JPH1015584A - Heating of anaerobic tank in sewage treatment apparatus and apparatus therefor - Google Patents
Heating of anaerobic tank in sewage treatment apparatus and apparatus thereforInfo
- Publication number
- JPH1015584A JPH1015584A JP19827996A JP19827996A JPH1015584A JP H1015584 A JPH1015584 A JP H1015584A JP 19827996 A JP19827996 A JP 19827996A JP 19827996 A JP19827996 A JP 19827996A JP H1015584 A JPH1015584 A JP H1015584A
- Authority
- JP
- Japan
- Prior art keywords
- treatment tank
- tank
- anaerobic treatment
- anaerobic
- blower
- 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
- 238000010438 heat treatment Methods 0.000 title claims abstract description 35
- 239000010865 sewage Substances 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 230000005855 radiation Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 10
- 238000009423 ventilation Methods 0.000 claims 1
- 238000000354 decomposition reaction Methods 0.000 abstract description 8
- 238000009792 diffusion process Methods 0.000 abstract description 4
- 238000005273 aeration Methods 0.000 abstract description 3
- 238000004062 sedimentation Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010840 domestic wastewater Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は粉砕厨芥を含む生活
雑排水や屎尿排水等を処理する汚水処理装置に関し、詳
しくは汚水処理装置の嫌気処理槽内の粉砕厨芥等の固形
物の液化分解を効果的に行うための嫌気処理槽の加温方
法及びその装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sewage treatment apparatus for treating domestic wastewater or human wastewater containing crushed garbage, and more particularly to liquefaction decomposition of solid matter such as crushed garbage in an anaerobic treatment tank of the sewage treatment apparatus. The present invention relates to a method and an apparatus for heating an anaerobic treatment tank for performing the treatment effectively.
【０００２】[0002]
【従来の技術】従来の汚水処理装置に於ける嫌気処理槽
の加温に際しては、嫌気処理槽の槽水中に熱源ヒーター
を直接設置したり、加温用熱交換器を直接設置してい
た。2. Description of the Related Art When heating an anaerobic treatment tank in a conventional sewage treatment apparatus, a heat source heater or a heat exchanger for heating is directly installed in the tank water of the anaerobic treatment tank.
【０００３】[0003]
【発明が解決しようとする課題】汚水処理装置の好気処
理槽内の曝気・散気に使用する圧縮空気の送気用の送風
機は停止することなく常時使用されているが、その使用
により発熱し、その膨大な熱量が送気管を通じて好気処
理槽内に送られている。従って送気管は、内部を流通す
る圧縮空気により常に加温されている状態にある。A blower for supplying compressed air used for aeration and diffusion in an aerobic treatment tank of a sewage treatment apparatus is always used without stopping, but the use of the blower generates heat. Then, a huge amount of heat is sent into the aerobic treatment tank through an air supply pipe. Therefore, the air supply pipe is always heated by the compressed air flowing through the inside.
【０００４】一方、嫌気処理槽は槽内の固形物の液化分
解を促進するため好気処理槽内以上に嫌気処理槽内を加
温しなければならない。そこで、従来は上記の様に嫌気
処理槽に熱源ヒーター、加温用熱交換器等の加温装置を
直接設置し槽内水を加温していたが、装置費用や、メン
テナンス費用等の経費の増大に苦慮している。On the other hand, in the anaerobic treatment tank, it is necessary to heat the inside of the anaerobic treatment tank more than the inside of the aerobic treatment tank in order to promote liquefaction and decomposition of solids in the tank. Therefore, conventionally, as described above, a heating device such as a heat source heater and a heat exchanger for heating was directly installed in the anaerobic treatment tank to heat the water in the tank. Struggling to increase.
【０００５】又、処理槽は地中に埋設されるため、冬期
間以外は２０℃の水温を確保できるが、冬期間は約１５
℃程度であるため５℃の加温装置が必要である。[0005] Further, since the treatment tank is buried under the ground, a water temperature of 20 ° C can be secured except during the winter period.
Since the temperature is about ° C, a heating device at 5 ° C is required.
【０００６】上記点より本発明は、汚水処理装置に於い
て、嫌気処理槽内の槽水を加温するに際し、好気処理槽
内に設置される曝気・散気に使用する圧縮空気の送気管
の放熱を利用し、別途に嫌気処理槽に加温装置を設けず
効率よく嫌気処理槽内の槽水を加温する方法及びその装
置を提供しようとするものである。In view of the above, the present invention relates to a method for supplying compressed air used for aeration and air diffusion installed in an aerobic treatment tank when heating tank water in an anaerobic treatment tank in a sewage treatment apparatus. An object of the present invention is to provide a method and an apparatus for efficiently heating tank water in an anaerobic treatment tank without providing a separate heating device in the anaerobic treatment tank using heat radiation of the trachea.
【０００７】[0007]
【課題を解決するための手段】上記課題を解決するため
本発明方法は、嫌気処理槽及び嫌気処理槽に後続する好
気処理槽を有する汚水処理装置に於いて、好気処理槽内
で曝気・散気する圧縮空気の送気管を好気処理槽に先立
って嫌気処理槽内の槽水中を通過させ、嫌気処理槽内の
槽水を前記送気管の放熱により加温することを特徴とす
るものである。According to the present invention, there is provided a sewage treatment apparatus having an anaerobic treatment tank and an aerobic treatment tank following the anaerobic treatment tank. An air supply pipe for diffusing compressed air is passed through tank water in the anaerobic treatment tank prior to the aerobic treatment tank, and the tank water in the anaerobic treatment tank is heated by heat release of the air supply pipe. Things.
【０００８】又、本発明方法は、前記送気管内の圧縮空
気を嫌気処理槽内の槽水中を通過させ熱交換する前に加
熱し、嫌気処理槽内の槽水の加温を向上させることを特
徴とするものである。In the method of the present invention, the heating of the compressed water in the anaerobic treatment tank is improved by passing the compressed air in the air supply pipe through the tank water in the anaerobic treatment tank before heat exchange. It is characterized by the following.
【０００９】又、本発明装置は、嫌気処理槽及び嫌気処
理槽に後続する好気処理槽を有する汚水処理装置に於い
て、送風機より吐出され、好気処理槽内を曝気・散気す
る圧縮空気の送気管が嫌気処理槽内を迂回された後、送
気管の散気口が好気処理槽内に設けられていることを特
徴とするものである。Further, the apparatus of the present invention is a sewage treatment apparatus having an anaerobic treatment tank and an aerobic treatment tank following the anaerobic treatment tank, wherein the compressed air discharged from the blower and aerated and diffused in the aerobic treatment tank. After the air supply pipe is bypassed in the anaerobic treatment tank, a diffuser of the air supply pipe is provided in the aerobic treatment tank.
【００１０】又、本発明装置は、前記送風機と前記嫌気
処理槽の間の送気管に、送気管内の圧縮空気を加熱する
加温装置が設けられていることを特徴とするものであ
る。[0010] The apparatus of the present invention is characterized in that a heating device for heating the compressed air in the air supply pipe is provided in an air supply pipe between the blower and the anaerobic treatment tank.
【００１１】依って、本発明方法及び装置は、好気処理
槽内を曝気・散気する送風機より吐出する圧縮空気の送
気管が好気処理槽内に入る前に嫌気処理槽内の槽水中を
通過するため、送風機の発熱した熱量が圧縮空気として
送気管内を流通し、この圧縮空気で加温された送気管の
放熱により嫌気処理槽内の槽水は加温され、嫌気分解を
促進することになる。Therefore, the method and the apparatus of the present invention provide a method in which the water in the anaerobic treatment tank is provided before the air supply pipe of the compressed air discharged from the blower for aerating and diffusing the inside of the aerobic treatment tank enters the aerobic treatment tank. The heat generated by the blower flows through the air pipe as compressed air, and the water in the anaerobic treatment tank is heated by the heat of the air pipe heated by the compressed air to promote anaerobic decomposition. Will do.
【００１２】又、発熱量の小さい送風機の場合は、送風
機より吐出される圧縮空気の送気管が嫌気処理槽内の槽
水中を通過し熱交換する前に加温装置を設け、圧縮空気
を加温することにより嫌気処理槽内の槽水の加温を向上
させ嫌気分解を促進できる。又、加温装置は地上に設置
されるため、メンテナンスも容易で装置の費用も安価で
済む。In the case of a blower having a small calorific value, a heating device is provided before the air blow pipe of the compressed air discharged from the blower passes through the tank water in the anaerobic treatment tank to exchange heat, and the compressed air is heated. By heating, the heating of the tank water in the anaerobic treatment tank can be improved and the anaerobic decomposition can be promoted. Further, since the heating device is installed on the ground, maintenance is easy and the cost of the device can be reduced.
【００１３】[0013]
【発明の実施の形態】以下、本発明の一実施の形態を図
面に基づき説明する。図１は本発明方法及びその装置の
一実施の形態を示す構成図である。而して図中１は嫌気
処理槽、２は嫌気処理槽１に後続する好気処理槽、３は
好気処理槽２に後続する沈澱槽である。DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to the drawings. FIG. 1 is a block diagram showing an embodiment of the method and the apparatus according to the present invention. In the figure, 1 is an anaerobic treatment tank, 2 is an aerobic treatment tank following the anaerobic treatment tank 1, and 3 is a precipitation tank following the aerobic treatment tank 2.
【００１４】嫌気処理槽１、好気処理槽２、沈澱槽３に
より形成される汚水処理槽は地中に埋設され、地上に送
風機４が設置されている。送風機４に送気管５が連結さ
れ、送風機４の発熱により生じた熱量が送気管５内を圧
縮空気として流通し送気管５はこの圧縮空気により常時
加温されている。A sewage treatment tank formed by an anaerobic treatment tank 1, an aerobic treatment tank 2, and a sedimentation tank 3 is buried underground, and a blower 4 is installed on the ground. An air supply pipe 5 is connected to the blower 4, and the amount of heat generated by the heat generated by the blower 4 flows through the air supply pipe 5 as compressed air, and the air supply pipe 5 is constantly heated by the compressed air.
【００１５】送気管５は送風機４より嫌気処理槽１内の
槽水中に突入し槽底を通過した後、嫌気処理槽１の上方
より後続する好気処理槽２内に突入し、送気管５の散気
口６は槽底に位置している。尚、図中７は流量調節バル
ブである。The air supply pipe 5 enters the tank water in the anaerobic treatment tank 1 from the blower 4 and passes through the bottom of the tank. Then, the air supply pipe 5 enters the succeeding aerobic treatment tank 2 from above the anaerobic treatment tank 1 and the air supply pipe 5. Is located at the bottom of the tank. In the figure, reference numeral 7 denotes a flow control valve.
【００１６】８は送風機４と嫌気処理槽１間で地上に出
ている送気管５の箇所に設けたヒーター等の加温装置で
あり、加温装置は家庭用の汚水処理槽等比較的発熱量の
小さい小型の送風機を使用する場合に設けられる。又、
大型の送風機を使用する場合であっても、冬期間補助的
に使用することもできる。Reference numeral 8 denotes a heating device such as a heater provided at a location of an air pipe 5 extending above the ground between the blower 4 and the anaerobic treatment tank 1, and the heating device is relatively heated, such as a domestic sewage treatment tank. It is provided when a small blower with a small volume is used. or,
Even when a large blower is used, it can be used supplementarily in winter.
【００１７】[0017]
【発明の効果】本発明に依れば、送気管が好気処理槽内
に入る前に嫌気処理槽内の槽水中を通過するため、加温
された送気管の放熱により嫌気処理槽内の槽水は加温さ
れ、嫌気分解が促進されるから、従来の様に嫌気分解槽
内に別途に加温装置を設けて加温する必要がなく効率よ
く加温され、又加温装置費用やそれに伴うメンテナンス
費用が不要となり経済的効果が大きい。又、家庭用等の
発熱量の小さい送風機の場合は送風機と嫌気処理槽間に
加温装置を設けて、嫌気処理槽内の槽水中を送気管が通
過し熱交換する前に圧縮空気を加温することにより、嫌
気処理槽内の槽水の加温を向上させ、嫌気分解を促進で
きると共に、発熱量の大きな送風機であっても冬期間中
補助的に使用できる。又、加温装置は補助的なものであ
ると共に地上に設置されるため、メンテナンスも容易で
装置の費用も安価で済む効果もある有用な発明である。According to the present invention, the air supply pipe passes through the tank water in the anaerobic treatment tank before entering the aerobic treatment tank. Since the tank water is heated and anaerobic decomposition is promoted, it is not necessary to provide a separate heating device in the anaerobic decomposition tank as in the prior art, so that the tank water can be heated efficiently without the need for heating. The accompanying maintenance cost is unnecessary, and the economic effect is great. Also, in the case of a blower with a small calorific value such as for home use, a heating device is provided between the blower and the anaerobic treatment tank, and compressed air is added before the heat exchange by passing the air pipe through the tank water in the anaerobic treatment tank. By heating, the heating of the tank water in the anaerobic treatment tank can be improved, the anaerobic decomposition can be promoted, and even a fan having a large calorific value can be used auxiliary during the winter. Further, since the heating device is an auxiliary device and is installed on the ground, it is a useful invention having an effect that maintenance is easy and the cost of the device can be reduced.
【図１】本発明に依る装置の一実施の形態を示す構成図
である。FIG. 1 is a configuration diagram showing an embodiment of an apparatus according to the present invention.
１ 嫌気処理槽 ２ 好気処理槽 ３ 沈澱槽 ４ 送風機 ５ 送気管 ６ 散気口 ７ 流量調節バルブ ８ 加温装置 DESCRIPTION OF SYMBOLS 1 Anaerobic treatment tank 2 Aerobic treatment tank 3 Precipitation tank 4 Blower 5 Air supply pipe 6 Air diffuser 7 Flow control valve 8 Heating device
Claims (4)
気処理槽を有する汚水処理装置に於いて、好気処理槽内
で曝気・散気する圧縮空気の送気管を好気処理槽に先立
って嫌気処理槽内の槽水中を通過させ、嫌気処理槽内の
槽水を前記送気管の放熱により加温することを特徴とす
る汚水処理装置に於ける嫌気処理槽の加温方法。In a sewage treatment apparatus having an anaerobic treatment tank and an aerobic treatment tank following the anaerobic treatment tank, an air supply pipe for compressed air that is aerated and diffused in the aerobic treatment tank is connected to the aerobic treatment tank. A method for heating an anaerobic treatment tank in a sewage treatment apparatus, characterized in that the tank water in the anaerobic treatment tank is first passed through and the tank water in the anaerobic treatment tank is heated by heat radiation of the air supply pipe.
の槽水中を通過させ熱交換する前に加熱し、嫌気処理槽
内の槽水の加温を向上させることを特徴とする請求項１
記載の汚水処理装置に於ける嫌気処理槽の加温方法。2. The method according to claim 1, wherein the compressed air in the air supply pipe is heated before passing through the tank water in the anaerobic treatment tank and exchanging heat to improve the heating of the tank water in the anaerobic treatment tank. Item 1
A method for heating an anaerobic treatment tank in the sewage treatment apparatus described in the above.
気処理槽を有する汚水処理装置に於いて、送風機より吐
出され、好気処理槽内を曝気・散気する圧縮空気の送気
管が嫌気処理槽内を迂回された後、送気管の散気口が好
気処理槽内に設けられていることを特徴とする汚水処理
装置に於ける嫌気処理槽の加温装置。In a sewage treatment apparatus having an anaerobic treatment tank and an aerobic treatment tank following the anaerobic treatment tank, an air supply pipe for compressed air discharged from a blower and aerated and diffused in the aerobic treatment tank is provided. A heating device for an anaerobic treatment tank in a sewage treatment apparatus, wherein a ventilation port of an air supply pipe is provided in the aerobic treatment tank after being bypassed in the anaerobic treatment tank.
管に、送気管内の圧縮空気を加熱する加温装置が設けら
れていることを特徴とする請求項３記載の汚水処理装置
に於ける嫌気処理槽の加温装置。4. The sewage treatment apparatus according to claim 3, wherein a heating device for heating compressed air in the air supply pipe is provided in an air supply pipe between the blower and the anaerobic treatment tank. Heating device for anaerobic treatment tanks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19827996A JPH1015584A (en) | 1996-07-08 | 1996-07-08 | Heating of anaerobic tank in sewage treatment apparatus and apparatus therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19827996A JPH1015584A (en) | 1996-07-08 | 1996-07-08 | Heating of anaerobic tank in sewage treatment apparatus and apparatus therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH1015584A true JPH1015584A (en) | 1998-01-20 |
Family
ID=16388489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19827996A Pending JPH1015584A (en) | 1996-07-08 | 1996-07-08 | Heating of anaerobic tank in sewage treatment apparatus and apparatus therefor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH1015584A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105036329A (en) * | 2015-06-24 | 2015-11-11 | 福州百特环保设备有限公司 | Combined type integrated sewage treatment device and mounting method |
-
1996
- 1996-07-08 JP JP19827996A patent/JPH1015584A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105036329A (en) * | 2015-06-24 | 2015-11-11 | 福州百特环保设备有限公司 | Combined type integrated sewage treatment device and mounting method |
| CN105036329B (en) * | 2015-06-24 | 2017-08-11 | 福州百特环保设备有限公司 | Combined integral sewage disposal device and installation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5587081A (en) | Thermophilic aerobic waste treatment process | |
| US6821424B1 (en) | Wastewater treatment and dispersal system | |
| CN105084692A (en) | Organic sludge high-temperature micro-aerobic-anaerobic digestion device | |
| KR100314377B1 (en) | High-efficiency organic matter decomposition device and process using self-heating high temperature aerobic digestion | |
| CN116395853A (en) | Sewage denitrification and dephosphorization system and treatment process | |
| JPS63270598A (en) | Device for treating sludge | |
| CN206126956U (en) | A sewage treatment system for northern countryside | |
| JPH1015584A (en) | Heating of anaerobic tank in sewage treatment apparatus and apparatus therefor | |
| CN206486351U (en) | A kind of sewage disposal system with accurate jet-flow aeration system | |
| CN208700849U (en) | A kind of integration MBR sewage-treatment plant | |
| JP2004237238A (en) | Heating and stirring method in gas holder integrated methane fermentation tank | |
| CN108455730A (en) | A kind of short distance nitration, denitrification integrated biological denitrification device | |
| CN111233155A (en) | A device for simultaneous and efficient removal of organic matter and nitrogen and phosphorus in sewage | |
| CN208700689U (en) | A kind of up-flow AO sewage-treatment plant | |
| CN206858379U (en) | A kind of efficient anaerobic integrated treatment unit of domestic sewage in rural areas | |
| CN203878041U (en) | A high-temperature micro-aerobic-anaerobic digestion device for organic sludge | |
| CN209242869U (en) | A kind of winter percolate preheating system | |
| CN220845728U (en) | Nitrosation reaction device for anaerobic ammoxidation treatment of landfill leachate | |
| SU1044604A1 (en) | Arrangement for waste water treatment | |
| CN218561203U (en) | A trickling filter device for sewage treatment without power supply | |
| JPS635833Y2 (en) | ||
| CN108726818A (en) | A kind of integration MBR sewage-treatment plants and its processing method | |
| CN219363468U (en) | Dirty processing system of plant's excrement | |
| CN208916904U (en) | A kind of aerating system reducing Aeration fan wind-warm syndrome | |
| CN214457466U (en) | A device for anaerobic ammonia oxidation and A/O combined biological treatment of high ammonia nitrogen wastewater |