CN104233704A - Ozone-disinfection pillowcase washing process - Google Patents

Abstract

The invention relates to an ozone-disinfection pillowcase washing process. A full-automatic industrial washing machine and an ozone generator are used in the ozone-disinfection pillowcase washing process which is used for daily washing of pillowcases in hotels. The ozone-disinfection pillowcase washing process is a machine washing process which can eliminate the influence of human body dirt on cleanliness of the surface of the pillowcases, kill hepatitis viruses, propionibacterium acnes, escherichia coli and other pathogens on the pillowcases and damage botulinus toxins, and can be widely applied to professional washing companies, hotel laundries and the like. According to the ozone-disinfection pillowcase washing process, during primary washing, a small amount of neutral low-temperature laundry detergent is added first for conducting washing for 3 minutes, and then quantified ozone is injected for 5 minutes of low-temperature water washing. The ozone-disinfection pillowcase washing process has the advantages of realizing efficient disinfection and sterilization, improving cleanliness of the pillowcases, saving energy, saving laundry detergent, being healthy and environmentally friendly, prolonging the service life of linen and the like, reduces the commercial washing cost, improves the washing quality and level, and is an important milestone of the washing industry.

Description

A kind of ozonization pillowcase washing process

technical fieldthe present invention relates to a kind of ozonization pillowcase washing process, the equipment of use is full-automatic industrial washing machine and ozone generator, for the daily washing of hotel pillowcase.This machine washing technique can eliminate the impact of human body spot on pillowcase surface cleanness, and the pathogen such as hepatitis virus, propionibacterium acnes, Escherichia coli can killed on pillowcase, destroy botulin toxin, professional washing company, laundry, hotel etc. can be widely used in.Present invention process first adds a small amount of neutral low temperature liquid detergent washing 3min when main washing, pass into quantitative ozone low temperature washing 5min, there is high-effective disinfecting sterilization, improve pillowcase cleanliness factor, economize energy, saving washing agent, green health environmental protection, extend the cloth grass advantage such as life-span, reduce the cost of commercial laundry, improve washing service quality and level, is wash the important milestone of industry one.

background technologyrelevant department once carried out sanitary survey to the room of different cities, different hotel chains group, utilized Adenosine triphosphate thuja acid detector (ATP detector) ﹐ to determine the germ contamination situation of hotel guest room.Investigation finds, bedding are the most normal contaminated places, ATP is up to 26124, greatly exceed " defective " scope (ATP < 300 ﹐ belong to what " qualified ” ﹔ 300 < ATP < 999, belong to what " security area ” ﹔ ATP > 1000 is defective).Investigation also finds, the pillowcase in bedding belongs to seriously polluted area.

Along with the progress of science and technology and the raising of people's living standard, health consciousness, the environmental consciousness of people are more and more higher.Therefore, how effectively to remove the spot on pillowcase, control the infection sources of harmful virus and bacterium, cut off its route of transmission, prevent from, by the cross infection of wash cloth grass and fabric, becoming the task of top priority of hotel industry.How to eliminate the bacterium on dirty pillowcase, virus, the liquid detergent that purification is residual, avoid producing human body stimulating, avoiding ecosystem build-up of pressure is the difficult problem of washing industry in the urgent need to capturing.

Present invention process introduces ozone in washing system, brings revolutionary improvement in the use of bacterial control, the energy, the use of water, the use of chemicals, the scope such as waste water, fabric life, operational efficiency of discharge.This is because ozone not only improves the effect of washing agent in cloth grass washing different step, some steps of conventional washing circulation can also be cancelled.

Present invention process has the following advantages:

(1) present invention process energy high-effective disinfecting, safe disinfection

Ozone is as strong oxidizer, and sterilizing ability is 50 times of chlorine, and speed is 3000 times of chlorine, can kill various bacterium, virus, microorganism efficiently.Adopt the last decomposition-reduction of ozonization to become oxygen, not having chlorine to remain can not to environmental concerns; Avoid the scald risk of hot water high-temperature sterilization; The cell membrane of ozone oxidizing bacteria, destroys bacterial cell and does not develop immunity to drugs;

(2) present invention process energy economize energy

The most effective sterilizing effect of ozone is in cold water, and conventional method is in hot water, and ozone cold water washing just can save the most energy, and fractional energy savings is up to more than 50%;

(3) present invention process can save water

Ozone oxidation pillowcase pollutant, helps washing agent to strengthen clean result, makes that pollutant is easier to be removed from laundry water, and needs less rinsing, and also just reduce the use of water, its result reduces gets rid of waste water 30-45%;

(4) present invention process can simplify bleaching

Ozone washing does not produce chemical by-products, if need independent bleaching schedule, ozone can work safely together with hydrogen peroxide.Because ozone can to promote in water that dirt is removed, it helps prevent dirt again (causing fabric to become the one of the main reasons of ash) on washing of precipitate pillowcase, thus eliminates and more bleach needs;

(5) present invention process can save and extend the pillowcase life-span

Pillowcase is more pure white, safety to use ozone to be conducive to making to pillowcase sterilization.Decrease hot water, chemicals use and shorten the pressing time, be conducive to improving life-span of pillowcase and quality.

summary of the inventionwhen the main points of present invention process are main washing, add a small amount of neutral low temperature liquid detergent washing 3min, open ozone generator and pass into quantitative ozone washing 5min, for 100kg unit, comprise the steps:

(1) prewashing 3min adds water to high water level, room temperature, strengthens washing 3min → draining 40s;

(2) master washes 8min and adds water to middle water level, room temperature, adds neutral low temperature liquid detergent 200ml and washs 3min, pass into ozone and control its concentration at 0.1-0.5mg/L, washing 5min → draining 40s;

(3) rinsing 8min adds water to high water level, room temperature, washing 3min → in de-1min → add water to high water level, room temperature, washing 3min → draining 40s;

(4) arrange 3min and add water to low water level, 40 DEG C, add finishing agent 300ml, washing 3min;

(5) the de-5min of high de-5min height, washing terminates.

detailed description of the inventionbelow in conjunction with example, the present invention is described in further detail:

Cloth-grass water cleaning overall process should comprise check classification, installation, prewashing, main to wash, the content of operation such as rinsing, arrangement, height take off, pressing.According to kind and the dirty program of spot on pillowcase, ozonization pillowcase washing process overall process of the present invention is as follows:

(1) the pillowcase sorted entering factory the same day must wash front inspection, is opened by parcel and exams piece by piece, and has foreign, then carry out classified washing according to the color and luster of pillowcase with or without heavy dirt;

(2) the useful load of 100kg unit pillowcase of installing about 80%, more than 85%, should can not make there is sufficient space during washing, produces effective mechanical power and impulsive force and friction effect. reach clean effect;

(3) prewashing adds water to high water level, washing 3min, and the fully wetting pillowcase of high water level, removes pillowcase upper part water-soluble stains, is that main washing is prepared;

(4) master washes after middle water level adds neutral low temperature liquid detergent and washs 3min, passes into ozone and controls its concentration at 0.1-0.5mg/L, washing 5min, can effective exterminating bacterium, can bleach again the spot on pillowcase;

(5) rinsing ozone oxidation pillowcase pollutant, helps washing agent to strengthen clean result, makes that pollutant is easier to be removed from laundry water; The pH value of this process selection liquid detergent and ozone is neutral, throws water twice and can throw liquid detergent residual on clean pillowcase, shorten wash time;

(6) be organized in 45 DEG C, low water level adds appropriate finishing agent, make the pillowcase after pressing keep high-flatness and antistatic force;

(7) Gao Tuogaotuo 5min, utilizes the centrifugal force produced during rinsing machine cylinder High Rotation Speed, reduces the moisture of aqueous fabric in cylinder;

(8) plating, it is flat to be trembled by pillowcase, sends into press.

Claims (2)

1. the present invention relates to a kind of ozonization pillowcase washing process, when its main points are main washing, add a small amount of neutral low temperature liquid detergent washing 3min, open ozone generator and pass into quantitative ozone washing 5min.

2. a kind of ozonization pillowcase washing process according to claim 1, is characterized in that having following washing process:

(1) prewashing 3min adds water to high water level, room temperature, strengthens washing 3min → draining 40s;

(2) master washes 8min and adds water to middle water level, room temperature, adds neutral low temperature liquid detergent 200ml and washs 3min, pass into ozone and control its concentration at 0.1-0.5mg/L, washing 5min → draining 40s;

(3) rinsing 8min adds water to high water level, room temperature, washing 3min → in de-1min → add water to high water level, room temperature, washing 3min → draining 40s;

(4) arrange 3min and add water to low water level, 40 DEG C, add finishing agent 300ml, washing 3min;

(5) the de-5min of high de-5min height, washing terminates.