CN101805081A - Water treatment system of power plant for combining multi-path water into one path of water - Google Patents
Water treatment system of power plant for combining multi-path water into one path of water Download PDFInfo
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- CN101805081A CN101805081A CN 201010128582 CN201010128582A CN101805081A CN 101805081 A CN101805081 A CN 101805081A CN 201010128582 CN201010128582 CN 201010128582 CN 201010128582 A CN201010128582 A CN 201010128582A CN 101805081 A CN101805081 A CN 101805081A
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Abstract
The invention relates to a water treatment system of a power plant for combining multi-path water into one path of water. The water treatment system has the advantages of reducing the occupied area and equipment resetting rate, effectively improving the sewage treatment efficiency and the like and comprises a surface water pretreatment system, a comprehensive water pump system, a boiler supplemented water treatment system, a circulating water medicine-feeding system, a circulating water and sewage treatment system, a recycled water deep treatment system and an industrial wastewater treatment system, wherein the boiler supplemented water treatment system and the circulating water medicine-feeding system are connected with the industrial wastewater treatment system through an acid-base medicine storage system and also connected with the circulating water and sewage treatment system through an ultrfilter, reverse osmosis chemical medicine-feeding and cleaning system; and the surface water pretreatment system is connected with a clarification tank mud-sludge, condensing and dehydrating system through a flocculation medicine-feeding system.
Description
Technical field
The present invention relates to a kind of water treatment system, relate in particular to a kind of power station water treatment system of many hydrations one water.
Background technology
At present usually Power Plant Design adopts the distributing process system more, and every kind of processing unit is arranged in independently in the buildings, is positioned at the different zone of plant area.That every kind of technology all has is complete separately, independently auxiliary facility, subsystem, distribution, control and operation management personnel etc., thereby causes floor space big, problems such as personnel's dealing inconvenience.
Summary of the invention
Purpose of the present invention is exactly excessive in order to solve present power station water treatment system floor space, the problem of unreasonable allocation, a kind of minimizing floor space that has is provided, reduces the equipment replacement rate, effectively improve the power station water treatment system of many hydrations one water of advantages such as sewage treating efficiency.
For achieving the above object, the present invention adopts following technical scheme:
A kind of power station water treatment system of many hydrations one water, it comprises the surface water pretreatment system that is connected with power distribution system with Controlling System and integrated water pump system, Boiler water Feeding System system and recirculated water medicine system, recirculated water sewer treatment system, middle water depth treatment system, industrial wastewater treatment system, and described Boiler water Feeding System system and recirculated water medicine system are connected with industrial wastewater treatment system by soda acid medicine storage system; Boiler water Feeding System system and recirculated water medicine system are connected with recirculated water sewer treatment system by ultrafiltration, reverse osmosis chemistry dosing and cleaning system; Surface water pretreatment system and integrated water pump system, recirculated water sewer treatment system, middle water depth treatment system and industrial wastewater treatment system concentrate by flocculation medicine system, settling pond spoil disposal and dewatering system is connected.
Described surface water pretreatment system and integrated water pump system comprise that at least one mixed flocculation settling tank I, at least one industrial pond connect, industrial pond then is connected with the integrated water pump system, and the integrated water pump system comprises that at least one wash-water pump, at least one industrial water pump and at least one raw water pump are connected; Wash-water pump connects plant area's air preheater, and the waste water of air preheater is sent into industrial wastewater treatment system; Industrial water pump is connected with the user of plant area; Raw water pump is connected with Boiler water Feeding System system and recirculated water medicine system; Mixed flocculation settling tank I then concentrates with the settling pond spoil disposal with the flocculation medicine system and dewatering system is connected.
Described Boiler water Feeding System system and recirculated water medicine system comprise at least one unboiled water well heater, the unboiled water well heater is connected with at least one lamination strainer, the lamination strainer is connected with at least one ultra-filtration equipment I, ultra-filtration equipment I and at least one ultrafiltration water tank I, ultrafiltration water tank I is connected with at least one ultrafiltration water pump I, and ultrafiltration water pump I then is connected with at least one activated charcoal filter; Activated charcoal filter then is connected with at least one reverse osmosis unit I, reverse osmosis unit is connected with at least one fresh-water tank, fresh-water tank is connected with at least one fresh water pump, fresh water pump then is connected with at least one one-level demineralization plant successively, the one-level demineralization plant is connected with at least one mixed ion exchanger, mixed ion exchanger is connected with at least one sweet-water tank, and sweet-water tank is connected with at least one desalination water pump; A cloudy simultaneously alkali batch meter is connected with the one-level demineralization plant with the sour batch meter of sun bed, mixes the sour batch meter of bed and is connected with mixed ion exchanger with a mixed bed alkali batch meter; Cloudy alkali batch meter, the sour batch meter of sun bed, the mixed sour batch meter of bed and a mixed bed alkali batch meter all are connected with soda acid medicine storage system; Ultra-filtration equipment I also is connected with the ultrafiltration washing unit of at least one air reservoir with ultrafiltration, reverse osmosis chemistry dosing and cleaning system; Reverse osmosis unit I also is connected with reverse osmosis washing unit, the Scale inhibitors chemicals dosing plant of ultrafiltration, reverse osmosis chemistry dosing and cleaning system; Boiler water Feeding System system and recirculated water medicine system also comprise stablizer chemicals dosing plant, vitriol oil chemicals dosing plant and sterilant chemicals dosing plant, and they connect cooling water system.
Described recirculated water sewer treatment system comprises Sewage treatment systems and circulating water system, wherein Sewage treatment systems comprises the buffering pond, the buffering pond is connected with at least one sewer boosting pump, the sewer boosting pump then is connected with at least one mixed flocculation settling tank II, and mixed flocculation settling tank II concentrates with the settling pond spoil disposal with the flocculation medicine system and dewatering system is connected; Circulating water system comprises at least one lamination strainer, it is connected with at least one ultra-filtration equipment II, ultra-filtration equipment II is connected with at least one ultrafiltration water tank II, ultrafiltration water tank II is connected with at least one ultrafiltration water pump II, ultrafiltration water pump II then is connected with at least one horizontal activated charcoal filter, and horizontal activated charcoal filter then is connected with at least one reverse osmosis unit II; Wherein, ultra-filtration equipment II also is connected with ultrafiltration, reverse osmosis chemistry dosing and cleaning system.
The water depth treatment system comprises at least one settling pond in described, settling pond becomes the filter tank, space with at least one and is connected, becoming the filter tank, space then is connected with at least one clean water basin, clean water basin then are connected with at least one circulating cooling make-up water pump, and settling pond also is connected with flocculation medicine system and the concentrated dewatering system that reaches of settling pond spoil disposal simultaneously.
Described industrial wastewater treatment system comprises at least one non-recurrent wastewater disposal basin and at least one regular wastewater disposal basin, and both all are connected with pH adjustment groove, and pH adjusts groove and is connected with peace and quiet pond with flocculation groove, swash plate settling pond, final neutralization tank successively; PH adjusts groove and is connected with soda acid medicine storage system, and regular wastewater disposal basin also is connected with final neutralization tank, and the swash plate settling pond concentrates with the settling pond spoil disposal with the flocculation medicine system and dewatering system is connected.
Described soda acid medicine storage system comprises and adds the alkali system and add acid system that wherein add the alkali system and comprise at least one alkali transferpump, it is connected with at least one alkali hold tank, and the alkali hold tank is connected with the alkali chemicals dosing plant; Add acid system and comprise at least one sour transferpump, sour transferpump is connected with at least one sour hold tank, and sour hold tank then is connected with at least one sour chemicals dosing plant; Alkali chemicals dosing plant, sour chemicals dosing plant are connected with industrial wastewater treatment system; The alkali hold tank is connected with Boiler water Feeding System system and recirculated water medicine system with sour hold tank.
Described flocculation medicine system comprises at least one flocculation agent transferpump, it is connected with at least one flocculation agent hold tank, the flocculation agent hold tank is connected with at least one flocculation agent chemicals dosing plant, and the flocculation agent chemicals dosing plant is connected with industrial wastewater treatment system with surface water pretreatment system and integrated water pump system, recirculated water sewer treatment system, middle water depth treatment system respectively.The flocculation medicine system also comprises the coagulant aids chemicals dosing plant.
Described settling pond spoil disposal concentrates and dewatering system comprises at least one spoil disposal pond, and the spoil disposal pond is connected with at least one sludge pump, and sludge pump is connected with at least one concentration basin, and concentration basin is connected with at least one water extracter; Spoil disposal pond and surface water pretreatment system and integrated water pump system, recirculated water sewer treatment system, middle water depth treatment system are connected with industrial wastewater treatment system.
Cut payroll to improve efficiency for realizing, build saving type, friendly type power station project, each water technology system of plant area is carried out integrated, with the equipment layout of all process systems in a zone, buildings.Integrated principle is: (1) extracts the common part in each process system, and what can merge merges as far as possible, reduces and repeats to be provided with; (2) all distribution of processing units, unified designs of control device are arranged in a switchgear building, a centralized Control is indoor; (3) the same category of device relative centralized arrangement of trying one's best is as pump class, fan-type etc.(4) take up an area of for saving plant area, will build multilayer and arrange, improve plot ratio.
The water treatment integrated system of many hydrations one is divided into 5 process island, is respectively: surface water pretreatment system and integrated water pump system, Boiler water Feeding System system and recirculated water medicine system, recirculated water sewer treatment system, middle water depth treatment system, industrial wastewater treatment system.
Surface water pretreatment system and integrated water pump system technical process brief introduction:
Earth surface water source comes water → mixed flocculation settling tank → industrial pond → integrated water pump house → user of plant area.
Boiler water Feeding System system and recirculated water medicine system technical process brief introduction:
The surface water pretreatment system comes water → unboiled water heating → lamination filtration → ultrafiltration → activated carbon filtration → reverse osmosis → one-level desalination → mix bed → sweet-water tank → go power house.
Stablizer, the vitriol oil, sterilant dosing → go recirculating cooling water system.
Recirculated water sewer treatment system technical process brief introduction:
The recirculated cooling water sewer comes → mixed flocculation settling tank → lamination filtration → ultrafiltration → horizontal activated carbon filtration → reverse osmosis → go circulating water cooling system moisturizing.
Middle water depth treatment system technical process brief introduction:
Water → settling pond during water conservancy project specialty is come → change space filter tank → clean water basin → go circulating water cooling system moisturizing.
Industrial wastewater treatment system technical process brief introduction:
Draining such as boiler feed water system, condensed water precision processing system → regular wastewater disposal basin → final neutralization tank → peace and quiet pond → water receiving working platform already reclaims the pond.
The unit drainage tray comes waste liquid → non-recurrent wastewater disposal basins such as boiler acid pickling, air preheater flushing → PH adjustment groove → flocculation groove → swash plate settling pond → final neutralization tank → peace and quiet pond → water receiving working platform already to reclaim pond or qualified discharge.
The water treatment integrated system of many hydrations one has 4 common sparings, is respectively: soda acid medicine storage system, and the flocculation medicine system, ultrafiltration, reverse osmosis chemistry dosing and cleaning system, the settling pond spoil disposal concentrates and dewatering system.
Five process island link together closely by sharing system, realize many hydration one water treatment systems.Boiler water Feeding System system and recirculated water medicine system are connected by soda acid medicine storage system with industrial wastewater treatment system; Boiler water Feeding System system and recirculated water medicine system are connected by ultrafiltration, reverse osmosis chemistry dosing and cleaning system with recirculated water sewer treatment system district; Surface water pretreatment system and integrated water pump system, recirculated water sewer treatment system, middle water depth treatment system are connected by flocculation medicine system and the concentrated dewatering system that reaches of settling pond spoil disposal with industrial wastewater treatment system.
The watchstander utilizes Controlling System to monitor and manage five water technology districts simultaneously, and the power distribution system unification is five process island distribution.
The invention has the beneficial effects as follows: 1), arrange nearby, utilize the run by gravity of the nature discrepancy in elevation etc. as far as possible, reduced the buffering pond of repeating to be provided with between dispersion system, promoted transitional facility such as water pump because technology connects closely; 2) each process system is integrated, and unified community installations has been saved land used index, buildings or structures volume and shared device; 3) highly embody the advantage that manpower are managed concentratedly, really reached the purpose of cutting payroll to improve efficiency.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is Controlling System, power distribution system and each process island interface chart.
Wherein, 1. Controlling System, 2. power distribution system, 3. surface water pretreatment system and integrated water pump system, 31. mixed flocculation settling tank I, 32. industrial pond, 33. flushing pump, 34. industrial water pump, 35. raw water pump, 4. Boiler water Feeding System system and recirculated water medicine system, 41. unboiled water well heater, 42. lamination strainer, 43. ultra-filtration equipment I, 44. ultrafiltration water tank I, 45. ultrafiltration water pump I, 46. activated charcoal filters, 47. reverse osmosis unit I, 48. fresh-water tank, 49. fresh water pumps, 410. one-level demineralization plants, 411. mixed ion exchanger, 412. sweet-water tank, 413. desalination water pumps, 414. a cloudy alkali batch meter, 415. the sour batch meter of sun bed, 416. mix the sour batch meter of bed, 417. mix an alkali batch meter, 418. air reservoirs, 419. stablizer chemicals dosing plant, 421 sterilant chemicals dosing plants, 5. recirculated water sewer treatment system, 51. buffering ponds, 52. sewer boosting pump, 53. mixed flocculation settling tank II, 54. lamination strainers, 55. ultra-filtration equipment II, 56. ultrafiltration water tank II, 57. ultrafiltration water pump II, 58. horizontal activated charcoal filters, 59. reverse osmosis unit II, 6. middle water depth treatment system, 61. settling pond, 62. become filter tank, space, 63. clean water basin, 64. circulating cooling make-up water pump, 7. industrial wastewater treatment system, 71. non-recurrent wastewater disposal basins, 72. regular wastewater disposal basins, 73.pH adjustment groove, 74. the flocculation groove, 75. swash plate settling ponds, 76. final neutralization tanks, 77. peace and quiet pond, 8. soda acid medicine storage system, 81. sour hold tanks, 82. alkali hold tanks, 83. alkali chemicals dosing plant, 84. sour chemicals dosing plant, 85. alkali transferpumps, 86. sour transferpumps, 9. flocculation medicine system, 91. the flocculation agent chemicals dosing plant, 92. coagulant aids chemicals dosing plants, 93. flocculation agent hold tanks, 94. flocculation agent transferpump, 10. ultrafiltration, reverse osmosis chemistry dosing and cleaning system, 101. ultrafiltration washing units, 102. reverse osmosis washing units, 103. Scale inhibitors chemicals dosing plant, 11. the settling pond spoil disposal concentrates and dewatering system, 111. spoil disposal ponds, 112. sludge pumps, 113. concentration basin, 114. water extracters.
Embodiment
The present invention will be further described below in conjunction with accompanying drawing and embodiment.
Among Fig. 1, Fig. 2, it comprises the surface water pretreatment system that is connected with power distribution system 2 with Controlling System 1 and integrated water pump system 3, Boiler water Feeding System system and recirculated water medicine system 4, recirculated water sewer treatment system 5, middle water depth treatment system 6, industrial wastewater treatment system 7, and Boiler water Feeding System system and recirculated water medicine system 4 are connected with industrial wastewater treatment system 7 by soda acid medicine storage system 8; Boiler water Feeding System system and recirculated water medicine system 4 are connected with recirculated water sewer treatment system 5 by ultrafiltration, reverse osmosis chemistry dosing and cleaning system 10; Surface water pretreatment system and integrated water pump system 3, recirculated water sewer treatment system 5, middle water depth treatment system 6 and industrial wastewater treatment system 7 concentrate with the settling pond spoil disposal by flocculation medicine system 9 and dewatering system 11 is connected.
Surface water pretreatment system and integrated water pump system 3 comprise two mixed flocculation settling tank I31 that come water to be connected with earth surface water source, they are connected with coagulant aids chemicals dosing plant 92 with the flocculation agent chemicals dosing plant 91 of flocculation medicine system 9, and two mixed flocculation settling tank I31 also concentrate the spoil disposal pond 111 that reaches dewatering system 11 with the settling pond spoil disposal and are connected.Two mixed flocculation settling tank I31 water outlets are connected with an industrial pond 32, and industrial pond 32 is connected with two flushing pumps 33 respectively, and flushing pump 33 is sent water into plant area's air preheater; Industrial pond 32 also is connected with three industrial water pumps 34 respectively, and three industrial water pumps 34 are sent water into the service water user of plant area; Industrial pond 32 also is connected with two raw water pumps 35 respectively, and two raw water pumps 35 are sent into unboiled water two unboiled water well heaters 41 of Boiler water Feeding System system and recirculated water medicine system 4.
Boiler water Feeding System system and recirculated water medicine system 4 comprise two unboiled water well heaters 41, two unboiled water well heaters 41 are connected with corresponding with two respectively lamination strainer 42, the ultra-filtration equipment I43 that two lamination strainers 42 are corresponding with two connects, two ultra-filtration equipment I43 are connected with a ultrafiltration water tank I44, ultrafiltration water tank I44 is connected with two corresponding ultrafiltration water pump I45, and ultrafiltration water pump I45 then is connected with three corresponding activated charcoal filters 46; 46 of activated charcoal filters are connected with two corresponding reverse osmosis units 47, two reverse osmosis units 47 are connected with a fresh-water tank 48, fresh-water tank 48 is connected with two corresponding fresh water pumps 49,49 of fresh water pumps are connected with two corresponding one-level demineralization plants 410 successively, one-level demineralization plant 410 is connected with two corresponding mixed ion exchangers 411, mixed ion exchanger 411 is connected with two corresponding sweet-water tanks 412, and sweet-water tank 412 is connected with two corresponding desalination water pumps 413; A cloudy simultaneously alkali batch meter 414 is connected with one-level demineralization plant 410 with the sour batch meter 415 of sun bed, mixes the sour batch meter 416 of bed and is connected with mixed ion exchanger 411 with a mixed bed alkali batch meter 417; Cloudy alkali batch meter 414, the sour batch meter 415 of sun bed, the mixed sour batch meter 416 of bed and a mixed bed alkali batch meter 417 all are connected with two alkali hold tanks 82 with two sour hold tanks 81 of soda acid medicine storage system 8; Two ultra-filtration equipment 43 also are connected with the ultrafiltration washing unit 101 of corresponding two air reservoirs 418 with ultrafiltration, reverse osmosis chemistry dosing and cleaning system 10.Two reverse osmosis units 47 also are connected with reverse osmosis washing unit 102, the Scale inhibitors chemicals dosing plant 103 of ultrafiltration, reverse osmosis chemistry dosing and cleaning system 10.Boiler water Feeding System system and recirculated water medicine system 4 also comprise stablizer chemicals dosing plant 419 and sterilant chemicals dosing plant 421, and they connect cooling water system.
Recirculated water sewer treatment system 5 comprises Sewage treatment systems and circulating water system, wherein Sewage treatment systems comprises a buffering pond 51 that receives the recirculated cooling water sewer, buffering pond 51 is connected with three sewer boosting pumps 52,52 of sewer boosting pumps are connected with three mixed flocculation settling tank II53, each mixed flocculation settling tank II53 is connected with coagulant aids chemicals dosing plant 92 with the flocculation agent chemicals dosing plant 91 of flocculation medicine system 9, and the water outlet of each mixed flocculation settling tank II53 spoil disposal pond 111 then concentrated with the settling pond spoil disposal and dewatering system 11 is connected simultaneously.Circulating water system comprises four lamination strainers 54, they are connected with corresponding four ultra-filtration equipment II55, ultra-filtration equipment II55 is connected with a ultrafiltration water tank II56, ultrafiltration water tank II56 is connected with two ultrafiltration water pump II57, ultrafiltration water pump II57 then is connected with four horizontal activated charcoal filters 58, and 58 of horizontal activated charcoal filters are connected with four corresponding reverse osmosis unit II59; Wherein, ultra-filtration equipment II55 also is connected with the ultrafiltration washing unit 101 of ultrafiltration, reverse osmosis chemistry dosing and cleaning system 10.Each reverse osmosis unit II59 is connected with Scale inhibitors chemicals dosing plant 103 with the reverse osmosis washing unit 102 of ultrafiltration, reverse osmosis chemistry dosing and cleaning system 10.Reverse osmosis unit II59 water outlet is removed circulating water cooling system to fresh water.
Middle water depth treatment system 6 comprises two settling ponds 61 that receive water in the water conservancy project specialty, two settling ponds 61 are connected with five change filter tanks, space 62, becoming 62 in filter tank, space is connected with two clean water basin 63,63 of clean water basin are connected with three circulating cooling make-up water pumps 64, two settling ponds 61 also are connected with coagulant aids chemicals dosing plant 92 with the flocculation agent chemicals dosing plant 91 of flocculation medicine system 9 simultaneously, and the spoil disposal pond 111 of and dewatering system 11 concentrated with the settling pond spoil disposal is connected.64 water outlets of circulating cooling make-up water pump are delivered in the circulating water system.
Industrial wastewater treatment system 7 comprises three non-recurrent wastewater disposal basins 71, and they receive the unit drainage tray and come boiler acid pickling, air preheater flushing waste water; Also have a regular wastewater disposal basin 72, it receives boiler feed water system, condensed water precision processing system draining; Non-recurrent wastewater disposal basin 71 is all adjusted groove 73 with pH with regular wastewater disposal basin 72 and is connected, and pH adjusts groove 73 and is connected with peace and quiet pond 77 with flocculation groove 74, swash plate settling pond 75, final neutralization tank 76 successively; PH adjusts groove 73 and is connected with sour chemicals dosing plant 84 with the alkali chemicals dosing plant 83 of soda acid medicine storage system 8, and regular wastewater disposal basin 72 also is connected with final neutralization tank 76, and swash plate settling pond 75 concentrates with the settling pond spoil disposal and the spoil disposal pond 111 of dewatering system 11 is connected.
Soda acid medicine storage system 8 comprises and adds the alkali system and add acid system that wherein add the alkali system and comprise two alkali transferpumps 85, it is connected with corresponding two alkali hold tanks 82, and alkali hold tank 82 is connected with an alkali chemicals dosing plant 83; Add acid system and comprise two sour transferpumps 86, sour transferpump 86 is connected with corresponding two sour hold tanks 81, and 81 of sour hold tanks are connected with a sour chemicals dosing plant 84; Alkali chemicals dosing plant 83, sour chemicals dosing plant 84 are connected with industrial wastewater treatment system; Alkali hold tank 82 is connected with cloudy alkali batch meter 414, the sour batch meter 415 of sun bed, the mixed sour batch meter 416 of bed and the mixed bed alkali batch meter 417 of Boiler water Feeding System system and recirculated water medicine system 4 with sour hold tank 81.
Flocculation medicine system 9 comprises two flocculation agent transferpumps 94, two flocculation agent transferpumps 94 are connected with corresponding two flocculation agent hold tanks 93, two flocculation agent hold tanks 93 are connected with a flocculation agent chemicals dosing plant 91, and flocculation agent chemicals dosing plant 91 is connected with the mixed flocculation settling tank II53 of the mixed flocculation settling tank I31 of surface water pretreatment system and integrated water pump system 3, recirculated water sewer treatment system 5 respectively, the flocculation groove 74 of the settling pond 61 of middle water depth treatment system 6 and industrial wastewater treatment system 7 connects.Flocculation medicine system 9 also comprises coagulant aids chemicals dosing plant 92.
Ultrafiltration, reverse osmosis chemistry dosing and cleaning system 10 comprise reverse osmosis washing unit 102, Scale inhibitors chemicals dosing plant 103 and ultrafiltration washing unit 101, and they all are connected with reverse osmosis unit II59 with the reverse osmosis unit I47 of Boiler water Feeding System system and recirculated water medicine system 4 and the ultra-filtration equipment II55 of ultra-filtration equipment I43 and recirculated water sewer treatment system 5.
The settling pond spoil disposal concentrates and dewatering system 11 comprises a spoil disposal pond 111, and spoil disposal pond 111 is connected with two sludge pumps 112, and sludge pump 112 is connected with two concentration basins 113, and concentration basin 113 is connected with two water extracters 114; Spoil disposal pond 111 is connected with the settling pond 61 of the mixed flocculation settling tank I31 of surface water pretreatment system and integrated water pump system 3, the mixed flocculation settling tank II56 of recirculated water sewer treatment system 5, middle water depth treatment system 6 and the swash plate settling pond 75 of industrial wastewater treatment system 7.
To build up the water treatment centers of many hydrations one according to many hydration one water treatment integrated systems of the present invention.With certain power station 2X1000MW unit bid design data, building up of this center scattered the water treatment system saving land used 2970m that puts with score
2, save the about 12665m of buildings or structures volume
3, save community installations and personnel selection cost etc., reduce investment outlay about 1,224 ten thousand yuan altogether.
Claims (9)
1. the power station water treatment system of one water of hydration more than a kind, it comprises the surface water pretreatment system that is connected with power distribution system with Controlling System and integrated water pump system, Boiler water Feeding System system and recirculated water medicine system, recirculated water sewer treatment system, middle water depth treatment system, industrial wastewater treatment system, it is characterized in that described Boiler water Feeding System system and recirculated water medicine system are connected with industrial wastewater treatment system by soda acid medicine storage system; Boiler water Feeding System system and recirculated water medicine system are connected with recirculated water sewer treatment system by ultrafiltration, reverse osmosis chemistry dosing and cleaning system; Surface water pretreatment system and integrated water pump system, recirculated water sewer treatment system, middle water depth treatment system and industrial wastewater treatment system concentrate with the settling pond spoil disposal by the flocculation medicine system and dewatering system is connected.
2. the power station water treatment system of many hydration one water as claimed in claim 1, it is characterized in that, described surface water pretreatment system and integrated water pump system comprise that at least one mixed flocculation settling tank I, at least one industrial pond connect, industrial pond then is connected with the integrated water pump system, and the integrated water pump system comprises that at least one wash-water pump, at least one industrial water pump and at least one raw water pump are connected; Wash-water pump connects plant area's air preheater, and the flushing waste water of air preheater is sent into industrial wastewater treatment system; Industrial water pump is connected with the user of plant area; Raw water pump is connected with Boiler water Feeding System system and recirculated water medicine system; Mixed flocculation settling tank I then concentrates with the settling pond spoil disposal with the flocculation medicine system and dewatering system is connected.
3. the power station water treatment system of many hydration one water as claimed in claim 1, it is characterized in that, described Boiler water Feeding System system and recirculated water medicine system comprise at least one unboiled water well heater, the unboiled water well heater is connected with at least one lamination strainer, the lamination strainer is connected with at least one ultra-filtration equipment I, ultra-filtration equipment I and at least one ultrafiltration water tank I, ultrafiltration water tank I is connected with at least one ultrafiltration water pump I, and ultrafiltration water pump I then is connected with at least one activated charcoal filter; Activated charcoal filter then is connected with at least one reverse osmosis unit I, reverse osmosis unit is connected with at least one fresh-water tank, fresh-water tank is connected with at least one fresh water pump, fresh water pump then is connected with at least one one-level demineralization plant successively, the one-level demineralization plant is connected with at least one mixed ion exchanger, mixed ion exchanger is connected with at least one sweet-water tank, and sweet-water tank is connected with at least one desalination water pump; A cloudy simultaneously alkali batch meter is connected with the one-level demineralization plant with the sour batch meter of sun bed, mixes the sour batch meter of bed and is connected with mixed ion exchanger with a mixed bed alkali batch meter; Cloudy alkali batch meter, the sour batch meter of sun bed, the mixed sour batch meter of bed and a mixed bed alkali batch meter all are connected with soda acid medicine storage system; Ultra-filtration equipment I also is connected with ultrafiltration, reverse osmosis chemistry dosing and cleaning system with at least one air reservoir; Reverse osmosis unit I also is connected with reverse osmosis washing unit, the Scale inhibitors chemicals dosing plant of ultrafiltration, reverse osmosis chemistry dosing and cleaning system; The recirculated water medicine system comprises stablizer chemicals dosing plant and sterilant chemicals dosing plant, and they connect cooling water system.
4. the power station water treatment system of many hydration one water as claimed in claim 1, it is characterized in that, described recirculated water sewer treatment system comprises at least one buffering pond, the buffering pond is connected with at least one sewer boosting pump, the sewer boosting pump then is connected with at least one mixed flocculation settling tank II, and mixed flocculation settling tank II concentrates with the settling pond spoil disposal with the flocculation medicine system and dewatering system is connected; Mixed flocculation settling tank II connects at least one lamination strainer simultaneously, the lamination strainer is connected with at least one ultra-filtration equipment II, ultra-filtration equipment II is connected with at least one ultrafiltration water tank II, ultrafiltration water tank II is connected with at least one ultrafiltration water pump II, ultrafiltration water pump II then is connected with at least one horizontal activated charcoal filter, and horizontal activated charcoal filter then is connected with at least one reverse osmosis unit II; Wherein, ultra-filtration equipment II also is connected with ultrafiltration, reverse osmosis chemistry dosing and cleaning system.
5. the power station water treatment system of many hydration one water as claimed in claim 1, it is characterized in that, the water depth treatment system comprises at least one settling pond in described, settling pond becomes the filter tank, space with at least one and is connected, becoming the filter tank, space then is connected with at least one clean water basin, clean water basin then are connected with at least one circulating cooling make-up water pump, and settling pond also is connected with flocculation, lime medicine system simultaneously.
6. the power station water treatment system of many hydration one water as claimed in claim 1, it is characterized in that, described industrial wastewater treatment system comprises at least one non-recurrent wastewater disposal basin and at least one regular wastewater disposal basin, both all are connected with pH adjustment groove, and pH adjusts groove and is connected with peace and quiet pond with flocculation groove, swash plate settling pond, final neutralization tank successively; PH adjusts groove and is connected with soda acid medicine storage system, and regular wastewater disposal basin also is connected with final neutralization tank, and the swash plate settling pond concentrates with the settling pond spoil disposal and dewatering system is connected.
7. the power station water treatment system of many hydration one water as claimed in claim 1 or 2, it is characterized in that, described soda acid medicine storage system comprises and adds the alkali system and add acid system, wherein add the alkali system and comprise at least one alkali transferpump, it is connected with at least one alkali hold tank, and the alkali hold tank is connected with the alkali chemicals dosing plant; Add acid system and comprise at least one sour transferpump, sour transferpump is connected with at least one sour hold tank, and sour hold tank then is connected with at least one sour chemicals dosing plant; Alkali chemicals dosing plant, sour chemicals dosing plant are connected with industrial wastewater treatment system; The alkali hold tank is connected with Boiler water Feeding System system and recirculated water medicine system with sour hold tank.
8. as the power station water treatment system of claim 1 or 2 or 4 described many hydration one water, it is characterized in that, described flocculation medicine system comprises at least one flocculation agent transferpump, it is connected with at least one flocculation agent hold tank, the flocculation agent hold tank is connected with at least one flocculation agent chemicals dosing plant, and the flocculation agent chemicals dosing plant is connected with industrial wastewater treatment system with surface water pretreatment system and integrated water pump system, recirculated water sewer treatment system, middle water depth treatment system respectively.The flocculation medicine system also comprises the coagulant aids chemicals dosing plant.
9. as the power station water treatment system of claim 1 or 2 or 4 described many hydration one water, it is characterized in that, described settling pond spoil disposal concentrates and dewatering system comprises at least one spoil disposal pond, the spoil disposal pond is connected with at least one sludge pump, sludge pump is connected with at least one concentration basin, and concentration basin is connected with at least one water extracter; Spoil disposal pond and surface water pretreatment system and integrated water pump system, recirculated water sewer treatment system, middle water depth treatment system are connected with industrial wastewater treatment system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101285823A CN101805081B (en) | 2010-03-22 | 2010-03-22 | Water treatment system of power plant for combining multi-path water into one path of water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101285823A CN101805081B (en) | 2010-03-22 | 2010-03-22 | Water treatment system of power plant for combining multi-path water into one path of water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101805081A true CN101805081A (en) | 2010-08-18 |
| CN101805081B CN101805081B (en) | 2011-11-23 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102838227A (en) * | 2012-08-16 | 2012-12-26 | 浙江东发环保工程有限公司 | System and method for treating industrial park recycled water to form power plant boiler supplemental water |
| CN103755063A (en) * | 2013-12-30 | 2014-04-30 | 攀钢集团成都钢钒有限公司 | Water treatment system and water treatment 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 |
| CN111535627A (en) * | 2020-04-21 | 2020-08-14 | 中国能源建设集团湖南省电力设计院有限公司 | Water center of thermal power factory |
| CN113880151A (en) * | 2021-09-09 | 2022-01-04 | 华能嘉祥发电有限公司 | Multiple waste water treatment system and device |
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| CN201665598U (en) * | 2010-03-22 | 2010-12-08 | 山东电力工程咨询院有限公司 | Power station water treatment system capable of synthesizing multi-way water into one |
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| JPS5518258A (en) * | 1978-07-28 | 1980-02-08 | Kurita Water Ind Ltd | Treatment apparatus for boiler supply water |
| CN1463926A (en) * | 2002-06-07 | 2003-12-31 | 河北省电力勘测设计研究院 | Heat-engine plant circulating water classified concentration series using process |
| CN1743284A (en) * | 2004-08-30 | 2006-03-08 | 徐宝安 | Sewage-refuse treatment clean-production system at the center of generating plant |
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| CN102838227A (en) * | 2012-08-16 | 2012-12-26 | 浙江东发环保工程有限公司 | System and method for treating industrial park recycled water to form power plant boiler supplemental water |
| CN103755063A (en) * | 2013-12-30 | 2014-04-30 | 攀钢集团成都钢钒有限公司 | Water treatment system and water treatment 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 |
| CN111535627A (en) * | 2020-04-21 | 2020-08-14 | 中国能源建设集团湖南省电力设计院有限公司 | Water center of thermal power factory |
| CN113880151A (en) * | 2021-09-09 | 2022-01-04 | 华能嘉祥发电有限公司 | Multiple waste water treatment system and device |
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|---|---|
| CN101805081B (en) | 2011-11-23 |
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