CN220478219U

CN220478219U - Fiber filter

Info

Publication number: CN220478219U
Application number: CN202321734192.XU
Authority: CN
Inventors: 陆朝阳; 刘金荣; 刘楷; 盛沛
Original assignee: Qianshui Qingyuan Hubei Technology Co ltd
Current assignee: Qianshui Qingyuan Hubei Technology Co ltd
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2024-02-13
Anticipated expiration: 2033-07-04

Abstract

The utility model discloses a fiber filter, which comprises a filter tank body, a backwashing inner tank and a filter cartridge, wherein the backwashing inner tank is arranged in the filter tank body, the filter cartridge is arranged in the middle of the backwashing inner tank, a backwashing water inlet and a purified water outlet are respectively arranged at the upper and lower positions of one side of the filter tank body, a return pipe is arranged at the other side of the filter tank body, a return pump is arranged on the return pipe, and the end part of the return pipe is connected with the middle of the top end of the filter tank body. The inner cavity of the filtering tank body is provided with the backwashing inner tank, the filtering cylinder is arranged in the backwashing inner tank, and the backwashing head is arranged at the inner side of the backwashing inner tank; the middle part of the inner cavity of the filter cylinder is provided with a diversion hole pipe, the diversion of the wastewater is facilitated through the diversion hole pipe, and the outer side of the filter cylinder is provided with a fiber filter layer.

Description

Fiber filter

Technical Field

The utility model relates to the field of fiber filters, in particular to a fiber filter.

Background

The fiber filter is the best anti-load filter equipment in the market at present, the fiber filter adopts the pressure type to filter the air and water, can backwash at the same time, adopts the third generation fiber as the filter material to be the latest and most suitable, has the advantages of no permeation of a water head increasing filter layer, high filtering speed, no independent backwash tank can be arranged in the air and water backwash process, safety, convenient transportation, large treatment capacity, light weight, safe treatment efficiency, small occupied area effect and the like;

such as the patent issued with publication number CN206642421U (fiber filter interception module and fiber filter): the fiber filter comprises a tank body and a water inlet arranged on the tank body, the fiber filter interception component comprises a support frame, a net barrel and a water distribution plate, the support frame is fixed in the tank body and is opposite to the water inlet, the net barrel is sleeved outside the support frame and is fixedly connected with the support frame, the net barrel is surrounded by a plurality of net plates, two adjacent side net plates are clamped, the water distribution plate is positioned in the net barrel and is fixedly connected with the support frame, and the water distribution plate is provided with a plurality of water distribution holes;

therefore, the filtering process of the fiber filter at the current stage is inconvenient to backwash and control, the backwashing process is not complete enough to rinse, the backwashing efficiency is low, the filtered dirt is inconvenient to directly introduce, and secondary pollution is easy to cause.

Disclosure of Invention

The utility model aims to provide a fiber filter, which solves the problems that the filtration process of the fiber filter proposed in the background art is inconvenient to backwash and control, the backwash process is not complete enough in flushing, the backwash efficiency is low, the filtered dirt is inconvenient to directly introduce, and secondary pollution is easy to cause.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a fiber filter comprises a filter tank body, a backwashing inner tank and a filter cartridge, wherein the backwashing inner tank is arranged in the filter tank body, the filter cartridge is arranged in the middle of the backwashing inner tank, the top and bottom positions of one side of the filtering tank body are respectively provided with a backwash water inlet and a purified water outlet, the other side of the filtering tank body is provided with a return pipe, the return pipe is provided with a return pump, and the end part of the return pipe is connected with the middle part of the top end of the filtering tank body.

In a further embodiment, a sewage draining head is arranged in the middle of the bottom end of the filtering tank body, and an electromagnetic valve is arranged on the sewage draining head.

In a further embodiment, support legs are arranged on two sides of the bottom of the filter tank body, and support foot pads are arranged on the bottoms of the support legs.

In a further embodiment, a backwash head is arranged on the inner side of the backwash inner tank, and one side of the backwash inner tank is connected with the backwash water inlet end.

In a further embodiment, the inner cavity of the filter cylinder is provided with a filter cavity, the middle part of the filter cavity is provided with a diversion hole pipe, and the outer layer of the filter cylinder is provided with a fiber filter layer.

In a further embodiment, screw heads are arranged at two ends of the filter cylinder, and the filter cylinder is inlaid in the middle of the filter cylinder body through the screw heads.

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

1. the inner cavity of the filtering tank body is provided with the backwashing inner tank, the filter cylinder is arranged in the backwashing inner tank, and the backwashing head is arranged on the inner side of the backwashing inner tank.

2. The middle part of the inner cavity of the filter cylinder is provided with the diversion hole pipe, the diversion of the wastewater is facilitated through the diversion hole pipe, the outer side of the filter cylinder is provided with the fiber filtering layer, the wastewater can be fully filtered through the fiber filtering layer, and dirt after filtration can be directly led out from the sewage discharge head, so that the filter cylinder is convenient to use.

Drawings

FIG. 1 is a schematic view of a fibrous filter according to the present utility model;

FIG. 2 is a schematic view of a filter cartridge of the present utility model;

FIG. 3 is a top view of a cross-section of a filtration tank of the present utility model;

fig. 4 is a schematic structural view of the portion a of the present utility model.

In the figure: 1. a backwash water inlet; 2. a filter tank body; 3. a purified water outlet; 4. a reflux pump; 5. a return pipe; 6. support legs; 7. a sewage discharge head; 8. an electromagnetic valve; 9. backwashing the inner tank; 10. back flushing the hair; 11. a filter cartridge; 12. a fibrous filter layer; 13. a filter chamber; 14. and a diversion hole pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a fiber filter, including filtering jar body 2, backwash inner tank 9 and straining a jar 11, the inside of filtering jar body 2 is equipped with backwash inner tank 9, and the middle part of straining a jar 9 is equipped with straining a jar 11 in the backwash, and the position is equipped with backwash water inlet 1 and purified water outlet 3 respectively about one side of filtering jar body 2, and the opposite side of filtering jar body 2 is equipped with back flow 5, is equipped with backwash pump 4 on the back flow 5, and the tip of back flow 5 is connected with the top middle part of filtering jar body 2.

The back washing inner tank 9 is used for back washing the filter cartridge 11, the back washing water inlet 1 is used for conveniently back washing water guiding, the purified water outlet 3 is used for discharging the purified water, and the return pipe 5 is used for returning the filtered water into the filter cartridge 11.

Further, the middle part of the bottom end of the filtering tank body 2 is provided with a sewage discharge head 7, the sewage discharge head 7 is provided with an electromagnetic valve 8, and dirt after filtering is conveniently and directly guided out through the sewage discharge head 7.

Further, both sides of the bottom of the filter tank body 2 are provided with supporting legs 6, the bottom of the supporting legs 6 is provided with supporting foot pads, and the bottom of the filter tank body 2 is stably supported and placed through the supporting legs 6.

Further, a backflushing head 10 is arranged on the inner side of the backflushing inner tank 9, one side of the backflushing inner tank 9 is connected with the end part of the backflushing water inlet 1, and backflushing liquid is conveniently sprayed out through the backflushing head 10.

Further, an inner cavity of the filter cylinder 11 is provided with a filter cavity 13, a diversion hole pipe 14 is arranged in the middle of the filter cavity 13, a fiber filter layer 12 is arranged on the outer layer of the filter cylinder 11, the filter cavity 13 is used for buffering wastewater, the wastewater is conveniently guided into the filter cavity 13 through the diversion hole pipe 14, and the wastewater is filtered through the fiber filter layer 12.

Further, both ends of the filter cartridge 11 are provided with screw heads, and the filter cartridge 11 is inlaid in the middle of the filter tank body 2 through the screw heads.

Working principle: when the filter cartridge 11 is used, the filter cartridge 11 is arranged at the center of the filter tank body 2 through the screw head, the waste water is introduced through the waste water inlet at one side of the top of the backflow pipe 5 and is injected into the diversion hole pipe 14, the waste water is uniformly diffused into the filter cavity 13 through the diversion hole pipe 14, the waste water is subjected to fiber filtration through the fiber filter layer 12, the filtered water enters the filter tank body 2, the filtered water is discharged through the purified water discharge port 3, the opening and closing of the blowdown head 7 are controlled through the electromagnetic valve 8, dirt generated by filtration is discharged through the blowdown head 7, the bottom of the filter tank body 2 is supported through the supporting leg 6, flushing water can be injected through the backwash water inlet 1, the flushing water is introduced into the backwash inner tank 9, the outer side of the filter cartridge 11 is backwashed through the backwash head 10 in the backwash inner tank 9, the filtered and purified water is discharged through the purified water discharge port 3, and the water in the filter tank body 2 can be backwashed into the filter cartridge 11 through the backflow pipe 5 through the action of the backflow pump 4 for repeated filtration.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a fiber filter, includes filtration jar body (2), backwash inner tank (9) and filter cartridge (11), its characterized in that: the inside of the filtering tank body (2) is provided with a backwashing inner tank (9), the middle part of the backwashing inner tank (9) is provided with a filter cylinder (11), the upper and lower positions of one side of the filtering tank body (2) are respectively provided with a backwashing water inlet (1) and a purified water outlet (3), the other side of the filtering tank body (2) is provided with a return pipe (5), the return pipe (5) is provided with a return pump (4), and the end part of the return pipe (5) is connected with the middle part of the top end of the filtering tank body (2).

2. A fibrous filter according to claim 1, wherein: the middle part of the bottom end of the filtering tank body (2) is provided with a sewage discharging head (7), and the sewage discharging head (7) is provided with an electromagnetic valve (8).

3. A fibrous filter according to claim 1, wherein: supporting legs (6) are arranged on two sides of the bottom of the filtering tank body (2), and supporting foot pads are arranged at the bottoms of the supporting legs (6).

4. A fibrous filter according to claim 1, wherein: the inner side of the backwashing inner tank (9) is provided with a backwashing head (10), and one side of the backwashing inner tank (9) is connected with the end part of the backwashing water inlet (1).

5. A fibrous filter according to claim 1, wherein: the inner cavity of the filter cylinder (11) is provided with a filter cavity (13), the middle part of the filter cavity (13) is provided with a diversion hole pipe (14), and the outer layer of the filter cylinder (11) is provided with a fiber filter layer (12).

6. A fibrous filter according to claim 1, wherein: the two ends of the filter cylinder (11) are provided with screw heads, and the filter cylinder (11) is inlaid in the middle of the filter cylinder body (2) through the screw heads.