CN204434393U - A kind of Waste Water Treatment - Google Patents
A kind of Waste Water Treatment Download PDFInfo
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- CN204434393U CN204434393U CN201420829909.3U CN201420829909U CN204434393U CN 204434393 U CN204434393 U CN 204434393U CN 201420829909 U CN201420829909 U CN 201420829909U CN 204434393 U CN204434393 U CN 204434393U
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- water treatment
- sludge
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- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model relates to a kind of Waste Water Treatment.The system that object is to provide is answered lamps structure simple and is processed efficient feature.Technical scheme is: a kind of Waste Water Treatment, is characterized in that: this system comprise be communicated with successively by pipeline grating tank, wastewater equalization pond, aeration neutralization tank, first order reaction pond, first stage precipitation tank, second order reaction pond, second-level settling pond and outer row pond; Described first stage precipitation tank and second-level settling pond are all communicated with sludge thickener and sludge filter press successively by pipeline, and sludge thickener is also by pipeline communication grating tank.
Description
Technical field
The utility model relates to field of waste water treatment, especially relates to a kind of Waste Water Treatment.
Background technology
The water yield of colliery Mine water flow is large, and component is comparatively complicated, and concentration of suspension is wherein high, and containing Determination of multiple metal elements (comprising Fe, Mn, Cu, Pb, Zn etc.), have certain acidity, therefore the intractability of colliery Mine water flow is very big simultaneously; As can not be effectively processed colliery Mine water flow, great burden will be caused to environment.But also there is no a kind of practicable treatment process and device at present, rely on common biochemistry or physical chemistry method effectively cannot remove numerous pollutent in the Mine water flow of colliery, still need to be solved further.
Utility model content
The purpose of this utility model overcomes the deficiency in above-mentioned background technology, provides a kind of Waste Water Treatment, and this system is answered lamps structure simple and processed efficient feature.
The technical solution of the utility model is:
A kind of Waste Water Treatment, is characterized in that: this system comprise be communicated with successively by pipeline grating tank, wastewater equalization pond, aeration neutralization tank, first order reaction pond, first stage precipitation tank, second order reaction pond, second-level settling pond and outer row pond; Described first stage precipitation tank and second-level settling pond are all communicated with sludge thickener and sludge filter press successively by pipeline, and sludge thickener is also by pipeline communication grating tank.
The coarse rack for floating matter in filtered wastewater and fine fack is furnished with in described grating tank; The grid gap of coarse rack is 15-25mm, and the grid gap of fine fack is 3-8mm.
Stirrer is provided with in described wastewater equalization pond.
Aerating apparatus, medicament addition device and automatic detection device is provided with in described aeration neutralization tank.
Medicament addition device and stirrer is provided with in described first order reaction pond and second order reaction pond.
Described second-level settling pond and second-level settling pond top are respectively equipped with the effluent weir of adjustable freeboard, and bottom is respectively equipped with the bucket for collecting precipitation mud.
Sludge concentrator is provided with in described sludge thickener.
The beneficial effects of the utility model are: the utility model is by steps such as pre-treatment adjustment, aeration neutralization, flocculation sediment, removal heavy metal, sludge treatment; can effectively process colliery Mine water flow; make the waste water energy after processing reach comprehensive discharge standard, thus protect the eubiosis and physical environment.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of utility model works principle.
Embodiment
Below in conjunction with Figure of description, the utility model is described in further detail, but the utility model is not limited to following examples.
Embodiment 1
A kind of pit, colliery method of wastewater treatment, comprises the following steps:
(1) pre-treatment regulates: after first filtering the floating matter removed in waste water, then by fully stirring the water quality and quantity regulating waste water;
(2) aeration neutralization: Air Exposure is carried out to waste water, then to feeding lime in waste water and sodium hydroxide, makes the pH value of waste water control between 8.45-8.55;
(3) flocculation sediment: be fully uniformly mixed add the polyaluminium sulfate of 450mg/L and the polyacrylamide of 8mg/L in waste water after, then be precipitated mud and supernatant liquor through precipitation process;
(4) removal heavy metal: be fully uniformly mixed add the Mine water flow medicament of 180mg/L, the polyaluminium sulfate of 180mg/L and the polyacrylamide of 8mg/L in supernatant liquor after, then be precipitated mud and the supernatant liquor processed through precipitation process;
(5) sludge treatment: the precipitating sludge obtained in step (3) and step (4) is carried out concentrated and processed successively, and the filtrate obtained returns step (1) and processes.
Embodiment 2
A kind of pit, colliery method of wastewater treatment, comprises the following steps:
(1) pre-treatment regulates: after first filtering the floating matter removed in waste water, then by fully stirring the water quality and quantity regulating waste water;
(2) aeration neutralization: Air Exposure is carried out to waste water, then to feeding lime in waste water and sodium hydroxide, makes the pH value of waste water control between 8.45-8.55;
(3) flocculation sediment: be fully uniformly mixed add the polyaluminium sulfate of 500mg/L and the polyacrylamide of 10mg/L in waste water after, then be precipitated mud and supernatant liquor through precipitation process;
(4) removal heavy metal: be fully uniformly mixed add the Mine water flow medicament of 200mg/L, the polyaluminium sulfate of 200mg/L and the polyacrylamide of 10mg/L in supernatant liquor after, then be precipitated mud and the supernatant liquor processed through precipitation process;
(5) sludge treatment: the precipitating sludge obtained in step (3) and step (4) is carried out concentrated and processed successively, and the filtrate obtained returns step (1) and processes.
Embodiment 3
A kind of pit, colliery method of wastewater treatment, comprises the following steps:
(1) pre-treatment regulates: after first filtering the floating matter removed in waste water, then by fully stirring the water quality and quantity regulating waste water;
(2) aeration neutralization: Air Exposure is carried out to waste water, then to feeding lime in waste water and sodium hydroxide, makes the pH value of waste water control between 8.45-8.55;
(3) flocculation sediment: be fully uniformly mixed add the polyaluminium sulfate of 550mg/L and the polyacrylamide of 12mg/L in waste water after, then be precipitated mud and supernatant liquor through precipitation process;
(4) removal heavy metal: be fully uniformly mixed add the polyacrylamide of the Mine water flow medicament of 220mg/L, the sodium hydroxide of 50mg/L, the polyaluminium sulfate of 220mg/L and 12mg/L in supernatant liquor after, then be precipitated mud and the supernatant liquor processed through precipitation process;
(5) sludge treatment: the precipitating sludge obtained in step (3) and step (4) is carried out concentrated and processed successively, and the filtrate obtained returns step (1) and processes.
Embodiment 4
A kind of Waste Water Treatment, is comprised the grating tank 1 being provided with thickness grid be communicated with successively by pipeline, the wastewater equalization pond 2 being provided with stirrer, the aeration neutralization tank 3 being provided with aerating apparatus, the first order reaction pond 4 being provided with medicament addition device and stirrer, bottom is provided with the first stage precipitation tank 5 of bucket, the second order reaction pond 6 being provided with medicament addition device and stirrer, bottom be provided with the second-level settling pond 7 of bucket and arrange pond 8 outward; First stage precipitation tank is communicated with sludge thickener 9 and sludge filter press (i.e. sludge dewatering system 10) with second-level settling pond successively by pipeline, and sludge thickener also first stage precipitation tank and second-level settling pond also passes through pipeline communication grating tank.
Grating tank in above device and wastewater equalization pond are used for carrying out pre-treatment adjustment to waste water; The coarse rack for floating matter in filtered wastewater (as leaf, Plastic Bottle, plastics bag) and fine fack is provided with in described grating tank; Wherein the grid gap of coarse rack is 20mm and crosses grid current speed for 1.0m
3/ s, the grid gap of fine fack is 5mm and crosses grid current speed 0.8m
3/ s.
Described wastewater equalization pond realizes the adjustment of the waste water quality water yield by fully stirring, (power of stirrer adopts 5W/m to be provided with stirrer in wastewater equalization pond
3chi Rong calculates).
Described aeration neutralization tank is used for carrying out aeration neutralizing treatment (metallic element such as the ferric oxide in oxidized waste water, manganese regulates the pH value of waste water) to waste water.Be provided with aerating apparatus in aeration neutralization tank, aerating apparatus is some boring aeration pipes and is connected with blower fan with the inlet end of boring aeration pipe, and aeration intensity should reach 2m
3/ m
2* h; By boring aeration pipe, pressurized air is passed in the waste water of aeration neutralization tank after fan starting, reach the object of the metallic element such as ferric oxide, manganese, also play the effect preventing floating matter precipitation in waste water simultaneously.Medicament addition device and automatic detection device is also provided with in aeration neutralization tank, automatic detection device controls medicament addition device by detection waste water ph in waste water, adds medicament (lime, sodium hydroxide), thus the pH value of waste water is controlled between 8.95-9.05.
Described first order reaction pond and first stage precipitation tank are used for carrying out flocculation sediment process to waste water.Described first order reaction pond is provided with medicament addition device and stirrer, after adding the polyaluminium sulfate of 500mg/L and the polyacrylamide of 10mg/L, then makes medicament and the abundant hybrid reaction of waste water by stirring by medicament addition device in waste water; The power of stirrer adopts 70W/m
3chi Rong calculates, and stirring velocity is 30r/min.
Described first stage precipitation tank is separated most of floating matter in waste water and metal pollution thing by action of gravity.Be provided with the bucket for collecting precipitation mud bottom described first stage precipitation tank, precipitating sludge is discharged by sludge pipe and sludge pump and is carried out subsequent disposal; First stage precipitation tank top is provided with the effluent weir (ensure effluent weir everywhere can evenly water outlet) of adjustable freeboard, and separated supernatant liquor is flowed out by effluent weir and carries out subsequent disposal again.
Described second order reaction pond and second-level settling pond are for removing the heavy metal in waste water.Described second order reaction pond is provided with medicament addition device and stirrer, in waste water, the Mine water flow medicament of 200mg/L is first added by medicament addition device, the polyaluminium sulfate of 200mg/L, after the polyacrylamide of 10mg/L, add sodium hydroxide again to regulate waste water ph (waste water ph controls between 8.45-8.55), then make medicament and the abundant hybrid reaction of waste water by stirring; The power of stirrer adopts 70W/m
3chi Rong calculates, and stirring velocity is 30r/min.
Described second-level settling pond is separated residue floating matter in waste water and metal pollution thing by action of gravity.The structure of described second-level settling pond is identical with first stage precipitation tank, is provided with the bucket for collecting precipitation mud bottom it, and precipitating sludge carries out subsequent disposal after being discharged by sludge pipe and sludge pump; Second-level settling pond top is provided with the effluent weir (ensure effluent weir everywhere can evenly water outlet) of adjustable freeboard, and separated supernatant liquor flows into (water in exclusive pond meets emission standard) in exclusive pond 8 by effluent weir.
Described sludge thickener and sludge dewatering pond are used for processing the mud produced in first stage precipitation tank and second-level settling pond.The mud of first stage precipitation tank and second-level settling pond enters in sludge thickener by pipeline and sludge pump, is provided with sludge concentrator in sludge thickener; Sludge concentrator to mud carry out concentrated after, the supernatant liquor of discharging after concentrated passes back in grating tank and again processes, and concentrated after mud collected by the bucket be arranged on bottom sludge thickener after, squeezed in sludge filter press by spiral pump and be pressed into outward transport process after mud cake.
The equal buyable of described aerating apparatus, medicament addition device, automatic detection device and stirrer obtains.
Claims (5)
1. a Waste Water Treatment, is characterized in that: this system comprise be communicated with successively by pipeline grating tank, wastewater equalization pond, aeration neutralization tank, first order reaction pond, first stage precipitation tank, second order reaction pond, second-level settling pond and outer row pond; Described first stage precipitation tank and second-level settling pond are all communicated with sludge thickener and sludge filter press successively by pipeline, and sludge thickener is also by pipeline communication grating tank.
2. a kind of Waste Water Treatment according to claim 1, is characterized in that: be furnished with the coarse rack for suspended substance in filtered wastewater and fine fack in described grating tank; The grid gap of coarse rack is 15-25mm, and the grid gap of fine fack is 3-8mm.
3. a kind of Waste Water Treatment according to claim 2, is characterized in that: be provided with aerating apparatus, medicament addition device and automatic detection device in described aeration neutralization tank.
4. a kind of Waste Water Treatment according to claim 3, is characterized in that: be provided with stirrer in described wastewater equalization pond, is provided with medicament addition device and stirrer in described first order reaction pond and second order reaction pond.
5. a kind of Waste Water Treatment according to claim 4, is characterized in that: described second-level settling pond and second-level settling pond top are respectively equipped with the effluent weir of adjustable freeboard, and bottom is respectively equipped with the bucket for collecting precipitation mud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420829909.3U CN204434393U (en) | 2014-12-24 | 2014-12-24 | A kind of Waste Water Treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420829909.3U CN204434393U (en) | 2014-12-24 | 2014-12-24 | A kind of Waste Water Treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204434393U true CN204434393U (en) | 2015-07-01 |
Family
ID=53602288
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|---|---|---|---|
| CN201420829909.3U Active CN204434393U (en) | 2014-12-24 | 2014-12-24 | A kind of Waste Water Treatment |
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|---|---|
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106277441A (en) * | 2016-08-24 | 2017-01-04 | 江苏众胜灭菌设备科技有限公司 | A kind of recycling precipitate method in sewage disposal |
| CN108164036A (en) * | 2017-12-29 | 2018-06-15 | 温州兴仕铜材有限公司 | A kind of heavy metal waste water treatment process |
| CN113387478A (en) * | 2021-06-21 | 2021-09-14 | 杭州贝思特节能环保科技有限公司 | Wastewater pretreatment system and treatment method thereof |
-
2014
- 2014-12-24 CN CN201420829909.3U patent/CN204434393U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106277441A (en) * | 2016-08-24 | 2017-01-04 | 江苏众胜灭菌设备科技有限公司 | A kind of recycling precipitate method in sewage disposal |
| CN108164036A (en) * | 2017-12-29 | 2018-06-15 | 温州兴仕铜材有限公司 | A kind of heavy metal waste water treatment process |
| CN113387478A (en) * | 2021-06-21 | 2021-09-14 | 杭州贝思特节能环保科技有限公司 | Wastewater pretreatment system and treatment method thereof |
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