JP2993372B2 - Cloudy water treatment equipment - Google Patents
Cloudy water treatment equipmentInfo
- Publication number
- JP2993372B2 JP2993372B2 JP6143171A JP14317194A JP2993372B2 JP 2993372 B2 JP2993372 B2 JP 2993372B2 JP 6143171 A JP6143171 A JP 6143171A JP 14317194 A JP14317194 A JP 14317194A JP 2993372 B2 JP2993372 B2 JP 2993372B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- clarity
- tank
- raw water
- pump
- 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 - Lifetime
Links
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は白濁水処理装置に係り、
特に白濁水を沈澱槽で凝集処理し、上澄水を処理水とし
て放流すると共に、沈澱を回収する白濁水処理装置にお
いて、凝集処理不良による非清澄処理水の放流を防止し
て、安定かつ効率的な処理を自動制御にて行う装置に関
する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cloudy water treatment apparatus,
In particular, the cloudy water is flocculated in the sedimentation tank, and the supernatant water is discharged as treated water.In the cloudy water treatment device that collects the precipitate, the discharge of non-clarified treated water due to poor flocculation treatment is prevented, and stable and efficient. The present invention relates to a device that performs automatic processing by automatic control.
【０００２】[0002]
【従来の技術】陶磁器製造工場、セメント工場、その
他、各種の粘土や土砂、無機粉末等を取り扱う工場から
は、泥分を含有する白濁水が大量に排出される。2. Description of the Related Art A large amount of muddy cloudy water is discharged from a porcelain manufacturing plant, a cement plant, and other plants that handle various types of clay, earth and sand, inorganic powder, and the like.
【０００３】従来、これらの白濁水は、一旦原水槽に受
けた後、ポンプで取り出し、凝集剤を添加した後、沈澱
槽に導入して凝集沈澱処理することにより処理されてい
る。この沈澱槽の上澄水は処理水として放流され、一
方、沈澱はフィルタープレス等で脱水処理された後、再
利用されている。Conventionally, these turbid waters have been treated by once receiving them in a raw water tank, taking them out with a pump, adding a flocculant, introducing them into a precipitation tank, and subjecting them to flocculation and precipitation. The supernatant water of the sedimentation tank is discharged as treated water, while the sediment is reused after being dehydrated by a filter press or the like.
【０００４】このような白濁水の処理において、発生す
る白濁水の濃度変化、その他の処理条件の変動により、
沈澱槽内における凝集沈澱が円滑に行われず、処理水と
して十分に清澄でない水が排出される場合がある。In the treatment of such cloudy water, a change in the concentration of cloudy water generated and a change in other treatment conditions cause
Coagulation and sedimentation in the sedimentation tank may not be performed smoothly, and water that is not sufficiently clear may be discharged as treated water.
【０００５】従来、このような事故を未然に防止するた
めに、作業員が沈澱槽内の水を定期的に抜き出してその
清澄度を目視にて観察し、清澄度が悪化した場合には、
一旦原水ポンプを停止して、原水流量の調整や凝集剤添
加量の調整を行うといった対策が講じられている。Conventionally, in order to prevent such an accident, an operator periodically withdraws water from the sedimentation tank and visually observes its clarity.
Measures have been taken to temporarily stop the raw water pump and adjust the flow rate of the raw water and the amount of the coagulant added.
【０００６】[0006]
【発明が解決しようとする課題】上記従来の方法では、
作業員による水質検査のために多大な労力と時間を要す
る上に、作業員の目視による間欠点な検査では、清澄度
の悪化を十分に発見することができず、非清澄処理水を
放流する可能性もあることから、これを確実に防止する
ためには、非常に高い頻度で検査を行う必要があるとい
う欠点がある。In the above conventional method,
A great deal of labor and time is required for water quality inspections by workers.In addition, inspections that are visually impaired by workers cannot sufficiently detect deterioration in clarity, and discharge non-clarified treated water. Since there is a possibility, inspection must be performed at a very high frequency in order to reliably prevent this.
【０００７】本発明は上記従来の問題点を解決し、白濁
水処理装置における凝集沈澱処理状況の適否を人手を要
することなく自動的に判断して処理状況の悪化が認めら
れた場合には装置を自動的に停止し、非清澄処理水の放
流を確実に防止する白濁水処理装置を提供することを目
的とする。The present invention solves the above-mentioned conventional problems, and automatically judges the appropriateness of the state of coagulation and sedimentation treatment in a cloudy water treatment apparatus without the need for manual operation. The present invention aims to provide a cloudy water treatment apparatus that automatically stops the processing of non-clarified treated water and reliably prevents the discharge of non-clarified treated water.
【０００８】[0008]
【課題を解決するための手段】本発明の白濁水処理装置
は、泥分を含有した白濁水を受け入れる原水槽と、該原
水槽から原水ポンプで取り出された原水に凝集剤を添加
する凝集剤添加手段と、凝集剤が添加された水が導入さ
れる沈澱槽と、該沈澱槽の上澄水を取り出す上澄水取出
手段と、該沈澱槽の深さ方向の途中部分から検水を検水
取出ポンプで取り出し、該検水の清澄度を検出した後、
前記原水槽へ戻す清澄度検出手段とを有する白濁水処理
装置であって、該清澄度検出手段として、光の透過度に
基いて清澄度を検出する光学式清澄度検出手段を用い、
該光学式清澄度検出手段で検出される清澄度が所定値以
下になった場合に警報手段を作動させると共に前記原水
ポンプ及び検水取出ポンプを停止させる非常制御装置を
設けたことを特徴とする。A turbid water treatment apparatus according to the present invention comprises a raw water tank for receiving muddy white water, and a flocculant for adding a flocculant to raw water taken out of the raw water tank by a raw water pump. An adding means, a sedimentation tank into which water to which the coagulant is added is introduced, a supernatant water extracting means for extracting supernatant water from the sedimentation tank, and a water sample taken out from a middle part of the sedimentation tank in a depth direction. After taking out with a pump and detecting the clarity of the sample ,
A white water treatment apparatus and a clarity detecting means back to the raw water tank, as該清Kiyoshido detecting means, using an optical clarity detecting means for detecting a clarity based on transmittance of light,
When the clarity detected by the optical clarity detecting means has become a predetermined value or less, an emergency control device is provided which activates the alarm means and stops the raw water pump and the sample extraction pump. .
【０００９】[0009]
【作用】本発明の白濁水処理装置にあっては、光学式清
澄度検出手段により沈澱槽内の水の清澄度を光の透過度
に基いて自動的かつ連続的に検出することができる。In the turbid water treatment apparatus of the present invention, the clarity of water in the precipitation tank can be automatically and continuously detected by the optical clarity detecting means based on the light transmittance.
【００１０】しかして、検出値が所定値以上となった場
合、即ち、清澄度が悪化した場合には、警報手段により
清澄度の悪化を通報すると共に、原水ポンプ及び検水取
出ポンプを停止して装置の運転を自動的に停止すること
ができる。When the detected value is equal to or more than a predetermined value, that is, when the clarity is deteriorated, the clarity is notified by an alarm means, and the raw water pump and the water sampling pump are stopped. The operation of the device can be automatically stopped.
【００１１】このため、白濁水処理装置の定常運転時に
は、人手を全く必要とすることなく、自動運転すること
ができ、白濁水処理装置に異常が発生しつつあることが
予測されたときのみ、通報を受けた作業員により、既に
停止されている装置の調整を行えば良く、自動運転によ
り非清澄処理水の放流を確実に防止して、安定かつ効率
的な処理を行える。For this reason, during the steady operation of the cloudy water treatment apparatus, the apparatus can be automatically operated without any need for any manual operation, and only when it is predicted that an abnormality is occurring in the cloudy water treatment apparatus, The operator who has been notified may adjust the already stopped device, and can reliably prevent the discharge of the non-clarified treated water by automatic operation, thereby performing stable and efficient treatment.
【００１２】[0012]
【実施例】以下、図面を参照して本発明の実施例につい
て詳細に説明する。Embodiments of the present invention will be described below in detail with reference to the drawings.
【００１３】図１は本発明の白濁水処理装置の一実施例
を示す系統図である。FIG. 1 is a system diagram showing one embodiment of the cloudy water treatment apparatus of the present invention.
【００１４】図１において、１は原水槽、２は沈澱槽、
３は光センサ４を備える透明容器、５は制御盤、６は非
常通報装置、７はポケットベル、８は原水に凝集剤を添
加する薬注装置、Ｐ1 ，Ｐ2 ，Ｐ3 はポンプ、Ｖはバル
ブ、１１〜１５の各符号は配管である。In FIG. 1, 1 is a raw water tank, 2 is a sedimentation tank,
3 is a transparent container having an optical sensor 4, 5 is a control panel, 6 is an emergency notification device, 7 is a pager, 8 is a chemical injection device for adding a flocculant to raw water, P 1 , P 2 and P 3 are pumps, V is a valve, and each symbol of 11 to 15 is a pipe.
【００１５】本実施例の白濁水処理装置においては、原
水槽１内の原水を原水ポンプＰ1 を備える配管１１より
取り出し、薬注装置８で凝集剤を添加した後、沈澱槽２
に導入し、凝集沈澱処理する。この沈澱槽２の上澄水は
配管１２より処理水として取り出し放流する一方、沈澱
はスラリーポンプＰ2 を備える配管１３より抜き出し
て、フィルタプレス等へ送給する。In the turbid water treatment apparatus of the present embodiment, raw water in the raw water tank 1 is taken out from a pipe 11 provided with a raw water pump P 1 , a coagulant is added by a chemical injection device 8, and then the sedimentation tank 2 is added.
And subjected to coagulation and precipitation. While this on supernatant water settling tank 2 is discharged is taken out as treated water from the pipe 12, the precipitation is withdrawn from pipe 13 with the slurry pump P 2, to deliver to the filter press.
【００１６】このような白濁水の処理において、沈澱槽
２の深さ方向の途中部分（この深さは沈澱槽の大きさや
形状等によっても異なるが、通常の場合、沈澱槽の水面
からの深さ（図１における深さｄ）が１ｍ程度ないしそ
れ以上とされる。）に、沈澱槽２内の水を検水として取
り出す配管１４を設け、検水取り出しポンプＰ3 により
検水を連続的に取り出し、透明容器３に導入した後、配
管１５より原水槽１に戻す。In the treatment of the cloudy water, a part of the sedimentation tank 2 in the depth direction (this depth varies depending on the size and shape of the sedimentation tank, but usually, the depth from the water surface of the sedimentation tank 2). made.) which is a 1m moderate to more (depth d in FIG. 1), a pipe 14 for taking out the water in the settling tank 2 as test water provided continuously test water by a pump P 3 takes out the test water After being introduced into the transparent container 3, it is returned to the raw water tank 1 through the pipe 15.
【００１７】透明容器３には、投光器４Ａ及び受光器４
Ｂを備える光センサ４が設けられており、この光センサ
４で透明容器３内の検水の光透過度が測定される。The transparent container 3 includes a light emitter 4A and a light receiver 4A.
An optical sensor 4 including B is provided, and the optical sensor 4 measures the light transmittance of the water sample in the transparent container 3.
【００１８】光センサ４の測定値は制御盤５に入力され
る。制御盤５においては、入力された測定値に基いて検
水の清澄度の良否を判断し、これに基いて装置の運転を
制御する。即ち、光センサ４で測定される光透過度が高
い場合には、検水の清澄度が良好であるから、そのまま
装置運転を継続する。The measured value of the optical sensor 4 is input to the control panel 5. The control panel 5 determines whether the clarity of the test water is good or not based on the input measurement values, and controls the operation of the apparatus based on the judgment. That is, when the light transmittance measured by the optical sensor 4 is high, the clarity of the water sample is good, and the apparatus operation is continued as it is.
【００１９】光センサ４で測定される光透過度が低くな
った場合は、検水の清澄度が悪化し、白濁水が透明容器
３内に流入したことを示す。従って、光透過度が所定値
以下となり、このような状態が所定時間（例えば２〜５
秒間）継続する場合には、非常通報装置６に警報信号を
送ると共に、原水ポンプＰ1 及び検水取り出しポンプＰ
3 の停止信号及びバルブＶの閉信号を出力し、装置の運
転を停止する。When the light transmittance measured by the optical sensor 4 is low, the clarity of the sample is deteriorated, indicating that the cloudy water has flowed into the transparent container 3. Accordingly, the light transmittance becomes equal to or less than a predetermined value, and such a state is maintained for a predetermined time (for example, 2 to 5).
S) To continue, along with sending an alarm signal to emergency communication device 6, the raw water pump P 1 and the test water was taken out pump P
The stop signal of 3 and the close signal of the valve V are output, and the operation of the device is stopped.
【００２０】非常通報装置６は、異常を知らせるランプ
を点灯させるようなものであっても良いが、本実施例で
は、管理室の警報ブザーを鳴らすと共に作業員が携帯し
ているポケットベル７に信号を送る。通報を受けた作業
員は、既に運転が停止されている白濁水処理装置の点
検、調整を行って、装置を再び稼働させる。The emergency notification device 6 may be a device that turns on a lamp for notifying an abnormality. In the present embodiment, the emergency notification device 6 sounds an alarm buzzer in the control room and sends a signal to the pager 7 carried by the worker. Send a signal. The worker who has received the notification checks and adjusts the cloudy water treatment device that has already been stopped, and operates the device again.
【００２１】これにより、自動運転にて確実な白濁水処
理を行って、常に良好な処理水を放流することができ
る。As a result, it is possible to perform reliable white turbid water treatment by automatic operation and always discharge good treated water.
【００２２】[0022]
【発明の効果】以上詳述した通り、本発明の白濁水処理
装置によれば、沈澱槽内の水の清澄度を光の透過度の基
いて自動的かつ連続的に検出し、清澄度の悪化が認めら
れた場合には、これを通報すると共に、装置の運転を自
動的に停止することができる。このため、白濁水処理装
置の定常運転時には、人手を全く必要とすることなく、
自動運転することができ、白濁水処理装置に異常が発生
しつつあることが予測されたときのみ、通報を受けた作
業員により、既に停止されている装置の調整を行えば良
く、自動運転により非清澄処理水の放流を確実に防止し
て、安定かつ効率的な処理を行える。As described above in detail, according to the turbid water treatment apparatus of the present invention, the clarity of water in the precipitation tank is automatically and continuously detected based on the light transmittance, and the clarity of the clarity is determined. When the deterioration is recognized, it is notified and the operation of the device can be automatically stopped. For this reason, at the time of steady operation of the cloudy water treatment device, no manpower is required at all,
Automatic operation can be performed, and only when it is predicted that an abnormality is occurring in the cloudy water treatment device, the worker who has been notified may adjust the already stopped device. Discharge of non-clarified treated water is reliably prevented, and stable and efficient treatment can be performed.
【図１】本発明の白濁水処理装置の一実施例を示す系統
図である。FIG. 1 is a system diagram showing one embodiment of a cloudy water treatment apparatus of the present invention.
１ 原水槽 ２ 沈澱槽 ３ 透明容器 ４ 光センサ ５ 制御盤 ６ 非常通報装置 ７ ポケットベル DESCRIPTION OF SYMBOLS 1 Raw water tank 2 Sedimentation tank 3 Transparent container 4 Optical sensor 5 Control panel 6 Emergency notification device 7 Pager
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭50−118558（ＪＰ，Ａ) 特開 平４−260404（ＪＰ，Ａ) 特開 昭63−256107（ＪＰ，Ａ) 特開 平４−126589（ＪＰ，Ａ) 特開 昭63−45000（ＪＰ，Ａ) 特開 昭61−212306（ＪＰ，Ａ) 実開 昭61−147105（ＪＰ，Ｕ) (58)調査した分野(Int.Cl.6，ＤＢ名) C02F 1/52 - 1/56 B01D 21/30 - 21/32 ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-50-118558 (JP, A) JP-A-4-260404 (JP, A) JP-A-63-256107 (JP, A) JP-A-4- 126589 (JP, A) JP-A-63-45000 (JP, A) JP-A-61-212306 (JP, A) JP-A-61-147105 (JP, U) (58) Fields investigated (Int. 6 , DB name) C02F 1/52-1/56 B01D 21/30-21/32
Claims (1)
槽と、 該原水槽から原水ポンプで取り出された原水に凝集剤を
添加する凝集剤添加手段と、 凝集剤が添加された水が導入される沈澱槽と、 該沈澱槽の上澄水を取り出す上澄水取出手段と、 該沈澱槽の深さ方向の途中部分から検水を検水取出ポン
プで取り出し、該検水の清澄度を検出した後、前記原水
槽へ戻す清澄度検出手段とを有する白濁水処理装置であ
って、 該清澄度検出手段として、光の透過度に基いて清澄度を
検出する光学式清澄度検出手段を用い、 該光学式清澄度検出手段で検出される清澄度が所定値以
下になった場合に警報手段を作動させると共に前記原水
ポンプ及び検水取出ポンプを停止させる非常制御装置を
設けたことを特徴とする白濁水処理装置。1. A raw water tank for receiving cloudy water containing mud, a flocculant adding means for adding a flocculant to raw water taken out of the raw water tank by a raw water pump, and water containing the flocculant is introduced. A sedimentation tank, a supernatant water extracting means for extracting the supernatant water of the sedimentation tank, and a water sample taken out from a part of the sedimentation tank in the depth direction by a water sample extraction pump to detect the clarity of the water sample . Later, the raw water
White water treatment apparatus der and a clarity detecting means for returning to the tank
It, as該清Kiyoshido detecting means, using an optical clarity detecting means for detecting a clarity based on transmittance of light, clarity detected by the optical type clarity detecting means becomes less than a predetermined value An opaque water treatment apparatus, further comprising an emergency control device for activating an alarm means and stopping the raw water pump and the sample extraction pump in the event of a failure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6143171A JP2993372B2 (en) | 1994-06-24 | 1994-06-24 | Cloudy water treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6143171A JP2993372B2 (en) | 1994-06-24 | 1994-06-24 | Cloudy water treatment equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH081171A JPH081171A (en) | 1996-01-09 |
| JP2993372B2 true JP2993372B2 (en) | 1999-12-20 |
Family
ID=15332572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6143171A Expired - Lifetime JP2993372B2 (en) | 1994-06-24 | 1994-06-24 | Cloudy water treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2993372B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4728987B2 (en) * | 2007-03-19 | 2011-07-20 | 株式会社奥村組 | Turbid water treatment equipment |
-
1994
- 1994-06-24 JP JP6143171A patent/JP2993372B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH081171A (en) | 1996-01-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Scott et al. | Arsenic removal by coagulation | |
| US5601704A (en) | Automatic feedback control system for a water treatment apparatus | |
| US7404926B2 (en) | Water treatment system | |
| US20130299424A1 (en) | Process for enhanced total organic carbon removal while maintaining optimum membrane filter performance | |
| EP0409140A1 (en) | Method for removing hexavalent chromium from water | |
| JP4871766B2 (en) | Turbid water treatment equipment | |
| KR100792030B1 (en) | Waste water treatment plant having solid material removal efficiency improved and containing tele-metering system | |
| JP2008068199A (en) | Flocculation device and flocculation method | |
| CN110117136A (en) | Garbage percolation liquid treating system and method | |
| KR20090061557A (en) | Water treatment plant containing tele-metering system can be auto re-treatment | |
| JP2006272311A (en) | Apparatus and method for coagulation | |
| US3067133A (en) | Water treatment | |
| KR100786776B1 (en) | Apparatus for water treatment using membrane filtration | |
| JP2993372B2 (en) | Cloudy water treatment equipment | |
| CN108059298A (en) | A kind of glass fibre production wastewater treatment equipment and processing method | |
| JP4033095B2 (en) | Membrane filtration device membrane damage detection method and apparatus therefor | |
| JP3680452B2 (en) | Anomaly detection method and control method for membrane processing system | |
| JP3733497B2 (en) | Wastewater monitoring system and wastewater treatment system | |
| CN204310865U (en) | For the sewage toxicity early warning system of Sewage Plant | |
| WO2006069771A1 (en) | Control device for wastewater and method for controlling quality parameters of wastewater | |
| JP2002282623A (en) | Method and apparatus for monitoring water filtrate in quick filtration | |
| CN109293150B (en) | Integration sewage treatment device based on MBR membrane | |
| JPH1099887A (en) | Apparatus for controlling addition amount of flocculant | |
| JP2000279769A (en) | Membrane failure detection, apparatus therefor and membrane separator | |
| CN218521903U (en) | Rain and sewage diversion station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20071022 Year of fee payment: 8 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20081022 Year of fee payment: 9 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20091022 Year of fee payment: 10 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20101022 Year of fee payment: 11 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20101022 Year of fee payment: 11 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111022 Year of fee payment: 12 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111022 Year of fee payment: 12 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111022 Year of fee payment: 12 |
|
| R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
| R370 | Written measure of declining of transfer procedure |
Free format text: JAPANESE INTERMEDIATE CODE: R370 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121022 Year of fee payment: 13 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121022 Year of fee payment: 13 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131022 Year of fee payment: 14 |
|
| EXPY | Cancellation because of completion of term |