CN210340461U

CN210340461U - Rapid film-forming MBBR sewage treatment device

Info

Publication number: CN210340461U
Application number: CN201921168547.7U
Authority: CN
Inventors: 周正林; 李雪梅; 郑荣; 李建华
Original assignee: Sichuan Tuopu Environmental Protection Technology Co ltd
Current assignee: Sichuan Tuopu Environmental Protection Technology Co ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-04-17
Anticipated expiration: 2029-07-24

Abstract

The utility model belongs to the technical field of sewage treatment, especially, for hanging membrane MBBR sewage treatment plant fast, including the MBBR reactor of seting up the cavity, fixed mounting has the aeration pipe on the top inner wall of MBBR reactor, the bottom of aeration pipe extends to in the MBBR reactor, one side inner wall of MBBR reactor is equipped with the delivery port, fixed mounting has the outlet pipe in the outlet port of MBBR reactor, the outlet pipe extends to outside the MBBR reactor, fixed mounting has the grid on one side inner wall of MBBR reactor, grid and outlet pipe looks adaptation, the top fixed mounting of MBBR reactor has the motor, fixed mounting has first belt pulley on the output shaft of motor. The utility model discloses, easy operation, reasonable in design can continuously strike off the attachment on the grid, prevents to take place to block up, influences the clearance progress, gives people and has brought very big facility.

Description

Rapid film-forming MBBR sewage treatment device

Technical Field

The utility model relates to a sewage treatment technical field especially relates to quick biofilm formation MBBR sewage treatment plant.

Background

The MBBR sewage biomembrane process is an old and developing process, the core part of the MBBR sewage biomembrane process is that suspended fillers with specific gravity close to water are directly added into an aeration tank to be used as active carriers of microorganisms, the suspended fillers are in a fluidized state by virtue of aeration in the aeration tank and the lifting action of water flow, the MBBR sewage biomembrane process is a process combining an active sludge method of suspended growth and a biomembrane method of attached growth, and compared with the traditional sewage treatment method, the MBBR sewage biomembrane process has stronger cleaning capability and brings great convenience to people.

However, in order to prevent the filler from losing along with the treated water, a grid plate is arranged at a water outlet of the moving bed biomembrane reaction tank, but the grid is easy to block in the operation debugging process, and the situation that the water outlet grid plate is blocked by large groups of suspended sludge also occurs when a laboratory adopts a drilling plastic plate as the grid, so that the problem is difficult to solve, and therefore, the fast film-hanging MBBR sewage treatment device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a rapid film hanging MBBR sewage treatment device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a fast film-hanging MBBR sewage treatment device comprises an MBBR reactor provided with a cavity, wherein an aerator pipe is fixedly installed on the inner wall of the top of the MBBR reactor, the bottom of the aerator pipe extends into the MBBR reactor, a water outlet is formed in one side inner wall of the MBBR reactor, a water outlet pipe is fixedly installed in the water outlet of the MBBR reactor, the water outlet pipe extends out of the MBBR reactor, a grating is fixedly installed on the inner wall of one side of the MBBR reactor and is matched with the water outlet pipe, a motor is fixedly installed at the top of the MBBR reactor, a first belt pulley is fixedly installed on an output shaft of the motor, a fixed plate is fixedly installed at the top of the MBBR reactor, a transmission shaft is rotatably installed on the fixed plate, one end of the transmission shaft extends out of the fixed plate and is fixedly installed with a second belt pulley, and the second belt pulley is located above the first belt pulley, the cover is equipped with same belt on first belt pulley and the second belt pulley, the one end that the second belt pulley was kept away from to the transmission shaft extends to the fixed plate outer and fixed mounting has the rim plate, one side fixed mounting that the fixed plate was kept away from to the rim plate has the dead lever, slidable mounting has the driving plate on the top inner wall of MBBR reactor, the top of driving plate extend to the MBBR reactor outer and with dead lever swing joint, the bottom of driving plate extends to in the MBBR reactor, one side fixed mounting that the driving plate is close to the outlet pipe has the doctor-bar, doctor-bar and grid contact.

Preferably, the MBBR reactor has been kept away from and has been seted up the water inlet on the one side inner wall of outlet pipe, fixed mounting has the inlet tube in the inlet tube, all fixed the cover is equipped with the sealing ring on inlet tube and the outlet pipe.

Preferably, a circular aerator is fixedly installed at the bottom of the aeration pipe, a plurality of air holes are formed in the aerator, and the air holes are distributed in a circular array.

Preferably, a first through hole is formed in the top of the MBBR reactor, the inner wall of the first through hole is connected with the transmission plate in a sliding mode, sliding blocks are fixedly mounted on the inner walls of the two sides of the first through hole, sliding grooves are formed in the two sides of the transmission plate, and the two sliding blocks extend into the corresponding sliding grooves respectively and are connected with the inner walls of the sliding grooves in a sliding mode.

Preferably, the transmission plate is provided with a second through hole, the top inner wall and the bottom inner wall of the second through hole are provided with grooves, two grooves are movably provided with the same first bearing, the inner ring of the first bearing is sleeved on the fixed rod, one end of the fixed rod, which is far away from the wheel disc, extends out of the transmission plate, the fixed rod is sleeved with a sliding ring in a sliding manner, the fixed rod is provided with a bolt, and the sliding ring is located between the bolt and the fixed rod.

Preferably, a third through hole is formed in the fixing plate, a second bearing is fixedly mounted in the third through hole, and an inner ring of the second bearing is sleeved on the transmission shaft.

Compared with the prior art, the beneficial effects of the utility model are that: through the MBBR reactor, the aeration pipe, the aerator, the outlet pipe, the cooperation of inlet tube and grid, accomplish and send water to whole MBBR reactor, processing and drainage process, through the motor, first belt pulley, the fixed plate, the transmission shaft, the second belt pulley, the belt, the rim plate, the dead lever, cooperate of driving plate and doctor-bar, strike off its biomembrane that attaches to on the grid, keep the smooth and easy nature of its equipment operation, through first bearing, the cooperation of second bearing and slider, guarantee the smooth and easy nature and the stability of its device operation.

The utility model discloses, easy operation, reasonable in design can continuously strike off the attachment on the grid, prevents to take place to block up, influences the clearance progress, gives people and has brought very big facility.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is an enlarged schematic view of portion B of FIG. 2;

fig. 4 is the assembly structure diagram of the fixing rod, the transmission plate and the first bearing in the present invention.

In the figure: 1. an MBBR reactor; 2. an aeration pipe; 3. a water outlet pipe; 4. a grid; 5. a motor; 6. a first pulley; 7. a fixing plate; 8. a drive shaft; 9. a second pulley; 10. a belt; 11. a wheel disc; 12. fixing the rod; 13. a drive plate; 14. and (4) scraping the blade.

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. 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.

Referring to fig. 1-4, the present invention provides a technical solution: a fast film-hanging MBBR sewage treatment device comprises an MBBR reactor 1 provided with a cavity, an aerator pipe 2 is fixedly arranged on the inner wall of the top of the MBBR reactor 1, the bottom of the aerator pipe 2 extends into the MBBR reactor 1, a water outlet is arranged on the inner wall of one side of the MBBR reactor 1, a water outlet pipe 3 is fixedly arranged in the water outlet of the MBBR reactor 1, the water outlet pipe 3 extends out of the MBBR reactor 1, a grating 4 is fixedly arranged on the inner wall of one side of the MBBR reactor 1, the grating 4 is matched with the water outlet pipe 3, a motor 5 is fixedly arranged on the top of the MBBR reactor 1, a first belt pulley 6 is fixedly arranged on the output shaft of the motor 5, a fixing plate 7 is fixedly arranged on the top of the MBBR reactor 1, a transmission shaft 8 is rotatably arranged on the fixing plate 7, one end of the transmission shaft 8 extends out of the fixing plate 7 and is fixedly arranged with a second belt pulley 9, the second belt pulley, the same belt 10 is sleeved on the first belt pulley 6 and the second belt pulley 9, one end, far away from the second belt pulley 9, of the transmission shaft 8 extends out of the fixing plate 7 and is fixedly provided with a wheel disc 11, one side, far away from the fixing plate 7, of the wheel disc 11 is fixedly provided with a fixing rod 12, a transmission plate 13 is slidably arranged on the inner wall of the top of the MBBR reactor 1, the top of the transmission plate 13 extends out of the MBBR reactor 1 and is movably connected with the fixing rod 12, the bottom of the transmission plate 13 extends into the MBBR reactor 1, one side, close to the water outlet pipe 3, of the transmission plate 13 is fixedly provided with a scraping blade 14, and the scraping blade 14;

a water inlet is arranged on the inner wall of one side of the MBBR reactor 1 far away from the water outlet pipe 3, a water inlet pipe is fixedly arranged in the water inlet pipe, sealing rings are fixedly sleeved on the water inlet pipe and the water outlet pipe 3, a circular aerator is fixedly arranged at the bottom of the aerator pipe 2, a plurality of air holes are arranged on the aerator and distributed in a circular array, a first through hole is arranged at the top of the MBBR reactor 1, the inner wall of the first through hole is in sliding connection with a driving plate 13, sliding blocks are fixedly arranged on the inner walls at the two sides of the first through hole, sliding grooves are arranged at the two sides of the driving plate 13, the two sliding blocks respectively extend into the corresponding sliding grooves and are in sliding connection with the inner walls of the sliding grooves, a second through hole is arranged on the driving plate 13, grooves are arranged on the inner wall at the top and the inner wall at the bottom of the second through hole, one end of a fixed rod 12, which is far away from the wheel disc 11, extends out of a transmission plate 13, a sliding ring is sleeved on the fixed rod 12 in a sliding manner, a bolt is installed on the fixed rod 12 and is positioned between the bolt and the fixed rod 12, a third through hole is formed in the fixed plate 7, a second bearing is fixedly installed in the third through hole, the inner ring of the second bearing is sleeved on a transmission shaft 8, the water feeding, treating and draining processes of the whole MBBR reactor 1 are completed through the matching of the MBBR reactor 1, an aeration pipe 2, an aerator, a water outlet pipe 3, a water inlet pipe and a grating 4, the biomembrane attached on the grating 4 is scraped through the matching of a motor 5, a first belt pulley 6, the fixed plate 7, the transmission shaft 8, a second belt pulley 9, a belt 10, the wheel disc 11, the fixed rod 12, the transmission plate 13 and a scraping blade 14, the running smoothness of the device is kept, guarantee the smooth and easy nature and the stability of its device operation, the utility model discloses, easy operation, reasonable in design can continuously strike off the attachment on grid 4, prevents to take place to block up, influences the clearance progress, gives people and has brought very big facility.

The working principle is as follows: the utility model discloses in motor 5's model be 57BYGH5330, when this equipment operation, starter motor 5, motor 5 drives first belt pulley 6 during the rotation and rotates, it establishes the second belt pulley 9 on same belt 10 to drive the cover during first belt pulley 6 rotates, drive transmission shaft 8 when second belt pulley 9 rotates and rotate, drive carousel 11 during the transmission shaft 8 rotates and rotate, because dead lever 12 is eccentric mounting on carousel 11, so drive dead lever 12 when carousel 11 rotates and rotate, drive the drive plate 13 up-and-down reciprocating motion of rotating the installation above-mentioned when dead lever 12 rotates, drive doctor-bar 14 when drive plate 13 is reciprocating motion and strike off the biomembrane of adhesion on it to the grid 4 that contacts, strike off the back completely, can close motor 5, the operation finishes.

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

1. Quick biofilm formation MBBR sewage treatment plant, including MBBR reactor (1) of seting up the cavity, its characterized in that: fixed mounting has aeration pipe (2) on the top inner wall of MBBR reactor (1), the bottom of aeration pipe (2) extends to in MBBR reactor (1), one side inner wall of MBBR reactor (1) is equipped with the delivery port, fixed mounting has outlet pipe (3) in the delivery port of MBBR reactor (1), outlet pipe (3) extend to outside MBBR reactor (1), fixed mounting has grid (4) on one side inner wall of MBBR reactor (1), grid (4) and outlet pipe (3) looks adaptation, the top fixed mounting of MBBR reactor (1) has motor (5), fixed mounting has first belt pulley (6) on the output shaft of motor (5), the top fixed mounting of MBBR reactor (1) has fixed plate (7), it installs transmission shaft (8) to rotate on fixed plate (7), the one end of transmission shaft (8) extends to outside fixed plate (7) and fixed mounting has second belt pulley (9) The second belt pulley (9) is positioned above the first belt pulley (6), the first belt pulley (6) and the second belt pulley (9) are sleeved with the same belt (10), one end of the transmission shaft (8) far away from the second belt pulley (9) extends to the outside of the fixed plate (7) and is fixedly provided with a wheel disc (11), a fixed rod (12) is fixedly arranged on one side of the wheel disc (11) far away from the fixed plate (7), a transmission plate (13) is slidably arranged on the inner wall of the top of the MBBR reactor (1), the top of the transmission plate (13) extends out of the MBBR reactor (1) and is movably connected with a fixed rod (12), the bottom of the transmission plate (13) extends into the MBBR reactor (1), and a scraping blade (14) is fixedly installed on one side, close to the water outlet pipe (3), of the transmission plate (13), and the scraping blade (14) is in contact with the grating (4).

2. The fast biofilm culturing MBBR sewage treatment plant of claim 1, which is characterized in that: the MBBR reactor (1) is kept away from and has been seted up the water inlet on one side inner wall of outlet pipe (3), fixed mounting has the inlet tube in the inlet tube, equal fixed cover is equipped with the sealing ring on inlet tube and outlet pipe (3).

3. The fast biofilm culturing MBBR sewage treatment plant of claim 1, which is characterized in that: the bottom of the aeration pipe (2) is fixedly provided with a circular aerator, the aerator is provided with a plurality of air holes, and the air holes are distributed in a circular array.

4. The fast biofilm culturing MBBR sewage treatment plant of claim 1, which is characterized in that: first through-hole has been seted up at the top of MBBR reactor (1), the inner wall and driving plate (13) sliding connection of first through-hole, equal fixed mounting has the slider on the both sides inner wall of first through-hole, the spout has all been seted up to the both sides of driving plate (13), two sliders extend respectively to in the spout that corresponds and with the inner wall sliding connection of spout.

5. The fast biofilm culturing MBBR sewage treatment plant of claim 1, which is characterized in that: the improved bearing fixing device is characterized in that a second through hole is formed in the transmission plate (13), grooves are formed in the inner wall of the top of the second through hole and the inner wall of the bottom of the second through hole, the same first bearing is movably mounted in the two grooves, the inner ring of the first bearing is sleeved on the fixing rod (12), one end, away from the wheel disc (11), of the fixing rod (12) extends out of the transmission plate (13), a sliding ring is sleeved on the fixing rod (12), a bolt is mounted on the fixing rod (12), and the sliding ring is located between the bolt and the fixing rod (12).

6. The fast biofilm culturing MBBR sewage treatment plant of claim 1, which is characterized in that: and a third through hole is formed in the fixing plate (7), a second bearing is fixedly mounted in the third through hole, and the inner ring of the second bearing is sleeved on the transmission shaft (8).