CN108821396A - A kind of electric flocculation sewage treatment device and its processing method - Google Patents
A kind of electric flocculation sewage treatment device and its processing method Download PDFInfo
- Publication number
- CN108821396A CN108821396A CN201810797330.6A CN201810797330A CN108821396A CN 108821396 A CN108821396 A CN 108821396A CN 201810797330 A CN201810797330 A CN 201810797330A CN 108821396 A CN108821396 A CN 108821396A
- Authority
- CN
- China
- Prior art keywords
- container
- pole plate
- treatment device
- sewage treatment
- electric flocculation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000016615 flocculation Effects 0.000 title claims abstract description 22
- 238000005189 flocculation Methods 0.000 title claims abstract description 22
- 239000010865 sewage Substances 0.000 title claims abstract description 21
- 238000003672 processing method Methods 0.000 title claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000010802 sludge Substances 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000004411 aluminium Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000014759 maintenance of location Effects 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000005096 rolling process Methods 0.000 abstract description 3
- 239000002351 wastewater Substances 0.000 description 8
- 239000003792 electrolyte Substances 0.000 description 5
- 238000004064 recycling Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000002161 passivation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000006052 feed supplement Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000010908 plant waste Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention discloses a kind of electric flocculation sewage treatment device and its processing methods, including container, water inlet pipe is arranged in upper vessel portion, outlet pipe is arranged in lower vessel portion, sludge pipe, container upper end is equipped with top cover, top cover is detachably mounted to container top, pole plate is equipped with inside container, pole plate is double-spiral structure, and it is separated by distance rod, external container is equipped with terminal box, power supply is equipped in terminal box, pole plate is electrically connected power supply, container intracavity is additionally provided with lower support, lower support is arranged below pole plate, structure of the invention principle is simple, it is easy to use, by using rolling crossed electrode, greatly increase electrode surface area, so that electrode is not easy to be passivated, the reactor occupied area is small, light weight, circulation is big, it can be used in parallel, electrode replacement is convenient, it is stable high-efficient.
Description
Technical field
The present invention relates to technical field of sewage, specially a kind of electric flocculation sewage treatment device and its processing side
Method.
Background technique
Flocculation is one of common materilization freatment method in water treatment technology, and electric flocculation technique is a kind of by leading in water
Enter electric current, to break the sewage water treatment method of the stable state of suspended matter in water, emulsification or dissolved form pollutant.Electric flocculation
Compared with traditional chemical flocculation, without adding drug, operation and maintenance cost is low, and treatment effect is stable, not will cause water
The secondary pollution of matter and sediment is a water treatment technology efficiently, environmentally friendly, can be widely used in the useless of a variety of industries
Water process.Such as coal-contained wastewater processing, desulfurization wastewater processing, electroplating wastewater, petrochemical plant waste water, garbage leachate wastewater
Reason, agricultural effluent, petrochemical industry, dyeing waste water etc..
The prior art mainly adopts the Horizontal electric flocculation plants that the polar plate interval parallel connection as shown in Fig. 1 passes through water flow, including
Horizontal vessel 101, the pole plate 102 of multiple parallel connections, DC power supply 103.This method has the following problems：1) electrode and waste water
Contact area is small, and operation power is big, is easy passivation；2) electric current is unevenly distributed in a reservoir, and treatment effeciency is not high；3）Pole plate
It is fixed in container, end cap is not easy to replace from side opening；4）Spoil disposal is unsmooth, easily causes short circuit of polar.
Also have in the prior art and use as shown in Figure 2, waste water passes through the electric flocculation device of filling electrolyte between pole plate, packet
Include container 201, pole plate 202, power supply 203, electrolyte 204.This method has the following problems：1) electrolyte is mostly iron, aluminium etc.
Material, equipment are relatively heavy；2）Electrolyte gap is smaller, and waste water circulation is little, and resistance to water-flow increases, and causes into water pump power
Become larger, energy consumption height and low efficiency；3）Electrolyte consumption for a period of time after, volume becomes smaller, and is easy to run material from porous plate, reduction makes
With the service life, feed supplement again is needed.
Summary of the invention
The purpose of the present invention is to provide a kind of electric flocculation sewage treatment device and its processing methods, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the present invention provides the following technical solutions：A kind of electric flocculation sewage treatment device, including hold
Water inlet pipe is arranged in device, the upper vessel portion, and outlet pipe, sludge pipe is arranged in the lower vessel portion, and the container upper end is equipped with top cover,
The top cover is detachably mounted to container top, and pole plate is equipped with inside the container, and the pole plate is double-spiral structure, and by
Distance rod separates, and the external container is equipped with terminal box, and power supply is equipped in the terminal box, and the pole plate is electrically connected power supply,
The container intracavity is additionally provided with lower support, and the lower support is arranged below pole plate.
Preferably, the container is vertical sealed steel construction, is cylindrical body or the vertical installation of cuboid, and bottom is tapered,
Inside is using anticorrosion process such as paint, line with rubber or lining plastics.
Preferably, the pole plate at least contains one or more of metal materials such as iron, aluminium, titanium, zinc, copper.
Preferably, the pole plate spacing is 5-20mm;The electrode thickness is 1-10mm.
Preferably, the distance rod is made of insulating material.
Preferably, the power supply is DC power supply, and input AC AC380V, output DC voltage DC0-30V is adjustable, electric current
0-1500A is adjustable.
Preferably, processing method includes the following steps：
A, by water inlet pipe, portion intakes from container, full of opening power supply after container；
B, adjusting electric power outputting current 0-1500A is adjustable, voltage 0-30V is adjustable, retention time of sewage 1-60min；
C, it is discharged finally by outlet pipe, periodically passes through sludge pipe spoil disposal.
Compared with prior art, the beneficial effects of the invention are as follows：
（1）Structure of the invention principle is simple, easy to use, by using rolling crossed electrode, greatly increases electrode surface area,
So that electrode is not easy to be passivated, the reactor occupied area is small, light weight, circulation are big, can be used in parallel, electrode replacement side
Just, stable high-efficient；The present invention can be improved the recycling rate of trade effluent：The sewage handled by electric flocculation system
95% or more available recycling.
（2）The present invention using it is enterprising or under into water intake mode, effectively wash away between pole plate, will not be sent out between pole plate
It is raw dirty stifled, avoid short-circuit between plates.
（3）In the present invention, using the top cover being detachably fixed on container, electrode replacement is carried out, electrode replacement is convenient.
（4）By timing auto switching electric source output stage phase in operational process of the present invention, avoid due to long-play sun
Pole consumption is too fast, cathode passivation.
Detailed description of the invention
Fig. 1 is prior art construction schematic diagram；
Fig. 2 is another structural schematic diagram of the prior art；
Fig. 3 is schematic structural view of the invention；
Fig. 4 is top view of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 3-4 is please referred to, the present invention provides a kind of technical solution：A kind of electric flocculation sewage treatment device, including container
1, water inlet pipe 2 is arranged in 1 top of container, and outlet pipe 3, sludge pipe 4 is arranged in 1 lower part of container, and 1 upper end of container is equipped with
Top cover 5, the top cover 5 are detachably mounted to 1 top of container, be equipped with pole plate 6 inside the container 1, pole plate 6 at least contains
One or more of metal materials such as iron, aluminium, titanium, zinc, copper；The pole plate 6 be a pair of cross arrangement, and by distance rod 7 every
It opens, distance rod 7 is made of insulating material；6 spacing of pole plate is 5-20mm；Terminal box 8, the wiring are equipped with outside the container 1
Power supply 9 is equipped in box 8, the pole plate 6 is electrically connected power supply 9, and 1 inner cavity of container is additionally provided with lower support 10, the lower part
Support 10 is arranged below pole plate 6.
In the present invention, it is cylindrical body or the vertical installation of cuboid, bottom is tapered, interior that container 1, which is vertical sealed steel construction,
Portion's line with rubber.Container is vertical structure, and occupied area is small, is readily transported, can be used in parallel.
In the present invention, power supply 9 is DC power supply, and input AC AC380V, output DC voltage DC0-30V is adjustable, electric current
0-1500A is adjustable.Work is DC low-voltage, high current, and safety is reliable, low using power.
Working principle：Processing method of the invention includes the following steps：
A, by water inlet pipe, portion intakes from container, full of opening power supply after container；
B, adjusting electric power outputting current 0-1500A is adjustable, voltage 0-30V is adjustable, retention time of sewage 1-60min；
C, it is discharged finally by outlet pipe, periodically passes through sludge pipe spoil disposal.
In conclusion structure of the invention principle is simple, and it is easy to use, by using rolling crossed electrode, greatly increase
Electrode surface area, so that electrode is not easy to be passivated, the reactor occupied area is small, light weight, circulation are big, can be used in parallel,
Electrode replacement is convenient, stable high-efficient；The present invention can be improved the recycling rate of trade effluent：By electric flocculation system
The available recycling of 95% or more sewage of processing；The present invention uses the water intake mode of upper entering and lower leaving, effectively between pole plate
It is washed away, avoids short-circuit between plates；In the present invention, using the top cover that can be fixed by disassembly on container, electrode replacement is carried out,
Electrode replacement is convenient；By timing auto switching electric source output stage phase in operational process of the present invention, avoid due to long-play
Anode consumption is too fast, cathode passivation.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of electric flocculation sewage treatment device, including container（1）, it is characterised in that：The container（1）Top setting water inlet
Pipe（2）, the container（1）Outlet pipe is arranged in lower part（3）, sludge pipe（4）, the container（1）Upper end is equipped with top cover（5）, described
Top cover（5）It is detachably mounted to container（1）Top, the container（1）Inside is equipped with pole plate（6）, the pole plate（6）For double spiral shells
Structure is revolved, and by distance rod（7）It separates, the container（1）Outside is equipped with terminal box（8）, the terminal box（8）It is interior to be equipped with power supply
（9）, the pole plate（6）It is electrically connected power supply（9）, the container（1）Inner cavity is additionally provided with lower support（10）, the lower support
（10）It is arranged in pole plate（6）Lower section.
2. a kind of electric flocculation sewage treatment device according to claim 1, it is characterised in that：The container（1）It is vertical
Formula seals steel construction, is cylindrical body or the vertical installation of cuboid, and bottom is tapered, and inside is anti-using paint, line with rubber or lining plastic etc.
Rotten technique.
3. a kind of electric flocculation sewage treatment device according to claim 1, it is characterised in that：The pole plate（6）At least
Contain one or more of metal materials such as iron, aluminium, titanium, zinc, copper.
4. a kind of electric flocculation sewage treatment device according to claim 1, it is characterised in that：The pole plate（6）It is double
Helical structure, spacing 5-20mm, electrode thickness 1-10mm.
5. a kind of electric flocculation sewage treatment device according to claim 1, it is characterised in that：The distance rod（7）
It is made of insulating material.
6. a kind of electric flocculation sewage treatment device according to claim 1, it is characterised in that：The power supply（9）It is straight
Galvanic electricity source, input AC AC380V, output DC voltage DC0-30V is adjustable, and electric current 0-1500A is adjustable.
7. realizing a kind of processing method of electric flocculation sewage treatment device described in claim 1, it is characterised in that：It is handled
Method includes the following steps：
A, by water inlet pipe, portion intakes from container, full of opening power supply after container；
B, adjusting electric power outputting current 0-1500A is adjustable, voltage 0-30V is adjustable, retention time of sewage 1-60min；
C, it is discharged finally by outlet pipe, periodically passes through sludge pipe spoil disposal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810797330.6A CN108821396A (en) | 2018-07-19 | 2018-07-19 | A kind of electric flocculation sewage treatment device and its processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810797330.6A CN108821396A (en) | 2018-07-19 | 2018-07-19 | A kind of electric flocculation sewage treatment device and its processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108821396A true CN108821396A (en) | 2018-11-16 |
Family
ID=64141080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810797330.6A Pending CN108821396A (en) | 2018-07-19 | 2018-07-19 | A kind of electric flocculation sewage treatment device and its processing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108821396A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110451613A (en) * | 2019-08-09 | 2019-11-15 | 湖南大学 | A kind of novel bipitch detour electric flocculation sewage-treatment plant |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007050041A1 (en) * | 2005-10-28 | 2007-05-03 | Thiam Seng Lee | Advanced electro-coagulation device and process of using the same for wastewater treatment |
| CN201525768U (en) * | 2009-10-30 | 2010-07-14 | 北京国电盛源电力工程技术有限公司 | Spiral wound micro-electrolytic water treatment device |
| CN207435112U (en) * | 2017-05-22 | 2018-06-01 | 四川兴澳环境技术服务有限公司 | Electric flocculation monomer reaction device |
-
2018
- 2018-07-19 CN CN201810797330.6A patent/CN108821396A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007050041A1 (en) * | 2005-10-28 | 2007-05-03 | Thiam Seng Lee | Advanced electro-coagulation device and process of using the same for wastewater treatment |
| CN201525768U (en) * | 2009-10-30 | 2010-07-14 | 北京国电盛源电力工程技术有限公司 | Spiral wound micro-electrolytic water treatment device |
| CN207435112U (en) * | 2017-05-22 | 2018-06-01 | 四川兴澳环境技术服务有限公司 | Electric flocculation monomer reaction device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110451613A (en) * | 2019-08-09 | 2019-11-15 | 湖南大学 | A kind of novel bipitch detour electric flocculation sewage-treatment plant |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181116 |
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| RJ01 | Rejection of invention patent application after publication |