JPS63209792A - Activated sludge treatment device - Google Patents
Activated sludge treatment deviceInfo
- Publication number
- JPS63209792A JPS63209792A JP62040010A JP4001087A JPS63209792A JP S63209792 A JPS63209792 A JP S63209792A JP 62040010 A JP62040010 A JP 62040010A JP 4001087 A JP4001087 A JP 4001087A JP S63209792 A JPS63209792 A JP S63209792A
- Authority
- JP
- Japan
- Prior art keywords
- treatment tank
- activated sludge
- treatment
- sewage
- control device
- 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
- 239000010802 sludge Substances 0.000 title claims abstract description 25
- 238000009792 diffusion process Methods 0.000 claims abstract description 21
- 241001148471 unidentified anaerobic bacterium Species 0.000 claims abstract description 19
- 241001148470 aerobic bacillus Species 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000010865 sewage Substances 0.000 claims abstract description 13
- 238000005273 aeration Methods 0.000 claims abstract description 12
- 238000004140 cleaning Methods 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000012545 processing Methods 0.000 description 13
- 239000002351 wastewater Substances 0.000 description 13
- 239000008213 purified water Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 3
- 235000014633 carbohydrates Nutrition 0.000 description 3
- 150000001720 carbohydrates Chemical class 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 102000004169 proteins and genes Human genes 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010840 domestic wastewater Substances 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 235000015112 vegetable and seed oil Nutrition 0.000 description 2
- 235000019871 vegetable fat Nutrition 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 239000010775 animal oil Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
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
- Activated Sludge Processes (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、小規模の下水処理を行なう活性汚泥処理装置
に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to an activated sludge treatment apparatus for small-scale sewage treatment.
排水の活性汚泥中に含まれる嫌気性菌及び好気性菌等に
より汚水をそれぞれ浄化処理する活性汚泥処理装置は公
知であり、広く利用されている。Activated sludge treatment equipment that purifies wastewater using anaerobic bacteria, aerobic bacteria, and the like contained in activated sludge of wastewater is well known and widely used.
この種従来の活性汚泥処理装置は、汚水の導入口と処理
水の排出口を設けた第一の処理槽と、上記排出口から配
管される連通口と処理水の排出口を設け、且つ内部には
空気による攪拌装置を具備した第二の処理槽とから成る
ものである。この構成により上記第一の処理槽では嫌気
性菌により汚水の処理を行ない、次いで上記第二の処理
槽では好気性菌と空気とにより分解反応を促進させて汚
水の処理を行なっている。This type of conventional activated sludge treatment equipment has a first treatment tank provided with a sewage inlet and a treated water outlet, a communication port piped from the outlet and a treated water outlet, and an internal and a second treatment tank equipped with an air stirring device. With this configuration, sewage is treated in the first treatment tank using anaerobic bacteria, and then in the second treatment tank, the decomposition reaction is promoted by aerobic bacteria and air to treat the sewage.
この種従来の活性汚泥処理装置に於いては、汚水が導入
されると嫌気性菌及び好気性菌は処理槽内で長時間滞留
されることによりその活性汚泥中の炭水化物、タンパク
質、動植物性油脂等をそれらの菌の核中に採り入れるよ
うに分解反応させて、ＣＨ４、Ｎ Ｈ３、Ｈ２ＳやＣＯ
２、ＣＨ３、Ｈ２等のガスを排出せしめており、これに
より活性汚泥中に含まれる有機成分が分解、浄化される
ものである。In this type of conventional activated sludge treatment equipment, when sewage is introduced, anaerobic bacteria and aerobic bacteria remain in the treatment tank for a long time, resulting in carbohydrates, proteins, animal and vegetable oils and fats in the activated sludge. etc. are introduced into the nucleus of these bacteria and subjected to a decomposition reaction to produce CH4, NH3, H2S and CO.
2, CH3, H2, and other gases are discharged, thereby decomposing and purifying the organic components contained in the activated sludge.
然しなから、この種従来の活性汚泥処理装置に於いては
、嫌気性菌は静的にゆっくり分解処理されるので処理槽
を大容積とする必要があると云う問題点があり、又、嫌
気性菌と好気性菌は活性化される条件が異なるので、別
々の処理槽で分解処理する必要があると云う問題点もあ
った。However, in this kind of conventional activated sludge treatment equipment, anaerobic bacteria are decomposed statically and slowly, so there is a problem that the treatment tank needs to have a large volume. Since the activation conditions for sexual bacteria and aerobic bacteria are different, there was also the problem that they needed to be decomposed in separate treatment tanks.
本発明は、叙上の観点に立ってなされたものであって、
その目的とするところは、汚水中に含まれた嫌気性菌及
び好気性菌による汚水の浄化処理を単一処理槽内で行な
うことができ、又、装置を小型化して安価、且つ大量に
提供し得る活性汚泥処理装置を提供することにある。The present invention has been made based on the above-mentioned viewpoints, and
The purpose is to be able to purify wastewater using anaerobic bacteria and aerobic bacteria contained in the wastewater in a single treatment tank, and to miniaturize the equipment and provide it at low cost and in large quantities. The object of the present invention is to provide an activated sludge treatment device that can be used to treat activated sludge.
而して、上記の目的は、下端に汚水の導入口を、上端に
は処理水の排出口を具備する単一の処理槽から成り、そ
の内部には上下の中間に拡散制御装置が設けられ、上記
拡散制御装置と共に又はその上部にはエアレーション装
置が設けられ、上記拡散制御装置より下の部分が嫌気性
菌による処理槽、上の部分が好気性菌による処理槽とし
て使用される活性汚泥処理装置によって達成される。Therefore, the above purpose consists of a single treatment tank equipped with a wastewater inlet at the lower end and a treated water outlet at the upper end, and a diffusion control device is installed inside the tank between the upper and lower ends. , an activated sludge treatment in which an aeration device is provided together with or above the diffusion control device, and the lower part of the diffusion control device is used as a treatment tank for anaerobic bacteria, and the upper part is used as a treatment tank for aerobic bacteria. achieved by the device.
叙上の如く構成することにより、導入口から流入された
汚水は処理槽内の下部で嫌気性菌による処理が行なわれ
、更に中間部では処理水が拡散制御装置とエアレーショ
ン装置とにより上部に空気と共に拡散され、この上部で
は好気性菌による処理が０２により促進され、排出口か
らＣＯ２，と処理水が排出される。而して、小型化され
た活性汚泥処理装置とすることができる。With the configuration as described above, the wastewater that flows in from the inlet is treated by anaerobic bacteria in the lower part of the treatment tank, and furthermore, in the middle part, the treated water is transported to the upper part by the diffusion control device and the aeration device. In this upper part, treatment by aerobic bacteria is promoted by 02, and CO2 and treated water are discharged from the outlet. In this way, it is possible to provide a miniaturized activated sludge treatment apparatus.
以下、図面を参照しつ＼本発明の詳細を具体的に説明す
る。Hereinafter, details of the present invention will be specifically explained with reference to the drawings.
第１図は、本発明に係る活性汚泥処理装置の一実施例を
示す説明図である。FIG. 1 is an explanatory diagram showing an embodiment of an activated sludge treatment apparatus according to the present invention.
第１図中、１は単一の処理槽、２は上記処理槽１の頂部
に設けられた蓋体、３は上記処理槽１の下端部近くに取
り付けられた汚水の導入管、４は上記処理槽ｌの上端部
に取り付けられた処理水の排出管、５は上記処理槽１の
上端部に取り付けられたＣ０２の排出管、６は上記処理
槽１の下端部に取り付けられたスラリを排出させるため
のバルブ、７は上記排出管３に設けられたフィルタ、８
は上記処理槽１の上下の中間に設けられた拡散制御装置
、９．１０は上記処理槽１を上下に仕切り昇。In FIG. 1, 1 is a single treatment tank, 2 is a lid provided on the top of the treatment tank 1, 3 is a wastewater introduction pipe attached near the lower end of the treatment tank 1, and 4 is the above-mentioned A discharge pipe for treated water is attached to the upper end of the treatment tank 1, 5 is a C02 discharge pipe attached to the upper end of the treatment tank 1, and 6 is a slurry discharge pipe attached to the lower end of the treatment tank 1. 7 is a filter provided in the discharge pipe 3; 8 is a valve for
9.10 is a diffusion control device installed between the upper and lower sides of the processing tank 1;
降自在に設けられたパンフル、１１及び１２はモータ、
１３及び１４は上記モータ１１及び１２の出力軸に設け
られ、バッフル９及び１０に噛み合わされた送りねじ、
１５及び１６はそれぞれパンフル９及び１０を案内する
軸、１７はエアーポンプ、１８は上記エアーポンプ１７
からの空気を上記処理槽１内の上下の中間に供給する配
管、１９．２０．２１は上記処理槽１内に設けられた測
定子、２２はテレメータ、２３は制御装置である。Panfur is provided so that it can be lowered freely, 11 and 12 are motors,
13 and 14 are feed screws provided on the output shafts of the motors 11 and 12 and meshed with the baffles 9 and 10;
15 and 16 are shafts that guide the panfuls 9 and 10, respectively; 17 is an air pump; 18 is the air pump 17;
19, 20, and 21 are measuring probes provided in the processing tank 1, 22 is a telemeter, and 23 is a control device.
処理槽１には、その下端部近くに汚水の導入管３が取り
付けられ、処理槽１の上端部には処理水の排出管４及び
Ｃ０２の排出管５が設けられており、処理１１内の上下
の中間部には拡散制御装置８が設けられると共にエアー
ポンプ１７とその空気を処理槽１内に供給する配管１８
とから構成されたエアレーション装置が設けられる。A wastewater inlet pipe 3 is attached to the treatment tank 1 near its lower end, and a treated water discharge pipe 4 and a C02 discharge pipe 5 are provided at the upper end of the treatment tank 1. A diffusion control device 8 is provided in the upper and lower middle portions, and an air pump 17 and piping 18 supplying the air into the processing tank 1.
An aeration device is provided.
拡散制御装置８は、複数の孔９ａ、９ａを設けたパンフ
ル９及び複数の孔１０ａ、 １０ａを設けたバフフル１
０がそれぞれ処理槽ｌ内を仕切って昇降自在となるよう
に設けられるものであり、そのパンフル９及び１０の周
縁に設けられた突起部９ｂ及び１０ｂがそれぞれモータ
１１の送りねじ１３及びモータ１２の送りねじ１４と噛
み合わされており、又、そのパンフル９及び１０の周縁
の他の一方の突起部９ｃ及び１０ｃがそれぞれ案内軸１
５及び１６に摺動自在に挿通されている。The diffusion control device 8 includes a panful 9 provided with a plurality of holes 9a, and a buffful 1 provided with a plurality of holes 10a, 10a.
The panfurs 9 and 10 are provided with protrusions 9b and 10b provided on the periphery of the panfurs 9 and 10, respectively, to partition the inside of the processing tank l so that they can be raised and lowered freely. The other protrusions 9c and 10c on the periphery of the panfuls 9 and 10 are engaged with the feed screw 14, respectively, and the other protrusions 9c and 10c are engaged with the guide shaft 1.
5 and 16 in a slidable manner.
処理槽１内のバッフル９より下の部分は活性汚泥中に含
まれる嫌気性菌による処理槽１ａとして使用されるもの
であり、この嫌気性菌による処理槽１ａでは汚水中の有
機成分や活性汚泥中の炭水化物、タンパク質、動植物性
油脂等をその嫌気性菌の核中に採り入れて分解反応させ
て、ｃＨ４、Ｎ Ｈ：ｌ 、Ｈ２Ｓ等のガスを排出せし
めており、これにより汚水中に含まれる有機成分の一部
が除かれ一次浄化水を得ることができる。次いで、この
処理槽１内での嫌気性菌による処理が行なわれた−次浄
化水を上方の拡散制御装置８内に導入するようにしてい
るものである。The part of the treatment tank 1 below the baffle 9 is used as a treatment tank 1a using anaerobic bacteria contained in the activated sludge.In this treatment tank 1a, organic components in the sewage and activated sludge are Carbohydrates, proteins, animal and vegetable fats and oils, etc., are taken into the nucleus of the anaerobic bacteria and decomposed and reacted, releasing gases such as cH4, NH:l, H2S, etc. Part of the organic components are removed and primary purified water can be obtained. Next, the purified water that has been treated with anaerobic bacteria in the treatment tank 1 is introduced into the upper diffusion control device 8.
処理槽１内のバッフル１０より上の部分は活性汚泥中に
含まれる好気性菌による処理槽として使用されるもので
あり、この好気性菌による処理槽１ｂでは活性汚泥中の
炭水化物、タンパク質、動植物性油脂等をその好気性菌
の核中に採り入れて分解反応させる際、拡散制御装置８
及びエアレーション装置によりｏ２が好気性菌による反
応を促進するように十分に拡散供給されてるようになっ
ている。この際の分解反応では残留有機物が略完全に分
解、除去され、浄化水が得られる。The area above the baffle 10 in the treatment tank 1 is used as a treatment tank using aerobic bacteria contained in the activated sludge, and in this treatment tank 1b, carbohydrates, proteins, animals and plants in the activated sludge are Diffusion control device 8
And an aeration device ensures that O2 is sufficiently diffused and supplied to promote the reaction by aerobic bacteria. In this decomposition reaction, residual organic matter is almost completely decomposed and removed, and purified water is obtained.
テレメータ２２はそれぞれ処理槽１内の嫌気性菌による
処理槽１ａ、好気性菌による処理槽１ｂ、及びその中間
の拡散制御装置８又はエアレーション装置が設けられた
処理槽１ｃを測定子１９．２０及び２１により各種計測
を行なうものであり、例えばＯＲＰ及びＤｏ等を計測す
るものである。The telemeter 22 connects the treatment tank 1a with anaerobic bacteria, the treatment tank 1b with aerobic bacteria, and the treatment tank 1c with a diffusion control device 8 or an aeration device in the middle of the treatment tank 1 with measuring probes 19, 20 and 20, respectively. 21 performs various measurements, such as ORP and Do.
制御装置２３はテレメータ２２の計測値に応動して拡散
制御装置８を適宜制御するようにしており、モータ１１
及び１２が正逆回転せしめられると、パフフル９及び１
０は送りねじ１３及び１４と案内軸１５及び１６により
処理槽１ｃ内の空気を処理槽１ｂへと拡散するように適
宜昇降することとなる。The control device 23 appropriately controls the diffusion control device 8 in response to the measured value of the telemeter 22, and
When Puffful 9 and 12 are rotated forward and backward, Puffful 9 and 1
0 is moved up and down appropriately by the feed screws 13 and 14 and the guide shafts 15 and 16 so that the air in the processing tank 1c is diffused into the processing tank 1b.
処理槽ＩＣの左右の周縁はパンフル９及び１０の突起部
９ｂ、９ｃ及び１０ｂ、１０ｃを昇降自在とするように
突出して形成されており、送りねじ１３、】４及び案内
軸１５．１６の基部が処理槽１ｃに挿通された部分には
適宜水漏れを防止するためのシールが施されていること
は勿論のことである。The left and right peripheral edges of the processing tank IC are formed to protrude so that the projections 9b, 9c and 10b, 10c of the panfuls 9 and 10 can be raised and lowered, and the bases of the feed screws 13, ]4 and guide shafts 15 and 16 are formed. Needless to say, the portion where the tube is inserted into the processing tank 1c is appropriately sealed to prevent water leakage.
而して、本発明に係る活性汚泥処理装置に於いては、導
入管３から汚水が導入されると、汚水は処理槽１ａで嫌
気性菌による処理が行なわれ、次いでその一次処理水は
バッフル９及び１０の複数の孔９ａ、９ａ及び１０ａ
、 １０ａから拡散制御装置８により拡散され、且つエ
アレーション装置により空気が好気性菌による処理槽１
ｂに拡散供給され、然る後、−次処理水は好気性菌によ
る処理槽１ｂで０２により反応が促進されながら処理さ
れ、そのときに発生するＣＯ２等のガスが排出管５から
排出せしめられ、浄化水が排出管４からフィルタ７を通
り排出せしめられる。この装置の使用時には、更に前述
の如くテレメータ２２により処理槽１内のＯＲＰ及びＤ
ｏ等を計測して、その計測値に応じて制御装置２３によ
り拡散制御装置８等を適宜制御するようにしているもの
である。In the activated sludge treatment apparatus according to the present invention, when wastewater is introduced from the introduction pipe 3, the wastewater is treated with anaerobic bacteria in the treatment tank 1a, and then the primary treated water is passed through the baffle. 9 and 10 plurality of holes 9a, 9a and 10a
, 10a is diffused by the diffusion control device 8, and the aeration device causes the air to enter the treatment tank 1 with aerobic bacteria.
After that, the next treated water is treated with aerobic bacteria in the treatment tank 1b while the reaction is promoted by 02, and gases such as CO2 generated at that time are discharged from the discharge pipe 5. , purified water is discharged from the discharge pipe 4 through the filter 7. When this device is used, the telemeter 22 also measures the ORP and D in the processing tank 1 as described above.
o, etc., and the control device 23 appropriately controls the diffusion control device 8 and the like according to the measured values.
次に、本発明に係る活性汚泥処理装置を使用した実験結
果に就いて説明する。Next, experimental results using the activated sludge treatment apparatus according to the present invention will be explained.
ここで用いた汚水は次に示す如き性状を有する生活排水
であり、ＣＯＤ濃度は２００〜４００■／ｌ、ＳＳ濃度
は１００〜２００■／β、ＢＯＤ濃度は１００〜２００
ｍｇ／β、Ｔ−Ｎ濃度は２０〜５０ｍｇ ／ ｌ 、及
びＴ−Ｐ濃度は３〜８■／１であった。The sewage used here was domestic wastewater with the following properties, with a COD concentration of 200 to 400 ■/l, an SS concentration of 100 to 200 ■/β, and a BOD concentration of 100 to 200
mg/β, TN concentration was 20-50 mg/l, and T-P concentration was 3-8■/1.
この排水を処理中に於けるテレメータによる計測値は次
に示す如き数値であり、嫌気性菌による処理槽では、Ｐ
Ｈは酸又はアルカリ性となり、ＯＲＰは約−５００〜−
１００ｍｖ、、Ｄ Ｏは０■／１となり、好気性菌の処
理槽では、ＰＨは中性又は酸性となり、ＯＲＰは約十〇
〜＋２００ ｍｖＳＤｏはＯ〜３■／ｌとなった。The values measured by a telemeter during the treatment of this wastewater are as shown below, and in the treatment tank using anaerobic bacteria, P
H is acidic or alkaline, and ORP is about -500 to -
At 100 mv, the DO was 0/1, the PH was neutral or acidic in the aerobic bacteria treatment tank, the ORP was about 10~+200, and the SDO was 0~3/l.
これにより生活排水１−当たりのガス発生量は３０ｆ〜
６０Ｊとなり、再生された浄化水は排出口からフィルタ
を通り排出された。As a result, the amount of gas generated per 1 - of domestic wastewater is ~30f~
60J, and the regenerated purified water was discharged from the outlet through a filter.
本発明は叙上の如く構成されるから、本発明によるとき
は、汚水中に含まれた嫌気性菌及び好気性菌による汚水
の浄化処理を単一処理槽内で行なうことができ、又、小
型で高性能の活性汚泥処理装置を安価、且つ大量に提供
することができる。Since the present invention is configured as described above, according to the present invention, purification treatment of wastewater using anaerobic bacteria and aerobic bacteria contained in the wastewater can be performed in a single treatment tank, and, A small, high-performance activated sludge treatment device can be provided at low cost and in large quantities.
尚、本発明の構成は叙上の実施例に限定されるものでは
なく、例えば、拡散制御装置８はバッフル９及び１０を
処理槽ｌ内の上下の中間部分で昇降自在に設けるように
し、その両バッフル９．１０間にエアレーション装置を
設けたが、処理槽１内の上下の中間部分に固定される１
枚のパフフルを設け、そのパフフル上面をエアレーショ
ン装置により空気を与える構成としても良く、又、エア
レーション装置のエアーポンプ１７も制御装置２３によ
り適宜制御するようにしても良く、更に又、拡散制御装
置、エア−ポン装胃及び処理槽等は本発明の目的が達成
される範囲であれば他の如何なる設計であっても良く、
本発明はその目的の範囲内に於いて前記の説明から当業
者が容易に想到し得る総ての変更実施例を包摂するもの
である。Note that the configuration of the present invention is not limited to the above-mentioned embodiments, and for example, the diffusion control device 8 has baffles 9 and 10 provided in the upper and lower intermediate portions of the processing tank l so as to be able to move up and down. Although an aeration device was installed between both baffles 9 and 10, the aeration device 1 fixed at the upper and lower intermediate portions in the processing tank 1
It is also possible to provide a configuration in which two pufffuls are provided and air is supplied to the upper surface of the puffful by an aeration device, and the air pump 17 of the aeration device may also be appropriately controlled by the control device 23. Furthermore, a diffusion control device, The air pump stomach, processing tank, etc. may have any other design as long as the purpose of the present invention is achieved.
The present invention encompasses all modifications that can be easily figured out by those skilled in the art from the foregoing description within the scope of its purpose.
第１図は、本発明に係る活性汚泥処理装五〇一実施例を
示す説明図である。
１−・−−一一−−−−−−−−−・処理槽ｌ ａ−−
−−−−−−−一嫌気性菌による処理槽１ ｂ −−−
−−−−−一−−好気性菌による処理槽３−−−−・−
−−−ｍ−導入管
４．５−−−−−−一排出管
６−−−−−−−−−−−−・バルブ
７−−−−−−−−−−フィルタ
８−−−−−−−−−−−一拡散制御装置９．１（１−
・−−−一・−・バッフル１１．１２−−一−−−−−
−モータ
１３．１４−−−−−−−一送りねし
１５．１６−−−−−−−−・−案内軸１７−− −−
−−−−−−−−−−−−エアーポンプ１８−−−−−
−−・−・−−−−−−一エアー供給管１９．２０．２
１−・−測定子FIG. 1 is an explanatory diagram showing a 501st embodiment of activated sludge treatment equipment according to the present invention. 1-・--11--------- Processing tank l a--
-------- Treatment tank 1 b using anaerobic bacteria -----
−−−−−1−−Aerobic bacteria treatment tank 3−−−−・−
---m-Inlet pipe 4.5----------Discharge pipe 6-------- Valve 7-------- Filter 8-- ------------ Diffusion control device 9.1 (1-
・----1・--Baffle 11.12--1------
-Motor 13.14--One feed screw 15.16--Guide shaft 17----
-------------Air pump 18------
---・-・-----Air supply pipe 19.20.2
1-・- Measuring head
Claims (1)
する単一の処理槽から成り、その内部には上下の中間に
拡散制御装置が設けられ、上記拡散制御装置と共に又は
その上部にはエアレーション装置が設けられ、上記拡散
制御装置より下の部分が嫌気性菌による処理槽、上の部
分が好気性菌による処理槽として使用される活性汚泥処
理装置。It consists of a single treatment tank with a sewage inlet at the lower end and a treated water outlet at the upper end, and a diffusion control device is installed inside the tank between the upper and lower ends, and the diffusion control device is installed along with or above the diffusion control device. The activated sludge treatment device is equipped with an aeration device, and the portion below the diffusion control device is used as a treatment tank for anaerobic bacteria, and the portion above is used as a treatment tank for aerobic bacteria.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62040010A JPS63209792A (en) | 1987-02-25 | 1987-02-25 | Activated sludge treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62040010A JPS63209792A (en) | 1987-02-25 | 1987-02-25 | Activated sludge treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63209792A true JPS63209792A (en) | 1988-08-31 |
Family
ID=12568936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62040010A Pending JPS63209792A (en) | 1987-02-25 | 1987-02-25 | Activated sludge treatment device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63209792A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996023735A1 (en) * | 1995-01-31 | 1996-08-08 | Paques B.V. | Process for aerobic treatment of waste water |
-
1987
- 1987-02-25 JP JP62040010A patent/JPS63209792A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996023735A1 (en) * | 1995-01-31 | 1996-08-08 | Paques B.V. | Process for aerobic treatment of waste water |
| NL9500171A (en) * | 1995-01-31 | 1996-09-02 | Pacques Bv | Aerobic wastewater treatment method. |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1307059C (en) | Method of treating waste water and equipment therefor | |
| CN105923772B (en) | Enhanced biological phosphorus removal couples synchronous short-cut nitrification and denitrification and realizes device and method of the low C/N than sewage synchronous denitrification dephosphorizing | |
| CN202924850U (en) | Advanced wastewater oxidation system | |
| CN101070216A (en) | Integrated ozone and aeration biological filtering pool water treatment apparatus and method | |
| CN104944582B (en) | Test device and method of coupled SBR denitrification dephosphorization and integrated anaerobic ammonia oxidation | |
| CN201276469Y (en) | Apparatus for processing difficult biochemical treatment ammonia nitrogen wastewater by break-point chlorination | |
| JP4409532B2 (en) | Apparatus for treating wastewater containing high-concentration nitrogen such as livestock wastewater and manure, and its treatment method | |
| KR100217893B1 (en) | Organic substance, nitrogen and phosphor removal device using immobilization biofilm method and bypass flow | |
| JPS63209792A (en) | Activated sludge treatment device | |
| JPH09314156A (en) | Ozone treatment apparatus in which biological filter device is incorporated | |
| CN210974083U (en) | Advanced denitrification treatment system for wastewater | |
| CN205419926U (en) | Low energy consumption enhanced nitrogen removal phosphorus removal device | |
| CN212025099U (en) | Integrated sewage biochemical treatment device | |
| CN113998784A (en) | Wastewater treatment system and wastewater treatment method | |
| JPH0716595A (en) | Operation control method in modified method for circulating active sludge | |
| CN113371940A (en) | MBR (membrane bioreactor) deep denitrification integrated device and method based on embedding method | |
| CN205603409U (en) | High -efficient nitrogen and phosphorus removal's of integration sewage treatment unit | |
| JP2002143887A (en) | Method and equipment for cleaning of water | |
| CN110028198A (en) | A kind of processing equipment and its treatment process of super effect integrated sewage water | |
| JPH01228593A (en) | Purification of sewage | |
| CN219885793U (en) | Advanced oxidation reactor for ozone AOPs | |
| CN220550081U (en) | Sewage treatment device based on iron-carbon micro-electrolysis and MABR | |
| CN218774585U (en) | System for half-way fenton gets rid of foul smell | |
| CN207699420U (en) | A kind of efficient sewage treatment equipment | |
| CN207943991U (en) | A kind of Novel water treatment system based on the reflux of sludge mechanical thickening |