JPH0217909A - Filter band rinsing apparatus - Google Patents
Filter band rinsing apparatusInfo
- Publication number
- JPH0217909A JPH0217909A JP1117188A JP11718889A JPH0217909A JP H0217909 A JPH0217909 A JP H0217909A JP 1117188 A JP1117188 A JP 1117188A JP 11718889 A JP11718889 A JP 11718889A JP H0217909 A JPH0217909 A JP H0217909A
- Authority
- JP
- Japan
- Prior art keywords
- cleaning
- filter band
- filter
- pipe
- band
- 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.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 claims abstract description 81
- 238000001914 filtration Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 2
- 230000003134 recirculating effect Effects 0.000 claims description 2
- 238000005406 washing Methods 0.000 abstract description 18
- 239000007788 liquid Substances 0.000 abstract description 7
- 238000011109 contamination Methods 0.000 abstract 1
- 239000000356 contaminant Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000000428 dust Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/09—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with filtering bands, e.g. movable between filtering operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
- B01D29/684—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with a translatory movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
- B01D29/688—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with backwash arms or shoes acting on the cake side
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Filtration Of Liquid (AREA)
Abstract
Description
【発明の詳細な説明】
ａ、 産業上の利用分野
本発明は、特に循還式フィルタバンドを有する帯状濾過
設備におけるフィルタバンドを清掃する洗滌装置であっ
て、この洗滌装置が洗滌室をフィルタバンドが通過する
洗滌室と、フィルタバンドの上でこれと直角に延びてい
る洗滌管を有し、この洗滌管は洗滌媒体の出口を有し、
さらに洗滌媒体の供給管路ならびに排出管路を有する形
式のものに関する。DETAILED DESCRIPTION OF THE INVENTION a. Field of Industrial Application The present invention relates to a cleaning device for cleaning a filter band, particularly in a strip filtration equipment having a recirculating filter band. a cleaning chamber through which the cleaning medium passes, and a cleaning tube extending above and perpendicular to the filter band, the cleaning tube having an outlet for the cleaning medium;
Furthermore, it relates to a type having a supply line and a discharge line for the cleaning medium.
ｂ、 従来の技術
帯状濾過設備におけるフィルタバンドの洗滌装置は、濾
しかすと共に排出されない汚染物が時間の経過によって
蓄積するフィルタバンドの耐用期間を長くするために使
用される。この汚染物をブラシまたは掻き落とし器によ
って除去することは、有効であるが多額の経費を必要と
する。b. Prior Art Filter band cleaning devices in strip filtration equipment are used to extend the service life of filter bands in which contaminants that are not discharged with the filter particles accumulate over time. Removing this contaminant with brushes or scrapers is effective but expensive.
圧縮空気によってフィルタバンド表面を吹き払うことは
、好ましい結果が得られず、生じたほこりによって環境
を悪（する。Blowing away the filter band surface with compressed air does not give favorable results and the resulting dust is environmentally harmful.
フィルタバンドの上方およびフィルタバンドから離れて
、数個のノズルを有するノズル管が設けられ、このノズ
ル管から、フィルタバンドの再生処理の間、液状の洗滌
媒体がフィルタバンドに圧力で吹き付けられることによ
って、フィルタバンドの洗滌を行うことが、すでに出願
されている（西ドイツ実用新案第３７１０６１６号）、
フィルタバンドの下方に、洗滌液およびフィルタバンド
から除去された汚染物の受け器が設けられ′、この受け
器が吸い取り装置と協同動作を行う。Above the filter band and at a distance from the filter band, a nozzle pipe with several nozzles is provided, from which a liquid cleaning medium is sprayed under pressure onto the filter band during the regeneration process of the filter band. , an application has already been filed for cleaning the filter band (West German Utility Model No. 3710616).
Below the filter band there is provided a receptacle for the cleaning liquid and the contaminants removed from the filter band, which receptacle cooperates with the blotting device.
高い圧力で作動するノズルは故障を起こし易く、ノズル
噴射の相互の干渉によって、フィルタバンドの最適な洗
滌が行われないことが判明している。It has been found that nozzles operating at high pressures are prone to failure and interference of the nozzle jets with each other results in suboptimal cleaning of the filter band.
さらに、必要とする高い圧力はエネルギーを多量に消費
し、同様にほこりがたつようになる。フィルタバンドと
の距離が洗滌作用を低下させる。Additionally, the high pressure required consumes a lot of energy and also creates dust. The distance to the filter band reduces the cleaning effect.
Ｃ１発明が解決しようとする課題
本発明の基本的な目的は、運転経費および保守経費を少
なくして、故障および環境の汚染を殆んど起こすことが
なく、フィルタバンドの洗滌効果を向上することによっ
て、フィルタバンドの耐用期間が長くなるように、公知
の洗滌装置を改良することである。C1 Problems to be Solved by the Invention The basic purpose of the present invention is to reduce operating and maintenance costs, cause almost no breakdowns or environmental pollution, and improve the cleaning effect of filter bands. The object of the present invention is to improve the known cleaning device so that the service life of the filter band is increased.
ｄ、 課題を解決するための手段
この目的を達成するため、本発明によれば、フィルタバ
ンドが、少なくとも洗滌管の出口部分において、洗滌管
の側面に直接的に接するようにされている。d. Means for Solving the Problems To achieve this object, according to the invention, the filter band is in direct contact with the side surface of the cleaning tube, at least in the outlet section of the cleaning tube.
洗滌管がフィルタバンド表面に直接的に接することによ
って、バンドの強力でしかも良好な洗滌が行われ、その
場合、この洗滌作用が著しく低い洗滌圧力によって得ら
れることが判った。It has been found that the direct contact of the cleaning tube with the surface of the filter band results in a powerful yet good cleaning of the band, in which case this cleaning effect is achieved with a significantly lower cleaning pressure.
有利な方法によって、洗滌媒体の出口としてフィルタバ
ンドの幅方向に一様に分布した穴を設けるだけで充分で
あり、したがって経費を要し故障の起こり易いノズルを
省くことができる。In an advantageous manner, it is sufficient to provide holes uniformly distributed across the width of the filter band as outlets for the cleaning medium, thus making it possible to dispense with expensive and trouble-prone nozzles.
好適な実施態様において、穴がフィルタバンドの側へ広
げられるようにされている。In a preferred embodiment, the holes are widened towards the side of the filter band.
本発明の特に好適な実施態様は、穴がフィルタバンドに
接する側面部において軸と平行に延びる溝状の窪み内に
設けられるか、または本発明の別の実施態様においては
、洗滌媒体の出口が、軸と平行に延びる幅の狭いスリッ
トであることを特徴としている。A particularly preferred embodiment of the invention provides that the holes are provided in groove-like depressions extending parallel to the axis in the side part adjoining the filter band, or, in another embodiment of the invention, the outlet of the cleaning medium is , is characterized by a narrow slit extending parallel to the axis.
さらに、洗滌管を有する洗滌室と、排出口を有する受け
器と、洗滌媒体用の供給ポンプとを、構成要素として形
成し、帯状濾過設備の付属装置として組込むことが好ま
しい。さらに、洗滌作用を良好にするため、洗滌室と受
け器とを、互いに分解可能に結合するようにすることが
できる。Furthermore, it is preferred that the washing chamber with the washing pipe, the receiver with the outlet and the supply pump for the washing medium are formed as components and integrated as accessories of the strip filtration installation. Furthermore, in order to improve the cleaning effect, the cleaning chamber and the receiver can be releasably connected to each other.
特に、本発明によれば、フィルタバンドが最適に浄化さ
れることによって、良好な汚染物凝塊の形状が保証され
るため、帯状濾過装置の良好な機能性が得られる。運転
経費および保守経費が少なくなるため、フィルタバンド
の耐用期間の長期化および故障の減少など、装置の効率
が向上される。In particular, according to the invention, a good functionality of the strip filtration device is obtained, since an optimal cleaning of the filter band ensures a good shape of the contaminant coagulum. Lower operating and maintenance costs improve equipment efficiency, such as longer filter band life and fewer failures.
本発明のその他の好適な付随効果は、本発明の別の構成
によって、洗滌管がバンドの方向転換装置の役割りを行
い得ることである。このようにすることによって、装置
内の案内ローラを省くことができる。Another advantageous side effect of the invention is that, according to another embodiment of the invention, the cleaning tube can serve as a band diversion device. By doing so, guide rollers in the device can be omitted.
ｅ、 実施例 本発明の実施例が図に示されており、次に説明する。e. Example An embodiment of the invention is shown in the figures and will now be described.
第１図において、ハンジング部分２だけが図示された帯
状フィルタを通して案内されるフィルタバンドが、符号
１で示されている。符号３で示された洗滌室が、符号４
で示されている螺子でハウジング２に螺着され、この洗
滌室３はフィルタバンド１の下方において受け器５を形
成し、受け器５の底部は側方が斜めに下方に延び、その
最下位に排出口６が設けられている（第２図）。In FIG. 1, a filter band is designated by the reference numeral 1, which is guided through a band-shaped filter, only the hanging part 2 of which is illustrated. The washing room indicated by the code 3 is the washing room indicated by the code 4.
This cleaning chamber 3 forms a receiver 5 below the filter band 1, and the bottom of the receiver 5 extends diagonally downward on the sides, and the cleaning chamber 3 forms a receiver 5 below the filter band 1. A discharge port 6 is provided at the (FIG. 2).
フィルタバンドｌの上の洗滌室３の上部に、本発明によ
る洗滌管７がフィルタバンドｌと直角に設けられ、洗滌
管７の側面にフィルタバンドｌが接している。さらに、
案内板８が設けられ、これは洗滌室３の上方を閉鎖し、
同時にフィルタバンドｌを誘導する。A cleaning tube 7 according to the present invention is provided in the upper part of the cleaning chamber 3 above the filter band 1 at right angles to the filter band 1, and the filter band 1 is in contact with the side surface of the cleaning tube 7. moreover,
A guide plate 8 is provided, which closes the upper part of the washing chamber 3,
Simultaneously induce filter band l.
第２図において、同一の部品は同一の符号が付されてい
る。洗滌室３の短縮された断面図から判るように、受け
器５の底部が右の方へ斜めに下がり、排出口６の前で終
っている。洗滌媒体の取り入れは、上部が案内板８によ
って覆われた洗滌管７の符号１１の個所で行われる。In FIG. 2, identical parts are given the same reference numerals. As can be seen from the shortened sectional view of the washing chamber 3, the bottom of the receptacle 5 slopes down to the right and ends in front of the outlet 6. The cleaning medium is taken in at a location 11 of the cleaning tube 7 whose upper portion is covered by the guide plate 8 .
第３図に洗滌管の一部分が示されており、この場合、側
面に一列に均等な間隔を置いて円筒状の穴１０ａが設け
られている。これは、本発明による洗滌管の最も簡単な
形式である。FIG. 3 shows a portion of the cleaning tube, in which the side surface is provided with a row of evenly spaced cylindrical holes 10a. This is the simplest type of cleaning tube according to the invention.
別の実施例が第４図に示されている。この場合、洗滌媒
体を一層良好に分配し得るようにするため、第３図に示
す穴１０ａが外側の方へ広げられている。Another embodiment is shown in FIG. In this case, the holes 10a shown in FIG. 3 are widened towards the outside in order to be able to distribute the cleaning medium better.
広げられた穴は符号１０ｂが付されている。The enlarged hole is labeled 10b.
第５図に、洗滌作用を良好にし、洗滌媒体を分配するた
めの別の実施例が示されている。軸に平行に延びる溝が
穴１０ａ と互いに連通しているため、幅方向に洗滌媒
体が分配される。FIG. 5 shows another embodiment for improving the cleaning action and for distributing the cleaning medium. Grooves running parallel to the axis communicate with each other with the holes 10a, so that the cleaning medium is distributed in the width direction.
最後に、第６図に別の実施例が示されており、この場合
、洗滌媒体の出口の役割を行う軸に平行なスリット１０
ｃが、洗滌管７に設けられている。Finally, another embodiment is shown in FIG. 6, in which a slit 10 parallel to the axis serves as an outlet for the cleaning medium.
c is provided in the cleaning pipe 7.
洗滌管７をフィルタバンド１に直接的に接触させ、出口
を適切に形成することによって、フィルタバンドｌの洗
滌に使用される液体が、フィルタバンド上に強制的に均
一に分配され、したがって最適な洗滌が行われる。洗滌
室３の受け器５に集められた汚染物が、排出口６を通し
て引き出され、外部の別個の洗滌容器から、または清浄
化された媒体として、特別の装置から、新たな洗滌媒体
が符号１１の個所において供給される。By bringing the cleaning tube 7 into direct contact with the filter band 1 and by suitably forming the outlet, the liquid used for cleaning the filter band I is forced to be uniformly distributed over the filter band and thus to achieve an optimal Washing is carried out. The contaminants collected in the receptacle 5 of the washing chamber 3 are drawn out through the outlet 6 and fresh washing medium is supplied at 11, either from an external separate washing container or from a special device as a cleaned medium. Supplied at the following locations.
第１図は本発明の一実施例を示す正面図、第２図は第１
図の側断面図、第３図ないし第６図は第１図に示す装置
を構成する洗滌管のそれぞれ別の実施例を示す部分的な
側面図および断面図である。
■・・・フィルタバンド、
３・・・洗滌室、
６・・・排出口、
８・・・案内板、
１０ｃ・・・スリット。
２・・・ハウジング、
５・・・受け器、
７・・・洗滌管、
ｌＱａ、１０ｂ−穴、FIG. 1 is a front view showing one embodiment of the present invention, and FIG. 2 is a front view showing one embodiment of the present invention.
The side sectional views and FIGS. 3 to 6 are partial side views and sectional views showing different embodiments of the cleaning tube constituting the apparatus shown in FIG. 1, respectively. ■... Filter band, 3... Washing chamber, 6... Outlet, 8... Guide plate, 10c... Slit. 2...Housing, 5...Receiver, 7...Washing pipe, lQa, 10b-hole,
Claims (1)
るフィルタバンドを清掃する洗滌装置であって、該洗滌
装置がバンドが通過する洗滌室と、フィルタバンドの上
でこれと直角に延びている洗滌管を有し、この洗滌管は
洗滌媒体の出口を有し、さらに洗滌媒体の供給管路なら
びに排出管路を有する形式のものにおいて、 フィルタバンド（１）が洗滌管（７）の少なくとも出口
（１０）の領域において、洗滌管（７）の側面に直接的
に接することを特徴とする、フィルタバンド洗滌装置。 ２）出口（１０）が、フィルタバンドの幅方向に均等に
分散された穴であることを特徴とする、請求項（１）記
載のフィルタバンド洗滌装置。 ３）穴（１０ｂ）がフィルタバンドの側へ広げられてい
ることを特徴とする、請求項２記載のフィルタバンド洗
滌装置。 ４）穴（１０ａ）が、フィルタバンド（１）に接する側
面部において軸と平行に延びる溝状の窪み（９）内に設
けられることを特徴とする請求項１ないし３のいずれか
に記載のフィルタバンド洗滌装置。 ５）洗滌媒体の出口が、軸と平行に延びる幅の狭いスリ
ット（１０ｃ）であることを特徴とする、請求項１記載
のフィルタバンド洗滌装置。 ６）洗滌管（７）を有する洗滌室（３）と、排出口（６
）を有する受け器（５）と、洗滌媒体用の供給ポンプと
が、構成ユニットとして形成され、帯状濾過設備の付属
装置として組込み可能であることを特徴とする、請求項
１記載のフィルタバンド洗滌装置。 ７）洗滌室（３）と受け器（５）とが、互いに分解可能
に結合されていることを特徴とする、請求項６記載のフ
ィルタバンド洗滌装置。 ８）洗滌管（７）がバンドの方向転換装置の役割りを果
すことを特徴とする、請求項１ないし６のいずれかに記
載のフィルタバンド洗滌装置。[Scope of Claims] 1) A cleaning device for cleaning a filter band in a strip filtration equipment having a recirculating filter band, the cleaning device including a cleaning chamber through which the band passes, and a cleaning chamber above the filter band at right angles thereto. In the filter band (1), the filter band (1) has a cleaning pipe extending from the cleaning pipe (7) to the cleaning pipe (7), the cleaning pipe has an outlet for the cleaning medium, and further has a supply pipe and a discharge pipe for the cleaning medium. ), at least in the region of the outlet (10) of the filter band cleaning device, characterized in that the cleaning tube (7) is in direct contact with the side surface of the cleaning tube (7). 2) Filter band cleaning device according to claim 1, characterized in that the outlets (10) are holes distributed evenly in the width direction of the filter band. 3) The filter band cleaning device according to claim 2, characterized in that the hole (10b) is widened toward the side of the filter band. 4) The filter according to any one of claims 1 to 3, characterized in that the hole (10a) is provided in a groove-shaped depression (9) extending parallel to the axis in the side surface in contact with the filter band (1). Filter band cleaning device. 5) Filter band cleaning device according to claim 1, characterized in that the outlet of the cleaning medium is a narrow slit (10c) extending parallel to the axis. 6) A cleaning chamber (3) with a cleaning pipe (7) and an outlet (6)
2. Filter strip cleaning according to claim 1, characterized in that the receptacle (5) with a filter strip (5) and the supply pump for the cleaning medium are constructed as a component unit and can be integrated as an accessory to a strip filtration installation. Device. 7) The filter band cleaning device according to claim 6, characterized in that the cleaning chamber (3) and the receiver (5) are coupled to each other so as to be able to be disassembled. 8) Filter band cleaning device according to any one of claims 1 to 6, characterized in that the cleaning tube (7) serves as a device for changing the direction of the band.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8806372U DE8806372U1 (en) | 1988-05-11 | 1988-05-11 | Flushing device for filter belts |
| DE8806372.0 | 1988-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0217909A true JPH0217909A (en) | 1990-01-22 |
Family
ID=6824050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1117188A Pending JPH0217909A (en) | 1988-05-11 | 1989-05-10 | Filter band rinsing apparatus |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPH0217909A (en) |
| DE (1) | DE8806372U1 (en) |
| FR (1) | FR2631250B3 (en) |
| GB (1) | GB2218351B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9100315U1 (en) * | 1991-01-11 | 1992-05-07 | Brüderl, Bernd, 5277 Marienheide | Filter device for liquids |
| DE19537396C1 (en) * | 1995-10-09 | 1996-12-05 | F E S Gmbh | Filter band cleansing device for use in a cooling lubricant system |
| CN108541651A (en) * | 2018-06-29 | 2018-09-18 | 高礼凤 | A kind of fish jar water treatment facilities |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB278175A (en) * | ||||
| GB427936A (en) * | 1934-06-27 | 1935-05-02 | Ferdinand George Henry | Improvements in self cleaning continuous filters |
| GB430700A (en) * | 1934-11-08 | 1935-06-24 | Lamort E & M | Improvements in and relating to endless-band filters |
| GB808691A (en) * | 1957-05-16 | 1959-02-11 | Edward Haller Replogle | Improvements in gas-borne dust filter apparatus |
| NL182701C (en) * | 1975-06-10 | 1988-05-02 | Bhs Bayerische Berg | DEVICE FOR REDUCING THE RESIDUAL MOISTURE OF A MATERIAL LAYER. |
| US4388938A (en) * | 1981-05-11 | 1983-06-21 | Ingersoll-Rand Company | Filter cleaning apparatus |
-
1988
- 1988-05-11 DE DE8806372U patent/DE8806372U1/en not_active Expired
-
1989
- 1989-04-25 FR FR898905484A patent/FR2631250B3/en not_active Expired - Fee Related
- 1989-05-09 GB GB8910613A patent/GB2218351B/en not_active Expired - Fee Related
- 1989-05-10 JP JP1117188A patent/JPH0217909A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB2218351A (en) | 1989-11-15 |
| FR2631250A1 (en) | 1989-11-17 |
| FR2631250B3 (en) | 1990-08-24 |
| DE8806372U1 (en) | 1988-06-30 |
| GB2218351B (en) | 1992-06-03 |
| GB8910613D0 (en) | 1989-06-21 |
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