CN207811464U - A kind of high ammonia-nitrogen wastewater heavy metal pretreatment system - Google Patents
A kind of high ammonia-nitrogen wastewater heavy metal pretreatment system Download PDFInfo
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- CN207811464U CN207811464U CN201820005034.3U CN201820005034U CN207811464U CN 207811464 U CN207811464 U CN 207811464U CN 201820005034 U CN201820005034 U CN 201820005034U CN 207811464 U CN207811464 U CN 207811464U
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- 239000002351 wastewater Substances 0.000 title claims abstract description 26
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 15
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 23
- 239000008187 granular material Substances 0.000 claims abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 9
- 239000000126 substance Substances 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 230000003647 oxidation Effects 0.000 abstract description 4
- 238000007254 oxidation reaction Methods 0.000 abstract description 4
- 238000000746 purification Methods 0.000 abstract description 3
- 238000009297 electrocoagulation Methods 0.000 abstract 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 13
- 229910021529 ammonia Inorganic materials 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 3
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 229910001431 copper ion Inorganic materials 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model discloses a kind of high ammonia-nitrogen wastewater heavy metal pretreatment systems, including：Pretreatment tank, electro-catalysis slot, filter frame and exhausting system, electro-catalysis slot is two groove bodies being arranged side by side, pretreatment tank and electro-catalysis trench bottom are respectively provided with discharge outlet, also set up vertical pole plate in electro-catalysis slot, the pole plate includes relatively parallel one piece of anode plate, one piece of cathode plate and the third pole granule electrode between anode plate and cathode plate；The exhausting system includes the wind turbine for being located at the air extracting box of pretreatment tank and electro-catalysis slot side and being connect by pipeline with air extracting box, and the filter frame has several groups.The utility model processing ammonia nitrogen waste water is generally not required to addition chemicals, equipment for after-treatment is simple, floor space is small, non-secondary pollution, it can be completed at the same time a variety of purification process such as electrocoagulation, electric floating, electrolytic oxidation, electro-catalysis, electroreduction, ionization in 1 equipment, be that one kind is widely used and has the water technology of " green " feature.
Description
Technical field
The utility model is related to water-treatment technology field, specifically a kind of high ammonia-nitrogen wastewater heavy metal pretreatment system.
Background technology
Ammonia nitrogen waste water component is complicated, salt, COD in different waste water, each heavy metal species combined crosswise, containing high, medium and low dense
COD and various heavy are spent, and the ammonia nitrogen in waste water is mostly with chemical molecules ammonia（Such as sal-ammoniac）With ammonium ion (NH4+) and
Free ammonia (NH3) keeps the state of balance and exists, and technically needs chemical combination ammonia being converted in above-mentioned several method free
What ammonia can be just disposed, key is salt, COD, a various huge sum of money of the mixing containing high, medium and low concentration on ammonia nitrogen waste water source
Belong to, complicated is become to the combination of salt, COD, the precedence that heavy metal uses and technology modules in process flow, it is made to set
The scheme of meter technology investment and is handled in the operating cost of 1kg ammonia nitrogens in operational reliability, high investment and operation at
This also makes it difficult for ammonia nitrogen waste water to reach stable emissions qualified discharge, so mixing ammonia nitrogen waste water, which handles oneself, becomes problem.
Utility model content
The purpose of this utility model is to provide a kind of high ammonia-nitrogen wastewater heavy metal pretreatment systems, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions：
A kind of high ammonia-nitrogen wastewater heavy metal pretreatment system, including：Pretreatment tank, electro-catalysis slot, filter frame and exhausting system
System, electro-catalysis slot are two groove bodies being arranged side by side, and pretreatment tank and electro-catalysis trench bottom are respectively provided with discharge outlet, in electro-catalysis slot
Also set up vertical pole plate, the pole plate include relatively parallel one piece of anode plate, one piece of cathode plate and positioned at anode plate and
Third pole granule electrode between cathode plate；The exhausting system includes the air extracting box positioned at pretreatment tank and electro-catalysis slot side
And the wind turbine being connect by pipeline with air extracting box, the filter frame have several groups.
As further program of the utility model：The anode plate is preferably DSA electrodes.
As further program of the utility model：The cathode plate is preferably insoluble electrode.
As further program of the utility model：Transferring cylinder is also set up between the filter frame.
Compared with prior art, the utility model has the beneficial effects that：The utility model processing ammonia nitrogen waste water is generally not required to
Chemicals is added, equipment for after-treatment is simple, and floor space is small, non-secondary pollution, can be completed at the same time coagulation in 1 equipment
A variety of purification process such as poly-, electric floating, electrolytic oxidation, electro-catalysis, electroreduction, ionization are that one kind is widely used and with " green
The water technology of color " feature.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of high ammonia-nitrogen wastewater heavy metal pretreatment system.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, in the utility model embodiment, a kind of high ammonia-nitrogen wastewater heavy metal pretreatment system, including：Pre- place
Slot 1, electro-catalysis slot 4, filter frame 2 and exhausting system are managed, pretreatment tank 1 is used to pre-process copper ion in ammonia nitrogen waste water,
Electro-catalysis slot 4 is two groove bodies being arranged side by side, and pretreatment tank 1 and 4 bottom of electro-catalysis slot are respectively provided with discharge outlet 41, electro-catalysis slot
Vertical pole plate is also set up in 4（It is not drawn into figure）, the pole plate include relatively parallel one piece of anode plate, one piece of cathode plate with
And the third pole granule electrode between anode plate and cathode plate；The exhausting system includes being urged positioned at pretreatment tank 1 and electricity
The wind turbine changed the air extracting box 5 of 4 side of slot and connect by pipeline with air extracting box 5 is used for pretreatment tank 1 and electro-catalysis slot 4
Compressed air is inside blasted, the filter frame 2 there are several groups, is respectively used to be filtered place to the ammonia nitrogen waste water different disposal stage
Reason.
The anode plate is preferably DSA electrodes.
The cathode plate is preferably insoluble electrode.
Transferring cylinder 3 is also set up between the filter frame 2, is used for waste water transfer.
The utility model principle is：It using pioneering equipment, pre-processes, removes using to high-concentration ammonia nitrogenous wastewater
After the heavy metals such as copper ion, applying electrode method processing ammonia nitrogen waste water difficult to degrade, electrolysis high-level oxidation technology is mainly by generating greatly
Amount OH keeps organic matter rapid " burning ", and final oxygenolysis is CO2 and H2O, and the COD value of ammonia nitrogen and organic sewage is made to drop significantly
It is low, achieve the purpose that water process, OH reach 107~1010M-1S-1 to the reaction rate of most of organic molecules, and to having
Machine pollutant non-selectivity；And oxidant utilization is more than 95%, the cost for handling high COD ammonia nitrogens is low.Processing waste water is generally not required to
Chemicals is added, equipment for after-treatment is simple, and floor space is small, non-secondary pollution, can be completed at the same time coagulation in 1 equipment
A variety of purification process such as poly-, electric floating, electrolytic oxidation, electro-catalysis, electroreduction, ionization.It is that one kind is widely used and with " green
The water technology of color " feature.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (4)
1. a kind of high ammonia-nitrogen wastewater heavy metal pretreatment system, it is characterised in that：Including：Pretreatment tank（1）, electro-catalysis slot（4）、
Filter frame（2）And exhausting system, electro-catalysis slot（4）The groove body being arranged side by side for two, pretreatment tank（1）With electro-catalysis slot（4）
Bottom is respectively provided with discharge outlet（41）, electro-catalysis slot（4）Inside also set up vertical pole plate, the pole plate includes relatively parallel one piece
Anode plate, one piece of cathode plate and the third pole granule electrode between anode plate and cathode plate；The exhausting system includes
Positioned at pretreatment tank（1）With electro-catalysis slot（4）The air extracting box of side（5）And and air extracting box（5）The wind turbine connected by pipeline,
The filter frame（2）There are several groups.
2. a kind of high ammonia-nitrogen wastewater heavy metal pretreatment system according to claim 1, it is characterised in that：The anode plate
Preferably DSA electrodes.
3. a kind of high ammonia-nitrogen wastewater heavy metal pretreatment system according to claim 1, it is characterised in that：The cathode plate
Preferably insoluble electrode.
4. a kind of high ammonia-nitrogen wastewater heavy metal pretreatment system according to claim 1, it is characterised in that：The filter frame
（2）Between also set up transferring cylinder（3）.
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| CN201820005034.3U CN207811464U (en) | 2018-01-03 | 2018-01-03 | A kind of high ammonia-nitrogen wastewater heavy metal pretreatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820005034.3U CN207811464U (en) | 2018-01-03 | 2018-01-03 | A kind of high ammonia-nitrogen wastewater heavy metal pretreatment system |
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| Publication Number | Publication Date |
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| CN207811464U true CN207811464U (en) | 2018-09-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107902811A (en) * | 2018-01-03 | 2018-04-13 | 深圳众意远诚环保科技有限公司 | A kind of high ammonia-nitrogen wastewater heavy metal pretreatment system |
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2018
- 2018-01-03 CN CN201820005034.3U patent/CN207811464U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107902811A (en) * | 2018-01-03 | 2018-04-13 | 深圳众意远诚环保科技有限公司 | A kind of high ammonia-nitrogen wastewater heavy metal pretreatment system |
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