteristic of the effluent quality and the former water of ultra-filtration membrane unit 3, is selected pollution-resistant membrane, reduces the matting number of times, and ratio of desalinization is relatively stable.
Mixed bed unit in the above-mentioned treatment system adopts yin, yang ion mixing interchanger, can further remove saltiness, makes specific conductivity less than 0.2mS/cm,, silicon-dioxide is less than 20mg/L, satisfies into power plant to the boiler feedwater requirements in water quality that feeds water.Mixed bedly have that water outlet is good, water outlet pH value is near neutral, stable effluent quality, short period of time operational conditions change (like influent quality or component, operation flow velocity etc.) to mixing the little advantage of bed effluent quality influence.
Grid flocculation tube settler and high-efficiency fiber filter are tentatively removed water organism, suspended substance and partial organic substances in the industrial park, have guaranteed the unitary influent quality of subsequent disposal.
High-efficiency fiber filter is as filtering unit, has the filtering accuracy height, floor space is little, filtering velocity is fast, the backwash water consumption rate is low, the reliable advantage of stable effluent quality.
The ultra-filtration membrane unit guarantees the effluent quality organic content, and bacterium, virus etc. is had removal effect, satisfies the into requirement of twin-stage reverse osmosis membrane unit, and this system can adopt modular design, and processing cost is low, and efficient is high, realizes robotization control.
The twin-stage reverse osmosis membrane unit guarantees effluent quality, effectively removes saltiness, and water outlet is as mixing the bed unit water inlet, and this system can adopt modular design, and processing efficiency is high, realizes robotization control.
Mixed bed unit guarantees that effluent quality satisfies power plant to the boiler feedwater requirements in water quality, further removes saltiness, and this unit has long advantage of regeneration period.
As preferably, described grid flocculation tube settler adopts the grid reaction pond, and its settling region adopts tube settling, and shore pipe is established in the settling tank bottom, adopts electrically operated valve control spoil disposal.
As preferably, it is filtration medium that described high-efficiency fiber filter adopts the comet type fibrous packing, and filtering velocity is 39-52m/h, and filter backwash adopts electrically operated valve control backwash, comprises air purge, washing and air water associating backwash.
As preferably, described ultra filtration unit adopts external pressure type hollow fiber membrane component, and membrane pore size is 0.03-0.045 μ m; Membrane flux is 40-120 L/m
225 ℃ of hbar.
As preferably, described reverse osmosis units adopts pollution-resistant membrane, and the membrane element useful area is 33.9 square metres/, average flux 19.5L/m2.h.
As preferably, on the described mixed bed unit acid-alkali regeneration device is set.
As preferably, on the molten medicine-chest of described medicine system dosing pipe, dosing pump are set.
A kind of is the treatment process of boiler of power plant supplementary feed with water treatment in the industrial park, and described method comprises:
A. former water is risen to the grid flocculation tube settler through pump, the female pipe of former water water inlet adds flocculation agent, coagulant aids, sterilant, and former water is handled, and removes part suspended substance, colourity, ammonia nitrogen, phosphorus and partial organic substances;
B. water outlet is arrived high-efficiency fiber filter through pump and pipe-line transportation, through the abundant filtration of comet type fiber filtering, further removes pollutents such as suspended substance, organism, and delivery turbidity alleviates the load of subsequent processing device less than 3NTU;
C. water outlet promotes through pump and is transported to through the ultra-filtration membrane unit, makes the ultra-filtration membrane unit produce water SDI less than 3, and water inlet female pipe in ultra-filtration membrane unit adds sterilant, removes mikrobe mushroom in the water outlet;
D. after water outlet is handled through the twin-stage reverse osmosis membrane unit, go out water conductivity less than 10mS/cm.Adjusting adds dose and concentration according to the water yield, and the female pipe of first-stage reverse osmosis water inlet adds reductive agent and Scale inhibitors, to prolong the practical life of membrane element; The female pipe of two-pass reverse osmosis water inlet adds sodium hydroxide, makes water pH value into satisfy the requirement of reverse osmosis membrane;
E. the water outlet of twin-stage reverse osmosis membrane unit processing is after mixing the bed unit ion exchange treatment, and further desalination is to satisfy the water quality requirement of boiler of power plant supplementary feed.
The flocculation sediment water-in is as water inlet in the industrial park; Said mixed bed unit is as the water of boiler feedwater; Flocculation agent in the said medicine system, coagulant aids, sterilant are added in the grid flocculation settling tank inlet pipeline mixing tank; Said medicine system sterilant is added to ultrafiltration system backwash import; Said medicine system Scale inhibitors, reductive agent are added to the import of first-stage reverse osmosis system; Said medicine system alkali is added to the import of two-pass reverse osmosis system.
As preferably, described flocculation agent adopts 10% solution, coagulant aids to adopt 0.1-0.3% solution, sterilant to adopt 10% solution, Scale inhibitors to adopt 10% solution, reductive agent to adopt 10% solution, r-o-to adopt 10% solution, mix bed regeneration and adopt 31% solution, mix bed and regenerate and adopt 30% solution with alkali with acid with alkali.
As preferably, described flocculation agent is that Poly aluminum Chloride (PAC), coagulant aids are that SEPIGEL 305, sterilant are that Youxiaolin, Scale inhibitors name are called 11 times of liquid concentrators, reductive agent is that sodium sulfite anhy 96, acid adopt industrial hydrochloric acid, alkali to adopt industrial sodium hydroxide.
Therefore, the present invention makes that through materialization, embrane method and ion exchange method are combined the working cost of centering water treatment is lower, and floor space is less, and reverse osmosis membrane is difficult for stopping up, and has satisfied the water quality requirement of boiler of power plant supplementary feed, and is simple and reasonable for structure.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the present invention.
Component, position and numbering among the figure: grid flocculation tube settler 1, high-efficiency fiber filter 2, ultra filtration unit 3, twin-stage reverse osmosis membrane unit 4, mixed bed unit 5, medicine system 6.
Embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically technical scheme of the present invention.
Embodiment: this example be the treatment system of boiler of power plant supplementary feed with water treatment in the industrial park, like Fig. 1, comprise grid flocculation tube settler 1, high-efficiency fiber filter 2, ultra filtration unit 3, twin-stage reverse osmosis membrane unit 4, mix bed unit 5, medicine system 6.The grid flocculation tube settler adopts the grid reaction pond, and its settling region adopts tube settling, and shore pipe is established in the settling tank bottom, adopts electrically operated valve control spoil disposal.It is filtration medium that high-efficiency fiber filter adopts the comet type fibrous packing, and filtering velocity is 39-52m/h, and filter backwash adopts electrically operated valve control backwash, comprises air purge, washing and air water associating backwash.Ultra filtration unit adopts external pressure type hollow fiber membrane component, and membrane pore size is 0.03-0.045 μ m; Membrane flux is 25 ℃ of 40-120 L/m2hbar.Reverse osmosis units adopts pollution-resistant membrane, and the membrane element useful area is 33.9 square metres/, average flux 19.5L/m2.h.Mix on the bed unit acid-alkali regeneration device is set.On the molten medicine-chest of medicine system dosing pipe, dosing pump are set.
A kind of is the treatment process of boiler of power plant supplementary feed with water treatment in the industrial park, the steps include:
A. former water is risen to grid flocculation tube settler 1 through pump; The female pipe of former water water inlet adds flocculation agent, coagulant aids, sterilant; Former water is handled; Remove part suspended substance, colourity, ammonia nitrogen, phosphorus and partial organic substances, flocculation agent adopts 10% solution, coagulant aids to adopt 0.1-0.3% solution, sterilant to adopt 10% solution, and flocculation agent is that Poly aluminum Chloride (PAC), coagulant aids are that SEPIGEL 305, sterilant are Youxiaolin;
B. water outlet is arrived high-efficiency fiber filter 2 through pump and pipe-line transportation, through the abundant filtration of comet type fiber filtering, further removes pollutents such as suspended substance, organism, and delivery turbidity alleviates the load of subsequent processing device less than 3NTU;
C. water outlet promotes through pump and is transported to through ultra-filtration membrane unit 3, makes ultra-filtration membrane unit 3 produce water SDI less than 3, and water inlet female pipe in ultra-filtration membrane unit adds sterilant, removes mikrobe mushroom in the water outlet, and sterilant adopts 10% solution, and sterilant is a Youxiaolin;
D. after water outlet is handled through twin-stage reverse osmosis membrane unit 4, go out water conductivity less than 10 μ S/cm.Adjusting adds dose and concentration according to the water yield, and the female pipe of first-stage reverse osmosis water inlet adds reductive agent and Scale inhibitors, to prolong the practical life of membrane element; The female pipe of two-pass reverse osmosis water inlet adds sodium hydroxide; Make water pH value into satisfy the requirement of reverse osmosis membrane; Scale inhibitors adopts 10% solution, reductive agent to adopt 10% solution, r-o-to adopt 10% solution with alkali; The Scale inhibitors name is called 11 times of liquid concentrators, reductive agent is a sodium sulfite anhy 96, and alkali adopts industrial sodium hydroxide;
E. the water outlet of twin-stage reverse osmosis membrane unit 4 processing is after mixing bed unit 5 ion exchange treatment; Further desalination; To satisfy the water quality requirement of boiler of power plant supplementary feed; Mixed bed regeneration adopts 31% solution, mixed bed regeneration to adopt 30% solution with alkali with acid, and acid adopts industrial hydrochloric acid, alkali to adopt industrial sodium hydroxide.
The above is merely specific embodiment of the present invention, but constitutional features of the present invention is not limited thereto, and any those skilled in the art is in the field of the invention, and the variation of being done or modify all is encompassed among the claim of the present invention.
Claims (10)
1. one kind is the treatment system of boiler of power plant supplementary feed with water treatment in the industrial park; Comprise grid flocculation tube settler (1), high-efficiency fiber filter (2), ultra filtration unit (3), twin-stage reverse osmosis membrane unit (4), mix bed unit (5); Medicine system (6), said grid flocculation tube settler, high-efficiency fiber filter, ultra filtration unit, twin-stage reverse osmosis membrane unit, mixed bed unit connect through pipeline successively.
2. according to claim 1 is the treatment system of boiler of power plant supplementary feed with water treatment in the industrial park; It is characterized in that described grid flocculation tube settler (1) adopts the grid reaction pond; Its settling region adopts tube settling; Shore pipe is established in the settling tank bottom, adopts electrically operated valve control spoil disposal.
3. according to claim 1 is the treatment system of boiler of power plant supplementary feed with water treatment in the industrial park; It is characterized in that it is filtration medium that described high-efficiency fiber filter (2) adopts the comet type fibrous packing; Filtering velocity is 39-52m/h; Filter backwash adopts electrically operated valve control backwash, comprises air purge, washing and air water associating backwash.
4. according to claim 1 is the treatment system of boiler of power plant supplementary feed with water treatment in the industrial park, it is characterized in that described ultra filtration unit (3) adopts external pressure type hollow fiber membrane component, and membrane pore size is 0.03-0.045 μ m; Membrane flux is 40-120 L/m
225 ℃ of hbar.
5. according to claim 1 is the treatment system of boiler of power plant supplementary feed with water treatment in the industrial park; It is characterized in that described reverse osmosis units (4) adopts pollution-resistant membrane; The membrane element useful area is 33.9 square metres/, average flux 19.5L/m2.h.
6. according to claim 1 is the treatment system of boiler of power plant supplementary feed with water treatment in the industrial park, it is characterized in that on the described mixed bed unit acid-alkali regeneration device being set.
7. according to claim 1 is the treatment system of boiler of power plant supplementary feed with water treatment in the industrial park, it is characterized in that on the molten medicine-chest of described medicine system (6) dosing pipe, dosing pump being set.
8. one kind is the treatment process of boiler of power plant supplementary feed with water treatment in the industrial park, it is characterized in that described method comprises:
A. former water is risen to grid flocculation tube settler (1) through pump, the female pipe of former water water inlet adds flocculation agent, coagulant aids, sterilant, and former water is handled, and removes part suspended substance, colourity, ammonia nitrogen, phosphorus and partial organic substances;
B. water outlet is arrived high-efficiency fiber filter (2) through pump and pipe-line transportation, through the abundant filtration of comet type fiber filtering, further removes pollutents such as suspended substance, organism, and delivery turbidity alleviates the load of subsequent processing device less than 3NTU;
C. water outlet promotes through pump and is transported to through ultra-filtration membrane unit (3), makes ultra-filtration membrane unit (3) produce water SDI less than 3, and water inlet female pipe in ultra-filtration membrane unit adds sterilant, removes mikrobe mushroom in the water outlet;
D. after water outlet is handled through twin-stage reverse osmosis membrane unit (4), go out water conductivity less than 10mS/cm, adjusting adds dose and concentration according to the water yield, and the female pipe of first-stage reverse osmosis water inlet adds reductive agent and Scale inhibitors, and two-pass reverse osmosis water inlet mother pipe adds sodium hydroxide;
E. the water outlet of twin-stage reverse osmosis membrane unit (4) processing is after mixing bed unit (5) ion exchange treatment, and further desalination is to satisfy the water quality requirement of boiler of power plant supplementary feed.
9. according to claim 8 is the treatment process of boiler of power plant supplementary feed with water treatment in the industrial park, it is characterized in that described flocculation agent adopts 10% solution, coagulant aids to adopt 0.1-0.3% solution, sterilant to adopt 10% solution, Scale inhibitors to adopt 10% solution, reductive agent to adopt 10% solution, r-o-to adopt 10% solution, mixed bed regeneration to adopt 31% solution, mixed bed regeneration to adopt 30% solution with alkali with acid with alkali.
10. according to claim 8 is the treatment process of boiler of power plant supplementary feed with water treatment in the industrial park, it is characterized in that described flocculation agent is that Poly aluminum Chloride (PAC), coagulant aids are that SEPIGEL 305, sterilant are that Youxiaolin, Scale inhibitors name are called 11 times of liquid concentrators, reductive agent is that sodium sulfite anhy 96, acid adopt industrial hydrochloric acid, alkali to adopt industrial sodium hydroxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102909700A CN102838227A (en) | 2012-08-16 | 2012-08-16 | System and method for treating industrial park recycled water to form power plant boiler supplemental water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102909700A CN102838227A (en) | 2012-08-16 | 2012-08-16 | System and method for treating industrial park recycled water to form power plant boiler supplemental water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102838227A true CN102838227A (en) | 2012-12-26 |
Family
ID=47365995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102909700A Pending CN102838227A (en) | 2012-08-16 | 2012-08-16 | System and method for treating industrial park recycled water to form power plant boiler supplemental water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102838227A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103539288A (en) * | 2013-10-31 | 2014-01-29 | 神华集团有限责任公司 | Industrial wastewater recovery method and wastewater recovery system |
| CN103739116A (en) * | 2013-12-31 | 2014-04-23 | 广东汇众环境科技股份有限公司 | Membrane-technology-based integrated water purification process |
| CN104267706A (en) * | 2014-10-17 | 2015-01-07 | 成都四为电子信息股份有限公司 | Integrated management system for water affairs |
| CN104556437A (en) * | 2013-10-11 | 2015-04-29 | 中国石油化工股份有限公司 | Membrane technology-based municipal sewage deep treatment and recovery method |
| CN105008800A (en) * | 2013-02-20 | 2015-10-28 | 三菱日立电力系统株式会社 | Boiler operation method and boiler |
| CN105967377A (en) * | 2016-08-02 | 2016-09-28 | 四川拓璞环保科技有限公司 | Movable water purifier |
| CN106186524A (en) * | 2016-08-03 | 2016-12-07 | 吴小慧 | One way of life sewage compounding method |
| CN106277579A (en) * | 2016-08-15 | 2017-01-04 | 吴小慧 | The deep treatment method of cultivation factory sewage |
| CN106277476A (en) * | 2016-10-11 | 2017-01-04 | 湛江电力有限公司 | A kind of processing system of municipal middle water reuse |
| CN107344776A (en) * | 2017-08-07 | 2017-11-14 | 东莞市希锐自动化科技股份有限公司 | A kind of water processing system of environmentally friendly surface-treatment line |
| CN109293145A (en) * | 2018-10-22 | 2019-02-01 | 德蓝水技术股份有限公司 | The method that textile waste is back to Thermal Power Generation Industry |
| CN110002631A (en) * | 2018-04-18 | 2019-07-12 | 中国环境科学研究院 | A kind of high phosphorus waste water membrane processing method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03131394A (en) * | 1989-10-18 | 1991-06-04 | Ebara Infilco Co Ltd | Combined treatment method of refuse and raw sewage |
| CN1699223A (en) * | 2005-05-12 | 2005-11-23 | 邯郸钢铁股份有限公司 | Method of preparing pure water using metallurgic sewage |
| CN101805081A (en) * | 2010-03-22 | 2010-08-18 | 山东电力工程咨询院有限公司 | Water treatment system of power plant for combining multi-path water into one path of water |
| CN202729926U (en) * | 2012-08-16 | 2013-02-13 | 浙江东发环保工程有限公司 | System for treating recycled water of industrial park into make-up water for boiler of power plant |
-
2012
- 2012-08-16 CN CN2012102909700A patent/CN102838227A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03131394A (en) * | 1989-10-18 | 1991-06-04 | Ebara Infilco Co Ltd | Combined treatment method of refuse and raw sewage |
| CN1699223A (en) * | 2005-05-12 | 2005-11-23 | 邯郸钢铁股份有限公司 | Method of preparing pure water using metallurgic sewage |
| CN101805081A (en) * | 2010-03-22 | 2010-08-18 | 山东电力工程咨询院有限公司 | Water treatment system of power plant for combining multi-path water into one path of water |
| CN202729926U (en) * | 2012-08-16 | 2013-02-13 | 浙江东发环保工程有限公司 | System for treating recycled water of industrial park into make-up water for boiler of power plant |
Non-Patent Citations (1)
| Title |
|---|
| 周正立: "《反渗透水处理应用技术及膜水处理剂》", 30 June 2005, article "膜组件的选用" * |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105008800A (en) * | 2013-02-20 | 2015-10-28 | 三菱日立电力系统株式会社 | Boiler operation method and boiler |
| CN105008800B (en) * | 2013-02-20 | 2017-03-08 | 三菱日立电力系统株式会社 | Boiler method of operation and boiler |
| CN104556437A (en) * | 2013-10-11 | 2015-04-29 | 中国石油化工股份有限公司 | Membrane technology-based municipal sewage deep treatment and recovery method |
| CN103539288A (en) * | 2013-10-31 | 2014-01-29 | 神华集团有限责任公司 | Industrial wastewater recovery method and wastewater recovery system |
| CN103739116A (en) * | 2013-12-31 | 2014-04-23 | 广东汇众环境科技股份有限公司 | Membrane-technology-based integrated water purification process |
| CN104267706A (en) * | 2014-10-17 | 2015-01-07 | 成都四为电子信息股份有限公司 | Integrated management system for water affairs |
| CN105967377A (en) * | 2016-08-02 | 2016-09-28 | 四川拓璞环保科技有限公司 | Movable water purifier |
| CN106186524A (en) * | 2016-08-03 | 2016-12-07 | 吴小慧 | One way of life sewage compounding method |
| CN106277579A (en) * | 2016-08-15 | 2017-01-04 | 吴小慧 | The deep treatment method of cultivation factory sewage |
| CN106277476A (en) * | 2016-10-11 | 2017-01-04 | 湛江电力有限公司 | A kind of processing system of municipal middle water reuse |
| CN107344776A (en) * | 2017-08-07 | 2017-11-14 | 东莞市希锐自动化科技股份有限公司 | A kind of water processing system of environmentally friendly surface-treatment line |
| CN110002631A (en) * | 2018-04-18 | 2019-07-12 | 中国环境科学研究院 | A kind of high phosphorus waste water membrane processing method |
| CN109293145A (en) * | 2018-10-22 | 2019-02-01 | 德蓝水技术股份有限公司 | The method that textile waste is back to Thermal Power Generation Industry |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102838227A (en) | System and method for treating industrial park recycled water to form power plant boiler supplemental water | |
| CN102417253B (en) | In-depth treatment zero-discharge recovery equipment for heavy metal waste water | |
| CN103145264B (en) | Purifying treatment and recycling process for high-salt-content reclaimed water | |
| CN104108830A (en) | Novel recycled water advanced treatment and recycling system | |
| CN202208665U (en) | Circuit board cleaning wastewater recycling system | |
| CN202072564U (en) | Ultrafiltration water purifying device with high anti-fouling capability | |
| CN102408165A (en) | Deep reusing method for municipal sewage reaching sewage discharge standards | |
| CN202729926U (en) | System for treating recycled water of industrial park into make-up water for boiler of power plant | |
| CN210528699U (en) | Landfill leachate treatment system with biochemical effluent softening function | |
| CN204588956U (en) | A kind of low turbidity micro-polluted surface water advanced treatment apparatus | |
| CN203999057U (en) | The automatic back-washing device of ultra-filtration equipment in a kind of freight container seawater desalination system | |
| CN109422383A (en) | A kind of Treated sewage reusing treatment process | |
| CN1206170C (en) | Process for treating cyclic cooling water | |
| CN207811506U (en) | Circulating water effluent purifies reutilization system | |
| CN202671334U (en) | Double-film method heavy metal waste water purification treatment reuse device | |
| RU101707U1 (en) | PREPARATION SYSTEM FOR INDUSTRIAL AND DOMESTIC WASTE WATERS | |
| CN110330140A (en) | Saline and alkaline region water pollution improvement and system for regenerating and recycling and method | |
| CN205627665U (en) | Device of milipore filter subassembly is washd to normal position | |
| CN105399249B (en) | A kind of device and method of municipal wastewater advanced treating | |
| CN204727689U (en) | The purifier of the former water of recycle | |
| CN206359357U (en) | A kind of Catalyst sewage zero-discharge treatment system | |
| CN107698109A (en) | The processing method and system of a kind of dyeing waste water | |
| CN113526728B (en) | Rapid membrane filtration device for treating backwashing wastewater of filter tank and using method thereof | |
| CN203346213U (en) | Integrated microfiltration hardness removal equipment | |
| CN214528458U (en) | Saturated salt softening, precipitating and recycling system for industrial wastewater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20121226 |