CN111573985A - Waste water treatment method for garbage penetrating fluid treatment - Google Patents

Waste water treatment method for garbage penetrating fluid treatment Download PDF

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Publication number
CN111573985A
CN111573985A CN202010462146.3A CN202010462146A CN111573985A CN 111573985 A CN111573985 A CN 111573985A CN 202010462146 A CN202010462146 A CN 202010462146A CN 111573985 A CN111573985 A CN 111573985A
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Prior art keywords
penetrating fluid
nitrogen
garbage penetrating
garbage
transfer liquid
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CN202010462146.3A
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Chinese (zh)
Inventor
蒲灵
田犀
马德武
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SICHUAN INDUSTRIAL ENVIRONMENT MONITORING INSTITUTE
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SICHUAN INDUSTRIAL ENVIRONMENT MONITORING INSTITUTE
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Priority to CN202010462146.3A priority Critical patent/CN111573985A/en
Publication of CN111573985A publication Critical patent/CN111573985A/en
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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
    • 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
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • 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
    • C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • 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
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/586—Treatment of water, waste water, or sewage by removing specified dissolved compounds by removing ammoniacal nitrogen
    • 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/06—Contaminated groundwater or leachate
    • 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)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention discloses a waste water treatment method for garbage penetrating fluid treatment, which comprises the following steps: s1, injecting the garbage penetrating fluid into a regulating tank through a conveying pipeline, and homogenizing the garbage penetrating fluid; s2, conveying the garbage penetrating fluid after homogenizing and uniform treatment to a reaction kettle through a pipeline; according to the waste water treatment method of the refuse penetrating fluid, the ammonia nitrogen remover J-201 is added into the refuse penetrating fluid, so that ammonia nitrogen in the refuse penetrating fluid is oxidized into nitrogen, the nitrogen is recycled and liquefied, the ammonia nitrogen in the refuse penetrating fluid is recycled, the discharge amount of the ammonia nitrogen is reduced, the cost is saved, the environment is protected, meanwhile, the transfer liquid is cooked, solid substances, particles and the like in the transfer liquid are concentrated, the solid waste is separated from the refuse penetrating fluid, the volume of the concentrated solid substances and particles is smaller, the transportation cost is saved, the solid waste is subjected to separate incineration treatment, and the environment is protected.

Description

Waste water treatment method for garbage penetrating fluid treatment
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a waste water treatment method for garbage penetrating fluid treatment.
Background
During the stacking and burying process of garbage, due to the biochemical degradation effects of compaction, fermentation and the like, a high-concentration liquid containing organic or inorganic components is generated under the seepage action of precipitation and underground water, and the high-concentration liquid is called garbage leachate, namely leachate and penetrating fluid. Factors influencing the generation of percolate are many, and mainly include rainfall condition of a garbage stacking and burying area, the property and the composition of garbage, seepage-proofing treatment condition of a landfill site, hydrogeological conditions of the site and the like. The landfill leachate has complex water quality and contains various toxic and harmful inorganic matters and organic matters, and the landfill leachate also contains non-chlorinated aromatic compounds such as naphthalene, phenanthrene and the like, chlorinated aromatic compounds, phosphoric acid vinegar, phenolic compounds, aniline compounds and the like which are difficult to biodegrade. The highest concentration of CODcr and BOD5 in the landfill leachate can reach thousands to tens of thousands, and compared with municipal sewage, the concentration is much higher, so the leachate can not be directly discharged into a municipal sewage treatment pipeline without strict treatment and disposal. In general, CODcr, BOD5, BOD5/CODcr decrease with "age" of the landfill and alkalinity levels increase.
At present, the components of the general garbage penetrating fluid are very complex, and the direct discharge can cause serious influence on the environment. Therefore, a waste water treatment method for treating garbage penetrating fluid is provided.
Disclosure of Invention
The present invention is directed to a method for treating waste water for garbage leachate treatment to solve the problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a method for treating waste water for garbage penetrating fluid treatment comprises the following steps:
s1, injecting the garbage penetrating fluid into a regulating tank through a conveying pipeline, and homogenizing the garbage penetrating fluid;
s2, conveying the garbage penetrating fluid after homogenizing and uniform treatment to a reaction kettle through a pipeline;
s3, reading the PH value of the garbage penetrating fluid in the reaction kettle through a PH tester, when the PH value of the garbage penetrating fluid is less than 7, adding sodium hydroxide into the reaction kettle, continuously stirring to enable the PH value of the garbage penetrating fluid to be 7-8, and when the PH value of the garbage penetrating fluid is more than 8, adding hydrochloric acid into a garbage penetrating fluid water tank, and continuously stirring to enable the PH value of the garbage penetrating fluid to be 7-8;
s4, continuously adding an ammonia nitrogen remover J-201 into the garbage penetrating fluid in the reaction kettle, fully stirring to enable the garbage penetrating fluid and the ammonia nitrogen remover J-201 to react for 5-10 minutes in a mixing manner, carrying out mixed oxidation reaction on the garbage penetrating fluid and the ammonia nitrogen remover J-201 to generate nitrogen, reading the content of ammonia nitrogen in the garbage penetrating fluid through an ammonia nitrogen tester, stopping adding the ammonia nitrogen remover J-201 when the content of ammonia nitrogen in the garbage penetrating fluid is 0-6ppm, and standing the garbage penetrating fluid;
s5, discharging the generated nitrogen into a nitrogen tank through a pipeline, wherein the pressure of the nitrogen in the nitrogen tank is 0.300-0.320 MPa, the nitrogen compressor blows off the nitrogen to operate, the nitrogen in the nitrogen tank is compressed to 3.00-3.05 MPa by the nitrogen compressor and is sent into a liquefied nitrogen tank, and the liquefied nitrogen tanks storing liquid nitrogen are stored in a warehouse in groups;
s6, cooking the garbage penetrating fluid in the reaction kettle at high temperature, discharging steam generated by cooking into a condensate tank through a pipeline, liquefying into transfer liquid in the condensate tank, discharging solid waste residue particles generated by cooking the garbage penetrating fluid in the reaction kettle and the like through a residue discharge port of the reaction kettle, and transferring the solid waste residue particles to an incinerator for incineration treatment;
s7, injecting the transfer liquid in the condensate tank into an anaerobic reactor, and carrying out anaerobic treatment in the anaerobic reactor;
s8, after the anaerobic treatment is finished, injecting the transfer liquid into a cooling tank, and cooling the transfer liquid;
s9, injecting the transfer liquid in the cooling pool into an aerobic reactor for aerobic reaction.
As further preferable in the present technical solution: in S1, an air stirring pump is arranged in the regulating reservoir, and the air stirring intensity is 5-6m3/(m2H) the cell run time is adjusted to 24 to 36 hours.
As further preferable in the present technical solution: in the S3, a PH tester is arranged in the reaction kettle, and the stirring time is 20-40 minutes.
As further preferable in the present technical solution: in the step S4, when the ammonia nitrogen remover J-201 is added, the stirring time is 30-35 minutes, and the standing time is 20 minutes.
As further preferable in the present technical solution: in the S5, the blowing operation temperature of the nitrogen compressor is 20-40 ℃, the blowing operation time is 8-10 hours, the blowing pressure is 0.15-0.2MPa, the temperature of the lubricating oil used by the nitrogen compressor is 27-45 ℃, and the pressure of the lubricating oil is 0.2 MPa.
As further preferable in the present technical solution: in the step S6, the cooking time is 2-5 hours.
As further preferable in the present technical solution: and in the S7, continuously adding sodium hydroxide into the transfer liquid in the anaerobic treatment process to ensure that the pH value of the transfer liquid is 6.8-7.8, and preheating the transfer liquid in the anaerobic process at 35-40 ℃.
As further preferable in the present technical solution: in the step S8, the cooling temperature of the transfer liquid is 20 ℃, and the temperature of the aerobic reaction in the step S9 is 15-20 ℃.
Compared with the prior art, the invention has the beneficial effects that: according to the waste water treatment method of the refuse penetrating fluid, the ammonia nitrogen remover J-201 is added into the refuse penetrating fluid, so that ammonia nitrogen in the refuse penetrating fluid is oxidized into nitrogen, the nitrogen is recycled and liquefied, the ammonia nitrogen in the refuse penetrating fluid is recycled, the discharge amount of the ammonia nitrogen is reduced, the cost is saved, the environment is protected, meanwhile, the transfer liquid is cooked, solid substances, particles and the like in the transfer liquid are concentrated, the solid waste is separated from the refuse penetrating fluid, the volume of the concentrated solid substances and particles is smaller, the transportation cost is saved, the solid waste is subjected to separate incineration treatment, and the environment is protected.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The invention provides a technical scheme that: a method for treating waste water for garbage penetrating fluid treatment comprises the following steps:
s1, injecting the garbage penetrating fluid into a regulating tank through a conveying pipeline, and homogenizing the garbage penetrating fluid;
s2, conveying the garbage penetrating fluid after homogenizing and uniform treatment to a reaction kettle through a pipeline;
s3, reading the PH value of the garbage penetrating fluid in the reaction kettle through a PH tester, when the PH value of the garbage penetrating fluid is less than 7, adding sodium hydroxide into the reaction kettle, continuously stirring to enable the PH value of the garbage penetrating fluid to be 7, and when the PH value of the garbage penetrating fluid is more than 8, adding hydrochloric acid into a garbage penetrating fluid water tank, and continuously stirring to enable the PH value of the garbage penetrating fluid to be 7;
s4, continuously adding an ammonia nitrogen remover J-201 into the garbage penetrating fluid in the reaction kettle, fully stirring to enable the garbage penetrating fluid and the ammonia nitrogen remover J-201 to be mixed and react for 5 minutes, carrying out mixed oxidation reaction on the garbage penetrating fluid and the ammonia nitrogen remover J-201 to generate nitrogen, reading the content of ammonia nitrogen in the garbage penetrating fluid through an ammonia nitrogen tester, stopping adding the ammonia nitrogen remover J-201 when the content of ammonia nitrogen in the garbage penetrating fluid is 2ppm, and standing the garbage penetrating fluid;
s5, discharging the generated nitrogen into a nitrogen tank through a pipeline, wherein the pressure of the nitrogen in the nitrogen tank is 0.300MPa, the nitrogen compressor blows off the nitrogen to operate, the nitrogen in the nitrogen tank is compressed to 3.00MPa by the nitrogen compressor and is sent into a liquefied nitrogen tank, and the liquefied nitrogen tanks in which the liquid nitrogen is stored are stored in a warehouse in groups;
s6, cooking the garbage penetrating fluid in the reaction kettle at high temperature, discharging steam generated by cooking into a condensate tank through a pipeline, liquefying into transfer liquid in the condensate tank, discharging solid waste residue particles generated by cooking the garbage penetrating fluid in the reaction kettle and the like through a residue discharge port of the reaction kettle, and transferring the solid waste residue particles to an incinerator for incineration treatment;
s7, injecting the transfer liquid in the condensate tank into an anaerobic reactor, and carrying out anaerobic treatment in the anaerobic reactor;
s8, after the anaerobic treatment is finished, injecting the transfer liquid into a cooling tank, and cooling the transfer liquid;
s9, injecting the transfer liquid in the cooling pool into an aerobic reactor for aerobic reaction.
In this embodiment, specifically: in S1, an air stirring pump is arranged in the regulating reservoir, and the air stirring intensity is 5m3/(m2H), the cell run time was adjusted to 24 hours.
In this embodiment, specifically: in the S3, a PH tester is arranged in the reaction kettle, and the stirring time is 20 minutes.
In this embodiment, specifically: in the step S4, when the ammonia nitrogen remover J-201 is added, the stirring time is 30 minutes, and the standing time is 20 minutes.
In this embodiment, specifically: in the step S5, the blowing operation temperature of the nitrogen compressor is 20-40 ℃, the blowing operation time is 8 hours, the blowing pressure is 0.15MPa, the temperature of the lubricating oil used by the nitrogen compressor is 27 ℃, and the pressure of the lubricating oil is 0.2 MPa.
In this embodiment, specifically: in S6, the cooking time was 2 hours.
In this embodiment, specifically: and in the S7, continuously adding sodium hydroxide into the transfer liquid in the anaerobic treatment process to ensure that the pH value of the transfer liquid is 6.8, and preheating the transfer liquid in the anaerobic process at 35 ℃.
In this embodiment, specifically: in the step S8, the cooling temperature of the transfer liquid is 20 ℃, and the temperature of the aerobic reaction in the step S9 is 15 ℃.
Example 2
The invention provides a technical scheme that: a method for treating waste water for garbage penetrating fluid treatment comprises the following steps:
s1, injecting the garbage penetrating fluid into a regulating tank through a conveying pipeline, and homogenizing the garbage penetrating fluid;
s2, conveying the garbage penetrating fluid after homogenizing and uniform treatment to a reaction kettle through a pipeline;
s3, reading the PH value of the garbage penetrating fluid in the reaction kettle through a PH tester, when the PH value of the garbage penetrating fluid is less than 7, adding sodium hydroxide into the reaction kettle, continuously stirring to enable the PH value of the garbage penetrating fluid to be 8, and when the PH value of the garbage penetrating fluid is more than 8, adding hydrochloric acid into a garbage penetrating fluid water tank, and continuously stirring to enable the PH value of the garbage penetrating fluid to be 8;
s4, continuously adding an ammonia nitrogen remover J-201 into the garbage penetrating fluid in the reaction kettle, fully stirring to enable the garbage penetrating fluid and the ammonia nitrogen remover J-201 to be mixed and react for 10 minutes, carrying out mixed oxidation reaction on the garbage penetrating fluid and the ammonia nitrogen remover J-201 to generate nitrogen, reading the content of ammonia nitrogen in the garbage penetrating fluid through an ammonia nitrogen tester, stopping adding the ammonia nitrogen remover J-201 when the content of ammonia nitrogen in the garbage penetrating fluid is 6ppm, and standing the garbage penetrating fluid;
s5, discharging the generated nitrogen into a nitrogen tank through a pipeline, wherein the pressure of the nitrogen in the nitrogen tank is 0.320MPa, the nitrogen compressor blows off the nitrogen to operate, the nitrogen in the nitrogen tank is compressed to 3.05MPa by the nitrogen compressor and is sent into a liquefied nitrogen tank, and the liquefied nitrogen tanks in which the liquid nitrogen is stored are stored in a warehouse in groups;
s6, cooking the garbage penetrating fluid in the reaction kettle at high temperature, discharging steam generated by cooking into a condensate tank through a pipeline, liquefying into transfer liquid in the condensate tank, discharging solid waste residue particles generated by cooking the garbage penetrating fluid in the reaction kettle and the like through a residue discharge port of the reaction kettle, and transferring the solid waste residue particles to an incinerator for incineration treatment;
s7, injecting the transfer liquid in the condensate tank into an anaerobic reactor, and carrying out anaerobic treatment in the anaerobic reactor;
s8, after the anaerobic treatment is finished, injecting the transfer liquid into a cooling tank, and cooling the transfer liquid;
s9, injecting the transfer liquid in the cooling pool into an aerobic reactor for aerobic reaction.
In this embodiment, specifically: in S1, an air stirring pump is arranged in the regulating reservoir, and the air stirring intensity is 6m3/(m2H), the cell run time was adjusted to 36 hours.
In this embodiment, specifically: in the S3, a PH tester is arranged in the reaction kettle, and the stirring time is 40 minutes.
In this embodiment, specifically: in the step S4, when the ammonia nitrogen remover J-201 is added, the stirring time is 35 minutes, and the standing time is 20 minutes.
In this embodiment, specifically: in the step S5, the blowing operation temperature of the nitrogen compressor is 20-40 ℃, the blowing operation time is 10 hours, the blowing pressure is 0.2MPa, the temperature of the lubricating oil used by the nitrogen compressor is 45 ℃, and the pressure of the lubricating oil is 0.2 MPa.
In this embodiment, specifically: in S6, the cooking time was 5 hours.
In this embodiment, specifically: and in the S7, continuously adding sodium hydroxide into the transfer liquid in the anaerobic treatment process to ensure that the pH value of the transfer liquid is 7.8, and preheating the transfer liquid in the anaerobic process at 40 ℃.
In this embodiment, specifically: in the step S8, the cooling temperature of the transfer liquid is 20 ℃, and the temperature of the aerobic reaction in the step S9 is 20 ℃.
Example 3
The invention provides a technical scheme that: a method for treating waste water for garbage penetrating fluid treatment comprises the following steps:
s1, injecting the garbage penetrating fluid into a regulating tank through a conveying pipeline, and homogenizing the garbage penetrating fluid;
s2, conveying the garbage penetrating fluid after homogenizing and uniform treatment to a reaction kettle through a pipeline;
s3, reading the PH value of the garbage penetrating fluid in the reaction kettle through a PH tester, when the PH value of the garbage penetrating fluid is less than 7, adding sodium hydroxide into the reaction kettle, continuously stirring to enable the PH value of the garbage penetrating fluid to be 7.5, and when the PH value of the garbage penetrating fluid is more than 8, adding hydrochloric acid into a garbage penetrating fluid water tank, and continuously stirring to enable the PH value of the garbage penetrating fluid to be 7.5;
s4, continuously adding an ammonia nitrogen remover J-201 into the garbage penetrating fluid in the reaction kettle, fully stirring to enable the garbage penetrating fluid and the ammonia nitrogen remover J-201 to react for 5-10 minutes in a mixing manner, carrying out mixed oxidation reaction on the garbage penetrating fluid and the ammonia nitrogen remover J-201 to generate nitrogen, reading the content of ammonia nitrogen in the garbage penetrating fluid through an ammonia nitrogen tester, stopping adding the ammonia nitrogen remover J-201 when the content of ammonia nitrogen in the garbage penetrating fluid is 4ppm, and standing the garbage penetrating fluid;
s5, discharging the generated nitrogen into a nitrogen tank through a pipeline, wherein the pressure of the nitrogen in the nitrogen tank is 0.320MPa, the nitrogen compressor blows off the nitrogen to operate, the nitrogen in the nitrogen tank is compressed to 3.00MPa by the nitrogen compressor and is sent into a liquefied nitrogen tank, and the liquefied nitrogen tanks in which the liquid nitrogen is stored are stored in a warehouse in groups;
s6, cooking the garbage penetrating fluid in the reaction kettle at high temperature, discharging steam generated by cooking into a condensate tank through a pipeline, liquefying into transfer liquid in the condensate tank, discharging solid waste residue particles generated by cooking the garbage penetrating fluid in the reaction kettle and the like through a residue discharge port of the reaction kettle, and transferring the solid waste residue particles to an incinerator for incineration treatment;
s7, injecting the transfer liquid in the condensate tank into an anaerobic reactor, and carrying out anaerobic treatment in the anaerobic reactor;
s8, after the anaerobic treatment is finished, injecting the transfer liquid into a cooling tank, and cooling the transfer liquid;
s9, injecting the transfer liquid in the cooling pool into an aerobic reactor for aerobic reaction.
In this embodiment, specifically: in S1, an air stirring pump is arranged in the regulating reservoir, and the air stirring intensity is 5.5m3/(m2H), the cell run time was adjusted to 30 hours.
In this embodiment, specifically: in the S3, a PH tester is arranged in the reaction kettle, and the stirring time is 35 minutes.
In this embodiment, specifically: in the step S4, when the ammonia nitrogen remover J-201 is added, the stirring time is 32 minutes, and the standing time is 20 minutes.
In this embodiment, specifically: in the step S5, the blowing operation temperature of the nitrogen compressor is 20-40 ℃, the blowing operation time is 9 hours, the blowing pressure is 0.15MPa, the temperature of the lubricating oil used by the nitrogen compressor is 30 ℃, and the pressure of the lubricating oil is 0.2 MPa.
In this embodiment, specifically: in S6, the cooking time was 4 hours.
In this embodiment, specifically: and in the S7, continuously adding sodium hydroxide into the transfer liquid in the anaerobic treatment process to ensure that the pH value of the transfer liquid is 7.5, and preheating the transfer liquid in the anaerobic process at 37 ℃.
In this embodiment, specifically: in the step S8, the cooling temperature of the transfer liquid is 20 ℃, and the temperature of the aerobic reaction in the step S9 is 16 ℃.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A method for treating waste water for garbage leachate treatment, which is characterized by comprising the following steps:
s1, injecting the garbage penetrating fluid into a regulating tank through a conveying pipeline, and homogenizing the garbage penetrating fluid;
s2, conveying the garbage penetrating fluid after homogenizing and uniform treatment to a reaction kettle through a pipeline;
s3, reading the PH value of the garbage penetrating fluid in the reaction kettle through a PH tester, when the PH value of the garbage penetrating fluid is less than 7, adding sodium hydroxide into the reaction kettle, continuously stirring to enable the PH value of the garbage penetrating fluid to be 7-8, and when the PH value of the garbage penetrating fluid is more than 8, adding hydrochloric acid into a garbage penetrating fluid water tank, and continuously stirring to enable the PH value of the garbage penetrating fluid to be 7-8;
s4, continuously adding an ammonia nitrogen remover J-201 into the garbage penetrating fluid in the reaction kettle, fully stirring to enable the garbage penetrating fluid and the ammonia nitrogen remover J-201 to react for 5-10 minutes in a mixing manner, carrying out mixed oxidation reaction on the garbage penetrating fluid and the ammonia nitrogen remover J-201 to generate nitrogen, reading the content of ammonia nitrogen in the garbage penetrating fluid through an ammonia nitrogen tester, stopping adding the ammonia nitrogen remover J-201 when the content of ammonia nitrogen in the garbage penetrating fluid is 0-6ppm, and standing the garbage penetrating fluid;
s5, discharging the generated nitrogen into a nitrogen tank through a pipeline, wherein the pressure of the nitrogen in the nitrogen tank is 0.300-0.320 MPa, the nitrogen compressor blows off the nitrogen to operate, the nitrogen in the nitrogen tank is compressed to 3.00-3.05 MPa by the nitrogen compressor and is sent into a liquefied nitrogen tank, and the liquefied nitrogen tanks storing liquid nitrogen are stored in a warehouse in groups;
s6, cooking the garbage penetrating fluid in the reaction kettle at high temperature, discharging steam generated by cooking into a condensate tank through a pipeline, liquefying into transfer liquid in the condensate tank, discharging solid waste residue particles generated by cooking the garbage penetrating fluid in the reaction kettle and the like through a residue discharge port of the reaction kettle, and transferring the solid waste residue particles to an incinerator for incineration treatment;
s7, injecting the transfer liquid in the condensate tank into an anaerobic reactor, and carrying out anaerobic treatment in the anaerobic reactor;
s8, after the anaerobic treatment is finished, injecting the transfer liquid into a cooling tank, and cooling the transfer liquid;
s9, injecting the transfer liquid in the cooling pool into an aerobic reactor for aerobic reaction.
2. The method according to claim 1, wherein the waste water treatment method comprises: in S1, an air stirring pump is arranged in the regulating reservoir, and the air stirring intensity is 5-6m3/(m2H) the cell run time is adjusted to 24 to 36 hours.
3. The method according to claim 1, wherein the waste water treatment method comprises: in the S3, a PH tester is arranged in the reaction kettle, and the stirring time is 20-40 minutes.
4. The method according to claim 1, wherein the waste water treatment method comprises: in the step S4, when the ammonia nitrogen remover J-201 is added, the stirring time is 30-35 minutes, and the standing time is 20 minutes.
5. The method according to claim 1, wherein the waste water treatment method comprises: in the S5, the blowing operation temperature of the nitrogen compressor is 20-40 ℃, the blowing operation time is 8-10 hours, the blowing pressure is 0.15-0.2MPa, the temperature of the lubricating oil used by the nitrogen compressor is 27-45 ℃, and the pressure of the lubricating oil is 0.2 MPa.
6. The method according to claim 1, wherein the waste water treatment method comprises: in the step S6, the cooking time is 2-5 hours.
7. The method according to claim 1, wherein the waste water treatment method comprises: and in the S7, continuously adding sodium hydroxide into the transfer liquid in the anaerobic treatment process to ensure that the pH value of the transfer liquid is 6.8-7.8, and preheating the transfer liquid in the anaerobic process at 35-40 ℃.
8. The method according to claim 1, wherein the waste water treatment method comprises: in the step S8, the cooling temperature of the transfer liquid is 20 ℃, and the temperature of the aerobic reaction in the step S9 is 15-20 ℃.
CN202010462146.3A 2020-05-27 2020-05-27 Waste water treatment method for garbage penetrating fluid treatment Pending CN111573985A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102775013A (en) * 2012-07-18 2012-11-14 常州大学 Method for treating high concentration ammonia nitrogen in landfill leachate wastewater
CN104418460A (en) * 2013-08-22 2015-03-18 天津德为环保工程设备有限公司 Method for processing garbage leachate
CN204779248U (en) * 2015-06-16 2015-11-18 大连广泰源环保科技有限公司 A sewage treatment system for landfill leachate
CN109179834A (en) * 2018-09-18 2019-01-11 上海晶宇环境工程股份有限公司 A kind of dangerous waste landfill percolate treatment process and its dedicated unit
CN109896686A (en) * 2019-04-23 2019-06-18 惠纯科技(浙江)有限公司 A kind of landfill leachate qualified discharge efficient process system
CN110697824A (en) * 2019-10-16 2020-01-17 德蓝水技术股份有限公司 Ammonia nitrogen remover and preparation method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102775013A (en) * 2012-07-18 2012-11-14 常州大学 Method for treating high concentration ammonia nitrogen in landfill leachate wastewater
CN104418460A (en) * 2013-08-22 2015-03-18 天津德为环保工程设备有限公司 Method for processing garbage leachate
CN204779248U (en) * 2015-06-16 2015-11-18 大连广泰源环保科技有限公司 A sewage treatment system for landfill leachate
CN109179834A (en) * 2018-09-18 2019-01-11 上海晶宇环境工程股份有限公司 A kind of dangerous waste landfill percolate treatment process and its dedicated unit
CN109896686A (en) * 2019-04-23 2019-06-18 惠纯科技(浙江)有限公司 A kind of landfill leachate qualified discharge efficient process system
CN110697824A (en) * 2019-10-16 2020-01-17 德蓝水技术股份有限公司 Ammonia nitrogen remover and preparation method thereof

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Application publication date: 20200825