CN209383710U - A kind of device that the Water-In-Oil for oil field is demulsified - Google Patents
A kind of device that the Water-In-Oil for oil field is demulsified Download PDFInfo
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- CN209383710U CN209383710U CN201821966170.5U CN201821966170U CN209383710U CN 209383710 U CN209383710 U CN 209383710U CN 201821966170 U CN201821966170 U CN 201821966170U CN 209383710 U CN209383710 U CN 209383710U
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Abstract
The utility model relates to the equipment such as a kind of oil and gas industry and sewage treatment industry, the device that especially a kind of Water-In-Oil for oil field is demulsified, it is characterized in that: including at least, filter, flow straightener, eddy flow emulsion breaker, coalescence emulsion breaker；Water-in-oil emulsion is connecting flow straightener entrance through connecting line by filter from inlet tube, has gas piping output at the top of flow straightener；Connecting line is arranged at flow straightener bottom, connects piping connection and enters eddy flow emulsion breaker bottom inlet；Eddy flow emulsion breaker is separately connected coalescence emulsion breaker through oil export pipeline and oily wastewater outlet, after coalescence emulsion breaker carries out rectification demulsification, water-in-oil emulsion is resolved into water and oil for the second time, the water and oil of decomposition are collected to oil mixing with water pipeline, merge with gas piping, it send through gas-liquid mixed pipeline to separator and carries out water-oil separating, so far realize grease demulsification.It greatly improves and breaks out Water-In-Oil (W/O) in the case where demulsifier reaction is not enough, and raising divides water effect, mitigates point water pressure of upstream device.
Description
Technical field
The utility model relates to the equipment such as a kind of oil and gas industry and sewage treatment industry, especially one kind is used for
The device of the Water-In-Oil demulsification in oil field.
Background technique
As China's most oilfields step into middle and later periods exploitation, crude oil water content is continuously improved.It on the one hand, is extraction
Liquid and sewage load sharply increase, and some process equipments of gathering system are not able to satisfy production requirement, during crude oil transmission
The aqueous and total liquid measure for being heated crude oil increases, and production energy consumption is caused to increase considerably；On the other hand, due to tertiary oil recovery technology
Popularization and application and high thick, highly viscous crude exploitation, oil, water separation difficulty increase.In addition, with oil field development exploitation
It carries out, each original separator of yard is not since its design condition and operating parameter adapt to actual change, and liquid is carried out in upstream in addition
Emulsify (W/O) seriously, although joined defined demulsifier in carrying out liquid, because medicament is short with the reaction time of crude oil, and
The heating temperature of heated upstream furnace cannot persistently guarantee more than defined temperature value (less than 35 DEG C), so that the effect of chemical demulsification
Fruit is very limited, causes the separation equipment on station to cannot achieve effective oil, water separation, increases to the water-oil separating of downstream yard
Difficulty and pressure.Although demulsification is also very limited by the additional amount for increasing demulsifier, the excessive increasing of dose
Environmental requirement is not met.According to the requirement of " energy-saving and emission-reduction subtract this synergy " in oil field, it is desirable to which dehydration, ground connection water filling in upstream are prolonged
Long pipe runs system lifetim reduces the discharge pressure of pipe-line system, and the physics of chemical demulsification is assisted to be demulsified research just at when business
It is anxious.
Summary of the invention
The purpose of this utility model is to provide a kind of devices that the Water-In-Oil for oil field is demulsified, so as to anti-in demulsifier
It in the case where should being not enough, greatly improves and breaks out Water-In-Oil (W/O), raising divides water effect, and mitigate upstream device divides water
Pressure.
The technical solution of the utility model is achieved in that a kind of device that the Water-In-Oil for oil field is demulsified, special
Sign is: including at least, filter, flow straightener, eddy flow emulsion breaker, coalescence emulsion breaker；Water-in-oil emulsion passes through filtering from inlet tube
Device is connecting flow straightener entrance through connecting line, has gas piping output at the top of flow straightener；Connecting line is arranged at flow straightener bottom, connects
Piping connection enters eddy flow emulsion breaker bottom inlet；Eddy flow emulsion breaker is separately connected poly- through oil export pipeline and oily wastewater outlet
Tie emulsion breaker, after coalescence emulsion breaker carries out rectification demulsification, water-in-oil emulsion is resolved into water and oil for the second time, the water of decomposition and
Oil is collected to oil mixing with water pipeline, merges with gas piping, send through gas-liquid mixed pipeline to separator and carries out water-oil separating, until
This realizes grease demulsification.
The filter or quick-opening structure.
The flow straightener is vertical structure or horizontal type structure.
Two-way outlet is arranged at the eddy flow emulsion breaker top, and two-way output connects with coalescence two input flanges of emulsion breaker respectively
Mouth connection.
Two input flange interfaces or in two positions up and down of coalescence emulsion breaker shell, or coalescence emulsion breaker
The position of left and right two of shell.
Valve is equipped between the filter, flow straightener, eddy flow emulsion breaker and coalescence emulsion breaker.
The coalescence emulsion breaker include gas-liquid entrance, porous plate, cylinder, filler, right side end socket, gas-liquid mixed outlet,
Liquid phase entrance, left side end socket；Cylinder both ends are sealed by right side end socket and left side end socket and form sealing container, the left side end socket of cylinder
There are gas-liquid entrance and liquid phase entrance, the left side sealed connection of gas-liquid entrance and liquid phase entrance and left side end socket, in its gas-liquid entrance
End first inner chamber has a porous plate, and porous plate enters to the right container second inner chamber, and second inner chamber is full of filler, by gas-liquid entrance into
The gas-liquid entered successively exports discharge by the gas-liquid mixed of right side seal head end after porous plate and filler；Gas-liquid entrance and liquid phase entrance
Outer end is flange-interface respectively, and two input flange interfaces are connect with the two-way outlet of eddy flow emulsion breaker.
The utility model is characterized in that: the honeycomb, micro- of current stabilization, high-intensitive rotation and structure is utilized in the utility model
The characteristics such as hole, small wave crest and oblique runner are assisted chemical demulsifier to further increase demulsification efficiency, are improved in chemical demulsification
Condition do not have in the case where demulsification environment, shorten demulsification the time, open by physical means realize depth demulsification
New way provides new method to the water-oil separating of the ageing oil in oil field.It can react the feelings being not enough in demulsifier
Under condition, assembled by high-speed rotational and physics, greatly improve and break out Water-In-Oil (W/O), raising divides water effect, mitigates downstream and sets
Standby divides water pressure.
Detailed description of the invention
The utility model is described further below with reference to embodiment attached drawing:
Fig. 1 is the utility model embodiment process flow diagram；
Fig. 2 is coalescer demulsification structural schematic diagram.
In figure: 1. inlet tubes；2. filter；3. connecting line；4. flow straightener；5. emulsifying grease connecting line；6. gas
Pipeline；7. eddy flow emulsion breaker；8. oil export pipeline；9. oily wastewater outlet；10. coalescing emulsion breaker；10-1, gas-liquid entrance；
10-2, porous plate；10-3, cylinder；10-4, filler；10-5, right side end socket；10-6, gas-liquid mixed outlet；10-7, liquid phase enter
Mouthful；10-8, left side end socket；11. oil mixing with water pipeline；12. gas-liquid mixed pipeline.
Specific embodiment
Embodiment 1
As shown in Figure 1, a kind of device that the Water-In-Oil for oil field is demulsified；It is filter 2, steady it is characterized in that: include at least
Flow device 4, eddy flow emulsion breaker 7, coalescence emulsion breaker 10；Water-in-oil emulsion filters out impurities in liquid by filter 2 from inlet tube 1
Afterwards, enter flow straightener 4 through connecting line 3, water-in-oil emulsion stablize through flow straightener 4, is buffered, gas-liquid separation is isolated
The gas piping 6 that the associated gas come enters 4 top of flow straightener exports；The grease separated is entered by oil emulsion water lines 5
7 bottom inlet of eddy flow emulsion breaker；After having carried out high-speed rotational movement in eddy flow emulsion breaker 7, pass through 7 oil export pipe of eddy flow emulsion breaker
Road 8 and oily wastewater outlet 9 respectively enter coalescence emulsion breaker 10, after coalescence emulsion breaker 10 carries out rectification demulsification, Water-In-Oil
Lotion is resolved into water and oil for the second time, and the water and oil of decomposition are collected to oil mixing with water pipeline 11, merge with gas piping 6, warp
Gas-liquid mixed pipeline 12 send to separator and carries out water-oil separating, so far realizes grease demulsification.
Filter 2 or quick-opening structure.
Flow straightener 4 is vertical structure or horizontal type structure.
Two-way outlet arranged at 7 top of eddy flow emulsion breaker, two-way output respectively with coalescence 10 two input flange interfaces of emulsion breaker
Connection.
The oil mixing with water pipeline 11 that the gaseous phase outlet of flow straightener 4 is exported with coalescence emulsion breaker 10 converges.
Valve is equipped between the filter 2, flow straightener 4, eddy flow emulsion breaker 7 and coalescence emulsion breaker 10.
As shown in Fig. 2, the coalescence emulsion breaker 10 includes gas-liquid entrance 10-1, porous plate 10-2, cylinder 10-3, filler
10-4, right side end socket 10-5, gas-liquid mixed export 10-6, liquid phase entrance 10-7, left side end socket 10-8；The both ends cylinder 10-3 are by the right side
Side seal head 10-5 and left side end socket 10-8 seal to form sealing container, and the left side end socket 10-8 of cylinder 10-3 has gas-liquid entrance 10-1
It is tightly connected with the left side of liquid phase entrance 10-7, gas-liquid entrance 10-1 and liquid phase entrance 10-7 and left side end socket 10-8, in its gas
The end liquid entrance 10-1 first inner chamber has porous plate 10-2, porous plate 10-2 to enter container second inner chamber to the right, and second inner chamber is filled
Full filler 10-4, the gas-liquid entered by gas-liquid entrance 10-1 is successively after porous plate 10-2 and filler 10-4 by right side end socket 10-5
The gas-liquid mixed outlet 10-6 discharge at end.Gas-liquid entrance 10-1 and the outer end liquid phase entrance 10-7 are flange-interface respectively, two
Input flange interface is connect with the two-way outlet of eddy flow emulsion breaker 7.
The utility model forms honeycomb, micropore, small wave crest and oblique runner by porous plate 10-2 and filler 10-4, real
Now coalescence demulsification.
Claims (7)
1. a kind of device that the Water-In-Oil for oil field is demulsified, it is characterized in that: including at least, filter (2), flow straightener (4), rotation
Flow emulsion breaker (7), coalescence emulsion breaker (10)；Water-in-oil emulsion passes through filter (2) through connecting line (3) from inlet tube (1)
Flow straightener (4) entrance is connected, there is gas piping (6) output at the top of flow straightener (4)；Connecting line (5) are arranged at flow straightener (4) bottom,
It takes over road (5) connection and enters eddy flow emulsion breaker (7) bottom inlet；Eddy flow emulsion breaker (7) goes out through oil export pipeline (8) and oily wastewater
Mouth pipe (9) is separately connected coalescence emulsion breaker (10), and after coalescence emulsion breaker (10) carries out rectification demulsification, water-in-oil emulsion is by second
Secondary to resolve into water and oil, the water and oil of decomposition are collected to oil mixing with water pipeline (11), merge with gas piping (6), mixed through gas-liquid
It closes pipeline (12) to send to separator progress water-oil separating, so far realizes grease demulsification.
2. the device that a kind of Water-In-Oil for oil field according to claim 1 is demulsified, it is characterized in that: the filter
(2) or quick-opening structure.
3. the device that a kind of Water-In-Oil for oil field according to claim 1 is demulsified, it is characterized in that: the flow straightener
It (4) is vertical structure or horizontal type structure.
4. the device that a kind of Water-In-Oil for oil field according to claim 1 is demulsified, it is characterized in that: the eddy flow is broken
Two-way outlet is arranged at newborn device (7) top, and two-way output is connect with coalescence (10) two input flange interfaces of emulsion breaker respectively.
5. the device that a kind of Water-In-Oil for oil field according to claim 4 is demulsified, it is characterized in that: described two are defeated
Enter flange-interface or in two positions up and down of coalescence emulsion breaker (10) shell, or the left and right two of coalescence emulsion breaker (10) shell
A position.
6. the device that a kind of Water-In-Oil for oil field according to claim 1 is demulsified, it is characterized in that: the filter
(2), valve is equipped between flow straightener (4), eddy flow emulsion breaker (7) and coalescence emulsion breaker (10).
7. the device that a kind of Water-In-Oil for oil field according to claim 1 is demulsified, it is characterized in that: the coalescence is broken
Newborn device (10) include gas-liquid entrance (10-1), porous plate (10-2), cylinder (10-3), filler (10-4), right side end socket (10-5),
Gas-liquid mixed exports (10-6), liquid phase entrance (10-7), left side end socket (10-8)；The cylinder both ends (10-3) are by right side end socket (10-
5) and left side end socket (10-8) sealing forms sealing container, and the left side end socket (10-8) of cylinder (10-3) has gas-liquid entrance (10-1)
With liquid phase entrance (10-7), the left side sealing of gas-liquid entrance (10-1) and liquid phase entrance (10-7) and left side end socket (10-8) connects
It connects, in its end gas-liquid entrance (10-1), first inner chamber has porous plate (10-2), and porous plate (10-2) enters to the right container second
Inner cavity, second inner chamber are full of filler (10-4), successively through porous plate (10-2) and are filled out by the gas-liquid that gas-liquid entrance (10-1) enters
Expect gas-liquid mixed outlet (10-6) discharge after (10-4) by the end right side end socket (10-5)；Gas-liquid entrance (10-1) and liquid phase entrance
The outer end (10-7) is flange-interface respectively, and two input flange interfaces are connect with the two-way outlet of eddy flow emulsion breaker (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821966170.5U CN209383710U (en) | 2018-11-27 | 2018-11-27 | A kind of device that the Water-In-Oil for oil field is demulsified |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821966170.5U CN209383710U (en) | 2018-11-27 | 2018-11-27 | A kind of device that the Water-In-Oil for oil field is demulsified |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209383710U true CN209383710U (en) | 2019-09-13 |
Family
ID=67865679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821966170.5U Active CN209383710U (en) | 2018-11-27 | 2018-11-27 | A kind of device that the Water-In-Oil for oil field is demulsified |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209383710U (en) |
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2018
- 2018-11-27 CN CN201821966170.5U patent/CN209383710U/en active Active
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