CN215250269U

CN215250269U - MABR-based ammonia-containing sewage treatment device

Info

Publication number: CN215250269U
Application number: CN202121240068.9U
Authority: CN
Inventors: 张伦梁; 张轶雯
Original assignee: Smart Spring Environmental Technology Tianjin Co ltd
Current assignee: Smart Spring Environmental Technology Tianjin Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-12-21
Anticipated expiration: 2031-06-04

Abstract

The utility model provides an MABR-based ammonia-containing sewage treatment device, which relates to the field of sewage treatment and sequentially comprises a prescreening mechanism, an MABR aeration biomembrane reaction tank and a sedimentation tank along the sewage treatment process, wherein the prescreening mechanism can effectively and continuously filter impurity particles contained in the ammonia-containing water body, and the filtered particles can slide towards the wide-mouth side of a cylindrical rotary drum under the rolling of the cylindrical rotary drum until sliding out of the prescreening mechanism, thereby realizing high-efficiency prescreening; and the settling tank comprises a tank body and a plurality of groups of folding runners which are connected in series and communicated in the tank body, a partition plate is arranged between every two adjacent folding runners, flocculates and the like produced by the reaction of the MABR aeration biomembrane reaction tank can be gradually settled in the settling tank, so that the cleanliness of treated water is greatly improved, and the treatment of the ammonia-containing water body is completed.

Description

MABR-based ammonia-containing sewage treatment device

Technical Field

The utility model relates to a sewage treatment field especially relates to an contain ammonia sewage treatment plant based on MABR.

Background

At present, with the rapid development of chemical fertilizer, petrochemical industry and other industries, the generated high ammonia nitrogen wastewater also becomes one of the industry development restriction factors, and the discharge of a large amount of ammonia nitrogen wastewater into a water body not only causes water eutrophication and causes water body black and odorous, but also increases the difficulty and cost of water treatment and even has toxic action on people and organisms.

The treatment of the black and odorous water body rich in ammonia at present belongs to the difficulty in the field, mainly lies in that the water body contains more impurities, and the filtration and purification difficulty is large, but along with the gradual enhancement of national environmental awareness, the treatment of the black and odorous water body rich in ammonia has wide application prospect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide an contain ammonia sewage treatment plant based on MABR.

The utility model discloses a realize through following technical scheme: an ammonia-containing sewage treatment device based on MABR comprises a primary screening mechanism, an MABR aeration biomembrane reaction tank and a sedimentation tank in sequence along a sewage treatment process;

the prescreening mechanism comprises a rack, a first motor, a cylindrical rotary drum, a liquid guide hopper and a screen mesh sleeved outside the cylindrical rotary drum, wherein two ends of the cylindrical rotary drum are rotatably connected with the rack through two groups of rotating shafts;

the water inlet of the MABR aeration biomembrane reaction tank is connected with the outlet of the liquid guide hopper, and the air inlet of the MABR aeration biomembrane reaction tank is connected with the first air blower through a first air pipe;

the water inlet of the settling tank is connected with the water outlet of the MABR aeration biomembrane reaction tank, the settling tank comprises a tank body and a plurality of groups of folding runners which are connected in series and communicated in the tank body, and a partition plate is arranged between every two adjacent folding runners.

According to the technical scheme, the automatic disinfection device further comprises a disinfection mechanism, the disinfection mechanism comprises a disinfection tank and a medicine storage tank for adding medicines into the disinfection tank, and an inlet of the disinfection tank is connected with an outlet of the sedimentation tank.

According to above-mentioned technical scheme, preferably, prescreening mechanism includes the jetting subassembly, and the jetting subassembly includes air compressor machine and jetting pipeline, and the jetting pipeline is laid in the outside of cylindricality rotary drum, and the nozzle of multiunit orientation cylindricality rotary drum has been laid on the jetting pipeline.

According to the technical scheme, the sewage treatment device preferably further comprises a sludge treatment tank, and the sludge treatment tank is connected with sewage outlets of the MABR aeration biomembrane reaction tank and the sedimentation tank through a sewage guide pipe.

The utility model has the advantages that: the prescreening mechanism of the utility model can effectively and continuously filter the impurity particles contained in the ammonia-containing water body, and the filtered particles can slide towards the wide-mouth side of the cylindrical rotary drum under the rolling of the cylindrical rotary drum until the prescreening mechanism slides out, thereby realizing high-efficiency prescreening; and the settling tank comprises a tank body and a plurality of groups of folding runners which are connected in series and communicated in the tank body, a partition plate is arranged between every two adjacent folding runners, flocculates and the like produced by the reaction of the MABR aeration biomembrane reaction tank can be gradually settled in the settling tank, so that the cleanliness of treated water is greatly improved, and the treatment of the ammonia-containing water body is completed.

Drawings

Fig. 1 shows a schematic structural diagram according to an embodiment of the present invention.

Fig. 2 shows a schematic structural diagram of a prescreening mechanism according to an embodiment of the present invention.

In the figure: 1. a primary screening mechanism; 2. MABR aeration biomembrane reaction tank; 3. a settling tank; 4. a frame; 5. a first motor; 6. a cylindrical drum; 7. a liquid guide hopper; 8. screening a screen; 9. a first air pipe; 10. a first blower; 11. a tank body; 12. a folding flow passage; 13. a sterilizing mechanism; 14. a disinfection tank; 15. a medicine storage tank; 16. a sludge treatment tank; 17. a sewage guide pipe; 18. a blowing assembly; 19. an air compressor; 20. and a blowing pipeline.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the utility model, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the utility model.

As shown in the figure, the utility model provides an ammonia-containing sewage treatment device based on MABR, which comprises a primary screening mechanism 1, an MABR aeration biomembrane reaction tank 2 and a sedimentation tank 3 in sequence along the sewage treatment process;

the prescreening mechanism 1 comprises a rack 4, a first motor 5, a cylindrical rotating drum 6, a liquid guide hopper 7 and a screen 8 sleeved outside the cylindrical rotating drum 6, two ends of the cylindrical rotating drum 6 are rotatably connected with the rack 4 through two groups of rotating shafts, the first motor 5 is fixedly connected with the rack 4, the first motor 5 drives the cylindrical rotating drum 6 to rotate, the cross section of the cylindrical rotating drum 6 is a trapezoidal section, a liquid inlet is formed in the narrow-mouth side of the cylindrical rotating drum 6, and the liquid guide hopper 7 is positioned right below the cylindrical rotating drum 6;

the water inlet of the MABR aeration biomembrane reaction tank 2 is connected with the outlet of the liquid guide hopper 7, and the air inlet of the MABR aeration biomembrane reaction tank 2 is connected with a first air blower 10 through a first air pipe 9;

the water inlet of the settling tank 3 is connected with the water outlet of the MABR aeration biomembrane reaction tank 2, the settling tank 3 comprises a tank body 11 and a plurality of groups of turn-over flow channels 12 which are positioned in the tank body 11 and are communicated in series, and a partition plate is arranged between every two adjacent turn-over flow channels 12.

According to the above embodiment, preferably, the disinfection device 13 is further included, the disinfection device 13 includes a disinfection tank 14 and a drug storage tank 15 for adding drugs into the disinfection tank 14, an inlet of the disinfection tank 14 is connected with an outlet of the sedimentation tank 3, and functions of efficient disinfection and the like are achieved.

Further, prescreening mechanism 1 includes the jetting subassembly, and the jetting subassembly includes air compressor machine 19 and jetting pipeline 20, and the jetting pipeline is laid in the outside of cylindricality rotary drum 6, has laid the nozzle of multiunit orientation cylindricality rotary drum 6 on the jetting pipeline, and the air compressor machine passes through jetting pipeline and nozzle blowout high velocity air for the adnexed impurity particulate matter on the clearance screen cloth 8 prevents that screen cloth 8 from taking place to block up.

Further, still include sludge treatment pond 16, sludge treatment pond 16 links up with the drain of MABR aeration biomembrane retort 2 and settling cask 3 mutually through leading dirty pipe 17, in time clears up the mud that equipment produced, ensures the normal operating of equipment, prevents to take place to block up the problem.

The utility model has the advantages that: the prescreening mechanism 1 of the utility model can effectively and continuously filter the impurity particles contained in the ammonia-containing water body, and the filtered particles can slide towards the wide mouth side of the cylindrical rotary drum 6 under the rolling of the cylindrical rotary drum 6 until the prescreening mechanism 1 slides out, thereby realizing high-efficiency prescreening; and the settling tank 3 comprises a tank body 11 and a plurality of groups of turn-over flow channels 12 which are positioned in the tank body 11 and are communicated in series, a partition plate is arranged between every two adjacent turn-over flow channels 12, flocculates and the like produced by the reaction of the MABR aeration biomembrane reaction tank 2 can be gradually settled in the settling tank 3, so that the cleanliness of treated water is greatly improved, and the treatment of the ammonia-containing water body is completed.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, e.g. as a fixed connection, a detachable connection or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the utility model can be understood in specific cases to those of ordinary skill in the art.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, but not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. An ammonia-containing sewage treatment device based on MABR is characterized by comprising a primary screening mechanism, an MABR aeration biomembrane reaction tank and a sedimentation tank in sequence along a sewage treatment process;

the prescreening mechanism comprises a rack, a first motor, a cylindrical rotating drum, a liquid guide hopper and a screen, wherein the screen is sleeved on the outer side of the cylindrical rotating drum;

the water inlet of the settling tank is connected with the water outlet of the MABR aeration biomembrane reaction tank, the settling tank comprises a tank body and a plurality of groups of turn-over flow channels which are connected in series and communicated and are positioned in the tank body, and a partition plate is arranged between every two adjacent turn-over flow channels.

2. The MABR-based ammonia-containing sewage treatment plant according to claim 1, further comprising a disinfection mechanism, said disinfection mechanism comprising a disinfection tank and a drug storage tank for adding drugs to said disinfection tank, wherein an inlet of said disinfection tank is connected with an outlet of said settling tank.

3. The MABR-based ammonia-containing sewage treatment device according to claim 2, wherein said prescreening mechanism comprises a blowing assembly, said blowing assembly comprises an air compressor and a blowing pipeline, said blowing pipeline is arranged outside of said cylindrical drum, and said blowing pipeline is arranged with a plurality of groups of nozzles facing said cylindrical drum.

4. The MABR-based ammonia-containing sewage treatment plant according to claim 3, further comprising a sludge treatment tank, wherein said sludge treatment tank is connected with sewage outlets of the MABR aeration biomembrane reaction tank and the sedimentation tank through a sewage guide pipe.