CN203101314U - Saturation-method core electrical property measuring device - Google Patents
Saturation-method core electrical property measuring device Download PDFInfo
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- CN203101314U CN203101314U CN 201220591857 CN201220591857U CN203101314U CN 203101314 U CN203101314 U CN 203101314U CN 201220591857 CN201220591857 CN 201220591857 CN 201220591857 U CN201220591857 U CN 201220591857U CN 203101314 U CN203101314 U CN 203101314U
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Abstract
The utility model relates to the technical field of core electrical property measuring devices and particularly relates to a saturation-method core electrical property measuring device. The saturation method core electrical property measuring device comprises a liquid storage tank, a core self-sucking device, a vacuumizing device, a boosting device, a gas source, a core pressurization self-sucking tank, a core measuring device and a lifting power device, wherein a liquid inlet port, a first liquid outlet port and a second liquid outlet port are respectively formed in the liquid storage tank; the core self-sucking device is installed on the liquid inlet port through a liquid storage tank connecting pipe, and a liquid discharge valve is installed on the liquid storage tank connecting pipe; and a measuring cylinder exhaust port and a measuring cylinder liquid inlet port are respectively formed in the upper part of the core self-sucking device. The saturation method core electrical property measuring device provided by the utility model is reasonable and compact in structure and convenient to use; the core self-sucking device and the core pressurization self-sucking tank are used for heating, pressurizing and vacuumizing the core with an irregular outline or/and bad physical properties to improve the self-sucking quantity of saturated liquid so as to measure resistivity of the core under a plurality of different saturation levels, thereby improving the measuring precision of the saturation levels; and the universality is strong.
Description
Technical field
The utility model relates to the electrical measurement mechanism technical field of rock core, is the electrical measurement mechanism of a kind of rock core saturation method.
Background technology
For a long time, all be to adopt the centrifugal mode of displacement at the electrical measuring method of rock core different saturation, the rock core good to rerum natura can satisfy measurement requirement; But to the rock core of poor properties, since hole mechanism complexity, the rock core of connective difference; The centrifugal weak effect of displacement, the saturation degree measuring error is big, also usually causes measuring failure because of the rock core rerum natura is too poor.
Summary of the invention
The utility model provides a kind of rock core saturation method electrical measurement mechanism, overcome the deficiency of above-mentioned prior art, it can effectively solve with the displacement centrifugation and measure the rock core different saturation of poor properties when electrical, and the saturation degree measuring error is big, causes measuring the problem of failure.
The technical solution of the utility model realizes by following measure: the electrical measurement mechanism of a kind of rock core saturation method comprises fluid reservoir, rock core self-priming apparatus, evacuator, supercharging device, source of the gas, rock core pressurization self-sucking pot, rock core measurement mechanism and lifting power plant; Feed liquor port, the first fluid port and the second fluid port are arranged respectively on fluid reservoir, on the feed liquor port, the rock core self-priming apparatus is installed, on this fluid reservoir connecting pipe, bleeder valve is installed by the fluid reservoir connecting pipe; The tube of measurement exhaust port is arranged respectively in the top of rock core self-priming apparatus and measure tube feed liquor port; On measurement tube exhaust port, evacuator is installed by connecting pipe; Measuring tube feed liquor port is connected by the feed liquor connecting pipe with the first fluid port; Drawing liquid pump and charging valve are installed on the feed liquor connecting pipe; Press connecting pipe that rock core pressurization self-sucking pot is installed at the second fluid port of fluid reservoir by putting, the high pressure bleed-off valve is installed putting to press on the connecting pipe; The tapping port that entrance pressure port, exhaust port and bottom are arranged on rock core pressurization self-sucking pot; Exhaust port and evacuator are connected together by connecting pipe; On the entrance pressure port, communicating pipe supercharging device is installed by pressurization; On pressurization communicating pipe, the control pressurizing valve is installed; By connecting pipe source of the gas is installed on supercharging device, left interface and right interface are arranged on source of the gas, left interface is connected by connecting pipe with supercharging device, and right interface links together by the overvoltage port of connecting pipe and lifting power plant; The rock core measurement mechanism is installed above lifting power plant, and the lifting power output upper end of lifting power plant is fixed together with the following potential electrode in the rock core measurement mechanism bottom; On the tapping port of rock core pressurization self-sucking pot, liquid discharging tube is installed, bleeder valve is installed on liquid discharging tube.
Be further optimization and/or improvements below to above-mentioned utility model technical scheme:
Above-mentioned rock core self-priming apparatus can comprise rock core measurement tube, sealing cover, metering base, liquid level gauge buret, slide bar, sliding sleeve, liquid level mark post and jackscrew; There is internal thread the upper end of measuring tube at rock core, and the upper end of measuring tube at rock core is installed with by screw thread can measure rock core the sealing cover of tube sealing; The inside upper part of measuring tube at rock core is installed with transparent metering base and rock core is measured the inner pumping chamber on top and the imbibition chamber of bottom of being separated into of tube; On the metering base, be installed with the liquid level gauge buret that pumping chamber is communicated with the imbibition chamber and have scale, on the metering base, have and the corresponding slippage slot of liquid level gauge buret, the rock core corresponding with slippage slot measured on the tube the slide bar mounting groove that communicates with it, at slide bar mounting groove internal fixation slide bar is installed; Be equipped with by jackscrew on slide bar sliding sleeve is installed, horizontal fixed is equipped with the liquid level mark post and is positioned at slippage slot on sliding sleeve; The liquid level gauge buret is pointed in the inner of liquid level mark post; Threaded hole is arranged on sliding sleeve, the jackscrew that the liquid level mark post can be fixed is installed in threaded hole; On the rock core measurement tube on top, imbibition chamber, be installed with fluid level controller; Measurement tube exhaust port is arranged respectively on the top of pumping chamber and measure a tube feed liquor port, on measurement tube exhaust port, evacuator is installed by connecting pipe; The first fluid port of measuring tube feed liquor port and fluid reservoir is connected together by connecting pipe; The tube of measurement fluid port is arranged in the lower end in imbibition chamber, measure tube fluid port and be connected by the fluid reservoir connecting pipe with the feed liquor port.
Above-mentioned evacuator can comprise vacuum pump, evacuation valve and vacuum transducer; Vacuum pump is connected by last connecting pipe and following connecting pipe respectively with between measurement tube exhaust port and the exhaust port; On last connecting pipe and following connecting pipe, be separately installed with evacuation valve and vacuum transducer.
Above-mentioned going up on the connecting pipe can be equipped with humidity sensor, vacuum dryer, evacuation valve and vacuum transducer from vacuum pump successively to measuring between the tube; Between rock core pressurization self-sucking pot, humidity sensor, vacuum dryer, evacuation valve and vacuum transducer are being installed successively from vacuum pump on the connecting pipe down.
Above-mentioned rock core measurement mechanism can comprise installing sleeve, gum cover, last snap ring, following snap ring, upper pressing cap, lower pressing cap, top electrode insulation rod, bottom electrode insulation rod, go up potential electrode, following potential electrode, diversion rod and water conservancy diversion joint; Be set with gum cover in the installing sleeve, be installed with in the upper end of installing sleeve and snap ring on fixing on the gum cover can be installed with the following snap ring that the gum cover lower end can be fixed in the lower end of installing sleeve; Snap ring outward flange and following snap ring outward flange on the outside, bottom of the upper outside of last snap ring and following snap ring has respectively; Be installed with upper pressing cap in the upper end of installing sleeve and will go up the snap ring outward flange and hold out against upper surface at installing sleeve; Be installed with lower pressing cap in the lower end of installing sleeve and will descend the snap ring outward flange to hold out against lower surface at installing sleeve; Form the inflation blister cavities of sealing between gum cover and the installing sleeve; The air-filled pore that makes inflation blister cavities and exterior is arranged at the middle part of installing sleeve; Inside upper part and bottom at gum cover are separately installed with top electrode insulation rod and bottom electrode insulation rod, are installed with potential electrode and following potential electrode respectively in the lower end of top electrode insulation rod and the upper end of bottom electrode insulation rod; Be formed for the installation cavity of rock core measured resistivity between last potential electrode, following potential electrode and the gum cover; Be installed with diversion rod in the lower end of bottom electrode insulation rod and be sleeved on down in the snap ring; Can make lifting power plant that the bottom electrode insulation rod moves up and down and be fixedly installed togather in gum cover having below the installing sleeve with the diversion rod lower end; On last potential electrode and top electrode insulation rod, have respectively with install that cavity communicates the displacing fluid feed pathway, down on potential electrode and the bottom electrode insulation rod displacing fluid liquid outlet channel that communicates with the installation cavity is being arranged, there is the hydrops groove diversion rod upper end corresponding with the displacing fluid liquid outlet channel, and the gentle stream pipeline of the fluid pipeline that communicates with hydrops trench bottom and top is arranged respectively on diversion rod; Be installed with drain pipe pipeline joint and air-flow pipe joint respectively and be positioned at diversion rod in the lower end of the gentle stream pipeline of fluid pipeline; There is stepped groove upper end at the top electrode insulation rod, internal thread is arranged at the bottom in stepped groove, in stepped groove, be installed with and be bolt shape water conservancy diversion joint by screw thread, the through hole that communicates with the displacing fluid feed pathway is arranged in the water conservancy diversion joint, the cone-shaped interface wide at the top and narrow at the bottom that communicates with through hole is arranged in the upper end of water conservancy diversion joint; Cable-through hole is arranged at bottom electrode insulation rod and diversion rod on respectively, in its cable-through hole slotted line is installed, the upper end of slotted line and bottom electrode insulation rod link together; The lower end of slotted line is installed with down the measurement joint and is positioned at diversion rod; In the top electrode insulation rod cable-through hole is arranged, in its cable-through hole connecting line is installed, the lower end of connecting line and top electrode insulation rod link together; The upper end of connecting line is installed with to be measured joint and is positioned at the top electrode insulation rod.
Above-mentioned lifting power plant can adopt the gas control lifting power plant; The gas control lifting power plant comprises lifting cylinder body, piston rod and piston head; Lifting cylinder body is arranged below installing sleeve, and being equipped with on lifting cylinder body can be along the axially movable piston rod of lifting cylinder body, and the upper end of piston rod and the lower end of diversion rod are fixed together; Be installed with piston head and be positioned at lifting cylinder body in the lower end of piston rod; Piston head is divided into the rising chamber of bottom and the decline chamber on top with lifting cylinder body inside; The lifting cylinder body upper and lower have respectively with decline chamber and rising chamber corresponding on overvoltage port and following overvoltage port; Last overvoltage port and following overvoltage port are connected with right interface by last overvoltage connecting pipe and following overvoltage connecting pipe respectively; Be separately installed with lowering valve and rising threshold at last overvoltage connecting pipe and following overvoltage connecting pipe.
Above-mentioned supercharging device can adopt pneumatic supercharging device; Pneumatic supercharging device comprises pressure multipier, blowdown valve and pressure control valve; At pressure multipier the first supercharging overvoltage port, second supercharging overvoltage port and the pressurization port are arranged; Communicate with left interface by the first mistake pressure pipe and the second mistake pressure pipe respectively at the first supercharging overvoltage port and the second supercharging overvoltage port; On the pressure pipe blowdown valve and pressure control valve are installed excessively first; Second is equipped with pressure charging valve and pressure control valve on the pressure pipe excessively; Rock core pressurization self-sucking pot is connected communicating pipe by pressurization with pressurization port.
On the above-mentioned rock core pressurization self-sucking pot temperature controller and pressure transducer can be installed.
Above-mentioned fluid reservoir and rock core are measured tube and can be adopted dismountable fluid reservoir and dismountable rock core to measure tube respectively; Dismountable fluid reservoir comprises liquid storage cylindrical shell, upper cover plate and lower cover; Sealing and fixing is equipped with upper cover plate and lower cover respectively in the top and bottom of liquid storage cylindrical shell; The dismountable heart is measured tube and is comprised measurement cylindrical shell and tube end plate; In the lower end sealing and fixing of measuring cylindrical shell tube end plate is installed; Be fixedly connected with the sealing cover in the upper end of measuring cylindrical shell by screw thread; The feed liquor port is arranged respectively on upper cover plate and tube end plate and measure tube fluid port.
The utility model reasonable and compact in structure, easy to use; By rock core self-priming apparatus and rock core pressurization self-sucking pot, to profile is irregular or/and the rock core that rerum natura is relatively poor is heated, pressurize and the mode of finding time increases the self-priming amount of its saturated solution, measure the resistivity of rock core under a plurality of different degree of saturation, thereby improve the saturation degree measuring accuracy; Highly versatile.
Description of drawings
Accompanying drawing 1 is looked synoptic diagram for the utility model most preferred embodiment master.
Accompanying drawing 2 is the main TV structure synoptic diagram of rock core self-priming apparatus in the utility model.
Accompanying drawing 3 is the main TV structure synoptic diagram of fluid reservoir in the utility model.
Accompanying drawing 4 is the main TV structure synoptic diagram of rock core measurement mechanism in the utility model.
Coding in the accompanying drawing is respectively: 1 is fluid reservoir, 2 is the feed liquor port, 3 is the first fluid port, 4 is the second fluid port, 5 is the fluid reservoir connecting pipe, 6 is bleeder valve, 7 is the graduated cylinder exhaust port, 8 for measuring tube feed liquor port, 9 is the feed liquor connecting pipe, 10 is drawing liquid pump, 11 is charging valve, 12 for putting the pressure connecting pipe, 13 is the high pressure bleed-off valve, 14 is the entrance pressure port, 15 is exhaust port, 16 are the tapping port, 17 are pressurization communicating pipe, 18 are the control pressurizing valve, 19 is source of the gas, 20 is left interface, 21 is right interface, 22 is liquid discharging tube, 23 are rock core pressurization self-sucking pot, 24 are the sealing cover, 25 are the metering base, 26 is pumping chamber, 27 are the imbibition chamber, 28 is the liquid level gauge buret, 29 is slippage slot, 30 is slide bar, 31 is sliding sleeve, 32 is the liquid level mark post, 33 is jackscrew, 34 is fluid level controller, 35 for measuring tube fluid port, 36 is vacuum pump, 37 is last connecting pipe, 38 are following connecting pipe, 39 is evacuation valve, 40 is vacuum transducer, 41 is humidity sensor, 42 is vacuum dryer, 43 is installing sleeve, 44 is gum cover, 45 is last snap ring, 46 are following snap ring, 47 is last snap ring outward flange, 48 are following snap ring outward flange, 49 is upper pressing cap, 50 is lower pressing cap, 51 are the inflation blister cavities, 52 is air-filled pore, 53 is the top electrode insulation rod, 54 is the bottom electrode insulation rod, 55 is last potential electrode, 56 are following potential electrode, 57 for installing cavity, 58 is diversion rod, 59 is the displacing fluid feed pathway, 60 is the displacing fluid liquid outlet channel, 61 is the hydrops groove, 62 is the fluid pipeline, 63 is airflow line, 64 is the drain pipe pipeline joint, 65 is the airflow line interface, 66 is the water conservancy diversion joint, 67 is cone-shaped interface, 68 is slotted line, 69 is connecting line, 70 are following measurement joint, 71 is last measurement joint, 72 is lifting cylinder body, 73 is piston rod, 74 is piston head, 75 are the rising chamber, 76 are the decline chamber, 77 is last overvoltage port, 78 are following overvoltage port, 79 is pressure multipier, 80 is the first supercharging entrance pressure port, 81 is the second supercharging entrance pressure port, 82 go out the pressure side mouth for supercharging, 83 is the first mistake pressure pipe, 84 is the second mistake pressure pipe, 85 is blowdown valve, 86 is pressure control valve, 87 is pressure charging valve, 88 is last overvoltage connecting pipe, 89 are following overvoltage connecting pipe, 90 is lowering valve, 91 is rising threshold, 92 is temperature controller, 93 is pressure transducer, 94 is the liquid storage cylindrical shell, 95 is upper cover plate, 96 for measuring cylindrical shell, 97 is lower cover, 98 is tube end plate.
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.
Below in conjunction with embodiment and accompanying drawing the utility model is further described:
Below the description of relative position relation of each parts all be that Butut mode according to Figure of description 1 is described, as: go up, for down, for a left side, for the position relation on the right side etc. be what to determine according to the Butut direction of Figure of description 1.
As shown in Figure 1, the electrical measurement mechanism of this rock core saturation method comprises fluid reservoir 1, rock core self-priming apparatus, evacuator, supercharging device, source of the gas 19, rock core pressurization self-sucking pot 23, rock core measurement mechanism and lifting power plant; Feed liquor port 2, the first fluid port 3 and the second fluid port 4 are arranged respectively on fluid reservoir 1, on feed liquor port 2, the rock core self-priming apparatus is installed, on this fluid reservoir connecting pipe 5, bleeder valve 6 is installed by fluid reservoir connecting pipe 5; The tube of measurement exhaust port 7 is arranged respectively in the top of rock core self-priming apparatus and measure tube feed liquor port 8; On measurement tube exhaust port 7, evacuator is installed by connecting pipe; Measuring tube feed liquor port 8 is connected by feed liquor connecting pipe 9 with the first fluid port 3; Drawing liquid pump 10 and charging valve 11 are installed on feed liquor connecting pipe 9; Press connecting pipe 12 that rock core pressurization self-sucking pot 23 is installed at the second fluid port 4 of fluid reservoir 1 by putting, high pressure bleed-off valve 13 is installed putting to press on the connecting pipe 12; The tapping port one 6 that entrance pressure port one 4, exhaust port 15 and bottom are arranged on rock core pressurization self-sucking pot 23; Exhaust port 15 is connected together by connecting pipe with evacuator; On entrance pressure port one 4, communicating pipe 17 supercharging device is installed by pressurization; Control pressurizing valve 18 was installed on pressurization communicating pipe 17; By connecting pipe source of the gas 19 is installed on supercharging device, left interface 20 and right interface 21 are arranged on source of the gas 19, left interface 20 is connected by connecting pipe with supercharging device, and right interface 21 links together by the overvoltage port of connecting pipe and lifting power plant; The rock core measurement mechanism is installed above lifting power plant, and the lifting power output upper end of lifting power plant is fixed together with the following potential electrode in the rock core measurement mechanism bottom; On the tapping port one 6 of rock core pressurization self-sucking pot 23, liquid discharging tube 22 is installed, bleeder valve 6 is installed on liquid discharging tube 22.In the rock core self-priming apparatus, carry out self-priming and the mode of the self-priming of finding time by rock core, thereby the feed liquor amount of control saturated solution is controlled the rock core saturation degree; Again the rock core under the different saturation behind the self-priming and the self-priming of finding time is taken out and weigh; Put into the rock core measurement mechanism after weighing again and add confined pressure, axially press, measure rock core resistivity; And at the rock core of poor properties, above mode displacement poor effect, carry out self-priming and the self-priming of finding time after, can again rock core be put into rock core pressurization self-sucking pot 23, under the situation of finding time, add gentle pressurization, make the more deep self-priming of rock core, weigh behind the self-priming and measure rock core resistivity; Can be by above method at the shape difference, the rock core that rerum natura is different is measured, and is easy to use, highly versatile.
Can according to actual needs the electrical measurement mechanism of above-mentioned rock core saturation method be made further optimization and/or improvements:
Below the description of relative position relation of each parts all be that Butut mode according to Figure of description 2 is described, as: go up, for down, for a left side, for the position relation on the right side etc. be what to determine according to the Butut direction of Figure of description 2.
Shown in accompanying drawing 1,2, the rock core self-priming apparatus comprises rock core measurement tube, sealing cover 24, metering base 25, liquid level gauge buret 28, slide bar 30, sliding sleeve 31, liquid level mark post 32 and jackscrew 33; There is internal thread the upper end of measuring tube at rock core, and the upper end of measuring tube at rock core is installed with by screw thread can measure rock core the sealing cover 24 of tube sealing; The inside upper part of measuring tube at rock core is installed with transparent metering base 25 and rock core is measured the inner pumping chamber 26 on top and the imbibition chamber 27 of bottom of being separated into of tube; On metering base 25, be installed with the liquid level gauge buret 28 that pumping chamber 26 is communicated with imbibition chamber 27 and have scale, on metering base 25, have and liquid level gauge buret 28 corresponding slippage slots 29, the rock core corresponding with slippage slot 29 measured on the tube slide bar 30 mounting grooves that communicate with it, at slide bar 30 mounting groove internal fixation slide bar 30 is installed; Be equipped with by jackscrew 33 on slide bar 30 sliding sleeve 31 is installed, horizontal fixed is equipped with liquid level mark post 32 and is positioned at slippage slot 29 on sliding sleeve 31; Liquid level gauge buret 28 is pointed in the inner of liquid level mark post 32; On sliding sleeve 31, threaded hole is arranged, the jackscrew 33 that liquid level mark post 32 can be fixed is installed in threaded hole; On the rock core measurement tube on 27 tops, imbibition chamber, be installed with fluid level controller 34; Measurement tube exhaust port 7 is arranged respectively on the top of pumping chamber 26 and measure a tube feed liquor port 8, on measurement tube exhaust port 7, evacuator is installed by connecting pipe; The first fluid port 3 of measuring tube feed liquor port 8 and fluid reservoir 1 is connected together by connecting pipe; The tube of measurement fluid port 35 is arranged in the lower end in imbibition chamber 27, measure tube fluid port 35 and be connected by fluid reservoir connecting pipe 5 with feed liquor port 2.Fluid level controller 34 is existing known equipment; By the feed liquor amount control of fluid level controller 34, the liquid level of saturated solution is established the position at the head of liquid level gauge buret 28; Rock core self-priming, liquid level descend, and liquid level mark post 32 drops to the assigned address of liquid level gauge buret 28 with liquid level, and bleeder valve 6 is opened, and makes remaining saturated solution flow into fluid reservoir 1; The head that the assigned address scale of liquid level gauge buret 28 is deducted liquid level gauge buret 28 establishes position scale then, can obtain the self-priming amount of rock core; When rock core the situation of self-priming be issued to saturated after, can make rock core continue self-priming by evacuator to pumping chamber 26 pressurization of finding time, increase the self-priming amount of rock core; Pumping chamber 26 can guarantee the setting of liquid level gauge buret 28 and prevent to find time that moisture enters in the evacuator when saturated; Improve the serviceable life of evacuator; Increase the measuring accuracy of rock core self-priming.
Below the description of relative position relation of each parts all be that Butut mode according to Figure of description 1 is described, as: go up, for down, for a left side, for the position relation on the right side etc. be what to determine according to the Butut direction of Figure of description 1.
As shown in Figure 1, evacuator comprises vacuum pump 36, evacuation valve 39 and vacuum transducer 40; Vacuum pump 36 is connected by last connecting pipe 37 and following connecting pipe 38 respectively with between measurement tube exhaust port 7 and the exhaust port 15; On last connecting pipe 37 and following connecting pipe 38, be separately installed with evacuation valve 39 and vacuum transducer 40.36 pairs of rock cores of vacuum pump are measured in tube and the rock core pressurization self-sucking pot 23 and are found time by last connecting pipe 37 and following connecting pipe 38; Connecting pipe 37 gone up by 39 pairs of evacuation valves and following connecting pipe 38 plays the effect that connected sum is closed; Vacuum transducer 40 can play the effect that rock core is measured the degree of exhaustion of tube and rock core pressurization self-sucking pot 23 of controlling.
As shown in Figure 1, to measuring between the tube humidity sensor 41, vacuum dryer 42, evacuation valve 39 and vacuum transducer 40 are being installed successively from vacuum pump 36 on the last connecting pipe 37; Between rock core pressurization self-sucking pot 23, humidity sensor 41, vacuum dryer 42, evacuation valve 39 and vacuum transducer 40 are being installed successively from vacuum pump 36 on the connecting pipe 38 down.Humidity sensor 41 can be monitored the humidity in connecting pipe 37 and the following connecting pipe 38, thereby need to determine whether vacuum tube exsiccator 42 to carry out dried; To prevent that moisture from entering in the return pump 36, the infringement return pump.
Below the description of relative position relation of each parts all be that Butut mode according to Figure of description 4 is described, as: go up, for down, for a left side, for the position relation on the right side etc. be what to determine according to the Butut direction of Figure of description 4.
As shown in Figure 4, the rock core measurement mechanism comprises installing sleeve 43, gum cover 44, last snap ring 45, following snap ring 46, upper pressing cap 49, lower pressing cap 50, top electrode insulation rod 53, bottom electrode insulation rod 54, goes up potential electrode 55, following potential electrode 56, diversion rod 58 and water conservancy diversion joint 66; Be set with gum cover 44 in the installing sleeve 43, the upper end of installing sleeve 43 be installed with can be with gum cover 44 upper ends fixing on snap ring 45, be installed with in the lower end of installing sleeve 43 can gum cover 44 lower ends are fixing following snap ring 46; Snap ring outward flange 47 and following snap ring outward flange 48 on the outside, bottom of the upper outside of last snap ring 45 and following snap ring 46 has respectively; Be installed with upper pressing cap 49 in the upper end of installing sleeve 43 and will go up snap ring outward flange 47 and hold out against upper surface at installing sleeve 43; Be installed with lower pressing cap 50 in the lower end of installing sleeve 43 and will descend snap ring outward flange 48 to hold out against lower surface at installing sleeve 43; Form the inflation blister cavities 51 of sealing between gum cover 44 and the installing sleeve 43; The air-filled pore 52 that makes inflation blister cavities 51 and exterior is arranged at the middle part of installing sleeve 43; Inside upper part and bottom at gum cover 44 are separately installed with top electrode insulation rod 53 and bottom electrode insulation rod 54, are installed with potential electrode 55 and following potential electrode 56 respectively in the lower end of top electrode insulation rod 53 and the upper end of bottom electrode insulation rod 54; Be formed for the installation cavity 57 of rock core measured resistivity between last potential electrode 55, following potential electrode 56 and the gum cover 44; Be installed with diversion rod 58 in the lower end of bottom electrode insulation rod 54 and be sleeved on down in the snap ring 46; Can make lifting power plant that bottom electrode insulation rod 54 moves up and down and be fixedly installed togather in gum cover 44 having below the installing sleeve 43 with diversion rod 58 lower ends; On last potential electrode 55 and top electrode insulation rod 53, have respectively with install that cavity 57 communicates displacing fluid feed pathway 59, down on potential electrode 56 and the bottom electrode insulation rod 54 the displacing fluid liquid outlet channel 60 that communicates with installation cavity 57 is being arranged, there is hydrops groove 61 diversion rod 58 upper ends corresponding with displacing fluid liquid outlet channel 60, and the fluid pipeline 62 and the airflow line 63 that communicate with hydrops groove 61 bottoms and top are arranged respectively on diversion rod 58; Be installed with drain pipe pipeline joint 64 and air-flow pipe joint 65 in the lower end of fluid pipeline 62 and airflow line 63 respectively and be positioned at diversion rod 58; There is stepped groove upper end at top electrode insulation rod 53, internal thread is arranged at the bottom in stepped groove, in stepped groove, be installed with and be bolt shape water conservancy diversion joint 66 by screw thread, the through hole that communicates with displacing fluid feed pathway 59 is arranged in water conservancy diversion joint 66, the cone-shaped interface wide at the top and narrow at the bottom 67 that communicates with through hole is arranged in the upper end of water conservancy diversion joint 66; Cable-through hole is arranged at bottom electrode insulation rod 54 and diversion rod 58 on respectively, slotted line 68 is installed in its cable-through hole, the upper end of slotted line 68 and bottom electrode insulation rod 54 link together; The lower end of slotted line 68 is installed with down measurement joint 70 and is positioned at diversion rod 58; In top electrode insulation rod 53 cable-through hole is arranged, connecting line 69 is installed in its cable-through hole, the lower end of connecting line 69 and top electrode insulation rod 53 link together; The upper end of connecting line 69 is installed with to be measured joint 71 and is positioned at top electrode insulation rod 53.Rock core is placed on down on the potential electrode 56, it is pushed in the installation cavity 57,, make gum cover 44 expansions and be wrapped in the rock core outside, rock core is fixed simultaneously by inflation in 52 pairs of inflations of air-filled pore blister cavities 51 by lifting power plant; Inject displacing fluid from displacing fluid feed pathway 59 in cavity 57 is installed again, behind the rock core self-priming, remaining displacing fluid is discharged from drain pipe pipeline joint 64 by displacing fluid liquid outlet channel 60, hydrops groove 61 and fluid pipeline 62; In this process, displacing fluid can stick on the tube wall of fluid pipeline 62, by be blown into gas in airflow line 63, the displacing fluid on fluid pipeline 62 tube walls is discharged from drain pipe pipeline joint 64 with the air-flow effect, reduces error in dipping; Can effectively calculate the liquid absorption of rock core, improve the measuring accuracy of rock core saturation parameters; Cavity 57 is installed is simultaneously made the process of rock core, can guarantee the temperature and humidity of rock core, make the data of measurement more accurate, the precision height in measured resistivity; Last potential electrode 55, rock core and following potential electrode 56 contact successively, thereby reach the purpose of measuring rock core resistivity; Whole process is convenient and reliable, high efficiency.
As shown in Figure 4, lifting power plant adopts the gas control lifting power plant; The gas control lifting power plant comprises lifting cylinder body 72, piston rod 73 and piston head 74; Lifting cylinder body 72 is arranged below installing sleeve 43, and being equipped with on lifting cylinder body 72 can be along lifting cylinder body 72 axially movable piston rod 73, and the lower end of the upper end of piston rod 73 and diversion rod 58 is fixed together; Be installed with piston head 74 in the lower end of piston rod 73 and be positioned at lifting cylinder body 72; Piston head 74 is divided into the rising chamber 75 of bottom and the decline chamber 76 on top with lifting cylinder body 72 inside; Lifting cylinder body 72 upper and lowers have respectively with decline chamber 76 and rising chamber 75 corresponding on overvoltage port 77 and following overvoltage port 78; Last overvoltage port 77 and following overvoltage port 78 are connected with right interface 21 by last overvoltage connecting pipe 88 and following overvoltage connecting pipe 89 respectively; Be separately installed with lowering valve 90 and rising threshold 91 at last overvoltage connecting pipe 88 and following overvoltage connecting pipe 89.By lowering valve 90 and rising threshold 91 gas is aspirated from source of the gas 19, make piston head 74 in lifting cylinder body 72, be subjected to the gaseous tension effect, realize pumping, the mobile power that provides of following potential electrode 5, bottom electrode insulation rod 54 and diversion rod 58.
Below the description of relative position relation of each parts all be that Butut mode according to Figure of description 1 is described, as: go up, for down, for a left side, for the position relation on the right side etc. be what to determine according to the Butut direction of Figure of description 1.
As shown in Figure 1, supercharging device adopts pneumatic supercharging device; Pneumatic supercharging device comprises pressure multipier 79, blowdown valve 85 and pressure control valve 86; At pressure multipier 79 the first supercharging overvoltage port 80, second supercharging overvoltage port 81 and the pressurization port 82 are arranged; Communicate with left interface 20 by the first mistake pressure pipe 83 and the second mistake pressure pipe 84 respectively at the first supercharging overvoltage port 80 and the second supercharging overvoltage port 81; On the pressure pipe 83 blowdown valve 85 and pressure control valve 86 are installed excessively first; Second is equipped with pressure charging valve 87 and pressure control valve 86 on the pressure pipe 84 excessively; Rock core pressurization self-sucking pot 23 is connected communicating pipe 17 by pressurization with pressurization port 82.Opening pressure operation valve 86, pressure multipier 79 is taken out pressure, and air pressure is crossed pressure pipe 84 from source of the gas 19 from second and is entered in the pressure multipier 79; Open control pressurizing valve 18 again, pressure multipier 79 internal pressures enter in the rock core pressurization self-sucking pot 23, increase in the rock core pressurization self-sucking pot 23 and press, and make rock core improve suction capacity by the pressure effect; Pressurization back closing presure operation valve 86 is opened blowdown valve 85 and can be carried out pressure release; Easy to use.
As shown in Figure 1, on rock core pressurization self-sucking pot 23, temperature controller 92 and pressure transducer 93 are installed.Control by the temperature in 92 pairs of rock core pressurizations of temperature controller self-sucking pot 23, pressure transducer 93 control rock core pressurization self-sucking pots 23 internal pressures, thereby make the staff can understand the internal temperature and the pressure condition of rock core pressurization self-sucking pot 23, rock core pressurization self-sucking pot 23 is effectively controlled to reach.
Below the description of relative position relation of each parts all be that Butut mode according to Figure of description 2 is described, as: go up, for down, for a left side, for the position relation on the right side etc. be what to determine according to the Butut direction of Figure of description 2.
Shown in accompanying drawing 2,3, fluid reservoir 1 and rock core are measured tube and are adopted dismountable fluid reservoir and dismountable rock core to measure tube respectively; Dismountable fluid reservoir comprises liquid storage cylindrical shell 94, upper cover plate 95 and lower cover 97; Sealing and fixing is equipped with upper cover plate 95 and lower cover 97 respectively in the top and bottom of liquid storage cylindrical shell 94; The dismountable heart is measured tube and is comprised measurement cylindrical shell 96 and tube end plate 98; In the lower end sealing and fixing of measuring cylindrical shell 96 tube end plate 98 is installed; Be fixedly connected with sealing cover 24 in the upper end of measuring cylindrical shell 96 by screw thread; Feed liquor port 2 is arranged respectively on upper cover plate 95 and tube end plate 98 and measure tube fluid port 35.Be convenient to fluid reservoir 1 and rock core like this and measure the cleaning of tube.
Above technical characterictic has constituted most preferred embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease non-essential technical characterictic according to actual needs, satisfies the demand of different situations.
The use of the utility model most preferred embodiment:
Installation process: at first fluid reservoir 1, rock core self-priming apparatus, evacuator, supercharging device, source of the gas 19, rock core pressurization self-sucking pot 23 and rock core measurement mechanism are connected with body, and successively application valve body is installed;
Use: repeat following step 1, step 2 and step 3 successively, the resistivity of the rock core under the record different saturation; Up to rock core till imbibition chamber 27 can not absorb saturated solution; Open return pump 39 and vacuum transducer 40, find time, repeat following step 1, step 2 and step 3 more successively and make the rock core self-priming of finding time measuring cylindrical shell 96, measure and the record different saturation under the resistivity of rock core; Under the situation of finding time, rock core is self-priming again; Rock core pressurization self-sucking pot 23 is put in the rock core taking-up, repeated following step 4, step 2 and step 3 successively, measure and record resistivity; , after rock core pressurization self-sucking pot 23 internal pressures no longer descend, continue supercharging and measure up to rock core; Pressure all no longer descends after three superchargings, and measurement is finished.
Step 1: the rock core self-priming and the self-priming of finding time; Open sealing cover 24, take down metering base 25, ready rock core is put into imbibition chamber 27; To measure base 25 and 24 playback of sealing cover again; Ready saturated solution is put into fluid reservoir 1, input rock core hole cumulative volume in measuring cylindrical shell 96, again liquid level mark post 32 is set in 1/10th places of hole cumulative volume, fluid level controller 34 is set in the liquid level offset from the bottom in the chamber 26 of finding time 1 centimeters, open drawing liquid pump 10 and charging valve 11, the saturated solution in the fluid reservoir 1 is entered by feed liquor connecting pipe 9 measure the liquid level position that cylindrical shell 96 is set to fluid level controller 34; This moment the rock core self-priming, the liquid level of saturated solution drops to the liquid level that liquid level mark post 32 is set, the rock core self-priming finishes, and opens bleeder valve 6, and remaining saturated solution is put back in the fluid reservoir 1 by fluid reservoir connecting pipe 5;
Step 2: rock core is weighed; Take out behind the rock core self-priming and weigh;
Step 3: measure electrically; Rock core after weighing is placed on down on the potential electrode 56, start rising threshold 91, gas enters in the rising chamber 75 by following overvoltage connecting pipe 89 from source of the gas 19, promote to move on the piston head 74, piston rod 73 drives on diversion rod 58, bottom electrode insulation rod 54 and the rock core and moves and enter in the gum cover 44, inflate by 52 pairs of inflations of air-filled pore blister cavities 51, be applied with confined pressure, axially press, measure rock core resistivity by last potential electrode 55, following potential electrode 56 and gum cover 44.
Step 4: the rock core self-priming of heating, pressurize, find time; Open rock core pressurization self-sucking pot 23, rock core is put into jar; Open high pressure bleed-off valve 13, make the saturated solution in the fluid reservoir 1 press connecting pipe 12 to enter in the rock core measurement tube 23 by putting, starting pressure operation valve 86 and control pressurizing valve 18,79 pairs of pressure multipiers pass through second and cross pressurization in 84 pairs of jars of pressure pipe, start-up temperature controller 92, to heating in the jar, start in evacuation valve 39,40 pairs of jars of vacuum transducer and find time; After more than handling, the rock core self-priming; The rock core self-priming finishes, and opens bleeder valve 6, and remaining saturated solution is emitted by tapping port one 6.
Claims (57)
1. the electrical measurement mechanism of rock core saturation method is characterized in that comprising fluid reservoir, rock core self-priming apparatus, evacuator, supercharging device, source of the gas, rock core pressurization self-sucking pot, rock core measurement mechanism and lifting power plant; Feed liquor port, the first fluid port and the second fluid port are arranged respectively on fluid reservoir, on the feed liquor port, the rock core self-priming apparatus is installed, on this fluid reservoir connecting pipe, bleeder valve is installed by the fluid reservoir connecting pipe; The tube of measurement exhaust port is arranged respectively in the top of rock core self-priming apparatus and measure tube feed liquor port; On measurement tube exhaust port, evacuator is installed by connecting pipe; Measuring tube feed liquor port is connected by the feed liquor connecting pipe with the first fluid port; Drawing liquid pump and charging valve are installed on the feed liquor connecting pipe; Press connecting pipe that rock core pressurization self-sucking pot is installed at the second fluid port of fluid reservoir by putting, the high pressure bleed-off valve is installed putting to press on the connecting pipe; The tapping port that entrance pressure port, exhaust port and bottom are arranged on rock core pressurization self-sucking pot; Exhaust port and evacuator are connected together by connecting pipe; On the entrance pressure port, communicating pipe supercharging device is installed by pressurization; On pressurization communicating pipe, the control pressurizing valve is installed; By connecting pipe source of the gas is installed on supercharging device, left interface and right interface are arranged on source of the gas, left interface is connected by connecting pipe with supercharging device, and right interface links together by the overvoltage port of connecting pipe and lifting power plant; The rock core measurement mechanism is installed above lifting power plant, and the lifting power output upper end of lifting power plant is fixed together with the following potential electrode in the rock core measurement mechanism bottom; On the tapping port of rock core pressurization self-sucking pot, liquid discharging tube is installed, bleeder valve is installed on liquid discharging tube.
2. the electrical measurement mechanism of rock core saturation method according to claim 1 is characterized in that the rock core self-priming apparatus comprises rock core measurement tube, sealing cover, metering base, liquid level gauge buret, slide bar, sliding sleeve, liquid level mark post and jackscrew; There is internal thread the upper end of measuring tube at rock core, and the upper end of measuring tube at rock core is installed with by screw thread can measure rock core the sealing cover of tube sealing; The inside upper part of measuring tube at rock core is installed with transparent metering base and rock core is measured the inner pumping chamber on top and the imbibition chamber of bottom of being separated into of tube; On the metering base, be installed with the liquid level gauge buret that pumping chamber is communicated with the imbibition chamber and have scale, on the metering base, have and the corresponding slippage slot of liquid level gauge buret, the rock core corresponding with slippage slot measured on the tube the slide bar mounting groove that communicates with it, at slide bar mounting groove internal fixation slide bar is installed; Be equipped with by jackscrew on slide bar sliding sleeve is installed, horizontal fixed is equipped with the liquid level mark post and is positioned at slippage slot on sliding sleeve; The liquid level gauge buret is pointed in the inner of liquid level mark post; Threaded hole is arranged on sliding sleeve, the jackscrew that the liquid level mark post can be fixed is installed in threaded hole; On the rock core measurement tube on top, imbibition chamber, be installed with fluid level controller; Measurement tube exhaust port is arranged respectively on the top of pumping chamber and measure a tube feed liquor port, on measurement tube exhaust port, evacuator is installed by connecting pipe; The first fluid port of measuring tube feed liquor port and fluid reservoir is connected together by connecting pipe; The tube of measurement fluid port is arranged in the lower end in imbibition chamber, measure tube fluid port and be connected by the fluid reservoir connecting pipe with the feed liquor port.
3. the electrical measurement mechanism of rock core saturation method according to claim 1 and 2 is characterized in that evacuator comprises vacuum pump, evacuation valve and vacuum transducer; Vacuum pump is connected by last connecting pipe and following connecting pipe respectively with between measurement tube exhaust port and the exhaust port; On last connecting pipe and following connecting pipe, be separately installed with evacuation valve and vacuum transducer.
4. the electrical measurement mechanism of rock core saturation method according to claim 3 is characterized in that to measuring between the tube humidity sensor, vacuum dryer, evacuation valve and vacuum transducer being installed successively from vacuum pump on the connecting pipe; Between rock core pressurization self-sucking pot, humidity sensor, vacuum dryer, evacuation valve and vacuum transducer are being installed successively from vacuum pump on the connecting pipe down.
5. the electrical measurement mechanism of rock core saturation method according to claim 1 and 2 is characterized in that the rock core measurement mechanism comprises installing sleeve, gum cover, last snap ring, following snap ring, upper pressing cap, lower pressing cap, top electrode insulation rod, bottom electrode insulation rod, goes up potential electrode, following potential electrode, diversion rod and water conservancy diversion joint; Be set with gum cover in the installing sleeve, be installed with in the upper end of installing sleeve and snap ring on fixing on the gum cover can be installed with the following snap ring that the gum cover lower end can be fixed in the lower end of installing sleeve; Snap ring outward flange and following snap ring outward flange on the outside, bottom of the upper outside of last snap ring and following snap ring has respectively; Be installed with upper pressing cap in the upper end of installing sleeve and will go up the snap ring outward flange and hold out against upper surface at installing sleeve; Be installed with lower pressing cap in the lower end of installing sleeve and will descend the snap ring outward flange to hold out against lower surface at installing sleeve; Form the inflation blister cavities of sealing between gum cover and the installing sleeve; The air-filled pore that makes inflation blister cavities and exterior is arranged at the middle part of installing sleeve; Inside upper part and bottom at gum cover are separately installed with top electrode insulation rod and bottom electrode insulation rod, are installed with potential electrode and following potential electrode respectively in the lower end of top electrode insulation rod and the upper end of bottom electrode insulation rod; Be formed for the installation cavity of rock core measured resistivity between last potential electrode, following potential electrode and the gum cover; Be installed with diversion rod in the lower end of bottom electrode insulation rod and be sleeved on down in the snap ring; Can make lifting power plant that the bottom electrode insulation rod moves up and down and be fixedly installed togather in gum cover having below the installing sleeve with the diversion rod lower end; On last potential electrode and top electrode insulation rod, have respectively with install that cavity communicates for the liquid feed pathway, down on potential electrode and the bottom electrode insulation rod displacing fluid liquid outlet channel that communicates with the installation cavity is being arranged, there is the hydrops groove diversion rod upper end corresponding with the displacing fluid liquid outlet channel, and the gentle stream pipeline of the fluid pipeline that communicates with hydrops trench bottom and top is arranged respectively on diversion rod; Be installed with drain pipe pipeline joint and air-flow pipe joint respectively and be positioned at diversion rod in the lower end of the gentle stream pipeline of fluid pipeline; There is stepped groove upper end at the top electrode insulation rod, internal thread is arranged at the bottom in stepped groove, in stepped groove, be installed with and be bolt shape water conservancy diversion joint by screw thread, the through hole that communicates with the displacing fluid feed pathway is arranged in the water conservancy diversion joint, the cone-shaped interface wide at the top and narrow at the bottom that communicates with through hole is arranged in the upper end of water conservancy diversion joint; Cable-through hole is arranged at bottom electrode insulation rod and diversion rod on respectively, in its cable-through hole slotted line is installed, the upper end of slotted line and bottom electrode insulation rod link together; The lower end of slotted line is installed with down the measurement joint and is positioned at diversion rod; In the top electrode insulation rod cable-through hole is arranged, in its cable-through hole connecting line is installed, the lower end of connecting line and top electrode insulation rod link together; The upper end of connecting line is installed with to be measured joint and is positioned at the top electrode insulation rod.
6. the electrical measurement mechanism of rock core saturation method according to claim 4 is characterized in that the rock core measurement mechanism comprises installing sleeve, gum cover, last snap ring, following snap ring, upper pressing cap, lower pressing cap, top electrode insulation rod, bottom electrode insulation rod, goes up potential electrode, following potential electrode, diversion rod and water conservancy diversion joint; Be set with gum cover in the installing sleeve, be installed with in the upper end of installing sleeve and snap ring on fixing on the gum cover can be installed with the following snap ring that the gum cover lower end can be fixed in the lower end of installing sleeve; Snap ring outward flange and following snap ring outward flange on the outside, bottom of the upper outside of last snap ring and following snap ring has respectively; Be installed with upper pressing cap in the upper end of installing sleeve and will go up the snap ring outward flange and hold out against upper surface at installing sleeve; Be installed with lower pressing cap in the lower end of installing sleeve and will descend the snap ring outward flange to hold out against lower surface at installing sleeve; Form the inflation blister cavities of sealing between gum cover and the installing sleeve; The air-filled pore that makes inflation blister cavities and exterior is arranged at the middle part of installing sleeve; Inside upper part and bottom at gum cover are separately installed with top electrode insulation rod and bottom electrode insulation rod, are installed with potential electrode and following potential electrode respectively in the lower end of top electrode insulation rod and the upper end of bottom electrode insulation rod; Be formed for the installation cavity of rock core measured resistivity between last potential electrode, following potential electrode and the gum cover; Be installed with diversion rod in the lower end of bottom electrode insulation rod and be sleeved on down in the snap ring; Can make lifting power plant that the bottom electrode insulation rod moves up and down and be fixedly installed togather in gum cover having below the installing sleeve with the diversion rod lower end; On last potential electrode and top electrode insulation rod, have respectively and the displacing fluid feed pathway that cavity communicates is installed, down on potential electrode and the bottom electrode insulation rod displacing fluid liquid outlet channel that communicates with the installation cavity is being arranged, there is the hydrops groove diversion rod upper end corresponding with the displacing fluid liquid outlet channel, and the gentle stream pipeline of the fluid pipeline that communicates with hydrops trench bottom and top is arranged respectively on diversion rod; Be installed with drain pipe pipeline joint and air-flow pipe joint respectively and be positioned at diversion rod in the lower end of the gentle stream pipeline of fluid pipeline; There is stepped groove upper end at the top electrode insulation rod, internal thread is arranged at the bottom in stepped groove, in stepped groove, be installed with and be bolt shape water conservancy diversion joint by screw thread, the through hole that communicates with the displacing fluid feed pathway is arranged in the water conservancy diversion joint, the cone-shaped interface wide at the top and narrow at the bottom that communicates with through hole is arranged in the upper end of water conservancy diversion joint; Cable-through hole is arranged at bottom electrode insulation rod and diversion rod on respectively, in its cable-through hole slotted line is installed, the upper end of slotted line and bottom electrode insulation rod link together; The lower end of slotted line is installed with down the measurement joint and is positioned at diversion rod; In the top electrode insulation rod cable-through hole is arranged, in its cable-through hole connecting line is installed, the lower end of connecting line and top electrode insulation rod link together; The upper end of connecting line is installed with to be measured joint and is positioned at the top electrode insulation rod.
7. the electrical measurement mechanism of rock core saturation method according to claim 5 is characterized in that lifting power plant adopts the gas control lifting power plant; The gas control lifting power plant comprises lifting cylinder body, piston rod and piston head; Lifting cylinder body is arranged below installing sleeve, and being equipped with on lifting cylinder body can be along the axially movable piston rod of lifting cylinder body, and the upper end of piston rod and the lower end of diversion rod are fixed together; Be installed with piston head and be positioned at lifting cylinder body in the lower end of piston rod; Piston head is divided into the rising chamber of bottom and the decline chamber on top with lifting cylinder body inside; The lifting cylinder body upper and lower have respectively with decline chamber and rising chamber corresponding on overvoltage port and following overvoltage port; Last overvoltage port and following overvoltage port are connected with right interface by last overvoltage connecting pipe and following overvoltage connecting pipe respectively; Be separately installed with lowering valve and rising threshold at last overvoltage connecting pipe and following overvoltage connecting pipe.
8. the electrical measurement mechanism of rock core saturation method according to claim 6 is characterized in that lifting power plant adopts the gas control lifting power plant; The gas control lifting power plant comprises lifting cylinder body, piston rod and piston head; Lifting cylinder body is arranged below installing sleeve, and being equipped with on lifting cylinder body can be along the axially movable piston rod of lifting cylinder body, and the upper end of piston rod and the lower end of diversion rod are fixed together; Be installed with piston head and be positioned at lifting cylinder body in the lower end of piston rod; Piston head is divided into the rising chamber of bottom and the decline chamber on top with lifting cylinder body inside; The lifting cylinder body upper and lower have respectively with decline chamber and rising chamber corresponding on overvoltage port and following overvoltage port; Last overvoltage port and following overvoltage port are connected with right interface by last overvoltage connecting pipe and following overvoltage connecting pipe respectively; Be separately installed with lowering valve and rising threshold at last overvoltage connecting pipe and following overvoltage connecting pipe.
9. the electrical measurement mechanism of rock core saturation method according to claim 1 and 2 is characterized in that supercharging device adopts pneumatic supercharging device; Pneumatic supercharging device comprises pressure multipier, blowdown valve and pressure control valve; At pressure multipier the first supercharging overvoltage port, second supercharging overvoltage port and the pressurization port are arranged; Communicate with left interface by the first mistake pressure pipe and the second mistake pressure pipe respectively at the first supercharging overvoltage port and the second supercharging overvoltage port; On the pressure pipe blowdown valve and pressure control valve are installed excessively first; Second is equipped with pressure charging valve and pressure control valve on the pressure pipe excessively; Rock core pressurization self-sucking pot is connected communicating pipe by pressurization with pressurization port.
10. the electrical measurement mechanism of rock core saturation method according to claim 3 is characterized in that supercharging device adopts pneumatic supercharging device; Pneumatic supercharging device comprises pressure multipier, blowdown valve and pressure control valve; At pressure multipier the first supercharging overvoltage port, second supercharging overvoltage port and the pressurization port are arranged; Communicate with left interface by the first mistake pressure pipe and the second mistake pressure pipe respectively at the first supercharging overvoltage port and the second supercharging overvoltage port; On the pressure pipe blowdown valve and pressure control valve are installed excessively first; Second is equipped with pressure charging valve and pressure control valve on the pressure pipe excessively; Rock core pressurization self-sucking pot is connected communicating pipe by pressurization with pressurization port.
11. the electrical measurement mechanism of rock core saturation method according to claim 4 is characterized in that supercharging device adopts pneumatic supercharging device; Pneumatic supercharging device comprises pressure multipier, blowdown valve and pressure control valve; At pressure multipier the first supercharging overvoltage port, second supercharging overvoltage port and the pressurization port are arranged; Communicate with left interface by the first mistake pressure pipe and the second mistake pressure pipe respectively at the first supercharging overvoltage port and the second supercharging overvoltage port; On the pressure pipe blowdown valve and pressure control valve are installed excessively first; Second is equipped with pressure charging valve and pressure control valve on the pressure pipe excessively; Rock core pressurization self-sucking pot is connected communicating pipe by pressurization with pressurization port.
12. the electrical measurement mechanism of rock core saturation method according to claim 5 is characterized in that supercharging device adopts pneumatic supercharging device; Pneumatic supercharging device comprises pressure multipier, blowdown valve and pressure control valve; At pressure multipier the first supercharging overvoltage port, second supercharging overvoltage port and the pressurization port are arranged; Communicate with left interface by the first mistake pressure pipe and the second mistake pressure pipe respectively at the first supercharging overvoltage port and the second supercharging overvoltage port; On the pressure pipe blowdown valve and pressure control valve are installed excessively first; Second is equipped with pressure charging valve and pressure control valve on the pressure pipe excessively; Rock core pressurization self-sucking pot is connected communicating pipe by pressurization with pressurization port.
13. the electrical measurement mechanism of rock core saturation method according to claim 6 is characterized in that supercharging device adopts pneumatic supercharging device; Pneumatic supercharging device comprises pressure multipier, blowdown valve and pressure control valve; At pressure multipier the first supercharging overvoltage port, second supercharging overvoltage port and the pressurization port are arranged; Communicate with left interface by the first mistake pressure pipe and the second mistake pressure pipe respectively at the first supercharging overvoltage port and the second supercharging overvoltage port; On the pressure pipe blowdown valve and pressure control valve are installed excessively first; Second is equipped with pressure charging valve and pressure control valve on the pressure pipe excessively; Rock core pressurization self-sucking pot is connected communicating pipe by pressurization with pressurization port.
14. the electrical measurement mechanism of rock core saturation method according to claim 7 is characterized in that supercharging device adopts pneumatic supercharging device; Pneumatic supercharging device comprises pressure multipier, blowdown valve and pressure control valve; At pressure multipier the first supercharging overvoltage port, second supercharging overvoltage port and the pressurization port are arranged; Communicate with left interface by the first mistake pressure pipe and the second mistake pressure pipe respectively at the first supercharging overvoltage port and the second supercharging overvoltage port; On the pressure pipe blowdown valve and pressure control valve are installed excessively first; Second is equipped with pressure charging valve and pressure control valve on the pressure pipe excessively; Rock core pressurization self-sucking pot is connected communicating pipe by pressurization with pressurization port.
15. the electrical measurement mechanism of rock core saturation method according to claim 8 is characterized in that supercharging device adopts pneumatic supercharging device; Pneumatic supercharging device comprises pressure multipier, blowdown valve and pressure control valve; At pressure multipier the first supercharging overvoltage port, second supercharging overvoltage port and the pressurization port are arranged; Communicate with left interface by the first mistake pressure pipe and the second mistake pressure pipe respectively at the first supercharging overvoltage port and the second supercharging overvoltage port; On the pressure pipe blowdown valve and pressure control valve are installed excessively first; Second is equipped with pressure charging valve and pressure control valve on the pressure pipe excessively; Rock core pressurization self-sucking pot is connected communicating pipe by pressurization with pressurization port.
16. the electrical measurement mechanism of rock core saturation method according to claim 1 and 2 is characterized in that on the rock core pressurization self-sucking pot temperature controller and pressure transducer being installed.
17. the electrical measurement mechanism of rock core saturation method according to claim 3 is characterized in that on the rock core pressurization self-sucking pot temperature controller and pressure transducer being installed.
18. the electrical measurement mechanism of rock core saturation method according to claim 4 is characterized in that on the rock core pressurization self-sucking pot temperature controller and pressure transducer being installed.
19. the electrical measurement mechanism of rock core saturation method according to claim 5 is characterized in that on the rock core pressurization self-sucking pot temperature controller and pressure transducer being installed.
20. the electrical measurement mechanism of rock core saturation method according to claim 6 is characterized in that on the rock core pressurization self-sucking pot temperature controller and pressure transducer being installed.
21. the electrical measurement mechanism of rock core saturation method according to claim 7 is characterized in that on the rock core pressurization self-sucking pot temperature controller and pressure transducer being installed.
22. the electrical measurement mechanism of rock core saturation method according to claim 8 is characterized in that on the rock core pressurization self-sucking pot temperature controller and pressure transducer being installed.
23. the electrical measurement mechanism of rock core saturation method according to claim 9 is characterized in that on the rock core pressurization self-sucking pot temperature controller and pressure transducer being installed.
24. the electrical measurement mechanism of rock core saturation method according to claim 10 is characterized in that on the rock core pressurization self-sucking pot temperature controller and pressure transducer being installed.
25. the electrical measurement mechanism of rock core saturation method according to claim 11 is characterized in that on the rock core pressurization self-sucking pot temperature controller and pressure transducer being installed.
26. the electrical measurement mechanism of rock core saturation method according to claim 12 is characterized in that on the rock core pressurization self-sucking pot temperature controller and pressure transducer being installed.
27. the electrical measurement mechanism of rock core saturation method according to claim 13 is characterized in that on the rock core pressurization self-sucking pot temperature controller and pressure transducer being installed.
28. the electrical measurement mechanism of rock core saturation method according to claim 14 is characterized in that on the rock core pressurization self-sucking pot temperature controller and pressure transducer being installed.
29. the electrical measurement mechanism of rock core saturation method according to claim 15 is characterized in that on the rock core pressurization self-sucking pot temperature controller and pressure transducer being installed.
30. the electrical measurement mechanism of rock core saturation method according to claim 2 is characterized in that fluid reservoir and rock core measurement tube adopts dismountable fluid reservoir and dismountable rock core to measure tube respectively; Dismountable fluid reservoir comprises the liquid storage cylindrical shell, is upper cover plate and lower cover; Sealing and fixing is equipped with upper cover plate and lower cover respectively in the top and bottom of liquid storage cylindrical shell; The dismountable heart is measured tube and is comprised measurement cylindrical shell and tube end plate; In the lower end sealing and fixing of measuring cylindrical shell tube end plate is installed; Be fixedly connected with the sealing cover in the upper end of measuring cylindrical shell by screw thread; The feed liquor port is arranged respectively on upper cover plate and tube end plate and measure tube fluid port.
31. the electrical measurement mechanism of rock core saturation method according to claim 3 is characterized in that fluid reservoir and rock core measurement tube adopts dismountable fluid reservoir and dismountable rock core to measure tube respectively; Dismountable fluid reservoir comprises the liquid storage cylindrical shell, is upper cover plate and lower cover; Sealing and fixing is equipped with upper cover plate and lower cover respectively in the top and bottom of liquid storage cylindrical shell; The dismountable heart is measured tube and is comprised measurement cylindrical shell and tube end plate; In the lower end sealing and fixing of measuring cylindrical shell tube end plate is installed; Be fixedly connected with the sealing cover in the upper end of measuring cylindrical shell by screw thread; The feed liquor port is arranged respectively on upper cover plate and tube end plate and measure tube fluid port.
32. the electrical measurement mechanism of rock core saturation method according to claim 4 is characterized in that fluid reservoir and rock core measurement tube adopts dismountable fluid reservoir and dismountable rock core to measure tube respectively; Dismountable fluid reservoir comprises the liquid storage cylindrical shell, is upper cover plate and lower cover; Sealing and fixing is equipped with upper cover plate and lower cover respectively in the top and bottom of liquid storage cylindrical shell; The dismountable heart is measured tube and is comprised measurement cylindrical shell and tube end plate; In the lower end sealing and fixing of measuring cylindrical shell tube end plate is installed; Be fixedly connected with the sealing cover in the upper end of measuring cylindrical shell by screw thread; The feed liquor port is arranged respectively on upper cover plate and tube end plate and measure tube fluid port.
33. the electrical measurement mechanism of rock core saturation method according to claim 5 is characterized in that fluid reservoir and rock core measurement tube adopts dismountable fluid reservoir and dismountable rock core to measure tube respectively; Dismountable fluid reservoir comprises the liquid storage cylindrical shell, is upper cover plate and lower cover; Sealing and fixing is equipped with upper cover plate and lower cover respectively in the top and bottom of liquid storage cylindrical shell; The dismountable heart is measured tube and is comprised measurement cylindrical shell and tube end plate; In the lower end sealing and fixing of measuring cylindrical shell tube end plate is installed; Be fixedly connected with the sealing cover in the upper end of measuring cylindrical shell by screw thread; The feed liquor port is arranged respectively on upper cover plate and tube end plate and measure tube fluid port.
34. the electrical measurement mechanism of rock core saturation method according to claim 6 is characterized in that fluid reservoir and rock core measurement tube adopts dismountable fluid reservoir and dismountable rock core to measure tube respectively; Dismountable fluid reservoir comprises the liquid storage cylindrical shell, is upper cover plate and lower cover; Sealing and fixing is equipped with upper cover plate and lower cover respectively in the top and bottom of liquid storage cylindrical shell; The dismountable heart is measured tube and is comprised measurement cylindrical shell and tube end plate; In the lower end sealing and fixing of measuring cylindrical shell tube end plate is installed; Be fixedly connected with the sealing cover in the upper end of measuring cylindrical shell by screw thread; The feed liquor port is arranged respectively on upper cover plate and tube end plate and measure tube fluid port.
35. the electrical measurement mechanism of rock core saturation method according to claim 7 is characterized in that fluid reservoir and rock core measurement tube adopts dismountable fluid reservoir and dismountable rock core to measure tube respectively; Dismountable fluid reservoir comprises the liquid storage cylindrical shell, is upper cover plate and lower cover; Sealing and fixing is equipped with upper cover plate and lower cover respectively in the top and bottom of liquid storage cylindrical shell; The dismountable heart is measured tube and is comprised measurement cylindrical shell and tube end plate; In the lower end sealing and fixing of measuring cylindrical shell tube end plate is installed; Be fixedly connected with the sealing cover in the upper end of measuring cylindrical shell by screw thread; The feed liquor port is arranged respectively on upper cover plate and tube end plate and measure tube fluid port.
36. the electrical measurement mechanism of rock core saturation method according to claim 8 is characterized in that fluid reservoir and rock core measurement tube adopts dismountable fluid reservoir and dismountable rock core to measure tube respectively; Dismountable fluid reservoir comprises the liquid storage cylindrical shell, is upper cover plate and lower cover; Sealing and fixing is equipped with upper cover plate and lower cover respectively in the top and bottom of liquid storage cylindrical shell; The dismountable heart is measured tube and is comprised measurement cylindrical shell and tube end plate; In the lower end sealing and fixing of measuring cylindrical shell tube end plate is installed; Be fixedly connected with the sealing cover in the upper end of measuring cylindrical shell by screw thread; The feed liquor port is arranged respectively on upper cover plate and tube end plate and measure tube fluid port.
37. the electrical measurement mechanism of rock core saturation method according to claim 9 is characterized in that fluid reservoir and rock core measurement tube adopts dismountable fluid reservoir and dismountable rock core to measure tube respectively; Dismountable fluid reservoir comprises the liquid storage cylindrical shell, is upper cover plate and lower cover; Sealing and fixing is equipped with upper cover plate and lower cover respectively in the top and bottom of liquid storage cylindrical shell; The dismountable heart is measured tube and is comprised measurement cylindrical shell and tube end plate; In the lower end sealing and fixing of measuring cylindrical shell tube end plate is installed; Be fixedly connected with the sealing cover in the upper end of measuring cylindrical shell by screw thread; The feed liquor port is arranged respectively on upper cover plate and tube end plate and measure tube fluid port.
38. the electrical measurement mechanism of rock core saturation method according to claim 10 is characterized in that fluid reservoir and rock core measurement tube adopts dismountable fluid reservoir and dismountable rock core to measure tube respectively; Dismountable fluid reservoir comprises the liquid storage cylindrical shell, is upper cover plate and lower cover; Sealing and fixing is equipped with upper cover plate and lower cover respectively in the top and bottom of liquid storage cylindrical shell; The dismountable heart is measured tube and is comprised measurement cylindrical shell and tube end plate; In the lower end sealing and fixing of measuring cylindrical shell tube end plate is installed; Be fixedly connected with the sealing cover in the upper end of measuring cylindrical shell by screw thread; The feed liquor port is arranged respectively on upper cover plate and tube end plate and measure tube fluid port.
39. the electrical measurement mechanism of rock core saturation method according to claim 11 is characterized in that fluid reservoir and rock core measurement tube adopts dismountable fluid reservoir and dismountable rock core to measure tube respectively; Dismountable fluid reservoir comprises the liquid storage cylindrical shell, is upper cover plate and lower cover; Sealing and fixing is equipped with upper cover plate and lower cover respectively in the top and bottom of liquid storage cylindrical shell; The dismountable heart is measured tube and is comprised measurement cylindrical shell and tube end plate; In the lower end sealing and fixing of measuring cylindrical shell tube end plate is installed; Be fixedly connected with the sealing cover in the upper end of measuring cylindrical shell by screw thread; The feed liquor port is arranged respectively on upper cover plate and tube end plate and measure tube fluid port.
40. the electrical measurement mechanism of rock core saturation method according to claim 12 is characterized in that fluid reservoir and rock core measurement tube adopts dismountable fluid reservoir and dismountable rock core to measure tube respectively; Dismountable fluid reservoir comprises the liquid storage cylindrical shell, is upper cover plate and lower cover; Sealing and fixing is equipped with upper cover plate and lower cover respectively in the top and bottom of liquid storage cylindrical shell; The dismountable heart is measured tube and is comprised measurement cylindrical shell and tube end plate; In the lower end sealing and fixing of measuring cylindrical shell tube end plate is installed; Be fixedly connected with the sealing cover in the upper end of measuring cylindrical shell by screw thread; The feed liquor port is arranged respectively on upper cover plate and tube end plate and measure tube fluid port.
41. the electrical measurement mechanism of rock core saturation method according to claim 13 is characterized in that fluid reservoir and rock core measurement tube adopts dismountable fluid reservoir and dismountable rock core to measure tube respectively; Dismountable fluid reservoir comprises the liquid storage cylindrical shell, is upper cover plate and lower cover; Sealing and fixing is equipped with upper cover plate and lower cover respectively in the top and bottom of liquid storage cylindrical shell; The dismountable heart is measured tube and is comprised measurement cylindrical shell and tube end plate; In the lower end sealing and fixing of measuring cylindrical shell tube end plate is installed; Be fixedly connected with the sealing cover in the upper end of measuring cylindrical shell by screw thread; The feed liquor port is arranged respectively on upper cover plate and tube end plate and measure tube fluid port.
42. the electrical measurement mechanism of rock core saturation method according to claim 14 is characterized in that fluid reservoir and rock core measurement tube adopts dismountable fluid reservoir and dismountable rock core to measure tube respectively; Dismountable fluid reservoir comprises the liquid storage cylindrical shell, is upper cover plate and lower cover; Sealing and fixing is equipped with upper cover plate and lower cover respectively in the top and bottom of liquid storage cylindrical shell; The dismountable heart is measured tube and is comprised measurement cylindrical shell and tube end plate; In the lower end sealing and fixing of measuring cylindrical shell tube end plate is installed; Be fixedly connected with the sealing cover in the upper end of measuring cylindrical shell by screw thread; The feed liquor port is arranged respectively on upper cover plate and tube end plate and measure tube fluid port.
43. the electrical measurement mechanism of rock core saturation method according to claim 15 is characterized in that fluid reservoir and rock core measurement tube adopts dismountable fluid reservoir and dismountable rock core to measure tube respectively; Dismountable fluid reservoir comprises the liquid storage cylindrical shell, is upper cover plate and lower cover; Sealing and fixing is equipped with upper cover plate and lower cover respectively in the top and bottom of liquid storage cylindrical shell; The dismountable heart is measured tube and is comprised measurement cylindrical shell and tube end plate; In the lower end sealing and fixing of measuring cylindrical shell tube end plate is installed; Be fixedly connected with the sealing cover in the upper end of measuring cylindrical shell by screw thread; The feed liquor port is arranged respectively on upper cover plate and tube end plate and measure tube fluid port.
44. the electrical measurement mechanism of rock core saturation method according to claim 16 is characterized in that fluid reservoir and rock core measurement tube adopts dismountable fluid reservoir and dismountable rock core to measure tube respectively; Dismountable fluid reservoir comprises the liquid storage cylindrical shell, is upper cover plate and lower cover; Sealing and fixing is equipped with upper cover plate and lower cover respectively in the top and bottom of liquid storage cylindrical shell; The dismountable heart is measured tube and is comprised measurement cylindrical shell and tube end plate; In the lower end sealing and fixing of measuring cylindrical shell tube end plate is installed; Be fixedly connected with the sealing cover in the upper end of measuring cylindrical shell by screw thread; The feed liquor port is arranged respectively on upper cover plate and tube end plate and measure tube fluid port.
45. the electrical measurement mechanism of rock core saturation method according to claim 17 is characterized in that fluid reservoir and rock core measurement tube adopts dismountable fluid reservoir and dismountable rock core to measure tube respectively; Dismountable fluid reservoir comprises the liquid storage cylindrical shell, is upper cover plate and lower cover; Sealing and fixing is equipped with upper cover plate and lower cover respectively in the top and bottom of liquid storage cylindrical shell; The dismountable heart is measured tube and is comprised measurement cylindrical shell and tube end plate; In the lower end sealing and fixing of measuring cylindrical shell tube end plate is installed; Be fixedly connected with the sealing cover in the upper end of measuring cylindrical shell by screw thread; The feed liquor port is arranged respectively on upper cover plate and tube end plate and measure tube fluid port.
46. the electrical measurement mechanism of rock core saturation method according to claim 18 is characterized in that fluid reservoir and rock core measurement tube adopts dismountable fluid reservoir and dismountable rock core to measure tube respectively; Dismountable fluid reservoir comprises the liquid storage cylindrical shell, is upper cover plate and lower cover; Sealing and fixing is equipped with upper cover plate and lower cover respectively in the top and bottom of liquid storage cylindrical shell; The dismountable heart is measured tube and is comprised measurement cylindrical shell and tube end plate; In the lower end sealing and fixing of measuring cylindrical shell tube end plate is installed; Be fixedly connected with the sealing cover in the upper end of measuring cylindrical shell by screw thread; The feed liquor port is arranged respectively on upper cover plate and tube end plate and measure tube fluid port.
47. the electrical measurement mechanism of rock core saturation method according to claim 19 is characterized in that fluid reservoir and rock core measurement tube adopts dismountable fluid reservoir and dismountable rock core to measure tube respectively; Dismountable fluid reservoir comprises the liquid storage cylindrical shell, is upper cover plate and lower cover; Sealing and fixing is equipped with upper cover plate and lower cover respectively in the top and bottom of liquid storage cylindrical shell; The dismountable heart is measured tube and is comprised measurement cylindrical shell and tube end plate; In the lower end sealing and fixing of measuring cylindrical shell tube end plate is installed; Be fixedly connected with the sealing cover in the upper end of measuring cylindrical shell by screw thread; The feed liquor port is arranged respectively on upper cover plate and tube end plate and measure tube fluid port.
48. the electrical measurement mechanism of rock core saturation method according to claim 20 is characterized in that fluid reservoir and rock core measurement tube adopts dismountable fluid reservoir and dismountable rock core to measure tube respectively; Dismountable fluid reservoir comprises the liquid storage cylindrical shell, is upper cover plate and lower cover; Sealing and fixing is equipped with upper cover plate and lower cover respectively in the top and bottom of liquid storage cylindrical shell; The dismountable heart is measured tube and is comprised measurement cylindrical shell and tube end plate; In the lower end sealing and fixing of measuring cylindrical shell tube end plate is installed; Be fixedly connected with the sealing cover in the upper end of measuring cylindrical shell by screw thread; The feed liquor port is arranged respectively on upper cover plate and tube end plate and measure tube fluid port.
49. the electrical measurement mechanism of rock core saturation method according to claim 21 is characterized in that fluid reservoir and rock core measurement tube adopts dismountable fluid reservoir and dismountable rock core to measure tube respectively; Dismountable fluid reservoir comprises the liquid storage cylindrical shell, is upper cover plate and lower cover; Sealing and fixing is equipped with upper cover plate and lower cover respectively in the top and bottom of liquid storage cylindrical shell; The dismountable heart is measured tube and is comprised measurement cylindrical shell and tube end plate; In the lower end sealing and fixing of measuring cylindrical shell tube end plate is installed; Be fixedly connected with the sealing cover in the upper end of measuring cylindrical shell by screw thread; The feed liquor port is arranged respectively on upper cover plate and tube end plate and measure tube fluid port.
50. the electrical measurement mechanism of rock core saturation method according to claim 22 is characterized in that fluid reservoir and rock core measurement tube adopts dismountable fluid reservoir and dismountable rock core to measure tube respectively; Dismountable fluid reservoir comprises the liquid storage cylindrical shell, is upper cover plate and lower cover; Sealing and fixing is equipped with upper cover plate and lower cover respectively in the top and bottom of liquid storage cylindrical shell; The dismountable heart is measured tube and is comprised measurement cylindrical shell and tube end plate; In the lower end sealing and fixing of measuring cylindrical shell tube end plate is installed; Be fixedly connected with the sealing cover in the upper end of measuring cylindrical shell by screw thread; The feed liquor port is arranged respectively on upper cover plate and tube end plate and measure tube fluid port.
51. the electrical measurement mechanism of rock core saturation method according to claim 23 is characterized in that fluid reservoir and rock core measurement tube adopts dismountable fluid reservoir and dismountable rock core to measure tube respectively; Dismountable fluid reservoir comprises the liquid storage cylindrical shell, is upper cover plate and lower cover; Sealing and fixing is equipped with upper cover plate and lower cover respectively in the top and bottom of liquid storage cylindrical shell; The dismountable heart is measured tube and is comprised measurement cylindrical shell and tube end plate; In the lower end sealing and fixing of measuring cylindrical shell tube end plate is installed; Be fixedly connected with the sealing cover in the upper end of measuring cylindrical shell by screw thread; The feed liquor port is arranged respectively on upper cover plate and tube end plate and measure tube fluid port.
52. the electrical measurement mechanism of rock core saturation method according to claim 24 is characterized in that fluid reservoir and rock core measurement tube adopts dismountable fluid reservoir and dismountable rock core to measure tube respectively; Dismountable fluid reservoir comprises the liquid storage cylindrical shell, is upper cover plate and lower cover; Sealing and fixing is equipped with upper cover plate and lower cover respectively in the top and bottom of liquid storage cylindrical shell; The dismountable heart is measured tube and is comprised measurement cylindrical shell and tube end plate; In the lower end sealing and fixing of measuring cylindrical shell tube end plate is installed; Be fixedly connected with the sealing cover in the upper end of measuring cylindrical shell by screw thread; The feed liquor port is arranged respectively on upper cover plate and tube end plate and measure tube fluid port.
53. the electrical measurement mechanism of rock core saturation method according to claim 25 is characterized in that fluid reservoir and rock core measurement tube adopts dismountable fluid reservoir and dismountable rock core to measure tube respectively; Dismountable fluid reservoir comprises the liquid storage cylindrical shell, is upper cover plate and lower cover; Sealing and fixing is equipped with upper cover plate and lower cover respectively in the top and bottom of liquid storage cylindrical shell; The dismountable heart is measured tube and is comprised measurement cylindrical shell and tube end plate; In the lower end sealing and fixing of measuring cylindrical shell tube end plate is installed; Be fixedly connected with the sealing cover in the upper end of measuring cylindrical shell by screw thread; The feed liquor port is arranged respectively on upper cover plate and tube end plate and measure tube fluid port.
54. the electrical measurement mechanism of rock core saturation method according to claim 26 is characterized in that fluid reservoir and rock core measurement tube adopts dismountable fluid reservoir and dismountable rock core to measure tube respectively; Dismountable fluid reservoir comprises the liquid storage cylindrical shell, is upper cover plate and lower cover; Sealing and fixing is equipped with upper cover plate and lower cover respectively in the top and bottom of liquid storage cylindrical shell; The dismountable heart is measured tube and is comprised measurement cylindrical shell and tube end plate; In the lower end sealing and fixing of measuring cylindrical shell tube end plate is installed; Be fixedly connected with the sealing cover in the upper end of measuring cylindrical shell by screw thread; The feed liquor port is arranged respectively on upper cover plate and tube end plate and measure tube fluid port.
55. the electrical measurement mechanism of rock core saturation method according to claim 27 is characterized in that fluid reservoir and rock core measurement tube adopts dismountable fluid reservoir and dismountable rock core to measure tube respectively; Dismountable fluid reservoir comprises the liquid storage cylindrical shell, is upper cover plate and lower cover; Sealing and fixing is equipped with upper cover plate and lower cover respectively in the top and bottom of liquid storage cylindrical shell; The dismountable heart is measured tube and is comprised measurement cylindrical shell and tube end plate; In the lower end sealing and fixing of measuring cylindrical shell tube end plate is installed; Be fixedly connected with the sealing cover in the upper end of measuring cylindrical shell by screw thread; The feed liquor port is arranged respectively on upper cover plate and tube end plate and measure tube fluid port.
56. the electrical measurement mechanism of rock core saturation method according to claim 28 is characterized in that fluid reservoir and rock core measurement tube adopts dismountable fluid reservoir and dismountable rock core to measure tube respectively; Dismountable fluid reservoir comprises the liquid storage cylindrical shell, is upper cover plate and lower cover; Sealing and fixing is equipped with upper cover plate and lower cover respectively in the top and bottom of liquid storage cylindrical shell; The dismountable heart is measured tube and is comprised measurement cylindrical shell and tube end plate; In the lower end sealing and fixing of measuring cylindrical shell tube end plate is installed; Be fixedly connected with the sealing cover in the upper end of measuring cylindrical shell by screw thread; The feed liquor port is arranged respectively on upper cover plate and tube end plate and measure tube fluid port.
57. the electrical measurement mechanism of rock core saturation method according to claim 29 is characterized in that fluid reservoir and rock core measurement tube adopts dismountable fluid reservoir and dismountable rock core to measure tube respectively; Dismountable fluid reservoir comprises the liquid storage cylindrical shell, is upper cover plate and lower cover; Sealing and fixing is equipped with upper cover plate and lower cover respectively in the top and bottom of liquid storage cylindrical shell; The dismountable heart is measured tube and is comprised measurement cylindrical shell and tube end plate; In the lower end sealing and fixing of measuring cylindrical shell tube end plate is installed; Be fixedly connected with the sealing cover in the upper end of measuring cylindrical shell by screw thread; The feed liquor port is arranged respectively on upper cover plate and tube end plate and measure tube fluid port.
Priority Applications (1)
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CN 201220591857 CN203101314U (en) | 2012-11-12 | 2012-11-12 | Saturation-method core electrical property measuring device |
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CN 201220591857 CN203101314U (en) | 2012-11-12 | 2012-11-12 | Saturation-method core electrical property measuring device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103808546A (en) * | 2014-02-28 | 2014-05-21 | 成都大漠石油机械有限公司 | System for evacuating, compressing and saturating cores |
CN113219007A (en) * | 2021-04-23 | 2021-08-06 | 中国石油化工股份有限公司 | Laboratory measurement method for electrical properties of shale in Longmaxi group in flat bridge area |
-
2012
- 2012-11-12 CN CN 201220591857 patent/CN203101314U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103808546A (en) * | 2014-02-28 | 2014-05-21 | 成都大漠石油机械有限公司 | System for evacuating, compressing and saturating cores |
CN103808546B (en) * | 2014-02-28 | 2016-03-02 | 成都大漠石油机械有限公司 | Rock core find time pressurize saturation system |
CN113219007A (en) * | 2021-04-23 | 2021-08-06 | 中国石油化工股份有限公司 | Laboratory measurement method for electrical properties of shale in Longmaxi group in flat bridge area |
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