CN212374920U

CN212374920U - Filter screen for sewage treatment

Info

Publication number: CN212374920U
Application number: CN202021876154.4U
Authority: CN
Inventors: 赵连浩
Original assignee: Xi'an Zhongwei Environmental Technology Co ltd
Current assignee: Xi'an Zhongwei Environmental Technology Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-01-19
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a filter screen for sewage treatment, including filter screen main part and fixed frame No. one, the filter screen main part sets up in fixed frame No. one, and filter screen main part front end is provided with No. two and keeps off the net, and No. two keep off the net and be fixed in fixed frame No. two, and fixed frame No. one and No. two fixed frames all are connected through the fixed screw, and the filter screen main part includes filter layer and supporting layer, the utility model discloses strong, the easy cleaning of removing of filter effect; the filter screen is of a multi-layer step-by-step filter structure, so that various pollutions of sewage can be sequentially filtered, and the sewage filtering effect is improved; the supporting layer can play a role in supporting and protecting, and the service life is prolonged; the high-density baffle net can prevent large particles from blocking the filter net layer to influence the filtering effect; and the wavy folding design of the filter layer can increase the contact area with sewage and enhance the filtering effect.

Description

Filter screen for sewage treatment

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a filter screen for sewage treatment.

Background

The sewage is the effluent water from life and production which is polluted to a certain extent, and the water is mixed with new substances or the water cannot keep the original using function because of the deterioration of the water or the change of external conditions. In order to protect water resources, sewage generally needs to be filtered and then can be discharged. During filtering treatment, if sewage contains large particle solids, a filter screen is easy to block, and in addition, the filter screen resistance of the existing sewage treatment equipment is large, so that the service life of the filter screen is reduced, and the filtering effect is poor; the filtering performance of the traditional filtering material is poor, so that a certain improvement exists in the filtering net.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a filter screen for sewage treatment, which can solve the problems of poor filtering effect, easy blockage of the filter screen and short service life.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a filter screen for sewage treatment, includes filter screen main part and fixed frame No. one, the filter screen main part sets up in fixed frame No. one, the filter screen main part is cellular structure, filter screen main part front end is provided with No. two and keeps off the net, No. two keep off the net and be fixed in No. two fixed frames, No. one fixed frame all is provided with the mounting hole with No. two fixed frame four corner departments, No. one fixed frame all is connected through the fixed screw with No. two fixed frames, the filter screen main part includes filter layer and supporting layer.

As the utility model discloses a preferred technical scheme, the equal adaptation of fixed frame shape size of a and No. two fixed frames, mounting hole and fixed screw looks adaptation are connected, No. two keep off the net and set up to the network structure that density is high.

As an optimal technical scheme of the utility model, the filter layer includes anion stratum reticulare, antibiotic deodorization layer, active carbon filter layer, primary filter layer sets up in active carbon filter layer front end, the active carbon filter layer sets up in antibiotic deodorization layer front end, antibiotic deodorization layer sets up in anion stratum reticulare front end, active carbon filter layer surface attachment harmful substance decomposes the catalyst, antibiotic deodorization layer surface adds has the AG ion.

As the utility model discloses a preferred technical scheme, the supporting layer is made by nylon materials and polypropylene materials, fixed frame, No. two fixed frames are made by plastic materials for a fixed frame, the thickness of supporting layer is 0.6-1.0mm, the thickness of filter screen main part is not more than 12mm, the wave is folded into to the filter layer.

As a preferred technical scheme of the utility model, the filter screen main part is fixed with the laminating of a fixed frame, a pasting of fixed frame outside is provided with the sealed cotton.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is: the utility model has strong filtering effect, is easy to be removed and cleaned, and is suitable for the use of sewage treatment equipment; the filter screen is of a multi-layer step-by-step filter structure, so that various pollutions of sewage can be sequentially filtered, and the sewage filtering effect is improved; the supporting layer can support and protect the filter screen, so that the service life of the filter screen is prolonged; the high-density baffle net is arranged at the front end of the filter net, so that large particles can be prevented from blocking the filter net layer, and the filter effect is prevented from being influenced; the wavy folding design of the filter layer can increase the contact area with sewage and enhance the filtering effect.

Drawings

FIG. 1 is a schematic view of the main structure of the filter screen of the present invention;

FIG. 2 is a schematic view of the second blocking net structure of the present invention;

fig. 3 is a schematic view of the connection between the first fixing frame and the second fixing frame of the present invention;

FIG. 4 is a schematic view of the internal structure of the filter screen body of the present invention;

fig. 5 is a schematic side view of the filter net body of the present invention;

in the figure: 1. a first fixing frame; 2. a filter screen main body; 3. a second fixing frame; 4. a second blocking net; 5. mounting holes; 6. a support layer; 7. an anion net layer; 8. an antibacterial deodorizing layer; 9. an activated carbon filter layer; 10. a primary filtration layer; 11. fixing screws; 12. a filter layer; 13. and (5) sealing the cotton.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1

As shown in fig. 1-5, the utility model provides a filter screen for sewage treatment, including filter screen main part 2 and fixed frame 1 No. one, filter screen main part 2 sets up in fixed frame 1 No. one, filter screen main part 2 is cellular structure, 2 front ends of filter screen main part are provided with No. two and keep off net 4, No. two keep off in net 4 is fixed in fixed frame 3 No. two, fixed frame 1 all is provided with mounting hole 5 with No. two fixed frame 3 four corners departments, fixed frame 1 and No. two fixed frame 3 all are connected through fixed screw 11, filter screen main part 2 includes filter layer 12 and supporting layer 6.

No. 1 equal adaptation of fixed frame 3 shape size of frame and No. two, mounting hole 5 and fixed screw 11 looks adaptation are connected, and No. two keep off net 4 and set up to the network structure that density is high, connect fixed frame through fixed screw 11.

The filter layer 12 comprises an anion net layer 7, an antibacterial deodorization layer 8, an activated carbon filter layer 9 and a primary filter layer 10, wherein the primary filter layer 10 is arranged at the front end of the activated carbon filter layer 9, the activated carbon filter layer 9 is arranged at the front end of the antibacterial deodorization layer 8, the antibacterial deodorization layer 8 is arranged at the front end of the anion net layer 7, a harmful substance decomposition catalyst is attached to the surface of the activated carbon filter layer 9, AG ions are added to the surface of the antibacterial deodorization layer 8, and the filter screen is of a multi-layer step-by-step filter structure and improves the sewage filtering effect.

The supporting layer 6 is made of nylon materials and polypropylene materials, the first fixing frame 1 and the second fixing frame 3 are made of plastic materials, the thickness of the supporting layer 6 is 0.6-1.0mm, the thickness of the filter screen main body 2 is not larger than 12mm, the filter layer 12 is folded into a wave shape, resistance in the filtering process is reduced, and the service life is prolonged.

The filter screen main part 2 is fixed with the laminating of fixed frame 1 No. one, and the fixed frame 1 outside is pasted and is provided with the sealed cotton 13.

Specifically, the novel filter screen comprises a filter screen main body 2 and a second baffle net 4, wherein the filter screen main body 2 and the second baffle net 4 are arranged in a fixing frame, a first fixing frame 1 and a second fixing frame 3 are matched in shape and size, and are connected through a mounting hole 5 arranged on the fixing frame by using a fixing screw 11, the second baffle net 4 is arranged at the front end of the filter screen main body 2, large granular foreign matters in sewage can be blocked outside the filter screen main body 2 through the high-density second baffle net 4, the large granular foreign matters are prevented from entering the filter screen main body 2 to cause blockage, so that the filtering effect is influenced, the filter screen main body 2 and the second baffle net 4 are fixed through screws, and the baffle nets are easy to disassemble and clean; the bottom of the filter screen main body 2 is provided with the supporting layer 6 which can support the filter layer 12, and the supporting layer 6 is made of nylon materials, so that the heat resistance, cold resistance, oil resistance and corrosion resistance of the filter screen main body are improved, and the filter screen main body can resist the corrosion of sewage to the filter screen main body when in use, thereby prolonging the service life of the filter screen main body and protecting the filter screen; the filter screen is provided with a multi-layer step-by-step filtering structure, and filters various pollution sources in sequence, so that the sewage filtering effect is improved; and the filter screen is folded into a wave-shaped structure, so that the contact area between the filter screen and the sewage can be increased, and the filtering effect is enhanced.

The embodiments of the present invention are not limited to the above embodiments, and according to the contents of the above embodiments of the present invention, the above preferred embodiments can also make modifications, replacements or combinations of other forms by using conventional technical knowledge and conventional means in the field without departing from the basic technical idea of the present invention, and the obtained other embodiments all fall within the scope of the present invention.

Claims

1. The utility model provides a filter screen for sewage treatment, includes filter screen main part (2) and fixed frame (1) No. one, its characterized in that, filter screen main part (2) set up in fixed frame (1) No. one, filter screen main part (2) are cellular structure, filter screen main part (2) front end is provided with No. two and keeps off net (4), No. two keep off in net (4) are fixed in fixed frame (3) No. two, fixed frame (1) and No. two four corner departments of fixed frame (3) all are provided with mounting hole (5), fixed frame (1) and No. two fixed frame (3) are all connected through fixed screw (11), filter screen main part (2) are including filter layer (12) and supporting layer (6).

2. The filter screen for sewage treatment as claimed in claim 1, wherein the first fixing frame (1) and the second fixing frame (3) are both adaptive in shape and size, the mounting hole (5) is adaptive to the fixing screw (11), and the second blocking net (4) is a high-density net structure.

3. The filter screen for sewage treatment as recited in claim 1, wherein the filter layer (12) comprises an anion mesh layer (7), an antibacterial deodorizing layer (8), an activated carbon filter layer (9), and a primary filter layer (10), the primary filter layer (10) is disposed at the front end of the activated carbon filter layer (9), the activated carbon filter layer (9) is disposed at the front end of the antibacterial deodorizing layer (8), the antibacterial deodorizing layer (8) is disposed at the front end of the anion mesh layer (7), a harmful substance decomposition catalyst is attached to the surface of the activated carbon filter layer (9), and AG ions are added to the surface of the antibacterial deodorizing layer (8).

4. The filter screen for sewage treatment as defined in claim 1, wherein the supporting layer (6) is made of nylon material and polypropylene material, the first fixing frame (1) and the second fixing frame (3) are both made of plastic material, the thickness of the supporting layer (6) is 0.6-1.0mm, the thickness of the filter screen main body (2) is not more than 12mm, and the filter layer (12) is folded into wave shape.

5. The filter screen for sewage treatment as claimed in claim 1, wherein the filter screen main body (2) is fixedly attached to a first fixing frame (1), and sealing cotton (13) is attached to the outer side of the first fixing frame (1).