JPH08919A - Filter apparatus - Google Patents
Filter apparatusInfo
- Publication number
- JPH08919A JPH08919A JP6160522A JP16052294A JPH08919A JP H08919 A JPH08919 A JP H08919A JP 6160522 A JP6160522 A JP 6160522A JP 16052294 A JP16052294 A JP 16052294A JP H08919 A JPH08919 A JP H08919A
- Authority
- JP
- Japan
- Prior art keywords
- synthetic resin
- way valve
- pressure
- filtration
- resin sheet
- 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.)
- Withdrawn
Links
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、濾過装置に関するもの
である。FIELD OF THE INVENTION The present invention relates to a filtering device.
【０００２】[0002]
【従来の技術】従来、固体の液体からの分離について、
濾過の機構の違いによりケーク濾過と深層濾過に大別さ
れる。後者では、カートリッジ或は砂や無煙炭などの粒
子物質で構成される瀘材内で捕捉されて分離される。特
に、水の濾過装置としては、砂層を通過させ、砂に固体
を付着させる構成のものが使用されている。又、この他
濾過層としては、石綿、ガラス綿、木綿などの繊維質の
もの、砂、珪藻土、木炭などの充填層や吸着材等があ
る。2. Description of the Related Art Conventionally, regarding separation of solid from liquid,
They are roughly classified into cake filtration and deep layer filtration depending on the difference in filtration mechanism. In the latter, they are captured and separated in a cartridge or a filter material composed of particulate matter such as sand or anthracite. In particular, as a water filtering device, one having a structure in which a sand layer is allowed to pass through and a solid is attached to the sand is used. Other filter layers include fibrous materials such as asbestos, glass cotton, and cotton, packed layers such as sand, diatomaceous earth, and charcoal, and adsorbents.
【０００３】[0003]
【発明が解決しようとする課題】然して、一般的に多用
されている砂濾過装置に於て、砂に付着した固体の除去
に逆送水による洗浄を行うが、時間の経過に従い、取替
えが必要になる。この場合、砂の入替えに作業を要し、
経費がかゝることになる。この他、活性炭や吸着ユニッ
トを使用した場合にも同様に経費がかゝることになる。However, in a sand filter which is generally used abundantly, solids adhering to the sand are removed by washing with reverse water, but with the passage of time, replacement is necessary. Become. In this case, it takes work to replace the sand,
It costs money. In addition to this, the cost is similarly increased when using activated carbon or an adsorption unit.
【０００４】これらを解決するために、合成樹脂シート
を多数積層して積層間より噴出させ、その積層間に固体
を付着させるようにした構造の濾過装置が提案されてい
る。In order to solve these problems, there has been proposed a filtering device having a structure in which a large number of synthetic resin sheets are stacked, ejected from between the stacks, and solids are adhered between the stacks.
【０００５】しかし、この装置に於ては、合成樹脂シー
トを固定的に締付けて形成させており、合成樹脂シート
間は固定間隔となっている。このため濾過液により内在
する固体が異なるのに対応して締付け圧力を変動させる
必要があり、その締付力によっては濾過状態が変動する
のでその締付力の選定は極めて重要な作業であり、夫々
固体に応じて選定するのは実験、経験則に頼ることにな
るため、適正点を見つけることは極めて困難である。However, in this apparatus, the synthetic resin sheets are fixedly fastened to each other, and there is a fixed space between the synthetic resin sheets. For this reason, it is necessary to change the tightening pressure in response to different solids contained in the filtrate, and the filtration state changes depending on the tightening force, so the selection of the tightening force is extremely important work. It is extremely difficult to find an appropriate point because it depends on experiments and empirical rules to select each according to the individual.
【０００６】又、経時使用により合成樹脂シート間に固
体が付着して目詰まりを起こすことになるが、逆洗いの
際に合成樹脂シート間は固定されており、洗浄は困難で
ある。[0006] Further, although solids adhere between the synthetic resin sheets due to use over time to cause clogging, the synthetic resin sheets are fixed during backwashing, and cleaning is difficult.
【０００７】更に、液体に一定圧力をかけて濾過装置を
通過させる際に、固体の変動により或は液圧の変動によ
り濾過圧が変動してしまい、適性圧力範囲を越えてしま
うことがある。Further, when the liquid is passed through the filtration device under a constant pressure, the filtration pressure may fluctuate due to the fluctuation of the solid or the fluctuation of the liquid pressure, which may exceed the suitable pressure range.
【０００８】[0008]
【課題を解決するための手段】そこで本発明に於ては、
濾過圧力を常に一定に保持でき、内容物により適性圧力
に適応することができると共に、逆洗いの際、合成樹脂
シート間が拡大して合成樹脂シートの洗浄が極めて効率
よく行われる濾過装置を提案せんとするもので、濾過槽
内に適宜数の支持枠を植立させ、該支持枠に略中央に透
孔を穿設した合成樹脂シートを積層支持させると共に、
発条にて前記合成樹脂シートを一方向に弾圧させ、濾過
槽の一端にポンプに連通した原水入口と、逆洗排水出口
を電動三方弁を介して連結し、濾過槽の他端には濾過水
出口と逆洗エアー入口を電動三方弁を介して連結したこ
とを特徴とする。Therefore, in the present invention,
Proposal of a filtration device that can keep the filtration pressure always constant and can adapt to an appropriate pressure depending on the contents, and that during the back washing, the space between the synthetic resin sheets is enlarged to wash the synthetic resin sheets extremely efficiently With a support, an appropriate number of support frames are erected in the filtration tank, and a synthetic resin sheet having a through hole formed in the support frame is laminated and supported.
The synthetic resin sheet is elastically pressed in one direction by a spring, the raw water inlet communicating with the pump at one end of the filtration tank and the backwash drainage outlet are connected via an electric three-way valve, and the other end of the filtration tank is filtered. It is characterized in that the outlet and the backwash air inlet are connected via an electric three-way valve.
【０００９】[0009]
【実施例】以下、図に示す一実施例により本発明を詳細
に説明する。１は濾過装置本体たる濾過槽で、円筒状に
形成され、下底に排出口２、上部に蓋３を開閉自在に設
けてある。４，４，４，４は保持枠で、夫々が鍵型或は
円型等合成樹脂シート５，５，……の形状に応じて形成
され、濾過槽１内に植立されている。The present invention will be described in detail below with reference to an embodiment shown in the drawings. 1 is a serving filtering apparatus main body filtration tank is formed in a cylindrical shape, the discharge port 2 to the lower base is provided with a lid 3 to be freely opened and closed top. 4, 4, 4 and 4 are holding frames, which are formed according to the shapes of the key-shaped or circular-shaped synthetic resin sheets 5 , 5 , ... And are planted in the filtration tank 1 .
【００１０】合成樹脂シート５は、ポリプロピレン、ポ
リカーボネート、ＰＶＣ等の適度の耐圧性を有する材
質、形状により形成されている。、例えば、厚さ０．２
５mmで積層状態１００Kgの圧力に変形しない耐圧性のポ
リプロピレンシートが好適である。又、該合成樹脂シー
ト５は正方形に形成され、その中央に透孔６が穿設され
ている。The synthetic resin sheet 5 is formed of a material and shape having appropriate pressure resistance such as polypropylene, polycarbonate, PVC and the like. , For example, thickness 0.2
A pressure-resistant polypropylene sheet that does not deform to a pressure of 100 kg in a laminated state at 5 mm is suitable. Further, the synthetic resin sheet 5 is formed in a square shape, and a through hole 6 is formed in the center thereof.
【００１１】７は原水入口で、三方弁８を介してポンプ
９に接続し、ポンプ９は三方弁１０を介して電動三方弁
１１に接続してある。電動三方弁１１は濾過槽１及び逆
洗排水出口１２に接続してある。A raw water inlet 7 is connected to a pump 9 via a three-way valve 8, and the pump 9 is connected to an electric three-way valve 11 via a three-way valve 10. The electric three-way valve 11 is connected to the filtration tank 1 and the backwash drainage outlet 12.
【００１２】１３は台で、前記合成樹脂シート５，５，
……と同型に形成した保持枠４，４，４，４に支承乃至
挿通して移動自在とし、その上に所望数の合成樹脂シー
ト５，５，……を載置させてある。台１３の中心には合
成樹脂シート５の透孔６と同型同位置の連通管１４を連
通してある。連通管１４の一端は、電動三方弁１１と連
結させてある。Reference numeral 13 denotes a base, which is the synthetic resin sheet 5 , 5 ,
, Are supported or inserted into holding frames 4, 4, 4, 4 formed in the same shape as the movable frames, and a desired number of synthetic resin sheets 5 , 5 , ... are placed thereon. At the center of the base 13, a communication pipe 14 of the same shape and position as the through hole 6 of the synthetic resin sheet 5 is connected. One end of the communication pipe 14 is connected to the electric three-way valve 11.
【００１３】１５は押え部で、保持枠４，４，４，４の
螺子部１７，１７，……に螺通したネジ１６，１６，１
６，１６にて単に支承させるか或は保持枠４，４，４，
４に挿通乃至係合させて同様にネジ１６，１６，１６，
１６にて支承させる如くしてある。Reference numeral 15 is a holding portion, which is screws 16, 16, 1 threaded into the screw portions 17, 17, ... Of the holding frames 4, 4, 4, 4.
6, 16 simply support or holding frame 4, 4, 4,
4 are inserted or engaged to the screws 4, 16, 16, 16,
It is supposed to be supported by 16.
【００１４】１８は発条で、台１３と押え部１５間に介
在させ、台１３を介してその上に載置させた合成樹脂シ
ート５，５，……を押圧させてある。Reference numeral 18 denotes a strip, which is interposed between the base 13 and the pressing portion 15 and presses the synthetic resin sheets 5 , 5 , ... Mounted on the base 13 via the base 13.
【００１５】最上端の合成樹脂シート５或はその押えと
蓋３間にはパッキング等を介在させ適宜の空間を形成さ
せることは推奨される。蓋３には電動三方弁１９を介し
て濾過水出口２０と逆洗エアー入口２１を連通させてお
く。２２は吸着槽、２３はコンプレッサーで逆洗エアー
入口２１に連結してある。It is recommended that packing or the like be interposed between the uppermost synthetic resin sheet 5 or its retainer and the lid 3 to form an appropriate space. A filtered water outlet 20 and a backwash air inlet 21 are connected to the lid 3 via an electric three-way valve 19. 22 is an adsorption tank, and 23 is a compressor, which is connected to the backwash air inlet 21.
【００１６】２４は汚泥槽で、逆洗排水出口１２に接続
してある。濾過水出口２０は吸着ユニット２２，２２，
……を介して給湯配管等の使用箇処２５に連通させてあ
る。A sludge tank 24 is connected to the backwash drainage outlet 12. The filtered water outlet 20 is an adsorption unit 22, 22,
.. is connected to the use location 25 such as the hot water supply pipe.
【００１７】次いで、その作動について説明する。被処
理水たる原水は、使用箇処２５から原水入口７を経てポ
ンプ９により電動三方弁１１、連通管１４を経て濾過槽
１に圧入される。この連通管１４は合成樹脂シート５，
５，……の透孔６，６，……に対応設置してあるので、
この原水は合成樹脂シート５，５，……の透孔６，６，
……を通って蓋３より電動三方弁１９より濾過水出口２
０に排出される。Next, the operation will be described. Raw water, which is water to be treated, is filtered from a use point 25 through a raw water inlet 7 by a pump 9 through an electric three-way valve 11 and a communication pipe 14.
Pressed into 1 . This communication pipe 14 is made of synthetic resin sheet 5 ,
5, ... of the through holes 6,6, so are the corresponding installed in the ...,
This raw water is made of synthetic resin sheets 5 , 5 , ... through holes 6, 6,
... through the lid 3, the electric three-way valve 19, the filtered water outlet 2
It is discharged to 0.
【００１７】然して、濾過槽１内に圧送される原水は、
排水量が規定されており、濾過槽１内少なくとも透孔
６，６，……内に充満する。或は蓋３の排出口３１付近
が充満されると、原水は各合成樹脂シート５，５，……
間に入り込むことになる。However, the raw water pumped into the filtration tank 1 is
The amount of drainage is specified, and at least the through holes 6, 6, ... Are filled in the filtration tank 1 . Alternatively, when the vicinity of the discharge port 31 of the lid 3 is filled, the raw water becomes synthetic resin sheets 5 , 5 , ...
You will get in between.
【００１８】この合成樹脂シート５，５，……は発条１
８によって一定圧で押圧密着されているが、圧力水はそ
の間を押し拡げる形で通過する。この際、固体の大きな
粒子はその合成樹脂シート５，５，……に挾持され、小
粒子は合成樹脂シート５，５，……に付着し、該合成樹
脂シート５，５，……間に滞留せしめらる。The synthetic resin sheets 5 , 5 , ...
Although it is pressed and brought into close contact with a constant pressure by 8, the pressure water passes in the form of pressing and spreading between them. At this time, large particles of the solid is its synthetic resin sheet 5, 5, is pinched ..., small particles of the synthetic resin sheet 5, 5, attached to ..., the synthetic resin sheet 5, 5, between ... Make it stay.
【００１９】これら固体を除去された水が濾過水出口２
０より吸着ユニット２２，２２，……を経て未処理固体
を吸着処理され、使用箇処２５に戻される。The water from which these solids have been removed is filtered water outlet 2
From 0, the untreated solid is adsorbed through the adsorption units 22, 22, ... And returned to the use place 25.
【００２０】原水が合成樹脂シート５，５，……間を通
過する際に、発条１８により密着押圧されているため、
圧力に対応して接触間隙が微妙に変動し、これにより濾
過圧力を一定に保持する如くなされている。When the raw water is pressed between the synthetic resin sheets 5 , 5 , ...
The contact gap slightly fluctuates according to the pressure, whereby the filtration pressure is kept constant.
【００２１】この濾過圧力は原水含有の固体により適性
圧力があるので、原水に応じて発条１８の圧力を変える
のがよい。このためネジ１６，１６，……を持って押え
部１５を押上げ、或は押下げで調整する。Since this filtration pressure has an appropriate pressure depending on the solid containing raw water, it is preferable to change the pressure of the strip 18 according to the raw water. For this reason, the holding portion 15 is pushed up or down by holding the screws 16, 16, ...
【００２２】経時的使用により合成樹脂シート５，５，
……間に目詰りを来たした際には、電動三方弁１１の切
換により圧送水の流入を止め電動三方弁１９を切換え、
濾過水出口２０を止め、逆洗エアー入口２１を開通させ
る。Synthetic resin sheets 5 , 5 ,
...... When there is a clogging between the two, the electric three-way valve 11 is switched to stop the inflow of pressure-fed water and the electric three-way valve 19 is switched.
The filtered water outlet 20 is stopped and the backwash air inlet 21 is opened.
【００２３】然るとき、コンプレッサー２３により濾過
槽１内にエアーが圧入される。圧力エアーは合成樹脂シ
ート５，５，……間に入り、挾持乃至付着していた固体
を押出し、連結管１４、電動三方弁１１を経て逆洗排水
出口１２より排出される。At that time, air is forced into the filtration tank 1 by the compressor 23. The pressurized air enters the spaces between the synthetic resin sheets 5 , 5 , ..., Extrudes the solids that are held or attached, and is discharged from the backwash drain port 12 through the connecting pipe 14 and the electric three-way valve 11.
【００２４】この逆洗いの際にも、圧力エアーの圧力に
より各合成樹脂シート５，５，……間は発条１８の圧力
に抗して拡げられ、固体が排除される。Also during this backwashing, the space between the synthetic resin sheets 5 , 5 , ... Is spread by the pressure of the pressure air against the pressure of the spring 18 and solids are eliminated.
【００２５】[0025]
【発明の効果】上記の如き本発明によれば、濾過槽内に
適宜数の支持枠を植立させ、該支持枠に略中央に透孔を
穿設した合成樹脂シートを積層支持させると共に、発条
にて前記合成樹脂シートを一方向に弾圧させ、濾過槽の
一端にポンプに連通した原水入口と、逆洗排水出口を電
動三方弁を介して連結し、濾過槽の他端には濾過水出口
と逆洗エアー入口を電動三方弁を介して連結したので、
合成樹脂シート間の接触間隙は送水圧力に対応して自動
的に変動可能であり、濾過圧力を一定に保持でき、濾過
能力の確保が容易である。According to the present invention as described above, an appropriate number of support frames are erected in the filtration tank, and a synthetic resin sheet having a through hole formed substantially in the center thereof is laminated and supported. The synthetic resin sheet is elastically pressed in one direction by a spring, the raw water inlet communicating with the pump at one end of the filtration tank and the backwash drainage outlet are connected via an electric three-way valve, and the other end of the filtration tank is filtered. Since the outlet and the backwash air inlet were connected via an electric three-way valve,
The contact gap between the synthetic resin sheets can be automatically changed according to the water supply pressure, the filtration pressure can be kept constant, and the filtration capacity can be easily secured.
【００２６】又、原水に含有される内容物たる固体によ
り異なる適性圧力に対応した圧力の選定及びその操作が
極めて容易である。又逆洗いの際に合成樹脂シート間が
拡開してその洗浄が容易であり、且つ効率的で迅速に行
われる。Further, it is extremely easy to select and operate a pressure corresponding to an appropriate pressure which varies depending on the solid content of the raw water. Also, during backwashing, the space between the synthetic resin sheets is widened, and the washing is easy, efficient, and quick.
【００２７】更に、本装置は、極めて簡単であるから、
廉価に提供できる等実用効果は著大である。Furthermore, since the device is extremely simple,
Practical effects such as being able to provide at a low price are remarkable.
【図１】本発明一実施例要部の中央縦段側面説明図。FIG. 1 is a side view of a central vertical step of an essential part of one embodiment of the present invention.
【図２】同上中央横断平面図。FIG. 2 is a central transverse plan view of the same.
【図３】本発明一実施例使用例概略平面説明図。FIG. 3 is a schematic plan view illustrating a usage example of the embodiment of the present invention.
【図４】同使用例概略正面説明図。FIG. 4 is a schematic front explanatory view of the same usage example.
【符号の説明】１ 濾過槽 ２ 排出口 ３ 蓋 ４ 保持枠５ 合成樹脂シート ６ 透孔 ７ 原水入口 ８ 三方弁 ９ ポンプ １０ 三方弁 １１ 電動三方弁 １２ 逆洗排水出口 １３ 台 １４ 連通管 １５ 押え部 １６ ネジ １７ 螺子部 １８ 発条 １９ 電動三方弁 ２０ 濾過水出口 ２１ 逆洗エアー入口 ２２ 吸着槽 ２３ コンプレッッサー ２４ 汚泥槽 ２５ 使用箇処[Explanation of Codes] 1 Filtration tank 2 Discharge port 3 Lid 4 Holding frame 5 Synthetic resin sheet 6 Through hole 7 Raw water inlet 8 Three-way valve 9 Pump 10 Three-way valve 11 Electric three-way valve 12 Backwash drainage outlet 13 Units 14 Communication pipe 15 Presser foot Part 16 Screw 17 Screw part 18 Spring 19 Electric three-way valve 20 Filtered water outlet 21 Backwash air inlet 22 Adsorption tank 23 Compressor 24 Sludge tank 25 Where to use
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【手続補正書】[Procedure amendment]
【提出日】平成６年１０月２７日[Submission date] October 27, 1994
【手続補正１】[Procedure Amendment 1]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】全文[Correction target item name] Full text
【補正方法】変更[Correction method] Change
【補正内容】[Correction content]
【書類名】 明細書[Document name] Statement
【発明の名称】 濾過装置Title of the Invention Filtration device
【特許請求の範囲】[Claims]
【発明の詳細な説明】Detailed Description of the Invention
【０００１】[0001]
【産業上の利用分野】本発明は、濾過装置に関するもの
である。FIELD OF THE INVENTION The present invention relates to a filtering device.
【０００２】[0002]
【従来の技術】従来、固体の液体からの分離について、
濾過の機構の違いによりケーク濾過と深層濾過に大別さ
れる。後者では、カートリッジ或は砂や無煙炭などの粒
子物質で構成される瀘材内で捕捉されて分離される。特
に、水の濾過装置としては、砂層を通過させ、砂に固体
を付着させる構成のものが使用されている。又、この他
濾過層としては、石綿、ガラス綿、木綿などの繊維質の
もの、砂、珪藻土、木炭などの充填層や吸着材等があ
る。2. Description of the Related Art Conventionally, regarding separation of solid from liquid,
They are roughly classified into cake filtration and deep layer filtration depending on the difference in filtration mechanism. In the latter, they are captured and separated in a cartridge or a filter material composed of particulate matter such as sand or anthracite. In particular, as a water filtering device, one having a structure in which a sand layer is allowed to pass through and a solid is attached to the sand is used. Other filter layers include fibrous materials such as asbestos, glass cotton, and cotton, packed layers such as sand, diatomaceous earth, and charcoal, and adsorbents.
【０００３】[0003]
【発明が解決しようとする課題】然して、一般的に多用
されている砂濾過装置に於て、砂に付着した固体の除去
に逆送水による洗浄を行うが、時間の経過に従い、砂の
取替えが必要になる。この場合、砂の入替えに作業を要
し、経費がかゝることになる。この他、活性炭や吸着ユ
ニットを使用した場合にも同様に経費がかゝることにな
る。又、逆洗いに清水を使用するために経費がかゝる。
排出された逆洗排水（汚水）が大量になり、処分が困難
である。However, in a sand filter which is generally used abundantly, solids adhering to the sand are removed by washing with reverse water, but with the passage of time, the sand must be replaced. You will need it. In this case, replacement of sand requires work, which is expensive. In addition to this, the cost is similarly increased when using activated carbon or an adsorption unit. Also, it costs money to use clean water for backwashing.
The amount of backwash drainage (sewage) discharged is large, making disposal difficult.
【０００４】これらを解決するために、合成樹脂シート
を多数積層して積層間より噴出させ、その積層間に固体
を付着させるようにした構造の濾過装置が提案されてい
る。In order to solve these problems, there has been proposed a filtering device having a structure in which a large number of synthetic resin sheets are stacked, ejected from between the stacks, and solids are adhered between the stacks.
【０００５】然し、この装置に於ては、合成樹脂シート
を固定的に締付けて形成させており、合成樹脂シート間
は固定間隔となっている。このため濾過液により内在す
る固体が異なるのに対応して締付け圧力を変動させる必
要があり、その締付力によっては濾過状態が変動するの
で、その締付力の選定は極めて重要な作業であり、夫々
固体に応じて選定するのは実験、経験則に頼ることにな
るため、適性点を見つけることは極めて困難である。However, in this apparatus, the synthetic resin sheets are fixedly tightened and formed, and the synthetic resin sheets have a fixed interval. For this reason, it is necessary to change the tightening pressure in response to the difference in the solids contained in the filtrate, and the filtration state changes depending on the tightening force.Therefore, the selection of the tightening force is an extremely important work. However, it is extremely difficult to find the suitable point because it depends on experiments and empirical rules to select each according to the individual.
【０００６】又、経時使用により、合成樹脂シート間に
固体が付着して目詰りを起すことになるが、逆洗いの際
に合成樹脂シート間は固定されており、洗浄は困難であ
る。[0006] Further, over time, solids adhere between the synthetic resin sheets to cause clogging, but the synthetic resin sheets are fixed during backwashing, and cleaning is difficult.
【０００７】更に、液体に一定圧力をかけて濾過装置を
通過させる際に、固体の変動により、或は液圧の変動に
より濾過精度を出すことは極めて困難である。Further, when the liquid is passed through the filtration device with a constant pressure, it is extremely difficult to obtain the filtration accuracy due to the fluctuation of the solid or the fluctuation of the liquid pressure.
【０００８】[0008]
【課題を解決するための手段】そこで本発明に於ては、
濾過精度を常に一定に保持でき、内容物により適性圧力
に適応することができると共に、逆洗いの際、合成樹脂
シート間が拡大して合成樹脂シートの洗浄が極めて効率
よく行われる濾過装置を提案せんとするもので、濾過槽
内に適宜数の支持枠を植立させ、該支持枠に略中央に透
孔を穿設した合成樹脂シートを積層支持させると共に、
発条にて前記合成樹脂シートを一方向に弾圧させ、且つ
濾過槽の一端にポンプに連通した原水入口と、逆洗排水
出口を電動三方弁を介して連結し、濾過槽の他端には濾
過水出口と逆洗エアー入口を電動三方弁を介して連結し
たことを特徴とする。Therefore, in the present invention,
Proposal of a filtration device that can keep the filtration accuracy constant and can adapt to an appropriate pressure depending on the contents, and also increases the space between synthetic resin sheets during backwashing to wash synthetic resin sheets extremely efficiently With a support, an appropriate number of support frames are erected in the filtration tank, and a synthetic resin sheet having a through hole formed in the support frame is laminated and supported.
The synthetic resin sheet is elastically pressed in one direction by a spring, and the raw water inlet connected to the pump at one end of the filtration tank and the backwash drain outlet are connected via an electric three-way valve, and the other end of the filtration tank is filtered. The water outlet and the backwash air inlet are connected through an electric three-way valve.
【０００９】[0009]
【実施例】以下、図に示す一実施例により本発明を詳細
に説明する。１は濾過装置本体たる濾過槽で、円筒状に
形成され、下底に排出口２、上部に蓋３を開閉自在に設
けてある。４，４，４，４は保持枠で、夫々が鉤型或は
円型等合成樹脂シート５，５，……の形状に応じて形成
され、濾過槽１内に植立されている。The present invention will be described in detail below with reference to an embodiment shown in the drawings. Reference numeral 1 denotes a filtration tank which is a main body of a filtration device, and is formed in a cylindrical shape. 4, 4, 4 and 4 are holding frames, each of which is formed according to the shape of a synthetic resin sheet 5 , 5 , ..., such as a hook type or a circular type, and is planted in the filtration tank 1 .
【００１０】合成樹脂シート５は、ポリプロピレン、ポ
リカーボネート、ＰＶＣ等の適度の耐圧性を有する材
質、形状により形成されている。例えば、厚さ０．２５
mmで、積層状態１００kgの圧力に変形しない耐圧性のポ
リカーボネイトが好適である。The synthetic resin sheet 5 is formed of a material and shape having appropriate pressure resistance such as polypropylene, polycarbonate, PVC and the like. For example, thickness 0.25
A pressure-resistant polycarbonate that does not deform to a pressure of 100 kg in a laminated state is suitable.
【００１１】又、該合成樹脂シート５は正方形に形成さ
れ、その中央に透孔６が穿設されている。更に、片面に
凹凸の表面加工、例えばエンボス加工等により凹凸を形
成させることが推奨される。この凹凸は、厚さ０．２５
mmの場合、０．５μ〜０．１mmが使用に便である。Further, the synthetic resin sheet 5 is formed in a square shape, and a through hole 6 is formed in the center thereof. Further, it is recommended to form unevenness on one surface by uneven surface treatment, such as embossing. This unevenness has a thickness of 0.25
In the case of mm, 0.5 μ to 0.1 mm is convenient for use.
【００１２】７は原水入口で、三方弁８を介してポンプ
９に接続し、ポンプ９は三方弁１０を介して電動三方弁
１１に接続してある。電動三方弁１１は濾過槽１及び逆
洗排水出口１２に接続してある。A raw water inlet 7 is connected to a pump 9 via a three-way valve 8, and the pump 9 is connected to an electric three-way valve 11 via a three-way valve 10. The electric three-way valve 11 is connected to the filtration tank 1 and the backwash drainage outlet 12.
【００１３】１３は台で、前記合成樹脂シート５，５，
……と同型に形成し、保持枠４，４，４，４に支承乃至
挿通して移動自在とし、その上に所望数の合成樹脂シー
ト５，５，……を載置させてある。１４は連通管で、電
動三方弁１１と濾過槽１の底部と連通させてある。Reference numeral 13 denotes a base, which is made of the synthetic resin sheets 5 , 5 ,
The same shape as that of ... Is supported and inserted through the holding frames 4, 4, 4, 4 to be movable, and a desired number of synthetic resin sheets 5 , 5 , ... are placed thereon. Reference numeral 14 is a communication pipe, which is in communication with the electric three-way valve 11 and the bottom of the filtration tank 1 .
【００１４】１５は押え部で、保持枠４，４，４，４の
螺子部１７，１７，……に螺通したネジ１６，１６，１
６，１６にて単に支承させるか或は保持枠４，４，４，
４に挿通乃至係合させて同様にネジ１６，１６，１６，
１６にて支承させる如くしてある。Reference numeral 15 is a holding portion, and screws 16, 16, 1 threaded into the screw portions 17, 17, ... Of the holding frames 4, 4, 4, 4.
6, 16 simply support or holding frame 4, 4, 4,
4 are inserted or engaged to the screws 4, 16, 16, 16,
It is supposed to be supported by 16.
【００１５】１８は発条で、台１３と押え部１５間に介
在させ、台１３を介してその上に載置させた合成樹脂シ
ート５，５，……を押圧させてある。Reference numeral 18 denotes a ridge, which is interposed between the base 13 and the pressing portion 15, and presses the synthetic resin sheets 5 , 5 , ... Mounted on the base 13 via the base 13.
【００１６】最上端の合成樹脂シート５或はその押えと
蓋３間にはパッキング等を介在させ適宜の空間を形成さ
せることは推奨される。蓋３には電動三方弁１９を介し
て濾過水出口２０と逆洗エアー入口２１を連通させてお
く。２２は吸着ユニット、２３はコンプレッサーで逆洗
エアー入口２１に連結してある。It is recommended that packing or the like be interposed between the uppermost synthetic resin sheet 5 or its retainer and the lid 3 to form an appropriate space. A filtered water outlet 20 and a backwash air inlet 21 are connected to the lid 3 via an electric three-way valve 19. 22 is an adsorption unit, and 23 is a compressor connected to the backwash air inlet 21.
【００１７】２４は汚泥槽で、逆洗排水出口１２に接続
してある。濾過水出口２０は吸着ユニット２２，２２，
……を介して給湯配管等の使用箇処２５に連通させてあ
る。A sludge tank 24 is connected to the backwash drainage outlet 12. The filtered water outlet 20 is an adsorption unit 22, 22,
.. is connected to the use location 25 such as the hot water supply pipe.
【００１８】次いで、その作動について説明する。被処
理水たる原水は、使用箇処２５から原水入口７を経てポ
ンプ９により電動三方弁１１、連通管１４を経て濾過槽
１に圧入される。この連通管１４は合成樹脂シート５，
５，……を支承する台１３に対応設置してあるので、こ
の原水は台１３に当り或は当らず、濾過槽１の内壁に沿
って上昇し、合成樹脂シート５，５，……の間隙よりそ
の透孔６，６，……を通って蓋３より電動三方弁１９よ
り濾過水出口２０に排出される。Next, the operation will be described. Raw water, which is water to be treated, is filtered from a use point 25 through a raw water inlet 7 by a pump 9 through an electric three-way valve 11 and a communication pipe 14.
Pressed into 1 . This communication pipe 14 is made of synthetic resin sheet 5 ,
Since it is installed so as to correspond to the base 13 that supports 5 , 5 , ..., this raw water does not hit or hit the base 13, rises along the inner wall of the filtration tank 1 , and the synthetic resin sheets 5 , 5 ,. From the gap, through the through holes 6, 6, ..., From the lid 3, the electric three-way valve 19 is discharged to the filtered water outlet 20.
【００１９】然して、濾過槽１内に圧送される原水は、
排水量が規定されており、濾過槽１内少なくとも合成樹
脂シート５，５，……の外側に充満すると各合成樹脂シ
ート５，５，……間に入り込むことになる。However, the raw water pumped into the filtration tank 1 is
The amount of waste water is regulated, and if it fills at least the outside of the synthetic resin sheets 5 , 5 , ... in the filter tank 1 , it will enter between the synthetic resin sheets 5 , 5 , ....
【００２０】この合成樹脂シート５，５，……発条１８
によって一定圧で押圧密着されているが、圧力水はその
間を押し拡げる形で通過する。この際、固体の大きな粒
子はその合成樹脂シート５，５，……間に挾持され、小
粒子は合成樹脂シート５，５，……に付着し、該合成樹
脂シート５，５，……間に滞留せしめられる。This synthetic resin sheet 5 , 5 , ...
Although they are pressed and brought into close contact with each other with a constant pressure, the pressure water passes in the form of being spread between them. At this time, large particles of the solid is its synthetic resin sheet 5, 5, is sandwiched between ......, small particles of the synthetic resin sheet 5, 5, attached to ..., the synthetic resin sheet 5, 5, between ... Be retained in.
【００２１】又、合成樹脂シート５の一面に形成される
凹凸と他の合成樹脂シート５の平滑面との間は水の通過
と粒子の保持に優れ、濾過精度を常に一定に保つ。[0021] Also, between the smooth surface of the irregularities and other synthetic resin sheet 5 is formed on one surface of the synthetic resin sheet 5 is excellent in retention passage and the water particles, kept always constant filtration accuracy.
【００２２】これら固体を除去された水が合成樹脂シー
ト５，５，……の透孔６，６，……を経て蓋３の排出口
３１より排出され、濾過水出口２０より吸着ユニット２
２，２２，……を経て未処理固体を吸着処理され、使用
箇処２５に戻される。The water from which these solids have been removed is discharged from the discharge port 31 of the lid 3 through the through holes 6, 6, ... Of the synthetic resin sheets 5 , 5 ,.
After passing through 2, 22, ..., The untreated solid is adsorbed, and returned to the place of use 25.
【００２３】原水が合成樹脂シート５，５，……間を通
過する際に、発条１８により、密着押圧されているた
め、圧力に対応して接触間隙が微妙に変動し、之により
濾過圧力を一定に保持する如くなされている。When the raw water is passed between the synthetic resin sheets 5 , 5 , ..., It is pressed closely by the springs 18, so that the contact gap slightly changes according to the pressure, and the filtration pressure is changed. It is designed to be kept constant.
【００２４】この濾過圧力は、原水含有の固体により適
性圧力があるので、原水に応じて発条１８の圧力を変え
るのがよい。このためネジ１６，１６，……を持って押
え部１５を押上げ、或は押下げで調整する。Since this filtration pressure has an appropriate pressure due to the solids containing raw water, it is preferable to change the pressure of the strip 18 according to the raw water. For this reason, the holding portion 15 is pushed up or down by holding the screws 16, 16, ...
【００２５】経時的使用により、合成樹脂シート５，
５，……間に目詰りを来たした際には、電動三方弁１１
の切換により圧送水の流入を止め、電動三方弁１９を切
換え、濾過水出口２０を止め逆洗エアー入口２１を通過
させる。With the use over time, the synthetic resin sheet 5 ,
5 、 …… When there is a clogging between them, the electric three-way valve 11
To stop the inflow of the pressure-fed water, switch the electric three-way valve 19, stop the filtered water outlet 20 and pass the backwash air inlet 21.
【００２６】然るとき、コンプレッサー２３により濾過
槽１内にエアーが圧入される。圧力エアーは透孔６，
６，……より合成樹脂シート５，５，……間に入り、そ
の間に挾持乃至付着していた固体を押出し、連結管１
４、電動三方弁１１を経て逆洗排水出口１２より排出さ
れる。At that time, air is forced into the filtration tank 1 by the compressor 23. Pressure air is through hole 6,
6, ... Enter the space between the synthetic resin sheets 5 , 5 , ..., and extrude the solid that is held or adhered between them, and the connecting pipe 1
4. It is discharged from the backwash drainage outlet 12 via the electric three-way valve 11.
【００２７】この逆洗いの際にも、圧力エアーの圧力に
より、各合成樹脂シート５，５，……間は発条１８に圧
力に抗して拡げられ、固体が排除される。Also in this backwashing, the synthetic resin sheets 5 , 5 , ... Are spread between the synthetic resin sheets 5 against the pressure by the pressure of the pressure air, and solids are eliminated.
【００２８】[0028]
【発明の効果】上記の如き本発明によれば、濾過槽内に
適宜数の支持枠を植立させ、該支持枠に略中央に透孔を
穿設した合成樹脂シートを積層支持させると共に、発条
にて前記合成樹脂シートを一方向に弾圧させ、且つ濾過
槽の一端にポンプに連通した原水入口と、逆洗排水出口
を電動三方弁を介して連結し、濾過槽の他端には濾過水
出口と逆洗エアー入口を電動三方弁を介して連結したの
で、合成樹脂シート間の接触間隙は送水圧力に対応して
自動的に変動可能であり、濾過圧力を一定に保持でき、
濾過能力の確保が容易であるだけではなく、プレコート
濾過も容易である。According to the present invention as described above, an appropriate number of support frames are erected in the filtration tank, and a synthetic resin sheet having a through hole formed substantially in the center thereof is laminated and supported. The synthetic resin sheet is elastically pressed in one direction by a spring, and the raw water inlet connected to the pump at one end of the filtration tank and the backwash drain outlet are connected via an electric three-way valve, and the other end of the filtration tank is filtered. Since the water outlet and the backwash air inlet are connected via the electric three-way valve, the contact gap between the synthetic resin sheets can automatically change according to the water supply pressure, and the filtration pressure can be kept constant.
Not only is it easy to ensure the filtration capacity, but precoat filtration is also easy.
【００２９】又、本発明によれば、合成樹脂シートの片
面に凹凸加工を施してあるので、一定の濾過精度が確保
できる。Further, according to the present invention, since the one surface of the synthetic resin sheet is processed to have unevenness, a certain filtering accuracy can be secured.
【００３０】又、原水に含有される内容物たる固体によ
り異なる適性圧力に対応した圧力の選定及びその操作が
極めて容易である。又、逆洗いの際に合成樹脂シート間
が拡開してその洗浄が容易であり、且つ効率的で迅速に
行われる。Further, it is extremely easy to select and operate a pressure corresponding to an appropriate pressure that varies depending on the solid content contained in the raw water. Further, during backwashing, the space between the synthetic resin sheets is widened, and the washing is easy, efficient, and quick.
【００３１】更に、本装置は極めて簡単であるから、廉
価に提供できる等実用効果は著大である。Further, since this device is extremely simple, it can be provided at a low price, and its practical effects are remarkable.
【図面の簡単な説明】[Brief description of drawings]
【図１】本発明一実施例要部の中央縦断側面説明図。FIG. 1 is a side view of a central longitudinal section of an essential part of an embodiment of the present invention.
【図２】同上中央横断平面図。FIG. 2 is a central transverse plan view of the same.
【図３】本発明一実施例使用例概略平面説明図。FIG. 3 is a schematic plan view illustrating a usage example of the embodiment of the present invention.
【図４】同使用例概略正面説明図。FIG. 4 is a schematic front explanatory view of the same usage example.
【符号の説明】１ 濾過槽 ２ 排出口 ３ 蓋 ４ 保持枠５ 合成樹脂シート ６ 透孔 ７ 原水入口 ８ 三方弁 ９ ポンプ １０ 三方弁 １１ 電磁三方弁 １２ 逆洗排水出口 １３ 台 １４ 連通管 １５ 押え部 １６ ネジ １７ 螺子部 １８ 発条 １９ 電磁三方弁 ２０ 濾過水出口 ２１ 逆洗エアー入口[Explanation of symbols] 1 Filtration tank 2 Discharge port 3 Lid 4 Holding frame 5 Synthetic resin sheet 6 Through hole 7 Raw water inlet 8 Three-way valve 9 Pump 10 Three-way valve 11 Electromagnetic three-way valve 12 Backwash drain outlet 13 Units 14 Communication pipe 15 Presser foot Part 16 Screw 17 Screw part 18 Spring 19 Electromagnetic three-way valve 20 Filtered water outlet 21 Backwash air inlet
【手続補正２】[Procedure Amendment 2]
【補正対象書類名】図面[Document name to be corrected] Drawing
【補正対象項目名】図１[Name of item to be corrected] Figure 1
【補正方法】変更[Correction method] Change
【補正内容】[Correction content]
【図１】 FIG.
Claims (2)
該支持枠に略中央に透孔を穿設した合成樹脂シートを積
層支持させると共に、発条にて前記合成樹脂シートを一
方向に弾圧させたことを特徴とする濾過装置。1. An appropriate number of support frames are planted in a filtration tank,
A filtering device, wherein a synthetic resin sheet having a through hole formed substantially in the center thereof is laminated and supported on the supporting frame, and the synthetic resin sheet is elastically pressed in one direction by a spring.
口と、逆洗排水出口を電動三方弁を介して連結し、濾過
槽の他端には濾過水出口と逆洗エアー入口を電動三方弁
を介して連結したことを特徴とする請求項１に記載の濾
過装置。2. A raw water inlet communicating with a pump and a backwash drain outlet are connected to one end of the filtration tank via an electric three-way valve, and a filtered water outlet and a backwash air inlet are connected to the other end of the filtration tank by electric three-way. The filter device according to claim 1, wherein the filter device is connected via a valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6160522A JPH08919A (en) | 1994-06-20 | 1994-06-20 | Filter apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6160522A JPH08919A (en) | 1994-06-20 | 1994-06-20 | Filter apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH08919A true JPH08919A (en) | 1996-01-09 |
Family
ID=15716783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6160522A Withdrawn JPH08919A (en) | 1994-06-20 | 1994-06-20 | Filter apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH08919A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100371313B1 (en) * | 2000-10-23 | 2003-02-07 | 주식회사 한스환경엔지니어링 | A Sewage And Waste water Treating Filter |
| JP2005279402A (en) * | 2004-03-29 | 2005-10-13 | Separeetaa Syst Kogyo Kk | Filter for sewage and filtration device for sewage using the same |
| WO2014178165A1 (en) * | 2013-05-01 | 2014-11-06 | Ikuta Naoyuki | Filtration device for drinking water |
-
1994
- 1994-06-20 JP JP6160522A patent/JPH08919A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100371313B1 (en) * | 2000-10-23 | 2003-02-07 | 주식회사 한스환경엔지니어링 | A Sewage And Waste water Treating Filter |
| JP2005279402A (en) * | 2004-03-29 | 2005-10-13 | Separeetaa Syst Kogyo Kk | Filter for sewage and filtration device for sewage using the same |
| WO2014178165A1 (en) * | 2013-05-01 | 2014-11-06 | Ikuta Naoyuki | Filtration device for drinking water |
| JP2014217791A (en) * | 2013-05-01 | 2014-11-20 | 尚之 生田 | Filter device for drinking water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 20010904 |