Volatilizer
AssigneeEarth Chemical Co., Ltd.
InventorsEiko Matsuda, Yasuko Umetani, Ryuji Okano, Nobuya Kubo, Shusaku Tsutsumi, Shoichi Kohmoto
Life of this patent
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Abstract
The present invention relates to an evaporation apparatus capable of supplying active ingredients sufficiently and stably. One embodiment of the invention includes a retention vessel keeping a liquid formulation which contains active ingredients, a liquid absorbing mechanism which absorbs the liquid formulation from said retention vessel, an evaporation mechanism which evaporates active ingredients of said liquid formulation absorbed into said liquid absorbing mechanism and adjusting means which adjusts the evaporation of active ingredients.
Claims17
A non-heating evaporation apparatus comprising a retention vessel keeping a liquid formulation which contains active ingredients, a liquid absorbing mechanism which absorbs the liquid formulation from said retention vessel, and an evaporation mechanism which evaporates the active ingredients of said liquid formulation absorbed into said liquid absorbing mechanism,
- wherein the liquid formulation is prepared by adding water into at least one of glycols, lower alcohols and 3-methyl-3-methoxy-1-butanol so as to have a chemical concentration of 0.2 to 20% by weight,
- the liquid absorbing mechanism comprises a liquid absorbing core that is a felt core, biscuit core, pulp core, inorganic substance-forming core, or resin liquid absorbing member,
- the liquid absorbing mechanism further comprises an evaporation carrier to which the liquid formulation is supplied via said liquid absorbing core,
- a liquid absorbing velocity of the liquid absorbing core from one end to the other end is 1 to 40 hours,
- the evaporation carrier is provided with a body having a density of 0.15 to 0.25 g/cm3 or a body having a liquid absorption quantity exceeding 15 g after 60 minutes when the carrier has an area of 60 cm2,
- a lower part of a liquid absorbing member is exposed downward from said retention vessel, and
- means for adjusting the evaporation of the active ingredients, said means comprising the liquid absorbing core and the evaporation carrier.
A non-heating evaporation apparatus comprising a retention vessel keeping a liquid formulation which contains active ingredients, a liquid absorbing mechanism which absorbs the liquid formulation from said retention vessel, and an evaporation mechanism which evaporates the active ingredients of said liquid formulation absorbed into said liquid absorbing mechanism,
- wherein the liquid formulation is prepared by adding water into at least one of glycols, lower alcohols and 3-methyl-3-methoxy-1-butanol so as to have a chemical concentration of 0.2 to 20% by weight,
- the liquid absorbing mechanism comprises a liquid absorbing core that is a felt core, biscuit core, pulp core, inorganic substance-forming core, or resin liquid absorbing member,
- the liquid absorbing mechanism further comprises an evaporation carrier to which the liquid formulation is supplied via said liquid absorbing core,
- a liquid absorbing velocity of the liquid absorbing core from one end to the other end is 1 to 40 hours,
- the evaporation carrier is provided with a body having a density of 0.15 to 0.25 g/cm3 or a body having a liquid absorption quantity exceeding 15 g after 60 minutes when the carrier has an area of 60 cm2 and a thickness of 5mm and a plurality of erection parts erected from the body made of the same material as the body between which a notch is formed, and
- a lower part of a liquid absorbing member is exposed downward from said retention vessel, and
- means for adjusting the evaporation of the active ingredients, said means comprising the liquid absorbing core and the evaporation carrier.
A non-heating evaporation apparatus comprising a retention vessel keeping a liquid formulation which contains active ingredients, a liquid absorbing mechanism which absorbs the liquid formulation from said retention vessel, and an evaporation mechanism which evaporates the active ingredients of said liquid formulation absorbed into said liquid absorbing mechanism,
- wherein the liquid formulation is prepared by adding water into at least one of glycols, lower alcohols and 3-methyl-3-methoxy-1-butanol so as to have a chemical concentration of 0.2 to 20% by weight,
- the liquid absorbing mechanism comprises a liquid absorbing core that is a felt core, biscuit core, pulp core, inorganic substance-forming core or resin liquid absorbing member,
- the liquid absorbing mechanism further comprises an evaporation carrier to which the liquid formulation is supplied via said liquid absorbing core,
- a liquid absorbing velocity of the liquid absorbing core from one end to the other end is 1 to 40 hours,
- the evaporation carrier is provided with a body having a density of 0.15 to 0.25 g/cm3 or a body having a liquid absorption quantity exceeding 15 g after 60 minutes when the carrier has an area of 60 cm2,
- a lower part of a liquid absorbing member is exposed downward from said retention vessel,
- the erection part includes a pair of first erection portions provided on the other side of the body, a second erection portion that is erected into an opposite direction to the first erection portions, and that is divided in a circumferential direction around the center of the body, and
- means for adjusting the evaporation of the active ingredients, said means comprising the liquid absorbing core and the evaporation carrier.
A non-heating evaporation apparatus comprising a retention vessel keeping a liquid formulation which contains active ingredients, a liquid absorbing mechanism which absorbs the liquid formulation from said retention vessel, and an evaporation mechanism which evaporates active ingredients of said liquid formulation absorbed into said liquid absorbing mechanism,
- wherein the liquid formulation is prepared by adding water into at least one of glycols, lower alcohols and 3-methyl-3-methoxy-1-butanol so as to have a chemical concentration of 0.2 to 20% by weight;
- the liquid absorbing mechanism comprises a liquid absorbing core that is a felt core, biscuit core, pulp core, inorganic substance-forming core, or resin liquid absorbing member,
- the liquid absorbing mechanism further comprises an evaporation carrier to which the liquid formulation is supplied via said liquid absorbing core,
- a liquid absorbing velocity of the liquid absorbing core from one end to the other end is 1 to 40 hours,
- the evaporation carrier is provided with a body having a density of 0.15 to 0.25 g/cm3 or a body having a liquid absorption quantity exceeding 15 g after 60 minutes when the carrier has an area of 60 cm2,
- a lower part of a liquid absorbing member is exposed downward from said retention vessel, and
- evaporation of the active ingredients are adjusted by the liquid absorbing core and the evaporation carrier further comprising the liquid absorbing member to which said liquid formulation is supplied, a shield member set in such a manner that said liquid absorbing member will not contact with said liquid formulation before use and a lid member capable of fitting with said retention vessel so as to seal an upper opening of the retention vessel before use, wherein said lid member is provided with a column extended into said retention vessel in which said liquid absorbing member is housed, an apical surface of said column is provided with a projection at which an aperture communicating inside said column is formed and a denticle which breaks a part of said shield member by lowering said lid member upon use, and there is a clearance between said central part and said bottom in such a state that said denticle is kept in contact with or close to the bottom of said retention vessel.
A non-heating evaporation apparatus comprising a retention vessel keeping a liquid formulation which contains active ingredients, a liquid absorbing mechanism which absorbs the liquid formulation from said retention vessel, and an evaporation mechanism which evaporates active ingredients of said liquid formulation absorbed into said liquid absorbing mechanism,
- wherein the liquid formulation is prepared by adding water into a least one of glycols, lower alcohols and 3-methyl-3-methoxy-1-butanol so as to have a chemical concentration of 0.2 to 20% by weight,
- the liquid absorbing mechanism comprises a liquid absorbing core that is a felt core, biscuit core, pulp core, inorganic substance-forming core, or resin liquid absorbing member,
- an evaporation carrier to which the liquid formulation is supplied via said liquid absorbing core,
- a liquid absorbing velocity of the liquid absorbing core from one end to the other end is 1 to 40 hours,
- the evaporation carrier is provided with a body having a density of 0.15 to 0.25 g/cm3 a body having a liquid absorption quantity exceeding 15 g after 60 minutes when the carrier has an area of 60 cm2,
- an evaporation portion shaped as a flower made of a material that is 24 g/m2 in weight, and
- means for adjusting the evaporation of the active ingredients, said means comprising the liquid absorbing core and the evaporation carrier.
Dependencies are inferred from the claim text.