CN106145525A - A kind of coking chemical waste water nitrate nitrogen removing means - Google Patents
A kind of coking chemical waste water nitrate nitrogen removing means Download PDFInfo
- Publication number
- CN106145525A CN106145525A CN201610601592.1A CN201610601592A CN106145525A CN 106145525 A CN106145525 A CN 106145525A CN 201610601592 A CN201610601592 A CN 201610601592A CN 106145525 A CN106145525 A CN 106145525A
- Authority
- CN
- China
- Prior art keywords
- case
- sets
- waste water
- denitrogenation processing
- chemical waste
- 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
Classifications
-
- 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
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
- C02F2101/163—Nitrates
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
- C02F2103/365—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds from petrochemical industry (e.g. refineries)
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
Abstract
The present invention relates to a kind of coking chemical waste water nitrate nitrogen removing means, including denitrogenation processing case and guarantee case, denitrogenation processing case is connected by communicating pipe with guarantee case；Denitrogenation processing case sets water inlet pipe, and inside sets agitating device；Ensureing that case sets out water pipe, bottom sets oxygen supply equipment, and inside sets floating stuffing, sets screen plate in the guarantee box body before outlet pipe；Denitrogenation processing upper box part is provided with administration apparatus, and administration apparatus is made up of medicament storage tank, compound pump and pharmaceutical pipeline.The present invention uses integrated denitrogenation processing case and ensures the integrated apparatus of case, the coking chemical waste water processed through one-level A/O carries out nitrate nitrogen removing, carries out subsequent treatment in the sedimentation tank of water outlet entrance original system；Apparatus structure is simple, and installation form is flexible, is not limited by site condition, is very suitable for original coking wastewater processing system and carries out transformation and upgrade.
Description
Technical field
The present invention relates to Technologies of Coke Plant Wastewater Treatment field, the coking chemical waste water nitrate nitrogen particularly relating to a kind of integrated form takes off
Except device.
Background technology
At present, Treatment of Coking Effluent commonly used A/O Biological Denitrification Treatment Technologies, after process, coking chemical waste water can reach state
Family's integrated wastewater discharge standard, the ammonia nitrogen in waste water can control at below 10mg/L；Integrated wastewater discharge standard was the most right in the past
This index of total nitrogen claims, actual measurement Treatment of Coking Effluent station water outlet total nitrogen surplus higher, often reach 40mg/L with
On, the water outlet total nitrogen of minority waste water processing station is even as high as more than 70mg/L.
Rise on January 1st, 2015 in " the coking chemistry emission of industrial pollutants standard " implemented in full, add and coking is given up
Total nitrogen index request in water outlet after water process, its direct emission limit is 20mg/L.By to water outlet after Treatment of Coking Effluent
Analysis detection display, in water outlet with nitrate salts exist nitrogen account for 77%～89% of total nitrogen in water outlet, therefore, handle well
Nitrate nitrogen, so that it may realize total nitrogen removing up to standard.
Pretreatment, A/O is sequentially passed through owing to existing coal chemical enterprise uses one-level A/O to process technique, i.e. coking chemical waste water mostly
Water outlet after the process of biochemical treatment tank, sedimentation tank, successive depths；Limited by the field, it is difficult to be further added by new process pond.
Summary of the invention
The invention provides a kind of coking chemical waste water nitrate nitrogen removing means, use integrated denitrogenation processing case and ensure case
Integrated apparatus, carries out nitrate nitrogen removing to the coking chemical waste water processed through one-level A/O, and water outlet enters the sedimentation tank of original system
In carry out subsequent treatment；Apparatus structure is simple, and installation form is flexible, is not limited by site condition, is very suitable for original coking
Waste Water Treatment carries out transformation and upgrade.
In order to achieve the above object, the present invention realizes by the following technical solutions:
A kind of coking chemical waste water nitrate nitrogen removing means, including denitrogenation processing case and guarantee case, denitrogenation processing case and guarantee
Case is set up in parallel composition integrated apparatus, and denitrogenation processing case connects by being located at the communicating pipe bottom space bar with guarantee case；Institute
The outer upper stating denitrogenation processing case sets water inlet pipe, and inside sets agitating device；Ensureing that the outer upper of case sets out water pipe, bottom sets
Oxygen supply equipment, inside sets floating stuffing, sets screen plate in the guarantee box body before outlet pipe；Denitrogenation processing upper box part is provided with dispensing
Equipment, administration apparatus is made up of medicament storage tank, compound pump and pharmaceutical pipeline, and the drug entering side of pharmaceutical pipeline connects medicine by compound pump
Agent storage tank, medicine outlet end is positioned close in the denitrogenation processing case of water inlet pipe.
Described oxygen supply equipment is aerator, or the air line with multiple ventholes.
Described floating stuffing is VPVC goods.
The water inlet absolute altitude of described water inlet pipe is higher than the outlet absolute altitude of outlet pipe.
Described screen plate is arranged in guarantee case by screen plate support.
Described agitating device is propeller or stirring paddle under liquid.
Compared with prior art, the invention has the beneficial effects as follows:
1) use integrated denitrogenation processing case and ensure the integrated apparatus of case, the coking chemical waste water processed through one-level A/O is entered
Row nitrate nitrogen removes, and carries out subsequent treatment in the sedimentation tank of water outlet entrance original system；
2) apparatus structure is simple, and floor space is little, is not limited by site condition, and treatment effect is reliable and stable, is especially suitable for
Transformation and upgrade are carried out in original coking wastewater processing system；
3) installation form is flexible, can not affect existing coking wastewater processing system properly functioning in the case of, fast side
Just, in access system, high efficiency realizes the target that water outlet total nitrogen is up to standard.
Accompanying drawing explanation
Fig. 1 is the structural representation of coking chemical waste water nitrate nitrogen removing means of the present invention.
Fig. 2 is the signal that coking chemical waste water nitrate nitrogen removing means of the present invention accesses original coking wastewater processing system
Figure.
In figure: 1. denitrogenation processing case 11. medicament mixed zone 12. agitating device 2. ensures case 21. oxygen supply equipment 22.
Floating stuffing 23. screen plate 3. administration apparatus 31. medicament storage tank 32. compound pump 33. pharmaceutical pipeline 4. communicating pipe 5. enters
Water pipe 6. outlet pipe
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described further:
As it is shown in figure 1, a kind of coking chemical waste water nitrate nitrogen removing means of the present invention, including denitrogenation processing case 1 and guarantor
Barrier case 2, denitrogenation processing case 1 and guarantee case 2 are set up in parallel composition integrated apparatus, denitrogenation processing case 1 and guarantee case 2 by being located at
Communicating pipe 4 bottom space bar connects；The outer upper of described denitrogenation processing case 1 sets water inlet pipe 5, and inside sets agitating device 12；
Ensureing that the outer upper of case 2 sets out water pipe 6, bottom sets oxygen supply equipment 21, and inside sets floating stuffing, the guarantee case 2 before outlet pipe 6
Screen plate 23 is set in casing；Denitrogenation processing case 1 top is provided with administration apparatus 3, and administration apparatus 3 is by medicament storage tank 31, compound pump 32
Forming with pharmaceutical pipeline 33, the drug entering side of pharmaceutical pipeline 33 connects medicament storage tank 31 by compound pump 32, and medicine outlet end is arranged on to be leaned on
In the denitrogenation processing case 1 of nearly water inlet pipe 5.
Described oxygen supply equipment 21 is aerator, or the air line with multiple ventholes.
Described floating stuffing 22 is VPVC goods.
The water inlet absolute altitude of described water inlet pipe 5 is higher than the outlet absolute altitude of outlet pipe.
Described screen plate 23 is arranged in guarantee case by screen plate support.
Described agitating device 12 is propeller or stirring paddle under liquid.
As in figure 2 it is shown, during a kind of coking chemical waste water nitrate nitrogen removing means application of the present invention, by water inlet pipe 5 one end
Being connected with the outlet of A/O biochemical treatment apparatus, outlet pipe 6 one end connects sedimentation tank；At pretreatment and one-level A/O biochemistry
Coking chemical waste water after reason enters in denitrogenation processing case 1 by water inlet pipe 5, first the dosing mixed zone 11 near water inlet pipe 5 and throwing
The medicament that medicine equipment 3 puts into is sufficiently mixed, and subsequently into reaction zone, carries out hybrid reaction under the stirring of agitating device 12,
Flow into by the communicating pipe 4 bottom space bar in ensureing case 2；Ensure that case 2 is internal and be provided with oxygen supply equipment 21, Aeration tank can be played
Effect, oxygen supply equipment 21 is arranged over floating stuffing 22, and floating stuffing 22 uses VPVC goods, and its specific surface area is big, space
Many, it is particularly suitable for biofilm development, and ageing-resistant.For preventing floating stuffing 22 to run off with water outlet, ensure case 2 outlet water at tail end pipe 6
Before be provided with screen plate 23, floating stuffing 22 is played crown_interception.
The offerd medicine agent of administration apparatus 3, as carbon source, can be the one in methanol, sodium acetate or glucose, routinely than
Example mixes.
[embodiment]
One 100m of certain coal chemical enterprise3The coking wastewater processing system of/h, former water outlet total nitrogen is 37～51mg/L.By
Original system increases coking chemical waste water nitrate nitrogen removing means of the present invention, puts into methanol and water by administration apparatus 3
Mixing, total residence time 5h.To going out water sampling detection after device debugging normal operation, total nitrogen content is 12.4mg/L, less than total
Standard-required within nitrogen 20mg/L, can qualified discharge.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, according to technical scheme and
Inventive concept equivalent or change in addition, all should contain within protection scope of the present invention.
Claims (6)
1. a coking chemical waste water nitrate nitrogen removing means, it is characterised in that include denitrogenation processing case and ensure case, denitrogenation processing
Case and guarantee case are set up in parallel composition integrated apparatus, and denitrogenation processing case and guarantee case are by being located at the communicating pipe bottom space bar
Connection；The outer upper of described denitrogenation processing case sets water inlet pipe, and inside sets agitating device；Ensure that the outer upper of case sets out water
Pipe, bottom sets oxygen supply equipment, and inside sets floating stuffing, sets screen plate in the guarantee box body before outlet pipe；On denitrogenation processing case
Portion is provided with administration apparatus, and administration apparatus is made up of medicament storage tank, compound pump and pharmaceutical pipeline, and medicine is passed through in the drug entering side of pharmaceutical pipeline
Agent pump connects medicament storage tank, and medicine outlet end is positioned close in the denitrogenation processing case of water inlet pipe.
A kind of coking chemical waste water nitrate nitrogen removing means the most according to claim 1, it is characterised in that described oxygen supply equipment
For aerator, or the air line with multiple ventholes.
A kind of coking chemical waste water nitrate nitrogen removing means the most according to claim 1, it is characterised in that described floating stuffing
For VPVC goods.
A kind of coking chemical waste water nitrate nitrogen removing means the most according to claim 1, it is characterised in that described water inlet pipe
Water inlet absolute altitude is higher than the outlet absolute altitude of outlet pipe.
A kind of coking chemical waste water nitrate nitrogen removing means the most according to claim 1, it is characterised in that described screen plate leads to
Cross screen plate support to be arranged in guarantee case.
A kind of coking chemical waste water nitrate nitrogen removing means the most according to claim 1, it is characterised in that described agitating device
For propeller under liquid or stirring paddle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610601592.1A CN106145525A (en) | 2016-07-28 | 2016-07-28 | A kind of coking chemical waste water nitrate nitrogen removing means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610601592.1A CN106145525A (en) | 2016-07-28 | 2016-07-28 | A kind of coking chemical waste water nitrate nitrogen removing means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106145525A true CN106145525A (en) | 2016-11-23 |
Family
ID=58060674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610601592.1A Pending CN106145525A (en) | 2016-07-28 | 2016-07-28 | A kind of coking chemical waste water nitrate nitrogen removing means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106145525A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201923882U (en) * | 2011-01-11 | 2011-08-10 | 彭永臻 | Single stage autotroph denitrification device for low C/N (carbon/nitrogen) high ammonia nitrogen wastewater |
| CN201932988U (en) * | 2011-01-22 | 2011-08-17 | 黄江丽 | Anaerobic/aerobic contact oxidation membrane bioreactor |
| CN204298147U (en) * | 2014-11-29 | 2015-04-29 | 镇江清水环境科技有限公司 | The multistage SND nitrogen rejection facility of a kind of integral type |
| CN105129986A (en) * | 2015-08-27 | 2015-12-09 | 上海晶宇环境工程股份有限公司 | Process for deeply removing total nitrogen in waste water by means of biological method and device of process |
| CN105502837A (en) * | 2016-01-14 | 2016-04-20 | 上海晶宇环境工程股份有限公司 | Process and device for conducting deep denitrification on nitrogen-containing organic waste water |
| CN205974169U (en) * | 2016-07-28 | 2017-02-22 | 中冶焦耐(大连)工程技术有限公司 | Coking wastewater nitrate nitrogen removing device |
-
2016
- 2016-07-28 CN CN201610601592.1A patent/CN106145525A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201923882U (en) * | 2011-01-11 | 2011-08-10 | 彭永臻 | Single stage autotroph denitrification device for low C/N (carbon/nitrogen) high ammonia nitrogen wastewater |
| CN201932988U (en) * | 2011-01-22 | 2011-08-17 | 黄江丽 | Anaerobic/aerobic contact oxidation membrane bioreactor |
| CN204298147U (en) * | 2014-11-29 | 2015-04-29 | 镇江清水环境科技有限公司 | The multistage SND nitrogen rejection facility of a kind of integral type |
| CN105129986A (en) * | 2015-08-27 | 2015-12-09 | 上海晶宇环境工程股份有限公司 | Process for deeply removing total nitrogen in waste water by means of biological method and device of process |
| CN105502837A (en) * | 2016-01-14 | 2016-04-20 | 上海晶宇环境工程股份有限公司 | Process and device for conducting deep denitrification on nitrogen-containing organic waste water |
| CN205974169U (en) * | 2016-07-28 | 2017-02-22 | 中冶焦耐(大连)工程技术有限公司 | Coking wastewater nitrate nitrogen removing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2014069904A1 (en) | Apparatus for fermenting domestic animals feces | |
| CN105565620B (en) | The stabilized method of chemical engineering sludge and processing unit | |
| CN204918123U (en) | Formula fenton reaction device is criticized to preface | |
| CN208648879U (en) | Integrated MBR sewage-treatment plant | |
| CN205974169U (en) | Coking wastewater nitrate nitrogen removing device | |
| CN106145525A (en) | A kind of coking chemical waste water nitrate nitrogen removing means | |
| CN103535295B (en) | Automatic feeding device | |
| CN204198571U (en) | Gravity concentration tank sludge condensation system | |
| CN205500884U (en) | Countercurrent circuit ozone oxidation experimental apparatus | |
| CN106277325A (en) | The apparatus and method of single-stage AOA SBBR enhanced endogenesis denitrification sewage deep denitrogenation dephosphorizing | |
| CN208574471U (en) | A kind of marsh gas treatment device for digester overflow ditch | |
| CN211652283U (en) | Soil sprays grinder | |
| CN104016539B (en) | The treatment process of production of raw medicine waste water | |
| CN209334432U (en) | A kind of underground water pollution processing system | |
| CN209651952U (en) | Water treatment medicine control device | |
| CN203558919U (en) | Device for treating mixed waste water by adopting high-concentration activated sludge process | |
| CN108219858B (en) | Desulfurizing liquid dosing system and method for coke oven gas purification process | |
| CN208776380U (en) | For ozone or the experimental provision of hydrogen peroxide oxidation sewage | |
| CN208449219U (en) | A kind of new and effective reaction tower | |
| CN106745376A (en) | Oil field liquid waste processing medicine adding and dispensing device | |
| CN207537277U (en) | A kind of sewage water filtration slag-scraper | |
| CN105502531A (en) | Shipborne water quality purifying system and purifying method thereof | |
| CN213387869U (en) | Medical intermediate effluent treatment plant | |
| CN206814412U (en) | A kind of high efficiency medicine feeding reaction unit | |
| CN206511984U (en) | A kind of anti-settling contamination water treating pond |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination |