CN103293381B - Drive liquid method and survey rock core saturation degree resistivity test device - Google Patents
Drive liquid method and survey rock core saturation degree resistivity test device Download PDFInfo
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- CN103293381B CN103293381B CN201310212579.3A CN201310212579A CN103293381B CN 103293381 B CN103293381 B CN 103293381B CN 201310212579 A CN201310212579 A CN 201310212579A CN 103293381 B CN103293381 B CN 103293381B
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- 239000011435 rock Substances 0.000 title claims abstract description 62
- 239000007788 liquid Substances 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000012360 testing method Methods 0.000 title claims abstract description 18
- 238000006073 displacement reaction Methods 0.000 claims abstract description 169
- 238000007789 sealing Methods 0.000 claims abstract description 124
- 229920001971 elastomer Polymers 0.000 claims abstract description 30
- 239000012530 fluid Substances 0.000 claims description 243
- 238000009413 insulation Methods 0.000 claims description 56
- 238000009434 installation Methods 0.000 claims description 42
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 24
- 229910052709 silver Inorganic materials 0.000 claims description 24
- 239000004332 silver Substances 0.000 claims description 24
- 230000005611 electricity Effects 0.000 claims description 6
- 229910001369 Brass Inorganic materials 0.000 claims description 3
- 239000010951 brass Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 abstract description 9
- 238000010168 coupling process Methods 0.000 abstract description 9
- 238000005859 coupling reaction Methods 0.000 abstract description 9
- 238000005259 measurement Methods 0.000 abstract description 5
- 230000005945 translocation Effects 0.000 abstract description 4
- 238000005457 optimization Methods 0.000 description 9
- 230000007423 decrease Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000001808 coupling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The present invention relates to rock core saturation degree and resistivity translocation device technique field, be that one drives liquid method survey rock core saturation degree resistivity test device, it comprises confined pressure cylinder, displacement electrode, upper shell sealing cap and lower shell sealing cap; The inside of confined pressure cylinder is provided with rubber sleeve, the top and bottom of rubber sleeve are fixedly installed togather with the top and bottom of confined pressure cylinder respectively, air cavity is formed between rubber sleeve and confined pressure cylinder inwall, there is radial inflation inlet that is inside and outside and that communicate with air cavity at the middle part of confined pressure cylinder, in the inner chamber that the top of rubber sleeve top and confined pressure cylinder is formed, be installed with displacement electrode.Reasonable and compact in structure of the present invention, easy to use, not only install and change rock core conveniently, and not only can make efficient coupling between rock core and potential electrode and then ensure that the accurate measurement of rock core liquid outlet quantity, in turn ensure that the measuring accuracy of saturation degree rock core resistivity, effectively reduce the Touch error of rock core contact resistance band.
Description
Technical field
the present invention relates to rock core saturation degree and resistivity translocation device technique field, is that one drives liquid method survey rock core saturation degree resistivity test device.
Background technology
for a long time, rock core saturation degree resistivity translocation device adopts gas or oily displacement to measure the saturated two pole methods of rock core to measure rock core saturation degree resistivity, and confined pressure can require setting according to measurement, but coupling pressure can not set.Displacement end adopts rock core to be coupled with stainless steel potential electrode, and outlet end adopts rock core, the direct-coupled mode of stainless steel electrode.Because coupling pressure is not fixed, coupling effect is poor, rock core and electrode contact error large.Along with the decline of rock core water containing saturability, rock core contact resistance can be multiplied, and causes rock core saturation degree resistivity measurement error constantly to increase.And fluid structural design is unreasonable, cause fluid error in dipping large.
Summary of the invention
the invention provides one and drive liquid method survey rock core saturation degree resistivity test device, overcome the deficiency of above-mentioned prior art, it is large and cause large to core resistivity measuring error and fluid error in dipping is large that it effectively can solve traditional rock core saturation degree resistivity translocation device contact resistance error when measuring.
technical scheme of the present invention is realized by following measures: one is driven liquid method and surveyed rock core saturation degree resistivity test device, comprises confined pressure cylinder, displacement electrode, upper shell sealing cap and lower shell sealing cap, the inside of confined pressure cylinder is provided with rubber sleeve, the top and bottom of rubber sleeve are fixedly installed togather with the top and bottom of confined pressure cylinder respectively, air cavity is formed between rubber sleeve and confined pressure cylinder inwall, there is radial inflation inlet that is inside and outside and that communicate with air cavity at the middle part of confined pressure cylinder, displacement electrode is installed with in the inner chamber that the top of rubber sleeve top and confined pressure cylinder is formed, the upper end outer wall of confined pressure cylinder and the lower inner wall of upper shell sealing cap are fixedly installed togather, the upper inside wall of upper shell sealing cap and the outer wall of displacement electrode are fixedly installed togather, the lower end outer wall of confined pressure cylinder and the upper inside wall of lower shell sealing cap are fixedly installed togather, fluid conduction pressure cap is installed in rubber sleeve lower lumen, the lower end of fluid conduction pressure cap is installed with fluid insulation insulated column, the lower end of fluid insulation insulated column is installed with fluid pressurization joint pin, there is fluid connectivity slot the upper end of fluid conduction pressure cap, the upper end of fluid conduction pressure cap is installed with fluid porous silver strip, installation cavity is formed between the lower surface of fluid porous silver strip and displacement electrode and rubber sleeve, there is the up big and down small taper fluid hole communicated with fluid connectivity slot at the center of fluid conduction pressure cap, there is the installation through hole of the axis be communicated with inside and the inside of fluid pressurization joint pin of the fluid insulation insulated column of corresponding taper fluid hole, there is the line outlet groove communicated with installation through hole the lower end of fluid pressurization joint pin, the right-hand member of line outlet groove is installed with slotted line joint, the left end of line outlet groove is installed with fluid sealing adaptor respectively and drives liquid sealing joint, there is fluid through-hole the inside of fluid sealing adaptor, fluid through-hole is driven in the inside of driving liquid sealing joint, install in through hole to be installed with respectively and drive liquid pipeline, fluid pipeline and fluid slotted line, the upper end of driving liquid pipeline is connected with the top of taper fluid hole, the upper end of fluid pipeline is connected with the lower end of taper fluid hole, fluid through-hole outer end is driven through driving fluid through-hole and being positioned in the lower end of driving liquid pipeline, the lower end of fluid pipeline is passed out fluid through-hole and is positioned at fluid through-hole outer end, the top and bottom of fluid slotted line are conducted electricity pressure cap and slotted line joint respectively and are fixedly installed togather with fluid.
here is the further optimization and/or improvements to foregoing invention technical scheme:
above-mentioned displacement electrode can comprise displacement pressurization joint pin, displacement conduction pressure cap and displacement insulation insulated column, displacement pressurization joint pin is arranged in the inner chamber that rubber sleeve top and confined pressure cylinder top formed, displacement pressurization joint pin external wall of upper portion there is the installation concave station of annular, installation concave station is provided with displacement pressurization adapter sleeve, the displacement pressurization outer wall of adapter sleeve and the upper inside wall of upper shell sealing cap are fixedly installed togather, installation concave station above displacement pressurization adapter sleeve is installed with displacement pressurization fixed cover, there is upper mounting groove the lower end of displacement pressurization joint pin, there is lower mounting groove the upper end of displacement conduction pressure cap, the top and bottom of displacement insulation insulated column are fixedly mounted in mounting groove and in lower mounting groove respectively, have with the inside of displacement insulation insulated column the axially extending bore be communicated with at displacement pressurization joint pin, displacement pressurization joint pin above displacement pressurization fixed cover there is inside and outside displacement slotted line joint, in the inside of axially extending bore, displacement slotted line is installed, displacement slotted line is set with displacement insulated pipe line, the top and bottom of displacement slotted line respectively and displacement inner with displacement slotted line joint are conducted electricity pressure cap and are fixedly installed togather, displacement pressurization joint pin inside above displacement slotted line joint is installed with the round-meshed sealing adaptor in center, the displacement conduction pressure cap of corresponding axially extending bore there is mounting hole, in axially extending bore inside, the displacement pipeline being communicated with circular hole and mounting hole is installed, there is the displacement connectivity slot communicated with mounting hole displacement conduction pressure cap lower end, displacement conduction pressure cap lower end is installed with porous silver strip, porous silver strip and form installation cavity between fluid porous silver strip and rubber sleeve.
the lower end of above-mentioned fluid pressurization joint pin can be installed with jacking gear, and jacking gear comprises lifting connector, lifting shaft and lifting tube, lifting connector is installed with in the lower end of fluid pressurization joint pin, the lower end of lifting connector is installed with lifting shaft, the lower end of lifting tube and upper end are installed with sealing cap in the lifting that there is a piston hole at the lower sealing cap of lifting and center respectively, the bottom of lifting shaft is arranged in lifting tube through piston hole, the lower end of lifting shaft is installed with piston head and is arranged in lifting tube, lifting tube interior separation is become top air cavity and bottom air cavity by piston head, the upper inflation inlet and lower inflation inlet that communicate with top air cavity and bottom air cavity is had respectively in the upper and lower of lifting tube, lifting tube inwall between upper inflation inlet and piston head is fixed with the limited block of a limited piston maximum Top Runby.
the bottom outer wall of above-mentioned fluid pressurization joint pin can there is the installation base of annular, fluid pressurization joint pin outer wall above installation base is provided with fluid pressurization adapter sleeve, fluid pressurization joint pin outer wall above fluid pressurization adapter sleeve is installed with fluid pressurization fixed cover, be fixedly installed togather by screw thread between the outer wall of fluid pressurization adapter sleeve and lower shell sealing cap, the lower end of fluid pressurization joint pin is installed with fluid sealing cap.
sealing cap inwall can be installed with O-ring seal in the lifting of above-mentioned corresponding piston hole, O-ring seal is installed with between lifting tube upper surface and the upper sealing cap inwall of lifting, be installed with O-ring seal between piston head and lifting tube inwall, between lifting tube lower surface and the lower sealing cap inwall of lifting, be installed with O-ring seal.
the outer wall of above-mentioned upper shell sealing cap circumferentially can be radially distributed with the afterburning hole of at least two, the outer wall of lower shell sealing cap is circumferentially radially distributed with the afterburning hole of at least two, the external wall of upper portion of displacement pressurization adapter sleeve and the upper afterburning hole being circumferentially radially distributed with at least two, the bottom outer wall of fluid pressurization adapter sleeve is circumferentially radially distributed with the afterburning hole of at least two, fluid insulation insulated column is cruciform, the outer wall of fluid insulation insulated column is circumferentially radially distributed with the afterburning hole of at least two, displacement insulation insulated column is cruciform, the outer wall of displacement insulation insulated column is circumferentially radially distributed with the afterburning hole of at least two.
above-mentionedly be installed with upper shell sealing cap in the upper end of confined pressure cylinder by screw thread, lower shell sealing cap is installed with by screw thread in the lower end of confined pressure cylinder, the lower end of fluid conduction pressure cap is installed with fluid insulation insulated column by screw thread, the lower end of fluid insulation insulated column is installed with fluid pressurization joint pin by screw thread, the fluid pressurization joint pin of line outlet groove left end is installed with fluid sealing adaptor respectively by screw thread and drives liquid sealing joint, the displacement pressurization outer wall of adapter sleeve and the upper inside wall of upper shell sealing cap are fixedly installed togather by screw thread, installation concave station above displacement pressurization adapter sleeve is installed with displacement pressurization fixed cover by screw thread, the top and bottom of displacement insulation insulated column are fixedly mounted in upper mounting groove with in lower mounting groove respectively by screw thread, lifting connector is installed with by screw thread in the lower end of fluid pressurization joint pin, the lower end of lifting connector is installed with lifting shaft by screw thread, the lower end of lifting tube and upper end are installed with the lower sealing cap of lifting and the upper sealing cap of lifting respectively by screw thread.
above-mentionedly be installed with upper shell sealing cap in the upper end of confined pressure cylinder by screw thread, lower shell sealing cap is installed with by screw thread in the lower end of confined pressure cylinder, the lower end of fluid conduction pressure cap is installed with fluid insulation insulated column by screw thread, the lower end of fluid insulation insulated column is installed with fluid pressurization joint pin by screw thread, on the fluid pressurization joint pin of line outlet groove left end, brass thread is installed with fluid sealing adaptor and drives liquid sealing joint respectively, the displacement pressurization outer wall of adapter sleeve and the upper inside wall of upper shell sealing cap are fixedly installed togather by screw thread, installation concave station above displacement pressurization adapter sleeve is installed with displacement pressurization fixed cover by screw thread, the top and bottom of displacement insulation insulated column are fixedly mounted in upper mounting groove with in lower mounting groove respectively by screw thread, fluid pressurization joint pin outer wall is installed with fluid pressurization fixed cover by screw thread, the lower end of fluid pressurization joint pin is installed with fluid sealing cap by screw thread.
reasonable and compact in structure of the present invention, easy to use, not only install and change rock core conveniently, and not only can make efficient coupling between rock core and potential electrode and then ensure that the accurate measurement of rock core liquid outlet quantity, in turn ensure that the measuring accuracy of saturation degree rock core resistivity, effectively reduce the Touch error of rock core contact resistance band.
Accompanying drawing explanation
accompanying drawing 1 is that the master of the embodiment of the present invention 1 looks sectional structure schematic diagram.
accompanying drawing 2 is that the master of the embodiment of the present invention 3 looks sectional structure schematic diagram.
accompanying drawing 3 is for A in accompanying drawing 2 is left depending on cuing open structural representation.
coding in accompanying drawing is respectively: 1 is confined pressure cylinder, 2 is rubber sleeve, 3 is inflation inlet, 4 is air cavity, 5 is fluid pressurization fixed cover, 6 is fluid sealing cap, 7 is O-ring seal, 8 is afterburning hole, 9 is upper shell sealing cap, 10 is lower shell sealing cap, 11 is fluid conduction pressure cap, 12 is fluid insulation insulated column, 13 is fluid pressurization joint pin, 14 is fluid porous silver strip, 15 is taper fluid hole, 16 for installing through hole, 17 is line outlet groove, 18 for going out fluid through-hole, 19 is fluid sealing adaptor, 20 is slotted line joint, 21 is fluid pipeline, 22 is fluid slotted line, 23 is fluid insulated pipe line, 24 for driving liquid sealing joint, 25 for driving fluid through-hole, 26 for driving liquid pipeline, 27 is rock core, 28 is displacement pressurization joint pin, 29 is displacement conduction pressure cap, 30 is displacement insulation insulated column, 31 for installing concave station, 32 is displacement pressurization adapter sleeve, 33 is displacement pressurization fixed cover, 34 is upper mounting groove, 35 is lower mounting groove, 36 is axially extending bore, 37 is displacement slotted line joint, 38 is displacement slotted line, 39 is displacement insulated pipe line, 40 is circular hole, 41 is sealing adaptor, 42 is mounting hole, 43 is displacement pipeline, 44 is porous silver strip, 45 is lifting connector, 46 is lifting shaft, 47 is lifting tube, 48 is the lower sealing cap of lifting, 49 is piston hole, 50 is the upper sealing cap of lifting, 51 is piston head, 52 is top air cavity, 53 is bottom air cavity, 54 is upper inflation inlet, 55 is lower inflation inlet, 56 is limited block, 57 is installation base, 58 is fluid pressurization adapter sleeve.
Embodiment
the present invention by the restriction of following embodiment, can not determine concrete embodiment according to technical scheme of the present invention and actual conditions.
in the present invention, for convenience of description, the description of the relative position relation of each parts is all be described according to the Butut mode of Figure of description 1, as: the position relationship of upper and lower, left and right etc. determines according to the Butut direction of Figure of description.
below in conjunction with embodiment and accompanying drawing, the invention will be further described:
embodiment 1, as shown in accompanying drawing 1,2, this drives liquid method survey rock core saturation degree resistivity test device and comprises confined pressure cylinder 1, displacement electrode, upper shell sealing cap 9 and lower shell sealing cap 10, the inside of confined pressure cylinder 1 is provided with rubber sleeve 2, the top and bottom of rubber sleeve 2 are fixedly installed togather with the top and bottom of confined pressure cylinder 1 respectively, air cavity 4 is formed between rubber sleeve 2 and confined pressure cylinder 1 inwall, there is radial inflation inlet 3 that is inside and outside and that communicate with air cavity 4 at the middle part of confined pressure cylinder 1, displacement electrode is installed with in the inner chamber that the top of rubber sleeve 2 top and confined pressure cylinder 1 is formed, the upper end outer wall of confined pressure cylinder 1 and the lower inner wall of upper shell sealing cap 9 are fixedly installed togather, the upper inside wall of upper shell sealing cap 9 and the outer wall of displacement electrode are fixedly installed togather, the lower end outer wall of confined pressure cylinder 1 and the upper inside wall of lower shell sealing cap 10 are fixedly installed togather, fluid conduction pressure cap 11 is installed in rubber sleeve 2 lower lumen, the lower end of fluid conduction pressure cap 11 is installed with fluid insulation insulated column 12, the lower end of fluid insulation insulated column 12 is installed with fluid pressurization joint pin 13, there is fluid connectivity slot the upper end of fluid conduction pressure cap 11, the upper end of fluid conduction pressure cap 11 is installed with fluid porous silver strip 14, installation cavity is formed between the lower surface of fluid porous silver strip 14 and displacement electrode and rubber sleeve 2, there is the up big and down small taper fluid hole 15 communicated with fluid connectivity slot at the center of fluid conduction pressure cap 11, there is the installation through hole 16 of the axis be communicated with inside and the inside of fluid pressurization joint pin 13 of the fluid insulation insulated column 12 of corresponding taper fluid hole 15, there is the line outlet groove 17 communicated with installation through hole 16 lower end of fluid pressurization joint pin 13, the right-hand member of line outlet groove 17 is installed with slotted line joint 20, the left end of line outlet groove 17 is installed with fluid sealing adaptor 19 respectively and drives liquid sealing joint 24, there is fluid through-hole 18 inside of fluid sealing adaptor 19, fluid through-hole 25 is driven in the inside of driving liquid sealing joint 24, install in through hole 16 to be installed with respectively and drive liquid pipeline 26, fluid pipeline 21 and fluid slotted line 22, the upper end of driving liquid pipeline 26 is connected with the top of taper fluid hole 15, the upper end of fluid pipeline 21 is connected with the lower end of taper fluid hole 15, fluid through-hole 25 outer end is driven through driving fluid through-hole 25 and being positioned in the lower end of driving liquid pipeline 26, the lower end of fluid pipeline 21 is passed out fluid through-hole 18 and is positioned at fluid through-hole 18 outer end, the top and bottom of fluid slotted line 22 are conducted electricity pressure cap 11 and slotted line joint 20 respectively and are fixedly installed togather with fluid, fluid slotted line 22 is set with fluid insulated pipe line 23.Fluid porous silver strip 14 has the characteristic that coupling is good, conductive capability is strong, and, it is convenient that the present invention changes rock core, at fluid conduction pressure cap 11 upper end fixed installation fluid porous silver strip 14, contact resistance between rock core 27 and fluid porous silver strip 14 is made to be reduced to minimum, this design both ensure that the accurate measurement of rock core 27 liquid outlet quantity, in turn ensure that the measuring accuracy of saturation degree rock core 27 resistivity.Rock core 27 is placed on after in installation cavity, inflating in air cavity 4 through radial inflation inlet 3 makes rubber sleeve 2 expand, radial location can be carried out to the rock core 27 be placed in installation cavity, the upper surface of rock core 27 and the lower surface of displacement electrode fit tightly, the lower surface of rock core 27 and the upper surface of fluid porous silver strip 14 fit tightly, setting displacement pressure is applied to displacement electrode, monitoring rock core 27 liquid outlet quantity and resistivity, rock core 27 liquid outlet quantity and resistivity constant after, gather liquid outlet quantity and rock core 27 resistivity, displacement pressure is increased to displacement electrode, continue monitoring rock core 27 liquid outlet quantity and resistivity, rock core 27 liquid outlet quantity and resistivity constant after, gather liquid outlet quantity and rock core 27 resistivity, displacement pressure is increased to rock core 27 no longer till fluid.
according to actual needs, the above-mentioned liquid method survey rock core saturation degree resistivity test device that drives can be made further optimization and/or improvements:
embodiment 2, as the optimization of above-described embodiment, as shown in accompanying drawing 1,2, displacement electrode comprises displacement pressurization joint pin 28, displacement conduction pressure cap 29 and displacement insulation insulated column 30, displacement pressurization joint pin 28 is arranged in the inner chamber that rubber sleeve 2 top and confined pressure cylinder 1 top formed, displacement pressurization joint pin 28 external wall of upper portion there is the installation concave station 31 of annular, installation concave station 31 is provided with displacement pressurization adapter sleeve 32, the displacement pressurization outer wall of adapter sleeve 32 and the upper inside wall of upper shell sealing cap 9 are fixedly installed togather, installation concave station 31 above displacement pressurization adapter sleeve 32 is installed with displacement pressurization fixed cover 33, there is upper mounting groove 34 lower end of displacement pressurization joint pin 28, there is lower mounting groove 35 upper end of displacement conduction pressure cap 29, the top and bottom of displacement insulation insulated column 30 are fixedly mounted in mounting groove 34 and in lower mounting groove 35 respectively, have with the inside of displacement insulation insulated column 30 axially extending bore 36 be communicated with at displacement pressurization joint pin 28, displacement pressurization joint pin 28 above displacement pressurization fixed cover 33 there is inside and outside displacement slotted line joint 37, in the inside of axially extending bore 36, displacement slotted line 38 is installed, displacement slotted line 38 is set with displacement insulated pipe line 39, the top and bottom of displacement slotted line 38 respectively and displacement inner with displacement slotted line joint 37 are conducted electricity pressure cap 29 and are fixedly installed togather, displacement pressurization joint pin 28 inside above displacement slotted line joint 37 is installed with the sealing adaptor 41 that there is circular hole 40 at center, the displacement conduction pressure cap 29 of corresponding axially extending bore 36 there is mounting hole 42, the displacement pipeline 43 being communicated with circular hole 40 and mounting hole 42 is installed in axially extending bore 36 inside, there is the displacement connectivity slot communicated with mounting hole 42 displacement conduction pressure cap 29 lower end, displacement conduction pressure cap 29 lower end is installed with porous silver strip 44, porous silver strip 44 and form installation cavity between fluid porous silver strip 14 and rubber sleeve 2.Displacement pressure goes out the liquid in rock core 27 by displacement pipeline 43, displacement connectivity slot, porous silver strip 44 displacement, eliminate rock core 27 and to be coupled with potential electrode the bad measuring error brought.
embodiment 3, as the optimization of above-described embodiment, as shown in accompanying drawing 2,3, the lower end of fluid pressurization joint pin 13 is installed with jacking gear, and jacking gear comprises lifting connector 45, lifting shaft 46 and lifting tube 47, lifting connector 45 is installed with in the lower end of fluid pressurization joint pin 13, the lower end of lifting connector 45 is installed with lifting shaft 46, the lower end of lifting tube 47 and upper end are installed with sealing cap 50 in the lifting that there is a piston hole 49 at the lower sealing cap 48 of lifting and center respectively, the bottom of lifting shaft 46 is arranged in lifting tube 47 through piston hole 49, the lower end of lifting shaft 46 is installed with piston head 51 and is arranged in lifting tube 47, lifting tube 47 interior separation is become top air cavity 52 and bottom air cavity 53 by 51, piston, the upper inflation inlet 54 and lower inflation inlet 55 that communicate with top air cavity 52 and bottom air cavity 53 is had respectively in the upper and lower of lifting tube 47, lifting tube 47 inwall between upper inflation inlet 54 and piston head 51 is fixed with the limited block 56 of a limited piston 51 maximum Top Runby.Under some specific operation, coupling pressure can be applied by rising jacking gear to fluid pressurization joint pin 13, and then increase the coupling pressure between fluid porous silver strip 14 and rock core 27 lower surface, after having measured, decline jacking gear, i.e. conveniently replaced rock core 27.
embodiment 4, as the optimization of above-described embodiment, as shown in accompanying drawing 1,2, the bottom outer wall of fluid pressurization joint pin 13 there is the installation base 57 of annular, fluid pressurization joint pin 13 outer wall above installation base 57 is provided with fluid pressurization adapter sleeve 58, fluid pressurization joint pin 13 outer wall above fluid pressurization adapter sleeve 58 is installed with fluid pressurization fixed cover 59, be fixedly installed togather by screw thread between the outer wall of fluid pressurization adapter sleeve 58 and lower shell sealing cap 10, the lower end of fluid pressurization joint pin 13 is installed with fluid sealing cap 60.Under some specific operation, coupling pressure can be applied to the fluid joint pin 13 that pressurizes by fluid being threaded between adapter sleeve 58 with lower shell sealing cap 10 of pressurizeing, and then the coupling pressure increased between fluid porous silver strip 14 and rock core 27 lower surface, after mensuration completes, screw out fluid pressurization adapter sleeve 58 i.e. conveniently replaced rock core 27.
embodiment 5, as the optimization of above-described embodiment, as shown in Figure 2, sealing cap 50 inwall is installed with O-ring seal 61 in the lifting of corresponding piston hole 49, O-ring seal 61 is installed with between lifting tube 47 upper surface and upper sealing cap 50 inwall of lifting, be installed with O-ring seal 61 between piston head 51 and lifting tube 47 inwall, between lifting tube 47 lower surface and lower sealing cap 48 inwall of lifting, be installed with O-ring seal 61.O-ring seal 61 can ensure the sealing in the course of work.
embodiment 6, as the optimization of above-described embodiment, as accompanying drawing 1, shown in 2, the outer wall of upper shell sealing cap 9 is circumferentially radially distributed with the afterburning hole 62 of at least two, the outer wall of lower shell sealing cap 10 is circumferentially radially distributed with the afterburning hole 62 of at least two, the external wall of upper portion of displacement pressurization adapter sleeve 32 and the upper afterburning hole 62 being circumferentially radially distributed with at least two, the bottom outer wall of fluid pressurization adapter sleeve 58 is circumferentially radially distributed with the afterburning hole 62 of at least two, fluid insulation insulated column 12 is in cruciform, the outer wall of fluid insulation insulated column 12 is circumferentially radially distributed with the afterburning hole 62 of at least two, displacement insulation insulated column 30 is in cruciform, the outer wall of displacement insulation insulated column 30 is circumferentially radially distributed with the afterburning hole 62 of at least two.Afterburning hole 62 facilitates the force of each parts in installation and removal process.
embodiment 7, as the optimization of above-described embodiment, as accompanying drawing 1, 2, shown in 3, upper shell sealing cap 9 is installed with by screw thread in the upper end of confined pressure cylinder 1, lower shell sealing cap 10 is installed with by screw thread in the lower end of confined pressure cylinder 1, the lower end of fluid conduction pressure cap 11 is installed with fluid insulation insulated column 12 by screw thread, the lower end of fluid insulation insulated column 12 is installed with fluid pressurization joint pin 13 by screw thread, the fluid pressurization joint pin 13 of line outlet groove 17 left end is installed with fluid sealing adaptor 19 respectively by screw thread and drives liquid sealing joint 24, the displacement pressurization outer wall of adapter sleeve 32 and the upper inside wall of upper shell sealing cap 9 are fixedly installed togather by screw thread, installation concave station 31 above displacement pressurization adapter sleeve 32 is installed with displacement pressurization fixed cover 33 by screw thread, the top and bottom of displacement insulation insulated column 30 are fixedly mounted in upper mounting groove 34 and in lower mounting groove 35 respectively by screw thread, lifting connector 45 is installed with by screw thread in the lower end of fluid pressurization joint pin 13, the lower end of lifting connector 45 is installed with lifting shaft 46 by screw thread, the lower end of lifting tube 47 and upper end are installed with the lower sealing cap 48 of lifting and the upper sealing cap 50 of lifting respectively by screw thread.Be threaded and facilitate installation and removal.
embodiment 8, as the optimization of above-described embodiment, as accompanying drawing 1, shown in 2, upper shell sealing cap 9 is installed with by screw thread in the upper end of confined pressure cylinder 1, lower shell sealing cap 10 is installed with by screw thread in the lower end of confined pressure cylinder 1, the lower end of fluid conduction pressure cap 11 is installed with fluid insulation insulated column 12 by screw thread, the lower end of fluid insulation insulated column 12 is installed with fluid pressurization joint pin 13 by screw thread, the fluid pressurization joint pin 13 of line outlet groove 17 left end is installed with fluid sealing adaptor 19 respectively by screw thread and drives liquid sealing joint 24, the displacement pressurization outer wall of adapter sleeve 32 and the upper inside wall of upper shell sealing cap 9 are fixedly installed togather by screw thread, installation concave station 31 above displacement pressurization adapter sleeve 32 is installed with displacement pressurization fixed cover 33 by screw thread, the top and bottom of displacement insulation insulated column 30 are fixedly mounted in upper mounting groove 34 and in lower mounting groove 35 respectively by screw thread, fluid pressurization joint pin 13 outer wall is installed with fluid pressurization fixed cover 59 by screw thread, the lower end of fluid pressurization joint pin 13 is installed with fluid sealing cap 60 by screw thread.Be threaded and facilitate installation and removal.
above technical characteristic constitutes embodiments of the invention, and it has stronger adaptability and implementation result, can increase and decrease non-essential technical characteristic according to actual needs, meet the demand of different situations.
Claims (10)
1. drive liquid method and survey a rock core saturation degree resistivity test device, it is characterized in that comprising confined pressure cylinder, displacement electrode, upper shell sealing cap and lower shell sealing cap, the inside of confined pressure cylinder is provided with rubber sleeve, the top and bottom of rubber sleeve are fixedly installed togather with the top and bottom of confined pressure cylinder respectively, air cavity is formed between rubber sleeve and confined pressure cylinder inwall, there is radial inflation inlet that is inside and outside and that communicate with air cavity at the middle part of confined pressure cylinder, displacement electrode is installed with in the inner chamber that the top of rubber sleeve top and confined pressure cylinder is formed, the upper end outer wall of confined pressure cylinder and the lower inner wall of upper shell sealing cap are fixedly installed togather, the upper inside wall of upper shell sealing cap and the outer wall of displacement electrode are fixedly installed togather, the lower end outer wall of confined pressure cylinder and the upper inside wall of lower shell sealing cap are fixedly installed togather, fluid conduction pressure cap is installed in rubber sleeve lower lumen, the lower end of fluid conduction pressure cap is installed with fluid insulation insulated column, the lower end of fluid insulation insulated column is installed with fluid pressurization joint pin, there is fluid connectivity slot the upper end of fluid conduction pressure cap, the upper end of fluid conduction pressure cap is installed with fluid porous silver strip, installation cavity is formed between the lower surface of fluid porous silver strip and displacement electrode and rubber sleeve, there is the up big and down small taper fluid hole communicated with fluid connectivity slot at the center of fluid conduction pressure cap, there is the installation through hole of the axis be communicated with inside and the inside of fluid pressurization joint pin of the fluid insulation insulated column of corresponding taper fluid hole, there is the line outlet groove communicated with installation through hole the lower end of fluid pressurization joint pin, the right-hand member of line outlet groove is installed with slotted line joint, the left end of line outlet groove is installed with fluid sealing adaptor respectively and drives liquid sealing joint, there is fluid through-hole the inside of fluid sealing adaptor, fluid through-hole is driven in the inside of driving liquid sealing joint, install in through hole to be installed with respectively and drive liquid pipeline, fluid pipeline and fluid slotted line, the upper end of driving liquid pipeline is connected with the top of taper fluid hole, the upper end of fluid pipeline is connected with the lower end of taper fluid hole, fluid through-hole outer end is driven through driving fluid through-hole and being positioned in the lower end of driving liquid pipeline, the lower end of fluid pipeline is passed out fluid through-hole and is positioned at fluid through-hole outer end, the top and bottom of fluid slotted line are conducted electricity pressure cap and slotted line joint respectively and are fixedly installed togather with fluid.
2. liquid method of driving according to claim 1 surveys rock core saturation degree resistivity test device, it is characterized in that displacement electrode comprises displacement pressurization joint pin, displacement conduction pressure cap and displacement insulation insulated column, displacement pressurization joint pin is arranged in the inner chamber that rubber sleeve top and confined pressure cylinder top formed, displacement pressurization joint pin external wall of upper portion there is the installation concave station of annular, installation concave station is provided with displacement pressurization adapter sleeve, the displacement pressurization outer wall of adapter sleeve and the upper inside wall of upper shell sealing cap are fixedly installed togather, installation concave station above displacement pressurization adapter sleeve is installed with displacement pressurization fixed cover, there is upper mounting groove the lower end of displacement pressurization joint pin, there is lower mounting groove the upper end of displacement conduction pressure cap, the top and bottom of displacement insulation insulated column are fixedly mounted in mounting groove and in lower mounting groove respectively, have with the inside of displacement insulation insulated column the axially extending bore be communicated with at displacement pressurization joint pin, displacement pressurization joint pin above displacement pressurization fixed cover there is inside and outside displacement slotted line joint, in the inside of axially extending bore, displacement slotted line is installed, displacement slotted line is set with displacement insulated pipe line, the top and bottom of displacement slotted line respectively and displacement inner with displacement slotted line joint are conducted electricity pressure cap and are fixedly installed togather, displacement pressurization joint pin inside above displacement slotted line joint is installed with the round-meshed sealing adaptor in center, the displacement conduction pressure cap of corresponding axially extending bore there is mounting hole, in axially extending bore inside, the displacement pipeline being communicated with circular hole and mounting hole is installed, there is the displacement connectivity slot communicated with mounting hole displacement conduction pressure cap lower end, displacement conduction pressure cap lower end is installed with porous silver strip, porous silver strip and form installation cavity between fluid porous silver strip and rubber sleeve.
3. liquid method of driving according to claim 1 and 2 surveys rock core saturation degree resistivity test device, and it is characterized in that the lower end of fluid pressurization joint pin is installed with jacking gear, jacking gear comprises lifting connector, lifting shaft and lifting tube, lifting connector is installed with in the lower end of fluid pressurization joint pin, the lower end of lifting connector is installed with lifting shaft, the lower end of lifting tube and upper end are installed with sealing cap in the lifting that there is a piston hole at the lower sealing cap of lifting and center respectively, the bottom of lifting shaft is arranged in lifting tube through piston hole, the lower end of lifting shaft is installed with piston head and is arranged in lifting tube, lifting tube interior separation is become top air cavity and bottom air cavity by piston head, the upper inflation inlet and lower inflation inlet that communicate with top air cavity and bottom air cavity is had respectively in the upper and lower of lifting tube, lifting tube inwall between upper inflation inlet and piston head is fixed with the limited block of a limited piston maximum Top Runby.
4. liquid method of driving according to claim 1 and 2 surveys rock core saturation degree resistivity test device, it is characterized in that fluid pressurization joint pin bottom outer wall on have annular installation base, fluid pressurization joint pin outer wall above installation base is provided with fluid pressurization adapter sleeve, fluid pressurization joint pin outer wall above fluid pressurization adapter sleeve is installed with fluid pressurization fixed cover, be fixedly installed togather by screw thread between the outer wall of fluid pressurization adapter sleeve and lower shell sealing cap, the lower end of fluid pressurization joint pin is installed with fluid sealing cap.
5. liquid method of driving according to claim 3 surveys rock core saturation degree resistivity test device, sealing cap inwall is installed with O-ring seal in the lifting that it is characterized in that corresponding piston hole, O-ring seal is installed with between lifting tube upper surface and the upper sealing cap inwall of lifting, be installed with O-ring seal between piston head and lifting tube inwall, between lifting tube lower surface and the lower sealing cap inwall of lifting, be installed with O-ring seal.
6. liquid method of driving according to claim 4 surveys rock core saturation degree resistivity test device, the outer wall that it is characterized in that upper shell sealing cap is circumferentially radially distributed with the afterburning hole of at least two, the outer wall of lower shell sealing cap is circumferentially radially distributed with the afterburning hole of at least two, the external wall of upper portion of displacement pressurization adapter sleeve and the upper afterburning hole being circumferentially radially distributed with at least two, the bottom outer wall of fluid pressurization adapter sleeve is circumferentially radially distributed with the afterburning hole of at least two, fluid insulation insulated column is cruciform, the outer wall of fluid insulation insulated column is circumferentially radially distributed with the afterburning hole of at least two, displacement insulation insulated column is cruciform, the outer wall of displacement insulation insulated column is circumferentially radially distributed with the afterburning hole of at least two.
7. liquid method of driving according to claim 3 surveys rock core saturation degree resistivity test device, it is characterized in that being installed with upper shell sealing cap in the upper end of confined pressure cylinder by screw thread, lower shell sealing cap is installed with by screw thread in the lower end of confined pressure cylinder, the lower end of fluid conduction pressure cap is installed with fluid insulation insulated column by screw thread, the lower end of fluid insulation insulated column is installed with fluid pressurization joint pin by screw thread, the fluid pressurization joint pin of line outlet groove left end is installed with fluid sealing adaptor respectively by screw thread and drives liquid sealing joint, the displacement pressurization outer wall of adapter sleeve and the upper inside wall of upper shell sealing cap are fixedly installed togather by screw thread, installation concave station above displacement pressurization adapter sleeve is installed with displacement pressurization fixed cover by screw thread, the top and bottom of displacement insulation insulated column are fixedly mounted in upper mounting groove with in lower mounting groove respectively by screw thread, lifting connector is installed with by screw thread in the lower end of fluid pressurization joint pin, the lower end of lifting connector is installed with lifting shaft by screw thread, the lower end of lifting tube and upper end are installed with the lower sealing cap of lifting and the upper sealing cap of lifting respectively by screw thread.
8. liquid method of driving according to claim 5 surveys rock core saturation degree resistivity test device, it is characterized in that being installed with upper shell sealing cap in the upper end of confined pressure cylinder by screw thread, lower shell sealing cap is installed with by screw thread in the lower end of confined pressure cylinder, the lower end of fluid conduction pressure cap is installed with fluid insulation insulated column by screw thread, the lower end of fluid insulation insulated column is installed with fluid pressurization joint pin by screw thread, the fluid pressurization joint pin of line outlet groove left end is installed with fluid sealing adaptor respectively by screw thread and drives liquid sealing joint, the displacement pressurization outer wall of adapter sleeve and the upper inside wall of upper shell sealing cap are fixedly installed togather by screw thread, installation concave station above displacement pressurization adapter sleeve is installed with displacement pressurization fixed cover by screw thread, the top and bottom of displacement insulation insulated column are fixedly mounted in upper mounting groove with in lower mounting groove respectively by screw thread, lifting connector is installed with by screw thread in the lower end of fluid pressurization joint pin, the lower end of lifting connector is installed with lifting shaft by screw thread, the lower end of lifting tube and upper end are installed with the lower sealing cap of lifting and the upper sealing cap of lifting respectively by screw thread.
9. liquid method of driving according to claim 4 surveys rock core saturation degree resistivity test device, it is characterized in that being installed with upper shell sealing cap in the upper end of confined pressure cylinder by screw thread, lower shell sealing cap is installed with by screw thread in the lower end of confined pressure cylinder, the lower end of fluid conduction pressure cap is installed with fluid insulation insulated column by screw thread, the lower end of fluid insulation insulated column is installed with fluid pressurization joint pin by screw thread, on the fluid pressurization joint pin of line outlet groove left end, brass thread is installed with fluid sealing adaptor and drives liquid sealing joint respectively, the displacement pressurization outer wall of adapter sleeve and the upper inside wall of upper shell sealing cap are fixedly installed togather by screw thread, installation concave station above displacement pressurization adapter sleeve is installed with displacement pressurization fixed cover by screw thread, the top and bottom of displacement insulation insulated column are fixedly mounted in upper mounting groove with in lower mounting groove respectively by screw thread, fluid pressurization joint pin outer wall is installed with fluid pressurization fixed cover by screw thread, the lower end of fluid pressurization joint pin is installed with fluid sealing cap by screw thread.
10. liquid method of driving according to claim 6 surveys rock core saturation degree resistivity test device, it is characterized in that being installed with upper shell sealing cap in the upper end of confined pressure cylinder by screw thread, lower shell sealing cap is installed with by screw thread in the lower end of confined pressure cylinder, the lower end of fluid conduction pressure cap is installed with fluid insulation insulated column by screw thread, the lower end of fluid insulation insulated column is installed with fluid pressurization joint pin by screw thread, on the fluid pressurization joint pin of line outlet groove left end, brass thread is installed with fluid sealing adaptor and drives liquid sealing joint respectively, the displacement pressurization outer wall of adapter sleeve and the upper inside wall of upper shell sealing cap are fixedly installed togather by screw thread, installation concave station above displacement pressurization adapter sleeve is installed with displacement pressurization fixed cover by screw thread, the top and bottom of displacement insulation insulated column are fixedly mounted in upper mounting groove with in lower mounting groove respectively by screw thread, fluid pressurization joint pin outer wall is installed with fluid pressurization fixed cover by screw thread, the lower end of fluid pressurization joint pin is installed with fluid sealing cap by screw thread.
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| CN201310212579.3A CN103293381B (en) | 2013-05-31 | 2013-05-31 | Drive liquid method and survey rock core saturation degree resistivity test device |
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| CN201310212579.3A CN103293381B (en) | 2013-05-31 | 2013-05-31 | Drive liquid method and survey rock core saturation degree resistivity test device |
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| CN105772639A (en) * | 2016-04-13 | 2016-07-20 | 长兴睿鸿耐火材料有限公司 | Pouring gate pottery pipe and combination of pouring gate pottery pipes |
| CN108508274B (en) | 2018-06-05 | 2020-10-09 | 中国石油天然气股份有限公司 | Resistivity measurement method, device and system |
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