CN104947123A - Industrial pipeline cleaning fluid - Google Patents

Abstract

The invention relates to industrial pipeline cleaning fluid. The industrial pipeline cleaning fluid comprises, by mass, 8-22% of diethylenetriamine, 10-25% of benzotriazole, 8-25% of sulfonated succinic acid-2-ethyl group ethyl ester sodium salt, 10-20% of fatty alcohol-polyoxyethylene ether, 6-15% of dichlorofluoroethane, 8-12% of sodium tripolyphosphate, 5-15% of hydroxyethylidene-1,1-diphosphonic acid and the balance deionized water. The industrial pipeline cleaning fluid is wide in oil and dirt removing range, capable of being separated from oil stain and good in cleaning effect. Dirt such as lubricating oil, metal working fluid and grinding liquid on the surface of an industrial pipeline can be removed. The cleaning capability is high, the speed is high, the industrial pipeline cleaning fluid can be repeatedly used without pollution, and the rust resisting capability is achieved. The industrial pipeline cleaning fluid can fast remove the dirt on the surface of the industrial pipeline and cannot corrode the industrial pipeline, the surface of the cleaned industrial pipeline can be smooth and bright, the cleaning efficiency is larger than 99%, and the effect is obvious.

Description

Industrial pipeline scavenging solution

Technical field

The present invention relates to a kind of industrial pipeline scavenging solution, belong to industrial pipeline pipe cleaning technique field.

Background technology

In the industrial pipeline pipe course of processing, use lubricating oil in a large number, lubricating oil has good adhesivity, oilness, effectively can reduce the frictional force in drawing process, and ensure the quality of industrial pipeline tube-surface.The industrial pipeline pipe processed mainly is used on heat exchanger, sanitary ware, especially the material such as carbon membrane of remaining for industrial pipeline tube-surface of nuclear power heat exchanger has high requirement, based on the performance requriements of industrial pipeline pipe use procedure, the industrial pipeline tube-surface processed must clean up, and reaches higher degree of cleaning.Therefore, must clean the industrial pipeline pipe processed, according to the situation of cleaning and cleaning equipment, clean-out system must meet and requires that soil removability is strong, evaporation rate is moderate, volatilization is thorough below; And to had no corrosive effect on metals.Existing tubing clean-out system mostly is solvent-borne type, and the main raw material as conventional clean-out system is kerosene, and the cleaning force of kerosene and evaporation rate are all difficult to the needs that satisfied current industrial pipeline pipe uses.The shortcoming that these clean-out systems exist is that scavenging period is longer, and the tubing after cleaning easily occurs melanic epipedon, make troubles to following process, impact especially to the processing of precision components, clean-out system is also stronger to the corrodibility of equipment, increase equipment cost, cleaning performance is undesirable.

Summary of the invention

The object of the present invention is to provide a kind of industrial pipeline scavenging solution, to clean for industrial pipeline better, improve cleaning efficiency, be convenient to following process process.

To achieve these goals, technical scheme of the present invention is as follows.

A kind of industrial pipeline scavenging solution, form diethylenetriamine 8 ~ 22%, phenylpropyl alcohol triazole 10 ~ 25%, sulfosuccinate-2-diethyl acetamidomalonate sodium salt 8 ~ 25%, fatty alcohol-polyoxyethylene ether 10 ~ 20%, fluorine ethylene dichloride 6 ~ 15%, tripoly phosphate sodium STPP 8 ~ 12%, hydroxy ethylene diphosphonic acid 5 ~ 15% by mass percentage by following component, surplus is deionized water.

Further, above-mentioned industrial pipeline scavenging solution, form diethylenetriamine 10 ~ 20%, phenylpropyl alcohol triazole 12 ~ 20%, sulfosuccinate-2-diethyl acetamidomalonate sodium salt 10 ~ 22%, fatty alcohol-polyoxyethylene ether 12 ~ 20%, fluorine ethylene dichloride 8 ~ 15%, tripoly phosphate sodium STPP 8 ~ 12%, hydroxy ethylene diphosphonic acid 8 ~ 15% by mass percentage by following component, surplus is deionized water.

The preparation method of above-mentioned scavenging solution is:

1) diethylenetriamine, fatty alcohol-polyoxyethylene ether, a fluorine ethylene dichloride are mixed to join in deionized water by above-mentioned mass percent, are stirred for A raw material;

2) phenylpropyl alcohol triazole, sulfosuccinate-2-diethyl acetamidomalonate sodium salt, tripoly phosphate sodium STPP and hydroxy ethylene diphosphonic acid mixed by above-mentioned mass percent and stir, being prepared into B raw material;

3) by A raw material and the mixing of B raw material, deionized water adds to 100, continues to stir;

4) emulsification 30 ~ 80min, after being cooled to room temperature, it is qualified to detect, and carries out packing.

In above-mentioned material, there is following characteristic:

(1) diethylenetriamine: miscible with water, ethanol, acetone.Dissolving power is stronger than quadrol, is the fine solvent of many organic compound, but is insoluble to ether.Colourless or yellow transparent liquid, the slightly smell of ammonia, stable, be mainly used in authority this carboxylic complex indicator, gas purifying agent, epoxy curing agent, also for the synthesis of rubber.

(2) phenylpropyl alcohol triazole: white light brown needle crystal, can be processed into sheet, particulate state, powdery.Be oxidized in atmosphere and redden gradually.This product bitter, odorless.Can blast during distillation in a vacuum.Be dissolved in ethanol, benzene, toluene, chloroform and DMF, be slightly soluble in water.Be widely used in circulating water treatment agent, in slushing oil, lipid product, be also applied to the vapour-phase inhibitor of Copper and its alloy, lubricating oil additive, automobile antifreeze solution, photograph antifogging agent, macromolecule stabilizer, plant-growth regulator.

(3) sulfosuccinate-2-diethyl acetamidomalonate sodium salt: light yellow transparent liquid or white waxy solid.Water soluble.Be dissolved in completely in 50% ethanolic soln.Be dissolved in tetracol phenixin, sherwood oil, dimethylbenzene, acetone and vegetables oil isopolarity or non-polar solvent.Mixing solutions with organic solvent soluble in water.There is excellent infiltration, wetting, solubilising, emulsification, dispersion, detergency ability, good calcium soap dispersion and resistance to hard water.

(4) fatty alcohol-polyoxyethylene ether: there is the performances such as good emulsifying, decontamination, washing.For industrial detergent, emulsifying agent, production AES raw material; Very widespread use is all had in the industries such as domestic detergent, preparation medium, weaving, leather industry, agricultural chemicals, plating, papermaking and makeup.

(5) one fluorine ethylene dichloride: a kind of highly purified liquid, are widely used in cleaning and field of solvents.The azeotrope 141b MA of itself and methyl alcohol is developed successfully mainly for electronic industry.This characteristic is also applicable to various metal and plastics precise part, the cleaning of optics and degreasing.It is intended to improve the cleaning force to polar contaminants, improves the boiling characteristics of HCFC141b solution.There is very high adaptability to various material, can be used for various uses; , not easily there is spot etc. in excellent drying property, keeps good processing quality; There is no flash-point, belong to non-combustible liquid.It is easier that equipment is arranged; Industrial waste amount is drastically reduce the area by the distillation regeneration in equipment.

(6) tripoly phosphate sodium STPP: this product is a class amorphous water-soluble wire poly-phosphate, is usually used in food, makes water retention agent, quality improver, pH adjusting agent, metal chelator.As washing product auxiliary agent, also can be used for oil, metallurgy, mining, papermaking, water treatment etc.The main auxiliary agent being used as synthetic detergent, for soap synergistic agent with prevent soap slab grease from separating out and frosting.There is strong emulsifying effect to lubrication oil & fat, can be used for the pH value regulating buffering soap lye.

(7) hydroxy ethylene diphosphonic acid: it is effective that this product has scale inhibitor, and have high temperature resistant, good in oxidation resistance, the features such as low toxicity, be mainly used in scale inhibition and the inhibition of industrial circulating cooling water, because the many kinds of metal ions such as this product energy same iron, copper, aluminium, zinc form stable complex compound, so may be used for iron rust in boiler rinsing and pipeline, inorganic salt crust.

Due to greasy dirt mainly animal oil, vegetables oil and the mineral oil of industrial pipeline tube-surface.Remove these greasy dirts be in fact organic solvent, tensio-active agent etc. under the synergy of other components, by dissolving, wetting, infiltration, emulsification, increase-volume, the effect realization such as washing.Not only can dissolve greasy dirt rapidly, and the interface that greasy dirt arrives industrial pipeline pipe and greasy dirt can be passed rapidly through, and oriented adsorption there, make greasy dirt loosen, dissolving, emulsification, dispersion, because greasy dirt is drawn in liquid by molecular thermalmotion or mechanical movement, thus breaking away industrial pipeline tube-surface, complete the whole process of oil removing and cleaning.According to the scavenging solution that above-mentioned raw materials is formulated, the media material generation chemical reaction that can be polluted with formation by pervious course industrial pipeline tube-surface, through surfactant emulsifies, decompose the dirt of oil rust, can destroy, decompose, peel off the sticking power of greasy dirt on industrial pipeline tube-surface and pollutent rapidly, thus reach disposable oil removing, remove the cleaning performance of pollutent.

The invention has the beneficial effects as follows this product deoil decontamination scope wide, can be separated with greasy dirt, cleaning performance is good; The dirt such as lubricating oil, metal working fluid, lapping liquid of industrial pipeline gold pipe surfaces externally and internally capable of washing; Cleansing power is strong, speed is fast; Reusable, pollution-free.This product except speed oil fast, can processing operation time be shortened, than the degreasing and rust removal technique of routine and comprehensive degreasing and rust removal speed all fast, effect is remarkable.Technique is simple, and easy to operate, good stability, can use continuously, and low to operator's technical requirements.Scavenging solution of the present invention does not produce excessive erosion to industrial pipeline pipe matrix, occurs, use fool proof without excessive erosion phenomenon.Solution chamber of the present invention internal contamination is very few, does not need frequent discharge, odorless, produces without acid mist, and etching apparatus and factory building, not safe and reliable, and good stability, never degenerates, non-volatile, safe and reliable.Scavenging solution of the present invention can remove the dirt of industrial pipeline tube-surface fast, and can not corrode industrial pipeline pipe, and the industrial pipeline tube-surface after cleaning can be made smoothly bright, and cleaning efficiency is greater than 99%, Be very effective.

Embodiment

Below in conjunction with embodiment, the specific embodiment of the present invention is described, better to understand the present invention.

Embodiment 1

Industrial pipeline scavenging solution in the present embodiment, form diethylenetriamine 8%, phenylpropyl alcohol triazole 25%, sulfosuccinate-2-diethyl acetamidomalonate sodium salt 25%, fatty alcohol-polyoxyethylene ether 10%, fluorine ethylene dichloride 6%, tripoly phosphate sodium STPP 8%, hydroxy ethylene diphosphonic acid 5% by mass percentage by following component, surplus is deionized water.

The preparation method of above-mentioned scavenging solution is

1) diethylenetriamine, fatty alcohol-polyoxyethylene ether, a fluorine ethylene dichloride are mixed to join in deionized water by above-mentioned mass percent, are stirred for A raw material;

2) phenylpropyl alcohol triazole, sulfosuccinate-2-diethyl acetamidomalonate sodium salt, tripoly phosphate sodium STPP and hydroxy ethylene diphosphonic acid mixed by above-mentioned mass percent and stir, being prepared into B raw material;

3) by A raw material and the mixing of B raw material, deionized water adds to 100, continues to stir;

4) emulsification 30min, after being cooled to room temperature, it is qualified to detect, and carries out packing.

Adopt the scavenging solution of above-mentioned preparation, clean for industrial pipeline cold rolled tube, common greasy dirt and pollutent are all removed at immersion 12 minutes, spray for 4 minutes, and its cleaning efficiency is 99.1%.

Embodiment 2

Industrial pipeline scavenging solution in the present embodiment, form diethylenetriamine 15%, phenylpropyl alcohol triazole 16%, sulfosuccinate-2-diethyl acetamidomalonate sodium salt 14%, fatty alcohol-polyoxyethylene ether 10%, fluorine ethylene dichloride 8%, tripoly phosphate sodium STPP 10%, hydroxy ethylene diphosphonic acid 7% by mass percentage by following component, surplus is deionized water.

The preparation method of above-mentioned scavenging solution is

1) diethylenetriamine, fatty alcohol-polyoxyethylene ether, a fluorine ethylene dichloride are mixed to join in deionized water by above-mentioned mass percent, are stirred for A raw material;

2) phenylpropyl alcohol triazole, sulfosuccinate-2-diethyl acetamidomalonate sodium salt, tripoly phosphate sodium STPP and hydroxy ethylene diphosphonic acid mixed by above-mentioned mass percent and stir, being prepared into B raw material;

3) by A raw material and the mixing of B raw material, deionized water adds to 100, continues to stir;

4) emulsification 55min, after being cooled to room temperature, it is qualified to detect, and carries out packing.

Adopt the scavenging solution of above-mentioned preparation, clean for industrial pipeline cold rolled tube, common greasy dirt and pollutent are all removed at immersion 10 minutes, spray for 4 minutes, and its cleaning efficiency is 99.3%.This scavenging solution is under ultrasonic cleaning condition, and cleaning efficiency reaches 100%.

Embodiment 3

Industrial pipeline scavenging solution in the present embodiment, form diethylenetriamine 22%, phenylpropyl alcohol triazole 10%, sulfosuccinate-2-diethyl acetamidomalonate sodium salt 8%, fatty alcohol-polyoxyethylene ether 10%, fluorine ethylene dichloride 15%, tripoly phosphate sodium STPP 8%, hydroxy ethylene diphosphonic acid 5% by mass percentage by following component, surplus is deionized water.

The preparation method of the scavenging solution in the present embodiment is

1) diethylenetriamine, fatty alcohol-polyoxyethylene ether, a fluorine ethylene dichloride are mixed to join in deionized water by above-mentioned mass percent, are stirred for A raw material;

2) phenylpropyl alcohol triazole, sulfosuccinate-2-diethyl acetamidomalonate sodium salt, tripoly phosphate sodium STPP and hydroxy ethylene diphosphonic acid mixed by above-mentioned mass percent and stir, being prepared into B raw material;

3) by A raw material and the mixing of B raw material, deionized water adds to 100, continues to stir;

4) emulsification 80min, after being cooled to room temperature, it is qualified to detect, and carries out packing.

Adopt the scavenging solution of above-mentioned preparation, clean for industrial pipeline cold rolled tube, common greasy dirt and pollutent are all removed at immersion 10 minutes, spray for 2 minutes, and its cleaning efficiency is 99.5%.

The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.

Claims (3)

1. an industrial pipeline scavenging solution, it is characterized in that forming diethylenetriamine 8 ~ 22%, phenylpropyl alcohol triazole 10 ~ 25%, sulfosuccinate-2-diethyl acetamidomalonate sodium salt 8 ~ 25%, fatty alcohol-polyoxyethylene ether 10 ~ 20%, fluorine ethylene dichloride 6 ~ 15%, tripoly phosphate sodium STPP 8 ~ 12%, hydroxy ethylene diphosphonic acid 5 ~ 15% by mass percentage by following component, surplus is deionized water.

2. industrial pipeline scavenging solution according to claim 1, it is characterized in that forming diethylenetriamine 10 ~ 20%, phenylpropyl alcohol triazole 12 ~ 20%, sulfosuccinate-2-diethyl acetamidomalonate sodium salt 10 ~ 22%, fatty alcohol-polyoxyethylene ether 12 ~ 20%, fluorine ethylene dichloride 8 ~ 15%, tripoly phosphate sodium STPP 8 ~ 12%, hydroxy ethylene diphosphonic acid 8 ~ 15% by mass percentage by following component, surplus is deionized water.

3. industrial pipeline scavenging solution according to claim 1 and 2, is characterized in that the preparation method of described scavenging solution is

1) diethylenetriamine, fatty alcohol-polyoxyethylene ether, a fluorine ethylene dichloride are mixed to join in deionized water by above-mentioned mass percent, are stirred for A raw material;

2) phenylpropyl alcohol triazole, sulfosuccinate-2-diethyl acetamidomalonate sodium salt, tripoly phosphate sodium STPP and hydroxy ethylene diphosphonic acid mixed by above-mentioned mass percent and stir, being prepared into B raw material;

3) by A raw material and the mixing of B raw material, deionized water adds to 100, continues to stir;

4) emulsification 30 ~ 80min, after being cooled to room temperature, it is qualified to detect, and carries out packing.