CN206345735U - A kind of short flow high efficiency assembled power plant desulfurization wastewater recycling treatment equipment - Google Patents
A kind of short flow high efficiency assembled power plant desulfurization wastewater recycling treatment equipment Download PDFInfo
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- CN206345735U CN206345735U CN201620951684.8U CN201620951684U CN206345735U CN 206345735 U CN206345735 U CN 206345735U CN 201620951684 U CN201620951684 U CN 201620951684U CN 206345735 U CN206345735 U CN 206345735U
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Abstract
A kind of short flow high efficiency assembled power plant desulfurization wastewater recycling treatment equipment, after depositing reservoir water outlet is boosted, after flocculating agent storage and throwing device and bactericide storage and throwing device add bactericide and polymeric aluminum, into self-cleaning filter；Self-cleaning filter water outlet enters tubular type micro-filtration；The water outlet of tubular type micro-filtration enters tubular type micro-filtration and goes out the sodium hydrogensulfite hybrid reaction added after water tank, pressure-raising with reducing agent storage and throwing device；Minimizing enrichment facility fresh water enters Water circulation into minimizing enrichment facility fresh-water tank through pressure-raising to desulfurization pulping system；Minimizing enrichment facility concentrated water enters minimizing enrichment facility concentrated water case after the lifting of concentrated water booster, after the hydrochloric acid and defoamer hybrid reaction that are added with hydrochloric acid storage and throwing device, defoamer storage and throwing device, into processing equipment for recycling.The utility model can realize the high minimizing processing of power plant desulfurization wastewater, thorough recycling treatment, realize that power plant desulfurization wastewater is full recycled to operation.
Description
Technical field
The utility model is related to a kind of desulfurization wastewater recycling treatment process and equipment, and more particularly to a kind of short route is high
Imitate assembled power plant desulfurization wastewater recycling treatment process and equipment.
Background technology
Desulfurization wastewater is high salinity waste water, and main salt amount ion is Mg2+、Ca2+、SO4 2-、Cl-Deng main exceeded pollution
Thing is suspension, BOD5, sulfate, CODcr, fluoride, total mercury, sulfide, total cadmium, total nickel and total zinc etc., be that power plant is all useless
To environmental hazard maximum in water.The desulfuration waste water treatment process and equipment of traditional, conventional design are chemical dosing, precipitate soft
Chemical industry skill is three headers+depositing reservoir, while being equipped with calcium hydroxide or lime, acid, flocculating agent, organic sulfur compound, oxidant, helping solidifying
The chemicals dosing plant such as agent and dehydrating agent, the qualified discharge after reduction heavy metal, fluoride, suspension and part hardness.
It is right but the desulfurization wastewater after traditional, conventional design processing is not reduced still substantially for high salinity waste water, water
Outer discharge will cause the secondary pollution of natural water body, natural soil.With country《Water prevention and cure of pollution action plan》（Abbreviation water ten
Bar）(promulgated by the State Council [2015] 17) and《Soil Pollution Control action plan》（It is referred to as native ten）The reality of (promulgated by the State Council [2016] 31)
Apply, how advanced treating will be the key point of realizing power plant desulfurization wastewater zero-emission to the desulfurization wastewater after simple process.
But the advanced treatment process put into operation at present and equipment either direct evaporative crystallization, positive infiltration+evaporation
There is low wastewater reduction degree, high energy consumption in crystallization, high pressure counter-infiltration+evaporative crystallization etc., investment is high, it is big to take up an area, build week
The shortcomings such as phase length, operating cost height, it is impossible to recycling, do not meet the energy-saving and emission-reduction industrial policy of country, Technical Economy
It is unreasonable, it is widely applied difficulty in power plant.
The content of the invention
The purpose of this utility model is to provide that a kind of technological process is short, equipment series is few, quantity is few, the equipment rate of recovery is high,
Wastewater reduction degree is high, and waste water is converted into soda acid, thorough recycling, and the design of modular assembly formula, construction period are short, and plant area accounts for
Ground is small, investment is saved short flow high efficiency assembled power plant desulfurization wastewater recycling treatment process and equipment, realize power plant desulfurization
Wastewater zero discharge function.
To achieve the above object, the utility model uses following technical scheme：
A kind of short flow high efficiency assembled power plant desulfurization wastewater recycling treatment equipment, by minimizing concentration pretreatment system
System, minimizing concentration systems and recycling treatment system composition, three systems independently or can merge and set and operation.Handle work
Skill and equipment include self-cleaning filter, tubular type micro-filtration, tubular type micro-filtration and go out water tank, tubular type micro-filtration water outlet booster, subtract
Quantify enrichment facility cartridge filter, minimizing enrichment facility, minimizing enrichment facility fresh-water tank, fresh water booster, minimizing
Enrichment facility concentrated water case, concentrated water booster, processing equipment for recycling, flocculating agent storage and throwing device, reducing agent storage and throwing
Feeder apparatus, hydrochloric acid storage and throwing device, defoamer storage and throwing device, micro-filtration water inlet booster, micro-filtration concentrated water booster,
Bactericide storage and throwing device etc..
Above-mentioned self-cleaning filter is 316 stainless steel bore filter devices, and filtering accuracy is 400um.
The above-mentioned long 3800mm of tubular type micro-filtration, putamina diameter 150mm, the long 3000mm of putamina, enter water suspension content<
1000mg/L；Wherein tubular type membrane component is ultrahigh molecular weight polypropylene（PP）Material, film internal diameter is 5.5mm, and membrane aperture is
0.2um。
Above-mentioned tubular type micro-filtration is equipped with automatic water back washing device, automatic on-line chemically-cleaning device and artificial offlineization
Learn cleaning device.
Above-mentioned tubular type micro-filtration backwash draining is pumped to conventional process depositing reservoir entrance reuse by the boosting of micro-filtration concentrated water.
Above-mentioned minimizing enrichment facility filter core of security filter uses disposable big flow foldable filter element, and water intake mode is
Go out outside in.
Above-mentioned minimizing enrichment facility concentrates for new and effective film, and influent quality index request is low, and the rate of recovery is up to 90%
More than, concentrated water is only the 10% of water inlet, and minimizing degree is high, and the equipment for reducing evaporation and crystallization system is exerted oneself.
Above-mentioned minimizing processing unit is advanced electrochemical processing apparatus, and the soda acid of generation delivers to waste water from power plant
System fading margin pH is used.
Above-mentioned self-cleaning filter, tubular type micro-filtration, tubular type micro-filtration water outlet booster etc. are moved using modularization, assembling
Dynamic formula is designed.
Above-mentioned minimizing enrichment facility cartridge filter, minimizing enrichment facility, fresh water booster, concentrated water booster etc.
Using modularization, the portable design of assembling.
Above-mentioned processing equipment for recycling is using modularization, the portable design of assembling.
Above-mentioned tubular type micro-filtration, minimizing enrichment facility and processing equipment for recycling can be according to the actual need of power plant
Want independent or merge to set and run, mode is flexible.
Using the utility model of above-mentioned technical proposal, with the advanced treatment process and equipment phase put into operation at present
Than, it is possible to achieve the high minimizing processing of power plant desulfurization wastewater, thorough recycling treatment, realize that power plant desulfurization wastewater is full recycled to
With operation, wastewater zero discharge function is reached, with significant environmental protection and water-saving benefit.
Brief description of the drawings
Fig. 1 is system schematic of the present utility model, and Fig. 2 is tubular type micro-filtration floor map.
Each device numbering and title are as follows in Fig. 1：
Self-cleaning filter 1, tubular type micro-filtration 2, tubular type micro-filtration go out water tank 3, tubular type micro-filtration water outlet booster 4, subtracted
Quantify enrichment facility cartridge filter 5, minimizing enrichment facility 6, minimizing enrichment facility fresh-water tank 7, fresh water booster 8, subtract
Quantify enrichment facility concentrated water case 9, concentrated water booster 10, processing equipment for recycling 11, flocculating agent storage and throwing device 12, reduction
Agent storage and throwing device 13, hydrochloric acid storage and throwing device 14, defoamer storage and throwing device 15, micro-filtration water inlet booster
16th, micro-filtration concentrated water booster 17, bactericide storage and throwing device 18.
Embodiment
Fig. 1 is system schematic of the present utility model.
Short flow high efficiency assembled power plant desulfurization wastewater recycling treatment process and equipment, it is characterised in that technological process
Short, equipment series is few, quantity is few, and the equipment rate of recovery is high, wastewater reduction degree is high, and waste water is converted into soda acid, thorough recycling,
The design of modular assembly formula, construction period are short, and plant area takes up an area small, investment and saved, and realizes power plant desulfurization wastewater zero-emission playing function.
After depositing reservoir water outlet is lifted through micro-filtration water inlet booster 16 in tradition, three headers+clarification pool process of conventional design,
After flocculating agent storage and throwing device 12 and bactericide storage and throwing device 18 add bactericide and polymeric aluminum, it is directly entered
Self-cleaning filter 1, removes major diameter floating object and particulate matter；The water outlet of self-cleaning filter 1 enters tubular type micro-filtration 2,
This diameter, which will be more than 0.2um thalline, virus, suspended solid etc., to be separated, water outlet SDI<4, meet minimizing enrichment facility 6 and enter
Water requirement；The water outlet of tubular type micro-filtration 2 goes out water tank 3 into tubular type micro-filtration, and pressure is improved extremely through tubular type micro-filtration water outlet booster 4
After 0.2MPa or so, the sodium hydrogensulfite hybrid reaction added with reducing agent storage and throwing device 13, into minimizing concentration
Device cartridge filter 5, cartridge filter prevents diameter under accident situation>5um particulate matter is to the membrane element of minimizing enrichment facility 6
The damage of part；The fresh water of minimizing enrichment facility 6 is promoted to desulfurization into minimizing enrichment facility fresh-water tank 7 through fresh water booster 8
Pulping system enters Water circulation；The concentrated water of minimizing enrichment facility 6 is carried into minimizing enrichment facility concentrated water case 9 through concentrated water booster 10
After rising, the hydrochloric acid and defoamer hybrid reaction added with hydrochloric acid storage and throwing device 14, defoamer storage and throwing device 15
Afterwards, into processing equipment for recycling 11；The soda acid that processing equipment for recycling 11 is produced delivers to system for treating wastewater from power plant regulation pH
Use.
Tubular type micro-filtration 2 is configured with automatic back-washing device, when the inlet outlet pressure differential of tubular type micro-filtration 2 or delivery turbidity reach
During to setting value, system is automatically into backwash procedure.
Tubular type micro-filtration 2 and minimizing enrichment facility 6 are configured with chemically-cleaning device, when transmembrane pressure is beyond regulation
During value, system prompt carries out Chemical cleaning.
Tubular type micro-filtration 2 is configured with artificial offline chemical cleaning device, when the transmembrane pressure of tubular type micro-filtration 2 is beyond rule
Definite value 0.12MPa, and automatic on-line Chemical cleaning cleaning performance it is bad when, system prompt carries out artificial offline chemical cleaning.
Self-cleaning filter 1, the draining of tubular type micro-filtration 2 deliver to conventional process depositing reservoir by micro-filtration concentrated water booster 17
Entrance reuse.
Minimizing enrichment facility 6 concentrates for high performance membrane, and influent quality index request is low, and the rate of recovery is up to more than 90%, concentrated water
10% only intake, minimizing degree is high.
Processing equipment for recycling 11 is advanced electrochemical processing apparatus, and the soda acid of generation delivers to all kinds of water process systems of power plant
System is used.
Self-cleaning filter 1, tubular type micro-filtration 2, tubular type micro-filtration water outlet booster 4 etc. are using modularization, assembling movement
Formula is designed.
Minimizing enrichment facility cartridge filter 5, minimizing enrichment facility 6, fresh water booster 8, concentrated water booster 10 etc.
Using modularization, the portable design of assembling.
Processing equipment for recycling 11 is using modularization, the portable design of assembling.
Tubular type micro-filtration 2, minimizing enrichment facility 6 and processing equipment for recycling 11 being actually needed according to power plant
Independent or merging sets and run, and mode is flexible.
It is pointed out that concrete application mode of the present utility model is not limited to above-mentioned specific description, it is every herein
On the basis of carry out simple deformation application be regarded as within the utility model protection domain.
Claims (9)
1. a kind of short flow high efficiency assembled power plant desulfurization wastewater recycling treatment equipment, it is characterised in that：Depositing reservoir water outlet is passed through
Micro-filtration water inlet booster（16）After lifting, in flocculating agent storage and throwing device（12）With bactericide storage and throwing device（18）
Add after bactericide and polymeric aluminum, be directly entered self-cleaning filter（1）；Self-cleaning filter（1）Water outlet enters tubular type micro-filtration
Device（2）；Tubular type micro-filtration（2）Water outlet goes out water tank into tubular type micro-filtration（3）, through tubular type micro-filtration water outlet booster（4）Carry
High pressure is to 0.2MPa or so, with reducing agent storage and throwing device（13）After the sodium hydrogensulfite hybrid reaction added, enter
Minimizing enrichment facility cartridge filter（5）；Minimizing enrichment facility（6）Fresh water enters minimizing enrichment facility fresh-water tank（7）
Through fresh water booster（8）It is promoted to desulfurization pulping system and enters Water circulation；Minimizing enrichment facility（6）Concentrated water is concentrated into minimizing
Device concentrated water case（9）Through concentrated water booster（10）After lifting, with hydrochloric acid storage and throwing device（14）, defoamer storage and add
Device（15）After the hydrochloric acid and defoamer hybrid reaction that add, into processing equipment for recycling（11）；Processing equipment for recycling
（11）The soda acid of generation is delivered to system for treating wastewater from power plant regulation pH and used.
2. short flow high efficiency assembled power plant desulfurization wastewater recycling treatment equipment as claimed in claim 1, it is characterised in that
Described self-cleaning filter（1）For 316 stainless steel bore filter devices, filtering accuracy is 400um.
3. short flow high efficiency assembled power plant desulfurization wastewater recycling treatment equipment as claimed in claim 1, it is characterised in that
Described tubular type micro-filtration（2）Long 3800mm, putamina diameter 150mm, the long 3000mm of putamina；Wherein tubular type membrane component is superelevation
Molecular weight polypropylene material, film internal diameter is 5.5mm, and membrane aperture is 0.2um.
4. short flow high efficiency assembled power plant desulfurization wastewater recycling treatment equipment as claimed in claim 1, it is characterised in that
Described tubular type micro-filtration（2）It is clear equipped with automatic water back washing device, automatic on-line chemically-cleaning device and artificial offline chemistry
Cleaning device.
5. short flow high efficiency assembled power plant desulfurization wastewater recycling treatment equipment as claimed in claim 1, it is characterised in that
Described minimizing enrichment facility cartridge filter（5）Filter core uses the big flow foldable filter element of periodic replacement, and water intake mode is
Go out outside in.
6. the short flow high efficiency assembled power plant desulfurization wastewater recycling treatment equipment as described in claim 1, its feature exists
In described processing equipment for recycling（11）For electrochemical processing apparatus, the soda acid of generation delivers to system for treating wastewater from power plant regulation
PH is used.
7. the short flow high efficiency assembled power plant desulfurization wastewater recycling treatment equipment as described in claim 1, its feature exists
In described self-cleaning filter（1）, tubular type micro-filtration（2）, tubular type micro-filtration water outlet booster（4）Using modularization, assembling
Movable type design.
8. the short flow high efficiency assembled power plant desulfurization wastewater recycling treatment equipment as described in claim 1, its feature exists
In described minimizing enrichment facility cartridge filter（5）, minimizing enrichment facility（6）, fresh water booster（8）, concentrated water boosting
Pump（10）Using modularization, the portable design of assembling.
9. the short flow high efficiency assembled power plant desulfurization wastewater recycling treatment equipment as described in claim 1, its feature exists
In described processing equipment for recycling（11）Using modularization, the portable design of assembling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620951684.8U CN206345735U (en) | 2016-08-27 | 2016-08-27 | A kind of short flow high efficiency assembled power plant desulfurization wastewater recycling treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620951684.8U CN206345735U (en) | 2016-08-27 | 2016-08-27 | A kind of short flow high efficiency assembled power plant desulfurization wastewater recycling treatment equipment |
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| Publication Number | Publication Date |
|---|---|
| CN206345735U true CN206345735U (en) | 2017-07-21 |
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| CN201620951684.8U Active CN206345735U (en) | 2016-08-27 | 2016-08-27 | A kind of short flow high efficiency assembled power plant desulfurization wastewater recycling treatment equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108821483A (en) * | 2018-06-29 | 2018-11-16 | 郑州恒博环境科技股份有限公司 | A kind of desulfurization wastewater recycling treatment system |
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2016
- 2016-08-27 CN CN201620951684.8U patent/CN206345735U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108821483A (en) * | 2018-06-29 | 2018-11-16 | 郑州恒博环境科技股份有限公司 | A kind of desulfurization wastewater recycling treatment system |
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 450001 building 12, 20 Peach Road, Zhengzhou high tech Zone, Henan Patentee after: Zhengzhou Heng Bo environment Polytron Technologies Inc Address before: 450001 building 12, 20 Peach Road, Zhengzhou high tech Zone, Henan Patentee before: ZHENGZHOU HENGBO TECHNOLOGY CO., LTD. |