CN220552854U - Lubricating oil foaming tendency detection device - Google Patents
Lubricating oil foaming tendency detection device Download PDFInfo
- Publication number
- CN220552854U CN220552854U CN202321500805.3U CN202321500805U CN220552854U CN 220552854 U CN220552854 U CN 220552854U CN 202321500805 U CN202321500805 U CN 202321500805U CN 220552854 U CN220552854 U CN 220552854U
- Authority
- CN
- China
- Prior art keywords
- lubricating oil
- transparent container
- homogenizing
- foaming tendency
- temperature
- 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.)
- Active
Links
- 239000010687 lubricating oil Substances 0.000 title claims abstract description 153
- 238000001514 detection method Methods 0.000 title claims abstract description 81
- 238000005187 foaming Methods 0.000 title claims abstract description 66
- 238000003756 stirring Methods 0.000 claims abstract description 68
- 238000012360 testing method Methods 0.000 claims abstract description 45
- 238000009423 ventilation Methods 0.000 claims abstract description 43
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 239000003921 oil Substances 0.000 claims description 5
- 238000005461 lubrication Methods 0.000 claims description 3
- 238000009529 body temperature measurement Methods 0.000 claims description 2
- 238000011056 performance test Methods 0.000 abstract description 2
- 239000006260 foam Substances 0.000 description 21
- 238000009775 high-speed stirring Methods 0.000 description 9
- 238000010998 test method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000003254 anti-foaming effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000010722 industrial gear oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000007655 standard test method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the technical field of lubricating oil performance test, and provides a lubricating oil foaming tendency detection device which comprises a transparent container, a homogenizing component, a ventilation component and a constant-temperature bath container, wherein the transparent container is used for accommodating lubricating oil; the homogenizing assembly comprises a homogenizing component and a stirring piece; the ventilation assembly is provided with a ventilation opening, the ventilation opening and the inlet are immersed in lubricating oil, and the ventilation opening is used for introducing gas to the inlet; the constant-temperature bath container is used for containing constant-temperature bath liquid and the transparent container; the stirring piece is used for driving lubricating oil and gas in the transparent container to enter the stirring cavity from the inlet to be stirred and mixed, and driving the stirred lubricating oil to return to the transparent container from the outlet; the metering mark is used for metering the volume of the lubricating oil in the transparent container before and after the stirring piece is started. According to the lubricating oil foaming tendency detection device, the constant-temperature bath container is used for controlling the test temperature, and the homogenizing component is used for controlling the test rotating speed, so that the lubricating oil foaming tendency detection under the working condition of high temperature and high rotating speed is realized.
Description
Technical Field
The utility model relates to the technical field of lubricating oil performance test, in particular to a lubricating oil foaming tendency detection device.
Background
The magnitude of the foaming tendency of lubricating oils directly affects the normal operation of the machinery and its own service life. The oil product generates foam in the use process, so that the lubrication system generates air resistance, cutoff and overflow, mechanical excessive wear is caused, and the problems of increased energy consumption, oil product oxidation, poor heat dissipation and the like are caused. Therefore, the foam properties of lubricating oils are of great concern. Meanwhile, the foam property of the lubricating oil is effectively evaluated, and the foam property is significant to the practical use of the lubricating oil.
The high-temperature and high-rotation-speed working condition enables the lubricating oil to be in contact with air more easily, foam is generated in the lubricating oil more easily, and in order to avoid insufficient lubrication caused by phenomena such as air resistance and flow break, abrasion of parts is caused, and the lubricating oil is required to have extremely low foaming tendency, good defoaming capability and defoaming stability.
At present, the testing method of the foam property of the lubricating oil comprises the following steps: GB/T12579 "lubricating oil foam property test method", ASTM D892 "lubricating oil anti-foaming test method", SH/T0722 "lubricating oil high temperature foam property test method", ASTM D6082 "lubricating oil high temperature foaming resistance Standard test method", ISO 12152 "lubricating oil, industrial oil and related products. Industrial gear oil foaming and air release property test used on spur gear test bed. Fried (Flender) foam test procedure", etc. Among them, GB/T12579, ASTM D892 are used to determine the tendency of lubricating oil surface to foam, observing the formation and regression of foam; SH/T0722, ASTM D6082, test the foam properties of lubricating oils at 150 ℃; ISO 12152 Frand foamability test is with high-speed rotatory gear box device, stirs lubricating oil through gear rotation, and the air release and the foam stability of oil are measured.
However, at present, a test method which not only can embody the working conditions of high-speed stirring and ventilation, but also can conveniently and rapidly evaluate the foam characteristics of the lubricating oil under the high-temperature condition is lacking.
Disclosure of Invention
The utility model provides a lubricating oil foaming tendency detection device which is used for solving the defect that a test method which not only can embody high-speed stirring and ventilation working conditions, but also can conveniently and rapidly evaluate the foaming characteristics of lubricating oil under high-temperature conditions is lacked in the prior art, and realizing the detection of the foaming tendency of the lubricating oil under the working conditions of high temperature and high rotation speed.
The present utility model provides a lubricating oil foaming tendency detection device, comprising:
the transparent container is provided with a metering mark and is used for accommodating lubricating oil to be tested;
the homogenizing component comprises a homogenizing component and a stirring piece, wherein the homogenizing component is provided with a stirring cavity, an inlet and an outlet which are communicated with the stirring cavity, at least part of the homogenizing component is arranged in the transparent container, and at least part of the stirring piece is rotatably arranged in the stirring cavity;
the ventilation assembly is provided with a ventilation opening, the ventilation opening is arranged in the transparent container, the ventilation opening and the inlet are used for being immersed in the lubricating oil, and the ventilation opening is arranged opposite to the inlet so as to introduce gas towards the inlet; and
a constant temperature bath container for holding a constant temperature bath liquid and the transparent container, the constant temperature bath container configured to be able to heat and maintain a temperature of the constant temperature bath liquid at a set temperature;
the stirring piece is used for driving lubricating oil and the gas in the transparent container to enter the stirring cavity from the inlet to be stirred and mixed, and driving the stirred lubricating oil to return to the transparent container from the outlet;
the metering mark is used for metering the volume of lubricating oil in the transparent container before and after the stirring piece is started.
According to the lubricating oil foaming tendency detection device provided by the utility model, the bottom end of the homogenizing component is inserted into the bottom of the transparent container, the bottom end of the homogenizing component and the inner wall of the bottom of the transparent container are arranged at intervals, the inlet is arranged at the bottom end of the homogenizing component, and the outlet is arranged on the side wall of the homogenizing component.
According to the lubricating oil foaming tendency detection device provided by the utility model, the ventilation assembly comprises a ventilation pipe; the first end of the vent pipe is arranged in the transparent container and is positioned between the bottom end of the homogenizing component and the bottom wall of the transparent container; the vent is arranged at the first end of the vent pipe; the second end of the vent tube extends out of the transparent container and is adapted to communicate with a vent device.
According to the lubricating oil foaming tendency detection device provided by the utility model, the lubricating oil foaming tendency detection device further comprises a temperature detection component, and a temperature measurement part of the temperature detection component is inserted into the transparent container and is used for detecting the temperature of the lubricating oil in the transparent container.
According to the lubricating oil foaming tendency detection device provided by the utility model, the temperature measuring part of the temperature detection assembly is arranged at one side close to the outlet of the homogenizing component.
According to the lubricating oil foaming tendency detection device provided by the utility model, the lubricating oil foaming tendency detection device further comprises: a mounting member;
the homogenizing component and the ventilation component are both arranged on the mounting piece, and the mounting piece is connected with the transparent container; the transparent container is provided with an open end, and the mounting piece is detachably arranged at the open end.
According to the lubricating oil foaming tendency detection device provided by the utility model, the constant temperature bath container is provided with a transparent window.
According to the lubricating oil foaming tendency detection device provided by the utility model, the metering mark comprises the scale marks, the scale marks are arranged on the side wall of the transparent container along the height direction of the transparent container, and the minimum scale of the scale mark is 1-5 milliliters.
According to the lubricating oil foaming tendency detection device provided by the utility model, the homogenizing component is a high-speed homogenizer.
According to the lubricating oil foaming tendency detection device provided by the utility model, the homogenizing component further comprises a rotating speed setting module; the rotating speed setting module is electrically connected with the stirring piece and is used for setting the rotating speed range of the stirring piece according to the test rotating speed and controlling the stirring piece to operate in the set rotating speed range.
According to the lubricating oil foaming tendency detection device provided by the utility model, the transparent container, the homogenizing component, the ventilation component and the constant-temperature bath container are arranged, the inlet of the homogenizing component and the ventilation port of the ventilation component are relatively arranged in the lubricating oil, so that under the condition that the stirring piece of the homogenizing component starts to operate, the lubricating oil in the transparent container and the gas output by the ventilation port are sucked into the stirring cavity of the homogenizing component from the inlet so as to be stirred and mixed, and then, the stirred lubricating oil is ensured to return to the transparent container from the outlet of the homogenizing component and circulated; because the transparent container which is provided with the homogenizing component is placed in the constant-temperature bath liquid provided by the constant-temperature bath container in the stirring process of lubricating oil and gas, the foam characteristics of the lubricating oil can be conveniently researched and evaluated based on the volumes of the lubricating oil marked by the metering marks before and after the stirring piece is started under the set temperature condition.
From the above, the lubricating oil foaming tendency detection device disclosed by the utility model is based on the arranged homogenizing component, ventilation component and constant-temperature bath container, so that the high-speed stirring and ventilation working conditions can be reflected, and the foaming characteristics of the lubricating oil under the high-temperature condition can be conveniently and rapidly evaluated; meanwhile, the test temperature is controlled through the constant-temperature bath container, the test rotating speed is controlled through the homogenizing component, the detection of the foaming tendency of the lubricating oil under the working condition of high temperature and high rotating speed can be realized, and the defect that a test method which can reflect the working condition of high-speed stirring and ventilation and conveniently and rapidly evaluate the foaming characteristic of the lubricating oil under the high temperature condition is lacking in the prior art is overcome.
Drawings
In order to more clearly illustrate the utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a lubricating oil foaming tendency detection apparatus provided by the present utility model;
FIG. 2 is a schematic view showing the structure of the lubricating oil foaming tendency detecting device without the constant temperature bath container;
fig. 3 is a schematic perspective view of a lubricating oil foaming tendency detection apparatus provided by the present utility model without a constant temperature bath container.
Reference numerals:
1: a transparent container; 2: a homogenizing component; 21: a homogenizing member; 22. a stirring member; 211: an inlet; 212: an outlet; 3: a vent assembly; 31: a vent; 32: a vent pipe; 4: a constant temperature bath container; 41: a window; 5: a temperature detection assembly; 6: and a mounting member.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The lubricating oil foaming tendency detection apparatus of the present utility model is described below with reference to fig. 1 to 3.
As shown in fig. 1, 2 and 3, the lubricating oil foaming tendency detection apparatus of the present utility model includes a transparent container 1, a homogenizing unit 2, a ventilating unit 3 and a constant temperature bath container 4.
The transparent container 1 is provided with a metering mark, and the transparent container 1 is used for accommodating lubricating oil to be detected; the homogenizing component 2 comprises a homogenizing component 21 and a stirring piece 22, wherein the homogenizing component 21 is provided with a stirring cavity, an inlet 211 and an outlet 212 which are communicated with the stirring cavity, at least part of the homogenizing component 21 is arranged in the transparent container 1, and at least part of the stirring piece 22 is rotatably arranged in the stirring cavity; the vent assembly 3 has a vent 31, the vent 31 being disposed within the transparent container 1, the vent 31 and the inlet 211 being for immersion in a lubricating oil, the vent 31 being disposed opposite the inlet 211 to vent gas toward the inlet 211; the constant temperature bath container 4 is for accommodating the constant temperature bath liquid and the transparent container 1, and the constant temperature bath container 4 is configured to be able to heat and maintain the temperature of the constant temperature bath liquid at a set temperature.
Wherein, stirring piece 22 is used for driving lubricating oil and gas in transparent container 1 to enter the stirring cavity from inlet 211 to stir and mix, and driving the stirred lubricating oil to return to transparent container 1 from outlet 212. The metering mark is used for metering the volume of the lubricating oil in the transparent container 1 before and after the stirring member 22 is started.
It is understood that the transparent container 1 may be made of a transparent material, such as glass, so that the test phenomenon can be intuitively observed and judged through the transparent container 1. Meanwhile, the metering mark may be a scale provided on the side wall of the transparent container 1 or a scale mark printed on the side wall of the transparent container 1, and the volume of the lubricating oil in the transparent container 1 may be read by the metering mark.
The inlet 211 and the outlet 212 of the homogenizing member 21 are both located in the transparent container 1, and the outlet 212 may be provided to be located at an upper side of the inlet 211 in the height direction of the transparent container 1 so as to sufficiently mix and agitate the lubricating oil and the gas, and also so as to facilitate the output of the agitated lubricating oil from the outlet 212. Meanwhile, the homogenizing member 21 may be configured in a cylindrical shape, and a stirring chamber is formed in the homogenizing member 21, and the stirring member includes a rotation driving part and a stirring part, the rotation driving part and the stirring part being connected, and the stirring part being provided in the stirring chamber. The rotational speed of the stirring element is generally set to 1000 to 25000 rpm. Optionally, the rotation speed of the stirring piece is 10000-22000 rpm.
In practical application, the stirring part of the stirring piece 22 can be controlled to rotate at a high speed in the homogenizing part 21 so as to suck the lubricating oil in the transparent container 1 and the gas output by the air vent 31 into the stirring cavity from the inlet 211, so that the lubricating oil generates foam based on the high-speed rotation of the stirring part, the stirred lubricating oil is discharged into the transparent container 1 from the outlet 212, and the lubricating oil is circulated in this way, so that the lubricating oil in the transparent container 1 can stably generate foam, the rotating speed of the stirring piece 22 can be controlled according to practical requirements, and further corresponding test is completed.
The vent port 31 of the vent assembly 3 is positioned at the inlet 211 of the homogenizing component 21, the vent assembly 3 is used for introducing gas into the lubricating oil through the vent port 31, so that the gas is conveniently introduced into the homogenizing component 21 through the inlet 211, and the gas and the lubricating oil are vigorously mixed under the high-speed stirring action of the stirring piece 22, so that bubbles are more easily generated.
Further, the constant temperature bath container 4 is used for containing the constant temperature bath liquid and the transparent container 1, the constant temperature bath container 4 is heated and keeps the temperature of the constant temperature bath liquid at a set temperature, a constant temperature test environment is provided for the lubricating oil foaming tendency detection test, the set temperature can be a test temperature, and the test temperature can be controlled through the constant temperature bath. The test temperature can be set to-60℃to 250℃as allowed by the constant temperature bath. Alternatively, the test temperature is in particular between room temperature and 200 ℃. Wherein the room temperature is 10-30 ℃.
Based on the constant temperature test environment provided by the constant temperature bath container 4, the volume readings of the lubricating oil to be detected before and after stirring can be read through the metering mark, so that the foaming tendency of the lubricating oil to be detected can be accurately evaluated.
In the lubricating oil foaming tendency detection device of the utility model, by arranging the transparent container 1, the homogenizing component 2, the ventilation component 3 and the constant temperature bath container 4, the inlet 211 of the homogenizing component 2 and the ventilation port 31 of the ventilation component 3 are arranged in the lubricating oil, when the stirring piece 22 of the homogenizing component 2 starts to operate, the lubricating oil in the transparent container 1 and the gas output by the ventilation port 31 are sucked into the stirring cavity of the homogenizing component 2 from the inlet 211 so as to be stirred and mixed, and then, the stirred lubricating oil is ensured to return to the transparent container 1 from the outlet 212 of the homogenizing component 2 and circulate; because the transparent container 1 bearing the homogenizing component 2 is placed in the constant-temperature bath liquid provided by the constant-temperature bath container 4 in the stirring process of lubricating oil and gas, the foam characteristics of the lubricating oil can be conveniently researched and evaluated based on the volumes of the lubricating oil marked by the metering marks before and after the stirring piece is started under the set temperature condition.
From the above, the lubricating oil foaming tendency detection device disclosed by the utility model is based on the arranged homogenizing component 2, ventilation component 3 and constant-temperature bath container 4, so that the working conditions of high-speed stirring and ventilation can be reflected, and the foaming characteristics of lubricating oil under the high-temperature condition can be conveniently and rapidly evaluated; meanwhile, the test temperature is controlled through the constant-temperature bath container 4, the test rotating speed is controlled through the homogenizing component 2, the detection of the foaming tendency of the lubricating oil under the working condition of high temperature and high rotating speed can be realized, and the defect that a test method which can reflect the working condition of high-speed stirring and ventilation and conveniently and rapidly evaluate the foaming characteristic of the lubricating oil under the high temperature condition is lacking in the prior art is overcome.
Specifically, the metering mark comprises scale marks, the scale marks are arranged on the side wall of the transparent container 1 along the height direction of the transparent container 1, and the minimum scale of the scale mark is 1-5 milliliters. By setting the minimum scale of the transparent container 1 to be 1-5 milliliters, the accuracy of reading the volume of the lubricating oil can be improved, and a more accurate detection result can be obtained.
In one particular embodiment, the transparent container 1 is a graduated cylinder.
Specifically, the constant temperature bath liquid is transparent liquid, and the constant temperature bath liquid is matched with the test temperature range of the lubricating oil.
In the embodiment, by using transparent liquid as constant temperature bath liquid, the sight line is prevented from being influenced, and the test phenomenon in the transparent container 1 is conveniently observed and the volume reading of the lubricating oil is conveniently read; the constant temperature bath liquid is matched with the test temperature range of the lubricating oil, namely, the constant temperature bath liquid is selected and determined according to the test temperature range of the lubricating oil foaming tendency detection test, different constant temperature bath liquids can be heated to different temperature ranges suitable for constant temperature bath according to the liquid property, the temperature range of the constant temperature bath liquid which is selected and determined can be heated for constant temperature bath covers the test temperature range, the lubricating oil foaming tendency detection test can have a larger test temperature range by changing different constant temperature bath liquids, and the detection parameters are flexibly adjusted, so that the practical use requirements are met, and the practicability is strong.
For example, depending on the test temperature, the constant temperature bath liquid may be selected from one of silicone oil, glycerin, water, and the like.
Specifically, the bottom end of the homogenizing member 21 is inserted into the bottom of the transparent container 1, and the bottom end of the homogenizing member 21 is spaced from the bottom inner wall of the transparent container 1, the inlet 211 is disposed at the bottom end of the homogenizing member 21, and the outlet 212 is disposed at the side wall of the homogenizing member 21.
In this embodiment, by arranging the bottom end of the homogenizing member 21 to be inserted into the bottom of the transparent container 1, and the inlet 211 is arranged at the bottom end of the homogenizing member 21, the inlet 211 is made to be closer to the bottom of the transparent container 1, and the outlet 212 is arranged on the side wall of the homogenizing member 21, so that the outlet 212 is located on the side of the transparent container 1, and the homogenizing assembly 2 can suck lubricating oil from the bottom of the transparent container 1 and discharge the lubricating oil from the side, so that a better stirring effect can be achieved on the lubricating oil, and a more accurate detection result can be obtained.
Here, the inlet 211 is provided at the bottom end of the homogenizing member 21, and it is understood that the inlet 211 is provided on an end face of the homogenizing member 21 toward the bottom wall of the transparent container 1, or the inlet 211 is provided on a peripheral wall of the homogenizing member 21 toward the end of the transparent container 1, in which case the inlet 211 may be provided in plurality along the circumferential direction of the homogenizing member 21, and the aperture of the inlet 211 is smaller than that of the outlet 212.
Alternatively, the outlet 212 is provided at the upper middle portion of the homogenizing member 21 such that the outlet 212 is located at the upper middle portion of the transparent container 1, and the stirring effect can be further improved.
Optionally, the side wall of the homogenizing member 21 is provided with a plurality of outlets 212, which is advantageous for further improving the stirring effect.
In one embodiment, the homogenizing assembly 2 is a high-speed homogenizer, the rotating speed is higher, and the lubricating oil foaming tendency detection test can have a larger test rotating speed range, so that the use requirement is met.
The rotating speed range of the high-speed homogenizer is selected according to the requirements of a lubricating oil foaming tendency detection test, and the highest rotating speed of the rotating speed range is larger than the test rotating speed.
Specifically, the homogenizing assembly 2 further includes a rotation speed setting module electrically connected to the stirring member 22, where the rotation speed setting module is configured to set a rotation speed range of the stirring member 22 according to the test rotation speed, and control the stirring member 22 to operate in the set rotation speed range.
In this embodiment, by setting the rotation speed setting module, the rotation speed of the stirring member 22 can be adjusted according to the test requirement, and the detection parameters are flexibly adjusted to meet the actual use requirement.
Specifically, the ventilation assembly 3 includes a ventilation pipe 32, a first end of the ventilation pipe 32 being provided inside the transparent container 1 and located between a bottom end of the homogenizing member 21 and a bottom wall of the transparent container 1; the vent 31 is arranged at a first end of the vent pipe 32; the second end of the vent tube 32 extends outside the transparent container 1 and is adapted to communicate with a venting means.
In this embodiment, the first end of the vent pipe 32 is located between the bottom end of the homogenizing component 21 and the bottom wall of the transparent container 1, so that the inlet 211 of the homogenizing component 21 and the vent port 31 are arranged up and down relatively, and the vent port 31 is used for introducing the lubricating oil gas, so that the lubricating oil gas can enter the inlet 211 above the vent port 31 along with the lubricating oil under the action of the buoyancy force, the gas is conveniently introduced into the stirring cavity of the homogenizing component 21, the gas and the lubricating oil are facilitated to be vigorously mixed, the foam is easier to be generated, and the detection efficiency is facilitated to be improved.
Specifically, the breather tube 32 is a piece of corrosion resistant material, such as stainless steel. By adopting the corrosion-resistant material, the service life of the vent pipe 32 is longer, the detection cost is reduced, and the device can be applied to the foaming tendency detection of more kinds of lubricating oil, and has wider application range.
In one embodiment, the breather tube 32 has an inner diameter of 0.1-5 millimeters.
Further, the lubricating oil foaming tendency detection device further comprises a temperature detection assembly 5, a temperature measuring part of the temperature detection assembly 5 is inserted and arranged in the transparent container 1, and the temperature detection assembly 5 is used for detecting the temperature of the lubricating oil in the transparent container 1.
In this embodiment, by providing the temperature detecting means 5 to detect the temperature of the lubricating oil in the transparent container 1, the actual temperature at the time of bubbling of the lubricating oil can be detected, which is generally different from the set temperature of the constant temperature bath, the test temperature is more accurate, and a more accurate detection result can be obtained.
Specifically, the bottom end of the temperature measuring part of the temperature detecting component 5 is inserted to the bottom of the transparent container 1, and the bottom end of the temperature measuring part of the temperature detecting component 5 is arranged at intervals with the inner wall of the bottom of the transparent container 1. By arranging the temperature measuring part of the temperature detecting component 5 to be inserted into the bottom of the transparent container 1, the temperature detecting component 5 is favorable for more accurately measuring the temperature of the lubricating oil in the transparent container 1, and further more accurate detection results can be obtained.
Specifically, the temperature measuring portion of the temperature detecting assembly 5 is provided on the side close to the outlet 212 of the homogenizing member 21. By arranging the temperature measuring part of the temperature detecting assembly 5 close to the outlet 212, the temperature detecting assembly 5 is facilitated to detect the actual temperature of the lubricating oil in foaming more accurately, and further more accurate detection results can be obtained.
In one embodiment, the temperature sensing assembly 5 comprises a thermocouple.
Specifically, the temperature detecting assembly 5 is detachably mounted to the transparent container 1. By arranging the temperature detection assembly 5 to be detachable from the transparent container 1, the temperature detection assembly 5 with proper measurement range and precision can be selected according to the detection requirement, and the higher the measurement precision is, the better the detection effect is, thereby being beneficial to obtaining more accurate detection results.
Further, the lubricating oil foaming tendency detection device further includes a mount 6, and the homogenizing unit 2, the ventilating unit 3, and the temperature detecting unit 5 are mounted on the mount 6. The transparent container 1 has an open end, and the mount 6 is detachably provided at the open end.
In the embodiment, the homogenizing component 2, the ventilation component 3 and the temperature detection component 5 are intensively installed by arranging the installation piece 6, so as to form an assembly body, and the whole assembly body is detachably assembled with the transparent container 1; when the assembly is detached from the transparent container 1, the lubricating oil to be detected is conveniently poured into the transparent container 1 or the detected lubricating oil is poured out; when the assembly body is assembled with the transparent container 1, the homogenizing part 21 of the homogenizing assembly 2, the breather pipe 32 and the temperature measuring part of the temperature detecting assembly 5 are all positioned in the transparent container 1 to perform a lubricating oil foaming tendency detection experiment; the lubricating oil foaming tendency detection device is simple and convenient to use, convenient to assemble, disassemble and maintain, favorable for prolonging the service life and high in practicability.
Specifically, the homogenizing component 2, the ventilation component 3 and the temperature detection component 5 are all detachably mounted on the mounting piece 6, so that the homogenizing component 2, the ventilation component 3 and the temperature detection component 5 can be conveniently and further dismounted and replaced, and the use is more flexible and convenient.
Specifically, the constant temperature bath container 4 is provided with a transparent window 41. By arranging the transparent window 41, the test phenomenon in the transparent container 1 and the volume reading of the lubricating oil can be conveniently observed through the constant temperature bath container 4, and the use is simple and convenient.
The lubricating oil foaming tendency detection device of the utility model comprises the following steps when in use:
first, according to the detection conditions of the lubricating oil to be detected, a test temperature and a test rotational speed are determined, and according to the test temperature, a constant temperature bath set temperature is further determined and a temperature detection assembly 5 having a suitable measurement range and accuracy is selected, and according to the test rotational speed, a set rotational speed range of the homogenizing assembly 2 is determined.
Then, according to the constant temperature bath set temperature, the constant temperature bath liquid is selected and determined, the selected constant temperature bath liquid is injected into the constant temperature bath container 4, and the constant temperature bath liquid is heated to the constant temperature bath set temperature and kept constant temperature.
Then, the lubricating oil to be detected is poured into the transparent container 1 with the metering mark, the volume of the lubricating oil to be detected is about 1/2 of the volume of the transparent container 1, and then the homogenizing component 21 of the homogenizing component 2, the temperature measuring part of the temperature detecting component 5 and the vent pipe 32 are inserted into the transparent container 1, and the volume reading V1 of the lubricating oil to be detected at the moment is recorded.
Then, the transparent container 1 is placed into the constant temperature bath container 4, the homogenizing assembly 2 is started to work, the rotating speed of the homogenizing assembly 2 is adjusted to be in a set rotating speed range, meanwhile, the breather pipe 32 is used for introducing gas into lubricating oil, the homogenizing assembly 2 drives the lubricating oil and the gas in the transparent container 1 to be sucked into the homogenizing component 21 through the inlet 211 for high-speed stirring, then the lubricating oil and the gas are discharged into the transparent container 1 through the outlet 212 again, circulation high-speed stirring is realized, after the foam volume of the lubricating oil is stable, the volume reading V2 of the foam lubricating oil at the moment is recorded, and meanwhile, the temperature T2 of the lubricating oil collected by the temperature detection assembly 5 at the moment is recorded.
And finally, judging the foaming capacity of the lubricating oil at the test temperature and the test rotating speed according to V1, V2 and T2, and realizing the detection of the foaming tendency of the lubricating oil under the working condition of high temperature and high rotating speed.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. A lubricating oil foaming tendency detection device characterized by comprising:
the transparent container is provided with a metering mark and is used for accommodating lubricating oil;
the homogenizing component comprises a homogenizing component and a stirring piece, wherein the homogenizing component is provided with a stirring cavity, an inlet and an outlet which are communicated with the stirring cavity, at least part of the homogenizing component is arranged in the transparent container, and at least part of the stirring piece is rotatably arranged in the stirring cavity;
the ventilation assembly is provided with a ventilation opening, the ventilation opening is arranged in the transparent container, the ventilation opening and the inlet are used for being immersed in the lubricating oil, and the ventilation opening is arranged opposite to the inlet so as to introduce gas towards the inlet; and
a constant temperature bath container for holding a constant temperature bath liquid and the transparent container, the constant temperature bath container configured to be able to heat and maintain a temperature of the constant temperature bath liquid at a set temperature;
the stirring piece is used for driving lubricating oil and the gas in the transparent container to enter the stirring cavity from the inlet to be stirred and mixed, and driving the stirred lubricating oil to return to the transparent container from the outlet;
the metering mark is used for metering the volume of lubricating oil in the transparent container before and after the stirring piece is started.
2. The lubricating oil foaming tendency detection device according to claim 1, wherein the bottom end of the homogenizing member is inserted to the bottom of the transparent container, and the bottom end of the homogenizing member is disposed at an interval from the bottom inner wall of the transparent container, the inlet is disposed at the bottom end of the homogenizing member, and the outlet is disposed at the side wall of the homogenizing member.
3. The lubrication oil foaming tendency detection apparatus according to claim 2, wherein the ventilation assembly includes a ventilation pipe;
the first end of the vent pipe is arranged in the transparent container and is positioned between the bottom end of the homogenizing component and the bottom wall of the transparent container; the vent is arranged at the first end of the vent pipe; the second end of the vent tube extends out of the transparent container and is adapted to communicate with a vent device.
4. A lubricating oil foaming tendency detection apparatus according to any one of claims 1 to 3, further comprising a temperature detection member, a temperature measurement portion of which is interposed in the transparent container for detecting a temperature of the lubricating oil in the transparent container.
5. The lubricating oil foaming tendency detection apparatus according to claim 4, wherein the temperature measuring portion of the temperature detecting assembly is provided on a side close to the outlet of the homogenizing member.
6. A lubricating oil foaming tendency detection apparatus according to any one of claims 1 to 3, characterized in that the lubricating oil foaming tendency detection apparatus further comprises: a mounting member;
the homogenizing component and the ventilation component are both arranged on the mounting piece, and the mounting piece is connected with the transparent container;
the transparent container is provided with an open end, and the mounting piece is detachably arranged at the open end.
7. A lubricating oil foaming tendency detection apparatus according to any one of claims 1 to 3, wherein the constant temperature bath container is provided with a transparent window.
8. A lubricating oil foaming tendency detection apparatus according to any one of claims 1 to 3, wherein the metering mark comprises a scale mark provided on a side wall of the transparent container in a height direction thereof, and a minimum scale of the scale mark is 1-5 ml.
9. A lubricating oil foaming tendency detection apparatus according to any one of claims 1 to 3 wherein the homogenising assembly is a high speed homogeniser.
10. A lubricating oil foaming tendency detection apparatus according to any one of claims 1 to 3, wherein the homogenizing assembly further comprises a rotational speed setting module;
the rotating speed setting module is electrically connected with the stirring piece and is used for setting the rotating speed range of the stirring piece according to the test rotating speed and controlling the stirring piece to operate in the set rotating speed range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321500805.3U CN220552854U (en) | 2023-06-13 | 2023-06-13 | Lubricating oil foaming tendency detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321500805.3U CN220552854U (en) | 2023-06-13 | 2023-06-13 | Lubricating oil foaming tendency detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220552854U true CN220552854U (en) | 2024-03-01 |
Family
ID=90004099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321500805.3U Active CN220552854U (en) | 2023-06-13 | 2023-06-13 | Lubricating oil foaming tendency detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220552854U (en) |
-
2023
- 2023-06-13 CN CN202321500805.3U patent/CN220552854U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Foust et al. | Gas-liquid contacting by mixers | |
| EP2096441A2 (en) | Automatic analyzer | |
| Micale et al. | Assessment of particle suspension conditions in stirred vessels by means of pressure gauge technique | |
| JP2013522127A (en) | Process bag container with sensor | |
| CN220552854U (en) | Lubricating oil foaming tendency detection device | |
| CA2257288A1 (en) | Device for dynamic measurement of the surface tension of a liquid | |
| JP4925134B2 (en) | Stirrer stirring power control method | |
| CN111982749B (en) | Lubricating oil viscosity detection device | |
| CN106706951B (en) | Multiphase stirring kettle stirrer air flooding rotating speed measuring method based on kettle bottom pressure measurement | |
| CN209961774U (en) | Multifunctional rock core displacement experimental device | |
| CN105675902B (en) | The determination method of blender Critical Suspension Impeller Speed in multiphase stirred tank | |
| CN214201074U (en) | Intelligent detecting system for material viscosity of reaction kettle | |
| CN209979097U (en) | Thermostatic bath for field calibration of temperature measuring instrument of power station | |
| JP3863566B2 (en) | Method and apparatus for calculating biological oxygen demand of wastewater | |
| JP4960370B2 (en) | Apparatus for measuring filter characteristics of fluids | |
| Martin | Gas dispersion with radial and hydrofoil impellers in fluids with different coalescence characteristics | |
| CN212540296U (en) | Foaming agent foaming capacity detection system and detection device thereof | |
| CN218331075U (en) | Defoaming agent performance test evaluation system | |
| CN220231701U (en) | Floating detection device | |
| JP4103288B2 (en) | Operation control method of aeration and stirring culture tank | |
| CN213050667U (en) | Oil bath heating device | |
| CN219179362U (en) | Calibrating device | |
| CN220622297U (en) | Oil oxidation durability evaluation rack | |
| CN2711722Y (en) | Analysis instrument for moisture content of oil specimen | |
| CN220305329U (en) | Full-automatic biochemical analysis instrument constant temperature equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |