CN205222869U - Processing system of oiliness graphite waste water - Google Patents
Processing system of oiliness graphite waste water Download PDFInfo
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- CN205222869U CN205222869U CN201520930926.0U CN201520930926U CN205222869U CN 205222869 U CN205222869 U CN 205222869U CN 201520930926 U CN201520930926 U CN 201520930926U CN 205222869 U CN205222869 U CN 205222869U
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- water
- adsorption tower
- coke powder
- reaction tank
- fine coke
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Abstract
The utility model relates to a processing system of oiliness graphite waste water, including the reaction tank, dosing pump, flow pump, one -level fine coke adsorption tower, second grade fine coke adsorption tower, clean water basin, the dosing pump is located the top of reaction tank, sets up electronic agitating unit in the reaction tank, mixs the stick and is located below the reaction tank middle position liquid level, and under flow pump's the drinking -water pipe insertion reaction pond liquid level, second grade fine coke adsorption tower bottom water inlet is connected to flow pump's play water piping connection one -level fine coke adsorption tower bottom water inlet, one -level fine coke adsorption tower top delivery port, and the clean water basin is connected to second grade fine coke adsorption tower top delivery port. The utility model provides a coagulating sedimentation and the system of adsorbing group technology processing oiliness graphite waste water. Using chemical plant waste material fine coke to act as and adsorbing the filler, the jar is filtered on substituted side, and the fine coke can directly be used for sintering production without regeneration behind adsorption saturation, and no secondary pollution makes system operation cost show and reduces.
Description
Technical field
The utility model relates to water-treatment technology field, is specifically related to the treatment system of oil-bearing graphite waste water.
Background technology
Water pollutions is one of current main Environmental Problems faced of China, and the governing problem of oily(waste)water is a difficult problem for puzzlement enterprise always.Due to technology and economy, oily(waste)water is difficult to realize qualified discharge completely always.First greasy dirt is polluted-water, worsens water quality, has a strong impact on the use value of water resources, water body animals and plants generation deformity is even become extinct; Next is atmosphere pollution, and oils and its resolvent of part enter air under effect of natural environment, pollute and poison the atmospheric environment of water body overhead and surrounding.These pollute the living space by food chain, the final harm humans in biosphere self.Therefore, the governing problem of oily(waste)water is more and more paid attention to.
In Seamless Tube Plant hot rolling seamless steel pipe production process, needing to add high temperature aqueous-based core rod lubricant agent is that seamless tube poling produces lubrication, its main component aquadag mixes with spray water and enters circulating water system in milling train cooling, causes recirculated water suspension content to exceed standard; In rolling process of cooling, water coolant also can be with a certain amount of lubricating oil, hydraulic efficiency oil, in high temperature aqueous-based core rod lubricant agent, the effect such as tripoly phosphate sodium STPP, sodium lignosulfonate, dispersion agent, anti-settling agent is emulsified, form more stable oil-bearing graphite waste water, use common horizontal sedimentation tank to be difficult to removing; Simultaneously, the material such as iron scale, dust is rinsed in the operation of rolling, in system operation, can form greasy filth in water, if effectively do not processed the recirculated water of graphitiferous, oil, greasy filth etc. can block chilling spray head, dirt is formed at water wall, serious reduction cooling performance, affects the normal use of cooling system, thus the normal production of impact.So, to the process of oil-bearing graphite rolling effluent, be separated the key that graphite, grease and metal oxide are its treatment process.
Because oily(waste)water is large to environmental hazard, be developed many administering method for many years, but due to the kind of greasy dirt many, the character of pollution source is complicated, and quantity discharged is large, and processing requirements is high, brings huge difficulty and pressure to the improvement of oily(waste)water.Treatment process conventional is at present divided into Physical, chemical method and biological process.Physical utilizes physical action process oils, as the precipitator method, By Bubble-floating Method, filtration method, embrane method etc.; Chemical method passes through the oil in water emulsion in the effect process waste water of breakdown of emulsion, as coagulant sedimentation, acidization etc.; Biological process utilizes the effect of microorganism to remove, the micelle shape oil droplet in waste water and dissolving oil as activated sludge process, biomembrance process, anaerobic biological treatment etc.
In existing report, there is no the document about oil-bearing graphite Waste Water Treatment or device, and the system processing similar waste water generally adopts the system such as chemical precipitation and adsorption filtration.Chemical precipitation system advantage is simple to operate, good to highly concentrated oil-bearing wastewater treatment effect, but exist chemical feeding quantity large, can not the problem such as qualified discharge; And physical adsorption system effect is good, but sorbent material cost is high.
Disclosed in patent CN202729850U " a kind of with cinder adsorption oily(waste)water device ", this device is paved into cinder layer cinder, oily(waste)water is made from bottom to top to flow into cinder layer from cinder adsorption pond, make the oil contaminants of oily(waste)water by cinder active adsorption, this apparatus structure is simple, but adsorption effect is undesirable, need successive depths process.
As patent CN1915845A " a kind of resin absorption high performance deoiling method " discloses a kind of resin absorption high performance deoiling method, utilize resin that the oil-contg in former for oil-containing water is down to below 1mg/L, this device is simply effective, but the waste water that suspension content is large can not be processed, and use resin absorption, desorption cost higher.
As patent CN101559292A discloses " oil removing technique by filtration method ".Which disclose a kind of oil removing technique by filtration method, waste water said that the two-stage of series connection was equipped with the strainer of surface-area type filtrate, can process the waste water that oleaginousness is greater than 100mg/L.But this device requires high to suspension content, the replacing of adsorption stuffing is frequent simultaneously, and when the process water yield is larger, cost is high.
As patent CN202576032U discloses " oily(waste)water adsorption treatment and indirect regeneration ".This patented invention a kind of oily(waste)water adsorption treatment and indirect regeneration.Waste water carries out oil suction process through the adsorption filtration tower that polymeric adsorbent is housed, after polymeric adsorbent is saturated, regenerated liquid is utilized to carry out the regeneration of polymeric adsorbent, the regenerated liquid of alkalescence is utilized to be heated to 70 degrees centigrade, regenerated liquid and grease are reacted, be cooled to 40 degrees centigrade afterwards, through the Air Exposure of active sludge, the lubricant component effectively in removing regenerated liquid.In the method adsorption stuffing regeneration difficulty and process is complicated, processing cost is high, and reaction process conditional is wayward.
As patent CN102060350A discloses " a kind of oily(waste)water advanced treatment process method ".This patent is by adsorbing and regenerating two System's composition: the adsorption tower group that adsorption system is connected by a series of multicolumn realizing parallel running is formed, alternately carry out advanced treatment to lower concentration 30 ~ 50mg/L oil-containing water outlet of traditional technology, sorbent material is the sorbing materials such as modified coal ash, gac, expanded graphite; After this group absorption tower adsorbs is saturated, this group adsorption tower is switched to bioregenerative system and carries out in-situ regeneration.The method adsorption effect is stablized, and treatment effect is good, but the microorganism active of regenerative process is unstable, and adsorption time is longer.
As patent CN102718285A discloses " a kind of oil-contaminated water of oil field physics breaking method ".This patent is a kind of oil-contaminated water of oil field physics breaking method.Be specially by oily(waste)water first by Venturi tube, control the oily(waste)water pressure of venturi throat lower than water saturation vapour pressure, then adopt lipophilic material to adsorb unbound state oil molecule, remove after making oil molecule assemble formation oil droplet.The method energy consumption is low, floor space is little, but also needs first aeration pre-treatment, and need adsorbent after breakdown of emulsion, complicated operation, running cost is high.
As patent CN103265093A discloses " a kind of deoiling method of oily soln ".A kind of deoiling method of oily soln of this patented invention.Liquid before the oil removing of oil-containing is feathered except oil column by filling, oil before making oil removing in liquid is adsorbed by feather, with the oleaginousness in liquid after the oil removing obtained after reducing oil removing, when the adsorptive capacity of feather reaches capacity state, stop charging, process is scrapped to feather.The method equipment is simple, easy handling, but treatment capacity is limited, needs to carry out under certain acidity condition, and oil-containing feather cannot effectively be disposed, and causes secondary pollution.
" process water and waste water " discloses " a kind of design of combined oil removing equipment ", author Zou Zhifang, Luo Kuiyuan, Nie Yanqiu, 2005,36 (2): 69-71.This article adopts integrated approach to devise a kind of combined oil removing equipment, and it combines, and vertical baffle divides oil process, honeycomb inclined-tube divides oil process, the feature of magnetic grain media method, combines waste oil circular treatment.Operation result shows, the content of water outlet oil is lower than 1mg/L, and treatment effect is good.But this occupation area of equipment is large, and complicated operation, working cost is high.
" water technology " discloses " absorption-filtration process process hot rolling turbid circulating water oil removing experimental study ", author Xiao Zuoyi, Yan Jining, Wang Zhenjiang, Du Jing, 2010,36 (4): 115-117.This section of article, for the water quality characteristic of sheet-steel rolling mill of Baogang hot rolling oily(waste)water, has carried out the employment and suitability test of adsorption filtration combined treatment technology.When adopting slag absorption, ceramic grain filter process, water outlet oleaginousness is 1.8 ~ 3.5mgL
-1(average 2.25mgL
-1), suspended substance (SS) mass concentration 1.8 ~ 5.5mgL
-1(average 3.07mgL
-1).The method only can process the lower waste water of oleaginousness, and water outlet pH value is high, and needs acid carries out pH regulator to water.
Summary of the invention
Technical problem to be solved in the utility model is to provide the system of oils in a kind of coagulating sedimentation and adsorption combined technology process oil-bearing graphite waste water, suspended matter.This kind of system effectively can remove oils in oil-bearing graphite waste water and suspended substance, oil-contg and suspension content is reduced to below 1mg/L, qualified discharge; Coke powder simultaneously as coke-oven plant's refuse can be directly used in SINTERING PRODUCTION without regeneration after absorption is saturated, and system operation cost is significantly reduced.
For achieving the above object, the utility model realizes by the following technical solutions:
A treatment system for oil-bearing graphite waste water, comprises reaction tank, dosing pump, flow pump, one-level coke powder adsorption tower, secondary coke powder adsorption tower, clean water basin; Dosing pump is positioned at the top of reaction tank, in reaction tank, electric mixing device is set, stirring bar is positioned at below reaction tank middle position liquid level, under the drinking-water pipe insertion reaction pond liquid level of flow pump, the rising pipe of flow pump connects one-level coke powder adsorption tower bottom water-in, one-level coke powder adsorption top of tower water outlet connects secondary coke powder adsorption tower bottom water-in, and secondary coke powder adsorption top of tower water outlet connects clean water basin.
The dry coke quenching coke powder that particle diameter is 0.83 ~ 1.65mm is equipped with in described one-level coke powder adsorption tower and secondary coke powder adsorption tower inside.
Compared with prior art, the beneficial effects of the utility model are:
The utility model provides the system of a kind of coagulating sedimentation and adsorption combined technology process oil-bearing graphite waste water.This system can process the oil-bearing graphite waste water of the water yield and pollutant load fluctuation, and investment and working cost are relatively applicable to the application of Practical Project.Use chemical plant waste material coke powder to serve as adsorption stuffing, replace other filtration filter tank, coke powder can be directly used in SINTERING PRODUCTION without regeneration, non-secondary pollution after absorption is saturated, and system operation cost is significantly reduced.Reach the double benefit of the treatment of wastes with processes of wastes against one another and reduction treatment cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1-dosing pump, 2-electric mixing device, 3-reaction tank, 4-flow pump, 5-one-level coke powder adsorption tower, 6-secondary coke powder adsorption tower, 7-clean water basin
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is further illustrated:
As shown in Figure 1, a kind for the treatment of system of oil-bearing graphite waste water, comprises dosing pump 1, electric mixing device 2, reaction tank 3, flow pump 4, one-level coke powder adsorption tower 5, secondary coke powder adsorption tower 6, clean water basin 7.Wherein dosing pump 1 is positioned at the top of reaction tank 3, electric mixing device 2 is set in reaction tank 3, stirring bar is positioned at below reaction tank 3 middle position liquid level, under drinking-water pipe insertion reaction pond 3 liquid level of flow pump 4, the rising pipe of flow pump 4 connects water-in bottom one-level coke powder adsorption tower 5, one-level coke powder adsorption tower 5 top water outlet connects water-in bottom secondary coke powder adsorption tower 6, and secondary coke powder adsorption top of tower water outlet connects clean water basin 7.The dry coke quenching coke powder that particle diameter is 0.83 ~ 1.65mm is equipped with in one-level coke powder adsorption tower 5 and secondary coke powder adsorption tower 6 inside.
Waste water in reaction tank sends into adsorption tower through flow pump, and one-level, secondary coke powder adsorption tower are series connection, in water outlet inflow clean water basin.Dosing pump is the adding apparatus of coagulating agent and flocculation agent, can set the dosage of conveying liquid.Electric mixing device drives stirring rod to rotate, and rotating speed can regulate, and inside reactor liquid can be made fully to mix.Flow pump is the e Foerderanlage of waste water, can by the Liquid transfer of setting flow to adsorption tower.One-level, secondary absorption tower are the device that inside is equipped with that particle diameter is the dry coke quenching coke powder of 0.83 ~ 1.65mm, the coke powder of current from bottom to top in primary adsorption tower, oily substance in water, suspended substance etc. are effectively tackled by coke powder, clear water after filtration is discharged by adsorption tower top, again through secondary absorption tower, further except the pollutent in anhydrating.
Be only ultimate principle of the present utility model above, not impose any restrictions the utility model, every foundation the utility model carries out equivalent variations and modification to it, all within the category of the art of this patent protection scheme.
Claims (2)
1. a treatment system for oil-bearing graphite waste water, is characterized in that, comprises reaction tank, dosing pump, flow pump, one-level coke powder adsorption tower, secondary coke powder adsorption tower, clean water basin; Dosing pump is positioned at the top of reaction tank, in reaction tank, electric mixing device is set, stirring bar is positioned at below reaction tank middle position liquid level, under the drinking-water pipe insertion reaction pond liquid level of flow pump, the rising pipe of flow pump connects one-level coke powder adsorption tower bottom water-in, one-level coke powder adsorption top of tower water outlet connects secondary coke powder adsorption tower bottom water-in, and secondary coke powder adsorption top of tower water outlet connects clean water basin.
2. the treatment system of a kind of oil-bearing graphite waste water according to claim 1, is characterized in that, the dry coke quenching coke powder that particle diameter is 0.83 ~ 1.65mm is equipped with in described one-level coke powder adsorption tower and secondary coke powder adsorption tower inside.
Priority Applications (1)
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CN201520930926.0U CN205222869U (en) | 2015-11-19 | 2015-11-19 | Processing system of oiliness graphite waste water |
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CN201520930926.0U CN205222869U (en) | 2015-11-19 | 2015-11-19 | Processing system of oiliness graphite waste water |
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CN201520930926.0U Expired - Fee Related CN205222869U (en) | 2015-11-19 | 2015-11-19 | Processing system of oiliness graphite waste water |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106430707A (en) * | 2016-09-28 | 2017-02-22 | 武汉万安环保工程技术有限公司 | Skid-mounted system used for treating oily sewage |
CN107010747A (en) * | 2017-06-02 | 2017-08-04 | 贵州美瑞特环保科技有限公司 | A kind of mercurous oil-containing sewage purifying device of new low concentration |
CN108218014A (en) * | 2016-12-13 | 2018-06-29 | 鞍钢股份有限公司 | A kind of deep treatment method of oil-bearing graphite waste water |
CN113697889A (en) * | 2021-08-25 | 2021-11-26 | 成都飞机工业(集团)有限责任公司 | Organic industrial wastewater treatment system and treatment method |
-
2015
- 2015-11-19 CN CN201520930926.0U patent/CN205222869U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106430707A (en) * | 2016-09-28 | 2017-02-22 | 武汉万安环保工程技术有限公司 | Skid-mounted system used for treating oily sewage |
CN108218014A (en) * | 2016-12-13 | 2018-06-29 | 鞍钢股份有限公司 | A kind of deep treatment method of oil-bearing graphite waste water |
CN107010747A (en) * | 2017-06-02 | 2017-08-04 | 贵州美瑞特环保科技有限公司 | A kind of mercurous oil-containing sewage purifying device of new low concentration |
CN113697889A (en) * | 2021-08-25 | 2021-11-26 | 成都飞机工业(集团)有限责任公司 | Organic industrial wastewater treatment system and treatment method |
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Date | Code | Title | Description |
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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: 20160511 Termination date: 20211119 |
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CF01 | Termination of patent right due to non-payment of annual fee |