JPH02180699A - Sewage treatment plant platform ship - Google Patents

Sewage treatment plant platform ship

Info

Publication number
JPH02180699A
JPH02180699A JP63334643A JP33464388A JPH02180699A JP H02180699 A JPH02180699 A JP H02180699A JP 63334643 A JP63334643 A JP 63334643A JP 33464388 A JP33464388 A JP 33464388A JP H02180699 A JPH02180699 A JP H02180699A
Authority
JP
Japan
Prior art keywords
equipment
steam
sewage treatment
treatment plant
heat recovery
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
Application number
JP63334643A
Other languages
Japanese (ja)
Inventor
Kazuo Nakamura
和男 中村
Reiji Yamazaki
山崎 礼二
Yasuo Muraki
村木 康男
Yutaka Yamada
豊 山田
Osamu Kamiide
上出 修
Naoyuki Nishimura
直之 西村
Takusen Ito
拓仙 伊藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Zosen Corp
Original Assignee
Hitachi Zosen Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Zosen Corp filed Critical Hitachi Zosen Corp
Priority to JP63334643A priority Critical patent/JPH02180699A/en
Publication of JPH02180699A publication Critical patent/JPH02180699A/en
Pending legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel

Abstract

PURPOSE:To reduce operation cost by mounting incineration equipment, heat recovery equipment utilizing the waste heat discharged from said incineration equipment to obtain steam and independent power equipment. CONSTITUTION:Sludge treatment equipment generating methane gas and incineration equipment using the methane gas generated from the sludge treatment equipment as fuel to incinerate excessive sludge are provided to a sewage treatment plant platform ship 10. Further, heat recovery equipment 13 utilizing the waste heat discharged from the incineration equipment 12 to obtain steam and independent power equipment 14 using steam obtained from the heat recovery equipment as a power source are mounted. The heat recovery equipment 13 is equipped with a waste heat boiler and steam is obtained by said boiler. By this constitution, operation cost can be reduced.

Description

【発明の詳細な説明】 産業上の利用分野 この発明は、下水処理プラント台船に関する。[Detailed description of the invention] Industrial applications The present invention relates to a sewage treatment plant barge.

従来の技術 従来の下水処理プラント台船では、余剰活性’/’j 
’Itの処理には消化槽が用いられていた。
Conventional technology In conventional sewage treatment plant barges, surplus activity'/'j
A digester was used to process 'It.

また、従来の下水処理プラント台船では、その運転に必
要なエネルギーは陸上より供給を受けていた。
Furthermore, in conventional sewage treatment plant barges, the energy necessary for their operation was supplied from land.

発明が解決しようとする課題 余剰活性汚泥を消化槽を用いて処理する場合、処理日数
が30日程度のかなり長期間必要であった。また、下水
処理プラント台船に供給されるエネルギーも相当必要で
、運転費用がかなり掛かるという問題点があった。
Problems to be Solved by the Invention When surplus activated sludge is treated using a digestion tank, a fairly long period of time, about 30 days, is required for the treatment. In addition, a considerable amount of energy is required to be supplied to the sewage treatment plant barge, resulting in considerable operating costs.

この発明の目的は、上記問題点を解決した下水処理プラ
ント台船を提供することにある。
An object of the present invention is to provide a sewage treatment plant barge that solves the above problems.

課題を解決するための手段 この発明による下水処理プラント台船は、汚泥の腐敗醗
酵により発生したメタンガスを燃料として余剰汚泥を焼
却する焼却設備と、焼却設備より排出される廃熱を利用
して蒸気を得る熱回収設備と、熱回収設備より得られた
蒸気を動力源とする自家発電設備とが備わっているもの
である。
Means for Solving the Problems A sewage treatment plant barge according to the present invention includes an incinerator that incinerates excess sludge using methane gas generated by sludge putrefaction and fermentation as fuel, and a steam generator that uses waste heat discharged from the incinerator. It is equipped with heat recovery equipment that obtains heat, and private power generation equipment that uses the steam obtained from the heat recovery equipment as its power source.

作  用 この発明による下水処理プラント台船には、汚泥の腐敗
醗酵により発生したメタンガスを燃料として余剰汚泥を
焼却する焼却設備が備わっているから、汚泥より発生し
たメタンガスを燃料として余剰汚泥は、消化槽によるこ
となく、焼却処理される。
Function: The sewage treatment plant barge according to the present invention is equipped with incineration equipment that incinerates excess sludge using methane gas generated by putrefaction and fermentation of sludge as fuel. It is incinerated without using a tank.

さらに、下水処理プラント台船には、焼却設備より排出
される廃熱を利用して蒸気を得る熱回収設備と、熱回収
設備より得られた蒸気を動力源とする自家発電設備とが
備わっているから、焼却設備より排出される廃熱を利用
して蒸気が得られ、得られた蒸気を動力源として自家発
電が行われる。
Furthermore, the sewage treatment plant barge is equipped with heat recovery equipment that uses waste heat discharged from the incineration equipment to generate steam, and private power generation equipment that uses the steam obtained from the heat recovery equipment as a power source. Therefore, steam is obtained using the waste heat discharged from the incineration equipment, and private power generation is performed using the obtained steam as a power source.

実  施  例 この発明の実施例を図面を参照してつぎに説明する。Example Embodiments of the invention will now be described with reference to the drawings.

図面は、下水処理プラント台船およびこれに備わった設
備のブロック図を示す。
The drawing shows a block diagram of the sewage treatment plant barge and its equipment.

下水処理プラント台船10には、汚泥の腐敗醗酵により
メタンガスを発生させる汚泥処理設備11と、汚泥処理
膜!11より発生されたメタンガスを燃料として余剰汚
泥を焼却する焼却設置fi12と、焼却設備12より排
出される廃熱を利用して蒸気を得る熱回収設6iit1
3と、熱回収設6ifHより得られた蒸気を動力源とす
る自家発電設Q14とが備わっている。
The sewage treatment plant barge 10 includes a sludge treatment facility 11 that generates methane gas through putrefaction and fermentation of sludge, and a sludge treatment membrane! An incineration installation fi12 that incinerates excess sludge using methane gas generated from the incineration equipment 11 as fuel, and a heat recovery equipment 6iit1 that generates steam using waste heat discharged from the incineration equipment 12.
3, and a private power generation facility Q14 whose power source is steam obtained from a heat recovery facility 6ifH.

焼却設!12には図示しない焼却炉が備わっており、こ
れにより、固形物および液状物の同時またはいずれか片
側ずつ焼却される。熱回収設fi13には図示しない廃
熱ボイラが備わっており、これにより、蒸気が得られる
。得られた蒸気は、発電以外に冷凍機等の動力源として
用いるようにしてもよい。
Incineration facility! 12 is equipped with an incinerator (not shown), which incinerates solids and liquids at the same time or one side at a time. The heat recovery facility fi13 is equipped with a waste heat boiler (not shown), and steam is thereby obtained. The obtained steam may be used as a power source for a refrigerator or the like in addition to power generation.

発明の効果 この発明によれば、汚泥より発生したメタンガスを燃料
として余剰汚泥は、消化槽によることなく、焼却処理さ
れるから、下水処理口数を短縮することができる。
Effects of the Invention According to the present invention, excess sludge is incinerated using methane gas generated from the sludge as fuel without using a digestion tank, so the number of sewage treatment ports can be reduced.

また、焼却設備12より排出される廃熱を利用して蒸気
が得られ、得られた蒸気を動力源として自家発電が行わ
れるから、下水処理プラント台船に供給するエネルギー
が少なくて済み、下水処理プラント台船の運転費を削減
することができる。
In addition, steam is obtained using the waste heat discharged from the incineration equipment 12, and private power generation is performed using the obtained steam as a power source, so less energy is required to be supplied to the sewage treatment plant barge, and the sewage The operating cost of the treatment plant barge can be reduced.

【図面の簡単な説明】[Brief explanation of the drawing]

図面はこの発明の実施例を示すブロック図である。 12・・・焼却設備、13・・・熱回収設備、14・・
・発電設備。 以  上
The drawing is a block diagram showing an embodiment of the invention. 12...Incineration equipment, 13...Heat recovery equipment, 14...
·Power generation equipment. that's all

Claims (1)

【特許請求の範囲】[Claims] 汚泥の腐敗醗酵により発生したメタンガスを燃料として
余剰汚泥を焼却する焼却設備12と、焼却設備12より
排出される廃熱を利用して蒸気を得る熱回収設備13と
、熱回収設備13より得られた蒸気を動力源とする自家
発電設備14とが備わっている下水処理プラント台船。
An incineration facility 12 that incinerates excess sludge using methane gas generated by fermentation of sludge as fuel; a heat recovery facility 13 that obtains steam using waste heat discharged from the incineration facility 12; A sewage treatment plant barge equipped with private power generation equipment 14 using steam as a power source.
JP63334643A 1988-12-28 1988-12-28 Sewage treatment plant platform ship Pending JPH02180699A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63334643A JPH02180699A (en) 1988-12-28 1988-12-28 Sewage treatment plant platform ship

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63334643A JPH02180699A (en) 1988-12-28 1988-12-28 Sewage treatment plant platform ship

Publications (1)

Publication Number Publication Date
JPH02180699A true JPH02180699A (en) 1990-07-13

Family

ID=18279662

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63334643A Pending JPH02180699A (en) 1988-12-28 1988-12-28 Sewage treatment plant platform ship

Country Status (1)

Country Link
JP (1) JPH02180699A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003175399A (en) * 2001-12-12 2003-06-24 Mitsui Eng & Shipbuild Co Ltd Apparatus and method for waste treatment
KR20040006939A (en) * 2002-07-16 2004-01-24 후쿠다 고오교오 가부시키가이샤 Ship and equipment for waste disposal
JP2007196931A (en) * 2006-01-30 2007-08-09 Kazuo Miyata Sludge treatment vessel
JP2007534543A (en) * 2004-04-23 2007-11-29 ウォーター スタンダード カンパニー エルエルシー Sewage treatment
CN105540703A (en) * 2016-02-26 2016-05-04 山东五洲检测有限公司 Composite efficient sewage treatment agent based on natural ore and preparing method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54104650A (en) * 1978-02-06 1979-08-17 Taisei Corp Floating waste water disposal plant in concrete
JPS56117014A (en) * 1980-02-22 1981-09-14 Nippon Kokan Kk <Nkk> Sludge incineration
JPS56127109A (en) * 1980-03-11 1981-10-05 Ebara Corp Combined method and apparatus for treating solid waste and sewage

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54104650A (en) * 1978-02-06 1979-08-17 Taisei Corp Floating waste water disposal plant in concrete
JPS56117014A (en) * 1980-02-22 1981-09-14 Nippon Kokan Kk <Nkk> Sludge incineration
JPS56127109A (en) * 1980-03-11 1981-10-05 Ebara Corp Combined method and apparatus for treating solid waste and sewage

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003175399A (en) * 2001-12-12 2003-06-24 Mitsui Eng & Shipbuild Co Ltd Apparatus and method for waste treatment
KR20040006939A (en) * 2002-07-16 2004-01-24 후쿠다 고오교오 가부시키가이샤 Ship and equipment for waste disposal
JP2007534543A (en) * 2004-04-23 2007-11-29 ウォーター スタンダード カンパニー エルエルシー Sewage treatment
JP2007196931A (en) * 2006-01-30 2007-08-09 Kazuo Miyata Sludge treatment vessel
CN105540703A (en) * 2016-02-26 2016-05-04 山东五洲检测有限公司 Composite efficient sewage treatment agent based on natural ore and preparing method thereof

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