阅读说明：本技术 一种汽车引擎防护液及其制备方法 (Automobile engine protection liquid and preparation method thereof ) 是由 欧阳昔耀 于 2021-09-26 设计创作，主要内容包括：本发明公开了一种汽车引擎防护液及其制备方法,涉及防护液技术领域。包括以下重量份数的原料：去水离子50-60份、阴离子表面活性剂1-1.5份、消泡剂2-3份、添加剂5-8份、溶剂10-12份、有机碱3-5份、分散剂5-6份、改性醇酸树脂10-15份、改性木质素磺酸钙1-3份以及保护剂1-3份。包括以下步骤：S1、原料的备用；S2、混合料一的制备；S3、混合料二的制备；S4、静置冷却处理；S5、混合料三的制备；S6、防护液的制备；S7、灌装和包装。本发明制备的防护液通过添加有机碱、改性木质素磺酸钙以及保护剂,有机碱的添加,使得制备的防护液的PH值得到平衡,进而使得该防护液在使用的过程中,可减少汽车引擎烧机、冒蓝烟等现象。(The invention discloses an automobile engine protective liquid and a preparation method thereof, and relates to the technical field of protective liquids. The composite material comprises the following raw materials in parts by weight: 50-60 parts of dehydrated ions, 1-1.5 parts of anionic surfactant, 2-3 parts of defoaming agent, 5-8 parts of additive, 10-12 parts of solvent, 3-5 parts of organic base, 5-6 parts of dispersant, 10-15 parts of modified alkyd resin, 1-3 parts of modified calcium lignosulfonate and 1-3 parts of protective agent. The method comprises the following steps: s1, preparing raw materials for later use; s2, preparing a first mixture; s3, preparing a mixture II; s4, standing and cooling; s5, preparing a mixture III; s6, preparing protective liquid; and S7, filling and packaging. According to the protective liquid prepared by the invention, the organic base, the modified calcium lignosulfonate and the protective agent are added, so that the pH value of the prepared protective liquid is balanced, and the phenomena of machine burning, blue smoke emission and the like of an automobile engine can be reduced in the using process of the protective liquid.)

1. The automobile engine protective liquid is characterized by comprising the following raw materials in parts by weight: 50-60 parts of dehydrated ions, 1-1.5 parts of anionic surfactant, 2-3 parts of defoaming agent, 5-8 parts of additive, 10-12 parts of solvent, 3-5 parts of organic base, 5-6 parts of dispersant, 10-15 parts of modified alkyd resin, 1-3 parts of modified calcium lignosulfonate and 1-3 parts of protective agent.

2. The method for preparing the automobile engine protection liquid according to claim 1, characterized by comprising the following steps:

s1, preparing raw materials: sequentially weighing deionized water ions, an anionic surfactant, a defoaming agent, an additive, a solvent, organic base, a dispersing agent, modified alkyd resin, modified calcium lignosulfonate and a protective agent in parts by weight for later use;

s2, preparing a mixture I: adding the deionized water obtained in the step S1 into a stirring kettle, starting stirring, sequentially adding an anionic surfactant and a solvent into the stirring kettle, stirring at the normal temperature for 10-30min at the stirring speed of 50-100r/min until complete emulsification is achieved, and obtaining a required mixture I;

s3, preparing a mixture II: sequentially adding the additive and the organic base into the reaction kettle in the step S2 according to the weight parts, heating the temperature of the reaction kettle to 45-55 ℃, and uniformly stirring for later use;

s4, standing and cooling: standing and cooling the mixture II prepared in the step S3 until the mixture II in the reaction kettle is cooled to normal temperature;

s5, preparing a mixture III: adding a dispersing agent, modified calcium lignosulfonate and a protective agent into the cooled reaction kettle in the step S4 in sequence, stirring at the normal temperature, wherein the stirring speed is 40-80r/min, and uniformly stirring to obtain a required mixture III for later use;

s6, preparing a protective liquid: adding the modified alkyd resin and the defoaming agent into the reaction kettle in the step S5, and uniformly stirring until a uniform white emulsion is formed, so as to prepare the required protective liquid;

s7, filling and packaging: and (4) carrying out filling and sealing treatment on the protective liquid prepared in the step S6.

3. The method of claim 2, wherein the solvent in step S2 is one or more of diethylene glycol ethyl ether acetate, butyl glycol ether, butyl acetate, methyl acetate, acetone, and methanol.

4. The method of claim 2, wherein the anionic surfactant in step S2 is selected from sulfonate anionic surfactants, and the anionic surfactants include one or more of calcium lignosulfonate, sodium dodecylbenzenesulfonate and sodium allylsulfonate.

5. The method of claim 2, wherein the defoaming agent in step S5 comprises one of polyether, silicone or polysiloxane.

6. The method according to claim 2, wherein the stirring in step S3 is performed for 8-10min at a stirring rate of 40-70 r/min.

7. The method of claim 2, wherein the organic base in step S3 is diethanolamine, and the dispersant in step S5 is a mixture of polyisobutylene bissuccinimide and boronized ashless succinimide.

8. The method according to claim 2, wherein the protecting agent in step S5 is methyl silicone oil.

9. The method of claim 2, wherein the additive in step S3 is one or both of polyoxyethylene cetyl ether and polyoxyethylene lauryl ether.

Technical Field

The invention relates to the technical field of cleaning agents, in particular to an automobile engine protective liquid and a preparation method thereof.

Background

The automobile engine is an engine for providing power for an automobile and is the heart of the automobile, engine oil can generate carbon deposition and colloid under high temperature when the engine works in a high-temperature environment, the carbon deposition is a deposit generated after blowby gas of fuel and lubricating oil is mixed and incompletely combusted, and on one hand, carbon particles contained in the blowby gas of the lubricating oil are deposited in large quantity during incomplete combustion to cause the generation of the carbon deposition; on the other hand, the automobile itself contains colloid and impurities, dust, impurities and the like brought in during the storage and transportation process of the automobile accumulate in the oil tank, the oil inlet pipe and other parts of the automobile for a long time to form deposits similar to oil sludge, a large amount of carbon deposits, colloid, oil sludge and some harmful substances are accumulated in the engine, so that the fluidity of the engine oil is influenced, the protection of the engine oil on the engine is reduced, the abrasion of the engine is increased, the overhaul probability of the engine is increased, the service life of the engine is shortened, all metal contact surfaces are required to be lubricated by lubricating oil when the engine moves at a high speed relatively, but the structure of the automobile engine is precise, the automobile engine is very sensitive to the existence of tiny deposits such as oil sludge, carbon deposits, gelatinous substances and the like, the oil sludge, the carbon deposits and the like cannot be cleaned up even if the engine oil is frequently replaced, and the oil sludge, the carbon deposits and the gelatinous substances have direct influence on the service life of the engine, therefore, the engine protection liquid has an important effect on the protection of the automobile engine, and the metal surface is prevented from being damaged slightly in the cleaning process.

In the use process of the engine protection liquid in the prior art, maintenance operation and general lubricating effect on an automobile engine are inconvenient according to use requirements, and the service life of the engine is influenced.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an automobile engine protection liquid and a preparation method thereof, and aims to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the automobile engine protective liquid comprises the following raw materials in parts by weight: 50-60 parts of dehydrated ions, 1-1.5 parts of anionic surfactant, 2-3 parts of defoaming agent, 5-8 parts of additive, 10-12 parts of solvent, 3-5 parts of organic base, 5-6 parts of dispersant, 10-15 parts of modified alkyd resin, 1-3 parts of modified calcium lignosulfonate and 1-3 parts of protective agent.

A preparation method of an automobile engine protection liquid comprises the following steps:

s1, preparing raw materials: sequentially weighing deionized water ions, an anionic surfactant, a defoaming agent, an additive, a solvent, organic base, a dispersing agent, modified alkyd resin, modified calcium lignosulfonate and a protective agent in parts by weight for later use;

s2, preparing a mixture I: adding the deionized water obtained in the step S1 into a stirring kettle, starting stirring, sequentially adding an anionic surfactant and a solvent into the stirring kettle, stirring at the normal temperature for 10-30min at the stirring speed of 50-100r/min until complete emulsification is achieved, and obtaining a required mixture I;

s3, preparing a mixture II: sequentially adding the additive and the organic base into the reaction kettle in the step S2 according to the weight parts, heating the temperature of the reaction kettle to 45-55 ℃, and uniformly stirring for later use;

s4, standing and cooling: standing and cooling the mixture II prepared in the step S3 until the mixture II in the reaction kettle is cooled to normal temperature;

s5, preparing a mixture III: adding a dispersing agent, modified calcium lignosulfonate and a protective agent into the cooled reaction kettle in the step S4 in sequence, stirring at the normal temperature, wherein the stirring speed is 40-80r/min, and uniformly stirring to obtain a required mixture III for later use;

s6, preparing a protective liquid: adding the modified alkyd resin and the defoaming agent into the reaction kettle in the step S5, and uniformly stirring until a uniform white emulsion is formed, so as to prepare the required protective liquid;

s7, filling and packaging: and (4) carrying out filling and sealing treatment on the protective liquid prepared in the step S6.

Further optimizing the technical scheme, the solvent in the step S2 is one or a mixture of more than two of diethylene glycol ethyl ether acetate, ethylene glycol butyl ether, butyl acetate, methyl acetate, acetone or methanol.

Further optimizing the technical scheme, the anionic surfactant in the step S2 is selected from sulfonate anionic surfactants, including one or a mixture of more than two of calcium lignosulfonate, sodium dodecyl benzene sulfonate or sodium allyl sulfonate.

In order to further optimize the technical solution, the defoaming agent in the step S5 includes one of polyether, silicone and polysiloxane.

Further optimizing the technical scheme, the stirring time in the step S3 is 8-10min, and the stirring speed is 40-70 r/min.

Further optimizing the technical scheme, the organic base in the step S3 is diethanolamine, and the dispersant in the step S3 is a mixture of polyisobutylene bissuccinimide and boronized ashless succinimide.

Further optimizing the technical scheme, the protective agent in the step S5 is methyl silicone oil.

Further optimizing the technical scheme, the additive in the step S3 is one or two of polyoxyethylene cetyl ether or polyoxyethylene lauryl ether.

Compared with the prior art, the invention provides the automobile engine protection liquid and the preparation method thereof, and the automobile engine protection liquid has the following beneficial effects:

1. according to the automobile engine protection liquid and the preparation method thereof, the anion surfactant, the additive and the modified alkyd resin are compounded for use, so that the prepared protection liquid can quickly and efficiently permeate into the engine to act with carbon deposition of oil sludge, and the oil sludge around the engine is cleaned, so that the engine is protected conveniently, the lubricating effect is improved, the abrasion is reduced, the service life of the engine is prolonged, and the protection effect is better.

2. According to the protective liquid for the automobile engine and the preparation method thereof, the organic base, the modified calcium lignosulfonate and the protective agent are added, so that the pH value of the prepared protective liquid is balanced, and the phenomena of burning of the automobile engine, blue smoke emission and the like can be reduced in the using process of the protective liquid.

Drawings

FIG. 1 is a schematic flow chart of an automobile engine protection liquid and a preparation method thereof according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows: referring to fig. 1, the invention discloses an automobile engine protection liquid, which comprises the following raw materials in parts by weight: 50 parts of deionized water, 1 part of anionic surfactant, 3 parts of defoaming agent, 8 parts of additive, 12 parts of solvent, 4 parts of organic base, 5 parts of dispersing agent, 13 parts of modified alkyd resin, 3 parts of modified calcium lignosulfonate and 2 parts of protective agent.

A preparation method of an automobile engine protection liquid comprises the following steps:

s1, preparing raw materials: sequentially weighing deionized water ions, an anionic surfactant, a defoaming agent, an additive, a solvent, organic base, a dispersing agent, modified alkyd resin, modified calcium lignosulfonate and a protective agent in parts by weight for later use;

s2, preparing a mixture I: adding the deionized water obtained in the step S1 into a stirring kettle, starting stirring, sequentially adding an anionic surfactant and a solvent into the stirring kettle, stirring for 15min at normal temperature at a stirring speed of 70r/min until complete emulsification is achieved, wherein the solvent is diethylene glycol ethyl ether acetate, and the anionic surfactant is selected from sulfonate type anionic surfactants and comprises a mixture of calcium lignosulfonate, sodium lignosulfonate and sodium dodecyl benzene sulfonate to obtain a required mixture I;

s3, preparing a mixture II: adding an additive and an organic base into the reaction kettle in the step S2 in sequence according to the parts by weight, heating the reaction kettle to 45 ℃, stirring for 8min at a stirring speed of 50r/min, wherein the organic base is diethanolamine, the additive is polyoxyethylene cetyl ether, and the mixture is uniformly stirred for later use;

s4, standing and cooling: standing and cooling the mixture II prepared in the step S3 until the mixture II in the reaction kettle is cooled to normal temperature;

s5, preparing a mixture III: adding a dispersant, modified calcium lignosulfonate and a protective agent into the cooled reaction kettle in the step S4 in sequence, stirring at the normal temperature, wherein the stirring rate is 40r/min, after stirring uniformly, the defoaming agent is one of polysiloxane, the protective agent is methyl silicone oil, the dispersant is a mixture of polyisobutylene bis-succinimide and boronized ashless succinimide, and preparing a required mixture III for later use;

s6, preparing a protective liquid: adding the modified alkyd resin and the defoaming agent into the reaction kettle in the step S5, and uniformly stirring until a uniform white emulsion is formed, so as to prepare the required protective liquid;

s7, filling and packaging: and (4) carrying out filling and sealing treatment on the protective liquid prepared in the step S6.

Example two: referring to fig. 1, the invention discloses an automobile engine protection liquid, which comprises the following raw materials in parts by weight: 55 parts of deionized water, 1.5 parts of anionic surfactant, 2 parts of defoaming agent, 8 parts of additive, 10 parts of solvent, 4 parts of organic base, 5 parts of dispersing agent, 13 parts of modified alkyd resin, 2 parts of modified calcium lignosulfonate and 3 parts of protective agent.

A preparation method of an automobile engine protection liquid comprises the following steps:

s1, preparing raw materials: sequentially weighing deionized water ions, an anionic surfactant, a defoaming agent, an additive, a solvent, organic base, a dispersing agent, modified alkyd resin, modified calcium lignosulfonate and a protective agent in parts by weight for later use;

s2, preparing a mixture I: adding the deionized water obtained in the step S1 into a stirring kettle, starting stirring, sequentially adding an anionic surfactant and a solvent into the stirring kettle, stirring for 20min at normal temperature at a stirring speed of 100r/min until complete emulsification is achieved, wherein the solvent is a mixture of diethylene glycol ethyl ether acetate, ethylene glycol butyl ether, butyl acetate and methyl acetate, the anionic surfactant is selected from sulfonate anionic surfactants, and the mixture comprises calcium lignosulfonate, sodium lignosulfonate and sodium allylsulfonate, so as to obtain a required mixture I;

s3, preparing a mixture II: adding an additive and an organic base into the reaction kettle in the step S2 in sequence according to the parts by weight, heating the reaction kettle to 50 ℃, stirring for 9min at a stirring speed of 65r/min, wherein the organic base is diethanolamine, the additive is a mixture of polyoxyethylene cetyl ether and polyoxyethylene lauryl ether, and stirring uniformly for later use;

s4, standing and cooling: standing and cooling the mixture II prepared in the step S3 until the mixture II in the reaction kettle is cooled to normal temperature;

s5, preparing a mixture III: adding a dispersant, modified calcium lignosulfonate and a protective agent into the cooled reaction kettle in the step S4 in sequence, stirring at normal temperature, wherein the stirring rate is 40-80r/min, after stirring uniformly, the defoaming agent is one of organic silicon, the protective agent is methyl silicone oil, the dispersant is a mixture of polyisobutylene bis-succinimide and boronized ashless succinimide, and preparing a required mixture III for later use;

s6, preparing a protective liquid: adding the modified alkyd resin and the defoaming agent into the reaction kettle in the step S5, and uniformly stirring until a uniform white emulsion is formed, so as to prepare the required protective liquid;

s7, filling and packaging: and (4) carrying out filling and sealing treatment on the protective liquid prepared in the step S6.

Example three: referring to fig. 1, the invention discloses an automobile engine protection liquid, which comprises the following raw materials in parts by weight: 60 parts of deionized water, 1.5 parts of anionic surfactant, 2 parts of defoaming agent, 5 parts of additive, 10 parts of solvent, 3 parts of organic base, 5 parts of dispersing agent, 13 parts of modified alkyd resin, 3 parts of modified calcium lignosulfonate and 3 parts of protective agent.

A preparation method of an automobile engine protection liquid comprises the following steps:

s1, preparing raw materials: sequentially weighing deionized water ions, an anionic surfactant, a defoaming agent, an additive, a solvent, organic base, a dispersing agent, modified alkyd resin, modified calcium lignosulfonate and a protective agent in parts by weight for later use;

s2, preparing a mixture I: adding the deionized water obtained in the step S1 into a stirring kettle, starting stirring, sequentially adding an anionic surfactant and a solvent into the stirring kettle, stirring for 20min at normal temperature at a stirring speed of 80r/min until complete emulsification is achieved, wherein the solvent is a mixture of diethylene glycol ethyl ether acetate, ethylene glycol butyl ether, butyl acetate and methanol, the anionic surfactant is selected from sulfonate anionic surfactants, and the mixture comprises calcium lignosulfonate, sodium dodecyl benzene sulfonate and sodium allyl sulfonate, so as to obtain a required mixture I;

s3, preparing a mixture II: adding an additive and an organic base into the reaction kettle in the step S2 in sequence according to the parts by weight, heating the temperature of the reaction kettle to 55 ℃, stirring for 10min at a stirring speed of 70r/min, wherein the organic base is diethanolamine, the additive is one or two of polyoxyethylene cetyl ether or polyoxyethylene lauryl ether, and stirring uniformly for later use;

s4, standing and cooling: standing and cooling the mixture II prepared in the step S3 until the mixture II in the reaction kettle is cooled to normal temperature;

s5, preparing a mixture III: adding a dispersant, modified calcium lignosulfonate and a protective agent into the cooled reaction kettle in the step S4 in sequence, stirring at the normal temperature, wherein the stirring rate is 70r/min, after stirring uniformly, the defoaming agent comprises one of polyethers, silicones or polysiloxane, the protective agent is methyl silicone oil, the dispersant is a mixture of polyisobutylene bis-succinimide and boronized ashless succinimide, and preparing a required mixture III for later use;

s6, preparing a protective liquid: adding the modified alkyd resin and the defoaming agent into the reaction kettle in the step S5, and uniformly stirring until a uniform white emulsion is formed, so as to prepare the required protective liquid;

s7, filling and packaging: and (4) carrying out filling and sealing treatment on the protective liquid prepared in the step S6.

And (4) judging the standard: through comparison of the three embodiments, the best effect is the second embodiment, so that the second embodiment is selected as the best embodiment, and the specific change of the amount also belongs to the protection scope of the technical scheme.

The invention has the beneficial effects that: according to the automobile engine protection liquid and the preparation method thereof, the anion surfactant, the additive and the modified alkyd resin are compounded for use, so that the prepared protection liquid can quickly and efficiently permeate into the engine to act with carbon deposition of oil sludge and clean the oil sludge around the engine, the engine is protected conveniently, the lubricating effect is improved, the abrasion is reduced, the service life of the engine is prolonged, and a better protection effect is achieved; the protective liquid prepared by the invention is added with the organic base, the modified calcium lignosulfonate and the protective agent, so that the pH value of the prepared protective liquid is balanced, and the phenomena of burning of an automobile engine, blue smoke emission and the like can be reduced in the using process of the protective liquid.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.