CN204918228U - Acid copper -containing effluent disposal system in metal mine - Google Patents
Acid copper -containing effluent disposal system in metal mine Download PDFInfo
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- CN204918228U CN204918228U CN201520403492.9U CN201520403492U CN204918228U CN 204918228 U CN204918228 U CN 204918228U CN 201520403492 U CN201520403492 U CN 201520403492U CN 204918228 U CN204918228 U CN 204918228U
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Abstract
The utility model discloses an acid copper -containing effluent disposal system in metal mine, it is by the aerator tank, the pre -neutralization stirred tank, the air supporting pond, sand filtration tank, an ion exchange column, in and the stirred tank, pond and the catch basin of sinking constitutes, aerator tank wherein, pre -neutralization stirred tank and air supporting pond are arranged in effectively getting rid of the waste water iron ion, load in the ion exchange column resin in to waste water copper ion etc. Adsorb in order to get rid of the heavy metal in the waste water, and elution enrichment copper ion is used for follow -up utilization, in with the stirred tank with two sink ponds and be used for the neutralization to precipitate getting rid of relict heavy metal ion. The utility model discloses a " aeration - pre -neutralization - air supporting - ion exchange - neutralization " treatment process handles the acid copper -containing waste water in metal mine, has that the treatment effect is good, the quantity of slag is few, the treatment effeciency is high, can realize advantage such as modularization combination.
Description
Technical field
The utility model relates to industrial wastewater treatment technology field, particularly a kind for the treatment of system of metal mine acidic copper-containing waste water.
Background technology
The source of Copper-Containing Mine Acid Water mainly contains: the Mine water flow that mining is discharged in producing, drench with rain waste water and the tailing dam overflow water etc. of dressing-works plant effluent, waste rock pile.Its Forming Mechanism is mainly due in exploitation or ore dressing process, mineral are under the acting in conjunction of air, water and bacterium, there is the series of physical chemical reactions such as molten leaching, oxidation, hydrolysis, form sulfuric acid, metal sulfate, and the many kinds of metal ions in stripping ore.After copper-containing acid waste water enters surrounding enviroment, the sour water containing heavy metal ion all has toxic side effect to most of vegetation, more very be the health of heavy metal ion final harm humans by the enrichment of food chain.
At present, from the disposition of domestic nonferrous metal mine acidic copper-containing waste water, treatment process mainly contains the limestone vegetation precipitator method and iron powder replacement method.Limestone vegetation precipitator method technique is simple, and cost is lower, is most widely used, but shortcoming cannot reclaim copper metals resources and the quantity of slag is large, mishandlingly easily causes secondary environmental pollution.Iron powder replacement method can reclaim copper, but speed of reaction is low, long reaction time.In summary, advanced and mature mine acid wastewater treatment system is not still had at present.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides that a kind for the treatment of effect is good, the quantity of slag is little, processing efficiency height copper-containing acid waste water of mine treatment system, can effectively reduce Cu in waste water content, and recycle copper wherein.
The utility model be by aerator tank, pre-neutralization steel basin, air flotation pool, sandfiltration pot, ion exchange column, in and steel basin, heavy pond and water collecting basin form, wherein aerator tank is a square or circular channels, the bottom that aerator tank is leaned to one side is provided with aerator tank water inlet pipe, the top of leaning to one side is provided with aerator tank rising pipe, aerator tank rising pipe is connected with pre-neutralization steel basin water inlet pipe, the bottom of aerator tank is provided with aerator, and the outer end of aerator is connected with air compressor machine; The upper and lower of leaning to one side of pre-neutralization steel basin is respectively equipped with pre-neutralization steel basin water inlet pipe and pre-neutralization steel basin rising pipe, pre-neutralization steel basin rising pipe is connected with air flotation pool water inlet pipe by water pump, above pre-neutralization steel basin, be provided with alkali reagent chemical feed pipe and coagulating agent chemical feed pipe, whipping appts is established in pre-neutralization steel basin inside; Air flotation pool side wall upper part is provided with air flotation pool water inlet pipe, sidewall bottom establishes air flotation pool rising pipe, be connected with sandfiltration pot water inlet pipe, air flotation pool slag scraping mechanism is established on air flotation pool top, side wall perimeter establishes air flotation pool ash pit, establish air flotation pool scum pipe bottom air flotation pool ash pit, air flotation pool inside is provided with flow deflector and air releasing tube, and air releasing tube is connected with gas-liquid separator; The bottom that sandfiltration pot is leaned to one side and top are respectively equipped with sandfiltration pot water inlet pipe and sandfiltration pot rising pipe, and sandfiltration pot rising pipe is connected with ion exchange column water inlet pipe, are provided with filtrate in the inside of sandfiltration pot; Ion exchange column is cylindrical structure, ion exchange column side wall upper part both sides are respectively equipped with ion exchange column water inlet pipe, regenerator water inlet pipe and are just washing water inlet pipe, ion exchange column rising pipe, regenerator rising pipe and the wash water rising pipe are established in ion-exchange column bottom, ion exchange column rising pipe with in be connected with steel basin water inlet pipe, at the inner loaded resin layer of ion exchange column; In and the sidewall upper and lower of steel basin be respectively equipped with in and steel basin water inlet pipe and in and steel basin rising pipe, in be connected with heavy pond water inlet pipe by water pump with steel basin rising pipe, in and steel basin above be provided with alkali reagent chemical feed pipe and coagulating agent chemical feed pipe, in and steel basin inside establish whipping appts; Heavy pond is inclined-plate clarifying basin, and settling tank central upper portion position is provided with heavy pond water inlet pipe, and periphery is provided with heavy pond overflow weir and heavy pond overflow groove, and heavy pond isopipe root is provided with heavy pond water inlet pipe, and heavy pond water inlet pipe is connected with water collecting basin water inlet pipe, and heavy inside, pond is provided with swash plate; Water collecting basin water inlet pipe and water collecting basin drinking-water pipe is respectively equipped with in water collecting basin.
The beneficial effects of the utility model:
The utility model adopts " aeration-pre-neutralization-air supporting-ion-exchange-neutralization " treatment process to process metal mine acidic copper-containing waste water, have that treatment effect is good, the quantity of slag is few, processing efficiency is high, can realize the advantages such as modular combination, have broad application prospects.
Accompanying drawing explanation
Fig. 1 is Structure and energy schema of the present utility model.
Wherein, 1-aerator tank; 11-aerator tank water inlet pipe; 12-aerator tank rising pipe; 13-aeration tube; 14-aerator; 15-air compressor machine; 2-pre-neutralization steel basin; 21-pre-neutralization steel basin water inlet pipe; 22-pre-neutralization steel basin rising pipe; 23-alkali reagent chemical feed pipe; 24-coagulating agent chemical feed pipe; 25-whipping appts; 26-water pump; 3-air flotation pool; 31-air flotation pool water inlet pipe; 32-air flotation pool rising pipe; 33-air flotation pool slag scraping mechanism; 34-air flotation pool ash pit; 35-air flotation pool scum pipe; 36-flow deflector; 37-air releasing tube; 38-gas-liquid separator; 4-sandfiltration pot; 41-sandfiltration pot water inlet pipe; 42-sandfiltration pot rising pipe; 43-filtrate; 5-ion exchange column; 51-ion exchange column water inlet pipe; 52-ion exchange column rising pipe; 53-resin layer; 54-regenerator water inlet pipe; 55-just wash water inlet pipe; 56-regenerator rising pipe; 57-the wash water rising pipe; 6-in and steel basin; 61-in and steel basin water inlet pipe; 62-in and steel basin rising pipe; 7-heavy pond; 71-heavy pond water inlet pipe; 72-heavy pond overflow weir; 73-heavy pond overflow groove; 74-heavy pond water inlet pipe; 75-swash plate; 8-water collecting basin; 81-water collecting basin water inlet pipe; 82-water collecting basin drinking-water pipe.
Embodiment
Refer to shown in Fig. 1, the present embodiment be by aerator tank 1, pre-neutralization steel basin 2, air flotation pool 3, sandfiltration pot 4, ion exchange column 5, in and steel basin 6, heavy pond 7 and water collecting basin 8 form, wherein aerator tank 1 is a square or circular channels, the bottom that aerator tank 1 is leaned to one side is provided with aerator tank water inlet pipe 11, the top that aerator tank 1 is leaned to one side is provided with aerator tank rising pipe 12, aerator tank rising pipe 12 is connected with pre-neutralization steel basin water inlet pipe 21, the bottom of aerator tank 1 is provided with aerator 14, and the outer end of aerator 14 is connected with air compressor machine 15; The upper and lower of leaning to one side of pre-neutralization steel basin 2 is respectively equipped with pre-neutralization steel basin water inlet pipe 21 and pre-neutralization steel basin rising pipe 22, pre-neutralization steel basin rising pipe 22 is connected with air flotation pool water inlet pipe 31 by water pump 26, above pre-neutralization steel basin 2, be provided with alkali reagent chemical feed pipe 23 and coagulating agent chemical feed pipe 24, whipping appts 25 is established in pre-neutralization steel basin 2 inside; Air flotation pool 3 side wall upper part is provided with air flotation pool water inlet pipe 31, sidewall bottom establishes air flotation pool rising pipe 32, be connected with sandfiltration pot water inlet pipe 41, air flotation pool slag scraping mechanism 33 is established on air flotation pool 3 top, side wall perimeter establishes air flotation pool ash pit 34, establish air flotation pool scum pipe 35 bottom air flotation pool ash pit 34, air flotation pool inside is provided with flow deflector 36 and air releasing tube 37, and air releasing tube 37 is connected with gas-liquid separator 38; The bottom that sandfiltration pot 4 is leaned to one side and top are respectively equipped with sandfiltration pot water inlet pipe 41 and sandfiltration pot rising pipe 42, and sandfiltration pot rising pipe is connected with ion exchange column water inlet pipe 51, are provided with filtrate 43 in the inside of sandfiltration pot 4; Ion exchange column 5 is cylindrical structure, ion exchange column 5 side wall upper part both sides are respectively equipped with ion exchange column water inlet pipe 51, regenerator water inlet pipe 54 and are just washing water inlet pipe 55, ion exchange column rising pipe 52, regenerator rising pipe 56 and the wash water rising pipe 57 is established bottom ion exchange column 5, ion exchange column rising pipe 52 with in be connected with steel basin water inlet pipe 61, at the inner loaded resin layer 53 of ion exchange column 5; In and the sidewall upper and lower of steel basin 6 be respectively equipped with in and steel basin water inlet pipe 61 and in and steel basin rising pipe 62, in be connected with heavy pond water inlet pipe 71 by water pump 26 with steel basin rising pipe 62, in and steel basin above be provided with alkali reagent chemical feed pipe 23 and coagulating agent chemical feed pipe 24, in and steel basin inside establish whipping appts 25; Heavy pond 7 is inclined-plate clarifying basin, settling tank central upper portion position is provided with heavy pond water inlet pipe 71, and periphery is provided with heavy pond overflow weir 72 and heavy pond overflow groove 73, is provided with heavy pond water inlet pipe 74 bottom heavy pond overflow groove 73, heavy pond water inlet pipe 74 is connected with water collecting basin water inlet pipe 81, and heavy inside, pond is provided with swash plate 75; Water collecting basin water inlet pipe 81 and water collecting basin drinking-water pipe 82 is respectively equipped with in water collecting basin.
Working process of the present utility model:
The utility model is when processing metal mine acidic copper-containing waste water, first waste water enter from aerator tank water inlet pipe 11, pass into air by aerating system and the oxidation of divalent iron ion in waste water is become ferric ion, then one section of pre-neutralization steel basin 2 is entered into, adding alkaline reagents by alkali reagent chemical feed pipe 23 regulates wastewater pH to 3.5-4, coagulating agent is added or flotation reagent fully reacts by coagulating agent chemical feed pipe 24, then enter into air flotation pool 3 from air flotation pool water inlet pipe 31, the micro-bubble that air flotation pool air releasing tube 37 discharges adheres to Fe (OH)
3surface particles, it is made to float up to the water surface, strike off to air flotation pool ash pit 34 through air flotation pool slag scraping mechanism 33 from the water surface, clear liquid enters to sandfiltration pot 4 from bottom through air flotation pool rising pipe 32, after sandfiltration pot 4 filters, ion exchange column 5 is entered into by ion exchange column water inlet pipe 51, by resin absorption layer, entered into and steel basin 6 and heavy pond 7 by the ion exchange column rising pipe 52 of bottom, the alkaline reagents added by alkali reagent chemical feed pipe 23 and coagulating agent chemical feed pipe 24 add coagulated agent carry out in and coagulating sedimentation, supernatant liquor after precipitation enters into water collecting basin 8, clear water is extracted out by water collecting basin drinking-water pipe 82 and is returned in the technological process of production or qualified discharge.
Claims (1)
1. a metal mine acidic copper-containing waste water treatment system, it is characterized in that: by aerator tank (1), pre-neutralization steel basin (2), air flotation pool (3), sandfiltration pot (4), ion exchange column (5), in and steel basin (6), heavy pond (7) and water collecting basin (8) are formed, wherein aerator tank (1) is a square or circular channels, the bottom that aerator tank (1) is leaned to one side is provided with aerator tank water inlet pipe (11), the top of leaning to one side is provided with aerator tank rising pipe (12), aerator tank rising pipe (12) is connected with pre-neutralization steel basin water inlet pipe (21), the bottom of aerator tank (1) is provided with aerator (14), the outer end of aerator (14) is connected with air compressor machine (15), the upper and lower of leaning to one side of pre-neutralization steel basin (2) is respectively equipped with pre-neutralization steel basin water inlet pipe (21) and pre-neutralization steel basin rising pipe (22), pre-neutralization steel basin rising pipe (22) is connected with air flotation pool water inlet pipe (31) by water pump (26), be provided with alkali reagent chemical feed pipe (23) and coagulating agent chemical feed pipe (24) in pre-neutralization steel basin (2) top, whipping appts (25) is established in pre-neutralization steel basin (2) inside, air flotation pool (3) side wall upper part is provided with air flotation pool water inlet pipe (31), sidewall bottom establishes air flotation pool rising pipe (32), be connected with sandfiltration pot water inlet pipe (41), air flotation pool slag scraping mechanism (33) is established on air flotation pool (3) top, side wall perimeter establishes air flotation pool ash pit (34), air flotation pool scum pipe (35) is established in air flotation pool ash pit (34) bottom, air flotation pool inside is provided with flow deflector (36) and air releasing tube (37), and air releasing tube (37) is connected with gas-liquid separator (38), the bottom that sandfiltration pot (4) is leaned to one side and top are respectively equipped with sandfiltration pot water inlet pipe (41) and sandfiltration pot rising pipe (42), sandfiltration pot rising pipe is connected with ion exchange column water inlet pipe (51), is provided with filtrate (43) in the inside of sandfiltration pot (4), ion exchange column (5) is cylindrical structure, ion exchange column (5) side wall upper part both sides are respectively equipped with ion exchange column water inlet pipe (51), regenerator water inlet pipe (54) and are just washing water inlet pipe (55), ion exchange column rising pipe (52), regenerator rising pipe (56) and the wash water rising pipe (57) are established in ion exchange column (5) bottom, ion exchange column rising pipe (52) with in be connected with steel basin water inlet pipe (61), the inner loaded resin layer (53) of ion exchange column (5), in and the sidewall upper and lower of steel basin (6) be respectively equipped with in and steel basin water inlet pipe (61) and in steel basin rising pipe (62), in be connected with heavy pond water inlet pipe (71) by water pump (26) with steel basin rising pipe, in and steel basin above be provided with alkali reagent chemical feed pipe (23) and coagulating agent chemical feed pipe (24), in steel basin inside establish whipping appts (25), heavy pond (7) is inclined-plate clarifying basin, settling tank central upper portion position is provided with heavy pond water inlet pipe (71), periphery is provided with heavy pond overflow weir (72) and heavy pond overflow groove (73), bottom, heavy pond overflow groove (73) is provided with heavy pond water inlet pipe (74), heavy pond water inlet pipe (74) is connected with water collecting basin water inlet pipe (81), and heavy inside, pond is provided with swash plate (75), water collecting basin water inlet pipe (81) and water collecting basin drinking-water pipe (82) is respectively equipped with in water collecting basin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520403492.9U CN204918228U (en) | 2015-06-12 | 2015-06-12 | Acid copper -containing effluent disposal system in metal mine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520403492.9U CN204918228U (en) | 2015-06-12 | 2015-06-12 | Acid copper -containing effluent disposal system in metal mine |
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| CN204918228U true CN204918228U (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520403492.9U Active CN204918228U (en) | 2015-06-12 | 2015-06-12 | Acid copper -containing effluent disposal system in metal mine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109437472A (en) * | 2018-10-25 | 2019-03-08 | 深圳骏泽环保有限公司 | Wiring board comprehensive wastewater copper taking back and process technique |
| CN109437473A (en) * | 2018-10-25 | 2019-03-08 | 深圳骏泽环保有限公司 | The wiring board comprehensive effluent disposal technology of recyclable copper sulphate |
-
2015
- 2015-06-12 CN CN201520403492.9U patent/CN204918228U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109437472A (en) * | 2018-10-25 | 2019-03-08 | 深圳骏泽环保有限公司 | Wiring board comprehensive wastewater copper taking back and process technique |
| CN109437473A (en) * | 2018-10-25 | 2019-03-08 | 深圳骏泽环保有限公司 | The wiring board comprehensive effluent disposal technology of recyclable copper sulphate |
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