A kind of dishwasher special solid clean-out system and preparation method thereof
Technical field
The present invention relates to a kind of dishwasher special solid clean-out system and preparation method thereof.
Background technology
The solid detergent of use in dishwasher, all extensively adopt solid powder at present both at home and abroad, and existing problems are to feed in raw material in batches, and number of times is frequent.And solids feed opening being blocked and pipeline easily occur in use procedure, and be developed to the solid shaped detergent both at home and abroad, but its production process power consumption being high, effect is low.Its process using reaction mass heating and melting, mix rear discharging first cooling, moulding, then pack.Because binder is difficult for cooled and solidified, cause and waste time and energy, waste energy.
Summary of the invention
The purpose of this invention is to provide a kind of dishwasher special solid clean-out system and preparation method thereof; Spontaneous heat while adopting the mixing of materials reaction, make the mobile property of reaction mass be convenient to well mix, and material is even and good fluidity, be easy to last moulding, due to good fluidity, during reaction, temperature is low, can directly be put in plastic barrel and directly pack, energy-conserving and environment-protective efficiency is high.
Dishwasher special solid clean-out system of the present invention 100% is comprised of following material by weight: sodium hydroxide or potassium hydroxide 20-50%, soda ash 15-30%, Starso 10-20%, Surchlor GR 60 or two chlordantoin 3-6%, EDTA4-8%, Trisodium Citrate 1-5%, dispersion agent PAA consumption 5-10%, borax 1-5%, surplus are water.
Cleaning decontamination host in formula is basic cpd, and with sodium hydroxide, potassium hydroxide one class is main, take soda ash as auxiliary, is equipped with sterilant, water-softening chemicals, dispersion agent, sanitas.
The technological process of dishwasher special solid clean-out system of the present invention:
Above-mentioned solid matter is got the raw materials ready by formula rate, start reactor, under agitation add respectively solid materials, after solid materials all adds, wait to stir, add water, along with adding of water, in reactor, start to heat up, material reacts, and reaction stirred is cooled to 50-60 ℃ and starts blowing, by flowable materials, metering is while hot poured in product vessel, and cooling forming, be finished product.
The cardinal principle of this explained hereafter solid shaped detergent is that thermopositive reaction generation heat can occur raw material solid strongly alkaline compound chance water, utilize solution heat that thermal source is provided, the heat that produces can meet whole reaction requirement, make each raw material of product that further polymerization and crystal hydration reaction occur, rapidly by flowable materials, metering is while hot poured in product vessel, and cooling forming, be finished product.
Key problem in technology of the present invention is to utilize the chemical reaction solution heat that heat is provided, and strictly controls the accurate proportioning of raw material, and with the adaptive response polymerization degree, reaching due shaping hardness must condition with the production that meets the dishwasher use with solubleness in water.
Processing unit:
This processing requirement, can make solid materials evenly mix, and requires stirring in reactor that enough power should be arranged, and it is that the anchor formula combines with the propeller formula that agitator structure adopts duplex.And stirring rake can be scraped wall, in case the sticky wall of material.
Processing condition:
Reactor stirring velocity: 60-80 rev/min.
Temperature is controlled:
Heat up: it is by automatic heating that reaction heats up.
Discharging: question response still temperature drop gets final product discharging to 50-60 ℃, and discharging keeps 50-60 ℃.
The dishwasher special solid clean-out system that present method is produced:
1. washing fluid concentration: rinse with 3 premium on currency, in water, should be no less than 0.2% containing solid.
2 product hardness: with finger, press by method, test should bear generally presses.
Spontaneous heat when dishwasher special solid clean-out system of the present invention adopts the mixing of materials reaction, make the mobile property of reaction mass be convenient to well mix, and material is even and good fluidity, be easy to last moulding, due to good fluidity, during reaction, temperature is low, can directly be put in plastic barrel and directly pack, and energy-conserving and environment-protective efficiency is high.
Embodiment
Embodiment 1
Dishwasher special solid clean-out system of the present invention 100% forms in respect of following material by weight: sodium hydroxide 20%, soda ash 15%, Starso 20%, Surchlor GR 60 6%, EDTA8%, Trisodium Citrate 5%, dispersion agent PAA consumption 10%, borax 5%, surplus are water.
Above-mentioned solid matter is got the raw materials ready by formula rate, start reactor, under agitation add respectively solid materials, after solid materials all adds, wait to stir, add water, along with adding of water, in reactor, start to heat up, material reacts, and reaction stirred is cooled to 55 ℃ and starts blowing, by flowable materials, measure while hot 3 kilograms one and pour in product vessel, cooling forming, be finished product.Reactor stirring velocity: 80 rev/mins.With 3 premium on currency, rinsing, is 0.2% containing solid in water.
Embodiment 2
Dishwasher special solid clean-out system of the present invention 100% forms in respect of following material by weight: potassium hydroxide 25%, soda ash 20%, Starso 20%, two chlordantoins 3%, EDTA4%, Trisodium Citrate 1%, dispersion agent PAA consumption 8%, borax 1%, surplus are water.
Above-mentioned solid matter is got the raw materials ready by formula rate, start reactor, under agitation add respectively solid materials, after solid materials all adds, wait to stir, add water, along with adding of water, in reactor, start to heat up, material reacts, and reaction stirred is cooled to 50 ℃ and starts blowing, by flowable materials, measure while hot 2 kilograms one and pour in product vessel, cooling forming, be finished product.Reactor stirring velocity: 60 rev/mins.
Embodiment 3
Dishwasher special solid clean-out system of the present invention 100% forms in respect of following material by weight: sodium hydroxide 30%, soda ash 20%, Starso 15%, Surchlor GR 60 4%, EDTA5%, Trisodium Citrate 3%, dispersion agent PAA consumption 6%, borax 2%, surplus are water.
Above-mentioned solid matter is got the raw materials ready by formula rate, start reactor, under agitation add respectively solid materials, after solid materials all adds, wait to stir, add water, along with adding of water, in reactor, start to heat up, material reacts, and reaction stirred is cooled to 60 ℃ and starts blowing, by flowable materials, metering is while hot poured in product vessel, and cooling forming, be finished product.Reactor stirring velocity: 70 rev/mins.