CN217972754U

CN217972754U - Aeration reaction equipment for MBR sewage treatment

Info

Publication number: CN217972754U
Application number: CN202222426382.7U
Authority: CN
Inventors: 刘春花; 冉均泽
Original assignee: Chongqing Xiangdong Industrial Co ltd
Current assignee: Chongqing Xiangdong Industrial Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2022-12-06
Anticipated expiration: 2032-09-14

Abstract

The utility model relates to a MBR sewage treatment technical field specifically discloses an aeration response equipment for MBR sewage treatment. Including aeration component and the MBR membrane stack of setting in aeration component top, aeration component includes a plurality of aeration pipes that set up side by side and take out the gas pocket and slide and set up the support cover at the aeration pipe both ends, all is equipped with the control in the support cover of aeration pipe one end and supports the return spring of set reciprocating motion, and the support of the aeration pipe other end is put in and all is communicated with the blast pipe, and the rigid coupling has the function piece that is used for plugging up the blast pipe on the aeration pipe. The utility model aims to solve the problem that the dead angle is easily washed when the traditional aeration pipe is used, thereby influencing the service life of a membrane component.

Description

Aeration reaction equipment for MBR sewage treatment

Technical Field

The application relates to the technical field of MBR sewage treatment, and particularly discloses an aeration reaction device for MBR sewage treatment.

Background

MBR sewage treatment is a common mode of modern sewage treatment, adopts a membrane bioreactor technology which is a new technology combining a biological treatment technology and a membrane separation technology, replaces a secondary sedimentation tank in the traditional technology, and can carry out solid-liquid separation efficiently to obtain stable reclaimed water which is directly used. The method can maintain high-concentration microbial biomass in the biological pond, has less process excess sludge, can effectively remove ammonia nitrogen, can greatly remove bacteria and viruses in the effluent water, and has low energy consumption and small occupied area, and the suspended matters and turbidity of the effluent water are close to zero.

In the MBR sewage treatment process, a large amount of oxygen needs to be supplied to a membrane tank by an aeration pipe, so that organic matters of microorganisms are explained in an aerobic environment, meanwhile, the airflow generated by the aeration pipe can also wash the surface of a membrane component, so that the accumulation of sludge on the surface of the membrane is reduced, the degree of membrane pollution is reduced, and the service life of the membrane is prolonged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the dead angle is easily washed when the traditional aeration pipe is used, thereby influencing the service life of a membrane component.

In order to achieve the aim, the utility model discloses a basic scheme provides an aeration reaction equipment for MBR sewage treatment, including aeration subassembly and the MBR membrane stack of setting in aeration subassembly top, aeration subassembly includes a plurality of aeration pipes that set up side by side and slide the support cover that sets up at the aeration pipe both ends, all is equipped with the control in the support cover of aeration pipe one end and supports cover reciprocating motion's return spring, and it has the blast pipe all to communicate on the support cover of the aeration pipe other end, and the rigid coupling has the function piece that is used for plugging up the blast pipe on the aeration pipe.

The principle and effect of this basic scheme lie in:

1. the MBR membrane stack and the aeration component are placed in a membrane pool for MBR sewage treatment, so that the sewage treatment action can be completed; meanwhile, the exhaust pipe provides continuous airflow for the aeration pipe, and the airflow is discharged out of the aeration pipe from the air outlet hole on the aeration pipe and finally passes through the whole MBR membrane stack to complete the function of supplying oxygen for the bacteria of the sewage and brushing the MBR membrane stack.

2. In the aeration pipe working process, the aeration pipe slides in two support sleeves, therefore the return spring just can support the aeration pipe on the blast pipe, and the functional sheet of rigid coupling on the aeration pipe alright plug up the blast pipe, the blast pipe internal pressure increase this moment, alright overcome the elasticity of return spring and the gravity of aeration pipe, under the cooperation of return spring, thereby lead to the aeration pipe to take place reciprocating motion, in this process, the position of venthole is at continuous change, not only can cover the clearance between the venthole this moment, make clearance department also can discharge the air current and rush to MBR membrane stack, reduce the appearance at dead angle, and in the moment that air current discharges the venthole, a power perpendicular and MBR membrane stack has been exerted, make the air current rise in-process have a laminating power perpendicular and MBR membrane stack, make the air current can more effectual impact membrane stack, improve the scouring effect.

Compared with the prior art, the utility model is simple in operation, the feasibility is high, in the use, can effectually cover whole MBR membrane heap, reduces the appearance at dead angle, but also can exert a horizontal power at the air feed in-process for the air current can more effectually strike the MBR membrane heap, reduces piling up of mud on the membrane surface, reduces the degree that the membrane pollutes, improves the life-span that the membrane used, is convenient for consequently use widely in this area.

Furthermore, functional pistons corresponding to the support sleeves are sleeved at two ends of the aeration pipe. Improve sealed effect, reduce the interference of sewage to return stroke spring and function piece.

Furthermore, the aeration assembly further comprises a support frame and an air guide frame which are symmetrically arranged, the aeration sleeve and the support frame are arranged between the support frame and the air guide frame, the exhaust pipe is communicated with the air guide frame, and one side of the air guide frame is communicated with an air inlet pipe. The whole device is stable, and the convenience of use and cleaning is improved.

Furthermore, a plurality of access holes are formed in the supporting frame in a penetrating mode, and plugging covers can be detachably arranged in the access holes. When the aeration pipe is blocked, the aeration pipe is convenient to replace or dredge.

Further, the MBR membrane stack comprises a membrane frame arranged on the support frame and the air guide frame and a plurality of membrane filaments communicated with the membrane frame, and the membrane frame is communicated with a drain pipe. The whole device is stable, and the convenience of use and cleaning is improved.

Furthermore, a plurality of hoisting lugs are arranged on the film frame. After being used for a long time, the whole equipment is fallen out of the membrane pool for deep cleaning, and meanwhile, later maintenance is facilitated.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 shows a schematic structural diagram of an aeration reaction device for MBR sewage treatment according to an embodiment of the present application;

FIG. 2 shows a schematic structural diagram of an aeration component in an aeration reaction device for MBR sewage treatment according to an embodiment of the present application;

FIG. 3 is a schematic diagram showing the structure of an aeration pipe in an aeration reaction device for MBR sewage treatment according to the embodiment of the application;

fig. 4 shows a cross-sectional view of an aeration pipe and a support sleeve in an aeration reaction device for MBR sewage treatment, which is provided by the embodiment of the application.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Reference numerals in the drawings of the specification include: MBR membrane stack 1, drain pipe 2, hoist and mount ear 3, intake pipe 4, air guide frame 5, support frame 6, aeration pipe 7, support cover 8, blast pipe 9, return spring 10, function piece 11, function piston 12.

The MBR membrane stack comprises an MBR membrane stack 1, wherein the MBR membrane stack 1 comprises membrane frames welded on the support frame 6 and the air guide frame 5 and a plurality of membrane wires communicated with the membrane frames, the membrane frames are communicated with a drain pipe 2, and a lifting lug 3 is welded on each of four corners of the upper surface of each membrane frame.

As shown in fig. 2, a plurality of support sleeves 8 are uniformly welded on the right side of the support frame 6, a plurality of exhaust pipes 9 corresponding to the support sleeves 8 are welded on the left side of the air guide frame 5, and the support sleeves 8 are also welded on the left ends of the exhaust pipes 9; as shown in fig. 2, 3 and 4, an aeration pipe 7 is slidably arranged between each row of support sleeves 8, two ends of the aeration pipe 7 are arranged in the support sleeves 8, and the outer walls of two ends of the aeration pipe 7 are sleeved with a functional piston 12 corresponding to one support sleeve 8; as shown in fig. 3 and 4, a functional piece 11 for blocking the exhaust pipe 9 is welded to the right end of the aeration pipe 7 through a connecting rod, and a return spring 10 for controlling the reciprocating motion of the support sleeve 8 is provided to the left end of the aeration pipe 7. As shown in fig. 1 and 2, the right side of the air guide frame 5 is communicated with an air inlet pipe 4; the left side of the supporting frame 6 is provided with a plurality of access holes which penetrate through the whole supporting frame 6 and are communicated with the supporting sleeve 8, and the inside of each access hole is in threaded connection with a plugging cover which can support the supporting spring and can change the connection depth.

During the use, with hoist and mount between this equipment put in MBR sewage treatment's membrane cisterna, intake pipe 4 intercommunication fan, drain pipe 2 intercommunication product water pump, alright use.

The sewage which is subjected to the pre-treatment is introduced into the membrane tank, the fan introduces continuous airflow into the aeration pipe 7, and the water producing pump pumps the sewage which is treated by the MBR membrane stack 1 into the clean water tank, so that the sewage treatment work can be finished. In the use, the reciprocating motion of aeration pipe 7, but also the exhaust air current of clearance department dashes towards MBR membrane stack 1, reduces the appearance at dead angle, and in the twinkling of an eye of air current exhaust venthole, has exerted a perpendicular and MBR membrane stack 1's power for the air current rises the in-process again and has a perpendicular and MBR membrane stack 1's laminating power, makes the air current can more effectual impact MBR membrane stack 1, improves and erodes the effect.

After using for a long time, mud still will pile up on the surface of membrane silk, just go to propose whole equipment this moment and carry out the degree of depth clearance, before the clearance, need inspect whether aeration pipe 7 blocks up, if the condition of blockking up appears, can open corresponding access cover, take out aeration pipe 7, dredge or change, the washing is maintained at last and is accomplished, installs again and puts into the membrane cisterna, switch on the water pipe trachea and can reuse.

The utility model is simple in operation, the feasibility is high, in the use, can effectually cover whole MBR membrane heap 1, reduces the appearance at dead angle, but also can apply a horizontal power at the air feed in-process for the air current can be more effectual strikes MBR membrane heap 1, reduces piling up of mud on the membrane surface, reduces the degree that the membrane pollutes, improves the life-span that the membrane used, so is convenient for use widely in this field.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.

Claims

1. The utility model provides an aeration response equipment for MBR sewage treatment which characterized in that: including aeration subassembly and the MBR membrane stack of setting in aeration subassembly top, aeration subassembly includes a plurality of aeration pipes that set up side by side and take out the gas pocket and slide and set up the support cover at the aeration pipe both ends, all is equipped with the control in the support cover of aeration pipe one end and supports the return spring of cover reciprocating motion, and the support of the aeration pipe other end is sheathe in and all is communicate there is the blast pipe, and the rigid coupling has the function piece that is used for plugging up the blast pipe on the aeration pipe.

2. The aeration reaction equipment for MBR sewage treatment according to claim 1, wherein both ends of the aeration pipe are sleeved with functional pistons corresponding to the support sleeves.

3. The aeration reaction device for MBR sewage treatment according to claim 1, wherein the aeration assembly further comprises a support frame and an air guide frame which are symmetrically arranged, the aeration sleeve and the support frame are arranged between the support frame and the air guide frame, the exhaust pipe is communicated with the air guide frame, and an air inlet pipe is communicated with one side of the air guide frame.

4. An aeration reaction equipment for MBR sewage treatment according to claim 3, wherein a plurality of access holes are opened on the support frame, and a blocking cover is detachably arranged in each access hole.

5. The aeration reaction equipment for MBR sewage treatment according to claim 3, wherein the MBR membrane stack comprises a membrane frame arranged on the support frame and the air guide frame, and a plurality of membrane filaments communicated with the membrane frame, and the membrane frame is communicated with a drain pipe.

6. An aeration reaction equipment for MBR sewage treatment according to claim 5, wherein a plurality of lifting lugs are arranged on the membrane frame.