CN105036493A - Sewage treatment method - Google Patents
Sewage treatment method Download PDFInfo
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- CN105036493A CN105036493A CN201510539078.5A CN201510539078A CN105036493A CN 105036493 A CN105036493 A CN 105036493A CN 201510539078 A CN201510539078 A CN 201510539078A CN 105036493 A CN105036493 A CN 105036493A
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Abstract
The invention provides a sewage treatment method. The method specifically comprises the following steps: (1) sending sewage into a preliminary precipitation tank to undergo preliminary precipitation; (2) sending the upper sewage into a middle collecting tank and spraying a silt decomposing agent and sending the lower sewage into a sewage tank; (3) then sending the treated sewage in the middle collecting tank into a first reaction tank, adding a liquid reagent, then stirring the liquids fully and standing to fully precipitate the sewage; (4) then adding a liquid reagent to a second reaction tank, fully stirring the liquids and standing to further precipitate the sewage; (5) sending the upper sewage into a hydrolytic acidification treatment tank and sending a lower precipitate into the sewage tank; (6) then sending the sewage into a biological contact oxidation tank; (7) then sending the sewage into a precipitation tank to be fully precipitated; (8) adding a porous adsorbent to the precipitate in the sewage tank and standing; (9) sending the precipitate after standing into a filter press to undergo filter pressing treatment and sending the upper sewage into the first reaction tank. The method is simple to operate and has relatively high purification efficiency.
Description
Technical field
The present invention relates to field of environment protection, particularly sewage water treatment method.
Background technology
The mankind are in order to improve life quality, by decomposing, synthesis, the various means such as refinement and processing obtain countless Industrial products, but also destroy nature simultaneously, cause environmental pollution, wherein water pollutions is topmost environmental pollution, simultaneously, increasing considerably of industry domestic water, quantity of wastewater effluent is increased sharply, Iron And Steel Industry sewage, foodstuffs industry sewage, printing sewage, chemical engineering sewage and sanitary sewage are the primary pollution source of water pollution, particularly industrial sewage, major part manufacturing enterprise is unprocessed and directly discharged, pollute rivers and lakes, aquatic animals and plants is reduced, drinking water quality declines, environmental pollution and the eubiosis are destroyed.Sewage treatment process to remove in contaminated industrial sewage the material produced, life is harmful by physics or chemical means, carries out purifying treatment, to reach the water quality standard of national regulation to sewage.Traditional sewage water treatment method adopts the means of non-natural to go Control pollution, decontamination, but these methods violate natural law again, such as with the mud produced in conventional process sewage process, if do not continue process secondary pollution can be produced, increase processing cost.
Therefore, need a kind of new technical scheme to solve the problem.
Summary of the invention
The present invention is directed to above-mentioned prior art Problems existing and deficiency, a kind of sewage water treatment method is provided, simple to operate, there is relatively high purification efficiency.
Object of the present invention is achieved by following scheme:
A kind of sewage water treatment method, is characterized in that: specifically comprise the following steps,
(1) sewage is admitted to preliminary sedimentation tank and carries out preliminary sedimentation;
(2) spray mud decomposition agent by the middle of the upper strata sewage feeding after preliminary sedimentation in water collecting basin, lower floor's sewage sends into sump;
(3) again by middle water collecting basin process after sewage send into the first reaction tank, fully stir after medicine adding, leave standstill sewage is fully precipitated; Upper strata sewage sends into the second reaction tank, and lower sediment sends into sump;
(4) add liquid medicine to the second reaction tank again, fully stir, leave standstill, sewage is precipitated further;
(5) the upper strata sewage of above-mentioned steps send acidication treating pond, and lower sediment send sump;
(6) sewage after acidication process send biological contact oxidation pond;
(7) sewage after biological contact oxidization treatment is sent into settling tank and is fully precipitated, and upper strata sewage send clean water basin, and lower sediment send sump;
(8) add porous adsorbent by the precipitation in above-mentioned sump, leave standstill;
(9) by leave standstill after precipitation send into pressure filter carry out press filtration process, upper strata sewage sends into the first reaction tank.
Further, above-mentioned mud decomposition agent mainly comprises, concentrated hydrochloric acid 10-15 part of 35%, sodium dodecylbenzene 1-2 part, dimethylbenzene naphthenic acid sodium 2-3 part, sodium sulfate 3-4 part;
Further, above-mentioned liquid medicine is herbal medicine water conditioner;
Further, said herbal medicine water conditioner comprises one or more in the coptis, the root of large-flowered skullcap, golden cypress, the tuber of pinellia, Arisaema with Bile, ginger, Radix Glycyrrhizae, kuh-seng, aloe, Herba Violae japonicae and shellfish powder;
Further, said herbal medicine treatment agent comprises the composition of following weight percent: coptis 3-20%, root of large-flowered skullcap 12-20%, golden cypress 4-12%, tuber of pinellia 3-25%, Arisaema with Bile 3-10%, ginger 6%, Radix Glycyrrhizae 5%, kuh-seng 4-15%, aloe 10-20%, Herba Violae japonicae 8%, shellfish powder 15-20%;
Further, in above-mentioned steps (3), dosing churning time is 40 minutes, and temperature controls at 20 ~ 25 DEG C;
Further, above-mentioned biological contact oxidation pond should comprise synthem, packing layer, steady water layer and superelevation from the bottom to top; Wherein, synthem adopts 0.6 ~ 1.2m, and filler floor height should adopt 2.5 ~ 3.5m, and steady water layer height should adopt 0.4 ~ 0.5m, and superelevation is not less than 0.5m;
Further, above-mentioned porous adsorbent is pure aluminium silicate or Magnesium Silicate q-agent.
beneficial effect of the present invention:
The present invention compared to existing technology, its advantage is that the present invention improves sewage purification rate through multiple sewage purifier, the compound of sewage is existed in the form of an ion, for some sewage containing non-metallic element of process, there is good decontamination effect improving, and, pure natural substance is adopted to make treating processes harmless, the preparation of herbal medicine water conditioner only needs easy factory building and simple production unit, larger has saved cost of investment, the mud produced and middle glassware for drinking water have the value of recycling, adopt biology to be combined with Industrial Waste Water Treatments simultaneously, sewage purification rate is high, step is simple, without the need to increasing extra means, reduce purification cost.This sewage water treatment method adopts static treatment method, simple to operate, and herbal medicine used is drawn materials extensive, in liberal supply and cheap, stops secondary pollution, avoids the expense needed for the process of mud centralized recovery.
Embodiment
By the following examples technical scheme of the present invention is described further:
Embodiment 1
A kind of sewage water treatment method, is characterized in that: specifically comprise the following steps,
(1) sewage is admitted to preliminary sedimentation tank and carries out preliminary sedimentation;
(2) spray mud decomposition agent by the middle of the upper strata sewage feeding after preliminary sedimentation in water collecting basin, lower floor's sewage sends into sump; Mud decomposition agent mainly comprises, the concentrated hydrochloric acid of 35% 12 parts, sodium dodecylbenzene 1 part, 2 parts, dimethylbenzene naphthenic acid sodium, 4 parts, sodium sulfate;
(3) again the sewage after process in middle water collecting basin is sent into the first reaction tank, after adding herbal medicine treatment agent, fully stirring 40 minutes, temperature control at 20 DEG C, leave standstill, sewage is fully precipitated; Upper strata sewage sends into the second reaction tank, and lower sediment sends into sump; Said herbal medicine treatment agent is by the composition of following weight percent: the coptis 15%, the root of large-flowered skullcap 12%, golden cypress 6%, the tuber of pinellia 15%, Arisaema with Bile 6%, ginger 6%, Radix Glycyrrhizae 5%, kuh-seng 10%, aloe 15%, Herba Violae japonicae 8%, shellfish powder 20%;
(4) add herbal medicine treatment agent to the second reaction tank again, fully stir, leave standstill, sewage is precipitated further;
(5) the upper strata sewage of above-mentioned steps send acidication treating pond, and lower sediment send sump;
(6) sewage after acidication process send biological contact oxidation pond; Biological contact oxidation pond should comprise synthem, packing layer, steady water layer and superelevation from the bottom to top; Wherein, synthem adopts 0.8m, and filler floor height should adopt 3m, and steady water layer height should adopt 0.5m, superelevation 0.8m;
(7) sewage after biological contact oxidization treatment is sent into settling tank and is fully precipitated, and upper strata sewage send clean water basin, and lower sediment send sump;
(8) add pure aluminium silicate by the precipitation in above-mentioned sump, leave standstill;
(9) by leave standstill after precipitation send into pressure filter carry out press filtration process, upper strata sewage sends into the first reaction tank.
Embodiment 2
A kind of sewage water treatment method, is characterized in that: specifically comprise the following steps,
(1) sewage is admitted to preliminary sedimentation tank and carries out preliminary sedimentation;
(2) spray mud decomposition agent by the middle of the upper strata sewage feeding after preliminary sedimentation in water collecting basin, lower floor's sewage sends into sump; Mud decomposition agent mainly comprises, the concentrated hydrochloric acid of 35% 15 parts, sodium dodecylbenzene 1 part, 3 parts, dimethylbenzene naphthenic acid sodium, 4 parts, sodium sulfate;
(3) again the sewage after process in middle water collecting basin is sent into the first reaction tank, after adding herbal medicine treatment agent, fully stirring 40 minutes, temperature control at 25 DEG C, leave standstill, sewage is fully precipitated; Upper strata sewage sends into the second reaction tank, and lower sediment sends into sump; Said herbal medicine treatment agent is by the composition of following weight percent: the coptis 18%, the root of large-flowered skullcap 16%, golden cypress 6%, the tuber of pinellia 10%, Arisaema with Bile 6%, ginger 6%, Radix Glycyrrhizae 5%, kuh-seng 10%, aloe 10%, Herba Violae japonicae 8%, shellfish powder 15%;
(4) add herbal medicine treatment agent to the second reaction tank again, fully stir, leave standstill, sewage is precipitated further;
(5) the upper strata sewage of above-mentioned steps send acidication treating pond, and lower sediment send sump;
(6) sewage after acidication process send biological contact oxidation pond; Biological contact oxidation pond should comprise synthem, packing layer, steady water layer and superelevation from the bottom to top; Wherein, synthem adopts 0.8m, and filler floor height should adopt 3m, and steady water layer height should adopt 0.5m, superelevation 0.8m;
(7) sewage after biological contact oxidization treatment is sent into settling tank and is fully precipitated, and upper strata sewage send clean water basin, and lower sediment send sump;
(8) add Magnesium Silicate q-agent by the precipitation in above-mentioned sump, leave standstill;
(9) by leave standstill after precipitation send into pressure filter carry out press filtration process, upper strata sewage sends into the first reaction tank.
Embodiment 3
A kind of sewage water treatment method, is characterized in that: specifically comprise the following steps,
(1) sewage is admitted to preliminary sedimentation tank and carries out preliminary sedimentation;
(2) spray mud decomposition agent by the middle of the upper strata sewage feeding after preliminary sedimentation in water collecting basin, lower floor's sewage sends into sump; Mud decomposition agent mainly comprises, the concentrated hydrochloric acid of 35% 10 parts, sodium dodecylbenzene 2 parts, 3 parts, dimethylbenzene naphthenic acid sodium, 4 parts, sodium sulfate;
(3) again the sewage after process in middle water collecting basin is sent into the first reaction tank, after adding herbal medicine treatment agent, fully stirring 40 minutes, temperature control at 20 DEG C, leave standstill, sewage is fully precipitated; Upper strata sewage sends into the second reaction tank, and lower sediment sends into sump; Said herbal medicine treatment agent is by the composition of following weight percent: the coptis 18%, the root of large-flowered skullcap 15%, golden cypress 6%, the tuber of pinellia 20%, Arisaema with Bile 6%, ginger 6%, Radix Glycyrrhizae 5%, kuh-seng 10%, aloe 15%, Herba Violae japonicae 8%, shellfish powder 16%;
(4) add herbal medicine treatment agent to the second reaction tank again, fully stir, leave standstill, sewage is precipitated further;
(5) the upper strata sewage of above-mentioned steps send acidication treating pond, and lower sediment send sump;
(6) sewage after acidication process send biological contact oxidation pond; Biological contact oxidation pond should comprise synthem, packing layer, steady water layer and superelevation from the bottom to top; Wherein, synthem adopts 0.8m, and filler floor height should adopt 3m, and steady water layer height should adopt 0.5m, superelevation 0.8m;
(7) sewage after biological contact oxidization treatment is sent into settling tank and is fully precipitated, and upper strata sewage send clean water basin, and lower sediment send sump;
(8) add pure aluminium silicate by the precipitation in above-mentioned sump, leave standstill;
(9) by leave standstill after precipitation send into pressure filter carry out press filtration process, upper strata sewage sends into the first reaction tank.
Non-dissolved organic matter in waste water can retain and progressively change dissolved organic matter into by Hydrolysis Acidification, some are difficult to biological degradation macromolecular substance and are converted into the small-molecule substance that is easy to degrade as organic acid etc., thus the biodegradability of waste water and degradation speed are increased substantially.
It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.The all available prior art of each integral part not clear and definite in the present embodiment is realized.
Claims (10)
1. a sewage water treatment method, specifically comprises the following steps,
(1) sewage is admitted to preliminary sedimentation tank and carries out preliminary sedimentation;
(2) spray mud decomposition agent by the middle of the upper strata sewage feeding after preliminary sedimentation in water collecting basin, lower floor's sewage sends into sump;
(3) again by middle water collecting basin process after sewage send into the first reaction tank, fully stir after medicine adding, leave standstill sewage is fully precipitated; Upper strata sewage sends into the second reaction tank, and lower sediment sends into sump;
(4) add liquid medicine to the second reaction tank again, fully stir, leave standstill, sewage is precipitated further;
(5) the upper strata sewage of above-mentioned steps send acidication treating pond, and lower sediment send sump;
(6) sewage after acidication process send biological contact oxidation pond;
(7) sewage after biological contact oxidization treatment is sent into settling tank and is fully precipitated, and upper strata sewage send clean water basin, and lower sediment send sump.
2.(8) add porous adsorbent by the precipitation in above-mentioned sump, leave standstill;
(9) by leave standstill after precipitation send into pressure filter carry out press filtration process, upper strata sewage sends into the first reaction tank.
3. sewage water treatment method according to claim 1, is characterized in that, described mud decomposition agent mainly comprises, concentrated hydrochloric acid 10-15 part of 35%, sodium dodecylbenzene 1-2 part, dimethylbenzene naphthenic acid sodium 2-3 part, sodium sulfate 3-4 part.
4. sewage water treatment method according to claim 1, is characterized in that, described liquid medicine is herbal medicine water conditioner.
5. sewage water treatment method according to claim 3, is characterized in that, described herbal medicine water conditioner comprises one or more in the coptis, the root of large-flowered skullcap, golden cypress, the tuber of pinellia, Arisaema with Bile, ginger, Radix Glycyrrhizae, kuh-seng, aloe, Herba Violae japonicae and shellfish powder.
6. sewage water treatment method according to claim 4, is characterized in that, described herbal medicine treatment agent comprises the composition of following weight percent: coptis 3-20%, root of large-flowered skullcap 12-20%, golden cypress 4-12%, tuber of pinellia 3-25%, Arisaema with Bile 3-10%, ginger 6%, Radix Glycyrrhizae 5%, kuh-seng 4-15%, aloe 10-20%, Herba Violae japonicae 8%, shellfish powder 15-20%.
7. sewage water treatment method according to claim 1, is characterized in that, in step (3), dosing churning time is 40 minutes, and temperature controls at 20 ~ 25 DEG C.
8. sewage water treatment method according to claim 1, is characterized in that, described biological contact oxidation pond should comprise synthem, packing layer, steady water layer and superelevation from the bottom to top.
9. wherein, synthem adopts 0.6 ~ 1.2m, and filler floor height should adopt 2.5 ~ 3.5m, and steady water layer height should adopt 0.4 ~ 0.5m, and superelevation is not less than 0.5m.
10. sewage water treatment method according to claim 1, is characterized in that, described porous adsorbent is pure aluminium silicate or Magnesium Silicate q-agent.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510539078.5A CN105036493A (en) | 2015-08-29 | 2015-08-29 | Sewage treatment method |
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| CN201510539078.5A CN105036493A (en) | 2015-08-29 | 2015-08-29 | Sewage treatment method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105601059A (en) * | 2016-03-30 | 2016-05-25 | 安徽兴安电气设备股份有限公司 | Domestic sewage purification treatment method |
| CN105776659A (en) * | 2016-03-30 | 2016-07-20 | 安徽兴安电气设备股份有限公司 | Method for treating sewage |
| CN106045120A (en) * | 2016-07-12 | 2016-10-26 | 佛山杰致信息科技有限公司 | Sewage treatment method |
| CN106076277A (en) * | 2016-07-15 | 2016-11-09 | 复旦大学 | Rhizoma Zingiberis Recens garbage is biological adsorption agent of raw material making and its production and use |
| CN106673298A (en) * | 2016-12-05 | 2017-05-17 | 蚌埠市国乐汽配有限公司 | Wastewater treatment system for automotive engine oil cooler producing workshop |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103833176A (en) * | 2012-11-27 | 2014-06-04 | 李建国 | Sewage treatment method by adding traditional Chinese medicine treatment agents |
| CN104496120A (en) * | 2014-12-16 | 2015-04-08 | 安徽环嘉天一再生资源有限公司 | Sewage treatment method |
-
2015
- 2015-08-29 CN CN201510539078.5A patent/CN105036493A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103833176A (en) * | 2012-11-27 | 2014-06-04 | 李建国 | Sewage treatment method by adding traditional Chinese medicine treatment agents |
| CN104496120A (en) * | 2014-12-16 | 2015-04-08 | 安徽环嘉天一再生资源有限公司 | Sewage treatment method |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105601059A (en) * | 2016-03-30 | 2016-05-25 | 安徽兴安电气设备股份有限公司 | Domestic sewage purification treatment method |
| CN105776659A (en) * | 2016-03-30 | 2016-07-20 | 安徽兴安电气设备股份有限公司 | Method for treating sewage |
| CN106045120A (en) * | 2016-07-12 | 2016-10-26 | 佛山杰致信息科技有限公司 | Sewage treatment method |
| CN106076277A (en) * | 2016-07-15 | 2016-11-09 | 复旦大学 | Rhizoma Zingiberis Recens garbage is biological adsorption agent of raw material making and its production and use |
| CN106673298A (en) * | 2016-12-05 | 2017-05-17 | 蚌埠市国乐汽配有限公司 | Wastewater treatment system for automotive engine oil cooler producing workshop |
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Application publication date: 20151111 |