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Sludge reduction and resourceful treatment process for sewage treatment plant
The invention relates to a sludge treatment process, belongs to the technical field of sewage treatment, and particularly relates to a sludge reduction and resourceful treatment process for a sewage treatment plant, the sludge reduction and resourceful treatment process comprises a treatment process, the treatment process comprises sludge reduction and sludge resourceful treatment, the sludge reduction comprises an in-situ sludge reduction method and a post-sludge reduction method, and the post-sludge reduction method comprises an in-situ sludge reduction method and a post-sludge reduction method. The sludge resourceful treatment comprises fertilizer preparation, building material preparation and electric energy conversion, the post-sludge reduction method comprises sludge concentration, sludge digestion, sludge drying, sludge dewatering and sludge incineration, and the in-situ sludge reduction method comprises the following steps: S1, collecting sewage and storing the sewage in a sedimentation tank for sedimentation, filtration and separation; s2, one part of sludge flows back to the activated sludge aeration tank to continue to participate in the biochemical reaction, and the other part of activated sludge is subjected to reduction treatment; the effects of high sludge treatment efficiency and low treatment cost are achieved, and the problem of low sludge treatment efficiency is solved.
本发明涉及一种污泥处理工艺,属于污水处理技术领域,具体是一种污水处理厂污泥减量化、资源化处理工艺,包括处理工艺,处理工艺包括有污泥减量以及污泥资源化处理,所述污泥减量包括有原位污泥减量法和后污泥减量法,污泥资源化处理包括有制成肥料、制成建材以及电能转化,后污泥减量法包括有污泥浓缩、污泥消化、污泥干化、污泥脱水以及污泥焚烧,原位污泥减量法包括有以下步骤:S1、收集污水储存在沉淀池内进行沉淀、过滤以及分离;S2、一部分污泥回流至活性污泥曝气池继续参与生化反应,另一部分活性污泥进行减量处理;本发明达到了处理污泥效率高,处理成本低的效果,解决了污泥处理效率低下的问题。
Sludge reduction and resourceful treatment process for sewage treatment plant
The invention relates to a sludge treatment process, belongs to the technical field of sewage treatment, and particularly relates to a sludge reduction and resourceful treatment process for a sewage treatment plant, the sludge reduction and resourceful treatment process comprises a treatment process, the treatment process comprises sludge reduction and sludge resourceful treatment, the sludge reduction comprises an in-situ sludge reduction method and a post-sludge reduction method, and the post-sludge reduction method comprises an in-situ sludge reduction method and a post-sludge reduction method. The sludge resourceful treatment comprises fertilizer preparation, building material preparation and electric energy conversion, the post-sludge reduction method comprises sludge concentration, sludge digestion, sludge drying, sludge dewatering and sludge incineration, and the in-situ sludge reduction method comprises the following steps: S1, collecting sewage and storing the sewage in a sedimentation tank for sedimentation, filtration and separation; s2, one part of sludge flows back to the activated sludge aeration tank to continue to participate in the biochemical reaction, and the other part of activated sludge is subjected to reduction treatment; the effects of high sludge treatment efficiency and low treatment cost are achieved, and the problem of low sludge treatment efficiency is solved.
本发明涉及一种污泥处理工艺,属于污水处理技术领域,具体是一种污水处理厂污泥减量化、资源化处理工艺,包括处理工艺,处理工艺包括有污泥减量以及污泥资源化处理,所述污泥减量包括有原位污泥减量法和后污泥减量法,污泥资源化处理包括有制成肥料、制成建材以及电能转化,后污泥减量法包括有污泥浓缩、污泥消化、污泥干化、污泥脱水以及污泥焚烧,原位污泥减量法包括有以下步骤:S1、收集污水储存在沉淀池内进行沉淀、过滤以及分离;S2、一部分污泥回流至活性污泥曝气池继续参与生化反应,另一部分活性污泥进行减量处理;本发明达到了处理污泥效率高,处理成本低的效果,解决了污泥处理效率低下的问题。
Sludge reduction and resourceful treatment process for sewage treatment plant
一种污水处理厂污泥减量化、资源化处理工艺
JIANG SHUANGSHUANG (Autor:in) / TIAN WEIHAN (Autor:in) / LU HUAJIAN (Autor:in) / YU LEI (Autor:in)
02.04.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C02F
Behandlung von Wasser, Schmutzwasser, Abwasser oder von Abwasserschlamm
,
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
/
B01D
SEPARATION
,
Trennen
/
C04B
Kalk
,
LIME
/
C05F
ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
,
Organische, nicht von den Unterklassen C05B, C05C umfasste Düngemittel, z.B. Düngemittel aus Abfall oder Müll
/
C05G
Mischungen aus Düngemitteln, die als einzelne von verschiedenen Unterklassen der Klasse C05 umfasst werden
,
MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05
/
C10B
Zersetzende Destillation von kohlenstoffhaltigen Stoffen zur Erzeugung von Gas, Koks, Teer oder ähnlichen Stoffen
,
DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
/
F23G
Einäscherungsöfen
,
CREMATION FURNACES
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