JPH052362B2 - - Google Patents
Info
- Publication number
- JPH052362B2 JPH052362B2 JP1107835A JP10783589A JPH052362B2 JP H052362 B2 JPH052362 B2 JP H052362B2 JP 1107835 A JP1107835 A JP 1107835A JP 10783589 A JP10783589 A JP 10783589A JP H052362 B2 JPH052362 B2 JP H052362B2
- Authority
- JP
- Japan
- Prior art keywords
- filtration
- volumetric
- filter
- media
- composite
- 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
- 238000001914 filtration Methods 0.000 claims description 97
- 102000004190 Enzymes Human genes 0.000 claims description 19
- 108090000790 Enzymes Proteins 0.000 claims description 19
- 230000000593 degrading effect Effects 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 11
- 239000002131 composite material Substances 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- 239000000126 substance Substances 0.000 description 16
- 239000000919 ceramic Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000004575 stone Substances 0.000 description 5
- 150000001413 amino acids Chemical class 0.000 description 4
- 229910021536 Zeolite Inorganic materials 0.000 description 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 102000004169 proteins and genes Human genes 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- 230000009182 swimming Effects 0.000 description 3
- 239000010457 zeolite Substances 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 241000282412 Homo Species 0.000 description 1
- 102000035195 Peptidases Human genes 0.000 description 1
- 108091005804 Peptidases Proteins 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000004503 fine granule Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この発明は、主として浴槽内の湯などの有機物
質を含む被濾過液体をきわめて効果的に濾過する
複合濾過装置に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a composite filtration device for very effectively filtering a liquid to be filtered containing organic substances, such as mainly hot water in a bathtub.
一般に、浴槽内の湯中には、人体のアカすなわ
ち人体から遊離した皮膚など蛋白質、アミノ酸な
どの有機物質を成分とする汚れを混有している。
Generally, the hot water in a bathtub contains human body grime, that is, stains composed of organic substances such as proteins, amino acids, etc., such as skin separated from the human body.
このような有機物質による汚れは、お湯に濁り
を生じたり、また特有の悪臭の原因となるが、従
来では専ら金属メツシユとか細石塊による面濾過
ないし体積濾過を行つているのが実状である。 Dirt caused by such organic substances can cause turbidity in hot water and a unique odor, but in the past, surface filtration or volumetric filtration using metal mesh or fine stone blocks has been used exclusively. .
しかしながら、従来の濾過では、単なる金属メ
ツシユによる物理的な濾過作用による場合、湯ア
カなどの有機物質の濾過は完全に行うことはでき
ず、また、麦飯石とかゼオライトなどの細石によ
る体積濾過を行つた場合でも一応の濾過と減菌な
いし殺菌効果が得られるが、なを、有機物質の除
去は不十分であつた。
However, in conventional filtration, it is not possible to completely filter organic substances such as hot water scale using the physical filtration effect of a simple metal mesh, and volumetric filtration using fine stones such as maifan stone or zeolite is not possible. Even in the case of condensation, some filtration and sterilization or sterilization effects can be obtained, but the removal of organic substances is insufficient.
この発明は、叙上の点に着目してなされたもの
で、人体の皮膚を主成分とする湯アカなどの有機
物質をも有効に分解してより清浄な濾過を行うこ
とができる新しい複合濾過装置を提供することを
目的とする。 This invention was made focusing on the points mentioned above, and is a new composite filtration system that can effectively decompose organic substances such as hot water scale, which is mainly composed of human skin, to achieve cleaner filtration. The purpose is to provide equipment.
〔課題を解決するための手段〕
このため、この発明に係る複合濾過装置は、分
解酵素を混入した粒状の体積濾過材を充填した１
個以上の体積濾過材包装体と、断面三角形のワイ
ヤを密に並列させて形成した濾過スリツトを有す
る濾過面を備えた面濾過部材を配設した面濾過エ
レメントと、前記体積濾過材包装体の下流側に前
記面濾過エレメントをそれぞれ独立して収納する
連接した区画を備え各区画間を流体通過構造で隔
離した濾過筺体とを備えたことを特徴とする構成
によつて、前記の目的を達成しようとするもので
ある。[Means for Solving the Problem] For this reason, the composite filtration device according to the present invention has a single filter filled with a granular volumetric filtration material mixed with a degrading enzyme.
a surface filtration element provided with a surface filtration member having a filtration surface having filtration slits formed by closely arranging wires having a triangular cross section; The above object is achieved by a configuration characterized in that it includes a filtration casing having connected compartments on the downstream side that independently house the above-mentioned planar filtration elements, and a filtration casing in which each compartment is isolated by a fluid passage structure. This is what I am trying to do.
以上のような構成としたこの発明に係る複合濾
過装置は、被濾過液は、通常の面濾過ないし体積
濾過によつて、先ず、固形分が除去される。そし
て、湯アカなど固形分の大きい濾カスは、そのま
まの状態で体積濾過面に堆積する。
In the composite filtration device according to the present invention configured as described above, the solid content is first removed from the liquid to be filtered by ordinary surface filtration or volumetric filtration. Filter scum with a large solid content, such as hot water scale, is deposited on the volumetric filtration surface as it is.
しかし、体積濾過包装体には分解酵素を含有す
る微少な粒状の体積濾過材を介在させているの
で、分解酵素の働きによつて蛋白質→アミノ酸→
残渣→無機物となり、最終的には有機物質の濾カ
スの堆積は完全に消失して、湯アカによる目詰り
現象が解消される。 However, since the volumetric filtration package has minute granular volumetric filtration media containing degrading enzymes, the action of the degrading enzymes allows protein → amino acid →
Residue becomes inorganic matter, and eventually the accumulation of organic substance filter scum completely disappears, eliminating the clogging phenomenon caused by hot water scale.
以下に、この発明の一実施例を以下、この発明
の一実施例を第１図を参照して説明する。
An embodiment of the present invention will be described below with reference to FIG. 1.
第１図は、温水用、浴槽用等の複合濾過装置の
実施例を示す一部切欠側面図である。１は濾過筺
体、である筒状筐体、２は該筒状筺体１の頂部に
設けられる開閉自在の開口蓋、３は被濾過液体で
ある浴槽温水の給入口、４は濾過された温水の排
出口を示す。 FIG. 1 is a partially cutaway side view showing an embodiment of a composite filtration device for use in hot water, bathtubs, etc. 1 is a cylindrical casing which is a filtration casing; 2 is an openable and closable opening lid provided at the top of the cylindrical casing 1; 3 is an inlet for hot water in the bathtub, which is the liquid to be filtered; 4 is an inlet for hot water to be filtered; Indicates the outlet.
５1，５2は分解酵素を含有して固形化した微少
な粒状体ｑの集合塊体Ｑと併せて各種濾過材の細
粒ａを一種または二種以上混合させて袋詰めして
成る体積濾過材包装体（以下濾過包装体という）
であり、所望の繊維布で縫成して形成してある。 5 1 and 5 2 are volumes obtained by mixing one or more types of fine particles a of various filter media together with an aggregate Q of minute particles q solidified containing degrading enzymes and packing the mixture into bags. Filtering material packaging (hereinafter referred to as filtration packaging)
It is formed by sewing a desired fiber cloth.
ところで、濾過包装体５1に詰めてある粒状体
ｑに含有させた酵素は、蛋白質分解酵素とし、こ
れにゼオライトを濾過材の細粒ａとして袋詰めし
てあり、濾過包装体５2の粒状体ｑ中にはアミノ
酸分解酵素を含有させてあり、さらに麦飯石を濾
過材の細粒ａとして袋詰めしてある。 By the way, the enzyme contained in the granular material q packed in the filtration package 5 1 is a proteolytic enzyme, and zeolite is packed in this as a fine granule a of the filtration material. The body q contains an amino acid degrading enzyme, and furthermore, maifan stone is packed in a bag as fine particles a of the filter medium.
そして、それぞれ濾過包装体５1，５2の下部を
支持区画すると共に液体が通過できるように、パ
ンチングメタルのような流体通過構造体の網板６
を筒状筺体１の内側段部７と係止させてある。こ
のようにして図示の実施例では二段の濾過包装体
５1，５2によつて分解酵素入りの濾過材により体
積濾過を行う２つの区画Ａ，Ｂが形成されてい
る。 A mesh plate 6 made of a fluid passage structure such as a punched metal is used to support and partition the lower part of each of the filtration packages 5 1 and 5 2 and to allow liquid to pass therethrough.
is engaged with the inner step 7 of the cylindrical housing 1. In this manner, in the illustrated embodiment, two compartments A and B are formed by the two-stage filtration packages 5 1 and 5 2 in which volumetric filtration is performed using a filter medium containing a degrading enzyme.
なを、各包装体５1，５2中の粒状体ｑには、他
の酵素を自由に選択して配合できると共に、各包
装体５1，５2とは別個の包装形態（図示せず）と
しても良い。 Moreover, other enzymes can be freely selected and blended into the granules q in each package 5 1 , 5 2 , and in a separate packaging form (not shown) from each package 5 1 , 5 2 . ) may also be used.
この区画Ａ，Ｂの後段に面状の面濾過エレメン
ト、いわゆるフイルタエレメント８が収納された
区画Ｃが設けられている。フイルタエレメント８
は、多数の貫通孔１３を有するパンチングメタル
より有頭筒体９の円周側壁面を形成し、そして円
周側壁面の外周面に係止溝を密に加工し、同係止
溝に断面三角形のワイヤー１４を巻回してコイル
状のスリツトを有する濾過面１０が形成してあ
り、筒状形状αとなつている。 A section C in which a planar surface filtration element, so-called filter element 8, is housed is provided downstream of the sections A and B. Filter element 8
The circumferential side wall surface of the headed cylindrical body 9 is formed from punched metal having a large number of through holes 13, and locking grooves are densely machined on the outer peripheral surface of the circumferential side wall surface, and a cross section is formed in the locking groove. A filtration surface 10 having a coil-shaped slit is formed by winding a triangular wire 14, and has a cylindrical shape α.
そして、上述の構成のフイルタエレメント８
は、網板６を介して区画Ａ，Ｂと連通された筒状
筐体１の下部室１１内に設けられており、このフ
イルタエレメント８を有する有頭筒体９の区画Ｃ
の下側に前記排出口４が接続されている。 Then, the filter element 8 having the above-mentioned configuration
is provided in the lower chamber 11 of the cylindrical housing 1 that communicates with the sections A and B via the mesh plate 6, and the section C of the headed cylinder 9 having the filter element 8 is
The discharge port 4 is connected to the lower side of the .
なを、図示の実施例では、このフイルタエレメ
ント８の有頭筒体９内には筒状のセラミツクスヒ
ータ１２が起立しており、このセラミツクスヒー
タ１２の下端に前記排出口４が接続してある。な
を、このセラミツクスヒータ１２が温水の加熱ヒ
ータ機構を構成している。 In the illustrated embodiment, a cylindrical ceramic heater 12 stands up inside the headed cylinder 9 of the filter element 8, and the discharge port 4 is connected to the lower end of the ceramic heater 12. . This ceramic heater 12 constitutes a hot water heater mechanism.
また、第２図に示す他の実施例では、フイルタ
エレメント８ａがフラツト形状βの平板構造を備
えている。例えば、パンチングメタルのような多
孔形成材に三角形状のワイヤを巻回して渦巻状の
スリツトを密に形成してある。このフイルタエレ
メント８ａは筒状筐体１の下部室１１ａの下部に
配設されている。 In another embodiment shown in FIG. 2, the filter element 8a has a flat plate structure with a flat shape β. For example, a triangular wire is wound around a porous material such as punched metal to form dense spiral slits. This filter element 8a is arranged at the lower part of the lower chamber 11a of the cylindrical housing 1.
なを、図示では、下部室１１ａの下側に円筒状
のセラミツクスヒータ１２が取付けられた小室１
５が設けられており、排出口４は、このセラミツ
クスヒータ１２の開口部と接続してある。 In the illustration, the small chamber 1 has a cylindrical ceramic heater 12 attached to the lower side of the lower chamber 11a.
5 is provided, and the discharge port 4 is connected to the opening of this ceramic heater 12.
なを、１６はフラツトなフイルタエレメント８
ａを固着するための止板である。 16 is a flat filter element 8
This is a stop plate for fixing a.
以上、第１図、第２図に示すフイルタエレメン
ト８，８ａには濾カスを排除するための濾カス排
出栓付の取出管１７が設けられている。 As mentioned above, the filter elements 8 and 8a shown in FIGS. 1 and 2 are provided with a take-out pipe 17 equipped with a filter scum discharge plug for removing filter scum.
なを、図において、１８は濾過包装体５1を押
圧固定するためのコイルばねを示す。 In the figure, reference numeral 18 indicates a coil spring for pressing and fixing the filter package 51 .
叙上の構成に成るので、第１図および第２図に
示す筒状筐体１を所望の濾過ラインに給入口３、
排出口４を接続し、濾過操作を行わせる。 Since the configuration is as described above, the cylindrical housing 1 shown in FIGS. 1 and 2 is connected to the desired filtration line through the inlet port 3
Connect the outlet 4 and perform the filtration operation.
被濾過液は給入口３より筒状筐体１に流入し、
まず、第１段の分解酵素入り濾過包装体５1によ
つて体積濾過作用を受け、続いて第２段の分解酵
素入り濾過包装体５2で濾過されて、有機物質の
分解と併せて一次濾過される。 The liquid to be filtered flows into the cylindrical housing 1 from the inlet 3,
First, it is subjected to volumetric filtration by the first-stage degrading enzyme-containing filtration package 5 1 , and then filtered by the second-stage degrading enzyme-containing filtration package 5 2 to decompose organic substances. filtered.
すなわち、体積濾過包装体５1，５2による濾過
では、分解酵素入りの粒状体の有機物質分解作用
とゼオライト、麦飯石の濾過材の細粒ａによる濾
過により、所謂、段階的な濾過を行つて各包装体
５1，５2毎の分解濾過が行われるのできわめて能
率的に有機物質の分解濾過が行われる。 That is, in the filtration using the volumetric filtration packages 5 1 and 5 2 , so-called stepwise filtration is performed by the organic substance decomposition action of the granules containing decomposing enzymes and the filtration by the fine particles a of the zeolite and maifan stone filter media. Since decomposition filtration is performed for each package 5 1 and 5 2 , organic substances can be decomposed and filtered very efficiently.
特に、湯アカの主成分の有機物質が分解酵素の
働きによつて順次蛋白質→アミノ酸→残渣→無機
物と分解作用が継続され、各包装体５1，５2内で
の目詰まりの発生を著しく減少させる。 In particular, the organic substances that are the main components of hot water scale continue to be decomposed into proteins, amino acids, residue, and inorganic substances in order by the action of degrading enzymes, which significantly reduces the occurrence of clogging in each of the packages 5 1 and 5 2 . reduce
次に、順次第一次の体積濾過操作を終了した処
理液が下部の面濾過エレメント８，８ａに達する
と、その面濾過エレメント８，８ａの濾過面１
０，１０ａの濾過粒度（大きさ）に応じてさらに
精密に濾過が進行する。 Next, when the treated liquid that has completed the first volumetric filtration operation reaches the lower surface filtration elements 8, 8a, the filtration surface 1 of the surface filtration elements 8, 8a is
Filtration proceeds more precisely depending on the filtration particle size (size) of 0.0 and 10a.
そして、濾カスは面濾過エレメント８，８ａの
表面に附着する。 Then, the filter scum adheres to the surface of the surface filtration elements 8, 8a.
しかし、この場合、断面三角形のワイヤを密に
並列させて形成した濾過スリツトを有する面濾過
部材による面濾過であるので、濾過面１０，１０
ａに残つた濾カスは、簡単に表面より剥離して外
部に栓付の取出管１７を介して取り出すことがで
きる。 However, in this case, since the surface filtration is performed by a surface filtration member having filter slits formed by closely arranging wires having a triangular cross section, the filtration surfaces 10, 10
The filter residue remaining in a can be easily peeled off from the surface and taken out via the take-out pipe 17 with a stopper.
このようにして、完全に濾カス分が除去された
清浄液は、セラミツクスヒータ１２で加温され乍
ら排出口４より再び給湯ライン上に戻つて再利用
できる。 In this way, the cleaning liquid from which the filter scum has been completely removed is heated by the ceramic heater 12 and returns to the hot water supply line through the discharge port 4 for reuse.
以上、この実施例では、保温のためセラミツク
スヒータ１２を内蔵させたが、このヒータ１２は
必要に応じて取除いて用いることができる。 As mentioned above, in this embodiment, the ceramic heater 12 is built in for heat retention, but this heater 12 can be removed and used as necessary.
以上、この発明について実施例に基づいて説明
したが、この濾過装置を配設する場所は、浴槽に
限定されず、プールなど人体や動物の有機物質の
アカが多く発生する設備の濾過装置に附加的に配
置することができる。 The present invention has been described above based on the embodiments, but the place where this filtration device is installed is not limited to bathtubs, but can be attached to a filtration device of equipment such as swimming pools where a lot of scum from organic substances of humans and animals is generated. It can be placed as follows.
更に、体積濾過材包装体には、有機物質の種類
により好みの分解酵素を選択して利用することが
できる。 Furthermore, a desired degrading enzyme can be selected and used in the volumetric filtration medium package depending on the type of organic substance.
以上説明したように、この発明は、人体など動
物性の有機物質が垢となつて湯・水を汚染する浴
槽やプールなどの濾過装置に好適である。
As explained above, the present invention is suitable for filtration devices for bathtubs, swimming pools, etc. where organic substances from animals such as human bodies turn into dirt and contaminate hot water.
即ち、分解酵素を混入した粒状の体積濾過材に
より湯・水を濾過すると同時に、濾過により体積
濾過材に付着した有機物質の垢や異物等は、体積
濾過材に混入してある分解酵素によつて無機物に
分解されるので、湯・水そして体積濾過材自体を
清浄化および無臭化することができる。 In other words, hot water and water are filtered using granular volumetric filtration media mixed with degrading enzymes, and at the same time, organic dirt and foreign matter that adhere to the volumetric filtration media due to filtration are removed by the degrading enzymes mixed in the volumetric filtration media. Since it decomposes into inorganic substances, it is possible to clean and deodorize hot water, water, and the volumetric filtration medium itself.
更に、体積濾過材包装体の下流側に配設した面
濾過エレメントに設けた濾過面の細密なスリツト
によつて、体積濾過材で補足できなかつた微細な
垢や汚れ、そして体積濾過材から剥離した垢や異
物等を補足し湯・水を完全に清浄化することがで
きる。 Furthermore, the fine slits on the filtration surface of the surface filtration element installed downstream of the volumetric filtration material package remove fine dirt and grime that could not be captured by the volumetric filtration material, and remove them from the volumetric filtration material. It can completely clean hot water and water by removing dirt and foreign matter.
特に面濾過エレメントの濾過面は断面三角形の
ワイヤーを密に並列させた濾過スリツトによる構
成であり、濾過紙や金網等により構成した面濾過
材よりも格段の強度を有しており、また濾過面の
表面は平坦であるので濾過紙や金網等と異なり濾
過面自体の清浄も容易であり目詰まりも少なく、
優れた濾過性能を長期間維持する。 In particular, the filtration surface of the surface filtration element is composed of filtration slits in which wires with a triangular cross section are closely arranged in parallel, and it has much stronger strength than surface filtration materials constructed of filter paper, wire mesh, etc. The surface of the filter is flat, so unlike filter paper or wire mesh, the filter surface itself is easy to clean and is less prone to clogging.
Maintains excellent filtration performance for a long time.
上記の効果が相乗して、浴槽やプールなどに好
適な、高性能、保守容易、長寿命の複合濾過装置
を提供することができる。 By combining the above effects, it is possible to provide a high-performance, easy-to-maintain, and long-life composite filtration device suitable for bathtubs, swimming pools, and the like.
第１図および第２図は、この発明に係る複合濾
過装置の二実施例を示す一部切欠側面図である。
１……筒状筐体（濾過筐体）、３……給入口、
４……排出口、５1，５2……体積濾過材包装体、
Ｐ……酵素入り体積濾過材、Ｑ……集合塊、８，
８ａ……フイルタエレメント（面濾過エレメン
ト）、１０，１０ａ……濾過面、１２……セラミ
ツクスヒータ（加熱ヒータ機構）、Ａ，Ｂ，Ｃ…
…区画。
1 and 2 are partially cutaway side views showing two embodiments of a composite filtration device according to the present invention. 1... Cylindrical housing (filtering housing), 3... Inlet port,
4...Discharge port, 5 1 , 5 2 ... Volume filtration material package,
P...Enzyme-containing volumetric filtration material, Q...Agglomerated mass, 8,
8a... Filter element (surface filtration element), 10, 10a... Filtering surface, 12... Ceramic heater (heater mechanism), A, B, C...
…section.
Claims (1)
した１個以上の体積濾過材包装体と、断面三角形
のワイヤを密に並列させて形成した濾過スリツト
を有する濾過面を備えた面濾過部材を配設した面
濾過エレメントと、前記体積濾過材包装体の下流
側に前記面濾過エレメントをそれぞれ独立して収
納する連接した区画を備え各区画間を流体通過構
造で隔離した濾過筺体とを備えたことを特徴とす
る複合濾過装置。 ２ 面濾過部材は、円周壁面に複数の貫通開口を
有する中空円筒の外周面に断面三角形のワイヤー
を密に巻回してコイル状スリツトの濾過面を形成
したことを特徴とする請求項１記載の複合濾過装
置。 ３ 複数の体積濾過材包装体を有し、少なくとも
その内の１個の体積濾過材包装体は他の体積濾過
材包装体の体積濾過材に混入した分解酵素と異な
る分解酵素を混入した粒状の体積濾過材を充填し
て成ることを特徴とする請求項１または２記載の
複合濾過装置。[Claims] 1. One or more volume filter media packages filled with granular volume filter media mixed with degrading enzymes, and a filter surface having filter slits formed by closely arranging wires having triangular cross sections. A planar filtration element having a planar filtration member arranged therein, and connected compartments each housing the planar filtration element independently on the downstream side of the volume filtration material package, and each compartment is isolated by a fluid passage structure. A composite filtration device characterized by comprising a filtration housing. 2. The two-sided filter member is characterized in that the filtering surface of the coiled slit is formed by tightly winding a wire having a triangular cross section around the outer peripheral surface of a hollow cylinder having a plurality of through openings in the circumferential wall surface. Composite filtration device. 3 It has a plurality of volumetric filtration media packages, and at least one of the volumetric filtration media packages contains granular filtration media mixed with a degrading enzyme different from the degrading enzyme mixed in the volumetric filtration media of the other volumetric filtration media packages. The composite filtration device according to claim 1 or 2, characterized in that it is filled with a volumetric filtration material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1107835A JPH02290209A (en) | 1989-04-28 | 1989-04-28 | Filter system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1107835A JPH02290209A (en) | 1989-04-28 | 1989-04-28 | Filter system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02290209A JPH02290209A (en) | 1990-11-30 |
| JPH052362B2 true JPH052362B2 (en) | 1993-01-12 |
Family
ID=14469250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1107835A Granted JPH02290209A (en) | 1989-04-28 | 1989-04-28 | Filter system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02290209A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4672993B2 (en) * | 2004-03-29 | 2011-04-20 | 阪神水道企業団 | Media and membrane filtration combined filtration equipment |
| JP6563126B1 (en) * | 2017-12-07 | 2019-08-21 | 三井金属鉱業株式会社 | Metal melt filter |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5038958A (en) * | 1973-08-14 | 1975-04-10 | ||
| JPS50153458A (en) * | 1974-05-17 | 1975-12-10 | ||
| JPS55165112A (en) * | 1979-06-08 | 1980-12-23 | Sanshin Seisakusho:Kk | Packing method of packed filter medium |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6440051A (en) * | 1987-08-05 | 1989-02-10 | Takahashi Butsushiyou Kk | Method for conditioning bath water properties |
-
1989
- 1989-04-28 JP JP1107835A patent/JPH02290209A/en active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5038958A (en) * | 1973-08-14 | 1975-04-10 | ||
| JPS50153458A (en) * | 1974-05-17 | 1975-12-10 | ||
| JPS55165112A (en) * | 1979-06-08 | 1980-12-23 | Sanshin Seisakusho:Kk | Packing method of packed filter medium |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02290209A (en) | 1990-11-30 |
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