CN106145253B - A kind of multistage high-precision oily-water seperating equipment - Google Patents
A kind of multistage high-precision oily-water seperating equipment Download PDFInfo
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- CN106145253B CN106145253B CN201610540956.XA CN201610540956A CN106145253B CN 106145253 B CN106145253 B CN 106145253B CN 201610540956 A CN201610540956 A CN 201610540956A CN 106145253 B CN106145253 B CN 106145253B
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
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- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
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- Environmental & Geological Engineering (AREA)
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Abstract
The invention discloses a kind of multistage high-precision oily-water seperating equipments, including tank body, top of the tank is equipped with light oil oil discharge outlet and backwash air inlet, partition is equipped in tank body, tank body is separated by partition, lower two spaces are to be respectively formed the first Disengagement zone and the second Disengagement zone, gap is equipped between partition and inner tank wall, the gap forms sinking mouth, it is longitudinally spaced at least provided with two independent water-oil separating units in first Disengagement zone, tank body side is equipped with water inlet, water-oil separating unit is connected with water inlet, longitudinal baffle is equipped in second Disengagement zone, gap is equipped between longitudinal baffle and partition, the gap forms overflow port, second Disengagement zone is separated into oil collecting zone and gathering ground by longitudinal baffle, the bottom of oil collecting zone is equipped with heavy oil oil discharge outlet and sewage draining exit, the bottom of gathering ground is equipped with water outlet.Structure of the invention is reasonable, and occupied area is small, easy to operate, and operating cost is low, applied widely, and continuous processing amount is big, water-oil separating precision and high-efficient, good separating effect.
Description
Technical field
The present invention relates to oily water separation technique fields, are used for coal oil F- T synthesis water, coal gasification more particularly, to one kind
The multistage high-precision oil of the oily wastewaters such as sewage, semi-coke sewage, oil shale sewage, oil-contaminated water of oil field, machining oily wastewater
Water separation device.
Background technique
Oily wastewater is a kind of common industrial wastewater, and with the rapid development of the national economy, oil exploitation, petroleum add
The oily waste water water that all conglomeraties such as work, machining generate is also more and more.And oily waste water is endangered caused by environment
Increasing, the harm of oily wastewater is mainly manifested in the following aspects: 1. influencing drinking water sources and groundwater resources, danger
Evil aquatic resources；2. being detrimental to health；3. polluting atmosphere；4. influencing production estimation；5. destroying natural landscape, or even also
Probably due to the oil product of coalescence burns and generates safety problem.
Water-oil separating is the faucet of the subsequent water treatment technology of oily wastewater, the removal of water-oil separating especially oil emulsion and point
From being one of key points and difficulties, oil-water separation will directly affect the operation result of entire water treatment system.Oil emulsion is grain
The superfine oil droplet that degree is 0.1~10 μm is steady usually in the form of oil-in-water since oil-water interface has the presence of surfactant
Surely it is dispersed in water, separating difficulty is larger, and tradition manages not to the utmost the removal effect of oil emulsion the degreasing technique of oily wastewater
Think, it is larger also to need often to be aided with leading demulsification process, energy consumption and the material consumptions such as electricity Xie ﹑ flocculation.
And the water-oil separating precision of oily water separating equipment commonly used now is low, easy blocking, improper complicated component
Oily wastewater, therefore hinder the development of industrialized production.
In conclusion needing a kind of water-oil separating precision high at present, cost performance is high, and can adapt to complicated component contains greasy dirt
Water, can the oily-water seperating equipment that uses of industrially scalable.
Summary of the invention
The present invention is to provide a kind of structure to solve the above problem present in the oily-water seperating equipment of the prior art
Rationally, occupied area is small, easy to operate, and operating cost is low, applied widely, and continuous processing amount is big, water-oil separating precision and effect
Rate is high, a kind of multistage high-precision oily-water seperating equipment of good separating effect.
To achieve the goals above, the invention adopts the following technical scheme:
A kind of multistage high-precision oily-water seperating equipment of the invention, including tank body, the top of the tank are equipped with light oil oil extraction
Mouthful and backwash air inlet, be equipped with partition in the tank body, tank body is separated into upper and lower two spaces by the partition, upper and lower two
Space is respectively formed the first Disengagement zone and the second Disengagement zone, and gap is equipped between partition and inner tank wall, which, which forms, sinks
Mouthful, longitudinally spaced in first Disengagement zone to be equipped at least two independent water-oil separating units, tank body side is equipped with water inlet
Mouthful, the water-oil separating unit is connected with water inlet, longitudinal baffle is equipped in second Disengagement zone, between longitudinal baffle and partition
Equipped with gap, which forms overflow port, and the second Disengagement zone is separated into oil collecting zone and gathering ground by longitudinal baffle, the oil collecting zone
Bottom is equipped with heavy oil oil discharge outlet and sewage draining exit, and the bottom of the gathering ground is equipped with water outlet.Partition is isolated by tank body in the present invention
At two separate spaces, wherein the first Disengagement zone is substantially carried out level-one separation, for separating light oil, the second Disengagement zone carries out second level
Separation is used for heavy oil separation and water, can greatly improve separating effect by the second-order separation, the first Disengagement zone of the invention is at least arranged
Two independent water-oil separating units, using pure physical separation by the oil in oily wastewater, are especially emulsified with improving treating capacity
Oil removal, recycling, oily wastewater enter from the inlet inlet water divider, and oily wastewater is introduced columnar water and separated by inlet water divider
In filter core, oil emulsion and columnar water are separated after the tunica fibrosa on filter core contacts in water body, microcosmic and surface is special in fiber film material
Property effect under, oil emulsion is gradually demulsified, formed tiny oil droplets be gradually gathered into bigger oil when tiny oil droplets penetrate tunica fibrosa
Drop floats under the effect of gravity after larger oil droplet is detached from tunica fibrosa or sinks to separating, thus realize water-oil separating, separation accuracy
Height, the light oil at top floats up to the light oil oil discharge outlet discharge after top of the tank aggregation through top of the tank and collects, and density overweights gently
The water and heavy oil of oil then enter the second Disengagement zone through sedimentation mouth under the effect of gravity and are further carried out separation；Longitudinal baffle is by second
Disengagement zone is separated into oil collecting zone and gathering ground, since heavy oil density is greater than water, under the blocking of partition and longitudinal baffle, is located at upper layer
Water be collected through overflow port overflow to gathering ground, and heavy oil then rests on oil collecting zone, so that heavy oil and water be made to efficiently separate
It separates, heavy oil is practically free of in last water, separating effect is very good, is finally collected at the heavy oil of oil collecting zone through heavy oil oil discharge outlet
Discharge is collected, and the waste water of gathering ground is discharged through water outlet.The light oil and heavy oil collected after handling through the invention contain
Water is very low, can be used as sale of finished goods or reprocessing, can produce economic benefit again while reaching environmentally friendly purpose, and waste water
Middle oil content is extremely low, is conducive to carry out subsequent water process；Columnar water can be separated using compressed air by backwash air inlet
Filter core carries out backwash, can guarantee that operation long periodicity and resistant block up property.Occupied area of the present invention is small, low pressure operation, securely and reliably,
Easy to operate, operating cost is low, applied widely, and continuous processing amount is big, and oil-water separation is good, and separative efficiency is high, can be effective
Oil emulsion is removed and recycled, can produce significant economic benefit again while reaching environmentally friendly purpose.Structure of the invention is reasonable, accounts for
Ground area is small, easy to operate, and operating cost is low, applied widely, and continuous processing amount is big, water-oil separating precision with it is high-efficient, point
It is good from effect, it can produce economic benefit again while reaching environmentally friendly purpose, it can industrially scalable use.
Preferably, the water-oil separating unit includes inlet water divider and column water-oil separating filter core, the water inlet point
Hydrophone includes water inlet manifold and water inlet pipe, and the water inlet manifold is connected with water inlet, and the water inlet pipe is fixed on total into water
Pipe two sides are simultaneously connected with water inlet manifold, and the column water-oil separating filter core is fixed on water inlet pipe and coupled logical.Oil
Water separative unit includes inlet water divider and column water-oil separating filter core, can be used for the water-oil separating of high oil-containing, ensure that simultaneously
Separation accuracy, separating effect and separative efficiency, and corrosion-resistant, long service life.
It is connected preferably, the water inlet pipe is symmetrically fixed on water inlet manifold two sides with water inlet manifold, water inlet pipe
One end is fixedly connected by welding bar with inner tank wall.
Preferably, the column water-oil separating filter core includes the hard tube and tunica fibrosa with holes of both ends open, it is described with holes
The upper/lower terminal of hard tube is respectively fixed with upper end cover and lower cover, and the tunica fibrosa winds along hard tube with holes and is fixed on holes
Hard tube lateral surface, the lower cover are threadedly coupled by the nipple being fixed on water inlet pipe with water inlet pipe.Column oil
Water separation filter core upper/lower terminal has been respectively fixedly connected with upper end cover and lower cover, convenient for cleaning；Lower cover is by being fixed on into water
Nipple on branch pipe is threadedly coupled with water inlet pipe, is dismounted and is safeguarded and is more convenient.
Preferably, the upper end cover, lower cover are integrally formed using encapsulating compound through casting, one is formed with hard tube with holes
Structure.It is integrally formed using encapsulating compound through casting using upper end cover, lower cover, forms integral structure with hard tube with holes, connection is strong
Degree and good airproof performance.
Preferably, the tunica fibrosa is fixed on hard tube lateral surface with holes by bandage.
Preferably, the tunica fibrosa is made of terylene, spandex, acetate fiber or acrylic fibers.
Preferably, the hard tube with holes is pvc pipe or stainless steel tube.
Preferably, the partition tilts down setting.
Therefore, the invention has the following beneficial effects:
(1) tank body is isolated into two separate spaces by partition, wherein the first Disengagement zone is substantially carried out level-one separation, for dividing
From light oil, the second Disengagement zone carries out the second-order separation, is used for heavy oil separation and water, can greatly improve separation effect by the second-order separation
Fruit；
Two independent water-oil separating units are arranged at least to improve treating capacity in (2) first Disengagement zone, utilize pure physics point
From by the oil in oily wastewater, especially oil emulsion removal, recycling, economic effect can produce again while reaching environmentally friendly purpose
Benefit；
(3) structurally reasonable, occupied area is small, easy to operate, and operating cost is low, applied widely, and continuous processing amount is big, oil
Water separation accuracy and high-efficient, good separating effect, long service life can industrially scalable use.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the invention.
Fig. 2 is a kind of structural schematic diagram of inlet water divider in the present invention.
Fig. 3 is a kind of structural schematic diagram of column water-oil separating filter core in the present invention.
In figure: tank body 1, light oil oil discharge outlet 2, backwash air inlet 3, partition 4, the first Disengagement zone 5, the second Disengagement zone 6 sink
Mouth 7, water inlet 8, longitudinal baffle 9, overflow port 10, oil collecting zone 11, gathering ground 12, heavy oil oil discharge outlet 13, sewage draining exit 14, water outlet
15, water inlet manifold 16, water inlet pipe 17, welding bar 18, hard tube 19 with holes, tunica fibrosa 20, upper end cover 21, lower cover 22, screw thread
Connector 23, bandage 24, column water-oil separating filter core 25.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and detailed description.
A kind of multistage high-precision oily-water seperating equipment as shown in Figure 1, including tank body 1, top of the tank are equipped with light oil oil extraction
Mouth 2 and backwash air inlet 3, tank body side are equipped with water inlet 8, and the partition 4 tilted down is fixed in tank body, and partition divides tank body
It is divided into upper and lower two spaces, upper and lower two spaces respectively constitute the first Disengagement zone 5 and the second Disengagement zone 6, in partition and tank body
Gap is equipped between wall, which forms sinking mouth 7, longitudinally spaced in the first Disengagement zone to be equipped with two independent water-oil separatings
Unit, water-oil separating unit include inlet water divider (see Fig. 2) and column water-oil separating filter core 25, and inlet water divider includes water inlet
General pipeline 16 and water inlet pipe 17, water inlet manifold is connected with water inlet, and water inlet pipe is symmetrically fixed on water inlet manifold two sides and water inlet
General pipeline is connected, and water inlet pipe one end is fixedly connected by welding bar 18 with inner tank wall, and column water-oil separating filter core includes two
End opening and be stainless steel tube hard tube with holes 19 and the tunica fibrosa 20 made of terylene (see Fig. 3), upper and lower the two of hard tube with holes
End is respectively fixed with upper end cover 21 and lower cover 22, and upper end cover, lower cover are integrally formed using encapsulating compound through casting, and with holes hard
Tubular into a single integrated structure, tunica fibrosa, which winds along hard tube with holes and passes through bandage 24, is fixed on hard tube lateral surface with holes, and lower cover is logical
The nipple 23 being fixed on water inlet pipe is crossed to be threadedly coupled with water inlet pipe；It is equipped with longitudinal baffle 9 in second Disengagement zone, indulges gear
Gap is equipped between plate and partition, which forms overflow port 10, and the second Disengagement zone is separated into 11 sum aggregate of oil collecting zone by longitudinal baffle
Pool 12, the bottom of oil collecting zone are equipped with heavy oil oil discharge outlet 13 and sewage draining exit 14, and the bottom of gathering ground is equipped with water outlet 15.
Operational process of the invention are as follows: oily wastewater is sent into inlet water divider from water inlet by sewage pump, and water inlet divides water
Device introduces oily wastewater in columnar water separation filter core, and oil emulsion separates the tunica fibrosa on filter core with columnar water and contacts in water body
Afterwards, in the case where fiber film material is microcosmic and surface characteristic acts on, oil emulsion is gradually demulsified, and forms tiny oil droplets, wears in tiny oil droplets
When saturating tunica fibrosa, it is gradually gathered into more larger oil droplet, after larger oil droplet is detached from tunica fibrosa, the lighter light oil of density floats up to tank body top
Portion is discharged through light oil oil discharge outlet after aggregation and collects, and the biggish heavy oil of density and sewage then again under gravity, enter through sedimentation mouth
Second Disengagement zone is further carried out separation, since heavy oil density is greater than sewage, under the blocking of partition and longitudinal baffle, is located at upper
The water of layer is collected through overflow port overflow to gathering ground, and heavy oil then rests on oil collecting zone, so that heavy oil and water be made effectively to divide
From separating, heavy oil is practically free of in last water, separating effect is very good, is finally collected at the heavy oil of oil collecting zone through heavy oil oil extraction
Mouth discharge is collected, and the waste water of gathering ground is discharged through water outlet.The light oil and heavy oil collected after handling through the invention
Water content is very low, can be used as sale of finished goods or reprocessing, can produce economic benefit again while reaching environmentally friendly purpose, and gives up
Oil content is extremely low in water, is conducive to carry out subsequent water process.
Structure of the invention is reasonable, and occupied area is small, easy to operate, and operating cost is low, and continuous processing amount is big, water-oil separating essence
Degree with high-efficient, good separating effect, long service life, can industrially scalable use, can be used for including coal chemical industry, machining, oil
The processing of oily wastewater in multiple industries such as field, metallurgy, electric power, steel, food.
Above-mentioned embodiment is only a preferred solution of the present invention, not the present invention is made in any form
Limitation, there are also other variations and modifications on the premise of not exceeding the technical scheme recorded in the claims.
Claims (7)
1. a kind of multistage high-precision oily-water seperating equipment, including tank body (1), the top of the tank be equipped with light oil oil discharge outlet (2) and
Backwash air inlet (3), which is characterized in that be equipped with partition (4) in the tank body, tank body is separated into upper and lower two by the partition
Space, upper and lower two spaces are respectively formed the first Disengagement zone (5) and the second Disengagement zone (6), are equipped between partition and inner tank wall
Gap, the gap form sinking mouth (7), longitudinally spaced in first Disengagement zone to be equipped at least two independent water-oil separatings
Unit, tank body side are equipped with water inlet (8), and the water-oil separating unit is connected with water inlet, sets in second Disengagement zone
There are longitudinal baffle (9), gap is equipped between longitudinal baffle and partition, which forms overflow port (10), and longitudinal baffle is by the second Disengagement zone
It is separated into oil collecting zone (11) and gathering ground (12), the bottom of the oil collecting zone is equipped with heavy oil oil discharge outlet (13) and sewage draining exit (14),
The bottom of the gathering ground is equipped with water outlet (15)；The water-oil separating unit includes inlet water divider and column water-oil separating filter
Core (25), the inlet water divider include that water inlet manifold (16) and water inlet pipe (17), the water inlet manifold are connected with water inlet,
The water inlet pipe is fixed on water inlet manifold two sides and is connected with water inlet manifold, the column water-oil separating filter core be fixed on into
It is on water branch pipe and coupled logical；The water inlet pipe is symmetrically fixed on water inlet manifold two sides and is connected with water inlet manifold, water inlet
Branch pipe one end is fixedly connected by welding bar (18) with inner tank wall.
2. a kind of multistage high-precision oily-water seperating equipment according to claim 1, which is characterized in that the column grease
Separation filter core includes the hard tube with holes (19) and tunica fibrosa (20) of both ends open, and the upper/lower terminal of the hard tube with holes is solid respectively
Surely there are upper end cover (21) and lower cover (22), the tunica fibrosa winds along hard tube with holes and is fixed on hard tube lateral surface with holes, institute
Lower cover is stated to be threadedly coupled by the nipple (23) being fixed on water inlet pipe with water inlet pipe.
3. a kind of multistage high-precision oily-water seperating equipment according to claim 2, which is characterized in that the upper end cover,
Lower cover is integrally formed using encapsulating compound through casting, forms integral structure with hard tube with holes.
4. a kind of multistage high-precision oily-water seperating equipment according to claim 3, which is characterized in that the tunica fibrosa is logical
It crosses bandage (24) and is fixed on hard tube lateral surface with holes.
5. a kind of multistage high-precision oily-water seperating equipment according to claim 4, which is characterized in that the tunica fibrosa by
Terylene, spandex, acetate fiber or acrylic fibers are made.
6. a kind of multistage high-precision oily-water seperating equipment according to Claims 2 or 3 or 4, which is characterized in that the band
Hole hard tube is PVC pipe or stainless steel tube.
7. a kind of multistage high-precision oily-water seperating equipment according to claim 1, which is characterized in that the partition is downward
It is obliquely installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610540956.XA CN106145253B (en) | 2016-07-06 | 2016-07-06 | A kind of multistage high-precision oily-water seperating equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610540956.XA CN106145253B (en) | 2016-07-06 | 2016-07-06 | A kind of multistage high-precision oily-water seperating equipment |
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| CN106145253A CN106145253A (en) | 2016-11-23 |
| CN106145253B true CN106145253B (en) | 2019-04-26 |
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| CN201610540956.XA Active CN106145253B (en) | 2016-07-06 | 2016-07-06 | A kind of multistage high-precision oily-water seperating equipment |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106731206A (en) * | 2017-01-03 | 2017-05-31 | 煤科集团杭州环保研究院有限公司 | A kind of vertical resin catcher in the purification recovery system for waste hydrochloric acid containing iron |
| CN109305718A (en) * | 2017-11-16 | 2019-02-05 | 中国石油化工股份有限公司 | A kind of crude oil tank farm fire-fighting sewage emergency treatment device and sewage water treatment method |
| CN113750627A (en) * | 2020-06-05 | 2021-12-07 | 青岛亿宁环保科技有限公司 | Oil-water separation method and device |
| CN114751572B (en) * | 2022-03-31 | 2023-11-21 | 大连九五高科新能源发展有限公司 | Zero discharge system and process for waste heat power generation and sewage discharge of cement kiln |
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| GB649583A (en) * | 1947-11-19 | 1951-01-31 | Unilever Ltd | Improvements in or relating to the treatment of liquids with adsorptive solids |
| CN102730795A (en) * | 2012-07-18 | 2012-10-17 | 赵崇毅 | High precision oil and water separation device and method thereof |
| CN104140163A (en) * | 2013-05-09 | 2014-11-12 | 常州市银星彩印包装有限公司 | Oil-water oil extractor |
| CN204051072U (en) * | 2014-06-26 | 2014-12-31 | 卢彬 | A kind of egg Shape Plate Separator |
| CN205095472U (en) * | 2015-10-30 | 2016-03-23 | 新疆石油工程设计有限公司 | Subside and remove oil tank and extraction water processing system |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB649583A (en) * | 1947-11-19 | 1951-01-31 | Unilever Ltd | Improvements in or relating to the treatment of liquids with adsorptive solids |
| CN102730795A (en) * | 2012-07-18 | 2012-10-17 | 赵崇毅 | High precision oil and water separation device and method thereof |
| CN104140163A (en) * | 2013-05-09 | 2014-11-12 | 常州市银星彩印包装有限公司 | Oil-water oil extractor |
| CN204051072U (en) * | 2014-06-26 | 2014-12-31 | 卢彬 | A kind of egg Shape Plate Separator |
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| CN106145253A (en) | 2016-11-23 |
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