JPH11165007A - Environmental pollutant removing filter and air purifier - Google Patents
Environmental pollutant removing filter and air purifierInfo
- Publication number
- JPH11165007A JPH11165007A JP9333398A JP33339897A JPH11165007A JP H11165007 A JPH11165007 A JP H11165007A JP 9333398 A JP9333398 A JP 9333398A JP 33339897 A JP33339897 A JP 33339897A JP H11165007 A JPH11165007 A JP H11165007A
- Authority
- JP
- Japan
- Prior art keywords
- particles
- environmental pollutant
- filter
- particle
- removing material
- 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
Links
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、住宅、事務所、車
両等の室内の粉塵や環境汚染ガスを効果的にろ過、除去
する環境汚染物質除去フィルタ及び空気清浄機に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an environmental pollutant removing filter and an air purifier for effectively filtering and removing dust and environmental polluting gas in rooms such as houses, offices, and vehicles.
【０００２】[0002]
【従来の技術】住宅、事務所、車両等の高機密化にとも
ない、合板、化粧板、接着剤、塗料等の構造材等から発
生するホルムアルデヒドやトルエン等の揮発性有機化合
物（ＶＯＣ）や、黴、ダニ等のアレルゲンによる健康被
害が問題となっている。環境汚染ガス除去材（又は脱臭
材）としては、例えば、Ａｇ，ＭｎＯ2，ＮｉＯ，Ｃｕ
Ｏ，Ｆｅ2Ｏ3，Ｃｏ3Ｏ4等から選ばれる触媒活性成分
と、Ｌｉ2Ｏ，Ｋ2Ｏ，Ｎａ2Ｏ，ＣａＯ等から選ばれる
酸化物の混合物を酸化物担体に担持させた脱臭材（特開
平６−７６７８号公報）や、金属酸化物粒子、吸着材粒
子、熱可塑性樹脂粒子及び通気性シートの繊維状基材を
含み、前記金属酸化物粒子と吸着材粒子は、熱可塑性樹
脂粒子表面に、粒子どうしの接触部分で結合し、熱可塑
性樹脂粒子は前記繊維状基材に結合させたシート状脱臭
材（ＰＣＴ国際公開公報ＷＯ９６／３７２８８）等が提
案されている。2. Description of the Related Art Volatile organic compounds (VOCs) such as formaldehyde and toluene generated from structural materials such as plywood, decorative boards, adhesives, and paints with the increase in secrecy of houses, offices, and vehicles, Health problems due to allergens such as molds and ticks have become a problem. Examples of the environmental pollutant gas removing material (or deodorizing material) include, for example, Ag, MnO 2 , NiO, and Cu.
Deodorization in which a mixture of a catalytically active component selected from O, Fe 2 O 3 , Co 3 O 4 and the like and an oxide selected from Li 2 O, K 2 O, Na 2 O, CaO and the like is supported on an oxide carrier. Material (JP-A-6-7678), metal oxide particles, adsorbent particles, thermoplastic resin particles, and a fibrous base material of a breathable sheet. A sheet-like deodorizing material (PCT International Publication WO96 / 37288), in which the thermoplastic resin particles are bonded to the surface of the resin particles at a contact portion between the particles and the thermoplastic resin particles are bonded to the fibrous base material, has been proposed.
【０００３】[0003]
【発明が解決しようとする課題】しかし、これらの脱臭
材は、臭い成分や有害ガス成分を除去することはできる
が、空中の黴、ダニ、粉塵、タバコのやに等の粒子状物
質を除去することはできない。また、触媒表面に粉塵や
タバコのやに等が付着すると脱臭材の寿命が短縮する問
題がある。本発明は、住宅等の室内の粉塵をろ過・除去
すると共に、環境汚染ガスを効果的に除去できる空気清
浄フィルタ及び空気清浄機を提供することを目的とす
る。However, these deodorizing materials can remove odorous components and harmful gas components, but remove particulate matter such as mold, mites, dust, and tobacco dust in the air. I can't. Further, there is a problem that the life of the deodorizing material is shortened if dust or tobacco particles adhere to the catalyst surface. An object of the present invention is to provide an air purifying filter and an air purifier capable of filtering and removing dust in a room such as a house and effectively removing environmental polluting gas.
【０００４】[0004]
【課題を解決するための手段】本発明は、環境汚染ガス
除去材と高性能塵埃除去材とを組み合わせてなる環境汚
染物質除去フィルタである。また、本発明は、上記の環
境汚染物質除去フィルタを備える空気清浄機にも関す
る。SUMMARY OF THE INVENTION The present invention is an environmental pollutant removal filter comprising a combination of an environmental pollutant gas removing material and a high-performance dust removing material. The present invention also relates to an air purifier provided with the above-mentioned environmental pollutant removal filter.
【０００５】[0005]
【発明の実施の形態】本発明の環境汚染物質除去フィル
タに用いられる高性能粉塵除去材は、空中の粉塵を効率
よく除去できる除去材で、好ましいものとしてはＨＥＰ
Ａフィルタ（０．３μｍの塵埃を９９．９７％以上捕集
できるもの）、ＶＥＰＡフィルタ（０．１μｍの塵埃を
９９．９９９７％以上捕集できるもの）、ＵＬＰＡフィ
ルタ（０．０５μｍの塵埃を９９．９９９９５％以上捕
集できるもの）等がある。このフィルタにより花粉（１
０〜１００μｍ）、砂塵（３０〜５００μｍ）、タバコ
の煙（０．１μｍ前後）、細菌類（０．３〜２０μｍ）
等を除去することができる。BEST MODE FOR CARRYING OUT THE INVENTION The high-performance dust removing material used in the environmental pollutant removing filter of the present invention is a removing material capable of efficiently removing dust in the air, and is preferably HEP.
A filter (capable of collecting 99.97% or more of 0.3 μm dust), VEPA filter (capable of collecting 99.9997% or more of 0.1 μm dust), ULPA filter (capable of collecting 0.05 μm of dust 99% or more) .99995% or more). Pollen (1)
0-100 μm), dust (30-500 μm), cigarette smoke (around 0.1 μm), bacteria (0.3-20 μm)
Etc. can be removed.
【０００６】本発明の環境汚染物質除去フィルタに用い
られる環境汚染ガス除去材としては、硫化水素、アンモ
ニア、一酸化炭素、オゾン等の悪臭・有害ガスやホルム
アルデヒド、トルエン等の揮発性有機化合物（ＶＯＣ）
を除去できるものが用いられ、そのうちの好ましい形態
の一つは、（ａ）金属及び／又は金属酸化物粒子、
（ｂ）吸着材粒子、及び（ｃ）熱可塑性樹脂粒子、を含
み、前記粒子（ａ）と粒子（ｂ）は、粒子（ｃ）表面
に、粒子どうしの接触部分で結合し、かつ、粒子（ｃ）
どうしはそれぞれの接触部分で結合してなる、通気性を
有する粒状除去材である。Examples of the environmental pollutant removing material used in the filter for removing environmental pollutants of the present invention include odorous and harmful gases such as hydrogen sulfide, ammonia, carbon monoxide and ozone, and volatile organic compounds (VOC) such as formaldehyde and toluene. )
One of the preferred forms is (a) metal and / or metal oxide particles,
(B) adsorbent particles, and (c) thermoplastic resin particles, wherein the particles (a) and (b) are bonded to the surface of the particles (c) at a contact portion between the particles, and (C)
These are air-permeable granular removal materials that are joined at their respective contact portions.
【０００７】上記通気性を有する粒状除去材は、次のよ
うにして製造できる。すなわち、（ａ）金属及び／又は
金属酸化物粒子、（ｂ）吸着材粒子、及び（ｃ）熱可塑
性樹脂粒子、を混合し、混合機中、熱可塑性樹脂（ｃ）
の融点以上その熱分解温度以下の温度で加熱する。加熱
により熱可塑性樹脂粒子は表層部が軟化し結合力をもつ
ようになる。表層部が軟化し結合力をもつようになった
熱可塑性樹脂粒子はその球形の粒子形状を保ったまま、
その表面に粒子（ａ）及び（ｂ）を捕捉・結合し、熱可
塑性樹脂粒子（ｃ）どうしは、相互間で接触部分で結合
して、多孔質体が得られる。得られた多孔質体をそのま
ま、あるいは、粉砕して粒状とすることができる。[0007] The particulate removing material having air permeability can be manufactured as follows. That is, (a) metal and / or metal oxide particles, (b) adsorbent particles, and (c) thermoplastic resin particles are mixed, and the thermoplastic resin (c) is mixed in a mixer.
Is heated at a temperature not lower than the melting point and not higher than the thermal decomposition temperature. The surface layer of the thermoplastic resin particles is softened by heating, so that the thermoplastic resin particles have a bonding force. The thermoplastic resin particles whose surface layer softens and has a bonding force, while maintaining its spherical particle shape,
Particles (a) and (b) are captured and bound on the surface, and the thermoplastic resin particles (c) are bound to each other at a contact portion between each other to obtain a porous body. The obtained porous body can be used as it is, or can be pulverized into a granular form.
【０００８】用いることができる環境汚染ガス除去材の
好ましい形態の他の一つは、（ａ）金属及び／又は金属
酸化物粒子、（ｂ）吸着材粒子、（ｃ）熱可塑性樹脂粒
子、及び（ｄ）筒状基材、を含み、前記粒子（ａ）と粒
子（ｂ）は、粒子（ｃ）表面に、粒子どうしの接触部分
で結合し、かつ、粒子（ｃ）は前記基材（ｄ）に結合し
てなる、通気性を有する筒状除去材である。Another preferred form of the environmental pollutant gas removing material that can be used is (a) metal and / or metal oxide particles, (b) adsorbent particles, (c) thermoplastic resin particles, and (D) a cylindrical base material, wherein the particles (a) and (b) are bonded to a surface of the particle (c) at a contact portion between the particles, and the particles (c) are bonded to the base material ( This is a gas-permeable tubular removing material bonded to d).
【０００９】また、用いることができる環境汚染ガス除
去材の好ましい形態の別の一つは、（ａ）金属及び／又
は金属酸化物粒子、（ｂ）吸着材粒子、（ｃ）熱可塑性
樹脂粒子、及び（ｅ）通気性シートの繊維状基材、を含
み、前記粒子（ａ）と粒子（ｂ）は、粒子（ｃ）表面
に、粒子どうしの接触部分で結合し、かつ、粒子（ｃ）
は前記基材（ｅ）に結合してなる、通気性を有するシー
ト状除去材である。このシート状除去材は、表面の汚損
や破損を防止するために、通気性を有する保護シートで
覆れていてもよい。Another preferred form of the environmental pollutant gas removing material that can be used is (a) metal and / or metal oxide particles, (b) adsorbent particles, and (c) thermoplastic resin particles. And (e) a fibrous base material of an air-permeable sheet, wherein the particles (a) and (b) are bonded to the surface of the particles (c) at a contact portion between the particles, and the particles (c) )
Is a breathable sheet-shaped removing material bonded to the base material (e). This sheet-shaped removing material may be covered with a protective sheet having air permeability in order to prevent the surface from being stained or damaged.
【００１０】上記筒状又はシート状の環境汚染ガス除去
材は、次のようにして製造できる。（ａ）金属及び／又
は金属酸化物粒子、（ｂ）吸着材粒子、（ｃ）熱可塑性
樹脂粒子、（ｆ）吸水性樹脂、及び（ｇ）水、を混ぜて
均一に分散された懸濁液をつくり、この懸濁液の所定量
を、（ｄ）筒状基材、又は、（ｅ）通気性シートの繊維
状基材に保持させした後、これを熱可塑性樹脂（ｃ）の
融点以上その熱分解温度以下の温度で所定時間加熱す
る。水分は蒸発・除去され、熱可塑性樹脂粒子は表層部
が軟化し結合力をもつようになる。表層部が軟化し結合
力をもつようになった熱可塑性樹脂粒子はその球形の粒
子形状を保ったまま、その表面に粒子（ａ）及び（ｂ）
を捕捉・結合し、熱可塑性樹脂粒子（ｃ）どうしは、相
互間で接触部分で結合しながら筒状基材又は繊維状基材
に結合するのである。The above-mentioned tubular or sheet-like material for removing environmental pollutant gas can be manufactured as follows. A suspension in which (a) metal and / or metal oxide particles, (b) adsorbent particles, (c) thermoplastic resin particles, (f) water-absorbent resin, and (g) water are uniformly dispersed. A liquid is prepared, and a predetermined amount of the suspension is held on (d) a tubular base material or (e) a fibrous base material of a breathable sheet, and then the melting point of the thermoplastic resin (c) is maintained. The heating is performed at a temperature not higher than the thermal decomposition temperature for a predetermined time. The water is evaporated and removed, and the surface of the thermoplastic resin particles is softened to have a bonding force. The thermoplastic resin particles whose surface layer has softened to have a bonding force have particles (a) and (b) on their surfaces while maintaining their spherical particle shape.
And the thermoplastic resin particles (c) are bonded to each other at a contact portion between the thermoplastic resin particles (c) and the cylindrical base material or the fibrous base material.
【００１１】前記環境汚染ガス除去材は高性能塵埃除去
材と組み合わされてフィルタユニットとされ、空気清浄
機に組み込まれる。空気清浄機に組み込まれた状態で、
前記環境汚染ガス除去材の空隙率は好ましくは５０％以
上（更に好ましくは８０％以上）、その比表面積は好ま
しくは２０ｍ2／ｇ以上で、通気性があり圧力損失は２
６ｍｍａｑ以上であることが好ましい。The above-mentioned environmental pollutant gas removing material is combined with a high-performance dust removing material to form a filter unit, which is incorporated into an air purifier. In the state where it was incorporated in the air purifier,
The porosity of the material for removing environmental polluting gas is preferably 50% or more (more preferably 80% or more), its specific surface area is preferably 20 m 2 / g or more, it is air-permeable and the pressure loss is
It is preferably at least 6 mmaq.
【００１２】前記環境汚染ガス除去材で使用される金属
及び／又は金属酸化物粒子（ａ）としては、マンガン、
銅、亜鉛、鉄、バナジウム、ニッケル、マグネシウム、
アルミニウム、チタン、パラジウム、白金、セリウム、
ケイ素、及びこれらの酸化物の粒子がある。これら金属
の複合酸化物の粒子であってもよい。マンガン酸化物と
しては、ＭｎＯ2、ＭｎＯ、Ｍｎ2Ｏ3、Ｍｎ2Ｏ3等があ
り、中でもＭｎＯ2が好ましく用いられる。銅酸化物と
しては、ＣｕＯ、Ｃｕ2Ｏ等があり、中でもＣｕＯが好
ましく用いられる。これらの金属及び／又は金属酸化物
粒子は１種を用いることもできるが、多種の有害物質を
浄化する機能をもたせるために２種以上を用いてもよ
い。２種以上を混合する場合の好ましい例としては、二
酸化マンガン粒子と酸化第二銅粒子を含むものがある。The metal and / or metal oxide particles (a) used in the environmental pollutant gas removing material include manganese,
Copper, zinc, iron, vanadium, nickel, magnesium,
Aluminum, titanium, palladium, platinum, cerium,
There are particles of silicon and these oxides. Particles of these metal composite oxides may be used. Examples of the manganese oxide include MnO 2 , MnO, Mn 2 O 3 , Mn 2 O 3 , and among them, MnO 2 is preferably used. Examples of the copper oxide include CuO and Cu 2 O, and among them, CuO is preferably used. One kind of these metal and / or metal oxide particles may be used, but two or more kinds may be used in order to have a function of purifying various kinds of harmful substances. As a preferable example in the case of mixing two or more kinds, there is one containing manganese dioxide particles and cupric oxide particles.
【００１３】吸着材粒子（ｂ）としては、活性炭、ゼオ
ライト、シリカゲル、セピオライト、活性アルミナ及び
活性白土等がある。これら吸着材粒子に硫酸アルミニウ
ム、ヨウ素、硫酸第一鉄、燐酸カルシウム、炭酸ナトリ
ウム、珪酸マグネシウム、ほう酸、リン酸、アスコルビ
ン酸、酒石酸、シュウ酸、タンニン酸、没食子酸等を担
持させたものも用いることができる。吸着材粒子は１種
を用いても、又は２種以上を用いてもよい。活性炭に
は、植物性炭素質（ヤシ殻、アーモンド殻等）、木炭、
瀝青炭等のほか、合成樹脂炭素質（フェノール樹脂他）
等があり、いずれも使用できる。The adsorbent particles (b) include activated carbon, zeolite, silica gel, sepiolite, activated alumina and activated clay. The adsorbent particles carrying aluminum sulfate, iodine, ferrous sulfate, calcium phosphate, sodium carbonate, magnesium silicate, boric acid, phosphoric acid, ascorbic acid, tartaric acid, oxalic acid, tannic acid, gallic acid, etc. are also used. be able to. One type of adsorbent particles may be used, or two or more types may be used. Activated carbon includes vegetable carbonaceous materials (coconut shell, almond shell, etc.), charcoal,
In addition to bituminous coal, carbonaceous synthetic resin (phenolic resin, etc.)
And any of them can be used.
【００１４】熱可塑性樹脂粒子（ｃ）としては、超高分
子量ポリエチレン、ポリエチレン、ポリカーボネート、
ポリアミドＡＢＳ樹脂、ポリイミド、ポリ塩化ビニル、
ポリスルホン、ポリエチレンテレフタレート、ポリプロ
ピレン、酢酸セルローズ等から選ばれる粒子である。こ
れら熱可塑性樹脂粒子は、金属及び／又は金属酸化物粒
子（ａ）と吸着材粒子（ｂ）を、熱可塑性樹脂層で被覆
されることなく熱可塑性樹脂粒子（ｃ）表面に、粒子ど
うしの接触部分で結合させる結合剤としての役割をもっ
ている。熱可塑性樹脂粒子のうち、超高分子量ポリエチ
レンが好ましく用いられ、その平均分子量（粘度法によ
る測定値）はおよそ１００万〜９００万である。The thermoplastic resin particles (c) include ultrahigh molecular weight polyethylene, polyethylene, polycarbonate,
Polyamide ABS resin, polyimide, polyvinyl chloride,
The particles are selected from polysulfone, polyethylene terephthalate, polypropylene, cellulose acetate and the like. These thermoplastic resin particles are obtained by forming metal and / or metal oxide particles (a) and adsorbent particles (b) on the surface of the thermoplastic resin particles (c) without being covered with the thermoplastic resin layer. It has a role as a binder to bind at the contact part. Among the thermoplastic resin particles, ultrahigh molecular weight polyethylene is preferably used, and its average molecular weight (measured by a viscosity method) is about 1,000,000 to 9,000,000.
【００１５】筒状基材（ｄ）としては、大きさ２ｍｍ〜
１０ｍｍ程度の中空の筒状基材を用いることができる。
材質としては合成樹脂、ガラス、金属、紙、木材、布等
いずれでもよい。The cylindrical substrate (d) has a size of 2 mm
A hollow cylindrical base material of about 10 mm can be used.
The material may be any of synthetic resin, glass, metal, paper, wood, cloth and the like.
【００１６】通気性シートの繊維状基材（ｅ）として
は、空隙率が６０％〜９９％の繊維状基材が用いられ、
例えば、ガラス織布・不織布、ポリエチレン、ポリプロ
ピレン、ポリアミド、ポリエステル等のプラスチック織
布・不織布、紙等である。As the fibrous base material (e) of the breathable sheet, a fibrous base material having a porosity of 60% to 99% is used.
For example, glass woven fabric / non-woven fabric, plastic woven fabric / non-woven fabric of polyethylene, polypropylene, polyamide, polyester and the like, paper and the like.
【００１７】用いられる金属及び／又は金属酸化物粒子
（ａ）の大きさは平均粒径で０．１〜１０μｍのもの、
吸着材粒子（ｂ）の大きさはふるい目開き４８メッシュ
（粒径としては３００μｍ）を通過する粒子が重量基準
で吸着材粒子（ｂ）の５０％以上を占める大きさのも
の、熱可塑性樹脂粒子（ｃ）の大きさは平均粒径で２０
〜１５０μｍのものが通常、用いられる。The metal and / or metal oxide particles (a) used have an average particle size of 0.1 to 10 μm,
The size of the adsorbent particles (b) is such that particles passing through a sieve opening 48 mesh (diameter of 300 μm) occupy 50% or more of the adsorbent particles (b) by weight, thermoplastic resin The size of the particles (c) is 20 in average particle size.
Thicknesses of up to 150 μm are usually used.
【００１８】吸水性樹脂を加える理由は、金属及び／又
は金属酸化物粒子（ａ）、吸着材粒子（ｂ）及び熱可塑
性樹脂粒子（ｃ）の混合粒子の水懸濁液を均一に分散さ
せるためである。吸水性樹脂を加えると、吸水性樹脂は
吸水して粘度が上昇し、混合粒子の懸濁液は均一に分散
された状態となり、しかも、その均一分散の状態は安定
に長時間維持されるからである。The reason for adding the water-absorbing resin is that an aqueous suspension of mixed particles of metal and / or metal oxide particles (a), adsorbent particles (b) and thermoplastic resin particles (c) is uniformly dispersed. That's why. When the water-absorbent resin is added, the water-absorbent resin absorbs water and the viscosity increases, so that the suspension of the mixed particles is uniformly dispersed, and furthermore, the uniformly dispersed state is stably maintained for a long time. It is.
【００１９】本発明の空気清浄機は、上記環境汚染物質
除去フィルタ（フィルタユニット）と、吸入部と、排気
部と、ファン等の吸・排気手段と、吸・排気手段の制御
部と、電源とを、通常、備えている。The air purifier of the present invention comprises the above-mentioned filter (filter unit) for removing environmental pollutants, a suction unit, an exhaust unit, intake / exhaust means such as a fan, a control unit for the intake / exhaust means, a power supply, And are usually provided.
【００２０】[0020]
【実施例】以下、本発明の実施例を図により説明する。 実施例１ 図1は筒状ガス除去材と高性能（ＨＥＰＡ）フィルタを
組み合わせた環境汚染物質除去フィルタ（フィルタユニ
ット）の例で、筒状ガス除去材と高性能（ＨＥＰＡ）フ
ィルタとを２枚の不織布で挟みこんだ構造である。図
中、１０はＨＥＰＡフィルタ、１２はポリエステル製不
織布、１３は筒状環境汚染ガス除去材、１４はフィルタ
支持枠をそれぞれ示す。筒状ガス除去材は、二酸化マン
ガン及び酸化銅を吸水性樹脂含有水に分散させ、これに
ポリエステル製中空円筒（外径３ｍｍ×高さ５ｍｍ）を
浸漬した後、取り出し、１６０℃で加熱乾燥し、製造し
たものを使用した。DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below with reference to the drawings. Embodiment 1 FIG. 1 shows an example of an environmental pollutant removal filter (filter unit) in which a cylindrical gas removing material and a high performance (HEPA) filter are combined, and two cylindrical gas removing materials and a high performance (HEPA) filter are used. The structure is sandwiched between non-woven fabrics. In the figure, 10 is a HEPA filter, 12 is a nonwoven fabric made of polyester, 13 is a cylindrical environmental pollutant gas removing material, and 14 is a filter support frame. The cylindrical gas removing material is obtained by dispersing manganese dioxide and copper oxide in water containing a water-absorbent resin, immersing a hollow cylinder made of polyester (outer diameter 3 mm × height 5 mm), taking out, and drying by heating at 160 ° C. And those manufactured.
【００２１】実施例２ 図２は、シート状ガス除去材と高性能（ＨＥＰＡ）フィ
ルタを組み合わせた環境汚染物質除去フィルタ（フィル
タユニット）の例で、実施例１と同様にシート状ガス除
去材と高性能（ＨＥＰＡ）フィルタとを２枚の不織布で
挟みこんだ構造である。図中、１０はＨＥＰＡフィル
タ、１１はシート状ガス除去材である。シート状ガス除
去材は、二酸化マンガン及び酸化銅を吸水性樹脂含有水
に分散させ、これにシート状ガラス製不織布を浸漬し、
取り出し、１６０℃で加熱乾燥し、製造したものを使用
した。なお、シート状ガス除去材１１における二酸化マ
ンガン及び酸化銅の使用量は、二酸化マンガン：酸化銅
＝９：１１（重量比）とし、シート状ガラス製不織布１
ｍ2当たり４０ｇの付着量とした。Embodiment 2 FIG. 2 shows an example of an environmental pollutant removal filter (filter unit) combining a sheet-like gas removing material and a high-performance (HEPA) filter. This is a structure in which a high-performance (HEPA) filter is sandwiched between two nonwoven fabrics. In the figure, 10 is a HEPA filter, and 11 is a sheet-like gas removing material. The sheet-like gas removing material disperses manganese dioxide and copper oxide in water-absorbing resin-containing water, and immerses a sheet-like glass nonwoven fabric in this,
It was taken out, dried by heating at 160 ° C., and used. The amount of manganese dioxide and copper oxide used in the sheet-shaped gas removing material 11 was manganese dioxide: copper oxide = 9: 11 (weight ratio).
The adhesion amount was 40 g per m 2 .
【００２２】実施例３ 図3は、本発明の空気清浄機の一例である。空気清浄機
の本体ケース１には、吸入口２と排気口６が設けられて
おり、スイッチ７によりＯＮの信号が伝達されると、制
御基板８により外部電源端子５からモータ４に電力が供
給される。モータ４の回転動力によって回転するファン
（シロッコファン）３により、粉塵及び環境汚染有害ガ
スを含む空気は吸入口２から吸入され、フィルタユニッ
ト９で粉塵及び環境汚染有害ガスが除去される。粉塵及
び環境汚染有害ガスが除去された空気は排気口６から空
気清浄機外へ排気される。Embodiment 3 FIG. 3 shows an example of the air purifier of the present invention. The main body case 1 of the air purifier is provided with a suction port 2 and an exhaust port 6. When an ON signal is transmitted by the switch 7, power is supplied from the external power supply terminal 5 to the motor 4 by the control board 8. Is done. Air containing dust and environmental pollutant gas is sucked in from the inlet 2 by a fan (sirocco fan) 3 rotated by the rotational power of the motor 4, and the dust and environmental pollutant gas are removed by the filter unit 9. The air from which the dust and environmental pollutant gas have been removed is exhausted from the air outlet 6 to the outside of the air purifier.
【００２３】[0023]
【発明の効果】本発明の環境汚染物質除去フィルタ及び
これを用いた空気清浄機は、硫化水素、アンモニア、一
酸化炭素、オゾン等の環境中の悪臭・有害ガスや合板、
化粧板、接着剤、塗料等の構造材等から発生するホルム
アルデヒド、トルエン等の揮発性有機化合物（ＶＯＣ）
と共に、黴、ダニ等の粒子状物質（アレルゲン）を除去
できる。The filter for removing environmental pollutants and the air purifier using the filter according to the present invention are capable of removing odorous and harmful gases such as hydrogen sulfide, ammonia, carbon monoxide, ozone, etc.
Volatile organic compounds (VOC) such as formaldehyde and toluene generated from structural materials such as decorative boards, adhesives, and paints
At the same time, particulate matter (allergens) such as molds and mites can be removed.
【図１】本発明の環境汚染物質除去フィルタの一つの実
施例を示す断面略図である。FIG. 1 is a schematic sectional view showing one embodiment of an environmental pollutant removal filter of the present invention.
【図２】本発明の環境汚染物質除去フィルタの他の実施
例を示す断面略図である。FIG. 2 is a schematic sectional view showing another embodiment of the filter for removing environmental pollutants of the present invention.
【図３】本発明の空気清浄機の一つの実施例を示す平面
略図である。FIG. 3 is a schematic plan view showing one embodiment of the air purifier of the present invention.
１．空気清浄機の本体ケース ２．吸入口 ３．ファン（シロッコファン） ４．モータ ５．外部電源端子 ６．排気口 ７．スイッチ ８．制御基板 ９．環境汚染物質除去フィルタ １０．高性能塵
埃除去フィルタ １１．シート状環境汚染ガス除去材 １２．不織布 １３．筒状環境汚染ガス除去材 １４：フィル
タ支持枠1. 1. Body case of air purifier Inlet 3. Fan (Sirocco fan) Motor 5. External power supply terminal 6. Exhaust port 7. Switch 8. Control board 9. Environmental pollutant removal filter 10. High-performance dust removal filter 11. 11. Sheet-like environmental pollutant removal material Non-woven fabric 13. Cylindrical pollutant removal material 14: Filter support frame
フロントページの続き (72)発明者 藤江 真也 茨城県下館市大字下江連1250番地 日立化 成工業株式会社結城工場内Continued on the front page (72) Inventor Shinya Fujie 1250 Shimoe-ren, Shimodate-shi, Ibaraki Pref.
Claims (6)
を組み合わせてなる環境汚染物質除去フィルタ。An environmental pollutant removal filter comprising a combination of an environmental pollutant gas removing material and a high-performance dust removing material.
は金属酸化物粒子、（ｂ）吸着材粒子、及び（ｃ）熱可
塑性樹脂粒子、を含み、 前記粒子（ａ）と粒子（ｂ）は、粒子（ｃ）表面に、粒
子どうしの接触部分で結合し、かつ、粒子（ｃ）どうし
はそれぞれの接触部分で結合してなる、通気性を有する
粒状除去材である請求項１の環境汚染物質除去フィル
タ。2. The environmental pollutant gas removing material comprises (a) metal and / or metal oxide particles, (b) adsorbent particles, and (c) thermoplastic resin particles, wherein said particles (a) and particles ( The b) is a gas-permeable particulate removing material which is bonded to the surface of the particles (c) at the contact portions of the particles and the particles (c) are bonded at the respective contact portions. Environmental pollutant removal filter.
は金属酸化物粒子、（ｂ）吸着材粒子、（ｃ）熱可塑性
樹脂粒子、及び（ｄ）筒状基材、を含み、 前記粒子（ａ）と粒子（ｂ）は、粒子（ｃ）表面に、粒
子どうしの接触部分で結合し、かつ、粒子（ｃ）は前記
基材（ｄ）に結合してなる、通気性を有する筒状除去材
である請求項１の環境汚染物質除去フィルタ。3. The environmental pollutant gas removing material comprises (a) metal and / or metal oxide particles, (b) adsorbent particles, (c) thermoplastic resin particles, and (d) a cylindrical substrate. The particle (a) and the particle (b) are bonded to the surface of the particle (c) at a contact portion between the particles, and the particle (c) is bonded to the substrate (d). The environmental pollutant removal filter according to claim 1, wherein the filter is a tubular removal material.
は金属酸化物粒子、（ｂ）吸着材粒子、（ｃ）熱可塑性
樹脂粒子、及び（ｅ）通気性シートの繊維状基材、を含
み、 前記粒子（ａ）と粒子（ｂ）は、粒子（ｃ）表面に、粒
子どうしの接触部分で結合し、かつ、粒子（ｃ）は前記
基材（ｅ）に結合してなる、通気性を有するシート状除
去材である請求項１の環境汚染物質除去フィルタ。4. The fibrous base material of (a) metal and / or metal oxide particles, (b) adsorbent particles, (c) thermoplastic resin particles, and (e) a breathable sheet. The particles (a) and (b) are bonded to the surface of the particles (c) at a contact portion between the particles, and the particles (c) are bonded to the base material (e). The environmental pollutant removal filter according to claim 1, which is a sheet-like removal material having air permeability.
９９．９７％以上捕集できる塵埃除去材である、請求項
１〜４のいずれかの環境汚染物質除去フィルタ。5. The environmental pollutant removal filter according to claim 1, wherein the high-performance dust removal material is a dust removal material capable of collecting 99.97% or more of 0.3 μm dust.
去フィルタを備える空気清浄機。6. An air purifier provided with the filter for removing environmental pollutants according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9333398A JPH11165007A (en) | 1997-12-04 | 1997-12-04 | Environmental pollutant removing filter and air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9333398A JPH11165007A (en) | 1997-12-04 | 1997-12-04 | Environmental pollutant removing filter and air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH11165007A true JPH11165007A (en) | 1999-06-22 |
Family
ID=18265679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9333398A Pending JPH11165007A (en) | 1997-12-04 | 1997-12-04 | Environmental pollutant removing filter and air purifier |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH11165007A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002095914A (en) * | 2000-09-25 | 2002-04-02 | Sanyo Electric Co Ltd | Air cleaning filter and air treatment apparatus using the same |
| JP2011120759A (en) * | 2009-12-11 | 2011-06-23 | Univ Of Tsukuba | Chemical removing sheet and environment improving and maintaining method of display or storage facility using the same |
| CN102489146A (en) * | 2011-12-21 | 2012-06-13 | 魏海兵 | Air purifying agent |
| KR20160097191A (en) | 2013-12-13 | 2016-08-17 | 후지코 가부시키가이샤 | Air cleaning filter and air cleaner provided with same |
| KR20180075291A (en) | 2016-12-26 | 2018-07-04 | 유장호 | Air cleaning filter that can be used continuously and air cleaner provided with same |
| KR20180099005A (en) | 2017-02-28 | 2018-09-05 | 유장호 | Air cleaning filter and air cleaner provided with same |
| KR20180099004A (en) | 2017-02-28 | 2018-09-05 | 유장호 | Air cleaning filter and air cleaner provided with same |
| KR20180118335A (en) | 2017-04-21 | 2018-10-31 | 유장호 | Air cleaning filter and air cleaner provided with same |
| WO2019172445A1 (en) * | 2018-03-08 | 2019-09-12 | 日東電工株式会社 | Catalyst |
-
1997
- 1997-12-04 JP JP9333398A patent/JPH11165007A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002095914A (en) * | 2000-09-25 | 2002-04-02 | Sanyo Electric Co Ltd | Air cleaning filter and air treatment apparatus using the same |
| JP2011120759A (en) * | 2009-12-11 | 2011-06-23 | Univ Of Tsukuba | Chemical removing sheet and environment improving and maintaining method of display or storage facility using the same |
| CN102489146A (en) * | 2011-12-21 | 2012-06-13 | 魏海兵 | Air purifying agent |
| KR20160097191A (en) | 2013-12-13 | 2016-08-17 | 후지코 가부시키가이샤 | Air cleaning filter and air cleaner provided with same |
| KR20180075291A (en) | 2016-12-26 | 2018-07-04 | 유장호 | Air cleaning filter that can be used continuously and air cleaner provided with same |
| KR20180099005A (en) | 2017-02-28 | 2018-09-05 | 유장호 | Air cleaning filter and air cleaner provided with same |
| KR20180099004A (en) | 2017-02-28 | 2018-09-05 | 유장호 | Air cleaning filter and air cleaner provided with same |
| KR20180118335A (en) | 2017-04-21 | 2018-10-31 | 유장호 | Air cleaning filter and air cleaner provided with same |
| WO2019172445A1 (en) * | 2018-03-08 | 2019-09-12 | 日東電工株式会社 | Catalyst |
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