CN219251823U

CN219251823U - Filter for sewage treatment

Info

Publication number: CN219251823U
Application number: CN202320089908.9U
Authority: CN
Inventors: 常文彩; 张海东; 常文宇; 吴晓辉
Original assignee: Quanzhou Hengtai Environmental Protection Technology Co ltd
Current assignee: Quanzhou Hengtai Environmental Protection Technology Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-06-27
Anticipated expiration: 2033-01-31

Abstract

The utility model provides a filter for sewage treatment, which comprises a shell, a sealing cover plate detachably arranged on the shell, a fixed seat arranged at the bottom of an inner cavity of the shell, a filter element body detachably arranged on the fixed seat and provided with a filter hole, a water inlet pipe arranged on the sealing cover plate and the lower end of which extends to the inner side of the upper end of the filter element body, and an auxiliary device arranged at the lower end of the water inlet pipe and positioned at the inner side of the filter element body and used for reducing the blocking of the filter hole when filtering sewage from the lower end of the water inlet pipe to filter the filter hole on the filter element body, wherein the filter hole on the filter element body is used for filtering the sewage filtered by the auxiliary device, so that the filter hole on the filter element body is not easy to block, the blocking condition of the filter hole is greatly reduced, the filter element body is detached from the fixed seat to clean, a certain convenience is improved, and the filter element is favorable for use.

Description

Filter for sewage treatment

Technical Field

The utility model relates to the technical field of filters, in particular to a filter for sewage treatment.

Background

Sewage treatment is a process of purifying sewage to meet the water quality requirement of being discharged into a certain water body or reused, and is widely applied to various fields of building, agriculture, industry, traffic, energy, petrochemical industry, environmental protection, urban landscapes, medical treatment, catering and the like, and the use of a filter is indispensable in the sewage treatment process.

The applicant found that at least the following technical problems exist in the prior art: the existing filter is inconvenient to overhaul when a problem occurs, and brings inconvenience to people, so that the filter convenient to overhaul for sewage treatment is provided.

The utility model provides a filter that convenient maintenance was used in sewage treatment that chinese patent number was CN202022073063.3 discloses, includes casing and fastening bolt, the middle-end fixedly connected with fixing base of casing inner chamber bottom, the spacing spout of J shape has all been seted up around the fixing base inner chamber, the bottom fixedly connected with spring of fixing base inner chamber, the top fixedly connected with push pedal of spring, the inboard joint of fixing base has the filter core body, the recess has been seted up to the bottom of filter core body, the equal fixedly connected with spacing slider all around of filter core body lower extreme, the filtration pore has been seted up to the internal surface of filter core body, sealing cover plate is through fastening bolt fixed mounting at the top of casing, sealing cover plate bottom's middle-end fixedly connected with seals the seat of pressing, be provided with sealing washer between sealing seat's bottom and the top of filter core body.

Although the above patent can solve the corresponding technical problems, there are some drawbacks in objectively during the use:

the filtration pore on the filter core body is easy to be blocked when the filtration pore on the filter core body is used for directly filtering the sewage coming out from the lower end of the water inlet pipe, and the filter core body needs to be detached from the fixing seat for cleaning after the filtration pore is blocked, so that certain inconvenience exists, and the use is not facilitated.

Disclosure of Invention

The utility model aims to provide a filter for sewage treatment, which aims to overcome the defects and shortcomings of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a filter that sewage treatment used, includes the casing, can dismantle set up in sealed apron on the casing, set up in fixing base of casing inner chamber bottom, can dismantle set up in filter core body with the filtration pore on the fixing base, set up in on the sealed apron and the lower extreme extend to the inboard inlet tube of filter core body upper end, still including set up in the inlet tube lower extreme just is located the inboard auxiliary device that is used for filtering the sewage that comes out from the inlet tube lower extreme in order to reduce the filtration pore when filtering sewage on the filter core body that the filtration pore receives the jam.

The further improvement is that: the auxiliary device comprises a connecting pipe detachably arranged on the inner wall of the lower end of the water inlet pipe, an auxiliary cover arranged at the lower end of the auxiliary cover and positioned at the lower end of the auxiliary cover and used for propping against the inner bottom surface of the filter element body to improve the stability of the auxiliary cover between the connecting pipe and the inner side of the filter element body, and an auxiliary cover used for filtering sewage from the connecting pipe to reduce blocking of the filtering holes when the filtering holes on the filter element body are used for filtering the sewage.

The further improvement is that: the auxiliary device further comprises a filter layer which is arranged on the outer surface of the auxiliary cover and used for filtering the sewage filtered by the auxiliary cover again.

The further improvement is that: the filter layer is a reticular sponge layer.

The further improvement is that: the auxiliary cover comprises an auxiliary cover main body arranged at the lower end of the connecting pipe and positioned right below the connecting pipe, and a plurality of filtering holes formed in the auxiliary cover main body.

The further improvement is that: the connecting pipe is in threaded connection with the inner wall of the lower end of the water inlet pipe.

After the technical scheme is adopted, the utility model has the beneficial effects that: the auxiliary device is arranged at the lower end of the water inlet pipe and positioned at the inner side of the filter element body, and is used for filtering sewage coming out of the lower end of the water inlet pipe so as to reduce the blockage of the filter holes when the filter holes on the filter element body are used for filtering the sewage; the filtration pore on the filter core body filters the sewage after auxiliary device filters, and the filtration pore on the filter core body is difficult for receiving the jam, and the condition that the greatly reduced filtration pore receives the jam reduces the filter core body and dismantles from the fixing base and clean, has improved certain facility, is favorable to using.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is an enlarged view of a portion a corresponding to fig. 1;

fig. 3 is an enlarged view of a portion B corresponding to fig. 1.

Reference numerals illustrate: the filter comprises a shell 1, a sealing cover plate 2, a fixed seat 3, a filter hole 4, a filter element body 5, a water inlet pipe 6, a connecting pipe 7, an auxiliary cover 8, a propping block 9, a filter layer 10, an auxiliary cover main body 11 and a filter hole 12.

Description of the embodiments

The utility model will now be further described with reference to the drawings and specific examples.

Referring to fig. 1 to 3, the technical scheme adopted in this embodiment is as follows:

the utility model provides a filter that sewage treatment used, includes casing 1, can dismantle set up in sealed apron 2 on the casing 1, set up in fixing base 3 of casing 1 inner chamber bottom, can dismantle set up in filter core body 5 that has filtration pore 4 on the fixing base 3, set up in on the sealed apron 2 and the lower extreme extend to the inboard inlet tube 6 of filter core body 5 upper end, still including set up in inlet tube 6 lower extreme just be located filter core body 5 inboard is used for filtering the sewage that comes out from inlet tube 6 lower extreme in order to reduce filtration pore 4 when filtering sewage on filter core body 5 filtration pore 4 and receive the auxiliary device of jam.

The auxiliary device comprises a connecting pipe 7 detachably arranged on the inner wall of the lower end of the water inlet pipe 6, an auxiliary cover 8 arranged at the lower end of the auxiliary cover 8 and used for propping against the inner bottom surface of the filter element body 5 to improve the stability of the auxiliary cover 8 between the connecting pipe 7 and the inner side of the filter element body 5, and an propping block 9 arranged at the lower end of the auxiliary cover 8 and used for filtering sewage coming out of the connecting pipe 7 and reducing the blocking of the filter hole 4 when the filter hole 4 on the filter element body 5 filters the sewage.

The auxiliary cover 8 has a predetermined value so as to be withdrawn when the water inlet pipe 6 is withdrawn from the inside of the upper end of the cartridge body 5.

The auxiliary device further comprises a filter layer 10 arranged on the outer surface of the auxiliary cover 8 and used for filtering the sewage filtered by the auxiliary cover 8 again.

The filter layer 10 is a mesh sponge layer.

The auxiliary cover 8 comprises an auxiliary cover main body 11 arranged at the lower end of the connecting pipe 7 and positioned right below the connecting pipe 7, and a plurality of filtering holes 12 arranged on the auxiliary cover main body 11. The number of the filter holes 12 can be selected and set by those skilled in the art according to actual requirements.

The connecting pipe 7 is in threaded connection with the inner wall of the lower end of the water inlet pipe 6.

The connecting pipe 7, the auxiliary cover 8 and the propping block 9 are all subjected to corrosion resistance treatment.

The working principle of the utility model is as follows: the lower end of the water inlet pipe 6 and the inner side of the filter element body 5 are provided with auxiliary devices, namely, the sewage coming out of the lower end of the water inlet pipe 6 is filtered under the cooperation of the connecting pipe 7, the auxiliary cover 8, the propping block 9 and the filter layer 10, so that the blockage of the filter holes 4 is reduced when the sewage is filtered by the filter holes 4 on the filter element body 5; the filtration pore 4 on the filter core body 5 filters the sewage after the auxiliary device filters, and the filtration pore 4 on the filter core body 5 is difficult for blockking up, and the condition that significantly reduced filtration pore 4 is blockked up reduces filter core body 5 and dismantle from fixing base 3 and clean, has improved certain facility, is favorable to using.

While the basic principles and main features of the present utility model and advantages thereof have been shown and described, it will be understood by those skilled in the art that the present utility model is not limited by the foregoing embodiments, which are described merely by way of illustration of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.

Claims

1. The utility model provides a filter that sewage treatment used, includes the casing, can dismantle set up in sealed apron on the casing, set up in fixing base of casing inner chamber bottom, can dismantle set up in filter core body with the filtration pore on the fixing base, set up in on the sealed apron and the lower extreme extend to the inboard inlet tube of filter core body upper end, its characterized in that: the filter element is characterized by further comprising an auxiliary device which is arranged at the lower end of the water inlet pipe and positioned at the inner side of the filter element body and used for filtering sewage coming out from the lower end of the water inlet pipe so as to reduce the blockage of the filter hole when the filter hole on the filter element body filters the sewage.

2. A filter for sewage treatment according to claim 1, wherein: the auxiliary device comprises a connecting pipe detachably arranged on the inner wall of the lower end of the water inlet pipe, an auxiliary cover arranged at the lower end of the auxiliary cover and positioned at the lower end of the auxiliary cover and used for propping against the inner bottom surface of the filter element body to improve the stability of the auxiliary cover between the connecting pipe and the inner side of the filter element body, and an auxiliary cover used for filtering sewage from the connecting pipe to reduce blocking of the filtering holes when the filtering holes on the filter element body are used for filtering the sewage.

3. A filter for sewage treatment according to claim 2, wherein: the auxiliary device further comprises a filter layer which is arranged on the outer surface of the auxiliary cover and used for filtering the sewage filtered by the auxiliary cover again.

4. A filter for sewage treatment according to claim 3, wherein: the filter layer is a reticular sponge layer.

5. A filter for sewage treatment according to claim 2, wherein: the auxiliary cover comprises an auxiliary cover main body arranged at the lower end of the connecting pipe and positioned right below the connecting pipe, and a plurality of filtering holes formed in the auxiliary cover main body.

6. A filter for sewage treatment according to claim 2, wherein: the connecting pipe is in threaded connection with the inner wall of the lower end of the water inlet pipe.