阅读说明：本技术 一种铝轧制液压系统高精密无污液压油的制备方法 (Preparation method of high-precision pollution-free hydraulic oil for aluminum rolling hydraulic system ) 是由 张细庆 赵滨 于 2021-08-18 设计创作，主要内容包括：本发明公开的属于液压油制备技术领域,具体为一种铝轧制液压系统高精密无污液压油的制备方法,该铝轧制液压系统高精密无污液压油具体原料成分配比包括D100-D130轻质基础油30-62％、聚异丁烯10-38％、硫磷丁辛基锌盐0.1-0.3％、磷酸酯胺盐0.2-0.3％、混合型屏蔽酚抗氧剂0.1-0.2％、烷基二苯胺抗氧剂0.1-0.2％、铜腐蚀抑制剂苯三唑衍生物0.01-0.05％、聚醚类高分子化合物0.01-0.03％、有机硅型消泡剂0.01-0.05％,在铝轧制液压系统运行过程中意外混入轧制工艺油或低落在轧制材料表面经高温退火后不会形成明显褐斑,可以更加高质量的生产铝带。(The invention discloses a method for preparing high-precision pollution-free hydraulic oil of an aluminum rolling hydraulic system, belonging to the technical field of hydraulic oil preparation, the high-precision pollution-free hydraulic oil for the aluminum rolling hydraulic system comprises 30-62% of D100-D130 light base oil, 10-38% of polyisobutene, 0.1-0.3% of zinc butyl octyl dithiophosphate, 0.2-0.3% of amine phosphate, 0.1-0.2% of mixed shielding phenol antioxidant, 0.1-0.2% of alkyl diphenylamine antioxidant, 0.01-0.05% of benzotriazole derivative serving as a copper corrosion inhibitor, 0.01-0.03% of polyether high molecular compound and 0.01-0.05% of organic silicon type defoaming agent, during the operation of the aluminum rolling hydraulic system, rolling process oil is accidentally mixed or falls on the surface of a rolled material and obvious brown spots are not formed after high-temperature annealing, so that the aluminum strip can be produced with higher quality.)

1. The preparation method of the high-precision pollution-free hydraulic oil of the aluminum rolling hydraulic system is characterized in that the high-precision pollution-free hydraulic oil of the aluminum rolling hydraulic system comprises 30-62% of D100-D130 light base oil, 10-38% of polyisobutylene, 0.1-0.3% of zinc butyl octyl dithiophosphate, 0.2-0.3% of amine phosphate, 0.1-0.2% of mixed shielding phenol antioxidant, 0.1-0.2% of alkyl diphenylamine antioxidant, 0.01-0.05% of benzotriazole derivative serving as a copper corrosion inhibitor, 0.01-0.03% of polyether high molecular compound and 0.01-0.05% of organic silicon type defoaming agent;

the method for preparing the high-precision pollution-free hydraulic oil of the aluminum rolling hydraulic system comprises the following specific steps:

(1) adding the D100-D130 light base oil into a heating device, adjusting the temperature of the heating device to be 30-40 ℃, slowly heating the D100-D130 light base oil for 8-10min, pouring polyisobutylene, zinc butyl octyl dithiophosphate, amine phosphate, copper corrosion inhibitor benzotriazole derivatives and polyether high molecular compounds into the heated D100-D130 light base oil, and continuously mixing and stirring for 10-12 min;

(2) adding a mixed shielding phenol antioxidant, an alkyl diphenylamine antioxidant and an organic silicon type defoaming agent into the mixture obtained in the step (1), continuously heating by using a heating device, adjusting the temperature of the heating device to 40-50 ℃, continuously heating for 50-60min while continuously stirring, after heating, placing at normal temperature until the temperature is reduced to 10-20 ℃, pouring into a filtering device, and filtering to obtain the high-precision pollution-free hydraulic oil.

2. The preparation method of the high-precision pollution-free hydraulic oil for the aluminum rolling hydraulic system according to claim 1, characterized by comprising the following steps: the high-precision pollution-free hydraulic oil for the aluminum rolling hydraulic system comprises 30 percent of D100-D130 light base oil, 10 percent of polyisobutylene, 0.1 percent of zinc butyl octyl dithiophosphate, 0.2 percent of amine phosphate, 0.1 percent of mixed shielding phenol antioxidant, 0.1 percent of alkyl diphenylamine antioxidant, 0.01 percent of copper corrosion inhibitor benzotriazole derivative, 0.01 percent of polyether high molecular compound and 0.01 percent of organic silicon type defoaming agent.

3. The preparation method of the high-precision pollution-free hydraulic oil for the aluminum rolling hydraulic system according to claim 1, characterized by comprising the following steps: the high-precision pollution-free hydraulic oil for the aluminum rolling hydraulic system comprises 46 percent of D100-D130 light base oil, 24 percent of polyisobutylene, 0.2 percent of zinc butyl octyl dithiophosphate, 0.25 percent of amine phosphate, 0.15 percent of mixed shielding phenol antioxidant, 0.2 percent of alkyl diphenylamine antioxidant, 0.03 percent of copper corrosion inhibitor benzotriazole derivative, 0.02 percent of polyether high molecular compound and 0.03 percent of organic silicon type defoaming agent.

4. The preparation method of the high-precision pollution-free hydraulic oil for the aluminum rolling hydraulic system according to claim 1, characterized by comprising the following steps: the high-precision pollution-free hydraulic oil for the aluminum rolling hydraulic system comprises, by weight, 62% of D100-D130 light base oil, 38% of polyisobutylene, 0.3% of zinc butyl octyl dithiophosphate, 0.3% of amine phosphate, 0.2% of mixed shielding phenol antioxidant, 0.2% of alkyl diphenylamine antioxidant, 0.05% of copper corrosion inhibitor benzotriazole derivative, 0.03% of polyether high-molecular compound and 0.05% of organosilicon defoaming agent.

Technical Field

The invention relates to the technical field of hydraulic oil preparation, in particular to a preparation method of high-precision pollution-free hydraulic oil for an aluminum rolling hydraulic system.

Background

The aluminum strip is a metal linear material made of pure aluminum or aluminum alloy as a raw material, a metal blank passes through a gap between a pair of rotating rollers, a rolled piece is pulled into the space between the rotating rollers by friction force and is subjected to compression for plastic deformation, the metal has certain size, shape and performance by rolling, hydraulic oil is a working medium used for transferring energy in a hydraulic transmission and control system in the aluminum rolling process, and has the functions of lubrication, cooling and rust prevention.

The existing hydraulic oil has poor precision, a large amount of rolling process oil can be mixed inside the hydraulic oil, and when the hydraulic oil drops on the surface of a rolled material in the using process, obvious brown spots can be formed after annealing, so that the later use of an aluminum strip is influenced.

Disclosure of Invention

The invention aims to provide a preparation method of high-precision pollution-free hydraulic oil for an aluminum rolling hydraulic system, which aims to solve the problems that the existing hydraulic oil provided in the background art has poor precision, a large amount of rolling process oil can be mixed inside the existing hydraulic oil, and obvious brown spots can be formed after annealing when the existing hydraulic oil drops on the surface of a rolled material in the using process, so that the later use of an aluminum strip is influenced.

In order to achieve the purpose, the invention provides the following technical scheme: the high-precision pollution-free hydraulic oil for the aluminum rolling hydraulic system comprises 30-62% of D100-D130 light base oil, 10-38% of polyisobutylene, 0.1-0.3% of zinc butyl octyl dithiophosphate, 0.2-0.3% of amine phosphate, 0.1-0.2% of mixed shielding phenol antioxidant, 0.1-0.2% of alkyl diphenylamine antioxidant, 0.01-0.05% of benzotriazole derivative serving as copper corrosion inhibitor, 0.01-0.03% of polyether high molecular compound and 0.01-0.05% of organic silicon type defoaming agent;

the method for preparing the high-precision pollution-free hydraulic oil of the aluminum rolling hydraulic system comprises the following specific steps:

(1) adding the D100-D130 light base oil into a heating device, adjusting the temperature of the heating device to be 30-40 ℃, slowly heating the D100-D130 light base oil for 8-10min, pouring polyisobutylene, zinc butyl octyl dithiophosphate, amine phosphate, copper corrosion inhibitor benzotriazole derivatives and polyether high molecular compounds into the heated D100-D130 light base oil, and continuously mixing and stirring for 10-12 min;

(2) adding a mixed shielding phenol antioxidant, an alkyl diphenylamine antioxidant and an organic silicon type defoaming agent into the mixture obtained in the step (1), continuously heating by using a heating device, adjusting the temperature of the heating device to 40-50 ℃, continuously heating for 50-60min while continuously stirring, after heating, placing at normal temperature until the temperature is reduced to 10-20 ℃, pouring into a filtering device, and filtering to obtain the high-precision pollution-free hydraulic oil.

Preferably, the high-precision pollution-free hydraulic oil for the aluminum rolling hydraulic system comprises 30% of D100-D130 light base oil, 10% of polyisobutylene, 0.1% of zinc butyl octyl dithiophosphate, 0.2% of amine phosphate, 0.1% of mixed shielding phenol antioxidant, 0.1% of alkyl diphenylamine antioxidant, 0.01% of copper corrosion inhibitor benzotriazole derivative, 0.01% of polyether high molecular compound and 0.01% of organic silicon type defoaming agent.

Preferably, the high-precision pollution-free hydraulic oil for the aluminum rolling hydraulic system comprises 46% of D100-D130 light base oil, 24% of polyisobutylene, 0.2% of zinc butyl octyl dithiophosphate, 0.25% of phosphate amine salt, 0.15% of mixed shielding phenol antioxidant, 0.2% of alkyl diphenylamine antioxidant, 0.03% of copper corrosion inhibitor benzotriazole derivative, 0.02% of polyether high-molecular compound and 0.03% of organic silicon type defoaming agent.

Preferably, the high-precision pollution-free hydraulic oil for the aluminum rolling hydraulic system comprises, by weight, 62% of D100-D130 light base oil, 38% of polyisobutylene, 0.3% of zinc butyl octyl dithiophosphate, 0.3% of amine phosphate, 0.2% of mixed shielding phenol antioxidant, 0.2% of alkyl diphenylamine antioxidant, 0.05% of copper corrosion inhibitor benzotriazole derivative, 0.03% of polyether high-molecular compound and 0.05% of organosilicon defoaming agent.

Compared with the prior art, the invention has the beneficial effects that:

the pollution-free hydraulic oil prepared by matching the D100-D130 light base oil, polyisobutylene, zinc butyl octyl dithiophosphate, amine phosphate, mixed shielding phenol antioxidant, alkyl diphenylamine antioxidant, copper corrosion inhibitor benzotriazole derivative, polyether high molecular compound and organosilicon defoamer together can be accidentally mixed with rolling process oil or fall on the surface of a rolling material during the operation of an aluminum rolling hydraulic system, and can not form obvious brown spots after high-temperature annealing, so that an aluminum belt can be produced with higher quality.

Drawings

FIG. 1 is a flow chart of the specific production steps of 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 drawings in 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1, the present invention provides a technical solution: the high-precision pollution-free hydraulic oil for the aluminum rolling hydraulic system comprises 30-62% of D100-D130 light base oil, 10-38% of polyisobutylene, 0.1-0.3% of zinc butyl octyl dithiophosphate, 0.2-0.3% of amine phosphate, 0.1-0.2% of mixed shielding phenol antioxidant, 0.1-0.2% of alkyl diphenylamine antioxidant, 0.01-0.05% of benzotriazole derivative serving as copper corrosion inhibitor, 0.01-0.03% of polyether high molecular compound and 0.01-0.05% of organic silicon type defoaming agent;

the method for preparing the high-precision pollution-free hydraulic oil of the aluminum rolling hydraulic system comprises the following specific steps:

(1) adding the D100-D130 light base oil into a heating device, adjusting the temperature of the heating device to be 30-40 ℃, slowly heating the D100-D130 light base oil for 8-10min, pouring polyisobutylene, zinc butyl octyl dithiophosphate, amine phosphate, copper corrosion inhibitor benzotriazole derivatives and polyether high molecular compounds into the heated D100-D130 light base oil, and continuously mixing and stirring for 10-12 min;

(2) adding a mixed shielding phenol antioxidant, an alkyl diphenylamine antioxidant and an organic silicon type defoaming agent into the mixture obtained in the step (1), continuously heating by using a heating device, adjusting the temperature of the heating device to 40-50 ℃, continuously heating for 50-60min while continuously stirring, after heating, placing at normal temperature until the temperature is reduced to 10-20 ℃, pouring into a filtering device, and filtering to obtain the high-precision pollution-free hydraulic oil.

The high-precision pollution-free hydraulic oil for the aluminum rolling hydraulic system comprises 30 percent of D100-D130 light base oil, 10 percent of polyisobutylene, 0.1 percent of zinc butyl octyl dithiophosphate, 0.2 percent of amine phosphate, 0.1 percent of mixed shielding phenol antioxidant, 0.1 percent of alkyl diphenylamine antioxidant, 0.01 percent of copper corrosion inhibitor benzotriazole derivative, 0.01 percent of polyether high molecular compound and 0.01 percent of organic silicon type defoaming agent.

The high-precision pollution-free hydraulic oil for the aluminum rolling hydraulic system comprises 46 percent of D100-D130 light base oil, 24 percent of polyisobutylene, 0.2 percent of zinc butyl octyl dithiophosphate, 0.25 percent of amine phosphate, 0.15 percent of mixed shielding phenol antioxidant, 0.2 percent of alkyl diphenylamine antioxidant, 0.03 percent of copper corrosion inhibitor benzotriazole derivative, 0.02 percent of polyether high molecular compound and 0.03 percent of organic silicon type defoaming agent.

The high-precision pollution-free hydraulic oil for the aluminum rolling hydraulic system comprises, by weight, 62% of D100-D130 light base oil, 38% of polyisobutylene, 0.3% of zinc butyl octyl dithiophosphate, 0.3% of amine phosphate, 0.2% of mixed shielding phenol antioxidant, 0.2% of alkyl diphenylamine antioxidant, 0.05% of copper corrosion inhibitor benzotriazole derivative, 0.03% of polyether high-molecular compound and 0.05% of organosilicon defoaming agent.

Example 1:

the method for preparing the high-precision pollution-free hydraulic oil of the aluminum rolling hydraulic system comprises the following specific steps:

(1) adding the D100-D130 light base oil into a heating device, adjusting the temperature of the heating device to be 30 ℃, slowly heating the D100-D130 light base oil for 8min, pouring polyisobutylene, zinc butyl octyl dithiophosphate, amine phosphate salt, copper corrosion inhibitor benzotriazole derivatives and polyether high molecular compounds into the heated D100-D130 light base oil after heating is completed, and continuously mixing and stirring for 10 min;

(2) adding a mixed shielding phenol antioxidant, an alkyl diphenylamine antioxidant and an organic silicon type defoaming agent into the mixture obtained in the step (1), continuously heating by using a heating device, adjusting the temperature of the heating device to 40 ℃, continuously heating for 50min while continuously stirring, placing at normal temperature after heating is finished, pouring into a filtering device when the temperature is reduced to 10 ℃, and filtering to obtain high-precision pollution-free hydraulic oil;

example 2:

the method for preparing the high-precision pollution-free hydraulic oil of the aluminum rolling hydraulic system comprises the following specific steps:

(1) adding the D100-D130 light base oil into a heating device, adjusting the temperature of the heating device to 35 ℃, slowly heating the D100-D130 light base oil for 9min, pouring polyisobutylene, zinc butyl octyl thiophosphate, amine phosphate, copper corrosion inhibitor benzotriazole derivatives and polyether high molecular compounds into the heated D100-D130 light base oil after heating is completed, and continuously mixing and stirring for 11 min;

(2) adding a mixed shielding phenol antioxidant, an alkyl diphenylamine antioxidant and an organic silicon type defoaming agent into the mixture obtained in the step (1), continuously heating by using a heating device, adjusting the temperature of the heating device to 45 ℃, continuously heating for 55min while heating and continuously stirring, placing at normal temperature after heating is finished, pouring into a filtering device when the temperature is reduced to 15 ℃, and filtering to obtain high-precision pollution-free hydraulic oil;

example 3:

the method for preparing the high-precision pollution-free hydraulic oil of the aluminum rolling hydraulic system comprises the following specific steps:

(1) adding the D100-D130 light base oil into a heating device, adjusting the temperature of the heating device to 40 ℃, slowly heating the D100-D130 light base oil for 10min, pouring polyisobutylene, zinc butyl octyl thiophosphate, amine phosphate, copper corrosion inhibitor benzotriazole derivatives and polyether high molecular compounds into the heated D100-D130 light base oil after heating is completed, and continuously mixing and stirring for 12 min;

(2) adding a mixed shielding phenol antioxidant, an alkyl diphenylamine antioxidant and an organic silicon type defoaming agent into the mixture obtained in the step (1), continuously heating by using a heating device, adjusting the temperature of the heating device to 50 ℃, continuously heating for 60min while heating and continuously stirring, placing at normal temperature after heating is finished, pouring into a filtering device when the temperature is reduced to 20 ℃, and filtering to obtain the high-precision pollution-free hydraulic oil.

While there have been shown and described the fundamental principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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.