CN104877746B - A kind of DRB refrigerated machine oil compositions and its preparation method and application - Google Patents
A kind of DRB refrigerated machine oil compositions and its preparation method and application Download PDFInfo
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- CN104877746B CN104877746B CN201510306141.0A CN201510306141A CN104877746B CN 104877746 B CN104877746 B CN 104877746B CN 201510306141 A CN201510306141 A CN 201510306141A CN 104877746 B CN104877746 B CN 104877746B
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Abstract
The present invention relates to a kind of DRB refrigerated machine oil compositions and its preparation method and application, belong to field of material technology, the composition by weight, is made up of following component：DRB refrigerator oils 70~80, zircon 8~12, andradite 10~13, aluminum bronze evanohm 1~3, APES 1~2, the present invention, which has the beneficial effect that, can make the running gear surface in refrigerator quickly form superhard, corrosion resistant wearing layer, the hardness of wearing layer is not corroded up to 1125~1200Hv, in high humility and acid-alkali medium, the coefficient of friction of slide unit reaches 0.001~0.003, it is the mirror effect of unusual light, extends the service life of air compressor.
Description
Technical field
The present invention relates to a kind of DRB refrigerated machine oil compositions and its preparation method and application, belong to field of material technology.
Background technology
Semi-enclosed and Totally-enclosed type refrigeration motor and compressor are enclosed in same casing, due to motor with it is cold
Freeze machine oil often in contact with water ratio of lubricating oil can gradually increase, and corrode operating shaft and bearing wear and aggravate, can destroy electronic
The insulating properties of machine, meanwhile, such refrigerator machine oil requirement was not changed oil using 10~15 years.In addition, being used as refrigeration using freon
The refrigerator of agent, freon is very strong to corrosion of metal.How the corrosion and wear resistance of refrigerator running gear is improved, as guarantor
Demonstrate,prove the key of the long-acting operation of refrigerator safety and stability.
The content of the invention
The present invention solves above mentioned problem by proposing a kind of new DRB refrigerated machine oil compositions.
The invention provides
A kind of DRB refrigerated machine oil compositions, the composition by weight, is made up of following component：
Composition of the present invention, is preferably by weight, to be made up of following component：
The particle diameter of zircon of the present invention is preferably≤1 μm.
The molecular formula of andradite of the present invention is preferably Ca3Fe2(SiO4)3。
The particle diameter of andradite of the present invention is preferably≤0.5 μm.
The molecular formula of aluminum bronze evanohm of the present invention is preferably Al45Cu54Cr1。
The particle diameter of aluminum bronze evanohm of the present invention is preferably≤0.08 μm.
APES of the present invention is preferably dodecyl phenol polyethenoxy ether.
It is a further object of the present invention to provide the preparation method of above-mentioned DRB refrigerated machine oil compositions, the preparation method bag
Include following steps：
1. by weight by 70~80 parts of DRB refrigerator oils, 8~12 parts of zircon, 10~13 parts of andradite, 1
~3 parts of aluminum bronze evanohm and the mixing of 1~2 part of APES；
2. by step 1. products obtained therefrom at -0.09~-0.07MPa, 82~88 DEG C, 11000~12000rmp stirring 8~
12min, 17000~19000rmp stir 5~7min, and 27000~29000rmp stirs 5~7min；
3. by step 2. products obtained therefrom ultrasonic disperse.
It is yet another object of the invention to provide application of the above-mentioned DRB refrigerated machine oil compositions in freon freezes unit.
DRB refrigerated machine oil compositions of the present invention are preferably to be added to DRB refrigerators in 0.1~2.0wt% ratio
Used in oil
The present invention has the beneficial effect that：
1. DRB refrigerated machine oil compositions of the present invention can make the running gear surface in refrigerator quickly form super
Firmly, corrosion resistant wearing layer, the hardness of wearing layer is not corroded up to 1125~1200Hv, in high humility and acid-alkali medium, sliding
The coefficient of friction of dynamic component reaches 0.001~0.003, is the mirror effect of unusual light, extends the use of air compressor
Life-span.
2. the wearing layer of DRB refrigerated machine oil compositions formation of the present invention, greatly reduces the resistance of motion, reduces work(
Consumption, saves the energy.
Embodiment
Following non-limiting examples can make one of ordinary skill in the art be more fully understood the present invention, but not with
Any mode limits the present invention.
Following DRB refrigerator oils are purchased from Kelamayi oil plant；
Following zircons are purchased from Guangdong Yu Feng powder body materials Co., Ltd；
Following molecular formula are Ca3Fe2(SiO4)3Andradite be purchased from Chenzhou Bo Ao powders Science and Technology Ltd.；
Following molecular formula are Al45Cu54Cr1Aluminum bronze evanohm be purchased from Shanghai Gu Te clothes (Cambridge) Co., Ltd；
Following dodecyl phenol polyethenoxy ethers are purchased from Dalian Shen Lian chemical reagent glass apparatus Co., Ltd.
Embodiment 1
A kind of preparation method of DRB refrigerated machine oil compositions, the preparation method comprises the following steps：
1. zircon is crushed to particle diameter≤1 μm, andradite is crushed to particle diameter≤0.5 μm, 380 DEG C of dry 1h；By weight
Part by 77.5 parts of DRB refrigerator oils, 9 parts of dried zircons, 11 parts of dried andradites, the μ of 1.5 parts of particle diameters≤0.08
M aluminum bronze evanohm and the mixing of 1 part of dodecyl phenol polyethenoxy ether；
2. by step, 1. products obtained therefrom is at -0.08MPa, 85 DEG C, 11000rmp stirring 10min, 18000rmp stirrings
6min, 28000rmp stir 6min；
3. by step, 2. products obtained therefrom disperses 10min in 1kw ultrasonic generators.
DRB refrigerated machine oil compositions prepared by embodiment 1 carry out abrasion examination in the vertical omnipotent fretting wear machines of MMW-1
Test, test force is 300N, rotating speed is 2000r/min, by 5h wear tests, coefficient of friction is down to 0.0020, reduction from 0.064
97%, microhardness is 1115Hv.
Embodiment 2
A kind of preparation method of DRB refrigerated machine oil compositions, the preparation method comprises the following steps：
1. zircon is crushed to particle diameter≤1 μm, andradite is crushed to particle diameter≤0.5 μm, 380 DEG C of dry 1h；By weight
Part by 74.5 parts of DRB refrigerator oils, 10 parts of dried zircons, 12 parts of dried andradites, 2 parts of particle diameter≤0.08 μm
Aluminum bronze evanohm and 1.5 parts dodecyl phenol polyethenoxy ether mixing；
2. by step, 1. products obtained therefrom is at -0.08MPa, 85 DEG C, 11000rmp stirring 10min, 18000rmp stirrings
6min, 28000rmp stir 6min；
3. by step, 2. products obtained therefrom disperses 10min in 1kw ultrasonic generators.
DRB refrigerated machine oil compositions prepared by embodiment 2 carry out abrasion examination in the vertical omnipotent fretting wear machines of MMW-1
Test, test force is 300N, rotating speed is 2000r/min, by 5h wear tests, coefficient of friction is down to 0.0011, reduction from 0.066
98%, microhardness is 1205Hv.
Embodiment 3
A kind of preparation method of DRB refrigerated machine oil compositions, the preparation method comprises the following steps：
1. zircon is crushed to particle diameter≤1 μm, andradite is crushed to particle diameter≤0.5 μm, 380 DEG C of dry 1h；By weight
Part by 70.5 parts of DRB refrigerator oils, 12 parts of dried zircons, 13 parts of dried andradites, 2.5 parts of particle diameter≤0.08
μm aluminum bronze evanohm and 2 parts dodecyl phenol polyethenoxy ether mixing；
2. by step, 1. products obtained therefrom is at -0.08MPa, 85 DEG C, 11000rmp stirring 10min, 18000rmp stirrings
6min, 28000rmp stir 6min；
3. by step, 2. products obtained therefrom disperses 10min in 1kw ultrasonic generators.
DRB refrigerated machine oil compositions prepared by embodiment 3 carry out abrasion examination in the vertical omnipotent fretting wear machines of MMW-1
Test, test force is 300N, rotating speed is 2000r/min, by 5h wear tests, coefficient of friction is down to 0.0018, reduction from 0.061
97%, microhardness is 1165Hv.
Application examples 1
DRB refrigerated machine oil compositions prepared by embodiment 1 respectively in 0.1,1.0,2.0wt% ratio be added to DRB
It is corresponding in refrigerator oil to obtain the 1st group of sample, the 2nd group of sample, the 3rd group of sample；
DRB refrigerated machine oil compositions prepared by embodiment 2 respectively in 0.1,1.0,2.0wt% ratio be added to DRB
It is corresponding in refrigerator oil to obtain the 4th group of sample, the 5th group of sample, the 6th group of sample；
DRB refrigerated machine oil compositions prepared by embodiment 3 respectively in 0.1,1.0,2.0wt% ratio be added to DRB
It is corresponding in refrigerator oil to obtain the 7th group of sample, the 8th group of sample, the 9th group of sample；
Simultaneously the 10th group of sample is obtained without DRB refrigerated machine oil compositions as check experiment；
The abrasion resistance of 10 groups of samples is evaluated using four-ball friction and wear test machine, steel ball material used is GCr15, diameter
For 12.7mm, rotating speed is 1450r/min, and the time is 30min, room temperature.Measure the wear scar diameter (WSB) tried.With reference to national standard GB
12691-1991 determines maximum nonseizure load PBValue evaluates its extreme pressure load-carrying properties.It the results are shown in Table 1.
The endurance check result of table 1
| Number of sets of sample | WSB(mm) | PB(N) |
| 1 | 0.31 | 613 |
| 2 | 0.33 | 825 |
| 3 | 0.40 | 1103 |
| 4 | 0.32 | 670 |
| 5 | 0.34 | 856 |
| 6 | 0.39 | 1210 |
| 7 | 0.31 | 644 |
| 8 | 0.32 | 836 |
| 9 | 0.38 | 1132 |
| 10 | 0.53 | 461 |
Claims (7)
1. a kind of DRB refrigerated machine oil compositions, it is characterised in that：The composition, by weight, is made up of following component：
The molecular formula of the andradite is Ca3Fe2(SiO4)3；
The molecular formula of the aluminum bronze evanohm is Al45Cu54Cr1；
The APES is dodecyl phenol polyethenoxy ether；
The DRB refrigerated machine oil compositions are added in DRB refrigerator oils in 2.0wt% ratio to be used.
2. composition according to claim 1, it is characterised in that：The composition, by weight, by following component group
Into：
3. composition according to claim 1, it is characterised in that：Particle diameter≤1 μm of the zircon.
4. composition according to claim 1, it is characterised in that：Particle diameter≤0.5 μm of the andradite.
5. composition according to claim 1, it is characterised in that：Particle diameter≤0.08 μm of the aluminum bronze evanohm.
6. the preparation method of DRB refrigerated machine oil compositions described in claim 1, it is characterised in that：The preparation method is included such as
Lower step：
1. by weight by 70~80 parts of DRB refrigerator oils, 8~12 parts of zircon, 10~13 parts of andradite, 1~3 part
Aluminum bronze evanohm and 1~2 part APES mixing；
2. by step 1. products obtained therefrom at -0.09~-0.07MPa, 82~88 DEG C, 11000~12000rmp stirring 8~
12min, 17000~19000rmp stir 5~7min, and 27000~29000rmp stirs 5~7min；
3. by step 2. products obtained therefrom ultrasonic disperse.
7. application of the DRB refrigerated machine oil compositions described in claim 1 in freon freezes unit.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1324922A (en) * | 2001-06-19 | 2001-12-05 | 钢铁研究总院 | Metal cermet lubricant and its prepn. method |
| CN1944607A (en) * | 2006-09-19 | 2007-04-11 | 昆山密友实业有限公司 | High performance nano metal/mine ore powder composite self repairing agent and its preparing method |
| CN102533410A (en) * | 2011-12-30 | 2012-07-04 | 大连海事大学 | Novel CD grade diesel engine oil composition and preparation method and application thereof |
| CN103820193A (en) * | 2014-02-24 | 2014-05-28 | 广东美芝制冷设备有限公司 | Lubricating oil composition and its application |
-
2015
- 2015-06-05 CN CN201510306141.0A patent/CN104877746B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1324922A (en) * | 2001-06-19 | 2001-12-05 | 钢铁研究总院 | Metal cermet lubricant and its prepn. method |
| CN1944607A (en) * | 2006-09-19 | 2007-04-11 | 昆山密友实业有限公司 | High performance nano metal/mine ore powder composite self repairing agent and its preparing method |
| CN102533410A (en) * | 2011-12-30 | 2012-07-04 | 大连海事大学 | Novel CD grade diesel engine oil composition and preparation method and application thereof |
| CN103820193A (en) * | 2014-02-24 | 2014-05-28 | 广东美芝制冷设备有限公司 | Lubricating oil composition and its application |
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