CN106433747A - Crude oil dehydration system - Google Patents
Crude oil dehydration system Download PDFInfo
- Publication number
- CN106433747A CN106433747A CN201610898829.7A CN201610898829A CN106433747A CN 106433747 A CN106433747 A CN 106433747A CN 201610898829 A CN201610898829 A CN 201610898829A CN 106433747 A CN106433747 A CN 106433747A
- Authority
- CN
- China
- Prior art keywords
- tank
- ultra
- electrodewatering
- settling tank
- outlet
- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G33/00—Dewatering or demulsification of hydrocarbon oils
- C10G33/04—Dewatering or demulsification of hydrocarbon oils with chemical means
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G33/00—Dewatering or demulsification of hydrocarbon oils
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G33/00—Dewatering or demulsification of hydrocarbon oils
- C10G33/02—Dewatering or demulsification of hydrocarbon oils with electrical or magnetic means
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- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The invention relates to the technical field of oil industrial treatment and provides a crude oil dehydration system. The system comprises a separator, a first ultrasonic dehydration tank, a second ultrasonic dehydration tank, a primary settling tank and a secondary settling tank. An inlet of the separator is connected with a crude oil conveying pipeline, an outlet of the separator is connected with an oil inlet in the top of the first ultrasonic dehydration tank, an oil outlet in the top of the first ultrasonic dehydration tank is connected with an oil inlet in the top of the second ultrasonic dehydration tank, an oil outlet in the top of the second ultrasonic dehydration tank is an oil discharge opening of the system, a water outlet in the bottom of the first ultrasonic dehydration tank and a water outlet in the bottom of the second ultrasonic dehydration tank are connected to an input port of the primary settling tank, a first output port of the primary settling tank is connected with an input port of the secondary settling tank, a first output port of the secondary settling tank serves as a drainage port of the system, and a second output port of the primary settling tank and a second output port of the secondary settling tank are connected with the oil inlet in the top of the second ultrasonic dehydration tank. The ultrasonic dehydration devices are used, and the treatment process is simplified.
Description
Technical field
The present invention relates to petroleum industry processing technology field, and in particular to a kind of crude oil dehydrating system.
Background technology
Crude viscosity is high, density is big, and conventional dehydration methods are that the dewatering container needed for gravitational settling is bulky, and capital construction is thrown
Money is high, and floor space is also big, and handled crude oil also has higher water content sometimes.And with petroleum resources day by day
The raising of deficient and oil recovery difficulty, tertiary oil recovery technology is widely used so that the emulsion in crude oil is very tight
Weight, emulsifying Stability Analysis of Structures, in traditional handling process system, dehydration is using the method for heat chemistry settling, the amount ratio of demulsifier
Larger, the process to later stage ageing oil and sewage all causes very big impact.
Content of the invention
Present invention aims to the deficiencies in the prior art, provide a kind of crude oil dehydrating system, the crude oil dehydration system
System can be solved the above problems well.
For reaching above-mentioned requirements, the present invention is adopted the technical scheme that：A kind of crude oil dehydrating system is provided, the crude oil dehydration
System includes separator, heater, grug feeding jar, the first ultra-sonic dehydration tank, the second ultra-sonic dehydration tank, settling tank, an electric dehydration
Device and secondary settlement tank, the entrance connection carried of crude oil pipeline of the separator, the outlet connection calorifier inlets of separator,
The outlet of heater connects the oiler of grug feeding jar and the first ultra-sonic dehydration tank top respectively, the going out of the first ultra-sonic dehydration tank top
Hydraulic fluid port connects the oiler of the second ultra-sonic dehydration tank top, the oil-out connection apparatus for electrodewatering top of the second ultra-sonic dehydration tank top
The oiler in portion, the 3rd delivery outlet of apparatus for electrodewatering is the oil drain out of the system, the first ultra-sonic dehydration pot bottom and
The outlet of the second ultra-sonic dehydration pot bottom is connected to the input port of a settling tank, and the first delivery outlet of a settling tank is even
Connect the entrance of apparatus for electrodewatering, the input port of the first delivery outlet connecting secondary settling tank of apparatus for electrodewatering, secondary settlement tank
First delivery outlet is the discharge outlet of the system, and the second delivery outlet of the second delivery outlet of a settling tank, secondary settlement tank
And the second delivery outlet of apparatus for electrodewatering is all connected with the oiler of the second ultra-sonic dehydration tank top.
The crude oil dehydrating system has the advantage that as follows：
(1) using supersonic dewatering device and apparatus for electrodewatering, the devices such as traditional gravitational settling and air supporting instead of,
Handling process device is simplified, the floor space of multi-purpose station is reduced, reduces capital expenditure；
(2) the first ultra-sonic dehydration tank, the second ultra-sonic dehydration tank and apparatus for electrodewatering are set, and three ultrasounds are carried out to crude oil and is taken off
Water, can improve dehydration rate；
(3) settling tank and secondary settlement tank are set, and the water that discharges from ultra-sonic dehydration tank first passes through sedimentation for the first time
Carry out apparatus for electrodewatering afterwards again, discharge after then carrying out second sedimentation, so that the water of discharge is met the requirements.
Description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes the part of the application, at this
Used in a little accompanying drawings, identical reference number is representing same or analogous part, the schematic description and description of the application
For the application is explained, the improper restriction to the application is not constituted.In the accompanying drawings：
Fig. 1 schematically shows the structural representation of the crude oil dehydrating system according to the application one embodiment.
Specific embodiment
Purpose, technical scheme and advantage for making the application is clearer, below in conjunction with drawings and the specific embodiments, to this
Application is described in further detail.
In the following description, quoting for " one embodiment ", " embodiment ", " example ", " example " etc. is shown
So the embodiment of description or example can include special characteristic, structure, characteristic, property, element or limit, but not each is real
Applying example or example all necessarily includes special characteristic, structure, characteristic, property, element or limit.In addition, reuse phrase " according to
One embodiment of the application " is although it is possible to refer to identical embodiment, but is not necessarily referring to identical embodiment.
For the sake of simplicity, eliminate well known to a person skilled in the art some technical characteristics in below describing.
According to one embodiment of the application, a kind of crude oil dehydrating system is provided, as shown in figure 1, including separator 1, adding
Hot device 9, grug feeding jar 10, the first ultra-sonic dehydration tank 2,3, settling tank 7 of the second ultra-sonic dehydration tank, apparatus for electrodewatering 8 and secondary
Settling tank 6, the entrance connection carried of crude oil pipeline of the separator 1, outlet connection 9 entrance of heater of separator 1, heater
9 outlet connects the oiler at grug feeding jar 10 and 2 top of the first ultra-sonic dehydration tank respectively, the going out of 2 top of the first ultra-sonic dehydration tank
The oiler at hydraulic fluid port connection 3 top of the second ultra-sonic dehydration tank, the oil-out connection apparatus for electrodewatering at 3 top of the second ultra-sonic dehydration tank
The oiler at 8 tops, the 3rd delivery outlet of apparatus for electrodewatering 8 is the oil drain out 4 of the system, the first ultra-sonic dehydration tank 2
The outlet of bottom and 3 bottom of the second ultra-sonic dehydration tank is connected to the input port of a settling tank 7, and the of a settling tank 7
The entrance of one delivery outlet connection apparatus for electrodewatering 8, the input port of the first delivery outlet connecting secondary settling tank 6 of apparatus for electrodewatering 8,
First delivery outlet of secondary settlement tank 6 is the discharge outlet 5 of the system, and the second delivery outlet of a settling tank 7, secondary settlement
Second delivery outlet of the second delivery outlet of tank 6 and apparatus for electrodewatering 8 is all connected with the oiler at 3 top of the second ultra-sonic dehydration tank.
According to one embodiment of the application, a settling tank 7 of the crude oil dehydrating system and the connection of apparatus for electrodewatering 8
Electromagnetic valve is provided with pipeline.
The present invention is when using, and crude oil enters separator 1 from carried of crude oil pipeline, and the separated rear heater 9 that enters is carried out
Heating, grug feeding jar 10 adds demulsifier in the crude oil after heating, and then crude oil is entered from the oiler of the first ultra-sonic dehydration tank 2
First ultra-sonic dehydration tank 2, carries out first time ultra-sonic dehydration；Then the oil-out through the first ultra-sonic dehydration tank 2 is discharged, through the second surpassing
The oiler of sound drain sump 3 enters the second ultra-sonic dehydration tank 3, carries out second ultra-sonic dehydration, most after discharge through oil drain out 4；The
The water that one ultra-sonic dehydration tank 2 and the second ultra-sonic dehydration tank 3 are deviate from enters a settling tank 7, enters secondary after settling through first time
Settling tank 6, carries out second sedimentation, most after discharge through discharge outlet 5；Settle down in a settling tank 7 and secondary settlement tank 6
Material discharge through respective second delivery outlet, entering in the second ultra-sonic dehydration tank 3 carries out ultra-sonic dehydration, forms dehydration cycle system
System, improves oil yield.
Embodiment described above only represents the several embodiments of the present invention, and its description is more concrete and detailed, but not
It is understood that as limitation of the scope of the invention.It should be pointed out that for the person of ordinary skill of the art, without departing from
On the premise of present inventive concept, some deformation can also be made and improved, these belong to the scope of the present invention.Therefore this
Bright protection domain should be defined by the claim.
Claims (2)
1. a kind of crude oil dehydrating system, it is characterised in that：Including separator, heater, grug feeding jar, the first ultra-sonic dehydration tank,
Two ultra-sonic dehydration tanks, settling tank, apparatus for electrodewatering and secondary settlement tank, the entrance connection carried of crude oil pipe of the separator
Road, the outlet connection calorifier inlets of separator, the outlet of heater connects grug feeding jar and the first ultra-sonic dehydration tank top respectively
Oiler, the oil-out of the first ultra-sonic dehydration tank top connects the oiler of the second ultra-sonic dehydration tank top, and the second ultrasound is de-
The oiler at the oil-out connection apparatus for electrodewatering top at water pot top, the 3rd delivery outlet of apparatus for electrodewatering is the system
Oil drain out, the outlet of the first ultra-sonic dehydration pot bottom and the second ultra-sonic dehydration pot bottom is connected to a settling tank
Input port, the entrance of the first delivery outlet connection apparatus for electrodewatering of a settling tank, the first delivery outlet connection of apparatus for electrodewatering
The input port of secondary settlement tank, the first delivery outlet of secondary settlement tank is the discharge outlet of the system, and the of a settling tank
Second delivery outlet of two delivery outlets, the second delivery outlet of secondary settlement tank and apparatus for electrodewatering is all connected with the second ultra-sonic dehydration tank deck
The oiler in portion.
2. crude oil dehydrating system according to claim 1, it is characterised in that：Settling tank and apparatus for electrodewatering
Electromagnetic valve is provided with connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610898829.7A CN106433747A (en) | 2016-10-14 | 2016-10-14 | Crude oil dehydration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610898829.7A CN106433747A (en) | 2016-10-14 | 2016-10-14 | Crude oil dehydration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106433747A true CN106433747A (en) | 2017-02-22 |
Family
ID=58174831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610898829.7A Withdrawn CN106433747A (en) | 2016-10-14 | 2016-10-14 | Crude oil dehydration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106433747A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1772845A (en) * | 2005-10-24 | 2006-05-17 | 扬子石油化工股份有限公司 | Raw oil dewatering and desalting process |
| CN202089934U (en) * | 2011-06-03 | 2011-12-28 | 李磊 | Ultrasonic strengthening crude oil electro-desalting device |
| CN204125427U (en) * | 2014-10-14 | 2015-01-28 | 中国石油大学(华东) | Ultrasonic Demulsification of Heavy Oil Dehydration treatment system |
| US20150217261A1 (en) * | 2014-01-31 | 2015-08-06 | Poly Shield Technologies, Inc. | Removal of contaminants from bunker oil fuel |
-
2016
- 2016-10-14 CN CN201610898829.7A patent/CN106433747A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1772845A (en) * | 2005-10-24 | 2006-05-17 | 扬子石油化工股份有限公司 | Raw oil dewatering and desalting process |
| CN202089934U (en) * | 2011-06-03 | 2011-12-28 | 李磊 | Ultrasonic strengthening crude oil electro-desalting device |
| US20150217261A1 (en) * | 2014-01-31 | 2015-08-06 | Poly Shield Technologies, Inc. | Removal of contaminants from bunker oil fuel |
| CN204125427U (en) * | 2014-10-14 | 2015-01-28 | 中国石油大学(华东) | Ultrasonic Demulsification of Heavy Oil Dehydration treatment system |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170222 |
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| WW01 | Invention patent application withdrawn after publication |