CN107446679A - A kind of environmentally friendly hydraulic oil - Google Patents

A kind of environmentally friendly hydraulic oil Download PDF

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Publication number
CN107446679A
CN107446679A CN201710780022.8A CN201710780022A CN107446679A CN 107446679 A CN107446679 A CN 107446679A CN 201710780022 A CN201710780022 A CN 201710780022A CN 107446679 A CN107446679 A CN 107446679A
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parts
environmentally friendly
hydraulic oil
friendly hydraulic
compound
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CN201710780022.8A
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徐加树
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NANTONG RUNDE MECHANICAL TECHNOLOGY Co Ltd
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NANTONG RUNDE MECHANICAL TECHNOLOGY Co Ltd
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Priority to CN201710780022.8A priority Critical patent/CN107446679A/en
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    • C10M169/04—Mixtures of base-materials and additives
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    • C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
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    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
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Abstract

The present invention relates to a kind of environmentally friendly hydraulic oil, it is characterised in that：The environmentally friendly hydraulic oil is made up of the raw material of following mass fraction：70 75 parts of base oil；30 35 parts of dibastic alcohol compound；Double 10 30 parts of lipoid substances；13 parts of antioxidant；0.6 0.8 parts of antirust agent；10 18 parts of PH conditioning agents；0.02 0.06 parts of pour-point depressant；15 parts of antiwear additive；0.5 4 parts of oilness extreme pressure additive；79 parts of methyl-silicone oil；Environmentally friendly hydraulic oil provided by the invention is by controlling the comprehensive function of the dosage and various composition of each composition, and making it have preferable cryogenic property, flash-point is higher simultaneously.Test result indicates that environmentally friendly hydraulic oil provided by the invention can use at 55 DEG C, while its flash-point is 170 DEG C~180 DEG C.

Description

A kind of environmentally friendly hydraulic oil
Technical field
The present invention relates to environmentally friendly hydraulic oil field, more particularly to a kind of environmentally friendly hydraulic oil.
Background technology
Hydraulic drive is the kind of drive transmitting energy He be controlled by the use of liquid as working media.Environmentally friendly hydraulic oil Exactly using the hydraulic medium that uses of hydraulic system of liquid pressure energy, played in hydraulic system energy transmission, it is wear-resistant, be The effects such as system lubrication, anti-corrosion, antirust, cooling.For environmentally friendly hydraulic oil, hydraulic means should be met in operating temperature first The lower requirement with start-up temperature to liquid viscosity, due to oil body change directly with hydraulic operation, transmission efficiency and Transmitting accuracy is relevant, and the viscosity temperature characteristic and shear stability for also requiring oil should meet the various demands that different purposes are proposed.Greatly The fact that amount, shows that more than 70% hydraulic fault is as caused by working media, therefore, correctly selects and use hydraulic medium Service behaviour and functional reliability, the security and extension life cycle for improving hydraulic system are all of great significance. The problems such as corrosion metal and bad lubricity in use be present in environmentally friendly hydraulic oil most widely used at present.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of environmentally friendly hydraulic oil, environmentally friendly hydraulic oil provided by the invention has Flash-point is higher simultaneously for preferable cryogenic property.
In order to solve the above technical problems, the technical scheme is that：A kind of environmentally friendly hydraulic oil, its innovative point are：Institute Environmentally friendly hydraulic oil is stated to be made up of the raw material of following mass fraction：Base oil 70-75 parts；Dibastic alcohol compound 30-35 parts；Double fat Class compound 10-30 parts；Antioxidant 1-3 parts；Antirust agent 0.6-0.8 parts；PH conditioning agent 10-18 parts；Pour-point depressant 0.02-0.06 Part；Antiwear additive 1-5 parts；Oilness extreme pressure additive 0.5-4 parts；Methyl-silicone oil 7-9 parts；
The base oil is I, II, III class base oil of the high viscosity index (HVI) that viscosity index (VI) is more than 95.
Further, kinematic viscosity of the base oil at 40 DEG C is 3mm2/s~50mm2/s.
Further, dibastic alcohol compound includes one in ethylene glycol, propane diols, butanediol, decanediol and nonanediol Kind is a variety of.
Further, the di esters compound include di-n-octyl sebacate, dioctyl azelate, dioctyl adipate and One or several kinds in the isotridecanol of adipic acid two.
Further, it is compound anti-to include organic phenol kind antioxidant, aminated compounds antioxidant and sulphur nitrogen type for the antioxidant One or more in oxygen agent.
Further, the antirust agent is included in sulfonate, aliphatic acid and its derivative and compound phosphoric acid esters compound One or more.
Further, the antiwear additive includes phosphate compounds, phosphite ester compound, organic sulfur compound, phosphorus One or more in nitrogen compound, sulphur phosphorus-nitrogen compound and organic chloride.
Further, the oilness extreme pressure additive is that triphenyl phosphate, triphenyl connect even phosphorus sulfate, D2EHDTPA triphen One or more in ester and chlorinated paraffin.
Further, the PH conditioning agents include hy drogenated styrene-diene copolymer, polymethacrylates, ethylene, propylene One or more in copolymer and polyisobutene.
The advantage of the invention is that：
1）Environmentally friendly hydraulic oil provided by the invention makes its tool by controlling the comprehensive function of the dosage and various composition of each composition Having preferable cryogenic property, flash-point is higher simultaneously.Test result indicates that environmentally friendly hydraulic oil provided by the invention can be at -55 DEG C Use, while its flash-point is 170 DEG C~180 DEG C.
2）In addition, the viscous warm nature of environmentally friendly hydraulic oil provided by the invention is preferable, make environmentally friendly hydraulic oil in wider temperature model Enclose to use and there is preferable viscosity and oil film thickness；Burning-point is higher, can ensure the security of environmentally friendly hydraulic oil, be advantageous to Transport, storage and the use of environmentally friendly hydraulic oil；Anti-foaming property is preferable, prevents environmentally friendly hydraulic oil from being emulsified into a small amount of moisture； Oxidation stability is preferable.Test result indicates that kinematic viscosity of the environmentally friendly hydraulic oil provided by the invention at -54 DEG C is 2545mm2/s~2710mm2/s, 40 DEG C of kinematic viscosity rate of descent are 1.7%~2.3%, burning-point is 214 DEG C~ 226 DEG C, foam tendentiousness and foam stability are preferable, 40 DEG C of motions under the conditions of 135 DEG C, 168h, 83mL air/min Viscosity B coefficent is 1.1%~4.2%.
Embodiment
The following examples can make professional and technical personnel that the present invention be more fully understood, but therefore not send out this It is bright to be limited among described scope of embodiments.
Embodiment 1：
A kind of environmentally friendly hydraulic oil, the environmentally friendly hydraulic oil are made up of the raw material of following mass fraction：70 parts of base oil；Di-alcohols 30 parts of compound；Double 10 parts of lipoid substances；1 part of antioxidant；0.6 part of antirust agent；10 parts of PH conditioning agents；0.02 part of pour-point depressant； 1 part of antiwear additive；0.5 part of oilness extreme pressure additive；7 parts of methyl-silicone oil.
Base oil is I class base oil of the high viscosity index (HVI) that viscosity index (VI) is more than 95.
Kinematic viscosity of the base oil at 40 DEG C is 3mm2/s.
Dibastic alcohol compound includes the one or more in ethylene glycol, propane diols, butanediol, decanediol and nonanediol.
Di esters compound includes di-n-octyl sebacate, dioctyl azelate, dioctyl adipate and adipic acid two different ten One or several kinds in three alcohol esters.
Antioxidant include organic phenol kind antioxidant, aminated compounds antioxidant and one kind in sulphur nitrogen type composite antioxidant or It is several.
Antirust agent includes the one or more in sulfonate, aliphatic acid and its derivative and compound phosphoric acid esters compound.
Antiwear additive includes phosphate compounds, phosphite ester compound, organic sulfur compound, phosphorus-nitrogen compound, sulphur phosphorus One or more in nitrogen compound and organic chloride.
Oilness extreme pressure additive is triphenyl phosphate, triphenyl connects in even phosphorus sulfate, trithiophenyl phosphate and chlorinated paraffin One or more.
PH conditioning agents include hy drogenated styrene-diene copolymer, polymethacrylates, ethylene propylene copolymer and gathered different One or more in butylene.
Embodiment 2：
A kind of environmentally friendly hydraulic oil, the environmentally friendly hydraulic oil are made up of the raw material of following mass fraction：72 parts of base oil；Di-alcohols 32 parts of compound；Double 20 parts of lipoid substances；2 parts of antioxidant；0.7 part of antirust agent；14 parts of PH conditioning agents；0.04 part of pour-point depressant； 3 parts of antiwear additive；2 parts of oilness extreme pressure additive；8 parts of methyl-silicone oil.
Base oil is II class base oil of the high viscosity index (HVI) that viscosity index (VI) is more than 95.
Kinematic viscosity of the base oil at 40 DEG C is 25mm2/s.
Dibastic alcohol compound includes the one or more in ethylene glycol, propane diols, butanediol, decanediol and nonanediol.
Di esters compound includes di-n-octyl sebacate, dioctyl azelate, dioctyl adipate and adipic acid two different ten One or several kinds in three alcohol esters.
Antioxidant include organic phenol kind antioxidant, aminated compounds antioxidant and one kind in sulphur nitrogen type composite antioxidant or It is several.
Antirust agent includes the one or more in sulfonate, aliphatic acid and its derivative and compound phosphoric acid esters compound.
Antiwear additive includes phosphate compounds, phosphite ester compound, organic sulfur compound, phosphorus-nitrogen compound, sulphur phosphorus One or more in nitrogen compound and organic chloride.
Oilness extreme pressure additive is triphenyl phosphate, triphenyl connects in even phosphorus sulfate, trithiophenyl phosphate and chlorinated paraffin One or more.
PH conditioning agents include hy drogenated styrene-diene copolymer, polymethacrylates, ethylene propylene copolymer and gathered different One or more in butylene.
Embodiment 3：
A kind of environmentally friendly hydraulic oil, the environmentally friendly hydraulic oil are made up of the raw material of following mass fraction：75 parts of base oil；Di-alcohols 35 parts of compound；Double 30 parts of lipoid substances；3 parts of antioxidant；0.8 part of antirust agent；18 parts of PH conditioning agents；0.06 part of pour-point depressant； 5 parts of antiwear additive；4 parts of oilness extreme pressure additive；9 parts of methyl-silicone oil.
Base oil is III class base oil of the high viscosity index (HVI) that viscosity index (VI) is more than 95.
Kinematic viscosity of the base oil at 40 DEG C is 50mm2/s.
Dibastic alcohol compound includes the one or more in ethylene glycol, propane diols, butanediol, decanediol and nonanediol.
Di esters compound includes di-n-octyl sebacate, dioctyl azelate, dioctyl adipate and adipic acid two different ten One or several kinds in three alcohol esters.
Antioxidant include organic phenol kind antioxidant, aminated compounds antioxidant and one kind in sulphur nitrogen type composite antioxidant or It is several.
Antirust agent includes the one or more in sulfonate, aliphatic acid and its derivative and compound phosphoric acid esters compound.
Antiwear additive includes phosphate compounds, phosphite ester compound, organic sulfur compound, phosphorus-nitrogen compound, sulphur phosphorus One or more in nitrogen compound and organic chloride.
Oilness extreme pressure additive is triphenyl phosphate, triphenyl connects in even phosphorus sulfate, trithiophenyl phosphate and chlorinated paraffin One or more.
PH conditioning agents include hy drogenated styrene-diene copolymer, polymethacrylates, ethylene propylene copolymer and gathered different One or more in butylene.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, above-described embodiment and explanation Merely illustrating the principles of the invention described in book, without departing from the spirit and scope of the present invention, the present invention also have Various changes and modifications, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention By appended claims and its equivalent thereof.

Claims (9)

  1. A kind of 1. environmentally friendly hydraulic oil, it is characterised in that：The environmentally friendly hydraulic oil is made up of the raw material of following mass fraction：Basis Oily 70-75 parts；Dibastic alcohol compound 30-35 parts；Double lipoid substance 10-30 parts；Antioxidant 1-3 parts；Antirust agent 0.6-0.8 Part；PH conditioning agent 10-18 parts；Pour-point depressant 0.02-0.06 parts；Antiwear additive 1-5 parts；Oilness extreme pressure additive 0.5-4 parts；Methyl-silicone oil 7- 9 parts；
    The base oil is I, II, III class base oil of the high viscosity index (HVI) that viscosity index (VI) is more than 95.
  2. A kind of 2. environmentally friendly hydraulic oil according to claim 1, it is characterised in that：Motion of the base oil at 40 DEG C Viscosity is 3mm2/s~50mm2/s.
  3. A kind of 3. environmentally friendly hydraulic oil according to claim 1, it is characterised in that：Dibastic alcohol compound include ethylene glycol, One or more in propane diols, butanediol, decanediol and nonanediol.
  4. A kind of 4. environmentally friendly hydraulic oil according to claim 1, it is characterised in that：The di esters compound includes decanedioic acid One or several kinds in dioctyl ester, dioctyl azelate, dioctyl adipate and the isotridecanol of adipic acid two.
  5. A kind of 5. environmentally friendly hydraulic oil according to claim 1, it is characterised in that：The antioxidant includes organic phenol class antioxygen One or more in agent, aminated compounds antioxidant and sulphur nitrogen type composite antioxidant.
  6. A kind of 6. environmentally friendly hydraulic oil according to claim 1, it is characterised in that：The antirust agent includes sulfonate, fat One or more in acid and its derivative and compound phosphoric acid esters compound.
  7. A kind of 7. environmentally friendly hydraulic oil according to claim 1, it is characterised in that：The antiwear additive includes phosphoric acid ester chemical combination Thing, phosphite ester compound, organic sulfur compound, phosphorus-nitrogen compound, sulphur phosphorus-nitrogen compound and one kind in organic chloride or It is several.
  8. A kind of 8. environmentally friendly hydraulic oil according to claim 1, it is characterised in that：The oilness extreme pressure additive is phosphoric acid triphen Ester, triphenyl connect the one or more in even phosphorus sulfate, trithiophenyl phosphate and chlorinated paraffin.
  9. A kind of 9. environmentally friendly hydraulic oil according to claim 1, it is characterised in that：The PH conditioning agents include hydrogenated styrene One or more in diene copolymer, polymethacrylates, ethylene propylene copolymer and polyisobutene.
CN201710780022.8A 2017-09-01 2017-09-01 A kind of environmentally friendly hydraulic oil Pending CN107446679A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108690692A (en) * 2018-05-10 2018-10-23 广州雷斯曼新材料科技有限公司 A kind of hydraulic oil and preparation method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104403773A (en) * 2014-10-20 2015-03-11 中国石油化工股份有限公司 Hydraulic oil
CN104987942A (en) * 2015-07-16 2015-10-21 中国石油化工股份有限公司 Hydraulic oil

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104403773A (en) * 2014-10-20 2015-03-11 中国石油化工股份有限公司 Hydraulic oil
CN104987942A (en) * 2015-07-16 2015-10-21 中国石油化工股份有限公司 Hydraulic oil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108690692A (en) * 2018-05-10 2018-10-23 广州雷斯曼新材料科技有限公司 A kind of hydraulic oil and preparation method thereof

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Application publication date: 20171208