JPH10272467A - Sewage treatment equipment - Google Patents
Sewage treatment equipmentInfo
- Publication number
- JPH10272467A JPH10272467A JP9077653A JP7765397A JPH10272467A JP H10272467 A JPH10272467 A JP H10272467A JP 9077653 A JP9077653 A JP 9077653A JP 7765397 A JP7765397 A JP 7765397A JP H10272467 A JPH10272467 A JP H10272467A
- Authority
- JP
- Japan
- Prior art keywords
- air supply
- pipe
- sewage treatment
- supply pipe
- treatment apparatus
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Activated Sludge Processes (AREA)
Abstract
(57)【要約】
【課題】 散気管に連通する送気管をもうけた汚水処理
装置の汚泥の詰まりを容易に排出できる構造を提供す
る。
【解決手段】 送気管４内に移動自在に操作される清掃
ブラシ１５をもうける。
(57) [Summary] [PROBLEMS] To provide a structure capable of easily discharging clogged sludge of a sewage treatment apparatus provided with an air supply pipe communicating with a diffuser pipe. SOLUTION: A cleaning brush 15 which is movably operated in an air supply pipe 4 is provided.
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、汚水処理装置に関
するもので、送気管内部の清掃を容易に行うことが出来
るもので、汚水処理装置を長期間運転することが出来る
ものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sewage treatment apparatus, which can easily clean the inside of an air pipe and can operate the sewage treatment apparatus for a long time.
【０００２】[0002]
【従来の技術】従来より、汚水処理装置として、特開平
８−１４１５６６号公報に示されるものが知られてい
る。この汚水処理装置は散気管、送気管内部の汚泥によ
る詰まりが生じるものであった。2. Description of the Related Art Conventionally, a sewage treatment apparatus disclosed in Japanese Patent Application Laid-Open No. 8-141566 is known. In this sewage treatment apparatus, clogging due to sludge inside the air diffuser and the air supply pipe occurs.
【０００３】[0003]
【発明が解決しようとする課題】本発明は、散気管、送
気管内部の詰まりを容易に清掃することができるもので
ある。SUMMARY OF THE INVENTION According to the present invention, it is possible to easily clean clogging inside an air diffuser tube and an air supply tube.
【０００４】[0004]
【課題を解決するための手段】本発明の請求項１記載の
汚水処理装置は、処理槽内に複数の平板状の膜ユニット
を上下方向に平行に設置すると共に膜ユニット下部に散
気管を設けてなる汚水処理装置において、散気管に連通
する送気管を設けると共に液面上で該送気管と給気装置
を着脱自在に連結し、送気管内に移動自在に操作される
清掃ブラシを設けてなることを特徴とするものである。In the sewage treatment apparatus according to the first aspect of the present invention, a plurality of flat membrane units are installed in a treatment tank in parallel in the vertical direction, and an air diffuser is provided below the membrane unit. In the sewage treatment apparatus, an air supply pipe communicating with the diffuser pipe is provided, and the air supply pipe and the air supply apparatus are detachably connected on the liquid surface, and a cleaning brush operably operated in the air supply pipe is provided. It is characterized by becoming.
【０００５】本発明の請求項２記載の汚水処理装置は、
請求項１記載の汚水処理装置において、送気管の一部を
膨大させてブラシ収納部とし、清掃ブラシをブラシ収納
部に収納すると共に清掃ブラシに操作紐を結合し、操作
紐を操作し清掃ブラシにより送気管、散気管内部の汚泥
を掻きだすことを特徴とするものである。[0005] The sewage treatment apparatus according to claim 2 of the present invention comprises:
The sewage treatment apparatus according to claim 1, wherein a part of the air supply pipe is enlarged to form a brush storage part, the cleaning brush is stored in the brush storage part, and an operation string is connected to the cleaning brush. By this, the sludge inside the air supply pipe and the diffuser pipe is scraped out.
【０００６】本発明の請求項３記載の汚水処理装置は、
請求項１記載の汚水処理装置において、散気管の端部に
下方に折曲されると共に下端が開口した掃きだし管を接
続し、送気管、散気管、掃きだし管に操作紐により清掃
ブラシを移動自在に保持せしめてなることを特徴とする
ものである。[0006] The sewage treatment apparatus according to claim 3 of the present invention comprises:
The sewage treatment apparatus according to claim 1, wherein a sweeping pipe that is bent downward and has an open lower end is connected to an end of the air diffuser, and the cleaning brush is movable by an operation cord to the air feed pipe, the air diffuser, and the sweep pipe. It is characterized in that it is held.
【０００７】[0007]
【発明の実施の形態】図２は本発明の実施形態である汚
水処理装置Ａを示す説明図であり、１は曝気槽、２は汚
水導入管、３は散気管、４は送気管、５はブラシ収納
部、６は浸漬型膜分離装置、７は膜ユニット、８はブロ
ア、９は吸引ポンプ、１０は処理水槽である。汚水導入
管２は曝気槽１内に汚水を導入するものである。浸漬型
膜分離装置６は上下開口の筒型に形成されており、下端
を曝気槽１底部と間隙１１を形成して曝気槽１内に設置
されている。浸漬型膜分離装置６に囲まれた空間内には
膜ユニット７が設置され、膜ユニット７には吸引ポンプ
９に接続された吸気管１２が連結されている。FIG. 2 is an explanatory view showing a sewage treatment apparatus A according to an embodiment of the present invention, wherein 1 is an aeration tank, 2 is a sewage introduction pipe, 3 is a diffuser pipe, 4 is an air supply pipe, and 5 is an air supply pipe. Denotes a brush storage unit, 6 denotes an immersion type membrane separation device, 7 denotes a membrane unit, 8 denotes a blower, 9 denotes a suction pump, and 10 denotes a treatment water tank. The sewage introduction pipe 2 is for introducing sewage into the aeration tank 1. The immersion type membrane separation device 6 is formed in a cylindrical shape with an upper and lower opening, and is installed in the aeration tank 1 with a lower end forming a gap 11 with the bottom of the aeration tank 1. A membrane unit 7 is installed in a space surrounded by the immersion type membrane separation device 6, and an intake pipe 12 connected to a suction pump 9 is connected to the membrane unit 7.
【０００８】膜ユニット７下方には散気管３が設置さ
れ、散気管３にはブロア８に接続された送気管４が接続
されている。この送気管４は一部が膨大してブラシ収納
部５が形成されており、図３に示す如くブラシ収納部５
には清掃ブラシ１５が収納されている。清掃ブラシ１５
には操作紐１６が接続されており、操作紐１６により送
気管４、散気管３内を移動させることができるものであ
る。送気管４とブロア８は継ぎ手１３により着脱自在に
結合されているものである。１４は散気管３先端に結合
され液面上に突出する補助管である。The air diffuser 3 is installed below the membrane unit 7, and the air diffuser 3 is connected to the air feed pipe 4 connected to the blower 8. The air supply pipe 4 is partially enlarged to form a brush storage section 5, and as shown in FIG.
Contains a cleaning brush 15. Cleaning brush 15
Is connected to an operation cord 16, which can be moved in the air supply pipe 4 and the air diffusion pipe 3 by the operation cord 16. The air supply pipe 4 and the blower 8 are detachably connected by a joint 13. Reference numeral 14 denotes an auxiliary pipe connected to the tip of the air diffuser 3 and protruding above the liquid surface.
【０００９】この汚水処理装置Ａは曝気槽１内に汚水導
入管２より汚水を導入し、ブロア８より送気管４を通じ
て散気管３の散気孔より散気する。散気管３より散気さ
れた空気により浸漬型膜分離装置６に囲まれた空間内で
汚水は好気性処理される。この好気性処理された汚水は
吸引ポンプ９に接続された吸気管１２により膜ユニット
７を通じてろ過、吸引する。ろ過、吸引された処理水は
処理水槽１０に排出される。汚水処理装置Ａにおいて、
散気管３より散気し曝気する場合、連続して曝気せずに
間欠曝気を行う場合がある。この間欠曝気の場合、特に
曝気休止の時、散気管３内に汚泥が侵入し曝気再開の時
この侵入した汚泥が散気管３或いは送気管４内で乾燥
し、これの繰り返しにより汚泥が散気管３、送気管４内
に汚泥が堆積し、散気管３よりの散気が不十分なものと
なる。この場合、この汚水処理装置Ａは散気管３、送気
管４の内部の汚泥を容易に除去することができるもので
ある。In the sewage treatment apparatus A, sewage is introduced into the aeration tank 1 from the sewage introduction pipe 2, and is diffused from the blower 8 through the air supply pipe 4 through the air diffuser 3. Sewage is subjected to aerobic treatment in a space surrounded by the immersion type membrane separation device 6 by air diffused from the diffusion tube 3. The aerobic treated sewage is filtered and sucked through the membrane unit 7 by the suction pipe 12 connected to the suction pump 9. The filtered and suctioned treated water is discharged to the treated water tank 10. In the sewage treatment apparatus A,
When air is diffused from the air diffuser 3 and aerated, intermittent aeration may be performed without continuous aeration. In the case of this intermittent aeration, especially when the aeration is stopped, the sludge enters the diffuser 3 and when the aeration is restarted, the infiltrated sludge is dried in the diffuser 3 or the air supply pipe 4, and by repeating this, the sludge is diffused. 3. Sludge accumulates in the air supply pipe 4, and the air diffusion from the air diffusion pipe 3 becomes insufficient. In this case, the sewage treatment apparatus A can easily remove sludge inside the diffuser pipe 3 and the air supply pipe 4.
【００１０】即ち、図１に示す如く、送気管４とブロア
８とを接続する継ぎ手１３より操作紐１６によりブラシ
１５を操作する。操作紐１６は紐という表現をしている
が、ピアノ線のように屈曲自在なものであればよいもの
である。ブラシ１５はブラシ収納部５に収納されている
ときは図３に示す如くブラシ収納部５が送気管４の一部
を膨大して形成されているために送気管４の送気をあま
り阻害しないものである。送気管４の送気を停止し操作
紐１６を操作しブラシ１５を送気管４、散気管３内を移
動せしめ、ブラシ１５により汚泥を除去する。That is, as shown in FIG. 1, the brush 15 is operated by the operation cord 16 from the joint 13 connecting the air supply pipe 4 and the blower 8. Although the operation string 16 is referred to as a string, any string that can be bent like a piano wire may be used. When the brush 15 is housed in the brush housing 5, the brush housing 5 does not greatly obstruct the air supply of the air supply pipe 4 because the brush storage 5 is formed by enlarging a part of the air supply pipe 4 as shown in FIG. 3. Things. The air supply of the air supply pipe 4 is stopped and the operation cord 16 is operated to move the brush 15 in the air supply pipe 4 and the diffuser pipe 3, and the brush 15 removes sludge.
【００１１】図４は散気管３の先端に下方に折曲開口す
る掃きだし管１７を形成した実施形態を示すもので、図
５に示す如く、操作紐１６によりブラシ１５を操作し掃
きだし管１７より汚泥を排出するものである。FIG. 4 shows an embodiment in which a sweeping pipe 17 bent downward and opened at the tip of the air diffuser 3 is formed. As shown in FIG. It discharges sludge.
【００１２】[0012]
【発明の効果】本発明の請求項１記載の汚水処理装置
は、処理槽内に複数の平板状の膜ユニットを上下方向に
平行に設置すると共に膜ユニット下部に散気管を設けて
なる汚水処理装置において、散気管に連通する送気管を
設けると共に液面上で該送気管と給気装置を着脱自在に
連結し、送気管内に移動自在に操作される清掃ブラシを
設けてなるために、送気管、散気管内部が汚泥により詰
まっても清掃ブラシにより排出することが容易に行える
ものである。According to the first aspect of the present invention, there is provided a sewage treatment apparatus in which a plurality of flat membrane units are installed in a treatment tank in parallel in the vertical direction and an air diffuser is provided below the membrane unit. In the apparatus, in order to provide an air supply pipe communicating with the air diffuser and detachably connect the air supply pipe and the air supply device on the liquid surface, and to provide a cleaning brush that is movably operated in the air supply pipe, Even if the inside of the air supply pipe and the diffuser pipe is clogged with sludge, it can be easily discharged by the cleaning brush.
【００１３】本発明の請求項２記載の汚水処理装置は、
請求項１記載の汚水処理装置において、送気管の一部を
膨大させてブラシ収納部とし、清掃ブラシをブラシ収納
部に収納すると共に清掃ブラシに操作紐を結合し、操作
紐を操作し清掃ブラシにより送気管、散気管内部の汚泥
を掻きだすものであり、清掃ブラシを使用しないときは
ブラシ収納部に収納されており、しかも、このブラシ収
納部は送気管の一部を膨大させて形成されているため
に、曝気しているときは送気の阻害にならないものであ
り、汚泥を掻きだすときは容易に行えるものである。[0013] The sewage treatment apparatus according to claim 2 of the present invention comprises:
The sewage treatment apparatus according to claim 1, wherein a part of the air supply pipe is enlarged to form a brush storage part, the cleaning brush is stored in the brush storage part, and an operation string is connected to the cleaning brush. Is used to scrape off the sludge inside the air supply pipe and diffuser pipe, and is stored in the brush storage section when the cleaning brush is not used, and the brush storage section is formed by enlarging a part of the air supply pipe. Therefore, when aeration is performed, air supply is not hindered, and when sludge is scraped out, it can be easily performed.
【００１４】本発明の請求項３記載の汚水処理装置は、
請求項１記載の汚水処理装置において、散気管の端部に
下方に折曲されると共に下端が開口した掃きだし管を接
続し、送気管、散気管、掃きだし管に操作紐により清掃
ブラシを移動自在に保持せしめてなるために、汚泥が掃
きだし管より容易に排出されるものである。[0014] The sewage treatment apparatus according to claim 3 of the present invention comprises:
The sewage treatment apparatus according to claim 1, wherein a sweeping pipe that is bent downward and has an open lower end is connected to an end of the air diffuser, and the cleaning brush is movable by an operation cord to the air feed pipe, the air diffuser, and the sweep pipe. The sludge is easily discharged from the sweep pipe to keep the sludge.
【図１】本発明の一の実施形態である汚水処理装置の要
部説明図である。FIG. 1 is an explanatory view of a main part of a sewage treatment apparatus according to one embodiment of the present invention.
【図２】図１に示す実施形態の汚水処理装置の説明図で
ある。FIG. 2 is an explanatory diagram of the sewage treatment apparatus of the embodiment shown in FIG.
【図３】図３はブラシ収納部の断面図である。FIG. 3 is a cross-sectional view of a brush storage unit.
【図４】本発明の異なった実施形態である汚水処理装置
の要部説明図である。FIG. 4 is an explanatory view of a main part of a sewage treatment apparatus according to a different embodiment of the present invention.
【図５】図５は掃きだし管の断面図である。FIG. 5 is a sectional view of a sweep tube.
Ａ 汚水処理装置 １ 曝気槽 ２ 汚水導入管 ３ 散気管 ４ 送気管 ５ ブラシ収納部 １５ 清掃ブラシ １６ 操作紐 A sewage treatment apparatus 1 aeration tank 2 sewage introduction pipe 3 diffuser pipe 4 air supply pipe 5 brush storage section 15 cleaning brush 16 operation cord
───────────────────────────────────────────────────── フロントページの続き (72)発明者 加納 広志 大阪府門真市大字門真1048番地松下電工株 式会社内 (72)発明者 中岡 敬善 大阪府門真市大字門真1048番地松下電工株 式会社内 (72)発明者 山口 重行 大阪府門真市大字門真1048番地松下電工株 式会社内 ──────────────────────────────────────────────────の Continuing on the front page (72) Inventor Hiroshi Kano 1048 Kazumasa Kadoma, Osaka Prefecture Inside Matsushita Electric Works Co., Ltd. (72) Inventor Shigeyuki Yamaguchi 1048 Kazuma Kadoma, Kadoma City, Osaka Inside Matsushita Electric Works, Ltd.
Claims (3)
上下方向に平行に設置すると共に膜ユニット下部に散気
管を設けてなる汚水処理装置において、散気管に連通す
る送気管を設けると共に液面上で該送気管と給気装置を
着脱自在に連結し、送気管内に移動自在に操作される清
掃ブラシを設けてなる汚水処理装置。In a sewage treatment apparatus having a plurality of flat membrane units arranged in a vertical direction in a treatment tank and an air diffuser provided below the membrane unit, an air supply pipe communicating with the air diffuser is provided. A sewage treatment apparatus comprising a detachably connected air supply pipe and an air supply device on a liquid surface, and a cleaning brush movably operated in the air supply pipe.
送気管の一部を膨大させてブラシ収納部とし、清掃ブラ
シをブラシ収納部に収納すると共に清掃ブラシに操作紐
を結合し、操作紐を操作し清掃ブラシにより送気管、散
気管内部の汚泥を掻きだす汚水処理装置。2. The sewage treatment apparatus according to claim 1,
A part of the air supply pipe is enlarged to form a brush storage section, the cleaning brush is stored in the brush storage section, and an operation string is connected to the cleaning brush.The operation string is operated, and the cleaning brush removes sludge inside the air supply pipe and the diffuser pipe. A sewage treatment device that starts to scrape.
散気管の端部に下方に折曲されると共に下端が開口した
掃きだし管を接続し、送気管、散気管、掃きだし管に操
作紐により清掃ブラシを移動自在に保持せしめてなる汚
水処理装置。3. The sewage treatment apparatus according to claim 1,
A sewage treatment apparatus wherein a sweeping pipe which is bent downward and has an open lower end is connected to an end of an air diffusion pipe, and a cleaning brush is movably held by an operation cord to the air supply pipe, the air diffusion pipe, and the sweeping pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9077653A JPH10272467A (en) | 1997-03-28 | 1997-03-28 | Sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9077653A JPH10272467A (en) | 1997-03-28 | 1997-03-28 | Sewage treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH10272467A true JPH10272467A (en) | 1998-10-13 |
Family
ID=13639855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9077653A Pending JPH10272467A (en) | 1997-03-28 | 1997-03-28 | Sewage treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH10272467A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010104931A (en) * | 2008-10-31 | 2010-05-13 | Suido Kiko Kaisha Ltd | Aeration-tube cleaning device and aeration-tube cleaning method |
| JP2010104932A (en) * | 2008-10-31 | 2010-05-13 | Suido Kiko Kaisha Ltd | Air diffuser |
| JP2020175348A (en) * | 2019-04-22 | 2020-10-29 | ＭＭ Ｎａｇａｔａ Ｃｏａｌ Ｔｅｃｈ株式会社 | Dry separation method and dry separation device |
-
1997
- 1997-03-28 JP JP9077653A patent/JPH10272467A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010104931A (en) * | 2008-10-31 | 2010-05-13 | Suido Kiko Kaisha Ltd | Aeration-tube cleaning device and aeration-tube cleaning method |
| JP2010104932A (en) * | 2008-10-31 | 2010-05-13 | Suido Kiko Kaisha Ltd | Air diffuser |
| JP2020175348A (en) * | 2019-04-22 | 2020-10-29 | ＭＭ Ｎａｇａｔａ Ｃｏａｌ Ｔｅｃｈ株式会社 | Dry separation method and dry separation device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102069379B1 (en) | Device for Deodorizing Polluted Air | |
| JP2008525167A (en) | Simple gas cleaning method and apparatus in the technical field | |
| WO2008023513A1 (en) | Overflow device for water tank | |
| JP2000343095A5 (en) | Activated sludge treatment apparatus and activated sludge treatment method | |
| JPH0919694A (en) | Ozone purifier | |
| LT4975B (en) | METHOD AND DEVICE FOR BIOLOGICALLY PURIFYING WASTE WATER | |
| JP2004305886A (en) | Diffuser | |
| KR100537652B1 (en) | An ozone oxidizing apparatus | |
| JPH1043789A (en) | Air diffuser cleaning device | |
| JPH081185A (en) | Underwater air supply pipe equipment in processing tank | |
| JP3827410B2 (en) | Air diffuser for membrane separator | |
| JP2006007065A (en) | Waste water cleaning apparatus | |
| JP2001047046A (en) | Membrane separation type water treatment equipment | |
| JPH07275668A (en) | Membrane separation unit | |
| KR100759985B1 (en) | Filtration device and cleaning method | |
| JPH10296253A (en) | Sewage treatment equipment | |
| JP3278559B2 (en) | Diffuser | |
| JP2925831B2 (en) | Filtration device | |
| JPH07241591A (en) | Air diffuser | |
| JP3164138B2 (en) | Purification equipment for pond water, etc. | |
| JP2002186991A (en) | Diffuser | |
| JP2003210932A (en) | Dust collection and deodorization equipment | |
| JP4526511B2 (en) | Circulating toilet | |
| JP2001096287A (en) | Septic tank | |
| JPH08267084A (en) | Activated sludge treatment equipment |