CN104817242A - Absorption treatment method for municipal scattered sludge - Google Patents

Absorption treatment method for municipal scattered sludge Download PDF

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Publication number
CN104817242A
CN104817242A CN201510237980.1A CN201510237980A CN104817242A CN 104817242 A CN104817242 A CN 104817242A CN 201510237980 A CN201510237980 A CN 201510237980A CN 104817242 A CN104817242 A CN 104817242A
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China
Prior art keywords
mud
facility
sludge
dissolve
space
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CN201510237980.1A
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Chinese (zh)
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赵峰
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Individual
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Individual
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Priority to CN201510237980.1A priority Critical patent/CN104817242A/en
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Abstract

The invention provides an absorption treatment method for municipal scattered sludge. The method is mainly characterized in that scattered high-level sludge storage absorption facilities are used for treating scattered sludge; the high-level sludge storage absorption facilities are built up in a scattered way in a city so as to accept sludge cleared off from septic-tanks at different positions so that the sludge from the septic-tanks can be transferred to the high-level sludge storage absorption facilities for stabilization treatment; degradable sludge can be stored for a long time to be absorbed; stabilized sludge is cleared off and transported to a sludge treatment yard to be treated finally. According to the absorption treatment method for municipal scattered sludge, the scattered sludge stabilization treatment facilities are used for solving the problem of scattered night soil sludge in a city and thus a set of systemic plans is formed.

Description

The process method of disposal of dissolving of the dispersed mud in a kind of cities and towns
Technical field
The present invention relates to a kind of method of specific resistance to filtration.
Background technology
Town domestic sewage treatment facility produces mud, a source is the mud that sewage work produces, another main source is the dispersed mud that septic tank isodispersity sewage treatment facility produces, dispersed mud point is many, wide, dispersion, and mud total amount exceeds sludge of sewage treatment plant amount, and management difficulty is large, septic tank sludge needs periodically to draw clearly, the facility disposed due to septic tank sludge process is not enough, and agricultural ight soil mud is also fewer and feweri, and a large amount of septic tank sludge can not get effective disposal.Although septic tank sludge has been through long-term fermentation corruption, but septic tank is the facility that a persistence uses, mud in septic tank is the mixing sludge of fresh sludge, digested sludge, sediment mud, scum silica frost mud, draw clearly mud and contain large amount of organic, be the mud not having stabilization, septic tank cleaning mud easily causes secondary pollution.The composition of mud is made up of degradable mud and difficult degradation mud, degradable mud belongs to unstable mud, difficult degradation mud belongs to the mud of relatively stableization, the principle of dissolving is held back according to mud weighing apparatus, when inputting new mud continuously, there is the limit of accumulation in degradable sludge quantity, difficult degradation mud then progressively can be accumulated along with the prolongation of time, hold back the control techniques of dissolving with weighing apparatus and carry out sludge stabilization treatment, make the accumulation of degradable mud be in the homeostasis state of zero growth rate exactly, make difficult degradation mud reach stabilization of state.Dissolve weighing apparatus that pond can realize mud of high-order storage mud is held back and is dissolved, and body refuse class stabilization mud can be made to be separated with degradable digested sludge, can be used for the stabilization treatment of septic tank sludge.High-order storage mud pond of dissolving can be used for newly-built construction project, but the application of traditional manure pit for many years, and what buildingss a large amount of in city used is all septic tank, there is a large amount of pending ight soil mud.On the other hand, the septic tank facility dispersion in city, city space is large, and envrionment conditions difference, management difficulty is large.Therefore, administer the dispersed mud in city, can take that multiple spot distributes, dispersion treatment mud mode, by the high position storage mud of dispersion facility of dissolving, stabilization treatment is carried out to septic tank sludge.
Summary of the invention
The present invention seeks to process in order to solve septic tank sludge in cities and towns to dispose, the high position storage mud devising a kind of dispersion is dissolved facility, processes the method for dispersed mud in disposal cities and towns.
The specific resistance to filtration method of technical solution of the present invention disposes dispersed mud with the facility process of dissolving of dispersed high-order storage mud, take newly-built, reconstruction, the mode of specially building, in different location, cities and towns, the high position storage mud that the attached or municipal public use of multiple building is built in dispersion is dissolved facility, build attached high position storage mud facility of dissolving and be directly used in sludge treatment, build the attached or high-order storage mud of municipal public use facility of dissolving to receive nearby and draw clearly mud or other mud from septic tank, carry out stabilization treatment and dissolve, mud stores and stabilization treatment in high position storage mud dissolves facility, mud in facility comprises inanimate matter and difficult degradation mud, degradable mud two class mud, with pulling flow type step by step depositional mode two class mud are separated in vessel space, degradable mud takes standing storage to dissolve, inanimate matter and difficult degradation mud are after accumulation also stabilization treatment, dissolve in facility standing storage, or draw clearly and be transported to sludge disposal place and carry out depths reason or ultimate disposal, the method that the dispersed mud in cities and towns is disposed in this systematicness process mainly comprises the following steps:
Step 1, build multiple high position storage mud in different location, cities and towns dispersiveness and to dissolve facility, build high-order storage mud to dissolve the mode of facility, be included in new building engineering project to build building attached high position storage mud and to dissolve facility, the existing septic tank possessing transformation condition is transform as and there is high-order storage mud to dissolve the facility of function, outside town buildings municipal wastewater pipeline along the line in build special municipal public use high position storage mud and to dissolve facility.
Step 2, in living quarters or workspace is newly-built or a high position for transformation storage mud is dissolved directly carries out sludge stabilizing in facility and to dissolve process, by sludge clearing in traditional manure pit and the public high position storage mud be transported to nearby to dissolve facility, mud is after transport high-order storage mud dissolves facility, mud to be dissolved inspection chamber before facility or to dissolve facility front end vessel space input mud at high position storage mud from high position storage mud, mud is accumulated and process of dissolving from front to back step by step from the dissolve vessel space of facility of high-order storage mud, the sludge quantity that each input high-order storage mud is dissolved in facility does not exceed storage mud digestion capability and the sewage spatial volume of this facility.
Step 3, mud store in high position storage mud dissolves facility, the time of digestion is longer, decrement and stable degree higher, when do not affect high-order storage mud dissolve facility storage mud and digestion process ability, mud to be dissolved facility stored for extended periods at high position storage mud, carries out mud weighing apparatus and hold back the depths reason of dissolving.
Step 4, the dissolve vessel space of facility of high-order storage mud is sediment and sludge stabilizing space from front to back successively, mud biochemical degradation space, sewage space, according to mud levels of accumulation in sediment and sludge stabilizing space, when the full pond of mud accumulation of vessel space, and after meeting sludge stabilizing, continue dissolve at vessel space storage mud or draw mud clearly, draw clearly the direct Land_use change of mud or soil remediation and improvement or agricultural or landfill, or focus on specific resistance to filtration field by drawing clearly mud, carry out sludge curing improvement or mummification or compost or burning or manufacture sludge building material or comprehensive utilization, or carry out sanitary landfill after process further.
Step 5, high-order storage mud dissolve sediment and sludge stabilizing space in facility stabilization sludge clearing after, again high-order storage mud is brought into use to dissolve facility from step 2, and the mixing sludge in the container of rear end and/or sewage are pumped be back to front end, make part mixing sludge transfer to container front end and store and process of dissolving.
Described high position storage mud facility of dissolving is brick or Steel Concrete is built, or use reinforced concrete prefabricated assembling combination, or adopt the Anaerobic Digestion device of engineering plastics or glass fiber reinforced plastics composite material processing, high-order storage mud facility of dissolving is the multistage vessel assembly of dissolving of being connected by least three lattice vessel spaces, vessel space is sediment and sludge stabilizing space from front to back successively, mud biochemical degradation space, sewage space, sediment and sludge stabilizing space are in the front end of facility, sewage space is rectangular sedimentation tank or two-story sedimentation tank or three phase separation settling tank, sewage space sets out the mouth of a river (pipe), in device, the upper wall portion of adjacent two grid spaces had water hole mouth or crossed water pipe connecting, the height crossing water hole mouth or mistake water pipe connecting is not less than the height of water outlet (pipe), overflow flow-guiding channel or overflow water conservancy diversion weir plate is established before crossing water hole mouth or crossing water pipe connecting and/or water outlet (pipe), the upper edge of overflow flow-guiding channel or overflow water conservancy diversion weir plate is not less than absolute altitude at the bottom of the pipe of water outlet (pipe), overflow flow-guiding channel or overflow weir wooden partition plate lower shoe face are positioned under the water surface, absolute altitude is lower than absolute altitude at the bottom of water outlet (pipe) pipe, the top board with inspection port or removable cover above every lattice container.
Described municipal public use high position storage mud is dissolved facility, refer to that the high position storage mud being built in municipal wastewater pipeline side is dissolved facility, the dissolve drainage pipeline in facility sewage space of high-order storage mud is connected with the sewage inspection well on municipal wastewater pipeline, and high-order mud facility top of dissolving of storing up is provided with outside vapor pipe.
Described two-story sedimentation tank refers to that the centre in sewage space is provided with the separated by spaces plate of level, sewage separated by spaces is upper and lower two spaces by separated by spaces plate, separated by spaces plate has a heavy mud mouth at least, the heavy through upper and lower space of mud mouth, the upper face slope aspect of separated by spaces plate sinks mud mouth, and the position of at least one heavy mud mouth is positioned at below inspection port or removable cover.
The present invention is for solving stabilization treatment and the handling problems of dispersed mud.Usefulness of the present invention is to use high-order storage mud to dissolve facility, by the mode of dispersion treatment, solve stabilization treatment and the handling problems of a large amount of dispersed mud in cities and towns, solve the secondary pollution problem of septic tank sludge, for the dispersed mud in complicated and diversified cities and towns sets up systemic solution.
Embodiment:
Build in new building project and use high-order storage mud to dissolve facility, and build multiple special high position storage mud in municipal wastewater pipeline side along the line, cities and towns and to dissolve facility, mud in city everywhere septic tank is irregularly transported to high-order storage mud nearby to dissolve facility, high-order storage mud is dissolved in facility and is had three lattice vessel spaces at least, mud from high-order storage mud dissolve facility front end input and accumulate step by step, when the full pond of mud accumulation of facility front end vessel space, and after completing the stabilization of mud, draw clearly the stabilization mud of front end, and the stabilization mud of dispersion is focused on specific resistance to filtration field, sludge disposal is carried out to stabilization mud.

Claims (4)

1. the process method of disposal of dissolving of the dispersed mud in cities and towns, it is characterized in that disposing dispersed mud with the facility process of dissolving of dispersed high-order storage mud, take newly-built, reconstruction, the mode of specially building, in different location, cities and towns, the high position storage mud that the attached or municipal public use of multiple building is built in dispersion is dissolved facility, build attached high position storage mud facility of dissolving and be directly used in sludge treatment, build the attached or high-order storage mud of municipal public use facility of dissolving to receive nearby and draw clearly mud or other mud from septic tank, carry out stabilization treatment and dissolve, mud stores and stabilization treatment in high position storage mud dissolves facility, mud in facility comprises inanimate matter and difficult degradation mud, degradable mud two class mud, by the mode that pulling flow type deposits step by step, two class mud are separated in vessel space, degradable mud takes standing storage to dissolve, inanimate matter and difficult degradation mud are after accumulation also stabilization treatment, in facility, standing storage is dissolved, or draw clearly and be transported to sludge disposal place and carry out depths reason or ultimate disposal, the method that the dispersed mud in cities and towns is disposed in this systematicness process mainly comprises the following steps:
Step 1, to build multiple dispersed high-order storage mud in different location, cities and towns and to dissolve facility, build high-order storage mud to dissolve the mode of facility, be included in new building engineering project to build building attached high position storage mud and to dissolve facility, the existing septic tank possessing transformation condition is transform as and there is high-order storage mud to dissolve the facility of function, outside town buildings municipal wastewater pipeline along the line in build special municipal public use high position storage mud and to dissolve facility.
Step 2, in living quarters or workspace is newly-built or a high position for transformation storage mud is dissolved directly carries out sludge stabilizing in facility and to dissolve process, by sludge clearing in traditional manure pit and the public high position storage mud be transported to nearby to dissolve facility, mud is after transport high-order storage mud dissolves facility, mud to be dissolved inspection chamber before facility or to dissolve facility front end vessel space input mud at high position storage mud from high position storage mud, mud is accumulated and process of dissolving from front to back step by step from the dissolve vessel space of facility of high-order storage mud, the sludge quantity that each input high-order storage mud is dissolved in facility does not exceed storage mud digestion capability and the sewage spatial volume of this facility.
Step 3, mud store in high position storage mud dissolves facility, the time of digestion is longer, decrement and stable degree higher, when do not affect high-order storage mud dissolve facility storage mud and digestion process ability, mud to be dissolved facility stored for extended periods at high position storage mud, carries out mud weighing apparatus and hold back the depths reason of dissolving.
Step 4, the dissolve vessel space of facility of high-order storage mud is sediment and sludge stabilizing space from front to back successively, mud biochemical degradation space, sewage space, according to mud levels of accumulation in sediment and sludge stabilizing space, when the full pond of mud accumulation of vessel space, and after meeting sludge stabilizing, continue dissolve at vessel space storage mud or draw mud clearly, draw clearly the direct Land_use change of mud or soil remediation and improvement or agricultural or landfill, or focus on specific resistance to filtration field by drawing clearly mud, carry out sludge curing improvement or mummification or compost or burning or manufacture sludge building material or comprehensive utilization, or carry out sanitary landfill after process further.
Step 5, high-order storage mud dissolve sediment and sludge stabilizing space in facility stabilization sludge clearing after, again high-order storage mud is brought into use to dissolve facility from step 2, and the mixing sludge in the container of rear end and/or sewage are pumped be back to front end, make part mixing sludge transfer to container front end and store and process of dissolving.
2. the process method of disposal of dissolving of the dispersed mud in cities and towns according to claim 1, it is characterized in that described a high position storage mud dissolve facility be brick or Steel Concrete build, or use reinforced concrete prefabricated assembling combination, or adopt the Anaerobic Digestion device of engineering plastics or glass fiber reinforced plastics composite material processing, high-order storage mud facility of dissolving is the multistage vessel assembly of dissolving of being connected by least three lattice vessel spaces, vessel space is sediment and sludge stabilizing space from front to back successively, mud biochemical degradation space, sewage space, sediment and sludge stabilizing space are in the front end of facility, sewage space is rectangular sedimentation tank or two-story sedimentation tank or three phase separation treating pond, sewage space sets out the mouth of a river (pipe), in device, the upper wall portion of adjacent two grid spaces had water hole mouth or crossed water pipe connecting, the height crossing water hole mouth or mistake water pipe connecting is not less than the height of water outlet (pipe), overflow flow-guiding channel or overflow water conservancy diversion weir plate is established before crossing water hole mouth or crossing water pipe connecting and/or water outlet (pipe), the upper edge of overflow flow-guiding channel or overflow water conservancy diversion weir plate is not less than absolute altitude at the bottom of the pipe of water outlet (pipe), overflow flow-guiding channel or overflow weir wooden partition plate lower shoe face are positioned under the water surface, absolute altitude is lower than absolute altitude at the bottom of water outlet (pipe) pipe, the top board with inspection port or moveable cover plate above every lattice container.
3. the process method of disposal of dissolving of the dispersed mud in cities and towns according to claim 1, it is characterized in that described municipal public use high position storage mud is dissolved facility, refer to that the high position storage mud being built in municipal wastewater pipeline side is dissolved facility, the dissolve drainage pipeline in facility sewage space of high-order storage mud is connected with the sewage inspection well on municipal wastewater pipeline, and high-order mud facility top of dissolving of storing up is provided with outside vapor pipe.
4. the process method of disposal of dissolving of the dispersed mud in cities and towns according to claim 2, it is characterized in that described two-story sedimentation tank refers to that the centre in sewage space is provided with the separated by spaces plate of level, sewage separated by spaces is upper and lower two spaces by separated by spaces plate, separated by spaces plate has a heavy mud mouth at least, the heavy through upper and lower space of mud mouth, the upper face slope aspect of separated by spaces plate sinks mud mouth, and the position of at least one heavy mud mouth is positioned at below inspection port or removable cover.
CN201510237980.1A 2015-05-05 2015-05-05 Absorption treatment method for municipal scattered sludge Pending CN104817242A (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106869301A (en) * 2017-03-21 2017-06-20 闫振滨 Old residential quarters septic tank cleaning method
CN107133688A (en) * 2017-04-19 2017-09-05 上海坚儒环保工程有限公司 Portable dredged sediment processing operation management system and method based on internet
CN107777852A (en) * 2016-08-31 2018-03-09 昆明惠云夜光工程有限责任公司 Automatic agitating type fecal treatment device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107777852A (en) * 2016-08-31 2018-03-09 昆明惠云夜光工程有限责任公司 Automatic agitating type fecal treatment device
CN106869301A (en) * 2017-03-21 2017-06-20 闫振滨 Old residential quarters septic tank cleaning method
CN107133688A (en) * 2017-04-19 2017-09-05 上海坚儒环保工程有限公司 Portable dredged sediment processing operation management system and method based on internet

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Application publication date: 20150805

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