CN202793967U - Temperature-controllable rotary viscometer - Google Patents
Temperature-controllable rotary viscometer Download PDFInfo
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- CN202793967U CN202793967U CN 201220435019 CN201220435019U CN202793967U CN 202793967 U CN202793967 U CN 202793967U CN 201220435019 CN201220435019 CN 201220435019 CN 201220435019 U CN201220435019 U CN 201220435019U CN 202793967 U CN202793967 U CN 202793967U
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Abstract
The utility model relates to a viscometer and provides a temperature-controllable rotary viscometer which is suitable for a polymer solution and integrates heating, temperature control and measurement into a whole. The temperature-controllable rotary viscometer is provided with an infrared heating device, a rotor detection head, a temperature sensor, a rotating speed torque device and a main machine, wherein the infrared heating device is electrically connected with the main machine; the rotating speed torque device comprises a speed regulation motor and a torque sensor; the rotating speed torque device is installed at the lower end of a shell of the main machine and is positioned above the infrared heating device; the upper end of the rotor detection head is connected with the torque sensor; an output shaft of the speed regulation motor is in linkage connection with the rotor detection head; the infrared heating device, the speed regulation motor, the torque sensor and the signal output end of the temperature sensor are respectively and electrically connected with the control circuit signal input end of the main machine; the control circuit signal output end of the main machine is respectively connected with the infrared heating device and an electrical signal of the speed regulation motor; and a data display screen and an input information control button are arranged on a shell of the main machine.
Description
Technical field
The utility model relates to a kind of viscosity meter, especially relates to a kind of can control the temperature of solution to be measured, the temperature controllable rotating formula viscosity meter that Real-Time Monitoring solution temperature to be measured and viscosity change.
Background technology
Rotary viscosimeter is widely used in measuring production and the scientific research activity of the industries such as grease, paint, coating, plastics, food, medicine, tackifier.Rotational viscosimeter commonly used is the viscosity of carrying out at normal temperatures test sample mostly at present, but along with improving constantly that product quality is required, technically accuracy, reliability and the solution dynamic perfromance of sample solution parameter measurement is also increased.Field of fine chemical particularly, for the solution parameter under the condition of different temperatures, and solution parameter has had higher requirement with the dynamic variation characteristic of temperature.
Existing viscosity meter lacks effective control device to solution temperature, is difficult to obtain solution viscosity variation with temperature characteristic, or still comparatively limited for the control of temperature variation curve.As having reported a kind of rotational viscosimeter with temperature-monitoring function among the Chinese patent ZL94110559.8, this patent mainly is to adopt the molybdenum disilicide heating furnace as well heater, can measure simultaneously the temperature curve and the viscograph that obtain solution; But this invention is mainly in glass, metallurgy industry, and its temperature control precision and range of control are not suitable for the viscosity measurement control requirement of polymer solution class.Chinese patent ZL94206362.7 has reported a kind of induction type rotational viscosimeter, and this viscosity meter mainly is applicable to the viscosity measurement of blood, and the scope of application is less, and the also temperature of uncontrollable detected solution of this viscosity meter.Chinese patent ZL201020639781.6 has reported a kind of constant-temperature rotary viscosimeter, this patent viscosity meter adopts constant temperature water bath apparatus to the temperature control of detected solution, though in use can carry out temperature control to detected solution, be subjected to the water temperature limited maximum temperature can only reach 100 ℃; And can't carry out the change curve of solution viscosity and temperature.
Summary of the invention
The purpose of this utility model is the time behavior for polymer solution viscosity, and a kind of polymer solution that is applicable to is provided, and integrates the temperature controllable type rotational viscosimeter of heating, temperature control and measurement.
The utility model is a kind ofly to can be used for measuring the solution viscosity under the different temperatures based on infrared heating and the controllable viscosity meter of solution temperature curve, obtains solution viscosity with the change curve of temperature and time.
The utility model is provided with infrared heating device, rotor detecting head, temperature sensor, rotating speed torquer and main frame; Infrared heating device is electrically connected with main frame; The rotating speed torquer comprises buncher and torque sensor, and the rotating speed torquer is installed on the housing lower end of main frame, and is positioned at the infrared heating device top; Rotor detecting head upper end links to each other with torque sensor, and buncher output shaft and rotor detecting head are connected; Infrared heating device, buncher, torque sensor and temperature sensor signal output terminal are electrically connected with the control circuit signal input part of main frame respectively, the control circuit signal output part of main frame is connected with the buncher electric signal with infrared heating device respectively, and the shell of main frame is provided with data display screen and input message control knob.
Described infrared heating device is provided with infrared heating pipe and metal housing, and infrared heating pipe is preferably on the sidewall that is embedded in metal housing.The profile of metal housing can be circle, square or other shapes.
Described rotor detecting head preferably is carved with liquid level fiducial mark timberline, and liquid level fiducial mark timberline is the position baseline that the rotor detecting head immerses detected solution.
Compared with the prior art, the utlity model has following advantage:
During use, infrared heating device is used for detected solution is carried out contactless heating, and heating-up temperature and temperature variation curve can arrange by the input message control knob of main frame.Because infrared heating pipe partly is electrically connected with engine control system, engine control system sends control signal to infrared heating device heating power is regulated in real time.The rotor detecting head is installed on rotating speed torquer below, and the rotor detecting head immerses detected solution during measurement, and solution did not just in time have the datum line on the rotor detecting head, and rotor detecting head upper end links to each other with the rotating speed torquer.The main frame microprocessor system is used for viscosity, the temperature signal that receives converted to digital signal and processed, and exports at last viscograph and temperature curve, and curve can show in the display screen of host housing; Simultaneously, main frame is provided with data transmission interface, the time data transmission of viscosity, temperature can be stored in the computing machine, or be delivered to the direct printing that printer directly carries out solution viscosity and temperature curve.Engine control system be used for to receive the signalization of temperature and temperature curve, and converts it into corresponding control signal and pass to the real-time change that heating arrangement is controlled its heating power; Engine control system is also undertaken viscosity and temperature sensing measuring ability, torque sensor and the detected solution viscosity of temperature sensor and temperature signal can be amplified, and be delivered to data handling system and show by the time sequence or transmit; Engine control system is also undertaken the power switch control function of every parts.
The utility model can carry out contactless heating and control and can carry out record to temperature information the detected solution temperature, and reads the temperature variant curve of solution viscosity.Solution heats by the infrared heating device that viscosity meter carries, and infrared heating device is carried out around heating, has rapidly characteristics of homogeneous heating, makes solution temperature according to the accurate even variation of temperature curve that sets.Moreover infrared heating device is detachable, can load or remove according to practical measurement requirement.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is structure (xsect) synoptic diagram of the infrared heating device of the utility model embodiment.
Embodiment
Referring to Fig. 1, the utility model embodiment is provided with infrared heating device 1, rotor detecting head 2, temperature sensor 3, rotating speed torquer 4(and comprises buncher and torque sensor) and main frame 5.
Infrared heating device 1 is electrically connected with main frame 5; Rotating speed torquer 4 comprises buncher and torque sensor, and the rotating speed torquer is installed on the housing lower end of main frame 5, and is positioned at infrared heating device 4 tops; Rotor detecting head 2 upper ends link to each other with torque sensor, and buncher output shaft and rotor detecting head 2 are connected.Infrared heating device 1, buncher, torque sensor and temperature sensor 3 signal output parts are electrically connected with the control circuit signal input part of main frame 5 respectively, the control circuit signal output part of main frame is connected with the buncher electric signal with infrared heating device 1 respectively, and the shell of main frame is provided with data display screen and input message control knob.
Infrared heating device 1 is used for control testing sample temperature, and it is connected with main frame 5 during work; Rotating speed torquer 4 is located at infrared heating device 1 top, is used for the viscosity of specimen; Rotor detecting head 2 directly contacts with testing sample and is connected with rotating speed torquer 4, is immersed in during measurement in the solution to be measured; Temperature sensor 4 directly places solution to be measured for detection of the temperature of solution to be measured, and temperature feedback is returned the microprocessor system of main frame 4; Main frame 4 receives detected solution viscosity and temperature signal, receive the input messages such as design temperature and temperature variation curve, and input message is converted into control signal and flows to infrared heating device 3 and regulate its efficiencies of heating surface, satisfies the control requirement to keep solution temperature to be measured.
Referring to Fig. 2, infrared heating device is provided with infrared heating pipe 6 and metal housing 7.Infrared heating pipe 6 is around being embedded in metal housing 7 sidewalls, and metal housing 7 profiles are circular (also can be square or other shapes).
In the process of specimen viscosity, at first infrared heating device 1 is placed testing sample (polymer solution) periphery, and the power lead of infrared heating device is linked to each other with the main frame socket; Place in the container of testing sample with the rotor detecting head 2 that is about to rotating speed torquer 6 and make solution to be measured just in time not have datum line on the rotor detecting head 2; Temperature sensor 3 is positioned among the solution to be measured, and temperature sensor 3 links to each other with main frame and solution temperature signal to be measured can be transmitted back main frame 5; Open again the energising of main frame 5 power supplys, can in the display screen of main frame, set according to test request heating-up temperature and the temperature variation curve of infrared heating device, set the viscosity meter Measuring Time; Treat after arranging that solution temperature stablizes aft engine and automatically send instruction and begin to carry out solution viscosity test.Can pass through the different temperature and time value of host setting, obtain the viscosity number of sample under the different temperatures, and can in the display screen of main frame, show or be connected to and obtain the time dependent curve of viscosity in the computing machine.The utility model is a kind of polymer solution that is applicable to, and integrates heating, temperature control and measurement, and precision is high, operate easily temperature controllable type rotational viscosimeter.
Claims (4)
1. a temperature controllable rotating formula viscosity meter is characterized in that being provided with infrared heating device, rotor detecting head, temperature sensor, rotating speed torquer and main frame; Infrared heating device is electrically connected with main frame; The rotating speed torquer comprises buncher and torque sensor, and the rotating speed torquer is installed on the housing lower end of main frame, and is positioned at the infrared heating device top; Rotor detecting head upper end links to each other with torque sensor, and buncher output shaft and rotor detecting head are connected; Infrared heating device, buncher, torque sensor and temperature sensor signal output terminal are electrically connected with the control circuit signal input part of main frame respectively, the control circuit signal output part of main frame is connected with the buncher electric signal with infrared heating device respectively, and the shell of main frame is provided with data display screen and input message control knob.
2. a kind of temperature controllable rotating formula viscosity meter as claimed in claim 1 is characterized in that described infrared heating device is provided with infrared heating pipe and metal housing, and infrared heating pipe is on the sidewall that is embedded in metal housing.
3. a kind of temperature controllable rotating formula viscosity meter as claimed in claim 2 is characterized in that the profile of metal housing is for circular or square.
4. a kind of temperature controllable rotating formula viscosity meter as claimed in claim 1 is characterized in that described rotor detecting head is provided with liquid level fiducial mark timberline, and liquid level fiducial mark timberline immerses the position baseline of detected solution as the rotor detecting head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220435019 CN202793967U (en) | 2012-08-29 | 2012-08-29 | Temperature-controllable rotary viscometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220435019 CN202793967U (en) | 2012-08-29 | 2012-08-29 | Temperature-controllable rotary viscometer |
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| Publication Number | Publication Date |
|---|---|
| CN202793967U true CN202793967U (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220435019 Expired - Fee Related CN202793967U (en) | 2012-08-29 | 2012-08-29 | Temperature-controllable rotary viscometer |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103323371A (en) * | 2013-06-13 | 2013-09-25 | 吴江市物华五金制品有限公司 | Viscometer capable of automatically going up and down |
| CN103323372A (en) * | 2013-06-19 | 2013-09-25 | 吴江市物华五金制品有限公司 | Viscometer capable of intelligently controlling temperature |
| CN104736993A (en) * | 2013-03-15 | 2015-06-24 | 美国博勒飞工程实验室公司 | Measurement Instrument Having Touchscreen User Interface And Method For Measuring Viscosity |
| CN104807725A (en) * | 2015-04-24 | 2015-07-29 | 郭小曼 | Ink coating viscosity rapid tester |
| CN105547925A (en) * | 2016-01-26 | 2016-05-04 | 山东大学 | Mud denseness detector and detection method |
| CN106593575A (en) * | 2017-01-21 | 2017-04-26 | 杭州科技职业技术学院 | Vehicle engine oil consumption monitoring device |
| CN106774485A (en) * | 2017-01-17 | 2017-05-31 | 中国石油大学(华东) | The rheometer shear stress feedback regulation system and method for a kind of unstable state test phase |
| CN106970007A (en) * | 2017-04-18 | 2017-07-21 | 华南理工大学 | A kind of engine motor oil viscosity detecting device of detectable assigned temperature |
| CN108020486A (en) * | 2018-01-23 | 2018-05-11 | 湖南中锂新材料科技有限公司 | Viscosity measuring system |
| CN108195719A (en) * | 2017-12-22 | 2018-06-22 | 谢涛 | A kind of measuring method of emulsion paint method for detecting viscosity and temperature-viscous correction factor |
| CN108414402A (en) * | 2018-02-06 | 2018-08-17 | 浙江迎丰科技股份有限公司 | A kind of rotary viscosimeter |
| CN114428037A (en) * | 2021-11-19 | 2022-05-03 | 中航工程集成设备有限公司 | Online performance detection device for investment casting coating |
-
2012
- 2012-08-29 CN CN 201220435019 patent/CN202793967U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104736993A (en) * | 2013-03-15 | 2015-06-24 | 美国博勒飞工程实验室公司 | Measurement Instrument Having Touchscreen User Interface And Method For Measuring Viscosity |
| CN103323371A (en) * | 2013-06-13 | 2013-09-25 | 吴江市物华五金制品有限公司 | Viscometer capable of automatically going up and down |
| CN103323372A (en) * | 2013-06-19 | 2013-09-25 | 吴江市物华五金制品有限公司 | Viscometer capable of intelligently controlling temperature |
| CN104807725A (en) * | 2015-04-24 | 2015-07-29 | 郭小曼 | Ink coating viscosity rapid tester |
| CN105547925A (en) * | 2016-01-26 | 2016-05-04 | 山东大学 | Mud denseness detector and detection method |
| CN105547925B (en) * | 2016-01-26 | 2018-08-21 | 山东大学 | A kind of slip consistency detector and detection method |
| CN106774485A (en) * | 2017-01-17 | 2017-05-31 | 中国石油大学(华东) | The rheometer shear stress feedback regulation system and method for a kind of unstable state test phase |
| CN106593575A (en) * | 2017-01-21 | 2017-04-26 | 杭州科技职业技术学院 | Vehicle engine oil consumption monitoring device |
| CN106970007A (en) * | 2017-04-18 | 2017-07-21 | 华南理工大学 | A kind of engine motor oil viscosity detecting device of detectable assigned temperature |
| CN108195719A (en) * | 2017-12-22 | 2018-06-22 | 谢涛 | A kind of measuring method of emulsion paint method for detecting viscosity and temperature-viscous correction factor |
| CN108020486A (en) * | 2018-01-23 | 2018-05-11 | 湖南中锂新材料科技有限公司 | Viscosity measuring system |
| CN108414402A (en) * | 2018-02-06 | 2018-08-17 | 浙江迎丰科技股份有限公司 | A kind of rotary viscosimeter |
| CN108414402B (en) * | 2018-02-06 | 2020-11-27 | 浙江迎丰科技股份有限公司 | Rotary viscometer |
| CN114428037A (en) * | 2021-11-19 | 2022-05-03 | 中航工程集成设备有限公司 | Online performance detection device for investment casting coating |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20180829 |
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| CF01 | Termination of patent right due to non-payment of annual fee |