CN206033495U - Integral type dual cycle aerobic reaction ware - Google Patents
Integral type dual cycle aerobic reaction ware Download PDFInfo
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- CN206033495U CN206033495U CN201620972759.0U CN201620972759U CN206033495U CN 206033495 U CN206033495 U CN 206033495U CN 201620972759 U CN201620972759 U CN 201620972759U CN 206033495 U CN206033495 U CN 206033495U
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Abstract
The utility model provides an integral type dual cycle aerobic reaction ware, includes aeration district, settling zone, and the settling zone setting is in the inside in aeration district, and the setting is linked together with the settling zone at the water catch bowl of aeration district upper end, is provided with in the settling zone and carries the air pipe, and the one end that should carry the air pipe is linked together from the bottom of settling zone and the aeration pipeline in the aeration district, and the other end lets in the aeration district from the upper end of settling zone. The utility model discloses an aeration, sediment, air stripping, prevent become silted up arranging the mud multiple technologies and combine together technology and carry out aeration treatment in advance to the back coking wastewater that degreases, can effectively reduce pollutant content among the coking wastewater, provide the advantage for follow -up biochemical treatment.
Description
Technical field
The utility model is related to a kind of preatreating reactors of coking chemical waste water, more particularly to a kind of integral type Two-way Cycle is aerobic
Reactor.
Background technology
At present, Treatment of Coking Effluent generally adopts A/O Biological Denitrification Treatment Technologies, high due to pre-processing influent load, raw
Change system normally cannot be run；The bio-chemical effluent of high concentration also causes difficulty and obstruction for follow-up further advanced treating, from
And affect the whole implementation of coking waste water reuse.Described before comprehensive, pretreatment before carrying out biochemistry is the key of Treatment of Coking Effluent.
Utility model content
The purpose of this utility model is exactly for solving the problems referred to above that prior art is present, there is provided a kind of integral type Two-way Cycle
Aerobic reactor, is carried out to coking chemical waste water after oil removing using aeration, precipitation, air lift, the anti-silting spoil disposal multiple technologies technique that combines
Pre-exposure gas disposal, can effectively reduce pollutant load in coking chemical waste water, provide advantage for subsequent biochemical process.
For achieving the above object, the utility model employs the following technical solutions realization：
A kind of integral type Two-way Cycle aerobic reactor, including aeration zone, settling zone, settling zone is arranged on the interior of aeration zone
Portion, the water leg for being arranged on aeration zone upper end are connected with settling zone, be provided with and carry air pipe in settling zone, and this carries air pipe
One end be connected from the bottom of settling zone with the aerating pipelines in aeration zone, the other end is passed through aeration from the upper end of settling zone
Area.
The aeration zone includes staged porous water inlet pipe, plug-flow guide plate, return duct, aerating pipelines, and staged porous is entered
Water pipe is passed through aeration zone from top to bottom, and multiple plug-flow guide plates are longitudinally arranged in aeration zone, and return duct is arranged on the upper of aeration zone
Portion, aerating pipelines are arranged on the bottom of aeration zone.
The settling zone includes carrying air pipe, water inlet pipe, outlet canal, mud discharging pipe, carries air pipe and is arranged on settling zone
Side wall on, the lower end of water inlet pipe is passed through the bottom of settling zone, and upper end is connected with water leg, and outlet canal is arranged on settling zone
Top, mud discharging pipe are arranged on the sludge area of settling zone bottom.
Compared with prior art, the beneficial effects of the utility model are：
1) in aeration zone, tubular type flows back and carries gas and flow back to form dual reflux, phegma is fully contacted with water inlet and mixes, drop
Solution effect is good.
2) multibuchet design control total reactor height H of the settling zone in aeration zone is less than 8m, and available depth is less than
7m, saves fan energy use.
3) water distribution is uniform, exclusive plug-flow design flow back with tubular type cause water quality in aeration zone be easy to and, it is without short stream, anti-
Impact load ability is strong.
4) stripping reflux system, is not required to return sludge pump, saves energy consumption；Settling zone bottom wide-angle (>=70 °) taper sets
Meter, makes sludge quiet heavy by gravity and discharges, be not required to mud scraper, and integral reactor is without the need for power consumption.
5) settling zone in reactor and aeration zone independent partitions, isolated operation, convenient maintenance, maintenance, desilting.
6) various processing mode efficient combinations, aeration, precipitation, air lift, spoil disposal technology are combined, and are saved and are taken up an area.
Description of the drawings
Fig. 1 is a kind of structural representation of integral type Two-way Cycle aerobic reactor of the utility model.
In figure：1- aeration zones, 2- settling zones, 3- carry air pipe, 4- water inlets, 5- produce water, 6- mud discharging pipes, 7- air blast,
8- staged porous pipes, 9- plug-flow guide plates, 10- return ducts, 11- flushing waters, 12- water legs, 13- aerating pipelines.
Specific embodiment
Below in conjunction with the accompanying drawings embodiment of the present utility model is further illustrated：
A kind of integral type Two-way Cycle aerobic reactor, including aeration zone 1, settling zone 2, settling zone 2 is arranged on aeration zone 1
Inside, the water leg 12 for being arranged on 1 upper end of aeration zone are connected with settling zone 2, be provided with and carry air pipe 3 in settling zone 2, should
The one end for carrying air pipe 3 is connected from the bottom of settling zone 2 with the aerating pipelines 13 in aeration zone 1, and the other end is from settling zone 2
Upper end is passed through aeration zone 1.
Multiple settling zones 2 circularize in aeration zone 1 or matrix form arrangement.
The aeration zone 1 includes staged porous water inlet pipe 8, plug-flow guide plate 9, return duct 10, aerating pipelines 13, staged
Porous water inlet pipe 8 is passed through aeration zone 1 from top to bottom, and multiple plug-flow guide plates 9 are longitudinally arranged in aeration zone 1, and return duct 10 is arranged
On the top of aeration zone 1, aerating pipelines 13 are arranged on the bottom of aeration zone 1.Aerating pipelines 13 outwards connect air blast, in aeration
Aeration spout is provided with pipeline 13.
The settling zone 2 includes carrying air pipe 3, water inlet pipe, outlet canal, mud discharging pipe 6, carry air pipe 3 be arranged on it is heavy
On the side wall in shallow lake area 2, the lower end of water inlet pipe is passed through the bottom of settling zone 2, and upper end is connected with water leg 3, and outlet canal is arranged on
The top of settling zone 2, mud discharging pipe are arranged on the sludge area of 2 bottom of settling zone.
Taper (>=70 °) of the bottom design of settling zone 2 for wide-angle, makes sludge quiet heavy by gravity and discharges, be not required to scrape
Mud machine, integral reactor is without the need for power consumption.Flushing pipe is connected with mud discharging pipe simultaneously, being passed through flushing water with pressure prevents sludge
Discharge blockage.
The technical parameter of settling zone 2 is as follows：Settling zone waterpower surface loading is 1.0m3/(m2h)；The volume of settling zone need to make
The waste water quiet heavy time reaches 1.5h；Sediment fraction available depth be 2m, moisture percentage in sewage sludge 99.2%；Footpath is deeply than being 6.
A kind of employing integral type Two-way Cycle aerobic reactor carries out the technique of wastewater treatment, and concrete technology is as follows：
Coking chemical waste water Jing after flotation oil removal treatment is entered in aeration zone 1 by staged porous water inlet pipe 8, and submerged is equal
Even water distribution；The aerating pipelines 13 for being arranged on 1 bottom of aeration zone spray air upwards, and under the promotion of gas, waste water is in aeration zone 1
In plug-flow guide plate 9 and return duct 10 between form backflow, phegma is fully contacted with water inlet and mixed, and carries out oxygenic reaction, soon
Pollutant in fast effectively degraded effluent part；Blast air amount is：25-30m3/min；The volume of aeration zone 1 need to make waste water
In aeration zone 1, stay cycle reaches：8-12 hours.
After in aeration zone, the excess sludge of addition A-O biochemical treatments is to flotation, waste water is pre-processed.
1 water outlet of aeration zone enters settling zone 2 from water leg 3 and settling zone water inlet pipe, staticly settles in settling zone 2, on
The good water that end Jing was processed is discharged into subsequent biochemical process from outlet canal.
, simultaneously to carrying 3 gas injection of air pipe, under the promotion of gas, partial sludge is from carrying air pipe 3 times for aerating pipelines 13
Stream enters in aeration zone 1, to strengthen the sludge concentration of aeration zone 1, improves degradation effect；Excess sludge is entered by mud discharging pipe
Enter sludge-tank；The air lift gas consumption for carrying air pipe is 2-3m3/min；Operating pressure is 0.05-0.08MPa.
The utility model mainly removes CODcr, the NH in the coking chemical waste water Jing after flotation is processed3The pollutants such as-N.With 100
Ten thousand tons/year of coking production scales, as a example by wastewater containing phenol and cyanide handling process pretreatment portion different water：
Coking chemical waste water influent quality：Distilled ammonia wastewater：Water yield Q=23m3/ h, CODcr≤3500mg/L, NH3-N≤200mg/
L, ss suspended solid≤100mg/L, phenol≤700mg/L, oil≤50mg/L.
Other gravity flow phenol water：Water yield Q=16m3/ h, CODcr≤2000mg/L.
Sanitary sewage：Water yield Q=1.5m3/ h, CODcr≤400mg/L, NH3-N≤25mg/L。
Water quality after mixing：Water yield Q=40.5m3/ h, CODcr<2800mg/L、NH3-N<120mg/L, phenol<420mg/L.
Waste water water quality index Jing after gravity oil-removing, flotation oil removal treatment after mixing：CODcr<2500mg/L、NH3-N<
120mg/L, phenol<400mg/L, oil≤5mg/L.
Water quality index Jing after the process of integral type Two-way Cycle aerobic reactor：CODcr≤1600mg/L、NH3-N≤
110mg/L, phenol<200mg/L.The condition of water quality into biochemical system is disclosure satisfy that, the conventional A-O of next stage can be entered biochemical
System.
Integral type Two-way Cycle aerobic reactor of the present utility model is also used as digestion reactor use.
Claims (3)
1. a kind of integral type Two-way Cycle aerobic reactor, including aeration zone, settling zone, it is characterised in that settling zone is arranged on exposure
The inside in gas area, the water leg for being arranged on aeration zone upper end are connected with settling zone, be provided with and carry air pipe in settling zone, should
The one end for carrying air pipe is connected from the bottom of settling zone with the aerating pipelines in aeration zone, and the other end leads to from the upper end of settling zone
Enter aeration zone.
2. a kind of integral type Two-way Cycle aerobic reactor according to claim 1, it is characterised in that the aeration zone includes
Staged porous water inlet pipe, plug-flow guide plate, return duct, aerating pipelines, staged porous water inlet pipe are passed through aeration zone from top to bottom,
Multiple plug-flow guide plates are longitudinally arranged in aeration zone, and return duct is arranged on the top of aeration zone, and aerating pipelines are arranged on aeration zone
Bottom.
3. a kind of integral type Two-way Cycle aerobic reactor according to claim 1, it is characterised in that the settling zone includes
Air pipe, water inlet pipe, outlet canal, mud discharging pipe is carried, air pipe is carried and is arranged on the side wall of settling zone, the lower end of water inlet pipe leads to
Enter the bottom of settling zone, upper end is connected with water leg, outlet canal is arranged on the top of settling zone, and it is heavy that mud discharging pipe is arranged on
The sludge area of shallow lake area bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620972759.0U CN206033495U (en) | 2016-08-29 | 2016-08-29 | Integral type dual cycle aerobic reaction ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620972759.0U CN206033495U (en) | 2016-08-29 | 2016-08-29 | Integral type dual cycle aerobic reaction ware |
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| Publication Number | Publication Date |
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| CN206033495U true CN206033495U (en) | 2017-03-22 |
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ID=58303091
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106336072A (en) * | 2016-08-29 | 2017-01-18 | 中冶焦耐(大连)工程技术有限公司 | Integrated double-circulation aerobiotic reactor and wastewater treatment process |
-
2016
- 2016-08-29 CN CN201620972759.0U patent/CN206033495U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106336072A (en) * | 2016-08-29 | 2017-01-18 | 中冶焦耐(大连)工程技术有限公司 | Integrated double-circulation aerobiotic reactor and wastewater treatment process |
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