CN110330134A - A kind of alumina efficient treatment process for waster water with high - Google Patents
A kind of alumina efficient treatment process for waster water with high Download PDFInfo
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- CN110330134A CN110330134A CN201910544823.3A CN201910544823A CN110330134A CN 110330134 A CN110330134 A CN 110330134A CN 201910544823 A CN201910544823 A CN 201910544823A CN 110330134 A CN110330134 A CN 110330134A
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- waste water
- water
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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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- 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
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention discloses a kind of alumina efficient treatment process for waster water with high, the waste water treatment system is made of effluent storage pond, three oil separators, No.1 reaction tank, No. two reaction tanks, comprehensive adjustment pond, flocculation basin, settling tank, sand filter, reservoir, backwashing pump, pumping pulp pump, filter press, pipeline and valve.Compared with other treatment process, the present invention is for Continuous Wastewater Treatment system, using the method for two reaction tanks of series connection, previous pond coarse adjustment pH, the latter pond accurate adjustment pH, it may insure effective control to wastewater pH, the treatment effeciency to waste water is improved in turn, since main component is acid, alkali, aluminium ion in aluminium oxidized waste water, so with flocculation sedimentation significant effect, quickly sediment can be handled using settling tank, sand coarse aggregate ratio pond and filter press, structure is simple and efficient.
Description
Technical field
The invention belongs to field of waste water treatment, and in particular to a kind of alumina efficient treatment process for waster water with high.
Background technique
Wastewater treatment is exactly to be handled using the method for physics, chemistry and biology waste water, makes purification of waste water, is reduced dirty
Dye makes full use of water resource so that reaching Sewage treatment, multiplexing.
Existing aluminium oxidized waste water continuous processing technique, it is more complicated, and simultaneously for the efficiency of alumina wastewater treatment
It is not high, for this purpose, it is proposed that a kind of alumina efficient treatment process for waster water with high.
Summary of the invention
It is an object of the invention to overcome the deficiencies of existing technologies, a kind of alumina efficient treatment process for waster water with high of proposition,
Using the method for two reaction tanks of series connection, previous pond coarse adjustment pH, the latter pond accurate adjustment pH, it can be ensured that the effective of wastewater pH
Control, and then the treatment effeciency to waste water is improved, since main component is acid, alkali, aluminium ion in aluminium oxidized waste water, so with wadding
Solidifying sedimentation significant effect, can quickly be handled sediment, structure is simple using settling tank, sand coarse aggregate ratio pond and filter press
And it is efficient.
To achieve the goals above, technical scheme is as follows:
1, a kind of alumina efficient treatment process for waster water with high: the waste water treatment system by effluent storage pond, three oil separators,
No.1 reaction tank, comprehensive adjustment pond, flocculation basin, settling tank, sand filter, reservoir, backwashing pump, takes out pulp pump, pressure at No. two reaction tanks
Filter, pipeline and valve composition.
2, a kind of alumina efficient treatment process for waster water with high as described in claim 1: its processing technological flow is specific as follows:
S1, wastewater collection: check whether the state of valve everywhere is correct, and aluminium oxidized waste water clearance tubing is transported to waste water
In storage pool；
S2, waste water oil removing: by the waste water extraction in effluent storage pond into three oil separators, due to the grease in the waste water
It is mostly mixed in together with surfactant etc., relative density less than 1, can bubble through the water column in the quiescent state on, therefore, pass through first
After oil separator removes oil substances most in waste water, then carry out subsequent advanced treating；
S3, waste water neutralize: by the waste water extraction of three oil separators into comprehensive adjustment pond, and being distinguished by comprehensive adjustment pond
By in discharge of wastewater to No.1 reaction tank and No. two reaction tanks, start the blender of reaction tank, measure wastewater pH with pH test paper,
Corresponding neutralizer is added into waste water according to pH, the pH of waste water is adjusted to close to discharge standard, waste water flows to No. two reactions
Chi Hou, repeated measurement wastewater pH, and neutralizer is added until pH is reached discharge standard, it is then refluxed in comprehensive adjustment pond；
S4, waste water flocculating: being pumped into flocculation basin from comprehensive adjustment pond for the waste water for regulating pH, opens flocculation basin stirring, and
The waste water of flocculation reaction occurs for the flow for adjusting flocculant from person who lives in exile's settling tank；
S5, waste water sedimentation: the waste water flowed into settling tank carries out the settlement treatment of 1.5-2h, obtains supernatant and precipitating
Object, the overflow port that clear water then passes through settling tank top enters discharge pipe, and is flowed into reservoir；
S6, sediment processing: flocky precipitate is pumped into sand filter, for removing the water in floccule, to obtain
The lower sludge of water content, the water filtered out are flowed into reservoir by pipeline, and the water in reservoir is transported to sand by backwashing pump
Inside filter tank, secondary flushing is carried out to sand filter, flushing water is back in reservoir；
S7, sediment secondary treatment: the sludge in sand filter is pumped into filter press by taking out pulp pump, obtains pie
Sludge after drying and is transported outward.
Preferred: in the S3 step, neutralizer includes calcium oxide, magnesium hydroxide and sodium carbonate, mass ratio 2.2:
1.5:1。
It is preferred: secondary flushing to be carried out to sand filter in the S6 step, flushing water is back in reservoir, with pH test paper
The pH value in reservoir is measured, is discharged after being adjusted to discharge standard with ferrous sulfate.
Preferred: in the S4 step, the mass ratio between waste water and flocculant is between 8:100-10:100.
Preferred: connection, three oil separator and comprehensive adjustment pond are connected with three oil separators for the effluent storage pond
Connection, the comprehensive adjustment pond and wadding is connected in conducting connection, the No.1 reaction tank and No. two reaction tanks with comprehensive adjustment pond
Connection is connected with settling tank for solidifying pond conducting connection, the flocculation basin, and the settling tank is connected with sand filter to be connected, the reservoir
It is connected and is connected with settling tank and sand filter, backwashing pump, the sand filter and filters pressing are equipped between the reservoir and sand filter
Between machine be connected be connected, between the sand filter and filter press between pumping pulp pump is installed.
Technical effect and advantage of the invention:
1, the present invention is for Continuous Wastewater Treatment system, using the method for two reaction tanks of series connection, previous pond coarse adjustment pH,
The latter pond accurate adjustment pH, it can be ensured that effective control to wastewater pH, and then improve the treatment effeciency to waste water.
2, the present invention due in aluminium oxidized waste water main component be acid, alkali, aluminium ion, so being shown with flocculation sedimentation effect
It writes.
3, the present invention can quickly be handled sediment using settling tank, sand coarse aggregate ratio pond and filter press, and structure is simple
And it is efficient.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of alumina efficient treatment process for waster water with high flow diagram of the embodiment of the present invention；
Specific embodiment
The present invention is described in further details below with reference to embodiment.
Embodiment 1:
Embodiment 1 proposes a kind of alumina efficient treatment process for waster water with high, includes the following steps:
1, aluminium oxidized waste water is collected with effluent storage pond first, by the waste water extraction in effluent storage pond to three oil separators
In, due to the grease in the waste water mostly with surfactant etc. it is mixed in together, relative density can float in the quiescent state less than 1
In on the water surface, therefore, after first oil substances most in waste water being removed by oil separator, then carry out subsequent depth
Processing.
2, by the waste water extraction of three oil separators into comprehensive adjustment pond, and it is respectively that waste water is uniform by comprehensive adjustment pond
Be discharged into No.1 reaction tank and No. two reaction tanks, add neutralizer into No.1 reaction tank and No. two reaction tanks respectively, in
It is made of with agent calcium oxide, magnesium hydroxide and sodium carbonate, starts the blender of reaction tank, wastewater pH is measured with pH test paper, by one
The pH of waste water in number reaction tank is adjusted to 4.5, and the pH of the waste water in reaction tank is adjusted to 5, and the waste water in No.1 reaction tank is arranged
Enter into No. two reaction tanks and mixed, be then refluxed in comprehensive adjustment pond, wherein calcium oxide, magnesium hydroxide and sodium carbonate
Mass ratio is 2.2:1.5:1.
3, the waste water for mixing pH is pumped into flocculation basin from comprehensive adjustment pond, opens flocculation basin stirring, and adjust flocculation
The waste water of flocculation reaction occurs for the flow of agent from person who lives in exile's settling tank, and the overflow port that clear water then passes through settling tank top enters row
Pipeline is put, wherein the mass ratio between waste water and flocculant is 8:100.
4, the waste water flowed into settling tank carries out the settlement treatment of 1.5-2h, obtains supernatant and sediment, clear water then leads to
The overflow port for crossing settling tank top enters discharge pipe, and is flowed into reservoir, and the waste water flowed into settling tank carries out 1.5-
The settlement treatment of 2h, obtains supernatant and sediment, and the overflow port that clear water then passes through settling tank top enters discharge pipe, cocurrent
Enter into reservoir, with clean beaker dress clear water observation, water quality should be clarified, and be adjusted to discharge standard heel row with ferrous sulfate
Out, pH controlling value is 6.
5, the sludge in sand filter is pumped into filter press by taking out pulp pump, obtains pie sludge, it is after drying and outer
Fortune.
Embodiment 2:
Embodiment 2 proposes a kind of alumina efficient treatment process for waster water with high, includes the following steps:
1, aluminium oxidized waste water is collected with effluent storage pond first, by the waste water extraction in effluent storage pond to three oil separators
In, due to the grease in the waste water mostly with surfactant etc. it is mixed in together, relative density can float in the quiescent state less than 1
In on the water surface, therefore, after first oil substances most in waste water being removed by oil separator, then carry out subsequent depth
Processing.
2, by the waste water extraction of three oil separators into comprehensive adjustment pond, and it is respectively that waste water is uniform by comprehensive adjustment pond
Be discharged into No.1 reaction tank and No. two reaction tanks, add neutralizer into No.1 reaction tank and No. two reaction tanks respectively, in
It is made of with agent calcium oxide, magnesium hydroxide and sodium carbonate, starts the blender of reaction tank, wastewater pH is measured with pH test paper, by one
The pH of waste water in number reaction tank is adjusted to 5, and the pH of the waste water in reaction tank is adjusted to 5.5, and the waste water in No.1 reaction tank is arranged
Enter into No. two reaction tanks and mixed, be then refluxed in comprehensive adjustment pond, wherein calcium oxide, magnesium hydroxide and sodium carbonate
Mass ratio is 2.2:1.5:1.
3, the waste water for mixing pH is pumped into flocculation basin from comprehensive adjustment pond, opens flocculation basin stirring, and adjust flocculation
The waste water of flocculation reaction occurs for the flow of agent from person who lives in exile's settling tank, and the overflow port that clear water then passes through settling tank top enters row
Pipeline is put, wherein the mass ratio between waste water and flocculant is 9:100.
4, the waste water flowed into settling tank carries out the settlement treatment of 1.5-2h, obtains supernatant and sediment, clear water then leads to
The overflow port for crossing settling tank top enters discharge pipe, and is flowed into reservoir, and the waste water flowed into settling tank carries out 1.5-
The settlement treatment of 2h, obtains supernatant and sediment, and the overflow port that clear water then passes through settling tank top enters discharge pipe, cocurrent
Enter into reservoir, with clean beaker dress clear water observation, water quality should be clarified, and be adjusted to discharge standard heel row with ferrous sulfate
Out, pH controlling value is 6.5.
5, the sludge in sand filter is pumped into filter press by taking out pulp pump, obtains pie sludge, it is after drying and outer
Fortune.
Embodiment 3:
Embodiment 3 proposes a kind of alumina efficient treatment process for waster water with high, includes the following steps:
1, aluminium oxidized waste water is collected with effluent storage pond first, by the waste water extraction in effluent storage pond to three oil separators
In, due to the grease in the waste water mostly with surfactant etc. it is mixed in together, relative density can float in the quiescent state less than 1
In on the water surface, therefore, after first oil substances most in waste water being removed by oil separator, then carry out subsequent depth
Processing.
2, by the waste water extraction of three oil separators into comprehensive adjustment pond, and it is respectively that waste water is uniform by comprehensive adjustment pond
Be discharged into No.1 reaction tank and No. two reaction tanks, add neutralizer into No.1 reaction tank and No. two reaction tanks respectively, in
It is made of with agent calcium oxide, magnesium hydroxide and sodium carbonate, starts the blender of reaction tank, wastewater pH is measured with pH test paper, by one
The pH of waste water in number reaction tank is adjusted to 5.5, and the pH of the waste water in reaction tank is adjusted to 6, and the waste water in No.1 reaction tank is arranged
Enter into No. two reaction tanks and mixed, be then refluxed in comprehensive adjustment pond, wherein calcium oxide, magnesium hydroxide and sodium carbonate
Mass ratio is 2.2:1.5:1.
3, the waste water for mixing pH is pumped into flocculation basin from comprehensive adjustment pond, opens flocculation basin stirring, and adjust flocculation
The waste water of flocculation reaction occurs for the flow of agent from person who lives in exile's settling tank, and the overflow port that clear water then passes through settling tank top enters row
Pipeline is put, wherein the mass ratio between waste water and flocculant is 10:100.
4, the waste water flowed into settling tank carries out the settlement treatment of 1.5-2h, obtains supernatant and sediment, clear water then leads to
The overflow port for crossing settling tank top enters discharge pipe, and is flowed into reservoir, and the waste water flowed into settling tank carries out 1.5-
The settlement treatment of 2h, obtains supernatant and sediment, and the overflow port that clear water then passes through settling tank top enters discharge pipe, cocurrent
Enter into reservoir, with clean beaker dress clear water observation, water quality should be clarified, and be adjusted to discharge standard heel row with ferrous sulfate
Out, pH controlling value is 7.
5, the sludge in sand filter is pumped into filter press by taking out pulp pump, obtains pie sludge, it is after drying and outer
Fortune.
Claims (6)
1. a kind of alumina efficient treatment process for waster water with high, it is characterised in that: the waste water treatment system is by effluent storage pond, three
Oil separator, No.1 reaction tank, No. two reaction tanks, comprehensive adjustment pond, flocculation basin, settling tank, sand filter, reservoir, backwashing pump, pumping
Pulp pump, filter press, pipeline and valve composition.
2. a kind of alumina efficient treatment process for waster water with high as described in claim 1, it is characterised in that: its processing technological flow tool
Body is as follows:
S1, wastewater collection: check whether the state of valve everywhere is correct, and aluminium oxidized waste water clearance tubing is transported to effluent storage
In pond；
S2, waste water oil removing: by the waste water extraction in effluent storage pond into three oil separators, due to the grease in the waste water mostly with
Surfactant etc. is mixed in together, relative density less than 1, can bubble through the water column in the quiescent state on, therefore, pass through oil removal first
After pond removes oil substances most in waste water, then carry out subsequent advanced treating；
S3, waste water neutralize: by the waste water extraction of three oil separators into comprehensive adjustment pond, and will be given up respectively by comprehensive adjustment pond
Water is discharged into No.1 reaction tank and No. two reaction tanks, starts the blender of reaction tank, wastewater pH is measured with pH test paper, according to pH
Corresponding neutralizer is added into waste water, the pH of waste water is adjusted to close to discharge standard, after waste water flows to No. two reaction tanks, instead
Repetition measurement amount wastewater pH, and neutralizer is added until pH is reached discharge standard, it is then refluxed in comprehensive adjustment pond；
S4, waste water flocculating: the waste water for regulating pH is pumped into flocculation basin from comprehensive adjustment pond, opens flocculation basin stirring, and adjust
The waste water of flocculation reaction occurs for the flow of good flocculant from person who lives in exile's settling tank；
S5, waste water sedimentation: the waste water flowed into settling tank carries out the settlement treatment of 1.5-2h, obtains supernatant and sediment, clearly
The overflow port that water then passes through settling tank top enters discharge pipe, and is flowed into reservoir；
S6, sediment processing: flocky precipitate is pumped into sand filter, aqueous to obtain for removing the water in floccule
Lower sludge is measured, the water filtered out is flowed into reservoir by pipeline, and the water in reservoir is transported to sand filter by backwashing pump
Inside carries out secondary flushing to sand filter, and flushing water is back in reservoir；
Sludge in sand filter: being pumped into filter press by S7, sediment secondary treatment by taking out pulp pump, obtains pie dirt
Mud after drying and is transported outward.
3. a kind of alumina efficient treatment process for waster water with high as claimed in claim 2, it is characterised in that: in the S3 step, in
It include calcium oxide, magnesium hydroxide and sodium carbonate, mass ratio 2.2:1.5:1 with agent.
4. a kind of alumina efficient treatment process for waster water with high as claimed in claim 2, it is characterised in that: to sand in the S6 step
Filter tank carries out secondary flushing, and flushing water is back in reservoir, the pH value in reservoir is measured with pH test paper, with ferrous sulfate tune
It is discharged after section to discharge standard.
5. a kind of alumina efficient treatment process for waster water with high as claimed in claim 2, it is characterised in that: in the S4 step, give up
Mass ratio between water and flocculant is between 8:100-10:100.
6. a kind of alumina efficient treatment process for waster water with high as described in claim 1, it is characterised in that: the effluent storage pond with
The conducting connection of three oil separators, three oil separator are connected connection with comprehensive adjustment pond, and the No.1 reaction tank and No. two are instead
Connection is connected with comprehensive adjustment pond by Ying Chijun, and connection, the flocculation basin and settling tank are connected with flocculation basin for the comprehensive adjustment pond
Conducting connection, the settling tank is connected with sand filter to be connected, and the reservoir, which is connected with settling tank and sand filter, to be connected, described
Backwashing pump is equipped between reservoir and sand filter, conducting is connected between the sand filter and filter press, the sand filter and filters pressing
Pumping pulp pump is installed between machine.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910544823.3A CN110330134A (en) | 2019-06-21 | 2019-06-21 | A kind of alumina efficient treatment process for waster water with high |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910544823.3A CN110330134A (en) | 2019-06-21 | 2019-06-21 | A kind of alumina efficient treatment process for waster water with high |
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Citations (5)
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|---|---|---|---|---|
| CN102050536A (en) * | 2010-12-03 | 2011-05-11 | 东莞市可迪环保科技有限公司 | Process for treating electroplating wastewater |
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| CN204824302U (en) * | 2015-08-01 | 2015-12-02 | 浙江江腾环保科技有限公司 | PH adjusting device |
| CN205133304U (en) * | 2015-11-20 | 2016-04-06 | 江西凯美达铝业有限公司 | Aluminium alloy waste water processing cycle utilizes system |
| CN108017236A (en) * | 2017-12-26 | 2018-05-11 | 湖南千幻科技有限公司 | A kind of High Strength Organic Pharmaceutical Wastewater processing method |
-
2019
- 2019-06-21 CN CN201910544823.3A patent/CN110330134A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102050536A (en) * | 2010-12-03 | 2011-05-11 | 东莞市可迪环保科技有限公司 | Process for treating electroplating wastewater |
| CN102795722A (en) * | 2012-08-15 | 2012-11-28 | 张宏智 | Method for treating waste water generated from surface treatment of aluminum products |
| CN204824302U (en) * | 2015-08-01 | 2015-12-02 | 浙江江腾环保科技有限公司 | PH adjusting device |
| CN205133304U (en) * | 2015-11-20 | 2016-04-06 | 江西凯美达铝业有限公司 | Aluminium alloy waste water processing cycle utilizes system |
| CN108017236A (en) * | 2017-12-26 | 2018-05-11 | 湖南千幻科技有限公司 | A kind of High Strength Organic Pharmaceutical Wastewater processing method |
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| Title |
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| 刘国良: "简析铝型材阳极氧化电解着色废水的处理工艺", 《2018年中国铝加工产业年度大会论文集》 * |
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Application publication date: 20191015 |