CN1994913A - Processing method of ordinary industrial sewage, domestic sewage and drinking water - Google Patents
Processing method of ordinary industrial sewage, domestic sewage and drinking water Download PDFInfo
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- CN1994913A CN1994913A CN 200610201491 CN200610201491A CN1994913A CN 1994913 A CN1994913 A CN 1994913A CN 200610201491 CN200610201491 CN 200610201491 CN 200610201491 A CN200610201491 A CN 200610201491A CN 1994913 A CN1994913 A CN 1994913A
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- sewage
- coagulating agent
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Abstract
The invention discloses a disposing method of industrial, living effluent and drinking water, which is characterized by the following: adding coagulant in the effluent pipe or outlet through drug spraying pipe; connecting at least one auxiliary pipe on the drug spraying pipe; adding compound element in the coagulant to improve the efficiency of coagulant; blending compound element and coagulant into effluent in the effluent pipe; adopting coagulant from polyaluminium chloride, aluminum sulfate, polyaluminum sulfate, cationic polyacrylamide, diallyl dimethyl ammonium chloride or acrylamide copolymer; setting the compound element from cationic polyacrylamide, diallyl dimethyl ammonium chloride or acrylamide copolymer, calcium chloride, active silicon acid, alcaine, phosphoric acid or sulfuric acid .
Description
Technical field
The present invention relates to the treatment process of a kind of general industry sewage, sanitary sewage and tap water, belong to technical field of sewage
Background technology
In general industry sewage, sanitary sewage and drinking water treatment and purification of water quality, coagulation is one of them very important unit, it is the state that changes particulate matter in the water by coagulating agent, suspension composition and colloid composition in the water are broken away from, forming under certain conditions can be precipitated or the flco of dissolved air flotation, by precipitation or air supporting, make this part flco separately then.In coagulating treatment, for the employed coagulating agent of dissimilar sewage is the key of handling, therefore a lot of researchists are arranged in addition at new composite coagulant or the flocculation agent of active research exploitation, and the existing various coagulating agent of handling general industry sewage, sanitary sewage and tap water mainly also are to use molysite or aluminium salt, do not do good differentiation at general industry sewage, sanitary sewage and tap water; Complex process also is a significant element in sewage disposal simultaneously, exist some problems of composite time and consumption on the complex process, such as in handling general industry sewage, sanitary sewage and tap water process, with regard to exist the slow and coagulating agent of coagulating agent and general industry sewage, sanitary sewage and tap water reaction not with water in suspended substance problem such as react, cause the metallic element in the coagulating agent to remain in the water, produced secondary pollution, the reaction of coagulating agent is incomplete simultaneously, also cause the waste of coagulating agent, more increased the expense of sewage disposal.
Summary of the invention
The objective of the invention is to, a kind of new general industry sewage, sanitary sewage and drinking water treatment method are provided.Utilize method of the present invention and coagulating agent to handle general industry sewage, sanitary sewage and tap water, have good sewage processing effect, advantage such as residuals is few in coagulating agent sufficient reacting, the water, the medicament usage quantity is little.
Technical scheme of the present invention: the treatment process of a kind of general industry sewage, sanitary sewage and tap water, be included in the sewer line or the exit adds coagulating agent by the medicine spraying tube road, this method is to connect at least 1 additional pipeline on the medicine spraying tube road, in coagulating agent, add the complex element (or being called compound substance) that is used to improve coagulating agent efficient by additional pipeline, complex element with enter sewer line after coagulating agent mixes in or in the sewage in exit; Described coagulating agent is polymerize aluminum chloride, cationic polyacrylamide, diallyldimethylammonium chloride or acrylic amine multipolymer; Described complex element is cationic polyacrylamide, diallyldimethylammonium chloride, acrylic amine multipolymer, activated silicic acid, calcium chloride, hydrochloric acid, phosphoric acid or sulfuric acid.
Above-mentioned general industry sewage, sanitary sewage and drinking water treatment method be, complex element and coagulating agent blended time is less than 7 seconds, and then enter in the sewage in sewer line or exit.
Above-mentioned general industry sewage, sanitary sewage and drinking water treatment method are that complex element and coagulating agent blended time are 2～6 seconds, and then enter in the sewage in sewer line or exit.
Above-mentioned general industry sewage, sanitary sewage and drinking water treatment method are that by 1000 parts in the every adding coagulating agent of mass parts, corresponding adding complex element is 0.5～100 part.
Aforesaid general industry sewage, sanitary sewage and drinking water treatment method are that by 1000 parts in the every adding coagulating agent of mass parts, corresponding adding complex element is 0.5～20 part.
Aforesaid general industry sewage, sanitary sewage and drinking water treatment method are that by 1000 parts in the every adding coagulating agent of mass parts, corresponding adding complex element is 0.5～10 part.
Compared with the prior art, utilize method of the present invention and coagulating agent to handle general industry sewage, sanitary sewage and tap water, have good sewage processing effect, advantage such as residuals is few in coagulating agent sufficient reacting, the water, the medicament usage quantity is little.
The applicant finds in long-term practice and test, coagulating agent is with after the complex element of various compositions mixes, promptly produce a kind of inorganic polymer of more high-polymerization degree, complex element is meant the various medicaments that can improve the coagulating agent effect, but in reaction process, the inorganic polymer form only can be stabilized in the very short time, prolong in time, can make the inorganic polymer of high-polymerization degree progressively return to original coagulation form, therefore complex element is dropped into be mixed in the coagulating agent and drop into the time of reacting in the sewage, need in seconds finish.According to above-mentioned situation, the applicant adopts properly mixed coagulating agent and complex element separate inputs, afterwards contacts the effect that reaches optimal coagulation during the inorganic polymer form of formation high-polymerization degree with sewage in coagulating agent and complex element mixing.Adopt such method can reduce the consumption of coagulating agent 1/3, make that again suspended substance and the glial response in coagulating agent and the sewage is more complete, the coagulating agent utilization is more thorough, has reduced coagulating agent and has remained in the water, has avoided the secondary pollution to water quality.The applicant also tests pairing all kinds of sewage repeatedly according to this method simultaneously; processing general industry sewage, sanitary sewage and tap water optimal coagulating agent of institute and complex element have been found; and only proportion relation; when having solved problem of environmental pollution, reduced processing cost like this; but and to general industry sewage, sanitary sewage and tap water after handling second stage employ also; fund and Water Energy have further been saved; protect environment, had good economic benefits and social benefit.
Description of drawings
Accompanying drawing 1 is an enforcement principle schematic of the present invention.
Embodiment
Embodiments of the invention, because of different types of coagulating agent such as polymerize aluminum chloride, cationic polyacrylamide, diallyldimethylammonium chloride or acrylic amine multipolymer, all can react at short notice during mixing, form the inorganic polymer form, therefore coagulating agent of the present invention and complex element (or claiming compound substance) can be allied substances, but can not use identical material as coagulating agent and complex element simultaneously at drug feeding pipeline 2 and additional pipeline 3 in concrete the use.
As shown in Figure 1, a drug feeding pipeline 2 is set on the blow-off line 1 of mobile general industry sewage, sanitary sewage and tap water, side in drug feeding pipeline 2 connects an additional pipeline 3, add coagulating agent by drug feeding pipeline 2, the coagulating agent that is added is that polymerize aluminum chloride also can be cationic polyacrylamide, diallyldimethylammonium chloride or acrylic amine multipolymer.And by tube-carrier 3 adding complex elements, the complex element that is added is that calcium chloride also can be cationic polyacrylamide, diallyldimethylammonium chloride, acrylic amine multipolymer, activated silicic acid, hydrochloric acid, phosphoric acid or sulfuric acid.Pass through 1000 parts of polymerize aluminum chlorides of drug feeding pipeline 2 every addings by mass parts, cationic polyacrylamide, diallyldimethylammonium chloride or acrylic amine multipolymer, the corresponding additional pipeline 2 that passes through adds 2 parts of calcium chloride cationic polyacrylamides, diallyldimethylammonium chloride, the acrylic amine multipolymer, activated silicic acid, hydrochloric acid, phosphoric acid or sulfuric acid, the coagulating agent that is added mixes in 7 seconds in drug feeding pipeline 2 bottoms with complex element, form the inorganic polymer form, and rapid and mobile general industry sewage, sanitary sewage and tap water contact, make medicament be diffused into general industry sewage rapidly uniformly, in sanitary sewage and the tap water, fully after the hydrolysis, can finish general industry sewage, the processing of sanitary sewage and tap water, to the general industry sewage after handling, sanitary sewage and tap water are tested, it goes out water ph value, the COD value all can reach national standard, and the general industry sewage after handling, but sanitary sewage and tap water be second stage employ also, save fund and Water Energy, had good economic benefits and social benefit.
Main points of the present invention are with after complex element mixes with properly mixed coagulating agent, in the regular hour, render in general industry sewage, sanitary sewage and the tap water fast and finish chemical reaction in general industry sewage, sanitary sewage and the drinking water treatment process.Be not limited in by drug feeding pipeline and additional pipeline and throw in coagulating agent and complex element,, also can adopt other dosing mode as long as can satisfy above-mentioned requirements.
Claims (6)
1. the treatment process of a general industry sewage, sanitary sewage and tap water, be included in the sewer line or the exit adds coagulating agent by the medicine spraying tube road, it is characterized in that: on the medicine spraying tube road, connect at least 1 additional pipeline, in coagulating agent, add the complex element that is used to improve coagulating agent efficient by additional pipeline, complex element with enter sewer line after coagulating agent mixes in or in the sewage in exit; Described coagulating agent is polymerize aluminum chloride, cationic polyacrylamide, diallyldimethylammonium chloride or acrylic amine multipolymer; Described complex element is cationic polyacrylamide, diallyldimethylammonium chloride, acrylic amine multipolymer, activated silicic acid, calcium chloride or hydrochloric acid, phosphoric acid or sulfuric acid.
2. general industry sewage according to claim 1, sanitary sewage and drinking water treatment method is characterized in that: complex element and coagulating agent blended time is less than 7 seconds, and then enters in the sewage in sewer line or exit.
3. general industry sewage according to claim 2, sanitary sewage and drinking water treatment method is characterized in that: complex element and coagulating agent blended time are 2～6 seconds, and then enter in the sewage in sewer line or exit.
4. according to claim 1,2 or 3 described general industry sewage, sanitary sewage and drinking water treatment method, it is characterized in that: by 1000 parts in the every adding coagulating agent of mass parts, corresponding adding complex element is 0.5～100 part.
5. general industry sewage according to claim 4, sanitary sewage and drinking water treatment method is characterized in that: by 1000 parts in the every adding coagulating agent of mass parts, corresponding adding complex element is 0.5～20 part.
6. general industry sewage according to claim 5, sanitary sewage and drinking water treatment method is characterized in that: by 1000 parts in the every adding coagulating agent of mass parts, corresponding adding complex element is 0.5～10 part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610201491 CN1994913A (en) | 2006-12-30 | 2006-12-30 | Processing method of ordinary industrial sewage, domestic sewage and drinking water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610201491 CN1994913A (en) | 2006-12-30 | 2006-12-30 | Processing method of ordinary industrial sewage, domestic sewage and drinking water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1994913A true CN1994913A (en) | 2007-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN 200610201491 Pending CN1994913A (en) | 2006-12-30 | 2006-12-30 | Processing method of ordinary industrial sewage, domestic sewage and drinking water |
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| CN (1) | CN1994913A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101269866B (en) * | 2008-04-23 | 2010-06-02 | 茂名职业技术学院 | Method for preparing dewatered modified cation flocculating agent |
| CN105461114A (en) * | 2015-12-28 | 2016-04-06 | 中国矿业大学(北京) | Treatment method of ABS resin production wastewater |
| CN107980797A (en) * | 2017-11-17 | 2018-05-04 | 侯英 | High-effect drinking-water disinfectant and preparation method thereof |
-
2006
- 2006-12-30 CN CN 200610201491 patent/CN1994913A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101269866B (en) * | 2008-04-23 | 2010-06-02 | 茂名职业技术学院 | Method for preparing dewatered modified cation flocculating agent |
| CN105461114A (en) * | 2015-12-28 | 2016-04-06 | 中国矿业大学(北京) | Treatment method of ABS resin production wastewater |
| CN107980797A (en) * | 2017-11-17 | 2018-05-04 | 侯英 | High-effect drinking-water disinfectant and preparation method thereof |
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Open date: 20070711 |