CN115571971A - Combined sewage treatment system - Google Patents

Combined sewage treatment system Download PDF

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Publication number
CN115571971A
CN115571971A CN202211183562.5A CN202211183562A CN115571971A CN 115571971 A CN115571971 A CN 115571971A CN 202211183562 A CN202211183562 A CN 202211183562A CN 115571971 A CN115571971 A CN 115571971A
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CN
China
Prior art keywords
rainwater
treatment system
filter bed
sewage
valve
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
CN202211183562.5A
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Chinese (zh)
Inventor
罗少川
史晨昊
李飞
罗治元
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Anhui Zhongyuan Jintian Environmental Science And Technology Co ltd
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Anhui Zhongyuan Jintian Environmental Science And Technology Co ltd
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Application filed by Anhui Zhongyuan Jintian Environmental Science And Technology Co ltd filed Critical Anhui Zhongyuan Jintian Environmental Science And Technology Co ltd
Priority to CN202211183562.5A priority Critical patent/CN115571971A/en
Publication of CN115571971A publication Critical patent/CN115571971A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/001Runoff or storm water

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Biological Treatment Of Waste Water (AREA)

Abstract

The invention discloses a combined sewage treatment system, which is used for treating rainwater, grey water and sewage and comprises a rainwater treatment system, a grey water treatment system and a black water treatment system, wherein the rainwater treatment system comprises an intercepting well, a regulating tank, integrated sewage treatment equipment and a micro-ecological filter bed which are sequentially arranged, the rainwater treatment system is provided with two channels leading to the intercepting well and the micro-ecological filter bed, the front section of rainwater is introduced into the intercepting well, and the rear section of rainwater is directly introduced into the micro-ecological filter bed. This scheme is used for handling rainwater, grey water and sewage, and the pollution degree according to three kinds of water is different, handles distinguishing respectively, guarantees the rationalization utilization of resource, promotes the pollutant clearance simultaneously, guarantees the sewage treatment effect. The combined sewage treatment system comprises a rainwater treatment system, an ash water treatment system and a black water treatment system, wherein the three treatment systems have overlapped parts, and one set of equipment completes simultaneous treatment of three kinds of sewage.

Description

Combined sewage treatment system
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a combined sewage treatment system.
Background
The sewage treatment aims to reduce the content of pollutants by carrying out a series of treatments on a water source containing the pollutants so as to ensure that the water source is discharged after reaching the standard or recycled. According to different pollution degrees, sewage is divided into rainwater, grey water and black water. The grey water mainly refers to kitchen water, bath water and the like, and the content of pollutants is relatively low, and the black water refers to water discharged from a toilet, a urinal or a ward and has relatively high pollutants.
Current sewage treatment plant is when handling above-mentioned three kinds of sewage, all directly lets in sewage and unifies the processing in the integration sewage treatment setting, but because the pollution degree of three kinds of water is different, adopt unified treatment facility not only can cause the waste of resource, still can have the poor problem of treatment effect, for example the back end of rainwater and the pollution concentration of grey water are low, great water yield makes the pollutant by the break away, can't realize the high-efficient of impurity and pollutant and get rid of, also can cause certain influence even to the clearance.
Disclosure of Invention
The present invention is directed to a combined sewage treatment system, which is used to solve the above technical problems in the prior art.
The technical scheme of the invention provides a combined sewage treatment system, which is used for treating rainwater, grey water and sewage and comprises a rainwater treatment system, a grey water treatment system and a black water treatment system, wherein the rainwater treatment system comprises an intercepting well, a regulating tank, integrated sewage treatment equipment and a micro-ecological filter bed which are sequentially arranged, the rainwater treatment system is provided with two channels leading to the intercepting well and the micro-ecological filter bed, the front section of rainwater is led into the intercepting well, the rear section of the rainwater is directly led into the micro-ecological filter bed, the grey water treatment system comprises the micro-ecological filter bed shared with the rainwater treatment system, and the black water treatment system comprises the regulating tank, the integrated sewage treatment equipment and the micro-ecological filter bed shared with the rainwater treatment system.
In a preferred embodiment, a cut-off valve and a drain valve are arranged on the intercepting well, rainwater intercepted by the cut-off valve is led to the regulating reservoir, rainwater discharged by the drain valve is led to the micro-ecological filter bed, the cut-off valve and the drain valve are not opened simultaneously, and the cut-off valve and the drain valve are opened sequentially in a front-stage cut-off valve and a rear-stage drain valve.
In a preferred embodiment, a turbidity meter for monitoring the turbidity degree of rainwater is arranged in the intercepting well.
In a preferred embodiment, the flow time of the water entering the regulating reservoir through the shut-off valve in the rainwater collection system is 30-40min.
In a preferred embodiment, the storm water treatment system, grey water treatment system and black water treatment system each comprise a coarse filter means, in the storm water treatment system the coarse filter means is arranged before the vatch well, in the grey water treatment system the coarse filter means is arranged before the micro-ecological filter bed, and in the black water treatment system the coarse filter means is arranged before the conditioning tank.
The technical scheme of the invention has the beneficial effects that:
the utility model provides a modular sewage treatment system for handle rainwater, grey water and sewage, according to the pollution degree difference of three kinds of water, distinguish respectively and handle, guarantee the rationalization utilization of resource, promote the pollutant clearance simultaneously, guarantee the sewage treatment effect. The combined sewage treatment system comprises a rainwater treatment system, an ash water treatment system and a black water treatment system, wherein the three treatment systems are overlapped, and one set of equipment completes simultaneous treatment of three kinds of sewage.
The rainwater first half section is great because pollutant concentration, need damming through the vatch basin and let in the equalizing basin and adjust and carry out subsequent integration sewage treatment device and handle, after letting in a period, rainwater pollutant concentration step by step becomes low, closes the passageway to the equalizing basin this moment, then opens the passageway to the microecological filter bed, directly let in the microorganism filter bed handle can. The treatment efficiency is improved, and the energy consumption is reduced.
Drawings
FIG. 1 is a flow chart of the combined sewage treatment system of the present invention,
fig. 2 is a connection diagram of a catch basin of the combined sewage treatment system of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
As shown in fig. 1-2, the technical solution of the present invention provides a combined sewage treatment system for treating rainwater, grey water and sewage, and performing differentiated treatment according to different degrees of pollution of the three waters, so as to ensure rational utilization of resources, improve removal rate of pollutants, and ensure sewage treatment effect. The combined sewage treatment system comprises a rainwater treatment system, an ash water treatment system and a black water treatment system, wherein the three treatment systems are overlapped, and one set of equipment completes simultaneous treatment of three kinds of sewage.
The rainwater treatment system comprises an intercepting well, an adjusting tank, integrated sewage treatment equipment and a micro-ecological filter bed which are sequentially arranged, the rainwater treatment system is provided with two channels leading to the intercepting well and leading to the micro-ecological filter bed, the front section of rainwater is introduced into the intercepting well, the rear section of the rainwater is directly introduced into the micro-ecological filter bed, the grey water treatment system comprises the micro-ecological filter bed shared with the rainwater treatment system, and the black water treatment system comprises the adjusting tank, the integrated sewage treatment equipment and the micro-ecological filter bed shared with the rainwater treatment system. The rainwater first half section is great because pollutant concentration, needs to cut off through the vatch basin and lets in the equalizing basin and adjust and carry out subsequent integration sewage treatment device and handle, lets in after a period, rainwater pollutant concentration step by step get low, closes the passageway to leading to the equalizing basin this moment, then opens the passageway to leading to the little ecological filter bed, directly let in the little biological filter bed handle can.
In a preferred embodiment, the intercepting well is provided with an intercepting valve and a drainage valve, the intercepting valve intercepts rainwater and leads the rainwater to the regulating reservoir, the drainage valve discharges rainwater to the micro-ecological filter bed, the intercepting valve and the drainage valve are not opened simultaneously, and the intercepting valve and the drainage valve are opened in sequence in a front-stage intercepting valve and a rear-stage drainage valve. Be provided with the turbidimeter that is used for monitoring the muddy degree of rainwater in the vatch basin. The water flow time of the rainwater collecting system entering the regulating tank through the shutoff valve is 30-40min.
Set up the turbidimeter in the stop valve, detect the turbidity of rainwater, when the turbidity of rainwater is less than the setting value, can close the stop valve, open the drain valve, can accomplish the segmentation procedure of handling of rainwater, the flexibility of handling is high, handles according to the actual pollution condition simultaneously, and resources are saved guarantees the treatment effect. Generally, the turbidity of the rainwater is reduced after 30-40min of drainage, and the rainwater can be directly discharged into the micro-ecological filter bed for treatment.
In a preferred embodiment, the stormwater treatment system, the grey water treatment system and the black water treatment system each comprise a coarse filtration device, which is arranged in the stormwater treatment system before the catch basin, in the grey water treatment system before the micro-ecological filter bed, and in the black water treatment system before the conditioning tank. The arrangement of the coarse filtering device can filter large-diameter pollutants such as branches and the like so as not to influence subsequent treatment. The coarse filtering device can select a filter screen with a pore diameter of 5-10cm directly.
It should be apparent that the described embodiments are only some of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are not specifically illustrated or described, but are instead contemplated to be practiced in the art by those skilled in the art.

Claims (5)

1. The utility model provides a modular sewage treatment system for handle rainwater, grey water and sewage, its characterized in that: including rainwater processing system, grey water processing system and black water processing system, rainwater processing system is including vatch basin, equalizing basin, integration sewage treatment device and the microecological filter bed that sets gradually, and rainwater processing system is provided with two passageways leading to vatch basin and leading to microecological filter bed, and during the anterior segment of rainwater lets in the vatch basin, the back end of rainwater directly lets in the microecological filter bed, grey water processing system includes the microecological filter bed with rainwater processing system sharing, black water processing system includes equalizing basin, integration sewage treatment device and the microecological filter bed with rainwater processing system sharing.
2. The modular wastewater treatment system of claim 1, wherein: the intercepting well is provided with an intercepting valve and a drain valve, rainwater intercepted by the intercepting valve is led to the regulating reservoir, rainwater discharged by the drain valve is led to the micro-ecological filter bed, the intercepting valve and the drain valve are not opened simultaneously, and the intercepting valve and the drain valve are opened in sequence in a front section intercepting valve and a rear section drain valve.
3. The modular wastewater treatment system of claim 1, wherein: be provided with the turbidimeter that is used for monitoring the turbid degree of rainwater in the vatch basin.
4. The modular wastewater treatment system of claim 1, wherein: the water flow time of the rainwater collecting system entering the regulating tank through the shutoff valve is 30-40min.
5. The combined sewage treatment system of claim 1, wherein: the rainwater treatment system, the grey water treatment system and the black water treatment system respectively comprise a coarse filtering device, the coarse filtering device is arranged in front of the intercepting well in the rainwater treatment system, the coarse filtering device is arranged in front of the micro-ecological filter bed in the grey water treatment system, and the coarse filtering device is arranged in front of the regulating tank in the black water treatment system.
CN202211183562.5A 2022-09-27 2022-09-27 Combined sewage treatment system Pending CN115571971A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211183562.5A CN115571971A (en) 2022-09-27 2022-09-27 Combined sewage treatment system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211183562.5A CN115571971A (en) 2022-09-27 2022-09-27 Combined sewage treatment system

Publications (1)

Publication Number Publication Date
CN115571971A true CN115571971A (en) 2023-01-06

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CN202211183562.5A Pending CN115571971A (en) 2022-09-27 2022-09-27 Combined sewage treatment system

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CN (1) CN115571971A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103850332A (en) * 2014-02-21 2014-06-11 武汉圣禹排水系统有限公司 Combined system pipe network intercepting well system and control method thereof
WO2019061870A1 (en) * 2017-09-30 2019-04-04 武汉圣禹排水系统有限公司 Water drainage system and water drainage control method
CN112647578A (en) * 2020-12-18 2021-04-13 中建水务环保有限公司 Rain sewage interception construction process
CN114809227A (en) * 2022-05-11 2022-07-29 安徽新宇环保科技股份有限公司 Rain and sewage flow distribution ecological treatment system based on artificial intelligence vision

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103850332A (en) * 2014-02-21 2014-06-11 武汉圣禹排水系统有限公司 Combined system pipe network intercepting well system and control method thereof
WO2019061870A1 (en) * 2017-09-30 2019-04-04 武汉圣禹排水系统有限公司 Water drainage system and water drainage control method
CN112647578A (en) * 2020-12-18 2021-04-13 中建水务环保有限公司 Rain sewage interception construction process
CN114809227A (en) * 2022-05-11 2022-07-29 安徽新宇环保科技股份有限公司 Rain and sewage flow distribution ecological treatment system based on artificial intelligence vision

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