CN216703961U

CN216703961U - Built-in ultrafiltration membrane system

Info

Publication number: CN216703961U
Application number: CN202122724831.1U
Authority: CN
Inventors: 庄怡鹏; 刘峰; 王文昌; 王鑫
Original assignee: Shanghai Foruo Environmental Protection Technology Co ltd
Current assignee: Shanghai Foruo Environmental Protection Technology Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-06-10
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a built-in ultrafiltration membrane system, and belongs to the technical field of wastewater treatment. The utility model discloses a frame, the strengthening rib, the collecting main, the branch pipe catchments, dull and stereotyped membrane group, trachea and aeration gas distribution pipe, dull and stereotyped membrane group sets up in the frame, the branch pipe catchments sets up in the frame outside, evenly be provided with a plurality of connectors on the branch pipe catchments, each connector all is connected with dull and stereotyped membrane, the collecting main sets up and is provided with out the water connector on the top of frame and one end, the trachea sets up the both sides of frame and tracheal one end is provided with the air inlet, aeration gas distribution pipe sets up all and the trachea intercommunication in the bottom of frame and both ends, be provided with the apron on the frame, the apron can be dismantled with the frame and be connected, be provided with the locating hole on the frame, be provided with the locating piece on the apron, be provided with the handle on the apron. By providing the built-in ultrafiltration membrane system, the flat membrane group is arranged on the inner side of the frame, and the frame protects the flat membrane group, so that the flat membrane group can be prevented from being damaged easily.

Description

Built-in ultrafiltration membrane system

Technical Field

The utility model relates to a built-in ultrafiltration membrane system, and belongs to the technical field of wastewater treatment.

Background

The ultrafiltration membrane is a microporous filtration membrane with consistent pore size specification and the rated pore size range of less than 0.01 um. Solute molecules smaller than the pore diameter can be screened out by applying proper pressure to one side of the membrane so as to separate particles with the molecular weight larger than 500 daltons and the particle size larger than 10nm, and the ultrafiltration membrane is one of the earliest developed polymer separation membranes and is used for separating mud from water and improving the quality of effluent water.

In the prior art, in a chinese patent with an authorization publication number of CN205740643U, an external cross-flow ultrafiltration membrane system is described, which comprises an anaerobic tank, a diatomite dosing device and a tubular membrane module, wherein a plurality of ceramic internal pressure tubular ultrafiltration membranes are arranged in the tubular membrane module, a water outlet of the anaerobic tank is connected with a water inlet of the ceramic internal pressure tubular ultrafiltration membranes, and a water outlet of the diatomite dosing device is connected with a water inlet of the ceramic internal pressure tubular ultrafiltration membranes.

Similar ultrafiltration membrane systems are common in the market at present, but the ultrafiltration membrane systems are external and are easy to damage because the ultrafiltration membrane systems cannot be well protected.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: provides a built-in ultrafiltration membrane system, which solves the problem of the shortage of the built-in ultrafiltration membrane system in the prior art.

The technical problem to be solved by the utility model is realized by adopting the following technical scheme:

a built-in ultrafiltration membrane system comprises a frame, reinforcing ribs, a water collecting main pipe, water collecting branch pipes, a flat membrane group, an air pipe and an aeration air distribution pipe;

the flat membrane group is arranged in the frame, the water collecting branch pipes are arranged outside the frame, a plurality of connectors are uniformly arranged on the water collecting branch pipes, each connector is connected with the flat membrane, the water collecting branch pipes are communicated with the water collecting main pipe, the water collecting main pipe is arranged at the top end of the frame, one end of the water collecting main pipe is provided with a water outlet connector, the air pipes are arranged at two sides of the frame, one end of the air pipe is provided with an air inlet, and the aeration air distribution pipe is arranged at the bottom of the frame, and two ends of the aeration air distribution pipe are communicated with the air pipes;

the frame is provided with a cover plate, the cover plate is detachably connected with the frame, the frame is provided with a positioning hole, the cover plate is provided with a positioning block, and the cover plate is provided with a handle;

the frame is provided with a reinforcing rib which is detachably connected with the frame.

As a preferred example, the bottom of the frame is provided with support feet.

As a preferable example, the number of the reinforcing ribs is multiple.

The utility model has the beneficial effects that:

1. set up dull and stereotyped membrane group at the frame inboard, the frame is protected dull and stereotyped membrane group, can avoid dull and stereotyped membrane group to receive destruction easily, and simultaneously, the frame is for dismantling setting, is convenient for take out dull and stereotyped membrane group and washs and change.

2. Be provided with the locating piece on the apron, be provided with the locating hole on the frame to make the apron can close on the frame fast accurately.

3. The frame is provided with a plurality of reinforcing ribs, so that the effect of reinforcing the structure of the frame can be achieved.

4. The bottom of the frame is provided with an aeration pipe, and the aeration pipe is connected with an air pipe to aerate the bottom of the ultrafiltration membrane system, so that the mud-water mixture in the built-in membrane tank is fully mixed, and the mud-water separation of the membrane system is facilitated.

Drawings

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

FIG. 2 is a schematic structural diagram of a flat membrane module;

FIG. 3 is a schematic structural view of an aeration gas distribution pipe;

FIG. 4 is a schematic structural diagram of a connecting head;

FIG. 5 is a schematic structural view of a cover plate;

FIG. 6 is a schematic view of a positioning hole structure;

fig. 7 is a schematic structural view of the supporting foot.

In the figure: 1. a frame; 11. positioning holes; 2. reinforcing ribs; 3. a water collecting main pipe; 31. a water outlet connector; 4. A water collecting branch pipe; 41. a connector; 5. a flat membrane group; 6. an air tube; 61. an air inlet; 7. supporting legs; 8. An aeration gas distribution pipe; 9. a cover plate; 91. a handle.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purpose and the efficacy of the utility model easy to understand, the utility model is further described with reference to the specific drawings.

As shown in fig. 1-7, a built-in ultrafiltration membrane system comprises a frame 1, a reinforcing rib 2, a water collecting main pipe 3, a water collecting branch pipe 4, a flat membrane group 5, an air pipe 6 and an aeration air distribution pipe 8.

The frame 1 is provided with a cover plate 9, and the cover plate 9 is in threaded connection with the frame 1. Be provided with locating hole 11 on the frame 1, be provided with the locating piece on the apron 9, locating piece and the unsmooth cooperation of locating hole 11, the welding has circular shape handle 91 on the apron 9, takes off apron 9 through handle 91.

The frame 1 is provided with the reinforcing ribs 2, and the number of the reinforcing ribs 2 is that the plurality of reinforcing ribs 2 are clamped with the frame 1. The bottom of the frame 1 is provided with support feet 7.

The flat membrane group 5 is composed of a plurality of groups of flat membranes and is arranged in the frame 1, and the water collecting branch pipes 4 are arranged outside the frame 1. A plurality of connectors 41 are uniformly arranged on the water collecting branch pipes 4 along the height direction of the water collecting branch pipes, each connector 41 is connected with a flat membrane, and the water collecting branch pipes 4 are communicated with the water collecting main pipe 3.

Collecting main 3 sets up and is provided with out water connector 31 on the top of frame 1 and one end, goes out the external vacuum self priming pump of water connector 31, through negative pressure suction waste water, realizes mud-water separation.

The air pipe 6 is arranged on two sides of the frame 1, one end of the air pipe 6 is provided with an air inlet 61, and the aeration air distribution pipe 8 is arranged at the bottom of the frame 1, and two ends of the aeration air distribution pipe are communicated with the air pipe 6. The aeration pipe 6 is externally connected with an aeration fan, the aeration refers to increasing the contact area of water and air by methods of aeration or mechanical stirring in water and the like, and is an intermediate process for aerobic biological treatment of wastewater.

The aeration fan pumps a certain amount of pressure and air from the air inlet 61, so as to aerate the bottom of the ultrafiltration membrane system, fully mix the mud-water mixture in the built-in membrane tank and facilitate the mud-water separation of the membrane system.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A built-in ultrafiltration membrane system is characterized by comprising a frame (1), reinforcing ribs (2), a water collecting main pipe (3), water collecting branch pipes (4), a flat membrane group (5), an air pipe (6) and an aeration air distribution pipe (8);

the flat membrane group (5) is arranged in the frame (1), the water collecting branch pipes (4) are arranged on the outer side of the frame (1), a plurality of connectors (41) are uniformly arranged on the water collecting branch pipes (4), each connector (41) is connected with the flat membrane, the water collecting branch pipes (4) are communicated with the water collecting header pipe (3), the water collecting header pipe (3) is arranged at the top end of the frame (1), one end of the water collecting header pipe is provided with a water outlet connector (31), the air pipes (6) are arranged on two sides of the frame (1), one end of each air pipe (6) is provided with an air inlet (61), the aeration air distribution pipe (8) is arranged at the bottom of the frame (1), and two ends of each aeration air distribution pipe are communicated with the air pipe (6);

a cover plate (9) is arranged on the frame (1), the cover plate (9) is detachably connected with the frame (1), a positioning hole (11) is formed in the frame (1), a positioning block is arranged on the cover plate (9), and a lifting handle (91) is arranged on the cover plate (9);

the frame (1) is provided with a reinforcing rib (2), and the reinforcing rib (2) is detachably connected with the frame (1).

2. An in-line ultrafiltration membrane system according to claim 1, wherein the bottom of the frame (1) is provided with support feet (7).

3. An in-line ultrafiltration membrane system according to claim 1, wherein the number of reinforcing ribs (2) is multiple.