CN208454691U - A kind of aluminium alkali cleaning oil-containing waste water treating device - Google Patents
A kind of aluminium alkali cleaning oil-containing waste water treating device Download PDFInfo
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- CN208454691U CN208454691U CN201820889963.5U CN201820889963U CN208454691U CN 208454691 U CN208454691 U CN 208454691U CN 201820889963 U CN201820889963 U CN 201820889963U CN 208454691 U CN208454691 U CN 208454691U
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- waste water
- coagulation tank
- alkali cleaning
- pipeline
- cleaning oil
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Abstract
The utility model discloses a kind of aluminium alkali cleaning oil-containing waste water treating devices, including neutralization chamber, coagulation tank, air flotation slot and lautertuns, neutralization chamber is circumscribed with the water inlet line of alkali-wash waste water and the feed pipe of neutralizer, neutralization chamber is connected to by first pipe with coagulation tank, coagulant pipeline and demulsifier pipeline are equipped with above coagulation tank, blender is equipped in coagulation tank, first motor is equipped with above coagulation tank, first motor is connect with blender, coagulation tank is connected to by second pipe with air flotation slot, admission line is equipped with inside air flotation slot, admission line one end is set to air bearing trench bottom, the admission line other end is circumscribed with air pump, air flotation slot side is connected to by third pipeline with lautertuns.A kind of aluminium alkali cleaning oil-containing waste water treating device provided by the utility model, the waste water of aluminium alkali cleaning oil-containing reaches the standard that can be discharged into after crossing the processing of neutralization chamber, coagulation tank, air flotation slot and lautertuns, to reduce the pollution to environment.
Description
Technical field
The utility model relates to technical field of industrial sewage treatment, specifically, being related to a kind of aluminium alkali cleaning oily waste water
Processing unit.
Background technique
One of the step of alkali cleaning is during the processing of aluminium.Alkali cleaning is the chemical agent with strong basicity or alkalinity
As cleaning agent, while surfactant wetting removal grease, dust and biological substance are added, to improve cleaning effect.Alkali cleaning is normal
For: remove the clast that grease and when installation in system or equipment leave, avoid remaining in grease on system or equipment and
Clast influences the processing quality of next aluminium product, while can also ensure the physical life of relevant device, reduces to equipment
Abrasion.
It include alkaline salt, surfactant, wherein oil pollutant etc. in the waste water that alkali cleaning is formed, therefore cannot
It is directly discharged, it is therefore desirable to after handling the waste water of alkali cleaning, reach and meet relevant discharge standard and just can be carried out
Discharge.
Utility model content
The purpose of this utility model is to provide a kind of aluminium alkali cleaning oil-containing waste water treating devices, to oil-containing after alkali cleaning
Waste water is handled, and achievees the purpose that discharge.
Technical solution used by a kind of aluminium alkali cleaning oil-containing waste water treating device disclosed by the utility model is:
A kind of aluminium alkali cleaning oil-containing waste water treating device, including neutralization chamber, coagulation tank, air flotation slot and lautertuns, it is described
Neutralization chamber is circumscribed with the water inlet line of alkali-wash waste water and the feed pipe of neutralizer, and the neutralization chamber passes through first pipe and coagulation tank
Connection, the coagulation tank top are equipped with coagulant pipeline and demulsifier pipeline, the coagulant pipeline and demulsifier pipeline difference
One end is connected to coagulation tank, and the first blender is equipped in the coagulation tank, is equipped with first motor above the coagulation tank, and described the
One motor is connect with the first blender, and the coagulation tank is connected to by second pipe with air flotation slot, is equipped with inside the air flotation slot
Admission line, described admission line one end are set to air bearing trench bottom, and the admission line other end is circumscribed with air pump, the gas
Floating trough side is connected to by third pipeline with lautertuns, and the lautertuns is equipped with outlet conduit.
Preferably, the coagulation trench bottom is inverted cone-shaped structure, and the coagulation tank bottom centre is equipped with sludge pipe
Road.
Preferably, flocculation aid pipeline is additionally provided with above the coagulation tank.
Preferably, the spoil disposal pipeline is communicated with sludge collecting tank.
Preferably, activated carbon filter layer and quartz sand filtration layer, the active carbon are equipped with inside the lautertuns
Filter layer is set to above quartz sand filtration layer.
Preferably, the outlet conduit is set to below quartz sand filtration layer.
Preferably, it being equipped with the second motor above the neutralization chamber, second motor is connected with the second blender,
Second blender one end is set in neutralization chamber.
Preferably, suction pump is equipped in the middle part of the first pipe between the neutralization chamber and coagulation tank.
A kind of beneficial effect of aluminium alkali cleaning oil-containing waste water treating device disclosed by the utility model is: producing when in aluminium
Waste water caused by middle caustic wash process is first neutralized the waste water of alkalinity by neutralization chamber；By first pipe will in
Waste water later is drained into coagulation tank, is formed by addition coagulant and demulsifier to the impurity and oil that make in waste water cotton-shaped
Object, floccule deposit buildup are drained into air flotation slot by second pipe in coagulation trench bottom, by the waste water of preliminary treatment；Pass through
The air pump and admission line of air flotation slot carry out the separation of oil and water using air-float method to waste water, float the dross containing greasy dirt
With waste water surface layer, then dross scraped, the waste water after air bearing is discharged by lautertuns by third pipeline；Realize last filtering
Step realizes final processing for there is also micro oil and some water soluble surfactant actives to be filtered absorption.Aluminium
After cross the processing of neutralization chamber, coagulation tank, air flotation slot and lautertuns, reaching can be discharged the waste water of alkali cleaning oil-containing
Standard, to reduce the pollution to environment.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of aluminium alkali cleaning oil-containing waste water treating device of the utility model.
Specific embodiment
The utility model is further elaborated and is illustrated with Figure of description combined with specific embodiments below:
Referring to FIG. 1, a kind of aluminium alkali cleaning oil-containing waste water treating device, including neutralization chamber 10, coagulation tank 20, air flotation slot 30
And lautertuns 40.Neutralization chamber 10 is circumscribed with the water inlet line 11 of alkali-wash waste water and the feed pipe 12 of neutralizer, and neutralization chamber 10 is logical
It crosses first pipe 13 to be connected to coagulation tank 20, coagulation tank 20 is connected to by second pipe 25 with air flotation slot 30,30 side of air flotation slot
It is connected to by third pipeline 33 with lautertuns 40, lautertuns 40 is equipped with outlet conduit 41.
Above coagulation tank 20 be equipped with flocculation aid pipeline 26, coagulant pipeline 21 and demulsifier pipeline 22, flocculation aid pipeline 26,
Coagulant pipeline 21 and demulsifier pipeline 22 are distinguished one end and are connected to coagulation tank 20, by adding demulsification to the sewage after neutralization
Agent mainly destroys the stability of emulsifying colloid solution in waste water with the method for adding medicament, makes it easier to be coagulated with coagulant
It is poly-, floccule is formed, so that oil and other suspended matters is formed floccule by flocculation aid.
It is equipped with the first blender 23 in coagulation tank 20, is equipped with first motor 24 above coagulation tank 20, first motor 24 and the
The connection of one blender 23, the waste water that the first blender 23 is accelerated in coagulation tank 20 are reacted with some additives.Coagulation tank 20
Bottom is inverted cone-shaped structure, and more convenient sludge flows to 20 bottom of coagulation tank, and 20 bottom centre of coagulation tank is equipped with spoil disposal pipeline 27, row
Mud pipeline 27 is communicated with sludge collecting tank 28, and centralized processing can be collected to sludge.
The second motor is equipped with above neutralization chamber 10, the second motor is connected with the second blender, the setting of second blender one end
In in neutralization chamber 10, react the waste water of alkalinity sufficiently with neutralizer by the second blender, neutralizer can use spent acidic
The acid solutions such as water or hydrochloric acid.It is equipped with suction pump in the middle part of first pipe 13 between neutralization chamber 10 and coagulation tank 20, passes through pumping
The water of 10 bottom of neutralization chamber is drained into coagulation tank 20 by first pipe 13 from top by water pump.
Admission line 31 is equipped with inside air flotation slot 30,31 one end of admission line is set to 30 bottom of air flotation slot, admission line
31 other ends are circumscribed with air pump 32, and the separation of waste water progress oil and water is made by air bearing, and the dross containing greasy dirt is made to float and give up
Surface layer of water again scrapes dross.Dross can also be set in the top of air flotation slot 30 and scrape mechanism, it will by carrying out mechanical system
Dross scrapes, and reduces manual work.
Activated carbon filter layer 42 and quartz sand filtration layer 43 are equipped with inside lautertuns 40, activated carbon filter layer 42 is set to stone
43 top of sand filter layer, outlet conduit 41 are set to 43 lower section of quartz sand filtration layer, pass through activated carbon filter layer 42 and quartz
Sand filter layer 43 is completed best to there is also micro greasy dirts and some water soluble surfactant actives to be filtered absorption in water
Processing step.
A kind of aluminium alkali cleaning oil-containing waste water treating device at work, first passes through the water inlet line 11 being connected to neutralization chamber 10
Be discharged into waste water and neutralizer with feed pipe 12, by the second blender in neutralization chamber 10 waste water and neutralizer be stirred,
Making it, more fast reaction neutralizes；The water in neutralization chamber 10 is drained by coagulation tank 20 by first pipe 13 and suction pump again
In, it is added into demulsifier, coagulant and flocculation aid in coagulation tank 20, then be stirred by the first blender 23, makes to mix
So that oil and other suspended matters is formed floccule precipitating in waste water in solidifying slot 20, then passes through the spoil disposal pipeline of 20 bottom of coagulation tank
27 discharge coagulation tanks 20, the sludge of discharge coagulation tank 20 are collected into the concentration of sludge collecting tank 28 and are handled；It sinks in coagulation tank 20
Waste water after shallow lake is discharged into air flotation slot 30 by second pipe 25, is passed through, point for making waste water carry out oil with water by air bearing
From, it floats the dross containing greasy dirt and again scrapes dross with waste water surface layer, it will be after air bearing finally by third pipeline 33
Water is drained into lautertuns 40, carries out last filtration treatment, to reach the standard that can be discharged.
The utility model provides a kind of aluminium alkali cleaning oil-containing waste water treating device: when the caustic wash process institute in aluminium produces
The waste water of generation is first neutralized the waste water of alkalinity by neutralization chamber, by first pipe by the waste water after neutralization
It is drained into coagulation tank, floccule is formed to the impurity and oil that make in waste water by addition coagulant and demulsifier, floccule is heavy
Shallow lake is deposited in coagulation trench bottom, is drained into air flotation slot by second pipe by the waste water of preliminary treatment, passes through the gas of air flotation slot
Pump and admission line carry out the separation of oil and water using air-float method to waste water, float the dross containing greasy dirt and waste water table
Layer, then dross is scraped, the waste water after air bearing is discharged by lautertuns by third pipeline, realizes that last filtration step will also
There is micro oil and some water soluble surfactant actives to be filtered absorption, realizes final processing.Aluminium alkali cleaning oil-containing
Waste water into after crossing the processing of neutralization chamber, coagulation tank, air flotation slot and lautertuns, reach the standard that can be discharged, from
And reduce the pollution to environment.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than to this reality
With the limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, this field it is general
Lead to it will be appreciated by the skilled person that can be with the technical solution of the present invention is modified or equivalently replaced, without departing from this
The spirit and scope of utility model technical solution.
Claims (8)
1. a kind of aluminium alkali cleaning oil-containing waste water treating device, which is characterized in that including neutralization chamber, coagulation tank, air flotation slot and mistake
Filter pocket, the neutralization chamber are circumscribed with the water inlet line of alkali-wash waste water and the feed pipe of neutralizer, and the neutralization chamber passes through the first pipe
Road is connected to coagulation tank, and coagulant pipeline and demulsifier pipeline, the coagulant pipeline and demulsification are equipped with above the coagulation tank
Agent pipeline is distinguished one end and is connected to coagulation tank, and the first blender is equipped in the coagulation tank, is equipped with first above the coagulation tank
Motor, the first motor are connect with the first blender, and the coagulation tank is connected to by second pipe with air flotation slot, the air bearing
Admission line is equipped with inside slot, described admission line one end is set to air bearing trench bottom, and the admission line other end is circumscribed with
Air pump, the air flotation slot side are connected to by third pipeline with lautertuns, and the lautertuns is equipped with outlet conduit.
2. a kind of aluminium alkali cleaning oil-containing waste water treating device as described in claim 1, which is characterized in that the coagulation trench bottom
For inverted cone-shaped structure, the coagulation tank bottom centre is equipped with spoil disposal pipeline.
3. a kind of aluminium alkali cleaning oil-containing waste water treating device as claimed in claim 2, which is characterized in that above the coagulation tank
It is additionally provided with flocculation aid pipeline.
4. a kind of aluminium alkali cleaning oil-containing waste water treating device as claimed in claim 2, which is characterized in that the spoil disposal pipeline connects
It is connected with sludge collecting tank.
5. a kind of aluminium alkali cleaning oil-containing waste water treating device as described in claim 1, which is characterized in that inside the lautertuns
Equipped with activated carbon filter layer and quartz sand filtration layer, the activated carbon filter layer is set to above quartz sand filtration layer.
6. a kind of aluminium alkali cleaning oil-containing waste water treating device as claimed in claim 5, which is characterized in that the outlet conduit is set
It is placed in below quartz sand filtration layer.
7. a kind of aluminium alkali cleaning oil-containing waste water treating device as described in claim 1, which is characterized in that above the neutralization chamber
Equipped with the second motor, second motor is connected with the second blender, and second blender one end is set in neutralization chamber.
8. a kind of aluminium alkali cleaning oil-containing waste water treating device as claimed in claim 7, which is characterized in that the neutralization chamber and mixed
Suction pump is equipped in the middle part of first pipe between solidifying slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820889963.5U CN208454691U (en) | 2018-06-09 | 2018-06-09 | A kind of aluminium alkali cleaning oil-containing waste water treating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820889963.5U CN208454691U (en) | 2018-06-09 | 2018-06-09 | A kind of aluminium alkali cleaning oil-containing waste water treating device |
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| CN208454691U true CN208454691U (en) | 2019-02-01 |
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| CN201820889963.5U Active CN208454691U (en) | 2018-06-09 | 2018-06-09 | A kind of aluminium alkali cleaning oil-containing waste water treating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110357297A (en) * | 2019-07-02 | 2019-10-22 | 马鞍山星奇达新材料科技有限公司 | Water recovery method and its device in one kind alkaline waste water containing aluminium |
-
2018
- 2018-06-09 CN CN201820889963.5U patent/CN208454691U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110357297A (en) * | 2019-07-02 | 2019-10-22 | 马鞍山星奇达新材料科技有限公司 | Water recovery method and its device in one kind alkaline waste water containing aluminium |
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