CN206146788U - Rotation -type on -line viscometer - Google Patents
Rotation -type on -line viscometer Download PDFInfo
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- CN206146788U CN206146788U CN201621118811.2U CN201621118811U CN206146788U CN 206146788 U CN206146788 U CN 206146788U CN 201621118811 U CN201621118811 U CN 201621118811U CN 206146788 U CN206146788 U CN 206146788U
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- shell
- sap cavity
- cavity cylinder
- case head
- rotary
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Abstract
The utility model provides a rotation -type on -line viscometer, includes a shell, is equipped with the sap cavity section of thick bamboo of a hollow cylinder shape in the shell, sap cavity section of thick bamboo one end opening, and the other end seals, its characterized in that: sap cavity section of thick bamboo confined one end is established to the round platform shape, and this tip cover has a lid, and the outer terminal surface central authorities of lid are equipped with a rotation axis no. 1, and establish to the hemisphere at a rotation axis top, conflicts and set up a root length axle in a rotation axis top, the coaxial line setting of major axis and rotation axis, and the one end of this major axis is inconsistent with shell front end inner wall, the fixed recessed jewel bearing no. 1 that is equipped with of major axis one end, a rotation axis no. 1 and a recessed jewel bearing cooperation. An object of the utility model is to provide a rotation -type on -line viscometer, frictional resistance is little between its transmission structure, and the viscosity numerical value that records is accurate, and the error is less.
Description
Technical field
This utility model is related to a kind of viscosity measurements instrument in field, more particularly to a kind of rotary in-line viscometer.
Background technology
Existing rotary viscosimeter operationally, is first contained in testing liquid in open-top receptacle, using what is fallen as viscosity
Small column（Or cylinder, circular cone）Under being dipped in liquid level, when the rotary bodies such as small column are stably rotated with constant rotational speed in testing liquid
When, the stagnant power of viscosity of fluid to be measured is exactly the moment of torsion for driving small column, by microprocessor control and display device by the torque axis
Change discernible dynamic viscosity numerical value into.The moment of torsion that rotary viscosimeter on market is measured often is hindered by between drive mechanism
The impact of power, causes the moment of torsion for measuring and the viscosity value that calculates to have relatively large deviation.
Utility model content
The purpose of this utility model is to provide a kind of rotary in-line viscometer, frictional resistance between its drive mechanism
Little, the viscosity value for measuring is accurate, and error is less.
Above-mentioned purpose of the present utility model technical scheme is that：A kind of rotary online viscosity
Meter, including a shell, inside the shell is provided with the sap cavity cylinder of a hollow cylinder shape, sap cavity cylinder one end open, another end seal
Close, one end of the sap cavity cylinder closing is set to truncated conical shape, and the end is cased with a lid, and lid outer face central authorities are provided with one
Rotary shaft one, the top of rotary shaft one is set to hemispherical, and the top of rotary shaft one contradicts and arranges a major axis, and major axis is with rotary shaft together
Axis is arranged, and one end of the major axis is inconsistent with case nose inwall, and major axis one end is fixed with recessed jewel one, described
Rotary shaft one coordinates with recessed jewel one.
By adopting above-mentioned technical proposal, jewel bearing is with sliding bearing made by the hard materials such as gem, gem axle
Hold with coefficient of friction is little, the premium properties such as hardness is high, corrosion-resistant, thermal coefficient of expansion is little, comprcssive strength is high, great majority can be met
The use requirement of instrument and meter bearing.Arranged using the cooperation of recessed jewel and rotary shaft one, and the top of rotary shaft one
Into hemispherical, can make rotary shaft one that less frictional resistance is subject in rotary course in recessed jewel, coordinate in lid
The hole jewel bearing that side is arranged with the center through hole junction of sap cavity cylinder, further reduces friction resistance suffered when axle rotates
Power.
Preferably, the lid inner side end central authorities are fixed with a projection two, and raised two are provided with recessed jewel
Two, the end face central authorities of sap cavity cylinder blind end are provided with a through hole, and the recessed jewel two stretches into through hole.
By adopting above-mentioned technical proposal, further recessed jewel is set in the contact position of motor output shaft and lid
Two, the frictional resistance in drive mechanism can be further reduced, improve the sensitivity of viscometer.
Preferably, case head two ends axial symmetry offers screwed hole, is equipped with jackscrew in screwed hole, jackscrew with
Major axis is contradicted and arranged.
By adopting above-mentioned technical proposal, it is possible to use jackscrew fixes major axis, because major axis is not fixed on inside the shell
Wall front end, only one end is inconsistent with outer casing inner wall front end, and the other end is connected with the recessed jewel on sap cavity cylinder
, and ensure that rotary shaft one and the stable of motor output shaft are coaxially at the uniform velocity to survey the basic guarantee of square, so needing to be revolved with major axis
Rotating shaft one withstands on accurate location.The position of major axis can also be adjusted by tightening or unscrewing jackscrew, to keep rotary shaft one with electricity
Stablizing for machine output shaft is coaxial.
Preferably, magnet steel is provided with the sap cavity cylinder, magnet steel is provided with torque sensor, magnet steel towards the one end in sap cavity cylinder
One end towards outside sap cavity cylinder is connected with the motor by shaft coupling, and the sap cavity cylinder is in the case head.
By adopting above-mentioned technical proposal, magnet steel is connected with motor output shaft using shaft coupling, can be by motor and sap cavity
Liquid separation in cylinder is opened, it is to avoid liquid produces interference to motor.Magnet steel receives the liquid viscosity in sap cavity cylinder during rotating
Affect, motor can increase moment of torsion to keep magnet steel at the uniform velocity to rotate, the moment of torsion that motor increases corresponds to the viscosity of liquid.
Preferably, the shell is divided into three sections, is divided into shell afterbody, shell stage casing, case head, is provided with shell afterbody
Motor, be provided with the shaft coupling in shell stage casing, shell stage casing is smaller in size than shell afterbody, case head, shell head
Portion is provided with the opening for flowing into for liquid.
By adopting above-mentioned technical proposal, three sections of shapes of shell are different, and shell stage casing can be according to actually used
Situation is lengthened or shortened, accordingly, it is also possible to lengthen power transmission shaft using multiple shaft couplings.Case head opens up opening can be easy to liquid
Body is entered in the sap cavity cylinder of inside the shell, to measure the moment of torsion of the rotation of liquid barrier rotary shaft one.
Preferably, the case head is arranged with first flange, is provided with the gap between case head and first flange
Expansion sleeve.
By adopting above-mentioned technical proposal, first flange can be conveniently dismantled using expansion sleeve, with for the anti-of different bores
Kettle is answered to use various sizes of first flange instead.
Preferably, the sap cavity cylinder is covered with the shield of a cylindrical shape, and shield is fixed at the case head
On inwall, and with the concentric setting of case head, shield two ends communicate, and arrange less than first flange bottom surface.
Can prevent liquid from directly rushing in sap cavity cylinder by adopting above-mentioned technical proposal, the setting of shield；Shield is arranged to two
End communicates, and arranges less than first flange bottom surface, is in sap cavity cylinder that for convenience liquid is poured in shield, because first flange
During the liquid immersed in reactor is needed below bottom surface.
Preferably, on the end face of the lid, around rotary shaft one a circle manhole is uniformly provided with.
Circle setting is surrounded into, the liquid in reactor can be facilitated by adopting above-mentioned technical proposal, multiple manholes
Easily pass in and out lid, sap cavity cylinder.
Description of the drawings
Fig. 1 is the front view of rotary in-line viscometer；
Fig. 2 is the A-A of Fig. 1 to sectional view；
Fig. 3 is A portions enlarged drawing in Fig. 2；
Fig. 4 is B portions enlarged drawing in Fig. 3；
Fig. 5 is the explosive view of the internal structure of rotary in-line viscometer；
Fig. 6 is the side view of rotary in-line viscometer.
Reference：1st, shell;11st, case head;111st, screwed hole;112nd, jackscrew;113rd, it is open;12nd, shell
Stage casing;121st, shaft coupling;13rd, shell afterbody;131st, motor;132nd, output shaft;2nd, sap cavity cylinder;21st, through hole;
22nd, magnet steel;23rd, torque sensor;24th, moment of torsion measuring and calculating axle;241st, rotary shaft two;25th, jackshaft;26th, second flange;3、
Lid;31st, raised one;311st, recessed jewel two;32nd, manhole;33rd, raised two;4th, rotary shaft one;5th, it is long
Axle;51st, recessed jewel one;6th, shield；7th, first flange;8th, expansion sleeve.
Specific embodiment
This utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1
A kind of rotary in-line viscometer, as shown in figure 1, the viscometer outer wrapping shell 1, shell 1 is welded by three parts
Connect and form, in FIG, shell afterbody 13, shell stage casing 12, case head 11 are followed successively by from top to bottom, these three position welding
Into the global shape of shell 1, also fixation is arranged with a first flange 7 in case head 11, due to rotary online viscosity
Meter is worked in insertion reaction kettle, so needing to coordinate at first flange 7 and the opening 113 of reactor, first flange 7 is located at
The root of shell afterbody 13, place is separated near shell afterbody 13 with shell stage casing 12.
With reference to Fig. 1 and Fig. 2, the inside in case head 11 and shell stage casing 12 is all hollow, and both are internal communicates, shell
Afterbody 13 is not directly communicated also for hollow with shell stage casing 12, only stretch out from shell afterbody 13 to shell stage casing 12 one it is defeated
Shaft 132 is transmitting power.Motor 131 is fixed with shell afterbody 13, shell stage casing 12 is used for inserting motor
131 output shaft 132, output shaft 132 calculates the shaft coupling of axle 24 with moment of torsion.
As shown in Fig. 2 being arranged with magnet steel 22, torque sensor 23, magnet steel 22 successively from top to bottom on moment of torsion measuring and calculating axle 24
All stretch in sap cavity cylinder 2 with torque sensor 23, and sap cavity cylinder 2 is placed in case head 11, case head 11 is cylindric knot
Structure, sap cavity cylinder 2 is also cylinder-like structure, and sap cavity cylinder 2 is coaxially set with case head 11.One is connected in the outside weld of sap cavity cylinder 2
The shield 6 of cylinder, the outer wall of shield 6 is welded on the inwall of case head 11 using iron block, keeps shield 6 and case head 11
Coaxial line, it is ensured that flow in the gap that liquid can be between case head 11 and shield 6.The sophisticated both sides of case head 11 incline
Mill out two inclined-planes so that the inner chamber of case head 11 is communicated with the external world.
With reference to Fig. 3, Fig. 4 and Fig. 5, as shown in figure 5, being arranged with magnet steel 22 successively from left to right on moment of torsion measuring and calculating axle 24, turning round
Square sensor 23, the left end of moment of torsion measuring and calculating axle 24 is the shaft coupling of output shaft 132 with motor 131, is driven by motor 131
Dynamic rotation.Moment of torsion measuring and calculating axle 24 can stretch into torque sensor 23 and magnet steel 22 in sap cavity cylinder 2, and the general shape of sap cavity cylinder 2 is circle
Tubular, the head 11 of sap cavity cylinder 2 is processed into truncated cone-shaped, and the central authorities of truncated cone-shaped head 11 are provided with through hole 21, on the drum outer wall of sap cavity cylinder 2 also
A second flange 26 is fixedly welded with, second flange 26 can support sap cavity cylinder 2 on the inwall of shield 6, or directly by second
Flange 26 is welded on the inwall of shield 6.Cover can be enclosed within the truncated cone-shaped head 11 of sap cavity cylinder 2, as shown in figure 4, inside cover
There is a projection 2 33 coordinated with through hole 21 in central authorities, and raised 2 33 can be stretched into inside sap cavity cylinder 2 by through hole 21, and raised 2 33
On be further fixed on a recessed jewel 2 311, the bottom of moment of torsion measuring and calculating axle 24 is provided with a rotary shaft 2 241, rotates
Axle 2 241 is inconsistent with recessed jewel 2 311, and the top of rotary shaft 2 241 is set to hemispherical, can be in recessed jewel
Smoothly rotate in 2 311.The outer end of shell 1 central authorities, with the projection 2 33 inside shell 1 projection 1 is arranged in correspondence with,
A rotary shaft 1 is fixed with raised 1, rotary shaft 1 and rotary shaft 2 241 are concentric setting.Rotary shaft 1
Top be also set as hemispherical, contradict in the central authorities of the recessed jewel 1 being fixed on major axis 5.
With reference to Fig. 2 and Fig. 6, a major axis 5 is inserted with shield 6, major axis 5 is fixed with flute profile near one end of sap cavity cylinder 2
Jewel bearing 1, the other end of major axis 5 is contradicted at the inwall tip of case head 11.Case head 11 avoids the opening of both sides
113 screwed holes 111 for being provided with two positional symmetries, built with jackscrew 112, two jackscrews 112 are on the same line for screwed hole 111
Prop up major axis 5.
Embodiment 2
A kind of rotary in-line viscometer, as shown in Fig. 2 being that case head 11 covers with thereon with the difference of embodiment 1
If first flange 7 between be plugged with expansion sleeve 8.Expansion sleeve 8 is located at the end of case head 11, at least half set of expansion sleeve 8
In case head 11, the distance of case head 11 is protruded in the end that can adjust expansion sleeve 8 according to practical situation.
Embodiment 3
A kind of rotary in-line viscometer, as shown in Fig. 2 the output shaft 132 of motor 131 and the torsion in sap cavity cylinder 2
Also coaxial heart is provided with a jackshaft 25 between square measuring and calculating axle 24, the output shaft 132 and jackshaft 25 of motor 131 it
Between, jackshaft 25 and moment of torsion measuring and calculating axle 24 between respectively connected with a shaft coupling 121.
This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model
Field technique personnel can make as needed the modification without creative contribution after this specification is read to the present embodiment, but
As long as all being protected by Patent Law in right of the present utility model.
Claims (5)
1. a kind of rotary in-line viscometer, an including shell（1）, shell（1）Inside it is provided with hollow cylinder shape
Sap cavity cylinder（2）, sap cavity cylinder（2）One end open, other end closing, it is characterised in that：The sap cavity cylinder（2）One end of closing is set to
Truncated conical shape, the end is cased with a lid（3）, lid（3）Outer face central authorities are provided with a rotary shaft one（4）, rotary shaft
（4）Top is set to hemispherical, rotary shaft one（4）Top contradicts and arranges a major axis（5）, major axis（5）With rotary shaft one（4）Coaxially
Line is arranged, the major axis（5）One end and shell（1）Front inner wall is inconsistent, major axis（5）One end is fixed with recessed jewel
One（311）, the rotary shaft one（4）With recessed jewel one（311）Coordinate；The shell（1）It is divided into three sections, is divided into shell
Afterbody（13）, shell stage casing（12）, case head（11）, case head（11）Two ends axial symmetry offers screwed hole（111）, spiral shell
Pit（111）Inside it is equipped with jackscrew（112）, jackscrew（112）With major axis（5）Contradict and arrange, sap cavity cylinder（2）Inside it is provided with magnet steel
（22）, magnet steel（22）Towards sap cavity cylinder（2）Interior one end is provided with torque sensor（23）, shell afterbody（13）Inside it is provided with stepping electricity
Machine（131）, shell stage casing（12）Inside it is provided with shaft coupling（121）, magnet steel（22）Towards sap cavity cylinder（2）Outer one end and motor
（131）By shaft coupling（121）Connection, sap cavity cylinder（2）Located at case head（11）It is interior, shell stage casing（12）Be smaller in size than it is outer
Shell afterbody（13）, case head（11）Size, case head（11）It is provided with the opening for flowing into for liquid（113）.
2. rotary in-line viscometer according to claim 1, it is characterised in that：The lid（3）Inner side end central authorities
It is fixed with a projection two（33）, raised two（33）It is provided with recessed jewel two（51）, sap cavity cylinder（2）The end face of blind end
Central authorities are provided with a through hole（21）, the recessed jewel two（51）Stretch into through hole（21）.
3. rotary in-line viscometer according to claim 1, it is characterised in that：The case head（11）It is arranged with
One flange（7）, case head（11）With first flange（7）Between gap in be provided with expansion sleeve（8）.
4. rotary in-line viscometer according to claim 3, it is characterised in that：The sap cavity cylinder（2）It is covered with one
The shield of cylindrical shape（6）, shield（6）It is fixed at the case head（11）On inwall, and and case head（11）Together
Axle center is arranged, shield（6）Two ends communicate, and less than first flange（7）Bottom surface is arranged.
5. rotary in-line viscometer according to claim 1, it is characterised in that：The lid（3）End face on, surround
Rotary shaft one（4）Uniformly it is provided with a circle manhole（32）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621118811.2U CN206146788U (en) | 2016-10-12 | 2016-10-12 | Rotation -type on -line viscometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621118811.2U CN206146788U (en) | 2016-10-12 | 2016-10-12 | Rotation -type on -line viscometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206146788U true CN206146788U (en) | 2017-05-03 |
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ID=58619843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621118811.2U Active CN206146788U (en) | 2016-10-12 | 2016-10-12 | Rotation -type on -line viscometer |
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| Country | Link |
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| CN (1) | CN206146788U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966386A (en) * | 2017-10-30 | 2018-04-27 | 无锡意凯自动化技术有限公司 | Online fluid viscosity detection device |
-
2016
- 2016-10-12 CN CN201621118811.2U patent/CN206146788U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966386A (en) * | 2017-10-30 | 2018-04-27 | 无锡意凯自动化技术有限公司 | Online fluid viscosity detection device |
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