CN105541042A - Industrial wastewater treatment method - Google Patents
Industrial wastewater treatment method Download PDFInfo
- Publication number
- CN105541042A CN105541042A CN201610053694.4A CN201610053694A CN105541042A CN 105541042 A CN105541042 A CN 105541042A CN 201610053694 A CN201610053694 A CN 201610053694A CN 105541042 A CN105541042 A CN 105541042A
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- CN
- China
- Prior art keywords
- filtering
- treatment
- adsorption
- layer
- pond
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
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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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
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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
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
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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)
- Water Treatment By Sorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The invention discloses an industrial wastewater treatment method. A filtering pond is adopted for filtering; a plurality of water inlets and a plurality of water outlets of the filtering pond are provided with independent on-off valves and filter screens; the bottom of the filtering pond is composed of a plurality of flat plates capable of being overturned; a sludge tank is arranged below the bottom of the filtering pond and connected with a mud pump; after filtration, filtered wastewater is guided into an adsorption pond, and a composite adsorption material comprises a carrier and a functional component and is introduced into an ecological treatment pond comprising a filler layer and an aquatic plant layer. The unique filtering pond design is adopted, the filter screens are replaced while continuous filtering is achieved and the whole treatment process is not affected, treatment is convenient because of the sludge tank design, the components of the adsorption material are reasonably arranged, water absorption and ion adsorbing capacity are very high, a good adsorption effect is further guaranteed through ecologic treatment, and it is avoided that harmful components are leached out again after adsorption.
Description
Technical field
The present invention relates to environmental protection technical field, specifically, is a kind of process for treating industrial waste water.
Background technology
Sewage disposal refers to and enters a certain waters for making sewage reach, or the water quality requirement making it reach to reuse, to the process that it purifies.Sewage disposal is widely used in building, agricultural, the every field such as traffic, the energy, petrochemical industry, environmental protection, urban look, medical treatment, food and drink.Sewage disposal is generally divided into production waste process and sanitary sewage disposal.Production waste comprises industrial sewage, rural sewage and medical sewage etc., in the process of industrialization of current China, the production of a considerable amount of enterprise is had to belong to extensive and heavily contaminated type, as dyestuff, medicine, chemical industry, smelt, a large amount of waste water is created in the production processes such as plating, and not in place due to environmental protection technology and Supervision Measures, make above-mentioned discharge of wastewater in environment, bring to people's lives and ecotope and have a strong impact on, so strict process must be carried out to trade effluent, current organism, process for treating heavy-metal waste water mainly contains Physical, chemical method, biological process or several method coupling.Physical mainly comprises: membrane separation process, magnetic separation method and absorption method.Wherein absorption method utilizes surface to have some solids of porous as sorbent material, and when waste water and adsorbent contact, in waste water, one or several pollutents are attracted to solid surface thus reach the object of purification of waste water.But in Industrial Wastewater Treatment, it is not thorough to there is purification in current water treatment method, and preparation is complicated, and the problem that cost is high, seriously constrains the development of environmental protection process.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of process for treating industrial waste water, can high efficiency, low cost realize wastewater treatment.
The technical scheme that the present invention is complete is: a kind of process for treating industrial waste water, is characterized in that, comprises the steps:
(1) filter, the trade effluent that production line is derived is imported filtering basin filter, described filtering basin have multiple water inlet and multiple water outlet, described multiple water inlet and multiple water outlet are equipped with independently opening-closing valve and filtering net, filtering net mesh on described water inlet is 40-80 order, and the filtering net mesh on water outlet is 120-160 order, is made up of at the bottom of described filtering basin the turnover flat board of polylith, under filtering basin, side is provided with sludge sump, and described sludge sump connects slush pump;
(2) adsorption treatment, waste water after filtration treatment is imported adsorption tank, stir after 2 hours and leave standstill 1-2 days, composite adsorbing material is provided with in described adsorption tank, described composite adsorbing material, comprise carrier and functional component, described carrier comprises by weight: wilkinite 40-50 part, preferably 45 parts, calcium carbonate 12-13 part, carbonate hydroxyapatite 11-14 part, gac 2-6 part, zeolite 5-8 part, attapulgite 1-2 part, comprise mixture 40-50 part of wood chip and sawdust in addition, wherein said bentonitic particle diameter is 0.1-0.2mm, calcium carbonate, the particle diameter of gac is 0.4-0.6mm, carbonate hydroxyapatite, zeolite, the particle diameter of attapulgite is 0.5-1mm, the mixture particle diameter of described wood chip and sawdust is 0.2-0.5mm, functional component comprises by weight: one or both in aluminum chloride/Tai-Ace S 150 amount to 1-2 part, ferrous sulfate 1.5-2 part, potassium permanganate 1-3 part, one or both in potassium sulfate/magnesium chloride amount to 1-2 part, and one or more in S-WAT/Sulfothiorine/sodium sulfate amount to 2-3 part, in described functional component, the granularity of each raw material is 0.1mm, each weight ratio of constituents in described composite adsorbing material is, carrier: functional component=(10-20): (5-11),
(3) waste water through adsorption treatment is imported ecological treatment ponds, described ecological treatment ponds comprises packing layer and waterplant layer from bottom to top, described packing layer comprises washing layer of sand and zeolite layer, the waterplant that waterplant layer is planted is one or more in floral leaf reed, common reed, calamus, cattail, and the residence time of waste water in ecological treatment ponds is 1-2 days.
The present invention relative to the advantage of prior art is: adopt unique filtering basin design, realizing continuous print filtration, realize changing filtering net when not affecting whole treating processes, and sludge sump design makes process convenient, in carrier component, select wood chip that is cheap and that easily obtain, sawdust, agricultural crop straw is as main ingredient, and in conjunction with other common porous material to increase support strength, and the reasonable setting of the granularity of each component, form the porous aggregate of the multistage distribution in aperture, there is very strong water-absorbent and ion adsorption capacity, Ecological Disposal further ensures good adsorption effect, reduce production cost, avoid the unwanted component after absorption again to leach, the stink of sewage can be removed simultaneously, regulate pH value, highly basic is avoided to work the mischief to environment.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
A kind of process for treating industrial waste water, is characterized in that, comprise the steps:
(1) filter, the trade effluent that production line is derived is imported filtering basin filter, described filtering basin have multiple water inlet and multiple water outlet, described multiple water inlet and multiple water outlet are equipped with independently opening-closing valve and filtering net, can close the opening-closing valve of single water inlet and water outlet, to change filtering net, now other water inlet and water outlet are born into water and effluent functions, filter to realize continuous print, and do not affect whole treating processes, filtering net mesh on described water inlet is 40-80 order, filtering net mesh on water outlet is 120-160 order, be made up of the turnover flat board of polylith at the bottom of described filtering basin, under filtering basin, side is provided with sludge sump, successively by every block Flat plate turnover, mud bottom filtering basin can be entered sludge sump, avoid sewage simultaneously and pour into sludge sump, described sludge sump connects slush pump,
(2) adsorption treatment, waste water after filtration treatment is imported adsorption tank, stir after 2 hours and leave standstill 1-2 days, composite adsorbing material is provided with in described adsorption tank, described composite adsorbing material, comprise carrier and functional component, described carrier comprises by weight: wilkinite 40-50 part, preferably 45 parts, calcium carbonate 12-13 part, carbonate hydroxyapatite 11-14 part, gac 2-6 part, zeolite 5-8 part, attapulgite 1-2 part, comprise mixture 40-50 part of wood chip and sawdust in addition, wherein said bentonitic particle diameter is 0.1-0.2mm, calcium carbonate, the particle diameter of gac is 0.4-0.6mm, carbonate hydroxyapatite, zeolite, the particle diameter of attapulgite is 0.5-1mm, the mixture particle diameter of described wood chip and sawdust is 0.2-0.5mm, functional component comprises by weight: one or both in aluminum chloride/Tai-Ace S 150 amount to 1-2 part, ferrous sulfate 1.5-2 part, potassium permanganate 1-3 part, one or both in potassium sulfate/magnesium chloride amount to 1-2 part, and one or more in S-WAT/Sulfothiorine/sodium sulfate amount to 2-3 part, in described functional component, the granularity of each raw material is 0.1mm, each weight ratio of constituents in described composite adsorbing material is, carrier: functional component=(10-20): (5-11),
(3) waste water through adsorption treatment is imported ecological treatment ponds, described ecological treatment ponds comprises packing layer and waterplant layer from bottom to top, described packing layer comprises washing layer of sand and zeolite layer, the waterplant that waterplant layer is planted is one or more in floral leaf reed, common reed, calamus, cattail, and the residence time of waste water in ecological treatment ponds is 1-2 days.
The above is only preferred embodiment of the present invention, and not do any pro forma restriction to the present invention, every any simple modification, equivalent variations done above embodiment according to technical spirit of the present invention, all falls within protection scope of the present invention.
Claims (3)
1. a process for treating industrial waste water, is characterized in that, comprises the steps:
(1) filter, the trade effluent that production line is derived is imported filtering basin filter, described filtering basin have multiple water inlet and multiple water outlet, described multiple water inlet and multiple water outlet are equipped with independently opening-closing valve and filtering net, filtering net mesh on described water inlet is 40-80 order, filtering net mesh on water outlet is 120-160 order, is made up of at the bottom of described filtering basin the turnover flat board of polylith, and under filtering basin, side is provided with sludge sump;
(2) adsorption treatment, waste water after filtration treatment is imported adsorption tank, stir after 2 hours and leave standstill 1-2 days, composite adsorbing material is provided with in described adsorption tank, described composite adsorbing material comprises carrier and functional component, described carrier comprises by weight: wilkinite 40-50 part, preferably 45 parts, calcium carbonate 12-13 part, carbonate hydroxyapatite 11-14 part, gac 2-6 part, zeolite 5-8 part, attapulgite 1-2 part, comprise mixture 40-50 part of wood chip and sawdust in addition, wherein said bentonitic particle diameter is 0.1-0.2mm, calcium carbonate, the particle diameter of gac is 0.4-0.6mm, carbonate hydroxyapatite, zeolite, the particle diameter of attapulgite is 0.5-1mm, the mixture particle diameter of described wood chip and sawdust is 0.2-0.5mm, functional component comprises by weight: one or both in aluminum chloride/Tai-Ace S 150 amount to 1-2 part, ferrous sulfate 1.5-2 part, potassium permanganate 1-3 part, one or both in potassium sulfate/magnesium chloride amount to 1-2 part, and one or more in S-WAT/Sulfothiorine/sodium sulfate amount to 2-3 part, in described functional component, the granularity of each raw material is 0.1mm, each weight ratio of constituents in described composite adsorbing material is, carrier: functional component=(10-20): (5-11),
(3) waste water through adsorption treatment is imported ecological treatment ponds, described ecological treatment ponds comprises packing layer and waterplant layer from bottom to top, and the residence time of waste water in ecological treatment ponds is 1-2 days.
2. method according to claim 1, is characterized in that, described packing layer comprises washing layer of sand and zeolite layer.
3. method according to claim 1, is characterized in that, the waterplant that waterplant layer is planted is one or more in floral leaf reed, common reed, calamus, cattail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610053694.4A CN105541042B (en) | 2016-01-27 | 2016-01-27 | A kind of process for treating industrial waste water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610053694.4A CN105541042B (en) | 2016-01-27 | 2016-01-27 | A kind of process for treating industrial waste water |
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| Publication Number | Publication Date |
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| CN105541042A true CN105541042A (en) | 2016-05-04 |
| CN105541042B CN105541042B (en) | 2018-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610053694.4A Expired - Fee Related CN105541042B (en) | 2016-01-27 | 2016-01-27 | A kind of process for treating industrial waste water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110921912A (en) * | 2019-12-13 | 2020-03-27 | 西安润川环保科技有限公司 | Method for removing impurities in wastewater |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030077198A (en) * | 2002-03-25 | 2003-10-01 | 한상배 | Advanced Waste Water Treatment System with Intermittent Aeration, Biofilm and Bio Absorption |
| CN1872738A (en) * | 2006-06-30 | 2006-12-06 | 南京大学 | Method and installation for treating domestic sewage by using artificial wetland |
| CN103936236A (en) * | 2014-05-05 | 2014-07-23 | 广州市第二建筑工程有限公司 | Multistage sewage treatment system and method |
| CN104556391A (en) * | 2014-12-31 | 2015-04-29 | 东莞市蓝天创达化工有限公司 | Artificial wetland purification method for wastewater |
-
2016
- 2016-01-27 CN CN201610053694.4A patent/CN105541042B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030077198A (en) * | 2002-03-25 | 2003-10-01 | 한상배 | Advanced Waste Water Treatment System with Intermittent Aeration, Biofilm and Bio Absorption |
| KR100443108B1 (en) * | 2002-03-25 | 2004-08-04 | 한상배 | Advanced Waste Water Treatment System with Intermittent Aeration, Biofilm and Bio Absorption |
| CN1872738A (en) * | 2006-06-30 | 2006-12-06 | 南京大学 | Method and installation for treating domestic sewage by using artificial wetland |
| CN103936236A (en) * | 2014-05-05 | 2014-07-23 | 广州市第二建筑工程有限公司 | Multistage sewage treatment system and method |
| CN104556391A (en) * | 2014-12-31 | 2015-04-29 | 东莞市蓝天创达化工有限公司 | Artificial wetland purification method for wastewater |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110921912A (en) * | 2019-12-13 | 2020-03-27 | 西安润川环保科技有限公司 | Method for removing impurities in wastewater |
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| CN105541042B (en) | 2018-06-01 |
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