CN109574409A - A kind of municipal sewage plant processing pipe network and its application method - Google Patents
A kind of municipal sewage plant processing pipe network and its application method Download PDFInfo
- Publication number
- CN109574409A CN109574409A CN201910002203.7A CN201910002203A CN109574409A CN 109574409 A CN109574409 A CN 109574409A CN 201910002203 A CN201910002203 A CN 201910002203A CN 109574409 A CN109574409 A CN 109574409A
- Authority
- CN
- China
- Prior art keywords
- filtration system
- pass filtration
- sewage
- source
- application method
- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F7/00—Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
Abstract
The invention discloses a kind of municipal sewage plant processing pipe networks and its application method, including by-pass filtration system, secondary filtration system, source of sewage and rainwater source, it is connected between the by-pass filtration system and secondary filtration system by pipeline, the by-pass filtration system includes hydraulic screen, processing pond, coarse rack, middle grid and fine fack, the secondary filtration system includes grid group, setting pot, primary clarifier, aeration tank, secondary sedimentation tank, contact chamber, the source of sewage is successively connected with by-pass filtration system and secondary filtration system by pipeline, the rainwater source is in charge of by delivery main and conveying to be successively connected with by-pass filtration system and delivery pipe.The municipal sewage plant is connect by pipeline with two by-pass filtration systems with the rainwater source of processing pipe network and its application method with source of sewage, so that not interfere with each other between rainwater and sewage, and rainwater is expelled directly out after by-pass filtration system, does not need to be mixed with sewage by repeatedly handling.
Description
Technical field
The present invention relates to municipal wastewaters to handle correlative technology field, specially a kind of municipal sewage plant processing pipe network
And its application method.
Background technique
With the continuous development of China's economy and the continuous quickening of urbanization process, municipal sewage pipe network construction increasingly by
To the attention of people.Sewage network is an important component of municipal drainage system and city basic common structure, for
The draining in city and water process play very important effect.
But municipal sewage pipe network the phenomenon that there are rainwater, sewage separations to be not thorough, hybrid junction now, moreover, for sewage
Sludge in treatment process, the method not handled specifically.
Summary of the invention
The purpose of the present invention is to provide a kind of municipal sewage plant processing pipe networks and its application method, existing to solve
The phenomenon that there are rainwater, sewage separations to be not thorough for modern municipal sewage pipe network, hybrid junction, moreover, for the dirt in sewage disposal process
The problem of mud, the method not handled specifically.
To achieve the above object, the present invention provide the following technical solutions a kind of municipal sewage plant processing pipe network and its
Application method, including by-pass filtration system, secondary filtration system, source of sewage, rainwater source, delivery pipe, delivery main and conveying point
Pipe, between the by-pass filtration system and secondary filtration system by pipeline connection, the by-pass filtration system include hydraulic screen,
Processing pond, coarse rack, middle grid and fine fack, the secondary filtration system include grid group, setting pot, primary clarifier, exposure
Gas pond, secondary sedimentation tank, contact chamber, the source of sewage by pipeline successively with by-pass filtration system and secondary filtration system phase
Connection, the rainwater source is in charge of by delivery main and conveying to be successively connected with by-pass filtration system and delivery pipe.
Preferably, there are two by-pass filtration system settings, and two by-pass filtration systems respectively with source of sewage
It is connected with rainwater source.
Preferably, the processing pond includes setting pot, sedimentation basin and oil separator.
Preferably, sludge treatment equipment is provided in the primary clarifier and secondary sedimentation tank.
Preferably, the contact chamber passes through thorough disinfection.
Preferably, the conveying is in charge of and is provided with several, and to be in charge of both ends total with conveying respectively for several described conveyings
Pipe is connected with by-pass filtration system, and the conveying, which is in charge of, is equipped with digital controlled valve.
Preferably, comprising the following steps:
A, by-pass filtration system: using physical treatment method, reaches separation of solid and liquid purpose first with hydraulic screen, recycles thick
Grid, middle grid, fine fack and setting pot, sedimentation basin and oil separator in processing pond remove the solid suspension in sewage, float
Oil, first successive step pH value mitigate the corruption degree of sewage；
B, secondary filtration system: being main means by biochemical treatment, first by sewage intercepting well grid filtration to setting pot
Among, it is then transmitted to primary clarifier, then arrives aeration tank, by secondary sedimentation tank, the finally contact Jing Guo thorough disinfection
It is emitted behind pond；For the process flow of sludge, it is necessary first to the fresh sludge in primary clarifier and two
The residual active sludge that secondary sedimentation basin is given off is done to handle, both sludge are passed through concentration and then are put into together pre-
Thermal either preheats in pond, carries out the digestion process of sludge, is then passed through secondary concentration, dosing occur coagulating it
It enters and is dehydrated among mechanical dehydration machine again afterwards, wait last processing at this time, both can be as granulated fertilizer, compound fertilizer can also be with
As woods fertilizer, the processing such as agricultural fertilizer and landfill；
C, when rainy season set, can according to rainfall how much, open digital controlled valve, be in charge of using conveying for delivery main point
The case where carrying on a shoulder pole part water delivery pressure, while improving transfer efficiency, reducing ponding blocking.
Compared with prior art, the invention has the following advantages: the municipal sewage plant with processing pipe network and its
The rainwater source of application method is connected by pipeline with two by-pass filtration systems with source of sewage, so that between rainwater and sewage mutually
It does not interfere, and rainwater is expelled directly out after the processing of by-pass filtration system, does not need to be mixed with sewage by repeatedly locating
Reason, meanwhile, the conveying of rainwater source, which is in charge of, is provided with several, and conveys to be in charge of and be equipped with digital controlled valve, is in charge of using conveying
The case where sharing part water delivery pressure for delivery main, while improving transfer efficiency, reducing ponding blocking, in addition, primary heavy
It is provided with sludge treatment equipment in shallow lake pond and secondary sedimentation tank, sludge can effectively be handled in the B-stage of processing method, both
Sludge has been handled, and has allowed to secondary use, has saved resource.
Detailed description of the invention
Fig. 1 is waste water processes structural schematic diagram of the present invention；
Fig. 2 is sewage of the present invention and rainwater treatment flowage structure schematic diagram；
Fig. 3 is rainwater treatment flowage structure schematic diagram of the present invention.
In figure: 1, by-pass filtration system, 2, secondary filtration system, 3, hydraulic screen, 4, processing pond, 5, coarse rack, 6, middle lattice
Grid, 7, fine fack, 8, grid group, 9, setting pot, 10, primary clarifier, 11, aeration tank, 12, secondary sedimentation tank, 13, contact
Pond, 14, source of sewage, 15, rainwater source, 16, delivery pipe, 17, delivery main, 18, conveying be in charge of.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of municipal sewage plant processing pipe network and its made
With method, including by-pass filtration system 1, secondary filtration system 2, hydraulic screen 3, processing pond 4, coarse rack 5, middle grid 6, fine fack
7, grid group 8, setting pot 9, primary clarifier 10, aeration tank 11, secondary sedimentation tank 12, contact chamber 13, source of sewage 14, rainwater source
15, delivery pipe 16, delivery main 17 and conveying are in charge of 18, are connected between by-pass filtration system 1 and secondary filtration system 2 by pipeline
It connects, by-pass filtration system 1 includes hydraulic screen 3, processing pond 4, coarse rack 5, middle grid 6 and fine fack 7, and secondary filtration system 2 is wrapped
Grid group 8, setting pot 9, primary clarifier 10, aeration tank 11, secondary sedimentation tank 12, contact chamber 13 are included, source of sewage 14 passes through pipe
Road is successively connected with by-pass filtration system 1 and secondary filtration system 2, and rainwater source 15 is in charge of by delivery main 17 and conveying
18 are successively connected with by-pass filtration system 1 and delivery pipe 16；
By-pass filtration system 1 setting there are two, and two by-pass filtration systems 1 respectively with 15 phase of source of sewage 14 and rainwater source
Connection；Processing pond 4 includes setting pot, sedimentation basin and oil separator；Sludge is provided in primary clarifier 10 and secondary sedimentation tank 12
Processing unit；Contact chamber 13 passes through thorough disinfection；Conveying is in charge of 18 and is provided with several, and 18 both ends point are in charge of in several conveyings
It is not connected with delivery main 17 and by-pass filtration system 1, conveying, which is in charge of on 18, is equipped with digital controlled valve；
The application method of municipal sewage plant processing pipe network, comprising the following steps:
A, by-pass filtration system: using physical treatment method, reaches separation of solid and liquid purpose first with hydraulic screen, recycles thick
Grid, middle grid, fine fack and setting pot, sedimentation basin and oil separator in processing pond remove the solid suspension in sewage, float
Oil, first successive step pH value mitigate the corruption degree of sewage；
B, secondary filtration system: being main means by biochemical treatment, first by sewage intercepting well grid filtration to setting pot
Among, it is then transmitted to primary clarifier, then arrives aeration tank, by secondary sedimentation tank, the finally contact Jing Guo thorough disinfection
It is emitted behind pond；For the process flow of sludge, it is necessary first to the fresh sludge in primary clarifier and two
The residual active sludge that secondary sedimentation basin is given off is done to handle, both sludge are passed through concentration and then are put into together pre-
Thermal either preheats in pond, carries out the digestion process of sludge, is then passed through secondary concentration, dosing occur coagulating it
It enters and is dehydrated among mechanical dehydration machine again afterwards, wait last processing at this time, both can be as granulated fertilizer, compound fertilizer can also be with
As woods fertilizer, the processing such as agricultural fertilizer and landfill；
C, when rainy season set, can according to rainfall how much, open digital controlled valve, be in charge of using conveying for delivery main point
The case where carrying on a shoulder pole part water delivery pressure, while improving transfer efficiency, reducing ponding blocking.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (7)
1. a kind of municipal sewage plant processing pipe network and its application method, including by-pass filtration system (1), secondary filtration system
(18) are in charge of in system (2), source of sewage (14), rainwater source (15), delivery pipe (16), delivery main (17) and conveying, it is characterised in that:
It is connected between the by-pass filtration system (1) and secondary filtration system (2) by pipeline, the by-pass filtration system (1) includes
Hydraulic screen (3), processing pond (4), coarse rack (5), middle grid (6) and fine fack (7), the secondary filtration system (2) includes lattice
Grid group (8), setting pot (9), primary clarifier (10), aeration tank (11), secondary sedimentation tank (12), contact chamber (13), the dirt
Water source (14) is successively connected with by-pass filtration system (1) and secondary filtration system (2) by pipeline, the rainwater source (15)
It is in charge of (18) by delivery main (17) and conveying to be successively connected with by-pass filtration system (1) and delivery pipe (16).
2. a kind of municipal sewage plant processing pipe network and its application method according to claim 1, it is characterised in that:
There are two the by-pass filtration system (1) settings, and two by-pass filtration systems (1) respectively with source of sewage (14) and rainwater
Source (15) is connected.
3. a kind of municipal sewage plant processing pipe network and its application method according to claim 1, it is characterised in that:
The processing pond (4) includes setting pot, sedimentation basin and oil separator.
4. a kind of municipal sewage plant processing pipe network and its application method according to claim 1, it is characterised in that:
Sludge treatment equipment is provided in the primary clarifier (10) and secondary sedimentation tank (12).
5. a kind of municipal sewage plant processing pipe network and its application method according to claim 1, it is characterised in that:
The contact chamber (13) passes through thorough disinfection.
6. a kind of municipal sewage plant processing pipe network and its application method according to claim 1, it is characterised in that:
The conveying is in charge of (18) and is provided with several, and several described conveyings be in charge of (18) both ends respectively with delivery main (17) and
By-pass filtration system (1) is connected, and the conveying, which is in charge of on (18), is equipped with digital controlled valve.
7. a kind of municipal sewage plant processing pipe network and its application method according to claim 1, which is characterized in that
The following steps are included:
A, by-pass filtration system: physical treatment method is used, reaches separation of solid and liquid purpose first with hydraulic screen, recycles thick lattice
Grid, middle grid, fine fack and setting pot, sedimentation basin and oil separator in processing pond remove the solid suspension in sewage, float
Oil, first successive step pH value mitigate the corruption degree of sewage；
B, secondary filtration system: being main means by biochemical treatment, first by among sewage intercepting well grid filtration to setting pot,
It is then transmitted to primary clarifier, then arrives aeration tank, by secondary sedimentation tank, the last contact chamber heel row Jing Guo thorough disinfection
It runs out；For the process flow of sludge, it is necessary first to the fresh sludge in primary clarifier and in secondary precipitation
The residual active sludge that pond is given off is done to handle, both sludge are put into preheating device by concentration and then together
Either in preheating pond, carry out the digestion process of sludge, be then passed through secondary concentration, dosing occur after coagulating again into
To being dehydrated among mechanical dehydration machine, last processing is waited at this time, both can be also used as woods as granulated fertilizer, compound fertilizer
Fertilizer, the processing such as agricultural fertilizer and landfill；
C, when rainy season set, can according to rainfall how much, open digital controlled valve, be in charge of using conveying and share portion for delivery main
The case where dividing water delivery pressure, while improving transfer efficiency, reducing ponding blocking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910002203.7A CN109574409A (en) | 2019-01-02 | 2019-01-02 | A kind of municipal sewage plant processing pipe network and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910002203.7A CN109574409A (en) | 2019-01-02 | 2019-01-02 | A kind of municipal sewage plant processing pipe network and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109574409A true CN109574409A (en) | 2019-04-05 |
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ID=65915439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910002203.7A Pending CN109574409A (en) | 2019-01-02 | 2019-01-02 | A kind of municipal sewage plant processing pipe network and its application method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111467871A (en) * | 2020-03-27 | 2020-07-31 | 中国建筑第八工程局有限公司 | Intelligent screening device for dredging bottom mud |
| CN113393070A (en) * | 2020-11-18 | 2021-09-14 | 广州市八达工程有限公司 | Scheduling control method, device, equipment and storage medium for sewage treatment |
| CN114455783A (en) * | 2022-03-04 | 2022-05-10 | 中国电建集团西北勘测设计研究院有限公司 | Sewage sludge co-treatment system and method in low-temperature environment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100020185A (en) * | 2008-08-12 | 2010-02-22 | 이광덕 | Treating system of rainwater |
| CN205369481U (en) * | 2016-02-29 | 2016-07-06 | 王澍湉 | Novel municipal administration drainage system |
| CN205556391U (en) * | 2016-03-18 | 2016-09-07 | 江苏百海环保科技有限公司 | Rainwater sewage treatment system |
| CN107459214A (en) * | 2017-09-14 | 2017-12-12 | 江苏科力特环保科技有限公司 | A kind of processing method containing mud waste water |
| CN108867808A (en) * | 2018-07-27 | 2018-11-23 | 谢勇 | A kind of rain sewage diversion municipal administration pipeline |
-
2019
- 2019-01-02 CN CN201910002203.7A patent/CN109574409A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100020185A (en) * | 2008-08-12 | 2010-02-22 | 이광덕 | Treating system of rainwater |
| CN205369481U (en) * | 2016-02-29 | 2016-07-06 | 王澍湉 | Novel municipal administration drainage system |
| CN205556391U (en) * | 2016-03-18 | 2016-09-07 | 江苏百海环保科技有限公司 | Rainwater sewage treatment system |
| CN107459214A (en) * | 2017-09-14 | 2017-12-12 | 江苏科力特环保科技有限公司 | A kind of processing method containing mud waste water |
| CN108867808A (en) * | 2018-07-27 | 2018-11-23 | 谢勇 | A kind of rain sewage diversion municipal administration pipeline |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111467871A (en) * | 2020-03-27 | 2020-07-31 | 中国建筑第八工程局有限公司 | Intelligent screening device for dredging bottom mud |
| CN113393070A (en) * | 2020-11-18 | 2021-09-14 | 广州市八达工程有限公司 | Scheduling control method, device, equipment and storage medium for sewage treatment |
| CN114455783A (en) * | 2022-03-04 | 2022-05-10 | 中国电建集团西北勘测设计研究院有限公司 | Sewage sludge co-treatment system and method in low-temperature environment |
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Application publication date: 20190405 |