CN112806395A - Slow-release quaternary ammonium salt bactericide - Google Patents
Slow-release quaternary ammonium salt bactericide Download PDFInfo
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- CN112806395A CN112806395A CN202110032377.5A CN202110032377A CN112806395A CN 112806395 A CN112806395 A CN 112806395A CN 202110032377 A CN202110032377 A CN 202110032377A CN 112806395 A CN112806395 A CN 112806395A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
- A01N33/02—Amines; Quaternary ammonium compounds
- A01N33/12—Quaternary ammonium compounds
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/22—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom rings with more than six members
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/40—Liliopsida [monocotyledons]
- A01N65/42—Aloeaceae [Aloe family] or Liliaceae [Lily family], e.g. aloe, veratrum, onion, garlic or chives
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
Abstract
The invention discloses a slow-release quaternary ammonium salt bactericide, and particularly relates to the technical field of bactericides, wherein the used raw materials (in parts by weight) comprise 2-10 parts of quaternary ammonium salt, 2-8 parts of chelating agent, 1-3 parts of nonionic surfactant, 0.5-2 parts of corrosion inhibitor, 77-95.5 parts of deionized water, 1-3 parts of crape myrtle extract, 1-3 parts of erythromycin, 0.5-1.5 parts of dianthus chinensis essential oil and 0.5-1.5 parts of lily of the valley essential oil. The invention is different from the traditional quaternary ammonium salt with chlorine/ammonium bromide, has good protection effect on metal, is widely applied to the sterilization of various environments and object surfaces, does not contain chlorine and other halogen, and has good corrosion inhibition effect on the metal surface; the raw materials of the invention are all green and environment-friendly, and a stable high-concentration system is obtained through reasonable compounding, so that the water quality maintenance is efficient, the operation is simple and convenient, the antibacterial effect is strong, and meanwhile, the plant aroma is provided, and the water quality maintenance agent can attract consumers better.
Description
Technical Field
The embodiment of the invention relates to the technical field of bactericides, and particularly relates to a slow-release quaternary ammonium salt bactericide.
Background
Bactericides, also known as biocides, bactericidal algicides, microbicides and the like, generally refer to chemical agents that are effective in controlling or killing microorganisms, bacteria, fungi and algae, in aqueous systems and are commonly known internationally as agents for controlling various types of pathogenic microorganisms. Mainly divided into agricultural bactericide and industrial bactericide.
The quaternary ammonium salt bactericide is a colorless to yellowish liquid, and is suitable for sterilizing and killing algae in circulating water, sewage, reinjection water, seawater and the like.
At present, the quaternary ammonium salt disinfectant commonly used in China is ammonium chloride or ammonium bromide quaternary ammonium salt, the raw materials have high cost performance and are capable of broad-spectrum sterilization, but chloride ions have a corrosion effect on metal surfaces, and the disinfection of the products on the metal surfaces of stainless steel and the like is limited. In order to solve the defects, the invention develops a safe and efficient bactericide by using the quaternary ammonium salt which does not contain chlorine and other halogens, can be widely applied to the sterilization of various environments and object surfaces, and has better corrosion inhibition effect on metal surfaces.
Disclosure of Invention
Therefore, the embodiment of the invention provides a slow-release quaternary ammonium salt bactericide, which is widely applied to sterilization of surfaces of various environments and objects, does not contain chlorine and other halogens, has a good corrosion inhibition effect on metal surfaces, is particularly suitable for sterilization of air conditioners, sterilization and odor removal air purification in vehicles, corrosion prevention in aerosol can products, cabin sterilization of vehicles such as rail transit, airplanes and ships, food and beverage factory environment and equipment sterilization, hotel and restaurant environment and equipment sterilization, metal ware sterilization, bacteriostasis and corrosion inhibition of chains and conveyor belts, sterilization and rust prevention of medical instruments, sterilization of metal parts and metal equipment, corrosion prevention and sterilization of wood, industrial circulating water sterilization and the like.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions: the slow-release quaternary ammonium salt bactericide uses raw materials (by weight portion) including 2-10 portions of quaternary ammonium salt, 2-8 portions of chelating agent, 1-3 portions of non-ionic surfactant, 0.5-2 portions of corrosion inhibitor, 77-95.5 portions of deionized water, 1-3 portions of crape myrtle extract, 1-3 portions of erythromycin, 0.5-1.5 portions of pink essential oil and 0.5-1.5 portions of lily of the valley essential oil.
Further, the used raw materials (by weight portion) comprise 2 parts of quaternary ammonium salt, 2 parts of chelating agent, 1 part of nonionic surfactant, 0.5 part of corrosion inhibitor, 77 parts of deionized water, 1 part of crape myrtle extract, 1 part of erythromycin, 0.5 part of pink essential oil and 0.5 part of lily of the valley essential oil.
Further, the used raw materials (by weight portion) comprise 3 portions of quaternary ammonium salt, 4 portions of chelating agent, 1.5 portions of nonionic surfactant, 1 portion of corrosion inhibitor, 86 portions of deionized water, 1.5 portions of crape myrtle extract, 1.5 portions of erythromycin, 0.75 portion of pink essential oil and 0.75 portion of lily of the valley essential oil.
Further, the used raw materials (in parts by weight) comprise 6 parts of quaternary ammonium salt, 6 parts of chelating agent, 2.5 parts of nonionic surfactant, 1.5 parts of corrosion inhibitor, 92 parts of deionized water, 2 parts of crape myrtle extract, 2 parts of erythromycin, 1 part of pink essential oil and 1 part of lily of the valley essential oil.
Further, the used raw materials (by weight portion) comprise 10 portions of quaternary ammonium salt, 8 portions of chelating agent, 3 portions of nonionic surfactant, 2 portions of corrosion inhibitor, 95.5 portions of deionized water, 3 portions of crape myrtle extract, 3 portions of erythromycin, 1.5 portions of pink essential oil and 1.5 portions of lily of the valley essential oil.
Further, the quaternary ammonium carbonate is one or more of dodecyl dimethyl benzyl ammonium carbonate, dodecyl dimethyl benzyl ammonium bicarbonate, didecyl dimethyl ammonium carbonate, didecyl dimethyl ammonium bicarbonate, didecyl methyl polyoxyethylene ammonium carbonate, didecyl methyl polyoxyethylene ammonium bicarbonate, etc., and acetic acid or propionic acid quaternary ammonium salts (didecyl methyl polyoxyethylene ammonium propionate, didecyl dimethyl ethylene/ammonium propionate, dodecyl dimethyl benzyl ethylene/ammonium propionate).
Further, the chelating agent is one of GLDA, EDTA, HEDTA and DTPA.
Further, the nonionic surfactant is one or a mixture of more of dodecyl dimethyl ammonium oxide, alkyl glycoside, alcohol ether glycoside and fatty alcohol-polyoxyethylene ether.
Furthermore, the corrosion inhibitor IS one of GR-911 and IS-136.
The invention also comprises a preparation method of the slow-release quaternary ammonium salt bactericide, which comprises the following specific steps:
the method comprises the following steps: adding deionized water into a stirring kettle, and then adding quaternary ammonium salt to obtain a mixed solution A;
step two: adding a chelating agent into the mixed solution A to obtain a mixed solution B;
step three: adding a nonionic surfactant into the mixed solution B, and uniformly stirring to obtain a mixed solution C;
step four: adding a corrosion inhibitor into the mixed solution C, and uniformly stirring to obtain a mixed solution D;
step five: adding the crape myrtle extract, the erythromycin, the dianthus chinensis essential oil and the lily of the valley essential oil into the mixed solution D, and uniformly stirring to obtain a mixed solution E;
step six: and filtering the mixed solution E to obtain the slow-release quaternary ammonium salt bactericide product.
The embodiment of the invention has the following advantages:
1. the corrosion-inhibition type quaternary ammonium salt bactericide is different from the traditional quaternary ammonium salt with chlorine/ammonium bromide, has good protection effect on metal, is widely applied to the sterilization of various environments and object surfaces, does not contain chlorine and other halogen, has good corrosion inhibition effect on the metal surface, is particularly suitable for the sterilization of air conditioners, the sterilization and odor removal air purification in vehicles, the in-tank corrosion prevention of aerosol cans, the cabin sterilization of transportation tools such as rail transit, airplanes and ships, the sterilization of food and beverage factory environment and equipment, the sterilization of hotel environment and equipment, the sterilization of metal utensils, the bacteriostasis and corrosion inhibition of chains and conveyor belts, the sterilization and rust prevention of medical instruments, the sterilization of metal parts and metal equipment, the anticorrosion and sterilization of woods, the sterilization of industrial circulating water and the like.
2. The combination of the deluxe and the erythromycin in the lagerstroemia indica extract has an antifungal effect, plant fragrance emitted by the dianthus caryophyllus essential oil and the lily of the valley essential oil has an obvious inhibiting effect on the growth and reproduction of bacteria, the antibacterial effect of the corrosion-inhibition type quaternary ammonium salt bactericide is enhanced, and the corrosion-inhibition type quaternary ammonium salt bactericide has plant fragrance and can attract consumers better;
3. the raw materials of the invention are all green and environment-friendly, and a stable high-concentration system is obtained through reasonable compounding, so that the water quality maintenance is efficient, and the operation is simple and convenient.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. 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.
Example 1:
the invention provides a slow-release quaternary ammonium salt bactericide, which comprises the following raw materials (by weight part) 2-10 parts of quaternary ammonium salt, 2-8 parts of chelating agent, 1-3 parts of nonionic surfactant, 0.5-2 parts of corrosion inhibitor, 77-95.5 parts of deionized water, 1-3 parts of crape myrtle extract, 1-3 parts of erythromycin, 0.5-1.5 parts of pink essential oil and 0.5-1.5 parts of lily of the valley essential oil.
And specifically in this embodiment: the raw materials (by weight portion) include 2 portions of quaternary ammonium salt, 2 portions of chelating agent, 1 portion of non-ionic surfactant, 0.5 portion of corrosion inhibitor, 77 portions of deionized water, 1 portion of crape myrtle extract, 1 portion of erythromycin, 0.5 portion of pink essential oil and 0.5 portion of lily of the valley essential oil.
Further, the quaternary ammonium salt is dodecyl dimethyl benzyl ammonium carbonate.
Further, the chelating agent is EDTA.
Further, the nonionic surfactant is dodecyl dimethyl ammonium oxide.
Further, the corrosion inhibitor is GR-911.
The invention also comprises a preparation method of the slow-release quaternary ammonium salt bactericide, which comprises the following specific steps:
the method comprises the following steps: adding deionized water into a stirring kettle, and then adding quaternary ammonium salt to obtain a mixed solution A;
step two: adding a chelating agent into the mixed solution A to obtain a mixed solution B;
step three: adding a nonionic surfactant into the mixed solution B, and uniformly stirring to obtain a mixed solution C;
step four: adding a corrosion inhibitor into the mixed solution C, and uniformly stirring to obtain a mixed solution D;
step five: adding the crape myrtle extract, the erythromycin, the dianthus chinensis essential oil and the lily of the valley essential oil into the mixed solution D, and uniformly stirring to obtain a mixed solution E;
step six: and filtering the mixed solution E to obtain the slow-release quaternary ammonium salt bactericide product.
When the product of this embodiment is adopted to carry out the surface disinfection to metal object, according to the clean condition of surface, with 1: 10 is sprayed on the surface of the disinfectant body after being mixed with water, has good corrosion inhibition effect on the metal surface and has broad-spectrum bactericidal property.
Example 2:
the invention provides a slow-release quaternary ammonium salt bactericide, which comprises the following raw materials (by weight part) 2-10 parts of quaternary ammonium salt, 2-8 parts of chelating agent, 1-3 parts of nonionic surfactant, 0.5-2 parts of corrosion inhibitor, 77-95.5 parts of deionized water, 1-3 parts of crape myrtle extract, 1-3 parts of erythromycin, 0.5-1.5 parts of pink essential oil and 0.5-1.5 parts of lily of the valley essential oil.
And specifically in this embodiment: the raw materials comprise (by weight parts) 3 parts of quaternary ammonium salt, 4 parts of chelating agent, 1.5 parts of non-ionic surfactant, 1 part of corrosion inhibitor, 86 parts of deionized water, 1.5 parts of lagerstroemia indica extract, 1.5 parts of erythromycin, 0.75 part of pink essential oil and 0.75 part of lily of the valley essential oil.
Further, the quaternary ammonium salt is a compound of dodecyl dimethyl benzyl ammonium bicarbonate, didodecyl dimethyl ammonium carbonate and didodecyl methyl polyoxyethylene ammonium propionate.
Further, the chelating agent is GLDA.
Further, the nonionic surfactant is alkyl glycoside.
Further, the corrosion inhibitor is GR-911.
The invention also comprises a preparation method of the slow-release quaternary ammonium salt bactericide, which comprises the following specific steps:
the method comprises the following steps: adding deionized water into a stirring kettle, and then adding quaternary ammonium salt to obtain a mixed solution A;
step two: adding a chelating agent into the mixed solution A to obtain a mixed solution B;
step three: adding a nonionic surfactant into the mixed solution B, and uniformly stirring to obtain a mixed solution C;
step four: adding a corrosion inhibitor into the mixed solution C, and uniformly stirring to obtain a mixed solution D;
step five: adding the crape myrtle extract, the erythromycin, the dianthus chinensis essential oil and the lily of the valley essential oil into the mixed solution D, and uniformly stirring to obtain a mixed solution E;
step six: and filtering the mixed solution E to obtain the slow-release quaternary ammonium salt bactericide product.
When the product of this embodiment is adopted to carry out the surface disinfection to metal object, according to the clean condition of surface, with 1: 20 is sprayed on the surface of the disinfectant body after being mixed with water, has good corrosion inhibition effect on the metal surface and has broad-spectrum bactericidal property.
Example 3:
the invention provides a slow-release quaternary ammonium salt bactericide, which comprises the following raw materials (by weight part) 2-10 parts of quaternary ammonium salt, 2-8 parts of chelating agent, 1-3 parts of nonionic surfactant, 0.5-2 parts of corrosion inhibitor, 77-95.5 parts of deionized water, 1-3 parts of crape myrtle extract, 1-3 parts of erythromycin, 0.5-1.5 parts of pink essential oil and 0.5-1.5 parts of lily of the valley essential oil.
And specifically in this embodiment: the raw materials comprise (by weight parts) 6 parts of quaternary ammonium salt, 6 parts of chelating agent, 2.5 parts of non-ionic surfactant, 1.5 parts of corrosion inhibitor, 92 parts of deionized water, 2 parts of lagerstroemia indica extract, 2 parts of erythromycin, 1 part of pink essential oil and 1 part of lily of the valley essential oil.
Further, the quaternary ammonium salt is a compound of didodecyl dimethyl ammonium hydrogen carbonate, didodecyl methyl polyoxyethylene ammonium carbonate and didodecyl dimethyl ethyl/ammonium propionate.
Further, the chelating agent is HEDTA.
Further, the nonionic surfactant is an alcohol ether glycoside.
Further, the corrosion inhibitor IS IS-136.
The invention also comprises a preparation method of the slow-release quaternary ammonium salt bactericide, which comprises the following specific steps:
the method comprises the following steps: adding deionized water into a stirring kettle, and then adding quaternary ammonium salt to obtain a mixed solution A;
step two: adding a chelating agent into the mixed solution A to obtain a mixed solution B;
step three: adding a nonionic surfactant into the mixed solution B, and uniformly stirring to obtain a mixed solution C;
step four: adding a corrosion inhibitor into the mixed solution C, and uniformly stirring to obtain a mixed solution D;
step five: adding the crape myrtle extract, the erythromycin, the dianthus chinensis essential oil and the lily of the valley essential oil into the mixed solution D, and uniformly stirring to obtain a mixed solution E;
step six: and filtering the mixed solution E to obtain the slow-release quaternary ammonium salt bactericide product.
When the product of this embodiment is adopted to carry out the surface disinfection to metal object, according to the clean condition of surface, with 1: 30 is sprayed on the surface of the disinfectant body after being mixed with water, has good corrosion inhibition effect on the metal surface and has broad-spectrum bactericidal property.
Example 4:
the invention provides a slow-release quaternary ammonium salt bactericide, which comprises the following raw materials (by weight part) 2-10 parts of quaternary ammonium salt, 2-8 parts of chelating agent, 1-3 parts of nonionic surfactant, 0.5-2 parts of corrosion inhibitor, 77-95.5 parts of deionized water, 1-3 parts of crape myrtle extract, 1-3 parts of erythromycin, 0.5-1.5 parts of pink essential oil and 0.5-1.5 parts of lily of the valley essential oil.
And specifically in this embodiment: the raw materials comprise (by weight parts) 10 parts of quaternary ammonium salt, 8 parts of chelating agent, 3 parts of non-ionic surfactant, 2 parts of corrosion inhibitor, 95.5 parts of deionized water, 3 parts of lagerstroemia indica extract, 3 parts of erythromycin, 1.5 parts of pink essential oil and 1.5 parts of lily of the valley essential oil.
Further, the quaternary ammonium salt is dodecyl dimethyl benzyl ethyl/ammonium propionate.
Further, the chelating agent is DTPA.
Further, the nonionic surfactant is fatty alcohol-polyoxyethylene ether.
Further, the corrosion inhibitor IS IS-136.
The invention also comprises a preparation method of the slow-release quaternary ammonium salt bactericide, which comprises the following specific steps:
the method comprises the following steps: adding deionized water into a stirring kettle, and then adding quaternary ammonium salt to obtain a mixed solution A;
step two: adding a chelating agent into the mixed solution A to obtain a mixed solution B;
step three: adding a nonionic surfactant into the mixed solution B, and uniformly stirring to obtain a mixed solution C;
step four: adding a corrosion inhibitor into the mixed solution C, and uniformly stirring to obtain a mixed solution D;
step five: adding the crape myrtle extract, the erythromycin, the dianthus chinensis essential oil and the lily of the valley essential oil into the mixed solution D, and uniformly stirring to obtain a mixed solution E;
step six: and filtering the mixed solution E to obtain the slow-release quaternary ammonium salt bactericide product.
When the product of this embodiment is adopted to carry out the surface disinfection to metal object, according to the clean condition of surface, with 1: 50 is sprayed on the surface of the disinfectant body after being mixed with water, has good corrosion inhibition effect on the metal surface and has broad-spectrum bactericidal property.
To sum up, the embodiments 1-4, the slow-release quaternary ammonium salt bactericide prepared by the invention has good corrosion inhibition effect on metal surfaces and broad-spectrum sterilization. The metal surface corrosion inhibitor is widely applied to sterilization of various environments and object surfaces, does not contain chlorine and other halogen, has a good corrosion inhibition effect on metal surfaces, is particularly suitable for sterilization of air conditioners, sterilization and odor removal air purification in vehicles, corrosion prevention in aerosol can product tanks, disinfection of passenger cabins of vehicles such as rail transit, airplanes and ships, disinfection of environments and equipment of food and beverage factories, disinfection of environments and equipment of hotels and restaurants, disinfection of metal utensils, bacteriostasis and corrosion inhibition of chains and conveyor belts, disinfection and rust prevention of medical instruments, disinfection of metal parts and metal equipment, corrosion prevention and disinfection of wood, sterilization of industrial circulating water and the like.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. A slow-release quaternary ammonium salt bactericide is characterized in that: the raw materials (by weight portion) include 2-10 portions of quaternary ammonium salt, 2-8 portions of chelating agent, 1-3 portions of non-ionic surfactant, 0.5-2 portions of corrosion inhibitor, 77-95.5 portions of deionized water, 1-3 portions of crape myrtle extract, 1-3 portions of erythromycin, 0.5-1.5 portions of pink essential oil and 0.5-1.5 portions of lily of the valley essential oil.
2. The slow-release quaternary ammonium salt bactericide as claimed in claim 1, wherein: the raw materials (by weight portion) include 2 portions of quaternary ammonium salt, 2 portions of chelating agent, 1 portion of non-ionic surfactant, 0.5 portion of corrosion inhibitor, 77 portions of deionized water, 1 portion of crape myrtle extract, 1 portion of erythromycin, 0.5 portion of pink essential oil and 0.5 portion of lily of the valley essential oil.
3. The slow-release quaternary ammonium salt bactericide as claimed in claim 1, wherein: the raw materials comprise (by weight parts) 3 parts of quaternary ammonium salt, 4 parts of chelating agent, 1.5 parts of non-ionic surfactant, 1 part of corrosion inhibitor, 86 parts of deionized water, 1.5 parts of lagerstroemia indica extract, 1.5 parts of erythromycin, 0.75 part of pink essential oil and 0.75 part of lily of the valley essential oil.
4. The slow-release quaternary ammonium salt bactericide as claimed in claim 1, wherein: the raw materials comprise (by weight parts) 6 parts of quaternary ammonium salt, 6 parts of chelating agent, 2.5 parts of non-ionic surfactant, 1.5 parts of corrosion inhibitor, 92 parts of deionized water, 2 parts of lagerstroemia indica extract, 2 parts of erythromycin, 1 part of pink essential oil and 1 part of lily of the valley essential oil.
5. The slow-release quaternary ammonium salt bactericide as claimed in claim 1, wherein: the raw materials comprise (by weight parts) 10 parts of quaternary ammonium salt, 8 parts of chelating agent, 3 parts of non-ionic surfactant, 2 parts of corrosion inhibitor, 95.5 parts of deionized water, 3 parts of lagerstroemia indica extract, 3 parts of erythromycin, 1.5 parts of pink essential oil and 1.5 parts of lily of the valley essential oil.
6. The slow-release quaternary ammonium salt bactericide according to any one of claims 1 to 5, characterized in that: the quaternary ammonium salt is one or more of quaternary ammonium carbonate, acetic acid or propionic acid.
7. The slow-release quaternary ammonium salt bactericide according to any one of claims 1 to 5, characterized in that: the chelating agent is one of GLDA, EDTA, HEDTA and DTPA.
8. The slow-release quaternary ammonium salt bactericide according to any one of claims 1 to 5, characterized in that: the nonionic surfactant is one or more of dodecyl dimethyl ammonium oxide, alkyl glycoside, alcohol ether glycoside and fatty alcohol-polyoxyethylene ether.
9. The slow-release quaternary ammonium salt bactericide according to any one of claims 1 to 5, characterized in that: the corrosion inhibitor IS one of GR-911 and IS-136.
10. The slow-release quaternary ammonium salt bactericide according to any one of claims 1 to 9, wherein: also comprises a preparation method of the slow-release quaternary ammonium salt bactericide, which comprises the following specific steps:
the method comprises the following steps: adding deionized water into a stirring kettle, and then adding quaternary ammonium salt to obtain a mixed solution A;
step two: adding a chelating agent into the mixed solution A to obtain a mixed solution B;
step three: adding a nonionic surfactant into the mixed solution B, and uniformly stirring to obtain a mixed solution C;
step four: adding a corrosion inhibitor into the mixed solution C, and uniformly stirring to obtain a mixed solution D;
step five: adding the crape myrtle extract, the erythromycin, the dianthus chinensis essential oil and the lily of the valley essential oil into the mixed solution D, and uniformly stirring to obtain a mixed solution E;
step six: and filtering the mixed solution E to obtain the slow-release quaternary ammonium salt bactericide product.
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