CN214653914U

CN214653914U - MBR membrane sewage treatment device

Info

Publication number: CN214653914U
Application number: CN202120580040.3U
Authority: CN
Inventors: 周俊
Original assignee: Nanjing Junxing Jinhui Membrane Environmental Protection Technology Co ltd
Current assignee: Nanjing Junxing Jinhui Membrane Environmental Protection Technology Co ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-11-09
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses MBR membrane sewage treatment equipment, in particular to the technical field of sewage treatment, which comprises a treatment box, wherein a fixed frame is fixedly arranged in the middle of the inner wall at the left side of the treatment box, an MBR supporting plate is fixedly arranged between the fixed frame and the inner wall at the top of the treatment box, a water outlet pipe is fixedly arranged in the middle of the MBR supporting plate, the water outlet pipe penetrates through the top of the treatment box, the surface of the MBR supporting plate is provided with a filtering mechanism, and a cleaning mechanism is arranged inside the fixed frame; the utility model can filter the sewage by arranging the MBR membrane element, thereby achieving the effect of sewage treatment; the water inlet pipe and the sewage recovery pipe are arranged, so that the water can be recycled; by arranging the aeration motor, sundries on the MBR membrane elements can be cleaned by air, so that the utilization efficiency of the MBR membrane elements is improved and the service life of the MBR membrane elements is prolonged; through setting up the concentration detector, can control all kinds of valves, consequently can reach automatic control and save the function of manpower.

Description

MBR membrane sewage treatment device

Technical Field

The utility model relates to a sewage treatment technical field, more specifically say, the utility model relates to a MBR membrane sewage treatment device.

Background

MBR sewage treatment equipment adopts a membrane bioreactor technology, is a new equipment combining a biological treatment technology and a membrane separation technology, replaces a secondary sedimentation tank in the traditional technology, and can efficiently carry out solid-liquid separation to obtain stable reclaimed water which is directly used. But also can maintain high-concentration microorganism biomass in the biological tank, the process has less excess sludge, extremely effectively removes ammonia nitrogen, the suspended matters and turbidity of the effluent are close to zero, bacteria and viruses in the effluent are greatly removed, the energy consumption is low, and the occupied area is small. The water source is selected from domestic sewage (such as shower drainage, toilet drainage, laundry drainage, kitchen drainage, toilet drainage, etc.) and cooling water.

However, in practical use, the MBR membrane elements in the MBR sewage treatment apparatus may have impurities attached to the surface when treating sewage, thereby affecting the sewage treatment speed, and sludge in the sewage may affect the sewage treatment, so that further improvement is required.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a MBR membrane sewage treatment device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a MBR membrane sewage treatment device, includes the processing case, the middle fixed mounting of processing case left side inner wall has the mount, fixed mounting has the MBR backup pad between the inner wall at mount and processing case top, the middle fixed mounting of MBR backup pad has the outlet pipe, the top of processing case is worn out to appear by the outlet pipe, the surface of MBR backup pad is provided with filtering mechanism, the left top fixed mounting of processing case has the inlet tube, the left bottom fixed mounting of processing case has the sewage recovery pipe, the left side fixed mounting of processing case top has the blast pipe, the bottom fixed mounting on processing case right side has the blow off pipe, the inside of mount is provided with clean mechanism.

Furthermore, the filtering mechanism comprises a groove formed in the surface of the MBR supporting plate, an MBR membrane element is fixedly mounted on the inner wall of the groove, a through groove is formed in the position, close to the water outlet pipe, of the groove, and a through hole is formed in the position, close to the through groove, of the water outlet pipe.

Further, the size of the through groove is the same as that of the through hole.

Further, clean mechanism includes the inside intake pipe of fixed mounting at the mount, the one end of intake pipe just is close to MBR backup pad department fixed mounting and has the aeration shower nozzle, the left side of handling the case is worn out to appear by the other end of intake pipe, the other end of intake pipe just is handling the left outer wall fixed mounting of case and having the aeration motor.

Further, the other end fixed mounting of outlet pipe has the water storage box, the fixed surface of outlet pipe installs the outlet valve, the other end fixed mounting of inlet tube has the sewage case, the fixed surface of inlet tube installs the water intaking valve, sewage recovery pipe's the other end and sewage case fixed connection, sewage recovery pipe's fixed surface installs the recovery valve, the other end fixed mounting of blow off pipe has the blow off case, the fixed surface of blow off pipe installs the blowoff valve, the fixed surface of blast pipe installs discharge valve.

Furthermore, a concentration detector is fixedly mounted on one side of the fixing frame.

Furthermore, a seal is arranged between the water outlet pipe and the MBR support plate, and a seal is arranged between the MBR membrane element and the MBR support plate.

The utility model discloses a technological effect and advantage:

1. by arranging the MBR membrane element, sewage can be filtered, so that filtered water resource enters the through hole formed in the water outlet pipe along the through groove formed in the groove, and the water resource after sewage treatment is discharged into the water storage tank along the water outlet pipe, thereby achieving the effect of sewage treatment; by arranging the water inlet pipe and the sewage recovery pipe, sewage in the sewage tank can enter the treatment tank along the water inlet pipe, and sewage resources which are not filtered in the treatment tank return to the sewage tank along the sewage recovery pipe, so that the cyclic utilization of water is ensured; through setting up the aeration motor, can make external air get into the intake pipe to the aeration shower nozzle can release the air in the intake pipe, thereby washs the debris on the MBR membrane element, thereby improves MBR membrane element's utilization efficiency and life.

2. Through the arrangement of the exhaust pipe, air in the treatment box can be exhausted, so that the sewage treatment efficiency of the MBR membrane element is improved; by arranging the water outlet valve, the water inlet valve, the recovery valve, the blow-down valve and the exhaust valve, the sewage treatment speed, the cleaning speed of impurities on the surface of the MBR membrane element and blow-down of the blow-down pipe can be controlled; through setting up the concentration detector, can detect the interior sewage turbidity of treatment case to in time control all kinds of valves, consequently can reach automatic control and save the function of manpower.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention.

Fig. 3 is an enlarged schematic structural diagram of the present invention at B in fig. 1.

The reference signs are: 1. a treatment tank; 2. a fixed mount; 3. MBR support plates; 4. a water outlet pipe; 5. a water inlet pipe; 6. a sewage recovery pipe; 7. an exhaust pipe; 8. a blow-off pipe; 9. a groove; 10. MBR membrane elements; 11. a through groove; 12. a through hole; 13. an air inlet pipe; 14. an aeration nozzle; 15. An aeration motor; 16. a water storage tank; 17. a water outlet valve; 18. a sewage tank; 19. a water inlet valve; 20. a recovery valve; 21. a sewage draining tank; 22. a blowoff valve; 23. an exhaust valve; 24. a concentration detector.

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.

Shown as attached figure 1-3 is MBR membrane sewage treatment device, including handling case 1, the middle fixed mounting of the 1 left side inner wall of processing case has mount 2, fixed mounting has MBR backup pad 3 between the inner wall at mount 2 and the 1 top of processing case, the middle fixed mounting of MBR backup pad 3 has outlet pipe 4, outlet pipe 4 wears out the top of handling case 1, MBR backup pad 3's surface is provided with filtering mechanism, the left top fixed mounting of processing case 1 has inlet tube 5, the left bottom fixed mounting of processing case 1 has sewage recovery pipe 6, the left side fixed mounting at processing case 1 top has blast pipe 7, the bottom fixed mounting on processing case 1 right side has blow off pipe 8, the inside of mount 2 is provided with clean mechanism.

In a preferred embodiment, the filtering mechanism includes a groove 9 formed in the surface of the MBR support plate 3, an MBR membrane element 10 is fixedly mounted on the inner wall of the groove 9, a through groove 11 is formed at a position of the groove 9 close to the water outlet pipe 4, and a through hole 12 is formed at a position of the water outlet pipe 4 close to the through groove 11, so that the MBR membrane element 10 can filter sewage, and filtered water enters the through hole 12 formed in the water outlet pipe 4 along the through groove 11 formed in the groove 9.

In a preferred embodiment, the through slot 11 has the same size as the through hole 12, so that the treated water can enter the water outlet pipe 4, and then the treated water can be discharged into the water storage tank 16 along the water outlet pipe 4, thereby achieving the effect of treating the sewage.

In a preferred embodiment, the cleaning mechanism comprises an air inlet pipe 13 fixedly installed inside the fixed frame 2, an aeration nozzle 14 is fixedly installed at one end of the air inlet pipe 13 and close to the MBR support plate 3, the other end of the air inlet pipe 13 penetrates through the left side of the treatment tank 1, an aeration motor 15 is fixedly installed at the other end of the air inlet pipe 13 and on the outer wall of the left side of the treatment tank 1, so that external air can enter the air inlet pipe 13 by arranging the aeration motor 15, the aeration nozzle 14 can release the air in the air inlet pipe 13, impurities on the MBR membrane elements 10 can be cleaned, and the utilization efficiency and the service life of the MBR membrane elements 10 are improved.

In a preferred embodiment, a water storage tank 16 is fixedly installed at the other end of the water outlet pipe 4, a water outlet valve 17 is fixedly installed on the surface of the water outlet pipe 4, a sewage tank 18 is fixedly installed at the other end of the water inlet pipe 5, a water inlet valve 19 is fixedly installed on the surface of the water inlet pipe 5, the other end of the sewage recovery pipe 6 is fixedly connected with the sewage tank 18, a recovery valve 20 is fixedly installed on the surface of the sewage recovery pipe 6, a sewage discharge tank 21 is fixedly installed at the other end of the sewage discharge pipe 8, a sewage discharge valve 22 is fixedly installed on the surface of the sewage discharge pipe 8, and an exhaust valve 23 is fixedly installed on the surface of the exhaust pipe 7, so that the sewage treatment speed, the cleaning speed of surface impurities of the membrane element of the MBR 10 and the sewage discharge of the sewage discharge pipe 8 can be controlled by arranging the water outlet valve 17, the water inlet valve 19, the recovery valve 20, the sewage discharge valve 22 and the exhaust valve 23.

In a preferred embodiment, a concentration detector 24 is fixedly installed on one side of the fixing frame 2, so that the concentration detector 24 can detect the turbidity of the sewage in the treatment tank 1, and thus various valves can be controlled, thereby achieving the functions of automatic control and labor saving.

In a preferred embodiment, a seal is provided between the outlet pipe 4 and the MBR support plate 3, and a seal is provided between the MBR membrane elements 10 and the MBR support plate 3, in order to ensure the filtering effect of the MBR membrane elements 10.

The utility model discloses the theory of operation: when sewage is treated, the water inlet valve 19, the recovery valve 20 and the water outlet valve 17 are opened, the blow-down valve 22 and the exhaust valve 23 are closed, and the MBR membrane element 10 is arranged, so that sewage can be filtered, the filtered water resource enters the through hole 12 formed in the water outlet pipe 4 along the through groove 11 formed in the groove 9, and the water resource after sewage treatment is discharged into the water storage tank 16 along the water outlet pipe 4, so that the sewage treatment effect is achieved; by arranging the water inlet pipe 5 and the sewage recovery pipe 6, sewage in the sewage tank 18 can enter the treatment tank 1 along the water inlet pipe 5, and sewage resources which are not filtered in the treatment tank 1 return to the sewage tank 18 along the sewage recovery pipe 6, so that the cyclic utilization of water is ensured, and the sewage treatment speed can be controlled; when the MBR membrane elements 10 are cleaned, the exhaust valve 23 is opened, the recovery valve 20, the water inlet valve 19, the water outlet valve 17 and the sewage discharge valve 22 are closed, and the aeration motor 15 is arranged, so that outside air can enter the air inlet pipe 13, the aeration nozzle 14 can release the air in the air inlet pipe 13, impurities on the MBR membrane elements 10 are cleaned, and the utilization efficiency and the service life of the MBR membrane elements 10 are improved; the air in the treatment tank 1 can be discharged by arranging the exhaust pipe 7, so that the sewage treatment efficiency of the MBR membrane elements 10 is improved, and the cleaning speed of impurities on the surfaces of the MBR membrane elements 10 can be controlled; when in sewage disposal, the sewage disposal valve 22 and the exhaust valve 23 are opened, the water inlet valve 19, the recovery valve 20 and the water outlet valve 17 are closed, and turbid sewage is discharged to the sewage tank 18 through the sewage disposal pipe 8, so that the sewage disposal speed can be controlled; through setting up concentration detector 24, can detect the interior sewage turbidity of treatment case 1 to in time control all kinds of valves, consequently can reach automatic control and save the function of manpower.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a MBR membrane sewage treatment device, includes treatment case (1), its characterized in that: the utility model discloses a sewage treatment device, including fixed frame (1), fixed support (2), MBR backup pad (3), middle fixed mounting of MBR backup pad (3) has outlet pipe (4), the top of handling case (1) is worn to appear in outlet pipe (4), the surface of MBR backup pad (3) is provided with filtering mechanism, the left top fixed mounting of handling case (1) has inlet tube (5), the left bottom fixed mounting of handling case (1) has sewage recovery pipe (6), the left side fixed mounting at handling case (1) top has blast pipe (7), the bottom fixed mounting on handling case (1) right side has blow off pipe (8), the inside of fixed frame (2) is provided with clean mechanism.

2. The MBR membrane sewage treatment plant of claim 1, wherein: the filter mechanism is including offering recess (9) on MBR backup pad (3) surface, the inner wall fixed mounting of recess (9) has MBR membrane element (10), recess (9) are close to outlet pipe (4) and have seted up logical groove (11), outlet pipe (4) are close to logical groove (11) and have seted up through-hole (12).

3. The MBR membrane sewage treatment plant of claim 2, wherein: the size of the through groove (11) is the same as that of the through hole (12).

4. The MBR membrane sewage treatment plant of claim 3, wherein: clean mechanism includes intake pipe (13) of fixed mounting in mount (2) inside, the one end of intake pipe (13) just is close to MBR backup pad (3) and locates fixed mounting and have aeration shower nozzle (14), the left side of handling case (1) is worn out to appear by the other end of intake pipe (13), the other end of intake pipe (13) just is handling the left outer wall fixed mounting of case (1) and has aeration motor (15).

5. The MBR membrane sewage treatment plant of claim 4, wherein: the other end fixed mounting of outlet pipe (4) has water storage tank (16), the fixed surface of outlet pipe (4) installs outlet valve (17), the other end fixed mounting of inlet tube (5) has sewage case (18), the fixed surface of inlet tube (5) installs water intaking valve (19), the other end and sewage case (18) fixed connection of sewage recovery pipe (6), the fixed surface of sewage recovery pipe (6) installs recovery valve (20), the other end fixed mounting of blow off pipe (8) has blow off case (21), the fixed surface of blow off pipe (8) installs blowoff valve (22), the fixed surface of blast pipe (7) installs discharge valve (23).

6. The MBR membrane sewage treatment plant of claim 5, wherein: and a concentration detector (24) is fixedly arranged on one side of the fixing frame (2).

7. The MBR membrane sewage treatment plant of claim 6, wherein: the device is characterized in that a seal is arranged between the water outlet pipe (4) and the MBR support plate (3), and a seal is arranged between the MBR membrane element (10) and the MBR support plate (3).