CN201080444Y - Oil-contaminated water integral processing device - Google Patents

Oil-contaminated water integral processing device Download PDF

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Publication number
CN201080444Y
CN201080444Y CNU2007200118460U CN200720011846U CN201080444Y CN 201080444 Y CN201080444 Y CN 201080444Y CN U2007200118460 U CNU2007200118460 U CN U2007200118460U CN 200720011846 U CN200720011846 U CN 200720011846U CN 201080444 Y CN201080444 Y CN 201080444Y
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CN
China
Prior art keywords
emulsion
breakdown
pipeline
grooves
air flotation
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Expired - Fee Related
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CNU2007200118460U
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Chinese (zh)
Inventor
宫连春
徐锋
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宫连春
徐锋
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Priority to CNU2007200118460U priority Critical patent/CN201080444Y/en
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Publication of CN201080444Y publication Critical patent/CN201080444Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

Disclosed is an oily sewage integrative treatment device, consisting of a shell and a separation tank, an air floating tank, a middle water tank and a sediment-scraping mechanism arranged in the shell. The separation tank is connected with a second emulsion breaking groove which is connected with a first emulsion breaking groove; the lower part of the outer side of the first emulsion breaking groove is provided with a sewage general port. A plurality of sloping plates are arranged in the separation tank which is connected with a third emulsion breaking groove through a pipe; the third emulsion breaking groove is connected with a fourth emulsion breaking groove which is connected with the air floating tank. The air floating tank is provided with a floatation machine and is connected with the middle water tank which is connected with a lift pump, while the lift pump is connected with a filter which is connected with the sewage general port integrally. The utility model is mature in technique, reasonable in design and stable in operation; a SUPR type air dissolving device is adopted for the air floating and air dissolving system, ensuring good treatment effect, reduced energy consumption, solidness and durability. With convenient operation, management and maintenance, the utility model is applicable to oil fields, docks, factories, mines and enterprises.

Description

The oily(waste)water integrated treatment unit
Technical field
The utility model relates to a kind of waste disposal plant, and concrete is the oily(waste)water integrated treatment unit.
Background technology
In the process of environmental improvement, the task amount of sewage disposal is very big, especially oily(waste)water, no matter on quantity discharged, still all be more scabrous problem at the technical of processing, handle bad meeting a large amount of poisonous and hazardous materials are entered in rivers and the farmland, make environment be damaged, make agriculture production to be influenced, the serious tap water that may make is polluted, and therefore often big event is used as in the processing of oily(waste)water in the work of environmental improvement and is finished.
Present domestic general oil-contaminated water processing method and equipment, what mostly adopt is that simple airfloat equipment and manual machinery are removed oil plant, though this method can be removed some oil plants and suspended substance, but the sewage after the usually conduct and the emission standard of national requirements also differ greatly, the treatment process of this oily(waste)water, and floor space is big, the workload of regular job and maintenance is also big, just because of the sewage after handling is not up to standard, this means that whole efficiency is low, and power consumption is also big.
Summary of the invention
The purpose of this utility model is in order to solve the existing shortcoming of present oil-contained waste water treatment device with not enough and a kind of molten gas performance height, energy consumption is low, simple in structure, control process is perfect a kind of oily(waste)water integrated treatment unit be provided.
The technical scheme that adopts is for achieving the above object:
The oily(waste)water integrated treatment unit comprises housing and is arranged on oil trap, air flotation pool, intermediate pool, slag scraping mechanism in the housing; Described oil trap is joined by No. two sewage mouths and No. two breakdown of emulsion grooves that the bottom is provided with, and No. two the breakdown of emulsion groove joins by a sewage mouth and breakdown of emulsion groove that the bottom is provided with, and the outer lower portion of a breakdown of emulsion groove is provided with total mouthful of sewage.Be equiped with an agitator and No. two agitators in No. one, No. two breakdown of emulsion grooves respectively.
Be provided with the polylith swash plate in the described oil trap, the polylith swash plate is provided with each other at interval and is concatenated into the swash plate group with a connecting rod, oil trap is joined by pipeline and No. three breakdown of emulsion grooves, No. three breakdown of emulsion grooves are provided with No. three sewage mouths by the bottom and No. four breakdown of emulsion grooves join, and No. four breakdown of emulsion grooves are provided with No. four sewage mouths by the bottom and air flotation pool joins.Be equiped with No. three agitators and No. four agitators in No. three, No. four breakdown of emulsion grooves respectively.
The bottom of described air flotation pool one end is provided with a pipeline and connects the finished parts flotation machine, and the outlet of flotation machine is connected to the bottom of the air flotation pool the other end again by pipeline.The bottom of air flotation pool outer side is provided with a slag-drip opening; Air flotation pool is connected with intermediate pool by the interstitial hole that the bottom is provided with, the bottom of intermediate pool outer side is provided with a posticum, posticum is connected with the import of lift pump by pipeline, promote pump outlet and be connected with the water inlet of strainer, the water outlet of strainer and the water outlet of housing fuse for total mouthful.
A slag scraping mechanism is installed on the top of above-mentioned oil trap and air flotation pool respectively, and described slag scraping mechanism comprises scrapes the slag motor, and scraper flight and follow-up pulley, scraper flight are installed on the shoestring of bent circumferential equidistantly by a plurality of scraper plates; Scraper flight is sleeved on to be scraped between slag motor wheel and the follow-up pulley, and hanging portion is immersed in the liquid in the pond, scrapes the right that the slag motor is installed in the top, pond, and follow-up pulley is separately fixed at the left side at top, pond, and follow-up pulley and the distance of scraping between the slag motor are adjustable.
The top of No. one, No. two, No. three, No. four above-mentioned breakdown of emulsion groove is respectively arranged with the spray pipeline, the other end of pipeline is connected to emulsion splitter and adds pump outlet, the inlet that emulsion splitter adds pump is connected with a metering pump outlet, and the inlet of a volume pump connects external pipeline;
The top of above-mentioned oil trap is provided with the spray pipeline, and the other end of pipeline is connected to flocculation agent and adds pump outlet, and the inlet that flocculation agent adds pump is connected with No. two metering pump outlet, and the inlet of No. two volume pumps connects external pipeline;
The top of above-mentioned air flotation pool is provided with the spray pipeline, and the other end of pipeline is connected to coagulant aids and adds pump outlet, and the inlet that coagulant aids adds pump is connected with No. three metering pump outlet, and the inlet of No. three volume pumps connects external pipeline;
The bottom in the above-mentioned oil trap and the air flotation pool outside is respectively arranged with slag-drip opening.
Be provided with upper and lower dividing plate in the above-mentioned strainer device, be provided with gac between the upper and lower dividing plate.
Technical process:
Oily(waste)water at first enters the breakdown of emulsion groove No. one by the total mouth of sewage, after having added emulsion splitter, stir, entering No. two breakdown of emulsion grooves subsequently proceeds to stir, oily(waste)water enters oil trap then, because of being provided with the swash plate group in the oil trap, so tiny oil droplet constantly collides, floats and condense in the swash plate group, formation is than larger oil droplet, float to gathering room at the swash plate end, because of oil trap top is provided with slag scraping mechanism, oil slick is scraped enters the body refuse pond, and sewage enters the breakdown of emulsion groove No. three, in the oil trap bottom receipts bucket is set, regularly bed mud is entered the body refuse pond.
Before sewage enters gas-floating chamber, add flocculation agent in sewage, water and medicament are through after stirring thorough mixing, pollution substance forms abundant flco in water, the micro-bubble of the high dispersing that produces by air supporting is bubbled through the water column flco, thereby realizes that solid, liquid separates, with sewage purification.Gas-floating chamber adopts partial reflux technology, and molten gas mode is introduced Germany technology, adopts German import air dissolving system, and the principle of work of this air dissolving system is the eddy current negative pressure.Mainly comprise flotation machine body, chain-type slag scraper, the molten mechanism of qi structure of SUPR etc.The advantage of air supporting mechanism is that this system can produce tiny and uniform microbubble and is evenly distributed, and can produce the microbubble of diameter less than 30 ц m, has improved the ability of capturing to oil and suspended substance, is that present other molten gas mode is incomparable; Another distinguishing feature of air supporting mechanism is that floor space is little, and running cost is low.
After sewage is handled through air supporting mechanism, enter intermediate pool and deliver to strainer by lift pump and carry out advanced treatment.Strainer is the steel circular cylindrical container, and the outside is provided with corresponding pipeline, valve and instrument.Filtration is equipped with and is adopted gac is filtration medium.During operation, sewage inherent filtration device top enters, and by the gac filtering layer, utilizes the adsorption of gac from top to bottom, and the pollution substance in the water is removed.Regularly gac is carried out back flushing, make it recover processing power.
In sewage treatment process, produce a small amount of greasy filth scum silica frost, burn after can be used as auxiliary material and coal mixing.
The utility model technical maturity, design science, reasonable, simple in structure, because of the air-dissolving apparatus that adopts the SUPR type can reliablely and stablely produce dissolved air water, maximum gas-liquid specific energy reaches 30%, solubleness during liquid air-dissolving can reach absolute status, microbubble is evenly distributed during gas-dispersion, bubble diameter has improved the floating capacitation power to oil and suspended substance on average less than 30 μ m, reaches best air flotation effect.The relative energy consumption of the utility model is lower, and equipment is stable, reliable, simple to operate, and management is very convenient, sturdy and durable with maintenance, and wastewater treatment efficiency is extremely obvious.Particularly to the advantage of the present utility model that more seems of place such as oily(waste)water and other industrial and mining enterprises' oily(waste)water at the bottom of the storage tank of the oil depot of oil company, port and pier, the ship storehouse.The oil depot oil content of wastewater is than higher, draining belongs to the periodic breaks discharging, the characteristics of the suitable oil depot oily(waste)water of the utility model, technical feasibility, treatment process are reliable, the treatment effect stably reaching standard can carry out continuously or discontinuity treatment sewage, and use and management is convenient, simple to operate, reduced investment, working cost are low, and the sewage after the processing reaches discharging standards.
The combination of the utility model oily(waste)water integrated treatment unit is advanced technology resource both at home and abroad, and the complete sets of equipment combination is stable, cuts down the consumption of energy, and treatment effect is good.
Description of drawings
Fig. 1 is the utility model front elevational schematic.
Fig. 2 is the utility model schematic top plan view.
Embodiment
The oily(waste)water integrated treatment unit comprises housing 3 and is arranged on oil trap 4, air flotation pool 18, intermediate pool 26, slag scraping mechanism in the housing 3; Oil trap 4 is joined by No. two sewage mouths 11 and No. two breakdown of emulsion grooves 10 that the bottom is provided with, and No. two breakdown of emulsion groove 10 joins by a sewage mouth 5 and breakdown of emulsion groove 7 that the bottom is provided with, and the outer lower portion of a breakdown of emulsion groove 7 is provided with total mouthful 8 in sewage.Be equiped with an agitator 6 and No. two agitators 9 respectively in No. one, No. two breakdown of emulsion grooves 7 and 10.Be provided with polylith swash plate 40 in the oil trap 4, polylith swash plate 40 is provided with each other at interval and is concatenated into the swash plate group with a plurality of connecting rods 41, and the bottom in oil trap 4 outsides is provided with slag-drip opening 2.Oil trap 4 is joined by pipeline and No. three breakdown of emulsion grooves 13, and No. three breakdown of emulsion grooves 13 are provided with No. three sewage mouths 14 by the bottom and No. four breakdown of emulsion grooves 15 join, and No. four breakdown of emulsion grooves 15 are provided with No. four sewage mouths 17 by the bottom and join with air flotation pool 18.Be equiped with No. three agitators 12 and No. four agitators 16 respectively in No. three, No. four breakdown of emulsion grooves 13 and 15.The bottom of air flotation pool 18 1 ends is provided with a pipeline and connects finished parts flotation machine 21, and the outlet of flotation machine 21 is connected to the bottom of air flotation pool 18 the other ends again by pipeline.Air flotation pool 18 is connected with intermediate pool 26 by the interstitial hole 25 that the bottom is provided with, the bottom of the outer side of intermediate pool 26 is provided with a posticum 1, posticum 1 is connected by the import of pipeline with lift pump 34, the outlet of lift pump 34 is connected with the water inlet of strainer 35, the water outlet 36 of strainer 35 fuses for total mouthful with the water outlet of housing 3, be provided with lower clapboard 37 and 39 in the strainer 35, be equiped with gac 38 between the last lower clapboard 37 and 39.
A slag scraping mechanism is installed on the top of oil trap 4 and air flotation pool 18 respectively, and described slag scraping mechanism comprises scrapes slag motor 23, and scraper flight 20 and follow-up pulley 19, scraper flight 20 are the shoestring that a plurality of scraper plates 22 are installed in bent circumferential equidistantly; Scraper flight 20 is sleeved between the arbor wheel and follow-up pulley 19 of scraping slag motor 23, hanging portion is immersed in the liquid in oil trap 4 and the air flotation pool 18 respectively, scrape slag motor 23 and be installed in the right at oil trap 4 and air flotation pool 18 tops respectively, follow-up pulley is separately fixed at the left side at oil trap 4 and air flotation pool 18 tops.The bottom in air flotation pool 18 outsides is provided with slag-drip opening 24.
The top of breakdown of emulsion groove 7, No. two breakdown of emulsion grooves 10, No. three breakdown of emulsion grooves 13, No. four breakdown of emulsion grooves 15 is respectively arranged with the spray pipeline, the other end of pipeline is connected to the outlet that emulsion splitter adds pump 27, the inlet that emulsion splitter adds pump 27 is connected with the outlet of a volume pump 3, and the inlet of a volume pump 30 connects external pipeline;
The top of oil trap 4 is provided with the spray pipeline, and the other end of pipeline is connected to the outlet that flocculation agent adds pump 28, and the inlet that flocculation agent adds pump 28 is connected with the outlet of No. two volume pumps 31, and the inlet of No. two volume pumps 31 connects external pipeline;
The top of air flotation pool 18 is provided with the spray pipeline, and the other end of pipeline is connected to the outlet that coagulant aids adds pump 29, and the inlet that coagulant aids adds pump 29 is connected with the outlet of No. three volume pumps 32, and the inlet of No. three volume pumps 32 connects external pipeline;
Right-hand member at the oily(waste)water integrated treatment unit is provided with a housing 33; housing 33 is provided with and starts and stop button; be provided with operation, stop and the accident pilot lamp; the interlock protection of water pump auto stop when being provided with low-water level; volume pump is all adopted in adding of medicament, realizes the automatic control that medicament adds.The safety grounds system is installed, is used for grounding for lightening, protective ground, anti and other needs the equipment of ground connection, stake resistance is not more than 10 Ω.

Claims (7)

1. oily(waste)water integrated treatment unit comprises housing (3) and is arranged on oil trap (4), air flotation pool (18), intermediate pool (26), slag scraping mechanism in the housing (3); It is characterized in that described oil trap (4) joins with No. two breakdown of emulsion grooves (10) by No. two sewage mouths (11) that the bottom is provided with, No. two breakdown of emulsion grooves (10) join with a breakdown of emulsion groove (7) by the sewage mouth (5) that the bottom is provided with, and the outer lower portion of a breakdown of emulsion groove (7) is provided with total mouthful in sewage (8); Be equiped with an agitator (6) and No. two agitators (9) in No. one, No. two breakdown of emulsion grooves (7) and (10) respectively;
Be provided with polylith swash plate (40) in the described oil trap (4), polylith swash plate (40) is provided with each other at interval and is concatenated into the swash plate group with a plurality of connecting rods (41), oil trap (4) is joined by pipeline and No. three breakdown of emulsion grooves (13), No. three breakdown of emulsion grooves (13) are provided with No. three sewage mouths (14) by the bottom and join with No. four breakdown of emulsion grooves (15), and No. four breakdown of emulsion grooves (15) are provided with No. four sewage mouths (17) by the bottom and join with air flotation pool (18); Be equiped with No. three agitators (12) and No. four agitators (16) in No. three, No. four breakdown of emulsion grooves (13) and (15) respectively;
The bottom of described air flotation pool (18) one ends is provided with a pipeline and connects finished parts flotation machine (21), the outlet of flotation machine (21) is connected to the bottom of air flotation pool (18) the other end again by pipeline, air flotation pool (18) is connected with intermediate pool (26) by the interstitial hole (25) that the bottom is provided with, the bottom of the outer side of intermediate pool (26) is provided with a posticum (1), posticum (1) is connected by the import of pipeline with lift pump (34), the outlet of lift pump (34) is connected with the water inlet of strainer (35), and the water outlet (36) of strainer (35) fuses for total mouthful with the water outlet of housing (3).
2. oily(waste)water integrated treatment unit according to claim 1, it is characterized in that: the top of above-mentioned oil trap (4) and air flotation pool (18) is equiped with slag scraping mechanism respectively, described slag scraping mechanism comprises scrapes slag motor (23), scraper flight (20) and follow-up pulley (19), scraper flight (20) are the shoestring that a plurality of scraper plates (22) are installed in bent circumferential equidistantly; Scraper flight (20) is sleeved between the arbor wheel and follow-up pulley (19) of scraping slag motor (23), hanging portion is immersed in the liquid in oil trap (4) and the air flotation pool (18) respectively, scrape slag motor (23) and be installed in the right at oil trap (4) and air flotation pool (18) top respectively, follow-up pulley is separately fixed at the left side at oil trap (4) and air flotation pool (18) top.
3. oily(waste)water integrated treatment unit according to claim 1, it is characterized in that: the top of an above-mentioned breakdown of emulsion groove (7), No. two breakdown of emulsion grooves (10), No. three breakdown of emulsion grooves (13), No. four breakdown of emulsion grooves (15) is respectively arranged with the spray pipeline, the other end of pipeline is connected to the outlet that emulsion splitter adds pump (27), the inlet that emulsion splitter adds pump (27) is connected with the outlet of a volume pump (30), and the inlet of a volume pump (30) connects external pipeline.
4. oily(waste)water integrated treatment unit according to claim 1, it is characterized in that: the top of above-mentioned oil trap (4) is provided with the spray pipeline, the other end of pipeline is connected to the outlet that flocculation agent adds pump (28), the inlet that flocculation agent adds pump (28) is connected with the outlet of No. two volume pumps (31), and the inlet of No. two volume pumps (31) connects external pipeline.
5. oily(waste)water integrated treatment unit according to claim 1, it is characterized in that: the top of above-mentioned air flotation pool (18) is provided with the spray pipeline, the other end of pipeline is connected to the outlet that coagulant aids adds pump (29), the inlet that coagulant aids adds pump (29) is connected with the outlet of No. three volume pumps (32), and the inlet of No. three volume pumps (32) connects external pipeline.
6. oily(waste)water integrated treatment unit according to claim 1 is characterized in that: the bottom in the above-mentioned oil trap (4) and air flotation pool (18) outside is respectively arranged with slag-drip opening (2) and (24).
7. oily(waste)water integrated treatment unit according to claim 1 is characterized in that: be provided with lower clapboard (37) and (39) in the above-mentioned strainer (35), be provided with gac (38) between last lower clapboard (37) and (39).
CNU2007200118460U 2007-04-25 2007-04-25 Oil-contaminated water integral processing device Expired - Fee Related CN201080444Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200118460U CN201080444Y (en) 2007-04-25 2007-04-25 Oil-contaminated water integral processing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200118460U CN201080444Y (en) 2007-04-25 2007-04-25 Oil-contaminated water integral processing device

Publications (1)

Publication Number Publication Date
CN201080444Y true CN201080444Y (en) 2008-07-02

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102249371A (en) * 2011-05-17 2011-11-23 李星文 Oil-containing wastewater treatment equipment
CN112062304A (en) * 2020-09-03 2020-12-11 南京荟泓环境工程设计中心(有限合伙) Oil removal air supporting integrated device suitable for food waste water

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102249371A (en) * 2011-05-17 2011-11-23 李星文 Oil-containing wastewater treatment equipment
CN112062304A (en) * 2020-09-03 2020-12-11 南京荟泓环境工程设计中心(有限合伙) Oil removal air supporting integrated device suitable for food waste water

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080702