CN106680437A - Device for testing foam characteristics of metal working fluid - Google Patents
Device for testing foam characteristics of metal working fluid Download PDFInfo
- Publication number
- CN106680437A CN106680437A CN201710112724.9A CN201710112724A CN106680437A CN 106680437 A CN106680437 A CN 106680437A CN 201710112724 A CN201710112724 A CN 201710112724A CN 106680437 A CN106680437 A CN 106680437A
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- China
- Prior art keywords
- pump
- working fluid
- graduated cylinder
- metal working
- test device
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- 238000012360 testing method Methods 0.000 title claims abstract description 39
- 239000006260 foam Substances 0.000 title claims abstract description 38
- 239000012530 fluid Substances 0.000 title claims abstract description 27
- 238000005555 metalworking Methods 0.000 title claims abstract description 24
- 230000002572 peristaltic effect Effects 0.000 claims abstract description 20
- 238000009826 distribution Methods 0.000 claims abstract description 13
- 239000007921 spray Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract 2
- 239000010687 lubricating oil Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002173 cutting fluid Substances 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004530 micro-emulsion Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000010415 tropism Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention provides a device for testing foam characteristics of metal working fluid, comprising a frame body, a distribution type peristaltic pump and a measuring cylinder, wherein a plurality of pump heads are arranged on the distribution type peristaltic pump, a plurality of pump pipes are connected with the plurality of pump heads respectively, the measuring cylinder is arranged on the frame body, at least one pump pipe stretches into the measuring cylinder from the top of the measuring cylinder through a nozzle, and at least one pump pipe is communicated with the inside of the measuring cylinder from the bottom of the measuring cylinder. The device disclosed by the invention has the following advantages: (1) pressure of the nozzle can be regulated by regulating rotating speed of a rotor of the peristaltic pump, defoaming capacity of a sample at different pressures can be tested; (2) a plurality of samples can be tested at the same time, which is favorable for contrast tests and timely observation; (3) instrument control in the whole process can reduce artificial errors; and (4) the defoaming capacity can be observed in a circulating 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
Device.
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 test device, 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 test device, it includes：
Support body；
Distribution type peristaltic pump, is provided with multiple pump heads, and multiple pump lines connect multiple pump heads respectively；
Graduated cylinder, it is fixedly installed on support body, and an at least pump line is goed deep into graduated cylinder by nozzle from the top of graduated cylinder, extremely
A few pump line is from the bottom connection graduated cylinder of graduated cylinder.
Further, the aperture of above-mentioned pump line is at least 6mm, wall thickness at least 2mm, length at least 1.5mm.
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 support body includes bearing, and many first vertically disposed bodies of rod are provided with bearing, the
Connected by second body of rod between one body of rod.
Further, the 3rd vertically disposed body of rod is provided with above-mentioned first body of rod, its both ends is provided with
Spheroid.
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.
The metal working fluid foam characteristic test device that the present invention is provided, is mainly provided with distribution type peristaltic pump and graduated cylinder,
Multiple pump heads are provided with distribution type peristaltic pump, multiple pump lines connect multiple pump heads respectively, and graduated cylinder is fixedly installed on support body, extremely
A few pump line is goed deep into graduated cylinder by nozzle from the top of graduated cylinder, and an at least pump line is from the bottom connection graduated cylinder of graduated cylinder；It is logical
Cross the effect of above-mentioned distribution type peristaltic pump and graduated cylinder 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 a kind of structural representation of metal working fluid foam characteristic test device provided in an embodiment of the present invention.
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 test device provided in an embodiment of the present invention is shown referring to Fig. 1, in figure.Should
Metal working fluid foam characteristic test device includes support body 3, distribution type peristaltic pump 1 and graduated cylinder 2, is set on distribution type peristaltic pump 1
There are four pump heads 11 (can also be more), multiple pump lines 12 connect multiple pump heads 11 respectively, and pump line 12 can specifically be used
Internal diameter is 6mm, wall thickness 2mm, the silicone tube with favorable elasticity of length 1.5m, and graduated cylinder 2 is fixedly installed on support body 3, a pump
Pipe 12 is goed deep into graduated cylinder 2 by nozzle 13 from the top of graduated cylinder 2, and a pump line 12 is from the bottom connection graduated cylinder 2 of graduated cylinder 2.
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.
The metal working fluid foam characteristic test device that the present embodiment is provided, is mainly provided with distribution type peristaltic pump and amount
Cylinder, is provided with multiple pump heads on distribution type peristaltic pump, multiple pump lines connect multiple pump heads respectively, and graduated cylinder is fixedly installed on support body
On, an at least pump line is goed deep into graduated cylinder by nozzle from the top of graduated cylinder, and an at least pump line connects graduated cylinder from the bottom of graduated cylinder
It is interior；By the effect of above-mentioned distribution type peristaltic pump and graduated cylinder 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 test device, it is characterised in that including：
Support body (3)；
Distribution type peristaltic pump (1), is provided with multiple pump heads (11), and multiple pump lines (12) connect the multiple pump head respectively
(11)；
Graduated cylinder (2), it is fixedly installed on the support body (3), and pump line (12) is by nozzle (13) from graduated cylinder (2) at least described in one
Top deeply in the graduated cylinder (2), pump line (12) connects the graduated cylinder from the bottom of the graduated cylinder (2) at least described in one
(2) in.
2. a kind of metal working fluid foam characteristic test device 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 test device 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).
4. a kind of metal working fluid foam characteristic test device according to claim 1 or 3, it is characterised in that the spray
The outlet aperture of mouth (13) is at least 2mm.
5. a kind of metal working fluid foam characteristic test device 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).
6. a kind of metal working fluid foam characteristic test device according to claim 5, it is characterised in that the outlet
(21) aperture is at least 2mm.
7. a kind of metal working fluid foam characteristic test device according to claim 1, it is characterised in that the support body
(3) including bearing (31), many vertically disposed first bodies of rod (32), described first are provided with the bearing (31)
Connected by second body of rod (33) between the body of rod (32).
8. a kind of metal working fluid foam characteristic test device according to claim 7, it is characterised in that first bar
The 3rd vertically disposed body of rod (34) is provided with body (32), its both ends is provided with spheroid (341).
9. a kind of metal working fluid foam characteristic test device according to claim 1 or 7 or 8, it is characterised in that described
Fixture (4) is provided with support body (3), the pump line (12) curves U-shaped and is fixed on the fixture (4).
10. a kind of metal working fluid foam characteristic test device 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 |
|---|---|---|---|
| CN201710112724.9A CN106680437A (en) | 2017-02-28 | 2017-02-28 | Device for testing foam characteristics of metal working fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710112724.9A CN106680437A (en) | 2017-02-28 | 2017-02-28 | Device for testing foam characteristics of metal working fluid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106680437A true CN106680437A (en) | 2017-05-17 |
Family
ID=58862109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710112724.9A Pending CN106680437A (en) | 2017-02-28 | 2017-02-28 | Device for testing foam characteristics of metal working fluid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106680437A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102121913A (en) * | 2010-12-17 | 2011-07-13 | 中国海洋石油总公司 | Detection method for foam stability in porous medium and special device thereof |
| 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 |
| CN202916263U (en) * | 2012-11-30 | 2013-05-01 | 中铁六局集团有限公司 | Foam detection device |
| CN103698484A (en) * | 2013-12-26 | 2014-04-02 | 中国海洋石油总公司 | Method for evaluating foam regenerating capability |
| CN206515317U (en) * | 2017-02-28 | 2017-09-22 | 富兰克润滑科技（太仓）有限公司 | A kind of metal working fluid foam characteristic test device |
-
2017
- 2017-02-28 CN CN201710112724.9A patent/CN106680437A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121913A (en) * | 2010-12-17 | 2011-07-13 | 中国海洋石油总公司 | Detection method for foam stability in porous medium and special device thereof |
| 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 |
| CN202916263U (en) * | 2012-11-30 | 2013-05-01 | 中铁六局集团有限公司 | Foam detection device |
| CN103698484A (en) * | 2013-12-26 | 2014-04-02 | 中国海洋石油总公司 | Method for evaluating foam regenerating capability |
| CN206515317U (en) * | 2017-02-28 | 2017-09-22 | 富兰克润滑科技（太仓）有限公司 | A kind of metal working fluid foam characteristic test device |
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Application publication date: 20170517 |