WO2023092695A1 - Anti-attrition hydraulic oil composition for air spring - Google Patents

Anti-attrition hydraulic oil composition for air spring Download PDF

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Publication number
WO2023092695A1
WO2023092695A1 PCT/CN2021/137130 CN2021137130W WO2023092695A1 WO 2023092695 A1 WO2023092695 A1 WO 2023092695A1 CN 2021137130 W CN2021137130 W CN 2021137130W WO 2023092695 A1 WO2023092695 A1 WO 2023092695A1
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additive
hydraulic oil
oil composition
gas spring
antifriction
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PCT/CN2021/137130
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French (fr)
Chinese (zh)
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孙辉
汪小龙
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安美科技股份有限公司
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Publication of WO2023092695A1 publication Critical patent/WO2023092695A1/en

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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/04—Mixtures of base-materials and additives
    • C10M169/042—Mixtures of base-materials and additives the additives being compounds of unknown or incompletely defined constitution only
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/102—Aliphatic fractions
    • C10M2203/1025—Aliphatic fractions used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/02—Pour-point; Viscosity index
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/08—Resistance to extreme temperature
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/10—Inhibition of oxidation, e.g. anti-oxidants
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/56—Boundary lubrication or thin film lubrication
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/08—Hydraulic fluids, e.g. brake-fluids

Definitions

  • the invention relates to the technical field of lubricating oil, in particular to a gas spring antifriction hydraulic oil composition.
  • Hydraulic oil is a hydraulic medium used in a hydraulic system that uses liquid pressure energy. It plays the role of energy transmission, anti-wear, system lubrication, anti-corrosion, anti-rust and cooling in the hydraulic system.
  • the gas spring anti-friction hydraulic oil is the hydraulic oil.
  • One of them mainly to achieve the purpose of stable release, storage release, and lubrication of industrial gas springs, but the existing gas spring anti-friction hydraulic oil has poor viscosity-temperature performance and low-temperature flow performance, resulting in long-term working process In this process, the buffering and recovery performance of the entire hydraulic system will be affected, thereby affecting the work of the entire hydraulic system.
  • the purpose of the present invention is to solve the shortcomings in the prior art, and propose a gas spring antifriction hydraulic oil composition.
  • gas spring antifriction hydraulic oil composition the gas spring antifriction hydraulic oil composition is composed of mineral base oil, lubricity additive, antirust additive, pour point depressant additive, Composed of antioxidant additives, defoaming additives, tackifiers and auxiliary agents, and the proportion of each component is as follows: mineral base oil 70-90%, lubricity additive 1-15%, anti-rust additive 0.1-3%, pour point depressant 0.1-3% of additives, 0.1-3% of antioxidant additives, 0.001-1% of defoaming additives, 4-6% of tackifiers and 3-8% of auxiliary agents.
  • the present invention improves that the mineral base oil is an alkane solvent base oil, a light alkane mixture obtained from petroleum products.
  • the present invention improves that the lubricity additive can be various phosphorus-containing lubricants, such as one or more of phosphoric acid esters and phosphoric acid amine mixtures, or It is one or several types of friction reducers containing sulfur, phosphorus, molybdenum and nitrogen.
  • various phosphorus-containing lubricants such as one or more of phosphoric acid esters and phosphoric acid amine mixtures, or It is one or several types of friction reducers containing sulfur, phosphorus, molybdenum and nitrogen.
  • the present invention improves that the anti-rust additive can be an oil-soluble anti-rust agent, such as calcium petroleum sulfonate, sodium petroleum sulfonate and barium petroleum sulfonate one or more of.
  • oil-soluble anti-rust agent such as calcium petroleum sulfonate, sodium petroleum sulfonate and barium petroleum sulfonate one or more of.
  • the present invention improves that the pour point depressant additive can be an oil-soluble pour point depressant, such as one or more of polyalphaolefins or polymethyl methacrylates Several kinds.
  • the present invention improves that the anti-oxidant additive can be an oil-soluble antioxidant, such as one or more of ammonia, phenols, and thiophenols .
  • the present invention improves that the defoaming additive can be an oil-soluble defoaming agent, such as one or more of silicone oils and ethers.
  • an oil-soluble defoaming agent such as one or more of silicone oils and ethers.
  • the invention improves that the tackifier can be one or more of ethylene-propylene tackifier and neoprene tackifier.
  • the present invention is improved in that the auxiliary agent is made of extreme pressure emulsion.
  • the preparation method of gas spring wear-reducing hydraulic oil composition comprises the following steps:
  • the excellent wear resistance and oxidation stability of the hydraulic oil composition can be ensured.
  • Anti-corrosion and anti-rust performance, and adding a tackifier can greatly improve the viscosity index of the hydraulic oil composition, making the whole composition more suitable for low-temperature start-up, thereby ensuring that the hydraulic oil composition has excellent viscosity-temperature performance and Low temperature fluidity, in order to ensure that the hydraulic and support systems have good cold start, pumping, buffering and recovery performance in low temperature environments.
  • an auxiliary agent mainly based on extreme pressure emulsion is added to it, which can greatly improve the lubricating performance of the hydraulic oil composition, and at the same time reduce friction Rapid cooling of the hydraulic oil surface can ensure the viscosity of the hydraulic oil composition in the working process, thereby accelerating the rapid formation of the oil film, thereby greatly improving the use effect of the hydraulic oil composition, and it has good compatibility with various conventional sealing materials and sealing materials.
  • the adaptability of the system ensures that the system is well sealed and no swelling or blockage occurs during storage.
  • Fig. 1 is a schematic diagram of the preparation process of the gas spring anti-friction hydraulic oil composition proposed by the present invention.
  • gas spring antifriction hydraulic oil composition is composed of mineral base oil, lubricity additive, antirust additive, pour point depressant additive, antioxidant additive, defoaming additive, viscosity increasing additives and auxiliary agents, and the proportion of each component is as follows: mineral base oil 75%, lubricity additive 10%, antirust additive 1%, pour point depressant additive 1%, antioxidant additive 3%, defoaming additive 1%, Viscosifier 4% and auxiliary agent 5%, in the present invention, based on alkane solvent base oil, and mixed with lubricity additives, antirust additives, pour point depressant additives and antioxidant additives in turn, can ensure that the hydraulic oil combination Excellent anti-wear properties, oxidation stability and anti-corrosion and anti-rust properties, and at the same time, a tackifier is added, which can greatly increase the viscosity index of the hydraulic oil composition, making the whole composition more suitable for low-temperature start-up,
  • Mineral base oil is alkane solvent base oil, a light alkane mixture obtained from petroleum products.
  • alkane solvent is used as base oil
  • alkane solvent base oil has a single component, stable quality, and does not contain aromatics and Sulfur, green and environmentally friendly, has low freezing point, low odor, low toxicity and good stability, low surface tension, low density, good low temperature performance and solvency, etc., which can ensure that the composition can be operated smoothly during the mixing process. Sex is higher.
  • Lubricity additives can be various phosphorus-containing lubricants, such as one or more mixtures of phosphate esters and amine phosphates, or one or more types of friction reducers containing sulfur, phosphorus, molybdenum, and nitrogen.
  • phosphorus-containing lubricants such as one or more mixtures of phosphate esters and amine phosphates, or one or more types of friction reducers containing sulfur, phosphorus, molybdenum, and nitrogen.
  • the additive can be an oil-soluble antirust agent, such as one or more of calcium petroleum sulfonate, sodium petroleum sulfonate and barium petroleum sulfonate
  • the pour point depressant additive can be an oil-soluble pour point depressant, such as polyalphaolefin or polyformaldehyde One or more of methyl acrylates
  • the antioxidant additive can be oil-soluble antioxidants, such as one or more of ammonia, phenols, and thiophenols
  • the defoaming additive can be oil-soluble defoaming agent , such as one or more of silicone oils and ethers.
  • adding the lubricity additive, anti-rust additive, pour point depressant additive and anti-oxidant additive can fully ensure the basic lubricating properties of the hydraulic oil composition, Anti-wear performance, oxidation stability and anti-corrosion and anti-rust performance, while the anti-foaming additive helps the rapid defoaming of the hydraulic oil composition in the later stage, and also ensures the anti-foaming and filtration properties of the hydraulic oil composition sex.
  • the tackifier can be one or more of the ethylene-propylene tackifier and the neoprene tackifier.
  • the main purpose of using the ethylene-propylene tackifier and the neoprene tackifier is because the ethylene-propylene tackifier Tackifiers and neoprene tackifiers are relatively easy to obtain, low in cost, and excellent in use
  • the material of the auxiliary agent is an extreme pressure emulsion.
  • the main function of adding the extreme pressure emulsion in the preparation process is to greatly improve the lubricating performance of the hydraulic oil composition, and at the same time realize the Rapid cooling ensures the viscosity of the hydraulic oil composition during work, thereby accelerating the rapid formation of the oil film, thereby greatly improving the use effect of the hydraulic oil composition, thereby improving the overall performance of the hydraulic oil composition.
  • the preparation method of gas spring wear-reducing hydraulic oil composition comprises the following steps:
  • gas spring antifriction hydraulic oil composition is composed of mineral base oil, lubricity additive, antirust additive, pour point depressant additive, antioxidant additive, defoaming additive, viscosity increasing
  • the proportion of each component is as follows: mineral base oil 80%, lubricity additive 5%, antirust additive 2%, pour point depressant additive 2%, antioxidant additive 1%, defoaming additive 1%, Viscosifier 6% and auxiliary agent 3%, in the present invention, based on alkane solvent base oil, and mixed with lubricity additives, antirust additives, pour point depressant additives and antioxidant additives in sequence, it can ensure that the combination of hydraulic oil Excellent anti-wear properties, oxidation stability and anti-corrosion and anti-rust properties, and at the same time, a tackifier is added, which can greatly increase the viscosity index of the hydraulic oil composition, making the whole composition more suitable for low-temperature start-up, thereby ensuring the
  • Mineral base oil is alkane solvent base oil, a light alkane mixture obtained from petroleum products.
  • alkane solvent is used as base oil
  • alkane solvent base oil has a single component, stable quality, and does not contain aromatics and Sulfur, green and environmentally friendly, has low freezing point, low odor, low toxicity and good stability, low surface tension, low density, good low temperature performance and solvency, etc., which can ensure that the composition can be operated smoothly during the mixing process. Sex is higher.
  • Lubricity additives can be various phosphorus-containing lubricants, such as one or more mixtures of phosphate esters and amine phosphates, or one or more types of friction reducers containing sulfur, phosphorus, molybdenum, and nitrogen.
  • phosphorus-containing lubricants such as one or more mixtures of phosphate esters and amine phosphates, or one or more types of friction reducers containing sulfur, phosphorus, molybdenum, and nitrogen.
  • the additive can be an oil-soluble antirust agent, such as one or more of calcium petroleum sulfonate, sodium petroleum sulfonate and barium petroleum sulfonate
  • the pour point depressant additive can be an oil-soluble pour point depressant, such as polyalphaolefin or polyformaldehyde One or more of methyl acrylates
  • the antioxidant additive can be oil-soluble antioxidants, such as one or more of ammonia, phenols, and thiophenols
  • the defoaming additive can be oil-soluble defoaming agent , such as one or more of silicone oils and ethers.
  • adding the lubricity additive, anti-rust additive, pour point depressant additive and anti-oxidant additive can fully ensure the basic lubricating properties of the hydraulic oil composition, Anti-wear performance, oxidation stability and anti-corrosion and anti-rust performance, while the anti-foaming additive helps the rapid defoaming of the hydraulic oil composition in the later stage, and also ensures the anti-foaming and filtration properties of the hydraulic oil composition sex.
  • the tackifier can be one or more of the ethylene-propylene tackifier and the neoprene tackifier.
  • the main purpose of using the ethylene-propylene tackifier and the neoprene tackifier is because the ethylene-propylene tackifier Tackifiers and neoprene tackifiers are relatively easy to obtain, low in cost, and excellent in use
  • the material of the auxiliary agent is an extreme pressure emulsion.
  • the main function of adding the extreme pressure emulsion in the preparation process is to greatly improve the lubricating performance of the hydraulic oil composition, and at the same time realize the Rapid cooling ensures the viscosity of the hydraulic oil composition during work, thereby accelerating the rapid formation of the oil film, thereby greatly improving the use effect of the hydraulic oil composition, thereby improving the overall performance of the hydraulic oil composition.
  • the preparation method of gas spring wear-reducing hydraulic oil composition comprises the following steps:
  • gas spring antifriction hydraulic oil composition is composed of mineral base oil, lubricity additive, antirust additive, pour point depressant additive, antioxidant additive, defoaming additive, viscosity increasing
  • the proportion of each component is as follows: mineral base oil 79%, lubricity additive 2%, antirust additive 3%, pour point depressant additive 2%, antioxidant additive 3%, defoaming additive 1%, Viscosifier 5% and auxiliary agent 5%, in the present invention, based on alkane solvent base oil, and mixed with lubricity additives, antirust additives, pour point depressant additives and antioxidant additives in sequence, it can ensure that the hydraulic oil combination Excellent anti-wear properties, oxidation stability and anti-corrosion and anti-rust properties, and at the same time, a tackifier is added, which can greatly increase the viscosity index of the hydraulic oil composition, making the whole composition more suitable for low-temperature start-up, thereby ensuring the hydraulic
  • Mineral base oil is alkane solvent base oil, a light alkane mixture obtained from petroleum products.
  • alkane solvent is used as base oil
  • alkane solvent base oil has a single component, stable quality, and does not contain aromatics and Sulfur, green and environmentally friendly, has low freezing point, low odor, low toxicity and good stability, low surface tension, low density, good low temperature performance and solvency, etc., which can ensure that the composition can be operated smoothly during the mixing process. Sex is higher.
  • Lubricity additives can be various phosphorus-containing lubricants, such as one or more mixtures of phosphate esters and amine phosphates, or one or more types of friction reducers containing sulfur, phosphorus, molybdenum, and nitrogen.
  • phosphorus-containing lubricants such as one or more mixtures of phosphate esters and amine phosphates, or one or more types of friction reducers containing sulfur, phosphorus, molybdenum, and nitrogen.
  • the additive can be an oil-soluble antirust agent, such as one or more of calcium petroleum sulfonate, sodium petroleum sulfonate and barium petroleum sulfonate
  • the pour point depressant additive can be an oil-soluble pour point depressant, such as polyalphaolefin or polyformaldehyde One or more of methyl acrylates
  • the antioxidant additive can be oil-soluble antioxidants, such as one or more of ammonia, phenols, and thiophenols
  • the defoaming additive can be oil-soluble defoaming agent , such as one or more of silicone oils and ethers.
  • adding the lubricity additive, anti-rust additive, pour point depressant additive and anti-oxidant additive can fully ensure the basic lubricating properties of the hydraulic oil composition, Anti-wear performance, oxidation stability and anti-corrosion and anti-rust performance, while the anti-foaming additive helps the rapid defoaming of the hydraulic oil composition in the later stage, and also ensures the anti-foaming and filtration properties of the hydraulic oil composition sex.
  • the tackifier can be one or more of the ethylene-propylene tackifier and the neoprene tackifier.
  • the main purpose of using the ethylene-propylene tackifier and the neoprene tackifier is because the ethylene-propylene tackifier Tackifiers and neoprene tackifiers are relatively easy to obtain, low in cost, and excellent in use
  • the material of the auxiliary agent is an extreme pressure emulsion.
  • the main function of adding the extreme pressure emulsion in the preparation process is to greatly improve the lubricating performance of the hydraulic oil composition, and at the same time realize the Rapid cooling ensures the viscosity of the hydraulic oil composition during work, thereby accelerating the rapid formation of the oil film, thereby greatly improving the use effect of the hydraulic oil composition, thereby improving the overall performance of the hydraulic oil composition.
  • the preparation method of gas spring wear-reducing hydraulic oil composition comprises the following steps:
  • the gas spring anti-friction hydraulic oil composition is obtained, and finally the obtained gas spring anti-friction hydraulic oil
  • the composition is sampled, and then the lubricity, oxidation resistance, anti-corrosion and anti-rust performance, and oil film formation of the sample are tested to ensure that all parameters of the product are qualified before being packaged and shipped.

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  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)

Abstract

The present invention relates to the technical field of lubricating oil, specifically to an anti-attrition hydraulic oil composition for an air spring. The anti-attrition hydraulic oil composition for an air spring is composed of a mineral base oil, a lubricating additive, an anti-rust additive, a pour point depressing additive, an antioxidant additive, a defoaming additive, a tackifier, and an auxiliary agent. In the present invention, an alkane solvent base oil serves as a basis for and is successively mixed with a lubricating additive, an antirust additive, a pour point depressing additive and an antioxidant additive, such that the excellent wear resistance, oxidation stability, corrosion resistance, and rust resistance of the hydraulic oil composition can be ensured; moreover, a tackifier is further added, such that the viscosity index of the hydraulic oil composition can be greatly increased, the whole composition is more suitable for low-temperature starting, and the hydraulic oil composition is further ensured to have excellent viscosity-temperature performances and low-temperature fluidity so as to sequentially ensure that the hydraulic and supporting systems have good cold starting, pumping, buffering and restoring performances in a low-temperature environment.

Description

气弹簧减磨液压油组合物Antifriction hydraulic oil composition for gas spring 技术领域technical field
本发明涉及润滑油技术领域，尤其涉及气弹簧减磨液压油组合物。The invention relates to the technical field of lubricating oil, in particular to a gas spring antifriction hydraulic oil composition.
背景技术Background technique
液压油是利用液体压力能的液压系统使用的液压介质，在液压系统中起着能量传递、抗磨、系统润滑、防腐、防锈以及冷却等作用，其中气弹簧减磨液压油是液压油中的一种，主要是达到工业气弹簧稳定释放、储存释放、润滑的目的，但是现有的气弹簧减磨液压油由于自身的粘温性能以及低温流动性能较差，导致在长时间的工作过程中，整个液压系统的缓冲及复原性能均会受到影响，进而影响整个液压系统的工作。Hydraulic oil is a hydraulic medium used in a hydraulic system that uses liquid pressure energy. It plays the role of energy transmission, anti-wear, system lubrication, anti-corrosion, anti-rust and cooling in the hydraulic system. Among them, the gas spring anti-friction hydraulic oil is the hydraulic oil. One of them, mainly to achieve the purpose of stable release, storage release, and lubrication of industrial gas springs, but the existing gas spring anti-friction hydraulic oil has poor viscosity-temperature performance and low-temperature flow performance, resulting in long-term working process In this process, the buffering and recovery performance of the entire hydraulic system will be affected, thereby affecting the work of the entire hydraulic system.
发明内容Contents of the invention
本发明的目的是解决现有技术中存在的缺点，而提出的气弹簧减磨液压油组合物。The purpose of the present invention is to solve the shortcomings in the prior art, and propose a gas spring antifriction hydraulic oil composition.
为了实现上述目的，本发明采用了如下技术方案：气弹簧减磨液压油组合物，所述气弹簧减磨液压油组合物由矿物型基础油、润滑性添加剂、防锈添加剂、降凝添加剂、抗氧添加剂、消泡添加剂、增粘剂和辅助剂组成，且各成分的比重如下：矿物型基础油70-90％、润滑性添加剂1-15％、防锈添加剂0.1-3％、降凝添加剂0.1-3％、抗氧添加剂0.1-3％、消泡添加剂0.001-1％、增粘剂4-6％和辅助剂3-8％。In order to achieve the above object, the present invention adopts the following technical scheme: gas spring antifriction hydraulic oil composition, the gas spring antifriction hydraulic oil composition is composed of mineral base oil, lubricity additive, antirust additive, pour point depressant additive, Composed of antioxidant additives, defoaming additives, tackifiers and auxiliary agents, and the proportion of each component is as follows: mineral base oil 70-90%, lubricity additive 1-15%, anti-rust additive 0.1-3%, pour point depressant 0.1-3% of additives, 0.1-3% of antioxidant additives, 0.001-1% of defoaming additives, 4-6% of tackifiers and 3-8% of auxiliary agents.
为了提高该气弹簧减磨液压油组合物的整体使用效果，本发明改进有，所述矿物型基础油为烷烃溶剂基础油，从石油产品中获取的轻质烷烃混合物。In order to improve the overall use effect of the anti-friction hydraulic oil composition for gas springs, the present invention improves that the mineral base oil is an alkane solvent base oil, a light alkane mixture obtained from petroleum products.
为了提高该气弹簧减磨液压油组合物的润滑性，本发明改进有，所述润滑 性添加剂可以是各种含磷润滑剂，如磷酸酯、磷酸胺混合物的一种或几种，也可以是含硫、磷、钼、氮相关减摩剂的一种或几种。In order to improve the lubricity of the gas spring anti-friction hydraulic oil composition, the present invention improves that the lubricity additive can be various phosphorus-containing lubricants, such as one or more of phosphoric acid esters and phosphoric acid amine mixtures, or It is one or several types of friction reducers containing sulfur, phosphorus, molybdenum and nitrogen.
为了提高该气弹簧减磨液压油组合物的防腐防锈效果，本发明改进有，所述防锈添加剂可以是油溶性防锈剂，如石油磺酸钙、石油磺酸钠和石油磺酸钡的一种或几种。In order to improve the anti-corrosion and anti-rust effect of the gas spring anti-friction hydraulic oil composition, the present invention improves that the anti-rust additive can be an oil-soluble anti-rust agent, such as calcium petroleum sulfonate, sodium petroleum sulfonate and barium petroleum sulfonate one or more of.
为了提高该气弹簧减磨液压油组合物降凝效果，本发明改进有，所述降凝添加剂可以是油溶性降凝剂，如聚α烯烃类或者聚甲基丙烯酸甲酯类的一种或几种。In order to improve the pour point depressant effect of the gas spring antifriction hydraulic oil composition, the present invention improves that the pour point depressant additive can be an oil-soluble pour point depressant, such as one or more of polyalphaolefins or polymethyl methacrylates Several kinds.
为了提高该气弹簧减磨液压油组合物的抗氧化性能，本发明改进有，所述抗氧添加剂可以是油溶性抗氧剂，如氨类、酚类、硫酚类的一种或几种。In order to improve the anti-oxidation performance of the gas spring anti-friction hydraulic oil composition, the present invention improves that the anti-oxidant additive can be an oil-soluble antioxidant, such as one or more of ammonia, phenols, and thiophenols .
为了提高该气弹簧减磨液压油组合物的消泡效果，本发明改进有，所述消泡添加剂可以是油溶性消泡剂，如硅油类、醚类的一种或几种。In order to improve the defoaming effect of the anti-friction hydraulic oil composition for gas springs, the present invention improves that the defoaming additive can be an oil-soluble defoaming agent, such as one or more of silicone oils and ethers.
为了提高该气弹簧减磨液压油组合物粘温性能，本发明改进有，所述增粘剂可以是乙丙增粘剂、氯丁胶增粘剂其中的一种或几种。In order to improve the viscosity-temperature performance of the anti-friction hydraulic oil composition of the gas spring, the invention improves that the tackifier can be one or more of ethylene-propylene tackifier and neoprene tackifier.
为了提高该气弹簧减磨液压油组合物油膜形成效果，本发明改进有，所述辅助剂的材质为极压乳化液。In order to improve the oil film formation effect of the antifriction hydraulic oil composition for gas springs, the present invention is improved in that the auxiliary agent is made of extreme pressure emulsion.
气弹簧减磨液压油组合物的制备方法，包括以下步骤：The preparation method of gas spring wear-reducing hydraulic oil composition comprises the following steps:
S1：首先确定好组分的比重，然后将矿物型基础油、润滑性添加剂进行充分混合，混合均匀后静置得到油液备用；S1: First determine the specific gravity of the components, then fully mix the mineral base oil and lubricating additives, mix evenly and let stand to get the oil for later use;
S2：然后将得到的油液进行加热，当温度到达60℃-85℃时，此时向其中依次添加防锈添加剂、降凝添加剂、抗氧添加剂、增粘剂以及辅助剂，并搅拌均匀，静置后得到混合液；S2: Then heat the obtained oil, when the temperature reaches 60°C-85°C, add anti-rust additives, pour point depressant additives, anti-oxidant additives, tackifiers and auxiliary agents to it in turn, and stir evenly. After standing still, a mixed solution is obtained;
S3：再向混合液中加入消泡添加剂，然后搅拌均匀静置，进行消泡处理， 消泡处理完成后即得到该气弹簧减磨液压油组合物；S3: adding an antifoaming additive to the mixed liquid, then stirring evenly and standing still, performing antifoaming treatment, and obtaining the gas spring anti-friction hydraulic oil composition after the antifoaming treatment is completed;
S4：最后对得到的气弹簧减磨液压油组合物进行取样，然后对样品进行润滑性、抗氧化性、防腐防锈性能以及油膜形成情况进行检测，确保产品各项参数合格后，即可包装出厂。S4: Finally, take a sample of the obtained gas spring anti-friction hydraulic oil composition, and then test the lubricity, oxidation resistance, anti-corrosion and anti-rust performance and oil film formation of the sample to ensure that all parameters of the product are qualified before packaging factory.
与现有技术相比，本发明的优点和积极效果在于：Compared with prior art, advantage and positive effect of the present invention are:
1、本发明中，以烷烃溶剂基础油为基础，并依次混合有润滑性添加剂、防锈添加剂、降凝添加剂以及抗氧添加剂，可以确保该液压油组合物极佳的抗磨损性、氧化安定性和防腐防锈性能，同时还添加有增粘剂，可以大大提高该液压油组合物的粘度指数，使整个组合物更适合低温启动，进而确保该液压油组合物拥有卓越的粘温性能和低温流动性，依次来保证液压、支撑系统在低温环境中具有良好的冷启动、泵送、缓冲及复原性能。1. In the present invention, based on the alkane solvent base oil, and mixed with lubricity additives, anti-rust additives, pour point depressant additives and anti-oxidant additives in sequence, the excellent wear resistance and oxidation stability of the hydraulic oil composition can be ensured. Anti-corrosion and anti-rust performance, and adding a tackifier can greatly improve the viscosity index of the hydraulic oil composition, making the whole composition more suitable for low-temperature start-up, thereby ensuring that the hydraulic oil composition has excellent viscosity-temperature performance and Low temperature fluidity, in order to ensure that the hydraulic and support systems have good cold start, pumping, buffering and recovery performance in low temperature environments.
2、本发明中，在制备该液压油组合物的过程中，向其中添加了以极压乳化液为主的辅助剂，既可以大大提高该液压油组合物的润滑性能，同时还可以对摩擦面实现快速降温，保证该液压油组合物工作过程中的粘度，进而加速油膜的快速成型，进而大大提高了该液压油组合物的使用效果，并且与各种常规密封材料、密封材质均有良好的适应性，保证系统密封良好，储存过程中不发生溶胀、阻塞。2. In the present invention, in the process of preparing the hydraulic oil composition, an auxiliary agent mainly based on extreme pressure emulsion is added to it, which can greatly improve the lubricating performance of the hydraulic oil composition, and at the same time reduce friction Rapid cooling of the hydraulic oil surface can ensure the viscosity of the hydraulic oil composition in the working process, thereby accelerating the rapid formation of the oil film, thereby greatly improving the use effect of the hydraulic oil composition, and it has good compatibility with various conventional sealing materials and sealing materials. The adaptability of the system ensures that the system is well sealed and no swelling or blockage occurs during storage.
附图说明Description of drawings
图1为本发明提出气弹簧减磨液压油组合物制备流程示意图。Fig. 1 is a schematic diagram of the preparation process of the gas spring anti-friction hydraulic oil composition proposed by the present invention.
具体实施方式Detailed ways
为了使本发明的目的、技术方案及优点更加清楚明白，以下结合附图及实施例，对本发明进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本发明，并不用于限定本发明。In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
在本发明的描述中，需要理解的是，术语“长度”、“宽度”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本发明和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本发明的限制。此外，在本发明的描述中，“多个”的含义是两个或两个以上，除非另有明确具体的限定。In describing the present invention, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientations or positional relationships indicated by "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and It is not to indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, or operate in a particular orientation, and thus should not be construed as limiting the invention. In addition, in the description of the present invention, "plurality" means two or more, unless otherwise specifically defined.
实施例一Embodiment one
请参阅图1，气弹簧减磨液压油组合物，气弹簧减磨液压油组合物由矿物型基础油、润滑性添加剂、防锈添加剂、降凝添加剂、抗氧添加剂、消泡添加剂、增粘剂和辅助剂组成，且各成分的比重如下：矿物型基础油75％、润滑性添加剂10％、防锈添加剂1％、降凝添加剂1％、抗氧添加剂3％、消泡添加剂1％、增粘剂4％和辅助剂5％，在本发明中，以烷烃溶剂基础油为基础，并依次混合有润滑性添加剂、防锈添加剂、降凝添加剂以及抗氧添加剂，可以确保该液压油组合物极佳的抗磨损性、氧化安定性和防腐防锈性能，同时还添加有增粘剂，可以大大提高该液压油组合物的粘度指数，使整个组合物更适合低温启动，进而确保该液压油组合物拥有卓越的粘温性能和低温流动性，依次来保证液压、支撑系统在低温环境中具有良好的冷启动、泵送、缓冲及复原性能。Please refer to Fig. 1, gas spring antifriction hydraulic oil composition, gas spring antifriction hydraulic oil composition is composed of mineral base oil, lubricity additive, antirust additive, pour point depressant additive, antioxidant additive, defoaming additive, viscosity increasing additives and auxiliary agents, and the proportion of each component is as follows: mineral base oil 75%, lubricity additive 10%, antirust additive 1%, pour point depressant additive 1%, antioxidant additive 3%, defoaming additive 1%, Viscosifier 4% and auxiliary agent 5%, in the present invention, based on alkane solvent base oil, and mixed with lubricity additives, antirust additives, pour point depressant additives and antioxidant additives in turn, can ensure that the hydraulic oil combination Excellent anti-wear properties, oxidation stability and anti-corrosion and anti-rust properties, and at the same time, a tackifier is added, which can greatly increase the viscosity index of the hydraulic oil composition, making the whole composition more suitable for low-temperature start-up, thereby ensuring the hydraulic pressure. The oil composition has excellent viscosity-temperature performance and low-temperature fluidity, which in turn ensure that hydraulic and support systems have good cold start, pumping, buffering and recovery performance in low temperature environments.
矿物型基础油为烷烃溶剂基础油，从石油产品中获取的轻质烷烃混合物，在本发明中，采用烷烃溶剂为基础油，而烷烃溶剂基础油组分单一，品质稳定，同时不含芳烃和硫，绿色环保，并且凝点低、气味小、毒性低以及安定性好，表面张力小、低密度，同时有着良好的低温性能和溶解力等等，可以保证组合物在混合的过程中，操作性更高。Mineral base oil is alkane solvent base oil, a light alkane mixture obtained from petroleum products. In the present invention, alkane solvent is used as base oil, and alkane solvent base oil has a single component, stable quality, and does not contain aromatics and Sulfur, green and environmentally friendly, has low freezing point, low odor, low toxicity and good stability, low surface tension, low density, good low temperature performance and solvency, etc., which can ensure that the composition can be operated smoothly during the mixing process. Sex is higher.
润滑性添加剂可以是各种含磷润滑剂，如磷酸酯、磷酸胺混合物的一种或几种，也可以是含硫、磷、钼、氮相关减摩剂的一种或几种，防锈添加剂可以是油溶性防锈剂，如石油磺酸钙、石油磺酸钠和石油磺酸钡的一种或几种，降凝添加剂可以是油溶性降凝剂，如聚α烯烃类或者聚甲基丙烯酸甲酯类的一种或几种，抗氧添加剂可以是油溶性抗氧剂，如氨类、酚类、硫酚类的一种或几种，消泡添加剂可以是油溶性消泡剂，如硅油类、醚类的一种或几种，在本发明中，添加该润滑性添加剂、防锈添加剂、降凝添加剂以及抗氧添加剂，可以充分确保该液压油组合物的基本润滑性能、抗磨损性能、氧化安定性能和防腐防锈性能，而消泡添加剂则有助于后期该液压油组合物制备过程中的快速消泡，同时也保证了该液压油组合物的抗泡沫性和过滤性。Lubricity additives can be various phosphorus-containing lubricants, such as one or more mixtures of phosphate esters and amine phosphates, or one or more types of friction reducers containing sulfur, phosphorus, molybdenum, and nitrogen. The additive can be an oil-soluble antirust agent, such as one or more of calcium petroleum sulfonate, sodium petroleum sulfonate and barium petroleum sulfonate, and the pour point depressant additive can be an oil-soluble pour point depressant, such as polyalphaolefin or polyformaldehyde One or more of methyl acrylates, the antioxidant additive can be oil-soluble antioxidants, such as one or more of ammonia, phenols, and thiophenols, and the defoaming additive can be oil-soluble defoaming agent , such as one or more of silicone oils and ethers. In the present invention, adding the lubricity additive, anti-rust additive, pour point depressant additive and anti-oxidant additive can fully ensure the basic lubricating properties of the hydraulic oil composition, Anti-wear performance, oxidation stability and anti-corrosion and anti-rust performance, while the anti-foaming additive helps the rapid defoaming of the hydraulic oil composition in the later stage, and also ensures the anti-foaming and filtration properties of the hydraulic oil composition sex.
增粘剂可以是乙丙增粘剂、氯丁胶增粘剂其中的一种或几种，在本发明中，采用乙丙增粘剂、氯丁胶增粘剂的主要目的是因为乙丙增粘剂、氯丁胶增粘剂较为容易获取，成本低，同时使用效果优秀The tackifier can be one or more of the ethylene-propylene tackifier and the neoprene tackifier. In the present invention, the main purpose of using the ethylene-propylene tackifier and the neoprene tackifier is because the ethylene-propylene tackifier Tackifiers and neoprene tackifiers are relatively easy to obtain, low in cost, and excellent in use
辅助剂的材质为极压乳化液，在本发明中，在制备的过程中添加该极压乳化液的主要作用是，可以大大提高该液压油组合物的润滑性能，同时还可以对摩擦面实现快速降温，保证该液压油组合物工作过程中的粘度，进而加速油膜的快速成型，进而大大提高了该液压油组合物的使用效果，以此来提高该液压油组合物的整体使用性能。The material of the auxiliary agent is an extreme pressure emulsion. In the present invention, the main function of adding the extreme pressure emulsion in the preparation process is to greatly improve the lubricating performance of the hydraulic oil composition, and at the same time realize the Rapid cooling ensures the viscosity of the hydraulic oil composition during work, thereby accelerating the rapid formation of the oil film, thereby greatly improving the use effect of the hydraulic oil composition, thereby improving the overall performance of the hydraulic oil composition.
气弹簧减磨液压油组合物的制备方法，包括以下步骤：The preparation method of gas spring wear-reducing hydraulic oil composition comprises the following steps:
S1：首先确定好组分的比重，然后将矿物型基础油、润滑性添加剂进行充分混合，混合均匀后静置得到油液备用；S1: First determine the specific gravity of the components, then fully mix the mineral base oil and lubricating additives, mix evenly and let stand to get the oil for later use;
S2：然后将得到的油液进行加热，当温度到达60℃时，此时向其中依次添加防锈添加剂、降凝添加剂、抗氧添加剂、增粘剂以及辅助剂，并搅拌均匀， 静置后得到混合液；S2: Then heat the obtained oil. When the temperature reaches 60°C, add anti-rust additives, pour point depressant additives, anti-oxidant additives, thickeners and auxiliary agents in sequence, and stir evenly. After standing get mixed solution;
S3：再向混合液中加入消泡添加剂，然后搅拌均匀静置，进行消泡处理，消泡处理完成后即得到该气弹簧减磨液压油组合物；S3: adding an anti-foaming additive to the mixed liquid, then stirring evenly and standing still, performing anti-foaming treatment, and the gas spring friction-reducing hydraulic oil composition is obtained after the anti-foaming treatment is completed;
S4：最后对得到的气弹簧减磨液压油组合物进行取样，然后对样品进行润滑性、抗氧化性、防腐防锈性能以及油膜形成情况进行检测，确保产品各项参数合格后，即可包装出厂。S4: Finally, take a sample of the obtained gas spring anti-friction hydraulic oil composition, and then test the lubricity, oxidation resistance, anti-corrosion and anti-rust performance and oil film formation of the sample to ensure that all parameters of the product are qualified before packaging factory.
实施例二Embodiment two
请参阅图1，气弹簧减磨液压油组合物，气弹簧减磨液压油组合物由矿物型基础油、润滑性添加剂、防锈添加剂、降凝添加剂、抗氧添加剂、消泡添加剂、增粘剂和辅助剂组成，且各成分的比重如下：矿物型基础油80％、润滑性添加剂5％、防锈添加剂2％、降凝添加剂2％、抗氧添加剂1％、消泡添加剂1％、增粘剂6％和辅助剂3％，在本发明中，以烷烃溶剂基础油为基础，并依次混合有润滑性添加剂、防锈添加剂、降凝添加剂以及抗氧添加剂，可以确保该液压油组合物极佳的抗磨损性、氧化安定性和防腐防锈性能，同时还添加有增粘剂，可以大大提高该液压油组合物的粘度指数，使整个组合物更适合低温启动，进而确保该液压油组合物拥有卓越的粘温性能和低温流动性，依次来保证液压、支撑系统在低温环境中具有良好的冷启动、泵送、缓冲及复原性能。Please refer to Fig. 1, gas spring antifriction hydraulic oil composition, gas spring antifriction hydraulic oil composition is composed of mineral base oil, lubricity additive, antirust additive, pour point depressant additive, antioxidant additive, defoaming additive, viscosity increasing The proportion of each component is as follows: mineral base oil 80%, lubricity additive 5%, antirust additive 2%, pour point depressant additive 2%, antioxidant additive 1%, defoaming additive 1%, Viscosifier 6% and auxiliary agent 3%, in the present invention, based on alkane solvent base oil, and mixed with lubricity additives, antirust additives, pour point depressant additives and antioxidant additives in sequence, it can ensure that the combination of hydraulic oil Excellent anti-wear properties, oxidation stability and anti-corrosion and anti-rust properties, and at the same time, a tackifier is added, which can greatly increase the viscosity index of the hydraulic oil composition, making the whole composition more suitable for low-temperature start-up, thereby ensuring the hydraulic pressure. The oil composition has excellent viscosity-temperature performance and low-temperature fluidity, which in turn ensure that hydraulic and support systems have good cold start, pumping, buffering and recovery performance in low temperature environments.
矿物型基础油为烷烃溶剂基础油，从石油产品中获取的轻质烷烃混合物，在本发明中，采用烷烃溶剂为基础油，而烷烃溶剂基础油组分单一，品质稳定，同时不含芳烃和硫，绿色环保，并且凝点低、气味小、毒性低以及安定性好，表面张力小、低密度，同时有着良好的低温性能和溶解力等等，可以保证组合物在混合的过程中，操作性更高。Mineral base oil is alkane solvent base oil, a light alkane mixture obtained from petroleum products. In the present invention, alkane solvent is used as base oil, and alkane solvent base oil has a single component, stable quality, and does not contain aromatics and Sulfur, green and environmentally friendly, has low freezing point, low odor, low toxicity and good stability, low surface tension, low density, good low temperature performance and solvency, etc., which can ensure that the composition can be operated smoothly during the mixing process. Sex is higher.
润滑性添加剂可以是各种含磷润滑剂，如磷酸酯、磷酸胺混合物的一种或 几种，也可以是含硫、磷、钼、氮相关减摩剂的一种或几种，防锈添加剂可以是油溶性防锈剂，如石油磺酸钙、石油磺酸钠和石油磺酸钡的一种或几种，降凝添加剂可以是油溶性降凝剂，如聚α烯烃类或者聚甲基丙烯酸甲酯类的一种或几种，抗氧添加剂可以是油溶性抗氧剂，如氨类、酚类、硫酚类的一种或几种，消泡添加剂可以是油溶性消泡剂，如硅油类、醚类的一种或几种，在本发明中，添加该润滑性添加剂、防锈添加剂、降凝添加剂以及抗氧添加剂，可以充分确保该液压油组合物的基本润滑性能、抗磨损性能、氧化安定性能和防腐防锈性能，而消泡添加剂则有助于后期该液压油组合物制备过程中的快速消泡，同时也保证了该液压油组合物的抗泡沫性和过滤性。Lubricity additives can be various phosphorus-containing lubricants, such as one or more mixtures of phosphate esters and amine phosphates, or one or more types of friction reducers containing sulfur, phosphorus, molybdenum, and nitrogen. The additive can be an oil-soluble antirust agent, such as one or more of calcium petroleum sulfonate, sodium petroleum sulfonate and barium petroleum sulfonate, and the pour point depressant additive can be an oil-soluble pour point depressant, such as polyalphaolefin or polyformaldehyde One or more of methyl acrylates, the antioxidant additive can be oil-soluble antioxidants, such as one or more of ammonia, phenols, and thiophenols, and the defoaming additive can be oil-soluble defoaming agent , such as one or more of silicone oils and ethers. In the present invention, adding the lubricity additive, anti-rust additive, pour point depressant additive and anti-oxidant additive can fully ensure the basic lubricating properties of the hydraulic oil composition, Anti-wear performance, oxidation stability and anti-corrosion and anti-rust performance, while the anti-foaming additive helps the rapid defoaming of the hydraulic oil composition in the later stage, and also ensures the anti-foaming and filtration properties of the hydraulic oil composition sex.
增粘剂可以是乙丙增粘剂、氯丁胶增粘剂其中的一种或几种，在本发明中，采用乙丙增粘剂、氯丁胶增粘剂的主要目的是因为乙丙增粘剂、氯丁胶增粘剂较为容易获取，成本低，同时使用效果优秀The tackifier can be one or more of the ethylene-propylene tackifier and the neoprene tackifier. In the present invention, the main purpose of using the ethylene-propylene tackifier and the neoprene tackifier is because the ethylene-propylene tackifier Tackifiers and neoprene tackifiers are relatively easy to obtain, low in cost, and excellent in use
辅助剂的材质为极压乳化液，在本发明中，在制备的过程中添加该极压乳化液的主要作用是，可以大大提高该液压油组合物的润滑性能，同时还可以对摩擦面实现快速降温，保证该液压油组合物工作过程中的粘度，进而加速油膜的快速成型，进而大大提高了该液压油组合物的使用效果，以此来提高该液压油组合物的整体使用性能。The material of the auxiliary agent is an extreme pressure emulsion. In the present invention, the main function of adding the extreme pressure emulsion in the preparation process is to greatly improve the lubricating performance of the hydraulic oil composition, and at the same time realize the Rapid cooling ensures the viscosity of the hydraulic oil composition during work, thereby accelerating the rapid formation of the oil film, thereby greatly improving the use effect of the hydraulic oil composition, thereby improving the overall performance of the hydraulic oil composition.
气弹簧减磨液压油组合物的制备方法，包括以下步骤：The preparation method of gas spring wear-reducing hydraulic oil composition comprises the following steps:
S1：首先确定好组分的比重，然后将矿物型基础油、润滑性添加剂进行充分混合，混合均匀后静置得到油液备用；S1: First determine the specific gravity of the components, then fully mix the mineral base oil and lubricating additives, mix evenly and let stand to get the oil for later use;
S2：然后将得到的油液进行加热，当温度到达75℃时，此时向其中依次添加防锈添加剂、降凝添加剂、抗氧添加剂、增粘剂以及辅助剂，并搅拌均匀，静置后得到混合液；S2: Then heat the obtained oil. When the temperature reaches 75°C, add anti-rust additives, pour point depressant additives, anti-oxidant additives, tackifiers and auxiliary agents to it in turn, and stir evenly. get mixed solution;
S3：再向混合液中加入消泡添加剂，然后搅拌均匀静置，进行消泡处理，消泡处理完成后即得到该气弹簧减磨液压油组合物；S3: adding an anti-foaming additive to the mixed liquid, then stirring evenly and standing still, performing anti-foaming treatment, and the gas spring friction-reducing hydraulic oil composition is obtained after the anti-foaming treatment is completed;
S4：最后对得到的气弹簧减磨液压油组合物进行取样，然后对样品进行润滑性、抗氧化性、防腐防锈性能以及油膜形成情况进行检测，确保产品各项参数合格后，即可包装出厂。S4: Finally, take a sample of the obtained gas spring anti-friction hydraulic oil composition, and then test the lubricity, oxidation resistance, anti-corrosion and anti-rust performance and oil film formation of the sample to ensure that all parameters of the product are qualified before packaging factory.
实施例三Embodiment three
请参阅图1，气弹簧减磨液压油组合物，气弹簧减磨液压油组合物由矿物型基础油、润滑性添加剂、防锈添加剂、降凝添加剂、抗氧添加剂、消泡添加剂、增粘剂和辅助剂组成，且各成分的比重如下：矿物型基础油79％、润滑性添加剂2％、防锈添加剂3％、降凝添加剂2％、抗氧添加剂3％、消泡添加剂1％、增粘剂5％和辅助剂5％，在本发明中，以烷烃溶剂基础油为基础，并依次混合有润滑性添加剂、防锈添加剂、降凝添加剂以及抗氧添加剂，可以确保该液压油组合物极佳的抗磨损性、氧化安定性和防腐防锈性能，同时还添加有增粘剂，可以大大提高该液压油组合物的粘度指数，使整个组合物更适合低温启动，进而确保该液压油组合物拥有卓越的粘温性能和低温流动性，依次来保证液压、支撑系统在低温环境中具有良好的冷启动、泵送、缓冲及复原性能。Please refer to Fig. 1, gas spring antifriction hydraulic oil composition, gas spring antifriction hydraulic oil composition is composed of mineral base oil, lubricity additive, antirust additive, pour point depressant additive, antioxidant additive, defoaming additive, viscosity increasing The proportion of each component is as follows: mineral base oil 79%, lubricity additive 2%, antirust additive 3%, pour point depressant additive 2%, antioxidant additive 3%, defoaming additive 1%, Viscosifier 5% and auxiliary agent 5%, in the present invention, based on alkane solvent base oil, and mixed with lubricity additives, antirust additives, pour point depressant additives and antioxidant additives in sequence, it can ensure that the hydraulic oil combination Excellent anti-wear properties, oxidation stability and anti-corrosion and anti-rust properties, and at the same time, a tackifier is added, which can greatly increase the viscosity index of the hydraulic oil composition, making the whole composition more suitable for low-temperature start-up, thereby ensuring the hydraulic pressure. The oil composition has excellent viscosity-temperature performance and low-temperature fluidity, which in turn ensure that hydraulic and support systems have good cold start, pumping, buffering and recovery performance in low temperature environments.
矿物型基础油为烷烃溶剂基础油，从石油产品中获取的轻质烷烃混合物，在本发明中，采用烷烃溶剂为基础油，而烷烃溶剂基础油组分单一，品质稳定，同时不含芳烃和硫，绿色环保，并且凝点低、气味小、毒性低以及安定性好，表面张力小、低密度，同时有着良好的低温性能和溶解力等等，可以保证组合物在混合的过程中，操作性更高。Mineral base oil is alkane solvent base oil, a light alkane mixture obtained from petroleum products. In the present invention, alkane solvent is used as base oil, and alkane solvent base oil has a single component, stable quality, and does not contain aromatics and Sulfur, green and environmentally friendly, has low freezing point, low odor, low toxicity and good stability, low surface tension, low density, good low temperature performance and solvency, etc., which can ensure that the composition can be operated smoothly during the mixing process. Sex is higher.
润滑性添加剂可以是各种含磷润滑剂，如磷酸酯、磷酸胺混合物的一种或几种，也可以是含硫、磷、钼、氮相关减摩剂的一种或几种，防锈添加剂可以 是油溶性防锈剂，如石油磺酸钙、石油磺酸钠和石油磺酸钡的一种或几种，降凝添加剂可以是油溶性降凝剂，如聚α烯烃类或者聚甲基丙烯酸甲酯类的一种或几种，抗氧添加剂可以是油溶性抗氧剂，如氨类、酚类、硫酚类的一种或几种，消泡添加剂可以是油溶性消泡剂，如硅油类、醚类的一种或几种，在本发明中，添加该润滑性添加剂、防锈添加剂、降凝添加剂以及抗氧添加剂，可以充分确保该液压油组合物的基本润滑性能、抗磨损性能、氧化安定性能和防腐防锈性能，而消泡添加剂则有助于后期该液压油组合物制备过程中的快速消泡，同时也保证了该液压油组合物的抗泡沫性和过滤性。Lubricity additives can be various phosphorus-containing lubricants, such as one or more mixtures of phosphate esters and amine phosphates, or one or more types of friction reducers containing sulfur, phosphorus, molybdenum, and nitrogen. The additive can be an oil-soluble antirust agent, such as one or more of calcium petroleum sulfonate, sodium petroleum sulfonate and barium petroleum sulfonate, and the pour point depressant additive can be an oil-soluble pour point depressant, such as polyalphaolefin or polyformaldehyde One or more of methyl acrylates, the antioxidant additive can be oil-soluble antioxidants, such as one or more of ammonia, phenols, and thiophenols, and the defoaming additive can be oil-soluble defoaming agent , such as one or more of silicone oils and ethers. In the present invention, adding the lubricity additive, anti-rust additive, pour point depressant additive and anti-oxidant additive can fully ensure the basic lubricating properties of the hydraulic oil composition, Anti-wear performance, oxidation stability and anti-corrosion and anti-rust performance, while the anti-foaming additive helps the rapid defoaming of the hydraulic oil composition in the later stage, and also ensures the anti-foaming and filtration properties of the hydraulic oil composition sex.
增粘剂可以是乙丙增粘剂、氯丁胶增粘剂其中的一种或几种，在本发明中，采用乙丙增粘剂、氯丁胶增粘剂的主要目的是因为乙丙增粘剂、氯丁胶增粘剂较为容易获取，成本低，同时使用效果优秀The tackifier can be one or more of the ethylene-propylene tackifier and the neoprene tackifier. In the present invention, the main purpose of using the ethylene-propylene tackifier and the neoprene tackifier is because the ethylene-propylene tackifier Tackifiers and neoprene tackifiers are relatively easy to obtain, low in cost, and excellent in use
辅助剂的材质为极压乳化液，在本发明中，在制备的过程中添加该极压乳化液的主要作用是，可以大大提高该液压油组合物的润滑性能，同时还可以对摩擦面实现快速降温，保证该液压油组合物工作过程中的粘度，进而加速油膜的快速成型，进而大大提高了该液压油组合物的使用效果，以此来提高该液压油组合物的整体使用性能。The material of the auxiliary agent is an extreme pressure emulsion. In the present invention, the main function of adding the extreme pressure emulsion in the preparation process is to greatly improve the lubricating performance of the hydraulic oil composition, and at the same time realize the Rapid cooling ensures the viscosity of the hydraulic oil composition during work, thereby accelerating the rapid formation of the oil film, thereby greatly improving the use effect of the hydraulic oil composition, thereby improving the overall performance of the hydraulic oil composition.
气弹簧减磨液压油组合物的制备方法，包括以下步骤：The preparation method of gas spring wear-reducing hydraulic oil composition comprises the following steps:
S1：首先确定好组分的比重，然后将矿物型基础油、润滑性添加剂进行充分混合，混合均匀后静置得到油液备用；S1: First determine the specific gravity of the components, then fully mix the mineral base oil and lubricating additives, mix evenly and let stand to get the oil for later use;
S2：然后将得到的油液进行加热，当温度到达85℃时，此时向其中依次添加防锈添加剂、降凝添加剂、抗氧添加剂、增粘剂以及辅助剂，并搅拌均匀，静置后得到混合液；S2: Then heat the obtained oil. When the temperature reaches 85°C, add anti-rust additives, pour point depressant additives, anti-oxidant additives, tackifiers and auxiliary agents to it in turn, and stir evenly. get mixed solution;
S3：再向混合液中加入消泡添加剂，然后搅拌均匀静置，进行消泡处理， 消泡处理完成后即得到该气弹簧减磨液压油组合物；S3: adding an antifoaming additive to the mixed liquid, then stirring evenly and standing still, performing antifoaming treatment, and obtaining the gas spring anti-friction hydraulic oil composition after the antifoaming treatment is completed;
S4：最后对得到的气弹簧减磨液压油组合物进行取样，然后对样品进行润滑性、抗氧化性、防腐防锈性能以及油膜形成情况进行检测，确保产品各项参数合格后，即可包装出厂。S4: Finally, take a sample of the obtained gas spring anti-friction hydraulic oil composition, and then test the lubricity, oxidation resistance, anti-corrosion and anti-rust performance and oil film formation of the sample to ensure that all parameters of the product are qualified before packaging factory.
工作原理：在制备该液压油组合物时，首先工作人员需要确定好组分的比重，然后将矿物型基础油、润滑性添加剂进行充分混合，混合均匀后静置得到油液备用，然后将得到的油液进行加热，当温度到达60℃-85℃时，此时向其中依次添加防锈添加剂、降凝添加剂、抗氧添加剂、增粘剂以及辅助剂，并搅拌均匀，静置后得到混合液，再向混合液中加入消泡添加剂，然后搅拌均匀静置，进行消泡处理，消泡处理完成后即得到该气弹簧减磨液压油组合物，最后对得到的气弹簧减磨液压油组合物进行取样，然后对样品进行润滑性、抗氧化性、防腐防锈性能以及油膜形成情况进行检测，确保产品各项参数合格后，即可包装出厂。Working principle: When preparing the hydraulic oil composition, the staff first need to determine the specific gravity of the components, then fully mix the mineral base oil and lubricating additives, mix evenly and let it stand to get the oil for later use, and then mix the obtained Heating the oil, when the temperature reaches 60°C-85°C, add antirust additives, pour point depressant additives, antioxidant additives, tackifiers and auxiliary agents in sequence, and stir evenly. Then add anti-foaming additives to the mixed liquid, then stir evenly and let it stand for defoaming treatment. After the defoaming treatment is completed, the gas spring anti-friction hydraulic oil composition is obtained, and finally the obtained gas spring anti-friction hydraulic oil The composition is sampled, and then the lubricity, oxidation resistance, anti-corrosion and anti-rust performance, and oil film formation of the sample are tested to ensure that all parameters of the product are qualified before being packaged and shipped.
以上，仅是本发明的较佳实施例而已，并非对本发明作其他形式的限制，任何熟悉本专业的技术人员可能利用上述揭示的技术内容加以变更或改型为等同变化的等效实施例应用于其他领域，但是凡是未脱离本发明技术方案内容，依据本发明的技术实质对以上实施例所做的任何简单修改、等同变化与改型，仍属于本发明技术方案的保护范围。The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any skilled person who is familiar with this field may use the technical content disclosed above to change or modify the application of equivalent embodiments with equivalent changes. In other fields, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention, as long as they do not depart from the content of the technical solution of the present invention.

Claims (10)

  1. 气弹簧减磨液压油组合物，其特征在于：所述气弹簧减磨液压油组合物由矿物型基础油、润滑性添加剂、防锈添加剂、降凝添加剂、抗氧添加剂、消泡添加剂、增粘剂和辅助剂组成，且各成分的比重如下：矿物型基础油70-90％、润滑性添加剂1-15％、防锈添加剂0.1-3％、降凝添加剂0.1-3％、抗氧添加剂0.1-3％、消泡添加剂0.001-1％、增粘剂4-6％和辅助剂3-8％。The gas spring antifriction hydraulic oil composition is characterized in that: the gas spring antifriction hydraulic oil composition is composed of mineral base oil, lubricity additive, antirust additive, pour point depressant additive, antioxidant additive, defoaming additive, It is composed of adhesive and auxiliary agent, and the proportion of each component is as follows: mineral base oil 70-90%, lubricity additive 1-15%, anti-rust additive 0.1-3%, pour point depressant additive 0.1-3%, antioxidant additive 0.1-3%, defoaming additive 0.001-1%, tackifier 4-6% and auxiliary agent 3-8%.
  2. 根据权利要求1所述的气弹簧减磨液压油组合物，其特征在于：所述矿物型基础油为烷烃溶剂基础油，从石油产品中获取的轻质烷烃混合物。The gas spring antifriction hydraulic oil composition according to claim 1, characterized in that: the mineral base oil is an alkane solvent base oil, a light alkane mixture obtained from petroleum products.
  3. 根据权利要求1所述的气弹簧减磨液压油组合物，其特征在于：所述润滑性添加剂可以是各种含磷润滑剂，如磷酸酯、磷酸胺混合物的一种或几种，也可以是含硫、磷、钼、氮相关减摩剂的一种或几种。The gas spring antifriction hydraulic oil composition according to claim 1, characterized in that: the lubricity additive can be various phosphorus-containing lubricants, such as one or more of phosphoric acid esters and phosphoric acid amine mixtures, or It is one or several types of friction reducers containing sulfur, phosphorus, molybdenum and nitrogen.
  4. 根据权利要求1所述的气弹簧减磨液压油组合物，其特征在于：所述防锈添加剂可以是油溶性防锈剂，如石油磺酸钙、石油磺酸钠和石油磺酸钡的一种或几种。The gas spring antifriction hydraulic oil composition according to claim 1, characterized in that: the antirust additive can be an oil-soluble antirust agent, such as one of calcium petroleum sulfonate, sodium petroleum sulfonate and barium petroleum sulfonate species or several.
  5. 根据权利要求1所述的气弹簧减磨液压油组合物，其特征在于：所述降凝添加剂可以是油溶性降凝剂，如聚α烯烃类或者聚甲基丙烯酸甲酯类的一种或几种。The gas spring antifriction hydraulic oil composition according to claim 1, characterized in that: the pour point depressant additive can be an oil-soluble pour point depressant, such as one or more of polyalphaolefins or polymethyl methacrylates Several kinds.
  6. 根据权利要求1所述的气弹簧减磨液压油组合物，其特征在于：所述抗氧添加剂可以是油溶性抗氧剂，如氨类、酚类、硫酚类的一种或几种。The gas spring antifriction hydraulic oil composition according to claim 1, characterized in that: the antioxidant additive can be oil-soluble antioxidants, such as one or more of ammonia, phenols, and thiophenols.
  7. 根据权利要求1所述的气弹簧减磨液压油组合物，其特征在于：所述消泡添加剂可以是油溶性消泡剂，如硅油类、醚类的一种或几种。The gas spring anti-friction hydraulic oil composition according to claim 1, characterized in that: the defoaming additive can be an oil-soluble defoaming agent, such as one or more of silicone oils and ethers.
  8. 根据权利要求1所述的气弹簧减磨液压油组合物，其特征在于：所述增粘剂可以是乙丙增粘剂、氯丁胶增粘剂其中的一种或几种。The anti-friction hydraulic oil composition for gas springs according to claim 1, characterized in that: the tackifier can be one or more of ethylene-propylene tackifiers and neoprene tackifiers.
  9. 根据权利要求1所述的气弹簧减磨液压油组合物，其特征在于：所述辅 助剂的材质为极压乳化液。The gas spring antifriction hydraulic oil composition according to claim 1, wherein the material of the auxiliary agent is an extreme pressure emulsion.
  10. 气弹簧减磨液压油组合物的制备方法，其特征在于，包括以下步骤：The preparation method of the gas spring antifriction hydraulic oil composition is characterized in that it comprises the following steps:
    S1：首先确定好组分的比重，然后将矿物型基础油、润滑性添加剂进行充分混合，混合均匀后静置得到油液备用；S1: First determine the specific gravity of the components, then fully mix the mineral base oil and lubricating additives, mix evenly and let stand to get the oil for later use;
    S2：然后将得到的油液进行加热，当温度到达60℃-85℃时，此时向其中依次添加防锈添加剂、降凝添加剂、抗氧添加剂、增粘剂以及辅助剂，并搅拌均匀，静置后得到混合液；S2: Then heat the obtained oil, when the temperature reaches 60°C-85°C, add anti-rust additives, pour point depressant additives, anti-oxidant additives, tackifiers and auxiliary agents to it in turn, and stir evenly. After standing still, a mixed solution is obtained;
    S3：再向混合液中加入消泡添加剂，然后搅拌均匀静置，进行消泡处理，消泡处理完成后即得到该气弹簧减磨液压油组合物；S3: adding an anti-foaming additive to the mixed liquid, then stirring evenly and standing still, performing anti-foaming treatment, and the gas spring friction-reducing hydraulic oil composition is obtained after the anti-foaming treatment is completed;
    S4：最后对得到的气弹簧减磨液压油组合物进行取样，然后对样品进行润滑性、抗氧化性、防腐防锈性能以及油膜形成情况进行检测，确保产品各项参数合格后，即可包装出厂。S4: Finally, take a sample of the obtained gas spring anti-friction hydraulic oil composition, and then test the lubricity, oxidation resistance, anti-corrosion and anti-rust performance and oil film formation of the sample to ensure that all parameters of the product are qualified before packaging factory.
PCT/CN2021/137130 2021-11-29 2021-12-10 Anti-attrition hydraulic oil composition for air spring WO2023092695A1 (en)

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