CN104502721B - 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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- CN104502721B CN104502721B CN201410625845.XA CN201410625845A CN104502721B CN 104502721 B CN104502721 B CN 104502721B CN 201410625845 A CN201410625845 A CN 201410625845A CN 104502721 B CN104502721 B CN 104502721B
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Abstract
The present invention relates to petroleum exploration fields, disclose a kind of hollow probe for measuring geology mud, it include the interface portion set on probe tip, one week limiting section and the electrode portion below limiting section are outwardly protruded set on epimere in probe, the interface portion is made of side by side several metal contact pieces, the limiting section is equipped with the first limited block with the second limited block cooperation on the inside of slurry tank tank mouth, the hollow cylinder inner wall of the electrode portion is equipped with galvanic electrode and voltage electrode for obtaining mud electric current and voltage, the galvanic electrode and voltage electrode are connected by conducting wire from different metal contact pieces respectively.The hollow probe compact structure, easy to carry without Alternating Current Power Supply for measuring geology mud of the present invention, makes simple, of low cost.
Description
Technical field
The present invention relates to petroleum exploration field more particularly to a kind of hollow probes for measuring geology mud.
Background technology
In industry of logging well, by feeding certain electric current to mud, different location in mud is made to generate potential difference, to
Calculate the resistivity of mud.Mud resistivity provides reliable reference data for the explanation of geologic logging data.The prior art
In, it measures mud resistivity and slurry tank method, when measurement is mainly used to need to be equipped with huge land-based AC power supply instrumentation and testing
Equipment box, the measuring apparatus case need artificial wiring to measure mud resistivity, and operation is more complicated, and wiring error can be led
Cause measurement result not right, or even high current caused to cause personal injury, and measure obtained result need to calculate by artificial or
Person's inspection information can just obtain the mud resistivity value under normal temperature, not intuitive easy enough.
Secondly, the container for holding mud is the slurry tank that madial wall is embedded with electrode, and mud is that one kind being mixed with a variety of chemicals
The corrosive liquids of matter, the cleaning of slurry tank is relatively difficult after use, if cleaning dynamics are excessive, be easy to cause electrode
Damage；Inevitably, for slurry tank after being used for multiple times, there are electrode polarization phenomenons, reduce measurement accuracy, influence to survey
Measure quality.
To sum up, a miniaturization, safe operation, mud resistivity measuring device easy to carry, high certainty of measurement are researched and developed,
Seem and is even more important.Invention content
In order to overcome the deficiencies of the prior art, purpose of the present invention is to：A kind of hollow probe for measuring geology mud is provided,
Structure of the invention is small and exquisite, easy to operate, high certainty of measurement.
In order to solve the technical problem in background technology, the present invention provides a kind of hollow spies for measuring geology mud
Head includes one week limiting section being outwardly protruded set on the interface portion of probe tip, set on epimere in probe and under limiting section
The electrode portion of side, the interface portion is made of side by side several metal contact pieces, the limiting section be equipped with in slurry tank tank mouth
First limited block of the second limited block cooperation of side, the hollow cylinder inner wall of the electrode portion are equipped with for obtaining mud electric current
With the galvanic electrode and voltage electrode of voltage, the galvanic electrode and voltage electrode pass through conducting wire and different metal contact pieces respectively
Connection.
Specifically, the lower end of the probe is additionally provided with opening without bottom surface, probe upper surface other than interface portion.
Specifically, first limited block is to be set to one week arch block of limiting section upper horizontal plane, alternatively, with
Second limited block of one limited block cooperation is to be set to one week arch block of horizontal plane on the inside of slurry tank tank mouth, second limit
It is equipped with the third limited block of protrusion below block, first limited block is fixed on the second limited block and the by the second limited block
Between three limited blocks.
Preferably, the galvanic electrode includes cricoid first galvanic electrode and the second galvanic electrode, voltage electrode include
Cricoid first voltage electrode and second voltage electrode are equipped with the first galvanic electrode, the successively from the upper end of electrode portion to lower end
One voltage electrode, second voltage electrode and the second galvanic electrode are equipped between the first voltage electrode and second voltage electrode
One is intersegmental of same size away from, any two electrode, any one electrode is close to the inner probe wall and rounds.
Preferably, the spacing range between the first voltage electrode and second voltage electrode is that the section circle of electrode portion is straight
3-4 times of diameter.
Optionally, temperature sensor is equipped in the electrode portion between first voltage electrode and second voltage electrode, it is described
Temperature sensor is set on the outer wall or inner wall of probe, and the both ends of the temperature sensor pass through conducting wire and two metal contact pieces
Connection.
Specifically, the section circular diameter of the electrode portion is no more than 2/3rds of slurry tank internal diameter and is not less than slurry tank
The one third of internal diameter, the depth for being smaller than slurry tank of the limiting section and probe lower end.
Preferably, the positive and negative of the interface portion is equipped with no less than 6 metal contact pieces.
Preferably, the inside diameter ranges of the slurry tank are 15-30mm.
The principle of the hollow probe for measuring geology mud of the present invention is that certain electric current is 1. fed to mud, makes mud
Different location generates potential difference in slurry, can calculate the resistance of mud accordingly, and effective cross of mud resistance is measured according to formula
Sectional area and length, you can obtain mud resistivity；2. the electrode in outside is powered for mud, two electrode measurement potentials of inside
The reasonable layout of difference, electrode ensure that the accuracy of measurement；3. substituting wiring chieftain using metal contact piece, simplify operating procedure；
4. the setting of temperature sensor makes while test resistance rate, the measurement of mud temperature can be carried out in real time；5. for surveying
Measure geology mud hollow probe on be provided with for the fixed limiting device of slurry tank, make probe be inserted into slurry tank surveyed
Slurry tank can be operated with taken away from desktop when amount, improve the convenience of measurement；6. probe and slurry tank, which can be used as, disposably to be made
With solving the problems, such as cleaning；7. the inner probe wall using hollow cylindrical is equipped with surrounding electric poles so that the electric field between electrode
It is uniformly distributed in the mud outside column inner prop simultaneously.
Using above-mentioned technical proposal, the present invention has the advantages that：1. substituting wiring chieftain, nothing using metal contact piece
Need wiring, it is easy to operate do not allow it is error-prone；2. sonde configuration is light and handy, it is not necessarily to Alternating Current Power Supply, it is easy to carry；3. being provided on probe
Temperature sensor, measuring temperature while measuring mud resistivity facilitate the resistivity conversion carried out under different temperatures；4. visiting
Head be equipped with for the fixed limiting device of slurry tank, slurry tank can follow probe taken away from desktop, measure easy to operate；⑤
The measuring device manufacture craft of probe and slurry tank is simple, cost-effective；6. probe and slurry tank can be disposable, avoid because
Electrode polarization is caused to influence measurement accuracy for Reusability.In conclusion the present invention's is used to measure the hollow of geology mud
Sonde configuration is light and handy, easy to operate, high certainty of measurement.
Description of the drawings
It, below will be to required in embodiment or description of the prior art in order to illustrate more clearly of technical scheme of the present invention
The attached drawing used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, right
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Its attached drawing.
Fig. 1 is the internal structure schematic diagram provided in an embodiment of the present invention for measuring the hollow probe of geology mud；
Fig. 2 is provided in an embodiment of the present invention and for measuring the slurry tank that the hollow probe of geology mud is used cooperatively
Structural schematic diagram；
Fig. 3 is that the hollow probe provided in an embodiment of the present invention for measuring geology mud is used cooperatively state with slurry tank
Schematic diagram.
Reference numeral corresponds in figure：1- electrode portions, the first galvanic electrodes of 11-, 12- first voltage electrodes, the second electricity of 13-
Piezoelectricity pole, the second galvanic electrodes of 14-, 3- interface portions, 31- metal contact pieces, 4- limiting sections, the first limited blocks of 41-, 5- slurry tanks,
The second limited blocks of 51-, 6- temperature sensors.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of not making creative work it is all its
His embodiment, shall fall within the protection scope of the present invention.
Embodiment 1：Fig. 1 is the structural representation provided in an embodiment of the present invention for measuring the hollow probe of geology mud
Scheme, it will be clear that the hollow probe for measuring geology mud includes the interface portion 3 for being set to probe tip, is set in figure
Epimere, which outwardly protrudes one week limiting section 4 and the electrode portion 1 set on 4 lower section of limiting section, the interface portion 3, in probe several
Metal contact piece 31 forms side by side, and the limiting section 4 is equipped with first with the second limited block 51 cooperation on the inside of 5 tank mouth of slurry tank
Limited block 41, the hollow cylinder inner wall of the electrode portion 1 are equipped with galvanic electrode and electricity for obtaining mud electric current and voltage
Piezoelectricity pole, the galvanic electrode and voltage electrode are connected by conducting wire from different metal contact pieces 31 respectively.
Specifically, the lower end of the probe is additionally provided with opening other than interface portion 3, makes probe without bottom surface, probe upper surface
When being inserted into mud to be measured, the hollow cylinder inside that mud can enter probe is contacted with electrode.
Specifically, first limited block 41 is to be set to limiting section 4 upper horizontal plane, one week arch block, with first
The second limited block 51 that limited block 41 coordinates is several arch blocks for being set to same level on the inside of 5 tank mouth of slurry tank, when
When probe is stretched into the mud to be measured in slurry tank, first limited block 41 can be such that slurry tank follows by the second limited block 51
It pops one's head in taken away from desktop, the lower section of second limited block 51 is equipped with the third limited block of protrusion, and first limited block 41 is by the
Two limited blocks 51 and be fixed between the second limited block 51 and third limited block, can make probe fixation be inserted in slurry tank.
Preferably, the galvanic electrode includes 11 and second galvanic electrode 14 of cricoid first galvanic electrode, voltage electrode
Including cricoid first voltage electrode 12 and second voltage electrode 13, the first electricity is equipped with successively to lower end from the upper end of electrode portion 1
Galvanic electricity pole 11, first voltage electrode 12, second voltage electrode 13 and the second galvanic electrode 14, four electrodes are mutually parallel, described
Between first voltage electrode 12 and second voltage electrode 13 be equipped with one it is intersegmental away from, so that the electric field of two electrodes is not influenced each other, appoint
Two electrodes of meaning it is of same size, any one electrode is close to the inner probe wall and rounds, and makes potential in the mud of energization
It is uniformly distributed, is located at one week electric field more allow between electrode of inner wall and is evenly distributed in probe hollow cylinder and pops one's head in simultaneously
In the mud of periphery.
In the present embodiment, the internal diameter of slurry tank 5 is preferably 20mm, and the circle diameter that any one electrode is coiled into is preferably
13mm, the spacing between the first voltage electrode 12 and second voltage electrode 13 is preferably 40mm, first galvanic electrode
Spacing between 11 and first voltage electrode 12 is preferably 10mm, between 13 and second galvanic electrode 14 of the second voltage electrode
Spacing be preferably 10mm, the limiting section 4 with probe lower end the depth for being smaller than slurry tank 5.
Optionally, temperature sensor is equipped in the electrode portion 1 between first voltage electrode 12 and second voltage electrode 13
6, the temperature sensor 6 is set on the inner wall of probe, and the both ends of the temperature sensor 6 pass through conducting wire and two metal contact pieces
31 connections, when probe is inserted into mud to be measured, temperature sensor 6 is located in the middle part of mud and is come into full contact with mud.It is described to connect
The positive and negative of oral area 3 is equipped with no less than 6 metal contact pieces 31, wherein there are four metal contact pieces 31 to connect respectively with an electrode
It connects, other two metal contact piece 31 is connect with temperature sensor 6.
Embodiment 2：Fig. 1 is the structural representation provided in an embodiment of the present invention for measuring the hollow probe of geology mud
Scheme, it will be clear that the hollow probe for measuring geology mud includes the interface portion 3 for being set to probe tip, is set in figure
Epimere outwardly protrudes one week limiting section 4 and the electrode portion 1 set on 4 lower section of limiting section in probe, and the interface portion 3 has several
A metal contact piece 31 forms side by side, and the limiting section 4 is equipped with and the second limited block 51 on the inside of 5 tank mouth of slurry tank
First limited block 41 of cooperation, the hollow cylinder inner wall of the electrode portion 1 are equipped with the electricity for obtaining mud electric current and voltage
Galvanic electricity pole and voltage electrode, the galvanic electrode and voltage electrode are connected by conducting wire from different metal contact pieces 31 respectively.
Specifically, the lower end of the probe is additionally provided with opening other than interface portion 3, makes probe without bottom surface, probe upper surface
When being inserted into mud to be measured, the hollow cylinder inside that mud can enter probe is contacted with electrode.
Specifically, first limited block 41 is several arch blocks for being set to same level on limiting section 4,
The second limited block 51 with the cooperation of the first limited block 41 is to be set to one week arch block of horizontal plane on the inside of 5 tank mouth of slurry tank, when
When probe is stretched into the mud to be measured in slurry tank, first limited block 41 can be such that slurry tank follows by the second limited block 51
It pops one's head in taken away from desktop, the lower section of second limited block 51 is equipped with the third limited block of protrusion, and first limited block 41 is by the
Two limited blocks 51 and be fixed between the second limited block 51 and third limited block, can make probe fixation be inserted in slurry tank.
Preferably, the galvanic electrode includes 11 and second galvanic electrode 14 of cricoid first galvanic electrode, voltage electrode
Including cricoid first voltage electrode 12 and second voltage electrode 13, the first electricity is equipped with successively to lower end from the upper end of electrode portion 1
Galvanic electricity pole 11, first voltage electrode 12, second voltage electrode 13 and the second galvanic electrode 14, four electrodes are mutually parallel, described
Between first voltage electrode 12 and second voltage electrode 13 be equipped with one it is intersegmental away from, so that the electric field of two electrodes is not influenced each other, appoint
Two electrodes of meaning it is of same size, any one electrode is close to the inner probe wall and rounds, and makes potential in the mud of energization
It is uniformly distributed, is located at one week electric field more allow between electrode of inner wall and is evenly distributed in probe hollow cylinder and pops one's head in simultaneously
In the mud of periphery.
In the present embodiment, the internal diameter of slurry tank 5 is preferably 35mm, and the circle diameter that any one electrode is coiled into is preferably
25mm, the spacing between the first voltage electrode 12 and second voltage electrode 13 is preferably 50mm, first galvanic electrode
Spacing between 11 and first voltage electrode 12 is preferably 12mm, between 13 and second galvanic electrode 14 of the second voltage electrode
Spacing be preferably 12mm, the limiting section 4 with probe lower end the depth for being smaller than slurry tank 5.
Optionally, temperature sensor is equipped in the electrode portion 1 between first voltage electrode 12 and second voltage electrode 13
6, the temperature sensor 6 is set on the inner wall of probe, and the both ends of the temperature sensor 6 pass through conducting wire and two metal contact pieces
31 connections, when probe is inserted into mud to be measured, temperature sensor 6 is located in the middle part of mud and is come into full contact with mud.It is described to connect
The positive and negative of oral area 3 is equipped with no less than 6 metal contact pieces 31, wherein there are four metal contact pieces 31 to connect respectively with an electrode
It connects, other two metal contact piece 31 is connect with temperature sensor 6.
Embodiment 3：Fig. 1 is the structural representation provided in an embodiment of the present invention for measuring the hollow probe of geology mud
Scheme, it will be clear that the hollow probe for measuring geology mud includes the interface portion 3 for being set to probe tip, is set in figure
Epimere, which outwardly protrudes one week limiting section 4 and the electrode portion 1 set on 4 lower section of limiting section, the interface portion 3, in probe several
Metal contact piece 31 forms side by side, and the limiting section 4 is equipped with first with the second limited block 51 cooperation on the inside of 5 tank mouth of slurry tank
Limited block 41, the hollow cylinder inner wall of the electrode portion 1 are equipped with galvanic electrode and electricity for obtaining mud electric current and voltage
Piezoelectricity pole, the galvanic electrode and voltage electrode are connected by conducting wire from different metal contact pieces 31 respectively.
Specifically, the lower end of the probe is additionally provided with opening other than interface portion 3, makes probe without bottom surface, probe upper surface
When being inserted into mud to be measured, the hollow cylinder inside that mud can enter probe is contacted with electrode.
Specifically, first limited block 41 is to be set to limiting section 4 upper horizontal plane, one week arch block, with first
The second limited block 51 that limited block 41 coordinates is several arch blocks for being set to the same level on the inside of 5 tank mouth of slurry tank,
When probe stretches into the mud to be measured in slurry tank, first limited block 41 by the second limited block 51 can make slurry tank with
With probe taken away from desktop, second limited block, 51 lower section is equipped with the third limited block of protrusion, and first limited block 41 passes through
Second limited block 51 and be fixed between the second limited block 51 and third limited block, can make probe fixation be inserted in slurry tank.
Preferably, the galvanic electrode includes 11 and second galvanic electrode 14 of cricoid first galvanic electrode, voltage electrode
Including cricoid first voltage electrode 12 and second voltage electrode 13, the first electricity is equipped with successively to lower end from the upper end of electrode portion 1
Galvanic electricity pole 11, first voltage electrode 12, second voltage electrode 13 and the second galvanic electrode 14, four electrodes are mutually parallel, described
Between first voltage electrode 12 and second voltage electrode 13 be equipped with one it is intersegmental away from, so that the electric field of two electrodes is not influenced each other, appoint
Two electrodes of meaning it is of same size, any one electrode is close to the inner probe wall and rounds, and makes potential in the mud of energization
It is uniformly distributed, is located at one week electric field more allow between electrode of inner wall and is evenly distributed in probe hollow cylinder and pops one's head in simultaneously
In the mud of periphery.
In the present embodiment, the internal diameter of slurry tank 5 is preferably 15mm, and the circle diameter that any one electrode is coiled into is preferably
10mm, the spacing between the first voltage electrode 12 and second voltage electrode 13 is preferably 35mm, first galvanic electrode
Spacing between 11 and first voltage electrode 12 is preferably 8mm, between 13 and second galvanic electrode 14 of the second voltage electrode
Spacing be preferably 8mm, the limiting section 4 with probe lower end the depth for being smaller than slurry tank 5.
Optionally, temperature sensor is equipped in the electrode portion 1 between first voltage electrode 12 and second voltage electrode 13
6, the temperature sensor 6 is set on the outer wall of probe, and the both ends of the temperature sensor 6 pass through conducting wire and two metal contact pieces
31 connections, when probe is inserted into mud to be measured, temperature sensor 6 is located in the middle part of mud and is come into full contact with mud.It is described to connect
The positive and negative of oral area 3 is equipped with no less than 6 metal contact pieces 31, wherein there are four metal contact pieces 31 to connect respectively with an electrode
It connects, other two metal contact piece 31 is connect with temperature sensor 6.
The present invention for measure geology mud hollow probe light structure it is easy to carry, can with golden finger fixture
Handset be used cooperatively, measure that mud resistivity precision is high, and cooperation slurry tank use can measure mud resistivity and reality simultaneously
Shi Wendu, operation capable of being taken away from desktop is simple and convenient, and measuring device manufacture craft is simply cost-effective.
Above disclosed is only several preferred embodiments of the present invention, cannot limit the present invention's with this certainly
Interest field, therefore equivalent changes made in accordance with the claims of the present invention, are still within the scope of the present invention..
Claims (8)
1. a kind of for measuring the hollow probe of geology mud, which is characterized in that include set on probe tip interface portion (3),
The limiting section (4) for outwardly protruding one week set on epimere in probe and the electrode portion (1) below limiting section (4), the probe
On be provided on one end end face of interface portion (3) and be provided with opening, the other end of the probe is without end face, the interface portion (3)
It is made of side by side several metal contact pieces (31), the limiting section (4) is equipped with and the second limit on the inside of slurry tank (5) tank mouth
The first limited block (41) of block (51) cooperation, is equipped with the third limited block of protrusion below second limited block (51), and described the
One limited block (41) is fixed on by the second limited block (51) between the second limited block (51) and third limited block, the electrode portion
(1) hollow cylinder inner wall is equipped with galvanic electrode and voltage electrode for obtaining mud electric current and voltage, the electric current electricity
Pole and voltage electrode are connected by conducting wire from different metal contact pieces (31) respectively, according to the measurement of voltage electrode and galvanic electrode
As a result, and slurry tank size, obtain the resistivity of mud to be measured.
2. the hollow probe as described in claim 1 for measuring geology mud, which is characterized in that first limited block
(41) it is to be set to one week arch block of limiting section (4) upper horizontal plane, alternatively, the second limit with the first limited block (41) cooperation
Block (51) is to be set to one week arch block of horizontal plane on the inside of slurry tank (5) tank mouth.
3. the hollow probe for measuring geology mud as described in claim 1, which is characterized in that the galvanic electrode includes
Cricoid first galvanic electrode (11) and the second galvanic electrode (14), voltage electrode include cricoid first voltage electrode (12) and
Second voltage electrode (13) is equipped with the first galvanic electrode (11), first voltage electrode successively from the upper end of electrode portion (1) to lower end
(12), second voltage electrode (13) and the second galvanic electrode (14), the first voltage electrode (12) and second voltage electrode
(13) it is equipped with one intersegmental of same size away from, any two electrode between, any one electrode is close to the inner probe wall and is surround
One week.
4. the hollow probe as claimed in claim 3 for measuring geology mud, which is characterized in that the first voltage electrode
(12) spacing range between second voltage electrode (13) is 3-4 times of section circular diameter of electrode portion (1).
5. the hollow probe as claimed in claim 3 for measuring geology mud, which is characterized in that on the electrode portion (1)
Temperature sensor (6) is equipped between first voltage electrode (12) and second voltage electrode (13), the temperature sensor (6) is set to
On the outer wall or inner wall of probe, the both ends of the temperature sensor (6) are connect by conducting wire with two metal contact pieces (31).
6. the hollow probe as claimed in claim 4 for measuring geology mud, which is characterized in that the electrode portion (1)
Section circular diameter is no more than 2/3rds of slurry tank (5) internal diameter and the one third not less than slurry tank (5) internal diameter, the limit
The depth for being smaller than slurry tank (5) in position portion (4) and probe lower end.
7. the hollow probe as claimed in claim 5 for measuring geology mud, which is characterized in that the interface portion (3)
Positive and negative is equipped with no less than 6 metal contact pieces (31).
8. the hollow probe for measuring geology mud as described in any one of claim 1-6, which is characterized in that described
The inside diameter ranges of slurry tank (5) are 15-30mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410625845.XA CN104502721B (en) | 2014-11-07 | 2014-11-07 | A kind of hollow probe for measuring geology mud |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410625845.XA CN104502721B (en) | 2014-11-07 | 2014-11-07 | A kind of hollow probe for measuring geology mud |
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| Publication Number | Publication Date |
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| CN104502721A CN104502721A (en) | 2015-04-08 |
| CN104502721B true CN104502721B (en) | 2018-07-17 |
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| CN109270125A (en) * | 2018-09-11 | 2019-01-25 | 惠州亿纬锂能股份有限公司 | A kind of pulp of lithium ion battery detection method and device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO310894B1 (en) * | 1994-10-27 | 2001-09-10 | Schlumberger Technology Bv | Measurement of sludge resistivity in a borehole comprising a probe with a bottom electrode to transmit a current to and from the bottom electrode in a direction approximately parallel to the probe length axis |
| FR2740170B1 (en) * | 1995-10-20 | 1998-01-02 | Schlumberger Services Petrol | METHODS AND DEVICES FOR MEASURING THE RESISTIVITY OF SLUDGE IN A HYDROCARBON WELL |
| CN102279316B (en) * | 2011-06-09 | 2013-04-24 | 青岛石大石仪科技有限责任公司 | Sensor for measuring resistivity of natural gas hydrate in porous medium |
| CN202305672U (en) * | 2011-10-26 | 2012-07-04 | 中国石油集团西部钻探工程有限公司 | Slurry resistivity measuring device |
| CN202903886U (en) * | 2012-07-18 | 2013-04-24 | 长江勘测规划设计研究有限责任公司 | Convenient and fast test probe for resistivity in well |
| CN204302392U (en) * | 2014-11-07 | 2015-04-29 | 贝兹维仪器(苏州)有限公司 | A kind of hollow probe for measuring geology mud |
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Effective date of registration: 20221221 Address after: Room 303, Building Economic Incubation Base Office Building, No. 52 Hexiang Road, Shangdong Community, Chuangxin Street, Xinglongtai District, Panjin City, Liaoning Province, 124010 Patentee after: Bestway Instrument (Panjin) Co.,Ltd. Address before: No. 5 West Plant, No. 158 Jinshajiang Road, High tech Zone, Suzhou City, Jiangsu Province, 215151 (in the Environmental Protection Industrial Park) Patentee before: BITSWAVE (SUZHOU) Co.,Ltd. |