JPH0679262A - Water purifying element assembly and water purifying device for bath tube hot water - Google Patents
Water purifying element assembly and water purifying device for bath tube hot waterInfo
- Publication number
- JPH0679262A JPH0679262A JP23738992A JP23738992A JPH0679262A JP H0679262 A JPH0679262 A JP H0679262A JP 23738992 A JP23738992 A JP 23738992A JP 23738992 A JP23738992 A JP 23738992A JP H0679262 A JPH0679262 A JP H0679262A
- Authority
- JP
- Japan
- Prior art keywords
- purification
- hot water
- element assembly
- water
- chamber
- 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.)
- Granted
Links
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Water Treatment By Sorption (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、浴槽湯等を浄化するた
めの浄化エレメント組立体と、この浄化エレメント組立
体を用いた浴槽湯の浄化装置とに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a purification element assembly for purifying bath water and the like, and a bath water purification apparatus using the purification element assembly.
【０００２】[0002]
【従来の技術】従来の浴槽湯の浄化装置は、円筒状のフ
ィルタユニットと円筒状の活性石ユニットとを別個に備
えており、先ずフィルタユニットにおいて湯中の塵を濾
過した後、活性石ユニットにおいて湯中にミネラルを溶
出させるとともにフィルタユニットで濾過できなかった
汚濁物質や有機物を吸着分解するようになっている。2. Description of the Related Art A conventional bath water purifying apparatus separately includes a cylindrical filter unit and a cylindrical activated stone unit. First, the filter unit filters dust in hot water and then the activated stone unit. At the same time, minerals are dissolved in hot water, and contaminants and organic substances that cannot be filtered by the filter unit are adsorbed and decomposed.
【０００３】[0003]
【発明が解決しようとする課題】ところで、上記従来の
浴槽湯の浄化装置は、フィルタユニットと活性石ユニッ
トとを別個に備えているので、フィルタ及び活性石に湯
を充分に接触させて浄化効率を向上させようとすると、
その形状が大型化する問題がある。By the way, since the above-mentioned conventional bath water purifying apparatus includes the filter unit and the activated stone unit separately, the hot water is sufficiently brought into contact with the filter and the activated stone to purify the water efficiently. Trying to improve
There is a problem that the shape becomes large.
【０００４】本発明は前述の事情に鑑みてなされたもの
であって、小型で浄化効率に優れた浄化エレメント組立
体と、この浄化エレメント組立体を用いた浴槽湯の浄化
装置とを提供することを目的とする。The present invention has been made in view of the above circumstances, and provides a small-sized purification element assembly excellent in purification efficiency, and a bath water purifying apparatus using the purification element assembly. With the goal.
【０００５】[0005]
【課題を解決するための手段】上記目的を達成するため
に、本発明の浄化エレメント組立体は、液体が通過可能
な多数の通孔を有する多孔板で形成された入口面及び出
口面をそれぞれ有する一対の中空箱体を、それらの出口
面が出口空間を挟んで相互に対向するように結合してな
る活性石容器と、前記一対の中空箱体の内部に充填され
た活性石と、前記活性石容器の外周を覆う筒状のフィル
タとを備えたことを特徴とする。In order to achieve the above object, the purification element assembly of the present invention has an inlet surface and an outlet surface each formed of a perforated plate having a large number of through holes through which liquid can pass. A pair of hollow box having, an active stone container formed by connecting their outlet surfaces so as to face each other with an outlet space interposed therebetween, and an active stone filled inside the pair of hollow boxes, and And a cylindrical filter that covers the outer circumference of the activated stone container.
【０００６】また本発明の浴槽湯の浄化装置は、浄化ケ
ースの内部に、浴槽から未浄化湯が供給される浄化室
と、浴槽に清浄湯を供給する清浄湯室とを区画し、前記
浄化室の内部に請求項１記載の浄化エレメント組立体を
複数個並列に配設するとともに、その浄化エレメント組
立体の出口空間を前記清浄湯室に連通させたことを特徴
とする。Further, in the bath water purifying apparatus of the present invention, the purifying chamber is divided into a purifying chamber to which unpurified hot water is supplied from the bath and a clean hot chamber to supply clean hot water to the bath. A plurality of purification element assemblies according to claim 1 are arranged in parallel inside the chamber, and an outlet space of the purification element assembly is communicated with the clean hot water chamber.
【０００７】[0007]
【実施例】以下、本発明の実施例を図面に基づいて説明
する。Embodiments of the present invention will be described below with reference to the drawings.
【０００８】図１〜図４は本発明の一実施例を示すもの
で、図１は浄化装置の断面図、図２は図１の要部拡大
図、図３は図２の３−３線断面図、図４は図２の４−４
線断面図である。1 to 4 show an embodiment of the present invention. FIG. 1 is a sectional view of a purifying device, FIG. 2 is an enlarged view of a main part of FIG. 1, and FIG. 3 is a line 3-3 of FIG. Sectional view, FIG. 4 is 4-4 of FIG.
It is a line sectional view.
【０００９】図１に示すように、浴槽Ｔの外部に設置さ
れる浄化装置は本体ケース１と、その上面を着脱自在に
覆うカバー２とを備える。本体ケース１の内部に支持脚
３を介して支持された浄化ケース４は、その内部が仕切
板５によって上側の浄化室６と下側の清浄湯室７とに区
画されており、浄化室６は多数の開口を有する隔壁８に
よって左右に仕切られている。そして浄化室６の上面は
着脱自在なカバー９によって覆われる。As shown in FIG. 1, the purifying apparatus installed outside the bath T has a main body case 1 and a cover 2 that detachably covers the upper surface thereof. The purification case 4 supported inside the main body case 1 through the support legs 3 is partitioned by a partition plate 5 into an upper purification chamber 6 and a lower clean hot water chamber 7. Are partitioned into left and right by a partition wall 8 having a large number of openings. The upper surface of the purification chamber 6 is covered with a removable cover 9.
【００１０】浴槽Ｔの内部に接続する戻り管１０は、本
体ケース１及び支持脚３を水平に貫通して上向きに屈曲
し、浄化ケース４の底壁及び仕切板５を貫通して浄化室
６の上部に開口する。一方、浄化ケース４の底壁に接続
されて清浄湯室７に開口する往き管１１は、本体ケース
１貫通して浴槽Ｔに接続される。往き管１１の中間部に
はモータを一体に備えたポンプ１２が設けられており、
このポンプ１２で浴槽Ｔの湯を戻り管１０を介して浄化
室６に導入すると同時に、清浄湯室７の湯を往き管１１
を介して浴槽Ｔに還流させるようになっている。また、
清浄湯室７にはヒータ１３が設けられており、そこを流
れる湯を加熱して浴槽Ｔの湯の温度を一定に保つように
なっている。The return pipe 10 connected to the inside of the bath T horizontally penetrates the main body case 1 and the support legs 3 and bends upward, penetrates the bottom wall of the purification case 4 and the partition plate 5, and the purification chamber 6 Open at the top of. On the other hand, the forward pipe 11 connected to the bottom wall of the purification case 4 and opening to the clean hot water chamber 7 penetrates the main body case 1 and is connected to the bath T. A pump 12 integrally provided with a motor is provided at an intermediate portion of the outflow pipe 11,
This pump 12 introduces the hot water in the bathtub T into the purification chamber 6 through the return pipe 10 and, at the same time, the hot water in the clean hot water chamber 7 is passed through the return pipe 11.
It is designed to be returned to the bathtub T via the. Also,
The clean hot water chamber 7 is provided with a heater 13 for heating the hot water flowing therethrough to keep the temperature of the hot water in the bathtub T constant.
【００１１】本体ケース１の上部にはオゾン発生器１４
が設けられており、そこで発生したオゾンはオゾンパイ
プ１５を介して往き管１１の内部に導入され、清浄湯と
混合して浴槽Ｔに供給される。An ozone generator 14 is provided on the top of the main body case 1.
The ozone generated there is introduced into the outflow pipe 11 through the ozone pipe 15, is mixed with clean hot water, and is supplied to the bath T.
【００１２】浄化ケース４の浄化室６には、浴槽から導
入した湯を浄化するための浄化エレメント組立体１６…
が４個収納される。In the purification chamber 6 of the purification case 4, a purification element assembly 16 for purifying the hot water introduced from the bathtub ...
4 are stored.
【００１３】次に、図２〜図４を併せて参照しながら浄
化エレメント組立体１６…の構造を説明する。Next, the structure of the purification element assembly 16 ... Will be described with reference to FIGS.
【００１４】各浄化エレメント組立体１６…は、多数の
通孔を有する金属製多孔板で形成した中空箱体２１を２
個組み合わせてなる活性石容器２２を備える。中空箱体
２１，２１は高さ及び横幅に対して厚さが薄い直方体に
形成されており、その厚さ方向両端に対向するように入
口面２１1 及び出口面２１2 を備える。２個の中空箱体
２１，２１は、それらの横幅方向両側縁に形成されたフ
ランジ２１3 ，２１3；２１3 ，２１3 を棒状のスペー
サ２３，２３を挟んでボルト２４…で締めつけることに
より、一対の出口面２１2 ，２１2 が出口空間２５を挟
んで対向するように結合される。出口空間２５の上端は
上部キャップ２６により閉塞され、また下端は下部キャ
ップ２７により閉塞される。下部キャップ２７には円形
の取付孔２７1 が形成されており、この取付孔２７1 を
仕切板５に形成した円形のボス部５1 に圧入することに
より、浄化エレメント組立体１６…が仕切板５上に着脱
自在に支持される。Each purification element assembly 16 has two hollow box bodies 21 formed of a perforated metal plate having a large number of through holes.
The activated stone container 22 formed by combining them is provided. The hollow boxes 21 and 21 are formed in a rectangular parallelepiped having a small thickness with respect to the height and the width, and have an entrance surface 21 1 and an exit surface 21 2 facing both ends in the thickness direction. The two hollow box bodies 21 and 21 are formed by fastening flanges 21 3 and 21 3 ; 21 3 and 21 3 formed on both lateral width side edges thereof with rod-shaped spacers 23 and 23 with bolts 24 ... , The pair of outlet surfaces 21 2 and 21 2 are joined so as to face each other with the outlet space 25 interposed therebetween. The upper end of the outlet space 25 is closed by an upper cap 26, and the lower end is closed by a lower cap 27. A circular mounting hole 27 1 is formed in the lower cap 27. By pressing the mounting hole 27 1 into the circular boss portion 5 1 formed in the partition plate 5, the purification element assembly 16 ... 5 is detachably supported.
【００１５】浄化エレメント組立体１６…の中空箱体２
１，２１の内部には、麦飯石等の活性石２８が収納され
る。活性石２８は、そこを通過する湯中にミネラルを溶
出するとともに、湯中の汚濁物質や有機物を吸着分解す
る機能を有する。Hollow box body 2 of the purification element assembly 16 ...
Activated stones 28 such as barley stones are stored in the insides of the 1, 21. The activated stone 28 has a function of eluting minerals in hot water passing therethrough and adsorbing and decomposing pollutants and organic substances in the hot water.
【００１６】浄化エレメント組立体１６…の外周には、
筒状に形成されたフィルタ２９が装着される。フィルタ
２９は弾性変形可能であり、半径方向外側に広げること
により浄化エレメント組立体１６…の外周に嵌合され
る。The outer periphery of the purification element assembly 16 ...
A filter 29 formed in a tubular shape is attached. The filter 29 is elastically deformable and is fitted to the outer periphery of the purification element assembly 16 ...
【００１７】次に、前述の構成を備えた本発明の実施例
の作用について説明する。Next, the operation of the embodiment of the present invention having the above construction will be described.
【００１８】ポンプ１２を駆動すると、浴槽Ｔ内の未浄
化湯が戻り管１０を介して浄化ケース４の浄化室６に吸
入される。浄化室６内の湯は各浄化エレメント組立体１
６…のフィルタ２９を外から内に通過して塵を濾過さ
れ、これと同時に好気性微生物の繁殖が促進されて未浄
化湯の有機的浄化作用が増進される。フィルタ２９を通
過した湯は、入口面２１1 ，２１1 から一対の中空箱体
２１，２１の内部に流入し、そこで活性石２８に接触す
ることによりミネラルが添加されるとともに、フィルタ
では濾過できなかった汚濁物質や有機物などが吸着分解
される。When the pump 12 is driven, the unpurified hot water in the bath T is sucked into the purification chamber 6 of the purification case 4 through the return pipe 10. The hot water in the purification chamber 6 is used for each purification element assembly 1
Dust is filtered from the outside through the filter 29 of 6 ..., At the same time, the propagation of aerobic microorganisms is promoted, and the organic purification action of the unpurified hot water is enhanced. The hot water that has passed through the filter 29 flows into the inside of the pair of hollow boxes 21 and 21 from the inlet surfaces 21 1 and 21 1 , where it comes into contact with the activated stones 28 to add minerals and can be filtered by the filter. The pollutants and organic substances that did not exist are adsorbed and decomposed.
【００１９】各浄化エレメント組立体１６…において活
性石２８と接触した湯は一対の出口面２１2 ，２１2 か
ら出口空間２５に流入し、そこでヒータ１３によって適
温に加熱された後、ポンプ１２を介装した往き管１１か
ら浴槽Ｔに還流する。このとき、オゾン発生器１４で発
生したオゾンがオゾンパイプ１５を介して往き管１１に
供給され、清浄湯と混合して浴槽に供給されることによ
り湯の殺菌効果を発揮する。In each of the purification element assemblies 16, the hot water that has come into contact with the activated stone 28 flows into the outlet space 25 from the pair of outlet faces 21 2 and 21 2 , where it is heated to an appropriate temperature by the heater 13 and then the pump 12 is turned on. Reflux to the bathtub T from the going pipe 11 interposed. At this time, ozone generated by the ozone generator 14 is supplied to the outflow pipe 11 via the ozone pipe 15, mixed with clean hot water and supplied to the bathtub, thereby exerting the sterilizing effect of the hot water.
【００２０】本体ケース１のカバー２と浄化ケース４の
カバー９とを取り外した後、浄化室６に収納された各浄
化エレメント組立体１６…を掴んで上方に引くことによ
り、仕切板５のボス部５1 と取付孔２７1 との嵌合を外
して浄化エレメント組立体１６…を取り出すことができ
る。また、取り出された浄化エレメント組立体１６…の
フィルタ２９は活性石容器２２から簡単に分離可能であ
るため、そのフィルタ２９と活性石２８を容易かつ効果
的に洗浄することができる。After removing the cover 2 of the main body case 1 and the cover 9 of the purifying case 4, each purifying element assembly 16 accommodated in the purifying chamber 6 is grasped and pulled upward, whereby the boss of the partition plate 5 is pulled. The purification element assembly 16 ... Can be taken out by removing the fitting between the portion 5 1 and the mounting hole 27 1 . Further, since the filter 29 of the removed purification element assembly 16 ... Can be easily separated from the activated stone container 22, the filter 29 and the activated stone 28 can be easily and effectively washed.
【００２１】而して、浄化エレメント組立体１６…はそ
の外周の略全面から浴槽湯を吸入することができるの
で、浴槽湯をフィルタ２９及び活性石２８に充分に接触
させて高い浄化効果を得ることができる。これにより浄
化エレメント組立体１６…を小型化することができ、併
せて浄化装置の小型化も可能となる。Since the purifying element assembly 16 can suck the bath hot water from substantially the entire outer periphery thereof, the bath hot water is brought into sufficient contact with the filter 29 and the activated stone 28 to obtain a high purification effect. be able to. As a result, the purification element assembly 16 can be downsized, and at the same time, the purification device can be downsized.
【００２２】以上、本発明の実施例を詳述したが、本発
明は前記実施例に限定されるものでなく、種々の設計変
更を行うことが可能である。Although the embodiment of the present invention has been described in detail above, the present invention is not limited to the above embodiment, and various design changes can be made.
【００２３】例えば、実施例のフィルタ２９は予め筒状
に形成されているが、板状のフィルタを活性石容器２２
の外周に筒状に巻き付けても良い。For example, although the filter 29 of the embodiment is preliminarily formed in a cylindrical shape, a plate-shaped filter is used as the activated stone container 22.
It may be wound around the outer periphery of the cylinder in a tubular shape.
【００２４】[0024]
【発明の効果】以上のように本発明の浄化エレメント組
立体によれば、入口面及び出口面を有する一対の中空箱
体を、それらの出口面が出口空間を挟んで相互に対向す
るように結合して活性石容器を構成したので、活性石容
器の略全面から未浄化湯を吸入して活性石に充分に接触
させ、清浄湯を出口空間に集めて取り出すことができ
る。また筒状のフィルタで活性石容器の外周を覆ったの
で、充分な濾過面積を容易に確保できるばかりか、活性
石容器とフィルタとを簡単に分離して容易に清掃するこ
とができる。しかも、活性石を収納した活性石容器とフ
ィルタとを有する浄化エレメント組立体を極めてコンパ
クトに構成することができる。As described above, according to the purification element assembly of the present invention, a pair of hollow box bodies having an inlet surface and an outlet surface are arranged so that their outlet surfaces face each other across the outlet space. Since the activated stone container is combined with the activated stone container, the unpurified hot water can be sucked from almost the entire surface of the activated stone container to bring it into sufficient contact with the activated stone, and the purified water can be collected and taken out in the outlet space. Further, since the outer periphery of the activated stone container is covered with the cylindrical filter, a sufficient filtration area can be easily secured, and the activated stone container and the filter can be easily separated and easily cleaned. Moreover, the purification element assembly including the activated stone container containing the activated stone and the filter can be made extremely compact.
【００２５】また本発明の浴槽湯の浄化装置によれば、
浴槽の未浄化湯が供給される浄化室の内部に複数個の浄
化エレメント組立体を並列に配設し、それら浄化エレメ
ント組立体の出口空間を清浄湯室に連通させて清浄湯を
浴槽に戻しているので、浄化ケースの内部に浄化エレメ
ント組立体を合理的に収納して該浄化ケースを小型化す
ることができる。According to the bath water purifying apparatus of the present invention,
A plurality of purification element assemblies are arranged in parallel inside the purification chamber where unpurified hot water in the bathtub is supplied, and the outlet spaces of these purification element assemblies are communicated with the clean water chamber to return the purified hot water to the bathtub. Therefore, the purification element assembly can be reasonably accommodated inside the purification case to reduce the size of the purification case.
【図１】浄化装置の断面図FIG. 1 is a cross-sectional view of a purification device
【図２】図１の要部拡大図FIG. 2 is an enlarged view of a main part of FIG.
【図３】図２の３−３線断面図3 is a sectional view taken along line 3-3 of FIG.
【図４】図２の４−４線断面図FIG. 4 is a sectional view taken along line 4-4 of FIG.
４ 浄化ケース ６ 浄化室 ７ 清浄湯室 １６ 浄化エレメント組立体 ２１ 中空箱体 ２１1 入口面 ２１2 出口面 ２２ 活性石容器 ２５ 出口空間 ２８ 活性石 ２９ フィルタ Ｔ 浴槽4 Purification Case 6 Purification Room 7 Clean Hot Water Room 16 Purification Element Assembly 21 Hollow Box 21 1 Inlet Side 21 2 Outlet Side 22 Activated Stone Container 25 Outlet Space 28 Activated Stone 29 Filter T Bathtub
Claims (2)
孔板で形成された入口面（２１1 ）及び出口面（２
１2 ）をそれぞれ有する一対の中空箱体（２１）を、そ
れらの出口面（２１2 ）が出口空間（２５）を挟んで相
互に対向するように結合してなる活性石容器（２２）
と、前記一対の中空箱体（２１）の内部に充填された活
性石（２８）と、前記活性石容器（２２）の外周を被覆
する筒状のフィルタ（２９）とを備えたことを特徴とす
る、浄化エレメント組立体。1. An inlet surface (21 1 ) and an outlet surface (2) formed of a perforated plate having a large number of through holes through which liquid can pass.
An active stone container (22) formed by joining a pair of hollow boxes (21) each having 1 2 ) so that their outlet faces (21 2 ) face each other with an outlet space (25) in between.
An active stone (28) filled inside the pair of hollow box bodies (21), and a cylindrical filter (29) covering the outer periphery of the active stone container (22). And a purification element assembly.
から未浄化湯が供給される浄化室（６）と、浴槽（Ｔ）
に清浄湯を供給する清浄湯室（７）とを区画し、前記浄
化室（６）の内部に請求項１記載の浄化エレメント組立
体（１６）を複数個並列に配設するとともに、その浄化
エレメント組立体（１６）の出口空間（２５）を前記清
浄湯室（７）に連通させたことを特徴とする、浴槽湯の
浄化装置。2. A bath (T) is provided inside the purification case (4).
Purification room (6) to which unpurified hot water is supplied from, and bathtub (T)
A clean hot water chamber (7) for supplying clean hot water to the chamber is partitioned, and a plurality of purification element assemblies (16) according to claim 1 are arranged in parallel inside the purification chamber (6) and the purification thereof is performed. An apparatus for purifying hot water in a bathtub, characterized in that the outlet space (25) of the element assembly (16) is communicated with the clean water chamber (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4237389A JPH07108392B2 (en) | 1992-09-04 | 1992-09-04 | Purifier for bath water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4237389A JPH07108392B2 (en) | 1992-09-04 | 1992-09-04 | Purifier for bath water |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29301896A Division JP3299456B2 (en) | 1996-11-05 | 1996-11-05 | Purifying element assembly and purifying device for bath water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0679262A true JPH0679262A (en) | 1994-03-22 |
| JPH07108392B2 JPH07108392B2 (en) | 1995-11-22 |
Family
ID=17014668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4237389A Expired - Fee Related JPH07108392B2 (en) | 1992-09-04 | 1992-09-04 | Purifier for bath water |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07108392B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100978489B1 (en) * | 2010-02-20 | 2010-08-30 | 최원영 | 6-way filter and manufacturing method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59119391U (en) * | 1983-01-31 | 1984-08-11 | 株式会社ヤギシタ | Adsorbent filled filter |
| JPH021213U (en) * | 1988-06-10 | 1990-01-08 |
-
1992
- 1992-09-04 JP JP4237389A patent/JPH07108392B2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59119391U (en) * | 1983-01-31 | 1984-08-11 | 株式会社ヤギシタ | Adsorbent filled filter |
| JPH021213U (en) * | 1988-06-10 | 1990-01-08 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100978489B1 (en) * | 2010-02-20 | 2010-08-30 | 최원영 | 6-way filter and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07108392B2 (en) | 1995-11-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0634362B1 (en) | Liquid purification system | |
| JPH0679262A (en) | Water purifying element assembly and water purifying device for bath tube hot water | |
| JP3299456B2 (en) | Purifying element assembly and purifying device for bath water | |
| JP3967896B2 (en) | Sewage purification element and sewage purification device | |
| JP3894585B2 (en) | Water tank filter | |
| JPH0515885A (en) | Method and device for cleaning water tank by ozone | |
| JPH07112182A (en) | Liquid purifying device | |
| JP3465381B2 (en) | Filtration tank of bath water circulation purification device | |
| JPH05131195A (en) | Purification using ozone in water tank and its device | |
| JP2566340Y2 (en) | Water tank filtration device | |
| JP2949674B2 (en) | Pool water purification equipment | |
| JP2557370B2 (en) | Water purifier | |
| JPH04323470A (en) | Purifying device for pool water | |
| JP3003305U (en) | Cartridge for water purification | |
| JPH0431570A (en) | Circulation cleaner for swimming pool water | |
| FR2452307A1 (en) | Purificn. of fluids by filtration or ion exchange - using filter comprising basket in column surmounted by box with inlet and outlet orifices simply assembled and maintained | |
| JPH04161287A (en) | Bath water circulating and purifying apparatus | |
| JP3010363U (en) | Submersible hot water / water purifier | |
| SU1762988A1 (en) | Granular filter for gases purification | |
| JPH1066968A (en) | Portable water purifier | |
| JPH07155754A (en) | Water purifier | |
| JPH052362B2 (en) | ||
| JPH0222011Y2 (en) | ||
| JPH0780444A (en) | Circulating and heat-insulating purifying device for bathtub water | |
| CN112573731A (en) | Compound effluent treatment plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |