CN109231548A - A kind of iron and steel enterprise's industrial water optimization system - Google Patents
A kind of iron and steel enterprise's industrial water optimization system Download PDFInfo
- Publication number
- CN109231548A CN109231548A CN201811140032.6A CN201811140032A CN109231548A CN 109231548 A CN109231548 A CN 109231548A CN 201811140032 A CN201811140032 A CN 201811140032A CN 109231548 A CN109231548 A CN 109231548A
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- cooling water
- iron
- treatment system
- mud
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- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
-
- 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
-
- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- 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
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The present invention provides a kind of iron and steel enterprise's industrial water optimization systems, including indirect cooling water processing system, direct cooling water treatment system and production wastewater treatment system, the indirect cooling water processing system processing comes from converter, electric furnace, the cooling water of petticoat pipe equipment, the direct cooling water treatment system processing is to ingot mould spraying cooling water, continuous casting embryo secondary cooling water, the cooling water of conticaster cooling water and billet flame cleaning equipment, the direct cooling water treatment system includes sequentially connected second collecting pit, iron recyclable device, second sedimentation basin, second cooling tower and direct cooling water reuse pool, the production wastewater treatment system handles steel pickling waste liquor, clean plant effluent；It is a kind of multi-level, multisystem, multi-faceted, integrated industrial water optimization system by iron and steel enterprise's water feature.
Description
Technical field
The present invention relates to plumbing technical fields, and in particular to a kind of iron and steel enterprise's industrial water optimization system.
Background technique
According to incompletely statistics, steel industry emphasis statistics enterprise ton steel water withdrawal was down to by 8.71 cubic metres in 2005
3.53 cubic metres in 2015.Ratio of water recycle by 2005 94.3% rise to 2015 97.6%, even to this day, steel
The industrial water system optimization of industry large and medium-sized enterprise and integrated technology have preliminarily formed, and not only water equipment is mostly used water for iron and steel enterprise
Point is more, and corresponding with water water quality complexity, and therefore, iron and steel enterprise's water feature multiplicity, it is multi-level, more that water system handles needs point
System, it is multi-faceted, integrated comprehensively considered, iron and steel enterprise's wastewater zero discharge is Sustainable Development of Enterprises in water-saving and emission-reducing side
The general direction of the pursuit direction in face, wastewater zero discharge and water system optimization is consistent, and also needs each distributed unit water
System high efficiency operation, realizes the reasonable water in series between each unit water system, and last entirety water system is implemented waste water waste water and returned
With.
Summary of the invention
It is an object of the invention to solve the highly water intensive, maximum discharge at present of iron and steel enterprise's supply and drain water system, highly energy-consuming cost is asked
Topic, the present invention provides a kind of iron and steel enterprise's industrial water optimization systems.
Technical proposal that the invention solves the above-mentioned problems are as follows: a kind of iron and steel enterprise's industrial water optimization system, including it is indirect
Cooling water treatment system, direct cooling water treatment system and production wastewater treatment system；
The indirect cooling water processing system handles indirect cooling water, and the indirect cooling water includes coming from converter, electric furnace, petticoat pipe
The cooling water of equipment can be used directly after simple precipitation after collecting, the indirect cooling water after indirect cooling water recycling
System includes sequentially connected first collecting pit, the first sedimentation basin, the first cooling tower, indirect cooling water reuse pool；
The direct cooling water treatment system handles direct cooling water, and the direct cooling water includes to ingot mould spraying cooling
Water, continuous casting embryo secondary cooling water, conticaster cooling water and billet flame cleaning equipment cooling water, the direct cold water process
System includes sequentially connected second collecting pit, iron recyclable device, the second sedimentation basin, the second cooling tower and direct cooling water reuse
Pond；
The waste water generated in the production wastewater treatment system process for producing technical process, including steel pickling waste liquor, cleaning vehicle
Between waste water, the production wastewater treatment system includes sequentially connected coarse rack, fine fack, distribution well, high dense settling pond, PH
Conditioning tank, V-type filter tank and reuse pool, the coarse rack are rotary grid sewage-removing machine；The fine fack is rotary drum lattice
Grid trash.
In further technical solution, the iron recyclable device includes tank body and remove device, and the tank body includes useless
Water inlet pipeline and wastewater outlet pipeline, tank base are equipped with discharge port, and the waste water inlet pipeline and wastewater outlet pipeline are set
It sets on tank wall, the top of the tank is equipped with top plate, and the top plate is equipped with several adsorption pieces, and the adsorption piece is cylinder
Shape sleeve, each adsorption piece inside are equipped with cavity, are equipped with magnet in cavity, magnet is the rod knot being adapted to adsorption piece cavity
Structure, the magnet upper end are fixed on connecting plate,
In further technical solution, magnet regulating box is equipped with above the tank body；
In further technical solution, the high dense settling pond includes reaction zone and settling section, and the reaction zone includes mixing
Reaction zone and plug-flow reaction zone, the settling section include tube settling district and enrichment region, are equipped with mixing in the hybrid reaction area
Reaction unit；
In further technical solution, the mixed reactor includes agitating device, reaction container and guide shell, the stirring
Device includes stirring motor, agitating shaft and agitating paddle, and the agitating shaft upper end is connected by shaft coupling with stirring motor, is entered
Sewage and coagulant in reaction container flow out above guide shell after reacting in reaction container, and agitating device accelerates reaction to carry out,
The hybrid reaction area is additionally provided with pharmaceutical pipeline, and organic flocculant enters hybrid reaction area from pharmaceutical pipeline, subsequently enters plug-flow
Reaction zone carries out being divided after biggish floccule body is formed in flocculation reaction at a slow speed into tube settling district in plug-flow reaction zone
From；
In further technical solution, mud-scraping apparatus is equipped in the enrichment region, the mud-scraping apparatus includes scraping mud motor, scraping mud
Drive shaft and mud-scraping bridge, the mud motor of scraping are arranged on enrichment region top plate, scrape mud drive shaft upper end and be connected with mud motor is scraped,
Mud drive shaft lower end is being scraped in the mud-scraping bridge setting, and equipped with vertical grizzly bar, enrichment region bottom is equipped with for the top of the mud-scraping bridge
Sludge circulation pipe and mud discharging pipe, sludge circulation pipe are connect with sludge circulation pump, the sludge circulation pump discharge nozzle and water inlet
Pipeline is connected, and mud discharging pipe is connect with mud discharging pump；
In further technical solution, the tube settling district includes several honeycomb inclined-tubes, and the honeycomb inclined-tube is obliquely installed, tiltedly
Pipe settling zone side wall is equipped with clarification and effluent mouth.
The present invention have the utility model has the advantages that
The present invention presses iron and steel enterprise's water feature, provides a kind of multi-level, multisystem, multi-faceted, integrated industrial water
Optimization system, direct cooling water treatment system processing are cooling to ingot mould spraying cooling water, continuous casting embryo secondary cooling water, conticaster
The cooling water of water and billet flame cleaning equipment, and the scum in direct cooling water can be recycled, production wastewater treatment system
System cooperates related process to steel by coarse rack, fine fack, distribution well, high dense settling pond, PH conditioning tank, V-type filter tank etc.
Production waste is handled to achieve the purpose that water resource recycles.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of iron recyclable device；
Fig. 3 is the sliding rail of iron recyclable device and the structural schematic diagram of sliding block；
Fig. 4 is the structural schematic diagram of high dense settling pond；
In figure: the first collecting pit of 1-, the first sedimentation basin of 2-, the first cooling tower of 3-, 4- indirect cooling water reuse pool, 5- second are received
Ji Chi, 6- iron recyclable device, the second sedimentation basin of 7-, the second cooling tower of 8-, the direct cooling water reuse pool of 9-, 10- coarse rack,
11- fine fack, 12- distribution well, 13- high dense settling pond, 14-PH conditioning tank, 15-V type filter tank, 16- reuse pool；
101- tank body, 102- waste water inlet pipeline, 103- wastewater outlet pipeline, 104- discharge port, 105- top plate, 106- absorption
Part, 107- magnet, 108- connecting plate, 109- magnet regulating box, 110- connecting rod, 111- ball nut, 112- stud shaft, 113-
Transmission case, 114- motor, 115- sliding block, 116- sliding rail, the first blower of 117-, the second blower of 118-, the first intake stack of 119-,
The second intake stack of 120-；
401- hybrid reaction area, 402- plug-flow reaction zone, 403- tube settling district, 404- enrichment region, 405- pharmaceutical pipeline, 406-
Reaction container, 407- guide shell, the fixed bracket of 408-, 409- water inlet line, 410- stirring motor, 411- agitating shaft, 412- stirring
Paddle, 413- scrape mud motor, and 414- scrapes mud drive shaft, 415- mud-scraping bridge, 416- grizzly bar, 417- sludge circulation pipe, 418- sludge row
Put pipe, 419- sludge circulation pump, 420- mud discharging pump, 421- honeycomb inclined-tube, 422- clarification and effluent mouth.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the present invention is further illustrated.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
As shown, a kind of iron and steel enterprise's industrial water optimization system, including indirect cooling water processing system, directly cooling
Water treatment system and production wastewater treatment system；
The indirect cooling water processing system handles indirect cooling water, and the indirect cooling water includes coming from converter, electric furnace, petticoat pipe
The cooling water of equipment, the indirect cooling water system include sequentially connected first collecting pit, the first sedimentation basin, the first cooling
Tower, indirect cooling water reuse pool, the first collecting pit is interior to collect the indirect cooling water used in each technique, indirect cooling water
Indirect cooling water after collection can be recycled directly after the first cooling tower cooler after completing precipitating in the first sedimentation basin；
The direct cooling water treatment system handles direct cooling water, and the direct cooling water includes to ingot mould spraying cooling
Water, continuous casting embryo secondary cooling water, conticaster cooling water and billet flame cleaning equipment cooling water, containing a large amount of in direct cooling water
Scum, Direct precipitation removal can waste iron resource, and recycling and reusing can be carried out to the scum in direct cooling water, described direct
Cooling water treatment system include sequentially connected second collecting pit, iron recyclable device, the second sedimentation basin, the second cooling tower and directly
Cooling water reuse pool；
The waste water generated in the production wastewater treatment system process for producing technical process, including steel pickling waste liquor, cleaning vehicle
Between waste water, the production wastewater treatment system includes sequentially connected coarse rack, fine fack, distribution well, high dense settling pond, PH
Conditioning tank, V-type filter tank and reuse pool, the coarse rack are rotary grid sewage-removing machine；The fine fack is rotary drum lattice
Grid trash；
The iron recyclable device includes tank body and remove device, and the tank body includes waste water inlet pipeline and wastewater outlet pipe
Road, tank base are equipped with discharge port, and the waste water inlet pipeline and wastewater outlet pipeline are arranged on tank wall, the tank body
Top is equipped with top plate, and the top plate is equipped with several adsorption pieces, and the adsorption piece is equidistantly uniformly arranged, and the adsorption piece is equipped with 6-
8, the adsorption piece and top plate one-pass molding, top plate and adsorption piece are prepared by permeability magnetic material, and the adsorption piece is cylinder
Shape sleeve, each adsorption piece inside are equipped with cavity, are equipped with magnet in cavity, magnet is the rod knot being adapted to adsorption piece cavity
Structure, the magnet upper end are fixed on connecting plate, and magnet regulating box is equipped with above the tank body, and the connecting plate is equipped with
The outer end of connecting rod, the connecting rod is equipped with ball nut, and the ball nut is screwed on stud shaft, the stud shaft lower end
It is spindle rotationally arranged in transmission case bottom by bearing, stud shaft upper end passes through transmission case and is connected to the motor by shaft coupling, spiral shell
Axis of a cylinder is connect with transmission case by bearing, and the motor is arranged at the top of transmission case by rack, and the transmission case is arranged in magnetic
On the side wall of body regulating box, magnet regulating box side wall is equipped with fluting, and magnet regulating box is connected with transmission case, the connecting plate
Adjustable up and down to be arranged in magnet regulating box, connecting plate side wall is equipped with several rectangular shaped sliders, sets in the magnet regulating box
Have the sliding rail to match with sliding block, the sliding block is slidably disposed in sliding rail, the remove device include the first blower and
Second blower, the waste water inlet pipeline are equipped with the first intake stack, and the first blower and the first intake stack pass through connecting tube
Road is connected, and the wastewater outlet pipeline is equipped with the second intake stack, and the second blower and the second intake stack pass through connecting pipe
It is connected, first blower is arranged on magnet regulating box tank wall, and second blower is arranged on transmission case tank wall, normally makes
Used time magnet is arranged in adsorption piece cavity, and magnet magnetizes adsorption piece, and scum particle can be attracted to adsorption piece outer surface
On, it after a period of use, needs to remove the scum particle in device, stops waste water circulation, open motor and discharge outlet
Valve, motor rotation drive connecting plate to move up, and far from adsorption piece, magnetic on adsorption piece gradually weakens until disappearing magnet
It loses, opens the valve on two intake stacks, two blowers are dried into device, and wind direction drives scum particle to remove from discharge port；
The high dense settling pond includes reaction zone and settling section, and the reaction zone includes hybrid reaction area and plug-flow reaction zone,
The settling section includes tube settling district and enrichment region, and mixed reactor is equipped in the hybrid reaction area, and the mixing is anti-
Answering device includes agitating device, reaction container and guide shell, and the reaction container is fixed at hybrid reaction by fixed bracket
In area, the reaction container bottom is connected with water inlet line, and the sewage that coagulant is added enters in reaction container from water inlet line, described
Guide shell is fixed at the top of reaction container, and the agitating device includes stirring motor, agitating shaft and agitating paddle, the stirring
Axis upper end is connected by shaft coupling with stirring motor, and the agitating shaft lower end is connected with agitating paddle, the agitating paddle fixed setting
On agitating shaft, into reaction container sewage and coagulant reacted in reaction container after flow out above guide shell, stirring dress
It sets acceleration reaction to carry out, the hybrid reaction area is additionally provided with pharmaceutical pipeline, and organic flocculant enters hybrid reaction from pharmaceutical pipeline
Area subsequently enters plug-flow reaction zone, carries out entering tiltedly after biggish floccule body is formed in flocculation reaction at a slow speed in plug-flow reaction zone
Pipe settling zone is separated, and mud-scraping apparatus is equipped in the enrichment region, and the mud-scraping apparatus includes scraping mud motor, scraping mud drive shaft
And mud-scraping bridge, the mud motor of scraping is arranged on enrichment region top plate, scrapes mud drive shaft upper end and be connected with mud motor is scraped, described to scrape
Mud drive shaft lower end is being scraped in the setting of mud bridge, and equipped with vertical grizzly bar, enrichment region bottom is followed equipped with sludge for the top of the mud-scraping bridge
Endless tube and mud discharging pipe, sludge circulation pipe are connect with sludge circulation pump, the sludge circulation pump discharge nozzle and water inlet line phase
Connection, mud discharging pipe are connect with mud discharging pump, and the tube settling district includes several honeycomb inclined-tubes, and the honeycomb inclined-tube inclines
Tiltedly setting, tube settling district side wall are equipped with clarification and effluent mouth.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
It imitates embodiment and is applied to other fields, but without departing from the technical solutions of the present invention, according to the technical essence of the invention
Any simple modification, equivalent variations and remodeling to the above embodiments, still fall within the protection scope of technical solution of the present invention.
Claims (6)
1. a kind of iron and steel enterprise's industrial water optimization system, which is characterized in that including indirect cooling water processing system, directly cooling
Water treatment system and production wastewater treatment system；
The indirect cooling water processing system handles indirect cooling water, and the indirect cooling water system includes sequentially connected first
Collecting pit, the first sedimentation basin, the first cooling tower, indirect cooling water reuse pool；
The direct cooling water treatment system handles direct cooling water, and the direct cooling water treatment system includes sequentially connected
Second collecting pit, iron recyclable device, the second sedimentation basin, the second cooling tower and direct cooling water reuse pool；
The waste water generated in the production wastewater treatment system process for producing technical process, the production wastewater treatment system include
Sequentially connected coarse rack, fine fack, distribution well, high dense settling pond, PH conditioning tank, V-type filter tank and reuse pool, it is described
Coarse rack is rotary grid sewage-removing machine, and the fine fack is Barrate type grilling trash remover.
2. a kind of iron and steel enterprise's industrial water optimization system as described in claim 1, which is characterized in that the iron recyclable device
Including tank body, the tank body includes waste water inlet pipeline and wastewater outlet pipeline, and tank base is equipped with discharge port, the waste water into
Mouth pipeline and wastewater outlet pipeline are arranged on tank wall, and the top of the tank is equipped with top plate, and the top plate is equipped with several
Adsorption piece, the adsorption piece are cylindrical sleeve, and cavity is equipped with inside each adsorption piece, is equipped with magnet in cavity, magnet is
The rod shaped structure being adapted to adsorption piece cavity, the magnet upper end are fixed on connecting plate.
3. a kind of iron and steel enterprise's industrial water optimization system as claimed in claim 2, which is characterized in that set above the tank body
There is magnet regulating box.
4. a kind of iron and steel enterprise's industrial water optimization system as claimed in claim 2, the iron recyclable device further includes clear
Device, the remove device include the first blower and the second blower.
5. a kind of iron and steel enterprise's industrial water optimization system as described in claim 1, which is characterized in that the high density clarification
Pond includes reaction zone and settling section, and the reaction zone includes hybrid reaction area and plug-flow reaction zone, and the settling section includes inclined tube
Settling zone and enrichment region, are equipped with mixed reactor in the hybrid reaction area, the mixed reactor include agitating device,
Reaction container and guide shell, the agitating device include stirring motor, agitating shaft and agitating paddle, and the hybrid reaction area is also set
There is pharmaceutical pipeline, the tube settling district includes several honeycomb inclined-tubes, and the honeycomb inclined-tube is obliquely installed, tube settling district side wall
Equipped with clarification and effluent mouth.
6. a kind of iron and steel enterprise's industrial water optimization system as claimed in claim 5, the enrichment region is interior to be equipped with mud-scraping apparatus,
The mud-scraping apparatus includes scraping mud motor, scraping mud drive shaft and mud-scraping bridge, and the top of the mud-scraping bridge is equipped with vertical grizzly bar,
Enrichment region bottom is equipped with sludge circulation pipe and mud discharging pipe, and sludge circulation pipe is connect with sludge circulation pump, the sludge circulation
It pumps out expects pipe to be connected with water inlet line, mud discharging pipe is connect with mud discharging pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811140032.6A CN109231548A (en) | 2018-09-28 | 2018-09-28 | A kind of iron and steel enterprise's industrial water optimization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811140032.6A CN109231548A (en) | 2018-09-28 | 2018-09-28 | A kind of iron and steel enterprise's industrial water optimization system |
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| Publication Number | Publication Date |
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| CN109231548A true CN109231548A (en) | 2019-01-18 |
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ID=65057931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811140032.6A Pending CN109231548A (en) | 2018-09-28 | 2018-09-28 | A kind of iron and steel enterprise's industrial water optimization system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109942133A (en) * | 2019-03-22 | 2019-06-28 | 中科京投环境科技江苏有限公司 | A kind of mercury recyclable device of mercury-containing waste water |
| CN112245979A (en) * | 2020-09-16 | 2021-01-22 | 深圳市南方水务有限公司 | High-efficient sedimentation tank convenient to clearance |
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| CN105254065A (en) * | 2015-10-21 | 2016-01-20 | 内蒙古包钢钢联股份有限公司 | Multi-path low-energy-consumption recycling system for steel wastewater |
| CN105481202A (en) * | 2016-01-26 | 2016-04-13 | 湖州森诺膜技术工程有限公司 | Stainless steel pickling wastewater treatment system and method |
| CN107651775A (en) * | 2017-09-29 | 2018-02-02 | 四川德胜集团钒钛有限公司 | Slag cooling waste water recovery and processing system |
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2018
- 2018-09-28 CN CN201811140032.6A patent/CN109231548A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1990397A (en) * | 2005-12-27 | 2007-07-04 | 首钢总公司 | Steel iron wastewater coagulating sedimentation and filtration treatment system |
| CN104649501A (en) * | 2013-11-25 | 2015-05-27 | 常州市江南环保设备有限公司 | Steel wastewater treatment system |
| CN105254065A (en) * | 2015-10-21 | 2016-01-20 | 内蒙古包钢钢联股份有限公司 | Multi-path low-energy-consumption recycling system for steel wastewater |
| CN105481202A (en) * | 2016-01-26 | 2016-04-13 | 湖州森诺膜技术工程有限公司 | Stainless steel pickling wastewater treatment system and method |
| CN107651775A (en) * | 2017-09-29 | 2018-02-02 | 四川德胜集团钒钛有限公司 | Slag cooling waste water recovery and processing system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109942133A (en) * | 2019-03-22 | 2019-06-28 | 中科京投环境科技江苏有限公司 | A kind of mercury recyclable device of mercury-containing waste water |
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