JP3445003B2 - Purification equipment - Google Patents
Purification equipmentInfo
- Publication number
- JP3445003B2 JP3445003B2 JP00038895A JP38895A JP3445003B2 JP 3445003 B2 JP3445003 B2 JP 3445003B2 JP 00038895 A JP00038895 A JP 00038895A JP 38895 A JP38895 A JP 38895A JP 3445003 B2 JP3445003 B2 JP 3445003B2
- Authority
- JP
- Japan
- Prior art keywords
- air
- valve
- air compressor
- switching valve
- purification
- 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 - Fee Related
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
- Water Treatment By Sorption (AREA)
- Biological Treatment Of Waste Water (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、例えば湖沼、池、ダ
ム、溜池、河川、用水路などの水域において、接触濾過
材に保持された好気性微生物により汚水の浄化処理を行
う浄化処理装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a purifying apparatus for purifying sewage by aerobic microorganisms retained in a contact filter medium in a body of water such as lakes, ponds, dams, ponds, rivers and waterways.
【０００２】[0002]
【従来技術】水面に浮かべた状態で使用する汚水の浄化
処理装置にあっては、汚水面に浮上しているフロートに
吊り下げられた筒状の籠に接触濾過材を詰めたカートリ
ッジを設け、このカートリッジの中心の軸方向にエアリ
フトポンプを設け、カートリッジの筒側面より被処理水
を吸引してカートリッジ上方から排出することにより浄
化する構成のものが一般的である。この浄化処理装置
は、浄化を進めると接触濾過材に汚泥が付着して浄化能
力が低下するが、浄化能力を維持する方法として、従来
は、カートリッジの底面に配置したエアノズルへ空気を
送る配管に空気圧縮機を接続し、ノズルから噴出する空
気を利用して接触濾過材の汚泥を落としていた。2. Description of the Related Art In a sewage purification apparatus used while floating on the surface of water, a cartridge having contact filtration media is provided in a cylindrical basket suspended from a float floating on the surface of sewage. Generally, an air lift pump is provided in the axial direction of the center of the cartridge, and the water to be treated is sucked from the cylindrical side surface of the cartridge and discharged from above the cartridge for purification. With this purification treatment device, sludge adheres to the contact filter media as purification progresses, and the purification capacity declines.However, as a method of maintaining the purification capacity, conventionally, in the pipe that sends air to the air nozzle arranged on the bottom surface of the cartridge, An air compressor was connected and the air jetted from the nozzle was used to remove the sludge from the contact filter.
【０００３】[0003]
【発明が解決しようとする問題点】ところで、前記浄化
処理装置には、人力でエアノズルへの給気動作を行なっ
て接触濾過材の汚泥を除去することに起因して、台数
が多くなると時間がかかる
汚泥除去が安定して確実にできないといった問題が生
じていた。すなわち、例えば汚水の貯溜池に多数の浄化
処理装置を浮かべた場合には、これら各浄化処理装置に
それぞれ空気圧縮機を接続する作業に手間がかかる上、
作業場所が屋外の場合には苦汁な作業になるケースが多
いといった問題がある。また、汚泥除去のサイクルが長
い場合には、接触濾過材に汚泥が強固に固着して除去が
困難になるケースがある。However, in the above-mentioned purification treatment apparatus, when the number of units increases, it takes a long time to remove the sludge of the contact filter medium by manually supplying air to the air nozzles. There has been a problem that such sludge removal cannot be performed reliably and reliably. That is, for example, when a large number of purification treatment devices are floated in a wastewater reservoir, it takes time and effort to connect an air compressor to each of these purification treatment devices.
When the work place is outdoors, there is a problem that the work is often bitter. Further, when the sludge removal cycle is long, there are cases in which sludge is firmly adhered to the contact filter medium and removal becomes difficult.
【０００４】本発明は、接触濾過材の汚泥除去作業能率
が向上し、しかも汚泥除去作業の自動化によってメンテ
ナンスフリーとすることが可能な浄化処理装置を提供す
ることを目的とする。An object of the present invention is to provide a purification treatment device which improves the sludge removal work efficiency of a contact filter medium and can be maintenance-free by automating the sludge removal work.
【０００５】[0005]
【課題を解決するための手段】請求項１記載の浄化処理
装置では、空気導出手段および処理層給気手段と、これ
らへ空気を送る第１の空気圧縮機とをそれぞれ連結する
ホースの途中に、前記第１の空気圧縮機の圧縮空気を前
記空気導出手段または処理層給気手段へ選択して送る３
方切換弁を設けたことを前記課題の解決手段とした。In the purification treatment apparatus according to the first aspect of the present invention, an air outlet means, a treatment layer air supply means, and a first air compressor for sending air to these means are connected in the middle of a hose. , The compressed air of the first air compressor is selectively sent to the air derivation means or the treatment layer air supply means 3
The provision of a one-way switching valve was a means for solving the above problems.
【０００６】請求項２記載の浄化処理装置では、請求項
１記載の浄化処理装置において、３方切換弁を電磁作動
弁としたことを前記課題の解決手段とした。According to the purification processing apparatus of the second aspect, in the purification processing apparatus of the first aspect, the three-way switching valve is an electromagnetically actuated valve.
【０００７】請求項３記載の浄化処理装置では、請求項
１記載の浄化処理装置において、３方切換弁を空気作動
弁とし、当該空気作動弁を第２の空気圧縮機に接続した
ことを前記課題の解決手段とした。According to a third aspect of the purification treatment apparatus of the present invention, in the purification treatment apparatus of the first aspect, the three-way switching valve is an air actuated valve, and the air actuated valve is connected to a second air compressor. It was used as a solution to the problem.
【０００８】請求項４記載の浄化処理装置では、請求項
３記載の浄化処理装置において、第１の空気圧縮機と空
気作動弁との間に電磁作動切換弁を設けたことを前記課
題の解決手段とした。According to a fourth aspect of the purification treatment apparatus of the present invention, in the purification treatment apparatus of the third aspect, the electromagnetically operated switching valve is provided between the first air compressor and the air actuated valve. The means.
【０００９】請求項５記載の浄化処理装置では、請求項
２記載の浄化処理装置において、電磁作動弁に、開閉の
いずれか一方の動作を一定時間維持するタイマ制御機構
が設けられていることを前記課題の解決手段とした。According to a fifth aspect of the purification treatment apparatus of the second aspect, in the purification treatment apparatus of the second aspect, a solenoid control valve is provided with a timer control mechanism for maintaining one of the opening and closing operations for a certain period of time. It was taken as a means for solving the above problems.
【００１０】[0010]
【作用】請求項１記載の浄化処理装置によれば、３方切
換弁を切り替えることにより、空気導出手段と処理層給
気手段のいずれか一方を選択して、選択した側のホース
に第１の空気圧縮機の圧縮空気を導入する。According to the purification processing apparatus of the first aspect, by switching the three-way switching valve, one of the air derivation means and the treatment layer air supply means is selected, and the first hose is selected on the selected side. Introduce compressed air from the air compressor.
【００１１】請求項２記載の浄化処理装置によれば、電
磁作動弁を操作することにより、空気導出手段と処理層
給気手段のいずれか一方を選択して、選択した側のホー
スに第１の空気圧縮機の圧縮空気を導入する。According to the purification processing apparatus of the second aspect, by operating the electromagnetically actuated valve, one of the air derivation means and the treatment layer air supply means is selected, and the first hose on the selected side is selected. Introduce compressed air from the air compressor.
【００１２】請求項３記載の浄化処理装置によれば、第
２の空気圧縮機の作動を制御することにより、空気作動
弁を操作して、空気導出手段と処理層給気手段のいずれ
か一方を選択し、選択した側に連結されているホースに
第１の空気圧縮機の圧縮空気を導入する。According to the purification treatment apparatus of the third aspect, by controlling the operation of the second air compressor, the air actuation valve is operated to operate either the air derivation means or the treatment layer air supply means. Is selected, and the compressed air of the first air compressor is introduced into the hose connected to the selected side.
【００１３】請求項４記載の浄化処理装置によれば、電
磁作動切換弁の開閉によって空気作動弁の切換動作を行
ない、空気導出手段と処理層給気手段のいずれか一方を
選択し、選択した側のホースに第１の空気圧縮機の圧縮
空気を導入する。According to the purification processing apparatus of the fourth aspect, the switching operation of the air operated valve is performed by opening and closing the electromagnetically operated switching valve, and one of the air derivation means and the treatment layer air supply means is selected and selected. The compressed air of the first air compressor is introduced into the side hose.
【００１４】請求項５記載の浄化処理装置によれば、タ
イマで設定した作動時間内において、電磁作動弁の開閉
いずれかの動作が維持され、空気導出手段と処理層給気
手段のいずれか特定の一方にのみ第１の空気圧縮機の圧
縮空気が供給される。According to the purification processing apparatus of the fifth aspect, the operation of opening or closing the electromagnetically actuated valve is maintained within the operation time set by the timer, and either the air derivation means or the treatment layer air supply means is specified. The compressed air of the first air compressor is supplied to only one side.
【００１５】[0015]
【実施例】以下、本発明を図１から図６を参照して説明
する。図１から図３は、本発明の第１実施例を示す。図
１は、本発明の浄化処理装置を示す断面図である。図中
符号１は、汚水を装置内に取り込む集水孔である。この
集水孔１を有する外体２と通水孔３とを有する集水管４
の間には、接触濾過材である木炭５を詰めた処理層６が
設けられている。集水管４の中にはリフト管７が設けて
あり、さらにその中に、空気導出手段としての第１の空
気導入管９が配置されている。第１の空気導入管９は、
自身の先端に設けられて空気を噴出するノズル８をリフ
ト管７の下部近傍に位置させて配置され、集水管４とと
もにエアリフトポンプを構成している。また、外体２の
底面１０にはノズル１１を有する処理層給気手段として
の汚泥洗浄用の第２の空気導入管１２が設けられてい
る。DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to FIGS. 1 to 3 show a first embodiment of the present invention. FIG. 1 is a cross-sectional view showing a purification processing device of the present invention. Reference numeral 1 in the drawing is a water collecting hole for taking in dirty water into the device. Water collection pipe 4 having an outer body 2 having this water collection hole 1 and a water passage hole 3
A treatment layer 6 filled with charcoal 5 which is a contact filter medium is provided between them. A lift pipe 7 is provided in the water collection pipe 4, and a first air introduction pipe 9 as air derivation means is further arranged therein. The first air introduction pipe 9 is
A nozzle 8 that is provided at the tip of itself and ejects air is arranged near the lower portion of the lift pipe 7, and constitutes an air lift pump together with the water collection pipe 4. Further, the bottom surface 10 of the outer body 2 is provided with a second air introduction pipe 12 for cleaning sludge as a treatment layer air supply means having a nozzle 11.
【００１６】前記外体２は、水面１３に浮上するフロー
ト１４に吊り下げられている。フロート１４の上にはケ
ース１５が固定されており、このケース１５中には、第
１の空気圧縮機１６と、空気圧作動の３方切換弁１７
と、この３方弁切換弁１７とホース２０で接続された第
２の空気圧縮機１８と、電源ターミナル１９とが収納さ
れている。３方切換弁１７は、ホース２１，２２を介し
て第１、第２の空気導入管９、１２と接続されている。
第１、第２の第１の空気圧縮機１６，１８の電源は、電
源ターミナル１９より配電盤２３に接続されている。The outer body 2 is suspended on a float 14 that floats above the water surface 13. A case 15 is fixed on the float 14. In the case 15, a first air compressor 16 and a pneumatically operated three-way switching valve 17 are provided.
A second air compressor 18 connected to the three-way valve switching valve 17 with a hose 20 and a power supply terminal 19 are housed. The three-way switching valve 17 is connected to the first and second air introduction pipes 9 and 12 via the hoses 21 and 22.
The power supplies of the first and second first air compressors 16 and 18 are connected to the switchboard 23 from the power supply terminal 19.
【００１７】図３は、本装置の系統図を示すもので、図
１と同じ構成要素については、同じ番号を付記してあ
る。配電盤２３の中には、第２の空気圧縮機１８の作動
を制御するタイマ制御機構２４と手動で行うスイッチ２
５が並列に設けてあり、メインスイッチ２６で第１の空
気圧縮機１６も含めた装置全体の電源をオン・オフす
る。FIG. 3 shows a system diagram of this apparatus, and the same components as those in FIG. 1 are designated by the same reference numerals. In the switchboard 23, a timer control mechanism 24 that controls the operation of the second air compressor 18 and a switch 2 that is manually operated.
5 are provided in parallel, and the main switch 26 turns on / off the power supply of the entire apparatus including the first air compressor 16.
【００１８】次ぎに前記浄化処理装置の作動を説明す
る。メインスイッチ２６を入れると第１の空気圧縮機１
６が運転され圧縮空気が３方切換弁１７を介してホース
２１から第１の空気導入管９へ送られノズル８より噴出
する。この空気は、リフト管７内を上昇する。このと
き、流入口３０から水を吸収し、流出口３１より吐出す
る。これにより、被処理水は、外体２の集水孔１を通っ
て処理層６で浄化され、集水体４の通水孔３を通ってリ
フト管７の流入口３０に達する。Next, the operation of the purification processing device will be described. When the main switch 26 is turned on, the first air compressor 1
6 is operated, compressed air is sent from the hose 21 to the first air introduction pipe 9 via the three-way switching valve 17, and is ejected from the nozzle 8. This air rises in the lift pipe 7. At this time, water is absorbed from the inflow port 30 and discharged from the outflow port 31. As a result, the water to be treated is purified in the treatment layer 6 through the water collecting hole 1 of the outer body 2 and reaches the inflow port 30 of the lift pipe 7 through the water communicating hole 3 of the water collecting body 4.
【００１９】タイマ制御機構２４で設定された時間にな
ると第２の空気圧縮機１８の電源が入り空気圧作動の３
方切換弁１７が切り換わり、空気はホース２２から第２
の空気導入管１２へ送られ、ノズル１１より木炭５の処
理層６の上方に向けて、噴出される。これにより、木炭
５に付着している汚泥が落とされ外体２の周辺から外に
放出される。タイマ制御機構２４により、ある一定時間
が経つと、第２の空気圧縮機１８の電源が切れ、３方切
換弁１７が切り換わって、第１の空気圧縮機１６からの
圧縮空気は、ホース２１へ送られ、被処理水の浄化が再
び開始される。タイマ制御機構２４の設定時間以外に汚
泥の洗浄を行う時は、手動スイッチ２５を入れることよ
り可能である。When the time set by the timer control mechanism 24 is reached, the power of the second air compressor 18 is turned on and the pneumatic operation is started.
The one-way switching valve 17 is switched, and the air flows from the hose 22 to the second
Is sent to the air introduction pipe 12 and is jetted from the nozzle 11 toward the upper side of the treatment layer 6 of the charcoal 5. As a result, the sludge attached to the charcoal 5 is dropped and discharged from the periphery of the outer body 2 to the outside. The timer control mechanism 24 turns off the power of the second air compressor 18 after a certain period of time, and switches the three-way switching valve 17 so that the compressed air from the first air compressor 16 is transferred to the hose 21. And the purification of the water to be treated is restarted. When the sludge is to be washed other than the time set by the timer control mechanism 24, it is possible to turn on the manual switch 25.
【００２０】図４は、本案に使用される空気作動の３方
切換弁１７の具体的構成を示す断面図である。図中符号
３５は弁である。この弁３５の移動領域Ｓの両端にはホ
ース２１，２２が連通されている。移動領域Ｓの中央部
には、第１の空気圧縮機１６が接続されている。弁３５
のシリンダ３２端部には、移動領域Ｓの外部において、
第１の空気圧縮機１６とホース２１とを連通する方向に
弁３５のピストン３３を付勢するばね３４が設けられて
いる。また、ばね３４の近傍には、このばね３４の付勢
力に抗して第１の空気圧縮機１６とホース２２とを連通
する方向にピストン３３を移動する第２の空気圧縮機１
８が接続されている。FIG. 4 is a sectional view showing a specific structure of the air-operated three-way switching valve 17 used in the present invention. Reference numeral 35 in the figure is a valve. The hoses 21 and 22 are connected to both ends of the moving region S of the valve 35. A first air compressor 16 is connected to the center of the moving area S. Valve 35
At the end of the cylinder 32 of the
A spring 34 is provided which biases the piston 33 of the valve 35 in a direction in which the first air compressor 16 and the hose 21 communicate with each other. In the vicinity of the spring 34, the second air compressor 1 that moves the piston 33 in a direction in which the first air compressor 16 and the hose 22 communicate with each other against the biasing force of the spring 34.
8 is connected.
【００２１】第１の空気圧縮機１６の作動時には、弁３
５がばね３４の付勢力によって弁座３６に当接状態にあ
り、ホース２１の入口を開口する。第２の空気圧縮機１
８が作動し圧縮空気がシリンダ３２に送られるとピスト
ン３３がばね３４に打ち勝って移動して弁３５を移動さ
せ、弁３５が弁座３６から離れ、ホース２２の入口を開
口する。更に移動して弁３５は、弁座３７に達してホー
ス２１の入口を閉じる。これにより、第１の空気圧縮機
１６からの圧縮空気は、ホース２２側へ送られ汚泥の洗
浄が行われる。第２の空気圧縮機１８の電源が切れ停止
すると、弁３５は、ばね３４により元に戻る。When the first air compressor 16 is operating, the valve 3
5 is in contact with the valve seat 36 by the urging force of the spring 34 and opens the inlet of the hose 21. Second air compressor 1
When 8 is operated and compressed air is sent to the cylinder 32, the piston 33 overcomes the spring 34 and moves to move the valve 35, which moves away from the valve seat 36 and opens the inlet of the hose 22. Further movement, the valve 35 reaches the valve seat 37 and closes the inlet of the hose 21. As a result, the compressed air from the first air compressor 16 is sent to the hose 22 side to wash the sludge. When the power of the second air compressor 18 is cut off and stopped, the valve 35 is restored by the spring 34.
【００２２】本発明の浄化処理装置によれば、タイマ制
御機構２４と、手動スイッチ２５と、メインスイッチ２
６の操作によって３方切換弁１７を切り換えることによ
り、第１、第２の空気導入管９、１２のいずれか一方を
選択して第１の空気圧縮機１６の圧縮空気を導入するの
で、第１、第２の空気導入管９、１２と第１の空気圧縮
機１６との接続・切り換え作業が容易であり、切り換え
の作業能率が向上する。したがって、特に、本装置を汚
水の貯溜池に多数設置した場合には、各装置毎の第１、
第２の空気導入管９、１２と第１の空気圧縮機１６との
接続・切り換え作業性の向上によって汚泥除去の作業能
率が大幅に向上する。しかも、本発明の浄化処理装置
は、タイマ制御機構２４の作用で、第２の空気圧縮機１
８の作動時間を設定することにより、被処理水の処理と
処理層６の洗浄とを一定のサイクルで自動で繰り返し行
なうことも可能であり、処理層６の処理能力を常に良好
に維持することができ、長期間メンテナンスフリーとす
ることができる。加えて、３方切換弁１７の切り換え駆
動力として第２の空気圧縮機１８を用いているので、第
１の空気圧縮機１６の空気供給圧が高い場合であっても
確実に３方切換弁１７を切り替えることができ、大型の
装置に対応することができる。According to the purification processing apparatus of the present invention, the timer control mechanism 24, the manual switch 25, and the main switch 2
By switching the three-way switching valve 17 by operating 6, the compressed air of the first air compressor 16 is introduced by selecting either one of the first and second air introduction pipes 9 and 12. Connection / switching work between the first and second air introduction pipes 9 and 12 and the first air compressor 16 is easy, and the work efficiency of switching is improved. Therefore, especially when a large number of this device is installed in a wastewater reservoir,
By improving the workability of connecting and switching the second air introduction pipes 9 and 12 and the first air compressor 16, the work efficiency of sludge removal is significantly improved. Moreover, the purification processing device of the present invention is operated by the timer control mechanism 24 so that the second air compressor 1
By setting the operation time of 8, it is possible to automatically repeat the treatment of the water to be treated and the washing of the treatment layer 6 in a constant cycle, and always maintain the treatment capacity of the treatment layer 6 in a good condition. Therefore, it can be maintenance-free for a long period of time. In addition, since the second air compressor 18 is used as the switching driving force of the three-way switching valve 17, the three-way switching valve can be reliably operated even when the air supply pressure of the first air compressor 16 is high. 17 can be switched, and a large-sized device can be supported.
【００２３】図５は、本発明の第２実施例を示す図であ
る。本実施例は、第１の空気圧縮機１６から３方切換弁
１７間の配管３９から分岐し、電磁作動切換弁３８を介
してホース４０により３方切換弁１７に接続した例であ
る。本実施例の浄化処理装置によれば、タイマ制御機構
２４の作動により電磁作動切換弁３８が作動して、３方
切換弁１７が作動する。したがって、３方切換弁１７の
開閉が電磁作動切換弁３８によってなされ、第２の空気
圧縮機１８が不要なので、浄化処理装置を小型にするこ
とができる。FIG. 5 is a diagram showing a second embodiment of the present invention. The present embodiment is an example in which a pipe 39 between the first air compressor 16 and the three-way switching valve 17 is branched and connected to the three-way switching valve 17 by a hose 40 via an electromagnetic operation switching valve 38. According to the purification processing apparatus of the present embodiment, the electromagnetic control switching valve 38 operates by the operation of the timer control mechanism 24, and the three-way switching valve 17 operates. Therefore, the three-way switching valve 17 is opened / closed by the electromagnetic operation switching valve 38, and the second air compressor 18 is unnecessary, so that the purification processing device can be downsized.
【００２４】図６は、本発明の第３実施例を示す図であ
る。本実施例は、３方切換弁１７自体を電磁作動弁４１
としたものである。本実施例の浄化処理装置によれば、
３方切換弁１７の切換作動用弁が不要であるので、一層
の小型化が可能である。FIG. 6 is a diagram showing a third embodiment of the present invention. In this embodiment, the three-way switching valve 17 itself is replaced by the solenoid operated valve 41.
It is what According to the purification processing apparatus of this embodiment,
Since the valve for switching operation of the three-way switching valve 17 is not necessary, further downsizing is possible.
【００２５】[0025]
【発明の効果】請求項１記載の浄化処理装置では、空気
導出手段および処理層給気手段と、これらへ空気を送る
第１の空気圧縮機とをそれぞれ連結するホースの途中
に、前記第１の空気圧縮機の圧縮空気を前記空気導出手
段または処理層給気手段へ選択して送る３方切換弁を設
け、３方切換弁を切り替えることにより空気導出手段と
処理層給気手段のいずれか一方を選択して、選択した側
のホースに第１の空気圧縮機の圧縮空気を導入するの
で、圧縮空気の送り先の切り替え作業性が向上して、処
理層洗浄の作業能率が向上する。In the purifying apparatus according to the first aspect of the present invention, the first derivation means and the treatment layer air feeding means are connected to the first air compressor for feeding air to the first decompression means, and the first air compressor is connected to the first decompression means. Is provided with a three-way switching valve for selectively sending the compressed air of the air compressor to the air derivation means or the treatment layer air supply means, and either the air derivation means or the treatment layer air supply means is switched by switching the three-way switching valve. Since one is selected and the compressed air of the first air compressor is introduced into the selected hose, the workability of switching the destination of the compressed air is improved, and the work efficiency of the treatment layer cleaning is improved.
【００２６】請求項２記載の浄化処理装置では、３方切
換弁を電磁作動弁としたので、装置全体を小型に形成す
ることができる。In the purifying apparatus according to the second aspect, since the three-way switching valve is an electromagnetically actuated valve, the entire apparatus can be made compact.
【００２７】請求項３記載の浄化処理装置では、３方切
換弁を空気作動弁とし、当該空気作動弁を第２の空気圧
縮機に接続し、第２の空気圧縮機の作動を制御すること
により、空気作動弁を操作して、空気導出手段と処理層
給気手段のいずれか一方を選択し、選択した側のホース
に第１の空気圧縮機の圧縮空気を導入するので、第１の
空気圧縮機の空気供給圧が高い場合であっても確実に３
方切換弁を切り替えることができ、大型の装置に対応す
ることができる。In the purification treatment apparatus according to the third aspect, the three-way switching valve is an air operated valve, the air operated valve is connected to the second air compressor, and the operation of the second air compressor is controlled. The air-operated valve is operated to select either one of the air derivation means and the treatment layer air supply means, and the compressed air of the first air compressor is introduced into the hose on the selected side. 3 even if the air supply pressure of the air compressor is high
The one-way switching valve can be switched, and it is possible to cope with a large device.
【００２８】請求項４記載の浄化処理装置では、請求項
３記載の浄化処理装置において、第１の空気圧縮機と空
気作動弁との間に電磁作動切換弁を設け、電磁作動切換
弁の開閉によって空気作動弁の切換動作を行ない、空気
導出手段と処理層給気手段のいずれか一方を選択し、選
択した側のホースに第１の空気圧縮機の圧縮空気を導入
するので、電磁作動制御弁で第２の空気圧縮機からの圧
縮空気を正確に制御して、３方切換弁を確実かつ正確に
作動させることができる。According to a fourth aspect of the purification treatment apparatus of the third aspect, in the purification treatment apparatus of the third aspect, an electromagnetically operated switching valve is provided between the first air compressor and the air operated valve, and the electromagnetically operated switching valve is opened and closed. The air-operated valve is switched by the air-operated valve, one of the air derivation means and the treatment layer air supply means is selected, and the compressed air of the first air compressor is introduced into the hose on the selected side. The valve can accurately control the compressed air from the second air compressor to reliably and accurately operate the three-way switching valve.
【００２９】請求項５記載の浄化処理装置では、請求項
２記載の浄化処理装置において、電磁作動弁に、開閉の
いずれか一方の動作を一定時間維持するタイマ制御機構
が設けられ、タイマで設定した作動時間内において、電
磁作動弁の開閉いずれかの動作が維持され、空気導出手
段と処理層給気手段のいずれか特定の一方にのみ第１の
空気圧縮機の圧縮空気が供給されるので、処理層の洗浄
を自動的に行なうことができる。According to a fifth aspect of the purification treatment apparatus of the second aspect, in the purification treatment apparatus of the second aspect, the electromagnetically actuated valve is provided with a timer control mechanism for maintaining one of opening and closing operations for a certain period of time, and is set by a timer. Since the operation of opening or closing the electromagnetically actuated valve is maintained within the specified operating time, and the compressed air of the first air compressor is supplied to only one specific one of the air derivation means and the treatment layer air supply means. The cleaning of the treatment layer can be automatically performed.
【図１】本発明の浄化処理装置の第１実施例を示す横断
面図である。FIG. 1 is a cross-sectional view showing a first embodiment of a purification treatment device of the present invention.
【図２】同実施例の作用を示す横断面図である。FIG. 2 is a cross-sectional view showing the operation of the same embodiment.
【図３】同実施例のシステム構成を示す系統図である。FIG. 3 is a system diagram showing a system configuration of the embodiment.
【図４】同実施例に使用される空気作動３方弁を示す横
断面図である。FIG. 4 is a cross-sectional view showing an air-actuated three-way valve used in the same embodiment.
【図５】本発明の浄化処理装置の第２実施例のシステム
構成を示す系統図である。FIG. 5 is a system diagram showing a system configuration of a second embodiment of the purification processing device of the present invention.
【図６】本発明の浄化処理装置の第３実施例のシステム
構成を示す系統図である。FIG. 6 is a system diagram showing a system configuration of a third embodiment of the purification processing device of the present invention.
１ 集水管 ２ 外体 ３ 通水孔 ４ 集水体 ５ 接触濾過材（木炭） ６ 処理層 ７ リフト管 ９ 空気導出手段（第１の空気導入管） １０ 底面 １１ ノズル １２ 処理層給気手段（第２の空気導入管） １６ 第１の空気圧縮機 １７ ３方切換弁 １８ 第２の空気圧縮機 ２１ ホース ２２ ホース ２４ タイマ制御機構 ３０ 流入口 ３１ 流出口 ３８ 電磁作動切換弁 ４１ 電磁作動弁 1 water collection pipe 2 external body 3 water holes 4 water body 5 Contact filter material (charcoal) 6 processing layers 7 Lift tube 9 Air derivation means (first air introduction pipe) 10 Bottom 11 nozzles 12 Treatment layer air supply means (second air introduction pipe) 16 First Air Compressor 17 3-way switching valve 18 Second Air Compressor 21 hose 22 hose 24 Timer control mechanism 30 Inlet 31 Outlet 38 Electromagnetically operated switching valve 41 Solenoid operated valve
───────────────────────────────────────────────────── フロントページの続き (72)発明者 柘植 和夫 神奈川県川崎市川崎区富士見１丁目６番 ３号 トキコ株式会社内 (72)発明者 河相 雅史 神奈川県川崎市川崎区富士見１丁目６番 ３号 トキコ株式会社内 (56)参考文献 特開 平８−187495（ＪＰ，Ａ) 特開 平４−354594（ＪＰ，Ａ) 特開 平４−118096（ＪＰ，Ａ) 実開 昭58−171297（ＪＰ，Ｕ) (58)調査した分野(Int.Cl.7，ＤＢ名) C02F 3/06 C02F 3/20 C02F 7/00 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Kazuo Tsuge 1-3-6 Fujimi, Kawasaki-ku, Kawasaki-shi, Kanagawa Tokiko Co., Ltd. (72) Masafumi Kawai 1-6-3 Fujimi, Kawasaki-ku, Kanagawa Prefecture No. Tokiko Co., Ltd. (56) Reference JP-A-8-187495 (JP, A) JP-A-4-354594 (JP, A) JP-A-4-118096 (JP, A) Actual development Sho-58-171297 ( (58) Fields surveyed (Int.Cl. 7 , DB name) C02F 3/06 C02F 3/20 C02F 7/00
Claims (5)
状の集水体と、この集水体内に略同軸状に設けられた下
端に前記被処理水が流入される流入口を有した筒状のリ
フト管と、このリフト管内に設けられ、このリフト管の
下部近傍に空気を噴出させる空気導出手段と、前記被処
理水が流通可能な集水孔を有し前記集水体を軸方向を上
下方向に内包し前記リフト管の上端縁に連続する流出口
を有する外体と、前記集水体と前記外体との間に設けら
れた接触濾過材を有する処理層と前記処理層の底面にお
いて空気を噴出するノズルを有する処理層給気手段とか
らなる浄化処理装置において、 前記空気導出手段および処理層給気手段と、これらへ空
気を送る第１の空気圧縮機とをそれぞれ連結するホース
の途中に、前記第１の空気圧縮機の圧縮空気を前記空気
導出手段または処理層給気手段へ選択して送る３方切換
弁を設けたことを特徴とする浄化処理装置。1. A cylindrical water collecting body having a water passage hole through which the water to be treated can flow, and an inflow port into which the water to be treated flows at a lower end provided substantially coaxially in the water collecting body. A tubular lift pipe having, an air outlet means provided in the lift pipe for ejecting air near the lower portion of the lift pipe, and a water collecting hole having a water collecting hole through which the water to be treated can flow, An outer body that includes an axial direction in the up-down direction and that has an outlet that is continuous with the upper end edge of the lift pipe, and a treatment layer and a treatment layer that include a contact filter material provided between the water collecting body and the outer body. A treatment layer air supply means having a nozzle for ejecting air on the bottom surface of the device, wherein the air discharge means and the treatment layer air supply means are connected to a first air compressor for sending air to them. The compressed air of the first air compressor is Purification treatment unit, characterized in that the provided three-way switching valve to send selected to the air outlet means or process layer air supply means.
３方切換弁を電磁作動弁としたことを特徴とする浄化処
理装置。2. The purification processing apparatus according to claim 1,
A purification treatment device characterized in that the three-way switching valve is an electromagnetically actuated valve.
３方切換弁を空気作動弁とし、当該空気作動弁を第２の
空気圧縮機に接続したことを特徴とする浄化処理装置。3. The purification processing apparatus according to claim 1,
A purification processing apparatus, wherein the three-way switching valve is an air operated valve, and the air operated valve is connected to a second air compressor.
第１の空気圧縮機と空気作動弁との間に電磁作動切換弁
を設けたことを特徴とする浄化処理装置。4. The purification processing apparatus according to claim 3,
A purification processing device comprising an electromagnetically operated switching valve provided between the first air compressor and the air operated valve.
電磁作動弁に、開閉のいずれか一方の動作を一定時間維
持するタイマ制御機構が設けられていることを特徴とす
る浄化処理装置。5. The purifying apparatus according to claim 2,
A purification processing apparatus, wherein a solenoid control valve is provided with a timer control mechanism for maintaining either one of opening and closing operations for a certain period of time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP00038895A JP3445003B2 (en) | 1995-01-05 | 1995-01-05 | Purification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP00038895A JP3445003B2 (en) | 1995-01-05 | 1995-01-05 | Purification equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08187496A JPH08187496A (en) | 1996-07-23 |
| JP3445003B2 true JP3445003B2 (en) | 2003-09-08 |
Family
ID=11472428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP00038895A Expired - Fee Related JP3445003B2 (en) | 1995-01-05 | 1995-01-05 | Purification equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3445003B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3549090B2 (en) * | 1998-10-28 | 2004-08-04 | 日東工器株式会社 | 2-channel air supply device |
-
1995
- 1995-01-05 JP JP00038895A patent/JP3445003B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08187496A (en) | 1996-07-23 |
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