CN108546563A - A kind of multistage sries-parallel connection type crude oil demulsification oily-water seperating equipment - Google Patents
A kind of multistage sries-parallel connection type crude oil demulsification oily-water seperating equipment Download PDFInfo
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- CN108546563A CN108546563A CN201810472047.6A CN201810472047A CN108546563A CN 108546563 A CN108546563 A CN 108546563A CN 201810472047 A CN201810472047 A CN 201810472047A CN 108546563 A CN108546563 A CN 108546563A
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- oil separating
- separating pipe
- oil
- demulsification
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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
- B01D17/04—Breaking emulsions
- B01D17/041—Breaking emulsions with moving devices
-
- 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
- C10G33/06—Dewatering or demulsification of hydrocarbon oils with mechanical means, e.g. by filtration
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- 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
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1033—Oil well production fluids
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- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
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- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The present invention relates to a kind of multistage sries-parallel connection type crude oil demulsification oily-water seperating equipments, it is mainly made of vibrating device and power unit, the vibrator that wherein vibrating device is mainly fixed on by charging water-oil separating pipe, intermediate water-oil separating pipe, discharging water-oil separating pipe, vibrating shaft and series connection on vibrating shaft forms；The present invention generates vibration using incentive action driving vibrating device caused by vibrator, by carrying out physical action to crude oil, realizes crude oil demulsification water-oil separating；In addition, the present invention can fast implement the connection in series-parallel switching of separate lines by current divider, the different work effect under different actual conditions is realized.Separator of the invention is compact-sized, floor space is small, very easily can transport and install, can be widely used for the crude oil demulsification water-oil separating needs of practical oil recovery factory's different moisture content.
Description
Technical field
The present invention relates to crude oil demulsification fields, and in particular to a kind of multistage sries-parallel connection type crude oil demulsification water-oil separating dress
It sets.
Background technology
During oil recovery, the demulsification of crude oil to oil extraction, collection is defeated and processing is all of crucial importance.Currently, with
Exploitation is constantly deepened in oil field, and most of oil field in China has all come into the middle and later periods, and domestic each oil field harvests to improve
Rate, the development scheme of generally use water filling and tertiary oil recovery.The emulsified crude oil of primary oil recovery extraction is mostly Water-In-Oil emulsified crude oil,
The emulsified crude oil of water filling and tertiary oil recovery (especially alkali drive, surfactant flooding) extraction is mostly oil-in-water emulsified crude oil, water filling
Produced Liquid moisture content is set constantly to increase, and high water-content crude oil has prodigious harm to crude oil production and Crude Oil Transportation and transport.
It is constantly exploited so that with crude oil and the application of various well stimulations, the ingredient of crude oil Produced Liquid becomes increasingly complex, stability
It is higher and higher；Therefore, crude oil demulsification dehydration problem becomes more and more important.Although current crude oil emulsion breaking method compares
It is more, including a variety of methods such as physical method, chemical method, electromagnetic field method, embrane method demulsification, microwave demulsifying, microbial method, but it is economical
Efficient grease break milk separation method is still the solution that everybody actively seeks.
There is different technical problems in traditional grease breaking method that the country largely uses at present, as in the market such as weight
There are equipment complexity, energy consumptions for the physical methods such as power deposition dehydrating, cyclonic separation evaporation and supercritical ultrasonics technology seriously, cost is excessively high
Problem；Such as add demulsifier, that there are processing procedure consumables costs is excessively high for electric dehydration method chemical method, later stage oil dope is residual
The problems such as exceeded is stayed, the application of the serious popularization and crude Treatment unit for restricting equipment.In view of these situations, domestic various regions also exist
It actively studies new crude oil dehydration technique, develop novel crude oil dehydration process and process units, but there is also many problems：One
There are problems in technical stability for aspect, are influenced by the compositional difference of different sources crude oil, crude oil demulsification dehydration effect stability
It is poor；On the other hand it is exactly designed production equipment to realize in principle, but crude oil dehydration is carried out in actual production process
When energy consumption it is excessively high, business efficiency is too low, should not be used as crude oil dehydration mass production facilities use.
Invention content
The present invention is based on the crude oil demulsification physical treatment methods of high-frequency vibration to carry out water-oil separating, reaches crude oil is dehydrated mesh
, to overcome a kind of low cost, small size, high yield that the various deficiencies described in background technology provide and crude oil can be met
The efficient crude-oil oily-water seperating equipment of water content requirements of the national standard.
To achieve the above object, technical scheme of the present invention is specific as follows：
Multistage sries-parallel connection type crude oil demulsification oily-water seperating equipment of the invention, including plant bottom case, vibrating device, power list
Member and electric-control system.Wherein vibrating device is by feed inlet, charging water-oil separating pipe, intermediate water-oil separating pipe, discharging water-oil separating
Pipe, discharge port, vibrating shaft and series connection are fixed on the composition of the vibrator on vibrating shaft.It is equipped with and shakes inside each water-oil separating pipe
Dynamic medium.The setting of its middle charging aperture is on charging water-oil separating pipe, and discharge port setting is on discharging water-oil separating pipe, intermediate grease
Separating pipe upstream is connected to charging water-oil separating pipe, and downstream is connected to discharging water-oil separating pipe.Feed water-oil separating pipe, middle oil
Water separating pipe and discharging water-oil separating pipe are both secured on vibration rack；Connection between the interconnected water-oil separating pipe
Current divider is both provided on pipeline, with realize single channel tandem working circuit or two kinds of two-way parallel operation circuit working method it
Between switching.The power unit includes output shaft, is connected by flexible connection unit between the output shaft and vibrating shaft.It is described
Vibrating shaft is coaxially fixedly mounted with vibration rack, and Relative Vibration holder is rotatably mounted.
Further, the quantity of the intermediate water-oil separating pipe can be one, can also be multiple, preferably 1-4.
Further, the water-oil separating pipe is arranged in parallel, and the both ends of water-oil separating pipe are existed by welding or flanged joint
On vibration rack side plate.
Further, it is described vibration medium effect be for crude oil apply vibration active force, can be metal or
The nonmetallic item of person, stick, metal are preferably stainless steel, nonmetallic preferably PE or PVC.
Further, the diameter range of the water-oil separating pipe is 5-50CM, and length is 0.3-2 meters, vibrates the length of medium
Degree is 0.3-1 times of water-oil separating pipe.
Further, the current divider is the pipeline for connecting each water-oil separating pipe, can be arranged by automatically controlled on pipeline
The electrical autocontrol valve of system control can both be used for adjusting flow in each water-oil separating pipe, can also by closing or
Person opens to realize the working condition of single channel or multichannel.
Further, it in order to obstruct the vibration force of vibrating device generation, prevents vibration to be transmitted to plant bottom case and causes equipment
Damage, is also equipped with biserial damping element, biserial subtracts between the bottom plate and plant bottom case of the vibration rack of vibrating device lower part
Ranging from 0~10 ° of the angle α to shake between the central axis of element.
Further, power unit is motor, and vibrator is eccentric wheel, vibration frequency 10-500zH；Vibration damping original paper is
Shock-absorbing spring, flexible connection unit by flexural moments transmission material formed with mounting flange, the vibration rack on vibrating device and
Each water-oil separating pipe is an integral structure.
The present invention generates vibration using incentive action driving vibrating device caused by vibrator, makees using vibration medium
For crude oil crude oil demulsification water-oil separating is realized by carrying out effect of vibration to crude oil, the average moisture content after crude oil demulsification is most
It is low to can reach 0.5% or less.
In addition, the present invention can fast implement the connection in series-parallel switching of separate lines by current divider, different practical works are realized
Different work effect under condition.
Meanwhile the present invention can such as animals and plants remnant fossil impurity progress higher to the hardness retained in crude oil emulsion
Physical action crushes, and solid particle size fineness is up to micron order and is evenly distributed in crude oil emulsion in treated crude oil,
Therefore pipeline is blocked without consideration impurity during the work time.
Based on this working characteristics, breaking device of the invention substantially increases demulsification efficiency, is not necessarily to mating crude oil emulsion
The pre-processing devices such as filtering, enormously simplify the technological process of crude oil dehydration and reduce the equipment investment of crude Treatment
The production cost of cost and desalting and dewatering greatly reduces the expense of crude oil emulsion water-oil separating processing.The apparatus structure is tight
Gather, floor space it is small, very easily can transport and install.It can be widely used for the crude oil demulsification of practical oil recovery factory's different moisture content
Water-oil separating needs.
Description of the drawings
Fig. 1 is the front schematic view of embodiment of the present invention one；
Fig. 2 is the side schematic view of embodiment of the present invention one；
Fig. 3 is the front schematic view of embodiment of the present invention two；
Fig. 4 is the side schematic view of embodiment of the present invention two；
Fig. 5 is the front schematic view of embodiment of the present invention three；
Fig. 6 is the side schematic view of embodiment of the present invention three；
Fig. 7 is the front schematic view of embodiment of the present invention four；
Fig. 8 is the side schematic view of embodiment of the present invention four；
Fig. 9 be power unit of the present invention, flexible connection unit, vibrating shaft, vibrator connection diagram；
In figure：1, plant bottom case, 2, power unit, 3, flexible connection unit, 31, flexural moments be driven material, 32, installation
Flange, 4, vibrating device, 5, charging water-oil separating pipe, 6, vibrating shaft, 7, damping element, 8, vibrator, 9, vibration rack, 10,
Feed inlet, 11, current divider, 12, vibration medium, 13, discharging water-oil separating pipe, 14, discharge port, 15, output shaft, 16, automatically controlled system
System, 17, intermediate water-oil separating pipe.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1,2,9, the technical solution of embodiment of the present invention one is specific as follows：In plant bottom case 1 and vibration branch
Length direction between frame 9 along water-oil separating pipe 5,13,17 is fixed with two row damping elements 7, and vibration damping original paper 7 is shock-absorbing spring,
For reducing the vibration force that vibrating device generates, prevents vibration to be transmitted to plant bottom case and cause equipment damage.Positioned at vibration branch
Below the pedestal of frame 9, on the parallel surface of 5,13,17 axial line of water-oil separating pipe, between the central axis of damper unit 7
Angle α ∈ (0,10).Vibration rack 9 is installed on plant bottom case 1.
As shown in Fig. 2, vibrating device 4 has water-oil separating pipe 17 and one among a charging water-oil separating pipe 5, one
Root discharging water-oil separating pipe 13, the internal water-oil separating pipe 5,13,17 for being equipped with vibration medium 12 is triangular in shape to be fixed on vibration
On holder 9.The angles angle β angle of regulation range between each side of Fig. 2 intermediate cam shapes is β ∈ (40 °, 80 °).Vibrating shaft 6 and vibration
Holder 9 is co-axially mounted, and vibrating shaft 6 can Relative Vibration holder 9 rotate, two groups of vibrators 8 are installed on vibrating shaft 6, two groups
Installation phase angle between vibrator can be set according to different.Power unit output shaft 15 is with vibrating shaft 6 by soft
Property connection unit 3 connect, driving vibrating shaft 6 drive vibrator 8 work.
As shown in figure 9, the flexible connection unit 3 is by flexural moments transmission material 31 and mounting flange 32, composition, power
Unit 2 is motor, and vibrator 8 is eccentric wheel.
When the present apparatus works, power unit 2 drives vibrating shaft 6 that vibrator 8 is driven to generate exciting and acts on by output shaft 15,
It is final to make to include vibration rack 9, charging water-oil separating pipe 5, intermediate water-oil separating pipe 17, discharging water-oil separating pipe 13, current divider
11, the 4 relative device pedestal 1 of integral structure vibrating device of vibrating shaft 6 does whole high-frequency vibration.Crude oil is continuously from feed inlet 10
Into, through charging water-oil separating pipe 5 do level-one demulsification after through current divider 11 shunting be directed to subsequent intermediate water-oil separating pipe 13
Interior progress second level crude oil demulsification, then through discharge water-oil separating pipe 13 carry out third level crude oil demulsification, realize water-oil separating after by
Discharge port 14 is continuously discharged, and realizes the entire production process of crude oil demulsification water-oil separating.It, can be according to output demand in the course of work
The parameters such as oil flow, exciting rotating speed and vibration frequency are adjusted accordingly in real time by electric-control system 16 with required precision.
Fig. 3,4 are please referred to, the overall structure of embodiment of the present invention two is identical as embodiment one, below only for two
The difference of person is described.As shown in figure 4, vibrating device 4 has an intermediate grease of charging water-oil separating pipe 5, two
Separating pipe 17 and a discharging water-oil separating pipe 13, discharge port 14 is set as two, and one of setting is in discharging water-oil separating
On pipe 13, another is arranged on the intermediate water-oil separating pipe 17 adjacent with discharging water-oil separating pipe 13, and inside is equipped with vibration
The water-oil separating pipe 5,13,17 of medium 12 is fixed in quadrangle on vibration rack 9.In Fig. 4 between the adjacent both sides of quadrangle
The angles angle β angle of regulation range is β ∈ (80 °, 100 °).
When the present apparatus works, due to vibration medium 12 and charging water-oil separating pipe 5, intermediate water-oil separating pipe 17, discharged oil
The constraint of water separating pipe 13 is different, therefore its amplitude generated during the work time also differs, in this way, vibration medium 12 and charging
Water-oil separating pipe 5, intermediate water-oil separating pipe 17, discharging water-oil separating pipe 13 and the crude oil for carrying out water-oil separating is needed to be formed by force
Strong " point-line-face " collision effect, reaches crude oil demulsification effect.
When carrying out level Four crude oil demulsification water-oil separating work, crude oil continuously enters from feed inlet 10, through feeding water-oil separating
Pipe 5 does level-one demulsification, is directed in subsequent intermediate water-oil separating pipe 17 by the shunting of current divider 11 and carries out two level, three-level crude oil
Demulsification, then level Four crude oil demulsification water-oil separating is carried out through the water-oil separating pipe 13 that discharges, connected by discharge port 14 after realizing water-oil separating
Continuous discharge, realizes the entire production process of crude oil demulsification water-oil separating.It, can be according to output demand and required precision in the course of work
The parameters such as oil flow, exciting rotating speed and vibration frequency are being adjusted accordingly in real time by electric-control system 16, can also led to
It crosses current divider 11 and level Four separation structure is switched into two-way three-level parallel connection mask work circuit, meet job requirement needs.
Fig. 5,6 are please referred to, the overall structure of embodiment of the present invention three is identical as embodiment two, below only for two
The difference of person is described.As shown in fig. 6, vibrating device 4 has an intermediate grease of charging water-oil separating pipe 5, three
Separating pipe 17 and a discharging water-oil separating pipe 13, discharge port 14 is set as two, and one of setting is in discharging water-oil separating
On pipe 13, another is arranged on the intermediate water-oil separating pipe 17 adjacent with discharging water-oil separating pipe 13, and inside is equipped with vibration
The water-oil separating pipe 5,13,17 of medium 12 is fixed in pentagon on vibration rack 9.The adjacent both sides of pentagon shown in Fig. 6
Between the angles angle β angle of regulation range be β ∈ (95 °, 115 °).
When carrying out Pyatyi crude oil demulsification water-oil separating work, crude oil continuously enters from feed inlet 10, through feeding water-oil separating
Pipe 5 does level-one demulsification, is directed in subsequent intermediate water-oil separating pipe 17 by the shunting of current divider 11 and carries out two level, three-level and four
Grade crude oil demulsification, then Pyatyi crude oil demulsification water-oil separating is carried out through the water-oil separating pipe 13 that discharges, by discharging after realization water-oil separating
The continuously discharge of mouth 14, realizes the entire production process of crude oil demulsification water-oil separating.It, can be according to output demand and essence in the course of work
Degree requires in real time adjusting accordingly the parameters such as oil flow, exciting rotating speed and vibration frequency by electric-control system 16,
Pyatyi separation performance loop can be switched to two-way three/level Four parallel connection mask work circuit by current divider 11, met
Job requirement needs.
Fig. 7,8 are please referred to, the overall structure of embodiment of the present invention four is identical as embodiment three, below only for two
The difference of person is described.As shown in figure 8, vibrating device 4 has an intermediate grease of charging water-oil separating pipe 5, four
Separating pipe 17 and a discharging water-oil separating pipe 13, discharge port 14 is set as two, and one of setting is in discharging water-oil separating
On pipe 13, another is arranged on the intermediate water-oil separating pipe 17 of charging 5 face of water-oil separating pipe, and inside is equipped with vibration and is situated between
The water-oil separating pipe 5,13,17 of matter 12 is hexagonal to be fixed on vibration rack 9.The adjacent both sides of hexagon shown in Fig. 6 it
Between the angles angle β angle of regulation range be β ∈ (110 °, 130 °).
When carrying out six grades of crude oil demulsification water-oil separating work, crude oil continuously enters from feed inlet 10, through feeding water-oil separating
Pipe 5 does level-one demulsification, is directed in subsequent intermediate water-oil separating pipe 17 by the shunting of current divider 11 and carries out two level, three-level, four
Grade and Pyatyi crude oil demulsification, then six grades of crude oil demulsification water-oil separatings are carried out through the water-oil separating pipe 13 that discharges, after realizing water-oil separating
It is continuously discharged by discharge port 14, realizes the entire production process of crude oil demulsification water-oil separating.In the course of work, it can be wanted according to yield
Summation required precision is in real time accordingly adjusting the parameters such as oil flow, exciting rotating speed and vibration frequency by electric-control system 16
It is whole, six grades of separation performance loops can also be switched to two-way level Four parallel connection mask work circuit by current divider 11, it is full
Sufficient job requirement needs.
Embodiment 1
The present embodiment uses breaking device as shown in Figure 4, i.e., one charging water-oil separating pipe, a discharging water-oil separating
Pipe, two intermediate water-oil separating pipes.
The physical property property of emulsified crude oil oil sample is as follows：
1 oil sample physical property property analysis result of table
As can be seen from Table 1, oil sample of standing belong to lightweight it is low it is viscous in coagulate crude oil.40 DEG C of experimental temperature, crude oil water containing volume hundred
Score 6.6%.
Turn on the power unit 2, drives vibrating shaft 6 that vibrator 8 is driven to generate exciting effect by output shaft 15, finally makes packet
Include vibration rack 9, charging water-oil separating pipe 5, intermediate water-oil separating pipe 17, discharging water-oil separating pipe 13, current divider 11, vibrating shaft
64 relative device pedestal 1 of integral structure vibrating device does whole high-frequency vibration.Wherein, the length of water-oil separating pipe is
0.5m, a diameter of 8 centimetres, the vibration medium in water-oil separating pipe is rod iron, length 0.4m, vibration frequency 10Hz.
Oil sample is continuously entered from feed inlet 10 with feed speed 10 (L/min), it is broken to do level-one through charging water-oil separating pipe 5
It is directed in subsequent intermediate water-oil separating pipe 17 through the shunting of current divider 11 after breast and carries out second level crude oil demulsification, using shunting
Device 11 introduces another intermediate water-oil separating pipe 17 and carries out third level crude oil demulsification, and through discharging, water-oil separating pipe 13 carries out the 4th
Grade crude oil demulsification is continuously discharged after realizing water-oil separating by discharge port 14, the oil sample after being demulsified.
2 oil sample machinery of table demulsification experimental result 1
Embodiment 2
The present embodiment uses breaking device as shown in Figure 4, i.e., one charging water-oil separating pipe, a discharging water-oil separating
Pipe, two intermediate water-oil separating pipes.Oil sample condition is same as Example 1.
Turn on the power unit 2, drives vibrating shaft 6 that vibrator 8 is driven to generate exciting effect by output shaft 15, finally makes packet
Include vibration rack 9, charging water-oil separating pipe 5, intermediate water-oil separating pipe 17, discharging water-oil separating pipe 13, current divider 11, vibrating shaft
64 relative device pedestal 1 of integral structure vibrating device does whole high-frequency vibration.Wherein, the length of water-oil separating pipe is
0.5m, a diameter of 8 centimetres, the vibration medium in water-oil separating pipe is rod iron, length 0.4m, vibration frequency 20Hz.
Oil sample in embodiment 1 is continuously entered from feed inlet 10 with feed speed 10 (L/min), through feeding water-oil separating
Pipe 5, which is done after level-one demulsification, is directed in subsequent intermediate water-oil separating pipe 17 that carry out second level crude oil broken through the shunting of current divider 11
Breast introduces another intermediate water-oil separating pipe 17 using current divider 11 and carries out third level crude oil demulsification, through discharged oil moisture
Fourth stage crude oil demulsification is carried out from pipe 13, is continuously discharged by discharge port 14 after realizing water-oil separating, the oil sample after being demulsified.
3 oil sample machinery of table demulsification experimental result 2
Embodiment 3
The present embodiment uses breaking device as shown in Figure 4, i.e., one charging water-oil separating pipe, a discharging water-oil separating
Pipe, two intermediate water-oil separating pipes.Oil sample condition is same as Example 1.
Turn on the power unit 2, drives vibrating shaft 6 that vibrator 8 is driven to generate exciting effect by output shaft 15, finally makes packet
Include vibration rack 9, charging water-oil separating pipe 5, intermediate water-oil separating pipe 17, discharging water-oil separating pipe 13, current divider 11, vibrating shaft
64 relative device pedestal 1 of integral structure vibrating device does whole high-frequency vibration.Wherein, the length of water-oil separating pipe is
0.5m, a diameter of 8 centimetres, the vibration medium in water-oil separating pipe is rod iron, length 0.4m, vibration frequency 30Hz.
1 oil sample of embodiment is continuously entered from feed inlet 10 with feed speed 10 (L/min), through feeding water-oil separating pipe 5
It does to be directed in subsequent intermediate water-oil separating pipe 17 through the shunting of current divider 11 after level-one demulsification and carries out second level crude oil demulsification, then
Another intermediate water-oil separating pipe 17 is introduced by current divider 11 and carries out third level crude oil demulsification, through the water-oil separating pipe 13 that discharges
Fourth stage crude oil demulsification is carried out, is continuously discharged by discharge port 14 after realizing water-oil separating, the oil sample after being demulsified.
4 oil sample machinery of table demulsification experimental result 3
Crude oil demulsification effect is can be seen that by three above embodiment and dehydrating amount is not increasing with vibration frequency
Add and continue to increase, and best oil-water separation is obtained after reaching certain frequency, is imitated later as the increase of frequency detaches
Fruit can be gradually reduced.
5 oil sample different frequency machinery demulsification of table compares
As shown in table 5, it is the optimal water-oil separating vibration frequency of effect when vibration frequency increases to 20Hz or so.
Comparative example
According to the concentration in table 6 crude oil AP type demulsifiers are added, fully in crude oil sample employed in embodiment 1-3
It stops and stands after stirring.
6 stockaded village low-lying area station oil sample demulsifier experimental result of table
Pass through the comparison of embodiment 1-3 and comparative example, it may be determined that the demulsification and water-oil separating of the application breaking device
Effect be superior to the effect using demulsifier, especially in the frequency of 20Hz or so, effect is very prominent.Better than demulsifier
Using also needing to subsequently detach demulsifier from crude oil, and it will produce harmful organic matter during separation,
Therefore, the application breaking device is not only with obvious effects, and is not related to later separation and avoids issuable pollution.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of multistage sries-parallel connection type crude oil demulsification oily-water seperating equipment, including plant bottom case (1), vibrating device (4), power
Unit (2) and electric-control system (16)；It is characterized in that：The vibrating device (4) is by feed inlet (10), charging water-oil separating pipe
(5), intermediate water-oil separating pipe (17), discharging water-oil separating pipe (13), discharge port (14), vibrating shaft (6) and series connection are fixed on
Vibrator (8) composition on vibrating shaft (6)；Equipped with vibration medium (12) inside each water-oil separating pipe；The feed inlet
(10) setting is on charging water-oil separating pipe (5), and discharge port (14) setting is on discharging water-oil separating pipe (13), the middle oil
Water separating pipe (17) upstream is connected to charging water-oil separating pipe (5), and downstream is connected to discharging water-oil separating pipe (13), the charging
Water-oil separating pipe (5), intermediate water-oil separating pipe (17) and discharging water-oil separating pipe (13) are both secured on vibration rack (9)；Institute
It states and is both provided with current divider (11) on the connecting line between interconnected water-oil separating pipe；The power unit (2) includes
Output shaft (15) is connect between the output shaft (15) and vibrating shaft (6) by flexible connection unit (3), the vibrating shaft (6) with
Vibration rack (9) is coaxially fixedly mounted, and the vibrating shaft (6) Relative Vibration holder (9) is rotatably mounted.
2. multistage sries-parallel connection type crude oil demulsification oily-water seperating equipment as described in claim 1, it is characterised in that：The vibration
Device (4) has a charging water-oil separating pipe (5), an intermediate water-oil separating pipe (17) and a discharging water-oil separating pipe
(13), the charging water-oil separating pipe (5), intermediate water-oil separating pipe (17) and discharging water-oil separating pipe (13) fixation triangular in shape
In on vibration rack (9), each water-oil separating pipe water-oil separating pipe connection adjacent thereto, vibrating shaft (6) is located at triangle
Shape structure centre position.
3. multistage sries-parallel connection type crude oil demulsification oily-water seperating equipment as claimed in claim 2, it is characterised in that：The grease
Ranging from 40~80 ° of angle β between each side of the triangle of separating pipe composition.
4. multistage sries-parallel connection type crude oil demulsification oily-water seperating equipment as described in claim 1, it is characterised in that：The vibration
Device (4) has a charging water-oil separating pipe (5), two intermediate water-oil separating pipes (17) and a discharging water-oil separating pipe
(13), the charging water-oil separating pipe (5), two intermediate water-oil separating pipes (17) and discharging water-oil separating pipe (13) are in quadrangle
It is fixed on vibration rack (9), each water-oil separating pipe water-oil separating pipe connection adjacent thereto；The discharge port (14)
Be set as two, one of setting on discharging water-oil separating pipe (13), another setting with the discharging water-oil separating
It manages on (13) adjacent intermediate water-oil separating pipe (17)；The vibrating shaft (6) is located at quadrilateral structure center.
5. crude oil demulsification oily-water seperating equipment as claimed in claim 4, it is characterised in that：The four of the water-oil separating pipe composition
Ranging from 80~100 ° of angle β between the adjacent both sides of side shape.
6. multistage sries-parallel connection type crude oil demulsification oily-water seperating equipment as described in claim 1, it is characterised in that：The vibration
Device (4) has a charging water-oil separating pipe (5), three intermediate water-oil separating pipes (17) and a discharging water-oil separating pipe
(13), the charging water-oil separating pipe (5), three intermediate water-oil separating pipes (17) and discharging water-oil separating pipe (13) are in pentagon
It is fixed on vibration rack (9), each water-oil separating pipe water-oil separating pipe connection adjacent thereto；The discharge port (14)
Be set as two, one of setting on discharging water-oil separating pipe (13), another setting with the discharging water-oil separating
It manages on (13) adjacent intermediate water-oil separating pipe (17)；The vibrating shaft (6) is located at pentagonal configuration center.
7. crude oil demulsification oily-water seperating equipment as claimed in claim 6, it is characterised in that：The five of the water-oil separating pipe composition
Ranging from 95~115 ° of angle β between the adjacent both sides of side shape.
8. multistage sries-parallel connection type crude oil demulsification oily-water seperating equipment as described in claim 1, it is characterised in that：The vibration
Device (4) has a charging water-oil separating pipe (5), four intermediate water-oil separating pipes (17) and a discharging water-oil separating pipe
(13), the charging water-oil separating pipe (5), four intermediate water-oil separating pipes (17) and discharging water-oil separating pipe (13) are hexagonal
It is fixed on vibration rack (9), each water-oil separating pipe water-oil separating pipe connection adjacent thereto；The discharge port (14)
Be set as two, one of setting on discharging water-oil separating pipe (13), another setting with the charging water-oil separating
On the intermediate water-oil separating pipe (17) for managing (5) face；The vibrating shaft (6) is located at hexagonal structure center.
9. crude oil demulsification oily-water seperating equipment as claimed in claim 8, it is characterised in that：The six of the water-oil separating pipe composition
Ranging from 110~130 ° of angle β between the adjacent both sides of side shape.
10. multistage sries-parallel connection type crude oil demulsification oily-water seperating equipment as claimed in claim 10, it is characterised in that：It is described to subtract
The original paper (7) that shakes is shock-absorbing spring, and the flexible connection unit (3) is by flexural moments transmission material (31) and mounting flange (32) group
At the vibration rack (9) on the vibrating device (4) is an integral structure with each water-oil separating pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810472047.6A CN108546563A (en) | 2018-05-16 | 2018-05-16 | A kind of multistage sries-parallel connection type crude oil demulsification oily-water seperating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810472047.6A CN108546563A (en) | 2018-05-16 | 2018-05-16 | A kind of multistage sries-parallel connection type crude oil demulsification oily-water seperating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108546563A true CN108546563A (en) | 2018-09-18 |
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ID=63495162
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810472047.6A Pending CN108546563A (en) | 2018-05-16 | 2018-05-16 | A kind of multistage sries-parallel connection type crude oil demulsification oily-water seperating equipment |
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| Country | Link |
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| CN (1) | CN108546563A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111871004A (en) * | 2020-07-31 | 2020-11-03 | 深圳职业技术学院 | Oil-water emulsion separation equipment |
| CN113233651A (en) * | 2021-06-02 | 2021-08-10 | 大庆腾辉石油工程技术服务有限公司 | Efficient environment-friendly harmless treatment system for oil-containing sludge, slurry and oil field waste liquid |
-
2018
- 2018-05-16 CN CN201810472047.6A patent/CN108546563A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111871004A (en) * | 2020-07-31 | 2020-11-03 | 深圳职业技术学院 | Oil-water emulsion separation equipment |
| CN113233651A (en) * | 2021-06-02 | 2021-08-10 | 大庆腾辉石油工程技术服务有限公司 | Efficient environment-friendly harmless treatment system for oil-containing sludge, slurry and oil field waste liquid |
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