CN111286413A - Cleaning agent for charged maintenance and use method thereof - Google Patents
Cleaning agent for charged maintenance and use method thereof Download PDFInfo
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- CN111286413A CN111286413A CN202010143806.1A CN202010143806A CN111286413A CN 111286413 A CN111286413 A CN 111286413A CN 202010143806 A CN202010143806 A CN 202010143806A CN 111286413 A CN111286413 A CN 111286413A
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/667—Neutral esters, e.g. sorbitan esters
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/18—Hydrocarbons
- C11D3/181—Hydrocarbons linear
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/18—Hydrocarbons
- C11D3/182—Hydrocarbons branched
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/2003—Alcohols; Phenols
- C11D3/2006—Monohydric alcohols
- C11D3/201—Monohydric alcohols linear
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/2003—Alcohols; Phenols
- C11D3/2006—Monohydric alcohols
- C11D3/2017—Monohydric alcohols branched
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/2003—Alcohols; Phenols
- C11D3/2065—Polyhydric alcohols
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- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/2068—Ethers
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- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/2093—Esters; Carbonates
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- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
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- C11D3/24—Organic compounds containing halogen
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- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/26—Organic compounds containing nitrogen
- C11D3/32—Amides; Substituted amides
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/34—Organic compounds containing sulfur
- C11D3/349—Organic compounds containing sulfur additionally containing nitrogen atoms, e.g. nitro, nitroso, amino, imino, nitrilo, nitrile groups containing compounds or their derivatives or thio urea
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- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/37—Polymers
- C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C11D3/3707—Polyethers, e.g. polyalkyleneoxides
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- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
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Abstract
The invention discloses a cleaning agent for charged maintenance and a use method thereof, wherein the cleaning agent comprises the following components: 80-95 parts of compound hydrocarbon solvent, 1-3 parts of compound antistatic agent, 2-5 parts of compound permeation aid and 7-10 parts of compound cleaning aid; the compound hydrocarbon solvent consists of 60-80% by weight of C9-C12 alkane hydrocarbon solvent and 20-40% by weight of flame retardant; the compound antistatic agent consists of a plurality of nonionic antistatic agents; the compound permeation assistant agent consists of 35 to 38 weight percent of fatty alcohol-polyoxyethylene ether and 62 to 65 weight percent of benzene sulfonic acid imidazolium salt; the compound auxiliary cleaning agent consists of 50-55 wt% of alcohol reagent, 30-35 wt% of ether reagent and 10-20 wt% of nonionic emulsifier; the pH value of the cleaning agent is neutral, the cleaning agent can remove oil stain, dust, scrap iron, carbon powder, moisture and other dirt causing electrical equipment failure under the charged condition, and parts which can not be touched by hands can be cleaned, so that the maintenance time can be saved and the maintenance cost can be reduced.
Description
Technical Field
The invention relates to the technical field of cleaning agents, and particularly relates to a cleaning agent for charged maintenance and a using method thereof.
Background
The electrified cleaning technology is generally a technology for cleaning power equipment which cannot be powered off, is not suitable for being powered off or is powered off in a stage, when cleaning, professional cleaning personnel use necessary tools, special cleaning agents and the like to operate according to operation rules, quickly remove various dirt such as dust, oil stains and the like on the surface, the deep layer and the like of the equipment, and remove 'soft faults' caused by pollution, such as electrostatic damage, line damage and the like, so that the running safety and reliability of the equipment are improved, the equipment is recovered to the optimal working state, the service life of the equipment is prolonged, and the purposes of energy conservation and environmental protection are achieved.
The electrified cleaning technology has huge market demands, for example, in coastal area cities, the electrified cleaning technology is often influenced by disastrous weather such as sea fog, thunderstorm, typhoon and the like, so that extremely high guarantee requirements are provided for the electricity utilization reliability and the voltage qualification rate, and a product is needed to be capable of cleaning equipment in an electrified state and ensuring that the equipment runs in a relatively good working condition under severe environments such as a flood season, salt spray corrosion and the like; for example, in a low-lying region, the moisture around the region is heavy, most of the power distribution rooms are near the garbage room of the cell, and the surrounding air is weakly acidic, so that the moisture and the air humidity with weak acidity can cause corrosion on the surface of equipment; in areas with large wind sand, for example, dust particles in the air are adsorbed on the surface of equipment under the action of a magnetic field of the equipment in operation, and are dissolved in weak acid or weak alkaline air with certain humidity to form electrolyte with conductive property, so that the surface of the equipment is corroded, and meanwhile, the equipment gradually loses insulation property to form a discharge phenomenon and the like.
However, the conventional cleaning agent for electrification curing has at least the technical defects of toxic components, equipment corrosion, flammability and explosiveness, small insulation resistance, low voltage withstanding value, large volatilization residual quantity, Ozone Depletion (ODS) substances such as Freon and carbon tetrachloride, poor decontamination capability, poor fluidity, narrow application range and the like.
Therefore, the technology of the charged curing cleaning agent is still in need of further improvement.
Disclosure of Invention
In order to solve the technical problems, the invention discloses a cleaning agent for electrified maintenance, which comprises the following components in part by weight: 80-95 parts of compound hydrocarbon solvent, 1-3 parts of compound antistatic agent, 2-5 parts of compound permeation aid and 7-10 parts of compound cleaning aid;
the compound hydrocarbon solvent consists of 60-80% by weight of C9-C12 alkane hydrocarbon solvent and 20-40% by weight of flame retardant;
the compound antistatic agent consists of a plurality of nonionic antistatic agents;
the compound permeation assistant agent consists of 35-38% by weight of fatty alcohol-polyoxyethylene ether and 62-65% by weight of imidazolium benzenesulfonate;
the compound auxiliary cleaning agent consists of 50-55 wt% of alcohol reagent, 30-35 wt% of ether reagent and 10-20 wt% of nonionic emulsifier; and
the pH value of the cleaning agent is neutral.
According to the embodiment of the invention, the flame retardant is one or a mixture of hexabromocyclohexane, tetrabromocyclooctane and n-bromopropane.
According to an embodiment of the invention, the non-ionic antistatic agent is a fatty acid polyol ester, dodecylbenzyldimethylammonium chloride, tetradecylbenzyldimethylammonium chloride, hexadecylbenzyldimethylammonium chloride, diethanolamide or sorbitol.
According to the embodiment of the invention, the alcohol reagent is one or a mixture of ethanol, isopropanol and ethylene glycol.
According to the embodiment of the invention, the ether reagent is one or a mixture of ethylene glycol monoethyl ether, ethylene glycol monobutyl ether and ethylene glycol ethyl ether acetate.
According to the embodiment of the invention, the non-ionic emulsifier is one or a mixture of sorbitan trioleate, sorbitan tristearate, glycol fatty acid ester and sorbitol polyoxyethylene ether hexastearate.
According to the embodiment of the invention, the pH value of the cleaning agent is 7 at 25 ℃.
According to an embodiment of the invention, the cleaning agent is free of conductive ions.
According to the embodiment of the invention, 95 parts by weight of compound hydrocarbon solvent, 3 parts by weight of compound antistatic agent, 3 parts by weight of compound permeation aid and 9 parts by weight of compound cleaning aid are added;
the compound hydrocarbon solvent consists of 75 weight percent of C9-C12 alkane hydrocarbon solvent and 25 weight percent of flame retardant, wherein the normal alkane in the C9-C12 alkane hydrocarbon solvent: the weight ratio of the isoparaffin is 3: 2, hexabromocyclohexane in the flame retardant: the weight ratio of the n-bromopropane is 5: 3;
the compound antistatic agent comprises the following components in percentage by weight: diethanolamide: the weight ratio of sorbitol is 8: 3: 2;
the compound penetration enhancer consists of 35 weight percent of fatty alcohol-polyoxyethylene ether and 65 weight percent of benzene sulfonic acid imidazolium salt;
the compound cleaning assistant agent consists of 52 weight percent of alcohol reagent, 33 weight percent of ether reagent and 15 weight percent of nonionic emulsifier, wherein ethanol in the alcohol reagent: isopropyl alcohol: the weight ratio of the ethylene glycol is 5: 3: 2, the ether reagent is ethylene glycol monoethyl ether, and the non-ionic emulsifier is sorbitan trioleate; and
and under the conditions of 25 ℃ and normal pressure, the pH value of the cleaning agent is 7. .
Compared with the prior art, the cleaning agent for electrified maintenance has the beneficial technical effects that:
1. the cleaning agent can remove dirt such as oil stain, dust, scrap iron, carbon powder, moisture and the like which cause the fault of electrical equipment under the charged condition, can clean the parts which can not be touched by hands, and can clean the parts almost without disassembly, thereby saving the overhaul time and reducing the maintenance cost.
2. The cleaning agent has a withstand voltage value of more than 45kV/2.5mm and an insulation resistance of more than 1 multiplied by 1010Omega, various electrical equipment which is in operation can be cleaned.
3. The cleaning agent disclosed by the invention has the volatilization residual quantity of less than 0.0001%, can be completely volatilized, and does not leave any residual stain after volatilization.
4. The cleaning agent of the invention does not contain flammable and explosive reagents such as gasoline, thinner and the like, so that the cleaning agent has no ignition danger and no toxic components, and is safe and reliable.
5. The pH value of the cleaning agent is neutral, and the cleaning agent has no corrosivity on most metals, coating veneers, insulating covering layers and rubber plastics, and has an extremely wide application range;
6. the cleaning agent can keep good fluidity all the year round, and the packaging, transportation and storage of the cleaning agent are not limited by special requirements and places, so that the cleaning agent has a larger application range and market popularization value.
In another aspect, the invention also discloses a using method of the cleaning agent for electrified maintenance, and the method adopts the following five processes to maintain electrified products:
t1 static balance process: using an electrostatic balance maintenance machine of the electronic equipment to carry out electrostatic balance on the equipment and eliminating accumulated static electricity during the operation of the equipment;
t2 charged cleaning process: the device is suitable for the charged cleaning and maintenance of external insulation equipment;
t3 atomization curing process: when the dirt is thicker, a mist curing method is firstly used to ensure that the cured product fully soaks and decomposes the dirt, thereby achieving the ideal curing effect.
T4 dissolving and curing process: in case of slight pollution, the top-down maintenance process is adopted, in case of moderate and severe pollution, the bottom-up maintenance process is firstly adopted to primarily remove most of dirt on the equipment, so that the accumulation of pollutants from top to bottom can be avoided, and then the top-down maintenance process is adopted to thoroughly maintain.
T5 anticorrosion anticreep technology: the cleaning agent is used for removing various acidic, alkaline and salt pollutants and preventing corrosion, electric leakage and the like;
the charged product is at least one of the following products:
(1) an electrical device: the device comprises a motor, a generator, a distribution switch cabinet, power transformation equipment, distribution room equipment, a large-scale electromagnetic valve, a change-over switch, an automatic control switch, an electric welding machine and other electric tool products;
(2) mechanical equipment: the welding surface and the polishing surface of a cylinder, a filter, a gear box, a bearing, an iron chain mechanism and mechanical equipment of the oil pressure machine;
(3) and (4) metal parts.
The person skilled in the art will understand that the features and effects described above with respect to the charged curing cleaning agent are naturally applicable to the method of use and will not be described in detail.
The technical features and advantageous effects of the present invention will be further explained in the following sections.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of a curing process of a charged curing cleaning agent according to an embodiment of the present invention;
FIG. 2 is a front and rear view showing the state of a circuit board being maintained by a cleaning agent according to an embodiment of the present invention.
Detailed Description
In the description of the present specification, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
The invention is described in further detail below with reference to specific embodiments and with reference to the attached drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The examples are illustrative and are not to be construed as limiting the invention. 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 addition, in the following examples, if not specifically mentioned, all the equipment and materials used are commercially available.
Example 1
The cleaning agent for charged maintenance is prepared from the following formula:
90 parts of compound hydrocarbon solvent, 2 parts of compound antistatic agent, 3 parts of compound permeation aid and 8 parts of compound cleaning aid.
(1) The formula of the compound hydrocarbon solvent comprises:
the compound hydrocarbon solvent consists of 75 weight percent of C9-C12 alkane hydrocarbon solvent and 25 weight percent of flame retardant, wherein the normal alkane in the C9-C12 alkane hydrocarbon solvent: the weight ratio of the isoparaffin is 3: 1, the flame retardant is hexabromocyclohexane.
(2) The formula of the compound antistatic agent is as follows:
the fatty acid polyol ester in the compound antistatic agent is as follows: diethanolamide: the weight ratio of sorbitol is 8: 5: 2.
(3) the formula of the compound permeation aid comprises the following components:
the compound penetration assistant consists of 36 weight percent of fatty alcohol-polyoxyethylene ether and 64 weight percent of benzene sulfonic acid imidazolium salt.
(4) The formula of the compound cleaning assistant comprises:
the compound cleaning assistant consists of 52 weight percent of alcohol reagent, 33 weight percent of ether reagent and 15 weight percent of nonionic emulsifier, wherein ethanol in the alcohol reagent: isopropyl alcohol: the weight ratio of the ethylene glycol is 5: 3: 2, the ether reagent is ethylene glycol monoethyl ether, and the non-ionic emulsifier is sorbitan trioleate.
And at the temperature of 25 ℃, the pH value of the cleaning agent is adjusted to be 7.
Example 2
The cleaning agent for charged maintenance is prepared from the following formula:
95 parts of compound hydrocarbon solvent, 3 parts of compound antistatic agent, 3 parts of compound permeation promoter and 9 parts of compound cleaning promoter.
(1) The formula of the compound hydrocarbon solvent comprises:
the compound hydrocarbon solvent consists of 75 weight percent of C9-C12 alkane hydrocarbon solvent and 25 weight percent of flame retardant, wherein the normal alkane in the C9-C12 alkane hydrocarbon solvent: the weight ratio of the isoparaffin is 3: 2, hexabromocyclohexane in the flame retardant: the weight ratio of the n-bromopropane is 5: 3.
(2) the formula of the compound antistatic agent is as follows:
the fatty acid polyol ester in the compound antistatic agent is as follows: diethanolamide: the weight ratio of sorbitol is 8: 3: 2.
(3) the formula of the compound permeation aid comprises the following components:
the compound penetration enhancer consists of 35 weight percent of fatty alcohol-polyoxyethylene ether and 65 weight percent of benzene sulfonic acid imidazolium salt.
(4) The formula of the compound cleaning assistant comprises:
the compound cleaning assistant consists of 52 weight percent of alcohol reagent, 33 weight percent of ether reagent and 15 weight percent of nonionic emulsifier, wherein ethanol in the alcohol reagent: isopropyl alcohol: the weight ratio of the ethylene glycol is 5: 3: 2, the ether reagent is ethylene glycol monoethyl ether, and the non-ionic emulsifier is sorbitan trioleate.
And at the temperature of 25 ℃, the pH value of the cleaning agent is adjusted to be 7.
Example 3
The cleaning agent for charged maintenance is prepared from the following formula:
95 parts of compound hydrocarbon solvent, 2 parts of compound antistatic agent, 3 parts of compound permeation aid and 7 parts of compound cleaning aid.
(1) The formula of the compound hydrocarbon solvent comprises:
the compound hydrocarbon solvent consists of 75 weight percent of C9-C12 alkane hydrocarbon solvent and 25 weight percent of flame retardant, wherein the normal alkane in the C9-C12 alkane hydrocarbon solvent: the weight ratio of the isoparaffin is 1: 1, hexabromocyclohexane in the flame retardant: the weight ratio of the n-bromopropane is 5: 3.
(2) the formula of the compound antistatic agent is as follows:
the fatty acid polyol ester in the compound antistatic agent is as follows: diethanolamide: the weight ratio of sorbitol is 8: 3: 2.
(3) the formula of the compound permeation aid comprises the following components:
the compound penetration enhancer consists of 35 weight percent of fatty alcohol-polyoxyethylene ether and 65 weight percent of benzene sulfonic acid imidazolium salt.
(4) The formula of the compound cleaning assistant comprises:
the compound cleaning assistant consists of 52 weight percent of alcohol reagent, 33 weight percent of ether reagent and 15 weight percent of nonionic emulsifier, wherein ethanol in the alcohol reagent: isopropyl alcohol: the weight ratio of the ethylene glycol is 5: 3: 2, the ether reagent is ethylene glycol monoethyl ether, and the non-ionic emulsifier is sorbitan tristearate.
And at the temperature of 25 ℃, the pH value of the cleaning agent is adjusted to be 7.
Example 4
The cleaning agent for charged maintenance is prepared from the following formula:
80 parts of compound hydrocarbon solvent, 1 part of compound antistatic agent, 2 parts of compound permeation aid and 9 parts of compound cleaning aid.
(1) The formula of the compound hydrocarbon solvent comprises:
the compound hydrocarbon solvent consists of 75 weight percent of C9-C12 alkane hydrocarbon solvent and 25 weight percent of flame retardant, wherein the normal alkane in the C9-C12 alkane hydrocarbon solvent: the weight ratio of the isoparaffin is 3: 1, hexabromocyclohexane in the flame retardant: the weight ratio of the n-bromopropane is 2: 1.
(2) the formula of the compound antistatic agent is as follows:
the fatty acid polyol ester in the compound antistatic agent is as follows: diethanolamide: the weight ratio of sorbitol is 8: 3: 2.
(3) the formula of the compound permeation aid comprises the following components:
the compound penetration enhancer consists of 37 weight percent of fatty alcohol-polyoxyethylene ether and 63 weight percent of imidazolium benzenesulfonate.
(4) The formula of the compound cleaning assistant comprises:
the compound cleaning assistant consists of 50 wt% of alcohol reagent, 30 wt% of ether reagent and 20 wt% of nonionic emulsifier, wherein ethanol in the alcohol reagent: isopropyl alcohol: the weight ratio of the ethylene glycol is 5: 3: 2, the ether reagent is ethylene glycol monoethyl ether, and the non-ionic emulsifier is sorbitan tristearate.
And at the temperature of 25 ℃, the pH value of the cleaning agent is adjusted to be 7.
Performance index of cleaning agent
The performance of the cleaning agent prepared in examples 1 to 4 was measured, and the results are shown in the table below.
Cleaning agent performance index table
| Name of item | The result of the detection |
| Insulation resistance | ＞1×1010Ω |
| Withstand voltage value | ＞45kV/2.5mm |
| Residual volatilization amount | ＜0.0001％ |
| pH value | 7 |
Example 5
The cleaning agent prepared in the examples 1 to 4 is used for maintaining and cleaning the engine control circuit board in the charged working state of the train by adopting the T3 atomization maintenance process in the attached figure 1, and the cleaning result is shown in the attached figure 2.
As can be seen from the attached figure 2, dust is fully distributed on the circuit board before maintenance, the circuit is almost not seen clearly, and after maintenance, no dust is completely arranged on the circuit board, the circuit is clear and visible, and the cleaning effect is extremely ideal.
Example 6
The cleaning agent prepared in the examples 1 to 4 is used for cleaning the power transformation equipment in the charged working state by adopting the T2 charged cleaning process in the attached figure 1, and the charged maintenance tool equipment refers to the mandatory product certification and management regulations during operation.
The detection result meets the requirements of 'electric power safety work regulations (trial) of national grid company' in 2005, and is detected to be qualified by a professional organization through a power frequency withstand voltage test.
It should be specifically noted that technical features and advantages which are known in the prior art or already described are easily understood by those skilled in the art and are not described in detail herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A cleaning agent for electrification curing, which is characterized by comprising: 80-95 parts of compound hydrocarbon solvent, 1-3 parts of compound antistatic agent, 2-5 parts of compound permeation aid and 7-10 parts of compound cleaning aid;
the compound hydrocarbon solvent consists of 60-80% by weight of C9-C12 alkane hydrocarbon solvent and 20-40% by weight of flame retardant;
the compound antistatic agent consists of a plurality of nonionic antistatic agents;
the compound permeation assistant agent consists of 35-38% by weight of fatty alcohol-polyoxyethylene ether and 62-65% by weight of imidazolium benzenesulfonate;
the compound auxiliary cleaning agent consists of 50-55 wt% of alcohol reagent, 30-35 wt% of ether reagent and 10-20 wt% of nonionic emulsifier; and
the pH value of the cleaning agent is neutral.
2. The charged curing cleaning agent according to claim 1, wherein the flame retardant is one or a mixture of hexabromocyclohexane, tetrabromocyclooctane and n-bromopropane.
3. The charged maintenance cleaning agent according to claim 1, wherein the nonionic antistatic agent is a fatty acid polyol ester, dodecylbenzyldimethylammonium chloride, tetradecylbenzyldimethylammonium chloride, hexadecylbenzyldimethylammonium chloride, diethanolamide, or sorbitol.
4. The charged maintenance cleaning agent according to claim 1, wherein the alcohol reagent is one or a mixture of ethanol, isopropyl alcohol and ethylene glycol.
5. The charged maintenance cleaning agent according to claim 1, wherein the ether reagent is one or a mixture of ethylene glycol monoethyl ether, ethylene glycol monobutyl ether, and ethylene glycol monoethyl ether acetate.
6. The charged maintenance cleaning agent according to claim 1, wherein the nonionic emulsifier is one or a mixture of sorbitan trioleate, sorbitan tristearate, ethylene glycol fatty acid ester and sorbitol polyoxyethylene ether hexastearate.
7. The charged curing cleaning agent according to claim 1, wherein the pH of the cleaning agent is 7 at 25 ℃.
8. The charged curing cleaning agent according to claim 1, wherein the cleaning agent does not contain any conductive ion.
9. The charged curing cleaning agent according to claim 1, comprising: 95 parts of compound hydrocarbon solvent, 3 parts of compound antistatic agent, 3 parts of compound permeation promoter and 9 parts of compound cleaning promoter;
the compound hydrocarbon solvent consists of 75 weight percent of C9-C12 alkane hydrocarbon solvent and 25 weight percent of flame retardant, wherein the normal alkane in the C9-C12 alkane hydrocarbon solvent: the weight ratio of the isoparaffin is 3: 2, hexabromocyclohexane in the flame retardant: the weight ratio of the n-bromopropane is 5: 3;
the compound antistatic agent comprises the following components in percentage by weight: diethanolamide: the weight ratio of sorbitol is 8: 3: 2;
the compound penetration enhancer consists of 35 weight percent of fatty alcohol-polyoxyethylene ether and 65 weight percent of benzene sulfonic acid imidazolium salt;
the compound cleaning assistant agent consists of 52 weight percent of alcohol reagent, 33 weight percent of ether reagent and 15 weight percent of nonionic emulsifier, wherein ethanol in the alcohol reagent: isopropyl alcohol: the weight ratio of the ethylene glycol is 5: 3: 2, the ether reagent is ethylene glycol monoethyl ether, and the non-ionic emulsifier is sorbitan trioleate; and
and under the conditions of 25 ℃ and normal pressure, the pH value of the cleaning agent is 7.
10. The use method of the cleaning agent for electrification curing as described in any one of claims 1 to 9, characterized in that the method cures electrified products by the following five processes:
t1 static balance process: using an electrostatic balance maintenance machine of the electronic equipment to carry out electrostatic balance on the equipment and eliminating accumulated static electricity during the operation of the equipment;
t2 charged cleaning process: the device is suitable for the charged cleaning and maintenance of external insulation equipment;
t3 atomization curing process: when the dirt is thicker, a mist curing method is firstly used to ensure that the cured product fully soaks and decomposes the dirt, thereby achieving the ideal curing effect.
T4 dissolving and curing process: in case of slight pollution, the top-down maintenance process is adopted, in case of moderate and severe pollution, the bottom-up maintenance process is firstly adopted to primarily remove most of dirt on the equipment, so that the accumulation of pollutants from top to bottom can be avoided, and then the top-down maintenance process is adopted to thoroughly maintain.
T5 anticorrosion anticreep technology: the cleaning agent is used for removing various acidic, alkaline and salt pollutants and preventing corrosion, electric leakage and the like;
the charged product is at least one of the following products:
(1) an electrical device: the device comprises a motor, a generator, a circuit board, a power distribution switch cabinet, power transformation equipment, power distribution room equipment, a large-scale electromagnetic valve, a change-over switch, an automatic control switch, an electric welding machine and other electric tool products;
(2) mechanical equipment: the welding surface and the polishing surface of a cylinder, a filter, a gear box, a bearing, an iron chain mechanism and mechanical equipment of the oil pressure machine;
(3) and (4) metal parts.
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