JP2502819B2 - Drain trap - Google Patents
Drain trapInfo
- Publication number
- JP2502819B2 JP2502819B2 JP3024602A JP2460291A JP2502819B2 JP 2502819 B2 JP2502819 B2 JP 2502819B2 JP 3024602 A JP3024602 A JP 3024602A JP 2460291 A JP2460291 A JP 2460291A JP 2502819 B2 JP2502819 B2 JP 2502819B2
- Authority
- JP
- Japan
- Prior art keywords
- antibacterial
- drain trap
- trap
- resin
- silver
- 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 - Lifetime
Links
Landscapes
- Paints Or Removers (AREA)
- Sink And Installation For Waste Water (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、流し台用等に供する排
水トラップの改良に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improvement of a drain trap used for a sink or the like.
【０００２】[0002]
【従来の技術】従来より流し台の排水口には、侠雑物の
下水への流し出しを防止するため、第２図に示すよう
な、トラップと称する網体が設置されている。この網体
は、直径約１１０ｍｍ，深さ約１３０ｍｍの円筒形で、
上部は開放で側部および底部が開口径約２ｍｍの多数の
孔１、２を有する板材から構成されている。また、この
網体には取っ手３が設けられており排水口４からの着脱
が自在の構造となっている。はトラップを収納する排水
口部分４と、配水管５との間に臭気留めのためのキャッ
プ６が設けられている。2. Description of the Related Art Conventionally, a net called a trap as shown in FIG. 2 is installed at the drainage port of a sink to prevent foreign matters from flowing out into the sewage. This net is a cylinder with a diameter of about 110 mm and a depth of about 130 mm,
The upper part is open and the side part and the bottom part are made of a plate material having a large number of holes 1 and 2 having an opening diameter of about 2 mm. In addition, a handle 3 is provided on the net body so that it can be freely attached to and detached from the drainage port 4. Is provided with a cap 6 for retaining odor between a drainage port portion 4 for accommodating a trap and a water distribution pipe 5.
【０００３】流し台での調理等の作業で発生する材料
が、誤って排水口に流入しても、このトラップに捕獲さ
れ、下水に大きな侠雑物が混入しないようになってい
る。 上記多数の孔を有する板材は、日々の清掃作業を
容易とするため、通常ポリプロピレン樹脂成型か、ステ
ンレス網などで構成されている。Even if a material generated by a work such as cooking in a sink accidentally flows into a drain port, it is trapped by this trap so that large foreign matters are not mixed into sewage. The plate member having a large number of holes is usually formed of polypropylene resin molding, stainless steel mesh or the like in order to facilitate daily cleaning work.
【０００４】特に網体がステンレスで構成された流し台
用排水トラップは、材料強度的な特徴から、同じ大きさ
の樹脂成型品に較べ開口面積が大きく採ることが可能で
あり、またその材料の持つ風合いの面からも有用されて
いる。In particular, a drain trap for a sink whose net body is made of stainless steel can have a larger opening area than a resin molded product of the same size because of its material strength. It is also useful in terms of texture.
【０００５】[0005]
【発明が解決しようとする課題】しかし、上記トラップ
は永年使用する内に表面に汚れが付着し、また微生物が
発生し不潔感を増すと同時に、網体の開口面積を縮小さ
せている。そこで、上記ステンレス製トラップの持つ風
合いを保持したまま、微生物の付着しにくい、あるいは
微生物の増殖を抑制し得る排水トラップが要望されてい
る。さらにそこで使用する防菌防黴材については、排水
中への溶出を極力抑制し、かつ溶出しても環境汚染に対
する安全性のより高い材料であることが望まれている。However, the above trap has a problem that dirt is attached to the surface after many years of use and microorganisms are generated to increase the feeling of uncleanness, and at the same time, the opening area of the net is reduced. Therefore, there is a demand for a drainage trap capable of preventing microorganisms from adhering or suppressing the growth of microorganisms while maintaining the texture of the stainless steel trap. Further, it is desired that the antibacterial and antifungal material used therein is a material that suppresses elution into wastewater as much as possible and that even if it elutes, it is highly safe against environmental pollution.
【０００６】本発明はかかる要請に応えるものである。The present invention meets such a demand.
【０００７】[0007]
【課題を解決するための手段】本発明は、側面および底
面に多数の開口部を設けた、排水トラップの表面に抗菌
性樹脂被膜を設けることを特徴とする排水トラップ部材
である。SUMMARY OF THE INVENTION The present invention is a drain trap member characterized in that an antibacterial resin coating is provided on the surface of a drain trap having a large number of openings on its side and bottom surfaces.
【０００８】前記の抗菌性樹脂被膜は、抗菌性材料とし
てチオスルファト銀錯塩を担持したシルカゲルを耐水性
樹脂に分散させた構成を有する。 前記の銀錯塩を担持し
たシルカゲルは、さらにその表面をコーティング材料で
被覆するのが好ましい。 The above antibacterial resin coating is made of an antibacterial material.
Water resistance of silica gel loaded with thiosulfato silver complex salt
It has a structure dispersed in a resin. Carrying the above silver complex salt
Silka gel has a coating material on its surface.
It is preferably coated.
【０００９】[0009]
【作用】本発明で抗菌性材料として用いるチオスルファ
ト銀錯塩は、水に溶解するとアニオンのチオスルファト
銀錯イオンとなり、抗菌効果を発揮する。この錯イオン
は、排水トラップの使用される台所に存在する塩素イオ
ンと反応して不溶性銀塩に変化することはなく、また安
全性の高い銀系であることころから、流し台で用いる部
材として好都合である。 [ Function ] Thiosulfa used as an antibacterial material in the present invention
The silver complex salt dissolves in water and forms an anion, thiosulfato.
It becomes a silver complex ion and exhibits an antibacterial effect. This complex ion
Is the chlorine ion present in the kitchen where the drain trap is used.
It does not change into insoluble silver salt by reacting with
Since it is a silver type with high integrity, it is used in the sink
It is convenient as a material.
【００１０】また、担体としてシリカゲルを用いること
によりそこに吸着させた抗菌抗黴性材料の徐放効果があ
り、その上にコーティング材料を付与することで、抗菌
抗黴性材料の熱的安定性を増す。このことは、本発明の
抗菌剤を耐水性樹脂中に分散させ、樹脂層表面に抗菌性
を持たせる場合の樹脂層形成時の熱に対する抗菌抗黴性
材料の熱的安定性を増加させるのみならず、樹脂の経年
色変化、感光性着色を抑制する作用を生み出す。Further, by using silica gel as a carrier, there is a sustained release effect of the antibacterial and antifungal material adsorbed thereon, and by providing a coating material on it, the thermal stability of the antibacterial and antifungal material is improved. Increase. This only increases the thermal stability of the antibacterial and antifungal material against heat during resin layer formation when the antibacterial agent of the present invention is dispersed in a water resistant resin and the resin layer surface has antibacterial properties. Not only that, it produces the effect of suppressing the aged color change and photosensitive coloring of the resin.
【００１１】さらに、上記抗菌抗黴性材料を吸着させる
担体に、合成樹脂と同程度の屈折率を有する光透過性の
ある材料としてシリカゲル粉末を用いることにより樹脂
に着色することなく樹脂表面に抗菌性能を付与すること
が出来る。Furthermore, by using silica gel powder as a light-transmissive material having a refractive index similar to that of synthetic resin as a carrier for adsorbing the above-mentioned antibacterial and antifungal material, the surface of the resin is antibacterial without being colored. Performance can be added.
【００１２】上記トラップ表面に形成させた樹脂層の防
菌防黴作用のため、トラップ表面、および多数設けた孔
付近が微生物で汚染され、実質的な開口面積の閉塞も生
じにくい。Due to the antibacterial and antifungal action of the resin layer formed on the surface of the trap, microorganisms are contaminated on the surface of the trap and in the vicinity of a large number of pores, and it is difficult to substantially close the opening area.
【００１３】[0013]
【実施例】以下本発明を図１と共に詳細に説明する。図
１の７は、ステンレスＳＵＳ３０４合金からなる厚さ
０．５ｍｍ、開口径２ｍｍの網体で、トラップの側壁の
大部分を構成している。８は、樹脂層で中に抗菌剤９が
分散されている。なお、網体は従来と同じ構成で排水口
中に懸架設置されている。The present invention will be described in detail below with reference to FIG. Figure
Reference numeral 1-7 is a net body made of stainless SUS304 alloy and having a thickness of 0.5 mm and an opening diameter of 2 mm, and constitutes most of the side wall of the trap. 8 is a resin layer in which the antibacterial agent 9 is dispersed. The mesh has the same structure as the conventional one and is suspended and installed in the drainage port.
【００１４】以下、抗菌剤９の製法から順を追って説明
する。酢酸銀１００重量部に対して、亜硫酸ナトリウム
約５００重量部、チオ硫酸ナトリウムを水和物Ｎａ2Ｓ2
Ｏ3・５Ｈ2Ｏとして約３００重量部塩素を含まない水に
溶解し、十分撹拌しながら混合しチオスルファト銀錯塩
水溶液を得る。Hereinafter, the manufacturing method of the antibacterial agent 9 will be described step by step. About 500 parts by weight of sodium sulfite and sodium thiosulfate are added to 100 parts by weight of silver acetate as a hydrate Na 2 S 2
About 300 parts by weight of O 3 .5H 2 O is dissolved in water containing no chlorine and mixed with sufficient stirring to obtain an aqueous thiosulfato silver complex salt solution.
【００１５】本発明に用いる担体はシリカゲル粉末で、
その粒径は樹脂皮膜中に分散させることから１０ミクロ
ン以下のものである。このシリカゲルを１８０℃で２時
間以上乾燥させたものを準備する。The carrier used in the present invention is silica gel powder,
The particle size is 10 μm or less because it is dispersed in the resin film. This silica gel is prepared by drying at 180 ° C. for 2 hours or more.
【００１６】シリカゲル担体１００重量部に対し、酢酸
銀として約８重量部相当の前記銀錯塩水溶液を混合し、
銀錯塩を吸着させた後、吸湿水分を放出させ当初の粒径
程度迄に粉砕して、担体に抗菌抗黴性材料を吸着させた
材料を得る。About 100 parts by weight of the silica gel carrier was mixed with about 8 parts by weight of the silver complex salt aqueous solution as silver acetate,
After adsorbing the silver complex salt, releasing hygroscopic moisture and pulverizing to the initial particle size, a material having an antibacterial and antifungal material adsorbed on the carrier is obtained.
【００１７】抗菌抗黴性材料を吸着させた担体１００重
量部に、テトラメトキシシラン約１００重量部をエチル
アルコールを溶媒とした液中に分散させた後、純水を加
え加水分解させ、抗菌抗黴性材料を吸着させた担体上
を、その表面の一部又は全部コーティングし、乾燥して
抗菌剤を得る。About 100 parts by weight of tetramethoxysilane was dispersed in a solution using ethyl alcohol as a solvent in 100 parts by weight of a carrier having an antibacterial and antifungal material adsorbed thereon, and then pure water was added thereto to hydrolyze the antibacterial and antifungal substances. The antibacterial agent is obtained by coating a part or the whole of the surface of a carrier having a moldable material adsorbed thereon and drying it.
【００１８】この実施例の方法で製造した抗菌剤を、溶
媒に溶解させてアクリル樹脂に樹脂１００重量部に対し
抗菌剤を５重量部均一分散させた塗料を調整する。The antibacterial agent produced by the method of this example is dissolved in a solvent to prepare a coating composition in which 5 parts by weight of the antibacterial agent is uniformly dispersed in 100 parts by weight of the acrylic resin.
【００１９】一方、網体７の表面全面に４０アルミナ粒
子によるサンドブラスト処理を行ない、網体表面改質に
よる樹脂層接着性を向上させた。On the other hand, the entire surface of the mesh 7 was sandblasted with 40 alumina particles to improve the resin layer adhesiveness by modifying the mesh surface.
【００２０】前記塗料をスプレーにより前処理した網体
７にピンホールなく均一に塗布し、約５０ミクロンの膜
厚を有する樹脂層８を形成し、本発明流し台用排水トラ
ップを完成する。The paint is uniformly applied to the net body 7 pretreated by spraying without pinholes to form a resin layer 8 having a film thickness of about 50 microns, and the drain trap for the sink according to the present invention is completed.
【００２１】また、排水トラップの底部も側部と同様多
数の孔を有するステンレス鋼部材で形成されており、こ
の面の構成も側部と同様の処理を施した。Further, the bottom of the drain trap is also formed of a stainless steel member having a large number of holes like the side portion, and the structure of this surface is also the same as that of the side portion.
【００２２】なお、本発明流し台用排水トラップに対し
下記に示すような抗黴試験、抗菌試験を行なった。その
結果（表１）に示す抗菌スペクトルが得られ、実用的な
抗菌抗黴性能が確認できた。The anti-mold test and the anti-bacterial test as shown below were performed on the drain trap for the sink according to the present invention. As a result, the antibacterial spectrum shown in Table 1 was obtained, and practical antibacterial and antifungal performance was confirmed.
【００２３】抗黴試験は、日本工業規格のカビ抵抗性試
験（ＪＩＳ Ｚ ２９１１）の繊維製品用防黴試験による
ハローテスト法に準じた。用いた黴は、Cladosporium c
ladosporioides, Chaetorium globosum, Penicillium c
itrium, Asperigillus nigerで、評価は１４日後に行な
った。また抗菌試験はEscherichia coli, Staphyrococc
us aureus, Bacillus subtilisを用いて、ハローテスト
法を行ない、評価は７日後に行なった。The anti-mildew test was based on the halo test method based on the mildew resistance test for textile products of the Japanese Industrial Standards mold resistance test (JIS Z 2911). The mold used was Cladosporium c
ladosporioides, Chaetorium globosum, Penicillium c
Evaluation was carried out 14 days later with an itrium, Asperigillus niger. In addition, antibacterial tests are conducted by Escherichia coli, Staphyrococc
The halo test method was performed using us aureus and Bacillus subtilis, and the evaluation was performed 7 days later.
【００２４】[0024]
【表１】 [Table 1]
【００２５】なお、チオスルファト銀錯塩を調整するた
めに酢酸銀の代わりに硝酸銀などの水溶性銀塩、亜硫酸
ナトリウムの代わりに亜硫酸カリウム、亜硫酸アンモニ
ウムなどの亜硫酸塩および亜硫酸水素ナトリウム、亜硫
酸水素カリウム、メタ亜硫酸カリウム、亜硫酸水素アン
モニウムなどの亜硫酸水素塩の単独または混合物を、ま
たチオ硫酸ナトリウムの代わりにチオ硫酸アンモニウム
等の水溶性チオ硫酸塩をそれぞれ用いることができる。 The thiosulfato silver complex salt was prepared.
In place of silver acetate, water-soluble silver salts such as silver nitrate, sulfite
Instead of sodium, potassium sulfite, ammonium sulfite
Sulfites such as um and sodium bisulfite, sulfurous acid
Potassium hydrogen sulphate, potassium metasulphite, hydrogen sulphite
Bisulfite, such as monium, alone or in a mixture.
Ammonium thiosulfate instead of sodium thiosulfate
Water-soluble thiosulfates such as
【００２６】チオスルファト銀錯塩を担持したシルカゲ
ルの表面を被覆する材料として、テトラメトキシシラン
の代わりにテトラエトキシシラン等を用い、これを加水
分解させた有機珪素化合物を用いても同じ結果が得られ
る。 Silkage carrying silver thiosulfato complex salt
As a material for coating the surface of the polymer, tetraethoxysilane or the like is used instead of tetramethoxysilane , and this is hydrolyzed.
The same result can be obtained by using a decomposed organosilicon compound.
【００２７】また、コーティング材料としては、上記有
機珪素化合物以外に、ワックス、ステアリン酸化合物な
ども適用できる。 The coating material may be any one of the above.
In addition to silicon compounds, wax and stearic acid compounds
Applicable to both.
【００２８】[0028]
【発明の効果】【The invention's effect】
本発明の排水トラップは、抗菌性材料とThe drain trap of the present invention comprises an antibacterial material and
してチオスルファト銀錯塩を用いるので、台所に存在すSince it uses thiosulfato silver complex salt, it is present in the kitchen.
る塩素イオンと反応して不溶性塩に変化することはなIt does not change into an insoluble salt by reacting with chlorine ions.
く、かつ安全に使用することができる。And can be used safely.
【００２９】また、本発明の排水トラップは、抗菌性材
料の徐放効果により長期間にわたり抗菌抗黴効果を持続
し、排水トラップ表面の微生物の汚染に対し常に清浄に
保つことが可能である。そして側面、底面に多数設けた
孔が増殖した菌等によって閉塞することを防止できる。Further , the drain trap of the present invention comprises an antibacterial material.
Lasting antibacterial antifungal effects over a long period of time by sustained release effect of the charge, it is always possible to keep clean to microbial contamination of the drain trap surface. Further, it is possible to prevent the holes provided on the side surface and the bottom surface from being blocked by the grown bacteria or the like.
【００３０】また、担体として合成樹脂と光屈折率の同
程度の光透過性を有し、かつ低湿度雰囲気で吸湿率の低
いシリカゲルを用いることにより、抗菌剤を分散さても
透明な合成樹脂を得られ、合成樹脂表面に抗菌性を持た
せる用途に適用した場合、下地の合成樹脂の色をそのま
ま生かせる。さらに、トラップを金属材料で構成した場
合、下地のステンレスの色合いをそのまま引き出し素材
の風合いを保つことができる。Further, by using silica gel having a light transmittance similar to that of the synthetic resin and a low hygroscopicity in a low humidity atmosphere as the carrier, a transparent synthetic resin can be obtained even when the antibacterial agent is dispersed. When the obtained synthetic resin is applied to a surface for giving an antibacterial property, the color of the underlying synthetic resin can be used as it is. Further, when the trap is made of a metal material, the shade of the underlying stainless steel can be drawn out as it is and the texture of the material can be maintained.
【図１】本発明の一実施例の排水トラップ網体材料断面
図FIG. 1 is a sectional view of a drain trap net material according to an embodiment of the present invention.
【図２】図１の要部構造図FIG. 2 is a structural diagram of a main part of FIG.
１ 側部孔 ２ 底部孔 ３ 取っ手 ４ 排水口 ５ 配水管 ６ キャップ ７ 網体 ８ 樹脂層 ９ 抗菌剤 1 Side Hole 2 Bottom Hole 3 Handle 4 Drainage Port 5 Water Distribution Pipe 6 Cap 7 Net Body 8 Resin Layer 9 Antibacterial Agent
───────────────────────────────────────────────────── フロントページの続き (72)発明者 西野 敦 大阪府門真市大字門真1006番地 松下電 器産業株式会社内 (72)発明者 米村 正明 大阪府門真市大字門真1006番地 松下電 器産業株式会社内 (56)参考文献 特開 昭59−161414（ＪＰ，Ａ) 特開 昭60−234633（ＪＰ，Ａ) 特開 平３−18439（ＪＰ，Ａ) 特開 平１−221304（ＪＰ，Ａ) 特開 昭58−63348（ＪＰ，Ａ) 特開 昭64−24860（ＪＰ，Ａ) 特開 昭64−24861（ＪＰ，Ａ) 特開 昭63−265958（ＪＰ，Ａ) 特開 昭58−166974（ＪＰ，Ａ) 特開 昭62−294183（ＪＰ，Ａ) 特開 昭63−114826（ＪＰ，Ａ) 実開 平２−78673（ＪＰ，Ｕ) ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Atsushi Nishino 1006 Kadoma, Kadoma City, Osaka Prefecture Matsushita Electric Industrial Co., Ltd. (72) Masaaki Yonemura 1006 Kadoma, Kadoma City, Osaka Matsushita Electric Industrial Co., Ltd. (56) References JP 59-161414 (JP, A) JP 60-234633 (JP, A) JP 3-18439 (JP, A) JP 1-2221304 (JP, A) JP-A-58-63348 (JP, A) JP-A-64-24860 (JP, A) JP-A-64-24861 (JP, A) JP-A-63-265958 (JP, A) JP-A-58-166974 (JP, A) JP 62-294183 (JP, A) JP 63-114826 (JP, A) Actual Kaihei 2-78673 (JP, U)
Claims (2)
排水トラップの表面に、チオスルファト銀錯塩を担持し
たシルカゲルを耐水性樹脂に分散させた抗菌性樹脂被膜
を形成したことを特徴とする排水トラップ。1. A thiosulfato silver complex salt is carried on the surface of a drain trap having a large number of openings on its side and bottom.
A drain trap, characterized in that an antibacterial resin coating is formed by dispersing silk gel in a water resistant resin .
料で被覆されている請求項１記載の排水トラップ。 2. The surface of the silk gel is a coating material.
The drain trap according to claim 1, which is coated with a material .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3024602A JP2502819B2 (en) | 1991-02-19 | 1991-02-19 | Drain trap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3024602A JP2502819B2 (en) | 1991-02-19 | 1991-02-19 | Drain trap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04265327A JPH04265327A (en) | 1992-09-21 |
| JP2502819B2 true JP2502819B2 (en) | 1996-05-29 |
Family
ID=12142704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3024602A Expired - Lifetime JP2502819B2 (en) | 1991-02-19 | 1991-02-19 | Drain trap |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2502819B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0995987A (en) * | 1995-10-02 | 1997-04-08 | Morihiro Tani | Basket for sink |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5863348A (en) * | 1981-10-12 | 1983-04-15 | Toppan Printing Co Ltd | Storage of vegetable |
| JPS58166974A (en) * | 1982-03-30 | 1983-10-03 | 住友金属工業株式会社 | Production of resin coated metal pipe |
| JPS59161414A (en) * | 1983-03-04 | 1984-09-12 | Teikoku Chem Ind Corp Ltd | Preparation of antibacterial resin |
| JPS60234633A (en) * | 1984-05-07 | 1985-11-21 | ダスキンフランチヤイズ株式会社 | Anti-bacterial resin treated mat |
| JPS62294183A (en) * | 1986-06-13 | 1987-12-21 | Sumitomo Metal Ind Ltd | Pretreatment of steel pipe before resin coating |
| JPS63114826A (en) * | 1986-10-30 | 1988-05-19 | Hashimoto Forming Co Ltd | Manufacture of guide rail |
| JPS63265958A (en) * | 1987-04-22 | 1988-11-02 | Shinagawa Nenryo Kk | Antibacterial resin composition |
| JPS6424861A (en) * | 1987-07-22 | 1989-01-26 | Shinagawa Fuel Co Ltd | Antibacterial resin composition |
| JPS6424860A (en) * | 1987-07-22 | 1989-01-26 | Shinagawa Fuel Co Ltd | Antibacterial resin composition |
| JPH0768094B2 (en) * | 1988-02-26 | 1995-07-26 | 新東工業株式会社 | Antibacterial and antifungal intercalation compound and method for producing the same |
| JPH0278673U (en) * | 1988-12-02 | 1990-06-18 | ||
| JPH0318439A (en) * | 1989-06-14 | 1991-01-28 | Motozou Ueda | Manufacture for sink dewatering cage |
-
1991
- 1991-02-19 JP JP3024602A patent/JP2502819B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04265327A (en) | 1992-09-21 |
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