CN203999234U - Oxidation Treatment of Cyanide Containing Wastewater system - Google Patents

Oxidation Treatment of Cyanide Containing Wastewater system Download PDF

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Publication number
CN203999234U
CN203999234U CN201420465792.5U CN201420465792U CN203999234U CN 203999234 U CN203999234 U CN 203999234U CN 201420465792 U CN201420465792 U CN 201420465792U CN 203999234 U CN203999234 U CN 203999234U
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groove
ozone oxidation
ultrasonic
pipe
water inlet
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CN201420465792.5U
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Chinese (zh)
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刘强
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Changchun Gold Research Institute
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Changchun Gold Research Institute
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Abstract

The utility model discloses a kind of Oxidation Treatment of Cyanide Containing Wastewater system, it is by mix and blend groove, ozone oxidation groove, dashpot, ultrasonic wave/ozone oxidation groove, mixing flocculation tank, settling tank, back pool, ozonizer and water pump form, wherein ozone oxidation groove inside is provided with ozonation aerated system and oxygenant chemical feed pipe, for ozone and oxygenant are collaborative, pollutent is carried out to oxide treatment, in ultrasonic/ozone oxidation groove, be provided with ultrasonic transmission device and ozonation aerated system, be used for ozone and ultrasonic synergistic to the further oxide treatment of remaining pollutent, mixing flocculation tank and settling tank are provided with coagulation dosing system and solid-liquid separation system, for removing the heavy metal ion of waste water.The utility model combines ozone Oxidation Treatment technique, coagulation-settlement process and ultrasonic/ozone Oxidation Treatment technique to work in coordination with cyanide wastewater is processed, there is technical process simple, good waste water treatment effect, processing efficiency are high, system run all right, easily realize the advantages such as industrial application, have broad application prospects.

Description

Oxidation Treatment of Cyanide Containing Wastewater system
Technical field
The utility model relates to environmental protection technology and water-treatment technology field, particularly a kind of gold mine Oxidation Treatment of Cyanide Containing Wastewater system.
Background technology
Gold mine is in process of production owing to using Cyanide Process, can produce a large amount of cyanide wastewater, this part cyanide wastewater not only contains a certain amount of hypertoxic prussiate, but also the heavy metal ion that contains thiocyanate-, COD and copper, zinc, lead and so on, if can not get effective processing, will produce great environmental protection hidden danger.From the cyanide wastewater disposition of current domestic gold mine, still there is no the ripe cyanide wastewater innocuity disposal system using.
Summary of the invention
The purpose of this utility model is exactly for the problems referred to above, and a kind of Oxidation Treatment of Cyanide Containing Wastewater system that a kind of technical process is simple, treatment effect good, processing efficiency is high is provided.
The utility model is comprised of mix and blend groove, ozone oxidation groove, dashpot, ultrasonic wave/ozone oxidation groove, mixing flocculation tank, settling tank, back pool, ozonizer and water pump, wherein the upper and lower of leaning to one side of mix and blend groove is respectively equipped with mix and blend groove water inlet pipe and mix and blend groove rising pipe, above mix and blend groove, be provided with acid-base reagent chemical feed pipe, whipping appts is equipped with in mix and blend groove inside; Ozone oxidation groove shell is circular groove shape, adopt hemispherical head sealing above, the below of leaning to one side of ozone oxidation groove is provided with ozone oxidation groove water inlet pipe, ozone oxidation groove water inlet pipe is connected with mix and blend groove rising pipe by water pump, the top of leaning to one side of ozone oxidation groove is provided with ozone oxidation groove rising pipe, ozone oxidation groove rising pipe is connected with dashpot water inlet pipe, and the bottom in ozone oxidation groove is provided with ozonation aerated system, and top is provided with oxygenant chemical feed pipe; Dashpot is circle or rectangular tank, and dashpot top is provided with dashpot water inlet pipe, and dashpot is provided with dashpot rising pipe below leaning to one side, and dashpot rising pipe is connected with ultrasonic wave/ozone oxidation groove water inlet pipe by water pump; Ultrasonic/ozone oxidation groove shell is circular groove shape, adopt hemispherical head sealing above, ultrasonic/below that ozone oxidation groove is leaned to one side is provided with ultrasonic/ozone oxidation groove water inlet pipe, above leaning to one side, be provided with ultrasonic/ozone oxidation groove rising pipe, ultrasonic/ozone oxidation groove inside is provided with ultrasonic amplitude transformer probe, ultrasonic amplitude transformer probe is connected with the ultrasonic transducer outside ultrasonic/ozone oxidation groove, and ultrasonic transducer is connected with ultra-sonic generator, and ultrasonic/ozone oxidation trench bottom is provided with ozonation aerated system; The mixing flocculation tank upper and lower of leaning to one side is respectively equipped with mixing flocculation tank water inlet pipe and mixing flocculation tank rising pipe, mixing flocculation tank water inlet pipe is connected with ultrasonic/ozone oxidation groove rising pipe, mixing flocculation tank rising pipe is connected by water pump with settling tank water inlet pipe, mixing flocculation tank top is provided with flocculation agent chemical feed pipe and flocculation agent chemical feed pipe, and mixing flocculation tank inside is provided with whipping appts; Settling tank is circular vertical sedimentation basin, and settling tank central upper portion position is provided with settling tank water inlet pipe, and periphery is provided with settling tank overflow weir and settling tank overflow groove, and settling tank isopipe root is provided with settling tank rising pipe; Back pool is the water collecting basin after system response, is respectively equipped with back pool water inlet pipe and back pool drinking-water pipe in back pool, and back pool water inlet pipe is connected with settling tank rising pipe.
Described ozonation aerated system is comprised of ozonizer, ozonation aerated pipe, ozonation aerated arm and ozone micro-hole aerator, the end of ozonation aerated pipe is connected with ozonizer, the front end both sides of ozonation aerated pipe are equidistantly vertically provided with each ozonation aerated arm, and each ozonation aerated arm equal intervals is provided with ozone micro-hole aerator.
Described ultrasonic/diameter of ultrasonic amplitude transformer probe in ozone oxidation groove is adjustable, the quantity of ultrasonic amplitude transformer probe is more than or equal to one, is evenly distributed on the following 30mm of waste water liquid level place.
The material of described ozone micro-hole aerator is 316L stainless steel, titanium alloy or pottery, and ozone oxidation groove, ultrasonic/ozone oxidation groove, ultrasonic amplitude transformer probe, oxygenant chemical feed pipe, ozonation aerated pipe and ozonation aerated arm are stainless steel.
The hydrogen peroxide that oxygenant in described oxygenant chemical feed pipe is 30%.
Acid-base reagent in described acid-base reagent chemical feed pipe is sulfuric acid, hydrochloric acid, sodium hydroxide solution or milk of lime.
The polymer inorganic salt solution that flocculation agent in described flocculation agent chemical feed pipe is 10%~30%, the flocculation agent in flocculation agent chemical feed pipe is 0.3 ‰~0.5 ‰ polyacrylamide solution.
The beneficial effects of the utility model:
The utility model combines ozone Oxidation Treatment technique, coagulation-settlement process and ultrasonic/ozone Oxidation Treatment technique to work in coordination with cyanide wastewater is processed, there is technical process simple, good waste water treatment effect, processing efficiency are high, system run all right, easily realize the advantages such as industrial application, have broad application prospects.
Accompanying drawing explanation
Fig. 1 is structure of the present utility model and process flow sheet.
Fig. 2 is the ozonation aerated pipe of ozonation aerated system, ozonation aerated arm and ozone micro-hole aerator vertical view.
Wherein, 1-mix and blend groove; 11-mix and blend groove water inlet pipe; 12-mix and blend groove rising pipe; 13-acid-base reagent chemical feed pipe; 2-ozone oxidation groove; 21-ozone oxidation groove water inlet pipe; 22-ozone oxidation groove rising pipe; 23-oxygenant chemical feed pipe; 3-dashpot; 31-dashpot water inlet pipe; 32-dashpot rising pipe; 4-ultrasonic/ozone oxidation groove; 41-oxidation trough water inlet pipe; 42-oxidation trough rising pipe; 43-ultrasonic amplitude transformer probe; 44-ultrasonic transducer; 45-ultra-sonic generator; 5-mixing flocculation tank; 51-mixing flocculation tank water inlet pipe; 52-mixing flocculation tank rising pipe; 53-flocculation agent chemical feed pipe; 54-flocculation agent chemical feed pipe; 6-settling tank; 61-settling tank water inlet pipe; 62-settling tank overflow weir; 63-settling tank overflow groove; 64-settling tank rising pipe; 7-back pool; 71-back pool water inlet pipe; 72-back pool drinking-water pipe; 8-ozonizer; 81-ozonation aerated pipe; 82-ozonation aerated arm; 83-ozone micro-hole aerator; 9-water pump.
Embodiment
Refer to shown in Fig. 1, the utility model is comprised of mix and blend groove 1, ozone oxidation groove 2, dashpot 3, ultrasonic wave/ozone oxidation groove 4, mixing flocculation tank 5, settling tank 6, back pool 7, ozonizer 8 and water pump 9, wherein the upper and lower of leaning to one side of mix and blend groove 1 is respectively equipped with mix and blend groove water inlet pipe 11 and mix and blend groove rising pipe 12, above mix and blend groove 1, be provided with acid-base reagent chemical feed pipe 13, whipping appts is equipped with in mix and blend groove 1 inside; Ozone oxidation groove 2 shells are circular groove shape, adopt hemispherical head sealing above, the below of leaning to one side of ozone oxidation groove 2 is provided with ozone oxidation groove water inlet pipe 21, ozone oxidation groove water inlet pipe 21 is connected with mix and blend groove rising pipe 12 by water pump 9, the top of leaning to one side of ozone oxidation groove 2 is provided with ozone oxidation groove rising pipe 22, ozone oxidation groove rising pipe 22 is connected with dashpot water inlet pipe 31, and the bottom in ozone oxidation groove 2 is provided with ozonation aerated system, and top is provided with oxygenant chemical feed pipe 23; Dashpot 3 is circle or rectangular tank, and dashpot 3 tops are provided with dashpot water inlet pipe 31, and dashpot 3 is provided with dashpot rising pipe 32 below leaning to one side, and dashpot rising pipe 32 is connected with ultrasonic wave/ozone oxidation groove water inlet pipe 41 by water pump 9; Ultrasonic/ozone oxidation groove 4 shells are circular groove shape, adopt hemispherical head sealing above, ultrasonic/below that ozone oxidation groove 4 is leaned to one side is provided with ultrasonic/ozone oxidation groove water inlet pipe 41, above leaning to one side, be provided with ultrasonic/ozone oxidation groove rising pipe 42, ultrasonic/ozone oxidation groove 4 inside are provided with ultrasonic amplitude transformer probe 43, ultrasonic amplitude transformer probe 43 is connected with the ultrasonic transducer 44 outside ultrasonic/ozone oxidation groove 4, ultrasonic transducer 44 is connected with ultra-sonic generator 45, and ultrasonic/ozone oxidation groove 4 bottoms are provided with ozonation aerated system; Mixing flocculation tank 5 upper and lower of leaning to one side is respectively equipped with mixing flocculation tank water inlet pipe 51 and mixing flocculation tank rising pipe 52, mixing flocculation tank water inlet pipe 51 is connected with ultrasonic/ozone oxidation groove rising pipe 42, mixing flocculation tank rising pipe 52 is connected by water pump with settling tank water inlet pipe 61, mixing flocculation tank 5 tops are provided with flocculation agent chemical feed pipe 53 and flocculation agent chemical feed pipe 54, and mixing flocculation tank 5 inside are provided with whipping appts; Settling tank 6 is circular vertical sedimentation basin, and settling tank 6 central upper portion positions are provided with settling tank water inlet pipe 61, and periphery is provided with settling tank overflow weir 62 and settling tank overflow groove 63, and settling tank overflow groove 63 bottoms are provided with settling tank rising pipe 64; Back pool 7, for the water collecting basin after system response, is respectively equipped with back pool water inlet pipe 71 and back pool drinking-water pipe 72 in back pool 7, back pool water inlet pipe 71 is connected with settling tank rising pipe 64.
As shown in Figure 2, ozonation aerated system is comprised of ozonizer 8, ozonation aerated pipe 81, ozonation aerated arm 82 and ozone micro-hole aerator 83, the end of ozonation aerated pipe 81 is connected with ozonizer 8, the front end both sides of ozonation aerated pipe 81 are equidistantly vertically provided with each ozonation aerated arm 82, and each ozonation aerated arm 82 equal intervals are provided with ozone micro-hole aerator 83.
Described ultrasonic/diameter of ultrasonic amplitude transformer probe 43 in ozone oxidation groove 4 is adjustable, the quantity of ultrasonic amplitude transformer probe 43 is more than or equal to one, is evenly distributed on the following 30mm of waste water liquid level place.
The material of described ozone micro-hole aerator 83 is 316L stainless steel, titanium alloy or pottery, and ozone oxidation groove 2, ultrasonic/ozone oxidation groove 4, ultrasonic amplitude transformer probe 43, oxygenant chemical feed pipe 23, ozonation aerated pipe 81 and ozonation aerated arm 82 are stainless steel.
The hydrogen peroxide that oxygenant in described oxygenant chemical feed pipe 23 is 30%.
Acid-base reagent in described acid-base reagent chemical feed pipe 13 is sulfuric acid, hydrochloric acid, sodium hydroxide solution or milk of lime.
The polymer inorganic salt solution that flocculation agent in described flocculation agent chemical feed pipe 53 is 10%~30%, the flocculation agent in flocculation agent chemical feed pipe 54 is 0.3 ‰~0.5 ‰ polyacrylamide solution.
The utility model is when processing gold mine cyanide wastewater, first waste water enter from mix and blend groove water inlet pipe 11, the acid solution adding with acid-base reagent chemical feed pipe 13 or alkali lye are fully uniformly mixed mix and blend groove 1 is interior, the pH of waste water adjusts between 8~10, then with water pump 9, be pumped in ozone oxidation groove 2, from oxygenant chemical feed pipe 23, join oxygenant, open ozone to prussiate, the pollutent such as thiocyanate-and COD carries out oxide treatment, waste water after processing enters in dashpot 3, by water pump 9, be pumped in ultrasonic/ozone oxidation groove 4, under ozone and hyperacoustic synergy, to remaining prussiate, the pollutent such as thiocyanate-and COD is further removed, be pumped in mixing flocculation tank 5, under the flocculation agent adding at flocculation agent chemical feed pipe 53 and flocculation agent chemical feed pipe 54 and flocculation agent effect, there is coagulating, remove the heavy metal ion in waste water, waste water after coagulation is pumped in settling tank 6 and precipitates and solid-liquid separation, the supernatant liquor of settling tank 6 flow in back pool 7, by back pool drinking-water pipe 72, extracting water out returns in the technological process of production or qualified discharge.

Claims (5)

1. an Oxidation Treatment of Cyanide Containing Wastewater system, it is characterized in that: be by mix and blend groove (1), ozone oxidation groove (2), dashpot (3), ultrasonic wave/ozone oxidation groove (4), mixing flocculation tank (5), settling tank (6), back pool (7), ozonizer (8) and water pump (9) form, wherein the upper and lower of leaning to one side of mix and blend groove (1) is respectively equipped with mix and blend groove water inlet pipe (11) and mix and blend groove rising pipe (12), in mix and blend groove (1) top, be provided with acid-base reagent chemical feed pipe (13), whipping appts is equipped with in mix and blend groove (1) inside, ozone oxidation groove (2) shell is circular groove shape, adopt hemispherical head sealing above, the below of leaning to one side of ozone oxidation groove (2) is provided with ozone oxidation groove water inlet pipe (21), ozone oxidation groove water inlet pipe (21) is connected with mix and blend groove rising pipe (12) by water pump (9), the top of leaning to one side of ozone oxidation groove (2) is provided with ozone oxidation groove rising pipe (22), ozone oxidation groove rising pipe (22) is connected with dashpot water inlet pipe (31), bottom in ozone oxidation groove (2) is provided with ozonation aerated system, and top is provided with oxygenant chemical feed pipe (23), dashpot (3) is circle or rectangular tank, dashpot (3) top is provided with dashpot water inlet pipe (31), dashpot (3) is provided with dashpot rising pipe (32) below leaning to one side, dashpot rising pipe (32) is connected with ultrasonic wave/ozone oxidation groove water inlet pipe (41) by water pump (9), ultrasonic/ozone oxidation groove (4) shell is circular groove shape, adopt hemispherical head sealing above, ultrasonic/below that ozone oxidation groove (4) is leaned to one side is provided with ultrasonic/ozone oxidation groove water inlet pipe (41), above leaning to one side, be provided with ultrasonic/ozone oxidation groove rising pipe (42), ultrasonic/ozone oxidation groove (4) inside is provided with ultrasonic amplitude transformer probe (43), ultrasonic amplitude transformer probe (43) ultrasonic transducer (44) outer with ultrasonic/ozone oxidation groove (4) is connected, ultrasonic transducer (44) is connected with ultra-sonic generator (45), and ultrasonic/ozone oxidation groove (4) bottom is provided with ozonation aerated system, mixing flocculation tank (5) upper and lower of leaning to one side is respectively equipped with mixing flocculation tank water inlet pipe (51) and mixing flocculation tank rising pipe (52), mixing flocculation tank water inlet pipe (51) is connected with ultrasonic/ozone oxidation groove rising pipe (42), mixing flocculation tank rising pipe (52) is connected by water pump with settling tank water inlet pipe (61), mixing flocculation tank (5) top is provided with flocculation agent chemical feed pipe (53) and flocculation agent chemical feed pipe (54), and mixing flocculation tank (5) inside is provided with whipping appts, settling tank (6) is circular vertical sedimentation basin, settling tank (6) central upper portion position is provided with settling tank water inlet pipe (61), periphery is provided with settling tank overflow weir (62) and settling tank overflow groove (63), and settling tank overflow groove (63) bottom is provided with settling tank rising pipe (64), back pool (7), for the water collecting basin after system response, is respectively equipped with back pool water inlet pipe (71) and back pool drinking-water pipe (72) in back pool (7), back pool water inlet pipe (71) is connected with settling tank rising pipe (64).
2. a kind of Oxidation Treatment of Cyanide Containing Wastewater system according to claim 1, it is characterized in that: described ozonation aerated system is comprised of ozonizer (8), ozonation aerated pipe (81), ozonation aerated arm (82) and ozone micro-hole aerator (83), the end of ozonation aerated pipe (81) is connected with ozonizer (8), the front end both sides of ozonation aerated pipe (81) are equidistantly vertically provided with each ozonation aerated arm (82), and each ozonation aerated arm (82) equal intervals is provided with ozone micro-hole aerator (83).
3. a kind of Oxidation Treatment of Cyanide Containing Wastewater system according to claim 1, it is characterized in that: described ultrasonic/diameter of ultrasonic amplitude transformer probe (43) in ozone oxidation groove (4) is adjustable, the quantity of ultrasonic amplitude transformer probe (43) is more than or equal to one, is evenly distributed on the following 30mm of waste water liquid level place.
4. a kind of Oxidation Treatment of Cyanide Containing Wastewater system according to claim 2, it is characterized in that: the material of described ozone micro-hole aerator (83) is 316L stainless steel, titanium alloy or pottery, ozonation aerated pipe (81) and ozonation aerated arm (82) are stainless steel.
5. a kind of Oxidation Treatment of Cyanide Containing Wastewater system according to claim 1, is characterized in that: described ozone oxidation groove (2), ultrasonic/ozone oxidation groove (4), ultrasonic amplitude transformer probe (43) and oxygenant chemical feed pipe (23) are stainless steel.
CN201420465792.5U 2014-08-16 2014-08-16 Oxidation Treatment of Cyanide Containing Wastewater system Active CN203999234U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110902894A (en) * 2019-12-16 2020-03-24 广州市真爱环保科技有限公司 Cyanide-containing wastewater treatment system and method
CN113354065A (en) * 2021-06-18 2021-09-07 无锡普力环保科技有限公司 AOP oxidation sewage treatment system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110902894A (en) * 2019-12-16 2020-03-24 广州市真爱环保科技有限公司 Cyanide-containing wastewater treatment system and method
CN113354065A (en) * 2021-06-18 2021-09-07 无锡普力环保科技有限公司 AOP oxidation sewage treatment system

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