CN111235828A - Washing machine - Google Patents

Washing machine Download PDF

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Publication number
CN111235828A
CN111235828A CN202010172058.XA CN202010172058A CN111235828A CN 111235828 A CN111235828 A CN 111235828A CN 202010172058 A CN202010172058 A CN 202010172058A CN 111235828 A CN111235828 A CN 111235828A
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China
Prior art keywords
water
washing
water outlet
washing machine
core material
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CN202010172058.XA
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Chinese (zh)
Inventor
唐鹏飞
詹勇华
周虎
甘艳娥
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Dongguan Small Sweet Potato Technology Co Ltd
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Dongguan Small Sweet Potato Technology Co Ltd
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Priority to CN202010172058.XA priority Critical patent/CN111235828A/en
Publication of CN111235828A publication Critical patent/CN111235828A/en
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F35/00Washing machines, apparatus, or methods not otherwise provided for
    • D06F35/001Washing machines, apparatus, or methods not otherwise provided for using ozone
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02Anionic compounds
    • C11D1/12Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/14Sulfonic acids or sulfuric acid esters; Salts thereof derived from aliphatic hydrocarbons or mono-alcohols
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66Non-ionic compounds
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/88Ampholytes; Electroneutral compounds
    • C11D1/94Mixtures with anionic, cationic or non-ionic compounds
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D17/00Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/04Detergent materials or soaps characterised by their shape or physical properties combined with or containing other objects
    • C11D17/041Compositions releasably affixed on a substrate or incorporated into a dispensing means
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/0005Other compounding ingredients characterised by their effect
    • C11D3/001Softening compositions
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02Inorganic compounds ; Elemental compounds
    • C11D3/04Water-soluble compounds
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02Inorganic compounds ; Elemental compounds
    • C11D3/04Water-soluble compounds
    • C11D3/10Carbonates ; Bicarbonates
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02Inorganic compounds ; Elemental compounds
    • C11D3/12Water-insoluble compounds
    • C11D3/1233Carbonates, e.g. calcite or dolomite
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02Inorganic compounds ; Elemental compounds
    • C11D3/12Water-insoluble compounds
    • C11D3/124Silicon containing, e.g. silica, silex, quartz or glass beads
    • C11D3/1246Silicates, e.g. diatomaceous earth
    • C11D3/128Aluminium silicates, e.g. zeolites
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/38Products with no well-defined composition, e.g. natural products
    • C11D3/386Preparations containing enzymes, e.g. protease or amylase
    • C11D3/38609Protease or amylase in solid compositions only
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/395Bleaching agents
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/48Medical, disinfecting agents, disinfecting, antibacterial, germicidal or antimicrobial compositions
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08Liquid supply or discharge arrangements
    • D06F39/088Liquid supply arrangements
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/12Casings; Tubs
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/88Ampholytes; Electroneutral compounds
    • C11D1/90Betaines

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Textile Engineering (AREA)
  • Detergent Compositions (AREA)

Abstract

The invention relates to the technical field of washing machines, in particular to a washing machine. The washing machine comprises a machine body and a workbench, wherein the machine body comprises a first shell, a washing barrel and a motor, the workbench comprises a second shell, a control panel and a water treatment device, a controller is arranged in the control panel, the water treatment device comprises a double-end water inlet valve, a washing core, an electric valve, an ozone generator and a water outlet pipeline, and the ozone generator, the electric valve and the motor are all electrically connected with the controller; the electric valve is connected with the double-end water inlet valve; the double-end water inlet valve comprises a water inlet section, a first water outlet section and a second water outlet section, wherein the first water outlet section is communicated with the liquid inlet end of the washing core through a first pipeline, and the liquid outlet end of the washing core is communicated with the liquid inlet end of the water outlet pipeline; the second water outlet section is communicated with the water outlet pipeline through a second pipeline, and the output end of the ozone generator is communicated with the water outlet pipeline. The washing machine has a novel structure, dissolves ozone in water, cleans, disinfects and sterilizes clothes, can play a role in bleaching, and has high practicability.

Description

Washing machine
Technical Field
The invention relates to the technical field of washing machines, in particular to a washing machine.
Background
In the process of washing clothes, washing liquid or disinfectant is required to be added for washing every time in the existing washing machine, the washing is frequently put in, chemical residues are easily attached to the clothes by adding a large amount of washing liquid or disinfectant for disinfection and washing, and chemical residues are contained in waste water discharged after washing, so that the health of a human body and the environmental protection are influenced. On the other hand, most of the existing washing materials cause water pollution after use, are not easy to biodegrade, are easy to cause water enrichment, and influence the environment-friendly development.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the invention aims to provide the washing machine which is novel in structure, can be used for pretreating washing water, dissolving ozone in a water body, further washing, disinfecting and sterilizing clothes by using the water body dissolved with the ozone, can play a role in bleaching, can reduce the consumption of traditional washing liquid or disinfectant, and is high in practicability.
The purpose of the invention is realized by the following technical scheme: a washing machine comprises a machine body and a workbench arranged at the top of the machine body, wherein the machine body comprises a first shell, a washing drum arranged in the first shell and a motor for driving the washing drum to rotate, the workbench comprises a second shell, a control panel arranged outside the second shell and a water treatment device arranged in the second shell, a controller is arranged in the control panel, the water treatment device comprises a double-head water inlet valve, a washing core, an electric valve, an ozone generator and a water outlet pipeline, and the ozone generator, the electric valve and the motor are all electrically connected with the controller; the electric valve is connected with the double-end water inlet valve;
the double-end water inlet valve comprises a water inlet section, a first water outlet section and a second water outlet section, the water inlet section is communicated with an external water source, the first water outlet section is communicated with the liquid inlet end of the washing core through a first pipeline, the liquid outlet end of the washing core is communicated with the liquid inlet end of the water outlet pipeline, and the liquid outlet end of the water outlet pipeline is communicated with the washing barrel; the second water outlet section is communicated with the water outlet pipeline through a second pipeline, and the output end of the ozone generator is communicated with the water outlet pipeline.
The washing machine has a novel structure, can pretreat washing water, dissolves ozone in water, further cleans, disinfects and sterilizes clothes by using the water dissolved with the ozone, has a bleaching effect, can reduce the consumption of traditional washing liquid or disinfectant, and has high practicability.
When the water flow is controlled to flow to the first water outlet section, the water flow flows to the washing core through the first pipeline, passes through the washing core and dissolves out partial washing materials on the washing core, and then flows into the washing barrel through the water outlet pipeline for cleaning; when the water flow is controlled to flow to the second water outlet section, the water flow flows to the water outlet pipeline through the second pipeline and directly flows into the washing barrel through the water outlet pipeline, and the washing of the clean water without the washing materials is realized. The washing materials are arranged in the washing machine, so that the frequency of putting the washing materials can be reduced.
The ozone generator generates ozone, the ozone is input into the water outlet pipeline, no matter the water outlet pipeline is a clear water body or a water body containing washing materials, the ozone is dissolved in the water body, the ozone generates oxidation-reduction reaction in the water to generate monatomic oxygen (O) and hydroxyl (OH) with strong oxidation capacity, so that the microbial thallus can directly react with ozone in the dissolved water and indirectly react with hydroxyl OH generated by the decomposition of the ozone during washing, can perform the functions of sterilization, mite killing and bleaching on clothes, the fabric of the clothes is not damaged, no chemical residue is generated, no damage is caused to the skin of the human body, the use of disinfectant or washing liquid is greatly reduced, bacteria and microorganisms on the wall of the washing drum can be killed, meanwhile, the ozone generates oxygen after reaction, and the oxygen permeates into the fibers, so that the fibers are fluffy and loosened, and the softness of the clothes is improved.
Preferably, the liquid outlet end of the washing core is provided with a check valve, so that water flows into the washing barrel through the second pipeline and the water outlet pipeline in the process of flowing into the washing barrel through the check valve, the water is prevented from being guided to the washing core through the water outlet pipeline to dissolve out washing materials so as to influence the washing of clean water, and the washing flow smoothness of the washing machine is improved.
Preferably, the washing core comprises a core material and a shell sleeved outside the core material; the first pipeline and the water outlet pipeline are both connected with the casing. The casing can protect the core material, enable water flow to pass through the casing to partially dissolve out the core material, and ensure the structural stability of the water treatment device.
Preferably, the second housing is provided with a taking and placing opening for taking and placing the core material conveniently and a cover body for covering the taking and placing opening. The core material taking and placing opening is convenient to replace and take and place the core material, the cover body can ensure the sealing performance of the sleeve box, water flow is prevented from flowing out of the core material taking and placing opening in the washing process, and the washing smoothness is improved.
Preferably, the core material comprises the following raw materials in parts by weight:
Figure BDA0002409529410000031
the core material can be dissolved in water, and can decontaminate and clean clothes; the adopted complex enzyme can effectively remove stains on clothes and decompose residual protein components on the clothes; the adopted modified zeolite powder, in particular to the zeolite powder with the modified surface, is easy to disperse in a water body, when water flows through the modified zeolite powder, the water can flow into a washing cylinder along with the water flow to be washed, and the physical friction performance and the physical adsorption performance of the modified zeolite powder are utilized to improve the cleaning effect on stubborn stains on clothes, and chemical residues are avoided; the sodium bicarbonate is sodium bicarbonate, can effectively remove stains on clothes after being dissolved in water, and the adopted surfactant can improve the water solubility, detergency and air bubble property of the core material, so that the clothes can be effectively cleaned. In addition, the core material has high biodegradation rate, no chemical residue on clothes and no pollution to the environment.
Preferably, the complex enzyme is a mixture of alkaline protease and α -amylase in a weight ratio of 3-4: 1.
The alkaline protease adopted by the invention can hydrolyze protein peptide bonds, has high activity, enables a complex macromolecular protein structure in clothes stains to be changed into a simple micromolecular peptide chain or amino acid, is easy to be absorbed or washed away by the modified zeolite powder, adopts α -amylase to hydrolyze starch granules of the stains on the clothes into smaller water-soluble oligosaccharides which can be directly washed away by water or absorbed and washed away by the modified zeolite powder, achieves the purpose of removing the stains, and can effectively improve the washing effect on the clothes by compounding the alkaline protease and α -amylase as a complex enzyme.
Preferably, the surfactant is at least one of α -sodium alkenyl sulfonate, dodecyl dimethyl betaine and coconut oil fatty acid diethanolamide.
The surface active agent is a mixture of α -sodium alkenyl sulfonate, dodecyl dimethyl betaine and coconut oil fatty acid diethanolamide in a weight ratio of 1: 1-2:2.5-3, and has the advantages of good dissolution rate, strong detergency and good washing effect, wherein the adopted α -sodium alkenyl sulfonate has good biodegradability, good solubility and good detergency, the adopted dodecyl dimethyl betaine has good washing softness, antistatic property, dispersion and antibacterial disinfection properties, and the adopted coconut oil fatty acid diethanolamide is easily soluble in water and has good functions of foaming, foam stabilization, penetration decontamination, hard water resistance and the like.
Preferably, the modified zeolite powder is prepared by the following steps:
step S1: adding zeolite powder into a NaOH solution with the concentration of 2-5mol/L, soaking for 2-4h, then adding the solution to 90-100 ℃, stirring for 40-60min, then carrying out suction filtration, repeatedly washing by using deionized water, and drying to obtain a zeolite powder modified intermediate;
step S2: and (2) dispersing N-hexadecyl propylene diamine bis-ammonium chloride in deionized water, adding the zeolite powder modified intermediate prepared in the step S1, heating to 50-70 ℃, stirring for 60-90min, performing suction filtration, and drying to obtain the modified zeolite powder.
Preferably, in step S1, 10g of zeolite powder is added to every 100ml of naoh solution; in the step S2, the mixing weight ratio of the N-hexadecyl propylene diamine double ammonium chloride, the deionized water and the zeolite powder modified intermediate is 2-4:25: 8-12.
According to the invention, the zeolite powder is soaked by using the NaOH solution, so that the heating modification time of the zeolite powder under the alkaline condition can be shortened, the structural damage of the zeolite powder caused by the long-term high-temperature alkaline environment is avoided, and after the heating alkaline modification treatment, water, carbonate and organic matters filled in zeolite holes can be removed, so that the inner surface area of the zeolite powder is increased, the adsorption exchange capacity of the zeolite powder can be well improved, Na + type zeolite is prepared, and the adsorption capacity of stains is improved; and then, the zeolite powder is subjected to surface modification by adopting a cationic surfactant N-hexadecyl propylene diamine diammonium chloride, so that the zeolite powder has better emulsifying capacity and water solubility, on one hand, the decomposition and dissolution performance of the zeolite powder in water flow can be improved, on the other hand, the adsorption capacity of the zeolite can be improved, and the zeolite powder can be adsorbed on the surfaces of substances such as metal rust, protein components and the like to form stronger bond energy, so that stains in clothes and water are adsorbed and removed, and the washing capacity of the core material is improved.
Preferably, the core material is prepared by the following steps:
step A: adding the complex enzyme into 60-70 parts of water by weight, and uniformly stirring to obtain a mixture;
and B: adding a surfactant into the mixture prepared in the step A according to the parts by weight, uniformly stirring, and then carrying out vacuum freeze drying to prepare dry powder;
and C: b, adding the modified zeolite powder, sodium bicarbonate and calcium carbonate into the dry powder prepared in the step B according to the parts by weight, and mixing and dispersing to prepare premixed powder;
step D: and C, pressing the premixed powder prepared in the step C to prepare the core material.
Preferably, in the step B, the temperature of vacuum freeze drying is-8 to-20 ℃, the vacuum degree is 0.3 to 0.6MPa, and the drying time is 3 to 12 hours.
Preferably, in the step D, the pressure intensity of the pressing is 2-5 atmospheres, and the pressing time is 15-35 s.
The complex enzyme is dispersed in water to promote the dispersibility, and the surfactant is added to promote the dispersion of materials and uniformly disperse the surfactant in the mixture, so that the complex enzyme is easy to dissolve and disperse in water to play a cleaning role; and then the water in the mixture is removed through vacuum freeze drying, the drying efficiency is high, the activity of the complex enzyme is not influenced, and the complex enzyme is prevented from being inactivated at high temperature. And finally, mixing and dispersing the dried powder obtained after vacuum freeze drying with modified zeolite powder, sodium bicarbonate and calcium carbonate to obtain uniformly dispersed premixed powder, loading the complex enzyme into pores of the modified zeolite powder, dissolving the complex enzyme into water for washing through dissolution of the modified zeolite powder, pressing the premixed powder into a core material structure, and when the core material structure is used, allowing water to flow through the core material, dissolving out part of washing materials on the surface of the core material, and further washing and cleaning.
The invention has the beneficial effects that: the washing machine has novel structure, can pretreat washing water, dissolves ozone in water, further utilizes the water dissolved with the ozone to wash, disinfect and sterilize clothes, can play a role in bleaching, can reduce the consumption of traditional washing liquid or disinfectant, has high practicability, and adopts the core material which can be dissolved in the water to decontaminate and clean the clothes.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a water treatment apparatus according to the present invention in a plan view.
The reference signs are: the device comprises a machine body 1, a machine body 11, a first shell, a washing cylinder 12, a workbench 2, a second shell 21, a taking and placing port 211, a control panel 22, a double-head water inlet valve 31, a water inlet section 311, a first water outlet section 312, a second water outlet section 313, a washing core 32, an electric valve 33, an ozone generator 34, a water outlet pipeline 35, a first pipeline 36, a second pipeline 37 and a check valve 38.
Detailed Description
For the understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying fig. 1-2, which are not intended to limit the present invention.
Example 1
Referring to fig. 1-2, a washing machine comprises a machine body 1 and a workbench 2 arranged at the top of the machine body 1, wherein the machine body 1 comprises a first casing 11, a washing drum 12 arranged in the first casing 11 and a motor for driving the washing drum 12 to rotate, the workbench 2 comprises a second casing 21, a control panel 22 arranged outside the second casing 21 and a water treatment device arranged in the second casing 21, a controller is arranged in the control panel 22, the water treatment device comprises a double-head water inlet valve 31, a washing core 32, an electric valve 33, an ozone generator 34 and a water outlet pipeline 35, and the ozone generator 34, the electric valve 33 and the motor are all electrically connected with the controller; the electric valve 33 is connected with the double-head water inlet valve 31;
the double-head water inlet valve 31 comprises a water inlet section 311, a first water outlet section 312 and a second water outlet section 313, wherein the water inlet section 311 is communicated with an external water source, the first water outlet section 312 is communicated with the liquid inlet end of the washing core 32 through a first pipeline 36, the liquid outlet end of the washing core 32 is communicated with the liquid inlet end of the water outlet pipeline 35, and the liquid outlet end of the water outlet pipeline 35 is communicated with the washing barrel 12; the second water outlet section 313 is communicated with the water outlet pipeline 35 through a second pipeline 37, and the output end of the ozone generator 34 is communicated with the water outlet pipeline 35.
The liquid outlet end of the washing core 32 is provided with a check valve 38.
The washing core 32 comprises a core material and a casing sleeved outside the core material; the first conduit 36 and the outlet conduit 35 are both connected to the housing.
The second housing 21 is provided with a pick-and-place opening 211 for picking and placing the core material and a cover body for covering the pick-and-place opening 211.
Example 2
This embodiment differs from embodiment 1 described above in that:
the core material comprises the following raw materials in parts by weight:
Figure BDA0002409529410000071
the compound enzyme is a mixture of alkaline protease and α -amylase in a weight ratio of 3-4: 1.
The surfactant is α -sodium alkenyl sulfonate.
The modified zeolite powder is prepared by the following steps:
step S1: adding zeolite powder into a NaOH solution with the concentration of 2mol/L, soaking for 4h, then adding the solution to 90 ℃, stirring for 60min, then carrying out suction filtration, repeatedly washing by using deionized water, and drying to obtain a zeolite powder modified intermediate;
step S2: and (3) dispersing N-hexadecyl propylene diamine bis-ammonium chloride in deionized water, adding the zeolite powder modified intermediate prepared in the step S1, heating to 50 ℃, stirring for 90min, performing suction filtration, and drying to obtain the modified zeolite powder.
In the step S1, 10g of zeolite powder is added to every 100ml of laoh solution; in the step S2, the mixing weight ratio of N-hexadecyl propylene diamine bis ammonium chloride, deionized water and the zeolite powder modified intermediate is 2:25: 12.
The core material is prepared by the following steps:
step A: adding the complex enzyme into 60 parts of water according to the parts by weight, and uniformly stirring to obtain a mixture;
and B: adding a surfactant into the mixture prepared in the step A according to the parts by weight, uniformly stirring, and then carrying out vacuum freeze drying to prepare dry powder;
and C: b, adding the modified zeolite powder, sodium bicarbonate and calcium carbonate into the dry powder prepared in the step B according to the parts by weight, and mixing and dispersing to prepare premixed powder;
step D: and C, pressing the premixed powder prepared in the step C to prepare the core material.
In the step B, the temperature of vacuum freeze drying is-8 ℃, the vacuum degree is 0.6MPa, and the drying time is 12 h.
In the step D, the pressure intensity of the pressing is 2 atmospheric pressures, and the pressing time is 35 s.
Example 3
This embodiment differs from embodiment 1 described above in that:
the core material comprises the following raw materials in parts by weight:
Figure BDA0002409529410000081
Figure BDA0002409529410000091
the compound enzyme is a mixture of alkaline protease and α -amylase in a weight ratio of 3.2: 1.
The surfactant is dodecyl dimethyl betaine.
The modified zeolite powder is prepared by the following steps:
step S1: adding zeolite powder into a NaOH solution with the concentration of 3mol/L, soaking for 3.5h, then adding the solution to 95 ℃, stirring for 50min, then carrying out suction filtration, repeatedly washing by using deionized water, and drying to obtain a zeolite powder modified intermediate;
step S2: and (3) dispersing N-hexadecyl propylene diamine bis-ammonium chloride in deionized water, adding the zeolite powder modified intermediate prepared in the step S1, heating to 55 ℃, stirring for 80min, performing suction filtration, and drying to obtain the modified zeolite powder.
In the step S1, 10g of zeolite powder is added to every 100ml of laoh solution; in the step S2, the mixing weight ratio of N-hexadecyl propylene diamine bis ammonium chloride, deionized water and the zeolite powder modified intermediate is 2.5:25: 11.
The core material is prepared by the following steps:
step A: adding the complex enzyme into 62 parts of water according to the parts by weight, and uniformly stirring to obtain a mixture;
and B: adding a surfactant into the mixture prepared in the step A according to the parts by weight, uniformly stirring, and then carrying out vacuum freeze drying to prepare dry powder;
and C: b, adding the modified zeolite powder, sodium bicarbonate and calcium carbonate into the dry powder prepared in the step B according to the parts by weight, and mixing and dispersing to prepare premixed powder;
step D: and C, pressing the premixed powder prepared in the step C to prepare the core material.
In the step B, the temperature of vacuum freeze drying is-12 ℃, the vacuum degree is 0.5MPa, and the drying time is 10 h.
In the step D, the pressure intensity of the pressing is 3 atmospheric pressures, and the pressing time is 30 s.
Example 4
This embodiment differs from embodiment 1 described above in that:
the core material comprises the following raw materials in parts by weight:
Figure BDA0002409529410000101
the compound enzyme is a mixture of alkaline protease and α -amylase in a weight ratio of 3.5: 1.
The surfactant is a mixture of α -sodium alkenyl sulfonate, dodecyl dimethyl betaine and coconut oil fatty acid diethanolamide in a weight ratio of 1: 1: 3.
The modified zeolite powder is prepared by the following steps:
step S1: adding zeolite powder into a NaOH solution with the concentration of 3.5mol/L, soaking for 3h, then adding the solution to 100 ℃, stirring for 40min, then carrying out suction filtration, repeatedly washing by using deionized water, and drying to obtain a zeolite powder modified intermediate;
step S2: and (3) dispersing N-hexadecyl propylene diamine bis-ammonium chloride in deionized water, adding the zeolite powder modified intermediate prepared in the step S1, heating to 60 ℃, stirring for 75min, performing suction filtration, and drying to obtain the modified zeolite powder.
In the step S1, 10g of zeolite powder is added to every 100ml of laoh solution; in the step S2, the mixing weight ratio of N-hexadecyl propylene diamine bis ammonium chloride, deionized water and the zeolite powder modified intermediate is 3:25: 10.
The core material is prepared by the following steps:
step A: adding the complex enzyme into 65 parts of water according to the parts by weight, and uniformly stirring to obtain a mixture;
and B: adding a surfactant into the mixture prepared in the step A according to the parts by weight, uniformly stirring, and then carrying out vacuum freeze drying to prepare dry powder;
and C: b, adding the modified zeolite powder, sodium bicarbonate and calcium carbonate into the dry powder prepared in the step B according to the parts by weight, and mixing and dispersing to prepare premixed powder;
step D: and C, pressing the premixed powder prepared in the step C to prepare the core material.
In the step B, the temperature of vacuum freeze drying is-15 ℃, the vacuum degree is 0.45MPa, and the drying time is 8 h.
In the step D, the pressure intensity of the pressing is 3.5 atmospheric pressures, and the pressing time is 55 s.
Example 5
This embodiment differs from embodiment 1 described above in that:
the core material comprises the following raw materials in parts by weight:
Figure BDA0002409529410000111
the compound enzyme is a mixture of alkaline protease and α -amylase in a weight ratio of 3.8: 1.
The surfactant is a mixture of α -sodium alkenyl sulfonate, dodecyl dimethyl betaine and coconut oil fatty acid diethanolamide in the weight ratio of 1: 2: 2.5.
Step S2: and (3) dispersing N-hexadecyl propylene diamine bis-ammonium chloride in deionized water, adding the zeolite powder modified intermediate prepared in the step S1, heating to 65 ℃, stirring for 70min, performing suction filtration, and drying to obtain the modified zeolite powder.
In the step S1, 10g of zeolite powder is added to every 100ml of laoh solution; in the step S2, the mixing weight ratio of the N-hexadecyl propylene diamine bis ammonium chloride, the deionized water and the zeolite powder modified intermediate is 3.5:25: 9.
The modified zeolite powder is prepared by the following steps:
step S1: adding zeolite powder into a NaOH solution with the concentration of 4mol/L, soaking for 2.5h, then adding the solution to 95 ℃, stirring for 50min, then carrying out suction filtration, repeatedly washing by using deionized water, and drying to obtain a zeolite powder modified intermediate;
the core material is prepared by the following steps:
step A: adding the complex enzyme into 68 parts of water according to the parts by weight, and uniformly stirring to obtain a mixture;
and B: adding a surfactant into the mixture prepared in the step A according to the parts by weight, uniformly stirring, and then carrying out vacuum freeze drying to prepare dry powder;
and C: b, adding the modified zeolite powder, sodium bicarbonate and calcium carbonate into the dry powder prepared in the step B according to the parts by weight, and mixing and dispersing to prepare premixed powder;
step D: and C, pressing the premixed powder prepared in the step C to prepare the core material.
In the step B, the temperature of vacuum freeze drying is-18 ℃, the vacuum degree is 0.4MPa, and the drying time is 6 h.
In the step D, the pressure intensity of the pressing is 4 atmospheric pressures, and the pressing time is 20 s.
Example 6
This embodiment differs from embodiment 1 described above in that:
the core material comprises the following raw materials in parts by weight:
Figure BDA0002409529410000121
the compound enzyme is a mixture of alkaline protease and α -amylase in a weight ratio of 4: 1.
The surfactant is coconut oil fatty acid diethanolamide.
The modified zeolite powder is prepared by the following steps:
step S1: adding zeolite powder into a NaOH solution with the concentration of 5mol/L, soaking for 2h, then adding the solution to 90 ℃, stirring for 60min, then carrying out suction filtration, repeatedly washing by using deionized water, and drying to obtain a zeolite powder modified intermediate;
step S2: and (3) dispersing N-hexadecyl propylene diamine bis-ammonium chloride in deionized water, adding the zeolite powder modified intermediate prepared in the step S1, heating to 70 ℃, stirring for 60min, performing suction filtration, and drying to obtain the modified zeolite powder.
In the step S1, 10g of zeolite powder is added to every 100ml of laoh solution; in the step S2, the mixing weight ratio of the N-hexadecyl propylene diamine bis-ammonium chloride, the deionized water and the zeolite powder modified intermediate is 4:25: 8.
The core material is prepared by the following steps:
step A: adding the complex enzyme into 70 parts of water according to the parts by weight, and uniformly stirring to obtain a mixture;
and B: adding a surfactant into the mixture prepared in the step A according to the parts by weight, uniformly stirring, and then carrying out vacuum freeze drying to prepare dry powder;
and C: b, adding the modified zeolite powder, sodium bicarbonate and calcium carbonate into the dry powder prepared in the step B according to the parts by weight, and mixing and dispersing to prepare premixed powder;
step D: and C, pressing the premixed powder prepared in the step C to prepare the core material.
In the step B, the temperature of vacuum freeze drying is-20 ℃, the vacuum degree is 0.3MPa, and the drying time is 3 h.
In the step D, the pressure intensity of the pressing is 5 atmospheric pressures, and the pressing time is 15 s.
Comparative example 1
This comparative example differs from example 4 above in that:
preferably, the core material comprises the following raw materials in parts by weight:
Figure BDA0002409529410000131
Figure BDA0002409529410000141
the core material is prepared by the following steps:
step A: mixing and dispersing the modified zeolite powder, sodium bicarbonate, a surfactant and calcium carbonate according to the parts by weight to prepare premixed powder;
and B: and C, pressing the premixed powder prepared in the step A to prepare the core material.
In the step A, the temperature of vacuum freeze drying is-15 ℃, the vacuum degree is 0.45MPa, and the drying time is 8 h.
In the step B, the pressure intensity of the pressing is 3.5 atmospheric pressures, and the pressing time is 55 s.
Comparative example 2
This comparative example differs from example 4 above in that:
the core material comprises the following raw materials in parts by weight:
Figure BDA0002409529410000142
comparative example 3
This comparative example differs from example 4 above in that:
the core material comprises the following raw materials in parts by weight:
Figure BDA0002409529410000143
Figure BDA0002409529410000151
comparative example 4
This comparative example differs from example 4 above in that:
the modified zeolite powder is prepared by the following steps:
adding zeolite powder into a NaOH solution with the concentration of 3.5mol/L, soaking for 3h, then adding the solution to 100 ℃, stirring for 40min, then carrying out suction filtration, repeatedly washing by using deionized water, and drying to obtain the modified zeolite powder.
Wherein 10g of zeolite powder is added into every 100ml of the NaOH solution.
Comparative example 5
This comparative example differs from example 4 above in that:
the modified zeolite powder is prepared by the following steps:
dispersing N-hexadecyl propylene diamine bis-ammonium chloride in deionized water, adding zeolite powder, heating to 60 ℃, stirring for 75min, performing suction filtration, and drying to obtain the modified zeolite powder.
Wherein the mixing weight ratio of the N-hexadecyl propylene diamine diammonium chloride, the deionized water and the zeolite powder is 3:25: 10.
Comparative example 6
This comparative example differs from example 4 above in that:
the modified zeolite powder is prepared by the following steps:
step S1: adding zeolite powder into a NaOH solution with the concentration of 3.5mol/L, soaking for 3h, then adding the solution to 100 ℃, stirring for 40min, then carrying out suction filtration, repeatedly washing by using deionized water, and drying to obtain a zeolite powder modified intermediate;
step S2: and (3) dispersing cetyl trimethyl ammonium bromide in deionized water, adding the zeolite powder modified intermediate prepared in the step S1, heating to 60 ℃, stirring for 75min, performing suction filtration, and drying to obtain the modified zeolite powder.
In the step S1, 10g of zeolite powder is added to every 100ml of laoh solution; in the step S2, the mixing weight ratio of the cetyltrimethylammonium bromide, the deionized water and the zeolite powder modified intermediate is 3:25: 10.
The core materials obtained in examples 2 to 6 and comparative examples 1 to 7 were washed for clothes to test the soil release effect, and the core materials obtained in examples 2 to 6 and comparative examples 4 to 7 were tested for the dissolution rate, and the test results were as follows:
Figure BDA0002409529410000161
wherein, the detergency ratio is determined by the standard GB-T13174-2008 determination of detergency and cycle washing performance of the detergent for clothing.
The testing method of the dissolution rate comprises the following steps: weighing the weight G1 of the core material which is not passed by the water flow, then using the water body flow core material with the water flow speed of 12L/min, the water body flow time is 10min, then drying the core material which is passed by the water flow, measuring the weight G2, and calculating the dissolution rate of the core material: (G1-G2)/G1 × 100%.
As can be seen from the data, the core material adopted by the invention can be dissolved in water, and can be used for decontaminating and cleaning clothes, wherein the core material of comparative example 1 does not contain complex enzyme, the core material of comparative example 2 adopts single enzyme- - (alkaline protease), the core material of comparative example 3 adopts single enzyme- - (α -amylase), the average value of the detergency ratio of comparative examples 2-3 relative to comparative example 1 is respectively increased by 0.15 and 0.25, while the average value of the detergency ratio of example 4 relative to comparative example 1 is increased by 0.65 and exceeds the sum of the increasing values of comparative examples 2-3, which shows that the invention can remarkably improve the decontamination effect of clothes by adopting the alkaline protease and α -amylase as complex enzyme.
The modified zeolite powder of comparative example 4 is not modified by using a surfactant, the modified zeolite powder of comparative example 5 is not modified by soaking in an alkali liquor, the average values of the detergency ratios of comparative examples 4 to 5 relative to comparative example 1 are respectively increased by 0.1 and 0.2, and the average value of the detergency ratio of example 4 relative to comparative example 1 is increased by 0.65 which is more than the sum of the increase values of comparative examples 4 to 5; and the dissolution rates of the comparative examples 4 to 5 are obviously reduced compared with the dissolution rate of the example 4, which shows that the adsorption capacity and the dissolution rate of the zeolite can be effectively improved by performing alkali liquor soaking, heating and modification on the zeolite powder and then performing surface modification.
The modified zeolite powder of the comparative example 6 is modified by adopting other types of surfactants (cetyl trimethyl ammonium bromide), the detergency ratio and the dissolution rate are obviously reduced, which shows that the surface modification of the zeolite powder by adopting the specific N-hexadecyl propylene diamine dichloramine has better emulsifying capacity and water solubility, on one hand, the decomposition and dissolution performance of the zeolite powder in water flow can be improved, on the other hand, the adsorption capacity of the zeolite can be improved, and the zeolite can be adsorbed on the surfaces of substances such as metal rust, protein components and the like to form stronger bond energy, so that the stains in clothes and water can be adsorbed and removed, and the washing capacity of the core material is improved.
The above-described embodiments are preferred implementations of the present invention, and the present invention may be implemented in other ways without departing from the spirit of the present invention.

Claims (10)

1. The utility model provides a washing machine, includes fuselage (1) and sets up workstation (2) at fuselage (1) top, fuselage (1) include first shell (11), set up in wash tub (12) and the drive in first shell (11) wash tub (12) pivoted motor, its characterized in that: the workbench (2) comprises a second shell (21), a control panel (22) arranged outside the second shell (21) and a water treatment device arranged in the second shell (21), wherein a controller is arranged in the control panel (22), the water treatment device comprises a double-end water inlet valve (31), a washing core (32), an electric valve (33), an ozone generator (34) and a water outlet pipeline (35), and the ozone generator (34), the electric valve (33) and a motor are all electrically connected with the controller; the electric valve (33) is connected with the double-head water inlet valve (31);
the double-end water inlet valve (31) comprises a water inlet section (311), a first water outlet section (312) and a second water outlet section (313), the water inlet section (311) is communicated with an external water source, the first water outlet section (312) is communicated with the liquid inlet end of the washing core (32) through a first pipeline (36), the liquid outlet end of the washing core (32) is communicated with the liquid inlet end of the water outlet pipeline (35), and the liquid outlet end of the water outlet pipeline (35) is communicated with the washing barrel (12); the second water outlet section (313) is communicated with the water outlet pipeline (35) through a second pipeline (37), and the output end of the ozone generator (34) is communicated with the water outlet pipeline (35).
2. A washing machine as claimed in claim 1, characterized in that: and a check valve (38) is arranged at the liquid outlet end of the washing core (32).
3. A washing machine as claimed in claim 1, characterized in that: the washing core (32) comprises a core material and a shell sleeved outside the core material; the first pipeline (36) and the water outlet pipeline (35) are connected with the casing.
4. A washing machine as claimed in claim 3, characterized in that: the second shell (21) is provided with a taking and placing opening (211) convenient for taking and placing the core material and a cover body covering the taking and placing opening (211).
5. A washing machine as claimed in claim 3, characterized in that: the core material comprises the following raw materials in parts by weight:
Figure FDA0002409529400000011
Figure FDA0002409529400000021
6. the washing machine as claimed in claim 5, wherein the complex enzyme is a mixture of alkaline protease and α -amylase at a weight ratio of 3-4: 1.
7. A washing machine as claimed in claim 5, wherein the surfactant is at least one of α -sodium alkenyl sulfonate, dodecyl dimethyl betaine, and coconut oil fatty acid diethanolamide.
8. A washing machine as claimed in claim 5, characterized in that: the core material is prepared by the following steps:
step A: adding the complex enzyme into 60-70 parts of water by weight, and uniformly stirring to obtain a mixture;
and B: adding a surfactant into the mixture prepared in the step A according to the parts by weight, uniformly stirring, and then carrying out vacuum freeze drying to prepare dry powder;
and C: b, adding the modified zeolite powder, sodium bicarbonate and calcium carbonate into the dry powder prepared in the step B according to the parts by weight, and mixing and dispersing to prepare premixed powder;
step D: and C, pressing the premixed powder prepared in the step C to prepare the core material.
9. A washing machine as claimed in claim 8, characterized in that: in the step B, the temperature of vacuum freeze drying is-8 to-20 ℃, the vacuum degree is 0.3 to 0.6MPa, and the drying time is 3 to 12 hours.
10. A washing machine as claimed in claim 8, characterized in that: in the step D, the pressure intensity of the pressing is 2-5 atmospheric pressures, and the pressing time is 15-35 s.
CN202010172058.XA 2020-03-12 2020-03-12 Washing machine Pending CN111235828A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200264926Y1 (en) * 2001-11-06 2002-02-21 김성수 an electric Washing machine internal with ozonizer
CN1916147A (en) * 2006-09-01 2007-02-21 王涛 Monomer of special type detergent, and preparation method
CN203212869U (en) * 2013-03-29 2013-09-25 海尔集团公司 Washing machine with ozone sterilization function
CN206784010U (en) * 2017-04-18 2017-12-22 无锡小天鹅股份有限公司 Washing machine
CN206784011U (en) * 2017-04-18 2017-12-22 无锡小天鹅股份有限公司 Clothes treatment device
CN212199702U (en) * 2020-03-12 2020-12-22 东莞市小番薯科技有限公司 Washing machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200264926Y1 (en) * 2001-11-06 2002-02-21 김성수 an electric Washing machine internal with ozonizer
CN1916147A (en) * 2006-09-01 2007-02-21 王涛 Monomer of special type detergent, and preparation method
CN203212869U (en) * 2013-03-29 2013-09-25 海尔集团公司 Washing machine with ozone sterilization function
CN206784010U (en) * 2017-04-18 2017-12-22 无锡小天鹅股份有限公司 Washing machine
CN206784011U (en) * 2017-04-18 2017-12-22 无锡小天鹅股份有限公司 Clothes treatment device
CN212199702U (en) * 2020-03-12 2020-12-22 东莞市小番薯科技有限公司 Washing machine

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