CN202164198U - Zero-discharge concentration processing equipment for waste deplating water - Google Patents
Zero-discharge concentration processing equipment for waste deplating water Download PDFInfo
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- CN202164198U CN202164198U CN2011202446625U CN201120244662U CN202164198U CN 202164198 U CN202164198 U CN 202164198U CN 2011202446625 U CN2011202446625 U CN 2011202446625U CN 201120244662 U CN201120244662 U CN 201120244662U CN 202164198 U CN202164198 U CN 202164198U
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Abstract
The utility model discloses a zero-discharge concentration processing equipment for waste deplating water, which comprises a sedimentation tank, a raw water blower pump, an asymmetrical fiber filter, an active carbon filter, a positive ion resin exchanger, a recycling water tank, a blower water pump, a first security filter, an ultrafiltration system, an ultrafiltration water tank, a second security filter, a first-level RO concentration system, a second-level RO concentration system, a second-level RO concentration water tank, a blower water pump, a third security filter, a third-level RO concentration system, a third-level RO concentration water tank and a PLC electric control system connected with the nineteen equipment units, which are connected with sequence. By the concentration water tank, the zero-discharge concentration processing equipment for waste deplating water fulfils the aim of zero discharge of waste water, recycle of the salt, increment of the amount of recycled water and real zero discharge of the waste deplating water, thereby substantially ensuring environment protection.
Description
Technical field
The utility model relates to a kind of strip wastewater zero discharge concentration equipment.
Background technology
In the prior art; General, strip wastewater zero discharge concentration equipment is made up of former pond → former water topping-up pump → disc filter → activated carbon adsorption system → full-automatic ultrafiltration system → intermediate water tank → middle water pump → security personnel's strainer → full-automatic reverse osmosis system (containing washing unit) → water reservoir basically, yet; Its defective part is: the purpose that can't reach wastewater zero discharge; Contain heavy metal ion and a large amount of recyclable salts in the reverse osmosis concentrated water, reverse osmosis system has only one-level, is difficult to realize wastewater zero discharge; The reuse water yield is limited, and the dense water yield is big.
The utility model content
The purpose of the utility model provides a kind of strip wastewater zero discharge concentration equipment.
The technical scheme that the utility model is taked is:
A kind of strip wastewater zero discharge concentration equipment; Comprise that the settling tank that is linked in sequence successively, former water topping-up pump, asymmetrical fibre strainer, charcoal filter, resin cation exchange device, reuse pool, first booster water pump, first security personnel's strainer, ultrafiltration system, ultrafiltration water tank, second security personnel's strainer, one-level RO concentration systems, secondary RO concentration systems, the concentrated water tank of secondary RO, second booster water pump, the 3rd security personnel's strainer, three grades of RO concentration systems, three grades of RO concentrate water tank, vaporizer, the PLC electrical control system that is connected with aforementioned 19 units.
Described resin cation exchange device is made up of swap tank, D113 Zeo-karb filler, by-pass valve control, acid-alkali regeneration system and connecting tube.
Be provided with a chemically-cleaning device in the described ultrafiltration system.
Described chemically-cleaning device is made up of scavenging pump, cleaning water tank, cleaning micro-filter.
Also be provided with backwash water pump and the chemical chemicals dosing plant of a cover in the described ultrafiltration system.
The beneficial effect of the utility model is: 1, the dense water concentration through three grades of film separating systems, former water can be concentrated to original 10.8% ~ 19.25%, when former electrical conductivity of water is 1000～3000 μ S/cm; Three grades of dense water conductivities can reach 10000～32000 μ S/cm; Saltiness is high, and water cut is low, can alleviate the burden of vaporizer; Reduce the required current consumption of evaporative crystallization, reduce the cost that salt reclaims.Improve the reuse water yield simultaneously, practiced thrift the fresh water consumption of every day.
2, through implementing " water purification reuse, concentrated, the desalination recovery of dense water " treatment technology route, realize the purpose of strip wastewater zero discharge, responded the principles and policies of country about environmental protection work.
Description of drawings
Fig. 1 is the structured flowchart of the utility model.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described.
Embodiment 1:
Like Fig. 1; A kind of strip wastewater zero discharge concentration equipment; Comprise that the settling tank 1 that is linked in sequence successively, former water topping-up pump 2, asymmetrical fibre strainer 3, charcoal filter 4, resin cation exchange device 5, reuse pool 6, first booster water pump 7, first security personnel's strainer 8, ultrafiltration system 9, ultrafiltration water tank 10, second security personnel's strainer 11, one-level RO concentration systems 12, secondary RO concentration systems 13, secondary RO concentrate water tank 14, second booster water pump 15, the 3rd security personnel's strainer 16, three grades of RO concentration systems 17, three grades of RO concentrate water tank 18, vaporizer 19, the PLC electrical control system 20 that is connected with aforementioned 19 units.
When using this practical equipment to carry out the processing of strip waste water; Coordinate the running of each assembly of elements of control through PLC electrical control system 20; At first; Strip waste water gets into settling tank 1, and former then water topping-up pump 2 pumps into asymmetrical fibre strainer 3 with waste water, removes solid matter, the suspended substance in the water and purifies water; Get into charcoal filter 4 again, pollution substances such as the chlorine that exists in the waste water, small organic molecule are removed in absorption, then get into resin cation exchange device 5; Remove the heavy metal ion in the waste water, get in the reuse pool 6 again, first booster water pump 7 pumps into first security personnel's strainer 8 with water again; Remove in anhydrating greater than the impurity of 5 μ m, get into ultrafiltration system 9 again, further remove the colloid in the waste water; Impurity such as mikrobe, the water after the processing gets in the ultrafiltration water tank 10, gets into second security personnel's strainer 11 again; Further remove the impurity greater than 5 μ m that possibly exist, then get in the one-level RO concentration systems 12 and carry out thickening, dehydration rate reaches 60-70%; Get into secondary RO concentration systems 13 again, dehydration rate reaches 45-55%, and dense water gets into secondary RO again and concentrates water tank 14; Second booster water pump 15 pumps into the 3rd security personnel's strainer 16 with water again, gets into three grades of RO concentration systems 17 again, and dehydration rate reaches 40-50%; The water inlet saltiness of considering reverse osmosis membrane is very high, in the reverse osmosis membrane employing high density antipollution in the one-level secondary RO concentration systems/high-pressure membrane, operating pressure reaches 1.55MPa and 2.2MPa respectively; Three grades of RO concentration systems adopt dehydration to concentrate the membrane sepn film, and operating pressure reaches 2.2-2.6MPa, guarantee under the situation of high salt water gaging matter the normal operation of dehydration concentration systems.Water after concentrating is stored in three grades of RO and concentrates in the water tank 18, gets into evaporation in the vaporizer 19 again, reclaims and obtains salt.
Ultrafiltration and three grades of RO concentration systems are provided with chemically-cleaning device, receive when polluting when diaphragm waits, and in time recover the performance of film through matting, prolong the work-ing life of film; The resin cation exchange device is provided with the acid-alkali regeneration system, guarantees the regeneration of resin use; Ultrafiltration system is provided with backwash water pump and the chemical chemicals dosing plant of a cover, can add chemical agent during backwash and help to clean.The complete support equipment of each item is the handling property of recovery system timely, prolongs the work-ing life of each assembly, and the assurance system moves under the best performance state, obtains stablizing good treatment effect.
System control aspect, ultrafiltration system and three grades of membrane-concentrated systems are provided with multiple self-reacting device control and protection; Ultrafiltration system operation, backwash automatically, just wash, need not manual operation; Three grades of membrane-concentrated systems are provided with automatic washing function, use flushing with clean water by the time auto of setting, and in time remove the pollutent on film surface, prolong the work-ing life of film.Adopt the PLC programmable logic controller to the total system overhead control, for making things convenient for the system debug and the needs of repair apparatus in the future, the ad hoc function of stopping in emergency is guaranteed security of system, efficient, steady, economical operation.
The function of some equipment that relate to is following:
Settling tank
The strip waste water of collection after owner's pre-treatment utilizes precipitating action to remove the big suspended substance in the waste water.Skeleton construction is furnished with liquidometer.
Former water topping-up pump
Former water topping-up pump provides the required water yield and pressure for purifying pretreatment system, realizes automatic start-stop by institute of system to signal, also can hand-operated forced start and stop.Former water topping-up pump is 2, the using and the reserved.
The asymmetrical fibre strainer
Asymmetrical fibre strainer (AFF) be seattle, u.s.a environmental science and technology company research and development a equipment can use separately, also can be used with flocculation agent to middle water reuse solid waste fast purification equipment, solid waste in the water purifies water in removing.
Charcoal filter
Charcoal filter is made up of hay tank, activated carbon filler, by-pass valve control and connecting tube.
Load high-quality cocoanut tree shell activated carbon in the active carbon filtration adnexa, have the advantages that rate of adsorption is fast, loading capacity is big.The effect of this equipment is effectively to remove low molecule organic matter and free chlorine in the water; Also can reduce simultaneously peculiar smell and the colourity in the water; Therefore get into charcoal filter through the water behind the mechanical filter, the chlorine residue of trace is removed by the rapid absorption of activated carbon in the water, comprises that carcinogens haloform (THM) and halogen acetic acid can both be by the activated carbon active adsorption; The removal of the chlorine residue in the water can make the RO film can not receive the infringement of impurity such as chlorine and prolongs its work-ing life.Can effectively prevent the Organic pollutants on reverse osmosis membrane surface as the pretreating device of reverse osmosis system, and not receive the influence of itself inflow temperature, pH value and organic mixture.Behind charcoal filter work certain hour, need the activated carbon surface dirt is carried out backwash, just washes, to recover the filter effect of charcoal filter, because activated carbon proportion is less, the backwash flow should be 0.7 times of operation flow.
The resin cation exchange device
The resin cation exchange device is made up of swap tank, D113 Zeo-karb filler, by-pass valve control, acid-alkali regeneration system and connecting tube.
The ion exchange resin interchanger is to adopt divalent-metal ions such as zinc in the D113 type exchange resin replacing water, nickel, iron, chromium, and the D113 type is meant on the acrylic acid copolymer cross-linked polymer matrix of macroporous structure and has carboxylic acid group's (ion exchange resin COOH).D113 type resin on the market is H
+The type Weak-acid cation is according to actual use experience, Na
+Kenel has more active switching performance, and suggestion transfers resin to Na before using
+Type, concrete operations comprise exchange, recoil, regeneration, drip washing, transition five steps, and its main technologic parameters sees the following form:
Store the water outlet that purifies pretreatment system, skeleton construction is furnished with liquidometer.
Topping-up pump
The suction topping-up pump rises to the subsequent disposal system purifying waste water from reuse pool, for ensure public security strainer and uf processing system provide the required water yield and pressure, realize automatic start-stop by institute of system to signal, also can hand-operated forced start and stop.
Security personnel's strainer
Security personnel's strainer is made up of filter housing and 5 μ PP filter cores.
Mainly be that the above particle of 5 μ and broken activated carbon granule or resin get into follow-up equipment in utilizing the cotton filter core interception of 5 μ PP to remove to purify waste water, thereby the film spare of protection ultrafiltration system prevent the obstruction and the damage of fenestra.
Ultrafiltration system
Ultra-filtration membrane is to utilize nano level physical pore size that the material in the feed liquid is separated. purifies. and purifying is with concentrated; Major function is suspended substance, colloid, mikrobe, bacterium, virus, the larger molecular organics of dispeling in the liquid; The turbidity of degradation liquid, COD and BOD further purify the water inlet of RO system, thereby the protection reverse osmosis membrane guarantees the normal operation of reverse osmosis system.
Film title: ultra-filtration membrane
Molecular weight cut-off: 150,000 dalton
Film silk material: modified polyvinyl chloride (PVC)
Maximum intake pressure: 0.5MPa
The maximum mould of passing through is poor: 0.2MPa
Maximum backwash pressure: 0.2MPa
Advance water ph value: 2-12
Use temperature: 5 ℃-45 ℃
Produce water turbidity: < 0.1NTU
Contamination density index: (SDI) < 1
Suspended substance, particulate: (> 0.2 μ m) 100% remove
This ultrafiltration system is fully automatic operation, backwash, just washes, and is furnished with 1 backwash water pump and the chemical chemicals dosing plant of a cover, can add chemical agent and help backwash, and other is provided with a cover chemically-cleaning device, can carry out chemical cycle and clean.
The ultrafiltration water tank
The ultrafiltration water tank comprises ultrafiltration water storage tank, high, medium and low three cover liquidometers, 10 " air filter, connecting tube.
The ultrafiltration water tank is used to store ultrafiltration system and produces water, as the water inlet of RO system, for the cleaning of ultrafiltration system provides the water yield.Built-in air filter and liquidometer provide system's required water level signal and lack of water guard signal of control automatically.
Three grades of dehydration concentration systems
(1) HPP
HPP is used to provide the pressure and the water yield of r-o-operation, guarantees that the normal operation native system of reverse osmosis concentrated compression system all is provided with low-tension switch before three grades of HPPs, is provided with high-voltage switch gear behind the pump, avoids operation of HPP lack of water or overlond running.
(2) membrane module specification and technical indicator
1. press mold component specification and technical indicator in the one-level high density antipollution:
Enrichment factor: 60-70%
Membranous type: press mold in 8 cun high density antipollutions
Brand: LG-DOW FILMTEC
TM
Pressurized vessel: 300psi
Material: glass reinforced plastic
The place of production: Jiangsu
Maximum operating temperature: 45 ℃
Water inlet chlorine residue: < 0.1PPM
Index: SDI < 5 is silted in water inlet up
2. two-pass reverse osmosis membrane module specification and technical indicator:
Enrichment factor: 45%～55%
Membranous type: 8 cun high density antipollution high-pressure membranes
Brand: LG-DOW FILMTEC
TM
Pressurized vessel: 450psi
Material: glass reinforced plastic
The place of production: Jiangsu
Maximum operating temperature: 45 ℃
Water inlet chlorine residue: < 0.1PPM
Index: SDI < 5 is silted in water inlet up
Dense water conductivity: 5000～15000 μ S/cm;
3. three grades of dehydrations concentrate membrane module specification and technical indicator:
Enrichment factor: 40%～50%
Membranous type: high density antipollution separatory membrane
Brand: LG-DOW FILMTECTM
Pressurized vessel: 600psi/ glass reinforced plastic material
The place of production: Jiangsu
Maximum operating temperature: 40 ℃
Water inlet chlorine residue: < 0.1PPM
Index: SDI < 5 is silted in water inlet up
Dense water conductivity: 10000～32000 μ S/cm;
The native system reverse osmosis membrane adopts LG-DOW FILMTEC
TMBrand, at first since the composite package of utility model practicality, film and utilisation technology thereof have just obtained unprecedented development in the world in Tao Shi FilmTec company, and the developing in many fields and mass-producing thereof are used all from using the Tao Shi membrane element to begin FILMTEC
TMThe r-o-of brand is acknowledged as higher, the more consistent and more stable separatory membrane reputable brand of performance with the nf membrane product; Share of market the first in the world proves that through user's life-time service the life-span of film is long; Stable performance; Be difficult for polluting, it is restorative good to clean, and it is only in produced in usa and the earliest through strict ISO9000 Quality System authentication.
In the high density antipollution of LG-DOW/high film/nf membrane still is rich in the Application Areas of pollutents such as biological and organism at former water; Show remarkable contamination resistance and characteristic capable of washing, and demonstrated outstanding contamination resistance and system's performance driving economy all over the world in a large amount of clients' the use.
Native system will adopt Mitsubishi PLC programmable logic controller that reverse osmosis module is carried out special control and protection; Any improper operation or mechanical factor are caused fault; System is interrupt run at once, guarantees to produce the quality and the output of water effectively, makes security of system, stable, efficient operation.This system is ad hoc to be had automatically and manual two kinds of working ordeies, has full/lack of water interlock, height/low-voltage variation, fault alarm, monitoring water quality on line, and multiple automatic interlock defencive function or the like is set.
Chemically-cleaning device
Chemically-cleaning device is made up of scavenging pump, cleaning water tank, cleaning micro-filter, is used for the dirt of clean deposition on the film surface, recovers the performance of reverse osmosis membrane to greatest extent.
Secondary RO concentrates water tank
Secondary RO concentrates water tank and is used to store secondary RO concentration systems condensed water, and built-in air filter and liquidometer provide system's required water level signal and lack of water guard signal of control automatically.
Three grades of RO concentrate water tank
Three grades of RO concentrate water tank and are used to store three grades of RO concentration systems condensed water, and built-in air filter and liquidometer provide system's required water level signal and lack of water guard signal of control automatically.
Claims (5)
1. strip wastewater zero discharge concentration equipment; It is characterized in that: comprise that the settling tank that is linked in sequence successively, former water topping-up pump, asymmetrical fibre strainer, charcoal filter, resin cation exchange device, reuse pool, first booster water pump, first security personnel's strainer, ultrafiltration system, ultrafiltration water tank, second security personnel's strainer, one-level RO concentration systems, secondary RO concentration systems, the concentrated water tank of secondary RO, second booster water pump, the 3rd security personnel's strainer, three grades of RO concentration systems, three grades of RO concentrate water tank, vaporizer, the PLC electrical control system that is connected with aforementioned 19 units.
2. a kind of strip wastewater zero discharge concentration equipment according to claim 1, it is characterized in that: described resin cation exchange device is made up of swap tank, D113 Zeo-karb filler, by-pass valve control, acid-alkali regeneration system and connecting tube.
3. a kind of strip wastewater zero discharge concentration equipment according to claim 1 is characterized in that: be provided with a chemically-cleaning device in the described ultrafiltration system.
4. a kind of strip wastewater zero discharge concentration equipment according to claim 3 is characterized in that: described chemically-cleaning device is made up of scavenging pump, cleaning water tank, cleaning micro-filter.
5. a kind of strip wastewater zero discharge concentration equipment according to claim 3 is characterized in that: also be provided with backwash water pump and the chemical chemicals dosing plant of a cover in the described ultrafiltration system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202446625U CN202164198U (en) | 2011-07-12 | 2011-07-12 | Zero-discharge concentration processing equipment for waste deplating water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202446625U CN202164198U (en) | 2011-07-12 | 2011-07-12 | Zero-discharge concentration processing equipment for waste deplating water |
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| Publication Number | Publication Date |
|---|---|
| CN202164198U true CN202164198U (en) | 2012-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202446625U Expired - Fee Related CN202164198U (en) | 2011-07-12 | 2011-07-12 | Zero-discharge concentration processing equipment for waste deplating water |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103073143A (en) * | 2013-01-13 | 2013-05-01 | 北京首钢国际工程技术有限公司 | Strong brine zero emission treatment process for iron and steel plant |
| CN103224305A (en) * | 2013-05-09 | 2013-07-31 | 浙江东天虹环保工程有限公司 | Treatment method of wastewater containing dimethylamine |
| CN107827286A (en) * | 2017-11-30 | 2018-03-23 | 宁波中骏森驰汽车零部件股份有限公司 | A kind of electroplating wastewater recovery process and electroplating wastewater reclaimer |
| CN109160664A (en) * | 2018-10-30 | 2019-01-08 | 江苏旭龙环境科技有限公司 | A kind of electroplating wastewater zero equipment and application method |
-
2011
- 2011-07-12 CN CN2011202446625U patent/CN202164198U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103073143A (en) * | 2013-01-13 | 2013-05-01 | 北京首钢国际工程技术有限公司 | Strong brine zero emission treatment process for iron and steel plant |
| CN103073143B (en) * | 2013-01-13 | 2013-10-16 | 北京首钢国际工程技术有限公司 | Strong brine zero emission treatment process for iron and steel plant |
| CN103224305A (en) * | 2013-05-09 | 2013-07-31 | 浙江东天虹环保工程有限公司 | Treatment method of wastewater containing dimethylamine |
| CN103224305B (en) * | 2013-05-09 | 2014-12-03 | 浙江东天虹环保工程有限公司 | Treatment method of wastewater containing dimethylamine |
| CN107827286A (en) * | 2017-11-30 | 2018-03-23 | 宁波中骏森驰汽车零部件股份有限公司 | A kind of electroplating wastewater recovery process and electroplating wastewater reclaimer |
| CN109160664A (en) * | 2018-10-30 | 2019-01-08 | 江苏旭龙环境科技有限公司 | A kind of electroplating wastewater zero equipment and application method |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120314 Termination date: 20150712 |
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| EXPY | Termination of patent right or utility model |