CN209456158U

CN209456158U - A kind of anaerobic-aerobic multiple-hearth biofilm reactor

Info

Publication number: CN209456158U
Application number: CN201920042141.8U
Authority: CN
Inventors: 王涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-11
Filing date: 2019-01-11
Publication date: 2019-10-01
Anticipated expiration: 2029-01-11

Abstract

The utility model discloses a kind of anaerobic-aerobic multiple-hearth biofilm reactors, including reactor tank body；Reactor tank body is embedded in backfill, and the bottom of reactor tank body is provided with fine sand basal layer and concrete foundation layer；The inside of the reactor tank body, which divides, anoxic zone, anaerobic zone, aerobic zone, settling zone and filtering sterile zones, and mating it is provided with aerating system and electric-control system, by in anoxic zone, anaerobic zone, the MBBR biological suspended packing of different proportion quantity is added in aerobic zone, improve the biomass and biological species in reactor, to improve the treatment effeciency of reactor, reactor tank body is used into buried design, solving northern winter butchers, the high-concentration sewages such as cultivation, because water temperature is low, the problems such as cause water quality not up to standard that biochemical efficiency is low, with good denitrification ability and organic matter removal effect, and no setting is required filler support in reactor, management easy to maintain, it can reduce investment outlay and occupied area simultaneously.

Description

A kind of anaerobic-aerobic multiple-hearth biofilm reactor

Technical field

The utility model relates to technical field of sewage, specially a kind of anaerobic-aerobic multiple-hearth biofilm reactor.

Background technique

It the high concentrations effluent problem such as butchers, cultivate for northern winter, cause water quality not reach because water temperature is low, biochemical efficiency is low Mark.Currently used processing equipment mostly uses the reactor made of carbon steel material or cement pit sewage apparatus, this equipment Common issue is that the phenomenon that in two or three years just will appear burn into leak.

Secondly, the anoxic zone setting in traditional equipment reactor is mostly underslung elastic filler or composite filling, Gu Due to filling on interior steel filler support, the problem is that biofilm is slow, debug time is long, and steel filler support easy-to-rust collapses It falls into, is only the work for being unable to complete replacement filler with the minor inspection mouth at the top of equipment, equipment can only the problems such as filler easy fracture It scraps.

In addition, elevator pump is realized by float switch and automatically controlled when the design installation of domestic similar product, more than setting When fixed liquid level, float switch sending signal promotes pump operation；Lower than a certain liquid level, elevator pump stops.Its there are the problem of It is that water use peak section, liquid level is more than setting value always, elevator pump is run always, and sewage quantity is more than tables of equipment in unit hour Processing capacity in the hour of position, treatment effect is bad, and enters equipment with enough sewage no when water ebb, so that Conditioning tank loses the effect of regulating pondage, and sewage is unable to unit hour even into processing equipment, causes unnecessary resource wave Take.

Utility model content

The purpose of this utility model is to provide a kind of anaerobic-aerobic multiple-hearth biofilm reactors, have good de- Nitrogen ability and organic matter removal effect, and no setting is required filler support, management easy to maintain in reactor, while throwing can be saved Money and occupied area, solving northern winter the high-concentration sewages such as butchers, cultivates, and leads to water quality because water temperature is low, biochemical efficiency is low The problems such as not up to standard.

To achieve the above object, the utility model provides the following technical solutions:

A kind of anaerobic-aerobic multiple-hearth biofilm reactor, including reactor tank body；The reactor tank body is embedded in back In banketing, the bottom of backfill and reactor tank body is provided with fine sand basal layer, is provided with coagulation below fine sand basal layer Earth foundation layer；The inside of the reactor tank body by partition successively divided from input end to outlet end have anoxic zone, anaerobic zone, Aerobic zone, settling zone and filtering sterile zones, anoxic zone, anaerobic zone, aerobic zone, settling zone and filtering sterile zones in be equipped with inspection The top of reactor tank body is arranged in well, inspection shaft, and port is flushed with backfill thereon；

The side of reactor tank body input end is arranged in the anoxic zone, and the input end of reactor tank body is plugged with into water It manages, check-valves is installed on water inlet pipe, water inlet pipe extends to the bottom of anoxic zone, and the water distribution system with the setting of anoxic zone bottom Connection；The side of the anoxic zone is provided with anaerobic zone, and anoxic zone is connected to by the gap at the top of partition with anaerobic zone；It is described to detest The side in oxygen area is provided with aerobic zone, and anaerobic zone is connected to by the gap at the top of partition with aerobic zone；It is arranged in the aerobic zone There is aerating system, aerating system is made of high-pressure vortex blower and the high-quality PP-R micropore aeration pipe that can be promoted；The high pressure rotation Whirlpool blower is arranged on the inspection shaft at the top of aerobic zone, and sound attenuator is fixed on inspection shaft；The high-pressure vortex assembling exists In sound attenuator, the high-quality PP-R micropore aeration pipe that can be promoted passes through inspection shaft and is suspended on inside aerobic zone；The aerobic zone passes through Gap at the top of partition is connected to the settling zone of side, and the bottom of settling zone is provided with reflux pump, and reflux is connected on reflux pump The other end of pipeline, reflux line is plugged in anoxic zone, is also provided with weir flow slot, weir between the top and partition of settling zone The bottom of chute is connected to filtering sterile zones, and the side of reactor tank body outlet end, reactor tank body is arranged in filtering sterile zones Outlet end is plugged with outlet pipe, and outlet pipe is connected to filtering sterile zones, filters in sterile zones and is provided with inclined tube filler.

Further, the reactor tank body selects a kind of mechanical glass reinforced plastic winding tank.

Further, quantitative MBBR biology is put into the anoxic zone, anaerobic zone and aerobic zone by inspection shaft Floating stuffing.

Further, the different vertical plate of multiple height is provided in the anaerobic zone.

It further, further include a set of electric control system controlled by electric cabinet, electric cabinet is mounted on reactor tank On body, and electric cabinet is electrically connected with high-pressure vortex blower and reflux pump respectively by outer lead wire terminal.

Compared with prior art, the utility model has the beneficial effects that

1, a kind of anaerobic-aerobic multiple-hearth biofilm reactor provided by the utility model, preceding filler select MBBR biology Made of floating stuffing, mostly polyethylene, polypropylene and its modified material, polyurethane foam etc., specific gravity is close to water, with circle Column and it is spherical based on, be easy to biofilm, not conglomeration, do not block, demoulding is easy.

2, a kind of anaerobic-aerobic multiple-hearth biofilm reactor provided by the utility model has good denitrification ability, Aerobic, anoxic and anaerobic environment can be formed on filler, nitrification and denitrification reaction can occur in a reactor, right The removal of ammonia nitrogen has good effect.

3, a kind of anaerobic-aerobic multiple-hearth biofilm reactor provided by the utility model, removal organic matter effect is good, instead Answer sludge concentration in device higher, general sludge concentration is 5~10 times, up to 30~40g/L of conventional activated sludge process, is improved To the treatment effeciency of organic matter, while anti impulsion load ability is strong.

4, a kind of anaerobic-aerobic multiple-hearth biofilm reactor provided by the utility model, management easy to maintain, reactor Interior no setting is required filler support to the easy to maintain of the aerator of filler and bottom of pond, while can reduce investment outlay and take up an area Area.

5. a kind of anaerobic-aerobic multiple-hearth biofilm reactor provided by the utility model, reactor tank body uses glass The advantages that steel material has long service life, and occupied area is small, construction is simple.

Detailed description of the invention

Fig. 1 is the overall structure scheme of installation of the utility model；

Fig. 2 is the process flow chart of the utility model；

Fig. 3 is major loop electrical schematic diagram inside the electric cabinet of the utility model；

Fig. 4 is secondary circuit electrical schematic diagram inside the electric cabinet of the utility model；

Fig. 5 is the outer lead wire terminal connection figure of electric cabinet of the utility model.

In figure: 1 reactor tank body, 2 backfills, 3 fine sand basal layers, 4 concrete foundation layers, 5 anoxic zones, 6 anaerobic zones, High-quality PP-R micropore aeration pipe that 601 vertical plates, 7 aerobic zones, 701 high-pressure vortex blowers, 703 can be promoted, 704 sound attenuators, 8 precipitatings Area, 801 reflux pumps, 802 weir flow slots, 803 reflux lines, 9 filtering sterile zones, 901 inclined tube fillers, 10 inspection shafts, 11 water inlet pipes, 12 check-valves, 13 water distribution systems, 14 outlet pipes, 15 MBBR biological suspended packings, 16 electric cabinets.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Referring to Fig. 1, in the utility model embodiment: a kind of anaerobic-aerobic multiple-hearth biofilm reactor is provided, including Reactor tank body 1, reactor tank body 1 are embedded in backfill 2, and the bottom of backfill 2 and reactor tank body 1 is provided with fine sand Basal layer 3, the lower section of fine sand basal layer 3 are provided with concrete foundation layer 4；The inside of reactor tank body 1 passes through partition from import It holds successively to divide to outlet end and has anoxic zone 5, anaerobic zone 6, aerobic zone 7, settling zone 8 and filtering sterile zones 9, anoxic zone 5, anaerobism It is equipped with inspection shaft 10 in area 6, aerobic zone 7, settling zone 8 and filtering sterile zones 9, reactor tank body 1 is arranged in inspection shaft 10 Top, port is flushed with backfill 2 thereon, and quantitative by the investment of inspection shaft 10 in anoxic zone 5, anaerobic zone 6 and aerobic zone 7 MBBR biological suspended packing 15, for in anoxic zone 5, anaerobic zone 6 and aerobic zone 7 biological inoculum formed nitration reaction and Anti-nitration reaction, to improve treatment effect；

Wherein, anoxic zone 5 is arranged in the side of 1 input end of reactor tank body, the input end of reactor tank body 1 be plugged with into Water pipe 11 is equipped with check-valves 12 on water inlet pipe 11, and water inlet pipe 11 extends to the bottom of anoxic zone 5, and sets with 5 bottom of anoxic zone The water distribution system 13 set is connected to；The side of anoxic zone 5 is provided with anaerobic zone 6, and anoxic zone 5 passes through gap and anaerobism at the top of partition Area 6 is connected to；The side of anaerobic zone 6 is provided with aerobic zone 7, and anaerobic zone 6 is connected to by the gap at the top of partition with aerobic zone 7；It is good Aerating system is provided in oxygen area 7, aerating system is by high-pressure vortex blower 701 and the high-quality PP-R micropore aeration pipe that can be promoted 703 compositions；High-pressure vortex blower 701 is arranged on the inspection shaft 10 at 7 top of aerobic zone, is fixed with sound attenuator on inspection shaft 10 704；High-pressure vortex blower 701 is mounted in sound attenuator 704, and the high-quality PP-R micropore aeration pipe 703 that can be promoted passes through inspection shaft 10 are suspended on inside aerobic zone 7；Aerobic zone 7 is connected to by the gap at the top of partition with the settling zone 8 of side, the bottom of settling zone 8 Portion is provided with reflux pump 801, and reflux line 803 is connected on reflux pump 801, and the other end of reflux line 803 is plugged on anoxic In area 5, weir flow slot 802, the bottom and filtering sterile zones 9 of weir flow slot 802 are also provided between the top and partition of settling zone 8 The side of 1 outlet end of reactor tank body is arranged in connection, filtering sterile zones 9, and 1 outlet end of reactor tank body is plugged with outlet pipe 14, outlet pipe 14 is connected to filtering sterile zones 9, is filtered in sterile zones 9 and is provided with inclined tube filler 901.

In the above-described embodiments, reactor tank body 1 selects a kind of mechanical glass reinforced plastic winding tank, will not as carbon steel material, Burn into drainage is occurred as soon as within cement pit sewage apparatus such 1 year, glass steel material service life is greater than 30 years, is guaranteeing Product can permanently be used by belonging in the case of replacement other component in time.

In the above-described embodiments, anoxic zone 5 puts into a certain amount of MBBR biological suspended packing 15 by inspection shaft 10, is not required to Any filler support is wanted, traditional anoxic zone 5 is underslung elastic filler or composite filling, is fixed on steel filler branch in filling On frame, biofilm is slow, and debug time is long, and steel filler support easy-to-rust collapses, filler easy fracture, only with the small inspection at the top of equipment Looking into mouth is the work for being unable to complete replacement filler, and equipment can only scrap, and MBBR biological suspended packing 15 belongs to primary addition, It is permanent to use.

In the above-described embodiments, anaerobic zone 6 is different from traditional handicraft UASB etc., puts into a certain amount of MBBR in anaerobic zone 6 Biological suspended packing 15 also improves sludge concentration while increasing the biochemical surface product of anaerobic zone 6, strengthens denitrification system The intensity of system plays stirring action with the movement of water flow in the vertical plate 601 that anaerobic zone 6 is equipped with different height, does not need again Agitating device is set.

In the above-described embodiments, aerobic zone 7 is mainly made of aerating system and MBBR biological suspended packing 15, aerating system It is made of high-pressure vortex blower 701 and the high-quality PP-R micropore aeration pipe 703 that can be promoted, high-pressure vortex blower 701 is relative to sieve Thatch blower or rotary blower, outlet cleaning is oil-free, and motor and the direct-connected transmission of impeller, smooth running, energy consumption are small, and noise is low, Long service life will hardly safeguard, be mounted on ground hand can and place, overhaul very convenient；In addition, through long-term height month after month Air-impingement is pressed, the aeration head and underwater air pipeline of any plastic material have the possibility of aged deterioration or blocking, once Damage, staff can promote the high-quality PP-R micropore aeration pipe 703 that can be promoted to top inspection shaft 10 and overhaul, and be System does not have to cut off the water, and personnel do not have to lower to device bottom maintenance system forever.

In the above-described embodiments, settling zone 8 separates mud mixture, base sludge passes through by gravity factor Reflux pump 801 squeezes into anoxic zone 5, and supernatant enters filtering sterile zones 9 through weir flow slot 802, treated for filtering sterile zones 9 sewage It further filters and sterilizes by inclined tube filler 901, reach the discharge standard of the sewage.

Fig. 3-5 is please referred to, further includes a set of electric control system controlled by electric cabinet 16 in the above-described embodiments, electricity Control case 16 be mounted on reactor tank body 1, and electric cabinet 16 by outer lead wire terminal respectively with high-pressure vortex blower 701 and time 801 electrical connection of stream pump；Wherein, high-pressure vortex blower 701 and reflux pump 801 realize that automatic control, intermittent duty automatically control It is achieved by the delay time controller in electric cabinet 16, personnel's operating system can be converted into the peace of 24V by transformer Full voltage has prevented the safety accidents such as electric shock, electric leakage；It is dirty in the unit time to realize when the external water pump intermittent duty of conditioning tank Water is equably promoted into anaerobic-aerobic multiple-hearth biofilm reactor；For domestic similar product, water pump relies on floating ball Switch realize automatically control, more than setting liquid level when, float switch sending signal, water pump operation；Lower than a certain liquid level, water pump Stop, the disadvantage is that, water use peak section, liquid level is more than setting value always, and water pump is run always, and sewage quantity is super in unit hour The processing capacity in equipment unit hour is crossed, treatment effect is bad, and enters equipment with enough sewage no when water ebb, So that conditioning tank loses the effect of regulating pondage, sewage is unable to unit hour even into processing equipment；In addition, passing through electricity Control the setting of case 16, also mountable high-pressure vortex blower 701, reflux pump 801 and Phase-sequence Fault display function, acousto-optic when failure Alarm can make corresponding maintenance according to corresponding alarm.

In the above-described embodiments, entire reactor energy consumption is mainly from high-pressure vortex blower 701 and reflux pump 801, processing Process need not add any medicament (when having disinfection to require, except addition disinfectant), and more due to intermittent duty, power consumption is low, significantly Save the operating cost of user.

In the above-described embodiments, entire reactor uses factory lines operation, and building-site is mounted directly in hole, Construction period is short, without making Ventilator Room, saves civil engineering costs, melt pit bottom need to only make concrete platform.

Working principle: the utility model in reactor tank body 1 by adding the MBBR biological suspension of different proportion quantity Filler 15 improves biomass and biological species in reactor, so that the treatment effeciency of reactor is improved, since MBBR biology is outstanding Floating 15 density of filler is close to water, so aerobic zone 7 when aeration, is grown with water in the state that is thoroughly mixed, microorganism Environment is gas, liquid, solid three-phase, and the collision and shear action of carrier in water keep air bubble more tiny, increase oxygen Utilization rate；In addition, all having different biological species inside and outside each carrier, some anaerobic bacterias of growth inside or facultative aerobe are external Preferably bacteria, carrier each in this way are a microreactor, exist simultaneously nitration reaction and anti-nitration reaction, to mention High treatment effect, meanwhile, anoxic zone 5 is respectively provided in reactor tank body 1, anaerobic zone 6, aerobic zone 7 are further reinforced The intensity of biochemical reaction, to slaughter technics, the aquaculture wastewater etc. of high concentration has certain technical advantage.

In summary: a kind of anaerobic-aerobic multiple-hearth biofilm reactor provided by the utility model, by reactor tank body 1 uses buried design, solves northern winter and the high-concentration sewages such as butchers, cultivates, leads to water because water temperature is low, biochemical efficiency is low Problems, the special debugging cycles such as matter is not up to standard were foreshortened to 7-14 days by original 4 months, provided one for the vast technical field The new selection of kind.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is practical according to this in the technical scope that the utility model discloses Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims

1. a kind of anaerobic-aerobic multiple-hearth biofilm reactor, which is characterized in that including reactor tank body (1)；The reactor Tank body (1) is embedded in backfill (2), and the bottom of backfill (2) and reactor tank body (1) is provided with fine sand basal layer (3), Concrete foundation layer (4) are provided with below fine sand basal layer (3)；The inside of the reactor tank body (1) by partition from into Mouth end is successively divided to outlet end anoxic zone (5), anaerobic zone (6), aerobic zone (7), settling zone (8) and filtering sterile zones (9), It is equipped with inspection shaft (10), checks in anoxic zone (5), anaerobic zone (6), aerobic zone (7), settling zone (8) and filtering sterile zones (9) Well (10) is arranged at the top of reactor tank body (1), and port is flushed with backfill (2) thereon；

The anoxic zone (5) is arranged in the side of reactor tank body (1) input end, and the input end of reactor tank body (1) is plugged with Water inlet pipe (11) is equipped with check-valves (12) on water inlet pipe (11), and water inlet pipe (11) extends to the bottom of anoxic zone (5), and with Water distribution system (13) connection of anoxic zone (5) bottom setting；The side of the anoxic zone (5) is provided with anaerobic zone (6), anoxic zone (5) it is connected to by the gap at the top of partition with anaerobic zone (6)；The side of the anaerobic zone (6) is provided with aerobic zone (7), anaerobism Area (6) is connected to by the gap at the top of partition with aerobic zone (7)；Aerating system, aerating system are provided in the aerobic zone (7) It is made of high-pressure vortex blower (701) and the high-quality PP-R micropore aeration pipe (703) that can be promoted；The high-pressure vortex blower (701) on the inspection shaft (10) being arranged at the top of aerobic zone (7), sound attenuator (704) are fixed on inspection shaft (10)；The high pressure Cyclone wind motor (701) is mounted in sound attenuator (704), and the high-quality PP-R micropore aeration pipe (703) that can be promoted passes through inspection shaft (10) it is internal to be suspended on aerobic zone (7)；The aerobic zone (7) is connected to by the gap at the top of partition with the settling zone (8) of side, The bottom of settling zone (8) is provided with reflux pump (801), and reflux line (803), reflux line are connected on reflux pump (801) (803) the other end is plugged in anoxic zone (5), is also provided with weir flow slot between the top and partition of settling zone (8) (802), the bottom of weir flow slot (802) is connected to filtering sterile zones (9), and filtering sterile zones (9) setting goes out in reactor tank body (1) The side at mouth end, reactor tank body (1) outlet end are plugged with outlet pipe (14), and outlet pipe (14) is connected to filtering sterile zones (9), Inclined tube filler (901) are provided in filtering sterile zones (9).

2. a kind of anaerobic-aerobic multiple-hearth biofilm reactor as described in claim 1, it is characterised in that: the reactor Tank body (1) selects a kind of mechanical glass reinforced plastic winding tank.

3. a kind of anaerobic-aerobic multiple-hearth biofilm reactor as described in claim 1, it is characterised in that: the anoxic zone (5), quantitative MBBR biological suspended packing (15) is put into anaerobic zone (6) and aerobic zone (7) by inspection shaft (10).

4. a kind of anaerobic-aerobic multiple-hearth biofilm reactor as described in claim 1, it is characterised in that: the anaerobic zone (6) the different vertical plate of multiple height (601) is provided in.

5. a kind of anaerobic-aerobic multiple-hearth biofilm reactor as described in claim 1, it is characterised in that: further include a set of The electric control system controlled by electric cabinet (16), electric cabinet (16) are mounted on reactor tank body (1), and electric cabinet (16) is logical Outer lead wire terminal is crossed to be electrically connected with high-pressure vortex blower (701) and reflux pump (801) respectively.