CN102520247B - Slurry resistivity measuring device - Google Patents
Slurry resistivity measuring device Download PDFInfo
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- CN102520247B CN102520247B CN201110327645.2A CN201110327645A CN102520247B CN 102520247 B CN102520247 B CN 102520247B CN 201110327645 A CN201110327645 A CN 201110327645A CN 102520247 B CN102520247 B CN 102520247B
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Abstract
The invention relates to the technical field of a slurry resistivity measuring device and relates to a slurry resistivity measuring device. The slurry resistivity measuring device comprises a slurry carrying device, an upper sealing cover and a lead wire base, wherein the upper part of the slurry carrying device is fixedly provided with the upper sealing cover, the lower part of the slurry carrying device is seated on the lead wire base, a carrying cavity capable of being used for carrying slurry is arranged inside the slurry carrying device, a power supply electrode and a measuring electrode are fixedly arranged on the inner wall of the carrying cavity, the measuring electrode can be used for measuring the slurry resistivity, a wiring groove is arranged on the lead wire base, and a wiring terminal is arranged in the wiring groove and is electrically connected with the measuring electrode through a conducting wire. The slurry resistivity measuring device has the advantages that the structure is reasonable and compact, the use is convenient, the slurry is carried through the slurry carrying device made of organic glass, the heat insulation is realized through the upper sealing cover and the lead wire base, and the temperature and the slurry resistivity can be simultaneously measured through a temperature probe. The slurry resistivity measuring device has the characteristics that the exhaust function is good, the influence caused by external environment is avoided, the heat insulation and humidity preservation performance is good, the measurement is accurate, the cleaning is convenient, and simplicity, convenience and high efficiency are realized.
Description
Technical field
the present invention relates to mud resistivity measurement mechanism technical field, is a kind of slurry resistivity measuring device.
Background technology
what existing mud resistivity measurement mechanism generally adopted is the resistivity that exposed four utmost point measuring methods of the utmost point, mud are measured mud, and due to its heat and moisture preserving inefficiency, resulting measurement error is larger.In addition,, due to the temperature of mud can not be measured in real time when detecting resistivity, strengthened further the error of measured value.
Summary of the invention
the invention provides a kind of slurry resistivity measuring device, overcome the deficiency of above-mentioned prior art, it can effectively solve the larger problem of measuring error that existing mud resistivity measurement mechanism exists.
technical scheme of the present invention realizes by following measures: a kind of slurry resistivity measuring device, comprise that mud takes up device, upper cover and lead frames, the top that mud takes up device is installed with upper cover, the bottom that mud takes up device is sitting in lead frames, there is the chamber that takes up that can take up mud the inside that mud takes up device, take up the potential electrode that is fixed with transmitting electrode on the inwall in chamber and can measures mud resistivity, in lead frames, have the inner connecting groove with connection terminal, connection terminal is electrically connected by wire and potential electrode.
the further optimization and/or improvements to foregoing invention technical scheme below:
the top that above-mentioned mud takes up device can take up axle journal, and the outside that takes up axle journal takes up screw thread and is installed with upper cover, and the upper inside wall that takes up chamber has into pendular ring groove; Transmitting electrode comprises power pole and lower power pole, potential electrode comprises the measurement utmost point and the lower measurement utmost point, the cavity wall upper and lower that takes up that enters pendular ring groove below is fixed with respectively power pole and lower power pole, taking up of lower power pole below is fixed with the measurement utmost point on cavity wall, taking up between the upper measurement utmost point and lower power pole is fixed with the lower measurement utmost point on cavity wall; Mud takes up and on the lower surface of device, is fixed with for plug and measures plug, for first utmost point of plug and second utmost point, be electrically connected respectively by wire and upper power pole and lower power pole, first utmost point of measurement plug and second utmost point are electrically connected by wire and the upper measurement utmost point and the lower measurement utmost point respectively.
on the upper surface of above-mentioned lead frames, can have with mud and take up the base cavity matching device bottom, on the bottom surface of base cavity, there is respectively power supply base the corresponding position for plug and measurement plug and measures socket, there are Power Block the first pole plate and Power Block the second pole plate in the inside of power supply base, there are measuring seat the first pole plate and measuring seat the second pole plate in the inside of measuring socket, first utmost point and second utmost point for plug are electrically connected with Power Block the first pole plate and Power Block the second pole plate respectively, first utmost point and second utmost point of measuring plug are electrically connected with measuring seat the first pole plate and measuring seat the second pole plate respectively, connecting groove is positioned at the exterior front of lead frames, connection terminal comprises power supply the first gate terminal, power supply the second gate terminal, measures the first gate terminal and measures the second gate terminal, first gate terminal of powering and power supply the second gate terminal are electrically connected by wire and Power Block the first pole plate and Power Block the second pole plate respectively, measure the first gate terminal and measurement the second gate terminal and by wire and measuring seat the first pole plate and measuring seat the second pole plate, are electrically connected respectively.
on the above-mentioned sidewall that enters pendular ring groove or can be installed with temp probe on bottom surface; Mud takes up on the lower surface of device and is fixed with temperature plug, and first utmost point of temperature plug and second utmost point are electrically connected by the first electrode and second electrode of wire and temp probe respectively; On the bottom surface of base cavity, there is temperature socket the position of corresponding temperature plug, there are temperature seat the first pole plate and temperature seat the second pole plate in the inside of temperature socket, and first utmost point of temperature plug and second utmost point are electrically connected with temperature seat the first pole plate and temperature seat the second pole plate respectively; Connection terminal comprises temperature the first gate terminal and temperature the second gate terminal, and temperature the first gate terminal and temperature the second gate terminal are electrically connected by wire and temperature seat the first pole plate and temperature seat the second pole plate respectively.
the outer lower portion that above-mentioned mud takes up device can be fixed with spacing block set, the position limited location groove of corresponding limited block on the sidewall of base cavity, and spacing block set is sleeved in limited impression.
above-mentionedly take up taking up axle journal outside and can having journal packing groove and journal packing circle is installed of screw thread bottom.
reasonable and compact in structure of the present invention, easy to use, its mud by organic glass takes up device and takes up mud, heat insulation by upper cover and lead frames, by temp probe, can measure temperature and mud resistivity simultaneously, have degassing function good, be not subject to external environment influence, heat and moisture preserving performance is good, measure accurately, the feature of easy to clean, simple and effective.
Accompanying drawing explanation
accompanying drawing 1 is the radial projection structural representation of most preferred embodiment of the present invention.
accompanying drawing 2 is the radial projection structural representation that in accompanying drawing 1, mud takes up device.
coding in accompanying drawing is respectively: 1 for mud takes up device, and 2 is upper cover, and 3 is lead frames, and 4 for taking up chamber, 5 is connecting groove, and 6 for taking up axle journal, and 7 for taking up screw thread, and 8 for entering pendular ring groove, 9 is upper power pole, and 10 is lower power pole, and 11 is the upper measurement utmost point, 12 is the lower measurement utmost point, and 13 for supplying plug, and 14 for measuring plug, 15 is base cavity, and 16 is temp probe, and 17 is temperature plug, 18 is spacing block set, and 19 is limited impression, and 20 is journal packing circle.
Embodiment
the present invention is not subject 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 is to be all described according to the Butut mode of Figure of description, as: the position relationship of forward and backward, upper and lower, left and right etc. is to determine according to the Butut direction of Figure of description.
below in conjunction with embodiment and accompanying drawing, the invention will be further described:
as shown in accompanying drawing 1,2, this slurry resistivity measuring device comprises that mud takes up device 1, upper cover 2 and lead frames 3, the top that mud takes up device 1 is installed with upper cover 2, the bottom that mud takes up device 1 is sitting in lead frames 3, the inside that mud takes up device 1 have can take up mud take up chamber 4, take up the potential electrode that is fixed with transmitting electrode on the inwall in chamber 4 and can measures mud resistivity, in lead frames 3, have the inner connecting groove 5 with connection terminal, connection terminal is electrically connected by wire and potential electrode.Upper cover 2 and lead frames 3 have insulation effect, can avoid scattering and disappearing of mud temperature, humidity; Mud takes up device 1, upper cover 2 and lead frames 3 and preferably uses organic glass, and that pmma material has is transparent, insulation, not transcalent feature, can reduce the impact of ambient temperature on mud temperature, improves the measuring accuracy of resistivity; Mud is housed in and takes up in chamber 4, can avoid the unstable measuring error causing of mud exposed temperature.
can according to actual needs, above-mentioned slurry resistivity measuring device be made further optimization and/or improvements:
as shown in accompanying drawing 1,2, the top that mud takes up device 1 takes up axle journal 6, and the outside that takes up axle journal 6 takes up screw thread 7 and is installed with upper cover 2, and the upper inside wall that takes up chamber 4 has into pendular ring groove 8; Transmitting electrode comprises power pole 9 and lower power pole 10, potential electrode comprises the measurement utmost point 11 and the lower measurement utmost point 12, enter pendular ring groove 8 belows take up chamber 4 upper inside wall and bottom is fixed with respectively power pole 9 and lower power pole 10, taking up on 4 inwalls of chamber of lower power pole 10 belows is fixed with the measurement utmost point 11, and taking up between the upper measurement utmost point 11 and lower power pole 10 is fixed with the lower measurement utmost point 12 on 4 inwalls of chamber; Mud takes up and on the lower surface of device 1, is fixed with for plug 13 and measures plug 14, for first utmost point of plug 13 and second utmost point, be electrically connected respectively by wire and upper power pole 9 and lower power pole 10, first utmost point of measurement plug 14 and second utmost point are electrically connected by wire and the upper measurement utmost point 11 and the lower measurement utmost point 12 respectively.By diameter, be greater than and take up entering pendular ring groove 8 and can effectively discharging bubble of chamber 4 diameters, reduce the impact of bubble on measurement result; Upper power pole 9, lower power pole 10, the upper measurement utmost point 11 and the lower measurement utmost point 12 are preferably embedded on the inwall that mud takes up device 1, and use stainless steel material, can avoid the unstable measuring error of bringing of electrode exposed temperature.
as accompanying drawing 1, shown in 2, on the upper surface of lead frames 3, have with mud and take up the base cavity 15 matching in device 1 bottom, on the bottom surface of base cavity 15, there is respectively power supply base the corresponding position for plug 13 and measurement plug 14 and measures socket, there are Power Block the first pole plate and Power Block the second pole plate in the inside of power supply base, there are measuring seat the first pole plate and measuring seat the second pole plate in the inside of measuring socket, first utmost point and second utmost point for plug 13 are electrically connected with Power Block the first pole plate and Power Block the second pole plate respectively, first utmost point and second utmost point of measuring plug 14 are electrically connected with measuring seat the first pole plate and measuring seat the second pole plate respectively, connecting groove 5 is positioned at the exterior front of lead frames 3, connection terminal comprises power supply the first gate terminal, power supply the second gate terminal, measures the first gate terminal and measures the second gate terminal, first gate terminal of powering and power supply the second gate terminal are electrically connected by wire and Power Block the first pole plate and Power Block the second pole plate respectively, measure the first gate terminal and measurement the second gate terminal and by wire and measuring seat the first pole plate and measuring seat the second pole plate, are electrically connected respectively.By lead frames 3, electrode connection terminal is drawn, the measuring error that can avoid poor wire connection to cause, makes measurement result more accurately and reliably.
as shown in accompanying drawing 1,2, enter on the sidewall of pendular ring groove 8 or on bottom surface, be installed with temp probe 16; Mud takes up on the lower surface of device 1 and is fixed with temperature plug 17, and first utmost point of temperature plug 17 and second utmost point are electrically connected by the first electrode and second electrode of wire and temp probe 16 respectively; On the bottom surface of base cavity 15, there is temperature socket the position of corresponding temperature plug 17, there are temperature seat the first pole plate and temperature seat the second pole plate in the inside of temperature socket, and first utmost point of temperature plug 17 and second utmost point are electrically connected with temperature seat the first pole plate and temperature seat the second pole plate respectively; Connection terminal comprises temperature the first gate terminal and temperature the second gate terminal, and temperature the first gate terminal and temperature the second gate terminal are electrically connected by wire and temperature seat the first pole plate and temperature seat the second pole plate respectively.Temperature variation that can Real-Time Monitoring mud by temp probe 16, is used convenient.
as shown in accompanying drawing 1,2, the outer lower portion that mud takes up device 1 is fixed with spacing block set 18, the position limited location groove 19 of corresponding limited block on the sidewall of base cavity 15, and spacing block set 18 is sleeved in limited impression 19.By spacing block set 18 and limited impression 19, can guarantee that mud takes up the direction position that device 1 packs base cavity 15 into, make accurately and reliably to insert corresponding power supply base, measure in socket and temperature socket for plug 13, measurement plug 14 and temperature plug 17.
as shown in accompanying drawing 1,2, there is journal packing groove in axle journal 6 outsides that take up that take up screw thread 7 bottoms journal packing circle 20 are installed.Journal packing circle 20 can further be avoided scattering and disappearing of mud temperature, humidity, screws the impact that can completely cut off external environment after upper cover 2.
above technical characterictic has formed most preferred embodiment of the present invention, and it has stronger adaptability and best implementation result, can increase and decrease according to actual needs non-essential technical characterictic, meets the demand of different situations.
the use procedure of most preferred embodiment of the present invention: first, take off upper cover 2, by the upper port that enters pendular ring groove 8, ready mud is encased in to mud and takes up taking up in chamber 4 of device 1, after bubble overflows, build upper cover 2 and screw; Then, make spacing block set 18 align limited impression 19, mud is taken up in the base cavity 15 that device 1 is encased in lead frames 3; Finally, by attachment plug, the connection terminal in connecting groove 5 and rock core resistivity, temperature measuring set are electrically connected, can accurately measure mud resistivity.
Claims (4)
1. a slurry resistivity measuring device, it is characterized in that comprising that mud takes up device, upper cover and lead frames, the top that mud takes up device is installed with upper cover, the bottom that mud takes up device is sitting in lead frames, there is the chamber that takes up that can take up mud the inside that mud takes up device, take up the potential electrode that is fixed with transmitting electrode on the inwall in chamber and can measures mud resistivity, in lead frames, have the inner connecting groove with connection terminal, connection terminal is electrically connected by wire and potential electrode, wherein: the top that mud takes up device takes up axle journal, the outside that takes up axle journal takes up screw thread and is installed with upper cover, and the upper inside wall that takes up chamber has into pendular ring groove, transmitting electrode comprises power pole and lower power pole, potential electrode comprises the measurement utmost point and the lower measurement utmost point, the cavity wall upper and lower that takes up that enters pendular ring groove below is fixed with respectively power pole and lower power pole, taking up of lower power pole below is fixed with the measurement utmost point on cavity wall, taking up between the upper measurement utmost point and lower power pole is fixed with the lower measurement utmost point on cavity wall, mud takes up and on the lower surface of device, is fixed with for plug and measures plug, for first utmost point of plug and second utmost point, be electrically connected respectively by wire and upper power pole and lower power pole, first utmost point of measurement plug and second utmost point are electrically connected by wire and the upper measurement utmost point and the lower measurement utmost point respectively, on the upper surface of lead frames, have with mud and take up the base cavity matching device bottom, on the bottom surface of base cavity, there is respectively power supply base the corresponding position for plug and measurement plug and measures socket, there are Power Block the first pole plate and Power Block the second pole plate in the inside of power supply base, there are measuring seat the first pole plate and measuring seat the second pole plate in the inside of measuring socket, first utmost point and second utmost point for plug are electrically connected with Power Block the first pole plate and Power Block the second pole plate respectively, first utmost point and second utmost point of measuring plug are electrically connected with measuring seat the first pole plate and measuring seat the second pole plate respectively, connecting groove is positioned at the exterior front of lead frames, connection terminal comprises power supply the first gate terminal, power supply the second gate terminal, measures the first gate terminal and measures the second gate terminal, first gate terminal of powering and power supply the second gate terminal are electrically connected by wire and Power Block the first pole plate and Power Block the second pole plate respectively, measure the first gate terminal and measurement the second gate terminal and by wire and measuring seat the first pole plate and measuring seat the second pole plate, are electrically connected respectively, enter on the sidewall of pendular ring groove or be installed with temp probe on bottom surface, mud takes up on the lower surface of device and is fixed with temperature plug, and first utmost point of temperature plug and second utmost point are electrically connected by the first electrode and second electrode of wire and temp probe respectively, on the bottom surface of base cavity, there is temperature socket the position of corresponding temperature plug, there are temperature seat the first pole plate and temperature seat the second pole plate in the inside of temperature socket, and first utmost point of temperature plug and second utmost point are electrically connected with temperature seat the first pole plate and temperature seat the second pole plate respectively, connection terminal comprises temperature the first gate terminal and temperature the second gate terminal, and temperature the first gate terminal and temperature the second gate terminal are electrically connected by wire and temperature seat the first pole plate and temperature seat the second pole plate respectively.
2. slurry resistivity measuring device according to claim 1, is characterized in that the outer lower portion that mud takes up device is fixed with spacing block set, the position limited location groove of corresponding spacing block set on the sidewall of base cavity, and spacing block set is sleeved in limited impression.
3. slurry resistivity measuring device according to claim 1, is characterized in that there is journal packing groove in the axle journal outside that takes up that takes up screw thread bottom journal packing circle is installed.
4. slurry resistivity measuring device according to claim 2, is characterized in that there is journal packing groove in the axle journal outside that takes up that takes up screw thread bottom journal packing circle is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110327645.2A CN102520247B (en) | 2011-10-26 | 2011-10-26 | Slurry resistivity measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110327645.2A CN102520247B (en) | 2011-10-26 | 2011-10-26 | Slurry resistivity measuring device |
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| Publication Number | Publication Date |
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| CN102520247A CN102520247A (en) | 2012-06-27 |
| CN102520247B true CN102520247B (en) | 2014-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110327645.2A Expired - Fee Related CN102520247B (en) | 2011-10-26 | 2011-10-26 | Slurry resistivity measuring device |
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| CN102720490B (en) * | 2012-06-29 | 2014-11-26 | 西南石油大学 | Measuring method and measuring apparatus of vertical well drilling fluid gas-oil information |
| CN103293382B (en) * | 2013-05-31 | 2015-08-19 | 中国石油集团西部钻探工程有限公司 | Drive liquid fluid electrode |
| CN103293381B (en) * | 2013-05-31 | 2015-09-23 | 中国石油集团西部钻探工程有限公司 | Drive liquid method and survey rock core saturation degree resistivity test device |
| CN104181208B (en) * | 2014-07-25 | 2017-12-05 | 河南科技大学 | A kind of cell size test device |
| CN104502708A (en) * | 2014-11-05 | 2015-04-08 | 贝兹维仪器(苏州)有限公司 | Electrical network electrode resistivity measurer |
| CN104502718B (en) * | 2014-11-07 | 2018-07-17 | 贝兹维仪器(苏州)有限公司 | A kind of geology mud measuring appliance |
| CN104502720A (en) * | 2014-11-07 | 2015-04-08 | 贝兹维仪器(苏州)有限公司 | Resistivity measurement device |
| CN107725045B (en) * | 2017-09-27 | 2021-08-31 | 中国石油天然气集团公司 | Multi-polar polarizability combined logging instrument and logging method thereof |
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