CN106990021A - A kind of roll-down type viscosity self-operated measuring unit and method - Google Patents
A kind of roll-down type viscosity self-operated measuring unit and method Download PDFInfo
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- CN106990021A CN106990021A CN201710389712.0A CN201710389712A CN106990021A CN 106990021 A CN106990021 A CN 106990021A CN 201710389712 A CN201710389712 A CN 201710389712A CN 106990021 A CN106990021 A CN 106990021A
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000005259 measurement Methods 0.000 claims abstract description 69
- 239000012085 test solution Substances 0.000 claims abstract description 41
- 239000007788 liquid Substances 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 12
- 239000007769 metal material Substances 0.000 claims description 4
- 239000011324 bead Substances 0.000 description 3
- 238000000691 measurement method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Chemical compound OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000009878 intermolecular interaction Effects 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
- G01N11/10—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material
- G01N11/12—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material by measuring rising or falling speed of the body; by measuring penetration of wedged gauges
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- Physics & Mathematics (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Detergent Compositions (AREA)
Abstract
The present invention relates to a kind of roll-down type viscosity self-operated measuring unit, including support frame, muff, water-bath connecting tube, thermometer, test solution pipe, first proximity transducer, second proximity transducer, keyboard, display screen, control mainboard and several measurement balls, muff is arranged on support frame, water-bath connecting tube is connected with the muff, thermometer is stretched into the muff, test solution pipe is through the muff and is obliquely installed, control mainboard passes through first group of I/O interface and the first proximity transducer, second proximity transducer is connected, control mainboard is connected by second group of I/O interface with the keyboard, control mainboard is connected by the 3rd group of I/O interface with the display screen.The invention further relates to a kind of roll-down type viscosity method for automatic measurement.Timing point of the present invention is accurate, and error is small;Automatic measurement, measurement moment and measurement accuracy are all identical every time, reproducible;It is automatic to calculate viscosity and show, remove the cumbersome and possible caused mistake manually calculated from.
Description
Technical field
The present invention relates to liquid viscosity measuring field, more particularly to a kind of roll-down type viscosity self-operated measuring unit and method.
Background technology
Many products of chemical industry and food service industry, such as macromolecular of latex, slurries, liquid glucose, wine and some special formulations gather
The viscosity of the liquid such as compound is one of fundamental property of its product.Conventional Viscosity Measurement Methods have capillary tube method, rotary process and
Falling ball method.The capillary tube method general response time is longer, is easily blocked by the little particle in liquid.Rotary process measurement accuracy is relatively low,
And the interaction between meeting saboteur.The falling ball method response time is moderate, measures ball slow uniform motion, liquid in a liquid
Intermolecular interaction is not destroyed, the viscosity under the static state of reaction liquid that can be objective and accurate, therefore in chemical industry and food etc.
Industry is widely adopted.
Roll-down type Viscosity Measurement Methods are to tumble measurement ball along tube wall from the inclined tubes equipped with test solution, and it tumbles speed
Degree is directly proportional to viscosity, by measuring tumbling speed and seeking viscosity for ball.Traditional method is depicted on the tube wall of measurement pipe
Several record bead apart from identical graticule, using stopwatch by the time interval between several graticules successively, so that will be to speed
The measurement of degree is converted into the measurement to the time.After the time is recorded, then by test solution pipe angle of inclination, the diameter of bead, density,
The density of fluid to be measured and time etc. substitute into corresponding empirical equation, that is, obtain the relative viscosity of fluid to be measured.The most frequently used
Roll-down type falling ball viscometer is Huo Bole falling ball viscometers, to make measurement as accurate as possible, tube wall of the viscosimeter in measurement pipe
On depict three apart from identical graticule, the data volume of survey time interval to increase is easy to judge and is averaged, but because adopt
Timing is estimated with stopwatch, so measurement error is very big, for opaque liquid, then can not almost be measured.Lu Sika falling ball viscosities
It is also the one kind for rolling falling ball viscometer that meter, which is, and the viscosimeter is full of fluid to be measured in measurement pipe, and measurement pipe is rotatable, upper bottom
Alternately as the bottom of measurement pipe, the time spent the bottom of to, this method time of measuring are tumbled from top using electronic measurement bead
Although accurate, influenceed larger by upper bottom, and traveled at the uniform speed the stage including non-, error can not be avoided in principle, so surveying
Accuracy of measurement is not also high.
The content of the invention
Instant invention overcomes the deficiencies in the prior art there is provided a kind of roll-down type viscosity self-operated measuring unit and method, it can use
In carrying out accurate, measurement automatically and rapidly to various high viscosity liquid viscosity, there is it to the measurement of opaque liquid viscosity
Advantage not available for its measurement apparatus and method.
To reach above-mentioned purpose, the technical solution adopted by the present invention is:A kind of roll-down type viscosity self-operated measuring unit, including
It is support frame, muff, water-bath connecting tube, thermometer, test solution pipe, the first proximity transducer, the second proximity transducer, keyboard, aobvious
Display screen, control mainboard and several measurement balls, the muff be arranged on support frame as described above on, the water-bath connecting tube with it is described
Muff is connected, and the thermometer is stretched into the muff, and the test solution pipe is through the muff and is obliquely installed, institute
State control mainboard by first group of I/O interface with first proximity transducer, the second proximity transducer to be connected, the control
Mainboard is connected by second group of I/O interface with the keyboard, and the control mainboard passes through the 3rd group of I/O interface and the display
Screen is connected.
In a preferred embodiment of the present invention, a kind of roll-down type viscosity self-operated measuring unit further comprises that described first connects
Nearly sensor and the second proximity transducer are arranged on the same side outer wall of the test solution pipe.
In a preferred embodiment of the present invention, a kind of roll-down type viscosity self-operated measuring unit further comprises that described first connects
The sensitive surface of nearly sensor and the sensitive surface of the second proximity transducer are in same plane.
In a preferred embodiment of the present invention, a kind of roll-down type viscosity self-operated measuring unit further comprises that described first connects
The nearly sensitive surface of sensor and the sensitive surface of the second proximity transducer are close to the test solution pipe and parallel to the test solution pipe
Axis.
In a preferred embodiment of the present invention, a kind of roll-down type viscosity self-operated measuring unit further comprises that described first connects
Nearly sensor and the second proximity transducer are installed in the interlude of the test solution pipe.
In a preferred embodiment of the present invention, a kind of roll-down type viscosity self-operated measuring unit further comprises that described first connects
Mounting distance closely between sensor and the second proximity transducer is not less than 50mm.
In a preferred embodiment of the present invention, a kind of roll-down type viscosity self-operated measuring unit further comprises the measurement ball
It is made of metal material.
A kind of roll-down type viscosity method for automatic measurement, it is characterised in that comprise the following steps:
(1))Measure the tilt angle theta between test solution pipe and horizontal plane, the internal diameter D of test solution pipe, measure the diameter d of ball, and calculate
Measure the density p of ballbWith the density p of fluid to be measured;
(2)Water-bath is carried out to muff to adjust temperature, waits until that temperature meets measurement request, power-on;
(3)The prompting provided according to display screen, passes through the tilt angle theta between input through keyboard test solution pipe and horizontal plane, test solution pipe
Internal diameter D, measure ball diameter d, measure ball density pbWith the density p of fluid to be measured, and confirm;
(4)Inner tubal wall of the measurement ball along test solution pipe is freely tumbled and sequentially pass through the first proximity transducer and the second proximity transducer
Measured zone, will measure ball just entered and the measured zone that exits the first proximity transducer completely position be designated as respectively A,
B, is designated as C, D, in respectively by the position for measuring the measured zone that ball has just entered and exited the second proximity transducer completely
T at the time of disconnected mode records at 4 respectivelyA、tB、tC、tD;
(5)Control mainboard calculates speed V of the measurement ball by this segment distance of ACACWith the speed V of BD this segment distanceBD, work as VACWith
VBDDifference and speed average VIt is averageRatio be less than or equal to 1% and speed average VIt is averageDuring less than or equal to 1.67mm/s, recognize
Met for measuring condition, then the viscosity of liquid is calculated using corresponding viscosity formula;Otherwise it is assumed that measurement ball is unsatisfactory for measurement
Condition, corresponding prompting is provided by display screen, is changed measurement ball and is re-started measurement.
In a preferred embodiment of the present invention, a kind of roll-down type viscosity method for automatic measurement further comprises described in progress
Step(1)Before, the program initialization stage is carried out, control mainboard is defined and is connected to the output interface of display screen, is connected to keyboard
Input interface, be connected to lower edge triggering in the interrupting input interface of the first proximity transducer and the second proximity transducer, setting
Interrupt mode, and enable interruption.
The invention has the advantages that:
(1)First proximity transducer and the second proximity transducer are quick on the draw, and measurement point is set to the interlude of test solution pipe, eliminate
Error, timing is carried out using electronics automatic induction method, eliminates the various measurement errors and random error of manual time-keeping, timing point
Accurately, error is small;
(2)Automatic measurement, measurement moment and measurement accuracy are all identical every time, reproducible;
(3)If it is improper to measure ball selection, measurement ball can be reselected by display screen prompting and is measured, it is to avoid erroneous judgement;
(4)It is automatic to calculate viscosity and show, remove the cumbersome and possible caused mistake manually calculated from;
(5)Available for the accurate measurement to various high viscosity liquid viscosity, there are other measurements for the measurement of opaque liquid
Advantage not available for method, has broad prospects in chemical industry;
(6)It is not only applicable to carry out the viscosimeters such as the roll-down type, vertical and liter ball of viscosity measurement based on Constructional Elements Using Falling Methods, can also answers
For other viscometers that viscosity measurement is carried out based on Constructional Elements Using Falling Methods.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the preferred embodiments of the present invention;
Fig. 2 is the operation principle schematic diagram of the preferred embodiments of the present invention;
Fig. 3 is the workflow diagram of the preferred embodiments of the present invention;
In figure:2nd, support frame, 4, muff, 6, water-bath connecting tube, 8, thermometer, 10, test solution pipe, the 12, first proximity transducer,
14th, the second proximity transducer, 16, keyboard, 18, display screen, 20, control mainboard, 22, measurement ball, 24, first group of I/O interface,
26th, second group of I/O interface, 28, the 3rd group of I/O interface.
Embodiment
Presently in connection with drawings and examples, the present invention is further detailed explanation, and these accompanying drawings are simplified signal
Figure, only illustrates the basic structure of the present invention in a schematic way, therefore it only shows the composition relevant with the present invention.
As shown in Figure 1 and Figure 2, a kind of roll-down type viscosity self-operated measuring unit, including support frame 2, muff 4, water-bath connection
Pipe 6, thermometer 8, test solution pipe 10, the first proximity transducer 12, the second proximity transducer 14, keyboard 16, display screen 18, control master
Plate 20 and several measurement balls 22, all round closure of muff 4, inner hollow, muff 4 are arranged on support frame 2, water-bath connection
Pipe 6 is connected with muff 4, and thermometer 8 is stretched into muff 4, and for measuring bath temperature in muff 4, test solution pipe 10 is passed through
Wear muff 4 and be obliquely installed, whether the first proximity transducer 12 and the second proximity transducer 14 are used to detection measurement ball 22
Into induction region, and it is quick on the draw, control mainboard 20 passes through first group of proximity transducer 12, second of I/O interfaces 24 and first
Proximity transducer 14 is connected, and control mainboard 20 is connected by second group of I/O interface 26 with keyboard 16, and control mainboard 20 passes through
3rd group of I/O interface 28 is connected with display screen 18.
Ball 22 is inductively measured in order to accurate, measurement accuracy is improved, preferably the first proximity transducer 12 and second of the invention connects
Nearly sensor 14 is arranged on the same side outer wall of test solution pipe 10.The sensitive surface of further preferred first proximity transducer 12 and
The sensitive surface of two proximity transducers 14 is in same plane.The sensitive surface of first proximity transducer 12 and the second proximity transducer 14
Sensitive surface be close to test solution pipe 10 and parallel to the axis of test solution pipe 10.First proximity transducer 12 and the second close sensing
Device 14 is installed in the interlude of test solution pipe 10.Mounting distance between first proximity transducer 12 and the second proximity transducer 14
L is not less than 50mm.
In order to improve the reaction speed of the first proximity transducer 12 and the second proximity transducer 14, the preferred measurement ball of the present invention
22 are made of metal material, and the first proximity transducer 12 and the second proximity transducer 14 can instantaneously sense the survey of metal material
Measure ball 22.
As shown in figure 3, the measuring method based on above-mentioned roll-down type viscosity self-operated measuring unit, comprises the following steps:
(1)The program initialization stage is carried out, control mainboard 20 is defined and is connected to the output interface of display screen 18, is connected to keyboard 16
Input interface, be connected to lower edge in the interrupting input interface of the first proximity transducer 12 and the second proximity transducer 14, setting
The interrupt mode of triggering, and enable interruption;
(2)Tilt angle theta, the internal diameter D of test solution pipe 10 between measurement test solution pipe 10 and horizontal plane, the diameter d for measuring ball 22, and
Calculate the density p of measurement ball 22bWith the density p of fluid to be measured;Specifically, the tilt angle theta between test solution pipe 10 and horizontal plane
Can be by GB/T 10247-2008《Viscosity Measurement Methods》Measure and obtain, be typically designed as 80 °, the diameter D of test solution pipe 10
It can be measured and obtained with slide measure with the diameter d of measurement ball 22, measure the density p of ball 22bBy the matter for measuring ball 22
The ratio for measuring the volume with measuring ball 22 is worth to, and the density p of fluid to be measured passes through the quality of fluid to be measured and the body of fluid to be measured
Long-pending ratio is worth to;
(3)Water-bath is carried out to muff 4 to adjust temperature, waits until that temperature meets measurement request, power-on;
(4)The prompting provided according to display screen 18, by the tilt angle theta of the input test solution of keyboard 16 pipe 10, test solution pipe 10
Footpath D, the diameter d for measuring ball 22, the density p for measuring ball 22bWith the density p of fluid to be measured, and confirm;
(5)Inner tubal wall of the measurement ball 22 along test solution pipe 10 is freely tumbled and sequentially pass through the first proximity transducer 12 and second close
The measured zone of sensor 14, sends signal to control mainboard 20 at once, has just entered and exited first completely measurement ball 22
The position of the measured zone of proximity transducer 12 is designated as A, B respectively, just enters and exit second completely and approach measurement ball 22
The position of the measured zone of sensor 14 is designated as C, D respectively, t at the time of recording respectively by interrupt mode at 4A、tB、tC、tD;
(6)Control mainboard 20 calculates speed V of the measurement ball 22 by this segment distance of ACACWith the speed V of BD this segment distanceBD, VAC
=LAC/(tC-tA), VBD=LBD/(tD-tB), LAC= LBD=L, L are the first proximity transducer 12 and the second proximity transducer 14
Mounting distance, works as VACWith VBDDifference and speed average VIt is averageRatio be less than or equal to 1% and speed average VIt is averageIt is less than
Or during equal to 1.67mm/s, it is believed that measuring condition is met, then the viscosity of liquid is calculated using corresponding viscosity formula;It is no
Then, it is believed that the measurement not slow uniform motion of ball 22, it is believed that measurement ball 22 is unsatisfactory for measuring condition, is provided by display screen 18
Corresponding prompting, changes measurement ball and re-starts measurement.V thereinIt is average=(VAC+VBD)/ 2, the calculation formula of viscosity is:。
The desirable embodiment according to the present invention is enlightenment above, by above-mentioned description, and related personnel completely can be with
Without departing from the scope of the technological thought of the present invention', various changes and amendments are carried out.The technical scope of this invention
It is not limited to the content on specification, it is necessary to determine the technical scope according to the scope of the claims.
Claims (9)
1. a kind of roll-down type viscosity self-operated measuring unit, it is characterised in that:Including support frame, muff, water-bath connecting tube, temperature
Meter, test solution pipe, the first proximity transducer, the second proximity transducer, keyboard, display screen, control mainboard and several measurement balls, institute
Muff is stated on support frame as described above, the water-bath connecting tube is connected with the muff, and the thermometer stretches into institute
State in muff, the test solution pipe through the muff and being obliquely installed, the control mainboard by first group of I/O interface with
First proximity transducer, the second proximity transducer are connected, and the control mainboard passes through second group of I/O interface and the key
Disk is connected, and the control mainboard is connected by the 3rd group of I/O interface with the display screen.
2. a kind of roll-down type viscosity self-operated measuring unit according to claim 1, it is characterised in that:Described first close biography
Sensor and the second proximity transducer are arranged on the same side outer wall of the test solution pipe.
3. roll-down type viscosity self-operated measuring unit according to claim 2, it is characterised in that:First proximity transducer
Sensitive surface and the second proximity transducer sensitive surface be in same plane.
4. a kind of roll-down type viscosity self-operated measuring unit according to claim 3, it is characterised in that:Described first close biography
The sensitive surface of sensor and the sensitive surface of the second proximity transducer are close to the test solution pipe and parallel to the axis of the test solution pipe.
5. a kind of roll-down type viscosity self-operated measuring unit according to claim 4, it is characterised in that:Described first close biography
Sensor and the second proximity transducer are installed in the interlude of the test solution pipe.
6. a kind of roll-down type viscosity self-operated measuring unit according to claim 5, it is characterised in that the described first close biography
Mounting distance between sensor and the second proximity transducer is not less than 50mm.
7. a kind of roll-down type viscosity self-operated measuring unit according to claim 1, it is characterised in that the measurement ball is used
Metal material is made.
8. a kind of roll-down type viscosity method for automatic measurement using as any one of claim 1-7, it is characterised in that bag
Include following steps:
(1)Measure the tilt angle theta between test solution pipe and horizontal plane, the internal diameter D of test solution pipe, measure the diameter d of ball, and calculate survey
Measure the density p of ballbWith the density p of fluid to be measured;
(2)Water-bath is carried out to muff to adjust temperature, waits until that temperature meets measurement request, power-on;
(3)The prompting provided according to display screen, passes through the tilt angle theta between input through keyboard test solution pipe and horizontal plane, test solution pipe
Internal diameter D, measure ball diameter d, measure ball density pbWith the density p of fluid to be measured, and confirm;
(4)Inner tubal wall of the measurement ball along test solution pipe is freely tumbled and sequentially pass through the first proximity transducer and the second proximity transducer
Measured zone, will measure ball just entered and the measured zone that exits the first proximity transducer completely position be designated as respectively A,
B, is designated as C, D, in respectively by the position for measuring the measured zone that ball has just entered and exited the second proximity transducer completely
T at the time of disconnected mode records at 4 respectivelyA、tB、tC、tD;
(5)Control mainboard calculates speed VBD of the measurement ball by this segment distance of the speed VAC and BD of AC this segment distance automatically, when
VAC and VBD difference is averagely less than or equal to ratio average speed average V less than or equal to 1% and speed average V
During 1.67mm/s, it is believed that measuring condition is met, then the viscosity of liquid is calculated using corresponding viscosity formula;Otherwise it is assumed that surveying
Amount ball is unsatisfactory for measuring condition, and corresponding prompting is provided by display screen, changes measurement ball and re-starts measurement.
9. a kind of roll-down type viscosity method for automatic measurement according to claim 8, it is characterised in that carrying out the step
(1)Before, the program initialization stage is carried out, control mainboard is defined and is connected to the output interface of display screen, is connected to the defeated of keyboard
In incoming interface, the interrupting input interface for being connected to the first proximity transducer and the second proximity transducer, setting in lower edge triggering
Disconnected mode, and enable interruption.
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CN201710389712.0A CN106990021B (en) | 2017-05-27 | 2017-05-27 | Roll-off type viscosity automatic measurement device and method |
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CN201710389712.0A CN106990021B (en) | 2017-05-27 | 2017-05-27 | Roll-off type viscosity automatic measurement device and method |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109946201A (en) * | 2017-12-20 | 2019-06-28 | 邓前军 | A kind of falling ball viscometer device of glass tube connection metal conversion pipe fitting |
CN110296910A (en) * | 2019-06-28 | 2019-10-01 | 内蒙古科技大学 | A kind of approach switch sensor measurement coefficient of viscosity measuring instrument |
CN118130309A (en) * | 2024-05-08 | 2024-06-04 | 西南石油大学 | Determining fluid viscosity and CO2Method for time-varying law of relative permeability of oil displacement |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN87107996A (en) * | 1986-11-28 | 1988-06-08 | 株式会社阿真 | The device of Measuring Object movement velocity |
CN1070479A (en) * | 1992-09-04 | 1993-03-31 | 中国矿业大学 | Oil viscosity measuring method and device |
CN203310721U (en) * | 2013-05-27 | 2013-11-27 | 吴春艳 | Closed constant temperature viscometer |
CN203551433U (en) * | 2013-09-03 | 2014-04-16 | 黄河科技学院 | Experimental device for measuring liquid viscosity coefficient at different temperatures |
CN104330337A (en) * | 2014-10-28 | 2015-02-04 | 成都创源油气技术开发有限公司 | Tool for rapidly and precisely testing viscosity of liquid |
CN106018179A (en) * | 2016-03-17 | 2016-10-12 | 青岛科技大学 | Glue material surface viscosity measurement method and device based on image processing |
CN206787976U (en) * | 2017-05-27 | 2017-12-22 | 苏州工业职业技术学院 | A kind of roll-down type viscosity self-operated measuring unit |
-
2017
- 2017-05-27 CN CN201710389712.0A patent/CN106990021B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN87107996A (en) * | 1986-11-28 | 1988-06-08 | 株式会社阿真 | The device of Measuring Object movement velocity |
CN1070479A (en) * | 1992-09-04 | 1993-03-31 | 中国矿业大学 | Oil viscosity measuring method and device |
CN203310721U (en) * | 2013-05-27 | 2013-11-27 | 吴春艳 | Closed constant temperature viscometer |
CN203551433U (en) * | 2013-09-03 | 2014-04-16 | 黄河科技学院 | Experimental device for measuring liquid viscosity coefficient at different temperatures |
CN104330337A (en) * | 2014-10-28 | 2015-02-04 | 成都创源油气技术开发有限公司 | Tool for rapidly and precisely testing viscosity of liquid |
CN106018179A (en) * | 2016-03-17 | 2016-10-12 | 青岛科技大学 | Glue material surface viscosity measurement method and device based on image processing |
CN206787976U (en) * | 2017-05-27 | 2017-12-22 | 苏州工业职业技术学院 | A kind of roll-down type viscosity self-operated measuring unit |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109946201A (en) * | 2017-12-20 | 2019-06-28 | 邓前军 | A kind of falling ball viscometer device of glass tube connection metal conversion pipe fitting |
CN110296910A (en) * | 2019-06-28 | 2019-10-01 | 内蒙古科技大学 | A kind of approach switch sensor measurement coefficient of viscosity measuring instrument |
CN118130309A (en) * | 2024-05-08 | 2024-06-04 | 西南石油大学 | Determining fluid viscosity and CO2Method for time-varying law of relative permeability of oil displacement |
CN118130309B (en) * | 2024-05-08 | 2024-07-09 | 西南石油大学 | Determining fluid viscosity and CO2Method for time-varying law of relative permeability of oil displacement |
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