CN206038475U - Surface tension tester - Google Patents
Surface tension tester Download PDFInfo
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- CN206038475U CN206038475U CN201621089747.XU CN201621089747U CN206038475U CN 206038475 U CN206038475 U CN 206038475U CN 201621089747 U CN201621089747 U CN 201621089747U CN 206038475 U CN206038475 U CN 206038475U
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- surface tension
- control case
- tension tester
- pole main
- platinum
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Abstract
The utility model relates to a surface tension tester, including electronic balance, electronic balance has assembly casing, measuring chamber and balance pan, is equipped with the specimen cup tray in the measuring chamber, the specimen cup tray passes through the bracing piece and connects the lift control case, the last lift kits that is equipped with of balance pan, and lift kits's top is equipped with the couple that is used for hanging platinum gold plate or platinum ring, and platinum gold plate hangs on the couple through anchor clamps, and wherein, anchor clamps include pole main part and garter -type spring, and the top of pole main part is equipped with the couple hole, and the tight groove of clamp that is used for centre gripping platinum gold plate is offered to the below of pole main part, and the garter -type spring cover is located in the pole main part to make and press from both sides the tight platinum gold plate of tight groove clamp. The utility model discloses on electronic balance's basis, add the lift control case to integrated touch panel system, simple to operate, platinum gold plate lift kits after the configuration improves simultaneously, can be fast accurate realization liquid surface tension test, it is convenient to measure, realizes that simply the cost is lower, and maintainability was strong the later stage.
Description
Technical field
This utility model is related to surface tension instrument field, specially a kind of surface tension tester.
Background technology
When liquid is contacted with gas, a surface layer can be formed, the mutual attractive force existed in this surface layer
It is exactly surface tension.Surface tension is to affect one of key factor of various chemical reactions and biological respinse, and liquid is important
Physical property.At present the most frequently used on the market measuring method includes that duNo ü y are around-France, Wilhelmy plate methods, and both approaches
Belong to one kind of weight method.Wherein duNo ü y are around-France to be infiltrated in a liquid using platinum ring, up draws high platinum ring, platinum
When ring departs from liquid level, due to capillary presence, a liquid film is formed in four weekly assembly of ring, in the moment meeting of liquid-sheet disintegration
Peak tensions are formed, this tension force is exactly the surface tension that liquid internal is present；Wilhelmy plates method can also be as platinum
Ring is the same to be drawn high outward from liquid internal, measures peak tensions, if necessary to the change procedure of surface tension, can allow platinum
The bottom of golden plate is close to liquid most surface, and due to capillary presence, liquid surface has one power always toward drop-down platinum
Plate, as long as measuring this strand pulling force down, just can know that the real-time surface tension of liquid.
Knowable to principles above, as long as measure acting on platinum ring or the pulling force on platinum plate, in platinum ring or platinum
In the case of board size is known, the surface tension of liquid of unit can be just conversed.At present, existing surface tension tester is usual
It is very simple, in-convenience in use, or construct extremely complex, cost is very expensive, it is impossible to meets and requires；For drawbacks described above,
Those skilled in the art need a kind of easy to operate, maintainable strong surface tension tester of offer badly, not only ensure measurement essence
Degree, while reduce manufacturing cost.
Utility model content
The purpose of this utility model is to provide a kind of easy to operate, maintainable strong surface tension tester, not only protects
Card certainty of measurement, while reduce manufacturing cost.
For achieving the above object, there is provided following technical scheme：A kind of surface tension tester, it is including electronic balance, described
Electronic balance has assembling shell, measuring chamber and balance on goods and services, and the measurement interior is provided with sample cup tray, the specimen cup
Pallet connects elevating control case by support bar, and the elevating control case is installed on the rear side side of assembling shell, for driving sample
Product cup tray is moved up and down, and the balance on goods and services is provided with suspension holdfast, is provided with for hanging above the suspension holdfast
The hook of platinum plate or platinum ring, the platinum plate are suspended on hook by fixture, and wherein, the fixture includes pole main body
And ring spring, hook hole is provided with above the pole main body, is offered for clamping platinum plate below pole main body
Clamping slot, the ring spring is sheathed in pole main body, so that clamping slot clamps platinum plate.
Preferably, motor, controller and touch screen are provided with the elevating control case, the motor passes through
Fixed plate is arranged in elevating control case, and the touch screen is installed on the top of elevating control case.
Preferably, power switch device is additionally provided with the side wall of the elevating control case.
Preferably, the material of the suspension holdfast is politef.
Preferably, the suspension holdfast is provided with the through hole for inserting hook.
Preferably, have in the inclined linkage section of predetermined angle on the suspension holdfast.
Preferably, the corner of the suspension holdfast is equipped with reinforcement.
Preferably, the measuring chamber is provided with glass door able to turn on or off.
This utility model provides a kind of having the beneficial effect that for surface tension tester：Base of this utility model in electronic balance
On plinth, added lifting control chamber, and integrated touch control system, it is easy for installation, prop up while configuring the platinum plate after improving and hanging
Frame, be capable of fast accurate realize that surface tension of liquid is tested, this utility model measurement liquid dynamic surface tension force high precision, and
Measurement is convenient, realizes that simply cost is relatively low, and the later stage is maintainable strong.
Description of the drawings
For the technical scheme being illustrated more clearly that in this utility model embodiment, below will be to making needed for embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present utility model,
For those of ordinary skill in the art, on the premise of not paying creative work, can be with according to these accompanying drawings acquisitions
Other accompanying drawings.
Fig. 1 is the dimensional structure diagram of surface tension tester in this utility model；
Fig. 2 is the structural representation of elevating control case in this utility model；
Fig. 3 is the cross-sectional view of elevating control case in this utility model；
Fig. 4 is the structural representation of suspension holdfast in this utility model；
Fig. 5 is the structural representation of fixture in this utility model.
Description of reference numerals：1. assembling shell；2. measuring chamber；3. balance on goods and services；4. sample cup tray；5. support bar；6.
Elevating control case；7. suspension holdfast；8. link up with；9. fixture；10. platinum plate；11. clamping slots；12. controllers；13. touch screens；
14. fixed plates；15. power switch devices；16. through holes；17. linkage sections；18. reinforcements；19. glass doors；91. pole main bodys；
92. ring springs；93. hook holes；94. clamping slots.
Specific embodiment
For making content of the present utility model more clear understandable, below in conjunction with Figure of description, to of the present utility model interior
Appearance is described further.Certainly this utility model is not limited to the specific embodiment, known to those skilled in the art
General replacement be also covered by protection domain of the present utility model.Secondly, this utility model has been carried out using schematic diagram in detail
Statement, when this utility model example is described in detail, for convenience of description, schematic diagram should not according to general ratio partial enlargement
In this, as to restriction of the present utility model.
Above and other technical characteristic and beneficial effect, will in conjunction with the embodiments and accompanying drawing is to surface tension of the present utility model
Tester is described in detail.Fig. 1 is the dimensional structure diagram of surface tension tester in this utility model；Fig. 2 is this reality
With the structural representation of new middle elevating control case；Fig. 3 is the cross-sectional view of elevating control case in this utility model；Figure
4 is the structural representation of suspension holdfast in this utility model；Fig. 5 is the structural representation of fixture in this utility model.
As shown in figure 1, this utility model provides a kind of surface tension tester, including electronic balance, electronic balance has
Assembling shell 1, measuring chamber 2 and balance on goods and services 3, measuring chamber 2 are provided with glass door 19 able to turn on or off, and the front end of measuring chamber 2 sets
There are scale weight display screen and film key, in measuring chamber 2, be provided with sample cup tray 4, sample cup tray 4 passes through support bar 5
Connection elevating control case 6, elevating control case 6 is installed on the rear side side of assembling shell 1, for driving sample cup tray 4 to lift
Motion.
As shown in Figure 2 and Figure 3, motor 11, controller 12 and touch screen 13, stepping electricity is provided with elevating control case
Machine 11 is arranged in elevating control case 6 by fixed plate 14, and touch screen 13 is installed on the top of elevating control case 6, elevating control
Power switch device 15 is additionally provided with the side wall of case 6.Elevating control case 6 in the present embodiment is fixed on by two trip bolts
The rear of electronic balance, it is easy for installation, preferably can be integrated in one with electronic balance.
As shown in figure 4, balance on goods and services 3 is provided with suspension holdfast 7, the top of suspension holdfast 7 is provided with for hanging platinum plate
Or the hook 8 of platinum ring, platinum plate 10 by fixture 9 be suspended on hook 8 on, the material of the suspension holdfast 7 in the present embodiment is
Politef, has in the inclined linkage section of predetermined angle on suspension holdfast 7, and the corner of suspension holdfast 7 is equipped with reinforcement
Muscle 18, to avoid deformation.In order to easily hook 8 is fixed on suspension holdfast 7, suspension holdfast 7 is provided with to be hung for inserting
The through hole 16 of hook 8, the diameter of through hole 16 are slightly less than the diameter of hook 8, directly insert hook 8 in through hole 16, using polytetrafluoro
The elasticity of ethylene, can very effective securing pothook 8, and it is welcome adjust 8 depth stretched out of hook, its cost is relatively low, real
With simultaneously easily dimmable, it is conveniently replaceable.
As shown in figure 5, this utility model devises the fixture 9 of a set of fast demountable platinum plate 10, test surfaces tension force
Platinum plate 10 be rectangle thin plate that a thickness is 0.2mm, need to be immersed in liquid because the time one is grown, unavoidable meeting
There are some pollutions or deform, be required for removing platinum plate 10 and repaired, because platinum plate needs fast assembling-disassembling.Specifically,
Fixture 9 includes pole main body 91 and ring spring 92, and the top of pole main body 91 is provided with hook hole 93, under pole main body 91
Side offers the clamping slot 94 for clamping platinum plate 10, and ring spring 92 is sheathed in pole main body 91, so that clamping slot 94
Clamp platinum plate 10.
When in use, first firmly break clamping slot 94 into two with one's hands, platinum plate 10 is inserted in clamping slot 94, using the bullet of Stainless Steel
Property clamp platinum plate 10, and adjust the level of platinum plate 10, confirm it is errorless after, firmly ring spring 92 is moved down, enters one
Step clamps platinum plate 10.If necessary to dismounting platinum plate 10, it is only necessary to ring spring 92 is up moved, clamping slot 94 is moved to
Upper part, firmly just can pull out platinum plate 10.
In sum, this utility model is on the basis of electronic balance, added lifting control chamber, and integrated touch control system
System, easy for installation, while configuring the platinum plate suspension holdfast after improving, be capable of fast accurate realizes that surface tension of liquid is surveyed
Examination, this utility model measurement liquid dynamic surface tension force high precision, and measure convenient, realization is simple, and cost is relatively low, and the later stage can tie up
Shield property is strong.
This utility model is cheap, easy to use, powerful, maintainable strong, measurement is reliable and stable, and this practicality is new
Type can be widely applied to the industry-by-industries such as surfactant, electric power, chemical industry, environmental protection, daily use chemicals, pesticide, medicine, oil, practical valency
Value is high.
Although this utility model essentially describes above example, it is intended only as example to be been described by, and this reality
This is not limited to new.It is special without deviating from the essence of embodiment that those of ordinary skill in the art can make various modifications and application
Property.For example, each part being shown in detail to embodiment can be changed and be run, and can recognize to the modification and the related difference of application
For being included in the protection domain of the present utility model limited by claims.
Involved embodiment in this specification, which is meant that the specially feature with reference to the embodiment description, structure or spy
Property is included at least one embodiment of the present utility model.These terms for coming across in description everywhere are not necessarily directed to
Same embodiment.Additionally, when special characteristic, structure or characteristic is described with reference to any embodiment, all thinking which falls into this area
Those of ordinary skill is combined in the range of these special characteristics, structure or characteristic that other embodiment can just be realized.
Claims (8)
1. a kind of surface tension tester, including electronic balance, the electronic balance has assembling shell, measuring chamber and balance
Pallet, it is characterised in that the measurement interior is provided with sample cup tray, and the sample cup tray is by support bar connection lifting control
Case processed, the elevating control case are installed on the rear side side of assembling shell, for driving sample cup tray to move up and down, the day
Flat pallet is provided with suspension holdfast, is provided with the hook for hanging platinum plate or platinum ring above the suspension holdfast, described
Platinum plate is suspended on hook by fixture, and wherein, the fixture includes pole main body and ring spring, the pole main body
Top be provided with hook hole, offer the clamping slot for clamping platinum plate below pole main body, the ring spring is arranged
In pole main body, so that clamping slot clamps platinum plate.
2. surface tension tester according to claim 1, it is characterised in that be provided with stepping electricity in the elevating control case
Machine, controller and touch screen, the motor are arranged in elevating control case by fixed plate, and the touch screen is installed on
The top of elevating control case.
3. surface tension tester according to claim 2, it is characterised in that also set on the side wall of the elevating control case
There is power switch device.
4. surface tension tester according to claim 1, it is characterised in that the material of the suspension holdfast is polytetrafluoro
Ethylene.
5. surface tension tester according to claim 4, it is characterised in that the suspension holdfast is provided with for inserting
The through hole of hook.
6. surface tension tester according to claim 1, it is characterised in that have in preset angle on the suspension holdfast
Spend inclined linkage section.
7. surface tension tester according to claim 1, it is characterised in that the corner of the suspension holdfast is equipped with
Reinforcement.
8. surface tension tester according to claim 1, it is characterised in that the measuring chamber is provided with glass able to turn on or off
Glass door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621089747.XU CN206038475U (en) | 2016-09-28 | 2016-09-28 | Surface tension tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621089747.XU CN206038475U (en) | 2016-09-28 | 2016-09-28 | Surface tension tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206038475U true CN206038475U (en) | 2017-03-22 |
Family
ID=58297052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621089747.XU Active CN206038475U (en) | 2016-09-28 | 2016-09-28 | Surface tension tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206038475U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111089817A (en) * | 2019-12-30 | 2020-05-01 | 江苏擎宇化工科技有限公司 | Pesticide liquid medicine droplet holding capacity detection device |
| CN114324072A (en) * | 2022-01-17 | 2022-04-12 | 四川大学 | Method for measuring surface tension coefficient of liquid by thin plate method |
| CN114594023A (en) * | 2022-05-10 | 2022-06-07 | 南京相科数码有限公司 | Ink detection surface tension measuring device for digital printing |
-
2016
- 2016-09-28 CN CN201621089747.XU patent/CN206038475U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111089817A (en) * | 2019-12-30 | 2020-05-01 | 江苏擎宇化工科技有限公司 | Pesticide liquid medicine droplet holding capacity detection device |
| CN114324072A (en) * | 2022-01-17 | 2022-04-12 | 四川大学 | Method for measuring surface tension coefficient of liquid by thin plate method |
| CN114594023A (en) * | 2022-05-10 | 2022-06-07 | 南京相科数码有限公司 | Ink detection surface tension measuring device for digital printing |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |