CN102600760A - Electric dehydrating oil-water separator with constant liquid level - Google Patents
Electric dehydrating oil-water separator with constant liquid level Download PDFInfo
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- CN102600760A CN102600760A CN2012100809869A CN201210080986A CN102600760A CN 102600760 A CN102600760 A CN 102600760A CN 2012100809869 A CN2012100809869 A CN 2012100809869A CN 201210080986 A CN201210080986 A CN 201210080986A CN 102600760 A CN102600760 A CN 102600760A
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- separation chamber
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- water separator
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Abstract
The invention relates to an electric dehydrating oil-water separator with a constant liquid level. According to the invention, an electric dehydrating separation chamber is communicated with a post-storage-chamber by a first overflow channel, and simultaneously the electric dehydrating separation chamber is communicated with a pre-separation-chamber by a second overflow channel, thereby limiting the height of the liquid level in the electric dehydrating separation chamber; the electric dehydrating separation chamber and the pre-separation-chamber are respectively communicated with a sewage discharge chamber by a first drainage pipe and a second drainage pipe, thereby limiting the height of the liquid level in the sewage discharge chamber; and when incoming liquid fluctuation is frequent, the height of the two liquid levels are limited; therefore, the pre-separation-chamber and the electric dehydrating separation chamber are ensured to have a stable oil-water interface relatively, the oil-water separation effect is ensured, and possible damage to an electric dehydrating battery lead plate is avoided.
Description
Technical field
The present invention relates to a kind of oily water separation technique, relate in particular to a kind of electric de-oiled water separator with constant level.
Background technology
Oil water separator is a modal profit treatment facility in the petroleum industry.In crude Treatment technology process; The liquid level of oil water separator and separating effect all are the objects of key monitoring, and particularly electric de-oiled water separator is if separator liquid level or oil-water interfaces control are bad; The breakdown damage of electric dehydration battery lead plate maybe be caused, also separating effect can be greatly influenced.Come liquid measure to fluctuate, will cause liquid fluctuating and oil-water interfaces in the separator unstable.If come the liquid measure fluctuation frequent, separator just is difficult to quiet run, the influence safety in production.
Summary of the invention
To above-mentioned technical problem, the present invention has designed and developed a kind of electric de-oiled water separator with constant level.Among the present invention, be communicated with through first overflow ducts between electric dehydration separation chamber and the rearmounted bin, be communicated with through second overflow ducts between electric dehydration separation chamber and the preposition separation chamber simultaneously, so just define the liquid level in the electric dehydration separation chamber; Electric dehydration separation chamber and preposition separation chamber are communicated with the sewage discharge chamber through first drainage pipeline and second drainage pipeline respectively; Thereby define the indoor liquid level of sewage discharge, when coming fluid wave moving frequent, especially above-mentioned two liquid levels have all received qualification; Therefore; Can guarantee relatively that preposition separation chamber and electric dehydration separation chamber all have more stable oil-water interfaces, thereby guarantee the separating effect of profit, also avoid the issuable damage of electric dehydration battery lead plate.
Technical scheme of the present invention is:
A kind of electric de-oiled water separator with constant level comprises:
The electric dehydration separation chamber is provided with the electric dehydration battery lead plate that is used to form electric field in it;
Rearmounted bin, it is adjacent with said electric dehydration separation chamber, is communicated with through first overflow ducts between said electric dehydration separation chamber and the said rearmounted bin, and said first overflow ducts is used for the fluid of the separation through said electric dehydration separation chamber is introduced in the said rearmounted bin;
The sewage discharge chamber; It is communicated with through first drainage channel with said electric dehydration separation chamber, and it is indoor that said first drainage pipeline is used for that the water that separates through said electric dehydration separation chamber is introduced said sewage discharge, and said first drainage pipeline has horizontal segment and vertical section; Wherein, The water inlet of said first drainage pipeline is positioned at the end of horizontal segment, and delivery port is positioned at vertical section end, and said water inlet is positioned at the bottom of said electric dehydration separation chamber; It is indoor that said horizontal segment extends to said sewage discharge from said electric dehydration separation chamber, and said vertical section to be positioned at said sewage discharge indoor;
Preposition separation chamber; It is adjacent with said electric dehydration separation chamber, is communicated with through second overflow ducts between said electric dehydration separation chamber and the said preposition separation chamber, and said second overflow ducts is used for the fluid that separates through preposition separation chamber is introduced in the said electric dehydration separation chamber; Said preposition separation chamber is communicated with through second drainage pipeline with said disposal of pollutants chamber; Second drainage pipeline be used for the water that separates through said preposition separation chamber is introduced said disposal of pollutants chamber, wherein, the water inlet of said second drainage pipeline is positioned at the end of horizontal segment; Delivery port is positioned at vertical section end; Said water inlet is positioned at the bottom of said preposition separation chamber, and it is indoor that said horizontal segment extends to said sewage discharge from said preposition separation chamber, and said vertical section to be positioned at said sewage discharge indoor.
Preferably, in the described electric de-oiled water separator with constant level, said first overflow ducts has identical height with second overflow ducts.
Preferably, in the described electric de-oiled water separator with constant level, said first drainage pipeline and second drainage pipeline have identical height at indoor vertical section of said sewage discharge.
Preferably, in the described electric de-oiled water separator with constant level, said rearmounted bin is a gathering room, and said rearmounted bin set inside has first liquid level gauge and oil-out.
Preferably, in the described electric de-oiled water separator with constant level, said sewage discharge chamber interior is provided with second liquid level gauge and Sewage outlet.
Preferably, in the described electric de-oiled water separator with constant level, said preposition separation chamber is profit sedimentation separation chamber.
Preferably, described electric de-oiled water separator with constant level also comprises:
Profit is the separation chamber just, and it is adjacent with said profit sedimentation separation chamber, and the interlayer between the two is the corrugated plating interlayer.
Preferably, described electric de-oiled water separator with constant level also comprises:
The gas collection bag is provided with mist eliminator in it, said gas collection bag top has the gas outlet, and said gas collection bag is arranged at the outside top of said electric de-oiled water separator, is communicated with said electric de-oiled water separator gas.
Preferably, in the described electric de-oiled water separator with constant level, said preposition bin, said electric dehydration separation chamber, said rearmounted bin and said sewage discharge chamber are gas each other and are communicated with.
Electric de-oiled water separator with constant level of the present invention; Be communicated with through first overflow ducts between electric dehydration separation chamber and the rearmounted bin; Be communicated with through second overflow ducts between electric dehydration separation chamber and the preposition separation chamber simultaneously, so just define the liquid level in the electric dehydration separation chamber; Electric dehydration separation chamber and preposition separation chamber are communicated with the sewage discharge chamber through first drainage pipeline and second drainage pipeline respectively; Thereby define the indoor liquid level of sewage discharge, when coming fluid wave moving frequent, especially above-mentioned two liquid levels have all received qualification; Therefore; Can guarantee relatively that preposition separation chamber and electric dehydration separation chamber all have more stable oil-water interfaces, thereby guarantee the separating effect of profit, also avoid the issuable damage of electric dehydration battery lead plate.
Description of drawings
Fig. 1 is the structural representation with electric de-oiled water separator of constant level of the present invention.
The specific embodiment
As shown in Figure 1, the present invention provides a kind of electric de-oiled water separator with constant level, comprising: electric dehydration separation chamber 23 is provided with the electric dehydration battery lead plate 26 that is used to form electric field in it; Rearmounted bin 24; It is adjacent with said electric dehydration separation chamber 23; Be communicated with through first overflow ducts 16 between said electric dehydration separation chamber 23 and the said rearmounted bin 24, said first overflow ducts 16 be used for through said electric dehydration separation chamber 23 fluid that separate introduce in the said rearmounted bin 24; Sewage discharge chamber 25; It is communicated with through first drainage channel 9 with said electric dehydration separation chamber 23, and said first drainage pipeline 9 is used for the water of 23 separation through said electric dehydration separation chamber is introduced in the said sewage discharge chamber 25, and said first drainage pipeline has horizontal segment and vertical section; Wherein, The water inlet of said first drainage pipeline is positioned at the end of horizontal segment, and delivery port is positioned at vertical section end, and said water inlet is positioned at the bottom of said electric dehydration separation chamber; It is indoor that said horizontal segment extends to said sewage discharge from said electric dehydration separation chamber, and said vertical section to be positioned at said sewage discharge indoor; Preposition separation chamber 22; It is adjacent with said electric dehydration separation chamber 23, is communicated with through second overflow ducts 14 between said electric dehydration separation chamber 23 and the said preposition separation chamber 22, and said second overflow ducts 14 is used for the fluid that separates through preposition separation chamber is introduced in the said electric dehydration separation chamber; Said preposition separation chamber is communicated with through second drainage pipeline 8 with said disposal of pollutants chamber; Second drainage pipeline be used for the water that separates through said preposition separation chamber is introduced said disposal of pollutants chamber, wherein, the water inlet of said second drainage pipeline is positioned at the end of horizontal segment; Delivery port is positioned at vertical section end; Said water inlet is positioned at the bottom of said preposition separation chamber, and it is indoor that said horizontal segment extends to said sewage discharge from said preposition separation chamber, and said vertical section to be positioned at said sewage discharge indoor.
In the described electric de-oiled water separator with constant level, said first overflow ducts has identical height with second overflow ducts.
In the described electric de-oiled water separator with constant level, said first drainage pipeline and second drainage pipeline have identical height at indoor vertical section of said sewage discharge.
That is to say that first drainage pipeline is consistent with second drainage pipeline at the height of the indoor delivery port of sewage discharge.
In the described electric de-oiled water separator with constant level, said rearmounted bin is a gathering room, and said rearmounted bin set inside has first liquid level gauge 17 and oil-out 10.
In the described electric de-oiled water separator with constant level, said sewage discharge chamber interior is provided with second liquid level gauge 11 and Sewage outlet 12.
In the described electric de-oiled water separator with constant level, said preposition separation chamber is profit sedimentation separation chamber.
Described electric de-oiled water separator with constant level also comprises: profit is separation chamber 21 just, and it is adjacent with said profit sedimentation separation chamber, and the interlayer 3 between the two is the corrugated plating interlayer.
Described electric de-oiled water separator with constant level; Also comprise: gas collection bag 19, be provided with mist eliminator 20 in it, said gas collection bag top has gas outlet 18; Said gas collection bag is arranged at the outside top of said electric de-oiled water separator, is communicated with said electric de-oiled water separator gas.
In the described electric de-oiled water separator with constant level, said preposition bin, said electric dehydration separation chamber, said rearmounted bin and said sewage discharge chamber are gas each other and are communicated with.
Utilize electric de-oiled water separator of the present invention; The separation process of crude oil is following: when crude oil enters into the first separation chamber 21 of profit through inlet tube 1 after; Carry out oil gas water through corrugated plating interlayer 3 (corrugated plating rectification layers) and just separate, get into profit sedimentation separation chamber 22 then, profit is through behind the stable settlement; Isolated crude oil gets into electric dehydration separation chamber 23 through second overflow ducts 14; 23 through the separation of the electric dehydration degree of depth in the electric dehydration separation chamber, and the crude oil of separating gets into gathering rooms through first overflow ducts 16, at last through crude exports 10 outputs.Be provided with first liquid level gauge in the gathering room, be used for the crude oil of its inside is in time derived.
The separation process of sewage is following: profit sedimentation separation chamber 22 isolated sewage get into sewage discharge chamber 25 through second drainage pipeline 8; Electric dehydration separation chamber 23 isolated sewage get into sewage discharge chamber 25 through first drainage pipeline 9, and the sewage that compiles is at last through outlet of sewer 12 outputs.Indoor second liquid level gauge that is provided with of sewage discharge is used for the sewage of its inside is in time discharged.
The separation process of gas is following: all gas that gets into electric de-oiled water separator of the present invention overflows the back and gets into the gas collection bag, and the drop that contains in the gas is come back in the electric de-oiled water separator by the mist eliminator supplementary set, and remaining gas is exported through the gas outlet.Be provided with two gas collection bags among the present invention, be communicated with by communicating pipe 13 between the two.In the inside of electric de-oiled water separator, profit sedimentation separation chamber, electric dehydration separation chamber, gathering room and sewage discharge chamber be gas connection each other all.Just, the top of the interlayer 15 between profit sedimentation separation chamber and the electric dehydration separation chamber is not sealed, and reserves the circulation of certain gap supplied gas; Likewise, the interlayer 2 between electric dehydration separation chamber and the gathering room, and the interlayer 4 between gathering room and the sewage discharge chamber is not always the case.
Corrugated plating interlayer 3 between first separation chamber of profit and the profit sedimentation separation chamber has realized that not only profit just separates, and guarantees that simultaneously profit steadily gets into profit sedimentation separation chamber, avoids forming turbulent flow, influences separating effect.
The height of second overflow ducts 14 and first overflow ducts 16 has determined the liquid level of profit sedimentation separation chamber 22 and electric dehydration separation chamber 23.Among the present invention, the height of two overflow ducts settings equates.
h＝h
2+h
3
ρ
1gh
1＝ρ
2gh
2+ρ
1gh
3
Wherein: h
1The delivery port height that sewage discharge is indoor, the liquid level in the h electric dehydration separation chamber, h
2Core intersection in the electric dehydration separation chamber, h
3Water layer thickness in the electric dehydration separation chamber, ρ
1Sewage density, ρ
2Oil density.As liquid level h and delivery port height h
1After confirming, known oil density and sewage density just can calculate water layer thickness h
3
When coming liquid unstable, h is constant, generally speaking h
1Also basicly stable, and can not be higher than setting value.When coming liquid speed fast, the velocity of discharge of crude oil and sewage also can correspondingly be accelerated, but liquid level, oil-water interfaces and the water layer thickness of profit sedimentation separation chamber 22 and electric dehydration separation chamber 23 can both keep relative stability.
Electric de-oiled water separator of the present invention has only outside manhole 6 one; But inner per pass interlayer all is provided with manhole; Be that interlayer 15 between profit sedimentation separation chamber and the electric dehydration separation chamber is provided with manhole 7; And the interlayer between electric dehydration separation chamber and the gathering room 2 is provided with manhole 5, and the interlayer 4 between gathering room and the sewage discharge chamber all is provided with manhole 21.The corrugated plating interlayer also is demountable.Therefore, though have only outside manhole one, the maintainer can enter into electric all chambers of de-oiled water separator, convenient maintenance.
Above-mentioned each embodiment only is used to explain the present invention; The structure of each parts and connected mode all can change to some extent; On the basis of technical scheme of the present invention; All improvement and equivalents of the connection and the structure of individual component being carried out according to the principle of the invention all should not got rid of outside protection scope of the present invention.
Claims (9)
1. the electric de-oiled water separator with constant level is characterized in that, comprising:
The electric dehydration separation chamber is provided with the electric dehydration battery lead plate that is used to form electric field in it;
Rearmounted bin, it is adjacent with said electric dehydration separation chamber, is communicated with through first overflow ducts between said electric dehydration separation chamber and the said rearmounted bin, and said first overflow ducts is used for the fluid of the separation through said electric dehydration separation chamber is introduced in the said rearmounted bin;
The sewage discharge chamber; It is communicated with through first drainage channel with said electric dehydration separation chamber, and it is indoor that said first drainage pipeline is used for that the water that separates through said electric dehydration separation chamber is introduced said sewage discharge, and said first drainage pipeline has horizontal segment and vertical section; Wherein, The water inlet of said first drainage pipeline is positioned at the end of horizontal segment, and delivery port is positioned at vertical section end, and said water inlet is positioned at the bottom of said electric dehydration separation chamber; It is indoor that said horizontal segment extends to said sewage discharge from said electric dehydration separation chamber, and said vertical section to be positioned at said sewage discharge indoor;
Preposition separation chamber; It is adjacent with said electric dehydration separation chamber, is communicated with through second overflow ducts between said electric dehydration separation chamber and the said preposition separation chamber, and said second overflow ducts is used for the fluid that separates through preposition separation chamber is introduced in the said electric dehydration separation chamber; Said preposition separation chamber is communicated with through second drainage pipeline with said disposal of pollutants chamber; Second drainage pipeline be used for the water that separates through said preposition separation chamber is introduced said disposal of pollutants chamber, wherein, the water inlet of said second drainage pipeline is positioned at the end of horizontal segment; Delivery port is positioned at vertical section end; Said water inlet is positioned at the bottom of said preposition separation chamber, and it is indoor that said horizontal segment extends to said sewage discharge from said preposition separation chamber, and said vertical section to be positioned at said sewage discharge indoor.
2. the electric de-oiled water separator with constant level as claimed in claim 1 is characterized in that said first overflow ducts has identical height with second overflow ducts.
3. the electric de-oiled water separator with constant level as claimed in claim 1 is characterized in that, said first drainage pipeline and second drainage pipeline have identical height at indoor vertical section of said sewage discharge.
4. the electric de-oiled water separator with constant level as claimed in claim 1 is characterized in that said rearmounted bin is a gathering room, and said rearmounted bin set inside has first liquid level gauge and oil-out.
5. the electric de-oiled water separator with constant level as claimed in claim 1 is characterized in that said sewage discharge chamber interior is provided with second liquid level gauge and Sewage outlet.
6. the electric de-oiled water separator with constant level as claimed in claim 1 is characterized in that said preposition separation chamber is profit sedimentation separation chamber.
7. the electric de-oiled water separator with constant level as claimed in claim 6 is characterized in that, also comprises:
Profit is the separation chamber just, and it is adjacent with said profit sedimentation separation chamber, and the interlayer between the two is the corrugated plating interlayer.
8. the electric de-oiled water separator with constant level as claimed in claim 1 is characterized in that, also comprises:
The gas collection bag is provided with mist eliminator in it, said gas collection bag top has the gas outlet, and said gas collection bag is arranged at the outside top of said electric de-oiled water separator, is communicated with said electric de-oiled water separator gas.
9. the electric de-oiled water separator with constant level as claimed in claim 8 is characterized in that, said preposition bin, said electric dehydration separation chamber, said rearmounted bin and said sewage discharge chamber are gas each other and are communicated with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100809869A CN102600760A (en) | 2012-04-20 | 2012-04-20 | Electric dehydrating oil-water separator with constant liquid level |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100809869A CN102600760A (en) | 2012-04-20 | 2012-04-20 | Electric dehydrating oil-water separator with constant liquid level |
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| Publication Number | Publication Date |
|---|---|
| CN102600760A true CN102600760A (en) | 2012-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100809869A Pending CN102600760A (en) | 2012-04-20 | 2012-04-20 | Electric dehydrating oil-water separator with constant liquid level |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104111667B (en) * | 2014-07-16 | 2016-08-24 | 北京中天油石油天然气科技有限公司 | Oil gas water three phase separating interface controller |
| CN108384592A (en) * | 2018-04-17 | 2018-08-10 | 克拉玛依市尚正石油科技有限公司 | Gas well three phase metering separator and oil-water interfaces auxiliary adjustment metering method |
| CN108387292A (en) * | 2018-04-17 | 2018-08-10 | 克拉玛依市尚正石油科技有限公司 | Gas well three phase metering separation control system and oil-water interfaces metering method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090159426A1 (en) * | 2007-12-20 | 2009-06-25 | Cameron International Corporation | Electrostatic Separator with Multiple Horizontal Electrodes |
| CN201735213U (en) * | 2010-06-08 | 2011-02-09 | 北京石大东方能源技术有限公司 | Oil-gas-water three-phase separating device having precipitating, separating and electric dehydration functions |
| CN202506356U (en) * | 2012-03-23 | 2012-10-31 | 北京东旭宏业科技有限公司 | Electric oil-water separator with constant liquid level |
| CN202538423U (en) * | 2012-04-20 | 2012-11-21 | 北京东旭宏业科技有限公司 | Electric oil-water separator with constant liquid level |
-
2012
- 2012-04-20 CN CN2012100809869A patent/CN102600760A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090159426A1 (en) * | 2007-12-20 | 2009-06-25 | Cameron International Corporation | Electrostatic Separator with Multiple Horizontal Electrodes |
| CN201735213U (en) * | 2010-06-08 | 2011-02-09 | 北京石大东方能源技术有限公司 | Oil-gas-water three-phase separating device having precipitating, separating and electric dehydration functions |
| CN202506356U (en) * | 2012-03-23 | 2012-10-31 | 北京东旭宏业科技有限公司 | Electric oil-water separator with constant liquid level |
| CN202538423U (en) * | 2012-04-20 | 2012-11-21 | 北京东旭宏业科技有限公司 | Electric oil-water separator with constant liquid level |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104111667B (en) * | 2014-07-16 | 2016-08-24 | 北京中天油石油天然气科技有限公司 | Oil gas water three phase separating interface controller |
| CN108384592A (en) * | 2018-04-17 | 2018-08-10 | 克拉玛依市尚正石油科技有限公司 | Gas well three phase metering separator and oil-water interfaces auxiliary adjustment metering method |
| CN108387292A (en) * | 2018-04-17 | 2018-08-10 | 克拉玛依市尚正石油科技有限公司 | Gas well three phase metering separation control system and oil-water interfaces metering method |
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Owner name: BEIJING DONGZHAN KEBO TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: BEIJING DONGXU HONGYE TECHNOLOGY CO., LTD. Effective date: 20130516 |
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