CN106467822A - A kind of hydraulic circulation oil compound additive - Google Patents

Abstract

A kind of hydraulic circulation oil compound additive, by base oil；Antioxidant；Rust oxidation；Metal deactivator；Antiwear additive；Demulsifying agent；Foam in hibitors；Viscosity index improver；Borate；Alkylnaphthalene forms；Antioxidant is：Dialkyldithiocarbamacompositions slaine；Rust oxidation is：Fatty amine；Metal deactivator：2-mercaptobenzimidazole；Antiwear additive is：Phosphorodithioate；Demulsifying agent is：Poly-alkoxyl polyamine；Foam in hibitors is：Polydimethylsiloxane；Viscosity index improver is：Styrene diene copolymer；Manufacture method of the present invention is simple, easy to operate, and prepared product price is less than like product, and various effects project, permanent use effect keeping hydraulic oil.Comprehensive effect is higher than other like products.

Description

A kind of hydraulic circulation oil compound additive

(1) technical field

The present invention relates to a kind of lube oil additive, it is combined particularly to a kind of hydraulic circulation oil and adds Plus the preparation scheme of agent and manufacture method.

(2) background technology

The use of current hydraulic oil in industrial machinery, agricultural machinery, air equipment, navigating equipment, And auto industry etc., its usage amount is only second to the usage amount of engine lubricating oil, accounts for lubricating / 5th of oily use demand.And the production of hydraulic oil need to ensure its permanently effective synthesis Effect is it is necessary to reach transmission heat；Protection and all parts of lubrication total system；Stable Heat is taken away by circulation；The not oxidized and corrosion of protection all parts；Good mill is provided Damage protection；Good anti-extreme pressure effect is provided；And good heat stability and long-term use Life-span.But existing hydraulic oil compound additive effect does not project it is difficult to meet all kinds of machineries The higher use requirement of equipment, comprehensive effect is inconspicuous.And the supply of hydraulic oil compound additive Business is more few than the supplier of compound additive for engine lubricating oil, and expensive, a lot OIL IN LUBRICATING OIL PRODUCTION business is substantially concocted using several single doses and produces hydraulic oil, under its production cost Fall, necessarily so that the hydraulic oil effect produced is poor, usage cycles are short, and comprehensive effect is undesirable.

(3) content of the invention

The purpose of the present invention is that problem according to present in above-mentioned technology provides a kind of items effect Prominent, using effect is excellent, extends hydraulic oil service life, protects and lubricates total system All parts, stable take away heat by circulation and protect all parts not oxidized and not rotten Erosion, provides good anti-wear protection, has prominent anti-extreme pressure effect, has good thermally-stabilised Property, keep suitable viscosity and permanent compressibility, the higher hydraulic circulation oil of cost performance for a long time Compound additive.

Technical scheme：

A kind of hydraulic circulation oil compound additive, is essentially characterized in that：By base oil；Antioxidant； Rust oxidation；Metal deactivator；Antiwear additive；Demulsifying agent；Foam in hibitors；Viscous Degree index improver；Borate；Alkylnaphthalene forms；Described antioxidant is：Dialkyl disulfides For carbamic acid slaine；Described rust oxidation is：Fatty amine；Described metal deactivating Agent：2-mercaptobenzimidazole；Described antiwear additive is：Phosphorodithioate；Described Demulsifying agent is：Poly-alkoxyl polyamine；Described foam in hibitors is：Polydimethylsiloxane； Described viscosity index improver is：Styrene diene copolymer；The percentage by weight of each component For：Antioxidant 6-20%；Rust oxidation 2-11%；Metal deactivator 3-10%；Wear-resistant add Plus agent 3-8%；Demulsifying agent 5-10%；Foam in hibitors 2-10%；Viscosity index improver 6-16%；Borate 2-8%；Alkylnaphthalene 2-8%；Balance of base oil.

A kind of above-mentioned hydraulic circulation oil compound additive, is essentially characterized in that：Base oil is poly- α Any one component in-alkene and polyol ester, monoesters, double fat mixes, two kinds of groups The weight quota divided is 1: 2.Also can be by poly alpha olefin and polyol ester, monoesters, double fat Any two kinds of components mix, and the weight quota of three kinds of components is 1: 1: 1.Also can be by 150BS And M14,5 centistokes, 10 centistokes, any one component in 500SN mixes, and two The weight quota planting component is 1: 1 to 1: 4.

A kind of above-mentioned hydraulic circulation oil compound additive, is essentially characterized in that：This additive uses Scope includes industrial machinery, agricultural machinery, air equipment, and navigating equipment, in auto industry Add in any hydraulic oil and produce, manufacture.

A kind of manufacture method of above-mentioned hydraulic circulation oil compound additive：It is essentially characterized in that：Will Two or more base oil mix homogeneously, heat and control temperature between 50-60 DEG C, stirring 10-60 minute, adds antioxidant；Rust oxidation；Metal deactivator；Antiwear additive； Demulsifying agent；Foam in hibitors；Viscosity index improver；Borate；Alkylnaphthalene；Mixing is all Even be heated up between 75-90 DEG C, stir 60-300 minute, go out product after filtration.

Advantages of the present invention：Manufacture method of the present invention is simple, product price easy to operate, prepared Less than like product, various effects project, permanent use effect keeping hydraulic oil.Comprehensive work( Effect is higher than other like products.

(4) specific embodiment

Embodiment 1

A kind of hydraulic circulation oil compound additive：By base oil；Antioxidant；Rust oxidation； Metal deactivator；Antiwear additive；Demulsifying agent；Foam in hibitors；Viscosity index (VI) is improved Agent；Borate；Alkylnaphthalene forms；Base oil is poly alpha olefin and two kinds of component mixing of monoester Form, the weight quota of two kinds of components is 1: 2；Antioxidant is：Dialkyl dithio amino first Acid metal salt；Rust oxidation is：Fatty amine；Metal deactivator：2-mercaptobenzimidazole； Antiwear additive is：Phosphorodithioate；Demulsifying agent is：Poly-alkoxyl polyamine；Foam Inhibitor is：Polydimethylsiloxane；Viscosity index improver is：Styrene diene copolymerization Thing；The percentage by weight of each component is：Base oil 15%；Antioxidant 20%；Corrosion suppresses Agent 11%；Metal deactivator 10%；Antiwear additive 3%；Demulsifying agent 5%；Foam presses down Preparation 10%；Viscosity index improver 16%；Borate 2%；Alkylnaphthalene 8%；Will be above-mentioned Temperature is heated and controlled to base oil, by answering add weight percentage scale mix homogeneously, in 50-55 DEG C Between, stir 30 minutes, by antioxidant；Rust oxidation；Metal deactivator；Wear-resistant add Plus agent；Demulsifying agent；Foam in hibitors；Viscosity index improver；Borate；Alkylnaphthalene Answer add weight percentage scale by each component, mix homogeneously is heated and controlled temperature in 75-80 DEG C Between, stir 180 minutes, after filtration, go out product.

This product is prepared hydraulic oil by adding dosage 8-10%, contrasts with like product after testing, Conclusion is as follows：

1. antioxidation lifts more than 2.5 times.

2. corrosion resistance lifts more than 2 times.

3. antirust effect lifts more than 2.5 times.

4. wear-resistant effect improves more than 3 times.

5. anti-extreme pressure effect lifts more than 4 times.

6. usage cycles extend more than 2.5 times.

Embodiment 2

A kind of hydraulic circulation oil compound additive：By base oil；Antioxidant；Rust oxidation； Metal deactivator；Antiwear additive；Demulsifying agent；Foam in hibitors；Viscosity index (VI) is improved Agent；Borate；Alkylnaphthalene forms；Base oil is 150BS and the two kinds of component mixing of 10 centistokes Form, the weight quota of two kinds of components is 1: 4；Antioxidant is：Dialkyl dithio amino first Acid metal salt；Rust oxidation is：Fatty amine；Metal deactivator：2-mercaptobenzimidazole； Antiwear additive is：Phosphorodithioate；Demulsifying agent is：Poly-alkoxyl polyamine；Foam Inhibitor is：Polydimethylsiloxane；Viscosity index improver is：Styrene diene copolymerization Thing；The percentage by weight of each component is：Base oil 13%；Antioxidant 6%；Rust oxidation 11%；Metal deactivator 10%；Antiwear additive 8%；Demulsifying agent 10%；Foam inhibition Agent 10%；Viscosity index improver 16%；Borate 8%；Alkylnaphthalene 8%；By above-mentioned base Plinth oil by answering add weight percentage scale mix homogeneously, heat and control temperature in 50-55 DEG C it Between, stir 30 minutes, by antioxidant；Rust oxidation；Metal deactivator；Wear-resistant interpolation Agent；Demulsifying agent；Foam in hibitors；Viscosity index improver；Borate；Alkylnaphthalene is pressed Each component answers add weight percentage scale, mix homogeneously heat and control temperature in 85-90 DEG C it Between, stir 300 minutes, after filtration, go out product.

This product is added to normal hydraulic oil, effect can be lifted after testing as follows：

1. antioxidation lifts more than 2.5 times.

2. corrosion resistance lifts more than 2 times.

3. antirust effect lifts more than 2.5 times.

4. wear-resistant effect improves more than 2.9 times.

5. anti-extreme pressure effect lifts more than 3 times.

6. usage cycles extend more than 2.5 times.

Claims (4)

1. a kind of hydraulic circulation oil compound additive, is essentially characterized in that：By base oil；Antioxidant；Corrosion Inhibitor；Metal deactivator；Antiwear additive；Demulsifying agent；Foam in hibitors；Viscosity index improver； Borate；Alkylnaphthalene forms；Described antioxidant is：Dialkyldithiocarbamacompositions slaine；Described Rust oxidation be：Fatty amine；Described metal deactivator：2-mercaptobenzimidazole；Described wear-resistant add Plus agent is：Phosphorodithioate；Described demulsifying agent is：Poly-alkoxyl polyamine；Described is foam inhibition Agent is：Polydimethylsiloxane；Described viscosity index improver is：Styrene diene copolymer；Each group Point percentage by weight be：Antioxidant 6-20%；Rust oxidation 2-11%；Metal deactivator 3-10%；Anti- Mill additive 3-8%；Demulsifying agent 5-10%；Foam in hibitors 2-10%；Viscosity index improver 6-16%； Borate 2-8%；Alkylnaphthalene 2-8%；Balance of base oil.

2. a kind of hydraulic circulation oil compound additive according to claim 1, is essentially characterized in that：Base Plinth oil mixes for any one component in poly alpha olefin and polyol ester, monoesters, double fat, two kinds of groups The weight quota divided is 1: 2.Also can be by any two kinds of groups in poly alpha olefin and polyol ester, monoesters, double fat Divide and mix, the weight quota of three kinds of components is 1: 1: 1.Also can be by 150BS and M14,5 centistokes, 10 Centistoke, any one component in 500SN mixes, and the weight quota of two kinds of components is 1: 1 to 1: 4.

3. a kind of hydraulic circulation oil compound additive described in 1 is required according to right power, be essentially characterized in that： This additive range includes industrial machinery, agricultural machinery, air equipment, navigating equipment, auto industry Any one of add in hydraulic oil and produce, manufacture.

4. the manufacture method of a kind of hydraulic circulation oil compound additive according to claim 1：Substantially special Levy and be：By two or more base oil mix homogeneously, heat and control temperature between 50-60 DEG C, stir 10-60 Minute, add antioxidant；Rust oxidation；Metal deactivator；Antiwear additive；Demulsifying agent；Foam Inhibitor；Viscosity index improver；Borate；Alkylnaphthalene；Mix homogeneously is heated up between 75-90 DEG C, stirs Mix 60-300 minute, after filtration, go out product.