CN206126920U - Electricity flocculation oil -containing sewage treatment system - Google Patents
Electricity flocculation oil -containing sewage treatment system Download PDFInfo
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- CN206126920U CN206126920U CN201621015765.3U CN201621015765U CN206126920U CN 206126920 U CN206126920 U CN 206126920U CN 201621015765 U CN201621015765 U CN 201621015765U CN 206126920 U CN206126920 U CN 206126920U
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- treatment system
- sewage treatment
- valve
- flowmeter
- tank
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Abstract
The utility model discloses an electricity flocculation oil -containing sewage treatment system and application method. Its device includes: bilge pit, flowmeter, valve, feed liquor pipe, weir plate, electrolytic reaction basin, plate electrode, pipe chute, pipe chute precipitation water groove, drain pipe etc. The exit linkage flowmeter and the valve of bilge pit connect electric flocculating reaction basin after, and sewage is flowed through the precipitation tank and is finally got into the precipitation water groove along the drain pipe. The method is: utilize the action of gravity to make sewage enter into electric flocculating reaction basin through flowmeter and valve, through weir plate sewage evenly distributed in electrolytic area, water after the processing descends the runner to get into the inclined lamellar precipitation basin promptly from the lower part of electrolytic reaction basin left end, when the liquid level touches the swash plate bottom, just, follow below the swash plate, sail against the current through passageway between the sheet metal, the flocculating constituent deposit is on the swash plate, automatic landing gets into sludge bucket, and through with flco separation after water last get into the settling cask and stew, finally realize oily sewage's processing. The utility model discloses the effect is: the device is simple, and it is effectual flocculate, convenient operation, and all right recycle flco does not consume a large amount of manpowers, material resources, financial resources, and environmental pollution is little, can be the in succession stable operation of equipment.
Description
Technical field
The utility model patent is related to field of sewage treatment equipment, more particularly to a kind of process for being applied to industry contains greasy dirt
The electric flocculation device of water.
Background technology
Electrocoagulation technology has the unexistent advantage of many traditional water treatment technologies, with its obvious processing effect, small investment,
Process range is wide, be not required to add chemicals and be widely used in various industry waste water, can simultaneously remove or reduce organic
The poisonous and harmful substances such as thing, bacterium, colourity, heavy metal, widely use in water treatment field.
Electric flocculation is exactly under External Electrical Field, to make soluble anode (sacrificial anode) produce a large amount of cations and waste water is entered
Row flocculation, so as to by the water purification technology of pollutant removal.The mechanism of electric flocculation technique is more complicated, mainly has flocculation to make
With, air supporting effect and redox.The flocculation of electric flocculation mainly includes absorption-charge neutrality with compression flocculation two
Aspect.At present generally acknowledged electric flocculation processing procedure is:(1) in electrolyte solution, soluble electrode generates gold by electrolytic oxidation
Category ion;(2) in electrolyte solution, metal ion and its hydrolysate, such as multinuclear hydroxide floccule [M (OH)x](- zx),
Contaminants are made in several ways;(3) floccule can also attach to another electrode after parcel or aggregation pollutant of building bridge
The bubble floating of generation rises.The flocculation environment of uniqueness can be produced in electrolytic process, the electrolytic ion tool produced by electrode zone
There is at a relatively high activity, negative electrode provides OH in hydrolytic process-Ion produces H simultaneously2, H2Bubble contribute to by flocculation state
Grain thing floats up to water surface, here it is air supporting effect.During electric flocculation, multistage electrochemical reaction and multielectron transfer
With very high complexity.Under the function of current, the partial organic substances in raw water can be oxidized to low molecule organic matter, or even directly
Connect and be oxidized to CO2And H2O.Meanwhile, the hydrogen in statu nascendi reducing power that negative electrode is produced is very strong, can occur with the pollutant in waste water
Reduction reaction, so that pollutant is degraded, here it is redox.
For traditional treatment method, electric flocculation facture has lot of advantages, at a kind of developing water
Reason technology, equally exists limitation, is mainly reflected in:(1) in electrode process, pole plate is easily passivated, and forms fine and close
Passivating film, hinder or stop reaction further carry out, reduce the treatment effeciency of electric flocculation;(2) physics and chemistry of water sample itself
Property has significantly impact, especially pH value, in some cases, gelatinous metal hydroxides on electric flocculation treatment effect
Can dissolve, not reach the effect of flocculation.(3) it is theoretical immature in terms of reactor.These limitation are restricted to a certain extent
The popularization and application of electric flocculation technique.Although being applied in actual industrial, at the relatively more industrialized country
A set of equipment of reason oil-polluted water.
The content of the invention
The technical problem to be solved
Based on above reason, it is necessary to provide a kind of electric flocculation oily waste water treatment for being applied to process industrial oil-polluted water
System.
Technical scheme:Electric flocculation oil-containing sewage treatment system, including sump, flowmeter, valve, feed tube, weir plate, electricity
Solution reaction tank, battery lead plate, inclined tube, tube settling tank, drain pipe, precipitation tank etc..The outlet connection traffic of sewage tank
Meter and valve, are followed by electric flocculation reaction tank and tube settling tank, and the import of reaction tank arranges weir plate, built with electrolysis pole
Plate, housing upper is provided with bubble overfall, and inclined tube is covered with stillpot, and bottom is provided with sludge bucket, on drain pipe arrange valve and
Flowmeter, flowmeter end connects precipitation tank.
When carrying out sewage disposal using the system, liquid flowing valve is first turned on, sewage is flowed out from sump, first passed through
Flowmeter adjusts flow velocity, then by valve, subsequently into electric flocculation the entrance of tank is reacted, and sewage is accumulated in weir plate right side, liquid
Face slowly rises therewith, and when liquid level exceedes the height of weir plate, sewage is just uniformly distributed in electrolysis region, through a period of time
Electrolysis after, the water after process from the bottom of cell reaction tank left end be lower flow channel enter tube settling tank, tube settling
Tank water level rises, when fluid level contacts are to inclined tube bottom, just along the passage diffluence upward of inclined tube, and in the mistake for rising
Cheng Zhong, the floccule body of carrying is deposited on swash plate, is slid automatically and is entered sludge bucket, when sludge quantity than it is larger when, open inclined tube and sink
The valve of shallow lake tank bottom releases sludge, and the water after separating with flco flows out through delivery port, by the valve of drain pipe
Door and flowmeter enter precipitation tank and stand.
Electric flocculation oil-containing sewage treatment system simple structure, flocculating effect is good, easy to operate, and can realize flco
Recycle, a large amount of human and material resources, financial resources will not be consumed, risk of environmental pollution is little, equipment can have with the operation of continuous-stable
There is very strong industrial utility value.
Description of the drawings
Fig. 1:Electric flocculation oil-containing sewage treatment system structural representation;
1- sumps, 2- flowmeters, 3- valves, 4- feed tubes, 5- weir plates, 6- cell reaction tanks, 7- battery lead plates, 8- are oblique
Pipe, 9- tube settling tanks, 10- drain pipes, 11- precipitation tank.
Specific embodiment
In conjunction with accompanying drawing, to further describing as the utility model:
Figure one is the utility model Patent equipment structural representation, including 1- sumps, 2- flowmeters, 3- valves, 4- enter
Liquid pipe, 5- weir plates, 6- cell reaction tanks, 7- battery lead plates, 8- inclined tubes, 9- tube settling tanks, 10- drain pipes, 11- precipitation water
Groove.The flowmeter and valve of flow-controllable are wherein in series with before feed tube;Weir plate is provided with cell reaction tank entrance;Electrolysis
Reaction tank upper end is provided with foam outlet, and tube settling tank bottom is provided with sludge outlet, easily realizes the water after foam, process
And the separation of flco;Cell reaction tank is connected with tube settling tank bottom, the sewage after process and flco is easily entered
Enter inclined tube further to separate, flco is reclaimed;Experimental provision rearmost end is provided with precipitation tank, makes sewage sufficient standing.
The electric flocculation oil-containing sewage treatment system that the present embodiment is provided carries out concretely comprising the following steps for sewage disposal:
Step 1, whole device is full of running water before experiment, and each valve is closed.
Step 2, opens the valve (3) of feed tube (4) and the valve (3) of drain pipe (10), releases oneself in sump (1)
Water, the valve (3) of feed tube (4) and the valve (3) of drain pipe (10) are closed when water level declines until can not put, and will be contained
Oily water is poured in sump (1).
Step 3, the valve (3) for opening feed tube (4) allows oil-polluted water to enter cell reaction tank (6) by feed tube stream,
Simultaneously battery lead plate (7) is electrified, and opens the valve (3) of drain pipe (10).
Step 4, when the foam that electrolysis in cell reaction tank (6) is produced is more, opens on cell reaction tank (6)
Valve (3), equally, when tube settling tank (9) bottom precipitation it is many when, open bottom valve (3), flco is collected in case
Process.
Step 5, the sewage after electrolysis enters precipitation tank (11) and stands, and closes power supply.
Present embodiment is the exemplary illustration to this patent, and limits its protection domain, those skilled in the art
It can also be locally changed, as long as no the Spirit Essence beyond this patent, all in the protection domain of this patent.
Claims (7)
1. electric flocculation oil-containing sewage treatment system, including sump (1), flowmeter (2), valve (3), feed tube (4), weir plate
(5), cell reaction tank (6), battery lead plate (7), inclined tube (8), tube settling tank (9), drain pipe (10), precipitation tank
(11);The flowmeter (2) is connected with sump (1), and valve (3) is connected to behind flowmeter (2), and by feed tube (4)
The import of cell reaction tank (6) is connected to, cell reaction tank (6) is communicated with tube settling tank (9), by drain pipe
(10) it is connected to precipitation tank (11).
2. electric flocculation oil-containing sewage treatment system according to claim 1, it is characterised in that:String before the feed tube (4)
It is associated with the flowmeter (2) and valve (3) of flow-controllable.
3. electric flocculation oil-containing sewage treatment system according to claim 2, it is characterised in that:Cell reaction tank (6) enters
Weir plate (5) is provided with mouthful.
4. electric flocculation oil-containing sewage treatment system according to claim 3, it is characterised in that:In tube settling tank (9)
The inclined tube (8) being provided with.
5. electric flocculation oil-containing sewage treatment system according to claim 4, it is characterised in that:On cell reaction tank (6)
End is provided with foam outlet, and tube settling tank (9) bottom is provided with sludge outlet, easily realizes water and wadding after foam, process
The separation of body.
6. electric flocculation oil-containing sewage treatment system according to claim 5, it is characterised in that:Cell reaction tank (6) with
Tube settling tank (9) bottom connects, and makes the sewage after process and flco be easily accessible inclined tube and further separates, and enables flco
Reclaim.
7. electric flocculation oil-containing sewage treatment system according to claim 6, it is characterised in that:Experimental provision rearmost end is provided with
Precipitation tank (11), makes sewage sufficient standing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621015765.3U CN206126920U (en) | 2016-08-31 | 2016-08-31 | Electricity flocculation oil -containing sewage treatment system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621015765.3U CN206126920U (en) | 2016-08-31 | 2016-08-31 | Electricity flocculation oil -containing sewage treatment system |
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Publication Number | Publication Date |
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CN206126920U true CN206126920U (en) | 2017-04-26 |
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CN201621015765.3U Expired - Fee Related CN206126920U (en) | 2016-08-31 | 2016-08-31 | Electricity flocculation oil -containing sewage treatment system |
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CN (1) | CN206126920U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111115923A (en) * | 2020-01-09 | 2020-05-08 | 北京宝沃石油技术有限责任公司 | Oily sewage treatment system and method based on electric flocculation technology |
-
2016
- 2016-08-31 CN CN201621015765.3U patent/CN206126920U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111115923A (en) * | 2020-01-09 | 2020-05-08 | 北京宝沃石油技术有限责任公司 | Oily sewage treatment system and method based on electric flocculation technology |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 Termination date: 20170831 |
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CF01 | Termination of patent right due to non-payment of annual fee |