CN106769668B - Detachable sealing measuring device of rheometer - Google Patents
Detachable sealing measuring device of rheometer Download PDFInfo
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- CN106769668B CN106769668B CN201611247202.1A CN201611247202A CN106769668B CN 106769668 B CN106769668 B CN 106769668B CN 201611247202 A CN201611247202 A CN 201611247202A CN 106769668 B CN106769668 B CN 106769668B
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- retainer ring
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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Abstract
A sealing measuring device can be dismantled to rheometer, and the base upper surface middle part is provided with the retaining ring, and the base links as an organic wholely with the retaining ring, and the side of base is provided with fastening screw, is provided with sealed lid on the retaining ring. The sealing detachable device for the rheometer has the following advantages: in situ preparation of structural fluids or soft solid materials that can be formed only upon sealed ultrasonic or heating conditions can be achieved; for structural fluid or soft solid substances which are only suitable for parallel plate or vertebral plate measurement and are extremely easily damaged in transfer, the device can directly perform the test by preparing the fluid or the material in situ without transferring the fluid or the material; the device can be loaded with a detection device for real-time on-line tracking of structural information of structural fluid or soft solid materials in the forming or testing process.
Description
Technical Field
The invention belongs to the technical field of fluid testing or measuring devices, and particularly relates to a part of a rheometer.
Background
Rheometers are used in devices for determining the rheological properties of gels, polymer melts, polymer solutions, suspensions, emulsions, coatings, inks, and foods. The rheological properties of the material such as dynamic viscoelastic property, dynamic yield value, viscosity-temperature corresponding property, thixotropy, creep recovery and the like can be obtained through rheological measurement, and the material plays an important role in material or fluid property regulation and control and the like. Typically, clamps used in rotary rheometers include parallel plates, vertebral plates, concentric sleeves, pressure concentric sleeves, paddle rotors [ Gebhard schram.a Practical Approach to Rheology and Rheometry,1994 ]. However, current rotational rheometer test systems do not allow for in situ preparation and accurate measurement of a portion of a material or fluid during actual measurement, including: (1) Aiming at structural fluid or soft solid substances which can be formed only by a sealing ultrasonic action method, all clamps of the current rheometer can not realize in-situ preparation, and all clamp systems can only realize heating and can not realize ultrasonic in-situ preparation; (2) For structural fluids or soft solid materials that are suitable for parallel plate or lamina measurement only, if they are extremely fragile or severely damaged in their original structure when removed from other containers, the existing parallel plate or lamina clamping systems do not fulfil the function of in situ preparation by placing their own structures that cannot recover the fluid or material; (3) For very volatile structural fluids or soft solid materials which are only suitable for parallel plate or lamina measurement, if the preparation process is required to be carried out in a tightly sealed container, the existing parallel plate clamp or lamina clamp system does not have the function of in-situ sealing preparation; (4) Aiming at structural fluid or soft solid substances which are only suitable for parallel plate or vertebral plate measurement, the existing parallel plate clamp or vertebral plate clamp system cannot realize the real-time online tracking of the supermolecule action mode of the structural fluid forming process on the basis of having the function of unsatisfied in-situ preparation.
Disclosure of Invention
The invention aims to overcome the defects of the conventional rheometer and provide the detachable sealing measuring device which has the advantages of simple structure, reasonable design, low cost, simplicity in operation and good sealing property.
The technical scheme adopted for solving the technical problems is as follows: the middle part of the upper surface of the base is provided with a check ring, the base and the check ring are connected into a whole, the side surface of the base is provided with a fastening screw, and the check ring is provided with a sealing cover.
As a preferable technical scheme, the base is characterized in that a circular groove b is processed on the lower end face of a cylinder, the diameter of the circular groove b is the same as the outer diameter of a rheometer fluid platform, and a fastening screw is arranged on the side wall of the circular groove b.
As a preferable technical scheme, the number of the fastening screws is 3-5, and the fastening screws are uniformly distributed along the circumferential direction of the base.
As a preferable technical scheme, the outer diameter of the lower end of the retainer ring is larger than that of the upper end, so that a step is formed on the outer side wall of the retainer ring along the circumferential direction, threads are machined on the outer side wall of the upper end of the retainer ring, the inner diameter of the retainer ring is 8-60 mm, and the height of the retainer ring is 10-60 mm.
As a preferable technical scheme, the width of the step is equal to the thickness of the sealing cover.
As a preferable technical scheme, the lower end of the retainer ring is provided with a through hole a.
As a preferable technical scheme, the diameter of the through hole a is 0.5-3 mm, and the height of the central line of the through hole a from the upper surface of the base is 0.5-2 mm.
The beneficial effects of the invention are as follows:
the retainer ring container is filled with fluid or solid materials, the retainer ring container is sealed by the sealing cover, the base is fixedly arranged on the rheometer test table, the ultrasonic induction or heating induction can be prepared in situ to form structural fluid or soft solid materials, the fluid or solid materials are always sealed in the retainer ring in the preparation process, the volatilization or sublimation of the fluid or soft solid materials in the preparation process is prevented, the preparation efficiency is high, and the repeatability of the material performance test is good. The invention can be used for testing the structural fluid or soft solid material by loading the optical fiber probe of the detection instrument such as an infrared spectrometer at the side hole, or directly detaching the prepared structural fluid or soft solid material from the rheometer test table to be installed on corresponding equipment, and preventing the prepared structural fluid or soft solid material from being transferred to cause structural damage or environmental pollution during the process, and the invention is applied to the rheometer to enlarge the application range of the rheometer: (1) In situ preparation of structural fluids or soft solid materials that can be formed only upon sealed ultrasonic or heating conditions can be achieved; (2) For structural fluid or soft solid substances which are only suitable for parallel plate or vertebral plate measurement and are extremely easily damaged in transfer, the device can directly perform the test by preparing the fluid or the material in situ without transferring the fluid or the material; (3) The device can be loaded with a detection device for real-time on-line tracking of structural information of structural fluid or soft solid materials in the forming or testing process.
Drawings
Fig. 1 is a schematic structural view of embodiment 1 of the present invention.
Fig. 2 is a cross-sectional view A-A of fig. 1.
Fig. 3 is a schematic structural view of embodiment 4 of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, but the present invention is not limited to the following embodiments.
Example 1
In fig. 1 and 2, the detachable seal measuring device of the rheometer is formed by connecting a base 1, a sealing cover 2, a fastening screw 3 and a check ring 4.
The middle part of the upper surface of the base 1 is provided with a retainer ring 4, the base 1 and the retainer ring 4 are connected into a whole, the structure of the base 1 is that a cylindrical end face is provided with a circular groove b, the diameter of the circular groove b is the same as the outer diameter of a fluid platform of the rheometer, 3 fastening screws 3 are uniformly distributed on the side wall of the circular groove b along the circumferential direction, the base 1 is buckled on the fluid platform of the rheometer, the retainer ring 4 is fixed through the fastening screws 3, the outer diameter of the lower end of the retainer ring 4 is larger than the outer diameter of the upper end, a step is formed on the outer side wall of the retainer ring 4 along the circumferential direction, the step width is equal to the thickness of the sealing cover 2, threads are machined on the outer side wall of the upper end of the retainer ring 4 and are fixedly connected with the sealing cover 2, the inner diameter of the retainer ring 4 is 20mm, the height is 30mm and is used for containing fluid or solid materials, so that the fluid can flow around, structural fluid or soft materials can be conveniently prepared under specific conditions, the sealing cover 2 is used for preventing the fluid from being thrown out from the base 4 when the base 1 rotates, the base 1 and the retainer ring 2 and the retainer ring 4 can be made of one of aluminum, stainless steel, titanium alloy or polytetrafluoroethylene.
The retainer ring is filled with fluid or solid materials, the retainer ring is sealed by the sealing cover, the base is fixedly arranged on the rheometer, the ultrasonic induction or heating induction can be prepared in situ to form structural fluid or soft solid materials, the fluid or solid materials are always sealed in the retainer ring in the preparation process, volatilization or sublimation of the fluid or solid materials in the preparation process is prevented, the preparation efficiency is high, the prepared materials are directly detached from the rheometer to be arranged on other devices when being transferred to other devices for measurement, and the prepared materials are prevented from being polluted or polluting the environment in the transfer process.
Example 2
In this embodiment, the middle part of the upper surface of base 1 is provided with retaining ring 4, and retaining ring 4 lower extreme external diameter is greater than the upper end external diameter, makes the last step that forms of retaining ring 4 lateral wall along the circumferencial direction, and step width equals with sealed lid 2 thickness, and processing has screw thread and sealed lid 2 fastening connection on retaining ring 4 upper end lateral wall, and the internal diameter of retaining ring 4 is 8mm, highly is 10mm. The connection relationship between other components is the same as in example 1.
Example 3
In this embodiment, the middle part of the upper surface of the base 1 is provided with a retainer ring 4, the outer diameter of the lower end of the retainer ring 4 is larger than the outer diameter of the upper end, so that a step is formed on the outer side wall of the retainer ring 4 along the circumferential direction, the width of the step is equal to the thickness of the sealing cover 2, threads are machined on the outer side wall of the upper end of the retainer ring 4 and are in fastening connection with the sealing cover 2, the inner diameter of the retainer ring 4 is 60mm, and the height is 60mm. The connection relationship between other components is the same as in example 1.
Example 4
In the above embodiments 1-3, as shown in fig. 3, a retaining ring 4 is disposed in the middle of the upper surface of the base 1, the outer diameter of the lower end of the retaining ring 4 is larger than the outer diameter of the upper end, so that a step is formed on the outer side wall of the retaining ring 4 along the circumferential direction, the width of the step is equal to the thickness of the sealing cover 2, threads are machined on the outer side wall of the upper end of the retaining ring 4 and are fixedly connected with the sealing cover 2, the inner diameter of the retaining ring 4 is 20mm, the height is 30mm, a through hole a is machined at the lower end of the retaining ring 4, the diameter of the through hole a is 1mm, and the height of the central line of the through hole a from the upper surface of the base 1 is 1mm. The through hole a is convenient for introducing gas which acts with a system to be detected or adding an optical detection instrument, namely infrared spectrum or ultrafast spectrum, and can detect the supermolecular force acting mode in the formation or destruction process of structural fluid or soft substances in situ.
Example 5
In the above embodiment 1-3, the middle part of the upper surface of the base 1 is provided with the retaining ring 4, the outer diameter of the lower end of the retaining ring 4 is larger than the outer diameter of the upper end, so that a step is formed on the outer side wall of the retaining ring 4 along the circumferential direction, the width of the step is equal to the thickness of the sealing cover 2, threads are machined on the outer side wall of the upper end of the retaining ring 4 and are fixedly connected with the sealing cover 2, the inner diameter of the retaining ring 4 is 8mm, the height is 10mm, the lower end of the retaining ring 4 is machined with a through hole a, the diameter of the through hole a is 0.5mm, and the height of the central line of the through hole a from the upper surface of the base 1 is 0.5mm.
Example 6
In the above embodiment 1-3, the middle part of the upper surface of the base 1 is provided with the retainer ring 4, the outer diameter of the lower end of the retainer ring 4 is larger than the outer diameter of the upper end, so that a step is formed on the outer side wall of the retainer ring 4 along the circumferential direction, the width of the step is equal to the thickness of the sealing cover 2, threads are machined on the outer side wall of the upper end of the retainer ring 4 and are fixedly connected with the sealing cover 2, the inner diameter of the retainer ring 4 is 60mm, the height is 60mm, the lower end of the retainer ring 4 is machined with a through hole a, the diameter of the through hole a is 3mm, and the height of the central line of the through hole a from the upper surface of the base 1 is 2mm.
The invention is applied to the existing rheometer, and expands the application range: (1) In situ preparation of structural fluids or soft solid materials that can be formed only upon sealed ultrasonic or heating conditions can be achieved; (2) For structural fluid or soft solid substances which are only suitable for parallel plate or vertebral plate measurement and are extremely easily damaged in transfer, the device can directly perform the test by preparing the fluid or the material in situ without transferring the fluid or the material; (3) The device can be loaded with a detection device for real-time on-line tracking of structural information of structural fluid or soft solid materials in the forming or testing process.
Claims (4)
1. The utility model provides a sealed measuring device can be dismantled to rheometer which characterized in that: a retainer ring (4) is arranged in the middle of the upper surface of the base (1), the base (1) and the retainer ring (4) are connected into a whole, a fastening screw (3) is arranged on the side surface of the base (1), and a sealing cover (2) is arranged on the retainer ring (4); the base (1) is characterized in that a circular groove (b) is processed on the lower end face of a cylinder, the diameter of the circular groove (b) is the same as the outer diameter of a rheometer fluid platform, and a fastening screw (3) is arranged on the side wall of the circular groove (b); the outer diameter of the lower end of the retainer ring (4) is larger than that of the upper end, so that a step is formed on the outer side wall of the retainer ring (4) along the circumferential direction, threads are processed on the outer side wall of the upper end of the retainer ring (4), the inner diameter of the retainer ring (4) is 8-60 mm, and the height is 10-60 mm; the lower end of the retainer ring (4) is provided with a through hole (a).
2. The rheometer removable seal measurement device of claim 1, wherein: the number of the fastening screws (3) is 3-5, and the fastening screws (3) are uniformly distributed along the circumferential direction of the base (1).
3. The detachable seal measurement device of a rheometer of claim 1, wherein: the width of the step is equal to the thickness of the sealing cover (2).
4. The detachable seal measurement device of a rheometer of claim 1, wherein: the diameter of the through hole (a) is 0.5-3 mm, and the height of the central line of the through hole (a) from the upper surface of the base (1) is 0.5-2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611247202.1A CN106769668B (en) | 2016-12-29 | 2016-12-29 | Detachable sealing measuring device of rheometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611247202.1A CN106769668B (en) | 2016-12-29 | 2016-12-29 | Detachable sealing measuring device of rheometer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106769668A CN106769668A (en) | 2017-05-31 |
| CN106769668B true CN106769668B (en) | 2023-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611247202.1A Active CN106769668B (en) | 2016-12-29 | 2016-12-29 | Detachable sealing measuring device of rheometer |
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| CN (1) | CN106769668B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4343190A (en) * | 1980-06-02 | 1982-08-10 | Monsanto Company | Moving die rheometer, method of testing materials therewith, and die for use therein |
| CN101694468A (en) * | 2009-10-22 | 2010-04-14 | 中国科学院生态环境研究中心 | Gas-solid phase in-situ Raman reaction tank |
| CN204461843U (en) * | 2015-01-12 | 2015-07-08 | 中国地质大学（北京） | Sample preparation system |
| CN205538400U (en) * | 2016-04-11 | 2016-08-31 | 中国石油大学(华东) | Many functional type modified asphalt sample preparation bucket |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1667394A (en) * | 2004-03-11 | 2005-09-14 | 北京中矿机电工程技术研究所 | Pressurizing rotary rheometer |
| JP4854379B2 (en) * | 2006-05-02 | 2012-01-18 | ポリマテック株式会社 | Viscous fluid filled damper |
| CN201716250U (en) * | 2010-06-24 | 2011-01-19 | 陕西科技大学 | Rheometer adapter sample cover |
| DE102010050973B4 (en) * | 2010-11-10 | 2019-01-24 | Thermo Electron (Karlsruhe) Gmbh | Rheometer or viscometer |
| CN102998219B (en) * | 2012-12-24 | 2014-12-31 | 常州大学 | Cone plate-flat plate clamp of rotational rheometer |
| JP6240785B2 (en) * | 2013-12-20 | 2017-11-29 | スリーエム イノベイティブ プロパティズ カンパニー | System and method for sample concentration and detection |
| CN103977733A (en) * | 2014-05-26 | 2014-08-13 | 岳远明 | Sealed crude oil sample mixer |
| CN206540792U (en) * | 2016-12-29 | 2017-10-03 | 陕西师范大学 | Rheometer removable seal measurement apparatus |
-
2016
- 2016-12-29 CN CN201611247202.1A patent/CN106769668B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4343190A (en) * | 1980-06-02 | 1982-08-10 | Monsanto Company | Moving die rheometer, method of testing materials therewith, and die for use therein |
| CN101694468A (en) * | 2009-10-22 | 2010-04-14 | 中国科学院生态环境研究中心 | Gas-solid phase in-situ Raman reaction tank |
| CN204461843U (en) * | 2015-01-12 | 2015-07-08 | 中国地质大学（北京） | Sample preparation system |
| CN205538400U (en) * | 2016-04-11 | 2016-08-31 | 中国石油大学(华东) | Many functional type modified asphalt sample preparation bucket |
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| CN106769668A (en) | 2017-05-31 |
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