CN206562379U - A kind of suspending type biological fluid bed - Google Patents

A kind of suspending type biological fluid bed Download PDF

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Publication number
CN206562379U
CN206562379U CN201720279253.6U CN201720279253U CN206562379U CN 206562379 U CN206562379 U CN 206562379U CN 201720279253 U CN201720279253 U CN 201720279253U CN 206562379 U CN206562379 U CN 206562379U
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pipe
fluid bed
aerobic
area
water pump
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Expired - Fee Related
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CN201720279253.6U
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Chinese (zh)
Inventor
干霖
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Jiangxi Kangxi Environmental Technology Co Ltd
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Jiangxi Kangxi Environmental Technology Co Ltd
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Abstract

The utility model is related to a kind of suspending type biological fluid bed.In traditional biological wastewater treatment technology, it is many to be handled using active mud adsorption precipitation, filtering ponds, due to the requirement of second pond separation of solid and liquid, the sludge of aeration tank can not maintain higher concentration, so as to limit biochemical reaction rate, substantial amounts of excess sludge is also created in the process of running, and cost of investment is high, and treatment effect is slow.The utility model is related to a kind of suspending type biological fluid bed, wherein:Anaerobic zone, aerobic zone, aerobic area, sedimentation basin, MBR film process area and equipment room are sequentially provided with inside fluid bed from left to right, sedimentation basin bottom is provided with sludge out pipe, and MBR film process area is internally provided with MBR films.The advantage of the present apparatus:Equipment is provided with aerobic zone, anaerobic zone and aerobic area, after improving the efficiency of sewage disposal, microbiological treatment of the sewage through interior circulation region, is discharged through equipment discharge outlet, effluent quality high-quality stable, can remove ammonia nitrogen and hardly degraded organic substance, practical.

Description

A kind of suspending type biological fluid bed
Technical field
The utility model is related to technical field of sewage, especially a kind of suspending type biological fluid bed.
Background technology
At present, with the development of society, water pollution problems is increasingly serious, while sewage disposal technology is also constantly being improved In, solid-liquid separating type membrane bioreactor is the class membrane biological reaction for being studied in water treatment field the most extensively and profoundly Device, is a kind of water technology of secondary sedimentation tank in substitution traditional activated sludge process with membrane separating process.In traditional waste water In biologic treating technique, many using active mud adsorption precipitation, filtering ponds processing, mud-water separation is that Action of Gravity Field is leaned in second pond Complete, its separative efficiency depends on the settling property of activated sludge, settleability is better, and mud-water separation efficiency is higher, and sludge Settleability depend on aeration tank operation conditions, improve sludge settling must strictly control the operating condition of aeration tank, this The scope of application of this method is limited, due to the requirement of second pond separation of solid and liquid, the sludge of aeration tank can not maintain higher concentration, Typically in 1.5g/L to 3.5g/L or so, so that biochemical reaction rate is limited, while hydraulic detention time is mutual with sludge age Rely on, improve volumetric loading and often form contradiction with reduction sludge loading, also create in the process of running substantial amounts of remaining dirty Mud, its disposal costs account for the 25%~40% of sewage treatment plant's operating cost, and traditional active sludge processing system is also easy to occur Contain suspended solid in sludge bulking phenomenon, water outlet, effluent quality deteriorates, and cost of investment is high, and treatment effect is slow, and efficiency is low, deposits In deficiency.
The content of the invention
The purpose of this utility model is to provide a kind of suspending type biological fluid bed, above-mentioned to overcome the shortcomings of, by MBR films point Organically combined from technology and traditional biological water technology, realize the separation of sludge retention time and hydraulic detention time, significantly Solid-liquid separation efficiency is improved, and due to the appearance of special efficacy bacterium in the increase of activated sludge concentration in aeration tank and sludge, is carried High biochemical reaction rate;Excess sludge yield is reduced simultaneously, and equipment is provided with aerobic zone, anaerobic zone and aerobic area, with activity Sludge is carrier, sludge interior circulation between three regions and sedimentation basin area, and trizonal setting can be taken into account various micro- Biological living environment, after improving the efficiency of sewage disposal, microbiological treatment of the sewage through interior circulation region, passes through MBR films After filtration treatment, discharged through equipment discharge outlet;Mixing fluid circulation is eliminated, and by suction water outlet, energy consumption is relatively low, Occupation of land is more compact compared with separated type, and water treatment efficiency is higher, effluent quality high-quality stable, can remove ammonia nitrogen and difficult degradation is organic Thing, it is practical.
The technical solution of the utility model:A kind of suspending type biological fluid bed, including sewage inlet, the first dividing plate, One access hole, second partition, aerobic zone, deflector, sedimentation basin dividing plate, downflow weir, sedimentation basin, precipitation delivery port, the second maintenance Mouth, equipment room access hole, equipment room, water pump, water pump water outlet pipeline, water feeding of water pump pipeline, MBR films, the first aeration tube, MBR films Treatment region, sludge out pipe, return duct, aerobic area, return mud water inlet tube pipe, return muddy water pump, the second aeration tube, return mud pipe outlet pipe, detest Oxygen area, fluid bed;Wherein:The first access hole, the second access hole, equipment room access hole, fluid bed are fixed with the top of fluid bed Side outer wall top is fixed with inside sewage inlet, fluid bed is sequentially provided with anaerobic zone, aerobic zone and oxygen from left to right It is fixedly connected in area, sedimentation basin, MBR film process area and equipment room, anaerobic zone at the top of the first dividing plate with fluid bed top inner wall, the Two dividing plate bottoms are fixedly connected with fluidized-bed bottom inwall, and aerobic zone bottom is fixed with the second aeration tube, aerobic zone and simultaneous oxygen Deflector is fixedly installed between area, aerobic area bottom is provided with return duct, and return duct is connected with going back to mud water inlet tube pipe one end, is returned The mud water inlet tube pipe other end is connected with going back to muddy water pump one end, is returned the muddy water pump other end and is connected with going back to mud pipe outlet pipe one end, returns mud The pipe outlet pipe other end is connected with anaerobic zone, sedimentation basin dividing plate composition sedimentation basin precipitation zone, and sedimentation basin bottom is provided with mud extraction Downflow weir is fixedly installed at the top of pipe, sedimentation basin, downflow weir side is fixed with precipitation delivery port, and MBR film process area bottom is set The first aeration tube is equipped with, MBR film process area is internally provided with MBR films, and water feeding of water pump pipeline one end is connected with MBR film process area, The water feeding of water pump pipeline other end is connected with water pump one end, and the water pump other end is connected with water pump water outlet pipeline.
A kind of suspending type biological fluid bed, wherein:Anaerobic zone, aerobic zone, aerobic area bottom are provided with Carriers Active dirt Mud.
A kind of suspending type biological fluid bed, wherein:Sludge out pipe is internally provided with mud extraction pipe-in-pipe.
A kind of suspending type biological fluid bed, wherein:Active mud hole is set in mud extraction pipe-in-pipe.
The utility model has the advantage of:MBR membrane separation techniques and traditional biological water technology are organically combined, realized The separation of sludge retention time and hydraulic detention time, substantially increases solid-liquid separation efficiency, and due to active in aeration tank The appearance of special efficacy bacterium, improves biochemical reaction rate in the increase of sludge concentration and sludge;Excess sludge yield is reduced simultaneously, Equipment is provided with aerobic zone, anaerobic zone and aerobic area, using activated sludge as carrier, and sludge is interior between three regions and sedimentation basin area Circulation, trizonal setting can take into account the living environment of various microorganisms, improve the efficiency of sewage disposal, sewage is through interior After the microbiological treatment of race way, after being handled by MBR membrane filtrations, discharged through equipment discharge outlet;Mixed liquor is eliminated to follow Loop system, and by suction water outlet, energy consumption is relatively low, and occupation of land is more compact compared with separated type, and water treatment efficiency is higher, water outlet water Matter high-quality stable, can remove ammonia nitrogen and hardly degraded organic substance, practical.
Brief description of the drawings
Fig. 1 is structure schematic diagram of the present utility model.
Fig. 2 is sludge out pipe partial structurtes simplified schematic diagram of the present utility model.
Reference:Sewage inlet 1, the first dividing plate 2, the first access hole 3, second partition 4, aerobic zone 5, deflector 6, Sedimentation basin dividing plate 7, downflow weir 8, sedimentation basin 9, precipitation delivery port 10, the second access hole 11, equipment room access hole 12, equipment room 13rd, water pump 14, water pump water outlet pipeline 15, water feeding of water pump pipeline 16, MBR films 17, the first aeration tube 18, MBR film process area 19, go out Mud pipe 20, return duct 21, aerobic area 22, time mud water inlet tube pipe 23, time muddy water pump 24, the second aeration tube 25, time mud pipe outlet pipe 26th, anaerobic zone 27, fluid bed 28, mud extraction pipe-in-pipe 29, active mud hole 30.
Embodiment
Embodiment 1, a kind of suspending type biological fluid bed, including sewage inlet 1, the first dividing plate 2, the first access hole 3, Two dividing plates 4, aerobic zone 5, deflector 6, sedimentation basin dividing plate 7, downflow weir 8, sedimentation basin 9, precipitation delivery port 10, the second access hole 11st, equipment room access hole 12, equipment room 13, water pump 14, water pump water outlet pipeline 15, water feeding of water pump pipeline 16, MBR films 17, first Aeration tube 18, MBR film process area 19, sludge out pipe 20, return duct 21, aerobic area 22, return mud water inlet tube pipe 23, return muddy water pump 24, Second aeration tube 25, time mud pipe outlet pipe 26, anaerobic zone 27, fluid bed 28;Wherein:The top of fluid bed 28 is fixed with the first inspection Mouth 3, the second access hole 11, equipment room access hole 12 are repaiied, the side outer wall top of fluid bed 28 is fixed with sewage inlet 1, flowed Change and be sequentially provided with anaerobic zone 27, aerobic zone 5, aerobic area 22, sedimentation basin 9, MBR film process area 19 from left to right inside bed 28 and set 13 between standby, the top of first dividing plate 2 is fixedly connected with the top inner wall of fluid bed 28 in anaerobic zone 27, the bottom of second partition 4 and fluidisation 28 bottom interior walls of bed are fixedly connected, and the bottom of aerobic zone 5 is fixed with the second aeration tube 25, solid between aerobic zone 5 and aerobic area 22 Surely deflector 6 is provided with, the bottom of aerobic area 22 is provided with return duct 21, and return duct 21 is connected with going back to the one end of mud water inlet tube pipe 23, Return the other end of mud water inlet tube pipe 23 and be connected with going back to the one end of muddy water pump 24, return the other end of muddy water pump 24 with going back to the one end of mud pipe outlet pipe 26 Connection, returns the other end of mud pipe outlet pipe 26 and is connected with anaerobic zone 27, the composition precipitation zone of sedimentation basin 9 of sedimentation basin dividing plate 7, sedimentation basin 9 bottoms are provided with sludge out pipe 20, and the top of sedimentation basin 9 is fixedly installed downflow weir 8, and the side of downflow weir 8 is fixed with precipitation water outlet The bottom of mouth 10, MBR film process area 19 is provided with the first aeration tube 18, and MBR film process area 19 is internally provided with MBR films 17, water pump The one end of inlet channel 16 is connected with MBR film process area 19, and the other end of water feeding of water pump pipeline 16 is connected with the one end of water pump 14, water pump 14 The other end is connected with water pump water outlet pipeline 15.
Embodiment 2, a kind of suspending type biological fluid bed, wherein:Anaerobic zone 27, aerobic zone 5, the bottom of aerobic area 22 are respectively provided with There is Carriers Active sludge, improve sewage treatment capacity.Remaining be the same as Example 1.
Embodiment 3, a kind of suspending type biological fluid bed, wherein:Sludge out pipe 20 is internally provided with mud extraction pipe-in-pipe 29.Remaining Be the same as Example 1.
Embodiment 4, a kind of suspending type biological fluid bed, wherein:Active mud hole 30 is set in mud extraction pipe-in-pipe 29.Remaining Be the same as Example 1.
Operation principle:First, anaerobic zone 27, aerobic zone 5, the bottom of aerobic area 22 are provided with Carriers Active sludge;Sewage Enter and separated in anaerobic zone 27, anaerobic zone 27 by the first dividing plate 2, second partition 4 from sewage inlet 1, sewage is in anaerobism The absorption of preliminary sedimentation and activated sludge is carried out in area 27, is entered by the top notch of second partition 4 in aerobic zone 5, now Second aeration tube 25 starts to be aerated operation, and the effect of aeration is the adsorption capacity for improving activated sludge, while producing upward gas Stream, is provided with deflector 6, it is possible to formed in aerobic zone 5, aerobic area 22 due to being set between aerobic zone 5 and aerobic area 22 The interior circulation of activated sludge, improves sewage adsorption treatment ability, because aerobic area 22 is not provided with aeration tube, so sludge can be The bottom precipitation of aerobic area 22, opens back muddy water pump 24, and the activated sludge of precipitation in aerobic area 22 is passed through into return duct 21, time mud pipe Water inlet pipe 23, time mud pipe outlet pipe 26 are passed into the bottom of anaerobic zone 27 and carry out secondary precipitation absorption again, and water is by going out after processing Mud pipe 20, which is entered, is provided with mud extraction pipe-in-pipe 29, active mud hole 30 in sedimentation basin 9, sludge out pipe 20, improve going out for activated sludge Mud efficiency, sewage carries out precipitation operation in sedimentation basin 9, and sludge settling passes through downflow weir 8, passed through in lower section, the water of processing just Precipitation delivery port 10 enters MBR film process area 19, and the first aeration tube 18 is started working, while the water after the 17 pairs of processing of MBR films It is further processed, water pump 14 exports the water after final process by water pump water outlet pipeline 15, water feeding of water pump pipeline 16.
Equipment is provided with aerobic zone 5, anaerobic zone 27 and aerobic area 22, using activated sludge as carrier, sludge in three regions and Interior circulation between the area of sedimentation basin 9, trizonal setting can take into account the living environment of various microorganisms, improve sewage disposal Efficiency, after microbiological treatment of the sewage through interior circulation region, after the filtration treatment of MBR films 17, through water pump water outlet pipeline 15 discharges;Membrane module is placed in inside bioreactor, enters membrane bioreactor, and most of pollutant therein is mixed Activated sludge in liquid is removed, then by MBR films 17 filters water outlet under external pressure, eliminates mixing fluid circulation, and By suction water outlet, energy consumption is relatively low, and occupation of land is more compact compared with separated type, and effluent quality high-quality stable, excess sludge production is few, It can remove ammonia nitrogen and hardly degraded organic substance, convenient operation and management, it is easy to accomplish automatically control, it is easy to changed from traditional handicraft Make, it is practical.

Claims (4)

1. a kind of suspending type biological fluid bed, including sewage inlet(1), the first dividing plate(2), the first access hole(3), second every Plate(4), aerobic zone(5), deflector(6), sedimentation basin dividing plate(7), downflow weir(8), sedimentation basin(9), precipitation delivery port(10), Two access holes(11), equipment room access hole(12), equipment room(13), water pump(14), water pump water outlet pipeline(15), pump water inlet Road(16), MBR films(17), the first aeration tube(18), MBR film process area(19), sludge out pipe(20), return duct(21), aerobic area (22), return mud water inlet tube pipe(23), return muddy water pump(24), the second aeration tube(25), return mud pipe outlet pipe(26), anaerobic zone (27), fluid bed(28);It is characterized in that:Fluid bed(28)Top is fixed with the first access hole(3), the second access hole (11), equipment room access hole(12), fluid bed(28)Side outer wall top is fixed with sewage inlet(1), fluid bed(28) Inside is sequentially provided with anaerobic zone from left to right(27), aerobic zone(5), aerobic area(22), sedimentation basin(9), MBR film process area(19) And equipment room(13), anaerobic zone(27)Interior first dividing plate(2)Top and fluid bed(28)Top inner wall is fixedly connected, second partition (4)Bottom and fluid bed(28)Bottom interior wall is fixedly connected, aerobic zone(5)Bottom is fixed with the second aeration tube(25), it is aerobic Area(5)With aerobic area(22)Between be fixedly installed deflector(6), aerobic area(22)Bottom is provided with return duct(21), backflow Pipe(21)With returning mud water inlet tube pipe(23)One end is connected, and returns mud water inlet tube pipe(23)The other end is with returning muddy water pump(24)One end connects Connect, return muddy water pump(24)The other end is with returning mud pipe outlet pipe(26)One end is connected, and returns mud pipe outlet pipe(26)The other end and anaerobism Area(27)Connection, sedimentation basin dividing plate(7)Constitute sedimentation basin(9)Precipitation zone, sedimentation basin(9)Bottom is provided with sludge out pipe(20), Sedimentation basin(9)Top is fixedly installed downflow weir(8), downflow weir(8)Side is fixed with precipitation delivery port(10), at MBR films Manage area(19)Bottom is provided with the first aeration tube(18), MBR film process area(19)It is internally provided with MBR films(17), water feeding of water pump Pipeline(16)One end and MBR film process area(19)Connection, water feeding of water pump pipeline(16)The other end and water pump(14)One end is connected, water Pump(14)The other end and water pump water outlet pipeline(15)Connection.
2. a kind of suspending type biological fluid bed according to claim 1, it is characterised in that:Anaerobic zone(27), aerobic zone (5), aerobic area(22)Bottom is provided with Carriers Active sludge.
3. a kind of suspending type biological fluid bed according to claim 1, it is characterised in that:Sludge out pipe(20)It is internally provided with Mud extraction pipe-in-pipe(29).
4. a kind of suspending type biological fluid bed according to claim 3, it is characterised in that:Mud extraction pipe-in-pipe(29)It is upper to set Active mud hole(30).
CN201720279253.6U 2017-03-22 2017-03-22 A kind of suspending type biological fluid bed Expired - Fee Related CN206562379U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720279253.6U CN206562379U (en) 2017-03-22 2017-03-22 A kind of suspending type biological fluid bed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720279253.6U CN206562379U (en) 2017-03-22 2017-03-22 A kind of suspending type biological fluid bed

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111470732A (en) * 2020-05-12 2020-07-31 普洱致诚环保设备有限公司 Rosin sewage treatment process
CN111470733A (en) * 2020-05-12 2020-07-31 普洱致诚环保设备有限公司 Coffee processing wastewater treatment process

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111470732A (en) * 2020-05-12 2020-07-31 普洱致诚环保设备有限公司 Rosin sewage treatment process
CN111470733A (en) * 2020-05-12 2020-07-31 普洱致诚环保设备有限公司 Coffee processing wastewater treatment process

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171017

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