CN107235532A - The separator of energy oil-water separation - Google Patents
The separator of energy oil-water separation Download PDFInfo
- Publication number
- CN107235532A CN107235532A CN201710342558.1A CN201710342558A CN107235532A CN 107235532 A CN107235532 A CN 107235532A CN 201710342558 A CN201710342558 A CN 201710342558A CN 107235532 A CN107235532 A CN 107235532A
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- CN
- China
- Prior art keywords
- oil
- knockout tower
- plate
- tower
- separator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 238000000926 separation method Methods 0.000 title claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 35
- 238000007667 floating Methods 0.000 claims abstract description 22
- 239000011324 bead Substances 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 claims abstract description 7
- 230000000630 rising effect Effects 0.000 claims abstract description 4
- 238000009423 ventilation Methods 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 61
- 230000000694 effects Effects 0.000 description 7
- 239000002351 wastewater Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 239000012774 insulation material Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/005—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion by thermal diffusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0205—Separation of non-miscible liquids by gas bubbles or moving solids
-
- 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
-
- 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
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- 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
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
Abstract
The invention discloses a kind of separator of energy oil-water separation, including knockout tower, air-floating apparatus and separative element with bubble generator, the air-floating apparatus is installed on inside knockout tower and can produce the microbubble of charging property, the separative element is installed in knockout tower top and including oil guide groove, the microbubble, which rises in the presence of air supporting and adsorbs the rising of the emulsified oil bead in oil-containing water, floats on liquid level, in adsorbing uphill process or when floating on liquid level demulsification is occurring for the emulsified oil bead, float on the oil after liquid level demulsification and knockout tower upper shed inflow oil guide groove is overflowed under gas promotion.It has the following advantages that：Water-oil separating problem is solved, energy consumption can be both saved, operating cost is reduced, secondary pollution can be avoided again, great role can be played to oilfield waste liquid, offal treatment etc., with great social and economic significance.
Description
Technical field
It can apply to be in oil field and contain greasy dirt the present invention relates to a kind of separator of energy oil-water separation, more particularly to one kind
The separator of water.
Background technology
The oil-cut mud that the often step process of oilfield exploitation can be all produced in oily waste water, such as drilling operation course takes off after discarding
The sewage gone out, fracturing outlet liquid returns the oil in the oil taken out of during row from stratum, oil field extracted water, the various leakages in oil field
Oil-containing waste liquid of generation etc..Wherein oil-containing figureofmerit is to weigh whether the oily waste water is processed to innoxious important finger
Mark.The treating method that tradition is deoiled is calmed the anger Bubble-floating Method, chemical agent coagulant sedimentation, membrane filter method etc., and these methods respectively have
Advantage, but all have the shortcomings that power consumption is high, operating cost is high, can cause secondary pollution.
The content of the invention
The invention provides the separator of energy oil-water separation, which overcome oily waste water inconvenience in background technology and separate or divide
It is high from cost, the shortcoming of secondary pollution can be caused.
The present invention solve its technical problem the technical scheme used be：
The separator of energy oil-water separation, including knockout tower, air-floating apparatus and separative element with bubble generator, the gas
Floating device is installed on inside knockout tower and can produce the microbubble of charging property, the separative element be installed in knockout tower top and
Including oil guide groove, the microbubble, which rises in the presence of air supporting and adsorbs the rising of the emulsified oil bead in oil-containing water, floats on liquid level, should
In adsorbing uphill process or when floating on liquid level demulsification is occurring for emulsified oil bead, and the oil floated on after liquid level demulsification is promoted in gas
Lower spilling knockout tower upper shed flows into oil guide groove.
Among one embodiment：Also include liquid temperature elevation system, including one connect knockout tower water inlet by heater and one
Heater, the heater heats this by heater to heat the band profit flowed into knockout tower.
Among one embodiment：The liquid temperature elevation system also includes heat exchanger, and the heat exchanger includes input duct and gone out
Liquid part, the dispensing parts connect the delivery port of knockout tower, and the input duct is connected by the water inlet of heater, the input duct
Fluid and the fluids of dispensing parts heat exchange can be realized with preheating zone profit.
Among one embodiment：The water inlet of knockout tower is provided with the middle part of the tower body of the knockout tower, the knockout tower bottom wall, which is provided with, to be divided
From the delivery port of tower.
Among one embodiment：The air-floating apparatus with bubble generator be installed on the bottom in knockout tower or under
Portion；The air-floating apparatus with bubble generator includes the electrical generating means of container microbubble and helps floating gas microvesicle generators.
Among one embodiment：The oil guide groove be installed in knockout tower tower body outer wall and notch upward.
Among one embodiment：Oil guide groove annular surrounds knockout tower upper shed.
Among one embodiment：The separative element also includes separation dividing plate, and the separation dividing plate includes first annular cone-plate and the
Second ring cone-plate；The first annular cone-plate is fixed on knockout tower tower body inwall in the low structure in middle high periphery and peripheral sealing
Portion；The second annular cone-plate is also fixed in the low structure in middle high periphery and relative separation tower, and the second annular cone-plate is located at the
On one annular cone-plate, the first annular cone-plate and the second annular cone-plate interval, the second annular cone-plate periphery and knockout tower tower
Body inwall interval and the second annular cone-plate periphery is less than first annular cone-plate center top, first annular cone-plate center top is less than
Second annular cone-plate center top.
Among one embodiment：The separative element also include oil cleaner screen, the oil cleaner screen in a ring and be connected to second annular cone
Between plate and knockout tower tower body inwall.
Among one embodiment：Also include ventilation unit, the ventilation unit is located on knockout tower and relative separation tower is fixed
Set.
The technical program is compared with background technology, and it has the following advantages that：
Microbubble, which rises in the presence of air supporting and adsorbs the rising of the emulsified oil bead in oil-containing water, floats on liquid level, rises absorption
During or when floating on liquid level emulsified oil bead is demulsified, the oil after demulsification floats on liquid level, and moisture is sunk in liquid, realize demulsification and
Water-oil separating, floats on the oil after liquid level demulsification and knockout tower upper shed inflow oil guide groove is overflowed under gas promotion, realize that oil is reclaimed,
Water-oil separating problem is solved, energy consumption can be both saved, operating cost is reduced, secondary pollution can be avoided again, to oilfield waste liquid, is given up
Gurry processing etc. can play great role, with great social and economic significance.
The fluid of input duct and the fluid of dispensing parts can realize heat exchange with preheating zone profit, energy-saving, reduction
Cost.
Oil guide groove annular surrounds knockout tower upper shed, and simple in construction, collecting effect is good.
Separative element also includes oil cleaner screen, and oil cleaner screen in a ring and is connected to the second annular cone-plate and knockout tower tower body inwall
Between, improve water-oil separating efficiency.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the separator of energy oil-water separation.
Embodiment
Refer to Fig. 1, can oil-water separation separator, including knockout tower 10, the air-floating apparatus 20 with bubble generator,
Separative element 30, liquid temperature elevation system 40, oil storage tank 50, pump 60, water tank 70 and electric-control system 80.
The knockout tower 10 is encloses the container constituted by metal or plastic material, such as including bottom of towe and by bottom of towe periphery
The tower body upwardly extended.The water inlet of knockout tower is provided with the middle part of the tower body of the knockout tower 10, the bottom wall of knockout tower 10 is provided with
The delivery port of knockout tower.
The separative element 30 is installed in the top of knockout tower 10 and including oil guide groove 31, separation dividing plate, oil cleaner screen 32 and ventilation
Device 33.The annular of the oil guide groove 31 surround the upper shed of knockout tower 10 and notch upward, concrete structure is such as：Including a fixing seal bag
The ring wall and a periphery wall upwardly extended by ring wall outer peripheral edge of the tower body of knockout tower 10 are enclosed, the periphery wall, ring wall and tower body coordinate
The oil guide groove of notch upward is constituted, or, including a cone wall, cone wall lower periphery sealing is fixed to surround the tower body of knockout tower 10, the cone
Wall and tower body, which coordinate, constitutes the oil guide groove of notch upward；Preferably, the periphery wall or cone wall are highly higher than tower body upper peripheral edge.The separation
Dividing plate includes the annular cone-plate 35 of first annular cone-plate 34 and second；The first annular cone-plate 34 in the low structure in middle high periphery and
Peripheral sealing is fixed in the tower body upper inside wall of knockout tower 10；The second annular cone-plate 35 is also in the low structure in middle high periphery and phase
Knockout tower 10 is fixed, the second annular cone-plate 35 is located on first annular cone-plate 34, the first annular cone-plate 34 and second
Annular cone-plate 35 is spaced, the second annular periphery of cone-plate 35 and the tower body inwall interval of knockout tower 10 and the second annular periphery of cone-plate 35
Less than the first annular center top of cone-plate 34, the first annular center top of cone-plate 34 is less than the second annular center top of cone-plate 35.
Preferably, first annular conical plate and the second annular conical plate parallel arrangement, and be all the turret wall shape of round platform.Using annular cone
Shape plate cause the oil bubbled through the water column by the interval of first annular cone-plate and the second annular cone-plate enter the second annular cone-plate and
The region of knockout tower tower body inwall, will not be back in the second, second annular vertebral plate, improve water-oil separating efficiency, prevent micro- gas
Bubble gathers generation side effect.The oil cleaner screen 32 in a ring and be connected to the second annular cone-plate 35 and the tower body inwall of knockout tower 10 it
Between, oil cleaner screen is slightly below knockout tower upper shed.The ventilation unit 33 is located on knockout tower 10 and relative separation tower is fixedly installed,
Such as ventilation unit 33 is located on the second annular cone-plate upper shed, quickly dispels excessive escaping gas, is rapidly separated liquid level, improves
Water-oil separating efficiency, reduction microbubble gathers issuable side effect.
The air-floating apparatus 20 includes the electrical generating means of container microbubble and helps floating gas microvesicle generators, its concrete structure
It can refer to the applicant's earlier application《Air-floating apparatus with bubble generator》.The air-floating apparatus 20 is installed on knockout tower
Bottom inside 10 and the microbubble (if up to nanoscale) that can produce charging property, the microbubble rises simultaneously in the presence of air supporting
Emulsified oil bead in absorption oil-containing water, which rises, floats on liquid level, wherein：1st, the emulsified oil bead in adsorption process because electric current passes through
Newborn pearl and produce acusector effect can break up emulsified oil bead pearl table moisture film and oil film and be demulsified；2nd, the oil emulsion not being breached
Pearl is accumulated and is combined into bulky grain emulsified oil bead (such as micron order to grade) under Homogenous Fusion effect, and with microbubble
Rise until taking liquid level to, in liquid level, by the effect of tension force, the emulsified oil bead ruptures and realization demulsification.Oil after demulsification floats on
Liquid level, moisture is sunk in liquid, realizes demulsification and water-oil separating.Float on the oil after liquid level demulsification and overflow separation under gas promotion
The upper shed of tower 10 flows into oil guide groove 31.The oil storage tank 50 connects oil guide groove 31 to collect the oil of spilling.
The liquid temperature elevation system 40 is including a connection knockout tower water inlet by the heater 42 of heater 41 and one, the heating
Device 42 heats this by heater 41 to heat the band profit flowed into knockout tower 10, and this is by heater 41 as being liquid-transport pipe-line.Root
According to need also include an insulation material, the heater is the safe heat riser being built in insulation material, is additionally provided with acquisition and contains
The sensor of profit water temperature, sensor signal connection heater.The liquid temperature elevation system 40 also includes heat exchanger 43, the heat
Exchanger 43 includes input duct 431 and dispensing parts, and the dispensing parts are as being above-mentioned water tank 70, and water tank 70, which is connected, to be divided
From the delivery port of tower 10, the input duct 431 is connected by the water inlet of heater 41, the fluid of the input duct 431 and goes out liquid
Partial fluid can realize heat exchange with preheating zone profit, among the present embodiment, and the input duct 431 invades bubble in water tank 70
Heat exchange is realized, the water tank 70 connects follow-up sewage disposal process, further to handle sewage.Before the input duct 431
Termination water flowing pump 60 is with the extraction oil-containing water from oily waste water liquid storage tank and pumps into input duct 431.Heating oil-containing water can drop
Low heavy oil asphalt matter viscosity reduction degree, improves oil-containing water mobility, and can improve microbubble absorption property in separation process, improves broken
Newborn effect, such as oil-containing water is heated to 60-95 degrees centigrade.
The electric-control system 80 includes a direct current source of voltage transformation, a temperature-controlling system and a Ventilation Control circuit, the transformation direct current
Power supply electricity connects air-floating apparatus 20, and the Ventilation Control circuit electrically connects wind apparatus 33, and the temperature-controlling system electricity connects heater 42, to realize
Oil-containing water controlled delivery in process, heating, recuperation of heat, bubble are produced, the function such as ventilation.
It is described above, only present pre-ferred embodiments, therefore the scope that the present invention is implemented can not be limited according to this, i.e., according to
The equivalent changes and modifications that the scope of the claims of the present invention and description are made, all should still belong in the range of the present invention covers.
Claims (10)
1. the separator of energy oil-water separation, it is characterised in that：Air-floating apparatus and separation including knockout tower, with bubble generator
Unit, the air-floating apparatus is installed on inside knockout tower and can produce the microbubble of charging property, and the separative element is installed in point
From tower top and including oil guide groove, the microbubble, which rises in the presence of air supporting and adsorbs the rising of the emulsified oil bead in oil-containing water, to float
In liquid level, in adsorbing uphill process or when floating on liquid level demulsification is occurring for the emulsified oil bead, the oil floated on after liquid level demulsification
Divide and knockout tower upper shed inflow oil guide groove is overflowed under gas promotion.
2. the separator of energy oil-water separation according to claim 1, it is characterised in that：Also include liquid temperature elevation system, bag
Include a connection knockout tower water inlet by heater and a heater, the heater heats this by heater and flows into separation to heat
Band profit in tower.
3. the separator of energy oil-water separation according to claim 2, it is characterised in that：The liquid temperature elevation system also includes heat
Exchanger, the heat exchanger includes input duct and dispensing parts, and the dispensing parts connect the delivery port of knockout tower, the feed tube
Road is connected by the water inlet of heater, and the fluid of the input duct and the fluid of dispensing parts can realize heat exchange with preheating zone oil
Water.
4. the separator of energy oil-water separation according to claim 1, it is characterised in that：It is provided with the middle part of the tower body of the knockout tower
The water inlet of knockout tower, the knockout tower bottom wall is provided with the delivery port of knockout tower.
5. the separator of energy oil-water separation according to claim 1, it is characterised in that：The air supporting with bubble generator
Device is installed on bottom or bottom in knockout tower；The air-floating apparatus with bubble generator includes container microbubble electricity
Property generating means and help floating gas microvesicle generators.
6. the separator of the energy oil-water separation according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that：The oil guide groove is consolidated
Be located at knockout tower tower body outer wall and notch upward.
7. the separator of energy oil-water separation according to claim 6, it is characterised in that：Oil guide groove annular surrounds knockout tower
Upper shed.
8. the separator of the energy oil-water separation according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that：The separative element
Also include separation dividing plate, the separation dividing plate includes first annular cone-plate and the second annular cone-plate；The first annular cone-plate is in centre
The low structure in high periphery and peripheral sealing is fixed in knockout tower tower body upper inside wall；The second annular cone-plate is also in middle high periphery
Low structure and relative separation tower is fixed, and the second annular cone-plate is located on first annular cone-plate, the first annular cone-plate and
Second annular cone-plate interval, second annular the cone-plate periphery and knockout tower tower body inwall interval and the second annular cone-plate periphery is less than
First annular cone-plate center top, the first annular cone-plate center top is less than the second annular cone-plate center top.
9. the separator of energy oil-water separation according to claim 8, it is characterised in that：The separative element also includes oil strain
Net, the oil cleaner screen in a ring and is connected between the second annular cone-plate and knockout tower tower body inwall.
10. the separator of the energy oil-water separation according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that：Also include logical
Wind apparatus, the ventilation unit is located on knockout tower and relative separation tower is fixedly installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710342558.1A CN107235532A (en) | 2017-05-16 | 2017-05-16 | The separator of energy oil-water separation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710342558.1A CN107235532A (en) | 2017-05-16 | 2017-05-16 | The separator of energy oil-water separation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107235532A true CN107235532A (en) | 2017-10-10 |
Family
ID=59985837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710342558.1A Pending CN107235532A (en) | 2017-05-16 | 2017-05-16 | The separator of energy oil-water separation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107235532A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110314416A (en) * | 2019-08-12 | 2019-10-11 | 上海绿晟环保科技有限公司 | A kind of equipment for water-oil separating |
| CN114940557A (en) * | 2022-06-24 | 2022-08-26 | 内蒙古久科康瑞环保科技有限公司 | Fracturing flow-back fluid pretreatment system and method for efficiently breaking gel and oxidizing to remove organic matters |
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| CN114940557A (en) * | 2022-06-24 | 2022-08-26 | 内蒙古久科康瑞环保科技有限公司 | Fracturing flow-back fluid pretreatment system and method for efficiently breaking gel and oxidizing to remove organic matters |
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Application publication date: 20171010 |