CN103293382A - Fluid displacing and draining electrode - Google Patents
Fluid displacing and draining electrode Download PDFInfo
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- CN103293382A CN103293382A CN2013102126495A CN201310212649A CN103293382A CN 103293382 A CN103293382 A CN 103293382A CN 2013102126495 A CN2013102126495 A CN 2013102126495A CN 201310212649 A CN201310212649 A CN 201310212649A CN 103293382 A CN103293382 A CN 103293382A
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- joint pin
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Abstract
The invention relates to the technical field of core saturation and resistivity measuring electrodes, and discloses a fluid displacing and draining electrode which comprises a fluid draining conductive pressure cap, a fluid draining pressurization connecting column and a fluid draining insulating isolating column. The fluid draining insulating isolating column is fixedly mounted at the lower end of the fluid draining conductive pressure cap, the fluid draining pressurization connecting column is fixedly mounted at the lower end of the fluid draining insulating isolating column, a big-end-up tapered fluid draining hole is formed in the center of the fluid draining conductive pressure cap, and axial channels which are communicated with each other are arranged on the inside the fluid draining insulating isolating column and the inside of the fluid draining pressurization connecting column and correspond to the tapered fluid draining hole. The fluid displacing and draining electrode has the advantages that the fluid displacing and draining electrode is reasonable and compact in structure and convenient to use, and a porous silver sheet of the fluid displacing and draining electrode is good in coupling and high in conductivity and is in contact with the fluid draining conductive pressure cap, so that contact resistance between a core and the measuring electrode is minimized, the coupling pressure applied to space between the core and the measuring electrode is guaranteed, contact errors due to the contact resistance of the core are reduced, and the requirement on core saturation and resistivity measurement accuracy is assuredly met.
Description
Technical field
The present invention relates to rock core saturation degree resistivity measurement electrode technology field, is a kind of liquid fluid electrode that drives.
Background technology
For a long time, the potential electrode of measuring rock core saturation degree resistivity is to adopt fluid electrode two utmost point methods to measure rock core saturation degree resistivity, outlet end is to adopt rock core and the direct-coupled mode of stainless steel potential electrode, and coupling effect is poor, and it is big that rock core and electrode contact error.This kind mode is along with the decline of rock core water containing saturability, and the rock core contact resistance can be multiplied, and causes rock core saturation degree resistivity measurement error constantly to increase.
Summary of the invention
The invention provides a kind of liquid fluid electrode that drives, overcome the deficiency of above-mentioned prior art, its potential electrode that can effectively solve traditional measurement rock core saturation degree resistivity causes greatly the big problem of rock core resistivity measurement error because of the contact resistance error.
Technical scheme of the present invention realizes by following measure: a kind of liquid fluid electrode that drives comprises fluid conduction pressure cap, fluid pressurization joint pin and fluid insulation insulated column; 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 up big and down small taper fluid hole at the center of fluid conduction pressure cap, there is the axial passage of connection the inside of the fluid insulation insulated column of corresponding taper fluid hole and the inside of fluid pressurization joint pin, the wire casing that goes out that communicates with axial passage is arranged at the bottom of fluid pressurization joint pin, and the right-hand member that goes out wire casing is installed with the slotted line joint; There is the fluid connectivity slot that is communicated with the taper fluid hole upper end of fluid conduction pressure cap, and the upper end of fluid conduction pressure cap is installed with the porous silver strip; Be installed with respectively in the axial passage and drive liquid pipeline, fluid pipeline and slotted line, the upper end of driving the 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, the lower end of driving liquid pipeline and fluid pipeline is fixedly mounted on out the left end outside of wire casing respectively, and the top and bottom of slotted line are fixedly installed togather with fluid conduction pressure cap and slotted line joint respectively.
Be the further optimization and/or improvements to the foregoing invention technical scheme below:
The upper end of the lower end of above-mentioned fluid conduction pressure cap and fluid pressurization joint pin can have last mounting groove and following mounting groove respectively, the top and bottom of fluid insulation insulated column be fixedly mounted on respectively mounting groove interior with following mounting groove in.
The installation base that annular is arranged on the bottom outer wall of above-mentioned fluid pressurization joint pin, fluid pressurization joint pin outer wall above installation base is installed with fluid pressurization adapter sleeve, is installed with fluid pressurization fixed cover on the fluid pressurization joint pin outer wall of fluid pressurization adapter sleeve top.
The outer wall upper edge circumference of above-mentioned fluid pressurization adapter sleeve is radially distributed with at least two afterburning hole, and liquid insulation insulated column is cruciform, is radially distributed with at least two afterburning hole at the outer wall upper edge circumference of fluid insulation insulated column.
Above-mentionedly going out on the fluid pressurization joint pin of wire casing left end can be installed with the fluid sealing adaptor respectively and drive the liquid sealing joint, there is the fluid through-hole of going out the inside of fluid sealing adaptor, drive the inside of liquid sealing joint and drive fluid through-hole, the lower end of fluid pipeline is passed out fluid through-hole and is positioned at the fluid through-hole outer end, and the lower end of driving the liquid pipeline is passed to drive fluid through-hole and be positioned at and driven the fluid through-hole outer end.
The lower end of above-mentioned fluid pressurization joint pin can be installed with the fluid sealing cap, is with insulation tube on the slotted line.
On the outer wall of above-mentioned fluid pressurization adapter sleeve screw thread can be arranged, the top and bottom of fluid insulation insulated column respectively by screw thread be fixedly mounted in the mounting groove with following mounting groove in, be installed with fluid pressurization fixed cover by screw thread on the fluid pressurization joint pin outer wall of fluid pressurization adapter sleeve top, be installed with the fluid sealing adaptor respectively and drive the liquid sealing joint by screw thread on the fluid that goes out the wire casing left end is pressurizeed joint pin, the lower end of fluid pressurization joint pin is installed with the fluid sealing cap by screw thread.
Reasonable and compact in structure of the present invention, easy to use, the porous silver strip has the characteristic that coupling is good, conductive capability is strong, the porous silver strip contacts with fluid voltage cap and makes that contact resistance is reduced to minimum between rock core and the potential electrode, guaranteed to apply the coupling pressure between rock core and the potential electrode, reduce rock core contact resistance band the contact error, guaranteed the needs of rock core saturation degree resistivity measurement precision.
Description of drawings
Accompanying drawing 1 is looked the sectional structure synoptic diagram for the master of most preferred embodiment of the present invention.
Accompanying drawing 2 cuts open structural representation for A in the accompanying drawing 1 looks left.
Coding in the accompanying drawing is respectively: 1 is fluid conduction pressure cap, and 2 are fluid pressurization joint pin, and 3 is last mounting groove, 4 are following mounting groove, and 5 is fluid insulation insulated column, and 6 is installation base, 7 are fluid pressurization adapter sleeve, and 8 are fluid pressurization fixed cover, and 9 are the taper fluid hole, 10 is axial passage, and 11 for going out wire casing, and 12 is the slotted line joint, 13 is the fluid connectivity slot, 14 is the porous silver strip, and 15 for driving the liquid pipeline, and 16 is the fluid pipeline, 17 is slotted line, 18 is the fluid sealing adaptor, and 19 for driving the liquid sealing joint, and 20 for going out fluid through-hole, 21 for driving fluid through-hole, 22 is the fluid sealing cap, and 23 is afterburning hole, and 24 is insulation tube.
Embodiment
The present invention is not subjected to the restriction of following embodiment, can 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 all is that the Butut mode according to Figure of description 1 is described, as: the position relation of upper and lower, left and right etc. is what to determine according to the Butut direction of Figure of description.
Below in conjunction with embodiment and accompanying drawing the present invention is further described:
Shown in accompanying drawing 1,2, this drives liquid fluid electrode and comprises fluid conduction pressure cap 1, fluid pressurization joint pin 2 and fluid insulation insulated column 5; The lower end of fluid conduction pressure cap 1 is installed with fluid insulation insulated column 5, the lower end of fluid insulation insulated column 5 is installed with fluid pressurization joint pin 2, there is up big and down small taper fluid hole 9 at the center of fluid conduction pressure cap 1, there is the axial passage 10 of connection the inside of the fluid insulation insulated column 5 of corresponding taper fluid hole 9 and the inside of fluid pressurization joint pin 2, the bottom of fluid pressurization joint pin 2 have communicate with axial passage 10 go out wire casing 11, the right-hand member that goes out wire casing 11 is installed with slotted line joint 12; There is the fluid connectivity slot 13 that is communicated with taper fluid hole 9 upper end of fluid conduction pressure cap 1, and the upper end of fluid conduction pressure cap 1 is installed with porous silver strip 14; Be installed with respectively in the axial passage 10 and drive liquid pipeline 15, fluid pipeline 16 and slotted line 17, the upper end of driving liquid pipeline 15 is connected with the top of taper fluid hole 9, the upper end of fluid pipeline 16 is connected with the lower end of taper fluid hole 9, the lower end of driving liquid pipeline 15 and fluid pipeline 16 is fixedly mounted on out the left end outside of wire casing 11 respectively, and the top and bottom of slotted line 17 are fixedly installed togather with fluid conduction pressure cap 1 and slotted line joint 12 respectively.Porous silver strip 14 has the characteristic that coupling is good, conductive capability is strong, porous silver strip 14 and fluid conduction pressure cap 1 contacts and makes that contact resistance is reduced to minimum between rock core and the potential electrode, taper fluid hole 9 is displaced metering with the delay tube wall liquid in the fluid pipeline 16, fluid pressurization joint pin 2 guaranteed different rock core dimensional measurements and apply rock core and potential electrode between coupling pressure.
Can according to actual needs the above-mentioned liquid fluid electrode that drives be made further optimization and/or improvements:
Shown in accompanying drawing 1,2, the upper end of the lower end of fluid conduction pressure cap 1 and fluid pressurization joint pin 2 has last mounting groove 3 and following mounting groove 4 respectively, the top and bottom of fluid insulation insulated column 5 be fixedly mounted on respectively mounting groove 3 interior with following mounting groove 4 in.
Shown in accompanying drawing 1,2, the installation base 6 that annular is arranged on the bottom outer wall of fluid pressurization joint pin 2, fluid pressurization joint pin 2 outer walls above installation base 6 are installed with fluid pressurization adapter sleeve 7, are installed with fluid pressurization fixed cover 8 on fluid pressurization joint pin 2 outer walls of fluid pressurization adapter sleeve 7 tops.Fluid pressurization fixed cover 8 is used for the spacing of fluid pressurization adapter sleeve 7, fluid pressurization adapter sleeve 7 has guaranteed to apply the coupling pressure between rock core and the potential electrode, reduce rock core contact resistance band the contact error, guaranteed the needs of rock core saturation degree resistivity measurement precision.
Shown in accompanying drawing 1,2, the outer wall upper edge circumference of fluid pressurization adapter sleeve 7 is radially distributed with at least two afterburning hole 23, and liquid insulation insulated column 5 is cruciform, is radially distributed with at least two afterburning hole 23 at the outer wall upper edge circumference of fluid insulation insulated column 5.Afterburning hole 23 makes things convenient for the application of force of each parts in the installation and removal process.
Shown in accompanying drawing 1,2, going out on the fluid pressurization joint pin 2 of wire casing 11 left ends to be installed with fluid sealing adaptor 18 respectively and to drive liquid sealing joint 19, there is the fluid through-hole of going out 20 inside of fluid sealing adaptor 18, drive the inside of liquid sealing joint 19 and drive fluid through-hole 21, the lower end of fluid pipeline 16 is passed out fluid through-hole 20 and is positioned at fluid through-hole 20 outer ends, and the lower end of driving liquid pipeline 15 is passed to drive fluid through-hole 21 and be positioned at and driven fluid through-hole 21 outer ends.Fluid sealing adaptor 18 and drive liquid sealing joint 19 and can fixedly drive liquid pipeline 15 and fluid pipeline 16 better.
Shown in accompanying drawing 1,2, the lower end of fluid pressurization joint pin 2 is installed with fluid sealing cap 22, is with insulation tube 24 on the slotted line 17.Fluid sealing cap 22 not only has the characteristic of protection fluid pressurization joint pin 2 lower ends; can add according to rock core simultaneously and hold device and set the coupling pressure mode and determine fluid-tight cap 22 and whether install; the present invention is used on the electrode measurement device of varying environment, and insulation tube 24 has guaranteed the insulativity of slotted line 19 with the outside.
Shown in accompanying drawing 1,2, on the outer wall of fluid pressurization adapter sleeve 7 screw thread is arranged, the top and bottom of fluid insulation insulated column 5 respectively by screw thread be fixedly mounted in the mounting groove 3 with following mounting groove 4 in, be installed with fluid pressurization fixed cover 8 by screw thread on fluid pressurization joint pin 2 outer walls of fluid pressurization adapter sleeve 7 tops, be installed with fluid sealing adaptor 18 respectively and drive liquid sealing joint 19 by screw thread on the fluid that goes out wire casing 11 left ends is pressurizeed joint pin 2, the lower end of fluid pressurization joint pin 2 is installed with fluid sealing cap 22 by screw thread.Be threaded and make things convenient for installation and removal.
Above technical characterictic has constituted most preferred embodiment of the present invention, 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.
Claims (7)
1. one kind is driven liquid fluid electrode, it is characterized in that comprising fluid conduction pressure cap, fluid pressurization joint pin and fluid insulation insulated column; 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 up big and down small taper fluid hole at the center of fluid conduction pressure cap, there is the axial passage of connection the inside of the fluid insulation insulated column of corresponding taper fluid hole and the inside of fluid pressurization joint pin, the wire casing that goes out that communicates with axial passage is arranged at the bottom of fluid pressurization joint pin, and the right-hand member that goes out wire casing is installed with the slotted line joint; There is the fluid connectivity slot that is communicated with the taper fluid hole upper end of fluid conduction pressure cap, and the upper end of fluid conduction pressure cap is installed with the porous silver strip; Be installed with respectively in the axial passage and drive liquid pipeline, fluid pipeline and slotted line, the upper end of driving the 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, the lower end of driving liquid pipeline and fluid pipeline is fixedly mounted on out the left end outside of wire casing respectively, and the top and bottom of slotted line are fixedly installed togather with fluid conduction pressure cap and slotted line joint respectively.
2. the liquid fluid electrode that drives according to claim 1, it is characterized in that the lower end of fluid conduction pressure cap and the upper end of fluid pressurization joint pin have last mounting groove and following mounting groove respectively, the top and bottom of fluid insulation insulated column be fixedly mounted on respectively mounting groove interior with following mounting groove in.
3. the liquid fluid electrode that drives according to claim 1 and 2, it is characterized in that having on the bottom outer wall of fluid pressurization joint pin the installation base of annular, fluid pressurization joint pin outer wall above installation base is installed with fluid pressurization adapter sleeve, is installed with fluid pressurization fixed cover on the fluid pressurization joint pin outer wall of fluid pressurization adapter sleeve top.
4. the liquid fluid electrode that drives according to claim 3, it is characterized in that the outer wall upper edge circumference of fluid pressurization adapter sleeve is radially distributed with at least two afterburning hole, liquid insulation insulated column is cruciform, is radially distributed with at least two afterburning hole at the outer wall upper edge circumference of fluid insulation insulated column.
5. according to claim 1 or 2 or the 3 or 4 described liquid fluid electrodes that drive, it is characterized in that on the fluid pressurization joint pin of wire casing left end to be installed with the fluid sealing adaptor respectively and to drive the liquid sealing joint, there is the fluid through-hole of going out the inside of fluid sealing adaptor, drive the inside of liquid sealing joint and drive fluid through-hole, the lower end of fluid pipeline is passed out fluid through-hole and is positioned at the fluid through-hole outer end, and the lower end of driving the liquid pipeline is passed to drive fluid through-hole and be positioned at and driven the fluid through-hole outer end.
6. according to claim 1 or 2 or 3 or the 4 or 5 described liquid fluid electrodes that drive, it is characterized in that the lower end of fluid pressurization joint pin is installed with the fluid sealing cap, be with insulation tube on the slotted line.
7. the liquid fluid electrode that drives according to claim 6, it is characterized in that on the outer wall of fluid pressurization adapter sleeve screw thread being arranged, the top and bottom of fluid insulation insulated column respectively by screw thread be fixedly mounted in the mounting groove with following mounting groove in, be installed with fluid pressurization fixed cover by screw thread on the fluid pressurization joint pin outer wall of fluid pressurization adapter sleeve top, be installed with the fluid sealing adaptor respectively and drive the liquid sealing joint by screw thread on the fluid that goes out the wire casing left end is pressurizeed joint pin, the lower end of fluid pressurization joint pin is installed with the fluid sealing cap by screw thread.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310212649.5A CN103293382B (en) | 2013-05-31 | 2013-05-31 | Drive liquid fluid electrode |
Applications Claiming Priority (1)
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CN201310212649.5A CN103293382B (en) | 2013-05-31 | 2013-05-31 | Drive liquid fluid electrode |
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CN103293382A true CN103293382A (en) | 2013-09-11 |
CN103293382B CN103293382B (en) | 2015-08-19 |
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CN201310212649.5A Expired - Fee Related CN103293382B (en) | 2013-05-31 | 2013-05-31 | Drive liquid fluid electrode |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201804044U (en) * | 2010-05-25 | 2011-04-20 | 中国石油大学(华东) | Clamp holder for core resistance measurement |
CN102519831A (en) * | 2011-10-26 | 2012-06-27 | 中国石油集团西部钻探工程有限公司 | Semi-permeable partition rock core capillary pressure and resistivity measuring device |
CN102519661A (en) * | 2011-10-26 | 2012-06-27 | 中国石油集团西部钻探工程有限公司 | Rock core centrifuge capillary pressure resistivity league measurement device |
CN102520247A (en) * | 2011-10-26 | 2012-06-27 | 中国石油集团西部钻探工程有限公司 | Slurry resistivity measuring device |
CN102520214A (en) * | 2011-10-26 | 2012-06-27 | 中国石油集团西部钻探工程有限公司 | Full-diameter core resistivity clamp |
US20130002258A1 (en) * | 2011-06-30 | 2013-01-03 | Schlumberger Technology Corporation | Device for dielectric permittivity and resistivity high temperature measurement of rock samples |
CN202948028U (en) * | 2012-11-12 | 2013-05-22 | 中国石油集团西部钻探工程有限公司 | Core displacement electrical measuring holder special for oil water |
CN202948063U (en) * | 2012-11-12 | 2013-05-22 | 中国石油集团西部钻探工程有限公司 | Sealing type core resistivity measuring clamp |
-
2013
- 2013-05-31 CN CN201310212649.5A patent/CN103293382B/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201804044U (en) * | 2010-05-25 | 2011-04-20 | 中国石油大学(华东) | Clamp holder for core resistance measurement |
US20130002258A1 (en) * | 2011-06-30 | 2013-01-03 | Schlumberger Technology Corporation | Device for dielectric permittivity and resistivity high temperature measurement of rock samples |
CN102519831A (en) * | 2011-10-26 | 2012-06-27 | 中国石油集团西部钻探工程有限公司 | Semi-permeable partition rock core capillary pressure and resistivity measuring device |
CN102519661A (en) * | 2011-10-26 | 2012-06-27 | 中国石油集团西部钻探工程有限公司 | Rock core centrifuge capillary pressure resistivity league measurement device |
CN102520247A (en) * | 2011-10-26 | 2012-06-27 | 中国石油集团西部钻探工程有限公司 | Slurry resistivity measuring device |
CN102520214A (en) * | 2011-10-26 | 2012-06-27 | 中国石油集团西部钻探工程有限公司 | Full-diameter core resistivity clamp |
CN202948028U (en) * | 2012-11-12 | 2013-05-22 | 中国石油集团西部钻探工程有限公司 | Core displacement electrical measuring holder special for oil water |
CN202948063U (en) * | 2012-11-12 | 2013-05-22 | 中国石油集团西部钻探工程有限公司 | Sealing type core resistivity measuring clamp |
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Granted publication date: 20150819 Termination date: 20180531 |