CN201809199U - Multifunctional oil, slag and water separator for hot rolling high oily wastewater treatment - Google Patents
Multifunctional oil, slag and water separator for hot rolling high oily wastewater treatment Download PDFInfo
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- CN201809199U CN201809199U CN201020506839XU CN201020506839U CN201809199U CN 201809199 U CN201809199 U CN 201809199U CN 201020506839X U CN201020506839X U CN 201020506839XU CN 201020506839 U CN201020506839 U CN 201020506839U CN 201809199 U CN201809199 U CN 201809199U
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Abstract
The utility model relates to a multifunctional oil, slag and water separator for hot rolling high oily wastewater treatment, which belongs to the technical field of waste water treatment, and comprises a tank, a floating oil collecting tank, a transmission lifting device, an oil and slag scraping device and an operation table. The tank is in a steel structure, the upper portion of the tank is connected with the floating oil collecting tank, a feed inlet and a water outlet are arranged in the middle of the tank, the operation table is transversely arranged at the top of the tank, the transmission lifting device is installed on the operation table, the oil and slag scraping device is suspended under the operation table, and a slag discharging port is arranged at the bottom of the tank. The oil, slag and water separator has the advantages of being capable of improving actual effect of hot rolling high oily wastewater treatment, and solving problems that existing hot rolling high oily waste water treatment devices can not adjust water volume, water, oil and slag are mixed in sedimentation, sludge is deposited and the like.
Description
Technical field
The utility model belongs to technical field of waste water processing, the multi-functional dregs of fat water separator that particularly a kind of hot rolling high oil-containing wastewater is handled.Multi-functional dregs of fat water separator is the Multifunction product at the design of hot rolling high oil-containing wastewater, overcome the shortcoming and defect of conventional process equipment, be specially adapted to Steel Plant's hot rolling high oil-containing wastewater and handle, can improve the treatment effect of hot rolling high oil-containing wastewater by adopting multi-functional dregs of fat water separator.
Background technology
The hot rolling oily(waste)water that present domestic each Steel Plant efflux is because of oil-contg height, the water yield change greatly, suspension content is high, so intractability is big.Even handle, but because of the treatment facility that adopts is traditional settler, because its problem aspect body construction, feature operation and automatic control, make traditional settler be in shut down condition for a long time, directly have influence on the quality product of hot rolled plate, and the effect of rear portion advanced treatment, the processing cost and the maintenance workload of water treatment system have been increased, so can not realize recycling to the hot rolling oily(waste)water, thereby cause Steel Plant outside water displacement big, environmental pollution seriously and waste water resource.
Summary of the invention
The purpose of this utility model is the multi-functional dregs of fat water separator that a kind of hot rolling high oil-containing wastewater is handled, can improve the hot rolling oily(waste)water and handle actual effect, having solved hot rolling high oil-containing wastewater equipment can not regulating pondage, profit slag precipitation is mixed problems such as layer, sludgd deposition.
The utility model comprises pond body, floating oil collecting groove, transmission lifting gear, Oil and slag scraping machine and service platform.The pond body is a steel construction, and body top, pond connects floating oil collecting groove, middle part feeding mouth and water outlet; Service platform is installed with the transmission lifting gear across at Chi Tishang above the service platform, hanging Oil and slag scraping machine below the service platform, and body bottom in pond is provided with slag-drip opening.
The top of steel construction of the present utility model pond body is cylindrical structure, and the bottom is taper; Bottom at multi-functional dregs of fat water separator intakes along the cylindrical shell tangential direction, and the cyclonic action of water inlet can strengthen oil, water, slag separating effect.Common radiation type precipitation pool water outlet is the water outlet of high liquid level overflow weir, can not regulating pondage, and multi-functional dregs of fat water separator to be low liquid level pipeline control water outlet automatically, really play effect modified, the accent amount, realize oil, water, three separation of slag; Two separator alternate runs guarantee that so promptly sewage has enough sedimentation time, make oil, water and slag be able to fully separate again; Multi-functional dregs of fat water separator is furnished with reliable peripheral transmission rotation frizing, scrapes the mud concentrating unit, guarantees oil extraction, deslagging effect, simultaneously in order to prevent because of sludgd deposition, causes the mud scraper moment of torsion too big, so be provided with the transmission lifting gear.
The utility model be a kind of multi-functional, produce the easily hot rolling high oil-containing wastewater Processing Equipment of row, economical rationality.Oily(waste)water from the oil cellar of hot rolling workshop, Hydraulic Station, lubrication station, and the dense oily(waste)water of rare-earth magnetic disc reservoir, promote through pump respectively and deliver in the grid and distributing trough of this system, behind the foreign material that volume is bigger in the grid removal waste water, enter multi-functional dregs of fat separator.The alternately water inlet chronologically of two multi-functional dregs of fat separators, quiet heavy, water outlet, slag tap.
The oil-water mixture that separate on multi-functional dregs of fat separator top enters the oil removal groove.Be provided with steam-heated pipe line in the groove, by the surface of oil floats a large amount of after the steam heating at the oil removal groove, reclaim by float oil recovering machine again, oil slick rises to fuel reserve tank through pump, heats once more and handles back outward transport regularly.The sedimentary mud in multi-functional dregs of fat separator bottom is delivered to the outside sludge dewatering system of system, outward transport after unified the processing by slush pump.
Oily(waste)water is after multi-functional dregs of fat separator is handled, enter two-stage series connection efficient degreasing device, add water treatment agent simultaneously, further remove oil and the molecule suspended substance that is dissolved in the water, water after treatment can be used as the moisturizing fully recovering of circulating water system.Make Steel Plant really realize hot rolling oily(waste)water " zero " discharging, reach the target of energy-saving and emission-reduction.
The beneficial effects of the utility model are: the water yield and the water quality of a pair of sewage are regulated; Two are transported to the oil removal groove after the oil slick on separator top collected by oil-scraping device; Three precipitate suspended substance and body refuse by gravitational settling the suspended substance, and concentrate on the separator bottom by Scraping device and be delivered to sludge treating system and further carry out processed.Be specially adapted to the processing of each Steel Plant's hot rolling high oil-containing wastewater.Can realize the treatment effect of hot rolling high oil-containing wastewater by adopting this equipment.
Description of drawings
Fig. 1 is multi-functional dregs of fat water separator orthographic plan.Wherein, pond body 1, floating oil collecting groove 2, service platform 3, Oil and slag scraping machine 4, transmission lifting gear 5, flowline 6, inlet channel 7, outlet conduit 8.
Fig. 2 is multi-functional dregs of fat water separator sectional view.Wherein, pond body 1, floating oil collecting groove 2, service platform 3, Oil and slag scraping machine 4, transmission lifting gear 5, flowline 6, inlet channel 7, outlet conduit 8, mud extraction pipeline 9, transmission central shaft 10.
Embodiment
Embodiment is: (oil-contg is usually at 500-2000mg/L from dense oil-containing filtrate water that hot rolling water treatment zone rare-earth magnetic disc device produces, suspended substance 100-500mg/L) at first enters pretreater, and then the oily(waste)water (oil-contg is usually at 200mg/L) that effluxes together with hot rolling workshop Hydraulic Station, lubrication station is unified delivers in grid and the distributing trough, behind the foreign material that volume is bigger in the grid removal waste water, enter multi-functional dregs of fat water separator.
Multi-functional dregs of fat water separator is a steel construction pond body, and top is cylindrical structure, and the bottom is taper.Along the water inlet of cylindrical shell tangential direction, the cyclonic action of water inlet can strengthen oil, water, slag separating effect in the bottom.Common radiation type precipitation pool water outlet is the water outlet of high liquid level overflow weir, can not regulating pondage, and this separator to be low liquid level pipeline control water outlet automatically, effect modified, the accent amount is really arranged, play further enhancing oil, water, slag separating effect.
Multi-functional dregs of fat water separator is furnished with reliable peripheral transmission rotation frizing, mud scraper, guarantees oil extraction, deslagging effect, and automatic mud removing and automatic rake-lifting system can prevent that sludgd deposition from forming dead mud simultaneously, stop up sludge pipe.
The oil-water mixture that separate on multi-functional dregs of fat water separator top blows oil scupper into separator through blowing oil baffle, flows into the oil removal groove then.So because water inlet is discontinuous and the also unstable spoil disposal continuously of pollutant load, in order to prevent sludgd deposition, the too big automatic rake-lifting device that is provided with of mud scraper moment of torsion.
Multi-functional dregs of fat water separator diameter of phi 6000mm; Pond height 5000mm, the bottom is taper; Storage bucket mud extraction pipeline level height is 425mm (the brace foundation absolute altitude is 100mm); The mud extraction pipeline is that the outside mode of connection of DN80 is that flange connects; Inlet channel diameter DN150, pipeline center are that flange connects for the outside mode of connection of 2700mm highly, and the water inlet direction is a tangential direction in the cylindrical shell; Bucket is designed in the water part, outlet conduit DN250, and pipeline center is that flange connects for the outside mode of connection of 2700mm highly, staving perforate centre-height is 2500mm, goes out bucket end face mounting flange blind plate; The oil scupper outlet conduit is DN100, and it is 4250mm that flange connects centre-height.
The equipment formation mainly comprises multi-functional dregs of fat water separator main body, peripheral transmission mud scraper, Oil scraper integrated (containing the automatic rake-lifting system), service platform, safe fence, electric control box, upflow tube tie-in module and imports and exports connection companionflange etc.
Multi-functional dregs of fat water separator equipment performance table look-up
Claims (2)
1. the multi-functional dregs of fat water separator that the hot rolling high oil-containing wastewater is handled is characterized in that, comprises pond body, floating oil collecting groove, transmission lifting gear, Oil and slag scraping machine, service platform; The pond body is a steel construction, and body top, pond connects floating oil collecting groove, middle part feeding mouth and water outlet; Service platform is installed with the transmission lifting gear across at Chi Tishang above the service platform, hanging Oil and slag scraping machine below the service platform, and body bottom in pond is provided with slag-drip opening.
2. the described dregs of fat water separator of each tool claim 1 is characterized in that, the top of described pond body is cylindrical structure, and the bottom is taper.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201020506839XU CN201809199U (en) | 2010-08-26 | 2010-08-26 | Multifunctional oil, slag and water separator for hot rolling high oily wastewater treatment |
Applications Claiming Priority (1)
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CN201020506839XU CN201809199U (en) | 2010-08-26 | 2010-08-26 | Multifunctional oil, slag and water separator for hot rolling high oily wastewater treatment |
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CN201809199U true CN201809199U (en) | 2011-04-27 |
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CN201020506839XU Expired - Lifetime CN201809199U (en) | 2010-08-26 | 2010-08-26 | Multifunctional oil, slag and water separator for hot rolling high oily wastewater treatment |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104709967A (en) * | 2015-03-13 | 2015-06-17 | 北京翰祺环境技术有限公司 | Upward flow circular oil separation pretreatment device |
CN106039767A (en) * | 2016-06-22 | 2016-10-26 | 浙江翔宇密封件有限公司 | Tank liquor greasy dirt separating device of sealing cover degreasing assembly line |
CN110980874A (en) * | 2019-12-24 | 2020-04-10 | 鲸岛(杭州)科技有限公司 | Energy-saving and environment-friendly device for recycling oil-containing coal dust |
-
2010
- 2010-08-26 CN CN201020506839XU patent/CN201809199U/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104709967A (en) * | 2015-03-13 | 2015-06-17 | 北京翰祺环境技术有限公司 | Upward flow circular oil separation pretreatment device |
CN104709967B (en) * | 2015-03-13 | 2017-03-15 | 北京翰祺环境技术有限公司 | A kind of upward flow circle oil removal pretreatment unit |
CN106039767A (en) * | 2016-06-22 | 2016-10-26 | 浙江翔宇密封件有限公司 | Tank liquor greasy dirt separating device of sealing cover degreasing assembly line |
CN110980874A (en) * | 2019-12-24 | 2020-04-10 | 鲸岛(杭州)科技有限公司 | Energy-saving and environment-friendly device for recycling oil-containing coal dust |
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Granted publication date: 20110427 |