CN106804583A - Cooling desinsection aerosol product - Google Patents

Cooling desinsection aerosol product Download PDF

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Publication number
CN106804583A
CN106804583A CN201611090886.9A CN201611090886A CN106804583A CN 106804583 A CN106804583 A CN 106804583A CN 201611090886 A CN201611090886 A CN 201611090886A CN 106804583 A CN106804583 A CN 106804583A
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CN
China
Prior art keywords
spray
aerosol
clamp
hole
injection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201611090886.9A
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Chinese (zh)
Inventor
阿部练
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Earth Corp
Original Assignee
Earth Chemical Co Ltd
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Filing date
Publication date
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Publication of CN106804583A publication Critical patent/CN106804583A/en
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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N25/00Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/02Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
    • A01N25/04Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
    • A01N25/06Aerosols
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D83/00Containers or packages with special means for dispensing contents
    • B65D83/14Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant
    • B65D83/28Nozzles, nozzle fittings or accessories specially adapted therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D83/00Containers or packages with special means for dispensing contents
    • B65D83/14Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant
    • B65D83/28Nozzles, nozzle fittings or accessories specially adapted therefor
    • B65D83/30Nozzles, nozzle fittings or accessories specially adapted therefor for guiding the flow of spray, e.g. funnels, hoods
    • B65D83/303Nozzles, nozzle fittings or accessories specially adapted therefor for guiding the flow of spray, e.g. funnels, hoods using extension tubes located in or at the outlet duct of the nozzle assembly

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  • Dispersion Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Agronomy & Crop Science (AREA)
  • Plant Pathology (AREA)
  • Toxicology (AREA)
  • Dentistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Nozzles (AREA)
  • Catching Or Destruction (AREA)

Abstract

Be attached to injection member the invention provides by by spray clamp, though from far as possible from position spray in the case of can also play the cooling desinsection aerosol product of sufficient insecticidal effect.Cooling desinsection aerosol product has:The aerosol container of aerosol composition is filled, the injection member of aerosol container is attached to and is attached to injection member and is formed with the spray clamp of spray-hole, aerosol composition includes at least a kind in HF hydrocarbon, dimethyl ether and liquefied petroleum gas, and spray clamp adjusts injection pressure so that the injection in the aerosol composition with spray-hole at the position of 50cm is pressed as 7~12.5gf.

Description

Cooling desinsection aerosol product
Technical field
The present invention relates to cool down desinsection aerosol product.Even if more particularly it relates to from a distance of predetermined distance Position spray in the case of can also play the cooling desinsection aerosol product of sufficient insecticidal effect.
Background technology
So far, it is known that for the cooling desinsection aerosol product for preventing getting rid of insects.In such aerosol product, exploitation By it is main using the propellant with cooling effect so that the pest repelling that reduces of the usage amount of chemical synthesis insecticide With aerosol (with reference to patent document 1).In addition, having following tendency for general consumer:When disinfesting Like from far as possible from position spray aerosol composition occupation mode.Under such circumstances, in aerosol product Secondarily install for making the spray clamp (such as the nozzle of size long) for being located proximate to insect of spray-hole.
Prior art literature
Patent document
Patent document 1:Japanese Unexamined Patent Publication 2009-227662 publications
The content of the invention
The invention problem to be solved
But, pest repelling aerosol described in patent document 1 for away from the insect of position can not play and fill The insecticidal effect for dividing.Especially, the pest repelling aerosol described in patent document 1 is cooled down in the case where nozzle is mounted with The insecticidal effect of generation is easily reduced.Therefore, from far as possible from position injection aerosol composition and also can play fully The aerosol product of insecticidal effect be still unknown.
The present invention in view of such conventional problem and complete, be installed on spray by by spray clamp its object is to provide Penetrate component, though from far as possible from position spray in the case of can also play the cooling desinsection of sufficient insecticidal effect Aerosol product.
Means for solving the problems
Solve in the cooling desinsection aerosol product of the invention of above-mentioned problem, mainly contain following composition.
(1) desinsection aerosol product is cooled down, it has:Fill aerosol composition aerosol container, be attached to it is above-mentioned The injection member of aerosol container and it is attached to above-mentioned injection member and is formed by the spray clamp of spray-hole, above-mentioned gas is molten Glue composition includes at least a kind in HF hydrocarbon, dimethyl ether and liquefied petroleum gas, and above-mentioned spray clamp regulation injection is pressed, with The injection pressure for making the above-mentioned aerosol composition with above-mentioned spray-hole at the position of 50cm is 7~12.5gf.
(2) the cooling desinsection aerosol product described in (1), wherein, for above-mentioned spray clamp, formed and supply above-mentioned aerosol The fixture inner gateway that composition passes through, one end connects with above-mentioned spray-hole, the length of above-mentioned fixture inner gateway is 10~300mm.
(3) the cooling desinsection aerosol product described in (1) or (2), wherein, for above-mentioned spray clamp, formed for above-mentioned The fixture inner gateway that aerosol composition passes through, one end connects with above-mentioned spray-hole, the minimum sectional area of above-mentioned fixture inner gateway It is 3.5mm2More than.
The effect of invention
In accordance with the invention it is possible to provide be installed on injection member by by spray clamp, though from far as possible from Position can also play the cooling desinsection aerosol product of sufficient insecticidal effect in the case of spraying.
Brief description of the drawings
Fig. 1 is the side view of the outline of the aerosol product of one embodiment of the present invention.
Fig. 2 is the side view of the outline of the state for unloading spray clamp from the aerosol product of one embodiment of the present invention.
Fig. 3 is the side cross-sectional views of the outline of the injection member of one embodiment of the present invention.
Fig. 4 is the sectional view of the outline of the spray clamp of one embodiment of the present invention.
The explanation of reference
1 aerosol product
2 aerosol containers
3 injection members
31 operating portions
32 caps
33 operating portion bodies
34 trigger units
35 operating portion inner gateways
35a is open
35b insert ports
4 spray clamps
41 base end parts
The base end parts of 41a the 1st
The base end parts of 41b the 2nd
41c (base end part 41) tabular component
41d (base end part 41) intercommunicating pore
41e (base end part 41) outer cylindrical portion
41f (base end part 41) inner cylinder portion
42 top ends
The top ends of 42a the 1st
The top ends of 42b the 2nd
42c spray-holes
42d (top ends 42) tabular component
42e (top ends 42) intercommunicating pore
42f (top ends 42) outer cylindrical portion
42g (top ends 42) inner cylinder portion
43 pipe portions
5 switching fixtures
51 minor diameter parts
52 installation portions
Side week portion on the outside of 52a
52b inner sides side week portion
53 insertion recesses
The internal diameter of d1 minor diameter parts
The internal diameter in d2 inner sides side week portion
The footpath of d3 intercommunicating pores (intercommunicating pore 41d)
The internal diameter of d4 pipe portions
The diameter of d5 intercommunicating pores (intercommunicating pore 42e)
The diameter of d6 spray-holes
Specific embodiment
[cooling desinsection aerosol product]
Referring to the drawings the cooling desinsection aerosol product to one embodiment of the present invention, (hereinafter also referred to aerosol is produced Product) illustrate.Fig. 1 is the side view of the outline of the aerosol product 1 of present embodiment.Fig. 2 is the gas from present embodiment The side view of the outline of the state that aerosol product 1 unloads spray clamp.The aerosol product 1 of present embodiment has:Filling The aerosol container 2 of aerosol composition;The injection member 3 of aerosol container 2 is installed on via aerosol valve (not shown);With It is attached to injection member 3 and is formed with the spray clamp 4 of spray-hole 42c.Aerosol product 1 by by aerosol composition into For the insect of object is sprayed, so that heat of gasification when being gasified using propellant contained in aerosol composition is cold by object insect But and freeze, carry out desinsection.Should illustrate, in the following description, aerosol container 2, aerosol valve and injection member 3 are that gas is molten General component in the technical field of glue.Therefore, to illustrate, these components can be suitably designed and deform the following description.
Species to object insect is not particularly limited.Object insect is, for example, smoke Perilpaneta americana, Groton bug, Japan big The quite Lian such as Lian, American cockroach, Periplanetabrunnea, spider, centipede, ant, common house centipede, julid, dumpling worm, damp worm, termite, caterpillar, acarid, Louse etc. crawls the flying pests such as insect, mosquito, fly, moth, honeybee, stinkbug, khapra beetle, beetle, chelura, bag casemaking clothes moth, curtain casemaking clothes moth.
The > of < aerosol containers 2
Aerosol container 2 is the pressure vessel for carrying out pressurization filling to aerosol composition.Aerosol container 2 be It is internally formed the container of the substantially tubular in the space of filling aerosol composition.It is provided with out on the top of aerosol container 2 Mouthful.Opening is sealed by aerosol valve described later.
Material to aerosol container 2 is not particularly limited.If including one, aerosol container 2 can be with Various metal systems, resin-made, glass system of resistance to pressure etc..
< aerosol compositions >
Aerosol composition is the content of aerosol product 1, comprising propellant.Further, aerosol composition is except spray Penetrate beyond agent, can suitably include stoste.
Stoste
Stoste is any condition that aerosol composition is may make up together with propellant.When aerosol composition is prepared, Stoste is filled into aerosol container 2.Stoste includes any conditions such as insecticidal constituent.
Insecticidal constituent is for the composition of object insect display insecticidal power (down effect etc.), in order to aid in spray described later Penetrate the insecticidal effect of agent generation and be preferably used.Species to insecticidal constituent is not particularly limited, and can be killed using known Worm property compound.Insecticidal constituent can be properly selected according to the species of object insect.Insecticidal constituent be, for example, peppermint oil, orange oil, Fennel oil, cinnamon oil, caryophyllus oil, turpentine oil, eucalyptus oil, arhat pitch, jasmine oil, neroli oil, peppermint oil, hergamot oil, inferior lemon Oil, lemon oil, lemongrass oil, cassia oil, citronella oil, geranium oil, citral, l-menthol, citronellyl acetate, cinnamic acid, Terpineol, nonyl alcohol, LINL-OX, limonenes, linalool, 1,8- cineoles, geraniol, australene, terpane -3,8- glycol, fourth The various pesticidal derived essential oils such as sesame oil phenol, menthyl acetate, thymol, Ergol, benzyl salicylate, propane diols list Propyl ether, glycol monobutyl ether, DPG list propyl ether, dipropylene glycol mono butyl base ether, dipropylene glycol dimethyl ether, second two Alcohol list isobutyl ether, diglycol monotertiary isobutyl ether, diethylene glycol dibutyl ether, diethylene glycol dimethyl ether, triglyme etc. The binary acid such as glycol ethers, dibutyl adipate esters, pyrethrin, allethrin, tetramethrin, Chryson, fluorine chlorine Benzene chrysanthemum ester, phenothrin, Permethrin, Prallethrin, prallethrin, cyphenothrin, Imiprothrin, transfluthrin, methoxy benzyl The organophosphor systems such as the pyrethroid such as Flumethrin based compound, Folithion, DDVP, chlorpyrifos-methyl, basudin, Entex The carbamate such as compound, carbaryl, arprocarb based compound, methoprene, Nylar, Evil worms ketone, ethiprole, sulfanilamide (SN) The insecticidal compounds such as mite ester.
In the case of containing insecticidal constituent, as long as the content of insecticidal constituent shows containing for insecticidal effect (down effect etc.) Amount, the upper limit to the content of insecticidal constituent is not particularly limited.If row are as an example, the content of insecticidal constituent is preferably 0.0025 mass/more than capacity %, more preferably 0.005 mass/more than capacity %.If above-mentioned use level, then can obtain Obtain sufficient insecticidal effect.
Stoste can match somebody with somebody bonding solvent in the degree of the effect of the aerosol composition of without prejudice to present embodiment.In order to Insecticidal constituent is equably coordinated and preferably contains solvent.If including one, solvent be the lower alcohol such as ethanol, propyl alcohol, The petroleum-types such as paraffin class, the kerosene of the polyalcohols such as glycerine, ethylene glycol, straight chain, branched chain or ring-type, water;Isopropyl myristate, Esters such as lauric acid hexyl ester etc..The content of solvent, it is more than preferably 0.5 mass parts, more excellent relative to the mass parts of insecticidal constituent 1 Elect as more than 1 mass parts.In addition, the content of solvent, relative to the mass parts of insecticidal constituent 1, below preferably 1000 mass parts, more Below preferably 500 mass parts.If in above range, stoste will not hinder the effect of aerosol composition, and easily Equably coordinate insecticidal constituent.
In addition, stoste is in addition to above-mentioned insecticidal constituent, solvent, can suitably contain nonionic, anion or sun from The antioxidants such as sub- surfactant, butylated hydroxytoluene;The stabilization agents such as citric acid, ascorbic acid;Talcum, silicic acid etc. are inorganic Powder, bactericide (mould inhibitor), deodorant, aromatic (spices), pigment etc..
In the case of containing stoste in aerosol composition, the content of stoste is preferably 0.01 in aerosol composition More than capacity %, more preferably more than 0.05 capacity %.In addition, the content of stoste is preferably 20 in aerosol composition holding Amount below %, more preferably more preferably below 5 capacity %, below 2 capacity %.The content of stoste is in above range In the case of, the aerosol composition for obtaining easily fully obtains cooling effect.
Propellant
Propellant is the medium for spraying above-mentioned stoste, is pressurizeed together with stoste and is filled into aerosol container 2.Just spray Penetrate for agent, if aerosol composition is sprayed in object insect, be attached to object insect, simultaneously because the gas of propellant Change heat, can freeze object insect.The propellant of present embodiment includes HF hydrocarbon, dimethyl ether (DME) or liquefied petroleum gas (LPG) at least a kind in.That is, propellant can be used alone HF hydrocarbon, DME or LPG, can also be used in combination them.Further, Propellant has excellent cooling effect, from the low aspect of incendivity, preferably comprises HF hydrocarbon.
As HF hydrocarbon, hydrofluoropropenes can be illustrated.Specifically, hydrofluoropropenes can illustrate 1,3,3,3- tetrafluoropropenes, 2, Chloro- 3,3,3- trifluoro propenes of 3,3,3- tetrafluoropropenes, 2,3,3- trifluoro propenes, 3,3,3- trifluoro propenes, 1- etc..1- chloro- 3,3, 3- trifluoro propenes can illustrate chloro- 3,3,3- trifluoro propenes of (E) -1- etc..In these, from the cooling effect that display is excellent, and draw Fire is low, and then the also low aspect of greenhouse effects of the earth coefficient is set out, and HF hydrocarbon is preferably 1,3,3,3- tetrafluoropropenes, 1,3, More preferably (E) -1,3,3,3- tetrafluoro propyl- 1- alkene (another name " trans-1,3,3,3-tetrafluoropropene ", " HFO- in 3,3- tetrafluoropropenes 1234ze”)。
In the case of by the single dose or mixture and use of HF hydrocarbon and DME or LPG, their volume ratio is contemplated that gas is molten Cooling effect, the incendivity of glue composition and suitably set, be not particularly limited.If including one, HF hydrocarbon with The volume ratio of DME is preferably 1:9~9:1, more preferably 3:7~8:2.
The content of propellant is preferably more than 80 capacity %, more preferably more than 95 capacity % in aerosol composition, More preferably more than 98 capacity %.The content of propellant be above range in the case of, the aerosol composition for obtaining Easily fully obtain cooling effect.
Further, the aerosol composition of present embodiment is in addition to above-mentioned propellant, in order to adjust aerosol composition Pressure, the compressed gas such as carbon dioxide, nitrogen, compressed air, oxygen can be used in combination.
In the case of stoste, the stoste of aerosol composition is preferably 0.001 with the volume ratio of propellant:99.999 ~20: 80, more preferably 0.01:99.99~5:95, more preferably 0.1:99.9~2:98.By as such body Product ratio, aerosol composition can show excellent cooling effect.
< aerosol valves >
Aerosol valve is by the component of the closure of openings of aerosol container 2.For aerosol valve, injection member 3 is installed.Gas Aerosol valve has:For being operated to injection member 3 so as to switch company in aerosol container 2 and outside by by user The logical and open and close member for blocking, the housing for installing open and close member and the position for maintaining the casing in the regulation of aerosol container 2 The substructure member put.In addition, open and close member includes the axostylus axostyle slided up and down in linkage with injection member 3.By the cunning of axostylus axostyle It is dynamic, switch the connection (spray regime) of aerosol composition and block (non-ejection state).Be formed with aerosol valve for From the housing bore of the income aerosol composition of aerosol container 2 and for the aerosol composition of income to be transported into injection structure The shaft lever hole of part 3.The housing bore for taking in aerosol composition from aerosol container 2 is formed with the housing.In axostylus axostyle It is formed with the shaft lever hole for the aerosol composition taken in housing to be transported to injection member 3.From housing bore to axostylus axostyle The path in hole constitutes the internal path that aerosol composition passes through.
The > of < injection members 3
Injection member 3 is the component that aerosol container 2 is installed on via aerosol valve.Fig. 3 is the injection of present embodiment The side cross-sectional views of the outline of component 3.Operating portion 31 that injection member 3 is operated by user and through e axle supporting so that operating portion The cap 32 of 31 angles that can rotate regulation is constituted.Cap 32 is generally dome-shaped, protects operating portion 31 and aerosol valve.
Operating portion 31 is by being formed with the aerosol composition for being taken in from aerosol container 2 via the shaft lever hole of aerosol valve The trigger unit 34 that the operating portion body 33 of the operating portion inner gateway 35 for passing through and user are operated is constituted.
Trigger unit 34 is the position extended outward from the bottom surface of operating portion body 33, and hand is suitably used by operator Finger etc. is operated, so that the own rotation predetermined angular of operating portion 31.Rotated by making operating portion 31, so as to by axostylus axostyle pressure It is low, by the aerosol composition income injection member 3 in aerosol container 2.
In operating portion body 33, the switching fixture 5 for installing spray clamp 4 is installed in operating portion inner gateway 35. Operating portion inner gateway 35 is the pipeline of substantially L-shaped, and the opening 35a for installing axostylus axostyle is formed at one end, and confession is formed with the other end The insert port 35b of the switching insertion of fixture 5.In present embodiment, by along the operating portion inner gateway 35 in operating portion body 33 Inner peripheral surface two component screw threads are coordinated with the mutually auxiliary thread groove (not shown) that is formed respectively of outer peripheral face of switching fixture 5, So as to operating portion body 33 be connected with switching fixture 5.Further, the method to operating portion body 33 is connected with switching fixture 5 It is not particularly limited.If including one, can by be respectively provided be close projection and be close groove (not shown) and by they System closes, so as to operating portion body 33 be connected with switching fixture 5.In addition, in the following description, 2 different positions are connected Situation be also likewise, being not particularly limited to connection method.
Switching fixture 5 is substantially cylindric component, is led to by being inserted into operating portion from the insert port 35b of injection member 3 The minor diameter part 51 on road 35 and the installation portion 52 of installation spray clamp 4 described later are constituted.
Minor diameter part 51 is with substantially round with the external diameter of the internal diameter same degree of the operating portion inner gateway 35 of injection member 3 The position of tubular.The aerosol composition taken in from one end of injection member 3 is incorporated into in minor diameter part 51.To minor diameter part 51 Internal diameter d1 is not particularly limited.If row are as an example, the internal diameter d1 of minor diameter part 51 is 0.5~3.5mm.
Installation portion 52 is cylindrical shape configured in the way of the insert port from injection member 3 is exposed to outside, substantially dual Position.In installation portion 52, the internal diameter positioned at side week portion (outside side week portion 52a) in outside is (interior than side week portion positioned at inner side Side side week portion 52b) external diameter it is big.Therefore, it is formed between outside side week portion 52a and inner side side week portion 52b for spray described later Penetrate the circle-shaped insertion recess 53 of one end insertion of fixture 4.Internal diameter d2 to inner side side week portion 52b is not particularly limited.Such as Fruit includes one, and the internal diameter d2 of inner side side week portion 52b is 0.5~4.5mm.Further, in present embodiment, by along in spray Penetrate that the inner peripheral surface of the outer cylindrical portion 41e of fixture 4 is formed respectively with the outer peripheral face of the outside side week portion 52a of installation portion 52, mutually auxiliary Thread groove (not shown) and two component screw threads are coordinated, so as to spray clamp 4 and installation portion 52 be connected.Present embodiment In, as long as the shape of installation portion 52 can suitably install the shape of spray clamp 4 via switching fixture 5, then have no especially limit It is fixed.If including one, installation portion 52 can replace substantially dual cylindric and be substantially known other shapes such as cylindrical shape.
The > of < spray clamps 4
Fig. 4 is the sectional view of the outline of spray clamp 4.Spray clamp 4 is the folder for being installed on injection member 3 (reference picture 3) Tool, be formed with for by spray-hole 42c from aerosol composition to outer jet.In addition, spray clamp 4 is molten for adjusting gas The position of the injection pressure of glue composition.Specifically, spray clamp 4 is for adjusting injection pressure so that with spray-hole 42c apart The injection pressure of the aerosol composition at the position of 50cm is the fixture of 7~12.5gf.Injection pressure is not only because of spray clamp 4 itself Construction and change, and can due to the composition of aerosol composition, the internal pressure of aerosol container 2, aerosol valve, injection structure The various principal elements such as the construction of part 3 and change.But, as long as be not dependent on can be because for the spray clamp 4 in present embodiment Various principal elements beyond such spray clamp 4 and the injection pressure of the script that changes, result by install spray clamp 4 from And the injection pressure with spray-hole 42c at the position of 50cm can be adjusted to the construction in above range at once.Therefore, below The construction of shown spray clamp 4 is not particularly limited to illustrate.
Spray clamp 4 is by being installed on the base end part 41 of injection member 3 (reference picture 3), forming the top ends of spray-hole 42c 42 and the pipe portion 43 that base end part 41 and top ends 42 are connected is constituted.Base end part 41, pipe portion 43 and top ends 42 internally all have There is the pipeline that aerosol composition can pass through, each pipeline is interconnected and forms the fixture inner gateway of spray clamp 4.
Base end part 41 is the position for being installed on injection member 3, by the 1st base end part 41a and peace that insert fixture 5 of transferring The 2nd base end part 41b in tubulature portion 43 is constituted.1st base end part 41a and the 2nd base end part 41b carry out zoning by tabular component 41c. The intercommunicating pore 41d for connecting the 1st base end part 41a and the 2nd base end part 41b is formed with tabular component 41c.Intercommunicating pore 41d is in plate The position of the inner side equivalent to inner cylinder portion 41f described later is formed in shape component 41c.Diameter d3 to intercommunicating pore 41d has no spy Do not limit.If including one, the diameter d3 of intercommunicating pore 41d is 0.5~4.0mm.
1st base end part 41a has the internal diameter bigger than the external diameter of switching fixture 5 (reference picture 3), and comprising that will transfer, fixture 5 is inserted The outer cylindrical portion 41e that enters and in being internally formed of outer cylindrical portion 41e, the inner cylinder portion 41f of the insertion recess 53 for being inserted into switching fixture 5. Switching fixture 5 is with inner cylinder portion 41f by being to close projection and being to close groove (not shown) system to close.2nd base end part 41b is substantially cylinder The position of shape, pipe portion 43 is inserted.
Pipe portion 43 is the cylindrical structural member of size long.Pipe portion 43 is with the one end for being inserted into the 2nd base end part 41b and is inserted Enter the other end of top ends 42.
In at one end, the external diameter of pipe portion 43 is the internal diameter identical degree with the 2nd base end part 41b.One end of pipe portion 43 with 2nd base end part 41b is by being to close projection and being to close groove (not shown) system to close.In addition, being had no especially to the internal diameter d4 of pipe portion 43 Limit.If row are as an example, the internal diameter d4 of pipe portion 43 is 0.5~4.0mm.
The length of pipe portion 43 can be properly selected according to the length of desired spray clamp 4.That is, by adjusting pipe portion 43 Length, the length of the entirety of spray clamp 4 can be easily adjusted.In addition, being not particularly limited to the material of pipe portion 43.If row One is enumerated, then the material of pipe portion 43 is metal classes such as resinae, the stainless steels such as polyethylene, polypropylene etc..
Top ends 42 are the position of the other end for being installed on pipe portion 43, by the 1st top for inserting the other end of pipe portion 43 Portion 42a and be formed with spray-hole 42c the 2nd top ends 42b constitute.1st top ends 42a and the 2nd top ends 42b are by tabular structure Part 42d zonings.The intercommunicating pore 42e for connecting the 1st top ends 42a and the 2nd top ends 42b is formed with tabular component 42d.Will Intercommunicating pore 42e is formed in the position of the inner side equivalent to inner cylinder portion 42g described later.Diameter d5 to intercommunicating pore 42e has no especially Limit.If including one, the diameter d5 of intercommunicating pore 42e is 0.5~3.5mm.
1st top ends 42a is the position for inserting the other end of pipe portion 43.The internal diameter of the 1st top ends 42a is and pipe portion 43 External diameter identical degree.2nd top ends 42b is substantially dual cylindric position.In 2nd top ends 42b, outer cylindrical portion 42f External diameter of the internal diameter than inner cylinder portion 42g it is big.Therefore, can further install (not shown) between outer cylindrical portion 42f and inner cylinder portion 42g Nozzle is first-class.In the spray-hole 42c for being centrally formed with spraying aerosol composition of the radial direction of inner cylinder portion 42g.Further, this implementation In mode, the shape to the 2nd top ends 42b is not particularly limited.If row are as an example, the 2nd top ends 42b is alternative substantially double Bicircular tubular and be merely to be formed with the known other shapes such as the substantially cylindrical shape of spray-hole 42c in center.
Cross sectional shape and number to spray-hole 42c are not particularly limited.If including one, spray-hole 42c's cuts Face shape can be circular (including Elliptical circle), general square shape (triangle, quadrangle etc.) and various indefinite shapes.In addition, The number of spray-hole 42c can be more than 2.In present embodiment, exemplified with 1 spray of the cross sectional shape for being formed with circular The spray clamp 4 of perforation 42c.In the case that the number of spray-hole 42c is 1, the aerosol product 1 of present embodiment is except object Beyond the insecticidal effect of insect, incendivity (explosivity) reduction can be made.
Total sectional area (total opening area) to the spray-hole 42c of present embodiment is not particularly limited.Total sectional area is only If the area for making injection be pressed in scope described later.In present embodiment, total sectional area is preferably 2mm2More than, it is more excellent Elect 4mm as2More than.In addition, total sectional area is preferably 20mm2Hereinafter, more preferably 10mm2Below.Should illustrate, this embodiment party In formula, " total sectional area " is total area of the sectional area (aperture area) of spray-hole.That is, spray-hole is (example in the case of 1 As present embodiment spray-hole 42c), total sectional area for spray-hole sectional area in itself, spray-hole is the situation of more than 2 Under, total sectional area is the sectional area sum of whole spray-holes.
In addition, being not particularly limited to the diameter d6 of spray-hole 42c.If row are as an example, the diameter d6 of spray-hole 42c is 0.5~4.5mm.So, can be according to the required cross sectional shape for properly selecting spray-hole 42c, number and sectional area.Therefore, originally The aerosol product 1 of implementation method can be using the spray clamp 4 for being formed with various spray-hole 42c.
To the internal path in spray clamp 4 (spray-hole 42c's from the intercommunicating pore 41d of base end part 41 to top ends 42 Pipeline, also referred to as fixture inner gateway) length be not particularly limited.If row are as an example, the length of fixture inner gateway is preferably More than 10mm, more preferably more than 30mm.In addition, the length of fixture inner gateway is preferably below 300mm, more preferably 200mm Below.The length of fixture inner gateway be above range in the case of, spray clamp 4 can turn into long size.As a result, Aerosol product 1 be fitted without compared with the state of spray clamp 4, for object insect can from more away from position spray Aerosol composition.In addition, in present embodiment, being had no especially to turning into minimum sectional area (aperture area) in fixture inner gateway Limit.Turn into minimum sectional area if row are as an example, in fixture inner gateway and be preferably 3.5mm2More than, more preferably 4.5mm2 More than.On the other hand, minimum sectional area is turned into fixture inner gateway and is preferably 20mm2Hereinafter, more preferably 10mm2Below.
Wherein, the spray clamp 4 of present embodiment can adjust the injection pressure of aerosol composition.Specifically, spray clamp 4 Regulation injection pressure is so that the injection pressure of the aerosol composition in the spray-hole 42c with top ends 42 at the position of 50cm is 7~12.5gf.It is preferred that adjusting above-mentioned injection pressure so that turning into more than 8gf.Additionally, it is preferred that adjusting above-mentioned injection pressure so that turning into Below 12gf.In the case that injection pressure after regulation is less than 7gf, for aerosol product 1, if to positioned at spray-hole Object insects of the 42c at a distance of the position of 50cm sprays aerosol composition, then the gas for not reaching object insect position is molten The amount of glue composition increases, and the amount for being substantially ejected into the aerosol composition of object insect is reduced, and insecticidal effect is easily reduced. On the other hand, in the case that injection after regulation is pressed more than 12.5gf, for aerosol product 1, if to positioned at spray Perforation 42c then sprays at a distance of the object insect injection aerosol composition of the position of 50cm more than object insect position Aerosol composition, or reach the aerosol composition of object insect position and spread due to the force sprayed, from And make substantially to spray the amount reduction in the aerosol composition of object insect, insecticidal effect is easily reduced.Present embodiment Aerosol product 1 is suitably adjusted in above range injection pressure by installing spray clamp 4, therefore even for being located at Compare the object insect of distant place, it is also possible to press injection aerosol composition with the injection of regulation.Injection now is extruded in will be right As the purpose that insect kills is appropriate, aerosol product 1 preferably manifests cooling effect at the position that object insect is present Really.As a result, aerosol product 1 can fully play desired insecticidal effect, object insect can be sufficiently cool, killed Worm.Further, the measure of injection pressure for example can be by using digital force-measuring instrument (model:DS2-2N (strain) イ マ ダ are manufactured) determine.
By the sectional area and the length of fixture inner gateway that are suitably designed in the fixture inner gateway of spray clamp 4, so that The injection pressure of adjustable aerosol composition.If row as an example, by by the sectional area in fixture inner gateway be designed to it is small or The Design of length of fixture inner gateway is obtained short by person, so as to injection pressure can be improved.On the other hand, by by fixture inner gateway cut Area design is obtained greatly, or must be long by the Design of length of fixture inner gateway, so as to injection pressure can be reduced.
More than, the aerosol product 1 of present embodiment by installing spray clamp 4, with the shape for being fitted without spray clamp 4 State compares, for object insect can from more away from position spray aerosol composition.In addition, aerosol product 1 is logical Installation spray clamp 4 is crossed, so as to be adjusted such that the spray of the aerosol composition with spray-hole 42c at the position of 50cm Pressure is penetrated for 7~12.5gf.To be adjusted to spray aerosol composition by way of such injection pressure, so that aerosol is produced Even if the insecticidal effect in the case where spray clamp 4 is mounted with of product 1 is not easy to reduce, HF hydrocarbon, dimethyl ether or LPG can be used By the cooling of object insect, desinsection.
One embodiment of the present invention is illustrated above.Aerosol product of the invention can for example use following Described variant embodiment.
(1) in above-mentioned implementation method, for spray clamp is carried out via the situation that switching fixture is installed on injection member Illustrate.Replace, aerosol product of the invention can omit switching component and directly pacify spray clamp with injection member Dress.In addition, injection member can be integrally formed with spray clamp for aerosol product of the invention.
(2) in above-mentioned implementation method, mainly it is made up of 3 positions of base end part, pipe portion and top ends for spray clamp Situation illustrated.Replace, the spray clamp of aerosol product of the invention can be the nozzle of simple tubulose. That is, aerosol product of the invention, as long as injection pressure can be adjusted to show the spray-hole formed on the top of spray clamp On the basis of and spray-hole at a distance of 50cm position at aerosol composition injection pressure for 7~12.5gf spray clamp, then Shape is not particularly limited.
Embodiment
More specific description is carried out to the present invention by the following examples.The present invention is not limited by these embodiments are any.
The specification > of < aerosol products
The aerosol product of the specification shown in Tables 1 and 2 is used.Should illustrate, the reference marks d1~d6 in table 2 The size at each position in the Fig. 3 and Fig. 4 described in detail in above-mentioned implementation method is represented respectively.
【Table 1】
Table 1
【Table 2】
(embodiment 1)
In the aerosol container described in Tables 1 and 2, according to the formula described in following table 3, stoste is prepared for. The stoste that will be obtained is filled into pressure-resistant aerosol container (capacity:In 480mL) (such as being manufactured by Block リ キ).Then, aerosol is used Valve (housing aperture:2.2mm, axostylus axostyle aperture:0.6mm) aerosol container is closed, according to the cooperation described in table 3, will be sprayed Agent pressurization filling.Injection member and spray clamp (with reference to table 2) are installed on aerosol valve, aerosol product has been manufactured.
【Table 3】
(embodiment 2~8, comparative example 1~3)
In addition to the formula shown in the injection member, spray clamp and the table 3 that are changed into described in table 2, using with implementation The same method of example 1 has manufactured aerosol product.
For the aerosol product obtained in embodiment 1~8 and comparative example 1~3, be have rated according to following evaluation method Rate of knockdown and injection are pressed.Evaluation result is shown in Table 4.
< rate of knockdown >
Put in generally cylindrical plastic cup (KP glasss of KP860, great pond plastics (strain) manufacture internal diameter 130mm, depth 100mm) Enter 3 only for test worm (smoke Perilpaneta americana of female).Calcium carbonate is coated with the internal face of plastic cup so that object insect is not escaped. Plastic cup is loaded in the inclined confession test stand with 45 °, the distance of 50cm is left from spray-hole to plastic cup, sprayed to for test worm Penetrate so that the emitted dose of aerosol composition turns into about 20mL.Observe the presence or absence of knocking down for the confession test worm after injection.To test anti- Carry out again 3 times.The ratio (rate of knockdown (%)) that will be knocked down is shown in Table 4.
< injection pressures >
Determine 25 DEG C at room temperature from spray-hole at a distance of 50cm distance towards being installed on digital force-measuring instrument (type Number:DS2-2N (strain) イ マ ダ are manufactured) the center of flat board of round shape of φ 40mm when aerosol composition jetted into about 3 seconds Maximum as injection press.Measure is carried out 3 times, average value is calculated.
【Table 4】
Table 4
As shown in table 4 like that, with regard to adjusted so that with spray-hole at a distance of 50cm in the state of spray clamp is mounted with Position at injection pressure for 7~12.5gf embodiment 1~8 aerosol product for, rate of knockdown all be 100%, display Excellent insecticidal effect.On the other hand, it is adjusted so that injection is pressed in the aerosol of comparative example 1~3 beyond above range The rate of knockdown of product is significantly decreased.

Claims (3)

1. desinsection aerosol product is cooled down, and it has:Fill the aerosol container of aerosol composition, be attached to the aerosol The injection member of container and it is attached to the injection member and is formed with the spray clamp of spray-hole, the aerosol composition At least a kind in comprising HF hydrocarbon, dimethyl ether and liquefied petroleum gas, spray clamp regulation injection pressure thus with it is described The injection pressure of spray-hole aerosol composition at the position of 50cm is 7~12.5gf.
2. it is according to claim 1 to cool down desinsection aerosol product, wherein, for the spray clamp, formed for described The fixture inner gateway that aerosol composition passes through, one end connects with the spray-hole, the length of the fixture inner gateway for 10~ 300mm。
3. it is according to claim 1 and 2 to cool down desinsection aerosol product, wherein, for the spray clamp, formation supplies institute State the fixture inner gateway that aerosol composition passes through, one end connects with the spray-hole, the smallest cross-sectional of the fixture inner gateway Product is 3.5mm2More than.
CN201611090886.9A 2015-12-02 2016-12-01 Cooling desinsection aerosol product Pending CN106804583A (en)

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