CN110082263B - Process detection device for rheological property of non-Newtonian liquid and calculation method thereof - Google Patents
Process detection device for rheological property of non-Newtonian liquid and calculation method thereof Download PDFInfo
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- CN110082263B CN110082263B CN201910342005.5A CN201910342005A CN110082263B CN 110082263 B CN110082263 B CN 110082263B CN 201910342005 A CN201910342005 A CN 201910342005A CN 110082263 B CN110082263 B CN 110082263B
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- 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
- G01N11/14—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material by using rotary bodies, e.g. vane
Abstract
The invention discloses a process detection device for non-Newtonian liquid rheological property, which comprises a reaction kettle, wherein a liquid injection port is arranged on an end cover of the reaction kettle, a process detection chamber is arranged in the reaction kettle, pressure sensing parts are respectively arranged at an inlet and an outlet of the process detection chamber, viscosity detection mechanisms are respectively arranged in the process detection chambers, each viscosity detection mechanism comprises an outer cover, a detection barrel outer cover and a detection barrel, a transmission shaft is rotatably arranged in the detection barrel, a sliding sleeve module is arranged on the transmission shaft, jacks matched with shifting forks are distributed at the circumferential position of the sliding sleeve module, the shifting forks are positioned on the inner side wall of the detection barrel, an external tooth spline shaft is arranged at the bottom end of the sliding sleeve module and is matched with an internal tooth spline sleeve below the external tooth spline shaft for transmission, and a flange type torque sensor is arranged at the bottom end part of the transmission shaft. The device can monitor the change of rheological characteristics of the non-Newtonian liquid in the whole changeable field in real time, and has the advantages of convenience in replacement, high operability, wide measurement range, low manufacturing cost, strong practicability and the like.
Description
The technical field is as follows:
the invention relates to the field of non-Newtonian liquid rheological property detection, and mainly relates to a process detection device for non-Newtonian liquid rheological property and a calculation method thereof.
Background art:
viscosity is a measure of the viscosity of a fluid, which is an important parameter in many industrial processes and to some extent reflects the rheological properties of the fluid. Non-newtonian liquids are widely found in life, production and nature, and therefore, it is an economically significant project to study the viscosity and rheological properties of non-newtonian liquids.
The traditional methods for researching the viscosity of non-Newtonian liquid are many, the corresponding instruments are many, and the most widely applied methods mainly comprise a rotation method, a capillary method, a falling body method, a vibration method and the like. Residual materials in the capillary tube have a large influence on a measurement result, so that thorough cleaning and drying are needed after each measurement, the measurement consumes a long time, and attention is paid to maintenance; the falling body method is influenced by the falling body specific gravity, so that the viscosity of the falling body method can only be measured at a low shear rate, and the situation of high shear rate in actual situations cannot be simulated; the viscometer manufactured by adopting the vibration method is not suitable for measuring the viscosity of non-Newtonian fluid, and the measurement range of the viscosity is small; the rotational viscometer is only suitable for measuring fluid at a low shear rate, has high requirements on a motor and machinery, and has the defects of easy damage of a supporting part structure and poor repeatability.
The above-described mode has a fixed and single condition field, and cannot well describe the rheological property of the non-Newtonian liquid.
The invention content is as follows:
the invention aims to make up for the defects of the prior art and provides a process detection device and a calculation method for rheological characteristics of non-Newtonian liquid, so that the rheological characteristics of the non-Newtonian liquid in different fields can be rapidly evaluated.
The invention is realized by the following technical scheme:
a process detection device for rheological characteristics of non-Newtonian liquid comprises a reaction kettle, and is characterized in that: the reaction kettle is externally provided with a heat preservation wall, a heating device is installed in the heat preservation wall, a liquid injection port is arranged on an end cover of the reaction kettle, a process detection chamber is arranged in the reaction kettle, the process detection chamber is in a modular design and can be installed in a superposition mode according to monitoring requirements, pressure sensing parts are installed at an inlet and an outlet of the process detection chamber respectively, a viscosity detection mechanism is arranged in the process detection chamber respectively and comprises an outer cover, a detection barrel outer cover installed through an outer cover supporting plate is arranged in the outer cover, a detection barrel is installed in the detection barrel outer cover, a transmission shaft is installed in the detection barrel in a rotating mode, the detection barrel outer cover is fixed on the transmission shaft through the outer cover supporting plate at the bottom end of the detection barrel outer cover, a sliding sleeve module is installed on the transmission shaft, and jacks matched with a shifting fork are distributed at the circumferential position of the sliding sleeve module, the shifting fork is located on the inner side wall of the detection barrel and is installed in a matched mode through the reset spring and the electromagnet, an outer tooth spline shaft is arranged at the bottom end of the sliding sleeve module and is in matched transmission with an inner tooth spline sleeve below the outer tooth spline shaft, the inner tooth spline shaft sleeve is installed on the inner wall of an outer cover of the detection barrel through a fixing frame, a flange-type torque sensor is installed at the bottom end portion of the transmission shaft, the driving end of the flange-type torque sensor is connected with the transmission shaft through a flange coupler, the base of the sensor is fixedly connected to the inner wall of the detection barrel, and the load end of the flange-type torque sensor is fixedly connected with the outer cover supporting plate.
The heating device is an electric heating pipe, a heat insulation material is filled between the electric heating pipe and the heat insulation wall, the heat insulation material is a foaming agent heat insulation material, the selected foaming agent is a polyurethane foaming agent, and the heating temperature of the electric heating pipe is displayed through a thermometer.
The pressure sensing part comprises a pressure pump, a pressure sensor and a pressure gauge respectively, the liquid injection port is communicated with the process monitoring chambers, the inlet and outlet pipelines of the process monitoring chambers are respectively provided with the pressure pump and a pressure control valve for controlling the pressure of the inlet and the outlet of the process monitoring chambers, the pressure sensor is arranged beside the process monitoring chambers and connected with the control valve, and each process monitoring chamber is provided with the pressure sensor for acquiring flow field pressure data.
The heat preservation wall and the outer cover are made of stainless steel materials, and the outer cover is connected with the supporting plate of the process detection chamber through screws.
The detection barrel outer cover is attached to the upper portion of a flow field in the process detection chamber, the detection barrel outer cover is connected with the outer cover supporting plate, and the upper end and the lower end of the outer cover supporting plate are respectively provided with a sealing ring.
The detection barrel outer cover is attached to the upper part of the flow field, a sealing gasket is arranged at the end part of the detection barrel outer cover, and the detection barrel outer cover is connected with the outer cover supporting plate together.
The transmission shaft comprises a motor shaft and a driven shaft, the transmission shaft is connected with an inner spline and an outer spline and driven by a variable speed driving motor, the driven shaft is a spline shaft, a sliding sleeve module is assembled on the driven shaft, and the outer teeth of the spline shaft are connected with the sliding sleeve module.
1. The calculation method of the Newtonian liquid rheological property process detection device is characterized in that: first-preferably according to the monitoring demand, the process runner that contains a certain amount of process monitoring room units is found, temperature and pressure to monitoring inlet pipeline are adjusted through heating device and pressure control valve to driving motor's the rotational speed in the monitoring control room, the closure of separation and reunion sliding sleeve in the different process monitoring room units of control, through torque sensor detection cask tangential torque in the monitoring cask, and then obtain the viscosity characteristic of relevant position through the following formula:
at a radius R1The reaction kettle is coaxially provided with a reactor with radius R2The monitoring bucket of (1), the length of the indoor runner of detection is h, and it is static to assume reation kettle, and liquid does not have the slip on the monitoring bucket surface, and the angular velocity of rotation of monitoring bucket is phi, obtains the external moment that acts on the monitoring bucket through torque sensor and is M, and the angular velocity of rotation on the runner liquid layer that the liquid radius is r is omega, then the shear stress tau that acts on it is:
wherein tau corresponding to a certain temperature and pressure environment is calculatediAnd phi, the rheological characteristics of the non-Newtonian liquid under the required temperature and pressure can be analyzed, and the non-Newtonian fluid is assumed to meet the law of a power law rheological equation, namely tau is K upsilonnUpsilon is the shear rate, K is the power-law coefficient, and n is the power-law index.
Let the rheological equation be generally in the form v ═ f (τ), then the shear rate is determined by
To obtain
The differential of the equation (1) can be obtained
Is finished to obtain
Substituting it into formula (2), then
The differential can be obtained
Known from the power law rheological equation
After integration, the result is obtained
Taking logarithm on both sides, then
Obviously, since K, n is constant, the ln ω -lnM curve is a straight line, and the rheological parameters K and n (measured at a certain pressure P and temperature T) can be obtained from the slope and intercept.
In this case, the average shear stress of the liquid layer under a certain pressure and temperature condition is:
i denotes the ith detection chamber.
The average shear rate of the liquid layer of each detection chamber can be obtained at the same time
The apparent viscosity of the ith detection chamber was then found to be:
the invention has the advantages that:
in the invention, the flow is generated in the reaction kettle by controlling the inlet and outlet pressure of the non-Newtonian liquid. Meanwhile, the rotating speed, the temperature and the pressure of the transmission shaft can be flexibly adjusted, so that different field environments can be simulated in the detection chamber, and the rheological properties of the non-Newtonian liquid in different fields can be discussed by monitoring the viscosity change of the non-Newtonian liquid, so that the method is more convenient and quicker than the traditional method.
The invention has simple structure, enables the sample to be detected to be in different temperature fields through simple and convenient structures of heat insulation materials, electric heating pipes and the like, has better tightness, is convenient for detection under different pressures, reduces time cost, improves economic benefit, and has the characteristics of simple and convenient operation, low manufacturing cost, strong practicability, real-time detection and the like.
Description of the drawings:
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the principle of the present invention.
In the figure: 1. the device comprises a reaction kettle, 2, a liquid inlet, 3, a transmission part, 4, a motor shaft, 5, a bearing, 6, a transmission shaft, 7, a pressure pump, 8, a pressure sensing part, 9, a heat preservation wall, 10, an electric heating pipe, 11, a heat preservation material, 12, a buffer chamber, 13, a liquid outlet, 14, a thermometer, 15, a sealing ring, 16, an outer cover supporting plate, 17, an outer cover, 18, a detection barrel, 19, a flange disc type torque sensor, 20, an outer tooth spline shaft, 21, an inner tooth spline shaft sleeve, 22, a sliding sleeve module, 23, an electromagnet, 24, a reset spring, 25 and a shifting fork.
The specific implementation mode is as follows:
see the drawings.
The process detection device for the rheological property of the non-Newtonian liquid comprises a reaction kettle 1, wherein a heat preservation wall 9 is arranged outside the reaction kettle 1, a heating device is arranged in the heat preservation wall 9, a liquid injection port 2 is arranged on an end cover of the reaction kettle 1, a process detection chamber is arranged in the reaction kettle 1, the process detection chamber is of a modular design and can be installed in a stacking mode according to monitoring requirements, if the stack type installation is adopted, a buffer chamber 12 which is communicated with each other is arranged between a liquid outlet of an upper process detection chamber and a liquid inlet of a lower process detection chamber, pressure sensing parts 8 are respectively arranged at an inlet and an outlet of the process detection chamber, viscosity detection mechanisms are respectively arranged in the process detection chambers and comprise outer covers 17, detection barrel outer covers which are installed through outer cover supporting plates 16 are arranged in the outer covers 17, and detection barrels 18 are arranged in the detection barrel outer covers, the detection device is characterized in that a transmission shaft 6 is rotatably mounted in the detection barrel 18, the detection barrel outer cover is fixed on the transmission shaft 6 through an outer cover supporting plate 16 at the bottom end of the detection barrel outer cover, a sliding sleeve module 22 is mounted on the transmission shaft 6, jacks matched with a shifting fork 25 are distributed at the circumferential position of the sliding sleeve module 22, the shifting fork 25 is located on the inner side wall of the detection barrel 18 and is mounted in a matched mode through a reset spring 24 and an electromagnet 23, an external tooth spline shaft 21 is arranged at the bottom end of the sliding sleeve module 22, the external tooth spline shaft 21 is in matched transmission with an internal tooth spline sleeve 20 below the external tooth spline shaft 21, after the electromagnet 23 is powered on, the shifting fork 25 is sucked by the electromagnet 23, the electromagnet 23 drives the sliding sleeve module 22 to slide downwards on the transmission shaft 6, and when the power is off, the reset spring enables the shifting fork to reset; the internal tooth spline shaft sleeve 20 is installed on the inner wall of an outer cover of the detection barrel through a fixing frame, a flange type torque sensor 19 is installed at the bottom end portion of the transmission shaft 6, the driving end of the flange type torque sensor 19 is connected with the transmission shaft 6 through a flange coupler, the base of the sensor is fixedly connected to the inner wall of the detection barrel 18, and the load end of the flange type torque sensor 19 is fixedly connected with an outer cover supporting plate.
The heating device is an electric heating pipe 10, a heat insulation material 11 is filled between the electric heating pipe 10 and the heat insulation wall 9, the heat insulation material 11 is a foaming agent heat insulation material, the selected foaming agent is a polyurethane foaming agent, and the heating temperature of the electric heating pipe is displayed through a thermometer 14.
The pressure sensing part 8 comprises a pressure pump 7, a pressure sensor and a pressure gauge respectively, the liquid injection port 2 is communicated with the process monitoring chamber, a liquid inlet and a liquid outlet 13 of the process monitoring chamber are provided with the pressure pump and a pressure control valve respectively to control the pressure of the inlet and the outlet, meanwhile, the pressure sensor is arranged beside the process monitoring chamber and connected with the control valve, and each process monitoring chamber is provided with the pressure sensor for acquiring flow field pressure data.
The heat preservation wall 9 and the outer cover 17 are made of stainless steel materials, and the outer cover 17 is connected with the supporting plate of the process detection chamber through screws, so that the process detection chamber is convenient to disassemble, clean and replace.
The detection barrel outer cover is attached to the upper portion of a flow field in the process detection chamber, the detection barrel outer cover is connected with the outer cover supporting plate, and the upper end and the lower end of the outer cover supporting plate are respectively provided with a sealing ring 15.
The detection barrel outer cover is attached to the upper part of the flow field, a sealing gasket is arranged at the end part of the detection barrel outer cover, and the detection barrel outer cover is connected with the outer cover supporting plate together.
The transmission shaft comprises a motor shaft 4 and a driven shaft which are in transmission connection through a bearing 5, the motor shaft is connected with the driven shaft through an inner spline and an outer spline, the driven shaft is driven by a variable speed driving motor, the driven shaft is a spline shaft, a sliding sleeve module is assembled on the driven shaft, and the outer teeth of the spline shaft are connected with the sliding sleeve module.
The calculation method of the Newtonian liquid rheological property process detection device is characterized in that: first-preferably according to the monitoring demand, the process runner that contains a certain amount of process monitoring room units is found, temperature and pressure to monitoring inlet pipeline are adjusted through heating device and pressure control valve to driving motor's the rotational speed in the monitoring control room, the closure of separation and reunion sliding sleeve in the different process monitoring room units of control, through torque sensor detection cask tangential torque in the monitoring cask, and then obtain the viscosity characteristic of relevant position through the following formula:
at a radius R1The reaction kettle is coaxially provided with a reactor with radius R2The length of a flow channel in the detection chamber is h, the reaction kettle is supposed to be static, liquid does not slide on the surface of the monitoring barrel, the rotation angular velocity of the monitoring barrel is phi, the torque sensor obtains the external moment of M acting on the monitoring barrel, and the rotation of the monitoring barrel on a flow channel liquid layer with the radius of r of the liquidThe angular velocity is ω, the shear stress τ acting on it is:
wherein tau corresponding to a certain temperature and pressure environment is calculatediAnd phi, the rheological characteristics of the non-Newtonian liquid under the required temperature and pressure can be analyzed, and the non-Newtonian fluid is assumed to meet the law of a power law rheological equation, namely tau is K upsilonnUpsilon is the shear rate, K is the power-law coefficient, and n is the power-law index.
Let the rheological equation be generally in the form v ═ f (τ), then the shear rate is determined by
To obtain
The differential of equation (1) can be obtained
Is finished to obtain
Substituting it into formula (2), then
The differential can be obtained
From the power law rheological equation
After integration, the result is obtained
Taking logarithm on both sides, then
Obviously, since K, n is constant, the ln ω -lnM curve is a straight line, and the rheological parameters K and n (measured at a certain pressure P and temperature T) can be obtained from the slope and intercept.
In this case, the average shear stress of the liquid layer under a certain pressure and temperature condition is:
i denotes the ith detection chamber.
The average shear rate of the liquid layer of each detection chamber can be obtained at the same time
The apparent viscosity of the ith detection chamber was then found to be:
Claims (8)
1. a process detection device for rheological characteristics of non-Newtonian liquid comprises a reaction kettle, and is characterized in that: the reaction kettle is externally provided with a heat preservation wall, a heating device is installed in the heat preservation wall, a liquid injection port is arranged on an end cover of the reaction kettle, a process detection chamber is arranged in the reaction kettle, the process detection chamber is in a modular design and can be installed in a superposition mode according to monitoring requirements, pressure sensing parts are installed at an inlet and an outlet of the process detection chamber respectively, a viscosity detection mechanism is arranged in the process detection chamber respectively and comprises an outer cover, a detection barrel outer cover installed through an outer cover supporting plate is arranged in the outer cover, a detection barrel is installed in the detection barrel outer cover, a transmission shaft is installed in the detection barrel in a rotating mode, the detection barrel outer cover is fixed on the transmission shaft through the outer cover supporting plate at the bottom end of the detection barrel outer cover, a sliding sleeve module is installed on the transmission shaft, and jacks matched with a shifting fork are distributed at the circumferential position of the sliding sleeve module, the shifting fork is located on the inner side wall of the detection barrel and is installed in a matched mode through the reset spring and the electromagnet, an outer tooth spline shaft is arranged at the bottom end of the sliding sleeve module and is in matched transmission with an inner tooth spline sleeve below the outer tooth spline shaft, the inner tooth spline shaft sleeve is installed on the inner wall of an outer cover of the detection barrel through a fixing frame, a flange-type torque sensor is installed at the bottom end portion of the transmission shaft, the driving end of the flange-type torque sensor is connected with the transmission shaft through a flange coupler, the base of the sensor is fixedly connected to the inner wall of the detection barrel, and the load end of the flange-type torque sensor is fixedly connected with the outer cover supporting plate.
2. The process-instrumentation of the rheological behavior of a non-newtonian liquid of claim 1, wherein: the heating device is an electric heating pipe, a heat insulation material is filled between the electric heating pipe and the heat insulation wall, the heat insulation material is a foaming agent heat insulation material, the selected foaming agent is a polyurethane foaming agent, and the heating temperature of the electric heating pipe is displayed through a thermometer.
3. The process-instrumentation of the rheological behavior of a non-newtonian liquid of claim 1, wherein: the pressure sensing part comprises a pressure pump, a pressure sensor and a pressure gauge respectively, the liquid injection port is communicated with the process monitoring chambers, the inlet and outlet pipelines of the process monitoring chambers are respectively provided with the pressure pump and a pressure control valve for controlling the pressure of the inlet and the outlet of the process monitoring chambers, the pressure sensor is arranged beside the process monitoring chambers and connected with the control valve, and each process monitoring chamber is provided with the pressure sensor for acquiring flow field pressure data.
4. The process-instrumentation of the rheological behavior of a non-newtonian liquid of claim 1, wherein: the heat preservation wall and the outer cover are made of stainless steel materials, and the outer cover is connected with the supporting plate of the process detection chamber through screws.
5. The process-instrumentation of the rheological behavior of a non-newtonian liquid of claim 1, wherein: the detection barrel outer cover is attached to the upper portion of a flow field in the process detection chamber, the detection barrel outer cover is connected with the outer cover supporting plate, and the upper end and the lower end of the outer cover supporting plate are respectively provided with a sealing ring.
6. The process-instrumentation of the rheological behavior of a non-newtonian liquid of claim 1, wherein: the detection barrel outer cover is attached to the upper part of the flow field, a sealing gasket is arranged at the end part of the detection barrel outer cover, and the detection barrel outer cover is connected with the outer cover supporting plate together.
7. The process-instrumentation of the rheological behavior of a non-newtonian liquid of claim 1, wherein: the transmission shaft comprises a motor shaft and a driven shaft, the transmission shaft is connected with an inner spline and an outer spline and driven by a variable speed driving motor, the driven shaft is a spline shaft, a sliding sleeve module is assembled on the driven shaft, and the outer teeth of the spline shaft are connected with the sliding sleeve module.
8. A method for calculating a process measurement device based on rheological properties of a non-newtonian liquid according to claim 1, wherein: first-preferably according to the monitoring demand, the process runner that contains a certain amount of process monitoring room units is found, temperature and pressure to monitoring inlet pipeline are adjusted through heating device and pressure control valve to driving motor's the rotational speed in the monitoring control room, the closure of separation and reunion sliding sleeve in the different process monitoring room units of control, through torque sensor detection cask tangential torque in the monitoring cask, and then obtain the viscosity characteristic of relevant position through the following formula:
at a radius R1Reaction kettleInside is coaxially provided with a radius R2The monitoring bucket of (1), the length of the indoor runner of detection is h, and it is static to assume reation kettle, and liquid does not have the slip on the monitoring bucket surface, and the angular velocity of rotation of monitoring bucket is phi, obtains the external moment that acts on the monitoring bucket through torque sensor and is M, and the angular velocity of rotation on the runner liquid layer that the liquid radius is r is omega, then the shear stress tau that acts on it is:
wherein tau corresponding to a certain temperature and pressure environment is calculatediAnd phi, the rheological characteristics of the non-Newtonian liquid under the required temperature and pressure can be analyzed, and the non-Newtonian fluid is assumed to meet the law of a power law rheological equation, namely tau is K upsilonnUpsilon is a shear rate, K is a power law coefficient, and n is a power law index;
let the rheological equation be generally in the form v ═ f (τ), then the shear rate is determined by
To obtain
The differential of the equation (1) can be obtained
Is finished to obtain
Substituting it into formula (2), then
The differential can be obtained
Known from the power law rheological equation
After integration, the result is obtained
Taking logarithm on both sides, then
Obviously, as K, n are constants, the ln ω -lnM curve is a straight line, and then the rheological parameters K and n (measured at a certain pressure P and temperature T) can be obtained from the slope and intercept;
in this case, the average shear stress of the liquid layer under a certain pressure and temperature condition is:
i denotes the ith detection chamber;
the average shear rate of the liquid layer of each detection chamber can be obtained at the same time
The apparent viscosity of the ith detection chamber was then found to be:
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2091455U (en) * | 1991-03-08 | 1991-12-25 | 西南石油学院 | Rotary convert instrument |
| RU2192629C2 (en) * | 2001-01-15 | 2002-11-10 | Пермский государственный технический университет | Device for evaluating flow characteristics of polymeric materials |
| CN1800802A (en) * | 2006-01-11 | 2006-07-12 | 浙江大学 | Pressure adjustable and external drum rotary rheometer with visible concentric drums |
| CN201594064U (en) * | 2010-02-03 | 2010-09-29 | 荆州市现代石油科技发展有限公司 | High-temperature high-pressure rheological property tester |
| CN103217362A (en) * | 2013-03-15 | 2013-07-24 | 中国海洋石油总公司 | Drilling fluid rheological property measurement device and measurement method |
| CN103335917A (en) * | 2013-07-05 | 2013-10-02 | 山东理工大学 | High-temperature high-pressure high-shear rate lubricating oil rheometer |
| CN107860687A (en) * | 2017-12-18 | 2018-03-30 | 北京探矿工程研究所 | High-temperature high-pressure and low-temperature high-pressure rheometer |
| CN208270372U (en) * | 2018-06-12 | 2018-12-21 | 西南石油大学 | A kind of device measuring drilling fluid viscosity and density at different depth |
-
2019
- 2019-04-26 CN CN201910342005.5A patent/CN110082263B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2091455U (en) * | 1991-03-08 | 1991-12-25 | 西南石油学院 | Rotary convert instrument |
| RU2192629C2 (en) * | 2001-01-15 | 2002-11-10 | Пермский государственный технический университет | Device for evaluating flow characteristics of polymeric materials |
| CN1800802A (en) * | 2006-01-11 | 2006-07-12 | 浙江大学 | Pressure adjustable and external drum rotary rheometer with visible concentric drums |
| CN201594064U (en) * | 2010-02-03 | 2010-09-29 | 荆州市现代石油科技发展有限公司 | High-temperature high-pressure rheological property tester |
| CN103217362A (en) * | 2013-03-15 | 2013-07-24 | 中国海洋石油总公司 | Drilling fluid rheological property measurement device and measurement method |
| CN103335917A (en) * | 2013-07-05 | 2013-10-02 | 山东理工大学 | High-temperature high-pressure high-shear rate lubricating oil rheometer |
| CN107860687A (en) * | 2017-12-18 | 2018-03-30 | 北京探矿工程研究所 | High-temperature high-pressure and low-temperature high-pressure rheometer |
| CN208270372U (en) * | 2018-06-12 | 2018-12-21 | 西南石油大学 | A kind of device measuring drilling fluid viscosity and density at different depth |
Non-Patent Citations (2)
| Title |
|---|
| Establishment and application of service mapping model for proactive remanufacturing impeller;Ke Qingdi等;《J.Cent.South Univ.》;20161231;3143-3152 * |
| 非牛顿流体流变学特性测试系统;祝连庆等;《仪器仪表学报》;20010630;155-156 * |
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