CN114163069A - Method for improving sewage treatment efficiency - Google Patents
Method for improving sewage treatment efficiency Download PDFInfo
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- CN114163069A CN114163069A CN202111338120.9A CN202111338120A CN114163069A CN 114163069 A CN114163069 A CN 114163069A CN 202111338120 A CN202111338120 A CN 202111338120A CN 114163069 A CN114163069 A CN 114163069A
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- 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
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- 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
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
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- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using 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
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/10—Temperature conditions for biological treatment
- C02F2301/106—Thermophilic treatment
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- 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
- C02F3/28—Anaerobic digestion processes
- C02F3/2846—Anaerobic digestion processes using upflow anaerobic sludge blanket [UASB] reactors
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- 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
- C02F3/30—Aerobic and anaerobic processes
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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)
- Physical Water Treatments (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention provides a method for improving the sewage treatment efficiency; the method comprises the following steps: step 1, removing floating materials and larger particle pollutants, and carrying out first solid-liquid separation; step 2, entering a homogenizing adjusting tank, and raising the temperature of the sewage; step 3, entering a UASB reactor with a hot water circulating pipeline, entering a settling tank through heat transfer, and performing secondary solid-liquid separation; step 4, carrying out anaerobic-aerobic treatment, and entering a primary sedimentation tank for carrying out solid-liquid separation for the third time; step 5, entering a secondary sedimentation tank for solid-liquid separation for the fourth time; and 6, entering the coagulation sedimentation tank, and enabling the supernatant to enter a filter tank provided with a sewage treatment controller for advanced treatment, and finally achieving the effluent discharge index. In the invention, a sewage treatment controller is additionally arranged in the filter tank for advanced treatment, and finally, the effluent discharge index is reached; the sewage treatment controller related by the invention realizes intelligent sewage treatment according to the peripheral sewage parameters and realizes the purpose of thorough separation.
Description
Technical Field
The invention belongs to the technical field of sewage treatment; in particular to a method for improving the sewage treatment efficiency.
Background
Sewage is generally wastewater from domestic and production discharge, which is contaminated to some extent, and the main pollutants contained in sewage include organic pollutants, oxygen-consuming pollutants, anaerobic pollutants, plant pollutants, toxic pollutants, radioactive pollutants, and the like.
At present, water pollution is industrial water pollution and domestic water pollution which are common, and domestic sewage treatment modes are various, but when most domestic sewage treatment equipment treats sewage, treatment cost is high, the structure of the treatment equipment is complex, and the sewage treatment effect is poor.
The existing sewage treatment equipment generally treats domestic sewage and production sewage in a mixed manner, and has low treatment efficiency and high cost. Therefore, under the condition of not wasting too much space, how to separately treat domestic sewage and production sewage becomes a technical problem to be solved urgently at present.
Disclosure of Invention
The invention aims to provide a method for improving the sewage treatment efficiency.
The invention is realized by the following technical scheme:
the invention relates to a method for improving sewage treatment efficiency, which comprises the following steps:
step 1, removing floating materials and larger particle pollutants from to-be-treated production wastewater and domestic sewage by a primary filtering device, and then lifting the to-be-treated production wastewater and domestic sewage to a primary sedimentation tank for primary solid-liquid separation;
step 2, entering a homogenizing adjusting tank with a hot water circulating device to raise the temperature of the sewage;
step 3, entering a UASB reactor, arranging a hot water circulating pipeline in the UASB reactor, enabling the temperature of the sewage to rise through heat transfer, under the condition that the temperature of the sewage rises, mixing the sewage and the activated sludge, and enabling effluent of the sewage to enter a settling tank for secondary solid-liquid separation;
step 4, performing anaerobic-aerobic treatment on the supernatant after the precipitation in the intermediate sedimentation tank, and then entering a primary sedimentation tank for solid-liquid separation for the third time;
step 5, performing anaerobic-anoxic-aerobic treatment on the supernatant after the supernatant is precipitated in the primary sedimentation tank again, and performing solid-liquid separation for the fourth time after the supernatant enters the secondary sedimentation tank;
step 6, the supernatant fluid after the secondary sedimentation tank sedimentation enters a contact oxidation tank for biochemical treatment, the effluent water enters a coagulating sedimentation tank, the supernatant fluid after the sedimentation enters a filter tank provided with a sewage treatment controller for advanced treatment, and finally the effluent water discharge index is reached; the sewage treatment controller is a device for receiving sewage treatment configuration parameters input by an external adjusting device.
Preferably, the sewage treatment configuration parameters at least comprise a precipitation parameter, an anaerobic parameter and an aerobic parameter.
Preferably, the sewage treatment controller obtains a real-time operation index of the sewage treatment process according to the precipitation parameter, the anaerobic parameter and the aerobic parameter.
Preferably, the real-time operation index of the sewage treatment process at least includes a photocatalytic feature vector in the current sewage treatment process and a centrifugal configuration index of the current sewage treatment process.
The sewage treatment controller at least comprises:
the sewage treatment configuration parameter receiving module is used for receiving sewage treatment configuration parameters input by external adjusting equipment;
a real-time operation index obtaining module, configured to obtain a real-time operation index of a sewage treatment process according to the precipitation parameter, the anaerobic parameter, and the aerobic parameter of the sewage treatment process, where the real-time operation index of the current sewage treatment process at least includes a photocatalytic feature vector in the current sewage treatment process and a centrifugal configuration index of the current sewage treatment process;
the discrete statistical record obtaining module is used for obtaining the discrete statistical record of the change rate of the filling rate from the sewage treatment configuration parameters;
a feedback adjustment module, configured to, if the sewage treatment controller determines to perform the feedback adjustment, adjust the received sedimentation parameter, the anaerobic parameter, and the aerobic parameter based on the current sewage treatment process and a first record single feedback corresponding to the discrete statistic record, or adjust the received sedimentation parameter, the anaerobic parameter, and the aerobic parameter based on a historical sewage treatment process different from the current sewage treatment process and a second record single feedback corresponding to the historical sewage treatment process and the discrete statistic record.
The sewage treatment controller determines whether to perform feedback regulation according to the sewage treatment configuration parameters and/or the real-time operation indexes of the current sewage treatment process; the sewage treatment controller obtains a discrete statistical record of the change rate of the filling rate from the sewage treatment configuration parameters; if the sewage treatment controller determines to perform the feedback adjustment, the sewage treatment controller adjusts the received sedimentation parameter, the anaerobic parameter and the aerobic parameter based on the current sewage treatment process and a first record single feedback adjustment corresponding to the discrete statistical record, or the sewage treatment controller adjusts the received sedimentation parameter, the anaerobic parameter and the aerobic parameter based on a historical sewage treatment process different from the current sewage treatment process and a second record single feedback adjustment corresponding to the historical sewage treatment process and the discrete statistical record.
The invention has the following advantages:
(1) in the invention, a sewage treatment controller is additionally arranged in the filter tank for advanced treatment, and finally, the effluent discharge index is reached; the sewage treatment controller at least comprises a sewage treatment configuration parameter receiving module, a real-time operation index obtaining module, a discrete statistical record obtaining module and a feedback adjusting module, and intelligent sewage treatment is realized; the sewage treatment controller related by the invention realizes intelligent sewage treatment according to the peripheral sewage parameters and realizes the purpose of thorough separation.
(2) The invention also arranges a hot water circulating pipeline in the UASB reactor, the hot water circulates through the pipeline and transfers heat to the sewage through the boiler heating, so as to raise the temperature of the sewage, in addition, the pipeline heat preservation is carried out outside the pipeline through which the outdoor hot water flows, and the cover is arranged above the homogenizing adjusting tank for heat preservation, so that the heat loss of the sewage is reduced in winter and spring.
Detailed Description
The present invention will be described in detail with reference to specific examples. It should be noted that the following examples are only illustrative of the present invention, but the scope of the present invention is not limited to the following examples.
Examples
The embodiment relates to a method for improving sewage treatment efficiency, which comprises the following steps:
step 1, removing floating materials and larger particle pollutants from to-be-treated production wastewater and domestic sewage by a primary filtering device, and then lifting the to-be-treated production wastewater and domestic sewage to a primary sedimentation tank for primary solid-liquid separation;
step 2, entering a homogenizing adjusting tank with a hot water circulating device to raise the temperature of the sewage;
step 3, entering a UASB reactor, arranging a hot water circulating pipeline in the UASB reactor, enabling the temperature of the sewage to rise through heat transfer, under the condition that the temperature of the sewage rises, mixing the sewage and the activated sludge, and enabling effluent of the sewage to enter a settling tank for secondary solid-liquid separation;
step 4, performing anaerobic-aerobic treatment on the supernatant after the precipitation in the intermediate sedimentation tank, and then entering a primary sedimentation tank for solid-liquid separation for the third time;
step 5, performing anaerobic-anoxic-aerobic treatment on the supernatant after the supernatant is precipitated in the primary sedimentation tank again, and performing solid-liquid separation for the fourth time after the supernatant enters the secondary sedimentation tank;
step 6, the supernatant fluid after the secondary sedimentation tank sedimentation enters a contact oxidation tank for biochemical treatment, the effluent water enters a coagulating sedimentation tank, the supernatant fluid after the sedimentation enters a filter tank provided with a sewage treatment controller for advanced treatment, and finally the effluent water discharge index is reached; the sewage treatment controller is a device for receiving sewage treatment configuration parameters input by an external adjusting device.
The sewage treatment configuration parameters at least comprise precipitation parameters, anaerobic parameters and aerobic parameters.
And the sewage treatment controller acquires real-time operation indexes of a sewage treatment process according to the precipitation parameters, the anaerobic parameters and the aerobic parameters.
The real-time operation indexes of the sewage treatment process at least comprise a photocatalytic characteristic vector in the current sewage treatment process and a centrifugal configuration index of the current sewage treatment process.
The sewage treatment controller at least comprises:
the sewage treatment configuration parameter receiving module is used for receiving sewage treatment configuration parameters input by external adjusting equipment;
a real-time operation index obtaining module, configured to obtain a real-time operation index of a sewage treatment process according to the precipitation parameter, the anaerobic parameter, and the aerobic parameter of the sewage treatment process, where the real-time operation index of the current sewage treatment process at least includes a photocatalytic feature vector in the current sewage treatment process and a centrifugal configuration index of the current sewage treatment process;
the discrete statistical record obtaining module is used for obtaining the discrete statistical record of the change rate of the filling rate from the sewage treatment configuration parameters;
a feedback adjustment module, configured to, if the sewage treatment controller determines to perform the feedback adjustment, adjust the received sedimentation parameter, the anaerobic parameter, and the aerobic parameter based on the current sewage treatment process and a first record single feedback corresponding to the discrete statistic record, or adjust the received sedimentation parameter, the anaerobic parameter, and the aerobic parameter based on a historical sewage treatment process different from the current sewage treatment process and a second record single feedback corresponding to the historical sewage treatment process and the discrete statistic record. The sewage treatment controller determines whether to perform feedback regulation according to the sewage treatment configuration parameters and/or the real-time operation indexes of the current sewage treatment process; the sewage treatment controller obtains a discrete statistical record of the change rate of the filling rate from the sewage treatment configuration parameters; if the sewage treatment controller determines to perform the feedback adjustment, the sewage treatment controller adjusts the received sedimentation parameter, the anaerobic parameter and the aerobic parameter based on the current sewage treatment process and a first record single feedback adjustment corresponding to the discrete statistical record, or the sewage treatment controller adjusts the received sedimentation parameter, the anaerobic parameter and the aerobic parameter based on a historical sewage treatment process different from the current sewage treatment process and a second record single feedback adjustment corresponding to the historical sewage treatment process and the discrete statistical record.
In the invention, a sewage treatment controller is additionally arranged in the filter tank for advanced treatment, and finally, the effluent discharge index is reached; the sewage treatment controller at least comprises a sewage treatment configuration parameter receiving module, a real-time operation index obtaining module, a discrete statistical record obtaining module and a feedback adjusting module, and intelligent sewage treatment is realized; the sewage treatment controller related by the invention realizes intelligent sewage treatment according to the peripheral sewage parameters and realizes the purpose of thorough separation. The invention also arranges a hot water circulating pipeline in the UASB reactor, the hot water circulates through the pipeline and transfers heat to the sewage through the boiler heating, so as to raise the temperature of the sewage, in addition, the pipeline heat preservation is carried out outside the pipeline through which the outdoor hot water flows, and the cover is arranged above the homogenizing adjusting tank for heat preservation, so that the heat loss of the sewage is reduced in winter and spring.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention.
Claims (6)
1. A method for improving sewage treatment efficiency is characterized by comprising the following steps:
step 1, removing floating materials and larger particle pollutants from to-be-treated production wastewater and domestic sewage by a primary filtering device, and then lifting the to-be-treated production wastewater and domestic sewage to a primary sedimentation tank for primary solid-liquid separation;
step 2, entering a homogenizing adjusting tank with a hot water circulating device to raise the temperature of the sewage;
step 3, entering a UASB reactor, arranging a hot water circulating pipeline in the UASB reactor, enabling the temperature of the sewage to rise through heat transfer, under the condition that the temperature of the sewage rises, mixing the sewage and the activated sludge, and enabling effluent of the sewage to enter a settling tank for secondary solid-liquid separation;
step 4, performing anaerobic-aerobic treatment on the supernatant after the precipitation in the intermediate sedimentation tank, and then entering a primary sedimentation tank for solid-liquid separation for the third time;
step 5, performing anaerobic-anoxic-aerobic treatment on the supernatant after the supernatant is precipitated in the primary sedimentation tank again, and performing solid-liquid separation for the fourth time after the supernatant enters the secondary sedimentation tank;
and 6, leading supernatant fluid precipitated by the secondary sedimentation tank to enter a contact oxidation tank for biochemical treatment, leading effluent water to enter a coagulating sedimentation tank, leading the supernatant fluid after precipitation to enter a filter tank provided with a sewage treatment controller for advanced treatment, and finally reaching effluent water discharge indexes.
2. The method of claim 1, wherein in step 6, the wastewater treatment controller is a device that receives external adjustment device input wastewater treatment configuration parameters.
3. The method of claim 2, wherein the wastewater treatment configuration parameters comprise a sedimentation parameter, an anaerobic parameter, and an aerobic parameter.
4. The method of claim 2, wherein the wastewater treatment controller obtains real-time operation index of the wastewater treatment process according to the sedimentation parameter, the anaerobic parameter and the aerobic parameter.
5. The method of claim 4, wherein the real-time operation index of the wastewater treatment process comprises a photocatalytic eigenvector in the current wastewater treatment process and a centrifugal configuration index of the current wastewater treatment process.
6. The method of increasing wastewater treatment efficiency of claim 1, wherein the wastewater treatment controller comprises:
the sewage treatment configuration parameter receiving module is used for receiving sewage treatment configuration parameters input by external adjusting equipment;
the real-time operation index acquisition module is used for acquiring real-time operation indexes of the sewage treatment process according to the precipitation parameters, the anaerobic parameters and the aerobic parameters of the sewage treatment process;
the discrete statistical record obtaining module is used for obtaining the discrete statistical record of the change rate of the filling rate from the sewage treatment configuration parameters;
and the feedback adjusting module is used for recording the sedimentation parameter, the anaerobic parameter and the aerobic parameter received by the single feedback adjustment by the sewage treatment controller when the sewage treatment controller determines to perform the feedback adjustment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111338120.9A CN114163069A (en) | 2021-11-12 | 2021-11-12 | Method for improving sewage treatment efficiency |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111338120.9A CN114163069A (en) | 2021-11-12 | 2021-11-12 | Method for improving sewage treatment efficiency |
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| CN114163069A true CN114163069A (en) | 2022-03-11 |
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| CN202111338120.9A Pending CN114163069A (en) | 2021-11-12 | 2021-11-12 | Method for improving sewage treatment efficiency |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090061509A1 (en) * | 2007-08-27 | 2009-03-05 | Beijing Nengtuo High Technology Co., Ltd | Treatment system of high concentration organic sewage |
| CN110054346A (en) * | 2019-02-27 | 2019-07-26 | 浙江美保龙种猪育种有限公司 | A kind of method of lifting sewage processing capacity |
| CN110818197A (en) * | 2019-11-26 | 2020-02-21 | 胡维东 | Sewage treatment method and device for improving sewage treatment efficiency and sewage treatment controller |
| CN111186960A (en) * | 2020-01-09 | 2020-05-22 | 湖南沃工环境科技有限公司 | Livestock and poultry manure sewage treatment process |
-
2021
- 2021-11-12 CN CN202111338120.9A patent/CN114163069A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090061509A1 (en) * | 2007-08-27 | 2009-03-05 | Beijing Nengtuo High Technology Co., Ltd | Treatment system of high concentration organic sewage |
| CN110054346A (en) * | 2019-02-27 | 2019-07-26 | 浙江美保龙种猪育种有限公司 | A kind of method of lifting sewage processing capacity |
| CN110818197A (en) * | 2019-11-26 | 2020-02-21 | 胡维东 | Sewage treatment method and device for improving sewage treatment efficiency and sewage treatment controller |
| CN111186960A (en) * | 2020-01-09 | 2020-05-22 | 湖南沃工环境科技有限公司 | Livestock and poultry manure sewage treatment process |
Non-Patent Citations (1)
| Title |
|---|
| 寇杰: "《油田水处理》", 中国石油大学出版社 * |
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