CN201241690Y - Oil, water and gas three-phase automatic separated metering device - Google Patents
Oil, water and gas three-phase automatic separated metering device Download PDFInfo
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- CN201241690Y CN201241690Y CNU2008200300896U CN200820030089U CN201241690Y CN 201241690 Y CN201241690 Y CN 201241690Y CN U2008200300896 U CNU2008200300896 U CN U2008200300896U CN 200820030089 U CN200820030089 U CN 200820030089U CN 201241690 Y CN201241690 Y CN 201241690Y
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Abstract
The utility model relates to an oil-water-gas three-phase automatic separation metering device, which structure is characterized in that a gas-liquid separation tank is arranged in the shell of a horizontal separator and above an oil-water separation rectifying plate of inclined waveform, a gas liquid inlet is connected with a cyclone separator in the gas-liquid separation tank, the bottom of the gas-liquid separation tank is connected with a U-shaped connecting pipe connected with an overflow separator, a water level controller and a gas liquid controller are respectively arranged in the shell of the horizontal separator, the outlets of the water level controller and the gas liquid controller are respectively connected with a water flow meter, an oil flow meter, a gas flow meter and a gas liquid buffer tank and are gathered to an oil water gas portal tract via outlet joint pipes, and the oil water gas portal tract is connected with a gas liquid outlet. The oil-water-gas three-phase automatic separation metering device has small volume, low weight, simple structure, eliminate external and internal auxiliary electric control systems, stable and reliable operation in long time, low pressure loss, and the device is suitable for the gas liquid automatic phase separation online measurement of various flow styles, especially for the gas liquid mixed transmission multi-phase flow measurement of intermittent liquid feed and significant gas liquid variation ratio, while the phase separation oil flow measurement accuracy can reach +-0.5 to 2%.
Description
Technical field
The utility model relates to a kind of profit gas three-phase self-measuring device, the especially automatic separate measurement of Oil, Water, Gas three-phase.
Background technology
In existing technology, three phase separator be use the earliest, the most extensive, also be the most basic profit gas separate measurement device, but big, the complex structure of three phase separator volume that present oil field is used, and inefficiency, operation stability and poor stability, its main cause is owing to oil-water interfaces, liquid level control instability in the eliminator, especially be subjected to the influence of eliminator import fluidised form bigger, thereby cause profit actual separation efficient to reduce greatly.
Chinese patent discloses a kind of " profit gas three-phase self-measuring device ", and (patent No. is: ZL200720032795X), the application of having succeeded in the production in oil field by land of this device, but, said apparatus is for the high-water-cut oil-producing well metering of oil field later stage, especially surpass 95% oil well fuel gauging for moisture content, certainty of measurement can reduce greatly, and therefore, its technology has certain limitation.
Summary of the invention
The purpose of this utility model is to provide a kind of Oil, Water, Gas three-phase to flow automatic separate measurement device in order to overcome shortcoming of the prior art and limitation; This metering device is applicable to the profit gas phase-splitting metering of the automatic phase-splitting on-line metering of Oil, Water, Gas three-phase, especially the superelevation aqueous well of any flow patterns such as individual well, gas-liquid delivery, and the individual phase measurement accuracy can reach ± 0.5～2%.
The purpose of this utility model can realize by following measure:
A kind of oil, water, the automatic separate measurement device of gas three-phase, by horizontal separation housing, knockout drum, the water fluid level controller, the gas-liquid controller, the mill weir overflow plate, oil weir overflow plate, the water-oil separating cowling panel, the gas demister, profit chamber dividing plate, gas flowmeter, the gas-liquid surge tank, profit gas component instrument, oil flowmeter, water ga(u)ge and profit gas header are formed, the left end of horizontal separation housing is equipped with undulatory water-oil separating cowling panel, water-oil separating cowling panel top is provided with the gas demister, the right part is provided with oily weir overflow plate and mill weir overflow plate successively, be divided into grease chamber and hydroecium with profit chamber dividing plate between two overflow plates, the bottom, grease chamber is communicated with the gas-liquid controller, the hydroecium bottom is by being communicated with the water fluid level controller hydroecium communicating pipe, and knockout drum occupies in the horizontal separator housing, tilt on the undulatory water-oil separating cowling panel; The gas-liquid import links to each other with cyclone separator in the knockout drum, and the gas-liquid separation pot bottom connects the U tube connector and links to each other with flooding separator; The gentle fluid controller of water fluid level controller is placed in the horizontal separator housing, the gentle fluid controller outlet of water fluid level controller connects water ga(u)ge, oil flowmeter and gas flowmeter and gas-liquid surge tank respectively, come together in profit gas header by discharge connection, profit gas header connects gas liquid outlet.
Above-mentioned cyclone separator is a cylindrical structural, is provided with pipe in eliminator outer tube and the eliminator, forms sleeve-shaped, vertically place in the knockout drum, and the center symmetry; Cyclone pipe be square or rectangular tube from top to bottom spiral place in the sleeve pipe spiral one to two circle; The pipe bottom is provided with bell guide in the eliminator, convex surface upwards, convex surface and knockout drum plane cross section angle θ be less than 90 °, convex surface mouth and eliminator be interior manages that the lower end is smooth to be connected, the circulation area of cyclone pipe is less than the circulation area of gas-liquid import.
Above-mentioned undulatory water-oil separating cowling panel, Right deviation angle Φ are less than 90 °, and its upper end is contour with the flooding separator overfall, and lower end and mud retaining plate are contour.
The upper and lower part is provided with ball float guide ring and valve seat in the above-mentioned water fluid level controller, and valve seat is connected with the valve seat tube connector, at the bottom of being fixed in jar, and connects with the hydroecium outlet connecting pipe; There is a valve opening at the valve seat center, and spool is connected with the ball float link rod with valve body, ball float link rod cross-under ball float, and one end valve core occupy in the valve opening, and the other end passes the ball float guide ring, and is concentric with the locator at tank body top; Pot sidewall is provided with intercommunicating pore.
The upper and lower part is equipped with upper valve base and lower valve base in the above-mentioned gas-liquid controller, upper valve base is connected with the lower valve base tube connector with the upper valve base tube connector respectively with lower valve base, be fixed in tank top and bottom, and be connected with pot bottom grease chamber outlet connecting pipe with tank top gas vent tube connector respectively; Respectively there is a valve opening at upper valve base and lower valve base center, and the valve opening diameter is less than gas outlet tube; Upper valve body is smooth sphere shape or truncated cone-shaped with following valve body; Its minimum outer diameter is greater than the interior diameter of valve opening; Upper valve core and bottom spool are cone, and the bottom surface of upper valve core and bottom spool is connected with following valve body smooth transition with upper valve body; Ball float is hollow ball or hollow cylinder, floating ball rod is the pipe of diameter less than the diameter of valve body, the two ends of ball float link rod are connected with upper valve body and following valve body center symmetry smooth transition respectively, and upper valve core and bottom spool are floating to be occupy in the valve opening, but and easy on and off unsteady; The jar upper side wall is provided with intercommunicating pore.
The utility model has following advantage compared to existing technology:
1, the utility model is applicable to the automatic phase-splitting on-line metering of Oil, Water, Gas three-phase of any flow pattern, especially high moisture come liquid (moisture content is higher than 80%), intermittently come liquid, and the gas-liquid delivery multiphase flow rates that changes greatly of gas-liquid measure, and measuring accuracy height, phase-splitting oil measurement accuracy can reach ± and 0.5～2%.
2, the utility model long-time running safety, stable, reliable: whole device inside and outside does not have auxiliary electric-control system (Passive Shape Control) and drive disk assembly, and the pressure loss is little;
3, measurement broad quantum of the present utility model, range ratio can reach more than the 1:30, and measure linear, good reproducibility.
4, of the present utility model simple in structure, volume is little, in light weight, dismounting is convenient saves time, keeps in repair easy, is convenient to vehicle-mounted or skid is used.
5, individual phase measurement of the present invention is steady, and measuring accuracy is not influenced by gas-liquid flow pattern and fluid state; Applicable media range of viscosities wide (thin oil, heavy oil etc.).
Description of drawings
Fig. 1 is the automatic separate measurement apparatus structure of an Oil, Water, Gas three-phase schematic diagram
Fig. 2 is the structural representation of Fig. 1 knockout drum
Fig. 3 is Fig. 2 cyclone separator structural representation
Fig. 4 is Fig. 1 water fluid level controller structural representation
Fig. 5 is Fig. 1 gas-liquid fluid level controller structural representation
Description of reference numerals is as follows:
1-horizontal separator housing 2-gas-liquid import 3-gas liquid outlet
4-knockout drum 41-communicating pipe 42-flooding separator 43-U tube connector
Pipe 53-bell guide 54-cyclone pipe in the 5-cyclone separator 51-eliminator outer tube 52-eliminator
6-water fluid level controller 61-ball float guide ring 62-ball float link rod 63-intercommunicating pore 64-ball float 65-valve body 66-spool 67-valve seat 68-valve seat tube connector 69-locator
Valve body 79-bottom spool 80-lower valve base 81-lower valve base tube connector under the 7-gas-liquid controller 71-upper valve base tube connector 72-upper valve base 73-upper valve core 74-upper valve body 75-intercommunicating pore 76-ball float link rod 77-ball float 78-
The 8-mill weir overflow plate 9-oil weir overflow plate 10-water-oil separating cowling panel 11-gas demister 12-water-oil separating expansion chamber 13-14-of the grease chamber profit chamber dividing plate 15-hydroecium 16-gas vent tube connector 17-gas flowmeter 18-gas-liquid surge tank 19-oil-water-gas header 20-communicating pipe 21-of the grease chamber oil-water-gas component instrument 22-oil flowmeter 23-water ga(u)ge 24-outlet connecting pipe 25-of grease chamber hydroecium 26 hydroecium communicating pipe of outlet connecting pipe 27 mud retaining plates, 28 blowoff valve 29-supports
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in any further:
As shown in Figure 1, a kind of oil, water, the automatic separate measurement device of gas three-phase, by horizontal separator housing 1, knockout drum 4, water fluid level controller 6, gas-liquid controller 7, mill weir overflow plate 8, oil weir overflow plate 9, water-oil separating cowling panel 10, gas demister 11, profit chamber dividing plate 14, gas flowmeter 17, gas-liquid surge tank 18, profit gas component instrument 21, oil flowmeter 22, water ga(u)ge 23 and profit gas header 19 are formed, the left end of horizontal separator housing 1 is equipped with 2 undulatory water-oil separating cowling panels 10 that tilt, water-oil separating cowling panel 10 tops are provided with gas demister 11, the right part is provided with oily weir overflow plate 9 and mill weir overflow plate 8 successively, be divided into grease chamber 13 and hydroecium 15 with profit chamber dividing plate 14 between two overflow plates, 13 bottoms, grease chamber are by being communicated with gas-liquid controller 7 grease chamber's communicating pipe 20, and hydroecium 15 bottoms are by being communicated with water fluid level controller 6 hydroecium communicating pipe 26.Knockout drum 4 occupies on horizontal separator housing 1 left end top, the undulatory water-oil separating cowling panel 10 of inclination; Cyclone separator 5 in gas-liquid import 2 and the knockout drum 4 links to each other, and knockout drum 4 bottoms connect U tube connector 43 and link to each other with flooding separator 42; Water fluid level controller 6 gentle fluid controllers 7 are placed in the horizontal separator housing 1, difference water receiving flow meter 23, oil flowmeter 22, profit gas component instrument 21 and gas flowmeter 17 and gas-liquid surge tank 18 on the outlet line of water fluid level controller 6 gentle fluid controllers 7, combine in profit gas header 19 by the outlet connecting pipe congruence, profit gas header 19 connects gas liquid outlet 3.
The utility model has adopted one jar of two device gas-liquid separation Passive Shape Control technology, realize separating with the centrifugal cyclone isolation technics to hatching the automatic of gas with part separating fully of free gas in the gas and liquid mixture, adopt the Floating Ball Liquid Level Control technology, by the height of outlet header and the differential pressure of liquid road flow resistance formation, directly control flow, the flow of oil phase fluid issuing and the flow of water fluid issuing of gas vent by profit chamber liquid level height, played automatic steady control action, thereby realized gas-liquid phase-splitting accurate measurement the gas-liquid flow.
With reference to Fig. 2, centrifugal cyclone eliminator 5 is a cylindrical structural, is provided with eliminator outer tube 51 and the interior pipe 52 of eliminator, forms sleeve-shaped, vertically place in the knockout drum 4, and the center symmetry; Cyclone pipe 54 for rectangular tube from top to bottom spiral place in the sleeve pipe spiral two circles; The bottom is provided with bell guide 53, convex surface upwards, convex surface and knockout drum 4 plane cross section angle θ are less than 90 °, convex surface mouth and eliminator be interior manages that 52 lower ends are smooth to be connected, the circulation area of cyclone pipe 54 is less than the circulation area of gas-liquid import 2; Fluid-mixing tangentially enters the cyclone separator 5 that places in the knockout drum 4 by gas-liquid import 2, and the separation by cyclone separator 5 tentatively realizes gas-liquid separation; The air containing fluid of process eddy flow centrifugation is at inertia---continue centrifugation in gravity and the action of centrifugal force lower edge guiding eliminator outer tube 51, can flow down by pleasant liquid knockout drum 4 inwalls from the fallen liquid of sleeve pipe eddy flow, the interior a small amount of remaining gas of liquid is further separated out.Liquid runs down knockout drum 4 inwalls flow down, and enter water-oil separating expansion chamber 12 by U tube connector 43 through flooding separator 42; Flow to knockout drum 4 tops through gas-liquid centrifugal cyclone eliminator gas separated on then, and be connected with horizontal separator housing 1 through communicating pipe 41; Through the centrifugation of cyclone separator 5, the free gas in the gas and liquid mixture that pipeline comes can reach and separate fully and the centrifugation of most of hatching gas, has guaranteed gas, liquid separating effect thus.
Tilt to be provided with 2 undulatory water-oil separating cowling panels 10 successively in the bottom of knockout drum 4, Right deviation angle Φ is less than 90 °, and water-oil separating cowling panel 10 upper ends and flooding separator 42 overfalls are contour, and lower end and mud retaining plate 27 are contour; The cowling panel that is provided with is used for suppressing or eliminating short-circuit flow, channel, eddy current and the stream of pulses of settling section front portion on the one hand, play rectification, current stabilization effect, the foam of avoiding the oil gas disturbance to produce, play on the other hand and prolong the water-oil separating time, accelerate the separating rate of profit, improve the eliminator oil-water separation.Be provided with gas demister 11 on undulatory water-oil separating cowling panel 10 tops, gas demister 11 is made up of wire gauze, major function is when band liquid gas and wire gauze are bumped against, gas is worn net and mistake, contained drop and wire bump against in the gas, assemble and, form big drop, overcome the restriction of drip gauge surface tension and uprising gas speed and settle out toward current downflow.Gas demister 11 utilizes collision, coalescent separation method, and less oil droplet contained in the gas is removed.Be provided with mud retaining plate 27 in undulatory water-oil separating cowling panel 10 bottoms, can effectively stop flowing of sedimentation silt in the liquid, be convenient to silt sediment and discharge from sewage draining exit 28.
With reference to Fig. 4, water fluid level controller 6 is made up of ball float guide ring 61, ball float link rod 62, intercommunicating pore 63, ball float 64, valve body 65, spool 66, valve seat 67, valve seat tube connector 68, locator 69.Its upper and lower part is provided with ball float guide ring 61 and valve seat 67, and valve seat 67 is connected with valve seat tube connector 68, at the bottom of being fixed in jar, and is connected with hydroecium outlet connecting pipe 25; There is a valve opening at valve seat 67 centers, and spool 66 is connected with ball float link rod 62 with valve body 65, ball float link rod 62 cross-under ball floats 64, and one end valve core 66 occupy in the valve opening, and the other end passes ball float guide ring 61, and is concentric with the locator 69 at tank body top; The jar upper side wall is provided with intercommunicating pore 63.
With reference to Fig. 5, gas-liquid controller 7 is made up of can body, upper valve base tube connector 71, upper valve base 72, upper valve core 73, upper valve body 74, intercommunicating pore 75, ball float link rod 76, ball float 77, following valve body 78, bottom spool 79, lower valve base 80, lower valve base tube connector 81.Upper valve base 72 is connected with lower valve base tube connector 81 with upper valve base tube connector 71 respectively with lower valve base 80, is fixed in tank top and bottom, and is connected with gas vent tube connector 16, grease chamber's outlet connecting pipe 24 respectively; There is a valve opening at upper valve base 72 and lower valve base 80 centers, and the valve opening diameter is less than gas outlet tube; Upper valve body 74 is smooth sphere shape or truncated cone-shaped with following valve body 78; Its minimum outer diameter is greater than the interior diameter of valve opening; Upper valve core 73 and bottom spool 79 are cone, and the bottom surface of upper valve core 73 and bottom spool 79 is connected with following valve body 78 smooth transition with upper valve body 74; Ball float 77 is hollow ball or hollow cylinder, floating ball rod 76 is the pipe of diameter less than the diameter of valve body, the two ends of ball float link rod 76 are connected with upper valve body 73 and following valve body 79 centers symmetry smooth transition respectively, upper valve core 73 and bottom spool 79 floating occuping in the valve opening, but and easy on and off unsteady; Tank skin is provided with intercommunicating pore 75.
Be provided with oily weir overflow plate 9 and mill weir overflow plate 8 successively in the right part of horizontal separator housing 1, be divided into grease chamber 13 and hydroecium 15 with profit chamber dividing plate 14 between two overflow plates, wherein the height of distance from bottom horizontal separator housing 1 bottom of grease chamber 13 is 1/5th of horizontal separation housing 1 diameter, and the bottom of grease chamber 13 is by being communicated with gas-liquid controller 7 grease chamber's communicating pipe 20; Oil phase (it is gentle to contain low amounts of water) through 12 sedimentation separations of water-oil separating expansion chamber overflows into grease chamber 13 on water-oil separating expansion chamber 12 tops and by oily weir overflow plate 9, and the back flows into gas-liquid controller 7 by grease chamber's communicating pipe 20, discharges through grease chamber's outlet connecting pipe 24 again; Hydroecium 15 bottoms are communicated with by hydroecium communicating pipe 26 with water fluid level controller 6, through the water of water-oil separating expansion chamber 12 sedimentation separations in water-oil separating expansion chamber 12 bottoms and by passing 13 bottoms, grease chamber, overflow to hydroecium 15 through mill weir overflow plate 8, the back flows into water fluid controller 6 by hydroecium communicating pipe 26, discharges through hydroecium outlet connecting pipe 25 again.
The upper valve base tube connector 71 of gas-liquid controller 7 links to each other with profit gas header 19 by gas vent tube connector 16, gas flowmeter 17 and gas-liquid surge tank 18 are installed on gas vent tube connector 16 successively, and gas flowmeter 17 is used for the outlet metering of separated gas flow; The lower valve base tube connector 81 of gas-liquid controller 7 links to each other with profit gas header 19 by grease chamber's outlet connecting pipe 24, oil flowmeter 22, profit gas component instrument 21 are installed on grease chamber's outlet connecting pipe 24 successively, are used for the rate of discharge and moisture, the gassiness monitoring and metering of separated oil phase fluid; Water fluid level controller 6 bottoms link to each other with hydroecium outlet connecting pipe 25, and are connected with profit gas header 19, and water ga(u)ge 23 is installed on the hydroecium outlet connecting pipe line, and water ga(u)ge 23 is used for the outlet metering of separated flow amount.Gas-liquid surge tank 18 lower ends vertically are connected with profit gas header 19, the upper end is connected with gas flowmeter 17 outlets, the volume of gas-liquid surge tank 18 needs to its objective is in order to stop the pressure oscillation of avoiding gas liquid outlet 3 to cause that the anti-gas flowmeter 17 that is poured into of profit gas header 19 place's liquid influences the gas gauge accuracy of measurement greater than gas outlet tube 1.5 times to pipeline internal volume between gas-liquid surge tank 18 upper ends.
Hydroecium outlet connecting pipe 25 and grease chamber's outlet connecting pipe 24 all level are connected with profit gas header 19, and its level connects the liquid level that is higher than highly respectively when placing gas-liquid controller 7 and water fluid controller 6 inner float balls 77 and ball float 64 floatings separately.
Before water fluid level controller 6, gas-liquid controller 7 normal liquid levels are not set up, ball float 64, ball float 77 are in the little position, the end that is in respectively of the effect of gravity, gas vent is in full open position, separated gas is by without hindrance discharge between the valve opening opened and the spool 73, this moment since in two controllers liquid level be lower than the open height that goes out that outlet connecting pipe is connected with profit gas header 19, no liquid measure discharge; Along with the gas-liquid fluid enters horizontal separator 1 by gas-liquid import 2, through gas-liquid rotational flow separation and profit sedimentation separation, separated oil and water are respectively by oily weir overflow plate 9, mill weir overflow plate 8 overflows into grease chamber 13 and hydroecium 15, gas-liquid controller 7, liquid level in the water fluid level controller 6 rises to the control range lower limit gradually and continues and rises, ball float 77, ball float 64 buoyance lift upwards under buoyancy function, gas-liquid controller 7, level fluctuation in the water fluid level controller 6 is by ball float 77, ball float 64 is by floating ball rod 76, floating ball rod 62 effect spools knee-action in the valve opening of valve seat, to regulate the useful cross section of oil stream and water export, reach automatic adjusting gas-liquid controller 7, the size of liquid outlet flow in the water fluid level controller 6.
Claims (5)
1, a kind of oil, water, the automatic separate measurement device of gas three-phase, by horizontal separation housing (1), knockout drum (4), water fluid level controller (6), gas-liquid controller (7), mill weir overflow plate (8), oil weir overflow plate (9), water-oil separating cowling panel (10), gas demister (11), profit chamber dividing plate (14), gas flowmeter (17), gas-liquid surge tank (18), profit gas component instrument (21), oil flowmeter (22), water ga(u)ge (23) and profit gas header (19) are formed, the left end of horizontal separation housing (1) is equipped with undulatory water-oil separating cowling panel (10), water-oil separating cowling panel (10) top is provided with gas demister (11), the right part is provided with oily weir overflow plate (9) and mill weir overflow plate (8) successively, be divided into grease chamber (13) and hydroecium (15) with profit chamber dividing plate (14) between two overflow plates, bottom, grease chamber (13) is communicated with gas-liquid controller (7), hydroecium (15) bottom is characterized in that by being communicated with water fluid level controller (6) hydroecium communicating pipe (26) knockout drum (4) occupies in the horizontal separator housing (1), tilt on the undulatory water-oil separating cowling panel (10); Cyclone separator (5) in gas-liquid import (2) and the knockout drum (4) links to each other, connects U tube connector (43) bottom the knockout drum (4) to link to each other with flooding separator (42); The gentle fluid controller of water fluid level controller (6) (7) is placed in the horizontal separator housing (1), the gentle fluid controller of water fluid level controller (6) (7) outlet connects water ga(u)ge (23), oil flowmeter (22) and gas flowmeter (17) and gas-liquid surge tank (18) respectively, come together in profit gas header (19) by discharge connection, profit gas header (19) connects gas liquid outlet (3).
2, the automatic separate measurement device of a kind of Oil, Water, Gas three-phase according to claim 1, it is characterized in that cyclone separator (5) is a cylindrical structural, be provided with eliminator outer tube (51) and the interior pipe of eliminator (52), form sleeve-shaped, vertically place in the knockout drum (4), and the center symmetry; Cyclone pipe (54) for square or rectangular tube from top to bottom spiral place in the sleeve pipe spiral one to two circle; Pipe (52) bottom is provided with bell guide (53) in the eliminator, convex surface upwards, convex surface and knockout drum (4) plane cross section angle θ is less than 90 °, convex surface mouth and eliminator interior pipe smooth connection of (52) lower end, the circulation area of cyclone pipe (54) is less than the circulation area of gas-liquid import (2).
3, the automatic separate measurement device of a kind of Oil, Water, Gas three-phase according to claim 1, it is characterized in that undulatory water-oil separating cowling panel (10), Right deviation angle Φ is less than 90 °, and its upper end is contour with flooding separator (42) overfall, and lower end and mud retaining plate (27) are contour.
4, the automatic separate measurement device of a kind of Oil, Water, Gas three-phase according to claim 1, it is characterized in that the interior upper and lower part of water fluid level controller (6) is provided with ball float guide ring (61) and valve seat (67), valve seat (67) is connected with valve seat tube connector (68), at the bottom of being fixed in jar, and connect with hydroecium outlet connecting pipe (25); There is a valve opening at valve seat (67) center, spool (66) is connected with ball float link rod (62) with valve body (65), ball float link rod (62) cross-under ball float (64), and one end valve core (66) occupy in the valve opening, the other end passes ball float guide ring (61), and is concentric with the locator (69) at tank body top; Pot sidewall is provided with intercommunicating pore (63).
5, the automatic separate measurement device of a kind of Oil, Water, Gas three-phase according to claim 1, it is characterized in that the interior upper and lower part of gas-liquid controller (7) is equipped with upper valve base (72) and lower valve base (80), upper valve base (72) is connected with lower valve base tube connector (81) with upper valve base tube connector (71) respectively with lower valve base (80), be fixed in tank top and bottom, and be connected with pot bottom grease chamber outlet connecting pipe (24) with tank top gas vent tube connector (16) respectively; Respectively there is a valve opening at upper valve base (72) and lower valve base (80) center, and the valve opening diameter is less than gas outlet tube; Upper valve body (74) is smooth sphere shape or truncated cone-shaped with following valve body (78); Its minimum outer diameter is greater than the interior diameter of valve opening; Upper valve core (73) and bottom spool (79) are cone, and the bottom surface of upper valve core (73) and bottom spool (79) is connected with following valve body (78) smooth transition with upper valve body (74); Ball float (77) is hollow ball or hollow cylinder, floating ball rod (76) is the pipe of diameter less than the diameter of valve body, the two ends of ball float link rod (76) are connected with following valve body (79) center symmetry smooth transition with upper valve body (73) respectively, upper valve core (73) and bottom spool (79) are floating to be occupy in the valve opening, but and easy on and off float; The jar upper side wall is provided with intercommunicating pore (75).
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| CNU2008200300896U CN201241690Y (en) | 2008-08-19 | 2008-08-19 | Oil, water and gas three-phase automatic separated metering device |
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| CNU2008200300896U CN201241690Y (en) | 2008-08-19 | 2008-08-19 | Oil, water and gas three-phase automatic separated metering device |
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2008
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