CN109647005B - Pre-mixing process and device for dephenolization washing pump - Google Patents
Pre-mixing process and device for dephenolization washing pump Download PDFInfo
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- CN109647005B CN109647005B CN201910025857.1A CN201910025857A CN109647005B CN 109647005 B CN109647005 B CN 109647005B CN 201910025857 A CN201910025857 A CN 201910025857A CN 109647005 B CN109647005 B CN 109647005B
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- 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
- B01D17/0208—Separation of non-miscible liquids by sedimentation
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- 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
- B01D17/0217—Separation of non-miscible liquids by centrifugal force
Abstract
The invention relates to a pre-mixing process and device for a dephenolization washing pump, which comprises a mixing part conveying pump, a primary continuous washing separation tower, a primary dephenolization buffer tank, a secondary continuous washing pump, an alkaline sodium phenolate tank, an alkaline sodium phenolate pump, a secondary continuous washing separation tower, an alkali distribution tank, an alkali pump, a flow recording instrument, a proportional adjustment flow recording control instrument, a liquid level recording control instrument and an oil-water separation interface recording control instrument. The beneficial effects are as follows: through improving separating tower structure and separation principle, can comprehensively improve oil water standing separation developments, emulsification phenomenon, turn into favourable centrifugal force to the income tower kinetic energy of the oily water mixture that needs the separation, improve oil water separation's efficiency, clear oil water separation interface makes oil water separation operation have clear operation index, and operation is stable, automatic level is high, and separation effect is good, product quality is stable.
Description
Technical Field
The invention relates to a tar fraction dephenolization process in the technical field of metallurgical coking, in particular to a dephenolization washing pump pre-mixing process and a device.
Background
In the metallurgical coking industry, phenol extraction is usually carried out on phenol oil, naphthalene oil and wash oil fractions which are distilled and cut from tar oil by using a 12% NaOH solution, namely, after the phenol oil, the naphthalene oil and the wash oil three-mixture fraction are mixed with the 12% NaOH solution, phenol in the phenol oil, the naphthalene oil and the wash oil three-mixture fraction reacts with alkali to generate sodium phenolate which is dissolved in water, and the phenol oil and the wash oil three-mixture fraction can be separated from dephenolized mixture fractions by standing, and the process is called dephenolization washing. At present, the commonly used dephenolization washing process is divided into a pre-pump mixing process and a counter-spray type mixing process, wherein the pre-pump mixing process adopts a continuous washing separation tower to separate oil from water of fractions, and the maintenance of a constant oil-water separation interface is a key of good and bad separation quality effect and high and low separation efficiency. The process has the following defects:
1) The existing continuous washing separation tower generally adopts a cylindrical vertical empty tower (hollow structure), three mixed fractions of phenol oil, naphthalene oil and wash oil are mixed with alkaline sodium phenolate before a continuous washing pump, and the mixed fraction enters from the middle part of the continuous washing separation tower after being stirred by the pump, and because the mixed fraction has certain kinetic energy, a turbulent layer with certain height is formed at the middle part of the continuous washing separation tower, namely an emulsifying layer, so that oil and water are difficult to stand down for separation, and influence an upper liquid column and a lower liquid column, no clear oil-water separation interface exists, namely the existing design exists, the oil-water separation interface cannot be found at all, or the separation interface does not exist at all, therefore, the full flow height of a neutral sodium phenolate outlet pipeline (oil outlet) can only be searched by site, and the operation difficulty is high;
2) The method has the advantages that as no clear oil-water separation interface exists, the automation level is low, and the operation is unstable;
3) Poor separation effect and unstable product quality.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention solves the technical problems of providing a pre-mixing process and device for a dephenolization washing pump, which can comprehensively improve the dynamic and emulsion phenomena of oil-water standing separation by improving the structure and the separation principle of a separation tower, change the kinetic energy of an oil-water mixture to be separated into favorable centrifugal force, improve the efficiency of oil-water separation, ensure that the oil-water separation operation has definite operation indexes by a clear oil-water separation interface, and has stable operation, high automation level, good separation effect and stable product quality.
In order to achieve the above purpose, the invention is realized by adopting the following technical scheme:
the device is characterized in that the middle part of the primary continuous washing separation tower is provided with an oil-water inlet which is connected with the mixed part conveying pump, the lower part of the primary continuous washing separation tower is provided with a water outlet, and the upper part of the primary continuous washing separation tower is provided with an oil outlet which is sequentially connected with the oil-water inlet which is arranged in the middle part of the primary continuous washing separation tower, the primary continuous washing buffer tank, the secondary continuous washing pump and the secondary continuous washing separation tower; a water outlet arranged at the lower part of the secondary continuous washing separation tower is connected with the top of an alkaline sodium phenolate tank, and the bottom of the alkaline sodium phenolate tank is connected with an alkaline sodium phenolate pump and then connected to an unwashed mixed part pipeline in front of a mixed part conveying pump; the upper part of the secondary continuous washing separation tower is provided with an oil outlet; the alkali distribution tank is connected with an alkali pump and then connected to a front pipeline of the secondary continuous washing pump; the flow recording instrument is arranged on the unwashed mixed part pipeline, the proportional adjustment flow recording control instrument is arranged on the alkali pump rear pipeline, and the proportional adjustment flow recording control instrument and the alkali pump rear pipeline are respectively controlled in linkage with pipeline valves of the alkali pump rear pipeline, and are controlled in linkage; the liquid level recording control instrument is provided with two liquid level recording control instruments, one liquid level recording control instrument is arranged on the primary dephenolization buffer tank and is controlled in linkage with the front valve of the oil-water inlet of the secondary continuous washing separation tower; the other block is arranged on the alkaline sodium phenolate tank and is controlled by interlocking with a valve behind the alkaline sodium phenolate pump; the oil-water separation interface recording control instrument is two, one is arranged on the primary continuous washing separation tower and is in linkage control with the water outlet valve of the primary continuous washing separation tower, and the other is arranged on the secondary continuous washing separation tower and is in linkage control with the water outlet valve of the secondary continuous washing separation tower.
The primary continuous washing separation tower is of a vertical cylinder structure and consists of a tower body, an oil-water inlet, a water outlet, an oil outlet and a partition plate, wherein the partition plate is a plurality of, is uniformly arranged on the circumference of the upper part of the tower body, divides the tower body into an upper static separation area and a lower dynamic separation area, the oil-water inlet is arranged in the middle of the tower body and is tangentially arranged with the outer wall of the tower body, the water outlet is arranged at the bottom of the tower body and is tangentially arranged with the outer wall of the tower body, and the oil outlet is arranged on the upper part of the tower body.
The secondary continuous washing separation tower has the same structural form as the primary continuous washing separation tower.
A dephenolization wash pump pre-mixing process comprising the steps of:
the unwashed mixed parts enter the tower body tangentially from an oil-water inlet of the primary continuous washing separation tower through a mixed part conveying pump to rotate at high speed, and due to the difference of specific gravity of oil and water, the sodium phenolate solution moves outwards and downwards and the dephenolized mixed parts move inwards and upwards according to the centrifugal principle;
1) The dephenolized mixed parts moving inwards and upwards are blocked by a plurality of baffles, the upward flowing rotational kinetic energy of the dephenolized mixed parts is attenuated, the dephenolized mixed parts enter a primary dephenolization buffer tank from an oil outlet after being separated in a static separation area at the upper part of a primary continuous washing separation tower, are conveyed to the secondary continuous washing separation tower by a secondary continuous washing pump to be separated for the second time after being mixed with alkali liquid conveyed by an alkali pump, alkaline sodium phenolate solution obtained after washing is extracted from a water outlet at the bottom of the secondary continuous washing separation tower body tangentially and enters an alkaline sodium phenolate tank, an unwashed mixed part pipeline before being conveyed to a mixed part conveying pump by the alkaline sodium phenolate pump is mixed with unwashed mixed parts and then enters the primary continuous washing separation tower again for circular washing, and the washed mixed parts obtained after washing flow out from the oil outlet at the upper part of the secondary continuous washing separation tower body;
2) The sodium phenolate solution moving outwards and downwards rotates outwards and downwards at a high speed along the outer wall of the tower body, and neutral sodium phenolate solution obtained after washing and separation flows out tangentially from a water outlet at the bottom of the tower body of the primary continuous washing separation tower;
3) The flow recording instrument controls the flow of unwashed mixed parts, the liquid level recording and regulating instrument controls the flow of alkaline sodium phenolate solution mixed with the flow recording and regulating instrument, the flow is mixed before a mixed part conveying pump, the mixed solution enters a primary continuous washing separating tower for standing oil-water separation after being stirred, a neutral sodium phenolate product after dephenolization washing is obtained at the bottom, and the outflow is controlled by the oil-water separation interface recording and regulating instrument; the mixed part (the flow is controlled by a liquid level recording and adjusting instrument) of the primary washing at the top of the primary continuous washing separation tower and 10% NaOH solution (the added amount is compared with a proportion adjusting flow recording and controlling instrument through the flow recording instrument and the proportion adjusting and controlling instrument) are mixed before the inlet of the secondary continuous washing pump, and then enter the secondary continuous washing separation tower for secondary dephenolization washing, the alkaline sodium phenolate is obtained at the bottom of the tower body, and the outflow amount is controlled by an oil-water separation interface recording and adjusting instrument.
Compared with the prior art, the invention has the beneficial effects that:
1) The structure and the separation principle of the separation tower are improved, a cylindrical vertical separation tower is adopted, a certain number of equidistant vertical partition boards are arranged on the side wall of the upper part of the separation tower, the vertical separation tower is functionally divided into an upper oil-water separation area and a lower oil-water separation area, the upper part is a static oil-water separation area, and the lower part is a rotary dynamic separation area;
2) The whole process adopts an automatic control instrument, and takes oil-water separation interface measurement as a center to carry out full-automatic control;
3) Stable operation, high automation level, good separation effect and stable product quality.
Drawings
FIG. 1 is a schematic illustration of the process flow of the present invention;
FIG. 2 is a schematic front view of the structural principle of the continuous washing separation tower of the present invention;
FIG. 3 is a schematic top view of the structure of the continuous washing separation tower of the present invention.
In the figure: 1-mixing part conveying pump 2-primary continuous washing separation tower 21-tower body 22-oil water inlet 23-water outlet 24-oil outlet 25-partition plate 3-primary dephenolization buffer tank 4-secondary continuous washing pump 5-alkaline sodium phenolate tank 6-alkaline sodium phenolate pump 7-secondary continuous washing separation tower 8-alkali distribution tank 9-alkali pump FRC-flow recording instrument FFRC-proportion regulation flow recording control instrument LRC01/LRC 02-liquid level recording control instrument LDRC01/LDRC 02-oil-water separation interface recording control instrument
Detailed Description
The following is a further description of embodiments of the invention, taken in conjunction with the accompanying drawings:
the invention relates to a dephenolization washing pump front mixing process device which is shown in figures 1-3 and comprises a mixing part conveying pump 1, a primary continuous washing separating tower 2, a primary dephenolization buffer tank 3, a secondary continuous washing pump 4, an alkaline sodium phenolate tank 5, an alkaline sodium phenolate pump 6, a secondary continuous washing separating tower 7, an alkali distribution tank 8, an alkali pump 9, a flow recording instrument FRC, a proportional flow recording control instrument FFRC, a liquid level recording control instrument LRC01/LRC02 and an oil-water separation interface recording control instrument LDRC01/LDRC02, wherein the middle part of the primary continuous washing separating tower 2 is provided with an oil-water inlet which is connected with the mixing part conveying pump 1, the lower part is provided with a water outlet, and the upper part is provided with an oil outlet which is sequentially connected with the oil-water inlet which is arranged in the middle parts of the primary dephenolization buffer tank 3, the secondary continuous washing pump 4 and the secondary continuous washing separating tower 7; a water outlet arranged at the lower part of the secondary continuous washing separation tower 7 is connected with the top of the alkaline sodium phenolate tank 5, and the bottom of the alkaline sodium phenolate tank 5 is connected with the alkaline sodium phenolate pump 6 and then is connected to an unwashed mixed part pipeline in front of the mixed part conveying pump 1; the upper part of the secondary continuous washing separation tower 7 is provided with an oil outlet; the alkali distribution tank 8 is connected with the alkali pump 9 and then connected to a front pipeline of the secondary continuous washing pump 4; the flow recording instrument FRC is arranged on an unwashed mixed part pipeline, the proportional regulating flow recording control instrument FFRC is arranged on a rear pipeline of the alkali pump 9, and the proportional regulating flow recording control instrument FFRC and the pipeline valve are respectively controlled in a linkage manner, and meanwhile, the proportional regulating flow recording control instrument FFRC and the pipeline valve are controlled in a linkage manner; the liquid level recording control instrument LRC01/LRC02 is two, and one LRC01 is arranged on the primary dephenolization buffer tank 3 and is controlled in linkage with a valve in front of an oil-water inlet of the secondary continuous washing separation tower 7; the other block (LRC 02) is arranged on the alkaline sodium phenolate tank 5 and is controlled in linkage with a valve behind the alkaline sodium phenolate pump 6; the oil-water separation interface recording control instrument LDRC01/LDRC02 is divided into two blocks, one block (LDRC 01) is arranged on the primary continuous washing separation tower 2 and is controlled by interlocking with a water outlet valve of the primary continuous washing separation tower, and the other block (LDRC 02) is arranged on the secondary continuous washing separation tower 7 and is controlled by interlocking with a water outlet valve of the secondary continuous washing separation tower.
The primary continuous washing separation tower 2 is of a vertical cylinder structure and consists of a tower body 21, an oil-water inlet 22, a water outlet 23, an oil outlet 24 and a partition plate 25, wherein the partition plate 25 is a plurality of partition plates and is uniformly arranged on the circumference of the upper part of the tower body 21, the tower body 21 is divided into an upper static separation area and a lower dynamic separation area, the oil-water inlet 22 is arranged in the middle of the tower body 21 and is tangentially arranged with the outer wall of the tower body 21, the water outlet (neutral sodium phenolate) 23 is arranged at the bottom of the tower body 21 and is tangentially arranged with the outer wall of the tower body 21, and the oil outlet (washed mixed part) 24 is arranged on the upper part of the tower body 21.
The secondary continuous washing separation tower 7 has the same structural form as the primary continuous washing separation tower 2.
A dephenolization wash pump pre-mixing process comprising the steps of:
the unwashed mixed parts enter the tower body 21 tangentially through the mixed parts conveying pump 1 from the oil-water inlet 22 of the primary continuous washing separation tower 2 to rotate at high speed, and due to the difference of the specific gravity of oil and water, the sodium phenolate solution moves outwards and downwards and the dephenolized mixed parts move inwards and upwards according to the centrifugal principle;
1) The dephenolized mixed parts moving inwards and upwards are blocked by a plurality of baffles 25, the rotational kinetic energy of the upward flow of the dephenolized mixed parts is attenuated, the upper oil-water separation state is kept stable, the dephenolized mixed parts enter a primary dephenolization buffer tank 3 from an oil outlet 24 after being separated in a static separation area at the upper part of a primary continuous washing separation tower 2, are conveyed to a secondary continuous washing separation tower 7 by a secondary continuous washing pump 4 for secondary separation after being mixed with alkali liquor conveyed by an alkali pump 9, alkaline sodium phenolate solution obtained after washing is tangentially extracted from a water outlet at the bottom of the tower body of the secondary continuous washing separation tower 7 and enters an alkaline sodium phenolate tank 5, an unwashed mixed part pipeline before being conveyed to a mixed part conveying pump 1 by an alkaline sodium phenolate pump 6 is mixed with the unwashed mixed parts and enters the primary continuous washing separation tower 2 again for circular washing, and the washed mixed parts obtained after washing are discharged from an oil outlet (washed mixed parts) at the upper part of the tower body 7 of the secondary continuous washing separation tower, and belong to full flow ports;
2) The sodium phenolate solution moving outwards and downwards rotates outwards and downwards at a high speed along the outer wall of the tower body 21, and neutral sodium phenolate solution obtained after washing and separation flows out tangentially from a water outlet at the bottom of the tower body of the primary continuous washing separation tower 2;
3) The flow recording instrument FRC controls the flow of unwashed mixed parts, the liquid level recording and regulating instrument LRC02 controls the flow of alkaline sodium phenolate solution mixed with the flow recording and regulating instrument LRC, the mixed solution is mixed before the mixed part conveying pump 1, the mixed solution enters the primary continuous washing separation tower 2 for standing oil-water separation after being stirred, the neutral sodium phenolate product after dephenolization washing is obtained at the bottom, and the outflow of the neutral sodium phenolate product is controlled by the oil-water separation interface recording and regulating instrument LDRC 01; the mixed part (the flow is controlled by a liquid level recording and adjusting instrument LRC 01) after primary washing at the top of the primary continuous washing separation tower 2 and 10% NaOH solution (the added amount is compared with a proportional adjustment flow recording and controlling instrument FFRC through a flow recording instrument FRC), the mixed part enters a secondary continuous washing separation tower 7 for secondary dephenolization washing after being mixed before the inlet of a secondary continuous washing pump 4, the outflow of the alkaline sodium phenolate is controlled by an oil-water separation interface recording and adjusting instrument LDRC01, the washed mixed part is obtained at the top of the alkaline sodium phenolate, and the alkaline sodium phenolate is sent to an industrial naphthalene distillation section to serve as raw materials, so that the whole process can be controlled fully automatically.
Claims (2)
1. The device is characterized in that the middle part of the primary continuous washing separation tower is provided with an oil-water inlet which is connected with the mixed part conveying pump, the lower part of the primary continuous washing separation tower is provided with a water outlet, and the upper part of the primary continuous washing separation tower is provided with an oil outlet which is sequentially connected with the oil-water inlet which is arranged in the middle part of the primary continuous washing separation tower, the primary continuous washing buffer tank, the secondary continuous washing pump and the secondary continuous washing separation tower; a water outlet arranged at the lower part of the secondary continuous washing separation tower is connected with the top of an alkaline sodium phenolate tank, and the bottom of the alkaline sodium phenolate tank is connected with an alkaline sodium phenolate pump and then connected to an unwashed mixed part pipeline in front of a mixed part conveying pump; the upper part of the secondary continuous washing separation tower is provided with an oil outlet; the alkali distribution tank is connected with an alkali pump and then connected to a front pipeline of the secondary continuous washing pump; the flow recording instrument is arranged on the unwashed mixed part pipeline, the proportional adjustment flow recording control instrument is arranged on the alkali pump rear pipeline, and the proportional adjustment flow recording control instrument and the alkali pump rear pipeline are respectively controlled in linkage with pipeline valves of the alkali pump rear pipeline, and are controlled in linkage; the liquid level recording control instrument is provided with two liquid level recording control instruments, one liquid level recording control instrument is arranged on the primary dephenolization buffer tank and is controlled in linkage with the front valve of the oil-water inlet of the secondary continuous washing separation tower; the other block is arranged on the alkaline sodium phenolate tank and is controlled by interlocking with a valve behind the alkaline sodium phenolate pump; the oil-water separation interface recording control instrument is provided with two pieces, one piece of the oil-water separation interface recording control instrument is arranged on the primary continuous washing separation tower and is in linkage control with the water outlet valve of the primary continuous washing separation tower, and the other piece of the oil-water separation interface recording control instrument is arranged on the secondary continuous washing separation tower and is in linkage control with the water outlet valve of the secondary continuous washing separation tower;
the primary continuous washing separation tower is of a vertical cylinder structure and consists of a tower body, an oil-water inlet, a water outlet, an oil outlet and a partition plate, wherein the partition plate is a plurality of, is uniformly arranged on the circumference of the upper part of the tower body, divides the tower body into an upper static separation area and a lower dynamic separation area, the oil-water inlet is arranged in the middle of the tower body and is tangentially arranged with the outer wall of the tower body, the water outlet is arranged at the bottom of the tower body and is tangentially arranged with the outer wall of the tower body, and the oil outlet is arranged on the upper part of the tower body.
2. A pre-dephenolization wash pump mixing process employing the apparatus of claim 1, comprising the steps of:
the unwashed mixed parts enter the tower body tangentially from an oil-water inlet of the primary continuous washing separation tower through a mixed part conveying pump to rotate at high speed, and due to the difference of specific gravity of oil and water, the sodium phenolate solution moves outwards and downwards and the dephenolized mixed parts move inwards and upwards according to the centrifugal principle;
1) The dephenolized mixed parts moving inwards and upwards are blocked by a plurality of baffles, the upward flowing rotational kinetic energy of the dephenolized mixed parts is attenuated, the dephenolized mixed parts enter a primary dephenolization buffer tank from an oil outlet after being separated in a static separation area at the upper part of a primary continuous washing separation tower, are conveyed to the secondary continuous washing separation tower by a secondary continuous washing pump to be separated for the second time after being mixed with alkali liquid conveyed by an alkali pump, alkaline sodium phenolate solution obtained after washing is extracted from a water outlet at the bottom of the secondary continuous washing separation tower body tangentially and enters an alkaline sodium phenolate tank, an unwashed mixed part pipeline before being conveyed to a mixed part conveying pump by the alkaline sodium phenolate pump is mixed with unwashed mixed parts and then enters the primary continuous washing separation tower again for circular washing, and the washed mixed parts obtained after washing flow out from the oil outlet at the upper part of the secondary continuous washing separation tower body;
2) The sodium phenolate solution moving outwards and downwards rotates outwards and downwards at a high speed along the outer wall of the tower body, and neutral sodium phenolate solution obtained after washing and separation flows out tangentially from a water outlet at the bottom of the tower body of the primary continuous washing separation tower;
3) The flow recording instrument controls the flow of unwashed mixed parts, the liquid level recording and regulating instrument controls the flow of alkaline sodium phenolate solution mixed with the flow recording and regulating instrument, the flow is mixed before a mixed part conveying pump, the mixed solution enters a primary continuous washing separating tower for standing oil-water separation after being stirred, a neutral sodium phenolate product after dephenolization washing is obtained at the bottom, and the outflow is controlled by the oil-water separation interface recording and regulating instrument; the mixed part of the primary washing at the top of the primary continuous washing separation tower and 10% NaOH solution are mixed before entering the inlet of the secondary continuous washing pump and then enter the secondary continuous washing separation tower for secondary dephenolization washing, the alkaline sodium phenolate is obtained at the bottom of the tower body, and the outflow quantity is controlled by an oil-water separation interface recording and adjusting instrument.
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| CN201910025857.1A CN109647005B (en) | 2019-01-11 | 2019-01-11 | Pre-mixing process and device for dephenolization washing pump |
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| CN201910025857.1A CN109647005B (en) | 2019-01-11 | 2019-01-11 | Pre-mixing process and device for dephenolization washing pump |
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| CN112939746A (en) * | 2021-02-04 | 2021-06-11 | 中冶焦耐(大连)工程技术有限公司 | Pre-pump mixing tower type continuous washing dephenolizing process |
Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB400162A (en) * | 1932-01-13 | 1933-10-19 | Koppers Co Delaware | Dephenolisation |
| RU2006474C1 (en) * | 1992-03-24 | 1994-01-30 | Шафеев Шариф Шарифович | Oil-containing sewage cleaning plant |
| EP0972573A1 (en) * | 1998-07-15 | 2000-01-19 | Human net Kabushiki-Kaisya | Cyclone separator and strainer for the same |
| RU2205801C2 (en) * | 2001-07-04 | 2003-06-10 | ООО "Фирма "Экос" | Method of concentrating aqueous suspensions |
| FR2892953A1 (en) * | 2005-11-09 | 2007-05-11 | Saipem S A Sa | METHOD AND DEVICE FOR SEPARATING POLYPHASE LIQUID |
| CN200966939Y (en) * | 2006-05-08 | 2007-10-31 | 卢普伦 | High-efficient oil and water separating and depositing pool |
| CN101330953A (en) * | 2005-10-28 | 2008-12-24 | M-I爱普康股份公司 | A well fluid separator tank for separation of fluid comprising water, oil and gas, use of such a tank, and a method for separating a well fluid including water, oil, and gas |
| CN101670197A (en) * | 2009-09-21 | 2010-03-17 | 宁波威瑞泰默赛多相流仪器设备有限公司 | Gas-oil-water separation system |
| JP2010137191A (en) * | 2008-12-15 | 2010-06-24 | Chugoku Electric Power Co Inc:The | Oil cleaning device and insulating oil cleaning system |
| CN201537534U (en) * | 2009-09-21 | 2010-08-04 | 宁波威瑞泰默赛多相流仪器设备有限公司 | Spiral-flow gas-oil-water separator |
| WO2011071113A1 (en) * | 2009-12-10 | 2011-06-16 | 株式会社Ihi | Oil-water separation device and refining device |
| CN201932932U (en) * | 2010-09-26 | 2011-08-17 | 四川四通欧美环境工程有限公司 | Mud-water separating device used for sewage disposal |
| CN102503008A (en) * | 2011-11-28 | 2012-06-20 | 湖北大学 | Method and device for continuously separating oil-water slag without dismantling and cleaning |
| CN102527495A (en) * | 2010-12-22 | 2012-07-04 | 佛冈县山深陶瓷原料有限公司 | Mineral separation process for non-metal ore |
| CN202864965U (en) * | 2012-09-26 | 2013-04-10 | 森松(江苏)海油工程装备有限公司 | Swirling air-flotation oil-water separator |
| CN103242877A (en) * | 2013-04-25 | 2013-08-14 | 新疆鑫联煤化工有限公司 | Method for washing and decomposing industrial naphthalene in oil tar processing process |
| CN203274383U (en) * | 2013-05-07 | 2013-11-06 | 美意(浙江)空调设备有限公司 | Oil separator used for refrigeration system |
| FR3032128A1 (en) * | 2015-02-03 | 2016-08-05 | Ylec Consultants | METHOD FOR POSITIONING A LIQUID / LIQUID INTERFACE AND DEVICE FOR SEPARATING NON-MISCIBLE LIQUIDS |
| CN107117763A (en) * | 2017-06-05 | 2017-09-01 | 南京工大环境科技有限公司 | Oil, water, mud separator |
| CN208081915U (en) * | 2018-03-12 | 2018-11-13 | 洛阳奇泓生物科技有限公司 | A kind of 9 Alpha-hydroxy androstenedione ferment oil phase continuous extraction apparatus |
| CN209630679U (en) * | 2019-01-11 | 2019-11-15 | 中冶焦耐(大连)工程技术有限公司 | Hybrid technique device before a kind of dephenolize washing pump |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6599348B2 (en) * | 2001-06-01 | 2003-07-29 | Celanese International Corporation | Methods for reducing entrainment of solids and liquids |
| US9192879B2 (en) * | 2007-10-14 | 2015-11-24 | 1612017 Alberta Ltd. | Solids removal system and method |
| CA2734811C (en) * | 2011-03-29 | 2012-11-20 | Imperial Oil Resources Limited | Feedwell system for a separation vessel |
-
2019
- 2019-01-11 CN CN201910025857.1A patent/CN109647005B/en active Active
Patent Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB400162A (en) * | 1932-01-13 | 1933-10-19 | Koppers Co Delaware | Dephenolisation |
| RU2006474C1 (en) * | 1992-03-24 | 1994-01-30 | Шафеев Шариф Шарифович | Oil-containing sewage cleaning plant |
| EP0972573A1 (en) * | 1998-07-15 | 2000-01-19 | Human net Kabushiki-Kaisya | Cyclone separator and strainer for the same |
| RU2205801C2 (en) * | 2001-07-04 | 2003-06-10 | ООО "Фирма "Экос" | Method of concentrating aqueous suspensions |
| CN101330953A (en) * | 2005-10-28 | 2008-12-24 | M-I爱普康股份公司 | A well fluid separator tank for separation of fluid comprising water, oil and gas, use of such a tank, and a method for separating a well fluid including water, oil, and gas |
| FR2892953A1 (en) * | 2005-11-09 | 2007-05-11 | Saipem S A Sa | METHOD AND DEVICE FOR SEPARATING POLYPHASE LIQUID |
| CN200966939Y (en) * | 2006-05-08 | 2007-10-31 | 卢普伦 | High-efficient oil and water separating and depositing pool |
| JP2010137191A (en) * | 2008-12-15 | 2010-06-24 | Chugoku Electric Power Co Inc:The | Oil cleaning device and insulating oil cleaning system |
| CN101670197A (en) * | 2009-09-21 | 2010-03-17 | 宁波威瑞泰默赛多相流仪器设备有限公司 | Gas-oil-water separation system |
| CN201537534U (en) * | 2009-09-21 | 2010-08-04 | 宁波威瑞泰默赛多相流仪器设备有限公司 | Spiral-flow gas-oil-water separator |
| WO2011071113A1 (en) * | 2009-12-10 | 2011-06-16 | 株式会社Ihi | Oil-water separation device and refining device |
| CN201932932U (en) * | 2010-09-26 | 2011-08-17 | 四川四通欧美环境工程有限公司 | Mud-water separating device used for sewage disposal |
| CN102527495A (en) * | 2010-12-22 | 2012-07-04 | 佛冈县山深陶瓷原料有限公司 | Mineral separation process for non-metal ore |
| CN102503008A (en) * | 2011-11-28 | 2012-06-20 | 湖北大学 | Method and device for continuously separating oil-water slag without dismantling and cleaning |
| CN202864965U (en) * | 2012-09-26 | 2013-04-10 | 森松(江苏)海油工程装备有限公司 | Swirling air-flotation oil-water separator |
| CN103242877A (en) * | 2013-04-25 | 2013-08-14 | 新疆鑫联煤化工有限公司 | Method for washing and decomposing industrial naphthalene in oil tar processing process |
| CN203274383U (en) * | 2013-05-07 | 2013-11-06 | 美意(浙江)空调设备有限公司 | Oil separator used for refrigeration system |
| FR3032128A1 (en) * | 2015-02-03 | 2016-08-05 | Ylec Consultants | METHOD FOR POSITIONING A LIQUID / LIQUID INTERFACE AND DEVICE FOR SEPARATING NON-MISCIBLE LIQUIDS |
| CN107117763A (en) * | 2017-06-05 | 2017-09-01 | 南京工大环境科技有限公司 | Oil, water, mud separator |
| CN208081915U (en) * | 2018-03-12 | 2018-11-13 | 洛阳奇泓生物科技有限公司 | A kind of 9 Alpha-hydroxy androstenedione ferment oil phase continuous extraction apparatus |
| CN209630679U (en) * | 2019-01-11 | 2019-11-15 | 中冶焦耐(大连)工程技术有限公司 | Hybrid technique device before a kind of dephenolize washing pump |
Non-Patent Citations (2)
| Title |
|---|
| 注水井洗井废水油水砂三相分离技术研究与应用;高翔;;石化技术(第07期);198 * |
| 萘油单馏分连续洗涤工艺的扩容改造;武军安;柴高贵;;煤化工(第03期);65-66 * |
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