CN207528731U - A kind of sample cup device measured for lubricating oil oxidation stability - Google Patents
A kind of sample cup device measured for lubricating oil oxidation stability Download PDFInfo
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- CN207528731U CN207528731U CN201721722968.0U CN201721722968U CN207528731U CN 207528731 U CN207528731 U CN 207528731U CN 201721722968 U CN201721722968 U CN 201721722968U CN 207528731 U CN207528731 U CN 207528731U
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Abstract
The utility model is related to it is a kind of for lubricating oil oxidation stability measure sample cup device, comprising：Sample cup for liquid has the rim of a cup in inner concavity；Sample cup lid matches with rim of a cup shape, and lid is located on the rim of a cup of sample cup for liquid；O-ring seal is arranged between sample cup for liquid and sample cup lid, prevents the lubricating oil oil sample in sample cup for liquid from overflowing when oxidation stability measures.The utility model is sealed the rim of a cup of sample cup for liquid using O-ring seal, during experiment, can effectively prevent the oil sample caused by rotation is unstable or expansion property coefficient is higher and, from the spilling of sample cup for liquid, effectively improves the accuracy of result of the test.
Description
Technical field
The sample cup for liquid measured the utility model is related to a kind of sample cup device, in particular to for lubricating oil oxidation stability
Device.
Background technology
Oil ageing stability is that lube product resists the effect of air or oxygen and its property is kept not occur
The ability of permanent change is one of most important performance indicator of lubricating oil manufacture.
At present, the analyzer of lubricating oil oxidation stability employed both at home and abroad, mostly using metal bath and magnetic drives side
Formula, but the sample cup for liquid 1 ' being fixed on magnetic force rotational structure, as shown in Figure 1, its rim of a cup is the structure that curves inwardly, both sides are in hook
11’；And sample cup lid is placed directly on sample cup for liquid, i.e., being not provided with O-ring seal between sample cup lid and sample cup for liquid is sealed.This
Kind of sample cup device causes in test if rotation is unstable or if oil sample dilatancy is higher, and experiment oil sample will be from
The rim of a cup of sample cup for liquid overflows, and in turn results in that result of the test deviation is larger, and the requirement of repeatability and reproducibility is not achieved.
Based on above-mentioned, the utility model proposes a kind of novel sample cups measured for lubricating oil oxidation stability
It puts, solves shortcoming in the prior art and limitation.
Utility model content
The purpose of this utility model is to provide a kind of sample cup device measured for lubricating oil oxidation stability, using O
Type sealing ring is sealed the rim of a cup of sample cup for liquid, during experiment, can effectively prevent because rotating unstable or dilatancy system
Oil sample effectively improves the accuracy of result of the test from the spilling of sample cup for liquid caused by number is higher.
To achieve the above object, the utility model provides a kind of sample cup measured for lubricating oil oxidation stability
It puts, comprising：Sample cup for liquid has the rim of a cup in inner concavity；Sample cup lid matches with rim of a cup shape, and lid is located at the cup of sample cup for liquid
On mouth；O-ring seal is arranged between sample cup for liquid and sample cup lid, and the lubrication in sample cup for liquid is prevented when oxidation stability measures
Oil sample overflows.
The rim of a cup of the sample cup for liquid has the first protrusion of the setting that extends internally, and first protrusion and sample cup for liquid
Side wall be vertically arranged.
The port setting arc angling of the protrusion, i.e. the port of protrusion is in angle.
The section of the sample cup lid is T-shaped, and top has the second protrusion of the setting that extends outwardly, and bottom has
Extend downwardly the third protrusion of setting.
The second protrusion covering of the sample cup lid is arranged on the top surface of the first protrusion of sample cup for liquid；The sample cup
The lateral wall of the third protrusion of lid is contacted with the matching of the end face of the first protrusion of sample cup for liquid.
Annular recess, O-ring seal insertion are provided on the lateral wall of the third protrusion of the sample cup lid
It is arranged in the annular recess.
The O-ring seal is made of the material of fire-resistant oxidation resistant.
In conclusion the sample cup device provided by the utility model measured for lubricating oil oxidation stability, sample
The port of cup facilitates installation in angle；O-ring seal is made of the material of fire-resistant oxidation resistant, can be repeatedly used, and is saved
About cost；In the continuous mode of lubricating oil oxidation stability, it can effectively prevent higher because rotating unstable or expansion property coefficient
Caused by oil sample from the spilling of sample cup for liquid, effectively improve the accuracy of result of the test.
Description of the drawings
It, below will be right for the clearer embodiment for illustrating the utility model or technical solution of the prior art
Attached drawing is simply introduced needed in embodiment or the prior art.
Fig. 1 is the structure diagram of the sample cup for liquid measured in the prior art for lubricating oil oxidation stability；
Fig. 2 is the structure diagram of the sample cup device measured in the utility model for lubricating oil oxidation stability；
Fig. 3 is the close-up schematic view of the sample cup for liquid rim of a cup in the utility model and sample cup lid；
Fig. 4 is uses schematic diagram in the utility model for the sample cup device of lubricating oil oxidation stability measure.
Specific embodiment
The purpose, technical scheme and advantage of embodiment to make the utility model are clearer, below with reference to Fig. 2~figure
4, clear, complete description is carried out to the technical scheme in the embodiment of the utility model.
As shown in Fig. 2, for the sample cup device provided by the utility model measured for lubricating oil oxidation stability, packet
Contain：Sample cup for liquid 1 has the rim of a cup in inner concavity；Sample cup lid 3 matches with rim of a cup shape, and lid is located at the rim of a cup of sample cup for liquid 1
On；O-ring seal 2 is arranged between sample cup for liquid 1 and sample cup lid 3, and the profit in sample cup for liquid 1 is prevented when oxidation stability measures
Lubricating oil oil sample overflows.
As shown in figure 3, the rim of a cup of the sample cup for liquid 1 has the first protrusion 11 of setting of extending internally, and this first
Protrusion 11 and the side wall of sample cup for liquid 1 are vertically arranged, and it is in inner concavity to make rim of a cup.
The port setting arc angling of the protrusion 11, i.e. the port of protrusion 11 is in angle, convenient for sample cup lid 3
Installation.
The section of the sample cup lid 3 is T-shaped, and top has the second protrusion 31 of the setting that extends outwardly, bottom
With the third protrusion 32 for extending downwardly setting.
The second protrusion 31 covering of the sample cup lid 3 is arranged on the top surface of the first protrusion 11 of sample cup for liquid 1；It is described
Lateral wall and the end face of the first protrusion 11 of sample cup for liquid 1 matching of third protrusion 32 of sample cup lid 3 contact, that is,
It says, the diameter of the third protrusion 32 of sample cup lid 3 matches with the rim of a cup internal diameter of sample cup for liquid 1.
Annular recess 33, the O-ring seal are provided on the lateral wall of the third protrusion 32 of the sample cup lid 3
2 insertions are arranged in the annular recess 33.
The O-ring seal 2 is made of the material of fire-resistant oxidation resistant.
As shown in figure 4, the sample cup device described in the utility model measured for lubricating oil oxidation stability, installation
It is and as described below using process.Lubricating oil oxidation stability is measured required lubricating oil oil sample, copper wire and distilled water to be put into
In sample cup for liquid 1.Sample cup for liquid 1 is fixed on magnetic force rotating seat 4 again, and is integrally positioned in body 5.By O-ring seal 2
In annular recess 33 on the embedded lateral wall of third protrusion 32 for being arranged on sample cup lid 3, and the covering of sample cup lid 3 is arranged on
On the rim of a cup of sample cup for liquid 1.Finally sealed body 5 is filled with a certain amount of oxygen to its inside.It can begin to warm up and be moistened later
The measure experiment of lubricating oil oxidation stability.
In conclusion the sample cup device provided by the utility model measured for lubricating oil oxidation stability, with showing
There is technology to compare, has the following advantages：
1st, the port of sample cup for liquid is in angle, facilitates installation；
2nd, O-ring seal is made of the material of fire-resistant oxidation resistant, can be repeatedly used, cost-effective；
3rd, in the continuous mode of lubricating oil oxidation stability, can effectively prevent because rotate it is unstable or expansion property coefficient compared with
Oil sample effectively improves the accuracy of result of the test from the spilling of sample cup for liquid caused by height.
Although the content of the utility model is discussed in detail by above preferred embodiment, but it should be appreciated that on
The description stated is not considered as the limitation to the utility model.After those skilled in the art have read the above, for
A variety of modifications and substitutions of the utility model all will be apparent.Therefore, the scope of protection of the utility model should be by appended
Claim limit.
Claims (7)
1. a kind of sample cup device measured for lubricating oil oxidation stability, which is characterized in that include：
Sample cup for liquid has the rim of a cup in inner concavity；
Sample cup lid matches with rim of a cup shape, and lid is located on the rim of a cup of sample cup for liquid；
O-ring seal is arranged between sample cup for liquid and sample cup lid, and the lubricating oil in sample cup for liquid is prevented when oxidation stability measures
Oil sample overflows.
2. the sample cup device measured as described in claim 1 for lubricating oil oxidation stability, which is characterized in that described
The rim of a cup of sample cup for liquid has the first protrusion of setting of extending internally, and first protrusion is vertical with the side wall of sample cup for liquid sets
It puts.
3. the sample cup device measured as claimed in claim 2 for lubricating oil oxidation stability, which is characterized in that described
The port setting arc angling of protrusion, i.e. the port of protrusion is in angle.
4. the sample cup device measured as claimed in claim 2 for lubricating oil oxidation stability, which is characterized in that described
The section of sample cup lid is T-shaped, and top has the second protrusion of the setting that extends outwardly, and bottom, which has, extends downwardly setting
Third protrusion.
5. the sample cup device measured as claimed in claim 4 for lubricating oil oxidation stability, which is characterized in that described
The second protrusion covering of sample cup lid is arranged on the top surface of the first protrusion of sample cup for liquid；The third protrusion of the sample cup lid
The matching of lateral wall and the end face of the first protrusion of sample cup for liquid contact.
6. the sample cup device measured as claimed in claim 5 for lubricating oil oxidation stability, which is characterized in that described
Annular recess is provided on the lateral wall of the third protrusion of sample cup lid, it is recessed that O-ring seal insertion is arranged on the ring-type
In slot.
7. the sample cup device measured as described in claim 1 for lubricating oil oxidation stability, which is characterized in that described
O-ring seal is made of the material of fire-resistant oxidation resistant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721722968.0U CN207528731U (en) | 2017-12-12 | 2017-12-12 | A kind of sample cup device measured for lubricating oil oxidation stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721722968.0U CN207528731U (en) | 2017-12-12 | 2017-12-12 | A kind of sample cup device measured for lubricating oil oxidation stability |
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| Publication Number | Publication Date |
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| CN207528731U true CN207528731U (en) | 2018-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721722968.0U Active CN207528731U (en) | 2017-12-12 | 2017-12-12 | A kind of sample cup device measured for lubricating oil oxidation stability |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109521141A (en) * | 2018-12-26 | 2019-03-26 | 国网山东省电力公司电力科学研究院 | A kind of quick judgement transformer oil aoxidizes the device and method of stable characteristic |
-
2017
- 2017-12-12 CN CN201721722968.0U patent/CN207528731U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109521141A (en) * | 2018-12-26 | 2019-03-26 | 国网山东省电力公司电力科学研究院 | A kind of quick judgement transformer oil aoxidizes the device and method of stable characteristic |
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