CN216303378U

CN216303378U - Sewage treatment plant for MBBR technology

Info

Publication number: CN216303378U
Application number: CN202121247195.1U
Authority: CN
Inventors: 王占良; 韩长海
Original assignee: Shanghai Landong Environmental Protection Technology Co ltd
Current assignee: Shanghai Landong Environmental Protection Technology Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-04-15
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a sewage treatment device for an MBBR (moving bed biofilm reactor) process, which comprises an MBBR reaction box, wherein a water inlet pipe penetrates through the left part of the upper end of the MBBR reaction box, a filler adding pipe penetrates through the right part of the upper end of the MBBR reaction box, a side plate is fixedly mounted on the lower side of the left end of the MBBR reaction box, an aeration mechanism and a heating mechanism are fixedly mounted at the upper end of the side plate respectively, the right end of the aeration mechanism and the right end of the heating mechanism both penetrate through the left end wall of the MBBR reaction box and extend into the MBBR reaction box, a circulation mechanism penetrates through the lower part of the right end of the MBBR reaction box, and the upper part of the circulation mechanism penetrates through the upper end of the MBBR reaction box. According to the sewage treatment device for the MBBR process, disclosed by the utility model, the circulation mechanism is utilized to continuously enhance the fluidity of the water body in the MBBR reaction box, so that the reaction between filler microorganisms and sewage is facilitated, the sewage purification treatment speed is ensured, the heating mechanism can avoid the over-low temperature of the sewage in the MBBR reaction box in cold winter, the temperature required by the reaction is favorably maintained, and the smooth operation of sewage treatment is ensured.

Description

Sewage treatment plant for MBBR technology

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment device for an MBBR (moving bed biofilm reactor) process.

Background

The MBBR process principle is that a certain amount of suspended carriers are added into a reactor, so that the biomass and the biological species in the reactor are improved, the treatment efficiency of the reactor is improved, the filler density is close to water, so that the suspended carriers and the water are in a complete mixing state during aeration, the environment for microbial growth is a gas phase, a liquid phase and a solid phase, and the collision and shearing action of the carriers in the water makes air bubbles finer, so that the utilization rate of oxygen is increased, and the conventional MBBR process often has the following problems in the sewage treatment process: 1. the existing sewage treatment device for the MBBR process has low water mobility in the sewage treatment process, so that the existing sewage treatment device is not beneficial to the reaction of filler microorganisms and sewage and influences the sewage treatment rate; 2. the existing sewage treatment does not have a heating device, so that when the sewage is treated in cold winter, the required temperature for reaction is not favorably maintained, and the smooth operation of the sewage treatment is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a sewage treatment device for an MBBR (moving bed biofilm reactor) process, which can effectively solve the problems in the background art.

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

the utility model provides a sewage treatment plant for MBBR technology, includes the MBBR reaction box, the MBBR reaction box upper end left part is run through there is the inlet tube, MBBR reaction box upper end right part is run through there is filler pipe, MBBR reaction box left end downside fixed mounting has the curb plate, there are aeration mechanism and heating mechanism curb plate upper end fixed mounting respectively, aeration mechanism right-hand member and heating mechanism right-hand member all run through MBBR reaction box left end wall and extend to inside the MBBR reaction box, MBBR reaction box right-hand member lower part is run through has circulation mechanism, circulation mechanism upper portion runs through MBBR reaction box upper end, MBBR reaction box right-hand member upper portion fixed mounting has the drain pipe, MBBR reaction box rear end fixed mounting has temperature sensor and heating mechanism electric connection.

Preferably, the aeration mechanism includes the intake pipe, intake pipe right-hand member fixedly connected with air-blower, air-blower output end fixedly connected with conveyer pipe, conveyer pipe surface fixed mounting has a plurality of equidistant distribution's aeration pipe, and is a plurality of the aeration mouth that a plurality of equidistant distribution all opened on the aeration pipe surface.

Preferably, heating mechanism includes power module and heater, power module left end fixedly connected with operating panel, operating panel left end fixed mounting has temperature display screen and a plurality of adjustment button respectively, and the temperature display screen is located a plurality of adjustment button tops, heater surface fixed mounting has a plurality of equidistant heating rod that distribute.

Preferably, the heating rods are distributed with the aeration pipes at intervals in a crossed mode, the power supply module is electrically connected with the heater, the lower end of the power supply module and the lower end of the air blower are fixedly connected with the upper end of the side plate, and the operation panel is electrically connected with the power supply module, the temperature display screen, the adjusting buttons and the temperature sensor respectively.

Preferably, the circulating mechanism comprises a circulating pipe, a circulating pump is fixedly mounted in the middle of the circulating pipe, a main pipe is fixedly connected to one side of the circulating pipe away from the circulating pump, and a plurality of branch pipes are fixedly connected to the lower end of the main pipe.

Preferably, one side of the circulating pipe, which is far away from the circulating pump, penetrates through the upper end of the MBBR reaction tank, one side of the circulating pipe, which is far away from the main pipe, penetrates through the right end of the MBBR reaction tank, and the branch pipes are located above the liquid level in the MBBR reaction tank.

Compared with the prior art, the utility model has the following beneficial effects:

(1) according to the utility model, the aeration mechanism is used for continuously aerating the discharged sewage, and the circulation mechanism is used for continuously enhancing the fluidity of the water body in the MBBR reaction box, so that the reaction of filler microorganisms and the sewage is facilitated, and the sewage purification treatment speed is ensured.

(2) According to the utility model, the power supply module on the heating mechanism supplies power to the heater, so that the heating rod on the heater completes the heating operation of the water body, the too low temperature of the sewage in the MBBR reaction box in cold winter is avoided, the temperature required by the reaction is favorably maintained, and the smooth operation of sewage treatment is ensured.

Drawings

FIG. 1 is a schematic view of the internal structure of a sewage treatment plant for MBBR process of the present invention;

FIG. 2 is a schematic distribution diagram of an aeration mechanism and a heating mechanism of the sewage treatment device for the MBBR process;

FIG. 3 is a schematic structural diagram of a heating mechanism of the sewage treatment device for the MBBR process;

FIG. 4 is a schematic structural diagram of a circulating mechanism of the sewage treatment device for the MBBR process.

In the figure: 1. an MBBR reaction box; 2. a water inlet pipe; 3. an aeration mechanism; 4. a heating mechanism; 5. a circulating mechanism; 6. a filler addition tube; 7. a drain pipe; 8. a side plate; 31. an air inlet pipe; 32. a blower; 33. a delivery pipe; 34. an aeration pipe; 35. an aeration opening; 41. a power supply module; 42. a heater; 43. a heating rod; 44. an adjustment button; 45. an operation panel; 46. a temperature display screen; 51. a circulation pipe; 52. a circulation pump; 53. a header pipe; 54. and (4) branch pipes.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", 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, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a sewage treatment device for MBBR technology, including MBBR reaction box 1, inlet tube 2 has been run through to the left part of 1 upper end of MBBR reaction box, it adds pipe 6 to run through to have filler in the right part of 1 upper end of MBBR reaction box, 1 left end downside fixed mounting of MBBR reaction box has

curb plate

8, 8 upper ends of curb plate fixed mounting have aeration mechanism 3 and heating mechanism 4 respectively, aeration mechanism 3 right-hand member and heating mechanism 4 right-hand member all run through 1 left end wall of MBBR reaction box and extend to inside the

MBBR reaction box

1, 1 right-hand member lower part of MBBR reaction box runs through circulation mechanism 5, 5 upper portions of circulation mechanism run through MBBR reaction box 1 upper end, 1 right-hand member upper portion fixed mounting of MBBR reaction box has

drain pipe

7, 1 rear end fixed mounting of MBBR reaction box has temperature sensor and 4 electric connection of heating mechanism.

The aeration mechanism 3 comprises an air inlet pipe 31, the right end of the air inlet pipe 31 is fixedly connected with an air blower 32, the output end of the air blower 32 is fixedly connected with a conveying pipe 33, a plurality of aeration pipes 34 which are distributed at equal intervals are fixedly arranged on the outer surface of the conveying pipe 33, a plurality of aeration ports 35 which are distributed at equal intervals are formed in the outer surfaces of the aeration pipes 34, external air enters the aeration pipes 34 through the air inlet pipe 31 and the conveying pipe 33 in sequence, the air entering the aeration pipes 34 is subjected to aeration operation through the aeration ports 35, sewage continuously reacts with fillers in the MBBR reaction box 1 in the aeration process, and the purification of the sewage is realized; the heating mechanism 4 comprises a power supply module 41 and a heater 42, an operation panel 45 is fixedly connected to the left end of the power supply module 41, a temperature display screen 46 and a plurality of adjusting buttons 44 are fixedly installed at the left end of the operation panel 45 respectively, the temperature display screen 46 is located above the adjusting buttons 44, a plurality of heating rods 43 which are distributed at equal intervals are fixedly installed on the outer surface of the heater 42, a temperature sensor in the MBBR reaction box 1 detects the temperature of water in the MBBR reaction box 1, the temperature value is transmitted to the operation panel 45, and finally the temperature is displayed through the temperature display screen 46, so that temperature control is facilitated; the plurality of heating rods 43 are distributed with the plurality of aeration pipes 34 at intervals in a crossed manner, the power supply module 41 is electrically connected with the heater 42, the lower end of the power supply module 41 and the lower end of the air blower 32 are fixedly connected with the upper end of the side plate 8, and the operation panel 45 is electrically connected with the power supply module 41, the temperature display screen 46, the plurality of adjusting buttons 44 and the temperature sensor respectively; the circulating mechanism 5 comprises a circulating pipe 51, a circulating pump 52 is fixedly installed in the middle of the circulating pipe 51, a main pipe 53 is fixedly connected to one side, away from the circulating pump 52, of the circulating pipe 51, the lower end of the main pipe 53 is fixedly connected with a plurality of branch pipes 54, the circulating pump 52 is started to drive the water body in the MBBR reaction box 1 to be conveyed through the circulating pipe 51 and the main pipe 53 and finally discharged from the branch pipes 54, so that the mobility of the water body in the MBBR reaction box 1 is improved, and the rapid reaction of the filler and the water body is facilitated; in order to realize the installation and connection of the circulating mechanism 5, one side of the circulating pipe 51 far away from the circulating pump 52 penetrates through the upper end of the MBBR reaction tank 1, one side of the circulating pipe 51 far away from the main pipe 53 penetrates through the right end of the MBBR reaction tank 1, and a plurality of branch pipes 54 are positioned above the liquid level in the MBBR reaction tank 1.

It should be noted that, when sewage needs to be treated, firstly a certain amount of filler is added into the MBBR reaction tank 1 through the filler adding pipe 6, then sewage to be treated is added into the MBBR reaction tank 1 through the water inlet pipe 2, under the action of the blower 32 in the aeration mechanism 3, outside air sequentially enters the aeration pipe 34 through the air inlet pipe 31 and the conveying pipe 33, the air entering the aeration pipe 34 is subjected to aeration operation through the aeration port 35, the sewage continuously reacts with the filler in the MBBR reaction tank 1 during aeration to realize sewage purification, and the circulating pump 52 on the circulating mechanism 5 is started during sewage purification to drive the water in the MBBR reaction tank 1 to be conveyed through the circulating pipe 51 and the main pipe 53, and finally discharged from the branch pipe 54, so as to increase the fluidity of the water in the MBBR reaction tank 1, the rapid reaction of the filler and the water body is facilitated, and the purification efficiency is accelerated; meanwhile, the working temperature of the heater 42 can be adjusted by the staff through the adjusting button 44, the power supply module 41 is used for supplying power to the heater 42, the heating rod 43 on the heater 42 completes the heating operation on the water body, the temperature required by the reaction is maintained, the smooth proceeding of the microbial reaction is ensured, the temperature sensor in the MBBR reaction box 1 detects the temperature of the water body in the MBBR reaction box 1, the temperature value is transmitted to the operating panel 45, and finally the temperature value is displayed through the temperature display screen 46.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sewage treatment plant for MBBR technology, includes MBBR reaction tank (1), its characterized in that: a water inlet pipe (2) penetrates through the left part of the upper end of the MBBR reaction box (1), a filler adding pipe (6) penetrates through the right part of the upper end of the MBBR reaction box (1), a side plate (8) is fixedly arranged at the lower side of the left end of the MBBR reaction box (1), the upper end of the side plate (8) is respectively and fixedly provided with an aeration mechanism (3) and a heating mechanism (4), the right end of the aeration mechanism (3) and the right end of the heating mechanism (4) both penetrate through the left end wall of the MBBR reaction box (1) and extend into the MBBR reaction box (1), a circulating mechanism (5) penetrates through the lower part of the right end of the MBBR reaction box (1), the upper part of the circulating mechanism (5) penetrates through the upper end of the MBBR reaction box (1), a drain pipe (7) is fixedly arranged at the upper part of the right end of the MBBR reaction box (1), MBBR reaction box (1) rear end fixed mounting has temperature sensor and heating mechanism (4) electric connection.

2. The sewage treatment device for the MBBR process according to claim 1, wherein: aeration mechanism (3) include intake pipe (31), intake pipe (31) right-hand member fixedly connected with air-blower (32), air-blower (32) output end fixedly connected with conveyer pipe (33), conveyer pipe (33) surface fixed mounting has a plurality of equidistant distribution's aeration pipe (34), and is a plurality of equidistant distribution's aeration mouth (35) has all been opened to aeration pipe (34) surface.

3. The sewage treatment device for the MBBR process according to claim 1, wherein: heating mechanism (4) are including power module (41) and heater (42), power module (41) left end fixedly connected with operating panel (45), operating panel (45) left end fixed mounting respectively has temperature display screen (46) and a plurality of adjustment button (44), and temperature display screen (46) are located a plurality of adjustment button (44) tops, heater (42) surface fixed mounting has a plurality of equidistant heating rod (43) that distribute.

4. The sewage treatment device for the MBBR process according to claim 3, wherein: the heating rods (43) are distributed with the aeration pipes (34) at intervals in a crossed mode, the power supply module (41) is electrically connected with the heater (42), the lower end of the power supply module (41) and the lower end of the air blower (32) are fixedly connected with the upper end of the side plate (8), and the operation panel (45) is electrically connected with the power supply module (41), the temperature display screen (46), the adjusting buttons (44) and the temperature sensor respectively.

5. The sewage treatment device for the MBBR process according to claim 1, wherein: the circulating mechanism (5) comprises a circulating pipe (51), a circulating pump (52) is fixedly mounted in the middle of the circulating pipe (51), a main pipe (53) is fixedly connected to one side, away from the circulating pump (52), of the circulating pipe (51), and a plurality of branch pipes (54) are fixedly connected to the lower end of the main pipe (53).

6. The sewage treatment device for the MBBR process according to claim 5, wherein: one side of the circulating pipe (51) far away from the circulating pump (52) penetrates through the upper end of the MBBR reaction box (1), one side of the circulating pipe (51) far away from the main pipe (53) penetrates through the right end of the MBBR reaction box (1), and the branch pipes (54) are located above the liquid level in the MBBR reaction box (1).