CN106630286A - Wastewater treatment device and method - Google Patents
Wastewater treatment device and method Download PDFInfo
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- CN106630286A CN106630286A CN201611242441.8A CN201611242441A CN106630286A CN 106630286 A CN106630286 A CN 106630286A CN 201611242441 A CN201611242441 A CN 201611242441A CN 106630286 A CN106630286 A CN 106630286A
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- wastewater treatment
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
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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
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
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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
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention relates to the field of wastewater treatment, in particular to a wastewater treatment device and method. According to the first purpose, the wastewater treatment device is provided. The wastewater treatment device comprises a first reaction tank, a second reaction tank and a settling tank. Wastewater enters the first reaction tank for acidification demulsification, then flows through inclined tube filler to discharge part of waste residues and then enters the second reaction pond, a flocculating agent is put for neutralization, and then the wastewater flows into the settling pond for settling. The wastewater obtained after settling flows out, and wastewater treatment is completed. The chemical oxygen demand of the treated wastewater is greatly reduced, and the biotoxicity is reduced. The invention further provides the wastewater treatment method utilizing the wastewater treatment device. By means of the wastewater treatment method, emulsified liquid can be purified, and the chemical oxygen demand and the biotoxicity can be reduced.
Description
Technical field
The present invention relates to field of waste water treatment, in particular to a kind of wastewater treatment equipment and method of wastewater treatment.
Background technology
In the courses of processing such as Mechanical Processing Industry, especially bearing, cutting, the grinding of auto parts machinery processing enterprise, breast
Change liquid to be commonly used.And discarded emulsion is always serious environment pollution but a unsolved difficult problem.As industry is sent out
Exhibition, this oily waste water discharge capacity grows with each passing day, and it has surfactant due to internal, and machinery oil is highly dispersed in water,
Environment is damaged.
The method at home and abroad processing emulsified waste liquid at present is mainly activated carbon adsorption or reverse-osmosis treated.At prior art
The effect of activated carbon adsorption is poor in reason, and pollution treatment is not thorough.And reverse-osmosis treated inefficiency and with high costs.
The content of the invention
First purpose of the present invention there are provided a kind of wastewater treatment equipment, and the wastewater treatment equipment includes that first is anti-
Ying Chi, the second reaction tank and sedimentation tank.Waste water enters the first reaction tank, carries out Production Wastewater By Combined Acidification And Demulsification, then flows through the discharge of inclined tube filler
A part of waste residue.In entering back into the second reaction tank, put into flocculant and be neutralized, then flow into sedimentation tank and precipitated.It is heavy
Waste water behind shallow lake flows out, and completes wastewater treatment.Chemical oxygen demand of waste water after process is substantially reduced, and bio-toxicity reduces.
Second object of the present invention there are provided a kind of method of wastewater treatment, it makes use of above-mentioned wastewater treatment dress
Put.Emulsion purified treatment can be reduced by COD and bio-toxicity by the method for wastewater treatment.
What embodiments of the invention were realized in：
A kind of wastewater treatment equipment, it is characterised in that：Wastewater treatment equipment include waste water inflow entrance, demulsifier input port,
First reaction tank, the first waste residue outlet, inclined tube filler, the second reaction tank, nertralizer input port, flocculant input port, precipitation
Pond, the second waste residue outlet and waste water flow export, waste water inflow entrance is connected with the first reaction tank, and it is anti-with first that demulsifier is passed through mouth
Answer pond to connect, the first reaction tank is connected with the second reaction tank by inclined tube filler, the first waste residue outlet located at inclined tube filler with
Second reaction tank link position, nertralizer input port is connected with the second reaction tank, and flocculant input port is connected with the second reaction tank,
Second reaction tank is connected with sedimentation tank, and the second waste residue outlet is connected with sedimentation tank, and waste water flow export is connected with sedimentation tank.
Waste water carries out first Production Wastewater By Combined Acidification And Demulsification in the first reaction tank, then flows through inclined tube filler and discharges a part of waste residue.Again
Into in the second reaction tank, put into flocculant and be neutralized, then flow into sedimentation tank and precipitated.Waste water stream after precipitation
Go out, complete wastewater treatment.Chemical oxygen demand of waste water after process is substantially reduced, and bio-toxicity reduces.
In a kind of embodiment of the present invention：
Wastewater treatment equipment also includes agitating device, and agitating device is in the second reaction tank.
In a kind of embodiment of the present invention：
Wastewater treatment equipment also includes air dissolved pump and slag scraper, and air dissolved pump is connected with the second reaction tank, and slag scraper is located at the
In two reaction tanks.
In a kind of embodiment of the present invention：
Waste water inflow entrance is provided with flow detector.
In a kind of embodiment of the present invention：
PH value detection means is provided with first reaction tank and the second reaction tank.
In a kind of embodiment of the present invention：
Also include absorbent charcoal adsorber in sedimentation tank.
A kind of method of wastewater treatment, comprises the steps of：
S1：Waste water is passed through in the first reaction tank by waste water inflow entrance, is put into by demulsifier into the first reaction tank
Mouth adds demulsifier, and regulation pH value is 3-5.
S2：Waste water in first reaction tank is delivered in the second reaction tank by inclined tube filler, is produced in course of conveying
Waste residue is discharged by the first waste residue outlet.
S3：Nertralizer is added by nertralizer input port first into the second reaction tank, regulation pH value is 7-8, Ran Houxiang
Flocculant is added by flocculant input port in second reaction tank.
S4：Air dissolved pump is opened, gas-liquid mixture is passed through in the second reaction tank, opened slag scraper and scum silica frost gives up by second
Slag outlet is discharged.
S5：Waste water in second reaction tank is passed through into sedimentation tank, waste water stream outlet drain is passed through after precipitation.
Emulsion purified treatment can be reduced by COD and bio-toxicity by the method for wastewater treatment.
In a kind of embodiment of the present invention：
Demulsifier is dilute sulfuric acid and copperas solution that mass concentration is 20%.
In a kind of embodiment of the present invention：
Nertralizer is 10% sodium hydroxide solution.
In a kind of embodiment of the present invention：
Flocculant is 1% PAC solution and/or 2 ‰ PAM solution.
Technical scheme at least possesses following beneficial effect：
The invention provides a kind of wastewater treatment equipment, the wastewater treatment equipment includes the first reaction tank, the second reaction tank
And sedimentation tank.Waste water enters the first reaction tank, carries out Production Wastewater By Combined Acidification And Demulsification, then flows through inclined tube filler and discharges a part of waste residue.Enter again
In entering the second reaction tank, put into flocculant and be neutralized, then flow into sedimentation tank and precipitated.Waste water after precipitation flows out,
Complete wastewater treatment.Chemical oxygen demand of waste water after process is substantially reduced, and bio-toxicity reduces.
Present invention also offers a kind of method of wastewater treatment, it makes use of above-mentioned wastewater treatment equipment.At the waste water
Emulsion purified treatment can be reduced COD and bio-toxicity by reason method.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be attached to what is used needed for embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, thus be not construed as it is right
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can be with according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the schematic diagram of wastewater treatment equipment in the embodiment of the present invention 1；
Fig. 2 is the schematic diagram of wastewater treatment equipment in the embodiment of the present invention 2；
Fig. 3 is a kind of schematic diagram of slag scraper in the embodiment of the present invention 2；
Fig. 4 is the schematic diagram of another kind of slag scraper in the embodiment of the present invention 2.
In figure：100- wastewater treatment equipments；200- wastewater treatment equipments；The reaction tanks of 110- first；111- waste water inflow entrances；
113- demulsifiers input port；115- flow detectors；120- inclined tube fillers；121- the first waste residue outlets；130- second is anti-
Ying Chi；131- nertralizers input port；133- flocculant input port；135- agitating devices；140- sedimentation tanks；The waste residues of 141- second are arranged
Outlet；143- waste water flow exports；145- absorbent charcoal adsorbers；210-pH value detection devices；220- air dissolved pumps；230- scrapes slag
Device；231- telescoping cylinders；233- push pedals；235- electric rotating machines；237- scraper plates.
Specific embodiment
To make purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention, rather than the embodiment of whole.Present invention enforcement generally described and illustrated in accompanying drawing herein
The component of example can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model of present invention protection
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it need not be further defined and is explained in subsequent accompanying drawing.
In describing the invention, it should be noted that term " on ", D score, the orientation of the instruction such as " interior " or position close
System is that, based on orientation shown in the drawings or position relationship, or the orientation usually put when using of the invention product or position are closed
System, is for only for ease of the description present invention and simplifies description, rather than indicates or imply that the device or element of indication must have
Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.Additionally, term " the
One ", " second " etc. is only used for distinguishing description, and it is not intended that indicating or implying relative importance.
Embodiment 1
With reference to Fig. 1, a kind of wastewater treatment equipment 100 provided for the present embodiment in figure.The wastewater treatment equipment 100 includes
Waste water inflow entrance 111, demulsifier input port 113, the first reaction tank 110, the first waste residue outlet 121, inclined tube filler 120,
Two reaction tanks 130, nertralizer input port 131, flocculant input port 133, sedimentation tank 140, the second waste residue outlet 141 and waste water
Flow export 143.
Waste water inflow entrance 111 is connected with the first reaction tank 110, and waste water inflow entrance is passed through from the waste collection for producing in processing
111 are passed through in the first reaction tank 110.
In the present embodiment, waste water inflow entrance 111 is provided with flow detector 115, by the flow detector 115
It was observed that the flow of liquid is passed through from waste water inflow entrance 111, so as to enter to the volume of the follow-up demulsifier for adding and flocculant
Row estimation, improves filter effect, it is to avoid the wasting of resources.It should be noted that in other specific embodiments, can be according to reality
Border is not provided with this flow detector 115 using needing.
Demulsifier input port 113 is connected with the first reaction tank 110, and in the present embodiment, demulsifier is dilute sulfuric acid and quality
Concentration is 10% copperas solution.To acidizing waste fluid, and copperas solution carries out breakdown of emulsion process.
The position of second reaction tank 130 is less than the first reaction tank 110.Inclined tube filler 120 connects the first reaction tank 110 and second
Reaction tank 130, link position of the first waste residue outlet 121 located at the reaction tank 130 of inclined tube filler 120 and second.Inclined tube filler
120 there is treatment effeciency to be higher than activated sludge tank, and floor space is little, the advantage such as strong adaptability, leads in the waste liquid after breakdown of emulsion
When crossing inclined tube filler 120, waste residue rapid precipitation.Waste residue is by being arranged on the bottom of inclined tube filler 120 near the second reaction tank 130
First waste residue outlet 121 is discharged.
Nertralizer input port 131 is connected with the second reaction tank 130, after putting into dilute sulfuric acid in the first reaction tank 110,
Waste liquid pH value puts into the hydrogen that mass concentration is 10% into the second reaction tank 130 between 3-5 by nertralizer input port 131
Sodium hydroxide solution, neutralization waste liquid to pH value is 7-8.
Flocculant input port 133 is connected with the second reaction tank 130, and mass concentration is passed through in the waste liquid after neutralization for 1%
PAC solution and PAM solution that mass concentration is 2 ‰, the impurity that will be remained in breakdown of emulsion and in rear waste liquid flocculated.Need
It is bright, in other specific embodiments, PAC (the alkali formulas that mass concentration is 1% can be only added according to actual needs
Aluminum chloride) solution or PAM (polyacrylamide) solution that mass concentration is 2 ‰.
In the present embodiment, it is additionally provided with agitating device 135 in the second reaction tank 130.Agitating device 135 is located at the second reaction
The bottom of pond 130, after input flocculant the agitating device 135 is opened, and waste liquid is stirred, and accelerates wadding in the second reaction tank 130
Solidifying response speed.It should be noted that in other specific embodiments, this stirring can be not provided with according to actual needs
Device 135.
Sedimentation tank 140 is connected with the second reaction tank 130, the waste liquid of flocculant is passed through after neutralization and is passed through in sedimentation tank 140
Row precipitation, the complex and waste residue that flocculation reaction is generated sinks to the bottom of sedimentation tank 140, by being connected with the second reaction tank 130
The second waste residue outlet 141 discharge.
Waste water flow export 143 is connected with sedimentation tank 140, the waste water that discharge was processed, to be subsequently collected or to discharge.
In the present embodiment, absorbent charcoal adsorber 145 is also included in sedimentation tank 140, absorbent charcoal adsorber 145 is located at
The bottom of sedimentation tank 140, after waste liquid carries out breakdown of emulsion and flocculation, adsorbs to it, reduces the residue and impurity in waste liquid, is lifted
The quality of waste water after filtration so as to which bio-toxicity declines.It should be noted that in other specific embodiments, can basis
Using needing to be not provided with this absorbent charcoal adsorber 145, or this absorbent charcoal adsorber is set in the other positions of sedimentation tank 140
145, such as the position being connected with waste water flow export 143 on the side wall of sedimentation tank 140 or sedimentation tank 140.
Wastewater treatment equipment 100 in the present embodiment is so work：
Process from the waste collection for producing and be passed through in the first reaction tank 110 by waste water inflow entrance 111.Thrown by demulsifier
The copperas solution that entrance 113 puts into dilute sulfuric acid into the first reaction tank 110 and mass concentration is 10%.It is useless to be acidified
Liquid, and carry out breakdown of emulsion process using copperas solution.Waste liquid, by inclined tube filler 120, is passing through middle waste residue after breakdown of emulsion
Rapid precipitation, and will be produced near the first waste residue outlet 121 of the second reaction tank 130 by being arranged on the bottom of inclined tube filler 120
Raw waste residue is discharged.Waste liquid is flowed into after the second reaction tank 130, is put into into the second reaction tank 130 by nertralizer input port 131
Mass concentration is 10% sodium hydroxide solution, be then passed through in the waste liquid after neutralization PAC solution that mass concentration is 1% and
Mass concentration is 2 ‰ PAM solution, and the impurity remained in breakdown of emulsion and in rear waste liquid is flocculated, and opens the agitating device
135, waste liquid is stirred, accelerate flocculation reaction speed in the second reaction tank 130.The waste liquid that flocculant is passed through after neutralization is passed through
Is precipitated in sedimentation tank 140, the complex and waste residue that flocculation reaction is generated sinks to the bottom of sedimentation tank 140, by with second
Second waste residue outlet 141 of the connection of reaction tank 130 is discharged.Activated carbon adsorption residual residue, finally by waste water flow export 143
Waste water is discharged after filtering, to be subsequently collected or to discharge.
The simple structure of wastewater treatment equipment 100, it is cheap for manufacturing cost, the chemical oxygen demand of waste water after process is dropped significantly
It is low, and bio-toxicity reduction.
Embodiment 2
With reference to Fig. 2, a kind of wastewater treatment equipment 200 provided for the present embodiment in figure.The present embodiment and the phase of embodiment 1
Seemingly, it includes that waste water inflow entrance 111, demulsifier input port 113, the first reaction tank 110, the first waste residue outlet 121, inclined tube are filled out
The 120, second reaction tank 130 of material, nertralizer input port 131, flocculant input port 133, sedimentation tank 140, the second waste residue outlet
141 and waste water flow export 143.
The present embodiment is with the difference of embodiment 1：
PH value detection means 210 is additionally provided with the first reaction tank 110 and the second reaction tank 130, using the pH value detection
Device 210, in the first reaction tank 110 waste liquid be acidified and the second reaction tank 130 in when being neutralized reaction, can be with
Well in control pond waste liquid pH value, to ensure optimized to filter waste liquid.It should be noted that concrete at other
In embodiment, according to actual needs, this pH value detection means 210 can be not provided with.
The present embodiment another difference is that wastewater treatment equipment 200 also includes air dissolved pump 220 and scrapes with embodiment 1
Slag device 230.Air dissolved pump 220 is connected with the bottom of the second reaction tank 130, after flocculant is passed through into the second reaction tank 130, passes through
The air dissolved pump 220 pours gas-liquid mixture into the second reaction tank 130.On the one hand the gas-liquid mixture for pouring is accelerated second and is reacted
Flocculation reaction speed in pond 130, the complex that another aspect gas is produced with flocculation reaction is combined, and is generated density and is less than the waste liquid
The residue of density, floats on waste liquid upper strata.By slag scraper 230, impurity is discharged into the second reaction tank 130.Above-mentioned slag scraper 230 is tied
Structure includes following two：
It is a kind of above-mentioned slag scraper 230 in figure with reference to Fig. 3.It is fixed with one on the side wall of the second reaction tank 130 to stretch
Cylinder 231, in the second reaction tank 130 push pedal 233 is provided with, and push pedal 233 is connected with telescoping cylinder 231.When waste liquid upper strata generates in a large number
During residue, telescoping cylinder 231 is opened, telescoping cylinder 231 promotes push pedal 233 that waste residue is released into the second reaction tank 130,
It is above-mentioned another kind of slag scraper 230 in figure with reference to Fig. 4.An electric rotating is provided with the top of the second reaction tank 130
Machine 235, in the second reaction tank 130 scraper plate 237 is provided with, and scraper plate 237 is connected with electric rotating machine 235.When waste liquid upper strata generates greatly
During amount residue, electric rotating machine 235 is opened, scraper plate 237 rotarily drives waste residue and discharges the second reaction tank 130.
Comprised the steps of using the method for wastewater treatment of the wastewater treatment equipment 200 in the present embodiment：
S1：Waste water is passed through in the first reaction tank 110 by waste water inflow entrance 111, into the first reaction tank 110 by broken
Emulsion input port 113 adds dilute sulfuric acid and the copperas solution that mass concentration is 20%, and regulation pH value is 3-5.
S2：Waste water in first reaction tank 110 is delivered in the second reaction tank 130 by inclined tube filler 120, course of conveying
The waste residue of middle generation is discharged by the first waste residue outlet 121.
S3：The hydroxide that mass concentration is 10% is added by nertralizer input port 131 first into the second reaction tank 130
Sodium solution, regulation pH value is 7-8, is then by the addition mass concentration of flocculant input port 133 into the second reaction tank 130
1% PAC (aluminium chlorhydroxide) solution or PAM (polyacrylamide) solution that mass concentration is 2 ‰.
S4：Air dissolved pump 220 is opened, gas-liquid mixture is passed through in the second reaction tank 130, open slag scraper 230 by scum silica frost
Discharged by the second waste residue outlet 141.
S5：Waste water in second reaction tank 130 is passed through into sedimentation tank 140, is discharged by waste water flow export 143 after precipitation.
The simple structure of wastewater treatment equipment 200, cheap for manufacturing cost, the chemical oxygen demand of waste water after process drops significantly
It is low, and bio-toxicity reduction.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of wastewater treatment equipment, it is characterised in that：The wastewater treatment equipment includes that waste water inflow entrance, demulsifier put into
It is mouth, the first reaction tank, the first waste residue outlet, inclined tube filler, the second reaction tank, nertralizer input port, flocculant input port, heavy
Shallow lake pond, the second waste residue outlet and waste water flow export；The waste water inflow entrance is connected with first reaction tank；The demulsifier
It is passed through mouth to be connected with first reaction tank；First reaction tank is connected with second reaction tank by the inclined tube filler
Connect；The first waste residue outlet is located at the inclined tube filler and the second reaction tank link position；The nertralizer input
Mouth is connected with second reaction tank；The flocculant input port is connected with second reaction tank；Second reaction tank with
The sedimentation tank connection；The second waste residue outlet is connected with the sedimentation tank；The waste water flow export and the sedimentation tank
Connection.
2. a kind of wastewater treatment equipment according to claim 1, it is characterised in that：The wastewater treatment equipment also includes stirring
Mix device；The agitating device is in second reaction tank.
3. a kind of wastewater treatment equipment according to claim 1, it is characterised in that：The wastewater treatment equipment also includes molten
Air pump and slag scraper；The air dissolved pump is connected with second reaction tank；The slag scraper is in second reaction tank.
4. a kind of wastewater treatment equipment according to claim 1, it is characterised in that：The waste water inflow entrance is provided with flow
Detection means.
5. a kind of wastewater treatment equipment according to claim 1, it is characterised in that：First reaction tank and described second
PH value detection means is provided with reaction tank.
6. a kind of wastewater treatment equipment according to claim 1, it is characterised in that：Also include activated carbon in the sedimentation tank
Adsorbent equipment.
7. a kind of method of wastewater treatment, it is characterised in that comprise the steps of：
S1：Waste water is passed through in the first reaction tank by waste water inflow entrance, is added by demulsifier input port into the first reaction tank
Enter demulsifier；Regulation pH value is 3-5；
S2：Waste water in first reaction tank is delivered in the second reaction tank by inclined tube filler, the waste residue produced in course of conveying
Discharged by the first waste residue outlet；
S3：Nertralizer is added by nertralizer input port first into the second reaction tank, regulation pH value is 7-8；Then to second
Flocculant is added by flocculant input port in reaction tank；
S4：Air dissolved pump is opened, in the second reaction tank gas-liquid mixture is passed through；Open slag scraper to arrange scum silica frost by the second waste residue
Outlet is discharged；
S5：Waste water in second reaction tank is passed through into sedimentation tank；Pass through waste water stream outlet drain after precipitation.
8. a kind of method of wastewater treatment according to claim 7, it is characterised in that：The demulsifier is dilute sulfuric acid and quality
Concentration is 20% copperas solution.
9. a kind of method of wastewater treatment according to claim 7, it is characterised in that：The nertralizer is for mass concentration
10% sodium hydroxide solution.
10. a kind of method of wastewater treatment according to claim 7, it is characterised in that：The flocculant is for mass concentration
1% PAC solution and/or mass concentration are 2 ‰ PAM solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611242441.8A CN106630286A (en) | 2016-12-29 | 2016-12-29 | Wastewater treatment device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611242441.8A CN106630286A (en) | 2016-12-29 | 2016-12-29 | Wastewater treatment device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106630286A true CN106630286A (en) | 2017-05-10 |
Family
ID=58835681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611242441.8A Pending CN106630286A (en) | 2016-12-29 | 2016-12-29 | Wastewater treatment device and method |
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| Country | Link |
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| CN (1) | CN106630286A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107557278A (en) * | 2017-11-01 | 2018-01-09 | 王臻 | A kind of new energy methane-generating pit |
| CN108585275A (en) * | 2018-05-14 | 2018-09-28 | 芜湖致新信息科技有限公司 | A kind of emulsifying liquid waste water environment-friendly processing unit |
| CN114014430A (en) * | 2021-11-30 | 2022-02-08 | 湖北海林环保科技有限公司 | Acidification oil wastewater treatment device and use method thereof, water-soluble fertilizer and organic fertilizer |
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| CN102910765A (en) * | 2012-11-20 | 2013-02-06 | 安徽新天环保科技有限公司 | Demulsifying and flocculating treatment method of machining cutting fluid sewage water |
| US20130319939A1 (en) * | 2012-06-01 | 2013-12-05 | Concord Produced Water Services, LLC | Modular Precipitation and Oxidized Water Treatment |
| CN104891715A (en) * | 2015-06-25 | 2015-09-09 | 海安远东新材料有限公司 | Workshop wastewater treatment technology |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130319939A1 (en) * | 2012-06-01 | 2013-12-05 | Concord Produced Water Services, LLC | Modular Precipitation and Oxidized Water Treatment |
| CN102910765A (en) * | 2012-11-20 | 2013-02-06 | 安徽新天环保科技有限公司 | Demulsifying and flocculating treatment method of machining cutting fluid sewage water |
| CN104891715A (en) * | 2015-06-25 | 2015-09-09 | 海安远东新材料有限公司 | Workshop wastewater treatment technology |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107557278A (en) * | 2017-11-01 | 2018-01-09 | 王臻 | A kind of new energy methane-generating pit |
| CN107557278B (en) * | 2017-11-01 | 2020-11-24 | 龙庄润集团有限公司 | New energy methane tank |
| CN108585275A (en) * | 2018-05-14 | 2018-09-28 | 芜湖致新信息科技有限公司 | A kind of emulsifying liquid waste water environment-friendly processing unit |
| CN114014430A (en) * | 2021-11-30 | 2022-02-08 | 湖北海林环保科技有限公司 | Acidification oil wastewater treatment device and use method thereof, water-soluble fertilizer and organic fertilizer |
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Application publication date: 20170510 |
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| RJ01 | Rejection of invention patent application after publication |