CN213112697U

CN213112697U - Energy-saving MBR (membrane bioreactor) assembly

Info

Publication number: CN213112697U
Application number: CN202021064747.0U
Authority: CN
Inventors: 孔峰
Original assignee: Suzhou Chunhao Environmental Technology Co ltd
Current assignee: Suzhou Chunhao Environmental Technology Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-05-04
Anticipated expiration: 2030-06-11

Abstract

The utility model relates to an energy-saving MBR subassembly, include: the device comprises an installation frame, wherein an MBR membrane group is movably connected in the installation frame, a plurality of aeration pipes corresponding to the MBR membrane are arranged at the bottom of the installation frame, and a plurality of aeration holes are formed in the aeration pipes; the elastic connecting assembly is used for movably connecting the MBR membrane group with the mounting frame; and the plurality of mud scraping plates are provided with mud scraping grooves, and flexible scraping blades matched with the MBR membranes are arranged in the mud scraping grooves. When the aeration pipe aerates, MBR diaphragm group can shake from top to bottom along with the aeration, makes things convenient for mud on the MBR diaphragm to drop, takes place relative displacement with the mud scraping plate simultaneously, strikes off the MBR diaphragm through flexible doctor blade, conveniently strikes off mud, perhaps conveniently shakes off mud gathering, can show resistant stifled nature, the reduction operation energy consumption of reinforcing MBR subassembly.

Description

Energy-saving MBR (membrane bioreactor) assembly

Technical Field

The utility model relates to a sewage treatment technical field, in particular to energy-saving MBR subassembly.

Background

A Membrane Bioreactor (MBR) is a novel sewage treatment device which combines the ultrafiltration and microfiltration membrane separation technology with the biological treatment in sewage treatment. The MBR intercepts microorganism flocs and larger molecular organic matters in the activated sludge mixed liquor by means of the ultrafiltration membrane and the microfiltration membrane, so that the microorganisms are stopped in the reactor, high biological concentration is obtained in the reactor, the retention time of organic solids is prolonged, and the degradation efficiency of the microorganisms on the organic matters is greatly improved. After being treated by the ultrafiltration membrane and the microfiltration membrane, the effluent has high quality and can be directly used for recycling non-drinking water.

In order to ensure that membrane components are connected without leakage, the conventional MBR curtain type membrane component mainly fixes water through membrane O-shaped ring socket joint or loose joint, and an aeration disc is arranged at the bottom of the membrane for aeration.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an energy-saving MBR assembly has the advantage that can effectively take out the mud of getting rid of bonding on the MBR diaphragm, reduce the energy consumption.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

an energy efficient MBR assembly, comprising:

the device comprises an installation frame, wherein an MBR membrane group is movably connected in the installation frame and comprises a plurality of MBR membranes, a plurality of aeration pipes corresponding to the MBR membranes are arranged at the bottom of the installation frame, a plurality of aeration holes are formed in the aeration pipes, a water collecting box is arranged at the top of the installation frame, and water outlets of the MBR membrane group are connected with the water collecting box through water guide hoses;

the elastic connecting assembly is used for movably connecting the MBR membrane group with the mounting frame; and the number of the first and second groups,

the installation frame is characterized by comprising a plurality of mud scrapers which are uniformly distributed in the vertical direction of the installation frame, mud scraping grooves are formed in the mud scrapers, and flexible scraping blades matched with the MBR membranes are arranged in the mud scraping grooves.

Realize above-mentioned technical scheme, because MBR diaphragm group passes through elastic connection swing joint with the frame, when the aeration pipe aerates, MBR diaphragm group can shake from top to bottom along with the aeration, make things convenient for the mud on the MBR diaphragm to drop, take place relative displacement with the mud scraper simultaneously, strike off the MBR diaphragm through flexible doctor-bar, conveniently strike off mud, perhaps conveniently shake off mud gathering, can show the resistant dirt stifled nature of reinforcing MBR subassembly, reduce the operation energy consumption.

As an optimized scheme of the utility model, elastic connection subassembly includes: the device comprises a first elastic connecting piece arranged on the upper part of the MBR membrane group and a second elastic connecting piece arranged on the lower part of the MBR membrane group.

As an optimized scheme of the utility model, first elastic connection spare with second elastic connection spare pass through the trip with MBR diaphragm group looks joint, just first elastic connection spare with second elastic connection spare is in taut state.

As a preferred embodiment of the present invention, the first elastic connecting member and the second elastic connecting member are horizontally disposed.

Realize above-mentioned technical scheme, through first elastic connection spare and second elastic connection spare with MBR diaphragm group taut, can make MBR diaphragm group take place great shake and amplitude during the aeration of aeration pipe.

As an optimized proposal of the utility model, the bottom of the MBR membrane group is provided with a plurality of bearing slats corresponding to the aeration pipes.

As a preferred scheme of the utility model, the bearing slat is arc.

According to the technical scheme, the bearing strip plate can be used for more conveniently carrying aeration, and the MBR membrane group can be driven to shake conveniently.

To sum up, the utility model discloses following beneficial effect has:

the embodiment of the utility model provides a through providing an energy-saving MBR subassembly, include: the device comprises an installation frame, wherein an MBR membrane group is movably connected in the installation frame and comprises a plurality of MBR membranes, a plurality of aeration pipes corresponding to the MBR membranes are arranged at the bottom of the installation frame, a plurality of aeration holes are formed in the aeration pipes, a water collecting box is arranged at the top of the installation frame, and water outlets of the MBR membrane group are connected with the water collecting box through water guide hoses; the elastic connecting assembly is used for movably connecting the MBR membrane group with the mounting frame; and the plurality of mud scrapers are uniformly distributed in the vertical direction of the installation frame, mud scraping grooves are formed in the mud scrapers, and flexible scrapers matched with the MBR membranes are arranged in the mud scraping grooves. Because MBR diaphragm group and frame pass through elastic connection swing joint, when the aeration pipe aerates, MBR diaphragm group can shake from top to bottom along with the aeration, makes things convenient for mud on the MBR diaphragm to drop, takes place relative displacement with the mud scraping plate simultaneously, strikes off the MBR diaphragm through flexible doctor-bar, conveniently strikes off mud, perhaps conveniently shakes off mud gathering, can show the resistant dirt stifled nature of reinforcing MBR subassembly, reduce the operation energy consumption.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural view of a mud scraper in an embodiment of the present invention.

The corresponding part names indicated by the numbers and letters in the drawings:

1. a mounting frame; 11. MBR membrane groups; 12. an aeration pipe; 13. a water collection box; 14. a water guide hose; 15. force bearing strip plates; 2. an elastic connection assembly; 21. a first elastic connecting member; 22. a second elastic connecting piece; 23. a hook is clamped; 3. a mud scraper; 31. a mud scraping groove; 32. a flexible 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 efforts belong to the protection scope of the present invention.

Examples

An energy efficient MBR assembly, as shown in fig. 1 and 2, comprising: the device comprises an installation frame 1, wherein an MBR membrane group 11 is movably connected in the installation frame 1, the MBR membrane group 11 comprises a plurality of MBR membranes, a plurality of aeration pipes 12 corresponding to the MBR membranes are arranged at the bottom of the installation frame 1, a plurality of aeration holes are formed in the aeration pipes 12, a water collecting box 13 is arranged at the top of the installation frame 1, and a water outlet of the MBR membrane group 11 is connected with the water collecting box 13 through a water guide hose 14; the elastic connecting assembly 2 is used for movably connecting the MBR membrane group 11 with the mounting frame 1; and, a plurality of mud scrapers 3 that evenly lay along the vertical direction of installation frame 1 have seted up on the mud scraper 3 and have scraped mud groove 31, scrape and be equipped with the flexible doctor-bar 32 with MBR diaphragm looks adaptation in the mud groove 31, and flexible doctor-bar 32 can be made by flexible material such as silica gel to can scrape the mud to the MBR diaphragm under the condition that does not influence MBR diaphragm group 11.

The elastic connection assembly 2 includes: the device comprises a first elastic connecting piece 21 arranged on the upper part of an MBR membrane group 11 and a second elastic connecting piece 22 arranged on the lower part of the MBR membrane group 11, wherein both the first elastic connecting piece 21 and the second elastic connecting piece are springs, the first elastic connecting piece 21 and the second elastic connecting piece 22 are clamped with the MBR membrane group 11 through a clamping hook 23, so that the installation and the disassembly are convenient, the first elastic connecting piece 21 and the second elastic connecting piece 22 are in a tensioning state, and the first elastic connecting piece 21 and the second elastic connecting piece 22 are horizontally arranged; the MBR membrane group 11 is tensioned through the first elastic connecting piece 21 and the second elastic connecting piece 22, and the MBR membrane group 11 can shake greatly and has large amplitude when the aeration pipe 12 aerates.

Further, the bottom of the MBR membrane group 11 is provided with a plurality of force bearing strips 15 corresponding to the aeration pipes 12, the force bearing strips 15 are arc-shaped, aeration can be carried more conveniently through the force bearing strips 15, and the MBR membrane group 11 can be driven to shake conveniently.

Because MBR diaphragm group 11 passes through elastic connection swing joint with the frame, when aeration pipe 12 aerates, MBR diaphragm group 11 can shake from top to bottom along with the aeration, make things convenient for the mud on the MBR diaphragm to drop, take place relative displacement with mud scraper 3 simultaneously, strike off the MBR diaphragm through flexible doctor-bar 32, conveniently strike off mud and drop, perhaps conveniently shake off the mud gathering, can show the resistant stifled nature of staining that strengthens the MBR subassembly, reduce the operation energy consumption.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An energy efficient MBR assembly, comprising:

2. The energy efficient MBR assembly according to claim 1, wherein the resilient connection assembly comprises: the device comprises a first elastic connecting piece arranged on the upper part of the MBR membrane group and a second elastic connecting piece arranged on the lower part of the MBR membrane group.

3. The energy-saving MBR assembly according to claim 2, wherein the first elastic connecting piece and the second elastic connecting piece are clamped with the MBR membrane group through clamping hooks, and the first elastic connecting piece and the second elastic connecting piece are in a tensioned state.

4. The energy efficient MBR assembly of claim 3, wherein the first and second resilient connectors are horizontally disposed.

5. The energy-saving MBR module according to claim 4, wherein the bottom of the MBR membrane group is provided with a plurality of force bearing slats corresponding to the aeration pipes.

6. The energy efficient MBR assembly of claim 5, wherein the force bearing slats are arc shaped.