CN210736323U

CN210736323U - MBR biological multiplication anaerobic reactor

Info

Publication number: CN210736323U
Application number: CN201921797756.8U
Authority: CN
Inventors: 刘云; 蔺羿; 王晓媛; 田志福
Original assignee: 刘云
Current assignee: Shoukong Environmental Technology (Shanghai) Co.,Ltd.
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-06-12
Anticipated expiration: 2029-10-24

Abstract

The utility model relates to the technical field of sewage treatment, and discloses a MBR biological multiplication anaerobic reactor, has solved present anaerobic reactor and has low to sewage treatment efficiency to and the problem that sewage treatment consumes longer time, it includes the tower body, the welding of tower body lower extreme has the landing leg, the utility model discloses, swash plate and mud cover are convenient for block the sewage of diffusion discharge, avoid the bubble to wrap up mud and rise, carry out the prefiltering, lower sieve, filter material and upper sieve can be to sewage secondary filtration, and the MBR membrane carries out the last filtration, separates the muddy water, greatly reduces processing time, and intercepts mud more effectively, improves water source quality of effluent, simultaneously, sewage treatment efficiency is high; partial water source after filtering upper portion is carried to the flushing pipe through the backwash pump backward flow, from the shower nozzle blowout, washes MBR membrane lower part, erodees the mud of adhesion, and the effectual dirt of avoiding influences MBR membrane separation effect, has improved the filter effect.

Description

MBR biological multiplication anaerobic reactor

Technical Field

The utility model belongs to the technical field of sewage treatment, specifically be an MBR biological multiplication anaerobic reactor.

Background

MBR is also called membrane bioreactor, which is a novel water treatment technology combining a membrane separation unit and a biological treatment unit, and can be divided into flat membrane, tubular membrane, hollow fiber membrane and the like according to the structure of the membrane, and can be divided into microfiltration membrane, ultrafiltration membrane, nanofiltration membrane, reverse osmosis membrane and the like according to the membrane aperture.

When the existing anaerobic reactor is used for treatment, sewage generally upwards passes through a sludge bed containing granular sludge or flocculent sludge, the methane generated in an anaerobic state circulates internally, the treatment process generally only passes through once filtration, so that the sewage treatment efficiency is low, and meanwhile, the treatment time is longer, so that an MBR (membrane bioreactor) bio-multiplication anaerobic reactor needs to be designed.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a MBR biological multiplication anaerobic reactor, the effectual present anaerobic reactor of having solved is to sewage treatment inefficiency to and sewage treatment is longer problem consuming time.

In order to achieve the above object, the utility model provides a following technical scheme: an MBR (membrane bioreactor) bio-multiplication anaerobic reactor comprises a tower body, wherein a supporting leg is welded at the lower end of the tower body, one side of the lower part of the tower body is connected with a water inlet pipeline, one end of the water inlet pipeline extends into the tower body and is connected with a water distributor mechanism, the water distributor mechanism comprises a main water pipe, a water dividing pipe and a water outlet, the two ends of the main water pipe are uniformly communicated with the water dividing pipe, the upper end of the water dividing pipe is uniformly provided with the water outlet, the upper part of the water distributor mechanism is connected with a lower sieve plate, the upper part of the lower sieve plate is connected with an upper sieve plate, a filter material is filled between the upper sieve plate and the lower sieve plate, the upper end of the upper sieve plate is connected with an ascending pipe in a penetrating manner, the lower end of the ascending pipe extends to the lower part of the lower sieve plate and is, the output end of the reflux pump is connected with a flushing pipe through an input pipe, the flushing pipe is positioned inside the tower body and is opposite to the lower side of the MBR membrane, spray heads are uniformly installed at the upper end of the flushing pipe, a water outlet pipeline is connected to one side of the upper portion of the tower body, an air outlet pipeline is connected to the middle portion of the upper end of the tower body, and a sewage discharge pipeline is connected to the middle.

Preferably, the upper part of the tower body is provided with an observation port, an observation window is embedded in the observation port, and the observation window is made of toughened glass.

Preferably, the lower end of the supporting leg is welded with a fixing block.

Preferably, a reinforcing plate is connected between the lower end of the supporting plate and the tower body.

Preferably, one end of the water inlet pipeline and one end of the water outlet pipeline are both connected with flanges.

Preferably, valves are installed at one ends of the air outlet pipeline and the sewage discharge pipeline.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses, through the setting of mud cover, swash plate, lower sieve, filter material, go up sieve and MBR membrane, swash plate and mud cover are convenient for stop diffusion exhaust sewage, avoid the bubble to wrap up mud and rise, carry out the prefilter, lower sieve, filter material and last sieve can be to sewage secondary filter, the MBR membrane carries out the last filtration, separate muddy water, the treatment time that significantly reduces, and intercept mud more effectively, improve water source quality of water, and simultaneously, sewage treatment is efficient.

(2) Through the setting of back flow, backwash pump, input tube, flushing pipe and shower nozzle, the backwash pump carries the partial water source backward flow after filtering upper portion to the flushing pipe, from the shower nozzle blowout, washes MBR membrane lower part, erodees the mud of adhesion, and the effectual dirt of avoiding influences MBR membrane separation effect, has improved the filter effect.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is a schematic structural view of the water distributor mechanism of the present invention.

In the figure: 1. a tower body; 2. a support leg; 3. a water inlet pipe; 4. a water distributor mechanism; 5. a main water pipe; 6. a water diversion pipe; 7. a water outlet; 8. a lower sieve plate; 9. an upper sieve plate; 10. filtering the material; 11. a riser pipe; 12. a sludge cover; 13. a sloping plate; 14. MBR membrane; 15. a return pipe; 16. a reflux pump; 17. a support plate; 18. an input tube; 19. a flush tube; 20. a spray head; 21. a water outlet pipeline; 22. an air outlet pipe; 23. a blowdown line; 24. an observation window; 25. a fixed block; 26. a reinforcing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1, 2 and 3, the utility model comprises a tower body 1, wherein the lower end of the tower body 1 is welded with a support leg 2 for supporting the tower body 1, one side of the lower part of the tower body 1 is connected with a water inlet pipe 3 for guiding sewage into the tower body 1, one end of the water inlet pipe 3 extends into the tower body 1 and is connected with a water distributor mechanism 4, the water distributor mechanism 4 comprises a main water pipe 5, a water dividing pipe 6 and a water outlet 7, the two ends of the main water pipe 5 are uniformly communicated with the water dividing pipe 6, the upper end of the water dividing pipe 6 is uniformly provided with the water outlet 7, sewage enters the main water pipe 5 through the water inlet pipe 3 and then is diffused into a plurality of water dividing pipes 6 and then is discharged from the water outlet 7, the distribution area of the sewage entering the tower body 1 is increased, the upper part of the water distributor mechanism 4 is connected with a lower sieve plate 8, the upper sieve plate, sewage can be filtered through a lower sieve plate 8, an upper sieve plate 9 and a filter material 10, the upper end of the upper sieve plate 9 is connected with an ascending pipe 11 in a penetrating way, the lower end of the ascending pipe 11 extends to the lower part of the lower sieve plate 8 and is connected with a sludge cover 12, the upper side of the sludge cover 12 is connected with an inclined plate 13 relative to the inner wall of the tower body 1, the inclined plate 13 and the sludge cover 12 are convenient for blocking sewage which is diffused and discharged so as to prevent bubbles from wrapping up and rising the sludge, an MBR membrane 14 is connected above the upper sieve plate 9, one side above the MBR membrane 14 is connected with a return pipe 15 relative to the inner wall of the tower body 1, one end of the return pipe 15 is connected with a return pump 16, the return pump 16 is arranged outside the tower body 1 through a supporting plate 17, the output end of the return pump 16 is connected with a flushing pipe 19 through an input pipe 18, the, the sludge is sprayed out of the spray head 20, the lower part of the MBR membrane 14 is washed to wash out the adhered sludge, one side of the upper part of the tower body 1 is connected with a water outlet pipeline 21 for discharging the filtered water source, the middle part of the upper end of the tower body 1 is connected with a gas outlet pipeline 22 for discharging the methane formed by biological reaction, and the middle part of the lower end of the tower body 1 is connected with a sewage discharge pipeline 23 for discharging the sludge.

Second, on the basis of first embodiment, the viewing aperture has been seted up on tower body 1 upper portion, and the inside observation window 24 that inlays of viewing aperture, observation window 24 constitute for toughened glass, conveniently observe the inside liquid level of tower body 1, and toughened glass's setting makes observation window 24 structural strength high.

Third embodiment, on the basis of first embodiment, the welding of 2 lower extremes of landing legs has fixed block 25, is convenient for increase landing legs 2 and ground area of contact, increases tower body 1 support stability.

In the fourth embodiment, on the basis of the first embodiment, a reinforcing plate 26 is connected between the lower end of the supporting plate 17 and the tower body 1, so that the supporting strength of the supporting plate 17 is effectively increased.

Fifth, on the basis of the first embodiment, flanges are connected to one ends of the water inlet pipe 3 and the water outlet pipe 21, so that the water inlet pipe and the water outlet pipe can be conveniently connected with an external pipe.

Sixth embodiment, on the basis of the first embodiment, valves are respectively installed at one end of the air outlet pipe 22 and one end of the sewage discharge pipe 23, so that opening and closing of the air outlet pipe 22 and the sewage discharge pipe 23 are controlled conveniently.

The working principle is as follows: when in use, the sewage to be treated is connected with the water inlet pipeline 3, enters the water distributor mechanism 4 from the water inlet pipeline 3, is diffused and discharged into the tower body 1 by the water distributor mechanism 4, so that the sewage and microorganisms can be fully mixed, organic matters in the sewage can be degraded by the microorganisms, the organic matters in the sewage are converted from macromolecular organic matters into micromolecular organic matters and finally converted into methane, the methane rises, simultaneously, decomposed dirt in the sewage at the bottom is driven to float upwards, firstly, the dirt is blocked by the sludge cover 12 and the inclined plate 13, part of the dirt is blocked, the continuously rising dirt sequentially passes through the lower sieve plate 8, the filter material 10 and the upper sieve plate 9, so that the dirt is blocked, enters the bottom of the tower body 1 under the action of self weight and is gathered, the sewage after being filtered twice continuously passes through the MBR membrane 14 upwards, the MBR membrane 14 further separates and blocks the mud water, the sludge and further improves the, the water source after multiple filtration partially flows back to the flushing pipe 19 under the action of the partial return pump 16, is sprayed out from the spray head 20 to flush the lower end of the MBR membrane 14, so that the adhered sludge can be flushed down, the other part of the water source is discharged from the water outlet pipeline 21, and the methane in the water source floats and is discharged from the air outlet pipeline 22.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a MBR biological multiplication anaerobic reactor, includes tower body (1), its characterized in that: the lower end of the tower body (1) is welded with the supporting legs (2), one side of the lower part of the tower body (1) is connected with a water inlet pipeline (3), one end of the water inlet pipeline (3) extends to the inside of the tower body (1) and is connected with a water distributor mechanism (4), the water distributor mechanism (4) comprises a main water pipe (5), a water dividing pipe (6) and a water outlet (7), the two ends of the main water pipe (5) are uniformly communicated with the water dividing pipe (6), the water outlet (7) is uniformly arranged at the upper end of the water dividing pipe (6), a lower sieve plate (8) is connected above the water distributor mechanism (4), an upper sieve plate (9) is connected above the lower sieve plate (8), a filter material (10) is filled between the upper sieve plate (9) and the lower sieve plate (8), the upper end of the upper sieve plate (9) is connected with an ascending pipe (11) in a penetrating manner, the lower end of the ascending pipe (11) extends to, go up sieve (9) top and be connected with MBR membrane (14), MBR membrane (14) top one side is connected with back flow (15) for tower body (1) inner wall, back flow (15) one end is connected with backwash pump (16), backwash pump (16) are installed in tower body (1) outside through layer board (17), backwash pump (16) output is connected with flushing pipe (19) through input tube (18), flushing pipe (19) are located tower body (1) inside for MBR membrane (14) downside, shower nozzle (20) are evenly installed to flushing pipe (19) upper end, tower body (1) upper portion one side is connected with outlet conduit (21), tower body (1) upper end middle part is connected with outlet pipe way (22), tower body (1) lower extreme middle part is connected with sewage pipes (23).

2. The MBR bio-multiplied anaerobic reactor according to claim 1, wherein: the tower body (1) upper portion has seted up the viewing aperture, and the inside observation window (24) of inlaying of viewing aperture, and observation window (24) constitute for toughened glass.

3. The MBR bio-multiplied anaerobic reactor according to claim 1, wherein: the lower end of the supporting leg (2) is welded with a fixing block (25).

4. The MBR bio-multiplied anaerobic reactor according to claim 1, wherein: and a reinforcing plate (26) is connected between the lower end of the supporting plate (17) and the tower body (1).

5. The MBR bio-multiplied anaerobic reactor according to claim 1, wherein: and flanges are connected to one ends of the water inlet pipeline (3) and the water outlet pipeline (21).

6. The MBR bio-multiplied anaerobic reactor according to claim 1, wherein: and valves are respectively arranged at one end of the air outlet pipeline (22) and one end of the sewage discharge pipeline (23).