CN108793487A - A kind of industrial sewage process method - Google Patents
A kind of industrial sewage process method Download PDFInfo
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- CN108793487A CN108793487A CN201810549756.XA CN201810549756A CN108793487A CN 108793487 A CN108793487 A CN 108793487A CN 201810549756 A CN201810549756 A CN 201810549756A CN 108793487 A CN108793487 A CN 108793487A
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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
- C02F1/001—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
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- 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
- 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
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- 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
-
- 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
- C02F1/62—Heavy metal compounds
-
- 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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/34—Organic compounds containing oxygen
-
- 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
Landscapes
- 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)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention discloses a kind of industrial sewage process methods comprising following processing step:(1)Sewage after oil removing is passed through progress cushioning collecting sewage in regulating reservoir;(2)Trade effluent is passed into oil separator, and CaCl is added in sewage2Demulsifier, and remove grease using airfloat equipment;(3)Sewage in oil separator is delivered in coagulation reaction tank by pump except the heavy metal ion and phosphorus in decontaminated water, is constantly stirred in reaction tank;(4)Sewage in coagulation reaction tank is passed through in coagulative precipitation tank, and stands a period of time;(5)Water in coagulative precipitation tank is passed into PH regulating reservoirs, and PH conditioning agents are added in PH regulating reservoirs;(6)Water in PH regulating reservoirs is passed through in filtering ponds and is filtered.The purpose of the present invention is to provide a kind of industrial sewage process methods, can effectively remove grease, phosphorus and heavy metal ion in trade effluent, and can efficiently be filtered to water quality.
Description
Technical field
The present invention relates to technical field of sewage, and in particular to a kind of industrial sewage process method.
Background technology
With the continuous improvement of productivity, the industry sewage discharged with life is also more and more, and the discharge of sewage is to ring
The pollution in border has prodigious harm, can also cause a large amount of aquatic organisms dead in sewage discharge to lake, anhydrous to be divided by source
The harm of trade effluent, sanitary sewage, rural sewage and medical sewage etc., wherein trade effluent is the most serious, trade effluent one
Denier, which is discharged into lake, can cause a large amount of aquatic organism dead, and therefore, how efficiently, inexpensive processing trade effluent becomes
A major issue in current industrial production.
Invention content
The purpose of the present invention is to provide a kind of industrial sewage process method, can effectively remove grease in trade effluent,
Phosphorus and heavy metal ion, and water quality can efficiently be filtered.
In order to solve the above technical problems, the present invention uses following technical scheme:
A kind of industrial sewage process method, comprises the following steps that:
Step A:Sewage after oil removing is passed through progress cushioning collecting sewage in regulating reservoir;
Step B:Trade effluent is passed into oil separator, and CaCl is added in sewage2Demulsifier, and gone using airfloat equipment
Except grease;
Step C:Sewage in oil separator is delivered in coagulation reaction tank by pump except the heavy metal ion and phosphorus in decontaminated water,
It is constantly stirred in reaction tank;
Step D:Sewage in coagulation reaction tank is passed through in coagulative precipitation tank, and stands a period of time;
Step E:Water in coagulative precipitation tank is passed into PH regulating reservoirs, and PH conditioning agents are added in PH regulating reservoirs;
Step F:Water in PH regulating reservoirs is passed through in filtering ponds and is filtered.
Further, grid is provided on the regulating reservoir in the step A, sewage need to be passed into regulating reservoir by grid
It is interior.
Further, Ca is added into coagulation reaction tank in the step C(OH)2、PAC、PAM。
Further, the quantity of coagulative precipitation tank is no less than 2 in the step E, and the sewage is in coagulative precipitation tank
The time of standing is 15-20min.
Further, in the step F filtering ponds from top to bottom be active carbon filter core layer, far infrared activating ball filter layer,
PP filter core layers.
Compared with prior art, the beneficial effects of the invention are as follows:
The processing trade effluent of sewage water treatment method energy provided by the invention efficiently, stable, can remove grease, the phosphorus etc. in decontaminated water
Some heavy metal ion, and the PH of sewage can be adjusted and further water quality is filtered, water quality after processing
Clean pollution-free, method and step provided by the invention is simple, and treatment effeciency is higher.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to invention into
Row is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to limit
The fixed present invention.
Embodiment 1:
The present invention provides a kind of industrial sewage process method, comprises the following steps that:
Step A:Sewage after oil removing is passed through progress cushioning collecting sewage in regulating reservoir, regulating reservoir is provided to sewage treatment load
Buffer capacity, prevent the change dramatically of processing system load;
Step B:Trade effluent is passed into oil separator, and CaCl is added in sewage2Demulsifier, and gone using airfloat equipment
Except grease;
Step C:Sewage in oil separator is delivered in coagulation reaction tank by pump except the heavy metal ion and phosphorus in decontaminated water,
It is constantly stirred in reaction tank;
Step D:Sewage in coagulation reaction tank is passed through in coagulative precipitation tank, and stands a period of time so that is insoluble in water
Contamination precipitation is in pond;
Step E:Water in coagulative precipitation tank is passed into PH regulating reservoirs, and PH conditioning agents are added in PH regulating reservoirs;
Step F:Water in PH regulating reservoirs is passed into filtering ponds and is filtered, can be discharged after having filtered.
Embodiment 2:
The present invention provides a kind of industrial sewage process method, comprises the following steps that:
Step A:Sewage after oil removing is passed through progress cushioning collecting sewage in regulating reservoir, grid, sewage are provided on regulating reservoir
It need to be passed into regulating reservoir by grid, the floating material in sewage can be blocked in by setting grid and avoid blocking pipeline outside;
Step B:Trade effluent is passed into oil separator, and CaCl is added in sewage2Demulsifier, and gone using airfloat equipment
Except grease;
Step C:Sewage in oil separator is delivered in coagulation reaction tank by pump except the heavy metal ion and phosphorus in decontaminated water,
It is constantly stirred in reaction tank;
Step D:Sewage in coagulation reaction tank is passed through in coagulative precipitation tank, and stands a period of time;
Step E:Water in coagulative precipitation tank is passed into PH regulating reservoirs, and PH conditioning agents are added in PH regulating reservoirs;
Step F:Water in PH regulating reservoirs is passed through in filtering ponds and is filtered.
Embodiment 3:
The present invention provides a kind of industrial sewage process method, comprises the following steps that:
Step A:Sewage after oil removing is passed through progress cushioning collecting sewage in regulating reservoir, grid, sewage are provided on regulating reservoir
It need to be passed into regulating reservoir by grid, the floating material in sewage can be blocked in by setting grid and avoid blocking pipeline outside;
Step B:Trade effluent is passed into oil separator, and CaCl is added in sewage2Demulsifier, and gone using airfloat equipment
Except grease;
Step C:Sewage in oil separator is delivered in coagulation reaction tank by pump except the heavy metal ion and phosphorus in decontaminated water,
It is constantly stirred in reaction tank, Ca is added in coagulation reaction tank(OH)2, PAC, PAM, pass through and the flocculations such as PAC be added
Agent can be reacted and be agglomerated with heavy metal ion, adsorbed and precipitated;
Step D:Sewage in coagulation reaction tank is passed through in coagulative precipitation tank, and stands a period of time;
Step E:Water in coagulative precipitation tank is passed into PH regulating reservoirs, and PH conditioning agents are added in PH regulating reservoirs, it is described
The quantity of coagulative precipitation tank is no less than 2 in step E, and the time that the sewage is stood in coagulative precipitation tank is 15-20min;
Step F:Water in PH regulating reservoirs is passed through in filtering ponds and is filtered.
Embodiment 4:
The present invention provides a kind of industrial sewage process method, comprises the following steps that:
Step A:Sewage after oil removing is passed through progress cushioning collecting sewage in regulating reservoir, grid, sewage are provided on regulating reservoir
It need to be passed into regulating reservoir by grid, the floating material in sewage can be blocked in by setting grid and avoid blocking pipeline outside;
Step B:Trade effluent is passed into oil separator, and CaCl is added in sewage2Demulsifier, and gone using airfloat equipment
Except grease;
Step C:Sewage in oil separator is delivered in coagulation reaction tank by pump except the heavy metal ion and phosphorus in decontaminated water,
It is constantly stirred in reaction tank, Ca is added in coagulation reaction tank(OH)2, PAC, PAM, pass through and the flocculations such as PAC be added
Agent can be reacted and be agglomerated with heavy metal ion, adsorbed and precipitated;
Step D:Sewage in coagulation reaction tank is passed through in coagulative precipitation tank, and stands a period of time, the number of coagulative precipitation tank
Amount no less than 2, since sewage need to precipitate a period of time, when sewage quantity is big, can be sunk towards different coagulative precipitation tanks
It forms sediment, avoids the stand-by period using coagulative precipitation tank, improve treatment effeciency, what the sewage was stood in coagulative precipitation tank
Time is 15-20min, can be carried out when precipitating in next step;
Step E:Water in coagulative precipitation tank is passed into PH regulating reservoirs, and PH conditioning agents are added in PH regulating reservoirs;
Step F:Water in PH regulating reservoirs is passed through in filtering ponds and is filtered.
Embodiment 5:
The present invention provides a kind of industrial sewage process method, comprises the following steps that:
Step A:Sewage after oil removing is passed through progress cushioning collecting sewage in regulating reservoir, grid, sewage are provided on regulating reservoir
It need to be passed into regulating reservoir by grid, the floating material in sewage can be blocked in by setting grid and avoid blocking pipeline outside;
Step B:Trade effluent is passed into oil separator, and CaCl is added in sewage2Demulsifier, and gone using airfloat equipment
Except grease;
Step C:Sewage in oil separator is delivered in coagulation reaction tank by pump except the heavy metal ion and phosphorus in decontaminated water,
It is constantly stirred in reaction tank, Ca is added in coagulation reaction tank(OH)2, PAC, PAM, pass through and the flocculations such as PAC be added
Agent can be reacted and be agglomerated with heavy metal ion, adsorbed and precipitated;
Step D:Sewage in coagulation reaction tank is passed through in coagulative precipitation tank, and stands a period of time, the number of coagulative precipitation tank
Amount no less than 2, since sewage need to precipitate a period of time, when sewage quantity is big, can be sunk towards different coagulative precipitation tanks
It forms sediment, avoids the stand-by period using coagulative precipitation tank, improve treatment effeciency, what the sewage was stood in coagulative precipitation tank
Time is 15-20min, can be carried out when precipitating in next step;
Step E:Water in coagulative precipitation tank is passed into PH regulating reservoirs, and PH conditioning agents are added in PH regulating reservoirs;
Step F:Water in PH regulating reservoirs is passed through in filtering ponds and is filtered, filtering ponds from top to bottom be active carbon filter core layer,
Far infrared activating ball filter layer, PP filter core layers, further purify water quality by filtering layer by layer, and remove in water
Peculiar smell.
" one embodiment ", " another embodiment ", " embodiment ", " preferred implementation spoken of in the present specification
Example " etc. refers to that specific features, structure or the feature of embodiment description is combined to be included in the description of the application generality extremely
In few one embodiment.It is not centainly to refer to the same embodiment that statement of the same race, which occur, in multiple places in the description.Into one
For step, when describing a specific features, structure or feature in conjunction with any embodiment, what is advocated is to combine other implementations
Example realizes that this feature, structure or feature are also fallen within the scope of the present invention.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood that
Those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations will be fallen in this Shen
It please be within disclosed scope and spirit.It more specifically, within the scope of the present disclosure and claims, can be to master
The building block or layout for inscribing composite configuration carry out various deformation and improvement.In addition to building block or layout carry out deformation and
Outside improving, to those skilled in the art, other purposes also will be apparent.
Claims (5)
1. a kind of industrial sewage process method, it is characterised in that:It comprises the following steps that:
Step A:Sewage after oil removing is passed through progress cushioning collecting sewage in regulating reservoir;
Step B:Trade effluent is passed into oil separator, and CaCl is added in sewage2Demulsifier, and gone using airfloat equipment
Except grease;
Step C:Sewage in oil separator is delivered in coagulation reaction tank by pump except the heavy metal ion and phosphorus in decontaminated water,
It is constantly stirred in reaction tank;
Step D:Sewage in coagulation reaction tank is passed through in coagulative precipitation tank, and stands a period of time;
Step E:Water in coagulative precipitation tank is passed into PH regulating reservoirs, and PH conditioning agents are added in PH regulating reservoirs;
Step F:Water in PH regulating reservoirs is passed through in filtering ponds and is filtered.
2. a kind of industrial sewage process method according to claim 1, it is characterised in that:Regulating reservoir in the step A
On be provided with grid, sewage need to be passed by grid in regulating reservoir.
3. a kind of industrial sewage process method according to claim 1, it is characterised in that:It is anti-toward coagulation in the step C
Ca is added in Ying Chizhong(OH)2、PAC、PAM。
4. a kind of industrial sewage process method according to claim 1, it is characterised in that:Coagulating sedimentation in the step D
The quantity in pond is no less than 2, and the time that the sewage is stood in coagulative precipitation tank is 15-20min.
5. a kind of industrial sewage process method according to claim 1, it is characterised in that:In the step F filtering ponds from
On from it is lower for active carbon filter core layer, far infrared activating ball filter layer, PP filter core layers.
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CN201810549756.XA CN108793487A (en) | 2018-05-31 | 2018-05-31 | A kind of industrial sewage process method |
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CN201810549756.XA CN108793487A (en) | 2018-05-31 | 2018-05-31 | A kind of industrial sewage process method |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112777779A (en) * | 2019-11-11 | 2021-05-11 | 广东红海湾发电有限公司 | Oily wastewater treatment method |
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2018
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US20120145643A1 (en) * | 2006-09-19 | 2012-06-14 | Awts, Inc. | High Efficiency Water-Softening Process |
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CN103739107A (en) * | 2013-11-14 | 2014-04-23 | 安徽省绿巨人环境技术有限公司 | Treatment process for wastewater of household appliance product degreasing process |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112777779A (en) * | 2019-11-11 | 2021-05-11 | 广东红海湾发电有限公司 | Oily wastewater treatment method |
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Application publication date: 20181113 |