CN205562336U - Rotational viscometer - Google Patents
Rotational viscometer Download PDFInfo
- Publication number
- CN205562336U CN205562336U CN201620319977.4U CN201620319977U CN205562336U CN 205562336 U CN205562336 U CN 205562336U CN 201620319977 U CN201620319977 U CN 201620319977U CN 205562336 U CN205562336 U CN 205562336U
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- CN
- China
- Prior art keywords
- heater
- rotor
- base
- degree
- head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a rotational viscometer, include: base (5), guide rail (2), aircraft nose (1), rotor (7) are provided with heater (4) on base (5), placed the test specimen tube in heater (4), guide rail (2) are vertical to be fixed on base (5), is equipped with slide orientation mechanism on guide rail (2), aircraft nose (1) is connected with slide orientation mechanism, is provided with motor (11) in aircraft nose (1), vertical aircraft nose (1) the lower surface that stretches out downwards of pivot of motor (11), and the pivot is just to heater (4), rotor (7) hoist and mount are in the pivot of motor (11), and the lower founder of rotor (7) is to the test specimen tube, still be provided with vertical decurrent degree of depth contrast strip (3) on aircraft nose (1), the degree of depth contrast strip scaled line of (3) superscript (6). The utility model discloses be in the same place heater and base design to increased the degree of depth contrast strip that the rotor of being convenient for was aimed at, it is rational in infrastructure, the operation of being convenient for.
Description
Technical field
This utility model belongs to pavement material research technical field of measurement and test, particularly relates to a kind of rotary viscosimeter
Meter.
Background technology
Viscosity is the index characterizing fluid flow resistance, the application property of road engineering Asphalt Mixture
Much relations can be had with the viscosity of asphalt binder.Apparent viscosity is commonly used to evaluate the high temperature of bituminous paving
Stability, under different temperatures, the viscosity index of Colophonium and asphalt binder can reflect that it is in different temperatures
Under performance, viscosity is the biggest, is just less susceptible to wrap and gathers materials, to asphalt concrete construction band
Carry out greatly inconvenience.Therefore, the viscosity measuring Colophonium and asphalt binder is to evaluate bituminous concrete performance
Necessary index.
Brookfield viscosity is the viscosity measurement standard that every country is generally acknowledged, but existing Brookfield viscometer exists such as
Lower weak point: 1, heater separates with main frame, test needs to move to correct position heater every time,
Operation inconvenience；2, carry out artificial eye alignment time in rotor stretches into rotating cylinder, rotor may touch a sidewall and
Off-center, affects certainty of measurement.
Utility model content
The purpose of this utility model is to provide a kind of rotary viscosimeter, solves present in prior art
Heater, main frame separate and cause operation inconvenience and the artificial eye alignment of rotor needs, affect certainty of measurement
Problem.
In order to achieve the above object, this utility model is achieved by the following technical solutions.
A kind of rotary viscosimeter, including: base, guide rail, head, rotor, described base is arranged
Having heaters, is placed with test specimen tube in described heater；Described guide rail is vertically fixed on described base,
It is equipped with slide locating mechanism on described guide rail；Described head is connected with described slide locating mechanism, described
Being provided with motor in head, the lower surface of described head is stretched out in the rotating shaft of described motor straight down, described
Rotating shaft is just to described heater；Described rotor is lifted in the rotating shaft of described motor, the lower section of described rotor
Just to described test specimen tube；Degree of depth control stripes straight down, the described degree of depth pair it is additionally provided with on described head
It is marked with graduation mark according to bar.
Preferably, the arc surface that surface is horizontal direction of described degree of depth control stripes.
Preferably, the upper surface of described heater is provided with and the indent of described degree of depth control stripes mating shapes
Draw-in groove.
Preferably, described head is provided with measurement signal output plughole, described heater is provided with temperature
Degree detection signal output plughole and temperature control signals input jack, described measurement signal output plughole and institute
State temperature detection signal output plughole to be connected with the signal input part of external controller by wire, described temperature
Degree control signal input jack is connected with the signal output part of external controller by wire.
Preferably, described base being provided with mounting groove, described heater is fixed in described mounting groove.
Preferably, described base being provided with multiple fixing hole, multiple described fixing holes are distributed in the described end
The edge of seat.
Preferably, the periphery of described heater is provided with protection set.
Preferably, the cylinder being shaped as a upper end open of described heater, the opening of described heater
Place is provided with top cover, and the inner bottom part center of heater is provided with shrinkage pool, is placed with test specimen tube in shrinkage pool；Institute
The top cover stating heater is provided with the opening that rotor stretches into.
The beneficial effects of the utility model are, by being arranged on base by heater, at rotating cylinder viscometer
The lower surface of the head of body is provided with degree of depth control stripes, and degree of depth control stripes is provided with graduation mark, it is possible to solve
Present in prior art, heater, main frame separate and cause operation inconvenience and the artificial eyes pair of rotor needs
Standard, the problem affecting certainty of measurement.
Accompanying drawing explanation
With detailed description of the invention, this utility model is described in detail below in conjunction with the accompanying drawings.
Fig. 1 is the front view of a kind of rotary viscosimeter of the present utility model；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the base vertical view of Fig. 1；
Fig. 4 is the heater top view of Fig. 1.
In figure, 1, head；2, guide rail；3, degree of depth control stripes；4, heater, 401, draw-in groove, 402,
Shrinkage pool；5, base, 501, mounting groove, 502, fixing hole；6, graduation mark；7, rotor；8, add
Heated filament；9, four directions cover；10, alignment pin；11, motor；12, shaft coupling；13, connecting rod；14、
Hook；15, gear.
Detailed description of the invention
Reference Fig. 1, the structure of a kind of rotary viscosimeter of the present utility model, including: base 5, guide rail
2, head 1, rotor 7, base 5 is provided with heater 4, is placed with test specimen tube in heater 4；Lead
Rail 2 is vertically fixed on base 5, and guide rail 2 is equipped with slide locating mechanism；Head 1 is determined with sliding
Position mechanism connects, and is provided with motor 11 in head 1, and head 1 is stretched out in the rotating shaft of motor 11 straight down
Lower surface, rotating shaft is just to heater 4；Rotor 7 is lifted in the rotating shaft of motor 11, the lower section of rotor 7
Just to test specimen tube.
Head 1 with the concrete connected mode of slide locating mechanism is: head 1 and the opening of four directions cover 9
Connecting, be provided with gear 15 in four directions cover 9, guide rail 2 uses tooth bar, gear 15 and guide rail 2 to engage；Four
Side's cover 9 is provided with and makes four directions cover 9 and the alignment pin 10 of guide rail 2 location.
Motor 11 is passed the rotating shaft of head 1 lower surface and is connected by one end of shaft coupling 12 and connecting rod 13,
The other end of connecting rod 13 is provided with suspension ring, hangs with one end that two ends are the hook 14 of hook in suspension ring,
The other end of hook 14 hangs with rotor 7.
With reference to Fig. 2, the lower surface of head 1 is vertically provided with degree of depth control stripes 3；The table of degree of depth control stripes 3
Face is the arc surface of horizontal direction, and degree of depth control stripes 3 is marked with graduation mark 6, and each graduation mark 6 is respectively
Corresponding with rotor 7 model, degree of depth control stripes 3 is between rotor 7 and guide rail 2.
With reference to Fig. 3, base 5 being provided with mounting groove 501, heater 4 is fixed on described mounting groove 501
In；Being provided with multiple fixing hole 502 on base 5, multiple fixing holes 502 are distributed in the edge of base 5.
Such as: the shape of base 5 can be rectangle, four angles of base 5 are respectively equipped with fixing hole 502, base
The upper surface center of 5 is provided with mounting groove 501.Heater 4 is positioned at the underface of rotor 7；Heater
Heater strip 8 and temperature sensor (not shown) it is provided with in 4.
It is provided with measurement signal output plughole on head 1, heater 4 is provided with temperature detection signal defeated
Go out jack and temperature control signals input jack, measure signal output plughole and temperature detection signal output is inserted
Hole is connected with the signal input part of external controller by wire, and temperature control signals input jack is by leading
Line is connected with the signal output part of external controller.
With reference to Fig. 4, the cylinder being shaped as a upper end open of heater 4, the opening part of heater 4 sets
Having top cover, the inner bottom part center of heater 4 is provided with shrinkage pool 402, is placed with test specimen tube in shrinkage pool 402；
The top cover of heater 4 is provided with the opening that rotor 7 stretches into.The periphery of heater 4 is enclosed with protection set.
The upper surface of heater 4 is provided with the draw-in groove 401 being inwardly recessed with degree of depth control stripes 3 mating shapes.
During detection, first fluid sample is contained into test specimen tube by regulation requirement, with clip, test specimen tube is positioned over
In shrinkage pool 402 in heater 4.The most more finish changing the rotor 7 of suitable model, make machine by alignment pin 10
1 declines, and degree of depth control stripes 3 declines the most therewith；Treat in degree of depth control stripes 3 corresponding with rotor 7 model
Graduation mark 6 concordant with the upper surface of draw-in groove 401 time, plug alignment pin 10, stop head 1 and land,
This position i.e. rotor 7 stretches into the optimum position of fluid level in test specimen tube.On the external controllers such as computer
Experimental temperature and the speed of motor 11 rotation that heater 4 needs are set；Open the on and off switch of head 1
101, motor 11 rotor driven 7 starts uniform rotation, and the heater strip 8 in heater 4 also begins to simultaneously
Heat up, until it reaches design temperature.The rotation of rotor 7 makes the fluid in test specimen tube produce viscosity, thus
Making rotor 7 produce moment of torsion, the torque information measured is passed to computer by rotating cylinder viscometer body, i.e. completes one
Viscosity test at individual temperature.The like, by adjusting setting in heater 4 in external controller
Fixed temperature, completes multiple viscosity needing temperature and tests.
Computer controlled rotating cylinder viscometer of the present utility model, is arranged on heater 4 on base 5,
The lower surface of the head 1 of rotating cylinder viscometer body is provided with degree of depth control stripes 3, and degree of depth control stripes 3 is provided with quarter
Degree line 6, it is possible to present in solution prior art, heater, main frame separate and cause operation inconvenience and rotor
Needing artificial eye alignment, the problem affecting certainty of measurement, it is rational in infrastructure, it is simple to operation.
Above content be combine that this utility model made by concrete preferred implementation the most specifically
Bright, it is impossible to assert that of the present utility model being embodied as is confined to these explanations.For this utility model institute
For belonging to the those of ordinary skill of technical field, without departing from the concept of the premise utility, also may be used
To make some simple deduction or replace, protection domain of the present utility model all should be considered as belonging to.
Claims (8)
1. a rotary viscosimeter, it is characterized in that, including: base (5), guide rail (2), head (1), rotor (7), being provided with heater (4) on described base (5), described heater is placed with test specimen tube in (4)；Described guide rail (2) is vertically fixed on described base (5), and described guide rail is equipped with slide locating mechanism on (2)；Described head (1) is connected with described slide locating mechanism, motor (11) it is provided with in described head (1), the lower surface of described head (1) is stretched out in the rotating shaft of described motor (11) straight down, and described rotating shaft is just to described heater (4)；Described rotor (7) is lifted in the rotating shaft of described motor (11), and the lower Founder of described rotor (7) is to described test specimen tube；Being additionally provided with degree of depth control stripes (3) straight down on described head (1), described degree of depth control stripes (3) is marked with graduation mark (6).
Rotary viscosimeter the most according to claim 1, it is characterised in that: the arc surface that surface is horizontal direction of described degree of depth control stripes (3).
Rotary viscosimeter the most according to claim 2, it is characterised in that: the upper surface of described heater (4) is provided with the draw-in groove (401) of the indent with described degree of depth control stripes (3) mating shapes.
Rotary viscosimeter the most according to claim 1, it is characterized in that: on described head (1), be provided with measurement signal output plughole, temperature detection signal output plughole and temperature control signals input jack it is provided with on described heater (4), described measurement signal output plughole and described temperature detection signal output plughole are connected with the signal input part of external controller by wire, and described temperature control signals input jack is connected with the signal output part of external controller by wire.
Rotary viscosimeter the most according to claim 1, it is characterised in that: being provided with mounting groove (501) on described base (5), described heater (4) is fixed in described mounting groove (501).
Rotary viscosimeter the most according to claim 1, it is characterised in that be provided with multiple fixing hole (502) on described base (5), multiple described fixing holes (502) are distributed in the edge of described base (5).
Rotary viscosimeter the most according to claim 1, it is characterised in that: the periphery of described heater (4) is provided with protection set.
Rotary viscosimeter the most according to claim 1, it is characterized in that: the cylinder being shaped as a upper end open of described heater (4), the opening part of described heater (4) is provided with top cover, the inner bottom part center of heater (4) is provided with shrinkage pool (402), and shrinkage pool is placed with test specimen tube in (402)；The top cover of described heater (4) is provided with the opening that rotor (7) stretches into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620319977.4U CN205562336U (en) | 2016-04-15 | 2016-04-15 | Rotational viscometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620319977.4U CN205562336U (en) | 2016-04-15 | 2016-04-15 | Rotational viscometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205562336U true CN205562336U (en) | 2016-09-07 |
Family
ID=56809166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620319977.4U Expired - Fee Related CN205562336U (en) | 2016-04-15 | 2016-04-15 | Rotational viscometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205562336U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568687A (en) * | 2016-11-11 | 2017-04-19 | 深圳市华星光电技术有限公司 | Viscous liquid recovery assembly |
| CN108072593A (en) * | 2016-11-18 | 2018-05-25 | 上海宝钢化工有限公司 | A kind of system and its measuring method of on-line measurement material viscosity value |
| CN109765145A (en) * | 2019-03-28 | 2019-05-17 | 哈尔滨工业大学（威海） | A kind of disc rotary type liquid viscosity analyzer |
| CN111855495A (en) * | 2020-05-21 | 2020-10-30 | 中国石油天然气集团有限公司 | Automatic rotary viscometer for testing petroleum drilling fluid |
-
2016
- 2016-04-15 CN CN201620319977.4U patent/CN205562336U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568687A (en) * | 2016-11-11 | 2017-04-19 | 深圳市华星光电技术有限公司 | Viscous liquid recovery assembly |
| CN108072593A (en) * | 2016-11-18 | 2018-05-25 | 上海宝钢化工有限公司 | A kind of system and its measuring method of on-line measurement material viscosity value |
| CN109765145A (en) * | 2019-03-28 | 2019-05-17 | 哈尔滨工业大学（威海） | A kind of disc rotary type liquid viscosity analyzer |
| CN111855495A (en) * | 2020-05-21 | 2020-10-30 | 中国石油天然气集团有限公司 | Automatic rotary viscometer for testing petroleum drilling fluid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160907 Termination date: 20170415 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |