CN217323551U

CN217323551U - MBBR continuous flow sequencing batch reactor

Info

Publication number: CN217323551U
Application number: CN202220170218.1U
Authority: CN
Inventors: 刘鑫磊; 于谦; 杨芮
Original assignee: Zhongkong Environmental Technology Yunnan Co ltd
Current assignee: Zhongkong Environmental Technology Yunnan Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-08-30
Anticipated expiration: 2032-01-21

Abstract

The utility model discloses a MBBR continuous flow sequencing batch reactor, including the equalizing basin that sets gradually, denitration pond, MBBR anaerobism pond, MBBR good oxygen pond, sedimentation tank and set up in the hoist mechanism of MBBR good oxygen pond top, the utility model discloses an at the inside installation pole that sets up of MBBR anaerobism pond to fixed a plurality of MBBR fillers on the installation pole, make rivers and MBBR filler abundant contact under the drive of the first spiral leaf of MBBR anaerobism bottom of the pool portion, set up the aeration pipe in MBBR good oxygen bottom of the pool portion simultaneously, and set up the second spiral leaf at MBBR good oxygen pond lateral wall, make liquid and MBBR filler abundant contact in the MBBR good oxygen pond, and realize salvaging and the change that MBBR packs through hoist mechanism, thereby keep the continuity of whole device work, further realize the mud operation through the air stripping principle, avoid because mud is too much becoming secondary pollution and blocking device. Through the effectual filterable continuity of sewage of having guaranteed of above-mentioned structure, improved efficiency.

Description

MBBR continuous flow sequencing batch reactor

Technical Field

The utility model relates to a sewage treatment technical field, in particular to MBBR continuous flow sequencing batch reactor.

Background

Pollution caused by random discharge of domestic sewage becomes a focus of attention in the field of domestic and foreign environmental protection, and in recent years, countries and places have intensively developed a plurality of policies related to environmental protection and treatment aiming at the problem of sewage treatment in villages and towns. In view of the characteristics of wide and dispersed village and town water pollution and incomplete pipe network coverage in China, at present, an integrated sewage treatment device is mainly adopted as a content dispersion treatment mode to play a positive role in controlling village and town water environment pollution, however, the existing dispersion sewage treatment equipment generally has the problems of poor treatment effect, high investment cost, high operation cost, complex operation management and the like, and particularly has to be improved in the effect of removing nitrogen, phosphorus and other pollution causing water eutrophication. Therefore, in order to further reduce the concentration of the total nitrogen and the total phosphorus in the treated effluent and prevent the aggravation of water eutrophication, a treatment device and a treatment method which are easy to operate, good in effect and low in cost are urgently needed.

Moving-Bed Biofilm Reactor (MBBR) is another new Biofilm Reactor which is valued by researchers in recent years, is developed for solving the complex operations that a fixed Bed Reactor needs regular back flushing, a fluidized Bed needs carrier fluidization, a submerged biofilter is blocked and filter materials need cleaning and an aerator needs replacing, and has excellent effect in sewage treatment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and provide an MBBR continuous flow sequencing batch reactor.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the device comprises an adjusting tank, a denitration tank, an MBBR anaerobic tank, an MBBR aerobic tank, a sedimentation tank and a lifting mechanism arranged above the MBBR aerobic tank, which are arranged in sequence;

a water pump is arranged in the regulating reservoir, a water inlet of the water pump is positioned below the liquid level of the regulating reservoir, a water outlet of the water pump is connected with a liquid guide pipeline, the other end of the liquid guide pipeline is positioned in the denitration reservoir, a first water through hole is formed between the denitration reservoir and the MBBR anaerobic reservoir, and a first filter screen is arranged at the first water through hole;

a support frame is arranged above an opening of the MBBR anaerobic tank along the horizontal direction, a plurality of mounting rods are arranged on the support frame along the vertical direction, the mounting rods are inserted into the MBBR anaerobic tank, a plurality of MBBR fillers are arranged on the outer side wall of the part, located inside the MBBR anaerobic tank, of the mounting rods, the MBBR fillers are fixedly connected with the mounting rods, a plurality of first rotary vanes are arranged at the bottom of the MBBR anaerobic tank, the first rotary vanes are arranged towards the direction of the mounting rods, and a second water opening is arranged between the MBBR anaerobic tank and the MBBR aerobic tank;

the aerobic tank of MBBR is provided with the aeration pipe in inside bottom, the aerobic tank of MBBR has held a plurality of MBBR fillers, hoist mechanism sets up in the opening top in the aerobic tank of MBBR, hoist mechanism includes the lifting disk, cylinder and piston rod, the lifting disk sets up in the aerobic tank of MBBR along the horizontal direction inside, a plurality of mouths of straining have been seted up to the bottom of lifting disk, piston rod and lifting disk fixed connection, cylinder and piston rod drive lifting disk along vertical direction reciprocating motion, be provided with the third mouth of a river between the aerobic tank of MBBR and the sedimentation tank, third mouth of a river department is provided with the second filter screen.

Furthermore, the bottom of lifting disc is a drainage net structure, and when cylinder and piston rod drove lifting disc rebound, the inside MBBR packing holding of MBBR aerobic tank was inside lifting disc.

Furthermore, hoist mechanism still includes a holding sleeve, and the cylinder is inserted and is located inside the holding sleeve, and the telescopic inside wall of holding forms the holding chamber between the lateral wall of cylinder, and the one end that the holding sleeve is close to the MBBR aerobic tank is provided with a rotor plate, and the rotor plate rotates with the telescopic lateral wall of holding to be connected, and when the rotor plate set up along the horizontal direction, the rotor plate closed holding chamber.

Furthermore, a plurality of second rotary vanes are arranged on the side wall of the MBBR aerobic tank along the horizontal direction, and the second rotary vanes are arranged towards a third water through opening.

Furthermore, a plurality of isolation units are arranged at the second water opening, a plurality of filter holes are formed in the isolation units, and the isolation units are communicated with the MBBR anaerobic tank and the MBBR aerobic tank.

Further, MBBR anaerobism pond inside sets up in row's mud subassembly, and row's mud subassembly includes air supply pipe, air pump and air lift pipe, and inside the MBBR anaerobism pond was established to air lift pipe insertion, the air supply pipe had air intake and air outlet, the air intake is connected with the air pump, and the air outlet is connected with the air lift pipe, and the air lift pipe is including inhaling mud mouth and mud discharging mouth, and the mud sucking mouth is located MBBR anaerobism pond liquid level below, and the mud discharging mouth passes through the pipe connection with the sedimentation tank.

Advantageous effects

Compared with the prior art, the utility model discloses following beneficial effect has at least:

the utility model discloses a set up the installation pole in MBBR anaerobism pond inside, and fixed a plurality of MBBR fillers on the installation pole, make rivers and MBBR filler fully contact under the drive of the first rotary vane of MBBR anaerobism bottom of the pool portion, simultaneously aerobic bottom of the pool portion sets up the aeration pipe at MBBR, and aerobic side of the pool wall sets up the second rotary vane at MBBR, make liquid and MBBR filler fully contact in the MBBR aerobic pool, and realize salvaging and changing that MBBR packed through hoist mechanism, thereby keep the continuity of whole device work, further realize the row's of mud operation through the air stripping principle, avoid because mud is too much becoming secondary pollution and blocking device. Through the effectual filterable continuity of sewage of having guaranteed of above-mentioned structure, improved efficiency.

Drawings

FIG. 1 is a schematic view of a MBBR continuous flow sequencing batch reactor of the present invention;

FIG. 2 is a schematic view of the aeration pipe of the present invention;

fig. 3 is a drawing illustrating the lifting plate of the present invention;

fig. 4 is the schematic view of the installation relationship between the accommodating sleeve and the cylinder.

In the figure, 1, a regulating reservoir; 11. a water pump; 2. a denitration pool; 21. a first filter screen; 22. a gas stripping tube; 23. a gas supply pipe; 24. an air pump; 3. an MBBR anaerobic tank; 31. a support frame; 32. mounting a rod; 33. a first rotary vane; 4. an MBBR aerobic tank; 41. an aeration pipe; 42. a second rotary vane; 43. a cylinder; 44. a piston rod; 45. a lifting plate; 451. a water filtering net; 46. an accommodating sleeve; 461. a rotating plate; 5. a sedimentation tank.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the relevant portions of the present invention are shown in the drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those 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 particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Several specific examples are given below for describing the technical solution of the present application in detail. These several specific embodiments may be combined with each other below, and details of the same or similar concepts or processes may not be repeated in some embodiments.

As shown in figure 1, figure 2, figure 3 and figure 4, in an embodiment, MBBR continuous flow sequencing batch reactor including equalizing basin 1, denitration pond 2, MBBR anaerobism pond 3, the good oxygen pond 4 of MBBR, sedimentation tank 5 that set gradually and set up in the hoist mechanism of the good oxygen pond 4 top of MBBR, 1 inside water pump 11 that is provided with of equalizing basin, water pump 11's water inlet is located 1 liquid level below of equalizing basin, water pump 11's delivery port department is connected with the drain pipeline, the drain pipeline other end is located 2 insides of denitration pond, be provided with first water service mouth between denitration pond 2 and the MBBR anaerobism pond 3, first water service mouth department is provided with first filter screen 21.

The opening top in MBBR anaerobism pond 3 is provided with support frame 31 along the horizontal direction, be provided with a plurality of installation poles 32 along vertical direction on the support frame 31, installation pole 32 is inserted and is located 3 insides in MBBR anaerobism pond, installation pole 32 is located and is provided with a plurality of MBBR fillers on the lateral wall of 3 inside parts in MBBR anaerobism pond, MBBR filler and installation pole 32 fixed connection, 3 bottoms in MBBR anaerobism pond are provided with a plurality of first vanes 33, first vane 33 sets up towards the direction of installation pole 32, be provided with the second mouth of a river between MBBR anaerobism pond 3 and the aerobic pond 4 of MBBR.

In the above-mentioned embodiment, 3 inside settings in the MBBR anaerobism pond are in row mud subassembly, and row mud subassembly includes air supply pipe 23, air pump 24, and air lift pipe 22 inserts and establishes 3 insides in the MBBR anaerobism pond, and air supply pipe 23 has air intake and air outlet, the air intake is connected with air pump 24, and the air outlet is connected with air lift pipe 22, and air lift pipe 22 includes suction sludge mouth and mud discharging opening, and the suction sludge opening is located 3 liquid level below in the MBBR anaerobism pond, and the mud discharging opening passes through the pipe connection with sedimentation tank 5. The air pump 24 delivers air to the inside of the stripper tube 22 through the air supply tube 23, so that the sludge inlet of the stripper tube 22 pumps out the sludge inside the MBBR anaerobic tank 3 and delivers the sludge to the inside of the sedimentation tank 5.

Aerobic tank 4 inside bottoms of MBBR is provided with aeration pipe 41, aerobic tank 4 inside has held a plurality of MBBR and has packed in MBBR, hoist mechanism sets up in the open top of aerobic tank 4 of MBBR, hoist mechanism includes lifting disk 45, cylinder 43 and piston rod 44, lifting disk 45 sets up in aerobic tank 4 inside of MBBR along the horizontal direction, a plurality of mouths of straining have been seted up to lifting disk 45's bottom, piston rod 44 and lifting disk 45 fixed connection, cylinder 43 and piston rod 44 drive lifting disk 45 along vertical direction reciprocating motion, be provided with the third mouth of a river between aerobic tank 4 of MBBR and sedimentation tank 5, third mouth of a river department is provided with the second filter screen.

Preferably, the bottom of the lifting disc 45 is a water filtering net 451 structure, and when the cylinder 43 and the piston rod 44 drive the lifting disc 45 to move upwards, the MBBR filler inside the MBBR aerobic tank 4 is accommodated inside the lifting disc 45. The lifting mechanism further comprises an accommodating sleeve 46, the air cylinder 43 is inserted into the accommodating sleeve 46, an accommodating chamber is formed between the inner side wall of the accommodating sleeve 46 and the outer side wall of the air cylinder 43, a rotating plate 461 is arranged at one end of the accommodating sleeve 46 close to the MBBR aerobic tank 4, the rotating plate 461 is rotatably connected with the side wall of the accommodating sleeve 46, and when the rotating plate 461 is arranged along the horizontal direction, the rotating plate 461 seals the accommodating chamber. Set up inside the accommodation chamber with reserve MBBR packing, when the MBBR packing that lifting disc 45 drove in the aerobic pond of MBBR 4 leaves the liquid level, take out the back with the MBBR packing on the lifting disc 45, open rotor plate 461 for inside the MBBR packing in the accommodation chamber fell into lifting disc 45, lifting disc 45 moves down this moment, packs new MBBR and sinks under the liquid level.

Preferably, a plurality of second rotary vanes 42 are arranged on the side wall of the MBBR aerobic pool 4 along the horizontal direction, and the second rotary vanes 42 are arranged towards the third water through opening.

Preferably, the second water vent is provided with a plurality of isolation units, the isolation units are provided with a plurality of filter holes, and the isolation units are communicated with the MBBR anaerobic tank 3 and the MBBR aerobic tank 4. The isolation unit is specifically a cylindrical structure formed by rolling a filter screen, and the filter operation is realized through holes of the filter screen.

A MBBR continuous flow sequencing batch reactor through at 3 inside installation poles 32 that set up in MBBR anaerobism pond, and fixed a plurality of MBBR fillers on installation pole 32, make rivers and MBBR filler fully contact under the drive of the first vane 33 of MBBR anaerobism pond 3 bottoms, set up aeration pipe 41 in 4 bottoms in MBBR aerobic tank simultaneously, and set up second vane 42 in 4 lateral walls in MBBR aerobic tank, make liquid and MBBR filler fully contact in the MBBR aerobic tank 4, and realize salvaging and changing that MBBR fillers through hoist mechanism, thereby keep the continuity of whole device work, further realize row's mud operation through the air stripping principle, avoid because mud is too much becoming secondary pollution and blocking device. Through the effectual filterable continuity of sewage of having guaranteed of above-mentioned structure, improved efficiency.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. An MBBR continuous flow sequencing batch reactor, characterized in that:

the device comprises an adjusting tank (1), a denitration tank (2), an MBBR anaerobic tank (3), an MBBR aerobic tank (4), a sedimentation tank (5) and a lifting mechanism arranged above the MBBR aerobic tank (4), which are arranged in sequence;

a water pump (11) is arranged in the adjusting tank (1), a water inlet of the water pump (11) is positioned below the liquid level of the adjusting tank (1), a water outlet of the water pump (11) is connected with a liquid guide pipeline, the other end of the liquid guide pipeline is positioned in the denitration tank (2), a first water through hole is formed between the denitration tank (2) and the MBBR anaerobic tank (3), and a first filter screen (21) is arranged at the first water through hole;

a support frame (31) is arranged above an opening of the MBBR anaerobic tank (3) along the horizontal direction, a plurality of mounting rods (32) are arranged on the support frame (31) along the vertical direction, the mounting rods (32) are inserted into the MBBR anaerobic tank (3), a plurality of MBBR fillers are arranged on the outer side wall of the part, located in the MBBR anaerobic tank (3), of the mounting rods (32), the MBBR fillers are fixedly connected with the mounting rods (32), a plurality of first rotary vanes (33) are arranged at the bottom of the MBBR anaerobic tank (3), the first rotary vanes (33) are arranged towards the mounting rods (32), and a second water through opening is arranged between the MBBR anaerobic tank (3) and the MBBR aerobic tank (4);

the inside bottom in MBBR good oxygen pond (4) is provided with aeration pipe (41), a plurality of MBBR fillers have been held to MBBR good oxygen pond (4) inside, hoist mechanism sets up in the opening top in MBBR good oxygen pond (4), hoist mechanism includes hoisting disc (45), cylinder (43) and piston rod (44), hoisting disc (45) set up inside MBBR good oxygen pond (4) along the horizontal direction, a plurality of mouth of a river of straining have been seted up to the bottom of hoisting disc (45), piston rod (44) and hoisting disc (45) fixed connection, cylinder (43) and piston rod (44) drive hoisting disc (45) along vertical direction reciprocating motion, be provided with the third mouth of a river between MBBR good oxygen pond (4) and sedimentation tank (5), third mouth of a river department is provided with the second filter screen.

2. The MBBR continuous flow sequencing batch reactor of claim 1, characterized in that:

the bottom of the lifting disc (45) is of a water filtering net (451) structure, and when the lifting disc (45) is driven by the cylinder (43) and the piston rod (44) to move upwards, the MBBR filler in the MBBR aerobic pool (4) is contained in the lifting disc (45).

3. The MBBR continuous flow sequencing batch reactor of claim 2, characterized in that:

the lifting mechanism further comprises an accommodating sleeve (46), the air cylinder (43) is inserted into the accommodating sleeve (46), an accommodating chamber is formed between the inner side wall of the accommodating sleeve (46) and the outer side wall of the air cylinder (43), a rotating plate (461) is arranged at one end, close to the MBBR aerobic tank (4), of the accommodating sleeve (46), the rotating plate (461) is rotatably connected with the side wall of the accommodating sleeve (46), and when the rotating plate (461) is arranged in the horizontal direction, the rotating plate (461) seals the accommodating chamber.

4. The MBBR continuous-flow sequencing batch reactor of claim 3, wherein:

a plurality of second rotary vanes (42) are arranged on the side wall of the MBBR aerobic tank (4) along the horizontal direction, and the second rotary vanes (42) face the arrangement of a third water through opening.

5. The MBBR continuous flow sequencing batch reactor of claim 1, characterized in that:

a plurality of isolation units are arranged at the second water through opening, a plurality of filter holes are formed in the isolation units, and the isolation units are communicated with an MBBR anaerobic tank (3) and an MBBR aerobic tank (4).

6. The MBBR continuous-flow sequencing batch reactor of claim 1, wherein:

MBBR anaerobism pond (3) are inside to be set up in row's mud subassembly, and row's mud subassembly includes air supply pipe (23), air pump (24), and air lift pipe (22) are inserted and are established inside MBBR anaerobism pond (3), and air supply pipe (23) have air intake and air outlet, the air intake is connected with air pump (24), and the air outlet is connected with air lift pipe (22), and air lift pipe (22) are including inhaling mud mouth and mud discharging mouth, and the mud sucking mouth is located MBBR anaerobism pond (3) liquid level below, and the mud discharging mouth passes through the pipe connection with sedimentation tank (5).