CN106770984A - A kind of metal working fluid foam characteristic method of testing - Google Patents
A kind of metal working fluid foam characteristic method of testing Download PDFInfo
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- CN106770984A CN106770984A CN201710116516.6A CN201710116516A CN106770984A CN 106770984 A CN106770984 A CN 106770984A CN 201710116516 A CN201710116516 A CN 201710116516A CN 106770984 A CN106770984 A CN 106770984A
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- graduated cylinder
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
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Abstract
The invention provides a kind of metal working fluid foam characteristic method of testing, it is comprised the following steps：1) distribution type peristaltic pump is set, and distribution type peristaltic pump is provided with multiple pump heads, and multiple pump lines connect multiple pump heads respectively；2) an at least pump line is connected into nozzle, nozzle gos deep into graduated cylinder from the top of graduated cylinder, for infusion fluid in graduated cylinder；By an at least pump line from the bottom connection graduated cylinder of graduated cylinder, for drawing liquid from graduated cylinder；3) rotating speed of distribution type peristaltic pump is adjusted, starts to discharge liquid by distribution type peristaltic pump, liquid is entered in graduated cylinder by pump line；4) foam characteristic test.The present invention has advantages below：1) nozzle exit pressure can be adjusted by adjusting peristaltic pump rotor rotating speed, can be with the defoaming of test sample sample at various pressures；2) multiple samples can be simultaneously determined, is observed in time beneficial to contrast test；3) it is whole that artificial error is reduced using instrument controlling；4) defoaming of foam can be observed in cycle period.
Description
Technical field
The present invention relates to metal working fluid testing field, in particular to a kind of test of metal working fluid foam characteristic
Method.
Background technology
Current China has the microemulsion standards of JB/T 74543, GB/T 6144-2010 to synthesize about the standard of metal working fluid
Cutting fluid standard and the emulsion standards of SH/T 0365, but the emulsion standards of SH/T 0365 and the microemulsion standards of JB/T 74543 are
Through cancelling.There is defoaming method of testing in these standards, but be presently available for testing the method for defoaming and there was only GB/T
The 5.4th article of 6144-2010 synthetic cutting fluid standards.
Test foam characteristic is using the 5.4th article of test in GB/T 6144 now, will tested solution pour into 100ml tools
In plug graduated cylinder, make liquid level at 70ml, cover plug, fluctuate one minute, the distance for fluctuating is about 1/3 meter, shake
Frequency is about 100 times/min-120 times/min.Then 10min is stood at room temperature, and observation liquid level residual foam volume should be less than
Or be qualified equal to 2ml.
The shortcoming of current this method of testing is：
1) test sample graduated cylinder capacity is small, and sample volume is small, it is impossible to reflect the actual foam characteristic of sample；
2) sample is shaken by the graduated cylinder that fluctuates when testing and produces foam, but everyone dynamics, that speed is still suffered from is poor
It is different to easily cause error；
3) contrast test can not be carried out synchronously, Synchronous；
4) can not more preferable simulated field use environment；
5) foam characteristic that can not be tested under different pressures.
The content of the invention
In consideration of it, the invention provides a kind of metal working fluid foam characteristic method of testing, it is intended to solve in the prior art
The test of metal working fluid foam characteristic is not accurate, test uses the problem that limitation is more, test range of application is small.
Therefore, the invention provides a kind of metal working fluid foam characteristic method of testing, it is comprised the following steps：
1) distribution type peristaltic pump is set, and distribution type peristaltic pump is provided with multiple pump heads, and multiple pump lines connect multiple pumps respectively
Head；
2) an at least pump line is connected into nozzle, nozzle gos deep into graduated cylinder from the top of graduated cylinder, for being input into in graduated cylinder
Liquid；By an at least pump line from the bottom connection graduated cylinder of graduated cylinder, for drawing liquid from graduated cylinder；
3) rotating speed of distribution type peristaltic pump is adjusted, starts to discharge liquid by distribution type peristaltic pump, liquid passes through pump line
Into in graduated cylinder；
4) foam characteristic test.
Further, the aperture of above-mentioned pump line is at least 6mm, wall thickness at least 2mm, length at least 1.5mm.
Further, the flow control in above-mentioned pump line is -745ml/ minutes 735ml/ minutes.
Further, said nozzle from the top of graduated cylinder deeply at least 5mm in graduated cylinder.
Further, the outlet aperture of said nozzle is at least 2mm.
Further, the bottom of above-mentioned graduated cylinder is provided with outlet, and pump line is from outlet connection graduated cylinder.
Further, the aperture of above-mentioned outlet is at least 2mm.
Further, above-mentioned graduated cylinder and pump line are fixed on support body.
Further, fixture is provided with above-mentioned support body, pump line curves U-shaped and is fixed on fixture.
Further, above-mentioned fixture is H-shaped, and four clamping jaws are arranged with its four ends, and pump line is fixed in clamping jaw.
In the metal working fluid foam characteristic method of testing that the present invention is provided, multiple pumps are provided with distribution type peristaltic pump
Head, multiple pump lines connect multiple pump heads respectively, and graduated cylinder is fixedly installed on support body, and an at least pump line passes through top of the nozzle from graduated cylinder
Portion is goed deep into graduated cylinder, and an at least pump line adjusts the rotating speed of distribution type peristaltic pump from the bottom connection graduated cylinder of graduated cylinder, passes through
Distribution type peristaltic pump starts to discharge liquid, and liquid enters beginning foam characteristic in graduated cylinder by pump line to be tested；Divided by above-mentioned
The effect of distribution type peristaltic pump and graduated cylinder etc. so that the present invention has advantages below compared to prior art：
1) nozzle exit pressure can be adjusted by adjusting peristaltic pump rotor rotating speed, can be with test sample sample at various pressures
Defoaming；
2) multiple samples can be simultaneously determined, is observed in time beneficial to contrast test；
3) it is whole that artificial error is reduced using instrument controlling；
4) defoaming of foam can be observed in cycle period.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, various other advantages and benefit is common for this area
Technical staff will be clear understanding.Accompanying drawing is only used for showing the purpose of preferred embodiment, and is not considered as to the present invention
Limitation.And in whole accompanying drawing, identical part is denoted by the same reference numerals.In the accompanying drawings：
Fig. 1 is the hardware components involved by a kind of metal working fluid foam characteristic method of testing provided in an embodiment of the present invention
Structural representation.
Specific embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although showing the disclosure in accompanying drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
Limited.Conversely, there is provided these embodiments are able to be best understood from the disclosure, and can be by the scope of the present disclosure
Complete conveys to those skilled in the art.
A kind of metal working fluid foam characteristic method of testing provided in an embodiment of the present invention is shown referring to Fig. 1, in figure.Should
Method is comprised the following steps：1) distribution type peristaltic pump 1 is set, and distribution type peristaltic pump 1 is provided with four pump heads 11 (can also be for more
It is multiple), multiple pump lines 12 connect multiple pump heads 11 respectively, and it is 6mm, wall thickness 2mm, length that pump line 12 can specifically use internal diameter
The silicone tube with favorable elasticity of 1.5m；2) pump line 12 is connected into nozzle 13, nozzle 13 is from the top of graduated cylinder 2 deeply to amount
In cylinder 2, for infusion fluid in graduated cylinder 2；By a pump line 12 from the bottom connection graduated cylinder 2 of graduated cylinder 2, for from graduated cylinder 2
Draw liquid；3) rotating speed of distribution type peristaltic pump 1 is adjusted, starts to discharge liquid by distribution type peristaltic pump 1, liquid passes through pump
Pipe 12 enters in graduated cylinder 2；4) foam characteristic test.
Wherein, test volume is with reference to the lubricating oil foam characteristic determination methods of GB/T 12579 and the lubricating oil high-temps of SH/T 0722
Foam characteristic determination method and the actual condition in view of use scene, 400ml is defined as by test volume.Test graduated cylinder reference
The lubricating oil foam characteristic determination methods of GB/T 12579 and the lubricating oil high-temp foam characteristic determination methods of SH/T 0722 are measured from 1000ml
Cylinder is simultaneously transformed graduated cylinder, and it is the outlet of 2mm to blow out external diameter 9mm apertures long in 1000ml graduated cylinders bottom.Result judgement reference
The lubricating oil foam characteristic determination methods of GB/T 12579 and the lubricating oil high-temp foam characteristic determination methods of SH/T 0722, record foam incline
Tropism and foam stability, while in recording cyclic process after 1 hour, the form and body of foam after 2 hours and after 3 hours
Product.Nozzle 12 can be that outlet aperture is the glass tube of 2mm.Flow velocity can be controlled at ± 5ml/ minutes 740ml/ minutes.Graduated cylinder
Can be to be provided with the outlet 21 that bore dia is 2mm in 1000ml graduated cylinders bottom.
Referring to Fig. 1, during connection, the graduated cylinder 2 customized with the pump of regulation, 12 connections, then pump line 12 is wriggled through distribution type
The connection nozzle 12 of pump head 11 of pump 1, the center of graduated cylinder 2 is placed in by nozzle 12, and 5mm (preventing sample from spilling) is goed deep into dyad cylinder 2.
Peristaltic pump is alternately to extrude by the elastic delivery hose to pump and discharge to pump fluid.Just as with two
Finger pinching flexible pipe is the same, and with the movement of finger, Guan interior form negative pressure, it is exactly to turn at two that liquid flows peristaltic pumps therewith
One section of pump line between roller forms " pillow " shape fluid.The volume of " pillow " depends on the internal diameter of pump line and the geometric properties of rotor.
Flow depends on multiplying for this three parameters of number of " pillow " that the rotating speed of pump head and the size of " pillow ", rotor every revolution are produced
Product.The size of " pillow " is generally constant when fluid (pumping viscous king-sized except), " pillow " that rotor every revolution is produced
Number mainly has the internal diameter of pump line and the geometric properties of rotor to determine, but the then geometric properties of rotor after the model determination of peristaltic pump
Just fix, while selecting identical length, the pump line of internal diameter again, then the number of " pillow " that rotor every revolution is produced is also
One constant, in this way, flow is just solely dependent upon the rotating speed of pump.The Peristaltic pump head has 4, can simultaneously determine 4 samples, together
When adjustment revolution speed can determine defoaming under different pressures.
Referring to Fig. 1, in order to ensure the good fixation to parts such as graduated cylinders, above-mentioned support body 3 includes bearing 31, on bearing 31
The many first vertically disposed bodies of rod 32 are provided with, are connected by second body of rod 33 between first body of rod 32.First bar
The 3rd vertically disposed body of rod 34 is provided with body 32, its both ends is provided with spheroid 341, it is ensured that upper and lower is flat
Weighing apparatus.
Referring to Fig. 1, fixture 4 is provided with support body 3, pump line 12 curves U-shaped and is fixed on fixture 4.Fixture 4 is H-shaped, its
Four clamping jaws 41 are arranged with four ends, pump line 12 is fixed in clamping jaw 41.The driving effect of peristaltic pump can be coordinated, it is ensured that
The smooth flow of pump liquid in pipe, prevents obstruction.
In the metal working fluid foam characteristic method of testing that the present embodiment is provided, multiple pumps are provided with distribution type peristaltic pump
Head, multiple pump lines connect multiple pump heads respectively, and graduated cylinder is fixedly installed on support body, and an at least pump line passes through top of the nozzle from graduated cylinder
Portion is goed deep into graduated cylinder, and an at least pump line adjusts the rotating speed of distribution type peristaltic pump from the bottom connection graduated cylinder of graduated cylinder, passes through
Distribution type peristaltic pump starts to discharge liquid, and liquid enters beginning foam characteristic in graduated cylinder by pump line to be tested；Divided by above-mentioned
The effect of distribution type peristaltic pump and graduated cylinder etc. so that the present embodiment has advantages below compared to prior art：
1) nozzle exit pressure can be adjusted by adjusting peristaltic pump rotor rotating speed, can be with test sample sample at various pressures
Defoaming；
2) multiple samples can be simultaneously determined, is observed in time beneficial to contrast test；
3) it is whole that artificial error is reduced using instrument controlling；
4) defoaming of foam can be observed in cycle period.
Obviously, those skilled in the art can carry out various changes and modification without deviating from essence of the invention to the present invention
God and scope.So, if these modifications of the invention and modification belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising these changes and modification.
Claims (10)
1. a kind of metal working fluid foam characteristic method of testing, it is characterised in that comprise the following steps：
1) distribution type peristaltic pump (1) is set, and the distribution type peristaltic pump (1) is provided with multiple pump heads (11), multiple pump lines (12)
The multiple pump head (11) is connected respectively；
2) nozzle (13) will be connected by pump line (12) at least described in one, the nozzle (13) is deeply extremely described from the top of graduated cylinder (2)
In graduated cylinder (2), for the graduated cylinder (2) interior infusion fluid；By bottom of the pump line (12) from the graduated cylinder (2) at least described in
Connect in the graduated cylinder (2), for drawing liquid from the graduated cylinder (2)；
3) rotating speed of the distribution type peristaltic pump (1) is adjusted, starts to discharge liquid, institute by the distribution type peristaltic pump (1)
Liquid is stated to enter in the graduated cylinder (2) by pump line (12)；
4) foam characteristic test.
2. a kind of metal working fluid foam characteristic method of testing according to claim 1, it is characterised in that the pump line
(12) aperture is at least 6mm, wall thickness at least 2mm, length at least 1.5mm.
3. a kind of metal working fluid foam characteristic method of testing according to claim 1 and 2, it is characterised in that the pump
Flow control in pipe (12) is -745ml/ minutes 735ml/ minutes.
4. a kind of metal working fluid foam characteristic method of testing according to claim 1, it is characterised in that the nozzle
(13) from the top of graduated cylinder (2), deeply at least 5mm is interior to the graduated cylinder (2).
5. a kind of metal working fluid foam characteristic method of testing according to claim 1 or 4, it is characterised in that the spray
The outlet aperture of mouth (13) is at least 2mm.
6. a kind of metal working fluid foam characteristic method of testing according to claim 1, it is characterised in that the graduated cylinder
(2) bottom is provided with outlet (21), and the pump line (12) is connected in the graduated cylinder (2) from the outlet (21).
7. a kind of metal working fluid foam characteristic method of testing according to claim 6, it is characterised in that the outlet
(21) aperture is at least 2mm.
8. a kind of metal working fluid foam characteristic method of testing according to claim 1, it is characterised in that the graduated cylinder
(2) it is fixed on support body (3) with the pump line (12).
9. a kind of metal working fluid foam characteristic method of testing according to claim 8, it is characterised in that the support body
(3) fixture (4) is provided with, the pump line (12) curves U-shaped and is fixed on the fixture (4).
10. a kind of metal working fluid foam characteristic method of testing according to claim 9, it is characterised in that the fixture
(4) it is H-shaped, four clamping jaws (41) are arranged with its four ends, the pump line (12) is fixed in the clamping jaw (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710116516.6A CN106770984A (en) | 2017-02-28 | 2017-02-28 | A kind of metal working fluid foam characteristic method of testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710116516.6A CN106770984A (en) | 2017-02-28 | 2017-02-28 | A kind of metal working fluid foam characteristic method of testing |
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| Publication Number | Publication Date |
|---|---|
| CN106770984A true CN106770984A (en) | 2017-05-31 |
Family
ID=58960439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710116516.6A Pending CN106770984A (en) | 2017-02-28 | 2017-02-28 | A kind of metal working fluid foam characteristic method of testing |
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| Country | Link |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4036344C2 (en) * | 1990-11-15 | 1997-11-20 | Gebhard Dipl Ing Schramm | Measuring method and instrument for determining the foaming and decay behavior of liquids |
| KR20100114754A (en) * | 2009-04-16 | 2010-10-26 | 주식회사 지엘켐 | Testing device of defoamer compositions |
| CN102087259A (en) * | 2010-12-31 | 2011-06-08 | 东莞太平洋博高润滑油有限公司 | Method and device for testing foam properties |
| CN202492352U (en) * | 2012-03-07 | 2012-10-17 | 中国热带农业科学院热带作物品种资源研究所 | High-efficient and quantitative adjustable culture medium sub-packaging device |
| CN204575623U (en) * | 2015-05-07 | 2015-08-19 | 上海森帝润滑技术有限公司 | Metal working fluid foam performance test device |
| CN105486809A (en) * | 2015-12-20 | 2016-04-13 | 重庆德蒙特科技发展有限公司 | Cutting fluid foam performance testing device |
| CN205263058U (en) * | 2015-11-26 | 2016-05-25 | 韶关市广化科技有限公司 | Defoaming ability testing machine |
-
2017
- 2017-02-28 CN CN201710116516.6A patent/CN106770984A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4036344C2 (en) * | 1990-11-15 | 1997-11-20 | Gebhard Dipl Ing Schramm | Measuring method and instrument for determining the foaming and decay behavior of liquids |
| KR20100114754A (en) * | 2009-04-16 | 2010-10-26 | 주식회사 지엘켐 | Testing device of defoamer compositions |
| CN102087259A (en) * | 2010-12-31 | 2011-06-08 | 东莞太平洋博高润滑油有限公司 | Method and device for testing foam properties |
| CN202492352U (en) * | 2012-03-07 | 2012-10-17 | 中国热带农业科学院热带作物品种资源研究所 | High-efficient and quantitative adjustable culture medium sub-packaging device |
| CN204575623U (en) * | 2015-05-07 | 2015-08-19 | 上海森帝润滑技术有限公司 | Metal working fluid foam performance test device |
| CN205263058U (en) * | 2015-11-26 | 2016-05-25 | 韶关市广化科技有限公司 | Defoaming ability testing machine |
| CN105486809A (en) * | 2015-12-20 | 2016-04-13 | 重庆德蒙特科技发展有限公司 | Cutting fluid foam performance testing device |
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Application publication date: 20170531 |