CN203285424U - Thickened oil single-tank automatic counting device - Google Patents
Thickened oil single-tank automatic counting device Download PDFInfo
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- CN203285424U CN203285424U CN2013202712552U CN201320271255U CN203285424U CN 203285424 U CN203285424 U CN 203285424U CN 2013202712552 U CN2013202712552 U CN 2013202712552U CN 201320271255 U CN201320271255 U CN 201320271255U CN 203285424 U CN203285424 U CN 203285424U
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Abstract
The utility model relates to the technical field of thickened oil counting devices and discloses a thickened oil single-tank automatic counting device. The thickened oil single-tank automatic counting device comprises a thickened oil counting and separating device, an oil feeding pipeline, a gas pipeline, a liquid outlet pipeline, an oil discharging bypass pipeline, a gas flow meter, a dual-flange differential pressure transmitter, a gas discharging control electric ball valve, a liquid outlet control electric ball valve and a programmable control counting monitor, wherein the oil inlet pipeline, the gas pipeline at the upper portion of the thickened oil single-tank automatic counting device, and the liquid outlet pipeline at the lower end of the thickened oil single-tank automatic counting device are arranged on the thickened oil counting and separating device. The thickened oil single-tank automatic counting device is reasonable and compact in structure and convenient to use, the programmable control counting monitor controls the thickened oil inlet and outlet amount produced every time the thickened oil flows into a tank body, the liquid level increment and time consumed when the thickened oil flows into the tank body are measured through the dual-flange differential pressure transmitter, therefore, the daily oil production amount of each thickened oil well is calculated, and the counting error is small, through a single-rotating-rod pump, oil discharging time can be shortened, oil discharging efficiency is improved, continuousness of oil liquid counting is enhanced, and measurement efficiency is high, single-tank counting is adopted, and therefore the thickened oil single-tank automatic counting device is convenient to install and low in production cost.
Description
Technical field
The utility model relates to the thick oil metering installation technical field, is a kind of viscous crude list tank self-measuring device.
Background technology
Viscous crude is thicker crude oil; Viscosity is high, density is large because it has, and therefore is called again heavy oil; Because its foam oil mass is large, poor fluidity, silt carrying capacity is large, the profit density contrast is little, oil-water emulsion is serious, is difficult to the characteristics such as separations, measure for the viscous crude well capacity and brought larger difficulty; At present, the more advanced metering device of viscous crude is the two tank thick oil metering installations of self-balancing, and its patent No. is 201120563016.0; This device adopts two jar structures, the second vertical tank body pressure oil of spraining in the first vertical tank body metering, the characteristics such as the error with metering is little, and continuity is good; But this device in the oil extraction process, easily is subject to the viscous crude Effects of Density, makes oil extraction unstable; Gas (steam) amount in heavy oil wells can't be measured simultaneously, can't be directly acquainted with down-hole oil pumping situation; Simultaneously also be easier to be subject to external weather effect, poor practicability; In addition, because adopting two jar structures, it is very inconvenient to install, and cost of production is high.
Summary of the invention
The utility model provides a kind of viscous crude list tank self-measuring device, has overcome the deficiency of above-mentioned prior art, and it can effectively solve and adopt the two tank thick oil metering installation oil extractions of self-balancing unstable, and the high problem of cost of production.
The technical solution of the utility model realizes by following measures: a kind of viscous crude list tank self-measuring device comprises that electrical ball valve is controlled in heavy oil metering separator, inflow pipeline, gas pipeline, fluid pipeline, oil extraction by-pass line, gas flowmeter, double flanges differential pressure transmitter, exhaust, fluid is controlled electrical ball valve and control measuring and monitoring device able to programme; Be installed into respectively gas pipeline and the lower end fluid pipeline on oil-piping, top on the heavy oil metering separator; Total oil-feed straight-through valve is installed on inflow pipeline; Exhaust is installed controls electrical ball valve on gas pipeline; The first flap valve and fluid are installed successively control electrical ball valve on the fluid pipeline; The guide duct in parallel with the first flap valve is installed on the fluid pipeline, single swing arm pump and the second flap valve are installed on guide duct; The drain side of the outlet side of gas pipeline and fluid pipeline is equipped with exhaust liquid total pipeline by threeway respectively; Be communicated with the oil extraction by-pass line is installed between inflow pipeline and exhaust liquid total pipeline; The bypass straight-through valve is installed on the oil extraction by-pass line; Two highly different liquid level tubes are arranged respectively in the bottom of heavy oil metering separator, double flanges differential pressure transmitter is installed on liquid level tube; The signal input part of the signal output part of double flanges differential pressure transmitter and control measuring and monitoring device able to programme is electrically connected by holding wire; Three control signal outputs are arranged on control measuring and monitoring device able to programme, the control signal output of control measuring and monitoring device able to programme is controlled electrical ball valve with exhaust respectively, fluid controls electrical ball valve and single swing arm pump is electrically connected.
Below the further optimization and/or improvements to above-mentioned utility model technical scheme:
Above-mentioned heavy oil metering separator and exhaust are controlled between electrical ball valve can be equipped with flow meter on gas pipeline, and the signal output part of flow meter is electrically connected to the signal input part of control measuring and monitoring device able to programme; Flow meter adopts gas flowmeter or steam-flow meter.
On above-mentioned inflow pipeline, temperature transmitter can be installed; The signal output part of temperature transmitter is connected with the signal input part energising of control measuring and monitoring device able to programme.
Above-mentioned heavy oil metering separator can comprise bearing, tank body, upper spacer, gas-liquid separation device, buffer board, antiscour wall and lower clapboard; Upper end at bearing is installed with tank body, in the upper right of tank body, the oil inlet pipe that is connected with inflow pipeline is installed; Be installed with on the tank body above oil inlet pipe upper spacer and with the tank body top between form and to separate air cavity, be installed with the gas-liquid separation device that can separate gas-liquid on upper spacer; Be equipped with on tank body and the stack that separates air cavity and communicate; Stack and gas pipeline are fixed together by pipe fitting; , being installed with corresponding with the oil inlet pipe buffer board under right oblique on the tank body below oil inlet pipe, form poly-sap cavity between buffer board and upper spacer; Between the right part bottom of buffer board and tank body, the liquid gap was arranged; Be installed with funnel shaped antiscour wall on the tank body below buffer board, form liquid umbrella liquid collecting cavity between antiscour wall upper end and buffer board lower end; Interior lower end at tank body is installed with lower clapboard also and forms the level gauge ring cavity between antiscour wall; The tank body upper and lower corresponding with the level gauge ring cavity is installed with respectively high-order level instrumentation nozzle and low level level instrumentation nozzle; Being connected of two measurement inputs of high-order level instrumentation nozzle and low level level instrumentation nozzle and double flanges differential pressure transmitter; Be separately installed with the communicating pipe that poly-sap cavity, liquid umbrella liquid collecting cavity and level gauge ring cavity are connected on lower clapboard and antiscour wall; Lower end, middle part at antiscour wall is installed with the collector tube that communicates with the level gauge ring cavity; The inspection eye of mutual correspondence is arranged respectively on collector tube and tank body, be installed with in inspection eye and can make collector tube and the extraneous inner core that communicates, being equipped with in inner core can be with the belt carcass plugging device of its shutoff; On the lower clapboard corresponding with collector tube, discharging tube is installed, the whirelpool-proof plate of right-angled intersection is installed at the upper port place of discharging tube; The lower port of discharging tube is connected with the fluid pipeline.
Above-mentioned gas-liquid separation device can comprise release sleeve, baffle ring, cross supporting frame and silk screen; There is installing hole at middle part at upper spacer, is installed with release sleeve in installing hole; Lower end at release sleeve is installed with cross supporting frame, and two-layer at least silk screen is installed in the release sleeve above cross supporting frame, on the top of release sleeve, is equipped with for the spacing baffle ring of silk screen.
Above-mentioned belt carcass plugging device can comprise blind flange, hand hole core sprue and attaching nut; Be installed with the adpting flange seat of the annular corresponding with inner core on tank wall, at the front end of adpting flange seat, by connecting bolt and attaching nut, be installed with blind flange; Be installed with at least two connecting screw rods in the blind flange rear end and be positioned at inner core, being equipped with on connecting screw rod can be with the hand hole core sprue of inner core shutoff; The locking nut that hand hole core sprue can be fixed is installed on the connecting screw rod of hand hole core sprue rear end; At the blind flange front end, handle is installed; The length of hand hole core sprue is greater than the length of inner core.
On extract duct between above-mentioned stack and gas flowmeter, exhausting pipeline can be installed, emptying straight-through valve and safety valve are installed successively on exhausting pipeline; Be communicated with the cross pressure pipeline in parallel with emptying straight-through valve and safety valve on exhausting pipeline; Excessively on pressure pipeline, the overvoltage straight-through valve is being installed; By pipe fitting, blow-off line is installed on the fluid pipeline between discharging tube and fluid control electrical ball valve, the blowdown straight-through valve is installed on blow-off line; The outlet side of exhausting pipeline and the oil outlet end of blow-off line are equipped with the blowdown main road by threeway.
On gas pipeline between above-mentioned stack and flow meter, the first straight-through valve can be installed, on the gas pipeline between gas control electrical ball valve processed and exhaust liquid total pipeline, the second straight-through valve be installed; Fluid is installed controls straight-through valve on the fluid pipeline between discharging tube and the first flap valve; Total exhaust liquid straight-through valve is installed on exhaust liquid total pipeline.
The bottom of above-mentioned bearing can be equipped with base plate; Inflow pipeline, gas pipeline, fluid pipeline, exhaust liquid total pipeline, oil extraction by-pass line, control measuring and monitoring device able to programme, exhausting pipeline, blow-off line, mistake pressure pipeline, blowdown main road and guide duct are fixedly mounted on base plate by support respectively.
The surrounding of above-mentioned base plate can be installed with respectively body of wall, the top of body of wall be equipped with top board and and body of wall, base plate between form soak chamber; Dividing plate is installed in soak chamber; Dividing plate is separated into the measurement pipeline instrument room of left part and the instrument distribution chamber of right part with soak chamber; Inflow pipeline, gas pipeline, fluid pipeline, measuring channel, exhaust liquid total pipeline, oil extraction by-pass line, control measuring and monitoring device able to programme, exhausting pipeline, blow-off line, mistake pressure pipeline, blowdown main road and guide duct lay respectively to be measured in the pipeline instrument room; At the indoor switchbox that is installed with instrument box and is used for control measuring and monitoring device power supply able to programme of instrument distribution; Fixedly mount by pipeline at tank body to be useful on and measure the pressure meter device of pressing in tank body; Pressure meter device is fixedly mounted in instrument box; Door and window are installed on body of wall; In measuring the pipeline instrument room, electric heater is installed.
The utility model reasonable and compact in structure, easy to use; Control the viscous crude turnover amount that at every turn enters in tank body by control measuring and monitoring device able to programme, and by double flanges differential pressure transmitter, to entering viscous crude liquid level increment and time in tank body, measured, thereby calculate the day oil production of each heavy oil wells, error in dipping is little; Single swing arm pump can shorten the oil extraction time, improves oil extraction efficiency, has strengthened the continuity of fluid metering, measures efficiency high; Pass through simultaneously gas (steam) flow meter applicable to fireflood or steam flooding mode, isolated gas (steam) is measured, be convenient to the staff and in time understand the displacing oil underground situation, practical; Adopt single tank metering, easy for installation, cost of production is low.
Description of drawings
Accompanying drawing 1 is the process chart of the utility model most preferred embodiment.
Accompanying drawing 2 is the sectional structure schematic diagram of overlooking of the present utility model.
Accompanying drawing 3 is the sectional structure schematic diagram of heavy oil metering separator.
Accompanying drawing 4 be in accompanying drawing 3 A-A to the sectional structure schematic diagram.
Accompanying drawing 5 be in accompanying drawing 3 B-B to the sectional structure schematic diagram.
﹠lt, b TranNum="120" ﹠gt, coding in accompanying drawing is respectively: 1 is inflow pipeline, 2 is gas pipeline, 3 is the fluid pipeline, 4 is total oil-feed straight-through valve, 5 is temperature transmitter, 6 is flow meter, 7 are exhaust control electrical ball valve, 8 is the first flap valve, 9 are fluid control electrical ball valve, 10 exhaust liquid total pipelines, 11 are the oil extraction by-pass line, 12 is the bypass straight-through valve, 13 is pressure difference transmitter, 14 is control measuring and monitoring device able to programme, 15 is bearing, 16 is tank body, 17 is oil inlet pipe, 18 is guide duct, 19 for separating air cavity, 20 is stack, 21 is buffer board, 22 was the liquid gap, 23 is antiscour wall, 24 is lower clapboard, 25 is the level gauge ring cavity, 26 is high-order level instrumentation nozzle, 27 is the low level level instrumentation nozzle, 28 is collector tube, 29 is discharging tube, 30 is exhausting pipeline, 31 is blow-off line, 32 are the blowdown straight-through valve, 33 are the emptying straight-through valve, 34 is safety valve, 35 was pressure pipeline, 36 are the overvoltage straight-through valve, 37 is single swing arm pump, 38 is the second flap valve, 39 is the first straight-through valve, 40 is the second straight-through valve, 41 are fluid control straight-through valve, 42 is total exhaust liquid straight-through valve, 43 is communicating pipe, 44 is body of wall, 45 is locking nut, 46 is dividing plate, 47 for measuring the pipeline instrument room, 48 is the instrument distribution chamber, 49 is instrument box, 50 is switchbox, 51 is pressure meter device, 52 is door, 53 is window, 54 is electric heater, 55 is temperature transmitter, 56 is upper spacer, 57 is release sleeve, 58 is cross supporting frame, 59 is silk screen, 60 is baffle ring, 61 is the blowdown main road, 62 are poly-sap cavity, 63 is liquid umbrella liquid collecting cavity, 64 is handle, 65 is inner core, 66 is the adpting flange seat, 67 is connecting bolt, 68 is the attaching nut, 69 is blind flange, 70 is connecting screw rod, 71 is hand hole core sprue.</b>
The specific embodiment
The utility model is not subjected to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and actual conditions.
In the utility model, for convenience of description, the description of the relative position relation of each parts is all to be described according to the Butut mode of Figure of description 1, as: the position relationship of upper and lower, left and right etc. is to determine according to the Butut direction of Figure of description 1.
Below in conjunction with embodiment and accompanying drawing, the utility model is further described:
As shown in Figure 1, this viscous crude list tank self-measuring device comprises that electrical ball valve 7 is controlled in heavy oil metering separator, inflow pipeline 1, gas pipeline 2, fluid pipeline 3, oil extraction by-pass line 11, gas flowmeter 6, double flanges differential pressure transmitter 13, exhaust, fluid is controlled electrical ball valve 9 and control measuring and monitoring device 14 able to programme; Be installed into respectively gas pipeline 2 and the lower end fluid pipeline 3 on oil-piping 1, top on the heavy oil metering separator; Total oil-feed straight-through valve 4 is installed on inflow pipeline 1; Exhaust is installed controls electrical ball valve 7 on gas pipeline 2; The first flap valve 8 and fluid are installed successively control electrical ball valve 9 on fluid pipeline 3; The guide duct 18 in parallel with the first flap valve 8 is installed on fluid pipeline 3, single swing arm pump 37 and the second flap valve 38 are installed on guide duct 18; The drain side of the outlet side of gas pipeline 2 and fluid pipeline 3 is equipped with exhaust liquid total pipeline 10 by threeway respectively; Be communicated with oil extraction by-pass line 11 is installed between inflow pipeline 1 and exhaust liquid total pipeline 10; Bypass straight-through valve 12 is installed on oil extraction by-pass line 11; Two highly different liquid level tubes are arranged respectively in the bottom of heavy oil metering separator, double flanges differential pressure transmitter 13 is installed on liquid level tube; The signal input part of the signal output part of double flanges differential pressure transmitter 13 and control measuring and monitoring device 14 able to programme is electrically connected by holding wire; Three control signal outputs are arranged on control measuring and monitoring device 14 able to programme, the control signal output of control measuring and monitoring device 14 able to programme is controlled electrical ball valve 7 with exhaust respectively, fluid controls electrical ball valve 9 and single swing arm pump 37 is electrically connected.When viscous crude enters the heavy oil metering separator by inflow pipeline 1, fluid is when lower liquid level tube rises to the higher higher liquid level tube in position from position in the heavy oil metering separator, the liquid level of the fluid in 13 pairs of heavy oil metering separators of double flanges differential pressure transmitter changes and the time is carried out record, and data transfer to control measuring and monitoring device 14 able to programme by holding wire and process afterwards; After processing, control measuring and monitoring device 14 able to programme sends control instruction, makes exhaust control electrical ball valve 7 and 9 unlatchings of fluid control electrical ball valve, and liquid is discharged the heavy oil metering separator by fluid pipeline 3; As above repeatedly measure, can calculate the day oil production of individual well, the error of metering is little; Viscous crude density in pipeline is high, when resistance is large, can opens single swing arm pump 37 by control measuring and monitoring device 14 able to programme and carry out powerful oil extraction, has shortened the oil extraction time, improves oil extraction efficiency; , in the situation that the error of assurance metering is little and oil extraction is effective, adopt single heavy oil metering separator simultaneously, can reduce cost of production, practical.
Can according to actual needs, above-mentioned viscous crude list tank self-measuring device be made further optimization and/or improvements:
As shown in Figure 1, on gas pipeline 2, flow meter 6 is being installed between heavy oil metering separator and exhaust control electrical ball valve 7, the signal output part of flow meter 6 is electrically connected to the signal input part of control measuring and monitoring device 14 able to programme; Flow meter 6 adopts gas flowmeter or steam-flow meter.In the heavy oil metering separator, the gas of fluid (steam) separates and passes through gas pipeline 2 and discharge from fluid; When adopting the fireflood exploitation, can also can measure isolated gas by gas flowmeter, make aboveground staff can understand underground fire displacement of reservoir oil situation; When adopting the high steam exploitation, can measure isolated steam by steam-flow meter, thereby better understand underground steam displacement of reservoir oil situation.
As shown in Figure 1, temperature transmitter 5 is installed on inflow pipeline 1; The signal output part of temperature transmitter 5 is connected with the signal input part energising of control measuring and monitoring device 14 able to programme.When viscous crude liquid enters inflow pipeline 1 when interior, can record oil liquid temperature by temperature transmitter 5, again it is passed to control measuring and monitoring device 14 able to programme and be processed into digital form, make the staff can in time understand the interior temperature of inflow pipeline 1, thereby indirectly understand the viscosity situation of viscous crude, be the temperature measured of temperature transmitter 5 when higher, the viscosity of fluid is lower; When temperature was low, the viscosity of fluid was higher; In order to judge whether this hole condition condition is fit to adopt the utility model to measure.
As shown in accompanying drawing 1,3, the heavy oil metering separator comprises bearing 15, tank body 16, upper spacer 56, gas-liquid separation device, buffer board 21, antiscour wall 23 and lower clapboard 24; Be installed with tank body 16 in the upper end of bearing 15, in the upper right of tank body 16, the oil inlet pipe 17 that is connected with inflow pipeline 1 be installed; Be installed with on the tank body 16 above oil inlet pipe 17 upper spacer 56 and with tank body 16 tops between form and to separate air cavity 19, be installed with the gas-liquid separation device that can separate gas-liquid on upper spacer 56; Be equipped with on tank body 16 and the stack 20 that separates air cavity 19 and communicate; Stack 20 is fixed together by pipe fitting with gas pipeline 2; , being installed with corresponding with oil inlet pipe 17 buffer board 21 under right oblique on the tank body 16 below oil inlet pipe 17, form poly-sap cavity 62 between buffer board 21 and upper spacer 56; Between the right part bottom of buffer board 21 and tank body 16, liquid gap 22 was arranged; Be installed with funnel shaped antiscour wall 23 on the tank body 16 below buffer board 21, form liquid umbrella liquid collecting cavity 63 between antiscour wall 23 upper ends and buffer board 21 lower ends; The interior lower end of tank body 16 be installed with lower clapboard 24 and and antiscour wall 23 between form level gauge ring cavity 25; Tank body 16 upper and lowers corresponding with level gauge ring cavity 25 are installed with respectively high-order level instrumentation nozzle 26 and low level level instrumentation nozzle 27; Being connected of two measurement inputs of high-order level instrumentation nozzle 26 and low level level instrumentation nozzle 27 and double flanges differential pressure transmitter 13; Be separately installed with the communicating pipe 43 that poly-sap cavity 62, liquid umbrella liquid collecting cavity 63 and level gauge ring cavity 25 are connected on lower clapboard 24 and antiscour wall 23; Be installed with the collector tube 28 that communicates with level gauge ring cavity 25 in the lower end, middle part of antiscour wall 23; Mutual correspondence is arranged respectively on collector tube 28 and tank body 16 inspection eye, be installed with and can make collector tube 28 and the extraneous inner core 65 that communicates in inspection eye, being equipped with in inner core 65 can be with the belt carcass plugging device of its shutoff; On the lower clapboard 24 corresponding with collector tube 28, discharging tube 29 is installed, the whirelpool-proof plate of right-angled intersection is installed at the upper port place of discharging tube 29; The lower port of discharging tube 29 is connected with fluid pipeline 3.Viscous crude liquid flows into and gathers in sap cavity 62 and drop on the buffer board 21 of inclination through oil inlet pipe 17; Fluid is on buffer board 21 during landing, and gas (steam) removes rising in the middle of fluid, through gas-liquid separation device, enters and separates in air cavity 19; After degassed (vapour), fluid falls on the antiscour wall 23 of liquid umbrella liquid collecting cavity 63 through liquid gap 22; Enter in metering ring cavity 25 by collector tube 28 again; Assemble gradually at the interior liquid of metering ring cavity 25, after rising to high-order level instrumentation nozzle 26 by low level level instrumentation nozzle 27, liquid level variation and time to the fluid in the heavy oil metering separator are carried out record, data transfer to control measuring and monitoring device 14 able to programme by holding wire and process afterwards, can calculate the day oil production of individual well; After the interior liquid of metering ring cavity 25 attained to a high place level instrumentation nozzle 26, control measuring and monitoring device 14 able to programme was controlled fluid and is controlled electrical ball valve 9 unlatchings, and liquid is discharged from tank body 16, and one-shot measurement finishes; In this process, the buffer board 21 of inclination can increase the path that the rotary fluid body drop enters to gather liquid zone, makes fluid form very thin oil reservoir on buffer board 21, is flowing down rapidly the Shi Buting rolling, improves degassed (vapour) effect of fluid; The fluid that 23 pairs of high speeds of funnel shaped antiscour wall fall carries out current stabilization, then makes fluid assemble and by collector tube 28, fall in level gauge ring cavity 25; Can effectively guarantee the normal operation of content gauge like this, prevent the fluid fluctuation, reduce error in dipping; The whirelpool-proof plate of the right-angled intersection in discharging tube 29 can prevent the fluid eddy flow, and fluid is flow in fluid pipeline 3 by discharging tube 29 stably; Poly-sap cavity 62, liquid umbrella liquid collecting cavity 63 and level gauge ring cavity 25 are connected, guarantee the pressure balance of tank body 16.
As shown in Figure 3, gas-liquid separation device comprises release sleeve 57, baffle ring 60, cross supporting frame 58 and silk screen 59; There is installing hole at middle part at upper spacer 56, is installed with release sleeve 57 in installing hole; Be installed with cross supporting frame 58 in the lower end of release sleeve 57, two-layer at least silk screen 59 is installed in the release sleeve 57 above cross supporting frame 58, be equipped with on the top of release sleeve 57 for the spacing baffle ring 60 of silk screen 59.Isolated gas (steam) can enter through the silk screen 59 of release sleeve 57 inside and separate air cavity 19 from fluid; In the fluid separation process,, with the fluid of some vaporization, in the process of rising condensation, can be attached on silk screen 59 in gas (steam), the gas (steam) that separates is played the effect of filtration; Fluid after liquefying on silk screen 59, can form oil droplet and fall into eddy flow fluid simultaneously, effectively reduces the fluid error in dipping, improves measuring accuracy.
As shown in Figure 5, the belt carcass plugging device comprises blind flange 69, hand hole core sprue 71 and attaching nut 68; Be installed with the adpting flange seat 66 of the annular corresponding with inner core 65 on tank body 16 outer walls, at the front end of adpting flange seat 66, by connecting bolt 67 and attaching nut 68, be installed with blind flange 69; Be installed with at least two connecting screw rods 70 and be positioned at inner core 65 in blind flange 69 rear ends, being equipped with on connecting screw rod 70 can be with the hand hole core sprue 71 of inner core 65 shutoff; The locking nut 45 that hand hole core sprue 71 can be fixed is installed on the connecting screw rod 70 of hand hole core sprue 71 rear ends; At blind flange 69 front ends, handle 64 is installed; The length of hand hole core sprue 71 is greater than the length of inner core 65.Inspection eye can be convenient to the Field Force manual examination (check) is carried out in tank body 16 inside; Hand hole core sprue 71 adopts wooden hand hole core sprue 71, and plugging effect is good; Hand hole core sprue 71 length, greater than inner core 65, can, with the complete shutoff of inner core 65, reduce and be trapped in inner core 65 when flowing through inner core 65 because of fluid simultaneously; Improve the fluid measuring accuracy.
As shown in Figure 1, on the extract duct 2 between stack 20 and gas flowmeter 6, exhausting pipeline 30 is installed, emptying straight-through valve 33 and safety valve 34 are installed successively on exhausting pipeline 30; Be communicated with the excessively pressure pipeline 35 in parallel with emptying straight-through valve 33 and safety valve 34 on exhausting pipeline 30; Excessively on pressure pipeline 35, overvoltage straight-through valve 36 is being installed; By pipe fitting, blow-off line 31 is installed on the fluid pipeline 3 between discharging tube 29 and fluid control electrical ball valve 9, blowdown straight-through valve 32 is installed on blow-off line 31; The oil outlet end of the outlet side of exhausting pipeline 30 and blow-off line 31 is equipped with blowdown main road 61 by threeway.Under running status, while the superpressure situation occurring, open safety valve 34 when the utility model, gas can, through exhausting pipeline 30 outputs, effectively be eliminated in tank the potential safety hazard of spraining and pressing; When safety valve 34 breaks down, can open overvoltage straight-through valve 36 when closing emptying straight-through valve 33, make the gas can be through pressure pipeline 35 from exhausting pipeline 30 outputs; Make pipeline of the present utility model in the situation that keep voltage stabilizing, safety valve 34 is changed; Not affecting the utility model normally moves; When the utility model breaks down, can, by opening blowdown straight-through valve 32, by blow-off line 31, tank body 16 be emptied.
As shown in Figure 1, the first straight-through valve 39 is installed on the gas pipeline 2 between stack 20 and flow meter 6, on the gas pipeline 2 between gas control electrical ball valve 7 processed and exhaust liquid total pipeline 10, the second straight-through valve 40 is installed; Fluid is installed controls straight-through valve 41 on the fluid pipeline 3 between discharging tube 29 and the first flap valve 8; Total exhaust liquid straight-through valve 42 is installed on exhaust liquid total pipeline 10.When flow meter 6 or gas control electrical ball valve 7 processed break down, can gas pipeline 2 be disconnected by closing the first straight-through valve 39 and the second straight-through valve 40, then flow meter 6 or gas control electrical ball valve 7 processed are changed or keeped in repair; When the first flap valve 8, fluid control electrical ball valve 9, single swing arm pump 37 and the second flap valve 38 break down, can fluid pipeline 3 be disconnected by closing fluid control straight-through valve 41, then faulty equipment is changed or keeped in repair.
In the utility model, for convenience of description, the description of the relative position relation of each parts is all to be described according to the Butut mode of Figure of description 2, as: the position relationship of upper and lower, left and right etc. is to determine according to the Butut direction of Figure of description 2.
As shown in Figure 2, in the bottom of bearing 15, base plate is installed; Inflow pipeline 1, gas pipeline 2, fluid pipeline 3, exhaust liquid total pipeline 10, oil extraction by-pass line 11, control measuring and monitoring device 14 able to programme, exhausting pipeline 30, blow-off line 31, mistake pressure pipeline 35, blowdown main road 61 and guide duct 18 are fixedly mounted on base plate by support respectively., by each pipeline and tank body 16 are placed on base plate and make one, realize skid; Have floor space little, easy for installation, the advantage that the duration is short.
As shown in Figure 2, in the surrounding of base plate, be installed with respectively body of wall 44, the top of body of wall 44 be equipped with top board and and body of wall 44, base plate between form soak chamber; Dividing plate 46 is installed in soak chamber; Dividing plate 46 is separated into the measurement pipeline instrument room 47 of left part and the instrument distribution chamber 48 of right part with soak chamber; Inflow pipeline 1, gas pipeline 2, fluid pipeline 3, measuring channel 55, exhaust liquid total pipeline 10, oil extraction by-pass line 11, control measuring and monitoring device 14 able to programme, exhausting pipeline 30, blow-off line 31, mistake pressure pipeline 35, blowdown main road 61 and guide duct 18 lay respectively to be measured in pipeline instrument room 47; Be installed with instrument box 49 and be used for the switchbox 50 that control measuring and monitoring device 14 able to programme is powered in instrument distribution chamber 48; Fixedly mount and be useful on the pressure meter device 51 of measuring tank body 16 interior pressures by pipeline at tank body 16; Pressure meter device 51 is fixedly mounted in instrument box 49; Door 52 and window 53 are installed on body of wall 44; In measuring pipeline instrument room 47, electric heater 54 is installed.Body of wall 44 can play to the utility model the effect of protection insulation; Make the utility model not be subjected to the impact of extraneous region and temperature, can normally use under the natural conditions of subzero 40 ° to 60 ° above freezing, practical; Electric heater 54 also can play measuring the effect of pipeline instrument room 47 insulations.
Above technical characterictic has formed most preferred embodiment of the present utility model, and it has stronger compliance and best implementation result, can increase and decrease according to actual needs non-essential technical characterictic, meets the demand of different situations.
Claims (10)
1. a viscous crude list tank self-measuring device, is characterized in that comprising that electrical ball valve is controlled in heavy oil metering separator, inflow pipeline, gas pipeline, fluid pipeline, oil extraction by-pass line, gas flowmeter, double flanges differential pressure transmitter, exhaust, fluid is controlled electrical ball valve and control measuring and monitoring device able to programme; Be installed into respectively gas pipeline and the lower end fluid pipeline on oil-piping, top on the heavy oil metering separator; Total oil-feed straight-through valve is installed on inflow pipeline; Exhaust is installed controls electrical ball valve on gas pipeline; The first flap valve and fluid are installed successively control electrical ball valve on the fluid pipeline; The guide duct in parallel with the first flap valve is installed on the fluid pipeline, single swing arm pump and the second flap valve are installed on guide duct; The drain side of the outlet side of gas pipeline and fluid pipeline is equipped with exhaust liquid total pipeline by threeway respectively; Be communicated with the oil extraction by-pass line is installed between inflow pipeline and exhaust liquid total pipeline; The bypass straight-through valve is installed on the oil extraction by-pass line; Two highly different liquid level tubes are arranged respectively in the bottom of heavy oil metering separator, double flanges differential pressure transmitter is installed on liquid level tube; The signal input part of the signal output part of double flanges differential pressure transmitter and control measuring and monitoring device able to programme is electrically connected by holding wire; Three control signal outputs are arranged on control measuring and monitoring device able to programme, the control signal output of control measuring and monitoring device able to programme is controlled electrical ball valve with exhaust respectively, fluid controls electrical ball valve and single swing arm pump is electrically connected.
2. viscous crude list tank self-measuring device according to claim 1, it is characterized in that on gas pipeline, flow meter being installed between heavy oil metering separator and exhaust control electrical ball valve, the signal output part of flow meter is electrically connected to the signal input part of control measuring and monitoring device able to programme; Flow meter adopts gas flowmeter or steam-flow meter.
3. viscous crude list tank self-measuring device according to claim 1 and 2, is characterized in that on inflow pipeline being equipped with temperature transmitter; The signal output part of temperature transmitter is connected with the signal input part energising of control measuring and monitoring device able to programme.
4. viscous crude list tank self-measuring device according to claim 3, is characterized in that the heavy oil metering separator comprises bearing, tank body, upper spacer, gas-liquid separation device, buffer board, antiscour wall and lower clapboard; Upper end at bearing is installed with tank body, in the upper right of tank body, the oil inlet pipe that is connected with inflow pipeline is installed; Be installed with on the tank body above oil inlet pipe upper spacer and with the tank body top between form and to separate air cavity, be installed with the gas-liquid separation device that can separate gas-liquid on upper spacer; Be equipped with on tank body and the stack that separates air cavity and communicate; Stack and gas pipeline are fixed together by pipe fitting; , being installed with corresponding with the oil inlet pipe buffer board under right oblique on the tank body below oil inlet pipe, form poly-sap cavity between buffer board and upper spacer; Between the right part bottom of buffer board and tank body, the liquid gap was arranged; Be installed with funnel shaped antiscour wall on the tank body below buffer board, form liquid umbrella liquid collecting cavity between antiscour wall upper end and buffer board lower end; Interior lower end at tank body is installed with lower clapboard also and forms the level gauge ring cavity between antiscour wall; The tank body upper and lower corresponding with the level gauge ring cavity is installed with respectively high-order level instrumentation nozzle and low level level instrumentation nozzle; Being connected of two measurement inputs of high-order level instrumentation nozzle and low level level instrumentation nozzle and double flanges differential pressure transmitter; Be separately installed with the communicating pipe that poly-sap cavity, liquid umbrella liquid collecting cavity and level gauge ring cavity are connected on lower clapboard and antiscour wall; Lower end, middle part at antiscour wall is installed with the collector tube that communicates with the level gauge ring cavity; The inspection eye of mutual correspondence is arranged respectively on collector tube and tank body, be installed with in inspection eye and can make collector tube and the extraneous inner core that communicates, being equipped with in inner core can be with the belt carcass plugging device of its shutoff; On the lower clapboard corresponding with collector tube, discharging tube is installed, the whirelpool-proof plate of right-angled intersection is installed at the upper port place of discharging tube; The lower port of discharging tube is connected with the fluid pipeline.
5. viscous crude list tank self-measuring device according to claim 4, is characterized in that gas-liquid separation device comprises release sleeve, baffle ring, cross supporting frame and silk screen; There is installing hole at middle part at upper spacer, is installed with release sleeve in installing hole; Lower end at release sleeve is installed with cross supporting frame, and two-layer at least silk screen is installed in the release sleeve above cross supporting frame, on the top of release sleeve, is equipped with for the spacing baffle ring of silk screen.
6. viscous crude list tank self-measuring device according to claim 5, is characterized in that the belt carcass plugging device comprises blind flange, hand hole core sprue and attaching nut; Be installed with the adpting flange seat of the annular corresponding with inner core on tank wall, at the front end of adpting flange seat, by connecting bolt and attaching nut, be installed with blind flange; Be installed with at least two connecting screw rods in the blind flange rear end and be positioned at inner core, being equipped with on connecting screw rod can be with the hand hole core sprue of inner core shutoff; The locking nut that hand hole core sprue can be fixed is installed on the connecting screw rod of hand hole core sprue rear end; At the blind flange front end, handle is installed; The length of hand hole core sprue is greater than the length of inner core.
7. viscous crude list tank self-measuring device according to claim 6, is characterized in that, on the extract duct between stack and gas flowmeter, exhausting pipeline is installed, and emptying straight-through valve and safety valve are installed successively on exhausting pipeline; Be communicated with the cross pressure pipeline in parallel with emptying straight-through valve and safety valve on exhausting pipeline; Excessively on pressure pipeline, the overvoltage straight-through valve is being installed; By pipe fitting, blow-off line is installed on the fluid pipeline between discharging tube and fluid control electrical ball valve, the blowdown straight-through valve is installed on blow-off line; The outlet side of exhausting pipeline and the oil outlet end of blow-off line are equipped with the blowdown main road by threeway.
8. viscous crude list tank self-measuring device according to claim 7, it is characterized in that on the gas pipeline between stack and flow meter being equipped with the first straight-through valve, on the gas pipeline between gas control electrical ball valve processed and exhaust liquid total pipeline, the second straight-through valve is installed; Fluid is installed controls straight-through valve on the fluid pipeline between discharging tube and the first flap valve; Total exhaust liquid straight-through valve is installed on exhaust liquid total pipeline.
9. viscous crude list tank self-measuring device according to claim 8, is characterized in that the bottom of bearing is equipped with base plate; Inflow pipeline, gas pipeline, fluid pipeline, exhaust liquid total pipeline, oil extraction by-pass line, control measuring and monitoring device able to programme, exhausting pipeline, blow-off line, mistake pressure pipeline, blowdown main road and guide duct are fixedly mounted on base plate by support respectively.
10. viscous crude list tank self-measuring device according to claim 9, is characterized in that the surrounding of base plate is installed with respectively body of wall, the top of body of wall be equipped with top board and and body of wall, base plate between form soak chamber; Dividing plate is installed in soak chamber; Dividing plate is separated into the measurement pipeline instrument room of left part and the instrument distribution chamber of right part with soak chamber; Inflow pipeline, gas pipeline, fluid pipeline, measuring channel, exhaust liquid total pipeline, oil extraction by-pass line, control measuring and monitoring device able to programme, exhausting pipeline, blow-off line, mistake pressure pipeline, blowdown main road and guide duct lay respectively to be measured in the pipeline instrument room; At the indoor switchbox that is installed with instrument box and is used for control measuring and monitoring device power supply able to programme of instrument distribution; Fixedly mount by pipeline at tank body to be useful on and measure the pressure meter device of pressing in tank body; Pressure meter device is fixedly mounted in instrument box; Door and window are installed on body of wall; In measuring the pipeline instrument room, electric heater is installed.
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| CN2013202712552U CN203285424U (en) | 2013-05-17 | 2013-05-17 | Thickened oil single-tank automatic counting device |
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| CN2013202712552U CN203285424U (en) | 2013-05-17 | 2013-05-17 | Thickened oil single-tank automatic counting device |
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| CN203285424U true CN203285424U (en) | 2013-11-13 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104847334A (en) * | 2015-05-19 | 2015-08-19 | 东南大学 | Online measurement device of producing wellhead oil flow and control method thereof |
| CN104929614A (en) * | 2015-05-07 | 2015-09-23 | 张睿怡 | Single-well crude oil meter and metering method for pumping unit |
| WO2015165468A1 (en) * | 2014-04-28 | 2015-11-05 | A.P. Møller - Mærsk A/S | A system and method for measuring the amount of fuel delivered in a bunkering operation |
| CN106988725A (en) * | 2017-05-15 | 2017-07-28 | 东南大学 | Using the production wellhead fluid flow on-line measurement device of pulling force sensor |
| CN106996289A (en) * | 2017-04-11 | 2017-08-01 | 江苏华尔威科技集团有限公司 | A kind of natural gas individual well multiphase flow metering equipment |
| CN107218027A (en) * | 2017-05-12 | 2017-09-29 | 东南大学 | Production wellhead fluid flow on-line measurement device based on tuning-fork type sensor |
| CN108645494A (en) * | 2018-06-01 | 2018-10-12 | 天津市益斯达燃气设备有限公司 | A kind of liquid hydrocarbon self-measuring unloads storage integrated system |
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2013
- 2013-05-17 CN CN2013202712552U patent/CN203285424U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015165468A1 (en) * | 2014-04-28 | 2015-11-05 | A.P. Møller - Mærsk A/S | A system and method for measuring the amount of fuel delivered in a bunkering operation |
| CN104929614A (en) * | 2015-05-07 | 2015-09-23 | 张睿怡 | Single-well crude oil meter and metering method for pumping unit |
| CN104929614B (en) * | 2015-05-07 | 2017-07-11 | 张睿怡 | Single-well crude oil meter and its metering method applied to oil pumper |
| CN104847334A (en) * | 2015-05-19 | 2015-08-19 | 东南大学 | Online measurement device of producing wellhead oil flow and control method thereof |
| CN106996289A (en) * | 2017-04-11 | 2017-08-01 | 江苏华尔威科技集团有限公司 | A kind of natural gas individual well multiphase flow metering equipment |
| CN107218027A (en) * | 2017-05-12 | 2017-09-29 | 东南大学 | Production wellhead fluid flow on-line measurement device based on tuning-fork type sensor |
| CN106988725A (en) * | 2017-05-15 | 2017-07-28 | 东南大学 | Using the production wellhead fluid flow on-line measurement device of pulling force sensor |
| CN108645494A (en) * | 2018-06-01 | 2018-10-12 | 天津市益斯达燃气设备有限公司 | A kind of liquid hydrocarbon self-measuring unloads storage integrated system |
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Effective date of registration: 20201125 Address after: No.6, liupukang street, Xicheng District, Beijing, 100120 Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CHINA PETROLEUM ENGINEERING & CONSTRUCTION Corp. Patentee after: CNPC (XINJIANG) PETROLEUM ENGINEERING Co.,Ltd. Address before: 302, room 115, block C, friendship road, No. 834000, the Xinjiang Uygur Autonomous Region, Karamay Patentee before: CNPC (XINJIANG) PETROLEUM ENGINEERING Co.,Ltd. |
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