CN206557046U - A kind of Ubbelohde viscometer of improvement - Google Patents
A kind of Ubbelohde viscometer of improvement Download PDFInfo
- Publication number
- CN206557046U CN206557046U CN201621351894.XU CN201621351894U CN206557046U CN 206557046 U CN206557046 U CN 206557046U CN 201621351894 U CN201621351894 U CN 201621351894U CN 206557046 U CN206557046 U CN 206557046U
- Authority
- CN
- China
- Prior art keywords
- ball
- ubbelohde viscometer
- constant temperature
- fluid reservoir
- case lid
- 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.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 239000012530 fluid Substances 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000012360 testing method Methods 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 238000002347 injection Methods 0.000 claims abstract description 9
- 239000007924 injection Substances 0.000 claims abstract description 9
- 238000010521 absorption reaction Methods 0.000 claims abstract description 8
- 230000003139 buffering effect Effects 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 5
- 230000000740 bleeding effect Effects 0.000 claims abstract description 3
- 238000007599 discharging Methods 0.000 claims abstract description 3
- 238000005538 encapsulation Methods 0.000 claims abstract description 3
- 238000007654 immersion Methods 0.000 claims abstract description 3
- 238000005259 measurement Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 2
- 239000012780 transparent material Substances 0.000 claims description 2
- 230000001869 rapid Effects 0.000 abstract description 5
- 238000005070 sampling Methods 0.000 abstract description 2
- 238000002474 experimental method Methods 0.000 description 6
- 239000000523 sample Substances 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000012488 sample solution Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The Ubbelohde viscometer of improvement, including thermostat and Ubbelohde viscometer, thermostat includes insulating box and constant temperature case lid, constant temperature upper box part is fluid reservoir, bottom is upper specimen chamber, the nearly bottom of fluid reservoir is provided with water discharging valve, insulating box base portion is provided with heating rod and temperature remote control sensor, in heating rod and temperature remote control sensor bottom immersion fluid reservoir below the liquid level of liquid, it is another to there is water inlet to run through constant temperature case lid, constant temperature case lid front is provided with power switch, temperature adjustment knob and digital display screen, Ubbelohde viscometer includes main test tube and branch pipe, main test tube is from top to bottom followed successively by Liquid absorption ball, air bleeding valve, buffering ball, measure ball, capillary, gas-tight rapids ball, injection port, injection port passes through fluid reservoir bottom, interface carries out encapsulation process, branch pipe lower end is connected with the rapid ball of gas-tight, upper end passes constant temperature case lid, and provided with valve.The utility model in test, by lower end sampling mode sample introduction, is easy to sample and cleaned, and provided with thermostat, experimental temperature is constant, as a result accurately.
Description
Technical field
The utility model be related to it is a kind of measure liquid viscosity device, and in particular to be a kind of improvement Ubbelohde viscosity
Meter.
Background technology
Ubbelohde viscometer is a kind of capillary viscometer of gravity-type, is designed based on the principle of relative measurement method,
Namely the inherent viscosity of liquid is measured according to the rate of outflow of the liquid in capillary, compared with other gravity-type viscosimeters,
It is to belong to suspension liquid column type viscosimeter.Ubbelohde viscometer is easy to use, and more other type viscosimeters are accurate, extensively should
For petroleum industry, in chemical industry, and other industry and scientific research.
The Ubbelohde viscometer of three common glass tubes, there is a capillary to be supervisor for it, and capillary upper end has one
There is groove above and below bead, bead, separately there is liquid filling tube and branch pipe, branch pipe UNICOM air, when the liquid flowed down in capillary is formd
One air bearing suspension, when going out capillary lower end, will flow down along tube wall, and can so avoid the possibility of exit turbulization.Pass
The opening of three pipes of Ubbelohde viscometer of system all upward, is difficult to clean pipeline, while when carrying out viscosimetric analysis, Ying
25 DEG C measure, and accuracy influence of the temperature on result is larger.
The content of the invention
Goal of the invention of the present utility model is to provide a kind of Ubbelohde viscometer of improvement regarding to the issue above, with sampling side
Just, it is easy to clean, the advantage of constant temperature is kept.
The utility model is achieved through the following technical solutions：
The Ubbelohde viscometer of improvement, including thermostat and Ubbelohde viscometer, thermostat include insulating box and insulating box
Lid, constant temperature upper box part is fluid reservoir, and bottom is upper specimen chamber, and the nearly bottom of fluid reservoir is provided with water discharging valve, and insulating box base portion is provided with
In heating rod and temperature remote control sensor, heating rod and temperature remote control sensor bottom immersion fluid reservoir below the liquid level of liquid,
Another to have water inlet to run through constant temperature lid, constant temperature case lid front is provided with power switch, temperature adjustment knob and digital display screen, Ubbelohde viscosity
Meter includes main test tube and branch pipe, and main test tube is from top to bottom followed successively by Liquid absorption ball, air bleeding valve, buffering ball, measurement ball, capillary, prevented
Gas rapids ball, injection port, injection port pass through fluid reservoir bottom, and interface carries out encapsulation process, and branch pipe lower end is connected with the rapid ball of gas-tight,
Upper end passes constant temperature case lid, and provided with valve.
Described Liquid absorption ball is quality of rubber materials.
Described fluid reservoir is transparent material.
Described Ubbelohde viscometer is formed in one.
Using the good effect of above-mentioned technical proposal：
1st, it is lower end loading in the utility model, compared with traditional upper end loading, it is easier to the cleaning after use.
2nd, the utility model is provided with thermostat, is effectively reduced the test error brought because temperature is unstable,
Make experimental result more accurate, improve the repeatability of experiment.
3rd, this is airtight connection using novel constant-temperature case lid and insulating box, and water inlet, constant temperature are provided with constant temperature case lid
Bottom portion is provided with discharge outlet, it is easy to the replacing of liquid in liquid reserve tank.
4th, the utility model is simple in construction, simple operation, practical, is adapted to try in medical science such as hospital, research institute, colleges and universities
Laboratory is tested to promote the use of.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1 injection port, 2 thermostats, 3 insulating boxs, 4 water inlets, 5 discharge outlet, 6 buffering balls, 7 power switches, 8 temperature
Spend adjusting knob, 9 heating rods, 10 temperature remote control sensors, 11 digital display screens, specimen chamber, 13 Liquid absorption balls, 14 loading pipes, 15 on 12
Exhaust valve, 16 branch pipes, 17 branch pipe valves, 18 measurement balls, 19 capillaries, 20 gas-tights rapids ball, 21 high scale lines, 22 times scales
Line, 23 constant temperature case lids, 24 scupper valves, 25 fluid reservoirs.
Embodiment
With reference to being specifically illustrating, the utility model is expanded on further.
As shown in figure 1, a kind of Ubbelohde viscometer of improvement includes, it is of the present utility model to the improvement is that：Injection port 1 is set
Put in lower end.The purpose for being arranged at lower end is, the more conducively absorption of sample, while being also easier to cleaning.
Thermostat 2 provides a stable constant temperature for measurement process, improve measurement result accuracy and
Test repetitive rate.
In the utility model, the water in insulating box 3 is dosed and changed for convenience, is covered in insulating box and is provided with water inlet 4,
And it is provided with discharge outlet 5 in insulating box bottom.
In use, all valves are in closed mode, pure water is dosed to not having the upper end of buffering ball 6 from water inlet 4, is connected
Power supply, turns on the power switch 7, and experimental temperature is configured by temperature adjustment knob 8, and heating rod 9 is added to liquid storage
Heat, temperature remote control sensor 10 is measured fluid temperature in real time, and shows real time temperature by digital display screen 11, is reached and is set
When constant temperature is spent, heating can be automatically stopped, temperature is then heated automatically when reducing, keep the temperature of liquid in setting value, treat that temperature reaches
During to setting value, testing sample is put into upper specimen chamber 12, extruding Liquid absorption ball 13 produces negative pressure, loading is drawn by loading pipe 14
Liquid, make sample solution highly reach buffering ball 6 more than half, open steam vent on exhaust valve 15 and the upper end of branch pipe 16 branch
Tube valve 17, liquid measures ball 18 along buffering ball 6, and through capillary 19, gas-tight rapids ball 20 flows out from injection port 1, glutinous in Ubbelohde
Liquid level in degree meter buffering ball 6 is gradually reduced, and when liquid level reaches high scale line 21, starts timing, when liquid level is through measuring ball drop
During to lower graduation mark 22, stop timing, to prevent liquid from producing the rapid phenomenon of gas on declining, experimental result is influenceed, under capillary
End is connected provided with the rapid ball 20 of gas-tight, gas-tight rapids ball 20 with branch pipe 16, branch pipe 16 and UNICOM's air, goes here and there out constant temperature case lid 23, is open
In upper end, after experiment terminates, power supply is closed, pure water is placed into upper specimen chamber 12, pipeline is cleaned with above-mentioned experimental procedure, beaten
Open scupper valve 24 to release the pure water in fluid reservoir 25, complete whole experiment process.The utility model is simple in construction, operation
Simplicity, by changing sample loading alternative, overcomes the defect for being difficult to rinse, and by thermostat 2, stable temperature is provided for experiment
Degree, makes experimental result more accurate, improves the repeatability of experiment.
Claims (4)
1. the Ubbelohde viscometer of improvement, including thermostat and Ubbelohde viscometer, thermostat include insulating box and constant temperature case lid,
Constant temperature upper box part is fluid reservoir, and bottom is upper specimen chamber, and the nearly bottom of fluid reservoir is provided with water discharging valve, and insulating box base portion is provided with heating
In rod and temperature remote control sensor, heating rod and temperature remote control sensor bottom immersion fluid reservoir below the liquid level of liquid, separately have
Water inlet runs through constant temperature case lid, and constant temperature case lid front is provided with power switch, temperature adjustment knob and digital display screen, Ubbelohde viscometer
Including main test tube and branch pipe, main test tube is from top to bottom followed successively by Liquid absorption ball, air bleeding valve, buffering ball, measurement ball, capillary, gas-tight
Rapid ball, injection port, injection port pass through fluid reservoir bottom, and interface carries out encapsulation process, and branch pipe lower end is connected with the rapid ball of gas-tight, on
End passes constant temperature case lid, and provided with valve.
2. the Ubbelohde viscometer of improvement according to claim 1, described Liquid absorption ball is quality of rubber materials.
3. the Ubbelohde viscometer of improvement according to claim 1, described fluid reservoir is transparent material.
4. the Ubbelohde viscometer of improvement according to claim 1, described Ubbelohde viscometer is formed in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621351894.XU CN206557046U (en) | 2016-12-10 | 2016-12-10 | A kind of Ubbelohde viscometer of improvement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621351894.XU CN206557046U (en) | 2016-12-10 | 2016-12-10 | A kind of Ubbelohde viscometer of improvement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206557046U true CN206557046U (en) | 2017-10-13 |
Family
ID=60369826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621351894.XU Expired - Fee Related CN206557046U (en) | 2016-12-10 | 2016-12-10 | A kind of Ubbelohde viscometer of improvement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206557046U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107894375A (en) * | 2017-12-27 | 2018-04-10 | 上海神开石油仪器有限公司 | Full-automatic kinematic viscosity analyzer of working continuously |
| CN108776082A (en) * | 2018-08-22 | 2018-11-09 | 天津大学 | A kind of capillary device and method of automatic measurement refrigerant and lubricating oil viscosity |
-
2016
- 2016-12-10 CN CN201621351894.XU patent/CN206557046U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107894375A (en) * | 2017-12-27 | 2018-04-10 | 上海神开石油仪器有限公司 | Full-automatic kinematic viscosity analyzer of working continuously |
| CN108776082A (en) * | 2018-08-22 | 2018-11-09 | 天津大学 | A kind of capillary device and method of automatic measurement refrigerant and lubricating oil viscosity |
| CN108776082B (en) * | 2018-08-22 | 2023-06-27 | 天津大学 | Capillary tube device and method for automatically measuring viscosity of refrigerant and lubricating oil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200630 Address after: 161000 Chengnan Industrial Zone, Fuyu County, Heilongjiang, Qigihar Patentee after: Heilongjiang Lingkang Biotechnology Co.,Ltd. Address before: 161006 Qigihar city of Heilongjiang Province, Longsha District Southern Street Shen Jiang Lu Patentee before: Hou Meiru |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171013 |