CN2384907Y - Automatic water separating device for pressure oil storage tank - Google Patents
Automatic water separating device for pressure oil storage tank Download PDFInfo
- Publication number
- CN2384907Y CN2384907Y CN 99227174 CN99227174U CN2384907Y CN 2384907 Y CN2384907 Y CN 2384907Y CN 99227174 CN99227174 CN 99227174 CN 99227174 U CN99227174 U CN 99227174U CN 2384907 Y CN2384907 Y CN 2384907Y
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- CN
- China
- Prior art keywords
- valve
- automatic water
- lever
- floating drum
- sluicing
- 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 - Fee Related
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Abstract
The utility model relates to an automatic water separating device for a pressure oil storage tank, particularly an automatic separating device used for two or more than two types of liquid with different specific gravity, and the liquid can not be dissolved. The utility model is particularly suitable for separating the medium with high pressure and the explosive and flammability medium. The utility model is composed of a pressure tank body, a float, levers, and drain valves, wherein, the upper end of the tank body is provided with liquid inlet pipes, and the lower end is provided with liquid discharging pipes and the drain valves; inlets of the drain valves are connected with the liquid discharging pipes; the drain valves comprise valve bodies, valve rods, valve cores, and valve seats. The utility model is characterized in that the inner part of the pressure tank body is provided with the float; the connecting rods of the float are connected with the levers horizontally extended from the pressure tank body; the connecting rods are penetrated through the central part of the float; the lower end of the float is connected with the levers through connecting pins; one end of the levers, which is extended from the tank, is connected with the valve rods of the drain valves.
Description
What the utility model pressure vessel, the automatic water cut-off device of oil tank related to is a kind of two kinds or automatic separating apparatus of two or more immiscible liquids that is used for different specific weight, is specially adapted to the separation of pressure height, inflammable and explosive medium.
Oil liquefied gas or other petroleum productss can be brought a part of water or gas in process of production, because different the two separation automatically in jar of oil, water or gas proportion, pressure vessel, oil tank can be brought part water or gas into simultaneously in storing oil liquefied gas or other petroleum products processes, usually adopt artificial regular discharge, but manual operation separates with water or gas to oil and can't strictly control and draining oleaginousness (or hydrocarbonaceous amount) is difficult to control and causes environmental pollution and economic loss easily.Though liquid gas storage tank, the automatic water cut-off device of oil tank are arranged at present but oil separation is thorough inadequately.
The purpose of this utility model is to separate at present pressure vessel, oil tank profit gas to exist weak point that a kind of later-model pressure vessel, the automatic water cut-off device of oil tank are provided, and can automatically and steadily different liquids in the basin or gas be separated.
Pressure vessel, the automatic water cut-off device of oil tank take following scheme to realize: the automatic water cut-off device keystone configuration of pressure vessel oil tank is made up of pressurized vessel, floating drum, lever, sluicing valve, the pressurized vessel upper end is provided with feed tube, the gas phase pipe is arranged at the top, the lower end is provided with drain pipe and sluicing valve, the bottom is provided with slag-drip opening, and the sluicing valve import is connected with drain pipe.Floating drum is arranged in the pressurized vessel, and the inside and outside connecting rod appropriate location that reaches of floating drum is provided with moving counterweight, and the connecting rod of floating drum links to each other with the lever that level is stretched out pressurized vessel.Connecting rod passes the center of floating drum, and the lower end is connected with lever with connecting pin, and lever stretches out a jar outer end and links with the valve rod that row founds valve, but kink is on the valve rod of sluicing valve.This lever is a fulcrum with a minor axis, and can rotate around minor axis, and minor axis is fixed in the sluicing valve suction flange notch.Sluicing valve comprises that valve body, valve rod, spool, valve seat, spring form, and the valve rod lower end of sluicing valve is with the radiation fins that links to each other with valve body, lever drives valve rod and produce interlock.Be furnished with packing seal on the sluicing valve valve seat, spool is pressed on the sealing surface sealed.The suction flange of sluicing valve links to each other with pressurized vessel drain pipe water outlet flange, and the sluicing valve upper end is provided with the water outlet flange.
The automatic water cut-off device of the utility model is used for two kinds or the separation of two or more immiscible liquids of different specific weight, and it controls liquid-liquid interface continuously and stably with new method, realizes that liquid-liquid separates (oil separates with the automatic of water or gas) automatically.The utility model utilizes profit proportion difference and the buoyancy difference of generation, and it is unsteady that floating drum is made progress in water, linked downwards by the lever drives valve rod, and sluicing valve is opened, and water is discharged; When oil enters tank body, float buoyancy reduces and sinks, the valve rod return that makes progress simultaneously, and drain shut valve stops discharge opeing, reaches the effect of oil-collecting draining.Having overcome manual operation separates and can't strictly control and draining oleaginousness (or hydrocarbonaceous amount) heavy handled shortcoming profit or gas, environmental pollution and economic loss have been avoided, for petrochemical complex production low consumption, high yield, stablely provide favourable assurance, pressure height particularly, the separation of inflammable and explosive medium provides new structure automatic water cut-off device.
The automatic water cut-off device of the utility model can autostable separate the different liquids in the basin apace:
1, is applicable to that crude oil (the automatic separation of oil, gas, water) that big small oil field comes out from oil production separates automatically with hydro-carbon and hydro carbons autogas the refining process.
2, be applicable to that refinery oil product storage tank oil separates with liquid-liquid in water-recovery and the chemical industry extraction process.
3, be applicable to and need the two-phase continous-stable to separate or be interrupted and separate in the continuous production processes process in chemical plant.
The utility model is described in further detail below with reference to accompanying drawing.
Fig. 1 is the automatic water cut-off device structural representation of pressure vessel oil tank.
Fig. 2 is the automatic water cut-off device A-A of a pressure vessel oil tank cutaway view.
Fig. 3 is the utility model drain valve structure scheme drawing.
With reference to accompanying drawing 1,2,3, the automatic water cut-off device keystone configuration of pressure vessel oil tank is by pressurized vessel 13, floating drum 12, lever 8 and sluicing valve constitute, be provided with floating drum 12 in the pressurized vessel 13, be provided with moving counterweight 12-1 in the floating drum, floating drum outside connecting rod place is provided with moving counterweight body 12-2, the moving counterweight 12-1 that is provided with in the floating drum can adopt the liquid or solid material to constitute, the connecting rod 6 of floating drum 12 passes counterweight 12-2 and floating drum, connecting rod 6 is connected by connecting pin 14 with lever 8, lever 8 stretches out outside the jar by drain pipe 7 levels, the end of lever 8 and 19 interlocks of the valve rod of sluicing valve, lever 8 terminal kinks are on valve rod 9, lever is that fulcrum is rotatable with minor axis 26, and this minor axis 26 is fixed in the notch of sluicing valve suction flange 25.Gas phase pipe 1 is arranged at the pressurized vessel top, and pressurized vessel 13 upper end feed tubes 2 cut the pressure vessel of water by flange and need or the bottom of oil tank links to each other, and pressurized vessel 13 lower end drain pipes 7 link to each other with the suction flange 25 of sluicing valve by flange 10. Heating pipe 17 or 18 heating can be installed in pressurized vessel 13 outsides or inside.Jar is interior, a jar outer heating pipe can adopt steam heating coil, jar outer temperature gage that is provided with.Pressurized vessel 13 can be made of two parts up and down, and two parts have flange 5 packing seal is housed up and down, and by bolt 3, nut 4 is tightly connected and is integral, and this structure is convenient to installation and maintenance, and the pressurized vessel bottom is provided with slag-drip opening 30.
With reference to accompanying drawing 3, sluicing valve is made of drain hose 23, valve body 11, valve rod 19, spool 24, valve seat 21, packing seal 20, spring corrugated pipe 28, make its back pressure drop to bottom line by rational physical dimension and structure design, be enough to opening and closing by buoyancy.The suction flange 25 of sluicing valve is connected with the drain pipe of pressurized vessel 7 discharge flanges 10, valve rod 19 is with spring 27 or bellows 28, spring, bellows link to each other with valve body, be used for eliminating the back pressure in the tank body, is furnished with packing seal on the sluicing valve valve seat 21, cooperate with spool 24 to constitute sealing and close, packing seal can adopt sealing property viton pad preferably.Closing plate 29 is equipped with in valve body 11 lower ends.
The course of action of the automatic water cut-off device of pressure vessel oil tank: when the water of lpg spherical tank or oil tank bottom enters in the pressurized vessel 13 to certain height by feed tube 2, buoyancy promptly upwards floats greater than floating drum 12 gravity floating drums, by connecting rod 6 and lever 7, the valve rod 19 of sluicing valve moves downward spring and bellows is compressed, and spool 24 is opened downwards, from the water of pressurized vessel 13 through sluicing valve import 25, valve body 24 is through spool 24, valve seat 21, drain hose 23 is discharged by outlet 22.After water had been arranged in lpg spherical tank or the oil tank, oil fed the tank body 13 from feed tube 2, because oil ratio is heavy less than water, floating drum sinks and spool 24 is closed, and stops discharging.
Claims (5)
1, the automatic water cut-off device of pressure vessel oil tank, by pressurized vessel, floating drum, lever, sluicing valve is formed, the pressurized vessel upper end is provided with feed tube, the lower end is provided with drain pipe, sluicing valve, the sluicing valve import is connected with drain pipe, sluicing valve comprises valve body, valve rod, spool, valve seat, it is characterized in that floating drum is arranged in the pressurized vessel, the connecting rod of floating drum links to each other with the lever that level is stretched out pressurized vessel, connecting rod passes the center of floating drum, and the lower end is connected with lever with connecting pin, and lever stretches out a jar outer end and the valve rod of sluicing valve links, this lever is a fulcrum with a minor axis, and can rotate around minor axis.
2, the automatic water cut-off device of pressure vessel oil tank according to claim 1 is characterized in that the inside and outside connecting rod that reaches of floating drum is provided with moving counterweight.
3, the automatic water cut-off device of pressure vessel oil tank according to claim 1 is characterized in that being with spring, bellows on the valve rod of sluicing valve, and spring, bellows link to each other with valve body.
4, the automatic water cut-off device of pressure vessel oil tank according to claim 1 is characterized in that being furnished with packing seal on the valve seat of sluicing valve, cooperates with spool to constitute sealing.
5, the automatic water cut-off device of pressure vessel oil tank according to claim 1 is characterized in that pressurized vessel outside or inside are provided with heating pipe.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 99227174 CN2384907Y (en) | 1999-01-25 | 1999-01-25 | Automatic water separating device for pressure oil storage tank |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 99227174 CN2384907Y (en) | 1999-01-25 | 1999-01-25 | Automatic water separating device for pressure oil storage tank |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2384907Y true CN2384907Y (en) | 2000-06-28 |
Family
ID=34016731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 99227174 Expired - Fee Related CN2384907Y (en) | 1999-01-25 | 1999-01-25 | Automatic water separating device for pressure oil storage tank |
Country Status (1)
Country | Link |
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CN (1) | CN2384907Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100374774C (en) * | 2006-03-28 | 2008-03-12 | 陈敏君 | Oil tank and pressure tank intelligent dual-controlled water cutting-off device |
CN104080893A (en) * | 2012-02-01 | 2014-10-01 | 株式会社神户制钢所 | Solvent separation method |
CN112324979A (en) * | 2020-12-03 | 2021-02-05 | 盘锦锦阳化工有限公司 | Vertical oil-intercepting drain valve |
-
1999
- 1999-01-25 CN CN 99227174 patent/CN2384907Y/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100374774C (en) * | 2006-03-28 | 2008-03-12 | 陈敏君 | Oil tank and pressure tank intelligent dual-controlled water cutting-off device |
CN104080893A (en) * | 2012-02-01 | 2014-10-01 | 株式会社神户制钢所 | Solvent separation method |
CN104080893B (en) * | 2012-02-01 | 2016-08-17 | 株式会社神户制钢所 | Solvent fractionation method |
CN112324979A (en) * | 2020-12-03 | 2021-02-05 | 盘锦锦阳化工有限公司 | Vertical oil-intercepting drain valve |
CN112324979B (en) * | 2020-12-03 | 2023-10-03 | 北方华锦化学工业股份有限公司 | Vertical oil-cutting drain valve |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |