CN87206309U - Membrance split-phase water-remover from oil - Google Patents
Membrance split-phase water-remover from oil Download PDFInfo
- Publication number
- CN87206309U CN87206309U CN 87206309 CN87206309U CN87206309U CN 87206309 U CN87206309 U CN 87206309U CN 87206309 CN87206309 CN 87206309 CN 87206309 U CN87206309 U CN 87206309U CN 87206309 U CN87206309 U CN 87206309U
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- CN
- China
- Prior art keywords
- oil
- water removal
- removal device
- phase
- water
- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to a water removing device in membrane separate phase oil, which belongs to oil and water separating equipment. A Y-shaped or cone-shaped flow distribution plate, a baffle plate which is provided with a plurality of passages, a plurality of movable frames and a weir plate are arranged in the utility model, wherein the movable frames wrap separate phase membranes. The utility model has the advantages of high water removal efficiency, small size, convenient installation, convenient operation and convenient maintenance, and is suitable for separating water and oil containing water or acid. For an oil and water dispersion system which has small or no density contrast between two phases and can not be separated by other separation equipment, the device has good separation effect. The water content in oil can reach 0.01% to 5% according to different systems after separation.
Description
The utility model belongs to the separation equipment that dewaters in a kind of oil.
Dewater in the oil to belong to and be separated.Method commonly used both at home and abroad is to rely on gravitational settling or centrifugation, and its most important condition is that the two-phase difference in specific gravity is greater than certain value.Then adopt the method for adding diluent to increase the density contrast of two-phase for the minimum or null profit dispersion of density contrast, thereby reach gravitational settling or the desired condition of centrifugation.Domestic some factory produces epoxidized soybean oil (its density is 995 kilograms per cubic meter) and just belongs to this example.The shortcoming of this method is: to separate diluent in the finished product, and the technological process complexity, floor space is big, and production cost increases.It is that hydrophobic microporous filter membrane (or milipore filter) filters that another kind is removed in the organic solvent method of minor amount of water, and its shortcoming is can not handle the high organic solvent of water content and need certain pressure.
The purpose of this utility model be for provide a kind of from the two-phase density contrast minimum or equal zero and the oil of water content very high (greater than 50%) water removal device.
Arranging the rectangle movable frame that several are surrounded by phase membrane side by side along the liquid flow path direction in the water removal device in the utility model oil.When oil water mixture contacted with phase membrane, owing to two-phase is different with the effect on film surface, oil phase formed the thin net pay zone of one deck on the film surface, and under little pressure reduction (less than 1 kPa) effect, pure oil preferentially passes through phase membrane, thereby reaches the purpose that dewaters.Said phase membrane is a polypropylene, oleophilic drainage porous membranes such as polytetrafluoroethylene (PTFE), and handle accordingly.Processing method is: with the bubble of the oil immersion in separate object porous membrane.
Below in conjunction with accompanying drawing this utility model is described in detail.
Fig. 1 is the structure chart of water removal device in the oil.Equipment has charging aperture (1); Near the charging aperture place one little " ∧ " font being arranged also can be taper flow distribution plate (2); The distribution grid (3) that mills into some through holes is arranged, and the position of through hole is between two phase membrane movable frames; Arranging several movable frames that are surrounded by phase membrane (5) side by side and supplying the groove (6) of framework insertion by downbeam; One collecting pipe (4) is arranged, some joints are housed above so that join with the oil-out (8) of corresponding lamina membranacea; The weir plate (7) of one control liquid level is arranged, and the height of weir plate is the upper edge that is lower than phase membrane, and there is a delivery port (10) that control valve is housed weir plate below, and can be used for discharging water under the situation of water density greater than oil phase density.
Fig. 2 is the structure chart of movable frame.Phase membrane is with bonding, screw-driving, also can be to imbed the both sides that method in the groove wraps in framework, this moment framework with one of the common formation of the film of both sides except that oil-out (8) and do not have a confined space of other outlets; In the middle of the framework waveform spacer being arranged, also can be that net (9) abuts against each other with the film that prevents both sides.
The mixed liquor of oil and water is flowed into by import (1), flows through between each phase-splitting lamina membranacea after flow distribution plate (2) and distribution grid (3) shunting.The part oil phase from oil-out (8) outflow of movable frame (5), and is pooled to collecting pipe (4) outflow by phase membrane.Most of profit mixed liquor flows through weir plate (7) and is circulated by outlet (11) inflow storage tank.Separating back W/O content view volume is that difference reaches 0.01%-5%.
Embodiment: isopyknic water and epoxidized soybean oil mixed liquor the about 0.1 cube of rice bran oil of membrane flux/square metre hour the time, the content of W/O is less than 4% after this equipment one-level phase-splitting is handled.
Claims (9)
1, a kind of film phase-splitting water removal device of separating W/O is characterized in that being made up of some movable frame [5], collecting pipe [4], weir plates [7] that are surrounded by porous oleophylic phase-splitting film that flow distribution plate [2] distribution grid [3], downbeam are arranged.
2,, it is characterized in that said flow distribution plate (2) can be " ∧ " font according to the described water removal device of claim 1.
3,, it is characterized in that said flow distribution plate (2) can be taper according to the water removal device described in the claim 1.
4,, it is characterized in that said distribution grid (3) has some through holes according to the described water removal device of claim 1.
5,, it is characterized in that said movable frame (5) is to insert in the groove of device bottom according to the described water removal device of claim 1.
6,, it is characterized in that said weir plate height is lower than the upper edge of phase membrane framework, and an outlet (10) that control valve is housed is arranged below according to the described water removal device of claim 1.
7, according to the described water removal device of claim 1, it is characterized in that said porous oleophylic phase-splitting film, be the polypropylene of crossing with the oil phase immersion treatment in the separate object.
8, according to the water removal device described in the claim 1, it is characterized in that said porous oleophylic phase-splitting film for and the polytetrafluoroethylene (PTFE) crossed with the oil phase immersion treatment in the separate object.
9, according to the described water removal device of claim 1, it is characterized in that said movable frame is a rectangle, on a top margin, make a call to a hole as oil-out (8), both sides are with bonding, screw-driving also can imbed fixedly phase membrane of the interior method of groove, and it also can be netted spacer (9) that waveform is arranged in movable frame.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 87206309 CN87206309U (en) | 1987-04-16 | 1987-04-16 | Membrance split-phase water-remover from oil |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 87206309 CN87206309U (en) | 1987-04-16 | 1987-04-16 | Membrance split-phase water-remover from oil |
Publications (1)
Publication Number | Publication Date |
---|---|
CN87206309U true CN87206309U (en) | 1988-01-13 |
Family
ID=4821905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 87206309 Expired - Lifetime CN87206309U (en) | 1987-04-16 | 1987-04-16 | Membrance split-phase water-remover from oil |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN87206309U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109690227A (en) * | 2016-07-29 | 2019-04-26 | 泰克尼普法国公司 | Riser type heat exchanger and heat change method |
-
1987
- 1987-04-16 CN CN 87206309 patent/CN87206309U/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109690227A (en) * | 2016-07-29 | 2019-04-26 | 泰克尼普法国公司 | Riser type heat exchanger and heat change method |
CN109690227B (en) * | 2016-07-29 | 2020-08-21 | 泰克尼普法国公司 | Vertical tube type heat exchanger and heat exchange method |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |