CN210419660U - Integrated biological denitrification reactor - Google Patents

Abstract

The utility model relates to a biological nitrogen removal technical field discloses an integral type biological nitrogen removal reactor, the reactor comprises a reactor, air pump and backwash pump, separate in proper order for one from a left side right through three baffles in the reactor and aerate the district in advance, two deamination districts and a mud-water separation district, and adjacent aeration district in advance, two deamination districts and mud-water separation district pass through the valve intercommunication setting, the mud-water shunt is installed to the mud-water separation district, the output of air pump is connected with the air duct, the other end intercommunication of air duct has two bleeder pipes, one of them bleeder pipe extends to the preaeration district, another bleeder pipe extends to in one of them deamination district, and the bleeder pipe runs through two deamination district settings, all install the shower nozzle on the bleeder pipe that is located in preaeration district and deamination district, all install rabbling mechanism on the bleeder pipe that is located in preaeration district and. The utility model discloses play preliminary treatment, deamination and mud-water separation's effect in a reactor, the flow is simple, and construction cost is low.

Description

Integrated biological denitrification reactor

Technical Field

The utility model relates to a biological denitrogenation technical field especially relates to a biological denitrogenation reactor of integral type.

Background

The existing biological denitrification technology generally adopts a nitrification-denitrification system or an anaerobic ammonia oxidation system, but the nitrification-denitrification system has complex flow, higher energy consumption and high carbon source cost, and the anaerobic ammonia oxidation system has simpler design, difficult process control, easy loss of filler or granular sludge and inconvenient maintenance. Thereby resulting in poor deamination effect and increased construction cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of poor deamination effect and high construction cost in the prior art and providing an integrated biological denitrification reactor.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an integrated biological denitrification reactor comprises a reactor, an air pump and a reflux pump, wherein the reactor is internally sequentially divided into a pre-aeration area, two deamination areas and a sludge-water separation area from left to right through three partition plates, the adjacent pre-aeration area, two deamination areas and sludge-water separation area are communicated through a valve, a sludge-water separator is installed in the sludge-water separation area, the output end of the air pump is connected with an air guide pipe, the other end of the air guide pipe is communicated with two branch pipes, one branch pipe extends to the pre-aeration area, the other branch pipe extends to one deamination area, the branch pipes penetrate through the two deamination areas, the branch pipes in the pre-aeration area and the deamination area are respectively provided with a spray head, the branch pipes in the pre-aeration area and the deamination area are respectively provided with a stirring mechanism, the sludge-water separation area is communicated with one deamination area through a water guide pipe, and the reflux pump is arranged on the water guide pipe.

Preferably, rabbling mechanism includes sealed bearing, axis of rotation, pnematic impeller and a plurality of piece stirring board, sealed bearing inlays in the pipe wall of bleeder, pnematic impeller sets up in the bleeder, the one end of axis of rotation is connected with pnematic impeller, the other end of axis of rotation passes sealed bearing and extends to the bleeder outward, the axis of rotation is connected with sealed bearing's inner circle wall, a plurality of the even equidistance fixed connection of stirring board is on the axle wall of axis of rotation, just the stirring board sets up outside the bleeder.

Preferably, a universal ball is fixedly connected to the inner pipe wall of the branch pipe at a position corresponding to the pneumatic impeller, a rotating groove is formed in one end, away from the rotating shaft, of the pneumatic impeller, and one end, close to the rotating groove, of the universal ball extends to the bottom of the rotating groove.

Preferably, a plurality of through holes are uniformly and equidistantly formed in the stirring plate.

Preferably, one end of the stirring plate, which is far away from the rotating shaft, is fixedly connected with an auxiliary paddle.

Preferably, the output end of the reflux pump is far away from the mud-water separation zone.

Compared with the prior art, the utility model provides an integral type biological denitrification reactor possesses following beneficial effect:

1. the integrated biological denitrification reactor is characterized in that an air pump, a reflux pump, a pre-aeration area, an deamination area, a sludge-water separation area, sludge-water diverters, an air guide pipe and a branch pipe are arranged, sewage enters the pre-aeration area, the air pump leads gas into the air guide pipe, and then leads the gas into the pre-aeration area and the deamination area respectively through the branch pipe, the sewage enters aeration treatment, after the sewage is aerated in the pre-aeration area, the sewage flows into the two deamination areas to be deaminated, the sewage after the deamination treatment enters the sludge-water separation area to be deslimed through the sludge-water diverters, the deslimed sewage is discharged out of the sludge-water diverters, when the sewage in the sludge is not sufficiently treated, the sewage flows back to the deamination areas through the reflux pump to be treated again, the effects of pretreatment, deamination and sludge-water separation are achieved in one reactor, and the process is simple, the construction cost is low.

2. This integral type biological denitrification reactor constitutes an rabbling mechanism through setting up sealed bearing, axis of rotation, pnematic impeller and stirring board, and when gaseous when the branch pipe motion, gaseous promotion pnematic impeller rotated, drives the axis of rotation at the sealed bearing internal rotation behind the pnematic impeller atress, and then drives the stirring board and stirs sewage in to preaeration district and deamination district, makes its aeration more abundant, has improved the preliminary treatment and the deamination effect to sewage.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses play preliminary treatment, deamination and mud-water separation's effect in a reactor, the flow is simple, and construction cost is low.

Drawings

FIG. 1 is a schematic structural view of an integrated biological denitrification reactor provided by the present invention;

FIG. 2 is a schematic structural view of a connection part of a lateral pipe and a stirring mechanism of the integrated biological denitrification reactor;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: the device comprises a reactor 1, an air pump 2, a reflux pump 3, a partition plate 4, a pre-aeration area 5, a deamination area 6, a sludge-water separation area 7, a sludge-water diverter 8, an air duct 9, a branch pipe 10, a stirring mechanism 11, a sealed bearing 111, a rotating shaft 112, a pneumatic impeller 113, a stirring plate 114, a universal ball 12, a rotating groove 13, a through hole 14, an auxiliary paddle 15 and a water guide pipe 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an integrated biological denitrification reactor comprises a reactor 1, an air pump 2 and a reflux pump 3, the reactor 1 is sequentially divided into a pre-aeration area 5, two deamination areas 6 and a sludge-water separation area 7 from left to right by three partition plates 4, the adjacent pre-aeration area 5, two deamination areas 6 and sludge-water separation area 7 are communicated by valves, the sludge-water separation area 7 is provided with a sludge-water diverter 8, the output end of the air pump 2 is connected with an air duct 9, the other end of the air duct 9 is communicated with two branch pipes 10, one branch pipe 10 extends to the pre-aeration area 5, the other branch pipe 10 extends to one deamination area 6, the branch pipes 10 penetrate through the two deamination areas 6, the branch pipes 10 in the pre-aeration area 5 and the deamination area 6 are both provided with spray nozzles, and the branch pipes 10 in the pre-aeration area 5 and the deamination area 6 are both provided with stirring mechanisms 11, the sludge-water separation zone 7 is communicated with one deamination zone 6 through a water guide pipe 16, a reflux pump 3 is arranged on the water guide pipe 16, sewage enters the pre-aeration zone 5, the air pump 2 feeds air into the air guide pipe 9 and then respectively feeds the air into the pre-aeration zone 5 and the deamination zone 6 through a branch pipe 10, the sewage enters the aeration treatment, the sewage is aerated in the pre-aeration zone 5 and then flows into the two deamination zones 6 to be deaminated, the deaminated sewage enters the sludge-water separation zone 7 to be deslimed through a sludge-water diverter 8, the deslimed sewage is discharged out of the sludge-water diverter 8, when the sewage in the sludge-water separation zone 7 is not sufficiently treated, the sewage flows back to the deamination zone 6 to be treated again through the reflux pump 3, the effects of pretreatment, deamination and sludge-water separation are achieved in one reactor 1, the process is simple, the construction cost is low.

The stirring mechanism 11 comprises a sealing bearing 111, a rotating shaft 112, a pneumatic impeller 113 and a plurality of stirring plates 114, the sealing bearing 111 is embedded in the pipe wall of the branch pipe 10, the pneumatic impeller 113 is arranged in the branch pipe 10, one end of the rotating shaft 112 is connected with the pneumatic impeller 113, the other end of the rotating shaft 112 penetrates through the sealing bearing 111 and extends out of the branch pipe 10, the rotating shaft 112 is connected with the inner ring wall of the sealing bearing 111, the stirring plates 114 are uniformly and equidistantly fixedly connected on the shaft wall of the rotating shaft 112, and the stirring plate 114 is arranged outside the branch pipe 10, when the gas moves in the branch pipe 10, the gas pushes the wind-driven impeller 113 to rotate, the wind-driven impeller 113 drives the rotating shaft 112 to rotate in the sealed bearing 111 after being stressed, and then drive stirring board 114 and stir the sewage in pre-aeration zone 5 and deamination zone 6, make its aeration more abundant, improved the preliminary treatment and the deamination effect to sewage.

The position of the inner pipe wall of the branch pipe 10 corresponding to the pneumatic impeller 113 is fixedly connected with a universal ball 12, one end of the pneumatic impeller 113 far away from the rotating shaft 112 is provided with a rotating groove 13, one end of the universal ball 12 close to the rotating groove 13 extends to the bottom of the rotating groove 13, and the pneumatic impeller 113 is supported through the universal wheel 13, so that the pneumatic impeller 113 can move stably.

A plurality of through holes 14 are uniformly and equidistantly formed in the stirring plate 114, and when the stirring plate 14 rotates, sewage passes through the through holes 14, so that the stirring effect is enhanced.

The one end fixedly connected with vice oar 15 of axis of rotation 112 is kept away from to stirring board 114, and stirring board 114 drives vice oar 15 and rotates, improves the stirring and mixes the effect.

The output end of the reflux pump 3 is far away from the mud-water separation zone 7.

The utility model discloses in, sewage enters into pre-aeration district 5, air pump 2 lets in gas in air duct 9, rethread branch pipe 10 lets in pre-aeration district 5 and deaminization district 6 respectively, to sewage entering aeration treatment, after aerating to sewage in pre-aeration district 5, sewage flows into in two deaminization districts 6 again and carries out deaminization to it, sewage after deaminization treatment reenters mud separating zone 7 in and carries out the desliming to it through mud-water diverter 8, sewage discharge mud-water diverter 8 after the desliming, when sewage can't be handled fully in mud separating zone 7, return sewage to deaminization district 6 through backwash pump 3 and handle again, play the effect of preliminary treatment, deaminization and mud-water separation in a reactor 1, the flow is simple, the construction cost is low; when the gas moves in the branch pipe 10, the gas pushes the pneumatic impeller 113 to rotate, the pneumatic impeller 113 is stressed to drive the rotating shaft 112 to rotate in the sealing bearing 111, and then the stirring plate 114 is driven to stir the sewage in the pre-aeration area 5 and the deamination area 6, so that the aeration is more sufficient, and the sewage pretreatment and deamination effects are improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides an integral type biological denitrification reactor, includes reactor (1), air pump (2) and backwash pump (3), its characterized in that, separate in proper order for one from a left side to the right side through three baffle (4) in reactor (1) and preaerate district (5), two deamination district (6) and a mud-water separation district (7), and adjacent preaerate district (5), two deamination district (6) and mud-water separation district (7) through the valve intercommunication setting, mud-water shunt (8) are installed to mud-water separation district (7), the output of air pump (2) is connected with air duct (9), the other end intercommunication of air duct (9) has two bleeder pipes (10), one of them bleeder pipe (10) extend to preaerate district (5), another one of them bleeder pipe (10) extend to in one of them deamination district (6), and bleeder pipe (10) run through two deamination district (6) settings, be located all install the shower nozzle on lateral pipe (10) in aeration zone (5) and deamination district (6) in advance, be located all install rabbling mechanism (11) on lateral pipe (10) in aeration zone (5) and deamination district (6) in advance, mud-water separation district (7) set up through one of them deamination district (6) of aqueduct (16) intercommunication, just backwash pump (3) are installed on aqueduct (16).

2. The integrated biological denitrification reactor of claim 1, wherein the stirring mechanism (11) comprises a sealing bearing (111), a rotating shaft (112), a pneumatic impeller (113) and a plurality of stirring plates (114), the sealing bearing (111) is embedded in the pipe wall of the branch pipe (10), the pneumatic impeller (113) is arranged in the branch pipe (10), one end of the rotating shaft (112) is connected with the pneumatic impeller (113), the other end of the rotating shaft (112) penetrates through the sealing bearing (111) and extends out of the branch pipe (10), the rotating shaft (112) is connected with the inner circular wall of the sealing bearing (111), and the stirring plates (114) are fixedly connected to the shaft wall of the rotating shaft (112) at equal intervals and are arranged outside the branch pipe (10).

3. The integrated biological denitrification reactor according to claim 2, wherein a universal ball (12) is fixedly connected to the inner wall of the branched pipe (10) at a position corresponding to the pneumatic impeller (113), a rotary groove (13) is formed at one end of the pneumatic impeller (113) far away from the rotary shaft (112), and one end of the universal ball (12) close to the rotary groove (13) extends to the bottom of the rotary groove (13).

4. The integrated biological denitrification reactor according to claim 2, wherein the agitating plate (114) is provided with a plurality of through holes (14) at equal intervals.

5. The integrated biological denitrification reactor according to claim 2, wherein the stirring plate (114) is fixedly connected with an auxiliary paddle (15) at an end thereof remote from the rotating shaft (112).

6. An integrated biological denitrification reactor according to claim 1, wherein the output of the reflux pump (3) is located away from the sludge-water separation zone (7).

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