CN217431395U - Membrane module for MBR sewage treatment device - Google Patents

Abstract

The utility model discloses a membrane component for an MBR sewage treatment device, which comprises a bottom plate and a fixed plate; a bottom plate: both ends symmetry is equipped with the stand about its upper surface, and the relative medial surface of two stands all is equipped with the inserting groove, the fixed plate is pegged graft respectively in the inside rear end of two inserting grooves, and the inside of fixed plate is equipped with circular through-hole, the inside front end of two inserting grooves is pegged graft and is had the apron, is equipped with the MBR membrane body between apron and the fixed plate, and apron, fixed plate and MBR membrane body pass through a bolt fixed connection, the round hole internal face of fixed plate is equipped with the net that shocks resistance, the MBR membrane body is laminated with the front surface of the net that shocks resistance, the surface of the net that shocks resistance is the sphere, the outer edge front surface of fixed plate is equipped with annular recess, the outer edge of MBR membrane body is laminated with the inner wall of recess, and this MBR is membrane module for sewage treatment device supports the MBR membrane body, has weakened the impact force of sewage to the MBR membrane body, prolongs the life of MBR membrane body.

Description

Membrane module for MBR sewage treatment device

Technical Field

The utility model relates to a MBR sewage treatment plant technical field specifically is a MBR is membrane module for sewage treatment plant.

Background

MBR is a new sewage treatment equipment which combines the ultrafiltration and microfiltration membrane separation technology with a bioreactor in sewage treatment. The method has the advantages of high treatment efficiency, stable operation, convenient operation and management and the like in practical application. Present MBR membrane module comprises MBR membrane silk and installing support, MBR membrane silk has adopted unique supporting layer membrane technology, make its tensile strength and compressive strength be higher than ordinary hollow fiber membrane far away, but in the in-service use, MBR membrane silk is owing to not supporting, and the perpendicular too big MBR membrane silk that can cause of the long-term impact force of face sewage is dragged, lead to the gap between the MBR membrane silk or big or little, thereby reduce the filter effect, and the service life is shortened, therefore, we provide a membrane module for MBR sewage treatment plant.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a MBR for sewage treatment plant membrane module, support the MBR membrane body, weakened sewage to the impact force of MBR membrane body, the life of extension MBR membrane body can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a membrane module for an MBR sewage treatment device comprises a bottom plate and a fixed plate;

a bottom plate: both ends symmetry is equipped with the stand about its upper surface, and the relative medial surface of two stands all is equipped with the inserting groove, the fixed plate is pegged graft respectively in the inside rear end of two inserting grooves, and the inside of fixed plate is equipped with circular through-hole, the inside front end of two inserting grooves is pegged graft and is had the apron, is equipped with the MBR membrane body between apron and the fixed plate, and apron, fixed plate and MBR membrane body pass through a bolt fixed connection, support the MBR membrane body, have weakened the impact force of sewage to the MBR membrane body, prolong the life of MBR membrane body.

Furthermore, the inner wall surface of the round hole of the fixing plate is provided with an anti-impact net, and the MBR membrane body is attached to the front surface of the anti-impact net to support the MBR membrane body.

Furthermore, the outer surface of the anti-impact net is a spherical surface, so that the impact force of sewage on the MBR membrane body is reduced.

Further, the outer edge leading flank of fixed plate is equipped with annular recess, the outer edge of MBR membrane body and the inner wall laminating of recess, the inside packing of the part that MBR membrane body is located the recess inner wall has the strip that compresses tightly, and the outer surface front end that compresses tightly the strip contacts with the back wall of apron, improves the fixed strength to the MBR membrane body.

Further, the compressing strip is a silica gel compressing strip, and the compressing strip is conveniently filled in the groove.

And the lower surface of the pressing plate is respectively attached to the upper surfaces of the fixing plate and the cover plate, and the fixing plate is pressed and fixed.

Furthermore, the upper surface of the pressing plate is symmetrically in threaded connection with a hanging ring, so that the fixing plate can be conveniently taken out, and the MBR membrane body can be maintained.

Compared with the prior art, the beneficial effects of the utility model are that: this MBR is membrane module for sewage treatment plant has following benefit:

the net of shocking resistance supports the MBR membrane body, avoids the MBR membrane body to receive the too big and damage of pulling force of sewage, and the surface of the net of shocking resistance is the sphere, can make the MBR membrane body to the direction of changing some rivers, and this MBR is membrane module for sewage treatment plant, supports the MBR membrane body, has weakened sewage and to the impact force of MBR membrane body, the life of extension MBR membrane body.

Drawings

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

FIG. 2 is a schematic diagram of the right-side cross-sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 4 is a schematic view of a partial structure of the present invention.

In the figure: the anti-impact device comprises a base plate 1, upright posts 2, a 201 inserting groove 3, a fixing plate 31, a cover plate 4, an MBR membrane body 5, an anti-impact net 6, a pressing plate 7, a hanging ring 8, a first bolt 9, a second bolt 10 and a pressing strip 11.

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.

Referring to fig. 1-4, the present embodiment provides a technical solution: a membrane module for an MBR sewage treatment device comprises a bottom plate 1 and a fixed plate 3;

bottom plate 1: upright posts 2 are symmetrically arranged at the left end and the right end of the upper surface of the fixed plate, insertion grooves 201 are arranged on the opposite inner side surfaces of the two upright posts 2, a fixed plate 3 is respectively inserted at the rear ends of the insides of the two insertion grooves 201, a circular through hole is arranged inside the fixed plate 3, an anti-impact net 6 is arranged on the inner wall surface of the circular hole of the fixed plate 3, an MBR membrane 5 is attached to the front surface of the anti-impact net 6 to support the MBR membrane 5, the outer surface of the anti-impact net 6 is spherical to reduce the impact force of sewage on the MBR membrane 5, a cover plate 4 is inserted at the front ends of the insides of the two insertion grooves 201, an MBR membrane 5 is arranged between the cover plate 4 and the fixed plate 3, the cover plate 4, the fixed plate 3 and the MBR membrane 5 are fixedly connected through a first bolt 9, an annular groove 31 is arranged on the front side surface of the outer edge of the fixed plate 3, the outer edge of the MBR membrane 5 is attached to the inner walls of the groove 31, and a pressing strip 11 is filled in the part of the MBR membrane 5, the inner wall of the groove 31, the outer surface front end that compresses tightly strip 11 contacts with the back wall of apron 4, will compress tightly strip 11 and place the leading flank at MBR membrane body 5, will compress tightly the inside that strip 11 impresses recess 31 with the help of external instrument, improves the fixed strength to MBR membrane body 5, compresses tightly strip 11 and compresses tightly the strip for silica gel, and the convenience will compress tightly the inside that strip 11 filled recess 31.

Wherein: still include clamp plate 7, clamp plate 7 passes through the upper end fixed connection of two bolts 10 and two stands 2, and clamp plate 7's lower surface laminates with the upper surface of fixed plate 3 and apron 4 respectively, compresses tightly fixedly to fixed plate 3, and the symmetrical threaded connection in upper surface of clamp plate 7 has rings 8, is convenient for take out fixed plate 3 to maintain MBR membrane body 5.

The utility model provides a pair of MBR is membrane module for sewage treatment plant's theory of operation as follows:

attaching an MBR membrane body 5 to the front side surface of a fixed plate 3, placing a pressing strip 11 on the front side surface of the MBR membrane body 5, pressing the pressing strip 11 into the groove 31 by means of an external tool, keeping the MBR membrane body 5 attached to the front surface of an anti-impact net 6, then placing a cover plate 4 on the front side surface of the MBR membrane body 5, locking and fixing the cover plate 4, the fixed plate 3 and the MBR membrane body 5 through a bolt I9, inserting the whole body consisting of the cover plate 4, the fixed plate 3 and the MBR membrane body 5 into an insertion groove 201, fixedly connecting a pressing plate 7 and two upright posts 2 through a bolt II 10, enabling the lower surface of the pressing plate 7 to be respectively attached to the upper surfaces of the fixed plate 3 and the cover plate 4, thereby compressing and fixing the whole body consisting of the cover plate 4, the fixed plate 3 and the MBR membrane body 5, supporting the MBR membrane body 5 by an anti-impact net 6, avoiding the tensile membrane body 5 from being damaged by overlarge sewage, wherein the outer surface of the anti-impact net 6 is a spherical surface, the MBR membrane body 5 can change the direction of a part of water flow, so that the impact force on the MBR membrane body 5 is weakened, and the service life of the MBR membrane body 5 is prolonged.

The above is only the embodiment of the present invention, and the patent scope of the present invention is not limited thereby, and all the equivalent structures or equivalent processes made by the contents of the specification and the drawings are utilized, or directly or indirectly applied to other related technical fields, and all the same principles are included in the patent protection scope of the present invention.

Claims (7)

1. The utility model provides a MBR is membrane module for sewage treatment plant which characterized in that: comprises a bottom plate (1) and a fixed plate (3);

base plate (1): both ends symmetry is equipped with stand (2) about its upper surface, and the relative medial surface of two stand (2) all is equipped with inserting groove (201), fixed plate (3) are pegged graft respectively in the inside rear end of two inserting groove (201), and the inside of fixed plate (3) is equipped with circular through-hole, the inside front end of two inserting groove (201) is pegged graft and is had apron (4), is equipped with MBR membrane body (5) between apron (4) and fixed plate (3), and apron (4), fixed plate (3) and MBR membrane body (5) are through bolt one (9) fixed connection.

2. The membrane module for an MBR sewage treatment unit according to claim 1, wherein: the inner wall surface of the round hole of the fixing plate (3) is provided with an anti-impact net (6), and the MBR membrane body (5) is attached to the front surface of the anti-impact net (6).

3. The membrane module for an MBR sewage treatment unit according to claim 2, wherein: the outer surface of the anti-impact net (6) is a spherical surface.

4. The membrane module for an MBR sewage treatment unit according to claim 1, wherein: the outer edge leading flank of fixed plate (3) is equipped with annular recess (31), the outer edge of MBR membrane body (5) is laminated with the inner wall of recess (31), and the partial inside packing that MBR membrane body (5) are located recess (31) inner wall has compressing strip (11), compresses tightly the rear wall contact of the surface front end and apron (4) of strip (11).

5. The membrane module for an MBR sewage treatment unit according to claim 4, wherein: the pressing strip (11) is a silica gel pressing strip.

6. The membrane module for an MBR sewage treatment unit according to claim 5, wherein: the fixing device is characterized by further comprising a pressing plate (7), wherein the pressing plate (7) is fixedly connected with the upper ends of the two stand columns (2) through second bolts (10), and the lower surface of the pressing plate (7) is attached to the upper surfaces of the fixing plate (3) and the cover plate (4) respectively.

7. The membrane module for an MBR sewage treatment unit according to claim 6, wherein: the upper surface of the pressing plate (7) is symmetrically in threaded connection with a lifting ring (8).

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