CN112062268A

CN112062268A - MBR reactor

Info

Publication number: CN112062268A
Application number: CN202011049859.3A
Authority: CN
Inventors: 周穗勇; 杨涛; 马上; 程春明; 卢湖生
Original assignee: Jiangxi Jiatao Environmental Protection Technology Co ltd
Current assignee: Jiangxi Jiatao Environmental Protection Technology Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2020-12-11

Abstract

The invention discloses an MBR (membrane bioreactor), wherein a through groove is formed in the upper surface of a tank body, a bearing is fixedly connected to the inner side wall of the through groove, a motor is in threaded connection with the upper surface of the tank body, an output shaft of the motor is fixedly connected to the inner ring of the bearing, one end of the output shaft of the motor is inserted into the tank body and is fixedly connected with a rotating shaft, and two stirring rods are symmetrically welded on the outer side wall of the rotating shaft; drive the puddler through the motor and rotate, thereby stir the internal portion of jar sewage, then the cooperation through the aerator, thereby make mud and water in the sewage separate, then discharge these water from the inside of jar through the drain pipe, mud then can be intercepted by the filter screen, thereby prevent that it from the internal portion of jar discharging, still can drive the sleeve when the pivot rotates and rotate, thereby clean the inner wall of the jar body through the brush, thereby prevent piling up of the inner wall mud of the jar body, and then can not lead to the fact the influence to subsequent sewage treatment.

Description

MBR reactor

Technical Field

The invention relates to the technical field of water treatment, in particular to an MBR (membrane bioreactor).

Background

In the field of sewage treatment and water resource recycling, MBR (Membrane bioreactor) is a novel water treatment technology combining a Membrane separation unit and a biological treatment unit. According to the structure of the membrane, the membrane can be divided into a flat membrane, a tubular membrane, a hollow fiber membrane and the like, and according to the membrane aperture, the membrane can be divided into a microfiltration membrane, an ultrafiltration membrane, a nanofiltration membrane, a reverse osmosis membrane and the like.

The current MBR reactor is to the sewage treatment in-process, and mud in the sewage can be attached to the inside wall of the jar body to cause the influence to subsequent sewage treatment, these mud pile up at the inboard diapire of the jar body, cause the jam of blow off pipe easily, thereby make the unable smooth discharge of the internal spot of jar, for this reason, provide an MBR reactor.

Disclosure of Invention

The present invention is directed to an MBR reactor to solve the above problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: an MBR reactor comprises a tank body, wherein the upper surface of the tank body is provided with a through groove, the inner side wall of the through groove is fixedly connected with a bearing, the upper surface of the tank body is in threaded connection with a motor, the output shaft of the motor is fixedly connected with the inner ring of the bearing, one end of the output shaft of the motor is inserted into the tank body and is fixedly connected with a rotating shaft, the outer side wall of the rotating shaft is symmetrically welded with two stirring rods, the lower surfaces of the stirring rods are provided with aerators which are arranged at equal intervals, the outer side wall of the rotating shaft is symmetrically welded with two sleeves, the inner side wall of each sleeve is welded with a spring, one end of each spring, far away from the corresponding sleeve, is welded with a connecting rod, the outer side wall of each connecting rod is connected with the inner side wall of the corresponding sleeve in, the utility model discloses a sewage tank, including the measuring pump, the measuring pump is kept away from to first connecting pipe, the one end intercommunication in the lateral wall of sewage tank of measuring pump is kept away from to first connecting pipe, the delivery port threaded connection of measuring pump has the second connecting pipe, the one end intercommunication in one side of jar external wall that the measuring pump was kept away from to the second connecting pipe, the opposite side intercommunication of jar external wall has the drain pipe, the equal threaded connection in both sides of drain pipe outer wall has the connecting block, two the adjacent one side of connecting block bonds there is the filter screen, the lower surface of pivot is seted up threaded hole, the bottom of pivot is equipped with the body of rod, the external screw thread has been.

As further preferable in the present technical solution: and a water valve is fixedly connected at the pipe orifice of the drain pipe.

As further preferable in the present technical solution: the lower surface of the tank body is communicated with a sewage discharge pipe, and the orifice of the sewage discharge pipe is fixedly connected with an electromagnetic valve.

As further preferable in the present technical solution: the welding of the mutual symmetry in bottom four corners of the jar body has four supporting legs, the front surface of the jar body articulates through the hinge has the tank door, the lateral wall of tank door bonds and has sealed the pad.

As further preferable in the present technical solution: the spout has all been seted up to the both sides of sleeve inner wall, the inside wall sliding connection of spout has the slider, the slider is kept away from one side of spout and is welded in the lateral wall of connecting rod.

As further preferable in the present technical solution: the front surface of the tank body is fixedly connected with an observation window, and the front surface of the sewage tank is communicated with a water level pipe.

Compared with the prior art, the invention has the beneficial effects that:

the sewage treatment device comprises a motor, a stirring rod, a filter screen, a sleeve, a brush, a rotating shaft, a brush, a filter screen, a rotating shaft, a brush, a motor, a water outlet pipe, a;

second, the pivot can make the body of rod remove downwards when rotating to promote the piston and insert the inside of blow off pipe, thereby dredge it, prevent that it from being blockked up by mud, thereby make the discharge that the internal spot of jar can be smooth.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the sleeve, the spring, the connecting rod and the brush according to the present invention;

FIG. 3 is a schematic view showing a connection structure of a tank body, an observation window, a sludge tank and a water level pipe according to the present invention;

FIG. 4 is a schematic view showing a coupling structure of a door and a gasket according to the present invention;

FIG. 5 is a schematic view of a connection structure of the shaft, the rod body and the piston according to the present invention.

In the figure: 1. a tank body; 2. a through groove; 3. a bearing; 4. a motor; 5. a rotating shaft; 6. a stirring rod; 7. an aerator; 8. a sleeve; 9. a spring; 10. a connecting rod; 11. a brush; 12. a sewage tank; 13. a metering pump; 14. a first connecting pipe; 15. a second connecting pipe; 16. a drain pipe; 17. connecting blocks; 18. a filter screen; 19. a water valve; 20. a blow-off pipe; 21. an electromagnetic valve; 22. supporting legs; 23. a chute; 24. a slider; 25. an observation window; 26. a water level pipe; 27. a threaded hole; 28. a rod body; 29. an external thread; 30. a piston; 31. a tank door; 32. and a gasket.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: an MBR (membrane bioreactor) comprises a tank body 1, wherein a through groove 2 is formed in the upper surface of the tank body 1, a bearing 3 is fixedly connected to the inner side wall of the through groove 2, a motor 4 is in threaded connection with the upper surface of the tank body 1, an output shaft of the motor 4 is fixedly connected to the inner ring of the bearing 3, one end of an output shaft of the motor 4 is inserted into the tank body 1 and is fixedly connected with a rotating shaft 5, two stirring rods 6 are symmetrically welded on the outer side wall of the rotating shaft 5, aerators 7 which are arranged at equal intervals are mounted on the lower surfaces of the stirring rods 6, two sleeves 8 are symmetrically welded on the outer side wall of the rotating shaft 5, a spring 9 is welded on the inner side wall of each sleeve 8, a connecting rod 10 is welded at one end, away from the spring 9, of the outer side, the water inlet threaded connection of measuring pump 13 has first connecting pipe 14, the one end that measuring pump 13 was kept away from to first connecting pipe 14 communicates in the lateral wall of sewage case 12, the delivery port threaded connection of measuring pump 13 has second connecting pipe 15, the one end that measuring pump 13 was kept away from to second connecting pipe 15 communicates in one side of jar body 1 outer wall, the opposite side intercommunication of jar body 1 outer wall has drain pipe 16, the equal threaded connection in both sides of drain pipe 16 outer wall has connecting block 17, the adjacent one side of two connecting block 17 bonds and has filter screen 18, threaded hole 27 has been seted up to the lower surface of pivot 5, the bottom of pivot 5 is equipped with the body of rod 28, external screw thread 29 has been seted up to the lateral wall of the body of rod 28, the body of rod.

In this embodiment, specifically: a water valve 19 is fixedly connected at the pipe orifice of the water discharge pipe 16; the flow of liquid can be controlled by providing a water valve 19 at the mouth of the drain pipe 16.

In this embodiment, specifically: the lower surface of the tank body 1 is communicated with a sewage discharge pipe 20, and the orifice of the sewage discharge pipe 20 is fixedly connected with an electromagnetic valve 21; through set up blow off pipe 20 in blow off pipe 20's mouth of pipe department, can be with the impurity discharge such as the mud in the jar body 1.

In this embodiment, specifically: four supporting legs 22 are symmetrically welded at four corners of the bottom of the tank body 1, a tank door 31 is hinged to the front surface of the tank body 1 through a hinge, and a sealing gasket 32 is bonded to the outer side wall of the tank door 31; through set up supporting leg 22 in the bottom four corners of jar body 1, can play the effect of support to this device, through setting up jar door 31, can be through opening jar door 31 to filter screen 18 cleans.

In this embodiment, specifically: the two sides of the inner wall of the sleeve 8 are both provided with sliding grooves 23, the inner side wall of each sliding groove 23 is connected with a sliding block 24 in a sliding manner, and one side of each sliding block 24, which is far away from each sliding groove 23, is welded on the outer side wall of the connecting rod 10; through setting up spout 23 and slider 24, can play limiting displacement to connecting rod 10, prevent it from the inside roll-off of sleeve 8.

In this embodiment, specifically: the front surface of the tank body 1 is fixedly connected with an observation window 25, and the front surface of the sewage tank 12 is communicated with a water level pipe 26; the working condition in the tank body 1 can be observed by arranging the observation window 25 on the front surface of the tank body 1, the observation window 25 is fixedly connected with the tank body 1 through sealant, so that the sealing performance of the joint of the tank body 1 and the observation window 25 is ensured, and the volume of liquid in the sewage tank 12 can be observed by arranging the water level pipe 26 on the front surface of the tank body 1.

In this embodiment, the type of the motor 4 is: 90S4B 5;

in this embodiment, the types of the aerator 7 are: WY 01;

in this embodiment, the model of the metering pump 13 is: XH;

in this embodiment, the types of the electromagnetic valve 21 are: 2W-160-15.

Working principle or structural principle, when in use, the metering pump 13 is controlled to be started by the switch group, the metering pump 13 pumps the sewage in the sewage tank 12 through the first connecting pipe 14, then the sewage is injected into the tank body 1 through the second connecting pipe 15, then the switch group controls the motor 4 to be started, the motor 4 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the stirring rod 6 to rotate, so that the sewage in the tank body 1 is stirred, then the aerator 7 is matched, so that the sludge in the sewage is separated from the water, then the water valve 19 is opened, so that the water is discharged from the inside of the tank body 1 through the water discharge pipe 16, the sludge in the tank body 1 is intercepted by the filter screen 18, so that the sludge is prevented from being discharged from the inside of the tank body 1, then the electromagnetic valve 21 is controlled to be opened by the switch group, and then the sludge on the bottom wall of the inner side of the tank body 1 is discharged through the sewage discharge, still can drive sleeve 8 when pivot 5 rotates and rotate to clean the inner wall of the jar body 1 through brush 11, thereby prevent piling up of the inner wall mud of the jar body 1, pivot 5 can make the body of rod 28 move down along the orbit of screw hole 27 when rotating, thereby promote the inside that piston 30 inserted blow off pipe 20, thereby dredge it, prevent that it from being blockked up by mud.

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 reactor, includes jar body (1), its characterized in that: the upper surface of the tank body (1) is provided with a through groove (2), the inner side wall of the through groove (2) is fixedly connected with a bearing (3), the upper surface of the tank body (1) is in threaded connection with a motor (4), an output shaft of the motor (4) is fixedly connected with an inner ring of the bearing (3), one end of an output shaft of the motor (4) is inserted into the tank body (1) and is fixedly connected with a rotating shaft (5), two stirring rods (6) are symmetrically welded on the outer side wall of the rotating shaft (5), aerators (7) which are arranged at equal intervals are installed on the lower surface of the stirring rods (6), two sleeves (8) are symmetrically welded on the outer side wall of the rotating shaft (5), springs (9) are welded on the inner side wall of the sleeves (8), connecting rods (10) are welded on one end, far away from the sleeves (8), of the springs (9), and, the one end that spring (9) was kept away from in connecting rod (10) bonds and has brush (11), one side of the external wall of the jar body (1) is equipped with sewage case (12) and measuring pump (13), the water inlet threaded connection of measuring pump (13) has first connecting pipe (14), the one end that measuring pump (13) was kept away from in first connecting pipe (14) communicates in the lateral wall of sewage case (12), the delivery port threaded connection of measuring pump (13) has second connecting pipe (15), the one end that measuring pump (13) was kept away from in second connecting pipe (15) communicates in the one side of the external wall of the jar body (1), the opposite side intercommunication of the external wall of the jar body (1) has drain pipe (16), the equal threaded connection in both sides of drain pipe (16) external wall has connecting block (17), two the adjacent one side bonding of connecting block (17) has filter screen (18), threaded hole (27) has been seted, the bottom of pivot (5) is equipped with the body of rod (28), external screw thread (29) have been seted up to the lateral wall of the body of rod (28), the body of rod (28) is through external screw thread (29) threaded connection in the inside wall of screw hole (27), the bottom of the body of rod (28) bonds and has piston (30).

2. The MBR reactor of claim 1, wherein: a water valve (19) is fixedly connected to the pipe orifice of the drain pipe (16).

3. The MBR reactor of claim 1, wherein: the lower surface of the tank body (1) is communicated with a sewage discharge pipe (20), and the orifice of the sewage discharge pipe (20) is fixedly connected with an electromagnetic valve (21).

4. The MBR reactor of claim 1, wherein: the welding of the mutual symmetry in bottom four corners of the jar body (1) has four supporting legs (22), the front surface of the jar body (1) articulates through the hinge has a jar door (31), the lateral wall bonding of jar door (31) has sealed pad (32).

5. The MBR reactor of claim 1, wherein: spout (23) have all been seted up to the both sides of sleeve (8) inner wall, the inside wall sliding connection of spout (23) has slider (24), one side that spout (23) were kept away from in slider (24) welds in the lateral wall of connecting rod (10).

6. The MBR reactor of claim 1, wherein: the front surface of the tank body (1) is fixedly connected with an observation window (25), and the front surface of the sewage tank (12) is communicated with a water level pipe (26).