CN212712916U

CN212712916U - MBR sewage treatment plant

Info

Publication number: CN212712916U
Application number: CN202021409212.2U
Authority: CN
Inventors: 章镇斌; 卢松军; 张长安; 朱磊
Original assignee: Suzhou Dezheng Congyuan Environmental Protection Engineering Co ltd
Current assignee: Suzhou Dezheng Congyuan Environmental Protection Engineering Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-03-16
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses a MBR sewage treatment plant, include: the device comprises an MBR membrane tank, wherein a first guide limiting piece is fixedly arranged in the MBR membrane tank; the MBR membrane module, including MBR membrane frame and membrane frame box, be provided with second direction locating part on the MBR membrane frame, will the MBR membrane module is placed in the MBR membrane cisterna or will the MBR membrane module is followed when shifting out in the MBR membrane cisterna, the second direction locating part of MBR membrane frame is followed the length direction slip of first direction locating part is in order to guide the MBR membrane module removes, when the MBR membrane module is placed in the MBR membrane cisterna, the second direction locating part of MBR membrane frame with first direction locating part cooperatees in order to restrict the horizontal direction of MBR membrane frame removes. Through the cooperation of first direction locating part and second direction locating part, when the MBR membrane module moves in and moves out the MBR membrane cisterna, the MBR membrane module moves under the guide effect. When the MBR membrane module is placed in the MBR membrane tank, the MBR membrane module cannot swing or move in the horizontal direction.

Description

MBR sewage treatment plant

Technical Field

The utility model relates to a sewage treatment device technical field especially relates to a MBR sewage treatment plant.

Background

A Membrane Bioreactor (MBR) is a novel water treatment device which is combined by a Membrane separation unit and a biological treatment unit, and a Membrane component replaces a secondary sedimentation tank to keep high active sludge concentration in the biological Reactor, reduce the occupied area of sewage treatment facilities and reduce sludge amount by keeping low sludge load. Compared with the traditional biochemical water treatment technology, the MBR technology has the following main characteristics: the treatment efficiency is high, and the effluent quality is good; the equipment is compact and the occupied area is small; automatic control is easy to realize, and operation management is simple. The core component of MBR technology is the membrane module, which has many forms, plate, tube, spiral tube, plate curtain, hollow fiber curtain, etc. The membrane module that prior art disclosed is put comparatively at will when placing in the membrane cisterna, is unfavorable for the pipeline installation, and in addition, when the membrane module soaked in sewage, the buoyancy of sewage flow and sewage can lead to the membrane module to deviate from the original position, brings the difficulty for maintenance.

Disclosure of Invention

The utility model provides a solve a MBR sewage treatment plant of above-mentioned problem, this MBR sewage treatment plant can guide the MBR membrane module when placing the MBR membrane module in the MBR membrane cisterna, places at the MBR membrane module and retrains the MBR membrane module after in the MBR membrane cisterna, prevents that the MBR membrane module from removing.

The utility model discloses a following technical scheme realizes:

an MBR sewage treatment device, comprising:

the device comprises an MBR membrane tank, wherein a first guide limiting piece is fixedly arranged in the MBR membrane tank;

the MBR membrane module, the MBR membrane module includes MBR membrane frame and membrane frame box, be provided with a plurality of membrane elements on the membrane frame box, the membrane frame box is installed on the MBR membrane frame, be provided with second direction locating part on the MBR membrane frame, will the MBR membrane module place in the MBR membrane cisterna or will the MBR membrane module is followed when shifting out in the MBR membrane cisterna, the second direction locating part of MBR membrane frame is followed the length direction slip of first direction locating part is in order to guide the MBR membrane module removes, when the MBR membrane module place in the MBR membrane cisterna, the second direction locating part of MBR membrane frame with first direction locating part cooperatees in order to restrict the horizontal direction of MBR membrane frame removes.

Preferably, the left side and the right side of the MBR membrane frame, which are opposite to each other, are respectively provided with a second guiding limiting part, the left side and the right side of the MBR membrane tank are respectively provided with a first guiding limiting part, and the second guiding limiting parts on the left side and the right side of the MBR membrane frame are respectively matched with the first guiding limiting parts in a one-to-one correspondence manner.

Preferably, a plurality of first guiding limiting parts are arranged in the MBR membrane pool, the MBR sewage treatment device comprises a plurality of MBR membrane modules, and a second guiding limiting part of each MBR membrane module is matched with the first guiding limiting part.

Preferably, the first guide limiting part is a guide rod, and the second guide limiting part is a guide groove.

Preferably, the first guide limiting part is a guide groove, and the second guide limiting part is a guide rod.

Preferably, the first guide limiting member is vertically arranged in the MBR membrane tank.

Preferably, the first guide limiting part is fixed on the side wall of the MBR membrane tank by a plurality of fixing parts.

Preferably, the MBR sewage treatment device further comprises a horizontal adjusting member, the horizontal adjusting member is arranged at the bottom of the MBR membrane tank and is used for supporting the MBR membrane modules and horizontally adjusting the MBR membrane modules.

Preferably, the horizontal adjusting member comprises a first horizontal rod with adjustable height and a second horizontal rod with adjustable height, and the bottom of the MBR membrane module is supported on the first horizontal rod and the second horizontal rod.

Preferably, the MBR sewage treatment device comprises a plurality of adjacently arranged MBR membrane tanks, and each MBR membrane tank is provided with an MBR membrane module.

Compared with the prior art, the beneficial effects of the utility model include at least:

through the cooperation of first direction locating part and second direction locating part, when the MBR membrane module moves in and moves out the MBR membrane cisterna, the MBR membrane module moves under the guide effect. The MBR membrane module is placed in the MBR membrane tank, and under the cooperation of the first guide limiting part and the second guide limiting part, the MBR membrane module can not swing or move in the horizontal direction, so that the influence caused by sewage flowing and sewage buoyancy is effectively eliminated.

Drawings

Fig. 1 is a plan view of an MBR sewage treatment plant according to an embodiment of the present invention.

Fig. 2 is an enlarged view of a portion S in fig. 1.

FIG. 3 is a schematic cross-sectional view of the MBR sewage treatment unit of FIG. 1 along line AA.

FIG. 4 is a schematic cross-sectional view of the MBR sewage treatment unit of FIG. 1 along line BB

In the figure: 10. an MBR membrane tank; 11. a first guiding limit part; 12. a fixing member; 13. a first horizontal bar; 14. a second horizontal bar; 20. an MBR membrane frame; 21. and a second guiding limiting part.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their repetitive description will be omitted.

The words for expressing the position and direction described in the present invention are all the explanations given by taking the drawings as examples, but can be changed according to the needs, and the changes are all included in the protection scope of the present invention.

Referring to fig. 1 to 4, an embodiment of the present invention provides an MBR sewage treatment apparatus, which includes an MBR membrane tank 10 and an MBR membrane module.

A first guiding and limiting part 11 is fixedly arranged in the MBR membrane tank 10, and the first guiding and limiting part 11 is preferably vertically arranged in the MBR membrane tank 10 to facilitate hoisting of the MBR membrane modules. In some embodiments of the present invention, the first guiding position-limiting member 11 is fixed on the sidewall of the MBR membrane tank 10 by a plurality of fixing members 12, and the fixing members 12 may be iron pipes or steel pipes.

The MBR membrane modules include an MBR membrane rack 20 and a membrane rack tank (not shown).

Be provided with a plurality of film elements on the membrane frame box, a plurality of film elements set up at interval side by side, and the film element can be curtain formula membrane, and the membrane frame box is installed on MBR membrane frame 20, and the MBR membrane module can also include aeration subassembly and produce the water subassembly, and aeration subassembly and produce the water subassembly and can install on MBR membrane frame 20, and aeration subassembly and the concrete structure of producing the water subassembly can adopt prior art, do not give unnecessary details here.

The second guiding limiting part 21 is arranged on the MBR membrane frame 20, when an MBR membrane module is placed in the MBR membrane pool 10 or is moved out of the MBR membrane pool 10, the second guiding limiting part 21 of the MBR membrane frame 20 slides along the length direction of the first guiding limiting part 11 to guide the MBR membrane module to move, and when the MBR membrane module is placed in the MBR membrane pool 10, the second guiding limiting part 21 of the MBR membrane frame 20 is matched with the first guiding limiting part 11 to limit the horizontal movement of the MBR membrane frame 20. By the cooperation of the first guiding and limiting member 11 and the second guiding and limiting member 21, when the MBR membrane module moves in and out of the MBR membrane tank 10, the MBR membrane module moves under the guiding action. When the MBR membrane module is placed in the MBR membrane tank 10, the MBR membrane module cannot swing or move in the horizontal direction under the matching action of the first guide limiting part 11 and the second guide limiting part 21, and the influence caused by sewage flowing and sewage buoyancy is effectively eliminated.

The utility model discloses in some embodiments, the relative left side and the right side of MBR membrane frame 20 are provided with second direction locating part 21 respectively, left side and right side in the MBR membrane cisterna 10 are provided with first direction locating part 11 respectively, second direction locating part 21 on the left side and the right side of MBR membrane frame 20 cooperatees with a first direction locating part 11 one-to-one respectively, the second direction locating part 21 and the first direction locating part 11 of MBR membrane frame 20 both sides form the butt clamp, in daily operation work, not only can play the guide effect better, and have better spacing guard action, make the MBR membrane module steady reliable in the operation process.

The utility model discloses in some embodiments, be provided with a plurality of first direction locating part 11 in the MBR membrane cisterna 10, MBR sewage treatment plant includes a plurality of MBR membrane subassemblies, and the second direction locating part 21 of every MBR membrane subassembly cooperatees with first direction locating part 11 respectively, is provided with a plurality of MBR membrane subassemblies in every MBR membrane cisterna 10 to improve MBR sewage treatment plant's sewage treatment capacity.

The utility model discloses in some embodiments, first direction locating part 11 is the guide bar, and the guide bar can the steel pipe, and second direction locating part 21 is the guide way, and the guide way can be formed by stopper, spacing on MBR membrane frame 20, or the recess of direct formation on the side of MBR membrane frame 20.

In an alternative embodiment, the first guiding and limiting element 11 is a guiding slot, and the second guiding and limiting element 21 is a guiding rod, it can be understood that the solution of this alternative embodiment can also play a guiding role in the movement of the MBR membrane module, and play a fixing role in the MBR membrane module.

The utility model discloses some embodiments, MBR sewage treatment plant still includes horizontal adjusting part, and horizontal adjusting part sets up at the bottom of the pool of MBR membrane cisterna 10, and horizontal adjusting part is used for supporting the horizontal adjustment that MBR membrane module and be used for the MBR membrane module. Specifically, horizontal adjustment spare can be 8# channel-section steel, and horizontal error of horizontal adjustment spare is no longer than 3mm, through setting up horizontal adjustment spare, the horizontal error of the bottom of the pool of MBR membrane cisterna 10 that can significantly reduce, MBR membrane cisterna 10 is made by the concrete usually to reduce the preparation degree of difficulty of MBR membrane cisterna 10, the MBR membrane module is placed on horizontal adjustment spare, the bottom level of MBR membrane module can be guaranteed in the regulation through horizontal adjustment spare, be favorable to the installation to be maintained.

In some embodiments, the horizontal adjusting member comprises a first horizontal rod 13 with adjustable height and a second horizontal rod 14 with adjustable height, and the bottom of the MBR membrane module is supported on the first horizontal rod 13 and the second horizontal rod 14.

The utility model discloses in some embodiments, MBR sewage treatment plant includes a plurality of adjacent MBR membrane cisterns 10 that set up, and every MBR membrane cisterns 10 all is provided with the MBR membrane module to improve MBR sewage treatment plant's sewage treatment capacity.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that those skilled in the art can make changes, modifications, substitutions and alterations to the above embodiments without departing from the spirit and scope of the present invention, and all such changes are intended to be within the scope of the following claims.

Claims

1. An MBR sewage treatment device, comprising:

2. The MBR sewage treatment unit of claim 1, wherein the opposite left and right sides of the MBR membrane frame are respectively provided with a second guiding limiting part, the left and right sides of the MBR membrane tank are respectively provided with a first guiding limiting part, and the second guiding limiting parts on the left and right sides of the MBR membrane frame are respectively matched with one first guiding limiting part in a one-to-one correspondence manner.

3. The MBR sewage treatment unit of claim 2, wherein a plurality of first guiding position-limiting members are arranged in the MBR membrane tank, the MBR sewage treatment unit comprises a plurality of MBR membrane modules, and the second guiding position-limiting member of each MBR membrane module is respectively matched with the first guiding position-limiting members.

4. The MBR sewage treatment unit of claim 1, wherein the first guide limit stop is a guide bar and the second guide limit stop is a guide slot.

5. The MBR sewage treatment unit of claim 1, wherein the first guide limit stop is a guide slot and the second guide limit stop is a guide rod.

6. The MBR sewage treatment unit of claim 1, wherein the first guide stop is vertically disposed in the MBR membrane tank.

7. The MBR sewage treatment unit of claim 1, wherein the first guide limit stop is fixed on the side wall of the MBR membrane tank by a plurality of fixing members.

8. The MBR sewage treatment unit of claim 1, further comprising a horizontal adjusting member disposed at the bottom of the MBR membrane tank, the horizontal adjusting member being used for supporting the MBR membrane modules and for horizontal adjustment of the MBR membrane modules.

9. The MBR sewage treatment unit of claim 8, wherein the horizontal adjustment member comprises a first horizontal rod with an adjustable height and a second horizontal rod with an adjustable height, and the bottom of the MBR membrane module is supported on the first horizontal rod and the second horizontal rod.

10. The MBR sewage treatment unit of claim 1, wherein the MBR sewage treatment unit comprises a plurality of adjacently arranged MBR membrane tanks, and each MBR membrane tank is provided with an MBR membrane module.