CN208805437U - A kind of pitch viscosity detection device - Google Patents
A kind of pitch viscosity detection device Download PDFInfo
- Publication number
- CN208805437U CN208805437U CN201821496085.7U CN201821496085U CN208805437U CN 208805437 U CN208805437 U CN 208805437U CN 201821496085 U CN201821496085 U CN 201821496085U CN 208805437 U CN208805437 U CN 208805437U
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- sample
- pitch
- tube
- dress
- detection device
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Abstract
The utility model discloses a kind of pitch viscosity detection device, including capillary viscometer, fixed device, dress sampling device, the dress sampling device includes syringe, is mounted at the syringe outlet for protruding into the sample line of U-tube bottom, the sample line is successively arranged outer tube, inner tube from outside to inside, it is equipped with heating sheet between the outer tube and inner tube, is coated with temperature sensor lubricious and for detecting asphalt temperature on said inner tube inner wall.The application injects pitch into capillary viscometer bottom by the dress sampling device, prevents pitch to be attached on viscosmeter tube wall and influences experimental results；Pitch is heated by the way that heating sheet is arranged between outer tube and inner tube, prevents pitch from solidifying during sample-adding, guarantee test detection is gone on smoothly；Sample adding device is blocked on the lubricious tube wall for effectivelying prevent pitch to be attached to the sample adding device by installing additional on inner tube wall.
Description
Technical field
The utility model belongs to the experimental provision more particularly to one of the liquid measure viscosity with stickiness such as pitch, crude oil
Kind asphaltic products capillary viscometer.
Background technique
The method for mostly using measurement kinematic viscosity greatly for the viscosity of asphaltic products at present, i.e., in a certain stationary temperature
Under, the liquid for measuring certain volume flows through the time for the capillary that one has been demarcated, capillary constant and stream under the effect of gravity
The product of dynamic time, the as kinematic viscosity of fluid to be measured at this temperature.Currently, the glass for measuring asphaltic products kinematic viscosity
There are many glass capillary viscometers, if Wu Bieluode viscosimeter (Ubbelohde viscometer) is exactly one kind of most common of them.Wu Bieluo
The structure of moral viscosimeter is that there are three the L that top is concordant and axis is parallel pipe, M pipe and N pipe, L bottom of the tube a bulb tube, N
Pipe is from top to bottom successively arranged interconnection and coaxial top glass straight tube, bulb tube C, bulb tube D, capillary, lower ball
Shape pipe and U-shaped glass tube, upper and lower in bulb tube D are respectively marked with timing graticule, and the lower end of M pipe passes through connecting tube and lower spherical pipe
It communicates, the bulb tube lower end of L bottom of the tube connects with U-shaped glass tube.L pipe of the asphaltic products along dry Ubbelohde viscometer is taken when measurement
Inner wall injects in the bulb tube of bottom, and being then perpendicularly fixed at viscosimeter in water bath with thermostatic control and makes the liquid level of water-bath be higher than ball C,
It places 15 minutes；M pipe and N pipe nozzle are respectively connect into an emulsion tube, the sebific duct of M pipe is clamped, N pipe is connect into negative pressure, makes the liquid level of solution
It is slowly increasing at the 2/3 of ball C, first opens the sebific duct nozzle of M pipe, then open N pipe sebific duct, solution is made to fall naturally in pipe,
The time at lower timing graticule is dropped to stopwatch accurate recording liquid level from upper timing graticule.
A kind of Chinese measurement range of CN201620806619.6 patent disclosure is wide, easy to operate and can reduce cost of determination
Oil product glass capillary tube viscometer, be from top to bottom successively arranged interconnection and coaxial top glass straight tube, top
Bulb tube, capillary, lower spherical pipe and bottom glass straight tube, the upper spherical pipe are at least three volumes for communicating concatenation
There are timing graticule in not equal bulb tube, the lower end of each bulb tube, and the lower spherical pipe passes through connecting tube and fairlead phase
It connects, fairlead is parallel with upper glass straight tube and top is concordant with upper glass straight tube top.This application sample when carrying out experimental implementation
Product needs are poured into from glass nozzle, be will lead to sample and are sticky on tube wall the accuracy for influencing experimental result.
A kind of Chinese Special sample adding device for asphalt movement viscosity test of CN201120341337.0 patent disclosure, including fortune
Kinetic viscosity meter is respectively equipped with the first connecting tube and the second connecting tube at kinematic viscosimeter both ends, and the first connecting tube is connect by conversion
Head is connect with air extractor.First connecting tube and the second connecting tube is made of macromolecule resin.It is practical new by this
Quantitative bitumen samples can be accurately encased in kinematic viscosimeter for sample limit by type, to improve asphalt movement viscosity examination
The success rate for testing (capillary tube method) detection sample preparation, improves the precision of sample preparation, and short form test operation improves work effect
Rate.The dress sampling device carries out dress sample by the way of suck-back, so that tube wall adheres to a large amount of samples, is not suitable for the slightly larger sample of viscosity
Product examine is surveyed.
The capillary viscometer of existing measurement kinematic viscosity generally loads sample, sample loading volume by the way of suck-back
It is not easy to control, it also results in and adheres to a large amount of sample on the tube wall of viscosmeter, influence testing result, and be difficult to clean；Traditional
The contact area of loading methods pitch and air is larger, and cooling comparatively fast easily leads to asphalt solidification, leads to not detect or detect to miss
Poor larger the problems such as obtaining.Therefore, it is badly in need of designing a kind of asphaltic products capillary viscometer to solve the above problems.
Summary of the invention
The purpose of this utility model is in view of the problems of the existing technology, to provide a kind of asphaltic products capillary viscosity
Meter, injects pitch into capillary viscometer bottom by the dress sampling device, preventing pitch to be attached on viscosmeter tube wall influences
Experimental results；Pitch is heated by the way that heating sheet is arranged between outer tube and inner tube, prevents pitch in sample-adding process
Middle solidification, guarantee test detection are gone on smoothly；Lubricious pitch is effectively prevent to be attached to by installing additional on inner tube wall
Sample adding device is blocked on the tube wall of the sample adding device.
In order to achieve the above purposes, the technical solution adopted by the utility model is:
The utility model provides a kind of pitch viscosity detection device, including capillary viscometer, for the capillary
The dress sampling device of injection pitch, the fixation device for fixing the capillary viscometer and dress sampling device, described in viscosmeter
Capillary viscometer is U-tube, the dress sampling device include syringe, be mounted at the syringe outlet for protrude into it is U-shaped
The sample line of bottom of the tube, the sample line are successively arranged outer tube, inner tube from outside to inside, are equipped between the outer tube and inner tube
Heating sheet is coated with temperature sensor lubricious and for detecting asphalt temperature on said inner tube inner wall.
The working principle of herein described asphaltic products glass capillary viscometer are as follows: fix the capillary viscometer
It is mounted on the fixed device, is packed into pitch in Xiang Suoshu syringe, syringe is connected with the sample line, it will be described
The sample outlet end of sample line protrudes into capillary viscometer U-tube bottom, and squeezing the syringe arrives pitch by sample line
Up to U-tube bottom, heating sheet is opened during leading sample, sample line is heated, prevent asphalt solidification, keep pitch
Sample has preferable mobility, and sample effect is led in guarantee；It is installed additional on the inner wall of the sample line lubricious, prevents from leading sample
Pitch, which is attached on the inner wall, in the process causes sample line to block.By herein described dress sampling device to capillary viscosity
Meter carries out dress sample, and viscosmeter tube wall can be effectively prevent to adhere to pitch, avoids influencing experimental result；Pass through the heating sheet and light
Sliding coating guarantees pitch mobility, prevents pitch to be attached on the inner wall of sample line and results in blockage.
The pitch viscosity detection device further includes cleaning device, and the cleaning device includes being arranged in the fixed device
On water inlet pipe, be mounted on described water inlet pipe one end for connect the sample line nozzle, be arranged in the fixed device
On for storing the liquid storage tank of cleaning solution.
The size of the nozzle is matched with the sample introduction end size of the sample line, after the completion of viscosity experiment, by institute
State viscosmeter to be fixed on the fixed device, the nozzle connect with sample line, by water pump by cleaning solution input into
Water pipe, cleaning solution are flowed into the sample line by nozzle, while being rinsed to the sample line and viscosmeter.
The fixed device includes fixed bracket, and is mounted on the fixed bracket glutinous for clamping the capillary
The fixing clamp of degree meter and dress sampling device.
When carrying out dress sample, the fixing clamp clamping viscosmeter is mounted on the fixed bracket, and the fixed bracket is put
It sets on the table, is not necessarily to the hand steered viscosmeter of related personnel, dress sample process is more steady.
It is described lubricious for polytetrafluorethylecoatings coatings.
Sample line sample introduction end is equipped with power supply, the controller being connected with the heating sheet；The sample line goes out sample
End is bevel structure.The power supply is connect with controller and heating sheet, heating temperature of the controller control heating sheet to pitch
Degree guarantees the mobility and dress sample effect of pitch.
The temperature sensor is NTC thermistor.
The capillary viscometer side is the detection pipe that the dress sample pipe for filling sample, side are for detection, the dress
The diameter of sample pipe is much larger than the detection pipe for detection.It is protruded into the dress sample pipe by the dress sampling device and carries out dress sample, led to
Detection pipe is crossed to detect the viscosity of pitch.
Compared with prior art, the utility model has the beneficial effects that
(1) the utility model injects pitch into capillary viscometer bottom by the dress sampling device, prevents pitch from adhering to
Experimental results are influenced on viscosmeter tube wall, note sample is squeezed by syringe, can preferably control sample-loading amount；
(2) the utility model heats pitch by the way that heating sheet is arranged between outer tube and inner tube, prevents pitch from existing
It is solidified during sample-adding, guarantee test detection is gone on smoothly；
(3) the utility model lubricious effectively prevent pitch to be attached to the sample-adding filling by installing additional on inner tube wall
Sample adding device is blocked on the tube wall set；
(4) when carrying out dress sample, the fixing clamp clamping viscosmeter is mounted on the fixed bracket the utility model, institute
It states fixed bracket to place on the table, is not necessarily to the hand steered viscosmeter of related personnel, dress sample process is more steady.
(5) the utility model is rinsed the sample line and viscosmeter by cleaning device simultaneously, saves
The scavenging period of viscosmeter improves working efficiency；
(6) asphaltic products glass capillary viscometer structure described in the utility model is simple, dress sample loading mode is quick, convenient,
It is suitble to promote and apply.
Detailed description of the invention
Fig. 1 is a kind of pitch viscosity structure of the detecting device schematic diagram described in the utility model；
Fig. 2 is the structural schematic diagram of sample line described in the utility model；
Fig. 3 is the structural schematic diagram of 2 cleaning device of embodiment；
In figure: 1, capillary viscometer；2, fixed device；3, sampling device is filled；4, syringe；5, sample line；6, outer tube；
7, inner tube；8, heating sheet；9, lubricious；10, temperature sensor；11, fixed bracket；12, fixing clamp；13, water inlet pipe；14,
Nozzle；15, liquid storage tank；16, power supply；17, controller.
Specific embodiment
The technical solution of the utility model will be clearly and completely described below, it is clear that described embodiment is only
It is only the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, this field
Those of ordinary skill's all other embodiment obtained under the conditions of not making creative work, belongs to the utility model
The range of protection.
Embodiment 1
As shown in Figure 1, 2, the present embodiment provides a kind of pitch viscosity detection device, including capillary viscometer 1, for
The dress sampling device 3 of pitch is injected in the capillary viscometer 1, for fixing the capillary viscometer 1 and filling sampling device 3
Fixed device 2, the capillary viscometer 1 are U-tube, and the dress sampling device 3 includes syringe 4, is mounted on the syringe 4
Exit is used to protrude into the sample line 5 of U-tube bottom, and the sample line 5 is successively arranged outer tube 6, inner tube 7 from outside to inside,
It is uniformly provided with heating sheet 8 between the outer tube 6 and inner tube 7, lubricious 9 are coated on 7 inner wall of said inner tube and for detecting
The temperature sensor 10 of asphalt temperature.
The fixed device 2 includes fixed bracket 11, and is mounted on the fixed bracket 11 for clamping the hair
The fixing clamp 12 of tubule viscosmeter 1 and dress sampling device 3.
Described lubricious 9 be polytetrafluorethylecoatings coatings.
The temperature sensor 10 is NTC thermistor.
1 side of capillary viscometer is the detection pipe that the dress sample pipe for filling sample, side are for detection, the dress
The diameter of sample pipe is much larger than the detection pipe for detection.
The working principle of the present embodiment are as follows: injected and dripped to 1 bottom of capillary viscometer using the dress sampling device 3
Blueness before injecting pitch, first passes through the fixed device 2 and fixes viscosmeter how on experimental operation table, guarantees the steady of note sample process
It is qualitative；Between 5 inner tube 7 of sample line and outer tube 6 be equipped with heating sheet 8, during fill sample pass through heating sheet 8 to pitch into
Row heating, the temperature change of pitch is detected by NTC thermistor, guarantees the mobility of pitch, goes on smoothly dress sample process；
Preventing pitch to be attached on 5 inner wall of sample line by the polytetrafluorethylecoatings coatings causes to block.
Embodiment 2
As shown in figure 3, compared with Example 1, difference exists the present embodiment provides a kind of pitch viscosity detection device
In the pitch viscosity detection device further includes cleaning device, and the cleaning device includes being arranged on the fixed device 2
Water inlet pipe 13 is mounted on described 13 one end of water inlet pipe for connecting the nozzle 14 of the sample line 5, being arranged in the fixed dress
It sets on 2 for storing the liquid storage tank 15 of cleaning solution；The fixed device 2 be equipped be connected with the heating sheet 8 power supply 16,
Controller 17；5 sample outlet end of sample line is bevel structure.
After viscosity is tested, viscosmeter is mounted on the fixed device 2, the nozzle 14 and sample line are passed through
The cleaning solution being infused in pond is delivered to water inlet pipe 13 by water pump, flows into the sample by nozzle 14 and lead by the connection of 5 sample introduction ends
In pipe 5, while the sample line 5 and viscosmeter are rinsed, improve the cleaning efficiency of device；It is described by power supply 16
Heating sheet 8 and controller 17 are powered, and the temperature of pitch and cleaning solution is monitored by temperature sensor 10, is controlled by controller 17
The working condition of heating sheet, guarantees the smooth circulation of pitch, while improving cleaning efficiency；Pass through the bevel structure of the sample end
Setting is flowed out convenient for pitch.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of pitch viscosity detection device, including capillary viscometer (1), for the note into the capillary viscometer (1)
Enter the dress sampling device (3) of pitch, for fixing the capillary viscometer (1) and filling the fixation device (2) of sampling device (3),
It is characterized in that, the capillary viscometer (1) is U-tube, and the dress sampling device (3) includes syringe (4), is mounted on the note
Emitter (4) exit is used to protrude into the sample line (5) of U-tube bottom, and the sample line (5) is successively arranged outer from outside to inside
(6), inner tube (7) are managed, are equipped with heating sheet (8) between the outer tube (6) and inner tube (7), are coated with light on said inner tube (7) inner wall
Sliding coating (9) and the temperature sensor (10) for detecting asphalt temperature.
2. a kind of pitch viscosity detection device according to claim 1, which is characterized in that the pitch viscosity detection device
Further include cleaning device, the cleaning device include be arranged water inlet pipe (13) on the fixed device (2), be mounted on it is described
Water inlet pipe (13) one end is used to connect the nozzle (14) of the sample line (5), is arranged on the fixed device (2) for depositing
Store up the liquid storage tank (15) of cleaning solution.
3. a kind of pitch viscosity detection device according to claim 1, which is characterized in that set on the fixed device (2)
There are the power supply (16) being connected with the heating sheet (8), controller (17).
4. a kind of pitch viscosity detection device according to claim 1, which is characterized in that the fixed device (2) includes
Fixed bracket (11), and be mounted on the fixed bracket (11) for clamping the capillary viscometer (1) and dress sample dress
Set the fixing clamp (12) of (3).
5. a kind of pitch viscosity detection device according to claim 1, which is characterized in that lubricious (9) are poly-
Tetrafluoroethene coating.
6. a kind of pitch viscosity detection device according to claim 1, which is characterized in that the sample line (5) goes out sample
End is bevel structure.
7. a kind of pitch viscosity detection device according to claim 1, which is characterized in that the temperature sensor (10) is
NTC thermistor.
8. a kind of pitch viscosity detection device according to claim 1, which is characterized in that the capillary viscometer (1)
Side is the detection pipe that the dress sample pipe for filling sample, side are for detection, and the diameter of the dress sample pipe is much larger than for detecting
Detection pipe diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821496085.7U CN208805437U (en) | 2018-09-13 | 2018-09-13 | A kind of pitch viscosity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821496085.7U CN208805437U (en) | 2018-09-13 | 2018-09-13 | A kind of pitch viscosity detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208805437U true CN208805437U (en) | 2019-04-30 |
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ID=66237278
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821496085.7U Expired - Fee Related CN208805437U (en) | 2018-09-13 | 2018-09-13 | A kind of pitch viscosity detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208805437U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112823818A (en) * | 2019-11-19 | 2021-05-21 | 尼尔拉维有限公司 | Isolated endovascular therapy with perfusion bypass |
| CN113758832A (en) * | 2021-08-18 | 2021-12-07 | 中国水利水电科学研究院 | Device and method for measuring rheological parameters of asphalt slurry |
-
2018
- 2018-09-13 CN CN201821496085.7U patent/CN208805437U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112823818A (en) * | 2019-11-19 | 2021-05-21 | 尼尔拉维有限公司 | Isolated endovascular therapy with perfusion bypass |
| CN113758832A (en) * | 2021-08-18 | 2021-12-07 | 中国水利水电科学研究院 | Device and method for measuring rheological parameters of asphalt slurry |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190430 |