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CN209567947U - The processing of mine acid waste water containing heavy metal and purification system - Google Patents

The processing of mine acid waste water containing heavy metal and purification system Download PDF

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Publication number
CN209567947U
CN209567947U CN201822117835.1U CN201822117835U CN209567947U CN 209567947 U CN209567947 U CN 209567947U CN 201822117835 U CN201822117835 U CN 201822117835U CN 209567947 U CN209567947 U CN 209567947U
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China
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sedimentation basin
ionization
waste water
heavy metal
processing
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CN201822117835.1U
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Chinese (zh)
Inventor
凡明妍
吴孝权
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Hunan Daoran Environmental Protection Technology Co Ltd
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Hunan Daoran Environmental Protection Technology Co Ltd
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Abstract

The utility model discloses a kind of processing of mine acid waste water containing heavy metal and purification systems, including primary precipitation filtering ponds, ionization sedimentation basin, sedimentation basin and wetland purification pond;Water outlet connects ionization sedimentation basin by outlet conduit;Removal of impurities grid and fie screen are successively arranged along water (flow) direction in primary precipitation filtering ponds;Primary precipitation filters bottom of pond portion and is equipped with deposition bucket;Deposition bucket connection scum pipe;It ionizes and is equipped with DC power supply at the top of sedimentation basin;DC power supply is separately connected cathode plate and anode plate by conducting wire;It ionizes sedimentation basin and sedimentation basin is connected by pipeline;Sedimentation basin is equipped with overflow port and waste port;Overflow port connects wetland purification pond by overflow pipe;Pebble layer, haydite layer, plantation layer and water plant layer are successively arranged in wetland purification pond from bottom to up.The utility model can impurity in filtered wastewater, be conducive to ionization and remove various heavy in water, and purification filtering can be carried out to the waste water after ionization, so that discharge of wastewater is up to standard.

Description

The processing of mine acid waste water containing heavy metal and purification system
Technical field
The utility model relates to sewage disposal systems, concretely relate to a kind of mine acid waste water containing heavy metal processing And purification system.
Background technique
Acid wastewater in mine is mainly the sulfide mineral by reproducibility in the discharge of exploitation, transport, ore dressing and barren rock and tailing It is formed during storage etc. through air, precipitation and the oxidation of bacterium.Acid wastewater in mine water is larger, pH value is lower, contains The soluble heavy metal ions of high concentration.Heavy metal refers to the metal that specific gravity is greater than 4 or 5, common heavy metal-polluted there are about 45 kinds Dye, is primarily referred to as the environmental pollution of the significant heavy metal of the bio-toxicities such as mercury, lead, cadmium, chromium and arsenic, further includes having certain poison The heavy metal such as zinc, copper, cobalt, nickel, tin, vanadium etc. of property.Heavy metal contaminants are difficult to administer, they run up to certain in water body Limit will generate serious harm to one water plant of water body, one aquatic animal system, and may influence the mankind by food chain Own health.
Mainly there are neutralisation and microbial method for the method for mine wastewater processing at present.Neutralisation is launched into waste water On the one hand acid or alkali nertralizer can make heavy metal ion and neutralizer in waste water that chemical reaction occur and form precipitating and remove Heavy metal ion, while the pH value that can change waste water reaches discharge standard.Microbial method is the vital movement using microorganism, Organic pollutant degradation effect in waste water being in solubilised state or colloidal state, thus a kind of processing side for being purified waste water Method.Have the advantages that small occupied area, technically reliable in electrolysis method heavy metal containing wastewater treatment and does not generate secondary pollution, but counterweight Concentration of metal ions has certain limit, and cannot completely remove certain particles;Therefore needing to provide one kind is more suitable for heavy metal Acid waste water processing unit, and single use electrolysis method cannot remove nuisance in waste water very well.
Utility model content
The technical problem to be solved by the present invention is to provide one kind can impurity in filtered wastewater, be conducive to ionization and remove water Middle various heavy, and the processing of mine acid waste water containing heavy metal and purification that the waste water after ionization can be purified and be filtered System.
In order to solve the above-mentioned technical problem, a kind of the technical solution of the utility model are as follows: mine acid waste water containing heavy metal Processing and purification system, including primary precipitation filtering ponds, ionization sedimentation basin, sedimentation basin and wetland purification pond, the primary precipitation Filtering ponds are equipped with inlet and outlet;The water outlet connects the ionization sedimentation basin by outlet conduit;It is described primary heavy Removal of impurities grid and fie screen are successively arranged along water (flow) direction in the filtering ponds of shallow lake;The primary precipitation filtering bottom of pond portion is equipped with deposition Bucket;The deposition bucket connection scum pipe;The ionization precipitating bottom of pond portion is arc-shaped and is equipped with slag-drip opening;The ionization precipitating DC power supply is equipped at the top of pond;The DC power supply is separately connected cathode plate and anode plate by conducting wire;The ionization sedimentation basin passes through Pipeline connects the sedimentation basin;The sedimentation basin is equipped with overflow port and waste port;The overflow port connects institute by overflow pipe State wetland purification pond;Pebble layer, haydite layer, plantation layer and water plant are successively arranged in the wetland purification pond from bottom to up Layer.
Preferably, the removal of impurities grid includes left clapboard and right clapboard;Inclination is equipped between the left clapboard and right clapboard Plate;Multiple inlet openings and apopore are respectively equipped on the left clapboard and right clapboard.
Preferably, the hang plate and the inclined angle of horizontal plane are 45-60 degree.
Preferably, the ionization precipitating bottom of pond portion is provided with aeration tube, and solarization air cap, institute are evenly distributed in the aeration tube It states aeration tube and is connected with aerator, the aerator is located at the outside of the ionization sedimentation basin.
Preferably, the waste port connects solid-liquid separating machine;It is net that the water outlet of the solid-liquid separating machine connects the wetland Change pond.
Preferably, the sedimentation basin bottom section is arc-shaped.
The beneficial effects of the utility model are: since the utility model utilizes primary precipitation filtering ponds, ionization sedimentation basin, heavy Shallow lake pond and wetland purification pond Combined Treatment weight mine metal acid waste water, by primary precipitation filtering ponds can in filtered wastewater it is miscellaneous Matter, and energy precipitated impurities, are conducive to ionization and remove various heavy in water, are cemented out heavy metal by ionization sedimentation basin, or Person makes its flocculation sedimentation, can the waste water after ionization is filtered and be purified by wetland purification pond, so that wastewater treatment is more dry Only.
Detailed description of the invention
Fig. 1 is structural schematic diagram (the wherein arrow of the utility model mine acid waste water containing heavy metal processing and purification system Head direction is water (flow) direction);
Fig. 2 is the knot of the primary precipitation filtering ponds of the processing of the utility model mine acid waste water containing heavy metal and purification system Structure schematic diagram.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other It can be combined with each other.
As illustrated in fig. 1 and 2, a kind of mine acid waste water containing heavy metal processing of the utility model and purification system, including it is first Grade sedimentation and filtration ditch 1, ionization sedimentation basin 2, sedimentation basin 3 and wetland purification pond 4.The primary precipitation filtering ponds 1 are equipped with water inlet 11 With water outlet 12;Water outlet 12 connects ionization sedimentation basin 2 by outlet conduit;In primary precipitation filtering ponds 1 along water (flow) direction according to It is secondary to be equipped with removal of impurities grid 13 and fie screen 14;The removal of impurities grid 13 includes left clapboard 131 and right clapboard 132;Left clapboard 131 and the right side Hang plate 133 is equipped between partition 132, the hang plate 133 and the inclined angle of horizontal plane are 45-60 degree, are conducive to residue in this way Deposition;Multiple inlet openings 134 and apopore 135 are respectively equipped on left clapboard 131 and right clapboard 132, waste water passes through the water inlet Mouth 11 enters primary precipitation filtering ponds 1, can filter in advance under the action of cleaning grid 13 and fie screen 14, and precipitate thicker Sundries improves wastewater electrolytic rate conducive to the circulation of waste water;1 bottom of primary precipitation filtering ponds is equipped with deposition bucket 15;Deposition bucket 15 connects Connect scum pipe 16;2 bottom of sedimentation basin is ionized to be arc-shaped and be equipped with slag-drip opening 21;It ionizes and is equipped with DC power supply at the top of sedimentation basin 2 22;DC power supply 22 is separately connected cathode plate 23 and anode plate 24 by conducting wire;It ionizes sedimentation basin 2 and sedimentation basin 3 is connected by pipeline; Sedimentation basin 3 is equipped with overflow port 31 and waste port 32;Overflow port 31 connects wetland purification pond 4 by overflow pipe 5;Wetland purification pond Pebble layer 41, haydite layer 42, plantation layer 43 and water plant layer 44 are successively arranged in 4 from bottom to up.
In order to improve the circulation for being conducive to waste water, to improve the ionization effect of waste water, it is provided in ionization 2 bottom of sedimentation basin Aeration tube 6 is evenly distributed with solarization air cap on aeration tube 6, and aeration tube 6 is connected with aerator 7, and aerator 7 is located at ionization sedimentation basin 2 Outside can be improved the circulation of waste water by adding aerator.
It is separated by solid-liquid separation for the ease of the residue to the deposition in sedimentation basin 3, waste port 32 connects solid-liquid separating machine 8; The water outlet of solid-liquid separating machine 8 connects wetland purification pond 4;Solid-liquid can be separated by solid-liquid separating machine 8, after separation Solid waste is being further processed, and the waste water after separation is discharged into the further purified treatment in wetland purification pond 4.In order to be conducive to precipitating The discharge of 3 bottom residues of pond, 3 bottom section of sedimentation basin are arc-shaped.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit These embodiments carry out a variety of change, modification, replacement and modification, still fall in the protection scope of the utility model.

Claims (6)

1. a kind of mine acid waste water containing heavy metal processing and purification system, including primary precipitation filtering ponds (1), ionization sedimentation basin (2), sedimentation basin (3) and wetland purification pond (4), which is characterized in that the primary precipitation filtering ponds (1) be equipped with water inlet (11) and Water outlet (12);The water outlet (12) connects the ionization sedimentation basin (2) by outlet conduit;The primary precipitation filtering ponds (1) removal of impurities grid (13) and fie screen (14) are successively arranged along water (flow) direction in;Primary precipitation filtering ponds (1) bottom is equipped with Deposition bucket (15);Deposition bucket (15) connection scum pipe (16);The ionization sedimentation basin (2) bottom is arc-shaped and is equipped with Slag-drip opening (21);DC power supply (22) are equipped at the top of the ionization sedimentation basin (2);The DC power supply (22) is separately connected by conducting wire Cathode plate (23) and anode plate (24);The ionization sedimentation basin (2) connects the sedimentation basin (3) by pipeline;The sedimentation basin (3) overflow port (31) and waste port (32) are equipped with;The overflow port (31) connects the wetland purification pond by overflow pipe (5) (4);Pebble layer (41), haydite layer (42), plantation layer (43) and water are successively arranged in the wetland purification pond (4) from bottom to up Plant layer (44).
2. the processing of mine acid waste water containing heavy metal and purification system according to claim 1, which is characterized in that the removal of impurities Grid (13) includes left clapboard (131) and right clapboard (132);Inclination is equipped between the left clapboard (131) and right clapboard (132) Plate (133);Multiple inlet openings (134) and apopore (135) are respectively equipped on the left clapboard (131) and right clapboard (132).
3. the processing of mine acid waste water containing heavy metal and purification system according to claim 2, which is characterized in that the inclination Plate (133) and the inclined angle of horizontal plane are 45-60 degree.
4. the processing of mine acid waste water containing heavy metal and purification system according to claim 1, which is characterized in that the ionization Sedimentation basin (2) bottom is provided with aeration tube (6), solarization air cap is evenly distributed in the aeration tube (6), the aeration tube (6) is even It is connected to aerator (7), the aerator (7) is located at the outside of ionization sedimentation basin (2).
5. the processing of mine acid waste water containing heavy metal and purification system according to claim 1, which is characterized in that the waste material Mouth (32) connection solid-liquid separating machine (8);The water outlet of the solid-liquid separating machine (8) connects the wetland purification pond (4).
6. the processing of mine acid waste water containing heavy metal and purification system according to claim 1, which is characterized in that the precipitating Pond (3) bottom section is arc-shaped.
CN201822117835.1U 2018-12-17 2018-12-17 The processing of mine acid waste water containing heavy metal and purification system Active CN209567947U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822117835.1U CN209567947U (en) 2018-12-17 2018-12-17 The processing of mine acid waste water containing heavy metal and purification system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822117835.1U CN209567947U (en) 2018-12-17 2018-12-17 The processing of mine acid waste water containing heavy metal and purification system

Publications (1)

Publication Number Publication Date
CN209567947U true CN209567947U (en) 2019-11-01

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112456607A (en) * 2020-10-28 2021-03-09 马鞍山市华茂机械科技有限公司 Sewage treatment equipment for machining plant

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112456607A (en) * 2020-10-28 2021-03-09 马鞍山市华茂机械科技有限公司 Sewage treatment equipment for machining plant

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