CN207330633U - A kind of utilization system of high-ammonia nitrogen low C OD waste water - Google Patents
A kind of utilization system of high-ammonia nitrogen low C OD waste water Download PDFInfo
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- CN207330633U CN207330633U CN201721013586.0U CN201721013586U CN207330633U CN 207330633 U CN207330633 U CN 207330633U CN 201721013586 U CN201721013586 U CN 201721013586U CN 207330633 U CN207330633 U CN 207330633U
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Abstract
The utility model discloses a kind of utilization system of high-ammonia nitrogen low C OD waste water, wherein, coal gasification apparatus process spent water carrys out water pipe connection oil partiting precipitation pool, oil partiting precipitation pool connects coagulation floatation, coagulation floatation connection comprehensive adjustment pond, comprehensive adjustment pond connects batch-type IMC bioreactors, batch-type IMC bioreactors connect flocculation sedimentation tank, flocculation sedimentation tank connects ozone contact and buffer pool, ozone contact and buffer pool connection BAF biological aerated filter, BAF biological aerated filter is connected back to sink, reuse sink connects more medium filter, more medium filter connects circulation.The utility model reduces sewage discharge, reaches industrial wastewater comprehensive utilization, drops low water usage cost, improves the purpose of industrial water efficiency.
Description
Technical field
Industrial wastewater multistep treatment utilization system is the utility model is related to, is specially a kind of high-ammonia nitrogen low C OD waste water
Utilization system.
Background technology
China's gross amount of water resources enriches, but due to populous, year water only has 2710m3 per capita, about the world per capita
The 1/4 of year water, per capita water resource deficiency.In national 600 Duo Ge organizational systems cities, there are nearly 400 urban water shortages, wherein more than 130
A serious water shortage.Along with water resource spatial and temporal distributions are uneven, the development of China's economy and society is seriously constrained.Water resource can
Sustainable utilization, reasonable disposition water resource, improves water utilization rate, establishes a water-saving society, it appears particularly urgent and important.
The major reason for causing China's water resource deficiency is that water-use efficiency is low and quantity of wastewater effluent is big.China's industrial water
Water withdrawal account for more than the 20% of national water withdrawal, national about 62,000,000,000 m3 of stain disease total emission volumn, wherein industrial wastewater accounts for
66%.Statistics shows that China's ten thousand yuan of value added water consumptions of industry are 5 ~ 10 times of developed country, and the recycling rate of waterused of water is
50%, and developed country, up to 85%, this also shows that China's water resource Land use systems are extensive, and water-use efficiency is low.
U-GAS coal gasification waste waters be using the high concentrated organic wastewater produced in U-GAS gasification technology coal course of gas,
Water-quality constituents is complicated, and pollutant concentration is high.Coal dust, salinity and positive phosphorus, total phosphorus content are higher in waste water, and containing a small amount of oils,
The poisonous and harmful substance such as cyanide and a large amount of ammonia nitrogens, its feature are high-ammonia nitrogen low C OD, belong to more intractable and recycle highly concentrated
Spend organic industrial sewage.Processing and recycling to coal gasification waste water, merely by physics, physical chemistry, chemical method into
Row processing, it is difficult to achieve the goal, generally require the processing system by being made of several method, can be only achieved recycling and require
Degree.
Therefore a kind of simple in structure, efficient process, and the less U-GAS coal gasification waste waters processing system of environmental pollution are provided
System, excavates the potentiality that Industrial Wastewater Treatment recycles, and improves industrial water efficiency, gives industrial wastewater as new water resource
Exploitation, has been a urgent problem needed to be solved.
The content of the invention
In order to overcome above-mentioned deficiency of the prior art, the utility model provides one kind and is directed to U-GAS coal gasification courses
The waste water of generation, high ammonia nitrogen, low COD coal gas wastes can be handled to meeting that national standard discharges, and reach and recycle bar
The coal gasification waste water treatment and comprehensive utilization system of part.
What the purpose of this utility model was realized in：
A kind of utilization system of high-ammonia nitrogen low C OD waste water, including carry out water pipe 1 with coal gasification apparatus process spent water and connect
The oil partiting precipitation pool 2 connect, oil partiting precipitation pool 2 connect coagulation floatation 3 by pipeline；Coagulation floatation 3 is connected by pipeline
Comprehensive adjustment pond 6 is connect, comprehensive adjustment pond 6 connects batch-type IMC bioreactors 7, batch-type IMC biological respinses by pipeline
Device 7 connects flocculation sedimentation tank 10 by pipeline, and flocculation sedimentation tank 10 connects ozone contact and buffer pool 13 by pipeline, smelly
Oxygen contacts and buffer pool 13 connects BAF biological aerated filter 15 by pipeline, and BAF biological aerated filter 15 is connected by pipeline
Take back and use sink 16, reuse sink 16 connects more medium filter 18 by pipeline, and more medium filter 18 is connected by pipeline
Connect circulation 19；
It is provided with that aluminium polychloride adds pipe 4 and polyacrylamide adds pipe 5 on the coagulation floatation 3；
It is provided with that methanol adds pipe 8 and lye adds pipe 9 on the batch-type IMC bioreactors 7；
It is provided with that aluminium polychloride adds pipe 11 and polyacrylamide adds pipe 12 on the flocculation sedimentation tank 10；
The ozone contact and buffer pool 13 are connected with ozone generator 14 at the same time.
Be connected with sodium hypochlorite adds pipe 17 to the reuse sink 16 at the same time.
Positive beneficial effect：The utility model, can be by U-GAS coal gas chemical industry by various physicochemical treatment unit organic assemblings
The high ammonia nitrogen of skill output, low COD wastewater treatments the heel row matter that discharges water reach GB8978-1996《Integrated wastewater discharge standard》In two classes
The primary standard of pollutant, and comprehensively utilized, sewage discharge is reduced, drops low water usage cost, reduces water resource waste, is improved
Industrial water efficiency, achievees the purpose that environmental protection, and society, environmental benefit are notable, and technology occupies domestic pharmaceutical industry industry advanced level.
Brief description of the drawings
Fig. 1 is the system block diagram of the utility model；
It is in figure：Coal gasification apparatus process spent water comes water pipe 1, oil partiting precipitation pool 2, coagulation floatation 3, polyaluminium
Aluminium adds pipe 4, polyacrylamide adds pipe 5, comprehensive adjustment pond 6, batch-type IMC bioreactors 7, methanol add pipe 8,
Lye add pipe 9, flocculation sedimentation tank 10, aluminium polychloride add pipe 11, polyacrylamide adds pipe 12, ozone contact and
Buffer pool 13, ozone generator 14, BAF biological aerated filter 15, reuse sink 16, sodium hypochlorite add pipe 17, more Jie
Mass filter 18, circulation 19.
Embodiment
As shown in Figure 1, a kind of utilization system of high-ammonia nitrogen low C OD waste water, including with coal gasification apparatus process spent water
Carry out the oil partiting precipitation pool 2 of the connection of water pipe 1, oil partiting precipitation pool 2 connects coagulation floatation 3 by pipeline；Coagulation floatation 3
Comprehensive adjustment pond 6 is connected by pipeline, comprehensive adjustment pond 6 connects batch-type IMC bioreactors 7, batch-type by pipeline
IMC bioreactors 7 connect flocculation sedimentation tank 10 by pipeline, and flocculation sedimentation tank 10 connects ozone contact by pipeline and delays
Rush pond 13, ozone contact and buffer pool 13 and BAF biological aerated filter 15, BAF biological aerated filter 15 are connected by pipeline
Connected back to by pipeline and more medium filter 18, more medium filter 18 are connected by pipeline with sink 16, reuse sink 16
Circulation 19 is connected by pipeline；
It is provided with that aluminium polychloride adds pipe 4 and polyacrylamide adds pipe 5 on the coagulation floatation 3；
It is provided with that methanol adds pipe 8 and lye adds pipe 9 on the batch-type IMC bioreactors 7；
It is provided with that aluminium polychloride adds pipe 11 and polyacrylamide adds pipe 12 on the flocculation sedimentation tank 10；
The ozone contact and buffer pool 13 are connected with ozone generator 14 at the same time.
Be connected with sodium hypochlorite adds pipe 17 to the reuse sink 16 at the same time.
Embodiment 1
A kind of utilization system of high-ammonia nitrogen low C OD waste water, including following process：Coal gas waste coagulation air-float process,
IMC biochemical treatments process, ozone contact process, BAF aeration biochemical treatment process.
The coal gas waste coagulation air-float process is：Technique waste water from U-GAS gasification process is high ammonia nitrogen, low
COD waste water, and contain a large amount of coal dusts and a small amount of oils, the sewage of cyanide, oil separator sedimentation basin is initially entered through primary deposition
Afterwards, into coagulation air-float process.The main function of coagulation air-float is that polyacrylamide and polyaluminium are added in technique waste water
Aluminium, makes coal dust in technique waste water and oily substance agglomerated together by the means such as stirring, being aerated, and acts on and carrying out through air supporting
Remove, so that the operation of coal dust and oily substance to subsequent biochemical treatment process mitigated in waste water impacts.
The IMC biochemical treatment processes are：Technique waste water after coagulation air-float by regulating reservoir by technique waste water PH and
Water temperature is adjusted to claimed range, and technique waste water enters main body treatment process --- batch-type sewage disposal IMC biochemical reactors.
Sewage removes the pollutants such as organic matter in water removal, ammonia nitrogen, total phosphorus to greatest extent therebetween by aerobic, anoxic alternating action.
This method concentrates the processes such as water inlet, aeration, stirring, precipitation, draining in one reaction pool, and periodically running is completed to Waste
The pretreatment of water.
The ozone contact process is：Technique waste water enters after the processing of batch-type sewage disposal IMC biochemical reactors
After flocculation sedimentation tank realizes separation of solid and liquid, water outlet enters ozone contact process.The main function of ozone contact utilizes ozone
Macromolecular long-chain organic matter in technique waste water is decomposed into small molecule short chain organic matter by oxidation, and it is biochemical to improve technique waste water
Property, and with ozone sterilization effect, remove waste water in bacterium and microorganism, with prevent caused bacterium in waste water recycling,
Equipment corrosion, damage caused by microbial growth.Ozone contact process has organic matter in certain removal ability, but main work
With being to improve the biodegradability of technique waste water and remove the bacterium and microorganism in technique waste water, improving follow-up BAF with this is aerated
Biochemical treatment process treatment effect.
The BAF aeration biochemicals treatment process is：Technique waste water is promoted to BAF aeration and biologicals after ozone contact, by pump
Filter tank.In BAF biological aerated filter, technique waste water is existed by repeating aeration operation in reactor using the biomembrane in pond
During constantly being contacted with technique waste water, the organic matter in one side adsorption and oxidation sewage, on the other hand retains in sewage and hangs
Float, completes the decomposition to Waste Organic substance in water and denitrogenation dephosphorizing process, realizes the final comprehensive utilization of technique waste water.
The utility model, can be by the high ammonia of U-GAS coal gasifying process outputs by various physicochemical treatment unit organic assemblings
Nitrogen, low COD wastewater treatments the heel row matter that discharges water reach GB8978-1996《Integrated wastewater discharge standard》In two pollutants level-one
Standard, and comprehensively utilized, sewage discharge is reduced, drops low water usage cost, reduces water resource waste, improves industrial water effect
Rate, achievees the purpose that environmental protection, and society, environmental benefit are notable, and technology occupies domestic pharmaceutical industry industry advanced level.Pass through the system
It can ensure the qualified discharge of U-GAS coal gasifying process sewage and offer good condition is further provided, it is related to following
Several units：1st, IMC (sequencing batch activated sludge processing system), by repeating to be aerated in single reaction tank, stirring of stopping the supple of gas or steam, sinks
Shallow lake and emissions operation, the process of decomposing organic matter (BOD) and ammonia nitrogen removal (NH3-N) is completed using aerobic and anaerobe,
Have the characteristics that simple in structure, high treating effect, impact resistance, dephosphorization denitrification effect are good, be particularly suitable for handling trade effluent；2nd, dish
Formula jet aerator, is suitable for intermittent aerating, and material corrosion resistance, wearability are preferable, and service life is long, aeration rate is high；3rd, use
On the one hand larger molecular organics in waste water are carried out oxygenolysis using ozone, improve giving birth to for organic matter by ozone contact technique
The property changed；On the other hand acted on using ozone sterilization, remove bacterium and microorganism in waste water, produced by preventing in waste water recycling
Bacterium, equipment corrosion, damage caused by microbial growth；4th, using BAF aeration and biological treatment process, weight in reactor is passed through
Multiple aeration operation, using biological oxidation and suspended matter retention two functions completion organic matter decomposes and the process of denitrogenation dephosphorizing, has
Easy to operate, the advantages that effluent quality is high；5th, using more medium filter, the content of suspended matter is reduced.
Above example is merely to illustrate the excellent embodiment of selecting of the utility model, but the utility model be not limited to it is above-mentioned
Embodiment, in the knowledge that the field those of ordinary skill possesses, within the spirit and principles of the utility model
Any modification, equivalent substitute and improvement for being made etc., it should all cover in the claimed technical solution scope of the utility model
Within.
Claims (6)
- A kind of 1. utilization system of high-ammonia nitrogen low C OD waste water, it is characterised in that：Including coming with coal gasification apparatus process spent water Water pipe（1）The oil partiting precipitation pool of connection（2）, oil partiting precipitation pool（2）Coagulation floatation is connected by pipeline（3）；Coagulation floatation （3）Comprehensive adjustment pond is connected by pipeline（6）, comprehensive adjustment pond（6）Batch-type IMC bioreactors are connected by pipeline（7）, Batch-type IMC bioreactors（7）Flocculation sedimentation tank is connected by pipeline（10）, flocculation sedimentation tank（10）Connected by pipeline smelly Oxygen contacts and buffer pool（13）, ozone contact and buffer pool（13）BAF biological aerated filter is connected by pipeline（15）, BAF exposures Gas biofilter（15）Connected back to by pipeline and use sink（16）, reuse sink（16）More medium filter is connected by pipeline （18）, more medium filter（18）Circulation is connected by pipeline（19）.
- A kind of 2. utilization system of high-ammonia nitrogen low C OD waste water according to claim 1, it is characterised in that：Described Coagulation floatation（3）On be provided with aluminium polychloride and add pipe（4）Pipe is added with polyacrylamide（5）.
- A kind of 3. utilization system of high-ammonia nitrogen low C OD waste water according to claim 1, it is characterised in that：Described Batch-type IMC bioreactors（7）On be provided with methanol and add pipe（8）Pipe is added with lye（9）.
- A kind of 4. utilization system of high-ammonia nitrogen low C OD waste water according to claim 1, it is characterised in that：Described Flocculation sedimentation tank（10）On be provided with aluminium polychloride and add pipe（11）Pipe is added with polyacrylamide（12）.
- A kind of 5. utilization system of high-ammonia nitrogen low C OD waste water according to claim 1, it is characterised in that：Described Ozone contact and buffer pool（13）It is connected with ozone generator at the same time（14）.
- A kind of 6. utilization system of high-ammonia nitrogen low C OD waste water according to claim 1, it is characterised in that：Described Reuse sink（16）Being connected with sodium hypochlorite adds pipe at the same time（17）.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721013586.0U CN207330633U (en) | 2017-08-14 | 2017-08-14 | A kind of utilization system of high-ammonia nitrogen low C OD waste water |
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| CN201721013586.0U CN207330633U (en) | 2017-08-14 | 2017-08-14 | A kind of utilization system of high-ammonia nitrogen low C OD waste water |
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| CN207330633U true CN207330633U (en) | 2018-05-08 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108751571A (en) * | 2018-05-17 | 2018-11-06 | 山西华仕低碳技术研究院有限公司 | One kind being used for coal chemical industry oil product synthetic wastewater processing unit |
| CN109502929A (en) * | 2019-01-08 | 2019-03-22 | 辽宁中舟得水环保科技有限公司 | A kind of processing method of coking of coal waste water |
| CN110143690A (en) * | 2019-05-09 | 2019-08-20 | 知合环境（北京）有限责任公司 | A kind of processing method of aquiculture waste water |
| CN112707379A (en) * | 2020-12-30 | 2021-04-27 | 苏州清然环保科技有限公司 | Method for treating high ammonia nitrogen wastewater and recovering ammonia and magnesium ammonium phosphate reactor suitable for method |
| CN113461278A (en) * | 2021-08-17 | 2021-10-01 | 江苏索普化工股份有限公司 | Biochemical method for efficiently treating total nitrogen in wastewater |
| CN114075010A (en) * | 2020-08-10 | 2022-02-22 | 中国石油化工股份有限公司 | Differentiation treatment process and system for production sewage series and salt-containing sewage series of coal-to-methanol process |
| CN114350412A (en) * | 2021-12-10 | 2022-04-15 | 未名合一生物环保有限公司通道分公司 | Household garbage pyrolysis gas carbonization treatment system and technology thereof |
-
2017
- 2017-08-14 CN CN201721013586.0U patent/CN207330633U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108751571A (en) * | 2018-05-17 | 2018-11-06 | 山西华仕低碳技术研究院有限公司 | One kind being used for coal chemical industry oil product synthetic wastewater processing unit |
| CN109502929A (en) * | 2019-01-08 | 2019-03-22 | 辽宁中舟得水环保科技有限公司 | A kind of processing method of coking of coal waste water |
| CN109502929B (en) * | 2019-01-08 | 2019-11-12 | 辽宁中舟得水环保科技有限公司 | A kind of processing method of coking of coal waste water |
| CN110143690A (en) * | 2019-05-09 | 2019-08-20 | 知合环境（北京）有限责任公司 | A kind of processing method of aquiculture waste water |
| CN114075010A (en) * | 2020-08-10 | 2022-02-22 | 中国石油化工股份有限公司 | Differentiation treatment process and system for production sewage series and salt-containing sewage series of coal-to-methanol process |
| CN114075010B (en) * | 2020-08-10 | 2023-05-30 | 中国石油化工股份有限公司 | Differentiation treatment process and system for production sewage series and salt-containing sewage series of coal-to-methanol process |
| CN112707379A (en) * | 2020-12-30 | 2021-04-27 | 苏州清然环保科技有限公司 | Method for treating high ammonia nitrogen wastewater and recovering ammonia and magnesium ammonium phosphate reactor suitable for method |
| CN113461278A (en) * | 2021-08-17 | 2021-10-01 | 江苏索普化工股份有限公司 | Biochemical method for efficiently treating total nitrogen in wastewater |
| CN114350412A (en) * | 2021-12-10 | 2022-04-15 | 未名合一生物环保有限公司通道分公司 | Household garbage pyrolysis gas carbonization treatment system and technology thereof |
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Granted publication date: 20180508 Termination date: 20200814 |