CN208151108U - A kind of intermediate water reuse system for recirculated cooling water - Google Patents
A kind of intermediate water reuse system for recirculated cooling water Download PDFInfo
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- CN208151108U CN208151108U CN201820226944.4U CN201820226944U CN208151108U CN 208151108 U CN208151108 U CN 208151108U CN 201820226944 U CN201820226944 U CN 201820226944U CN 208151108 U CN208151108 U CN 208151108U
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- water
- pond
- filter
- nanofiltration
- ultrafiltration
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Abstract
The utility model discloses a kind of intermediate water reuse systems for recirculated cooling water,Including pretreatment section and advanced treating section,The pretreatment section includes passing through the sequentially connected filter tank of pipeline,Disinfection unit,Former pond and self-cleaning filter,Pipeline section between the former pond and self-cleaning filter is equipped with elevator pump,The advanced treating section includes passing through the sequentially connected ultrafiltration film group device of pipeline,Ultrafiltration produces pond,Cartridge filter,Nanofiltration system and nanofiltration produce pond,The ultrafiltration produces the pipeline section between pond and cartridge filter and is equipped with low pressure intake pump,Pipeline section between the cartridge filter and nanofiltration system is equipped with high-pressure pump,The former pond,Ultrafiltration film group device and nanofiltration system are separately connected strong brine return pipe,The strong brine return pipe is connect with the outer comb of strong brine,It is simple and reasonable,Convenient for operation,Operation energy consumption is low,Operation stability is high,Effluent quality is high.
Description
Technical field
The utility model belongs to circulating utilization device technical field, and in particular to a kind of middle water for recirculated cooling water time
Use system.
Background technique
The main path for solving shortage of water resources at present builds diversion works, exploiting groundwater, Seawater Desalination Project, drop
Water Collection utilization, Treated sewage reusing engineering.Technology of middle water recycle is capable of providing stabilization compared to traditional long-range water diversion project and can hold
Continuous local water source reduces energy consumption, reduces the demand of sewage treatment plant and some basic water processing establishments.Treated sewage reusing processing
Technology mainly includes following three categories：（1）Physical-chemical process：Using technologies such as filtering, absorption, retention, coagulating sedimentation and each
The comprehensive utilization of technology, operational administrative is simple compared with bioanalysis, stable effluent quality, but equipment cost and operating cost compared with
It is high；（2）Bioanalysis：Include mainly activated sludge process, biofilm, obtains sewage only using microbial degradation organic pollutant
Change, realize the purpose of Treated sewage reusing, effluent quality height is mainly characterized by, to the variation adaptability of influent quality, water etc.
By force, but there is also operations to manage and protect difficulty, and the disadvantages of take up a large area；（3）Membrane separation process：Main use has selective penetrated property
Membrane material, by the external world apply pressure, make water through film and pollutant therein and salinity are trapped.
Summary of the invention
In order to overcome prior art, the purpose of the utility model is to provide one kind to be used for
The intermediate water reuse system of recirculated cooling water, simple and reasonable, convenient for operation, operation energy consumption is low, and operation stability is high, is discharged water
Matter is high.
A kind of intermediate water reuse system for recirculated cooling water provided by the utility model, including pretreatment section and depth
Section is managed, the pretreatment section includes by the sequentially connected filter tank of pipeline, disinfection unit, former pond and self-cleaning filter, institute
The pipeline section stated between former pond and self-cleaning filter is equipped with elevator pump, and the advanced treating section includes being sequentially connected by pipeline
Ultrafiltration film group device, ultrafiltration produces pond, cartridge filter, nanofiltration system and nanofiltration produce pond, the ultrafiltration produces pond and security personnel
Pipeline section between filter is equipped with low pressure intake pump, and the pipeline section between the cartridge filter and nanofiltration system is equipped with high-pressure pump,
The former pond, ultrafiltration film group device and nanofiltration system are separately connected strong brine return pipe, the strong brine return pipe and strong brine
Outer comb connection, the ultrafiltration film group device includes several tubular units, several described tubular units are set side by side vertically, often
A tubular unit is equipped with into water tube connection ports sum aggregate pipe connectors, and the water inlet tube connection ports are connected by water inlet pipe from clear
The water outlet of filter is washed, the tube connection ports that catchment connect ultrafiltration by collector pipe and produce pond, are equipped in the tubular unit
Liquid film.
The disinfection unit uses ozone generator.
Using continuous active sand filter, the continuous active sand filter is interior to be added with sodium hypochlorite in the filter tank.
The raw water collection pond includes intake pool and discharge bay, is offered on the pool wall between the intake pool and discharge bay
Overflow hole is equipped with aperture plate at overflow hole, and perpendicular gear and the oblique gear with perpendicular gear in angle of 45 degrees are equipped in aperture plate, erects gear and tiltedly gear is handed over
For fork-shaped at mesh, mesh is square hole, and the perpendicular gear and the infall tiltedly kept off are equipped with stainless steel substrates, and stainless steel substrates are pierced equipped with steel,
Pierce long 1mm.
The center of the water inlet bottom of pond portion tilts down to form round bucket shape transition face, and the bottom of circle bucket shape transition face connects
Connect sludge pipe.
The nanofiltration system is equipped with concentrated water pipe, water producing pipe, isolating valve, low pressure nanofiltration membrane component, and the concentrated water pipe is placed in low
The water inlet end of nanofiltration membrane component is pressed, the water producing pipe is placed in the water outlet of low pressure nanofiltration membrane component, sets in low pressure nanofiltration membrane component
There is nanofiltration membrane, the low pressure nanofiltration membrane component is equipped with several, the setting of several low pressure nanofiltration membrane component horizontal parallels, and through transport
Row.
The self-cleaning filter includes motor reducer, filter housing, strainer, wiper Combined cleaning system, PLC controller
With motor blowdown valve, filtering accuracy 0.025-6mm.
A kind of intermediate water reuse system for recirculated cooling water provided by the utility model, the beneficial effect is that, it uses
Continuous flow activity sand filter and ozone generator are pre-processed, and water outlet can reach earth's surface V, are met main process water inlet and are wanted
It asks, main process uses " ultrafiltration film group device+nanofiltration system ", and wherein the water outlet of ultrafiltration film group device can reach ground Table IV class；Using
Nanofiltration system, there is lower operating pressure compared with traditional nanofiltration membrane, reverse osmosis membrane, and can guarantee higher production water
Rate, water energy reaches ground Table II class out, is better than municipal water supply, meets industrial water requirement.Therefore, integrated artistic being capable of continuous-stable
Operation, control is convenient for management, and effluent quality is high, and long service life, operating pressure is low, and system operation energy consumption is low, reduces reality
Operating cost realizes that water outlet reaches and is better than the water quality requirement of Circulating Cooling Water of Power Plant.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model one embodiment；
Fig. 2 is wire-grid structure schematic diagram.
It is marked in figure：
1. continuous activity sand filter；2. intake pool；3. discharge bay；4. overflow hole；5. aperture plate；6. sludge pipe；7. dense salt
Water return pipe；8. the outer comb of strong brine；9. elevator pump；10. self-cleaning filter；11. ultrafiltration film group device；12. ultrafiltration produces pond；
13. low pressure intake pump；14. cartridge filter；15. high-pressure pump；16. nanofiltration system；17. nanofiltration produces pond；18. tubular unit；
19. stainless steel substrates.
Specific embodiment
With reference to the accompanying drawings, in conjunction with one embodiment, to provided by the utility model a kind of in recirculated cooling water
Water reclaiming system is described in detail.
Embodiment
Referring to Fig.1-2, a kind of intermediate water reuse system for recirculated cooling water of the present embodiment, including pretreatment section and depth
Processing section is spent, the pretreatment section includes passing through the sequentially connected filter tank of pipeline, disinfection unit, former pond and self-cleaning filter
10, the pipeline section between the former pond and self-cleaning filter 10 is equipped with elevator pump 9, and the advanced treating section includes passing through pipeline
Sequentially connected ultrafiltration film group device 11, ultrafiltration produce pond 12, cartridge filter 14, nanofiltration system and nanofiltration and produce pond 17, described
Ultrafiltration produces the pipeline section between pond 12 and cartridge filter 14 and is equipped with low pressure intake pump 13, the cartridge filter 14 and nanofiltration system
Pipeline section between system 16 is equipped with high-pressure pump 15, and the former pond, ultrafiltration film group device 11 and nanofiltration system 16 are separately connected strong brine
Return pipe 7, the strong brine return pipe 7 are connect with the outer comb 8 of strong brine, and the ultrafiltration film group device 11 includes several tubular types member
Part 18, several described tubular units 18 are set side by side vertically, and each tubular unit 18 is equipped with into water tube connection ports sum aggregate water
Tube connection ports, the water inlet tube connection ports connect the water outlet of self-cleaning filter 10, the collector pipe connection by water inlet pipe
Mouth connects ultrafiltration by collector pipe and produces pond 12, is equipped with liquid film in the tubular unit.
The disinfection unit uses ozone generator.
Using continuous active sand filter 1, the continuous active sand filter 1 is interior to be added with sodium hypochlorite, effect in the filter tank
It is sterilization and break denitrogenation.
The raw water collection pond includes intake pool 2 and water outlet for collecting pretreatment disinfection unit water outlet, raw water collection pond
Pond 3 offers overflow hole 4 on the pool wall between the intake pool 2 and discharge bay 3, aperture plate 5 is equipped at overflow hole, is set in aperture plate
Have perpendicular gear and an oblique gear with perpendicular gear in angle of 45 degrees, perpendicular gear and tiltedly gear intersects to form mesh, mesh is square hole, the perpendicular gear and
The infall tiltedly kept off is equipped with stainless steel substrates 19, and stainless steel substrates 19 are pierced equipped with steel, and stainless steel substrates are disk, and steel thorn is Y shape, wherein
The top half of Y shape is pricker, and pricker length is 1mm, and the lower half portion of Y shape is coupling part, which passes through disk
It is fixedly connected with the perpendicular infall for keeping off and tiltedly keeping off.
The center of the water inlet bottom of pond portion tilts down to form round bucket shape transition face, and the bottom of circle bucket shape transition face connects
Connect sludge pipe 6.
The self-cleaning filter includes motor reducer, filter housing, strainer, wiper Combined cleaning system, PLC controller
With motor blowdown valve, filtering accuracy 0.025-6mm can retain the impurity that partial size is greater than aperture of filter screen, guarantee ultrafiltration system
Operation steady in a long-term.
The ultrafiltration film group device separate unit water-yielding capacity is 3580 m3/d, carries out first time filtering for centering water, removal is former
The natural organic matter of partial size >=0.02 μm, microorganism, bacterium, virus etc. in water.Ultrafiltration film group device delivery turbidity is less than 1NTU,
SDI<3, producing water ratio 90%.
The nanofiltration system is equipped with concentrated water pipe, water producing pipe, isolating valve, low pressure nanofiltration membrane component, and the concentrated water pipe is placed in low
The water inlet end of nanofiltration membrane component is pressed, the water producing pipe is placed in the water outlet of low pressure nanofiltration membrane component, sets in low pressure nanofiltration membrane component
There is nanofiltration membrane, the low pressure nanofiltration membrane component is equipped with several, the setting of several low pressure nanofiltration membrane component horizontal parallels, and through transport
Row.
Using a kind of intermediate water reuse system for recirculated cooling water, centering water process for reclaiming, raw water is passed through
Continuous activity sand filter carries out sterilization and break denitrogenation, and filtering water outlet is transported to ozone generator, carries out sterilizing, water outlet
Water quality reaches ground Table V class, wherein COD concentration is 18.4mg/L, and ozone generator water outlet comes together in raw water collection pond, boosted
Pump is promoted to self-cleaning filter, and after self-cleaning filter is filtered processing to raw water, raw water is input to ultrafiltration film group device,
Centering water carries out first time filtering, removes the natural organic matter of partial size >=0.02 μm, microorganism, bacterium, virus, ultrafiltration in raw water
Film group device effluent collection is depressured after ultrafiltration produces pond through low pressure intake pump, flows into 5 μm of cartridge filter, cartridge filter
As the postposition preprocessing means of entire process flow, the particle for preventing ultrafiltration from producing in pond and pipeline enters high-pressure pump and nanofiltration
System, water outlet squeezes into nanofiltration system through high-pressure pump, and after nanofiltration pure water host is further processed, water outlet imports nanofiltration and produces pond,
It is supplied to industrial user by pipe network, obtained strong brine is partly refluxed to former pond, utilizes once again, partially by outside strong brine
Comb discharge.
Claims (5)
1. a kind of intermediate water reuse system for recirculated cooling water, it is characterised in that：Including pretreatment section and advanced treating section, institute
Stating pretreatment section includes by the sequentially connected filter tank of pipeline, disinfection unit, former pond and self-cleaning filter, the former pond
Pipeline section between self-cleaning filter is equipped with elevator pump, and the advanced treating section includes passing through the sequentially connected ultrafiltration membrane of pipeline
Group device, ultrafiltration produce pond, cartridge filter, nanofiltration system and nanofiltration produce pond, the ultrafiltration produce pond and cartridge filter it
Between pipeline section be equipped with low pressure intake pump, pipeline section between the cartridge filter and nanofiltration system is equipped with high-pressure pump, the raw water
Pond, ultrafiltration film group device and nanofiltration system are separately connected strong brine return pipe, and the strong brine return pipe and the outer comb of strong brine connect
It connects, the ultrafiltration film group device includes several tubular units, several described tubular units are set side by side vertically, each tubular type member
Part is equipped with into water tube connection ports sum aggregate pipe connectors, and the water inlet tube connection ports connect self-cleaning filter by water inlet pipe
Water outlet, the tube connection ports that catchment connect ultrafiltration by collector pipe and produce pond, and liquid film is equipped in the tubular unit.
2. a kind of intermediate water reuse system for recirculated cooling water according to claim 1, it is characterised in that：The disinfection
Unit uses ozone generator.
3. a kind of intermediate water reuse system for recirculated cooling water according to claim 1, it is characterised in that：The filter tank
Using continuous active sand filter, sodium hypochlorite is added in the continuous active sand filter.
4. a kind of intermediate water reuse system for recirculated cooling water according to claim 1, it is characterised in that：The raw water
Pond includes intake pool and discharge bay, and overflow hole is offered on the pool wall between the intake pool and discharge bay, is equipped at overflow hole
Aperture plate, aperture plate is interior to be equipped with perpendicular gear and the oblique gear with perpendicular gear in angle of 45 degrees, erects gear and tiltedly gear intersects to form mesh, mesh is side
Hole, the perpendicular gear and the infall tiltedly kept off are equipped with stainless steel substrates, and stainless steel substrates are pierced equipped with steel, pierce long 1mm.
5. a kind of intermediate water reuse system for recirculated cooling water according to claim 1, it is characterised in that：The nanofiltration
System be equipped with concentrated water pipe, water producing pipe, isolating valve, low pressure nanofiltration membrane component, the concentrated water pipe be placed in low pressure nanofiltration membrane component into
Water end (W.E.), the water producing pipe are placed in the water outlet of low pressure nanofiltration membrane component, are equipped with nanofiltration membrane, the low pressure in low pressure nanofiltration membrane component
Nanofiltration membrane component is equipped with several, the setting of several low pressure nanofiltration membrane component horizontal parallels, parallel running.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820226944.4U CN208151108U (en) | 2018-02-09 | 2018-02-09 | A kind of intermediate water reuse system for recirculated cooling water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820226944.4U CN208151108U (en) | 2018-02-09 | 2018-02-09 | A kind of intermediate water reuse system for recirculated cooling water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208151108U true CN208151108U (en) | 2018-11-27 |
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ID=64381942
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820226944.4U Active CN208151108U (en) | 2018-02-09 | 2018-02-09 | A kind of intermediate water reuse system for recirculated cooling water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108101270A (en) * | 2018-02-09 | 2018-06-01 | 青岛水务碧水源科技发展有限公司 | A kind of intermediate water reuse system and processing method for recirculated cooling water |
-
2018
- 2018-02-09 CN CN201820226944.4U patent/CN208151108U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108101270A (en) * | 2018-02-09 | 2018-06-01 | 青岛水务碧水源科技发展有限公司 | A kind of intermediate water reuse system and processing method for recirculated cooling water |
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