阅读说明：本技术 空气清新剂兼驱虫液及其制备方法 (Air freshener and insect repellent liquid and preparation method thereof ) 是由 白礼西 郑敏 林榜建 于 2020-06-04 设计创作，主要内容包括：本发明公开了一种空气清新剂兼驱虫液及其制备方法,所述空气清新剂兼驱虫液包括以下体积份的原料：艾叶油1-3份、香樟叶油2-8份、菖蒲叶油0.5-2份、薄荷叶油0.5-2份。所述制备方法为将所述艾叶油、香樟叶油、菖蒲叶油、薄荷叶油按上述体积份混合均匀,在使用时通过加热器加热挥发使用。本发明提供的空气清新剂兼驱虫液通过将多种天然植物挥发油进行复方配制而成,各组分混合使用达到协同增效的效果,驱蚊活性高,同时还具有芳香醒脑、明目正气的作用,该空气清新剂兼驱虫液无毒无害、适用面广、经济适用性高。(The invention discloses an air freshener and insect repellent liquid and a preparation method thereof, wherein the air freshener and insect repellent liquid comprises the following raw materials in parts by volume: 1-3 parts of blumea oil, 2-8 parts of camphor leaf oil, 0.5-2 parts of calamus leaf oil and 0.5-2 parts of mint leaf oil. The preparation method comprises the steps of uniformly mixing the blumea oil, the cinnamomum camphora leaf oil, the calamus leaf oil and the mint leaf oil according to the volume parts, and heating and volatilizing the mixture by a heater when in use. The air freshener and insect repellent liquid provided by the invention is prepared by compounding various natural plant volatile oils, the components are mixed to achieve a synergistic effect, the mosquito repellent activity is high, and the air freshener and insect repellent liquid also has the functions of refreshing, improving eyesight and keeping healthy, is non-toxic and harmless, has a wide application range and is high in economic applicability.)

1. The air freshener and insect repellent liquid is characterized by comprising the following components in parts by volume:

1-3 parts of blumea oil, 2-8 parts of camphor leaf oil, 0.5-2 parts of calamus leaf oil and 0.5-2 parts of mint leaf oil.

2. The air freshener and insect repellent liquid according to claim 1, which comprises the following raw materials in parts by volume:

2 parts of argyi leaf oil, 6 parts of cinnamomum camphora leaf oil, 1 part of calamus leaf oil and 1 part of mint leaf oil.

3. The liquid as claimed in claim 1 or 2, wherein the folium Artemisiae Argyi oil, Cinnamomum camphora leaf oil, Acorus calamus leaf oil, and Mentha haplocalyx leaf oil are extracted by steam distillation.

4. A method for preparing the air freshener and insect repellent liquid according to any one of claims 1 to 3, which comprises mixing the above components in the volume ratio.

Technical Field

The invention relates to the technical field of pest prevention and control, in particular to an insect repellent liquid capable of freshening air and a preparation method thereof.

Background

Mosquito repellent products on the market at present are various in types, such as mosquito coils, electric heating and the like, and also some odorants such as air fresheners and the like,the main active ingredients of these products include chemicals such as pyrethroids, and in addition, chloroform, benzene, ether, etc. are added as solvents to the liquid insect repellent product. The research shows that: the pyrethroid has the advantages of wide insecticidal spectrum, high efficiency, low toxicity, low residue and the like, a small amount of pyrethroid enters a human body and can be discharged out of the body along with the metabolism of the body, but a large amount of pyrethroid enters the human body to cause poisoning. Pyrethroid influence of Na⁺The channel also acts on a central nervous system glutamate and aminobutyric acid transmitter signal system, directly acts on enzymes of the nervous system, influences energy metabolism of the nervous system, influences development of the nervous system, and is found to possibly cause neurodegeneration in vitro experiments. It has not only neurotoxicity, cytotoxicity, genotoxicity and genetic toxicity, reproductive toxicity, growth and development toxicity, metabolic toxicity, but also carcinogenic risk.

It is known that the skin of young children is vigorous in metabolism, fast in absorption and poor in immunity, and long-term use of such mosquito repellent products or air purification products containing components with side effects can cause irritation to the skin, respiratory tract and the like of young children, even cause the phenomena of mental discomfort, headache and crying of young children, and is very unfavorable for the growth and development of children. Even for adults, the long-term use of the electric heating mosquito repellent liquid in a closed space can cause damage to the respiratory system, and allergic people are easy to have symptoms such as skin itch, wheezing, dyspnea and the like, and the electric heating mosquito repellent liquid is more carefully used for pregnant women.

At present, although some mosquito repellent products prepared from natural components are released in the market, the side effects on human bodies can be reduced, the mosquito repellent is suitable for children and even pregnant women, but the mosquito repellent has the problem of poor mosquito repellent effect and does not have the function of refreshing air.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, and provides an air freshener and insect repellent liquid and a preparation method thereof.

In order to achieve the above purpose, the invention provides the following technical scheme:

an air freshener and insect repellent liquid comprises the following raw materials in parts by volume:

1-3 parts of blumea oil, 2-8 parts of camphor leaf oil, 0.5-2 parts of calamus leaf oil and 0.5-2 parts of mint leaf oil.

As an implementation mode, the air freshener and insect repellent liquid comprises the following raw materials in parts by volume:

2 parts of argy wormwood leaf oil, 6 parts of argy wormwood leaf oil, 1 part of calamus leaf oil and 1 part of mint leaf oil.

The air freshener and insect repellent liquid mainly comprises plant extract components of blumea oil, camphor leaf oil, calamus leaf oil and mint leaf oil, wherein the mint leaf oil can repel pests, resist bacteria and prevent corrosion and resist the invasion of plant diseases and insect pests; the blumea oil has wide antibacterial spectrum and strong antibacterial activity, and can disinfect indoor air through fumigation, common spray spraying or aerosol sprayer spraying to generate antibacterial effect; the calamus leaf oil can detoxify, cure sore, counteract poison and kill parasites; the camphor leaf oil has attractive fragrance, can be directly smeared on skin, can be taken by human beings, can diminish inflammation, sterilize and quickly detoxify;

the pharmacology of the air freshener and insect repellent liquid which is formed by combining the four natural plant extraction components is as follows: firstly, the mint leaf oil is used for expelling mosquitoes, and secondly, the blumea oil is used for antibiosis and disinfection, so that after a user is bitten by the mosquitoes, the volatile calamus leaf oil and the camphor leaf oil can be directly absorbed by the skin, and the effects of diminishing inflammation, sterilizing, detoxifying and treating sores are achieved; in addition, when the product is used, the volatile folium artemisiae argyi oil has A certain treatment effect on bronchial asthmA and asthmA type chronic bronchitis, and in the components, the pyatenol-4 (Terphinenol-4) and the alphA-Terpinenol (alphA-Terphinenol) can directly relax tracheal smooth muscle and inhibit the release of allergic slow-reaction substances (SRS-A) from sensitized lung tissues; the camphor leaf oil and the mint leaf oil both contain aromatic volatile gas, the mint leaf oil can disperse wind and heat, clear head and eyes, regulate qi and relieve depression, and is very refreshing when smelling, and the camphor leaf oil can stimulate skin nerve ending receptors to play roles in relieving summer heat and refreshing air when being used in muggy summer days;

finally, according to the application, the blumea oil, the calamus leaf oil and the mint leaf oil are used in a compatible mode according to the volume parts, the strong taste of the blumea oil can be counteracted through the aromatic odor of the mint leaf oil and the camphor leaf oil, meanwhile, the effective components in the components interact with each other, the effect of stabilizing the effective components in the camphor leaf oil and the blumea oil is achieved, and the insect expelling and bacteriostasis performance is long-lasting.

As an implementable method, the method for extracting the blumea oil, the camphor leaf oil, the calamus leaf oil and the mint leaf oil adopts a steam distillation method.

The camphor leaf oil obtained by the steam distillation method contains 2 to 3.7 percent of volatile oil; wherein the content of 1, 8-cineole is about 60%, and Camphora is 0.75%, and the other components include citral, decanal, alpha-pinene, camphene, alpha-terpinene, p-cymene, linalool, alpha-terpineol and benzyl sesquiterpene.

The main components of the blumea oil in the application comprise monoterpenes, sesquiterpenes and derivatives thereof, wherein 1, 8-cineole, terpineol, steviol, caryophyllene oxide and juniper camphor are mainly used as the main components, the content of the main components is about 40% of the total amount, borneol, chamazulene and camphor are about 10% of the total amount, and the content of the eucalyptus essential oil (1, 8-cineole) is not less than 0.050%.

A method for preparing the air freshener and insect repellent liquid comprises the step of mixing the blumea oil, the camphor leaf oil, the calamus leaf oil and the mint leaf oil according to the parts by weight.

The compendium of materia Medica records: the folium artemisiae argyi is non-toxic, bitter and slightly warm, and can warm qi and blood and expel cold and dampness. The mugwort leaf oil is extracted from dried leaves or fresh leaves of mugwort of Compositae, the components of the mugwort leaf oil mainly comprise monoterpenes, sesquiterpenes and derivatives thereof, the anti-bacterial spectrum is wide, the anti-bacterial activity is strong, the mugwort leaf oil can be used as a traditional Chinese medicine disinfectant for resisting bacteria, fungi or viruses, the mugwort leaf oil can disinfect indoor air through fumigation, common spray spraying or aerosol spray by an aerosol sprayer, and the bacteriostatic effect is generated, but the mugwort leaf oil has strong taste, unstable effective components and is inconvenient to store. The oleum folium Artemisiae Argyi can also directly relax tracheal smooth muscle, and has protective effect on tracheal smooth muscle spasm induced by antigen, acetylcholine and histamine and asthma; it also has antiallergic effect, and can inhibit slow reaction substance (SRS-A) released from sensitized lung tissue, and antagonize SRS-A and 5-hydroxytryptamine. Also has expectorant and antitussive effects. Has no exciting effect on heart. Can be used for treating bronchial asthma and asthma type chronic bronchitis.

The leaf oil of rhizoma Acori Calami is extracted from leaf of rhizoma Acori Graminei (Latin name: Acorus gramineus Soland) is leaf of Acorus gramineus of Araceae, and has no toxicity, pungent and warm effects, and can dispel heat and toxic substances, treat sore and kill parasite. It can be used for treating scabies, leprosy, and impetigo. The leaf oil of Acorus calamus contains volatile oil 0.25%, and contains beta-Asarone 73.4%, Asarone 13.7%, Caryophyllene (caryophylene) 4.0%, alpha-Humulene (alpha-Humulene) 2.0%, and acorus calamus ether (Sekisone, 1-allyl-2, 4, 5-trimethoxybenzene) as main ingredients. The fresh leaves of Taiwan product contains 0.5% of oil, and its main components are methyl piperonyl (Methylcavicol) 93.6% and alpha-apiene (alpha-Selinene) 2.0%. Counteract toxic pathogen and kill parasites to relieve itching, remove toxic substance and cure sore and parasites, and treat scabies, leprosy and impetigo.

The camphor leaf oil is plant essential oil extracted from leaves of a plant camphor tree, and the camphor leaves are non-toxic, pungent and warm and can dispel wind and remove dampness; the camphor leaf oil contains cineole, safrole, linalool, terpene and the like, has special faint scent, can prevent insects and repel mosquitoes, also has the functions of healing wounds, deodorizing and the like, can be directly smeared on skin and also can be taken by human beings, reserves plant essence in camphor leaves, has strong detoxifying capacity, is a pure natural product, has a certain repelling effect on sanitary pests such as mosquitoes and the like, can inhibit the growth of mildew, can diminish inflammation and sterilize, and can also rapidly detoxify.

The mint leaf oil is extracted from aromatic plant mint leaves, and the mint leaves are nontoxic, pungent and warm and can disperse wind and dissipate heat; the peppermint leaf oil contains natural fragrant components, and has faint scent; the insecticidal composition has the effects of dispelling wind, dissipating heat and clearing head, can repel pests, resist bacteria and corrosion, resist the invasion of plant diseases and insect pests, and has the advantages of high efficiency, low toxicity, low residue, safety to non-target organisms and environment and difficulty in generating drug resistance to the target organisms; the mint leaves have the effects of resisting bacteria and inflammation, and cooling, relieving itching, diminishing inflammation and relieving pain; 8 catecholic acids contained in mint leaves are effective anti-inflammatory agents; menthol can stimulate the nerve ending receptor of the skin to generate cool feeling; the peppermint leaf oil has stomach invigorating, experimental gastric ulcer treating, gallbladder function promoting, and liver protecting effects.

Compared with the prior art, the invention has the following beneficial effects:

the air freshener and insect repellent liquid provided by the invention mainly comprises plant volatile oil, namely the blumea oil, the cinnamomum camphora leaf oil, the calamus leaf oil and the mint leaf oil which are proportioned, wherein the mint leaf oil can repel mosquitoes, the blumea oil is used for antibiosis and disinfection, and when a user is bitten by mosquitoes, the calamus leaf oil and the cinnamomum camphora leaf oil can be directly absorbed by skin after being heated, volatilized or sprayed, so that the effects of diminishing inflammation, sterilizing, detoxifying and treating sores are achieved; the camphor leaf oil and the mint leaf oil both contain aromatic volatile gas, the mint leaf oil can disperse wind and heat, clear head and eyes, regulate qi and relieve depression, and is very refreshing when smelling, and the mint leaf oil can stimulate skin nerve ending receptors to play roles of relieving summer heat and refreshing air when being used in muggy summer days; finally, according to the application, the blumea oil, the calamus leaf oil and the mint leaf oil are used in a compatible mode according to the parts by weight, the strong taste of the blumea oil can be counteracted through the aromatic odor of the mint leaf oil and the camphor leaf oil, meanwhile, the effective components in the components interact with one another, and the effect of stabilizing the effective components in the camphor leaf oil and the blumea oil is achieved.

Detailed Description

The technical solutions of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are some, but not all, embodiments of the present invention. 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. In addition, the technical features of the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other, and it should be noted that 1 part by volume in the following examples refers to 1ml unless otherwise specified.

The noun explains: the steam distillation method comprises soaking coarse powder or fragments of medicinal materials containing volatile components in water, heating with direct fire for distillation or introducing steam for distillation, or decocting medicinal materials in a multifunctional Chinese medicinal extraction tank while distilling, wherein volatile components in the medicinal materials are carried out with steam distillation, condensing, collecting distillate, distilling for 1 time to improve the purity and concentration of the distillate, and collecting distillate with certain volume; however, the distillation frequency should not be too high to avoid oxidation or decomposition of some components in the volatile oil.

The steam distillation method is only suitable for extracting components which are volatile, can be distilled along with steam without being damaged, do not react with water, and are insoluble or insoluble in water. Such components have a boiling point of more than 100 ℃, are immiscible or only slightly soluble in water and have a certain vapor pressure around 100 ℃. When heated with water, the sum of the vapor pressure of the water and the vapor pressure of the water is one atmosphere, the liquid starts to boil, and the vapor carries volatile substances out. Such as volatile oil in Chinese herbal medicine, some small molecular alkaloids, such as ephedrine, schoederine, arecoline, and some small molecular phenolic substances. Paeonol (Paeonol), etc., can be extracted by the method. Some of the volatile components have slightly higher solubility in water, and the distillate is usually redistilled to separate the volatile oil layer from the first distillate, or the distillate is salted out in the aqueous layer and the components are extracted with a low boiling solvent.

Example 1

The invention provides an air freshener and insect repellent liquid, which comprises the following raw materials in parts by volume:

2 parts of argyi leaf oil, 6 parts of cinnamomum camphora leaf oil, 1 part of calamus leaf oil and 1 part of mint leaf oil.

Wherein, the extraction methods of the blumea oil, the cinnamomum camphora leaf oil, the calamus leaf oil and the mint leaf oil are all extracted by adopting a steam distillation method, and the preparation method of the air freshener and insect repellant liquid is to uniformly mix the blumea oil, the cinnamomum camphora leaf oil, the calamus leaf oil and the mint leaf oil according to the proportion.

The air freshener and insect repellent liquid is mainly used for indoor disinfection, mosquito repelling and insect repelling, is recommended to be heated for use when in use, has fresh volatilized gas smell, can also be used as the air freshener and insect repellent liquid, and can keep the space consumption of about 120ml/100m when in use²So as to obtain good mosquito repelling effect.

Example 2

Unlike example 1, the air freshener and insect repellent liquid of this example includes the following components in parts by volume:

3 parts of blumea oil, 2 parts of camphor leaf oil, 2 parts of calamus leaf oil and 0.5 part of mint leaf oil.

Example 3

Unlike example 1, the air freshener and insect repellent liquid of this example includes the following components in parts by volume:

1 part of blumea oil, 8 parts of camphor leaf oil, 0.5 part of calamus leaf oil and 2 parts of mint leaf oil.

Example 4

Unlike example 1, the air freshener and insect repellent liquid of this example includes the following components in parts by volume:

1 part of blumea oil, 1 part of camphor leaf oil, 1 part of calamus leaf oil and 1 part of mint leaf oil.

Comparative example 1

The air freshener and insect repellent liquid includes only the moxa oil prepared in example 1.

Comparative example 2

The air freshener and insect repellent liquid includes only the peppermint leaf oil prepared in example 1.

Comparative example 3

The air freshener and insect repellent liquid includes only the grass-leaved sweetflag oil prepared in example 1.

Comparative example 4

The air freshener and insect repellent liquid includes only the camphor leaf oil prepared in example 1.

Comparative analysis

And then, a Y-type olfactometer is adopted to measure the repellent activity of the plant volatile oil on female aedes albopictus adults. The measuring system comprises a Y-shaped tube, a drying tower, a vacuum air pump, a water tower, a sample chamber and an odorless silica gel tube.

The measurement conditions were as follows: under the conditions of room temperature of 25 +/-1 ℃, relative humidity of 50-70% and illumination intensity of 120Lux, outside air enters a water tower for wetting after being adsorbed and purified by activated carbon in a drying tower, then enters a sample measuring chamber, enters a main pipe through an arm pipe of a Y-shaped pipe at the gas flow rate of 160ml/min of a main pipe, and finally is discharged outdoors through a silicone tube.

The determination method comprises the following steps: after the Y-type olfactometer is installed, a micro-sample injector is used for sucking a fixed amount of air freshener and insect repellant liquid in comparative examples 1-7 and the fixed amount in example 1 on a filter paper strip, the filter paper strip is placed in a sample chamber on one side, the filter paper strip without the essential oil in the same size is placed in a sample chamber on the other side for comparison, 20 female mosquitoes are placed in the sample chamber from an insect feeding port after 20s, the number of mosquitoes in two-arm tubes of 5min, 10min, 15min and 20min is recorded respectively, and each group of experiments is repeated for 3 times.

And (3) measuring results:

TABLE 1 mosquito repellent Activity of air freshener and insect repellent solutions in comparative examples 1-4 at 5.0uL

As can be seen from the table 1, the comparative example 2 (peppermint leaf oil) and the comparative example 4 (camphor leaf oil) in the detected objects have extremely strong mosquito repelling activity, 100% of repelling can be achieved within 10min, the grass-leaved sweetflag oil has the second effect of repelling mosquitoes, the mosquito repelling effect is good, and the blumea oil has a certain mosquito repelling effect, but the effect is not obvious.

TABLE 2 mosquito repellent Activity of air freshener and insect repellent solutions at 2.0uL dosage in comparative examples 1-4

The mosquito repellent test is carried out again by putting the low-concentration air freshener and insect repellent liquid into the test room, and as can be seen from table 2, when the using amount of the air freshener and insect repellent liquid is 2ul, the repellent rate is obviously reduced, which is mainly related to the great reduction of the using amount, but under the condition of low dosage, the mint leaf oil and the camphor leaf oil still have strong mosquito repellent activity, so the mint leaf oil or the camphor leaf oil is used as a main raw material, and the theoretical formula of the invention is obtained.

Taking 2ul of the following examples 1-4, the mosquito repelling test was carried out again in the above manner, and the test results were as follows:

TABLE 3 mosquito repellent Activity of air freshener and insect repellent solutions in examples 1-4 at 2.0uL

As can be seen from table 3, when the blumea oil, camphor leaf oil, calamus leaf oil, and peppermint leaf oil are mixed in a ratio of 1:1: 1:1 (example 4), the air freshener and insect repellant liquid has the worst mosquito repelling effect, when the air freshener and insect repellant liquid contains 1-3 parts by volume of blumea oil, 2-8 parts by volume of cinnamomum camphora leaf oil, 0.5-2 parts by volume of calamus leaf oil and 0.5-2 parts by volume of mint leaf oil (examples 1-3), the air freshener and insect repellant liquid is used for more than 15min, and the repelling rate reaches more than 80%, generally speaking, the effective protection rate of the repellent is more than 80%, the air freshener and insect repellant liquid has a good repelling effect, therefore, the air freshener and insect repellant liquid can achieve a good repelling effect when being used for 15min, the air freshener and insect repellant liquid of example 1 can achieve the repelling rate more than 90% within 5min, the repelling rate reaches 100% with the prolonging of time, the effective protection time is also high, and animal experiments show that, the air freshener and insect repellent liquid disclosed by the invention has low toxicity levels of acute oral toxicity and acute inhalation toxicity, has an integral value of 0 in skin irritation reaction of rabbits, and is nonirritating according to a grading standard of the skin irritation strength of pesticides; the average index of odor irritation after 48h was no irritation, and the taste was evaluated as a refreshing aromatic taste.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.