CN108751527A - A kind of combined type high-recovery processing system - Google Patents
A kind of combined type high-recovery processing system Download PDFInfo
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- CN108751527A CN108751527A CN201810958962.6A CN201810958962A CN108751527A CN 108751527 A CN108751527 A CN 108751527A CN 201810958962 A CN201810958962 A CN 201810958962A CN 108751527 A CN108751527 A CN 108751527A
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- water
- reverse osmosis
- processing system
- ultrafiltration
- reuse
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- 238000012545 processing Methods 0.000 title claims abstract description 39
- 238000011084 recovery Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 121
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 70
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 59
- 239000002351 wastewater Substances 0.000 claims abstract description 33
- 238000006243 chemical reaction Methods 0.000 claims abstract description 19
- 238000005345 coagulation Methods 0.000 claims abstract description 14
- 230000015271 coagulation Effects 0.000 claims abstract description 14
- 238000004062 sedimentation Methods 0.000 claims abstract description 12
- 238000004064 recycling Methods 0.000 claims abstract description 9
- 239000012528 membrane Substances 0.000 claims description 65
- 238000004140 cleaning Methods 0.000 claims description 38
- 239000003814 drug Substances 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000010926 purge Methods 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 9
- 238000005406 washing Methods 0.000 claims description 9
- 244000005700 microbiome Species 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 5
- 235000021110 pickles Nutrition 0.000 claims description 5
- 238000001556 precipitation Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- 230000005764 inhibitory process Effects 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000006386 neutralization reaction Methods 0.000 claims description 2
- 239000010865 sewage Substances 0.000 abstract description 2
- 238000004043 dyeing Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000000855 fungicidal effect Effects 0.000 description 2
- 239000000417 fungicide Substances 0.000 description 2
- 230000003301 hydrolyzing effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- -1 artificial Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000009287 sand filtration Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
Abstract
The invention discloses a kind of combined type high-recovery processing systems; its key points of the technical solution are that simple recycling processing system and film processing system including being all connected with discharge of wastewater mouth; the simple recycling processing system includes coagulation reaction tank, sedimentation basin, filter tank and the simple reuse pool of combined pipe connection successively; the film processing system includes ultrafiltration apparatus, reverse osmosis unit, depth reuse pool and the concentrated water collecting pit of combined pipe connection successively; a kind of combined type high-recovery processing system of the present invention can improve Sewage treatment rate, it is ensured that quality of reused water.
Description
Technical field
The present invention relates to a kind of technical field of waste water processing, more specifically, it is related at a kind of combined type high-recovery
Reason system.
Background technology
Dyeing is water consumption rich and influential family, and wastewater discharge and the total amount of pollutant occupy the second of national industrial department respectively
With the 4th, be one of China emphasis pollution industry.Dyeing waste water is big with discharge capacity always, intractability is high and is controlled as waste water
Manage the key points and difficulties of technical study.Meanwhile with the fast development of Chinese economy, water scarcity, which has become, restricts China's print
The limiting factor that dye industry further develops.In order to realize the sustainable development of dyeing, the recycling reuse of dyeing waste water
As the key of this target of realization.And dyeing waste water is affected to ambient enviroment, and country and place are to printing and dyeing mill
Limit its discharge capacity.Therefore the rate of recovery for improving dyeing waste water is imperative.
The mode for improving the rate of recovery at present is mainly the ratio by increasing simple recycle-water, and simple recycle-water passes through object
Reuse is to workshop after change+biochemistry+sand filtration processing.Because still containing hardly degraded organic substance, coloration and conductivity in simple recycle-water,
With the increase of simple reuse water, Pollutants in Wastewater is accumulative to be increased, and quality of reused water is poor, can influence product quality.
Invention content
In view of the deficiencies of the prior art, the present invention intends to provide a kind of raising Sewage treatment rate, it is ensured that return
With the combined type high-recovery processing system of water water quality.
To achieve the above object, the present invention provides following technical solutions：A kind of combined type high-recovery processing system, packet
The simple recycling processing system and film processing system for being all connected with discharge of wastewater mouth are included, the simple recycling processing system includes successively
Coagulation reaction tank, sedimentation basin, filter tank and the simple reuse pool of combined pipe connection, the coagulation reaction tank are used for waste water and medicine
Agent is sufficiently mixed reaction, and the waste water after the sedimentation basin is used to chemically react carries out drowned separating treatment, and the filter tank is used for pair
Water after mud-water separation carries out suspended material filtering, and the simple reuse pool is discharged for collecting filter tank, supplies workshop reuse,
The film processing system includes ultrafiltration apparatus, reverse osmosis unit, the depth reuse pool and dense of combined pipe connection successively
Water collecting pit, the ultrafiltration apparatus are used to remove fine suspension in the water in waste water, and the reverse osmosis unit is for going to remove water
Middle suspended matter, salinity, microorganism, obtain high-quality recycle-water, and the depth reuse pool is supplied for collecting reverse osmosis water outlet
Reverse osmosis water outlet is collected in workshop reuse, supplies workshop reuse, and the concentrated water collection device collects reverse osmosis concentrated water, directly up to standard outer
Row or after processing standard discharge.
The present invention is further arranged to：The coagulation reaction tank is filled equipped with chemicals dosing plant and agitating device by dosing
It sets and neutralization reaction is carried out to waste water, raising reaction efficiency is stirred by agitating device waste water.
The present invention is further arranged to：The simple reuse pool is provided with workshop reuse pump and liquid level gauge, the workshop
For carrying out pumping to the water in simple reuse pool, the liquid level gauge is used for the aqueous position in simple reuse pool reuse pump
It is monitored.
The present invention is further arranged to：The ultrafiltration apparatus includes ultrafiltration membrane, membrane cisterna, ultrafiltration production pond, ultrafiltration Membrane cleaning
System, the ultrafiltration membrane are arranged in membrane cisterna, and the external discharge of wastewater pipeline of membrane cisterna connection, ultrafiltration production pond passes through pipe
Road is connected to membrane cisterna, and the ultrafiltration membrane cleaning system is arranged in membrane cisterna side, for being cleaned to ultrafiltration membrane.
The present invention is further arranged to：The ultrafiltration membrane cleaning system include service sink, back purge system, gas-washing device,
Medicine cleaning device and reflux, the back purge system, gas-washing device and medicine cleaning device are arranged in service sink cleaning.
The present invention is further arranged to：The medicine cleaning device includes acid dip pickle and alkaline cleaner.
The present invention is further arranged to：The reverse osmosis unit includes feed water by reverse osmosis device, reverse osmosis membrane assembly and anti-
Permeable membrane cleaning system, the water outlet of the feed water by reverse osmosis device connection ultrafiltration apparatus, the reverse osmosis module is to entering water
Carry out salinity, microorganism is precipitated, the reverse osmosis membrane cleaning system for being sterilized to reverse osmosis membrane assembly, scale inhibition and clear
It washes.
The present invention is further arranged to：The depth reuse pool is connected to reverse osmosis unit, for collecting reverse osmosis water outlet.
The present invention is further arranged to：The concentrated water collecting pit is connected to reverse osmosis unit, for collecting reverse osmosis concentrated water.
Present invention tool has the advantage that：Simple reclaiming system and film reclaiming system are combined, product matter is not being influenced
It measures, meet the reuse ratio that waste water in the case of row's demand, can be improved outside enterprise；The combinatorial process system may insure waste water
Reuse water quality, while a ton water reuse expense can be reduced.
Description of the drawings
Fig. 1 is the system block diagram of the present invention
Fig. 2 is the structural schematic diagram of the present invention；
Fig. 3 is the structural schematic diagram of the coagulation reaction tank and sedimentation basin of the present invention；
Fig. 4 is the structural schematic diagram in the filter tank of the present invention；
Fig. 5 is the structural schematic diagram of the ultrafiltration apparatus of the present invention；
Fig. 6 is the structural schematic diagram of the reverse osmosis unit of the present invention.
In figure：1, simple recycling processing system；2, film processing system；3, coagulation reaction tank；4, sedimentation basin；5, filter tank；6,
Simple reuse pool；7, ultrafiltration apparatus；8, reverse osmosis unit；9, depth reuse pool；10, concentrated water collecting pit；11, dosing fills
It sets；12, agitating device；13, workshop reuse pumps；14, liquid level gauge；15, ultrafiltration membrane；16, membrane cisterna；17, is produced from pond in ultrafiltration；18, clear
Wash pool；19, back purge system；20, gas-washing device；21, medicine cleaning device；22, feed water by reverse osmosis device；23, reverse osmosis membrane assembly；
24, reverse osmosis membrane cleaning system.
Specific implementation mode
Shown in 6, a kind of combined type high-recovery processing system of the present embodiment, including it is all connected with waste water row
Put the simple recycling processing system and film processing system of mouth, the simple recycling processing system include successively combined pipe be connected to
Coagulation reaction tank, sedimentation basin, filter tank and simple reuse pool, the coagulation reaction tank are sufficiently mixed instead for waste water with medicament
It answers, the waste water after the sedimentation basin is used to chemically react carries out drowned separating treatment, after the filter tank is used for mud-water separation
Water carries out suspended material filtering, and the simple reuse pool is discharged for collecting filter tank, supplies workshop reuse,
The film processing system includes ultrafiltration apparatus, reverse osmosis unit, the depth reuse pool and dense of combined pipe connection successively
Water collecting pit, the ultrafiltration apparatus are used to remove fine suspension in the water in waste water, and the reverse osmosis unit is for going to remove water
Middle suspended matter, salinity, microorganism, obtain high-quality recycle-water, and the depth reuse pool is supplied for collecting reverse osmosis water outlet
Reverse osmosis water outlet is collected in workshop reuse, supplies workshop reuse, and the concentrated water collection device collects reverse osmosis concentrated water, directly up to standard outer
Row or after processing standard discharge.
The coagulation reaction tank to waste water neutralize anti-equipped with chemicals dosing plant and agitating device, by chemicals dosing plant
It answers, raising reaction efficiency is stirred by agitating device waste water；
（1）Coagulation reaction tank, waste water is sufficiently mixed with medicament to react.
The coagulation reaction tank is equipped with medicine system, stirring system；
The pharmaceutical system is equipped with medicine storage device, chemical drug device, compound pump, automatic control system；
The stirring system is selected but is not limited to mechanical agitation.
（2）Sedimentation basin, mud-water separation；
The sedimentation basin can also be substituted with air supporting；
The sedimentation basin includes to be equipped with to scrape mud system, sludge drainage system, effluent collection system；
The mud system of scraping is selected but is not limited to mud scraper；
The sludge drainage system includes bucket, spoil disposal pump valve；
The effluent collection system selects water outlet weir plate
（3）Filter tank, it is further to cross suspended material in drainage；
The filter tank is selected but is not limited to valveless filtering pool.
The simple reuse pool is provided with workshop reuse pump and liquid level gauge, and the workshop reuse pump is for simple reuse
Water in pond carries out pumping, and the liquid level gauge is for being monitored the aqueous position in simple reuse pool；
（4）Simple reuse pool collects filter tank water outlet, supplies workshop reuse.
The simple reuse pool is equipped with workshop reuse pump, liquid level gauge.
The filter tank effluent quality can reach simple reuse water quality requirement.
The ultrafiltration apparatus includes ultrafiltration membrane, membrane cisterna, ultrafiltration production pond, ultrafiltration membrane cleaning system, the ultrafiltration membrane setting
In membrane cisterna, the external discharge of wastewater pipeline of membrane cisterna connection, the ultrafiltration production pond is connected to membrane cisterna, the ultrafiltration by pipeline
Membrane cleaning system is arranged in membrane cisterna side, for being cleaned to ultrafiltration membrane.
The ultrafiltration membrane cleaning system includes service sink, back purge system, gas-washing device, medicine cleaning device and reflux,
The back purge system, gas-washing device and medicine cleaning device are arranged in service sink cleaning.
The medicine cleaning device includes acid dip pickle and alkaline cleaner.
（5）Fine suspension in water removal is gone in ultrafiltration apparatus, filtration.
The ultrafiltration apparatus includes ultrafiltration membrane, membrane cisterna, ultrafiltration production pond, ultrafiltration membrane cleaning system；
The ultrafiltration membrane is selected but is not limited to curtain ultrafiltration；
The membrane cisterna is for placing curtain ultrafiltration membrane and intermediate pool water outlet；
The curtain ultrafiltration membrane is equipped with self priming pump, and membrane cisterna water is produced pond after ultrafiltration membrance filter to film；
Is produced from pond in the ultrafiltration, and storage ultrafiltration produces water, is equipped with tank level control system；
Institute's ultrafiltration membrane cleaning system includes back purge system, gas-washing device, medicine cleaning device, reflux；
The back purge system is pumped comprising hyperfiltration reverse-rinsing, and pond and ultrafiltration membrane are produced by piping connection ultrafiltration.
The gas-washing device includes wind turbine, by the boring aeration pipe in piping connection wind turbine and hyperfiltration membrane assembly.
The medicine cleaning device includes ultrafiltration membrane service sink, acid dip pickle, alkaline cleaner.
The reverse osmosis unit includes feed water by reverse osmosis device, reverse osmosis membrane assembly and reverse osmosis membrane cleaning system, described
Feed water by reverse osmosis device is connected to the water outlet of ultrafiltration apparatus, and the reverse osmosis module carries out salinity, microorganism precipitation to entering water,
The reverse osmosis membrane cleaning system for being sterilized to reverse osmosis membrane assembly, scale inhibition and cleaning.
（6）Reverse osmosis unit goes suspended matter, salinity, microorganism in water removal, obtains high-quality recycle-water.
The reverse osmosis unit includes feed water by reverse osmosis device；Reverse osmosis membrane assembly, reverse osmosis membrane cleaning system；
The feed water by reverse osmosis device includes elevator pump, safety filter system；
The reverse osmosis membrane assembly includes reverse osmosis membrane, putamina；
The reverse osmosis cleaning system includes operation chemicals dosing plant, cleaning system；
The operation chemicals dosing plant refers to fungicide, antisludging agent, the reducing agent added in film normal operation.
The fungicide, antisludging agent, reducing agent are equipped with medicament addition device.
The cleaning system refers to carrying out medicine to it when film is out of service to wash, and is equipped with acid dip pickle, alkaline cleaner.
The depth reuse pool is connected to reverse osmosis unit, for collecting reverse osmosis water outlet.
The concentrated water collecting pit is connected to reverse osmosis unit, for collecting reverse osmosis concentrated water.
（7）Depth reuse pool collects reverse osmosis water outlet, supplies workshop reuse.
The depth reuse pool can be equipped with workshop reuse pump, liquid level gauge according to demand.
The reverse osmosis water outlet water quality can reach depth reuse water quality requirement.
（8）Concentrated water collecting pit collects reverse osmosis concentrated water, direct standard discharge or after processing standard discharge.
The concentrated water collecting pit can be equipped with elevator pump, liquid level gauge according to demand.
By using above-mentioned technical proposal,
Engineering Projects 1
Certain dye house effluents total amount is 8000t/d, and outer row's index is 3000t/d, it is desirable that simple reuse water is 2000t/d, film
Production water is 3000t/d.Design influent COD cr≤1500mg/L, SS≤300mg/L, coloration≤300mg/L, through " regulating reservoir → preceding
Materialization → hydrolysis → hydrolytic precipitation → aerobic → bis- are heavy " after pretreatment, two settle out water COD < 100mg/L, SS < 50mg/L, color
Spend < 40mg/L.
Reuse water treatment technology is：
（1）Simple recycle-water is using " 2000t/d bis- settles out water → coagulating sedimentation → filter tank → centre reuse pool → workshop time
With ", simple recycle-water CODcr < 80mg/L, SS < 20mg/L, coloration < 20mg/L；Meet simple quality of reused water requirement.
Simple recycle-water operating cost is 0.80 yuan/ton of water（Containing the electricity charge, medicament, artificial, sludge treatment expense etc.）.
（2）Film recycle-water is using " 6000t/d bis- settles out water → ultrafiltration → reverse osmosis → 3000t/d（The film rate of recovery is 50%）
Depth reuse pool → workshop reuse ", depth recycle-water CODcr < 20mg/L, SS < 1mg/L, coloration < 5mg/L；Meet deep
Spend quality of reused water requirement.
Depth recycle-water operating cost is 3.20 yuan/ton of water（Containing the electricity charge, medicament, artificial, equipment depreciation expense etc.）.
Engineering Projects 2
Certain dye house effluents total amount is 6000t/d, and outer row's index is 1500t/d, it is desirable that simple reuse water is 1500t/d, film
Production water is 3000t/d.Design influent COD cr≤1000mg/L, SS≤300mg/L, coloration≤200mg/L, through " regulating reservoir → water
Solution → hydrolytic precipitation → aerobic → bis- heavy → tri- are heavy " after pretreatment, three settle out water COD < 60mg/L, SS < 50mg/L, coloration <
30mg/L。
Reuse water treatment technology is：
（1）Simple recycle-water is using " 1500t/d tri- settle out water → filter tank → centre reuse pool → workshop reuse ", simple reuse
Water CODcr < 60mg/L, SS < 20mg/L, coloration < 30mg/L；Meet simple quality of reused water requirement.
Simple recycle-water operating cost is 0.15 yuan/ton of water（Containing the electricity charge, labour cost etc.）.
（2）Film recycle-water is using " 4500t/d tri- settles out water → ultrafiltration → reverse osmosis → 3000t/d（The film rate of recovery is 67%）
Depth reuse pool → workshop reuse ", depth recycle-water CODcr < 10mg/L, SS < 1mg/L, coloration < 3mg/L；Meet deep
Spend quality of reused water requirement.
Depth recycle-water operating cost is 3.80 yuan/ton of water（Containing the electricity charge, medicament, artificial, equipment depreciation expense etc.）.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of combined type high-recovery processing system, it is characterised in that：Including being all connected at the simple reuse of discharge of wastewater mouth
Reason system and film processing system, the simple recycling processing system include the coagulation reaction tank, precipitation of combined pipe connection successively
Pond, filter tank and simple reuse pool, the coagulation reaction tank, which is sufficiently mixed for waste water with medicament, reacts, and the sedimentation basin is used for
Waste water after chemical reaction carries out drowned separating treatment, and the filter tank is used to carry out suspended material mistake to the water after mud-water separation
Filter, the simple reuse pool are discharged for collecting filter tank, supply workshop reuse,
The film processing system includes ultrafiltration apparatus, reverse osmosis unit, the depth reuse pool and dense of combined pipe connection successively
Water collecting pit, the ultrafiltration apparatus are used to remove fine suspension in the water in waste water, and the reverse osmosis unit is for going to remove water
Middle suspended matter, salinity, microorganism, obtain high-quality recycle-water, and the depth reuse pool is supplied for collecting reverse osmosis water outlet
Reverse osmosis water outlet is collected in workshop reuse, supplies workshop reuse, and the concentrated water collection device collects reverse osmosis concentrated water, directly up to standard outer
Row or after processing standard discharge.
2. a kind of combined type high-recovery processing system according to claim 1, it is characterised in that：The coagulation reaction tank
Equipped with chemicals dosing plant and agitating device, neutralization reaction is carried out to waste water by chemicals dosing plant, is carried out by agitating device waste water
Stirring improves reaction efficiency.
3. a kind of combined type high-recovery processing system according to claim 1, it is characterised in that：The simple recycle-water
Pond is provided with workshop reuse pump and liquid level gauge, and the workshop reuse pump to the water in simple reuse pool for carrying out pumping, institute
Liquid level gauge is stated for being monitored to the aqueous position in simple reuse pool.
4. a kind of combined type high-recovery processing system according to claim 1, it is characterised in that：The ultrafiltration apparatus packet
Ultrafiltration membrane, membrane cisterna, ultrafiltration production pond, ultrafiltration membrane cleaning system are included, the ultrafiltration membrane is arranged in membrane cisterna, and the membrane cisterna connection is outer
Portion's discharge of wastewater pipeline, the ultrafiltration production pond are connected to membrane cisterna by pipeline, and the ultrafiltration membrane cleaning system is arranged in membrane cisterna one
Side, for being cleaned to ultrafiltration membrane.
5. a kind of combined type high-recovery processing system according to claim 4, it is characterised in that：The ultrafiltration Membrane cleaning
System includes service sink, back purge system, gas-washing device and medicine cleaning device, and the back purge system, gas-washing device and medicine wash dress
It sets and is arranged in service sink cleaning.
6. a kind of combined type high-recovery processing system according to claim 5, it is characterised in that：The medicine cleaning device packet
Include acid dip pickle and alkaline cleaner.
7. a kind of combined type high-recovery processing system according to claim 1, it is characterised in that：The reverse osmosis unit
Including feed water by reverse osmosis device, reverse osmosis membrane assembly and reverse osmosis membrane cleaning system, the feed water by reverse osmosis device is connected to ultrafiltration
The water outlet of device, the reverse osmosis module carry out salinity, microorganism precipitation to entering water, and the reverse osmosis membrane cleaning system is used
In reverse osmosis membrane assembly is sterilized, scale inhibition and cleaning.
8. a kind of combined type high-recovery processing system according to claim 7, it is characterised in that：The depth recycle-water
Pond is connected to reverse osmosis unit, for collecting reverse osmosis water outlet.
9. a kind of combined type high-recovery processing system according to claim 7, it is characterised in that：The concentrated water collecting pit
It is connected to reverse osmosis unit, for collecting reverse osmosis concentrated water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810958962.6A CN108751527A (en) | 2018-08-22 | 2018-08-22 | A kind of combined type high-recovery processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810958962.6A CN108751527A (en) | 2018-08-22 | 2018-08-22 | A kind of combined type high-recovery processing system |
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| Publication Number | Publication Date |
|---|---|
| CN108751527A true CN108751527A (en) | 2018-11-06 |
Family
ID=63967313
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| CN201810958962.6A Pending CN108751527A (en) | 2018-08-22 | 2018-08-22 | A kind of combined type high-recovery processing system |
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| CN103739112A (en) * | 2013-12-19 | 2014-04-23 | 江苏北辰环境科技有限公司 | Comprehensive water treatment system in printing and dyeing industry |
| CN104710038A (en) * | 2015-03-17 | 2015-06-17 | 浙江理工大学 | Method for coagulation decoloration of dyeing waste water with cellulose flocculant |
| CN108423860A (en) * | 2018-03-29 | 2018-08-21 | 绍兴柯桥江滨水处理有限公司 | A kind of reclamation set and method of dyeing waste water |
-
2018
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|---|---|---|---|---|
| CN1073663A (en) * | 1992-10-15 | 1993-06-30 | 天津市经纬针织厂 | Washing and dyeing wastewater treatment and renovation |
| CN1765779A (en) * | 2005-09-02 | 2006-05-03 | 浙江大学 | Printing and dyeing wastewater recovery and disposal method |
| CN103288238A (en) * | 2013-05-30 | 2013-09-11 | 浙江莱美纺织印染科技有限公司 | System for pure and impure printing and dyeing wastewater separation and wastewater recycling treatment |
| CN103739112A (en) * | 2013-12-19 | 2014-04-23 | 江苏北辰环境科技有限公司 | Comprehensive water treatment system in printing and dyeing industry |
| CN104710038A (en) * | 2015-03-17 | 2015-06-17 | 浙江理工大学 | Method for coagulation decoloration of dyeing waste water with cellulose flocculant |
| CN108423860A (en) * | 2018-03-29 | 2018-08-21 | 绍兴柯桥江滨水处理有限公司 | A kind of reclamation set and method of dyeing waste water |
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