CN211871606U

CN211871606U - Sewage treatment filtering membrane for oil-water separation

Info

Publication number: CN211871606U
Application number: CN202020380044.2U
Authority: CN
Inventors: 谢东星; 郑建智
Original assignee: Xiamen Aoshengfu Technology Co ltd
Current assignee: Xiamen Aoshengfu Technology Co ltd
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2020-11-06
Anticipated expiration: 2030-03-23

Abstract

The utility model discloses a sewage treatment filtration membrane for water oil separating relates to sewage treatment technical field, including filtration membrane body, filtration membrane body both sides are provided with bordures, and filtration membrane body includes milipore filter and ceramic rete, is provided with the non-woven fabrics layer between milipore filter and the ceramic rete, and non-woven fabrics layer inside is inlayed and is had the buddha's warrior attendant stratum reticulare, and the inside of milipore filter is provided with leads oily inclined plane, leads to be provided with a plurality of filter tanks on the oily inclined plane, forms many between a plurality of filter tanks and leads oily: the tail end of the oil guide channel is communicated with an oil guide pipe, and the oil guide pipe is communicated with the oil storage box. Set up through filtration membrane body both sides and bordure, improve the inseparable type of connecting between each layer of filtration membrane body, make filtration membrane body structure more stable, through setting up the resistance to compression and the impact resistance that buddha's warrior attendant net layer improved filtration membrane body, prolong through leading oily inclined plane, lead oily passageway, lead oil pipe and batch oil tank and realize the collection of the oil drop of filtering separation in the sewage.

Description

Sewage treatment filtering membrane for oil-water separation

Technical Field

The utility model relates to a sewage treatment technical field, concretely relates to sewage treatment filtration membrane for oil-water separation.

Background

Under the highly developed and highly concentrated condition of population of modern industry, a large amount of industrial sewage and domestic sewage produce, can avoid sewage direct inflow waters to cause the water source pollution to industrial sewage and domestic sewage's processing, sewage treatment has important meaning to improving living environment promotion urban environment, and the sewage is filtered treatment to the filtration membrane that can use in sewage treatment many now. When filtering sewage, sewage self has certain pressure and impact force, causes the filtration membrane damaged easily, leads to filter line efficiency to reduce and has shortened filtration membrane's life, and current filtration membrane can not collect after with the oil drop filtration separation in the sewage simultaneously and carries out the deposit at the filtration mesh, has reduced filtration membrane's filtration efficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the prior art problem, the utility model has the advantages that the two sides of the filtering membrane body are provided with the covered edges, so that the covered edges are fixedly connected with the ultrafiltration membrane, the non-woven fabric layer, the diamond net layer and the ceramic membrane layer, the connection tightness among the layers of the filtering membrane body is improved, the structure of the filtering membrane body is more stable, the diamond net layer is embedded in the non-woven fabric layer, the compression resistance and the impact resistance of the filtering membrane body are improved by arranging the diamond net layer, and the service life of the filtering membrane body; through set up in the milipore filter and lead oily inclined plane to set up the filter-tank on leading oily inclined plane, and set up the filtration mesh in the filter-tank, make the oil drop in the sewage because of can't make the oil drop flow on leading the oil passageway and reach the end of leading the oil passageway through filtering the mesh, the rethread leads oil pipe and gets into in the oil storage tank and collect.

The utility model discloses specifically adopt following technical scheme:

a sewage treatment filtering membrane for oil-water separation comprises a filtering membrane body,

the two sides of the filtering membrane body are provided with covered edges, the filtering membrane body comprises an ultrafiltration membrane and a ceramic membrane layer positioned below the ultrafiltration membrane, and the two ends of the ultrafiltration membrane and the ceramic membrane layer are fixedly connected with the covered edges;

a non-woven fabric layer is arranged between the ultrafiltration membrane and the ceramic membrane layer, a diamond net layer is embedded in the non-woven fabric layer, and two ends of the non-woven fabric layer are embedded in the edge;

an oil guide inclined plane is arranged inside the ultrafiltration membrane, a plurality of filter tanks are arranged on the oil guide inclined plane, and a plurality of filter meshes are arranged in each filter tank; a plurality of oil guide channels are formed among the filter tanks:

many it is in to lead the oil passageway all forms to lead oil passageway end in the one side edge of milipore filter, it has oil pipe to lead oil passageway end intercommunication, it sets up to lead oil pipe slope, oil pipe's the other end is passed bordure and be linked together with the oil storage box that has the lid.

The further scheme is that the ultrafiltration membrane, the non-woven fabric layer and the ceramic membrane layer are integrally attached or edge attached in a stacking mode.

The oil storage box is close to be provided with a plurality of connecting holes on the side of borduring, it is a plurality of be provided with the internal thread in the connecting hole, oil pipe's surface is provided with the external screw thread, the internal thread with the external screw thread cooperatees.

The further proposal is that the surface of the ceramic membrane layer is provided with a plurality of micropores.

The further scheme is that the upper end and the lower end of the two sides of the edge cover are fixedly connected with mounting plates, and fixing holes are formed in the mounting plates.

The utility model has the advantages that:

the edges are arranged on the two sides of the filtering membrane body, so that the edges are fixedly connected with the ultrafiltration membrane, the non-woven fabric layer, the diamond net layer and the ceramic membrane layer, the connection compactness among all the layers of the filtering membrane body is improved, the structure of the filtering membrane body is more stable, the diamond net layer is embedded in the non-woven fabric layer, the compression resistance and the impact resistance of the filtering membrane body are improved through the arrangement of the diamond net layer, and the service life of the filtering membrane body is prolonged;

the non-woven fabric layer is used for preventing the diamond net layer from damaging the ultrafiltration membrane and the ceramic membrane layer, preventing the diamond net layer from being scratched and keeping the integrity;

the oil guide inclined plane is arranged in the ultrafiltration membrane, the filter tank is arranged on the oil guide inclined plane, and the filter meshes are arranged in the filter tank, so that oil drops in sewage can flow on the oil guide channel and reach the tail end of the oil guide channel due to the fact that the oil drops cannot pass through the filter meshes, and then enter the oil storage tank through the oil guide pipe to be collected;

macromolecular substance or solid in can realizing straining the sewage through set up ceramic film layer on the filtration membrane body improves the filtration efficiency of filtering the membrane body.

Drawings

FIG. 1 is a schematic structural diagram of a sewage treatment filtering membrane for oil-water separation according to an embodiment of the present invention;

FIG. 2 is a top view of the connection of the oil guide slope, the oil guide pipe and the oil storage box in FIG. 1;

FIG. 3 is a schematic view of the structure of the nonwoven fabric layer in FIG. 1;

fig. 4 is a left side view of the left side tipping in fig. 1:

the attached drawings are marked as follows: 1-ultrafiltration membrane; 10-oil guiding inclined plane; 11-a filter tank; 12-a filter mesh; 13-oil guide channel; 2-a ceramic membrane layer; 3-edge wrapping; 4-oil guide pipe; 5-an oil storage box; 6-non-woven fabric layer; 7-diamond mesh layer; 8-mounting a plate; 80-mounting holes.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, an embodiment of the present invention discloses a sewage treatment filtering membrane for oil-water separation, which comprises a filtering membrane body, wherein both sides of the filtering membrane body are provided with covered edges 3, the filtering membrane body comprises an ultrafiltration membrane 1 and a ceramic membrane layer 2 located below the ultrafiltration membrane 1, and both ends of the ultrafiltration membrane 1 and the ceramic membrane layer 2 are fixedly connected with the covered edges 3; a non-woven fabric layer 6 is arranged between the ultrafiltration membrane 1 and the ceramic membrane layer 2, a diamond mesh layer 7 is embedded in the non-woven fabric layer 6, and two ends of the non-woven fabric layer 6 are embedded in the edge 3; an oil guide inclined plane 10 is arranged inside the ultrafiltration membrane 1, a plurality of filter tanks 11 are arranged on the oil guide inclined plane 10, and a plurality of filter meshes 12 are arranged in each filter tank 11; a plurality of oil guide channels 13 are formed among the plurality of filter tanks 11: the oil guide channels 13 are formed at the tail end of each oil guide channel at the edge of one side of the ultrafiltration membrane 1, the tail ends of the oil guide channels are communicated with the oil guide pipes 4, the oil guide pipes 4 are obliquely arranged, and the other ends of the oil guide pipes 4 penetrate through the covered edges 3 and are communicated with the oil storage box 5 with a box cover. The edges are arranged on the two sides of the filtering membrane body, so that the edges are fixedly connected with the ultrafiltration membrane, the non-woven fabric layer, the diamond net layer and the ceramic membrane layer, the connection compactness among all the layers of the filtering membrane body is improved, the structure of the filtering membrane body is more stable, the diamond net layer is embedded in the non-woven fabric layer, the compression resistance and the impact resistance of the filtering membrane body are improved through the arrangement of the diamond net layer, and the service life of the filtering membrane body is prolonged; the non-woven fabric layer is used for preventing the diamond net layer from damaging the ultrafiltration membrane and the ceramic membrane layer, preventing the diamond net layer from being scratched and keeping the integrity; the sewage passes through the inside of the ultrafiltration membrane, is in contact with the filter meshes and passes through the filter holes, oil drops of the sewage cannot be collected on the oil guide inclined plane through the filter meshes, and the collected oil drops reach the tail ends of the oil guide channels through the oil guide channels and enter the oil storage tank through the inclined oil guide pipe to be collected, so that oil-water separation in the sewage is realized. The rethread ceramic membrane layer after oil-water separation will strain macromolecular material or solid in the sewage through the ceramic membrane layer, improves the filtration efficiency who filters the membrane body.

In this embodiment, the ultrafiltration membrane 1, the nonwoven fabric layer 6, and the ceramic membrane layer 2 are stacked in a one-piece or edge bonding manner. The ultrafiltration membrane, the non-woven fabric layer and the ceramic membrane layer are conveniently fixed to form a whole.

In this embodiment, the side of the oil storage box 5 close to the edge 3 is provided with a plurality of connecting holes, internal threads are arranged in the connecting holes, the outer surface of the oil guide pipe 4 is provided with external threads, and the internal threads are matched with the external threads. Lead oil pipe's one end and oil storage box threaded connection through making, make oil pipe and oil storage box form to dismantle the connection, just also make oil storage box and bordure, the connector that filtration membrane body formed realizes dismantling the connection promptly, when oil tank oil storage is full or need change or maintain the oil storage tank, directly pull down the oil storage tank and can carry out relevant processing operation to the oil storage tank.

In this embodiment, the surface of the ceramic membrane layer 2 is provided with a plurality of micropores. Through setting up the micropore on ceramic membrane layer surface, sewage flows in from the micropore, and macromolecular material or solid in can effectual filtration sewage improve the filtration efficiency of filtering the membrane body.

In this embodiment, the mounting plate 8 is fixedly connected to the upper and lower ends of the two sides of the wrapping edge 3, and the mounting plate 8 is provided with a fixing hole 80. The connecting body formed by the edge covering and the filtering membrane body is convenient to install and fix through the fixing hole.

Finally, only the specific embodiments of the present invention have been described in detail. The invention is not limited to the specific embodiments described above. Equivalent modifications and substitutions by those skilled in the art to the present invention are also within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.

Claims

1. The utility model provides a sewage treatment filtration membrane for water oil separating, includes the filtration membrane body, its characterized in that:

the two sides of the filtering membrane body are provided with covered edges (3), the filtering membrane body comprises an ultrafiltration membrane (1) and a ceramic membrane layer (2) positioned below the ultrafiltration membrane (1), and the two ends of the ultrafiltration membrane (1) and the ceramic membrane layer (2) are fixedly connected with the covered edges (3);

a non-woven fabric layer (6) is arranged between the ultrafiltration membrane (1) and the ceramic membrane layer (2), a diamond net layer (7) is embedded in the non-woven fabric layer (6), and two ends of the non-woven fabric layer (6) are embedded in the edge (3);

an oil guide inclined plane (10) is arranged inside the ultrafiltration membrane (1), a plurality of filter tanks (11) are arranged on the oil guide inclined plane (10), and a plurality of filter meshes (12) are arranged in each filter tank (11); a plurality of oil guide channels (13) are formed among the filter tanks (11):

many it is in to lead oil passageway (13) one side edge of milipore filter (1) all forms and leads oil passageway end, it has oil pipe (4) to lead oil passageway end intercommunication, it sets up to lead oil pipe (4) slope, the other end of leading oil pipe (4) passes bordure (3) and be linked together with oil storage box (5) that have the lid.

2. The sewage treatment filtering membrane for oil-water separation according to claim 1, wherein:

the ultrafiltration membrane (1), the non-woven fabric layer (6) and the ceramic membrane layer (2) are integrally attached or edge attached in a stacking mode.

3. The sewage treatment filtering membrane for oil-water separation according to claim 1, wherein:

the oil storage box (5) is close to be provided with a plurality of connecting holes on the side of borduring (3), it is a plurality of be provided with the internal thread in the connecting hole, the surface of oil pipe (4) is provided with the external screw thread, the internal thread with the external screw thread cooperatees.

4. The sewage treatment filtering membrane for oil-water separation according to claim 1, wherein:

the surface of the ceramic membrane layer (2) is provided with a plurality of micropores.

5. The sewage treatment filtering membrane for oil-water separation according to claim 1, wherein:

the equal fixedly connected with mounting panel (8) of lower extreme on the both sides of borduring (3), fixed orifices (80) have been seted up in mounting panel (8).