CN208561961U - A kind of catalytic oxidation treatment system of the organic wastewater containing stink - Google Patents
A kind of catalytic oxidation treatment system of the organic wastewater containing stink Download PDFInfo
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- CN208561961U CN208561961U CN201820723894.0U CN201820723894U CN208561961U CN 208561961 U CN208561961 U CN 208561961U CN 201820723894 U CN201820723894 U CN 201820723894U CN 208561961 U CN208561961 U CN 208561961U
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- tower
- organic wastewater
- ozone
- tank
- flocculation sedimentation
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- 239000002351 wastewater Substances 0.000 title claims abstract description 64
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 51
- 230000003647 oxidation Effects 0.000 title claims abstract description 49
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 21
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 76
- 238000005189 flocculation Methods 0.000 claims abstract description 51
- 230000016615 flocculation Effects 0.000 claims abstract description 51
- 238000004062 sedimentation Methods 0.000 claims abstract description 50
- 230000001590 oxidative effect Effects 0.000 claims abstract description 40
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 35
- 230000015271 coagulation Effects 0.000 claims abstract description 32
- 238000005345 coagulation Methods 0.000 claims abstract description 32
- 238000003756 stirring Methods 0.000 claims abstract description 32
- 239000000126 substance Substances 0.000 claims abstract description 30
- 238000005188 flotation Methods 0.000 claims abstract description 22
- 239000003814 drug Substances 0.000 claims abstract description 19
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 42
- 239000001301 oxygen Substances 0.000 claims description 42
- 229910052760 oxygen Inorganic materials 0.000 claims description 42
- 239000007789 gas Substances 0.000 claims description 21
- 239000003518 caustics Substances 0.000 claims description 5
- 238000006303 photolysis reaction Methods 0.000 claims description 5
- 238000005554 pickling Methods 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 4
- 238000004458 analytical method Methods 0.000 claims description 3
- 230000015843 photosynthesis, light reaction Effects 0.000 claims description 2
- 239000002360 explosive Substances 0.000 claims 1
- 239000003054 catalyst Substances 0.000 abstract description 6
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 abstract description 4
- 238000012545 processing Methods 0.000 description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- 238000000034 method Methods 0.000 description 11
- 239000010802 sludge Substances 0.000 description 5
- 238000006385 ozonation reaction Methods 0.000 description 4
- 239000013049 sediment Substances 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- -1 hydroxyl radical free radical Chemical class 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003311 flocculating effect Effects 0.000 description 2
- 239000010815 organic waste Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005111 flow chemistry technique Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000011949 solid catalyst Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
A kind of catalytic oxidation treatment system of the organic wastewater containing stink, including ozone generator, raw medicine tank, pre-oxidation tower, level-one flocculation sedimentation tank, flotation tank, catalysis oxidizing tower, second level flocculation sedimentation tank and chemicals dosing plant；Ozone generator is connect with pre-oxidation tower and catalysis oxidizing tower, and the lower part for pre-oxidizing tower is connect by booster pump with raw medicine tank；It is connected with the first coagulation stirring pool between pre-oxidation tower and level-one flocculation sedimentation tank, level-one flocculation sedimentation tank is connect with flotation tank；Flotation tank is connect with catalysis oxidizing tower, and the second coagulation stirring pool is connected between catalysis oxidizing tower and second level flocculation sedimentation tank, and the first coagulation stirring pool and the second coagulation stirring pool are connect with chemicals dosing plant.The system makes organic wastewater first pass through pre-oxidation tower, after being passed through ozone, first carries out pre-oxidation treatment to organic wastewater, to mitigate the pressure of subsequent catalyst oxidation, the stink in organic wastewater can be effectively removed, while COD, ammonia nitrogen in organic wastewater can be reduced etc..
Description
Technical field
The utility model relates to a kind of processing units of organic wastewater containing stink, belong to technical field of sewage.
Background technique
As industrial wastewater and sanitary wastewater discharge are increasing, traditional sewage water treatment method has been unable to satisfy people couple
The high standards of environment.Therefore, more efficient processing method is explored, the processing of more depth has been carried out to organic wastewater containing stink
Through extremely urgent.
" catalytic ozonation system and its smelly in organic used water difficult to degradate disclosed in Chinese patent literature CN106006925A
Application in oxygen catalysis oxidation ", although using catalytic ozonation, without corresponding medicine system and sludge drainage system, nothing
Method carries out flocculation sedimentation to waste water.Disclosed in CN107585852A " in a kind of ozone heterocatalysis oxidized waste water the method for COD and
Device ", it is that ozone is decomposed into hydroxyl radical free radical using solid catalyst, carries out wastewater treatment using hydroxyl radical free radical.
" a kind of technique and device of catalytic ozonation processing organic wastewater " disclosed in CN107162167A, needs to use polytetrafluoroethylene (PTFE)
Material is as carrier and catalyst." difficult to degrade, high-salt wastewater is strengthened the photoelectricity-ozone administered and is urged disclosed in CN107381712A
Change method for oxidation ", it needs using photoelectrocatalysis, operating cost is high.
Utility model content
The utility model provides a kind of processing for deficiency existing for the existing processing technique of organic wastewater with difficult degradation thereby containing stink
The catalytic oxidation treatment system of the good organic wastewater containing stink of effect.
The catalytic oxidation treatment system of the organic wastewater containing stink of the utility model, using following technical scheme:
The system, including ozone generator, raw medicine tank, pre-oxidation tower, level-one flocculation sedimentation tank, flotation tank, catalysis oxidation
Tower, second level flocculation sedimentation tank and chemicals dosing plant；Ozone generator is connect with pre-oxidation tower and catalysis oxidizing tower, is pre-oxidized under tower
Portion is connect by booster pump with raw medicine tank；It pre-oxidizes and is connected with the first coagulation stirring pool between tower and level-one flocculation sedimentation tank, one
Grade flocculation sedimentation tank is connect with flotation tank；Flotation tank is connect with catalysis oxidizing tower, catalysis oxidizing tower and second level flocculation sedimentation tank it
Between be connected with the second coagulation stirring pool, the first coagulation stirring pool and the second coagulation stirring pool are connect with chemicals dosing plant.
It is provided with surge tank between the flotation tank and catalysis oxidizing tower, can be adjusted and be entered by air bearing according to the condition of production
Pond enters the wastewater flow of catalysis oxidizing tower.
The ozone generator includes two groups of stacking-type ozone generators, on the one hand, the first ozone generator and second smelly
The oxygen inlet of Oxygen Generator passes through the first oxygen delivery branch pipe and the second oxygen delivery branch pipe respectively and oxygen delivery main connects
It connecing, oxygen delivery main is connect by oxygen filter with oxygen storage tank, on the other hand, the first ozone generator and the second ozone
The ozone outlet of generator passes through the first ozone delivery branch pipe and the second ozone delivery branch pipe and pre-oxidation tower and catalysis oxygen respectively
Change the bottom connection of tower.Dew point analysis instrument, temperature transmitter and thermometer on the spot are connected on the oxygen delivery main.It is described
Hand-operated valve, pressure reducing valve, safety valve, pressure gauge and safety are respectively connected in first oxygen delivery branch pipe and the second oxygen delivery branch pipe
Explosion-proof valve.The first ozone delivery branch pipe and the second ozone delivery branch pipe are connected by valve, are connected on branch pipe of connecting smelly
Oxygen analyzer, to be detected to ozone concentration.Electricity is respectively connected in the first ozone delivery branch pipe and the second ozone delivery branch pipe
Dynamic valve, flowmeter, pressure transmitter, temperature transmitter, on the spot thermometer and safety explosion-proof valve.
The connecting pipe of the ozone generator and pre-oxidation tower and catalysis oxidizing tower is inverted U shape, connecting pipe highest point
It is higher than pre-oxidation tower and catalysis oxidizing tower, valve is installed in highest point, to prevent the generation of siphonage.
The chemicals dosing plant includes PAC chemicals dosing plant, PAM chemicals dosing plant and lye chemicals dosing plant, and each chemicals dosing plant is logical
Metering pump is crossed to connect with the first coagulation stirring pool and the second coagulation stirring pool.
The level-one flocculation sedimentation tank connects sludge pump with the bottom of second level flocculation sedimentation tank.
The pre-oxidation tower, level-one flocculation sedimentation tank, flotation tank, second level flocculation sedimentation tank, second level flocculation sedimentation tank sum
Top connects tail gas collecting device by air-introduced machine.The exhaust gas processing device include sequentially connected pickling tower, caustic wash tower and
UV ultraviolet photolysis tower, exhaust gas are recycled after caustic wash tower, pickling tower, UV photodissociation processing.The tail gas collecting device with
Buffer unit is set between air-introduced machine, to prevent from sucking organic wastewater in exhaust gas processing device.
When above system is run, organic wastewater containing stink enters pre-oxidation tower from raw medicine tank, by ozone generator to pre-
Delivery of ozone in oxidizing tower and catalysis oxidizing tower, ozone are aerated the organic wastewater containing stink in pre-oxidation tower.By adding
Medicine device is pumped into flocculant into the first coagulation stirring pool and the second coagulation stirring pool, is stirred with organic wastewater containing stink.
Dosing organic wastewater containing stink, which enters, carries out a flocculation sedimentation in level-one flocculation sedimentation tank, catalysis is pumped into after air-flotation process
Oxidizing tower is further fully oxidized by ozone under the effect of the catalyst, is then flocculated by the second coagulation stirring pool and second level
Settling tank carries out secondary flocculation sedimentation.
The utility model can effectively remove stink, COD, ammonia nitrogen of organic wastewater etc., and water outlet can be reached by subsequent processing
To environmental emission standard.
The utility model makes organic wastewater first pass through pre-oxidation tower, after being passed through ozone, first pre-oxidizes to organic wastewater
Processing can effectively remove the stink in organic wastewater, while can reduce organic waste to mitigate the pressure of subsequent catalyst oxidation
COD, ammonia nitrogen in water etc., design has chemicals dosing plant and flocculation thickener in package unit, can be to pre-oxidation tower and catalysis
Oxidizing tower treated waste water carries out flocculating setting, to remove the solid waste generated in waste water, can to escaping gas into
The effective Collecting and dealing of row, to reach environmental protection standard.
Detailed description of the invention
Fig. 1 is the composed structure schematic diagram of the catalytic oxidation treatment system of the utility model organic wastewater containing stink.
Wherein: 1. first ozone generators, 2. second ozone generators, 3. oxygen storage tanks, 4. oxygen filters, 5. dew points
Analyzer, 6. temperature transmitters, 7. thermometers on the spot, 8. first oxygen delivery branch pipes, 9. second oxygen delivery branch pipes, 10. hands
Dynamic valve, 11. pressure reducing valves, 12. safety valves, 13. pressure gauges, 14. safety explosion-proof valves, 15. first ozone delivery branch pipes, 16. second
Ozone delivery branch pipe, 17. motor-driven valves, 18. vortex-shedding meters, 19. pressure transmitters, 20. temperature transmitters, 21. temperature on the spot
Table, 22. safety explosion-proof valves, 23. ozone analyzers, 24. exhaust gas processing devices, 25. raw medicine tanks, 26. booster pumps, 27. rotor streams
Meter, 28. inlet non return check valves, 29. pre-oxidation towers, 30. first coagulation stirring pools, 31. level-one flocculation sedimentation tanks, 32. flotation tanks,
33. surge tank, 34. booster pumps, 35. spinner flowmeters, 36. inlet non return check valves, 37.PAC chemicals dosing plant, 38.PAM dosing dress
It sets, 39. lye chemicals dosing plants, 40. catalysis oxidizing towers, 41. second coagulation stirring pools, 42. second level flocculation sedimentation tanks, 43. filters pressings
Machine.
Specific embodiment
As shown in Figure 1, the catalytic oxidation treatment system of the organic wastewater containing stink of the utility model, mainly includes that ozone is sent out
Raw device, raw medicine tank 25, pre-oxidation tower 29, level-one flocculation sedimentation tank 31, flotation tank 32, surge tank 33, catalysis oxidizing tower 40, second level
Flocculation sedimentation tank 42, chemicals dosing plant and exhaust gas processing device 24.
Ozone generator includes two groups of stacking-type ozone generators, and the first ozone generator 1 and the second ozone generator 2 can
It is made of 1-10 ozone generating-device, ozone usage can be conveniently adjusted according to the index of different organic wastewaters in this way.One side
The oxygen inlet of face, the first ozone generator 1 and the second ozone generator 2 passes through the first oxygen delivery branch pipe 8 and second respectively
Oxygen delivery branch pipe 9 is connect with oxygen delivery main, and oxygen delivery main is connect by oxygen filter 4 with oxygen storage tank 3, oxygen
Dew point analysis instrument 5, temperature transmitter 6 and thermometer 7 on the spot, the first oxygen delivery branch pipe 8 and are connected on gas delivery main
Hand-operated valve 10, pressure reducing valve 11, safety valve 12, pressure gauge 13 and safety explosion-proof valve 14 are respectively connected in two oxygen delivery branch pipes 9.Separately
On the one hand, the ozone outlet of the first ozone generator 1 and the second ozone generator 2 passes through 15 He of the first ozone delivery branch pipe respectively
Second ozone delivery branch pipe 16 is connect with the bottom of the bottom of pre-oxidation tower 29 and catalysis oxidizing tower 40, while the first ozone conveys
Branch pipe 15 and the second ozone delivery branch pipe 16 are connected by valve, ozone analyzer 23 are connected on branch pipe of connecting, to ozone
Motor-driven valve 17, vortex-shedding meter are respectively connected in Concentration Testing, the first ozone delivery branch pipe 15 and the second ozone delivery branch pipe 16
18, pressure transmitter 19, temperature transmitter 20, on the spot thermometer 21 and safety explosion-proof valve 22, with the pressure and temperature to ozone
It is monitored and plays safeguard protection.To prevent organic wastewater from flowing backwards, pre-oxidizes tower 29 and catalysis oxidizing tower 40 and ozone is sent out
For the connecting pipe of raw device in the horizontal U-shaped to fall, connecting pipe highest point is higher than pre-oxidation tower 29, installs valve additional in highest point
Door, to prevent the generation of siphonage.It is provided with ozone leakage alarm on the outside of ozone generator and ozone output channel,
With prevent around ozone concentration it is exceeded.
The lower part for pre-oxidizing tower 29 connects raw medicine tank 25, and raw medicine tank 25 is the temporary of the organic wastewater to be processed containing stink
The organic wastewater containing stink of tank, the processing of catalytic ozonation system is first temporarily stored in raw medicine tank, is pumped into pre-oxidation tower 29 by raw medicine tank
It is handled.Pre-oxidation tower 29 and the connecting line of raw medicine tank 25 on be provided with booster pump 26, spinner flowmeter 27 and unidirectionally it is inverse
Only valve 28, it is quantitative to input medicament into pre-oxidation tower 29.Organic wastewater containing stink is by raw medicine tank 25 by under pre-oxidation tower 29
Portion's water inlet enters.The top water outlet of pre-oxidation tower 29 is connect with the first coagulation stirring pool 30.The top for pre-oxidizing tower 29 is logical
It crosses air-introduced machine to connect with exhaust gas processing device 24, exhaust gas processing device 24 includes sequentially connected pickling tower, caustic wash tower and UV purple
Outer photodissociation tower, exhaust gas are recycled after caustic wash tower, pickling tower, UV photodissociation processing.Tail gas collecting device 24 and air-introduced machine
Between buffer unit is set, with prevent will organic wastewater suck exhaust gas processing device 24 in.
First coagulation stirring pool 30 is connect with PAC chemicals dosing plant 37, PAM chemicals dosing plant 38 and lye chemicals dosing plant 39, often
PAC (aluminium polychloride), PAM (poly- third is added by metering pump in a chemicals dosing plant into the first coagulation stirring pool 30 as needed
Acrylamide) and lye, it is stirred with organic wastewater containing stink.PAC, PAM and lye are carried out according to waste water situation to be processed
Dosing, PAC solution are 10% aqueous solution of mass fraction, and PAM solution is 2 ‰ aqueous solution of mass fraction, and lye is 20% alkali soluble
Liquid, specific dosage and order of addition of ingredients are determined according to the case where processing waste water.The water outlet and level-one of first coagulation stirring pool 30
Flocculation sedimentation tank 31 connects, and dosing organic wastewater containing stink carries out flocculation sedimentation in level-one flocculation sedimentation tank 31.
The top water outlet of level-one flocculation sedimentation tank 31 is connect with flotation tank 32, the bottom connection of level-one flocculation sedimentation tank 31
Sludge pump, the sediment of discharge enter filter press 43 and are handled.
Flotation tank 32 is connect with surge tank 33.Waste water after air-flotation process enters surge tank 33.The water outlet of surge tank 33
The lower part of catalysis oxidizing tower 40 is connected, booster pump 34, spinner flowmeter 35 and inlet non return check valve 36 are set on connecting line.
The top water outlet of catalysis oxidizing tower 40 is connect with the second coagulation stirring pool 41.The top of catalysis oxidizing tower 40 passes through
Air-introduced machine is connect with exhaust gas processing device 24.
Second coagulation stirring pool 41 is also connect with PAC chemicals dosing plant 37, PAM chemicals dosing plant 38 and lye chemicals dosing plant 39,
PAC, PAM and lye is added by metering pump in each chemicals dosing plant into the second coagulation stirring pool 41 as needed, and contains stink
Organic wastewater is stirred.The water outlet of second coagulation stirring pool 41 is connect with second level flocculation sedimentation tank 42, and dosing has containing stink
Machine waste water carries out flocculation sedimentation in second level flocculation sedimentation tank 42.
The water outlet of second level flocculation sedimentation tank 42 connects water tank (being not drawn into figure), and the water in water tank carries out subsequent place
Reason.The bottom of second level flocculation sedimentation tank 42 connects sludge pump, and the sediment of discharge enters filter press 43 and handled.
Level-one flocculation sedimentation tank, flotation tank, second level flocculation sedimentation tank top also by air-introduced machine connection exhaust collection dress
Set 24.
The operational process of above system is as described below.
Organic wastewater containing stink squeezes into pre-oxidation tower 29 from raw medicine tank 25 by booster pump 26, by ozone generator to pre-
The ozone of conveying a certain concentration and flow in oxidizing tower and catalysis oxidizing tower, ozone is to the organic waste containing stink in pre-oxidation tower 29
Water is aerated.By PAC chemicals dosing plant 37, PAM chemicals dosing plant 38 and lye chemicals dosing plant 39 to the first coagulation stirring pool 30
It is inside pumped into flocculant (PAC, PAM and lye), is stirred with organic wastewater containing stink.Dosing organic wastewater containing stink enters one
A flocculation sedimentation is carried out in grade flocculation sedimentation tank 31.Water outlet after flocculation sedimentation enters flotation tank 32, and sediment passes through spoil disposal
Pump enters filter press 43 and is handled.Waste water after air-flotation process enters the buffering of surge tank 33, then is pumped into catalysis by booster pump 34
Oxidizing tower 40.Catalyst (active carbon) is filled in catalysis oxidizing tower 40.Waste water is in catalysis oxidizing tower 40 in the work of catalyst
It is fully oxidized with the lower ozone that further passes through, subsequently into the second coagulation stirring pool 41.It is added in the second coagulation stirring pool 41
Flocculant is stirred with organic wastewater containing stink, and dosing organic wastewater containing stink carries out secondary in second level flocculation sedimentation tank 42
Flocculation sedimentation.Subsequent processing is carried out to the water outlet of second level flocculation sedimentation tank 42.Level-one flocculation sedimentation tank 31 and second level flocculating setting
The bottom in pond 42 connects sludge pump, and the sediment of discharge enters filter press 43 and handled.Tail gas collecting device 24 is by collection
Exhaust gas discharges after carrying out treatment and purification.
It stink organic wastewater will be contained squeezes into this system and handle, and control flow in 1.5m3/ h, by way of overflow according to
It is secondary by this system each section handle after, can significantly remove the stink in organic wastewater, meanwhile, organic wastewater pH value by
9.89, which are down to 8.07, COD, is reduced to 33891mg/L by 52995mg/L, and ammonia nitrogen is reduced to 8182mg/L by 19888mg/L, then passes through
The flow processings such as subsequent biochemistry are crossed, can achieve environmental emission standard.
Claims (10)
1. a kind of catalytic oxidation treatment system of organic wastewater containing stink, characterized in that including ozone generator, raw medicine tank, pre-
Oxidizing tower, level-one flocculation sedimentation tank, flotation tank, catalysis oxidizing tower, second level flocculation sedimentation tank and chemicals dosing plant；Ozone generator with
Pre-oxidation tower is connected with catalysis oxidizing tower, and the lower part for pre-oxidizing tower is connect by booster pump with raw medicine tank；Pre-oxidize tower and level-one
The first coagulation stirring pool is connected between flocculation sedimentation tank, level-one flocculation sedimentation tank is connect with flotation tank；Flotation tank and catalysis oxygen
Change tower connection, be connected with the second coagulation stirring pool between catalysis oxidizing tower and second level flocculation sedimentation tank, the first coagulation stirring pool and
Second coagulation stirring pool is connect with chemicals dosing plant.
2. the catalytic oxidation treatment system of the organic wastewater according to claim 1 containing stink, characterized in that the ozone hair
Raw device includes two groups of stacking-type ozone generators, on the one hand, the oxygen inlet of the first ozone generator and the second ozone generator
It is connect respectively by the first oxygen delivery branch pipe and the second oxygen delivery branch pipe with oxygen delivery main, oxygen delivery main passes through
Oxygen filter is connect with oxygen storage tank, on the other hand, the ozone outlet point of the first ozone generator and the second ozone generator
Not Tong Guo the first ozone delivery branch pipe and the second ozone delivery branch pipe connect with the bottom of pre-oxidation tower and catalysis oxidizing tower.
3. the catalytic oxidation treatment system of the organic wastewater according to claim 2 containing stink, characterized in that the oxygen is defeated
It send and is connected with dew point analysis instrument, temperature transmitter and thermometer on the spot on general pipeline.
4. the catalytic oxidation treatment system of the organic wastewater according to claim 2 containing stink, characterized in that first oxygen
Hand-operated valve, pressure reducing valve, safety valve, pressure gauge and safety anti-explosive are respectively connected in gas delivery branch pipe and the second oxygen delivery branch pipe
Valve.
5. the catalytic oxidation treatment system of the organic wastewater according to claim 2 containing stink, characterized in that described first is smelly
Oxygen delivery branch pipe and the second ozone delivery branch pipe are connected by valve, are connected with ozone analyzer on branch pipe of connecting.
6. the catalytic oxidation treatment system of the organic wastewater according to claim 2 containing stink, characterized in that described first is smelly
Motor-driven valve, flowmeter, pressure transmitter, temperature transmitter, just are respectively connected in oxygen delivery branch pipe and the second ozone delivery branch pipe
Ground thermometer and safety explosion-proof valve.
7. the catalytic oxidation treatment system of the organic wastewater according to claim 1 containing stink, characterized in that the ozone hair
Raw device is inverted U shape with the connecting pipe for pre-oxidizing tower and catalysis oxidizing tower, and connecting pipe highest point is higher than pre-oxidation tower and urges
Change oxidizing tower, valve is installed in highest point, to prevent the generation of siphonage.
8. the catalytic oxidation treatment system of the organic wastewater according to claim 1 containing stink, characterized in that the flotation tank
Surge tank is provided between catalysis oxidizing tower.
9. the catalytic oxidation treatment system of the organic wastewater according to claim 1 containing stink, characterized in that the dosing dress
It sets including PAC chemicals dosing plant, PAM chemicals dosing plant and lye chemicals dosing plant, each chemicals dosing plant passes through metering pump and the first coagulation
Stirring pool and the connection of the second coagulation stirring pool.
10. the catalytic oxidation treatment system of the organic wastewater according to claim 1 containing stink, characterized in that the pre- oxygen
Change tower, level-one flocculation sedimentation tank, flotation tank, second level flocculation sedimentation tank, second level flocculation sedimentation tank sum top by air-introduced machine company
Connect tail gas collecting device；The tail gas collecting device includes sequentially connected pickling tower, caustic wash tower and UV ultraviolet photolysis tower；It is described
Buffer unit is set between tail gas collecting device and air-introduced machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820723894.0U CN208561961U (en) | 2018-05-15 | 2018-05-15 | A kind of catalytic oxidation treatment system of the organic wastewater containing stink |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820723894.0U CN208561961U (en) | 2018-05-15 | 2018-05-15 | A kind of catalytic oxidation treatment system of the organic wastewater containing stink |
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| Publication Number | Publication Date |
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| CN208561961U true CN208561961U (en) | 2019-03-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108383296A (en) * | 2018-05-15 | 2018-08-10 | 济南云水腾跃环保科技有限公司 | A kind of catalytic oxidation treatment system of the organic wastewater containing stink |
-
2018
- 2018-05-15 CN CN201820723894.0U patent/CN208561961U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108383296A (en) * | 2018-05-15 | 2018-08-10 | 济南云水腾跃环保科技有限公司 | A kind of catalytic oxidation treatment system of the organic wastewater containing stink |
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