CN206927735U - A kind of marine culture wastewater efficient electrolysis denitrogenation dephosphorization apparatus - Google Patents
A kind of marine culture wastewater efficient electrolysis denitrogenation dephosphorization apparatus Download PDFInfo
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- CN206927735U CN206927735U CN201720793806.XU CN201720793806U CN206927735U CN 206927735 U CN206927735 U CN 206927735U CN 201720793806 U CN201720793806 U CN 201720793806U CN 206927735 U CN206927735 U CN 206927735U
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Abstract
It the utility model is related to technical field of waste water processing, in particular a kind of marine culture wastewater efficient electrolysis denitrogenation dephosphorization apparatus, including apparatus body, water inlet, delivery port, electrolysis unit anode, electrolysis unit negative electrode, electrolysis unit anode is arranged in apparatus body with electrolysis unit negative electrode, water inlet on apparatus body is connected with waste water lifting pump, dosing pipe is provided between electrolysis unit anode and electrolysis unit negative electrode, the outlet of dosing pipe delivery outlet and dosing pump, tube settler is installed below apparatus body, settling zone is provided with below tube settler.After the device discharges nitrogen and the phosphorus electrolysis of waste water by electrolysis unit anode, electrolysis unit negative electrode, dosing pipe, then pass through dosing hybrid reaction and generate sediment.The utility model operating cost is low, and stable, can effectively remove COD, phosphorus and nitrogen during sea-farming, high treating effect, be advantageous to environmental protection, reaches the standard of country's discharge.
Description
Technical field
Technical field of waste water processing is the utility model is related to, specially a kind of marine culture wastewater efficient electrolysis denitrogenation dephosphorization
Device.
Background technology
In the past 20 years, due to the fast development of Chinese Industrialization mariculture industry, coastal nursery and animal farm wastewater row
It is high-volume growing day by day, nearly water marine environment severe exacerbation, so as to result in unbalance safeguard of coast and marine ecological system, frequent occurrence, disease
Evil is grown.In order to protect the marine environment, transmission is reduced, it is ensured that industrialize the sustainable development of mariculture industry, national section
National marine hi-tech development planning item-" research of sea farming wastewater processing technology " has been assigned by committee.Physical handles skill
Art be study at present it is more, using wider industrialization marine culture wastewater treatment technology, this method utilizes precipitation, filtering and bubble
The technologies such as foam separation, suspension and part chemical oxygen consumption (COC) (COD), BOD in marine culture wastewater are mainly removed, but pair can
The removal effect of soluble organism, inorganic matter and N, P etc. is bad.
Utility model content
The purpose of this utility model is to provide a kind of marine culture wastewater efficient electrolysis denitrification dephosphorization apparatus, with solution
State the problem of being proposed in background technology.The marine culture wastewater efficient electrolysis denitrification dephosphorization apparatus have operating cost it is low, dimension
Pillar reason is convenient, stable, can effectively remove the characteristics of COD in waste water, phosphorus nitrogen.
To achieve the above object, the utility model provides following technical scheme：
A kind of marine culture wastewater efficient electrolysis denitrogenation dephosphorization apparatus, including apparatus body, water inlet, delivery port, electrolysis
Device anode, electrolysis unit negative electrode, electrolysis unit anode are arranged in apparatus body with electrolysis unit negative electrode, the apparatus body
On water inlet be connected with waste water lifting pump, dosing pipe is provided between electrolysis unit anode and electrolysis unit negative electrode, it is described
The outlet of deflector, dosing pipe delivery outlet and dosing pump is provided between delivery port and electrolysis unit negative electrode, it is described to add
Pencil roadside side is provided with the mixer being fixedly connected on apparatus body, and being provided with inclined tube below the apparatus body sinks
Shallow lake pond, tube settler lower section are provided with settling zone.
Preferably, the top of the apparatus body is additionally provided with electrolysis coagulation reaction zone.
Preferably, the region between deflector and delivery port is exhalant region, and the delivery port is arranged on exhalant region.
Preferably, the electrolysis unit anode uses iron aluminium mixed electrode, and the electrolysis unit negative electrode uses graphite electrode.
Compared with prior art, the beneficial effects of the utility model are：Removed into marine culture wastewater efficient electrolysis denitrogenation
On the one hand the waste water of phosphorus device plays a part of the COD that degrades by cell reaction, on the other hand play phosphorus is complete with ionic state
Discharge, the ionic state product of phosphorus and nitrogen is carried out into reaction by dosing forms sediment.Described precipitation reaction increase is stirred
Mix device to play a part of being sufficiently mixed reaction, sediment enters tube settler and carries out separation of solid and liquid, after sediment is concentrated
Centrally dispose.The utility model operating cost is low, and stable, can remove COD during sea-farming, phosphorus and
Nitrogen, it is beneficial to environmental protection, reach the standard of country's discharge.
Brief description of the drawings
Fig. 1 is the master for the marine culture wastewater efficient electrolysis denitrogenation dephosphorization apparatus that the utility model embodiment provides
View；
Fig. 2 is bowing for the marine culture wastewater efficient electrolysis denitrogenation dephosphorization apparatus that the utility model embodiment provides
View.
In figure：Water inlet 1, apparatus body 2, electrolysis unit anode 3, electrolysis unit negative electrode 4, exhalant region 5, delivery port 6, stir
Mix machine 7, dosing pipe 8, deflector 9, tube settler 10, settling zone 11.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.
Refer to Fig. 1-2, in the present embodiment, a kind of marine culture wastewater efficient electrolysis denitrogenation dephosphorization apparatus, including equipment
Body 2, water inlet 1, delivery port 6, electrolysis unit anode 3, electrolysis unit negative electrode 4, electrolysis unit anode 3 and electrolysis unit negative electrode
4 are arranged in apparatus body 2, and the water inlet 1 on apparatus body 2 is connected with waste water lifting pump, and electrolysis unit anode 3 and electrolysis fill
Put and be provided with dosing pipe 8 between negative electrode 4, deflector 9, dosing pipe 8 are provided between delivery port 6 and electrolysis unit negative electrode 4
The outlet of delivery outlet and dosing pump, the side of dosing pipe 8 are provided with the mixer 7 being fixedly connected on apparatus body 2, if
The lower section of standby body 2 is provided with tube settler 10, and the lower section of tube settler 10 is provided with settling zone 11；The top of apparatus body 2
It is additionally provided with electrolysis coagulation reaction zone；Region between deflector 9 and delivery port 6 is exhalant region 5, and delivery port 6 is arranged at exhalant region 5
On；Electrolysis unit anode 3 uses iron aluminium mixed electrode, and electrolysis unit negative electrode 4 uses graphite electrode.
Waste water is pumped into apparatus body 1 by lifting and carries out electrolysis nitrogen and phosphorus removal, is entered by mixer 7 during this
Row stirring, sodium chloride solution is added by dosing pipe 8, keeps electrical conductivity of solution to be more than 20ms/cm so that effects of ion is anti-
Speed is answered to accelerate, required electric current energy consumption reduces, and maintains Chlorine in Solution ion concentration and is in certain level.When injecting waste water, electricity
Stream will rise rapidly, and with the progress of reaction, the marking nearby persistently produces nitrogen, reaches denitrogenation purpose.D.C. regulated power supply is
Device provides decomposition voltage, applies voltage between 0.3-1.2V, controlling reaction temperature is between 15 DEG C -45 DEG C, it is ensured that dress
Put voltage stable during operation and reaction temperature.The electrode of electrolysis unit anode 3 uses iron aluminium mixing material, electrolysis unit negative electrode
4 electrode uses graphite material, without metallic catalyst and amberplex, saves construction cost.
During electrolysis wastewater, under DC Electric Field, electric charge is in electrolysis unit anode 3, electrolysis unit negative electrode 4 and electricity
Solve and migration transfer occurs in liquid, reduction reaction occurs in electrolysis unit anode 3, oxidation reaction, electricity occurs in electrolysis unit negative electrode 4
Solve with generation precipitation reaction, redox reaction, hydrolysis etc. in liquid, and absorption, flocculation, air supporting occurs in solution simultaneously
Etc. a variety of physics chemical actions.Electrode method has the advantages that clearance is high, selectivity is strong, the water conservancy residence time is short, electric field action
Particulate matter flocculation efficiency in sewage is enhanced with air supporting effect, water outlet TDS (total dissolved solid) is less.
Tube settler 10 is that a large amount of swash plates are added in sedimentation basin, adds per surface area, and swash plate setting angle is
60 degree, the cross conformation combined with adjacent two plate as the oblique arrangement of opposite direction mutually, the shape of one group of swash plate turns into length
The distance between square standard, two adjacent two plates be 50-60mm, and Reynolds number is small between swash plate, and reverse flow interference is small, category laminar flow shape
State, be advantageous to suspension settlement.Per surface area hydraulic load is big, up to 4-5m3/m2H, and flat flow and good fortune flow settling pond
Hydraulic load is only 0.6m3/m2·h.Therefore the deposition efficiency of tube settler 10 is high, solids caused by precipitation enters settling zone 11,
The material of tube settler 10 uses Plastic awning cloth sub-assembly, sub-assembly acid-proof, alkali prevention, oil resistant, the high temperature resistant.Tube settler 10
Laminar condition is good, and particle sedimentation is not drained off by wadding disturbs, and deposition efficiency is high, and its disposal ability is 3-5 times of rectangular sedimentation tank.
Using certain city seawater waste water as research object, electrolysis nitrogen and phosphorus removal, tool are carried out using the utility model embodiment
Volume data such as following table：
| Control group | Embodiment | |
| Nitrogen | 23.86mg/L | 1.79mg/L |
| Phosphorus | 1.76mg/L | 0.10mg/L |
| COD | 23.00mg/L | 2.23mg/L |
| Water class standard | It is worse than V classes | II class |
Water class standard according to《Water environment quality standard》(GB3838-2002) provide in, be divided into according to protection target
Five major classes, table specific as follows：
Control group is untreated effluent, and embodiment is the waste water after the processing of the utility model method.By embodiment
Method processing after, Determination of Total Nitrogen in Waste Water, total phosphorus, COD contents significantly decline, water quality be improved significantly, water quality is by being worse than V classes
II class standard is lifted, reaches the standard of country's discharge, is advantageous to environmental protection.It is 8 days left sides using the utility model process cycle
The right side, the clearance of ammonia nitrogen and phosphorus is up to 99% in waste water.
Above example simply elaborates general principle and characteristic of the present utility model, and the utility model is not by above-mentioned example
Limitation, on the premise of the spirit and scope of the utility model is not departed from, the utility model also has various change and change, these changes
Change and change and both fall within claimed the scope of the utility model.The utility model requires protection scope will by appended right
Ask book and its equivalent thereof.
Claims (4)
1. a kind of marine culture wastewater efficient electrolysis denitrogenation dephosphorization apparatus, it is characterised in that including apparatus body (2), water inlet
(1), delivery port (6), electrolysis unit anode (3), electrolysis unit negative electrode (4), electrolysis unit anode (3) and electrolysis unit negative electrode
(4) it is arranged in apparatus body (2), the water inlet (1) on the apparatus body (2) is connected with waste water lifting pump, electrolysis unit
Dosing pipe (8), the delivery port (6) and electrolysis unit negative electrode (4) are provided between anode (3) and electrolysis unit negative electrode (4)
Between be provided with the outlet of deflector (9), dosing pipe (8) delivery outlet and dosing pump, set beside the dosing pipe (8)
The mixer (7) being fixedly connected on apparatus body (2) is equipped with, tube settler is installed below the apparatus body (2)
(10) settling zone (11), are provided with below tube settler (10).
2. a kind of marine culture wastewater efficient electrolysis denitrogenation dephosphorization apparatus according to claim 1, it is characterised in that described
The top of apparatus body (2) is additionally provided with electrolysis coagulation reaction zone.
A kind of 3. marine culture wastewater efficient electrolysis denitrogenation dephosphorization apparatus according to claim 1, it is characterised in that water conservancy diversion
Region between plate (9) and delivery port (6) is exhalant region (5), and the delivery port (6) is arranged on exhalant region (5).
4. a kind of marine culture wastewater efficient electrolysis denitrogenation dephosphorization apparatus according to claim 1, it is characterised in that described
Electrolysis unit anode (3) uses iron aluminium mixed electrode, and the electrolysis unit negative electrode (4) uses graphite electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720793806.XU CN206927735U (en) | 2017-07-03 | 2017-07-03 | A kind of marine culture wastewater efficient electrolysis denitrogenation dephosphorization apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720793806.XU CN206927735U (en) | 2017-07-03 | 2017-07-03 | A kind of marine culture wastewater efficient electrolysis denitrogenation dephosphorization apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN206927735U true CN206927735U (en) | 2018-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720793806.XU Expired - Fee Related CN206927735U (en) | 2017-07-03 | 2017-07-03 | A kind of marine culture wastewater efficient electrolysis denitrogenation dephosphorization apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107055889A (en) * | 2017-07-03 | 2017-08-18 | 辽宁科技学院 | A kind of marine culture wastewater efficient electrolysis denitrification dephosphorization apparatus and method |
| CN109607983A (en) * | 2019-01-31 | 2019-04-12 | 四川美富特水务有限责任公司 | Aeration tank, sewage disposal system and sewage water treatment method |
| CN109851000A (en) * | 2019-01-14 | 2019-06-07 | 上海环境保护有限公司 | A kind of river is with quickly going to denitrogenate phosphorus device and method |
-
2017
- 2017-07-03 CN CN201720793806.XU patent/CN206927735U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107055889A (en) * | 2017-07-03 | 2017-08-18 | 辽宁科技学院 | A kind of marine culture wastewater efficient electrolysis denitrification dephosphorization apparatus and method |
| CN109851000A (en) * | 2019-01-14 | 2019-06-07 | 上海环境保护有限公司 | A kind of river is with quickly going to denitrogenate phosphorus device and method |
| CN109607983A (en) * | 2019-01-31 | 2019-04-12 | 四川美富特水务有限责任公司 | Aeration tank, sewage disposal system and sewage water treatment method |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180126 Termination date: 20180703 |
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| CF01 | Termination of patent right due to non-payment of annual fee |