CN102669155A - Alternative drug using mosquito-repellent incense and preparation method thereof - Google Patents
Alternative drug using mosquito-repellent incense and preparation method thereof Download PDFInfo
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Abstract
The invention discloses alternative drug using mosquito-repellent incense which comprises carbon powder, plant powder, starch, at least two pyrethroids and spice, wherein according to weight percentage, the alternative drug using mosquito-repellent incense comprises 10-90% of the carbon powder, 10-90% of the plant powder, 0.1-1% of the starch, respectively 0.01-0.4% of the at least two pyrethroids and 0.1-1% of the spice. According to the invention, by alternatively using the pyrethroids with dissimilitude components, drug resistance of mosquito can be obviously reduced, so that a good mosquito dispelling effect is achieved. The invention further discloses a preparation method of the alternative drug using mosquito-repellent incense.
Description
Technical field
The invention belongs to burning type mosquito-repellent incense field, but be specifically related to mosquito-repellent incense of a kind of alternatively administered and preparation method thereof.
Technical background
In summer, people use the mosquito-repellent incense mosquito repellent more, and the kind of mosquito-repellent incense is also various day by day.At present, mosquito-repellent incense mainly contains electric heating piece mosquito-repellent incense, electric liquid device and burning type mosquito-repellent incense.But the electric heating piece mosquito-repellent incense is to be carrier by the absorption material; The tablet that (going out) mosquito is used is driven in the conduct that interpolation insecticide soup is processed; With the supporting use of constant temperature electric heater, under certain heating-up temperature, utilize hot gas to evaporate medicament; General drug effect can be kept 6～8 hours, thereby plays a kind of domestic sanitary desinsection articles for use that drive (going out) mosquito effect.Electric liquid device is to utilize capillary theory, but is placed in the bottle that the desinsection soup is housed by the absorption plug, release medicine material after continuing heating, and then play a kind of domestic sanitary desinsection articles for use that drive (going out) mosquito effect.The burning type mosquito-repellent incense is to be that raw material mixes a kind of domestic sanitary desinsection articles for use that compacting forms with pyrethroid, vegetalitas powder and carbon dust, adhesive and essence etc.
Nowadays, electric mosquito repellent tablet miscellaneous and mosquito liquid are also come into urban family already.But the burning type mosquito-repellent incense because of its without power supply, the favor that still receives consumers in general easy to use, cheap.At present, traditional mosquito-repellent incense all is to have only a kind of effective ingredient, and mosquito produces adaptability to it easily in using whole night.Like application number is that the one Chinese patent application of CN200710061868.2 discloses a kind of noncontinuous released mosquito-repellent incense of medication and preparation method thereof; By the raw material mixed-forming that comprises flammable base-material, adhesive and water; Along burning direction; Alternately rearranged by drug section and non-drug section, the insecticide medicine is flooded, sprays or is coated with on the top layer of drug section.Through drug section and non-drug section mosquito-repellent incense alternate combustion, realize being interrupted the release medicine, intention reaches the effect that expelling mosquito is not bitten the people, can keep airborne drug concentration lower again.But in fact its result of use is unsatisfactory.Because mosquito is a kind of blood sucker of ferociousness, in its prolific season, even have medicine all to differ to reach surely good dispersion effect on the mosquito-repellent incense, when burning-point will be endured mosquito bite to the fullest extent to no medicine on one side the time naturally.
Therefore, but be necessary mosquito-repellent incense that provides a kind of alternatively administered and preparation method thereof, mosquito is alternately driven, reach the effect of efficient mosquito repelling.
Summary of the invention
But the object of the present invention is to provide a kind of mosquito-repellent incense of alternatively administered.
But another object of the present invention is to provide a kind of preparation method of mosquito-repellent incense of alternatively administered.
The objective of the invention is to realize through following technical scheme: but a kind of mosquito-repellent incense of alternatively administered comprises powdered carbon, plant powder, starch, at least two kinds of pyrethroids and spices.
As preferred implementation of the present invention, count by weight percentage, but the mosquito-repellent incense of described alternatively administered comprises 10% ~ 90% powdered carbon, 10% ~ 90% plant powder, 0.1% ~ 1% starch, is respectively 0.01% ~ 0.4% at least two kind of pyrethroid and 0.1% ~ 1% spices.
Further, comprise at least two kinds of spices, the percentage by weight of every kind of flavour content is 0.1% ~ 1%.
Further, said pyrethroid is allethrin, transfluthrin, tetrafluoro methothrin, chlorine fluorine ether chrysanthemum ester or seven fluorine methothrins.
Wherein, powdered carbon is the main incendiary agent of mosquito-repellent incense, and its impurity is few, and cigarette is little, and heating effect is good, can guarantee the sustained combustion of mosquito-repellent incense, and is beneficial to pyrethroid and gives full play to, to reach repelling effect.With respect to the mosquito-repellent incense of prior art, mosquito incense burning of the present invention is stable, fume amount is little, kill the mosquito effect significantly and smell delicate fragrance changeable.Because pyrethrins is the former medicine of desinsection; Can upset the neural normal physiological of insect; Make it by excited, spasm death to benumbing; And allethrin, transfluthrin, tetrafluoro methothrin, chlorine fluorine ether chrysanthemum ester, seven fluorine methothrins have various structure and effect, are used alternatingly the pesticide resistance that composition wherein can obviously reduce mosquito, reach good repelling effect.At least two kinds of different fragrances are used alternatingly in addition, can obviously improve people's sense of smell ability, reach produce refreshing effect to the mind, effect that mood is comfortable.
Further, this plant powder is the secondary incendiary agent of mosquito-repellent incense, can select wood powder or bamboo powder, and wherein, wood powder can be selected from the group that comprises joss powder, pine powder, China fir powder.The filling effect of plant powder is good, cost is low, heating effect is good, can guarantee that mosquito-repellent incense can not extinguish midway; In addition, add the active combustion speed that the plant powder content also can guarantee mosquito-repellent incense.
Further, this starch is alphalise starch.This starch is the effect of playing adhesive, and the granularity of alphalise starch is suitable, dissolution velocity is fast, become to stick with paste the viscosity height, relies on it that other components are bonded together, and processes the plate-like base substrate of mosquito-repellent incense, also can not influence the fineness on mosquito-repellent incense surface.
And pyrethroid is little with measuring very much among the present invention, working concentration is low, and is safer to people and animals, and is very little to the pollution of environment.
Further, but the present invention also provides a kind of preparation method of mosquito-repellent incense of alternatively administered, comprises the steps:
(a) powdered carbon, plant powder are pulverized the back and fully mix, form first mixture;
(b) in said first mixture, add starch, and stir, form second mixture;
(c) said second mixture is squeezed into tablet, more said tablet is struck out spiral base shape, form spiral base shape body;
(d) said spiral base shape body oven dry is obtained dry body;
(f) will at least two kinds different pyrethroids arrange in pairs or groups with spices, allot at least two kinds of soups that the property of medicine is different respectively, then with these at least two kinds of soups respectively attached to the different position of said dry body, and then obtain the burning type mosquito-repellent incense of alternatively administered.
As one of the preferred embodiments of the present invention; Said step (f) is replaceable at least two kinds of different pyrethroids are arranged in pairs or groups with at least two kinds of spices respectively; Allot the different soup of at least two kinds of property of medicine and fragrance respectively; Then with these at least two kinds of soups respectively attached to the different position of said dry body, and then obtain alternatively administered and become fragrant burning type mosquito-repellent incense.
Further, the grinding particle size of powdered carbon in the step (a) and plant powder is 80 ~ 150 mesh sieves.This grinding particle size scope can keep the surperficial fineness and the inner tight ness rating of mosquito-repellent incense bar of mosquito-repellent incense, is beneficial to the compacting of base shape body, and can guarantees that mosquito-repellent incense has certain intensity, and fragrant surface is clean and tidy, and color and luster is even.
Further, the bake out temperature in the step (d) is 50 ~ 80 ℃, and drying time is 4 ~ 8 hours, and the density of the dry body of acquisition is 0.7 ~ 0.8g/cm
3Not frangible or distortion of mosquito-repellent incense in this density range, and make burning velocity about 1.6 ~ 2g/h, the active ingredient that is beneficial to mosquito-repellent incense was evenly distributed in the time of an evening (8 hours).
Embodiment
The present invention adopts synthetic spices; Be equipped with powdered carbon, wood powder, starch and at least two kinds of a small amount of pyrethroids, it mainly comprises the composition of following part by weight: 10% ~ 90% powdered carbon, 10% ~ 90% plant powder, 0.1% ~ 1% starch, 0.01% ~ 0.4% pyrethroid A, 0.01% ~ 0.4% pyrethroid B, 0.1% ~ 1% spices A and 0.1% ~ 1% spices B.Wherein, this pyrethroid A and pyrethroid B are selected from a kind of and different in allethrin, transfluthrin, tetrafluoro methothrin, chlorine fluorine ether chrysanthemum ester and the seven fluorine methothrins respectively.
The concrete preparation method of this burning type mosquito-repellent incense comprises the steps:
(a) powdered carbon, plant powder are pulverized, fully mixed behind 80 ~ 150 mesh sieves excessively, form first mixture.
(b) in said first mixture, add starch, and stir, form second mixture;
(c) said second mixture is squeezed into tablet by conventional method through tablet press machine, with stamping machine said tablet is struck out spiral base shape again, form spiral base shape body;
(d) said spiral base shape body being put into drying room, is to dry 4 ~ 8 hours under 50 ~ 80 ℃ the condition in temperature, obtains dry body; The density of gained dry body is 0.7 ~ 0.8g/cm
3
(f) pyrethroid A and the former medicine of pyrethroid B are mixed with organic solvent (like ethanol) etc. and spices A or spices B respectively; Allot two kinds of soups that the property of medicine is different of desired concn respectively; Then these at least two kinds of soups are sprayed the different position that is attached to said dry body respectively; Dry body is soaked in soup, and then obtain alternatively administered and become fragrant burning type mosquito-repellent incense.
At last, the burning type mosquito-repellent incense after handling is put into carton, cross shrink film and vanning.
Through embodiment technical scheme of the present invention and effect are further described below, but the present invention is not limited to following examples.
Embodiment one:
At first, add the 10g powdered carbon respectively, the 89.9g wood powder was pulverized it is mixed fully.Add 0.1g starch again, stir.Then, the thickener that mixes is pushed in flakes through tablet press machine, and tablet is struck out the spiral base shape of mosquito-repellent incense with stamping machine.Then, spiral base shape body is put into drying room, under 80 ℃ of conditions, dry 4h, obtain dry body, its density is 0.7g/cm
3Subsequently; Dry body is put between pesticide spray truck; Half sprays the ethanolic solution 1.5ml that concentration is 0.03g/mL allethrin and 0.01g/mL lemon extract, and second half sprays concentration is the tetrafluoro methothrin of 0.002g/ml and the ethanolic solution 1.5ml of 0.02g/mL chrysanthemum essence.At last, the dry body after handling is put into carton, cross shrink film, vanning, promptly get the burning type mosquito-repellent incense.Products obtained therefrom is numbered 1.
Embodiment two:
At first, add the 30g powdered carbon respectively, the 69.7g wood powder was pulverized it is mixed fully.Add 0.3g starch again, stir.Then, the thickener that mixes is pushed in flakes through tablet press machine, and tablet is struck out the spiral base shape of mosquito-repellent incense with stamping machine.Then, spiral base shape body is put into drying room, under 60 ℃ of conditions, dry 6h, obtain dry body, its density is 0.7g/cm
3Subsequently; Dry body is put between pesticide spray truck; Half sprays the ethanolic solution 1.5ml that concentration is 0.04g/mL allethrin and 0.02g/mL green tea essence, and second half sprays the transfluthrin that concentration is 0.005g/ml and the ethanolic solution 1.5ml of 0.03g/mL vanilla.At last, the dry body after handling is put into carton, cross shrink film, vanning, promptly get the burning type mosquito-repellent incense.Products obtained therefrom is numbered 2.
Embodiment three:
At first, add the 50g powdered carbon respectively, the 49.5g wood powder was pulverized it is mixed fully.Add 0.5g starch again, stir.Then, the thickener that mixes is pushed in flakes through tablet press machine, and tablet is struck out the spiral base shape of mosquito-repellent incense with stamping machine.Then, spiral base shape body is put into drying room, under 50 ℃ of conditions, dry 8h, obtain dry body, its density is 0.8g/cm
3Subsequently; Dry body is put between pesticide spray truck; Half sprays the ethanolic solution 1.5ml that concentration is 0.003g/mL transfluthrin and 0.1g/mL lily essence, and second half sprays the tetrafluoro methothrin that concentration is 0.003g/ml and the ethanolic solution 1.5ml of 0.01g/mL lavender essence.At last, the dry body after handling is put into carton, cross shrink film, vanning, promptly get the burning type mosquito-repellent incense.Products obtained therefrom is numbered 3.
Embodiment four:
At first, add the 70g powdered carbon respectively, the 29.3g wood powder was pulverized it is mixed fully.Add 0.7g starch again, stir.Then, the thickener that mixes is pushed in flakes through tablet press machine, and tablet is struck out the spiral base shape of mosquito-repellent incense with stamping machine.Then, spiral base shape body is put into drying room, under 70 ℃ of conditions, dry 7h, obtain dry body, its density is 0.8g/cm
3Subsequently; Dry body is put between pesticide spray truck; Half sprays the ethanolic solution 1.5ml that concentration is 0.005g/mL chlorine fluorine ether chrysanthemum ester and 0.02g/mL lotus essence, and second half sprays concentration is the tetrafluoro methothrin of 0.001g/ml and the ethanolic solution 1.5ml of 0.08g/mL cream jasmin france.At last, the dry body after handling is put into carton, cross shrink film, vanning, promptly get the burning type mosquito-repellent incense.Products obtained therefrom is numbered 4.
Embodiment five:
At first, add the 89g powdered carbon respectively, the 10g wood powder was pulverized it is mixed fully.Add 1g starch again, stir.Then, the thickener that mixes is pushed in flakes through tablet press machine, and tablet is struck out the spiral base shape of mosquito-repellent incense with stamping machine.Then, spiral base shape body is put into drying room, under 70 ℃ of conditions, dry 5h, obtain dry body, its density is 0.8g/cm
3Subsequently; Dry body is put between pesticide spray truck; Half sprays the ethanolic solution 1.5ml that concentration is 0.004g/mL chlorine fluorine ether chrysanthemum ester and 0.05g/mL flavoring rose essence, and second half sprays the seven fluorine methothrins that concentration is 0.004g/ml and the ethanolic solution 1.5ml of 0.05g/mL perfume fragrance.At last, the dry body after handling is put into carton, cross shrink film, vanning, promptly get the burning type mosquito-repellent incense.Products obtained therefrom is numbered 5.
The comparative example:
According to the patent No. is the manufacture craft of the disclosed a kind of modified smokeless mosquito-repellent incense of Chinese patent of CN02121215.5; Choosing the destructive distillation coal of 500g, the charcoal of 39g, the bentonite of 6g, the kaolin of 4.9g and allethrin and the micro-spices of 0.1g mixes; Moulded section then; Oven dry obtains smokeless mosquito-repellent incense, and products obtained therefrom is numbered 6.
Experimental result detects:
The mosquito-repellent incense that the foregoing description 1 ~ 5 and comparative example obtain is tested, and the method for inspection is following:
(1) smell inspection: sense organ, nonirritant peculiar smell.
(2) drug effect inspection: press the GB/T13917 test.Under the room temperature condition, adopt cylinder unit, draw 30 of examination mosquitos, the central circular hole place of plectane puts into the jam-pack plug from the tube below.After waiting to try worm recovery normal activity, get one section of mosquito-repellent incense to be measured at random, horizontal on mosquito coil frame; After lighting 5min in advance elsewhere, move to fumigation 1min in the cylinder, immediately mosquito-repellent incense is removed; Plug, and timing beyond the Great Wall writes down down and out examination borer population at set intervals.Be limited to 20min during observation.Simultaneously, must carry out skip test, the rate of knockdown of skip test and lethality are as greater than 20%, and test need be carried out again.Above-mentioned detection method is repeated 3 times, and in repeated test, select for use the different mosquito-repellent incense for preparing among the embodiment to detect at random.And after each off-test, the washing test device.Testing result is with KT50 (under rated condition, 50% examination worm go down required time) expression.
(3) smoke discharge amount inspection: press HJ/T 310 tests.
Test according to national environmental protection industry standard HJ/T 310, after the individual pen coiled mosquito-repellent incense is lighted, collect whole flue dust of discharging with filter membrane (paper), finish until lighting, the flue dust weight of collecting is represented with the g/ individual pen.Ultra-fine fibre glass filter paper is accurately weighed with analytical balance, filter paper is fixed on the sampling folder, pick and place filter paper with antimagnetic type tweezer during operation.Regulate the flow to 20 liter/minute of sampler, sampler is placed on apart from tested mosquito-repellent incense 10cm place, making sampling folder aligning mosquito-repellent incense.Igniting mosquito-repellent incense sampling 0.5～2 hour.Filter paper is taken off, put into drier, after 1 hour, accurately weigh with analytical balance.Sampling finishes, and promptly extinguishes mosquito-repellent incense, and the medicament balance weighs up the quality that mosquito-repellent incense is lighted front and back, perhaps goes out length.Simultaneously, with the indoor blank of another filter paper work, as room air flue dust background.Testing result is represented with smoke discharge amount (mg/ individual pen).
Comparing result shows: the drug effect of the mosquito-repellent incense among the comparative example is 6 to 7min (being the killed time of half mosquito to need 6 ~ 7 minutes); And burning type mosquito-repellent incense drug effect is less than 4min (being that the killed time of half mosquito was less than 4 minutes) among the embodiment 1～5, and smoke discharge amount is less than the 30mg/ individual pen.It is thus clear that, comparing with the mosquito-repellent incense among the comparative example, the mosquito rate of knockdown of mosquito-repellent incense obviously is improved among the embodiment 1～5.Comparing result is as shown in table 1.
Table 1 mosquito-repellent incense proterties comparative test result
Claims (10)
1. but the mosquito-repellent incense of an alternatively administered is characterized in that: comprise powdered carbon, plant powder, starch, at least two kinds of pyrethroids and spices.
2. but the mosquito-repellent incense of alternatively administered according to claim 1; It is characterized in that: count by weight percentage, but the mosquito-repellent incense of described alternatively administered comprises 10% ~ 90% powdered carbon, 10% ~ 90% plant powder, 0.1% ~ 1% starch, is respectively 0.01% ~ 0.4% at least two kind of pyrethroid and 0.1% ~ 1% spices.
3. but the mosquito-repellent incense of alternatively administered according to claim 2, it is characterized in that: comprise at least two kinds of spices, the percentage by weight of every kind of flavour content is 0.1% ~ 1%.
4. but according to the mosquito-repellent incense of claim 2 or 3 described alternatively administereds, it is characterized in that: said pyrethroid is allethrin, transfluthrin, tetrafluoro methothrin, chlorine fluorine ether chrysanthemum ester or seven fluorine methothrins.
5. sanitary insect pest control spray according to claim 4, it is characterized in that: said plant powder is wood powder or bamboo powder.
6. sanitary insect pest control spray according to claim 4, it is characterized in that: said starch is alphalise starch.
7. but the preparation method of the mosquito-repellent incense of an alternatively administered comprises the steps:
(a) powdered carbon, plant powder are pulverized the back and fully mix, form first mixture;
(b) in said first mixture, add starch, and stir, form second mixture;
(c) said second mixture is squeezed into tablet, more said tablet is struck out spiral base shape, form spiral base shape body;
(d) said spiral base shape body oven dry is obtained dry body;
(f) will at least two kinds different pyrethroids arrange in pairs or groups with spices, allot at least two kinds of soups that the property of medicine is different respectively, then with these at least two kinds of soups respectively attached to the different position of said dry body.
8. preparation method according to claim 7; It is characterized in that: said step (f) replaces with arranges in pairs or groups two kinds of different pyrethroids respectively at least with at least two kinds of spices; Allot the different soup of at least two kinds of property of medicine and fragrance respectively, then with these at least two kinds of soups respectively attached to the different position of said dry body.
9. preparation method according to claim 7 is characterized in that: the powdered carbon in the step (a) and the grinding particle size of plant powder are 80 ~ 150 mesh sieves.
10. preparation method according to claim 8 is characterized in that: the bake out temperature in the step (d) is 50 ~ 80 ℃, and drying time is 4 ~ 8 hours, and the density of the dry body of acquisition is 0.7 ~ 0.8g/cm
3
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102885039A (en) * | 2012-10-26 | 2013-01-23 | 江苏黑鹰化学工业有限公司 | Mosquito-repellent incense and process thereof |
| CN104855434A (en) * | 2015-04-28 | 2015-08-26 | 何睿杰 | Mosquito-repellent incense |
| CN107372576A (en) * | 2017-07-31 | 2017-11-24 | 惠州市绿怡然生物科技有限公司 | A kind of spray water mosquito-repellent incense composition and preparation method thereof |
| CN107950582A (en) * | 2016-10-18 | 2018-04-24 | 张夫巨 | A kind of ginkgo leaf mosquito-repellent incense and preparation method thereof |
| CN112075461A (en) * | 2020-09-22 | 2020-12-15 | 成都彩虹电器（集团）中南有限公司 | Light mosquito-repellent incense with slight smoke and preparation process thereof |
| CN113170786A (en) * | 2021-05-11 | 2021-07-27 | 成都彩虹集团家卫环保科技有限公司 | Smokeless disc type mosquito-repellent incense blank and preparation method thereof |
| CN113647406A (en) * | 2021-08-26 | 2021-11-16 | 中山榄菊日化实业有限公司 | Solid mosquito-repellent incense and preparation method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102885039A (en) * | 2012-10-26 | 2013-01-23 | 江苏黑鹰化学工业有限公司 | Mosquito-repellent incense and process thereof |
| CN104855434A (en) * | 2015-04-28 | 2015-08-26 | 何睿杰 | Mosquito-repellent incense |
| CN107950582A (en) * | 2016-10-18 | 2018-04-24 | 张夫巨 | A kind of ginkgo leaf mosquito-repellent incense and preparation method thereof |
| CN107372576A (en) * | 2017-07-31 | 2017-11-24 | 惠州市绿怡然生物科技有限公司 | A kind of spray water mosquito-repellent incense composition and preparation method thereof |
| CN112075461A (en) * | 2020-09-22 | 2020-12-15 | 成都彩虹电器（集团）中南有限公司 | Light mosquito-repellent incense with slight smoke and preparation process thereof |
| CN113170786A (en) * | 2021-05-11 | 2021-07-27 | 成都彩虹集团家卫环保科技有限公司 | Smokeless disc type mosquito-repellent incense blank and preparation method thereof |
| CN113647406A (en) * | 2021-08-26 | 2021-11-16 | 中山榄菊日化实业有限公司 | Solid mosquito-repellent incense and preparation method thereof |
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Application publication date: 20120919 |