JPH04203810A - Wall material of cooking device - Google Patents
Wall material of cooking deviceInfo
- Publication number
- JPH04203810A JPH04203810A JP2338041A JP33804190A JPH04203810A JP H04203810 A JPH04203810 A JP H04203810A JP 2338041 A JP2338041 A JP 2338041A JP 33804190 A JP33804190 A JP 33804190A JP H04203810 A JPH04203810 A JP H04203810A
- Authority
- JP
- Japan
- Prior art keywords
- catalyst
- metallic net
- film
- copper oxide
- cooking device
- 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
- 239000000463 material Substances 0.000 title claims abstract description 17
- 238000010411 cooking Methods 0.000 title abstract description 25
- 239000003054 catalyst Substances 0.000 claims abstract description 52
- 239000000835 fiber Substances 0.000 claims abstract description 19
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 19
- 239000000919 ceramic Substances 0.000 claims abstract description 12
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 10
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000011248 coating agent Substances 0.000 claims abstract description 9
- 238000000576 coating method Methods 0.000 claims abstract description 9
- 239000005751 Copper oxide Substances 0.000 claims abstract description 8
- 229910000431 copper oxide Inorganic materials 0.000 claims abstract description 8
- 229910052751 metal Inorganic materials 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 17
- 230000003647 oxidation Effects 0.000 claims description 16
- 230000000694 effects Effects 0.000 abstract description 10
- 229910052782 aluminium Inorganic materials 0.000 abstract description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 2
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 9
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
- 229910001463 metal phosphate Inorganic materials 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 3
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 244000201986 Cassia tora Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000000834 fixative Substances 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- NCAIGTHBQTXTLR-UHFFFAOYSA-N phentermine hydrochloride Chemical compound [Cl-].CC(C)([NH3+])CC1=CC=CC=C1 NCAIGTHBQTXTLR-UHFFFAOYSA-N 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000007751 thermal spraying Methods 0.000 description 1
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、調理中に発生する調理器庫内の油清れの浄化
作用を有する調理器壁面材に関する。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a wall material for a cooking appliance that has a purifying effect on oil residue generated inside the cooking appliance cabinet during cooking.
従来の技術
本発明者等はすでに第5図に示すようなセラミック繊維
の積層体に酸化触媒を保持させた触媒体9を金属繊維の
積層体10により保護した油清の浄化作用を有する調理
器壁面材を開発した。BACKGROUND OF THE INVENTION The present inventors have already developed a cooking device having an oil purifying action as shown in FIG. 5, in which a catalyst body 9 in which an oxidation catalyst is held in a ceramic fiber laminate is protected by a metal fiber laminate 10. Developed wall materials.
発明が解決しようとする課題
しかしながら従来の調理器壁面材ではセラミック繊維に
担持されている酸化触媒が欠落する問題があった。これ
は、製品に落下などの強い衝撃が加わる場合にみられる
。Problems to be Solved by the Invention However, conventional cooking appliance wall materials have a problem in that the oxidation catalyst supported on the ceramic fibers is missing. This occurs when the product is subjected to a strong impact such as being dropped.
また、従来の構成では金属繊維の積層体10を用いるの
でコストが高いという問題もあった。Furthermore, since the conventional configuration uses the metal fiber laminate 10, there is also a problem that the cost is high.
本発明は上記の問題を解決し、セラミンク繊維に担持さ
れている酸化触媒が欠落せず、コストの安い調理器壁面
材の提供を目的とする。The present invention solves the above-mentioned problems, and aims to provide a low-cost cooking appliance wall material in which the oxidation catalyst supported on the ceramic fibers is not lost.
課題を解決するための手段
上記の目的を達成するために本発明の調理器用壁面材は
、セラミック繊維からなる板状の担体に固定剤を介して
酸化触媒を担持した触媒体と、その触媒体を金属網と金
属板ではさむように積層し、上記金属網の側に酸化銅を
含有する被膜を設ける構成とした。Means for Solving the Problems In order to achieve the above objects, the wall material for a cooker of the present invention comprises a catalyst body in which an oxidation catalyst is supported on a plate-shaped carrier made of ceramic fibers via a fixing agent, and the catalyst body. were laminated so as to be sandwiched between a metal net and a metal plate, and a coating containing copper oxide was provided on the side of the metal net.
作用
本発明は上記構成により、触媒活性を低下させることな
く酸化触媒とセラミック繊維との結合力を強めて触媒体
全体の強度を向上し、金属繊維の積層体を省略できる。Function: With the above configuration, the present invention can strengthen the bonding force between the oxidation catalyst and the ceramic fibers without reducing the catalytic activity, improve the strength of the entire catalyst body, and omit the laminate of metal fibers.
実施例
以下、図面を用いて本発明の一実施例について説明する
。EXAMPLE An example of the present invention will be described below with reference to the drawings.
第1図は、本発明による調理器壁面材の拡大断面図であ
る。同図において1は触媒体、2は金属網、3は金属板
、4は酸化銅を含有する被膜である。第2図は上記触媒
体1の拡大断面図である。FIG. 1 is an enlarged sectional view of a cooking appliance wall material according to the present invention. In the figure, 1 is a catalyst body, 2 is a metal mesh, 3 is a metal plate, and 4 is a coating containing copper oxide. FIG. 2 is an enlarged sectional view of the catalyst body 1. As shown in FIG.
同図において、5は鉄、マンガン、銅を含有する酸化触
媒、6はセラミック繊維(シリカ・アルミナ繊維)、7
は酸化触媒5の固定剤である。第3図は第1図の斜視閏
である。In the figure, 5 is an oxidation catalyst containing iron, manganese, and copper, 6 is ceramic fiber (silica/alumina fiber), and 7 is an oxidation catalyst containing iron, manganese, and copper.
is a fixing agent for the oxidation catalyst 5. FIG. 3 is a perspective view of the leapfrog shown in FIG.
さらに、第4図は本発明の調理器壁面材を調理器(扉を
省略)に応用したときの外観図で、8が調理器壁面材で
ある。Furthermore, FIG. 4 is an external view when the cooking appliance wall material of the present invention is applied to a cooking appliance (the door is omitted), and 8 is the cooking appliance wall material.
本実施例の触媒体1からの酸化触媒5の欠落について説
明する。The omission of the oxidation catalyst 5 from the catalyst body 1 in this example will be explained.
従来の触媒体においては、100adあたり500 g
の荷重を高さ1mから落とす衝撃テストで衝撃を加える
と酸化触媒5の欠落があった。しかし、第2図のような
本発明の触媒体1においてはこのような衝撃でも酸化触
媒5の欠落はなかった。In conventional catalyst bodies, 500 g per 100ad
In an impact test in which a load was dropped from a height of 1 m, the oxidation catalyst 5 was found to be missing. However, in the catalyst body 1 of the present invention as shown in FIG. 2, no oxidation catalyst 5 was missing even under such impact.
酸化触媒5の固定剤7としてはシリカゾルやアルミナゾ
ルのような無機バインダーを使った。そのほか金属リン
酸塩を固定剤として使っても差し支えない。As the fixing agent 7 for the oxidation catalyst 5, an inorganic binder such as silica sol or alumina sol was used. In addition, metal phosphates may also be used as fixatives.
このような触媒の固定剤7が触媒活性におよぼす影響に
ついて説明する。The influence of such catalyst fixing agent 7 on catalyst activity will be explained.
シリカゾル、アルミナゾルの場合、触媒体に対して上記
触媒の固定剤を20重量%含有する水溶液を重量比で1
・ 05〜1;4程度で浸透させると触媒活性はほとん
ど変化せずに油汚れを300’C以下で分解(浄化)で
きる。l:4以上にしても活性が大きく低下することは
なく実用上1:0.5〜1:4でよい。In the case of silica sol and alumina sol, add an aqueous solution containing 20% by weight of the above catalyst fixing agent to the catalyst body at a weight ratio of 1
- When penetrated at a temperature of about 05 to 1;4, oil stains can be decomposed (purified) at 300'C or less with almost no change in catalytic activity. Even if l:4 or more, the activity does not decrease significantly, and in practice, it may be 1:0.5 to 1:4.
これは、シリカゾル、アルミナゾルのいずれも乾燥させ
ると粒子状のシリカ、アルミナが形成されるために触媒
表面が被われることもほとんどなく活性の低下にはなら
ないと考えられる。This is thought to be because when both silica sol and alumina sol are dried, particulate silica and alumina are formed, so that the catalyst surface is hardly covered and the activity does not decrease.
一方、金属リン酸塩の場合は触媒表面が被われるために
活性の低下は大きい。例えば、金属リン酸塩にはケイ素
、アルミニウム、リンから成る金属リン酸塩がある。こ
れによって触媒体の空孔さえも潰されてしまう。しかし
ながら強度が大きく向上するメリフトがある。従って、
活性低下の防止が課題となる。On the other hand, in the case of metal phosphates, the activity is greatly reduced because the catalyst surface is covered. For example, metal phosphates include metal phosphates consisting of silicon, aluminum, and phosphorus. As a result, even the pores in the catalyst are crushed. However, there is a merift that greatly improves strength. Therefore,
The challenge is to prevent a decrease in activity.
この場合、活性低下を防ぐには金属リン酸塩溶液の濃度
を制御することも一手段である。また、触媒体の厚さ方
向に固定剤の濃度勾配をもたせてもよい。In this case, one way to prevent a decrease in activity is to control the concentration of the metal phosphate solution. Further, a concentration gradient of the fixing agent may be provided in the thickness direction of the catalyst body.
このような触媒体を使うことにより、従来使われていた
金属繊維の積層体が不要になり触媒体1が調理器庫内に
露出するために油汚れの浄化がより効果的となり、コス
ト的にも1/2〜1/3程度は安価になる。By using such a catalyst, the metal fiber laminate that was conventionally used is no longer necessary, and the catalyst 1 is exposed inside the cooker, making cleaning of oil stains more effective and reducing costs. It will also be about 1/2 to 1/3 cheaper.
これは、本発明により触媒体1からの酸化触媒5の欠落
が防止されたこと、触媒体10強度が向上されたこと、
およびこれに伴い高価な金属繊維の積層体が不要になっ
たためである。This is because the present invention prevents the oxidation catalyst 5 from missing from the catalyst body 1, improves the strength of the catalyst body 10, and
This is because an expensive laminate of metal fibers is no longer necessary.
次に第4図により調理器における実施例について説明す
る。Next, an embodiment of the cooking device will be described with reference to FIG.
本実施例の触媒体1と金属網2(例えばアルミニウム)
を積層して金属網の側から酸化銅(CuO)を含有巳た
被膜4を形成する。その被膜4の形成方法は、塗装や溶
射などで行なう。但し被膜はある程度多孔質なのがよい
。Catalyst body 1 and metal mesh 2 (for example, aluminum) of this example
are laminated to form a coating 4 containing copper oxide (CuO) from the metal mesh side. The coating 4 is formed by painting, thermal spraying, or the like. However, it is preferable that the film be porous to some extent.
この酸化銅を含んだ被膜4は油汚れの浄化作用を有して
おり金属網2に付着した油等を除去する。The coating 4 containing copper oxide has an oil stain purifying effect and removes oil and the like adhering to the metal net 2.
上記構成の調理器壁面材を第4Vのように調理器庫内の
左、右、奥の側壁に配!させると、調理中に発生した油
汚れなどが調理器壁面材8に付着する。付着した油は調
理中の熱や調理後の加熱で触媒体1の部分で分解される
。Arrange the cooker wall materials with the above configuration on the left, right, and back side walls of the cooker compartment like No. 4V! As a result, oil stains and the like generated during cooking adhere to the cooking device wall material 8. The attached oil is decomposed on the catalyst body 1 by heat during cooking or heating after cooking.
しかも従来の構成と比べて金属繊維の積層体が熱的に邪
魔することがないために、油の分解作用において従来よ
りも低温で反応するようになる。Moreover, since the metal fiber laminate does not interfere thermally compared to the conventional structure, the oil decomposition action occurs at a lower temperature than the conventional structure.
発明の効果
本発明の調理器壁面材によれば、酸化触媒がセラミンク
繊維から欠落せず、触媒活性が高く、従来例に比べて安
価になり、種々のタイプの調理器への応用ができる。Effects of the Invention According to the cooking appliance wall material of the present invention, the oxidation catalyst does not come off from the ceramic fibers, the catalytic activity is high, the cost is lower than that of the conventional example, and it can be applied to various types of cooking appliances.
第1図は本発明の一実施例による調理器壁面材の拡大断
面図、第2図は同しく触媒体の拡大断面図、第3図は第
1図の斜視図、第4回は本発明の4・・・・・・酸化銅
を含有した被膜、5・・・・・・酸化触媒、6・・・・
・・セラミック繊維、7・・・・・・固定剤、8・・・
・・・調理器壁面材。
代理人の氏名 弁理士 小鍜治 明 ほか2名1−一触
寅り【イネ
4− ―笑4ヒ炉艷含膚しT2否1豐
S−1ビ5イし、−11禽1艮
石 4 図 β−
□−
−tl!l理べ蕗壁面1才FIG. 1 is an enlarged sectional view of a cooking appliance wall material according to an embodiment of the present invention, FIG. 2 is an enlarged sectional view of a catalyst body, FIG. 3 is a perspective view of FIG. 4... Coating containing copper oxide, 5... Oxidation catalyst, 6...
...Ceramic fiber, 7...Fixing agent, 8...
... Cooker wall material. Name of agent: Patent attorney Akira Okaji and 2 other people 1-1 touch tora [ine 4- - 4 hi furnace skin included T2 no 1 豐S-1 bi 5 i, -11 bird 1 tai stone 4 Figure β- □- -tl! l Ribebuki wall 1 year old
Claims (1)
化触媒を担持した触媒体と、その触媒体を金属網と金属
板とではさむように積層し、上記金属網の側に酸化銅を
含有した被膜を設けた調理器壁面材。A catalyst body in which an oxidation catalyst is supported on a plate-shaped carrier made of ceramic fiber via a fixing agent, and the catalyst body is sandwiched between a metal net and a metal plate, and copper oxide is contained on the side of the metal net. Cooker wall material with a coating.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2338041A JPH04203810A (en) | 1990-11-30 | 1990-11-30 | Wall material of cooking device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2338041A JPH04203810A (en) | 1990-11-30 | 1990-11-30 | Wall material of cooking device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH04203810A true JPH04203810A (en) | 1992-07-24 |
Family
ID=18314369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2338041A Pending JPH04203810A (en) | 1990-11-30 | 1990-11-30 | Wall material of cooking device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH04203810A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02169037A (en) * | 1988-12-22 | 1990-06-29 | Matsushita Electric Ind Co Ltd | Coated surface |
-
1990
- 1990-11-30 JP JP2338041A patent/JPH04203810A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02169037A (en) * | 1988-12-22 | 1990-06-29 | Matsushita Electric Ind Co Ltd | Coated surface |
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