CN215327197U

CN215327197U - MBR sewage treatment device convenient to change membrane

Info

Publication number: CN215327197U
Application number: CN202121743636.7U
Authority: CN
Inventors: 李永杰; 李振山; 吕术龙
Original assignee: Yantai Fengyuan Environmental Protection Equipment Co ltd
Current assignee: Yantai Fengyuan Environmental Protection Equipment Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2021-12-28
Anticipated expiration: 2031-07-29

Abstract

The utility model relates to the technical field of sewage treatment, in particular to MBR sewage treatment equipment convenient for membrane replacement, wherein a membrane frame is arranged, a clamping groove convenient for membrane fixation is arranged on an outer frame of the membrane frame, and a limiting block capable of sliding in a limiting way with a box body is arranged on the outer frame; the membrane frame comprises an outer frame, the outer frame comprises an outer frame body, a limiting block is fixedly connected to the outer frame body, and a limiting groove for the limiting block to be connected in a sliding mode is formed in the inner wall of the box body; a plurality of clamping grooves are formed in the outer frame body, and a membrane assembly is arranged in each clamping groove.

Description

MBR sewage treatment device convenient to change membrane

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to MBR sewage treatment equipment convenient for membrane replacement.

Background

MBR sewage treatment, it is a common mode of modern sewage treatment, it adopts the membrane bioreactor technology to be a new technology that the biological treatment technique combines with membrane separation technique, has replaced the secondary sedimentation tank in the traditional craft, it can carry on the solid-liquid separation high-efficiently, get the stable normal water used directly; all need set up the membrane and filter among the sewage treatment plant who applies MBR among the prior art, it is more diligent to the change of membrane among the prior art in sewage treatment process, consequently the speed of changing the membrane also influences sewage treatment's speed, and the most is comparatively loaded down with trivial details based on MBR's sewage treatment plant's membrane change among the prior art, consequently influences the sewage treatment progress. In view of this, we propose an MBR sewage treatment plant that facilitates membrane replacement.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects, the utility model provides MBR sewage treatment equipment convenient for membrane replacement.

The technical scheme of the utility model is as follows:

an MBR sewage treatment device convenient for membrane replacement comprises a box body, wherein a membrane frame is arranged in the box body and comprises an outer frame, the outer frame comprises an outer frame body, a limiting block is fixedly connected to the outer frame body, and a limiting groove for the sliding connection of the limiting block is formed in the inner wall of the box body; a plurality of clamping grooves are formed in the outer frame body, and a membrane assembly is arranged in each clamping groove.

According to the preferable technical scheme, the top of the box body is positioned above the film frame, two box doors are hinged through hinges, a first pull ring is fixedly connected to each box door, and a universal wheel is fixed to the bottom of the box body close to four corners respectively.

As a preferred technical scheme, the outer frame is symmetrically connected with fixing members, the fixing members comprise fixing plates and connecting rods symmetrically fixed at the bottoms of the fixing plates, and the connecting rods are provided with adjusting grooves; the top of the fixing plate is provided with a top groove, and a second pull ring is fixed in the top groove.

As an optimal technical scheme, a plurality of threaded columns are fixedly connected to the outer frame body, the adjusting grooves are movably connected with the threaded columns, and nuts are connected to the threaded columns in a threaded mode.

As a preferable technical scheme, the membrane assembly comprises a membrane and a clamping plate, wherein a membrane clamping groove for fixing the membrane is formed in the clamping plate.

As a preferred technical scheme, threaded rods are symmetrically and threadedly connected to the bottom of the outer frame body, pressing plates with the number equal to that of the clamping grooves are fixedly connected to the threaded rods, and the pressing plates are located in the clamping grooves; and the outer frame body is provided with a through hole for the threaded rod to pass through.

As a preferred technical scheme, a placing groove for placing the fixing plate is further formed in the inner wall of the box body.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the film frame is arranged, the clamping groove convenient for film fixing is arranged on the outer frame of the film frame, and the limiting block capable of sliding with the box body in a limiting manner is arranged on the outer frame, so that when the film is taken out from the box body after the film frame is arranged, the film frame is only required to be taken out from the box body firstly, and then the film is taken out from the film frame, therefore, the whole operation process is very simple and rapid, and the film is convenient to replace.

2. According to the utility model, the fixing component is arranged, so that the movement of the membrane component can be limited by the fixing component, and the membrane can be prevented from being separated from the membrane frame in the operation process of the device.

3. According to the utility model, the threaded rod and the pressing plate are arranged, so that the bottom of the membrane can be fixed to a certain extent, and the membrane is prevented from being separated from the membrane frame under the action of larger water pressure, and further the sewage treatment progress is influenced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a second general structural view of the present invention (without the door);

FIG. 3 is a schematic structural view of the case of the present invention;

FIG. 4 is a schematic view of the structure of the film frame of the present invention;

FIG. 5 is a schematic view of the outer frame of the present invention;

FIG. 6 is a schematic structural view of a fixing member according to the present invention;

FIG. 7 is a schematic structural view of a membrane module according to the present invention;

fig. 8 is a partial schematic view of the threaded rod and pressure plate junction of the present invention.

In the figure:

a box body 1; a universal wheel 10; a door 11; a hinge buckle 12; a first tab 13; a resting groove 14; (ii) a A limiting groove 15; a film frame 2; an outer frame 20; an outer frame body 200; a card slot 201; a limiting block 202; a threaded post 203; a perforation 204; a fixing member 21; a fixing plate 210; a connecting rod 211; an adjustment groove 212; a top groove 213; a second tab 214; a membrane module 22; a film 220; a card board 221; a film clamping groove 222; a nut 23; a threaded rod 24; and a pressure plate 240.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Referring to fig. 1-8, the present invention provides a technical solution:

an MBR sewage treatment device convenient for membrane replacement comprises a box body 1, wherein a membrane frame 2 is arranged in the box body 1, the membrane frame 2 comprises an outer frame 20, the outer frame 20 comprises an outer frame body 200, a limiting block 202 is fixedly connected to the outer frame body 200, and a limiting groove 15 for the limiting block 202 to be connected in a sliding manner is arranged on the inner wall of the box body 1; a plurality of clamping grooves 201 are arranged on the outer frame body 200, and a membrane assembly 22 is arranged in each clamping groove 201.

It should be added that the membrane module 22 is inserted into the outer frame body 200 along the slot 201, and then the limiting block 202 on the outer frame body 200 is inserted into the box body 1 along the limiting slot 15, so that the membrane module 22 can be placed, and the membrane module is very simple, convenient and fast, and naturally and conveniently replaced by the membrane 220.

Preferably, the top of the box body 1 is positioned above the film frame 2 and is hinged with two box doors 11 through hinges 12, the box doors 11 are fixedly connected with first pull rings 13, and the bottom of the box body 1 near four corners is respectively and fixedly provided with a universal wheel 10.

Additionally, when the film 220 needs to be replaced, the box door 11 is pulled open through the first pull ring 13, and then the film frame 2 is taken out; the universal wheel 10 is provided to facilitate movement of the apparatus of the present embodiment.

Preferably, the outer frame 20 is symmetrically connected with the fixing members 21, the fixing members 21 include fixing plates 210 and connecting rods 211 symmetrically fixed to the bottoms of the fixing plates 210, and the connecting rods 211 are provided with adjusting slots 212; the top of the fixing plate 210 is formed with a top groove 213, and a second pull ring 214 is fixed in the top groove 213.

Preferably, the outer frame body 200 is fixedly connected with a plurality of threaded posts 203, the adjusting slots 212 are movably connected with the threaded posts 203, and the threaded posts 203 are in threaded connection with the nuts 23.

It should be added that after all the membrane modules 22 are inserted into the slots 201, the fixing plate 210 is moved to above the membrane modules 22 and is vertically placed, and the bottom of the fixing plate 210 is in contact with the membrane modules 22 at this time, and then the screw caps 23 are tightened to limit the movement of the membrane modules 22 to a certain extent by the fixing members 21; the adjusting groove 212 is provided for facilitating adjustment of the fixing plate 210, and the inner wall of the adjusting groove 212 in this embodiment is smooth and does not contact with the threaded post 203; the second pull ring 214 is provided to facilitate the entire lifting of the membrane holder 2 by the second pull ring 214.

It should be noted that the fixing member 21 is always located on the outer frame body 200 during the use process, rather than installing the fixing member 21 after the membrane module 22 is installed, the fixing member 21 is already located on the outer frame body 200 before the membrane module 22 is installed, the threaded post 203 passes through the corresponding threaded post 203, the whole fixing member 21 can rotate along the threaded post 203, after the membrane module 22 is installed, the fixing member 21 is rotated to be right above the membrane module 22, the fixing member 21 is pressed down until the fixing member 21 contacts the membrane module 22, then the nut 23 is screwed to abut against the fixing member 21, and the fixing member 21 is pressed and fixed on the outer frame body 200.

Preferably, the membrane module 22 of this embodiment includes a membrane 220 and a clamping plate 221, and the clamping plate 221 is provided with a clamping membrane groove 222 for fixing the membrane 220.

It should be added that this is done to facilitate placement of the membrane 220 and securing of the top of the membrane 220.

Preferably, threaded rods 24 are symmetrically and threadedly connected to the bottom of the outer frame body 200, press plates 240 equal in number to the number of the slots 201 are fixedly connected to the threaded rods 24, and the press plates 240 are located in the slots 201; the outer frame body 200 is provided with a through hole 204 through which the threaded rod 24 passes.

It should be added that the length of the membrane 220 on the membrane module 22 is smaller than the distance between two threaded rods 24, and the two ends of the membrane 220 are inserted into the slots 201 without affecting the normal penetration of the threaded rods 24.

It should be added that, by screwing the threaded rod 24, the threaded rod 24 is screwed in the outer frame body 200, so as to drive the pressing plate 240 fixed thereon to move inwards, thereby fixing the bottom of the film 220 and preventing the film 220 from being separated from the film frame 2 during the use of the device of the present embodiment.

Preferably, the inner wall of the box 1 is provided with a resting groove 14 for placing the fixing plate 210.

When the MBR sewage treatment equipment convenient for membrane replacement is used, a worker firstly fixes the membrane 220 on the clamping plate 221, then inserts the membrane 220 onto the outer frame body 200 along the clamping groove 201, and after the membrane module 22 is completely inserted, the threaded rod 24 is screwed, and the threaded rod 24 drives the pressing plate 240 to move, so that the bottom of the membrane 220 is fixed; then moving the fixing plate 210 to above the membrane module 22 and vertically placing it, and at this time, the bottom of the fixing plate 210 is in contact with the membrane module 22, and then screwing the nut 23; finally, the limiting blocks 202 on the outer frame body 200 are inserted into the tank body 1 along the limiting grooves 15, so that the membrane modules 22 can be placed.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a MBR sewage treatment device convenient to change membrane, includes box (1), be equipped with membrane frame (2), its characterized in that in box (1): the membrane frame (2) comprises an outer frame (20), the outer frame (20) comprises an outer frame body (200), a limiting block (202) is fixedly connected to the outer frame body (200), and a limiting groove (15) for the limiting block (202) to be connected in a sliding mode is formed in the inner wall of the box body (1); a plurality of clamping grooves (201) are formed in the outer frame body (200), and a membrane assembly (22) is arranged in each clamping groove (201).

2. The MBR sewage treatment plant facilitating membrane replacement of claim 1, wherein: the film frame is characterized in that the top of the box body (1) is located above the film frame (2) and is hinged with two box doors (11) through a hinge buckle (12), the box doors (11) are fixedly connected with first pull rings (13), and the bottom of the box body (1) is close to four corners and is respectively fixed with a universal wheel (10).

3. The MBR sewage treatment plant facilitating membrane replacement of claim 1, wherein: the outer frame (20) is symmetrically connected with fixing components (21), the fixing components (21) comprise fixing plates (210) and connecting rods (211) symmetrically fixed at the bottoms of the fixing plates (210), and adjusting grooves (212) are formed in the connecting rods (211); the top of the fixing plate (210) is provided with a top groove (213), and a second pull ring (214) is fixed in the top groove (213).

4. The MBR sewage treatment plant facilitating membrane replacement of claim 3, wherein: a plurality of threaded columns (203) are fixedly connected to the outer frame body (200), the adjusting grooves (212) are movably connected with the threaded columns (203), and nuts (23) are connected to the threaded columns (203) in a threaded mode.

5. The MBR sewage treatment plant facilitating membrane replacement of claim 1, wherein: the membrane assembly (22) comprises a membrane (220) and a clamping plate (221), wherein a membrane clamping groove (222) for fixing the membrane (220) is formed in the clamping plate (221).

6. The MBR sewage treatment plant facilitating membrane replacement of claim 1, wherein: threaded rods (24) are symmetrically connected to the bottom of the outer frame body (200) in a threaded mode, pressing plates (240) with the number equal to that of the clamping grooves (201) are fixedly connected to the threaded rods (24), and the pressing plates (240) are located in the clamping grooves (201); the outer frame body (200) is provided with a through hole (204) for the threaded rod (24) to pass through.

7. The MBR sewage treatment plant facilitating membrane replacement of claim 3, wherein: the inner wall of the box body (1) is also provided with a placing groove (14) for placing the fixing plate (210).