JPS5916095Y2 - filter body - Google Patents
filter bodyInfo
- Publication number
- JPS5916095Y2 JPS5916095Y2 JP18094179U JP18094179U JPS5916095Y2 JP S5916095 Y2 JPS5916095 Y2 JP S5916095Y2 JP 18094179 U JP18094179 U JP 18094179U JP 18094179 U JP18094179 U JP 18094179U JP S5916095 Y2 JPS5916095 Y2 JP S5916095Y2
- Authority
- JP
- Japan
- Prior art keywords
- filter
- filter medium
- fibrous
- filter body
- spacer
- 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
Links
Description
【考案の詳細な説明】
本考案は上・下水各種廃液を清澄化するための精密濾過
装置における新規な濾過体に関するものである。[Detailed Description of the Invention] The present invention relates to a novel filter body in a precision filtration device for clarifying various water and sewage waste liquids.
特に本考案は、合成繊維、天然繊維、ガラスウールなど
の繊維状素材の集合体、いわゆる繊維束を濾過液の流れ
方向に配列し充填した高性能な濾過体に関するものであ
る。In particular, the present invention relates to a high-performance filter body filled with aggregates of fibrous materials such as synthetic fibers, natural fibers, and glass wool, so-called fiber bundles arranged in the flow direction of the filtrate.
繊維状集合体を使用した濾過体は、たとえば特願昭５４
−７２１２０号に繊維状の毛管形成濾材を套管内に充填
し、粗濾過層、精密濾過層および整流層を順次、濾過液
の流れ方向に連設して構成した濾過体として開示されて
いる。A filter using a fibrous aggregate is disclosed in, for example, a patent application filed in 1983.
No. 72120 discloses a filter body in which a fibrous capillary-forming filter medium is filled in a jacket tube, and a coarse filtration layer, a fine filtration layer, and a rectification layer are successively arranged in the flow direction of the filtrate.
このタイプの濾過体の整流層は、濾材間隙よりも、かな
り大きな径を有する複数個の整流管あるいは多孔板など
の通孔手段を濾過体断面方向の適当間隔毎に配して濾材
層中に挿入したものであり、従来の濾過体に比べて著し
い清澄効果ならびに濾過容量が得られ、また逆洗に際し
ても全濾材層を均一に効率良く逆洗でき、それなりに優
れた面を持っているのであるが、実際上隣り合う整流管
の間の濾材に捕捉された濾滓の除去が不十分である点、
濾過体の製作速度の点などに問題があった。The rectifying layer of this type of filter is constructed by arranging a plurality of perforation means such as rectifying tubes or perforated plates at appropriate intervals in the cross-sectional direction of the filter, each having a considerably larger diameter than the filter media gap. It has a remarkable clarification effect and filtration capacity compared to conventional filters, and it also has the advantage of being able to backwash the entire filter media layer uniformly and efficiently when backwashing. However, in practice, the removal of filter slag trapped in the filter media between adjacent rectifier pipes is insufficient.
There were problems with the production speed of the filter.
本考案はさらに逆洗効率がよく、製作速度が早く、コス
トの安い濾過体を提供することにある。Another object of the present invention is to provide a filter that has good backwashing efficiency, can be manufactured quickly, and is inexpensive.
以下図面に示す実施例により本考案を詳細に説明する。The present invention will be explained in detail below with reference to embodiments shown in the drawings.
第１図は本考案の濾過体の一例を示す縦断面図である。FIG. 1 is a longitudinal sectional view showing an example of the filter body of the present invention.
適宜の径を有する套管１の一端に径がラッパ状に漸次拡
大した開口部２が設けられ、他端に浄液取出弁３と逆洗
流体供給弁４とが配設されており、繊維状濾材５が繊維
軸方向に束状に配列して前記套管１内に充填されている
。An opening 2 whose diameter gradually increases in a trumpet shape is provided at one end of the sleeve 1 having an appropriate diameter, and a purified liquid take-out valve 3 and a backwash fluid supply valve 4 are provided at the other end. Filter media 5 are arranged in a bundle in the direction of the fiber axis and filled in the cannula 1.
繊維状濾材５は前記套管開口部２側の端部６が套管開口
端辺７から突出し、他端部８が前記浄液取出弁３および
逆洗流体供給弁４との間に逆洗流体吹込室９を形成する
ごとく充填される。The fibrous filter medium 5 has an end 6 on the side of the cannula opening 2 protruding from the cannula opening end side 7, and the other end 8 between the purified liquid take-out valve 3 and the backwash fluid supply valve 4 for backwashing. It is filled to form a fluid blowing chamber 9.
さらに繊維状濾材５の逆洗流体吹込室９側の端部内層に
濾材保持兼流体透過用のスペーサ１０が複数層配設され
る。Further, a plurality of spacers 10 for holding the filter medium and for fluid permeation are arranged in the inner layer of the end of the fibrous filter medium 5 on the backwash fluid blowing chamber 9 side.
そして濾過体として、ラッパ状開口部近傍の粗濾過層Ａ
とそれに続く精密濾過層Ｂが形成される。Then, as a filter, a coarse filtration layer A near the trumpet-shaped opening is formed.
Then, a microfiltration layer B is formed.
１２は被濾液槽である。12 is a filtrate tank.
繊維状濾材５としてはポリアミド系、ポリエステル系、
ポリアクリルニトリル系、ポリ塩化ビニル系、ポリビニ
ルアルコール系等の合成繊維、綿麻等の天然繊維、再生
繊維素繊維、ガラス繊維、アスベスト繊維あるいはフィ
ルム切断片等の繊維素材を濾過目的、被濾過液の性状等
を勘案して適宜選択すればよく、フィラメントおよびそ
の捲縮加工糸、紡績糸等任意の形態で用いる。The fibrous filter medium 5 may be polyamide-based, polyester-based,
Fibrous materials such as synthetic fibers such as polyacrylonitrile, polyvinyl chloride, and polyvinyl alcohol, natural fibers such as cotton linen, recycled cellulose fibers, glass fibers, asbestos fibers, and cut film fragments are used for filtration purposes, and the liquid to be filtered. It may be appropriately selected in consideration of the properties of the filament, crimped yarn thereof, spun yarn, etc., and may be used in any form.
第２図は本考案の濾過体のスペーサ１０を配設した部分
の横断面を示し、スペーサ１０は繊維状濾材束の逆洗流
体吹込室９側の内層に適宜の間隔で同心円状に配設され
ている。FIG. 2 shows a cross section of a portion of the filter body of the present invention in which spacers 10 are arranged, and the spacers 10 are arranged concentrically at appropriate intervals on the inner layer of the fibrous filter medium bundle on the backwash fluid blowing chamber 9 side. has been done.
なおスペーサ１０の配置は本実施例の同心円状のほか、
通巻状、放射状、格子状等繊維状濾材束の横断面にほぼ
均一に設けられればよい。In addition to the concentric arrangement of the spacers 10 in this embodiment,
It is sufficient if they are provided substantially uniformly in the cross section of the fibrous filter medium bundle, such as in a spiral shape, radial shape, or lattice shape.
繊維状濾材５はスペーサ１０により挾み込まれ、さらに
一部分がスペーサ１０内部に入り込んでスペーサ１０と
一体化し保持される。The fibrous filter medium 5 is sandwiched between the spacers 10, and a portion of the fibrous filter medium 5 enters the inside of the spacer 10 and is held integrally with the spacer 10.
またスペーサ１０により形成される空間部１１は浄液集
液用および逆洗流体透過用の通路となる。Further, the space 11 formed by the spacer 10 serves as a passage for collecting cleaning liquid and for transmitting backwashing fluid.
スペーサ１０としては流体透過用の空間部と繊維状濾材
の保持機能を有する構造のものであれば任意のものでよ
く、合成樹脂製ネットあるいは細い金属線材を編んだネ
ット状のものが用いられる。The spacer 10 may be of any type as long as it has a structure that has a space for fluid permeation and a function of holding a fibrous filter medium, and a synthetic resin net or a net-like one woven from thin metal wires is used.
たとえば両面を波状に成型したワイヤ・メツシュデミス
タ等が好適である。For example, a wire mesh demister having both sides formed into a wave shape is suitable.
スペーサ１０が繊維状濾材５束内に配設される濾過液の
流れ方向の長さは逆洗流体吹込室９側の端部から精密濾
過層Ｂの＋〜千程度までが濾過効率および逆洗効率の点
から好ましい。The length in the flow direction of the filtrate in which the spacer 10 is arranged in the 5 bundles of fibrous filter media is from the end on the backwash fluid blowing chamber 9 side to about 1,000 to + of the precision filtration layer B to improve the filtration efficiency and backwashing. Preferable from the point of view of efficiency.
本考案の濾過体の製作は、濾過液の流れ方向に配列した
繊維状濾材５にスペーサ１０を適宜の間隔で巻込むか、
あるいは挾み込んで筒状に成形して套管１内に挿入する
ことによりきわめて容易に行なわれる。The filter body of the present invention can be manufactured by winding spacers 10 at appropriate intervals around the fibrous filter media 5 arranged in the flow direction of the filtrate.
Alternatively, this can be done very easily by pinching it, forming it into a cylindrical shape, and inserting it into the cannula 1.
また濾材の交換も同様にきわめて迅速かつ簡単に行なう
ことができる。Also, filter media can be replaced very quickly and easily.
本考案の濾過体による濾過に際して、濾過体の少なくと
も粗濾過層Ａ部を被濾液槽１２内の被濾液中に投入し、
逆洗流体供給弁４を閉じ、浄液取出弁３を開く。When performing filtration using the filter of the present invention, at least part A of the coarse filtration layer of the filter is put into the filtrate in the filtrate tank 12,
Close the backwash fluid supply valve 4 and open the purified liquid take-out valve 3.
被濾液はそれに含まれる粗大夾雑物が繊維状濾材５の突
出端部６により捕集されたのち、粗濾過層Ａに入る。The filtrate enters the coarse filtration layer A after the coarse contaminants contained therein are collected by the protruding ends 6 of the fibrous filter medium 5.
粗濾過層Ａは精密濾過層Ｂに至るまで次第に径が狭ばま
り、それに伴って繊維状濾材間隙すなわち波源液流路も
次第に小さくなり、被濾液中の懸濁粒子は複層的に濾過
される。The diameter of the coarse filtration layer A gradually narrows until it reaches the fine filtration layer B, and accordingly, the fibrous filter media gap, that is, the wave source liquid flow path also gradually becomes smaller, and suspended particles in the filtrate are filtered in multiple layers. Ru.
引続いて被濾液は微細でしかも均一な濾液流路を有する
精密濾過層Ｂで精密濾過処理された後逆洗液体吹込室９
内へ一部は直接、一部はスペーサ空間部１１を経て集め
られ、浄液取出弁３から浄液として外部へ取出される。Subsequently, the filtrate is subjected to precision filtration treatment in a precision filtration layer B having fine and uniform filtrate flow channels, and then transferred to a backwash liquid blowing chamber 9.
A portion is collected directly into the interior, and a portion is collected through the spacer space 11, and is taken out from the purified liquid take-out valve 3 to the outside as purified liquid.
なお濾過の進行は浄液取出弁３に続く管路を送液ポンプ
のサクション側に接続して濾過体側に適度の負圧をかけ
るか、前記浄液取出弁３に続く管路を逆Ｕ字管としてサ
イフオン原理を応用するか、あるいはそれらの併用等適
宜の手段により遂行することができる。To proceed with the filtration, either connect the pipe line following the purified liquid take-out valve 3 to the suction side of the liquid pump and apply appropriate negative pressure to the filter body side, or connect the pipe line following the purified liquid take-out valve 3 to the suction side of the liquid pump, or connect the pipe line following the purified liquid take-out valve 3 to the suction side of the liquid pump. This can be accomplished by any appropriate means such as applying the siphon principle as a tube or using a combination of these.
一定時間濾過が進行し、濾過層が閉塞して、濾過能力が
低下する直前に濾過を中心して濾材の逆洗を行なう。After filtration progresses for a certain period of time, the filtration layer is clogged and just before the filtration capacity decreases, backwashing of the filtration medium is performed centering on the filtration.
逆洗の手段としては、まず浄液取出弁３を閉し、逆洗流
体供給弁４を開く。As a means for backwashing, first, the cleaning liquid take-out valve 3 is closed, and the backwash fluid supply valve 4 is opened.
逆洗流体は逆洗流体吹込室９に圧送され、スペーサ１０
の空間部１１を通って吹き出し、繊維状濾材５間を均一
に流動し、濾材間隙の捕集粒子を剥離する。The backwash fluid is forced into the backwash fluid blowing chamber 9, and the spacer 10
It is blown out through the space 11, flows uniformly between the fibrous filter media 5, and peels off the collected particles in the gaps between the filter media.
この場合特にスペーサ１０間の濾材間隙の洗浄が効果的
に行なわれる。In this case, cleaning of the filter media gaps between the spacers 10 is particularly effective.
本考案の濾過体は以上のごとく繊維状濾材５束内に濾材
保持機能と流体透過用空間部１１を有するネット状スペ
ーサ１０が配設されているため、濾材の保持が完全で、
かつ濾材の充填を均一に行ないやすく、また従来の単な
る整流管と比べて被濾液および逆洗流体の透過が均一に
行なわれ、特に逆洗に際しスペーサ１０間に挾持された
部分の濾材がきわめて効率よく洗浄される。As described above, in the filter body of the present invention, the net-like spacer 10 having a filter medium holding function and a fluid permeation space 11 is disposed within the 5 bundles of fibrous filter medium, so that the filter medium is completely retained.
In addition, it is easy to fill the filter medium uniformly, and the permeation of the filtrate and backwash fluid is performed more uniformly than with conventional straightening pipes. In particular, the filter medium in the portion held between the spacers 10 during backwashing is extremely efficient. Cleans well.
また濾過体の製作も低コストでしかも容易に行ないうる
等の利点を有している。Further, the filter body has the advantage that it can be manufactured easily and at low cost.
第１図は本考案の濾過体の縦断面図であり、第２図は本
考案の濾過体のスペーサ配設部分の横断面である。
１・・・・・・套管、２・・・・・・開口部、３・・・
・・・浄液取出弁、４・・・・・・逆洗流体供給弁、５
・・・・・・繊維状濾材、９・・・・・・逆洗流体吹込
室、１０・・・・・・スペーサ。FIG. 1 is a longitudinal cross-sectional view of the filter body of the present invention, and FIG. 2 is a cross-sectional view of the spacer-arranged portion of the filter body of the present invention. 1... Mantle, 2... Opening, 3...
...Purified liquid take-out valve, 4...Backwash fluid supply valve, 5
... Fibrous filter medium, 9 ... Backwash fluid blowing chamber, 10 ... Spacer.
Claims (2)
供給弁を配設した套管と、前記套管の内部にその長手方
向と平行に配列して充填した繊維状濾材束とからなり、
前記繊維状濾材束の一端が前言を套管開口端辺から突出
し、他端と前記浄液取出弁および逆洗流体供給弁との間
に逆洗流体吹込室を形成した濾過体において、前記繊維
状濾材束の逆洗流体吹込室側内層に濾材保持兼流体透過
用のスペーサを配設したことを特徴とする濾過体。(1) A mantle having an opening at one end and a purified liquid take-out valve and a backwash fluid supply valve at the other end, and a fibrous material arranged parallel to the longitudinal direction of the mantle and filling the inside of the mantle. Consists of a bundle of filter media,
In the filter body, one end of the fibrous filter medium bundle protrudes from the opening end side of the sleeve tube, and a backwash fluid blowing chamber is formed between the other end and the purified liquid take-out valve and the backwash fluid supply valve. A filter body characterized in that a spacer for holding the filter medium and for fluid transmission is provided on the inner layer of the backwash fluid blowing chamber side of the filter medium bundle.
いて、濾材保持兼流体透過用のスペーサがネット状物で
あるもの。(2) Utility Model Registration The filter body according to claim 1, wherein the spacer for holding the filter medium and for fluid permeation is a net-like material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18094179U JPS5916095Y2 (en) | 1979-12-25 | 1979-12-25 | filter body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18094179U JPS5916095Y2 (en) | 1979-12-25 | 1979-12-25 | filter body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5698311U JPS5698311U (en) | 1981-08-04 |
| JPS5916095Y2 true JPS5916095Y2 (en) | 1984-05-12 |
Family
ID=29691343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18094179U Expired JPS5916095Y2 (en) | 1979-12-25 | 1979-12-25 | filter body |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5916095Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6031314U (en) * | 1983-08-11 | 1985-03-02 | 東洋濾機製造株式会社 | fuel strainer |
-
1979
- 1979-12-25 JP JP18094179U patent/JPS5916095Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5698311U (en) | 1981-08-04 |
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