JP2508682B2 - Air purification element of air purification device - Google Patents
Air purification element of air purification deviceInfo
- Publication number
- JP2508682B2 JP2508682B2 JP62039658A JP3965887A JP2508682B2 JP 2508682 B2 JP2508682 B2 JP 2508682B2 JP 62039658 A JP62039658 A JP 62039658A JP 3965887 A JP3965887 A JP 3965887A JP 2508682 B2 JP2508682 B2 JP 2508682B2
- Authority
- JP
- Japan
- Prior art keywords
- filter
- air
- air purification
- catalyst
- filtering
- 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.)
- Expired - Fee Related
Links
- 238000004887 air purification Methods 0.000 title claims description 31
- 238000001914 filtration Methods 0.000 claims description 47
- 239000003054 catalyst Substances 0.000 claims description 40
- 239000000126 substance Substances 0.000 claims description 14
- 239000010419 fine particle Substances 0.000 claims description 11
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 20
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 8
- 229910002091 carbon monoxide Inorganic materials 0.000 description 8
- 229910000510 noble metal Inorganic materials 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 229930195733 hydrocarbon Natural products 0.000 description 5
- 150000002430 hydrocarbons Chemical class 0.000 description 5
- 235000019645 odor Nutrition 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 235000019504 cigarettes Nutrition 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000000274 adsorptive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000012945 sealing adhesive Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
- Separation Of Gases By Adsorption (AREA)
- Filtering Materials (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Description
【発明の詳細な説明】 ［産業上の利用分野］ 本発明は、空気中に含まれる粉塵、炭化水素や不快臭
を取除くとともに、煙草の煙りや燃焼ガス等に含まれる
一酸化炭素を酸化し、無害化する空気浄化装置の空気浄
化エレメントに関し、特に車両用空間浄化装置に用いて
好適なものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial application] The present invention removes dust, hydrocarbons and unpleasant odors contained in the air, and oxidizes carbon monoxide contained in cigarette smoke, combustion gas, etc. However, the present invention relates to an air purification element of an air purification device that is rendered harmless, and is particularly suitable for use in a vehicle space purification device.
［従来の技術］ 例えば、車両の搭載される空気浄化装置や、住宅内の
空気を浄化する空気浄化装置は、汚染空気の流通路内に
濾過体を配設し、車内の空気を濾過体を通過する様に強
制循環させて室内の浄化を行なっていた。[Prior Art] For example, an air purifying device mounted on a vehicle or an air purifying device for purifying air in a house has a filter body disposed in a passage of contaminated air to remove the air inside the vehicle from the filter body. The room was cleaned by forced circulation so that it would pass through.
この濾過体は、従来、実開昭51−67473号、実開昭58
−107128号公報に示されるように、微粒子濾過用の濾材
と活性炭とを組合せて用い、空気中の埃りを濾材で取除
くとともに、空気中に含まれる炭化水素や不快臭を活性
炭で物理的に吸着していた。This filter has been used in the conventional practice of No. 51-67473 and No. 58
As disclosed in Japanese Patent Application Laid-Open No. 107128, a filter medium for fine particle filtration and activated carbon are used in combination, dust in the air is removed by the filter medium, and hydrocarbons and unpleasant odors contained in the air are physically removed by activated carbon. Was adsorbed on.
しかしながら、煙草の煙りや、車両排気ガス、暖房装
置の燃焼ガス等の中には、人体に有害な一酸化炭素が含
まれるが、従来の濾過体では一酸化炭素を吸着あるいは
酸化して無害化することができない問題点を備えてい
た。However, cigarette smoke, vehicle exhaust gas, combustion system combustion gas, etc. contain carbon monoxide that is harmful to the human body, but conventional filter media adsorb or oxidize carbon monoxide to render it harmless. It had a problem that it could not do.
この問題点を解決する技術として、特開昭50−44184
号、特開昭50−44974号が公知である。この公知技術
は、一酸化炭素を酸化する貴金属触媒を、活性炭等の吸
着作用を有する物質に担持させて触媒体を形成し、この
触媒体を通気性のあるケース内に収納して濾過体に用い
ていた。As a technique for solving this problem, Japanese Patent Application Laid-Open No. 50-44184
And JP-A-50-44974 are known. In this known technique, a noble metal catalyst that oxidizes carbon monoxide is supported on a substance having an adsorptive action such as activated carbon to form a catalyst body, and the catalyst body is housed in a breathable case to form a filter body. Was used.
［発明が解決しようとする問題点］ しかしながら、従来のものは、触媒体をケース内に収
納した構造を備えるため、空気浄化装置に搭載する場
合、触媒体を収納したケースの他に、空気中の粉塵を取
除く濾過部材を空気の流通路内に配設する必要がある。
このため、微粒子濾過用の濾材、吸着作用を有する物
質、および触媒体を組合せた濾過体を配設するスペース
が大きく必要となり、空気浄化装置が大型化するという
問題点を備えていた。[Problems to be Solved by the Invention] However, since the conventional one has a structure in which the catalyst body is housed in a case, when the catalyst body is installed in an air purifying apparatus, it is possible to use the air in the air in addition to the case housing the catalyst body. It is necessary to dispose a filtering member for removing the dust in the air passage.
For this reason, a large space is required for disposing a filter medium in which a filter medium for filtering fine particles, a substance having an adsorbing action, and a catalyst body are arranged, which causes a problem that the air purifying apparatus becomes large in size.
本発明は、上記事情に鑑みてなされたもので、その目
的は、微粒子濾過用の濾材、活性炭等の吸着作用を有す
る物質、および貴金属等の触媒を備える触媒体を、空気
浄化装置内の小さなスペース内に取り付けることのでき
る空気浄化装置の空気浄化エレメントの提供にある。The present invention has been made in view of the above circumstances, and an object thereof is to provide a filter medium for filtering fine particles, a substance having an adsorbing action such as activated carbon, and a catalyst body including a catalyst such as a noble metal in a small air purification apparatus. An object is to provide an air purification element of an air purification device that can be installed in a space.
［問題点を解決するための手段］ 本発明は上記目的を達成するために、次の技術的手段
を採用する。[Means for Solving Problems] The present invention employs the following technical means in order to achieve the above object.
空気浄化装置の空気浄化エレメントは、 空気浄化装置の空気通路内に配置される枠体と、 この枠体内に配置され、屏風状に折り曲げられて前記
枠体内に配置された濾過体とを備える。An air purification element of an air purification device includes a frame body arranged in an air passage of the air purification device, and a filter body arranged in the frame body, folded in a folding screen shape, and arranged in the frame body.
前記濾過体は、 吸着作用を有する物質を備えるシート状の濾材からな
る第１濾過部材と、 微粒子濾過用の濾材を備えるシート状の濾材からなる
第２濾過部材と、 前記第１濾過部材と前記第２濾過部材との間に挟まれ
て支持された粒状の触媒体とを備え、 前記第１濾過部材と前記第２濾過部材との間には接着
剤が設けられ、この接着剤によって、前記第１濾過部材
と前記第２濾過部材との間の接合、ならびに前記第１濾
過部材と前記第２濾過部材との間における粒状の前記触
媒体の保持が成され、 さらに、前記第１濾過部材が風上側に配置される。The filter body comprises: a first filter member made of a sheet-shaped filter medium having a substance having an adsorbing action; a second filter member made of a sheet-shaped filter medium provided with a filter medium for filtering fine particles; the first filter member; And a granular catalyst body sandwiched between and supported by a second filtering member, and an adhesive is provided between the first filtering member and the second filtering member, and by the adhesive, Bonding between the first filtering member and the second filtering member and holding of the granular catalyst body between the first filtering member and the second filtering member are performed, and further, the first filtering member Is located on the windward side.
［作用］ 空気浄化装置を通過する空気は、枠体内に配置された
濾過体を通過する。[Operation] The air passing through the air purification device passes through the filter body arranged in the frame body.
濾過体を通過する空気は、まず、第１濾過部材を通過
し、炭化水素や不快臭などを、吸着作用を有する物質で
吸着する。この時、触媒を劣化させる成分も、第１濾過
部材の吸着作用を有する物質に吸着される。The air passing through the filter body first passes through the first filter member and adsorbs hydrocarbons, unpleasant odors and the like with a substance having an adsorbing action. At this time, the component that deteriorates the catalyst is also adsorbed by the substance having the adsorbing action of the first filtering member.
第１濾過部材を通過した空気は、粒状の触媒体に触
れ、第１濾過部材を通過した一酸化炭素が酸化して、人
体に比較的無害な二酸化炭素となる。The air that has passed through the first filter member comes into contact with the granular catalyst body, and the carbon monoxide that has passed through the first filter member is oxidized to become carbon dioxide relatively harmless to the human body.
粒状の触媒体を通過した空気は、第２濾過部材を通過
し、空気中に含まれる粉塵が除去される。The air that has passed through the granular catalyst body passes through the second filtration member, and the dust contained in the air is removed.
［発明の効果］ 上記の作用で示したように、触媒体には、触媒を劣化
させる成分が除去された後の空気が触れるため、触媒の
性能を長期に亘って維持することができる。[Advantages of the Invention] As described above, since the catalyst body is contacted with the air after the components that deteriorate the catalyst are removed, the performance of the catalyst can be maintained for a long time.
また、触媒体がシート状の第１濾過部材および第２濾
過部材に挟まれて支持されるとともに、活性炭等の吸着
作用を有する物質が触媒体をサンドイッチする一方の第
１濾過部材に担持されるため、吸着作用を有する物質、
触媒体、微粒子濾過用の濾材が、一枚の濾過体で構成さ
れる。Further, the catalyst body is supported by being sandwiched between the sheet-shaped first filtration member and the second filtration member, and a substance having an adsorbing action such as activated carbon is carried on one of the first filtration members sandwiching the catalyst body. Therefore, a substance having an adsorption effect,
The catalyst body and the filter medium for filtering fine particles are composed of a single filter body.
さらに、接着剤を用いることで、第１、第２濾過部材
が接合されるとともに、その接着材が触媒体を安定保持
することができる。また、第１、第２濾過部材が接着剤
で接合された一枚の濾過体は、柔軟性に富み、屏風状に
折り曲げることが容易である。Further, by using the adhesive, the first and second filtering members can be joined together, and the adhesive can hold the catalyst body stably. Further, one filter body in which the first and second filter members are joined with an adhesive has high flexibility and can be easily folded into a folding screen.
そして、１枚の濾過部材を屏風状に折り曲げ、枠体内
に配置することで、高性能の空気浄化エレメントを、従
来になく小型化することができる。Then, by bending one filter member into a folding screen and disposing it in the frame, the high-performance air purification element can be made smaller than ever before.
［実施例］ 次に、本発明の空気浄化装置の空気浄化エレメントを
車両用の空気浄化装置に適用した一実施例に基づき説明
する。[Embodiment] Next, a description will be given based on an embodiment in which the air purification element of the air purification device of the present invention is applied to an air purification device for a vehicle.
第３図は車両用の空気浄化装置100の概略斜視図を示
す。この空気浄化装置100は、車室内後部座席の後部の
リヤトレイ200の上面に取付けられている。空気浄化装
置100のケース300は、前方と後方とが傾斜した箱体で、
リヤトレイ200に螺子により取付けられている。このケ
ース300は、一方の側面に車室内の空気をケース300内に
導く導入口310を備え、前方の傾斜した面に吹出口320を
備える。FIG. 3 shows a schematic perspective view of an air purification device 100 for a vehicle. This air purification device 100 is attached to the upper surface of a rear tray 200 at the rear of the rear seat in the vehicle compartment. The case 300 of the air purification device 100 is a box body in which the front and the rear are inclined,
It is attached to the rear tray 200 with screws. This case 300 is provided with an inlet 310 for guiding the air inside the vehicle compartment into the case 300 on one side surface, and an outlet 320 on the front inclined surface.
ケース300の内部には、スクロールケース410、シロッ
コファン420および駆動モータ430からなる送風機400が
配設されている。スクロールケース410の吸入口411は、
ケース300の導入口310と連通して設けられ、スクロール
ケース410の吐出口412は、吹出口320と連通する室内連
通ダクト321に連結されている。Inside the case 300, a blower 400 including a scroll case 410, a sirocco fan 420 and a drive motor 430 is arranged. The suction port 411 of the scroll case 410 is
The discharge port 412 of the scroll case 410, which is provided in communication with the introduction port 310 of the case 300, is connected to an indoor communication duct 321 that communicates with the air outlet 320.
この室内連通ダクト321内には、室内連通ダクト321内
を通過する空気を浄化する空気浄化エレメント500が配
設されている。この空気浄化エレメント500は、第１図
および第２図に示すように、屏風状に折り曲げ加工され
た濾過体510と、その濾過体510を外周より支持する支持
フレーム520とからなる。An air purification element 500 for purifying the air passing through the interior communication duct 321 is arranged in the interior communication duct 321. As shown in FIGS. 1 and 2, this air purification element 500 is composed of a filter body 510 that is folded into a folding screen, and a support frame 520 that supports the filter body 510 from the outer periphery.
濾過体510は、第１図に示すように、粒状の活性炭を
接着剤で担持せしめた濾材または活性炭繊維により形成
された第１濾過部材511と、微粒子濾過用の濾材例えば
濾紙により形成された第２濾過部材512とが、例えば繊
維状の熱融着型接着剤513によって貼り合わされてい
る。As shown in FIG. 1, the filter body 510 includes a first filter member 511 formed of a filter medium or activated carbon fiber in which granular activated carbon is carried by an adhesive, and a filter medium for filtering fine particles, for example, a filter paper. The two filtering members 512 are attached to each other with, for example, a fibrous heat-sealing adhesive 513.
なお、接着剤513は、第１濾過部材511から第２濾過部
材512への空気の通過を阻止しないものである。The adhesive 513 does not block the passage of air from the first filtering member 511 to the second filtering member 512.
この第１濾過部材511と第２濾過部材512の貼り合わせ
面の間には、貴金属触媒を備える触媒体514が支持され
ている。本実施例の触媒体514は、直径が数mmの球状、
円柱状、立方形状等に形成されたアルミナ片で、アルミ
ナ片の外表面に貴金属触媒を担持した構成より成る。ま
た、本実施例の貴金属触媒は、低温時にも一酸化炭素を
接触により酸化可能な、白金やパラジウムを用いてい
る。なお、本実施例では、スクロールケース410の吐出
口412側（上流側）に第１濾過部材511が配され、ケース
300の吹出口320側（下流側）に第２濾過部材512が配さ
れる。A catalyst body 514 including a noble metal catalyst is supported between the bonding surfaces of the first filtering member 511 and the second filtering member 512. The catalyst body 514 of this embodiment has a spherical shape with a diameter of several mm.
It is an alumina piece formed in a cylindrical shape, a cubic shape, or the like, and has a structure in which a noble metal catalyst is supported on the outer surface of the alumina piece. The noble metal catalyst of this example uses platinum or palladium, which can oxidize carbon monoxide by contact even at low temperatures. In the present embodiment, the first filtering member 511 is arranged on the discharge port 412 side (upstream side) of the scroll case 410, and
The second filtering member 512 is arranged on the blower outlet 320 side (downstream side) of 300.
支持フレーム520は、濾過体510を収納する主枠521
と、濾過体510の端部を主枠521の端部とともに挟んで支
持する保持枠522とからなり、濾過体510と主枠521とは
接着剤により貼り付けられ、濾過体510と主枠521との間
に隙間が生じないように設けられている。The support frame 520 is a main frame 521 that houses the filter body 510.
And a holding frame 522 that sandwiches and supports the end of the filter body 510 together with the end of the main frame 521. The filter body 510 and the main frame 521 are attached with an adhesive, and the filter body 510 and the main frame 521 are attached. It is provided so that there is no gap between.
次に、上記実施例の作動を説明する。 Next, the operation of the above embodiment will be described.
車両乗員が、空気浄化装置100の図示しないスイッチ
をONすると、送風機400の駆動モータ430が通電され、シ
ロッコファン420が回転する。これにより、車室内の汚
れた空気がケース300の導入口310内に吸引され、室内挿
通ダクト321内の空気浄化エレメント500を通過して吹出
口320より、再び車室内に吐出される。When a vehicle occupant turns on a switch (not shown) of the air purifying device 100, the drive motor 430 of the blower 400 is energized and the sirocco fan 420 rotates. As a result, the dirty air in the vehicle compartment is sucked into the introduction port 310 of the case 300, passes through the air purification element 500 in the indoor insertion duct 321, and is discharged again into the vehicle compartment from the air outlet 320.
汚れた空気は空気浄化エレメント500の濾過体510を通
過する際、まず、第１濾過部材511を通過する。この第
１濾過部材511を通過する際、空気中に含まれる不快臭
や炭化水素等が、第１濾過部材511の備える活性炭や、
活性炭繊維等の吸着作用を有する物質に物理的に吸着さ
れて取除かれる。When the dirty air passes through the filter body 510 of the air purification element 500, it first passes through the first filter member 511. When passing through the first filtering member 511, unpleasant odors, hydrocarbons and the like contained in the air are activated carbon included in the first filtering member 511,
It is physically adsorbed and removed by a substance having an adsorbing action such as activated carbon fiber.
この、不快臭や炭化水素の取除かれた空気は、次に、
触媒体514の各間、および触媒体514内を通過する。この
触媒体514を通過する際、排気ガスや、煙草の煙り中に
含まれる、人体に有害な一酸化炭素が、触媒体514の有
する貴金属触媒に接触して酸化され、人体に比較的無害
な、二酸化炭素となる。This air, from which unpleasant odors and hydrocarbons have been removed,
It passes between each of the catalyst bodies 514 and inside the catalyst body 514. When passing through the catalyst body 514, carbon monoxide contained in exhaust gas and cigarette smoke, which is harmful to the human body, is oxidized by contacting the noble metal catalyst of the catalyst body 514, which is relatively harmless to the human body. , Becomes carbon dioxide.
次に、触媒体514を通過した空気は、第２濾過部材512
を通過する。この第２濾過部材512を通過する際、空気
中に含まれる粉塵が取除かれ、浄化空気として車室内に
吐出される。Next, the air that has passed through the catalyst body 514 is filtered by the second filtering member 512.
Pass through. When passing through the second filtering member 512, dust contained in the air is removed and discharged as purified air into the vehicle interior.
なお、触媒体514の使用量は、空気浄化装置100を作動
させた状態で、車室内の一酸化炭素の量が、10分後に半
減する程度を適量とする。It should be noted that the amount of the catalyst body 514 used is appropriately set such that the amount of carbon monoxide in the vehicle compartment is halved after 10 minutes when the air purification device 100 is operated.
このように、活性炭等の吸着作用を有する第１濾過部
材511、微粒子濾過用の第２濾過部材512、および触媒体
514が、一枚の濾過体510に構成されるため、従来の触媒
体を用いた濾過体に比較して軽量小形化でき、空気浄化
装置100を軽量小形化することができる。As described above, the first filtering member 511 having an adsorption effect of activated carbon, the second filtering member 512 for filtering fine particles, and the catalyst body.
Since 514 is constituted by one filter body 510, it can be made lighter and more compact than the filter body using the conventional catalyst body, and the air purification device 100 can be made lighter and more compact.
また、活性炭等の吸着作用を有する第１濾過部材51
1、微粒子濾過用の第２濾過部材512、および触媒体514
が、軽量小型な一枚の濾過体510に構成されるため、本
発明の濾過体510を、従来の触媒体514を備えない濾過体
に代り、従来既存の車両用の空気浄化装置に改良を加え
ることなく搭載することができる。In addition, the first filtration member 51 having an adsorption effect for activated carbon or the like.
1, a second filtering member 512 for filtering fine particles, and a catalyst body 514
However, since the filter body 510 according to the present invention is composed of a single lightweight and compact filter body 510, the filter body 510 of the present invention is replaced with a filter body without the conventional catalyst body 514, and an improvement is made to the existing air purifying device for vehicles. It can be installed without adding.
また、第１濾過部材は、吸着作用を備える物質を備え
ておればよく、活性炭以外の吸着作用物質であってもよ
く、他に微粒子の濾材機能を備えさせても良い。また、
第２濾過部材も、微粒子濾過用の濾材を備えておれば、
吸着作用を備える物質を備えさせても良い。Further, the first filtering member may be any substance as long as it has a substance having an adsorbing action, may be a substance having an adsorbing action other than activated carbon, and may be provided with a function of a fine particle filter medium. Also,
If the second filter member also includes a filter material for filtering fine particles,
A substance having an adsorption action may be provided.
さらに、本実施例を車両用の空気浄化装置に適用した
例を示したが、家庭用の空気浄化装置、デパート、工場
等の業務用の空気浄化装置など、他の空気浄化装置の空
気浄化エレメントに使用することができる。Furthermore, although an example in which the present embodiment is applied to an air purifying device for a vehicle is shown, an air purifying element of another air purifying device such as an air purifying device for home use, an air purifying device for commercial use in department stores, factories, etc. Can be used for
第１図は空気浄化エレメントの側面断面図、第２図は空
気浄化エレメントの斜視図、第３図は車両用の空気浄化
装置の設置状態を示す斜視図である。 図中 100……空気浄化装置、500……空気浄化エレメン
ト、510……濾過体、511……第１濾過部材、512……第
２濾過部材、514……触媒体FIG. 1 is a side sectional view of an air purification element, FIG. 2 is a perspective view of the air purification element, and FIG. 3 is a perspective view showing an installed state of an air purification device for a vehicle. In the figure, 100 ... Air purification device, 500 ... Air purification element, 510 ... Filter body, 511 ... First filtration member, 512 ... Second filtration member, 514 ... Catalyst body
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 庁内整理番号 ＦＩ 技術表示箇所 Ｂ０１Ｄ 53/87 ─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 6 Identification code Internal reference number FI technical display location B01D 53/87
Claims (1)
体と、 この枠体内に配置され、屏風状に折り曲げられて前記枠
体内に配置された濾過体とを備え、 前記濾過体は、 吸着作用を有する物質を備えるシート状の濾材からなる
第１濾過部材と、 微粒子濾過用の濾材を備えるシート状の濾材からなる第
２濾過部材と、 前記第１濾過部材と前記第２濾過部材との間に挟まれて
支持された粒状の触媒体とを備え、 前記第１濾過部材と前記第２濾過部材との間には接着剤
が設けられ、この接着剤によって、前記第１濾過部材と
前記２濾過部材との間の接合、ならびに前記第１濾過部
材と前記第２濾過部材との間における粒状の前記触媒体
の保持が成され、 さらに、前記第１濾過部材が風上側に配置される ことを特徴とする空気浄化装置の空気浄化エレメント。1. A frame body arranged in an air passage of an air purifying device, and a filter body arranged in the frame body, folded in a folding screen shape, and arranged in the frame body. A first filter member made of a sheet-shaped filter medium having a substance having an adsorbing action, a second filter member made of a sheet-shaped filter medium provided with a filter medium for filtering fine particles, the first filter member and the second filter member And a granular catalyst body supported by being sandwiched between the first filtration member and the second filtration member, and an adhesive is provided between the first filtration member and the second filtration member. And the second filter member are joined together, and the granular catalyst body is held between the first filter member and the second filter member, and the first filter member is arranged on the windward side. Air purification by an air purification device characterized by Element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62039658A JP2508682B2 (en) | 1987-02-23 | 1987-02-23 | Air purification element of air purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62039658A JP2508682B2 (en) | 1987-02-23 | 1987-02-23 | Air purification element of air purification device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63205116A JPS63205116A (en) | 1988-08-24 |
| JP2508682B2 true JP2508682B2 (en) | 1996-06-19 |
Family
ID=12559185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62039658A Expired - Fee Related JP2508682B2 (en) | 1987-02-23 | 1987-02-23 | Air purification element of air purification device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2508682B2 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2541895Y2 (en) * | 1990-07-07 | 1997-07-23 | クラレケミカル株式会社 | Deodorizing filter |
| JP3022117B2 (en) * | 1993-12-14 | 2000-03-15 | 大日精化工業株式会社 | One-part curable polysiloxane resin compound |
| US7070641B1 (en) * | 2003-12-03 | 2006-07-04 | Fleetguard, Inc. | Carbon media filter element |
| US20070144125A1 (en) * | 2005-12-22 | 2007-06-28 | Duffy Dean R | Perimeter filter frame having internal retaining fins |
| DE202006018864U1 (en) * | 2006-12-12 | 2008-04-17 | Mann + Hummel Gmbh | Combined filter element |
| JP2017100098A (en) * | 2015-12-03 | 2017-06-08 | セントラルフィルター工業株式会社 | Gas filter element |
| CN107051058A (en) * | 2017-05-31 | 2017-08-18 | 桐乡市富鸿塑料制品有限公司 | A kind of air-borne dust filter |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4889058U (en) * | 1972-01-29 | 1973-10-26 | ||
| JPS4899957U (en) * | 1972-02-24 | 1973-11-26 | ||
| JPS5044974A (en) * | 1973-08-24 | 1975-04-22 |
-
1987
- 1987-02-23 JP JP62039658A patent/JP2508682B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63205116A (en) | 1988-08-24 |
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|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |