阅读说明：本技术 一种具有清洗功能的发动机用机油及其制备方法 (Engine oil with cleaning function for engine and preparation method thereof ) 是由 徐咸大 于 2019-09-25 设计创作，主要内容包括：本发明公开了一种具有清洗功能的发动机用机油及其制备方法,该发动机用机油包括以下组分及组份为：加氢基础油1000-2000份、抗磨剂10-16份、抗泡剂10-16份、无灰分散剂10-16份、高分子硼酸化合物6-8份、高效分水剂6-8份、酸捕捉剂2-4份、锈抑制剂2-4份、醇类溶剂20-24份、防锈剂20-24份、抗氧抗腐剂20-24份和催化剂2-4份。本发明的具有清洗功能的发动机用机油使发动机内部残余的旧机油和胶质积碳会很快的溶解在碱性的机油内,从而使发动机内部得到一定的清洗,降低磨损的可能性,减少发动机需要清洗的频率,提升机油的性能,提升机油的保质期,从而提升使用周期,在低温下依旧保持功用,提升制作时的效率。(The invention discloses engine oil with a cleaning function for an engine and a preparation method thereof, wherein the engine oil comprises the following components: 1000-2000 parts of hydrogenated base oil, 10-16 parts of an antiwear agent, 10-16 parts of an antifoaming agent, 10-16 parts of an ashless dispersant, 6-8 parts of a high-molecular boric acid compound, 6-8 parts of a high-efficiency water-separating agent, 2-4 parts of an acid scavenger, 2-4 parts of a rust inhibitor, 20-24 parts of an alcohol solvent, 20-24 parts of an antirust agent, 20-24 parts of an oxidation and corrosion inhibitor and 2-4 parts of a catalyst. The engine oil with the cleaning function provided by the invention has the advantages that the residual old engine oil and the colloid carbon deposit in the engine can be quickly dissolved in the alkaline engine oil, so that the interior of the engine is cleaned to a certain degree, the possibility of abrasion is reduced, the frequency of the engine needing cleaning is reduced, the performance of the engine oil is improved, the quality guarantee period of the engine oil is prolonged, the service function is still maintained at low temperature, and the efficiency in manufacturing is improved.)

1. An engine oil for an engine having a washing function, characterized in that:

the paint comprises the following components in parts by weight:

1000-2000 parts of hydrogenated base oil, 10-16 parts of antiwear agent, 10-16 parts of ashless dispersant, 6-8 parts of high-molecular boric acid compound, 6-8 parts of high-efficiency water-separating agent, 2-4 parts of acid scavenger, 2-4 parts of rust inhibitor, 20-24 parts of alcohol solvent, 20-24 parts of antirust agent, 20-24 parts of antioxidant corrosion inhibitor, 2-4 parts of freeze-drying protective agent, 2-4 parts of defoaming agent, 2-4 parts of anti-settling agent, 2-4 parts of metal detergent and 2-4 parts of catalyst.

2. The engine oil for an engine having a washing function according to claim 1, characterized in that:

the hydrogenated base oil is at least one selected from the group consisting of a second-class hydrogenated base oil 500SN, a second-class hydrogenated base oil 500N, a third-class hydrogenated base oil 500SN and a third-class hydrogenated base oil 500N;

the antiwear agent is selected from at least one of molybdenum dialkyl dithiocarbamate, nano borate and nano boric acid.

3. The engine oil for an engine having a washing function according to claim 1, characterized in that:

the ashless dispersant is a composition with equal proportion in the bis-succinimide and the polyisobutylene bis-succinimide;

the polymer boric acid compound comprises a composition of borate and a boron-nitrogen compound.

4. The engine oil for an engine having a washing function according to claim 1, characterized in that:

the high-efficiency water-separating agent comprises at least one of T1001, S169 and KR-12;

the acid trapping agent is a glycidyl ester compound.

5. The engine oil for an engine having a washing function according to claim 1, characterized in that:

the rust inhibitor comprises at least one of triazole, benzotriazole, imidazole, and tetrazole;

the alcohol solvent comprises at least one of methanol, ethanol and isopropanol;

the antirust agent is at least one selected from organic carboxylic acid antirust agents, organic carboxylate antirust agents, sulfonate antirust agents and heterocyclic compound antirust agents.

6. The engine oil for an engine having a washing function according to claim 1, characterized in that:

the antioxidant corrosion inhibitor is a composition of primary alkyl zinc thiophosphate and secondary alkyl zinc thiophosphate in equal proportion;

the metal detergent is selected from one of high-base-number calcium alkyl salicylate and high-base-number calcium sulfurized alkyl phenate;

the catalyst is provided as silicon phosphide.

7. The engine oil for an engine having a washing function according to claim 1, characterized in that:

the freeze-drying protective agent is prepared by mixing glycerol, dimethyl sulfoxide, trehalose and glycine in a ratio of 5:1:1: 1;

the defoaming agent is any one of polyether defoaming agent, emulsified dimethyl silicone oil and polydimethylsiloxane;

the anti-settling agent is polyamide wax.

8. The method for producing an engine oil having a washing function according to claim 1, characterized in that: the method comprises the following steps:

s1, stirring: adding the hydrogenated base oil into a stirrer, heating the hydrogenated base oil to 60-80 ℃, and uniformly stirring the hydrogenated base oil;

s2, adding materials: adding an antiwear agent, an ashless dispersant, a high-molecular boric acid compound, a high-efficiency water-splitting agent, an acid catcher, a rust inhibitor, an alcohol solvent, an antirust agent, an oxidation and corrosion inhibitor, a freeze-drying protective agent, an antifoaming agent, an anti-settling agent, a metal detergent and a catalyst into a stirrer, uniformly stirring, and cooling to normal temperature to obtain a mixture;

s3, packaging: and standing and settling the mixture cooled to the normal temperature, and collecting an oil phase to obtain the engine oil with the cleaning function.

9. The method for producing an engine oil having a washing function according to claim 8, characterized in that:

the stirring time in the step S1 is 10-20min, and the rotation speed is 100-;

the stirring speed in the step S2 is 200-300 revolutions per minute.

Technical Field

The invention relates to engine oil with a cleaning function and a preparation method thereof.

Background

The engine oil, namely engine lubricating oil, can play roles in lubricating, antifriction, auxiliary cooling, temperature reduction, sealing, leakage prevention, rust prevention, corrosion prevention, shock absorption, buffering and the like for the engine. Is known as the 'blood' of the automobile. The engine oil consists of base oil and additive. The base oil is the main component of the lubricating oil, determines the basic properties of the lubricating oil, and the additive can make up and improve the deficiency in the performance of the base oil, endows certain new performances and is an important component of the lubricating oil. In the working and using process of an engine, old engine oil and colloidal carbon can remain, and sometimes simple cleaning is needed, most of the engine oil used in the prior engine is provided with additives, but the prior added materials are not provided with components capable of cleaning the interior of the engine. Meanwhile, after the engine is used for a long time, certain abrasion can be generated, and how to reduce the possibility of the abrasion of the engine in use by improving the engine oil is also important. Therefore, in view of the current situation, there is an urgent need to design and produce an engine oil with a washing function and a preparation method thereof to meet the needs of practical use.

Disclosure of Invention

The invention aims to solve the problems and provides engine oil with a cleaning function and a preparation method thereof, which can not only clean old engine oil and colloid carbon deposition in an engine, but also improve the performance of the engine oil and the quality guarantee period of the engine oil.

The purpose of the invention is realized as follows:

the invention relates to engine oil with a cleaning function, which comprises the following components in parts by weight:

1000-2000 parts of hydrogenated base oil, 10-16 parts of antiwear agent, 10-16 parts of ashless dispersant, 6-8 parts of high-molecular boric acid compound, 6-8 parts of high-efficiency water-separating agent, 2-4 parts of acid scavenger, 2-4 parts of rust inhibitor, 20-24 parts of alcohol solvent, 20-24 parts of antirust agent, 20-24 parts of antioxidant corrosion inhibitor, 2-4 parts of freeze-drying protective agent, 2-4 parts of defoaming agent, 2-4 parts of anti-settling agent, 2-4 parts of metal detergent and 2-4 parts of catalyst.

The hydrogenated base oil in the engine oil with the cleaning function is at least one selected from the group consisting of a second-type hydrogenated base oil 500SN, a second-type hydrogenated base oil 500N, a third-type hydrogenated base oil 500SN and a third-type hydrogenated base oil 500N; the antiwear agent is selected from at least one of molybdenum dialkyl dithiocarbamate, nano borate and nano boric acid.

The ashless dispersant in the engine oil with the cleaning function is a composition with equal proportion of the dibutyldiimide and the polyisobutylene dibutyldiimide; the polymeric boric acid compound comprises a combination of borate and boron nitrogen compound.

The high-efficiency water diversion agent in the engine oil with the cleaning function comprises at least one of T1001, S169 and KR-12; the acid trapping agent is a glycidyl ester compound.

The rust inhibitor in the engine oil with a washing function comprises at least one of triazole, benzotriazole, imidazole and tetrazole; the alcohol solvent comprises at least one of methanol, ethanol and isopropanol;

the rust inhibitor is at least one selected from the group consisting of an organic carboxylic acid type rust inhibitor, an organic carboxylate type rust inhibitor, a sulfonate type rust inhibitor and a heterocyclic compound type rust inhibitor.

The antioxidant corrosion inhibitor in the engine oil with the cleaning function is a composition with equal proportion of primary alkyl zinc thiophosphate and secondary alkyl zinc thiophosphate; the metal detergent is selected from one of high-base-number calcium alkyl salicylate and high-base-number calcium sulfurized alkyl phenate; the catalyst is provided as silicon phosphide.

The freeze-drying protective agent in the engine oil with the cleaning function is prepared by mixing glycerol, dimethyl sulfoxide, trehalose and glycine in a ratio of 5:1:1: 1; the defoaming agent is any one of polyether defoaming agent, emulsified dimethyl silicone oil and polydimethylsiloxane; the anti-settling agent is polyamide wax.

The invention also provides a preparation method of the engine oil with the cleaning function, which comprises the following steps:

s1, stirring: adding the hydrogenated base oil into a stirrer, heating the hydrogenated base oil to 60-80 ℃, and uniformly stirring the hydrogenated base oil;

s2, adding materials: adding an antiwear agent, an ashless dispersant, a high-molecular boric acid compound, a high-efficiency water-splitting agent, an acid catcher, a rust inhibitor, an alcohol solvent, an antirust agent, an oxidation and corrosion inhibitor, a freeze-drying protective agent, an antifoaming agent, an anti-settling agent, a metal detergent and a catalyst into a stirrer, uniformly stirring, and cooling to normal temperature to obtain a mixture;

s3, packaging: and standing and settling the mixture cooled to the normal temperature, and collecting an oil phase to obtain the engine oil with the cleaning function.

In the preparation method of the engine oil with the cleaning function, the stirring time in the step S1 is 10-20min, and the rotation speed is 100-;

the stirring speed in step S2 is 200-300 revolutions per minute.

According to the engine oil with the cleaning function, the alkalinity of the engine oil can be improved by adding the acid trapping agent, so that residual old engine oil and colloid carbon deposition in the engine can be quickly dissolved in the alkaline engine oil, and the interior of the engine can be cleaned to a certain extent; the anti-wear agent, the rust inhibitor, the antirust agent, the oxidation and corrosion inhibitor and the metal detergent can reduce the possibility of abrasion, reduce the frequency of the engine needing to be cleaned, and improve the performance of the engine oil, the anti-foaming agent and the ashless dispersant can prolong the shelf life of the engine oil, so that the service cycle is prolonged, the freeze-drying protective agent can enable the engine oil to still keep functions at low temperature, and the defoaming agent and the anti-settling agent can improve the efficiency during manufacturing.

Detailed Description

The present invention will be further described with reference to examples 1 to 3.