CN108946897A - A kind of processing method of glass-cutting waste water - Google Patents
A kind of processing method of glass-cutting waste water Download PDFInfo
- Publication number
- CN108946897A CN108946897A CN201810929023.9A CN201810929023A CN108946897A CN 108946897 A CN108946897 A CN 108946897A CN 201810929023 A CN201810929023 A CN 201810929023A CN 108946897 A CN108946897 A CN 108946897A
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- glass
- waste water
- cutting waste
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- plate
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/11—Turbidity
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
A kind of processing method of glass-cutting waste water, the following steps are included: mass fraction is that 5%-15% alum solution is passed through in flocculation tank by (1), it is stirred when being passed through, then glass-cutting waste water is passed through into flocculation tank again and continues to stir 15-20min, mixed liquor is obtained, wherein the volume ratio of glass-cutting waste water and alum solution is 200-500:1；(2) mixed liquor is passed through in inclined-plate clarifying basin and stands 1-1.5h, then recycle supernatant, wherein the inclined angle of the inclined plate in inclined-plate clarifying basin is 60 degree, and the horizontal interval between inclined plate is 10cm.This method can reduce glass-cutting waste water suspension content, and high treating effect, and since process carries out conventional stirring precipitation operation as flocculant only with alum, step is simple and easy, low in cost.
Description
Technical field
The present invention relates to a kind of processing methods of glass-cutting waste water.
Background technique
Glass-cutting industry is huge to the demand of water, and the contaminated wastewater of discharge is big, currently not preferable to glass waste water
Better simply processing method, in the market also without sell that special disposal glass-cutting industry generates waste water is low in cost, effect
Apparent equipment, especially middle-size and small-size glass processing factory, since processing sewage is costly and water consumption is big, waste water is substantially precipitated
Direct emission afterwards.By simply handle so that glass-cutting waste water is obtained effective reuse to be that relevant industries are urgently to be solved ask
Topic.It is well known that glass-cutting waste water major impurity is glass residue and powder, and glass-cutting factory is to glass waste water recycling
Water quality requirement is not high, need to only reduce the suspension content in water.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of places that can reduce glass-cutting waste water suspension content
Reason method, waste water is recycled for glass-cutting such that treated.
The present invention provides a kind of processing methods of glass-cutting waste water, including following step to solve above-mentioned technical problem
It is rapid:
(1) by mass fraction be 5%-15% alum solution be passed through in flocculation tank, stirred when being passed through, then again to
Be passed through in flocculation tank glass-cutting waste water and continue stir 15-20min, obtain mixed liquor, wherein glass-cutting waste water with
The volume ratio of alum solution is 200-500:1；
(2) mixed liquor is passed through in inclined-plate clarifying basin and stands 1-1.5h, then recycle supernatant, middle swash plate is heavy
The inclined angle of inclined plate in the pond of shallow lake is 60 degree, and the horizontal interval between inclined plate is 10cm.
Preferably, the agitating mode in the step (1) is electronic impeller-agitator, revolving speed 150r/min.
For the sake of simple declaration problem, below referred to as to a kind of processing method of glass-cutting waste water of the present invention
For this method.
Advantage of the process is that this method can reduce glass-cutting waste water suspension content, and high treating effect, by
Conventional stirring precipitation operation is carried out as flocculant only with alum in process, step is simple and easy, low in cost.
Detailed description of the invention
Fig. 1 is the process flow diagram of this method.
Fig. 2 is the turbidity comparative diagram in verification test before and after the processing.
Specific embodiment
Referring to Fig. 1: glass-cutting waste water is stored in inlet tank 1, and inlet tank 1 passes through first pipe 11 and flocculation tank
2 communicate, and the first pipe 11 is equipped with the first water pump 12, the first valve body 13, first flowmeter 14, and alum solution is deposited in
In flocculant storage tank 3, flocculant storage tank 3 is communicated by second pipe 31 with flocculation tank 2, is set on the second pipe 31
There are the second water pump 32, the second valve body 33, second flowmeter 34, flocculation tank 2 passes through third pipeline 21 and 4 phase of inclined-plate clarifying basin
Logical, 4 top of inclined-plate clarifying basin is equipped with purified liquor outlet 41, downside is equipped with precipitating sewage draining exit 42, and purified liquor outlet 41 passes through the 4th pipeline
43 connect with water tank 5.
Embodiment one:
It (1) is that 5% alum solution is passed through by mass fraction by the second water pump 32, the second valve body 33, second flowmeter 34
In flocculation tank 2, stirred when being passed through, the agitating mode be electronic impeller-agitator 6, revolving speed 150r/min, so
Glass-cutting waste water is passed through into flocculation tank 2 again and is held by the first water pump 12, the first valve body 13, first flowmeter 14 afterwards
Continuous stirring 15min, obtains mixed liquor, and wherein the volume ratio of glass-cutting waste water and alum solution is 200:1；
(2) mixed liquor is passed through in inclined-plate clarifying basin 4 and stands 1h, then from 4 purified liquor outlet 41 of inclined-plate clarifying basin by supernatant
Liquid passes to water tank 5 and sediment is discharged from from precipitating sewage draining exit 42, and wherein inclined plate 44 in inclined-plate clarifying basin 4 inclines
Oblique angle is 60 degree, and the horizontal interval between inclined plate is 10cm.
Embodiment two:
It (1) is that 10% alum solution is passed through by mass fraction by the second water pump 32, the second valve body 33, second flowmeter 34
In flocculation tank 2, stirred when being passed through, the agitating mode be electronic impeller-agitator 6, revolving speed 150r/min, so
Glass-cutting waste water is passed through into flocculation tank 2 again and is held by the first water pump 12, the first valve body 13, first flowmeter 14 afterwards
Continuous stirring 17min, obtains mixed liquor, and wherein the volume ratio of glass-cutting waste water and alum solution is 350:1；
(2) mixed liquor is passed through in inclined-plate clarifying basin 4 and stands 1.25h, it then will be upper from 4 purified liquor outlet 41 of inclined-plate clarifying basin
Clear liquid passes to water tank 5 and sediment is discharged from from precipitating sewage draining exit 42, wherein inclined plate 44 in inclined-plate clarifying basin 4
Inclined angle is 60 degree, and the horizontal interval between inclined plate is 10cm.
Embodiment three:
It (1) is that 15% alum solution is passed through by mass fraction by the second water pump 32, the second valve body 33, second flowmeter 34
In flocculation tank 2, stirred when being passed through, the agitating mode be electronic impeller-agitator 6, revolving speed 150r/min, so
Glass-cutting waste water is passed through into flocculation tank 2 again and is held by the first water pump 12, the first valve body 13, first flowmeter 14 afterwards
Continuous stirring 20min, obtains mixed liquor, and wherein the volume ratio of glass-cutting waste water and alum solution is 500:1；
(2) mixed liquor is passed through in inclined-plate clarifying basin 4 and stands 1.5h, it then will be upper from 4 purified liquor outlet 41 of inclined-plate clarifying basin
Clear liquid passes to water tank 5 and sediment is discharged from from precipitating sewage draining exit 42, wherein inclined plate 44 in inclined-plate clarifying basin 4
Inclined angle is 60 degree, and the horizontal interval between inclined plate is 10cm.
The glass-cutting waste water used in above-described embodiment comes from: Anhui Wan Bao Glass Co., Ltd. glass-cutting production line
Waste water, turbidity of wastewater 600NTU.
The long 16cm of 4 inclined plate of inclined-plate clarifying basin, width 22cm, thickness 1cm；The long 38.5cm in sedimentation basin inner cavity, width 22cm, high 25cm.
Verification test:
Sample waste water is handled according to the step of embodiment two, water sampling is distinguished from inlet tank 1 and water tank 5 and carries out
Turbidimetric analysis turbidimetry carries out parallel test three times and calculates average value and show the result in Fig. 2, is by Fig. 2 derived sample turbidity of wastewater
600NTU, by handling haze reduction the step of embodiment two to 8NTU, what water quality complied fully with glass-cutting enterprise uses water gauge
It will definitely be to carry out secondary use.
Claims (2)
1. a kind of processing method of glass-cutting waste water, comprising the following steps:
(1) it is that 5%-15% alum solution is passed through in flocculation tank by mass fraction, is stirred when being passed through, then again to flocculation
It is passed through glass-cutting waste water in reaction tank and continues to stir 15-20min, obtains mixed liquor, wherein glass-cutting waste water and alum
The volume ratio of solution is 200-500:1；
(2) mixed liquor is passed through in inclined-plate clarifying basin and stands 1-1.5h, then recycle supernatant, wherein inclined-plate clarifying basin
In the inclined angle of inclined plate be 60 degree, horizontal interval between inclined plate is 10cm.
2. a kind of processing method of glass-cutting waste water according to claim 1, it is characterised in that: in the step (1)
Agitating mode be electronic impeller-agitator, revolving speed 150r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810929023.9A CN108946897A (en) | 2018-08-15 | 2018-08-15 | A kind of processing method of glass-cutting waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810929023.9A CN108946897A (en) | 2018-08-15 | 2018-08-15 | A kind of processing method of glass-cutting waste water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108946897A true CN108946897A (en) | 2018-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810929023.9A Pending CN108946897A (en) | 2018-08-15 | 2018-08-15 | A kind of processing method of glass-cutting waste water |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201495141U (en) * | 2009-09-03 | 2010-06-02 | 王万寿 | Glass wastewater treatment integral machine |
| CN103739110A (en) * | 2013-11-15 | 2014-04-23 | 安徽省绿巨人环境技术有限公司 | Glassware processing wastewater treatment technology |
| CN204913626U (en) * | 2015-08-31 | 2015-12-30 | 海南海玻工程玻璃有限公司 | Glass edging cooling water circulation system |
| CN205928277U (en) * | 2016-06-27 | 2017-02-08 | 北京志丰旺林新型建材有限公司 | Glass edging machine cooling water recovery unit |
| CN107572612A (en) * | 2017-10-19 | 2018-01-12 | 王婧宁 | Glass-cutting acid sewage treating agent |
-
2018
- 2018-08-15 CN CN201810929023.9A patent/CN108946897A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201495141U (en) * | 2009-09-03 | 2010-06-02 | 王万寿 | Glass wastewater treatment integral machine |
| CN103739110A (en) * | 2013-11-15 | 2014-04-23 | 安徽省绿巨人环境技术有限公司 | Glassware processing wastewater treatment technology |
| CN204913626U (en) * | 2015-08-31 | 2015-12-30 | 海南海玻工程玻璃有限公司 | Glass edging cooling water circulation system |
| CN205928277U (en) * | 2016-06-27 | 2017-02-08 | 北京志丰旺林新型建材有限公司 | Glass edging machine cooling water recovery unit |
| CN107572612A (en) * | 2017-10-19 | 2018-01-12 | 王婧宁 | Glass-cutting acid sewage treating agent |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181207 |
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| RJ01 | Rejection of invention patent application after publication |