CN104745775A - Energy-saving environment-friendly type quenching oil and preparation method thereof - Google Patents

Abstract

The invention discloses energy-saving environment-friendly type quenching oil. The energy-saving environment-friendly type quenching oil is prepared from the following raw materials in parts by weight: 50-55 parts of 150SN base oil, 30-35 parts of drainage oil, 4-6 parts of coconut oil, 1-2 parts of triethanolamine borate, 0.3-0.5 part of glycerol monolaurate, 0.3-0.5 part of rosin-polythylene oxide ester, 3-5 parts of wool grease, 0.1-0.2 part of vaseline, 0.1-0.2 part of molybdenum dialkyl dithiocarbamate, 0.1-0.2 part of sodium polystyrenesulfonate and 1-2 parts of composite auxiliaries. According to the energy-saving environment-friendly type quenching oil disclosed by the invention, the waste drainage oil is recycled, so that energy conservation and emission reduction are realized, and the environmental protection and resource reutilization are facilitated. The energy-saving environment-friendly type quenching oil has good cooling performances and thermal oxidation stability, is good in cooling performance, capable of meeting comprehensive quality requirements of a quenched workpiece, and strong in practicability.

Description

A kind of energy saving and environment friendly quenching oil and preparation method thereof

Technical field

The present invention relates to heat treatment technics, be specifically related to a kind of energy saving and environment friendly quenching oil and preparation method thereof.

Background technology

Quenching is a part for thermal treatment process, and steel is heated to more than transformation temperature, after held for some time, cools fast in heat-eliminating medium, thus obtains the technological process of martensitic stucture.Quenching process is directly connected to use properties and the life-span of workpiece, and selecting of quenchant is the key improving workpiece quality.Quenching oil is quenching process oil, is used as heat-eliminating medium, can reduce cracking and the distortion of workpiece, strengthens the hardness of workpiece.Quenching oil uses for a long time under high temperature and the severe condition of working continuously, and requires that oil product has good anti-oxidant, heat resistanceheat resistant and decomposes and the performance such as anti-aging, to ensure cooling performance and the work-ing life of oil product.Because quenching oil performance in life-time service process can change, need to add functional recombiner to eliminate these negative impacts.

Summary of the invention

The object of this invention is to provide a kind of energy saving and environment friendly quenching oil.

The present invention is achieved by the following technical solutions:

A kind of energy saving and environment friendly quenching oil, it is characterized in that, it is obtained by the raw material of following weight parts:

150SN base oil 50-55, sewer oil 30-35, Oleum Cocois 4-6, triethanolamine borate 1-2, lauric monoglyceride 0.3-0.5, polyoxylethylene abietate 0.3-0.5, lanolin 3-5, Vaseline 0.1-0.2, molybdenum dialkyldithiocarbamacompositions 0.1-0.2, sodium polystyrene sulfonate 0.1-0.2, composite assistant 1-2;

Wherein composite assistant is made up of the raw material of following weight part:

Glycidyl acrylate 1-2, isobornyl acrylate 1-2, petroleum sodium sulfonate 0.2-0.4, zinc dialkyl dithiophosphate 0.1-0.2, polyisobutylene-bis-succinimide 0.3-0.5, dimethyl silicone oil 3-5, Viscotrol C 6-8, boronation diene base succimide 0.5-1, amine hydroxybenzene 0.3-0.5;

The preparation method of composite assistant is:

Dimethyl silicone oil and Viscotrol C are added in reactor and mixes, add amine hydroxybenzene, petroleum sodium sulfonate and zinc dialkyl dithiophosphate 80-90 DEG C again and stir 0.5-1h, cool the temperature to 60-70 DEG C again, add polyisobutylene-bis-succinimide and boronation diene base succimide high-speed stirring 10-15min, add all the other raw materials after cooling, high-speed mixing evenly after and get final product.

A preparation method for energy saving and environment friendly quenching oil, is characterized in that, comprises the following steps:

(1) by weight 10:1:2, sewer oil is mixed with wood charcoal powder and calcium hydroxide, filter after 100-120 DEG C of stirring 2-4h, get filtrate mix with 150SN base oil, Oleum Cocois and jointly add reactor, first add triethanolamine borate and lanolin, Vaseline 100-120 DEG C stir 0.5-1h, then add lauric monoglyceride and polyoxylethylene abietate 50-60 DEG C, 400-600r/min stirs 10-20min;

(2) add diatomite by solvent and solute weight ratio 5:1, mix rear 80-100 DEG C, 200-400r/min stirs 2-4h, cooled and filtered, obtains filtrate;

(3) jointly add reactor 50-60 DEG C after the filtrate obtained in (2) being mixed with all the other raw materials and stir 1-2h, to obtain final product.

Advantage of the present invention is:

The present invention recycles waste sewer oil, energy-saving and emission-reduction, is conducive to the recycling of environmental protection and resource, has good cooling performance and thermal oxidation stability, and the quenching oil cooling performance of production is good, can meet the overall quality requirement of quenching workpiece, practical.

Embodiment

Non-limiting examples of the present invention is as follows:

A kind of energy saving and environment friendly quenching oil, is prepared from by the component raw material of following weight (kg):

150SN base oil 50, sewer oil 35, Oleum Cocois 5, triethanolamine borate 1.5, lauric monoglyceride 0.4, polyoxylethylene abietate 0.4, lanolin 4, Vaseline 0.15, molybdenum dialkyldithiocarbamacompositions 0.15, sodium polystyrene sulfonate 0.15, composite assistant 1.5;

Wherein, composite assistant is made up of the raw material of following weight (kg):

Glycidyl acrylate 1.5, isobornyl acrylate 1.5, petroleum sodium sulfonate 0.3, zinc dialkyl dithiophosphate 0.15, polyisobutylene-bis-succinimide 0.4, dimethyl silicone oil 4, Viscotrol C 7, boronation diene base succimide 0.8, amine hydroxybenzene 0.4;

The preparation method of composite assistant:

Dimethyl silicone oil and Viscotrol C are added in reactor and mixes, add amine hydroxybenzene, petroleum sodium sulfonate and zinc dialkyl dithiophosphate 85 DEG C again and stir 0.5h, cool the temperature to 65 DEG C again, add polyisobutylene-bis-succinimide and boronation diene base succimide high-speed stirring 10min, add all the other raw materials after cooling, high-speed mixing evenly after and get final product.

The preparation method of energy saving and environment friendly quenching oil comprises the following steps:

(1) by weight 10:1:2, sewer oil is mixed with wood charcoal powder and calcium hydroxide, filter after 120 DEG C of stirring 3h, get filtrate mix with 150SN base oil, Oleum Cocois and jointly add reactor, first add triethanolamine borate and lanolin, 120 DEG C, Vaseline stirs 0.5h, then add lauric monoglyceride and polyoxylethylene abietate 60 DEG C, 500r/min stir 15min;

(2) add diatomite by solvent and solute weight ratio 5:1, mix latter 100 DEG C, 300r/min stirs 3h, cooled and filtered, obtains filtrate;

(3) jointly add reactor 60 DEG C after the filtrate obtained in (2) being mixed with all the other raw materials and stir 1h, to obtain final product.

As follows according to standard SH/T0564-93 test performance index:

Kinematic viscosity (40 DEG C, mm ²/ s)≤30;

Carbon residue increased value≤1.5%;

Representative temperature >=520 DEG C.

Claims (2)

1. an energy saving and environment friendly quenching oil, is characterized in that, it is obtained by the raw material of following weight parts:

150SN base oil 50-55, sewer oil 30-35, Oleum Cocois 4-6, triethanolamine borate 1-2, lauric monoglyceride 0.3-0.5, polyoxylethylene abietate 0.3-0.5, lanolin 3-5, Vaseline 0.1-0.2, molybdenum dialkyldithiocarbamacompositions 0.1-0.2, sodium polystyrene sulfonate 0.1-0.2, composite assistant 1-2;

Described composite assistant is made up of the raw material of following weight part:

Glycidyl acrylate 1-2, isobornyl acrylate 1-2, petroleum sodium sulfonate 0.2-0.4, zinc dialkyl dithiophosphate 0.1-0.2, polyisobutylene-bis-succinimide 0.3-0.5, dimethyl silicone oil 3-5, Viscotrol C 6-8, boronation diene base succimide 0.5-1, amine hydroxybenzene 0.3-0.5;

The preparation method of described composite assistant is:

Dimethyl silicone oil and Viscotrol C are added in reactor and mixes, add amine hydroxybenzene, petroleum sodium sulfonate and zinc dialkyl dithiophosphate 80-90 DEG C again and stir 0.5-1h, cool the temperature to 60-70 DEG C again, add polyisobutylene-bis-succinimide and boronation diene base succimide high-speed stirring 10-15min, add all the other raw materials after cooling, high-speed mixing evenly after and get final product.

2. the preparation method of a kind of energy saving and environment friendly quenching oil according to claim 1, is characterized in that, comprise the following steps:

(1) by weight 10:1:2, sewer oil is mixed with wood charcoal powder and calcium hydroxide, filter after 100-120 DEG C of stirring 2-4h, get filtrate mix with 150SN base oil, Oleum Cocois and jointly add reactor, first add triethanolamine borate and lanolin, Vaseline 100-120 DEG C stir 0.5-1h, then add lauric monoglyceride and polyoxylethylene abietate 50-60 DEG C, 400-600r/min stirs 10-20min;

(2) add diatomite by solvent and solute weight ratio 5:1, mix rear 80-100 DEG C, 200-400r/min stirs 2-4h, cooled and filtered, obtains filtrate;

(3) jointly add reactor 50-60 DEG C after the filtrate obtained in (2) being mixed with all the other raw materials and stir 1-2h, to obtain final product.