CN204302392U - A kind of hollow probe for measuring geology mud - Google Patents
A kind of hollow probe for measuring geology mud Download PDFInfo
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- CN204302392U CN204302392U CN201420664983.4U CN201420664983U CN204302392U CN 204302392 U CN204302392 U CN 204302392U CN 201420664983 U CN201420664983 U CN 201420664983U CN 204302392 U CN204302392 U CN 204302392U
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- electrode
- probe
- limited block
- mud
- voltage electrode
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Abstract
The utility model relates to petroleum exploration field, disclose a kind of hollow probe for measuring geology mud, comprise the interface portion being located at probe tip, the electrode section be located at the limiting section of outwardly a week of epimere in probe and be located at below limiting section, described interface portion is made up of side by side several metal contact pieces, described limiting section is provided with the first limited block coordinated with the second limited block inside slurry tank tank mouth, the hollow cylinder inwall of described electrode section is provided with galvanic electrode for obtaining mud electric current and voltage and voltage electrode, described galvanic electrode is connected from different metal contact pieces respectively by wire with voltage electrode.Hollow probe compact structure for measuring geology mud of the present utility model, to be easy to carry without the need to Alternating Current Power Supply, to make simple, with low cost.
Description
Technical field
The utility model relates to petroleum exploration field, particularly relates to a kind of hollow probe for measuring geology mud.
Background technology
In well logging industry, by feeding certain electric current to mud, making diverse location in mud produce potential difference, thus calculating the resistivity of mud.Mud resistivity, the explanation for geologic logging data provides reliable reference data.In prior art, measure mud resistivity and mainly adopt slurry tank method, need to be equipped with huge land-based AC during measurement to power instrumentation and testing equipment box, described measurement device case needs artificial wiring to carry out measurement mud resistivity, operation more complicated, wiring makes mistakes and measurement result can be caused not right, even causes big current to cause personal injury, and measure the mud resistivity value of result needs under artificial calculating or inspection information just can obtain normal temperature obtained, not intuitively easy.
Secondly, the container holding mud is the slurry tank that madial wall is embedded with electrode, and mud is a kind of corrosive liquids being mixed with number of chemical material, and after finishing using, the cleaning of slurry tank is more difficult, if cleaning force is spent greatly, easily causes the damage of electrode; Inevitably, after repeatedly using, there is electrode polarization phenomenon, reduce certainty of measurement, affect measurement quality in slurry tank.
To sum up, research and develop a miniaturization, handling safety, be easy to carry, mud resistivity measurement mechanism that certainty of measurement is high, seem and be even more important.
Utility model content
For overcoming the deficiencies in the prior art, the utility model object is: provide a kind of hollow probe for measuring geology mud, the utility model compact structure, easy and simple to handle, certainty of measurement is high.
In order to solve the technical problem in background technology, the utility model provides a kind of hollow probe for measuring geology mud, comprise the interface portion being located at probe tip, the electrode section be located at the limiting section of outwardly a week of epimere in probe and be located at below limiting section, described interface portion is made up of side by side several metal contact pieces, described limiting section is provided with the first limited block coordinated with the second limited block inside slurry tank tank mouth, the hollow cylinder inwall of described electrode section is provided with galvanic electrode for obtaining mud electric current and voltage and voltage electrode, described galvanic electrode is connected from different metal contact pieces respectively by wire with voltage electrode.
Particularly, the lower end of described probe is without bottom surface, and probe upper surface is also provided with opening except interface portion.
Particularly, described first limited block is be arranged at the limiting section upper horizontal plane arch block of a week, or, the second limited block coordinated with the first limited block is be arranged at the horizontal plane arch block of a week inside slurry tank tank mouth, be provided with the 3rd limited block of protrusion below described second limited block, described first limited block is fixed between the second limited block and the 3rd limited block through the second limited block.
Preferably, described galvanic electrode comprises the first galvanic electrode and second galvanic electrode of ring-type, voltage electrode comprises the first voltage electrode and second voltage electrode of ring-type, the first galvanic electrode, the first voltage electrode, the second voltage electrode and the second galvanic electrode is provided with successively from the upper end of electrode section to lower end, a certain distance is provided with between described first voltage electrode and the second voltage electrode, the width of any two electrodes is identical, and any one electrode is close to described inner probe wall and is rounded.
Preferably, the spacing range between described first voltage electrode and the second voltage electrode is 3-4 times of the cross section circular diameter of electrode section.
Alternatively, described electrode section is provided with temperature sensor between the first voltage electrode and the second voltage electrode, on the outer wall that probe is located at by described temperature sensor or inwall, the two ends of described temperature sensor are connected with two conductive contact blades by wire.
Particularly, the cross section circular diameter of described electrode section is no more than 2/3rds of slurry tank internal diameter and is not less than 1/3rd of slurry tank internal diameter, and described limiting section is less than the degree of depth of slurry tank with the spacing of probe lower end.
Preferably, the positive and negative of described interface portion is equipped with and is no less than 6 conductive contact blades.
Preferably, the inside diameter ranges of described slurry tank is 15-30mm.
The principle of the hollow probe for measuring geology mud of the present utility model 1. feeds certain electric current to mud, makes diverse location in mud produce potential difference, can calculate the resistance of mud accordingly, according to formula
measure the effective cross section sum length of mud resistance, can mud resistivity be obtained; 2. the electrode in outside is that mud is powered, two electrode measurement electrical potential differences of inner side, and the reasonable layout of electrode ensure that the accuracy of measurement; 3. adopt conductive contact blade to substitute wiring chieftain, simplify the operation step; 4. temperature sensor be arranged so that while test resistance rate, the measurement of fluid temperature can be carried out in real time; 5. be provided with in the hollow probe measuring geology mud for the stopping means fixing with slurry tank, making probe insert slurry tank time slurry tank carries out measuring can operate by taken away from desktop, improves the convenience measured; 6. probe and slurry tank can be used as single use, solve a difficult problem for cleaning; 7. adopt the inner probe wall of hollow cylindrical to be provided with surrounding electric poles, make to be uniformly distributed in the mud of the electric field between electrode simultaneously outside post inner prop.
Adopt technique scheme, the utility model has following beneficial effect: 1. adopt conductive contact blade to substitute wiring chieftain, without the need to wiring, easy and simple to handle being not easy is made mistakes; 2. sonde configuration is light and handy, without the need to Alternating Current Power Supply, is easy to carry; 3. probe is provided with temperature sensor, measuring tempeature while measurement mud resistivity, conveniently carries out the resistivity conversion under different temperatures; 4. probe is provided with for the stopping means fixing with slurry tank, and slurry tank can follow probe taken away from desktop, measures easy and simple to handle; 5. the measurement mechanism manufacture craft of probe and slurry tank is simple, cost-saving; 6. probe and slurry tank can single use, avoid because Reusability causes electrode polarization and affect certainty of measurement.In sum, the hollow probe light structure for measuring geology mud of the present utility model, easy and simple to handle, certainty of measurement is high.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical solution of the utility model, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the internal structure schematic diagram of the hollow probe for measuring geology mud that the utility model embodiment provides;
Fig. 2 be the utility model embodiment provide with the hollow probe for measuring geology mud with the use of the structural representation of slurry tank;
Fig. 3 be the utility model embodiment provide for measuring the hollow probe of geology mud and the slurry tank schematic diagram with the use of state.
In figure, Reference numeral corresponds to: 1-electrode section, 11-first galvanic electrode, 12-first voltage electrode, 13-second voltage electrode, 14-second galvanic electrode, 3-interface portion, 31-conductive contact blade, 4-limiting section, 41-first limited block, 5-slurry tank, 51-second limited block, 6-temperature sensor.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, all belongs to the scope of the utility model protection.
The structural representation of the hollow probe for measuring geology mud that embodiment 1: Fig. 1 provides for the utility model embodiment, can be clear that in figure that the hollow probe for measuring geology mud comprises the interface portion 3 being located at probe tip, the electrode section 1 be located at the limiting section of outwardly a week of epimere in probe 4 and be located at below limiting section 4, described interface portion 3 is made up of side by side several metal contact pieces 31, described limiting section 4 is provided with the first limited block 41 coordinated with the second limited block 51 inside slurry tank 5 tank mouth, the hollow cylinder inwall of described electrode section 1 is provided with galvanic electrode for obtaining mud electric current and voltage and voltage electrode, described galvanic electrode is connected from different metal contact pieces 31 respectively by wire with voltage electrode.
Particularly, the lower end of described probe is without bottom surface, and probe upper surface is also provided with opening except interface portion 3, and when probe is inserted in mud to be measured, mud can enter hollow cylinder inside and the electrode contact of probe.
Particularly, described first limited block 41 is for being arranged at the limiting section 4 upper horizontal plane arch block of a week, the second limited block 51 coordinated with the first limited block 41 is for being arranged at several arch blocks of same level inside slurry tank 5 tank mouth, when stretching into when popping one's head in the mud to be measured in slurry tank, described first limited block 41 can make slurry tank follow probe taken away from desktop through the second limited block 51, the 3rd limited block of protrusion is provided with below described second limited block 51, described first limited block 41 is fixed between the second limited block 51 and the 3rd limited block through the second limited block 51, probe can be made fixedly to be inserted in slurry tank.
Preferably, described galvanic electrode comprises the first galvanic electrode 11 and the second galvanic electrode 14 of ring-type, voltage electrode comprises the first voltage electrode 12 and the second voltage electrode 13 of ring-type, the first galvanic electrode 11 is provided with successively from the upper end of electrode section 1 to lower end, first voltage electrode 12, second voltage electrode 13 and the second galvanic electrode 14, four electrodes are parallel to each other, a certain distance is provided with between described first voltage electrode 12 and the second voltage electrode 13, the electric field of two electrodes can not be influenced each other, the width of any two electrodes is identical, any one electrode is close to described inner probe wall and is rounded, electromotive force in the mud of energising is uniformly distributed, be located at inwall more makes the electric field between electrode can be evenly distributed in probe hollow cylinder and in the mud of probe periphery for one week simultaneously.
In the present embodiment, the internal diameter of slurry tank 5 is preferably 20mm, the circle diameter that any one electrode is coiled into is preferably 13mm, spacing between described first voltage electrode 12 and the second voltage electrode 13 is preferably 40mm, spacing between described first galvanic electrode 11 and the first voltage electrode 12 is preferably 10mm, spacing between described second voltage electrode 13 and the second galvanic electrode 14 is preferably 10mm, and described limiting section 4 is less than the degree of depth of slurry tank 5 with the spacing of probe lower end.
Alternatively, described electrode section 1 is provided with temperature sensor 6 between first voltage electrode 12 and the second voltage electrode 13, described temperature sensor 6 is located on the inwall of probe, the two ends of described temperature sensor 6 are connected with two conductive contact blades 31 by wire, when inserting in mud to be measured when popping one's head in, temperature sensor 6 to be positioned in the middle part of mud and fully to contact with mud.The positive and negative of described interface portion 3 is equipped with and is no less than 6 conductive contact blades 31, wherein have four conductive contact blades 31 respectively with an Electrode connection, two other conductive contact blade 31 is connected with temperature sensor 6.
The structural representation of the hollow probe for measuring geology mud that embodiment 2: Fig. 1 provides for the utility model embodiment, can be clear that in figure that the hollow probe for measuring geology mud comprises the interface portion 3 being located at probe tip, the electrode section 1 be located at the limiting section of outwardly a week of epimere in probe 4 and be located at below limiting section 4, described interface portion 3 is made up of side by side several metal contact pieces 31, described limiting section 4 is provided with the first limited block 41 coordinated with the second limited block 51 inside slurry tank 5 tank mouth, the hollow cylinder inwall of described electrode section 1 is provided with galvanic electrode for obtaining mud electric current and voltage and voltage electrode, described galvanic electrode is connected from different metal contact pieces 31 respectively by wire with voltage electrode.
Particularly, the lower end of described probe is without bottom surface, and probe upper surface is also provided with opening except interface portion 3, and when probe is inserted in mud to be measured, mud can enter hollow cylinder inside and the electrode contact of probe.
Particularly, described first limited block 41 is for being arranged at several arch blocks of same level on limiting section 4, the second limited block 51 coordinated with the first limited block 41 is for being arranged at the horizontal plane arch block of a week inside slurry tank 5 tank mouth, when stretching into when popping one's head in the mud to be measured in slurry tank, described first limited block 41 can make slurry tank follow probe taken away from desktop through the second limited block 51, the 3rd limited block of protrusion is provided with below described second limited block 51, described first limited block 41 is fixed between the second limited block 51 and the 3rd limited block through the second limited block 51, probe can be made fixedly to be inserted in slurry tank.
Preferably, described galvanic electrode comprises the first galvanic electrode 11 and the second galvanic electrode 14 of ring-type, voltage electrode comprises the first voltage electrode 12 and the second voltage electrode 13 of ring-type, the first galvanic electrode 11 is provided with successively from the upper end of electrode section 1 to lower end, first voltage electrode 12, second voltage electrode 13 and the second galvanic electrode 14, four electrodes are parallel to each other, a certain distance is provided with between described first voltage electrode 12 and the second voltage electrode 13, the electric field of two electrodes can not be influenced each other, the width of any two electrodes is identical, any one electrode is close to described inner probe wall and is rounded, electromotive force in the mud of energising is uniformly distributed, be located at inwall more makes the electric field between electrode can be evenly distributed in probe hollow cylinder and in the mud of probe periphery for one week simultaneously.
In the present embodiment, the internal diameter of slurry tank 5 is preferably 35mm, the circle diameter that any one electrode is coiled into is preferably 25mm, spacing between described first voltage electrode 12 and the second voltage electrode 13 is preferably 50mm, spacing between described first galvanic electrode 11 and the first voltage electrode 12 is preferably 12mm, spacing between described second voltage electrode 13 and the second galvanic electrode 14 is preferably 12mm, and described limiting section 4 is less than the degree of depth of slurry tank 5 with the spacing of probe lower end.
Alternatively, described electrode section 1 is provided with temperature sensor 6 between first voltage electrode 12 and the second voltage electrode 13, described temperature sensor 6 is located on the inwall of probe, the two ends of described temperature sensor 6 are connected with two conductive contact blades 31 by wire, when inserting in mud to be measured when popping one's head in, temperature sensor 6 to be positioned in the middle part of mud and fully to contact with mud.The positive and negative of described interface portion 3 is equipped with and is no less than 6 conductive contact blades 31, wherein have four conductive contact blades 31 respectively with an Electrode connection, two other conductive contact blade 31 is connected with temperature sensor 6.
The structural representation of the hollow probe for measuring geology mud that embodiment 3: Fig. 1 provides for the utility model embodiment, can be clear that in figure that the hollow probe for measuring geology mud comprises the interface portion 3 being located at probe tip, the electrode section 1 be located at the limiting section of outwardly a week of epimere in probe 4 and be located at below limiting section 4, described interface portion 3 is made up of side by side several metal contact pieces 31, described limiting section 4 is provided with the first limited block 41 coordinated with the second limited block 51 inside slurry tank 5 tank mouth, the hollow cylinder inwall of described electrode section 1 is provided with galvanic electrode for obtaining mud electric current and voltage and voltage electrode, described galvanic electrode is connected from different metal contact pieces 31 respectively by wire with voltage electrode.
Particularly, the lower end of described probe is without bottom surface, and probe upper surface is also provided with opening except interface portion 3, and when probe is inserted in mud to be measured, mud can enter hollow cylinder inside and the electrode contact of probe.
Particularly, described first limited block 41 is for being arranged at the limiting section 4 upper horizontal plane arch block of a week, the second limited block 51 coordinated with the first limited block 41 is for being arranged at several arch blocks of the same level inside slurry tank 5 tank mouth, when stretching into when popping one's head in the mud to be measured in slurry tank, described first limited block 41 can make slurry tank follow probe taken away from desktop through the second limited block 51, the 3rd limited block of protrusion is provided with below described second limited block 51, described first limited block 41 is fixed between the second limited block 51 and the 3rd limited block through the second limited block 51, probe can be made fixedly to be inserted in slurry tank.
Preferably, described galvanic electrode comprises the first galvanic electrode 11 and the second galvanic electrode 14 of ring-type, voltage electrode comprises the first voltage electrode 12 and the second voltage electrode 13 of ring-type, the first galvanic electrode 11 is provided with successively from the upper end of electrode section 1 to lower end, first voltage electrode 12, second voltage electrode 13 and the second galvanic electrode 14, four electrodes are parallel to each other, a certain distance is provided with between described first voltage electrode 12 and the second voltage electrode 13, the electric field of two electrodes can not be influenced each other, the width of any two electrodes is identical, any one electrode is close to described inner probe wall and is rounded, electromotive force in the mud of energising is uniformly distributed, be located at inwall more makes the electric field between electrode can be evenly distributed in probe hollow cylinder and in the mud of probe periphery for one week simultaneously.
In the present embodiment, the internal diameter of slurry tank 5 is preferably 15mm, the circle diameter that any one electrode is coiled into is preferably 10mm, spacing between described first voltage electrode 12 and the second voltage electrode 13 is preferably 35mm, spacing between described first galvanic electrode 11 and the first voltage electrode 12 is preferably 8mm, spacing between described second voltage electrode 13 and the second galvanic electrode 14 is preferably 8mm, and described limiting section 4 is less than the degree of depth of slurry tank 5 with the spacing of probe lower end.
Alternatively, described electrode section 1 is provided with temperature sensor 6 between first voltage electrode 12 and the second voltage electrode 13, described temperature sensor 6 is located on the outer wall of probe, the two ends of described temperature sensor 6 are connected with two conductive contact blades 31 by wire, when inserting in mud to be measured when popping one's head in, temperature sensor 6 to be positioned in the middle part of mud and fully to contact with mud.The positive and negative of described interface portion 3 is equipped with and is no less than 6 conductive contact blades 31, wherein have four conductive contact blades 31 respectively with an Electrode connection, two other conductive contact blade 31 is connected with temperature sensor 6.
Hollow probe light structure for measuring geology mud of the present utility model is easy to carry, can with the handset with golden finger fixture with the use of, measure mud resistivity precision high, coordinate slurry tank to use can measure mud resistivity and real time temperature simultaneously, operation capable of being taken away from desktop, simple and convenient, measurement mechanism manufacture craft is simply cost-saving.
Above disclosedly be only several preferred embodiment of the present utility model, certainly can not limit the interest field of the utility model with this, therefore according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (9)
1. one kind for measuring the hollow probe of geology mud, it is characterized in that, comprise the interface portion (3) being located at probe tip, be located at the limiting section of outwardly a week of epimere in probe (4) and be located at the electrode section (1) below limiting section (4), described interface portion (3) has several metal contact pieces (31) to form side by side, described limiting section (4) is provided with the first limited block (41) coordinated with the second limited block (51) inside slurry tank (5) tank mouth, the hollow cylinder inwall of described electrode section (1) is provided with galvanic electrode for obtaining mud electric current and voltage and voltage electrode, described galvanic electrode is connected from different metal contact piece (31) respectively by wire with voltage electrode.
2. as claimed in claim 1 for measuring the hollow probe of geology mud, it is characterized in that, the lower end of described probe is without bottom surface, and probe upper surface is also provided with opening except interface portion (3).
3. as claimed in claim 1 for measuring the hollow probe of geology mud, it is characterized in that, described first limited block (41) is for being arranged at limiting section (4) the upper horizontal plane arch block of a week, or, the second limited block (51) coordinated with the first limited block (41) is for being arranged at the horizontal plane arch block of a week inside slurry tank (5) tank mouth, described second limited block (51) below is provided with the 3rd limited block of protrusion, described first limited block (41) is fixed between the second limited block (51) and the 3rd limited block through the second limited block (51).
4. as claimed in claim 1 for measuring the hollow probe of geology mud, it is characterized in that, described galvanic electrode comprises the first galvanic electrode (11) and second galvanic electrode (14) of ring-type, voltage electrode comprises the first voltage electrode (12) and second voltage electrode (13) of ring-type, the first galvanic electrode (11) is provided with successively to lower end from the upper end of electrode section (1), first voltage electrode (12), second voltage electrode (13) and the second galvanic electrode (14), a certain distance is provided with between described first voltage electrode (12) and the second voltage electrode (13), the width of any two electrodes is identical, any one electrode is close to described inner probe wall and is rounded.
5. as claimed in claim 4 for measuring the hollow probe of geology mud, it is characterized in that, the spacing range between described first voltage electrode (12) and the second voltage electrode (13) is 3-4 times of the cross section circular diameter of electrode section (1).
6. as claimed in claim 4 for measuring the hollow probe of geology mud, it is characterized in that, temperature sensor (6) is provided with between upper first voltage electrode (12) of described electrode section (1) and the second voltage electrode (13), on the outer wall that probe is located at by described temperature sensor (6) or inwall, the two ends of described temperature sensor (6) are connected with two conductive contact blades (31) by wire.
7. as claimed in claim 5 for measuring the hollow probe of geology mud, it is characterized in that, the cross section circular diameter of described electrode section (1) is no more than 2/3rds of slurry tank (5) internal diameter and is not less than 1/3rd of slurry tank (5) internal diameter, and described limiting section (4) is less than the degree of depth of slurry tank (5) with the spacing of probe lower end.
8. as claimed in claim 6 for measuring the hollow probe of geology mud, it is characterized in that, the positive and negative of described interface portion (3) is equipped with and is no less than 6 conductive contact blades (31).
9. as the hollow probe for measuring geology mud in claim 1-7 as described in any one, it is characterized in that, the inside diameter ranges of described slurry tank (5) is 15-30mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420664983.4U CN204302392U (en) | 2014-11-07 | 2014-11-07 | A kind of hollow probe for measuring geology mud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420664983.4U CN204302392U (en) | 2014-11-07 | 2014-11-07 | A kind of hollow probe for measuring geology mud |
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| Publication Number | Publication Date |
|---|---|
| CN204302392U true CN204302392U (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420664983.4U Expired - Fee Related CN204302392U (en) | 2014-11-07 | 2014-11-07 | A kind of hollow probe for measuring geology mud |
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| CN (1) | CN204302392U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502721A (en) * | 2014-11-07 | 2015-04-08 | 贝兹维仪器(苏州)有限公司 | Hollow probe used for measuring geological slurry |
-
2014
- 2014-11-07 CN CN201420664983.4U patent/CN204302392U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502721A (en) * | 2014-11-07 | 2015-04-08 | 贝兹维仪器(苏州)有限公司 | Hollow probe used for measuring geological slurry |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20191107 |