CN217139340U

CN217139340U - Tubular filter for sewage treatment

Info

Publication number: CN217139340U
Application number: CN202220303873.XU
Authority: CN
Inventors: 程凯; 程浩; 黄建忠
Original assignee: Wuhan Hengxun Environmental Protection Technology Co ltd
Current assignee: Wuhan Hengxun Environmental Protection Technology Co ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-08-09
Anticipated expiration: 2032-02-16

Abstract

The utility model discloses a tubular filter for sewage treatment, which comprises a tank body, a water inlet and a water outlet, wherein a filter material rack is arranged in the tank body, a partition I and a partition II are arranged on the filter material rack at intervals, a filter material layer I is arranged on the partition I, a filter material layer II is arranged on the partition II, a water outlet gap is arranged between the partition I and the inner wall of the tank body, the outer wall of the partition II is connected on the inner wall of the tank body, a water outlet groove is arranged at the center of the partition II, and filter materials are arranged in the filter material layer I and the filter material layer II; the utility model discloses an interval is provided with filter bed I and filter bed II about jar internal, and the interval is provided with and separates frame I and shelf II between adjacent filter bed I and the filter bed II, wherein separates frame I and is provided with the water flow clearance all around, and shelf II middle part is provided with the basin, makes sewage flow along the S type between filter bed I and filter bed II, makes filter bed I and filter bed II in the filter material all with sewage contact in filtering process, improvement filter filtration efficiency.

Description

Tubular filter for sewage treatment

Technical Field

The utility model belongs to the technical field of the multi-stage treatment of water, waste water or sewage, specifically relate to a tubular filter for sewage treatment.

Background

In the existing sewage treatment filter system, a high-pressure pump is required to be arranged in front of a filter to provide enough filtering pressure, and a filter tank body is required to be of a closed structure and cannot bear higher pollutant concentration in the process of operation, so that the use limit of equipment is increased; when the filter is used for cleaning the filter material, the filter needs to be stopped, so that the operation difficulty of personnel and the operation efficiency of equipment are increased; and in the filtering process, because the filter material layer is thicker, when the filter material granule is great, rivers can't effectually make the filter material roll, and the filter material filter effect that makes the filter be close to the exit is good, and the filter material filter effect that is close to the entrance is poor, and it is inhomogeneous to lead to the filter material filtration in the filter, and then has caused sewage treatment to reach predetermined effect.

Disclosure of Invention

In view of this, the utility model aims at providing a tubular filter for sewage treatment, this tubular filter for sewage treatment is through interval about the jar is internal to be provided with precoat I and precoat II, the interval is provided with bay I and bay II between adjacent precoat I and the precoat II, wherein bay I is provided with the rivers clearance all around, bay II middle part is provided with the basin, make sewage flow along the S type between precoat I and precoat II, it all contacts with sewage in filtering process to make filter material layer I and the interior filter material of precoat II, improve filter filtration efficiency.

In order to achieve the aim, the utility model relates to a tubular filter for sewage treatment, including a jar body, set up at the water inlet at jar body top and set up the delivery port in jar body bottom, the internal work or material rest that is provided with of jar, the interval is provided with spacer I and spacer II on the work or material rest, be provided with filter material layer I on the spacer I, be provided with filter material layer II on the spacer II, be provided with the play water clearance that is used for communicateing filter material layer I and filter material layer II between spacer I and the internal wall of jar, spacer II outer wall connection is on the internal wall of jar, spacer II center department is provided with the basin that is used for communicateing filter material layer II and filter material layer I, all be provided with the filter material in filter material layer I and the filter material layer II.

Furthermore, the filter material layer I comprises connecting columns I uniformly distributed around the partition frame I and net covers I fixed on the connecting columns I, the top of the net cover I of the uppermost filter material layer I is provided with a water inlet I communicated with a water inlet, and the tops of the net covers I of the rest filter material layers I are provided with water inlets III communicated with a water outlet groove.

Furthermore, the filter material layer II comprises connecting columns II uniformly distributed around the partition frame I and net covers II fixed on the connecting columns II, water inlet holes II communicated with water outlet gaps are formed in the tops of the net covers II close to the edges, and the partition nets covering the water outlet grooves are arranged in the net covers II.

Further, the separation net is of an n-type structure, support columns are arranged on the periphery of the separation net, and the support columns are connected to the periphery of the edge of the water outlet groove.

Furthermore, the meshes of the net cover I of the filter material layer I gradually become smaller from top to bottom, and the meshes of the net cover II of the filter material layer II gradually become smaller from top to bottom.

Further, be provided with drain bar I on separating frame I, be provided with drain bar II on separating frame II, drain bar I's delivery port extends to separating frame I edge and communicates with the play water gap, drain bar II's delivery port extends to separating frame II middle part department and communicates with the basin.

Further, the upper surfaces of the drainage plate I and the drainage plate II are uniformly provided with convex blocks, and gaps for draining water are formed between the convex blocks.

The beneficial effects of the utility model reside in that:

the utility model relates to a tubular filter for sewage treatment is provided with precoat I and precoat II through the interval about jar internal, the interval is provided with separates frame I and separates frame II between adjacent precoat I and the precoat II, wherein separate frame I and be provided with the rivers clearance all around, separate frame II middle part and be provided with the basin, make sewage flow along the S type between precoat I and precoat II, make filter material I and precoat II in the filter material all with sewage contact in filtering process, improve filter filtration efficiency.

Drawings

FIG. 1 is a schematic structural view of a tubular filter for sewage treatment according to the present invention;

FIG. 2 is a schematic view of the structure of the filter element in the tubular filter for sewage treatment according to the present invention;

FIG. 3 is a schematic structural view of a filter material layer I in the tubular filter for sewage treatment according to the present invention;

fig. 4 is a schematic structural diagram of the filter material layer II in the tubular filter for sewage treatment of the present invention.

Reference numerals: 1-a water inlet; 2-tank body; 3-water outlet; 4-a material filtering frame; 5-a filter material layer I; 6-filter material layer II; 7-shelf I; 8-shelf II; 9-water outlet groove; 10-filtering material; 11-a drainage plate I; 12-a drainage plate II; 13-connecting column I; 14-net cover I; 15-connecting column II; 16-net cover II.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-4, the structure of the tubular filter for sewage treatment of the present invention is schematically illustrated; the utility model relates to a tubular filter for sewage treatment, including jar body 2, set up at the water inlet 1 at jar body 2 top and set up the delivery port 3 in jar body 2 bottom, be provided with filter frame 4 in the jar body 2, the interval is provided with on filter frame 4 separates frame I7 and separates frame II8, be provided with filter material layer I5 on separating frame I7, be provided with filter material layer II6 on separating frame II8, be provided with the play water clearance that is used for intercommunication filter material layer I5 and filter material layer II6 between separating frame I7 and jar body 1 inner wall, separating frame II8 outer wall connection is on jar body 2 inner wall, separating frame II8 center department is provided with the play basin 9 that is used for intercommunication filter material layer II7 and filter material layer I6, all be provided with filter material 10 in filter material layer I5 and the filter material layer II 6.

This embodiment is provided with filter material layer I and filter material layer II through the interval from top to bottom at the internal jar, and the interval is provided with separates frame I and separates frame II between adjacent filter material layer I and the filter material layer II, wherein separates frame I and is provided with the rivers clearance all around, separates frame II middle part and is provided with the basin, makes sewage flow along the S type between filter material layer I and filter material layer II, makes filter material layer I and filter material layer II in the filter material layer all contact with sewage in filtering process, improves filter filtration efficiency.

In a preferable embodiment, the filter material layer I5 comprises a connecting column I13 uniformly distributed around the partition frame I7 and a mesh enclosure I14 fixed on the connecting column I, the top of the mesh enclosure I of the uppermost filter material layer I5 is provided with a water inlet I communicated with the water inlet 1, the top of the mesh enclosure I of the rest filter material layers I is provided with a water inlet III communicated with the water outlet tank, in this embodiment, sewage enters the filter material layer I5 from the water inlet 1 along meshes at the top of the mesh enclosure I, impurities in the sewage are adsorbed and filtered by the filter material 10 in the filter material layer I5, and the sewage is discharged from the periphery of the filter material layer I5 to enter the water outlet gap and moves downwards along the water outlet gap.

The filter material layer II6 includes spliced pole II15 and the screen panel II16 of fixing on spliced pole II that the equipartition is around separating frame I8, the edge is close to at screen panel II16 top is provided with the inlet opening II that goes out the water clearance intercommunication, be provided with the screen panel that covers on basin 9 in the screen panel II, sewage in the play water clearance in this embodiment gets into in screen panel II6 along screen panel II16 lateral wall and top edge mesh, impurity in the sewage is adsorbed and is filtered by filter material 10 in filter material layer II6, sewage after the filtration gets into in the basin 9 from filter material layer II center department screen panel mesh, then get into next layer filter material layer I5 by outlet basin 9 in, in proper order circulation filtration, make each layer of filter material homoenergetic and sewage contact, improve filter filtration efficiency.

In a preferred embodiment, the separation net is an n-type structure, support columns are arranged around the separation net and connected to the periphery of the edge of the water outlet groove 9, and the structure is favorable for improving the strength of the separation net.

In a preferred embodiment, the mesh openings of the mesh enclosure I of the filter material layer I5 gradually become smaller from top to bottom, and the mesh openings of the mesh enclosure II of the filter material layer II6 gradually become smaller from top to bottom, so that the structure of the filter material layer I5 and the filter material layer II6 at the top are prevented from being blocked.

The preferred embodiment, be provided with drain bar I11 on the shelf I7, be provided with drain bar II12 on the shelf II8, drain bar I11's delivery port extends to shelf I edge and communicates with the play water gap, drain bar II 12's delivery port extends to shelf II middle part department and communicates with play water tank 9, this structure of embodiment is when being close to play water gap and play water tank 9 department filter material pollution seriously and leading to the jam, still can make to keep away from play water gap and play water tank 9 department filter material through drain bar I11 and drain bar II12 and can adsorb the filtration to sewage, make sewage keep away from the serious area of pollution, through drain bar I11 and drain bar II12 drainage, reach the purpose that improves filter filtration efficiency.

The preferred embodiment, all be equipped with the lug on drain bar I11 and the drain bar II12 upper surface, be provided with the clearance that is used for the drainage between the lug, this structure of this embodiment is favorable to improving filter filtration efficiency.

Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a tubular filter for sewage treatment, includes a jar body, sets up the water inlet at jar body top and sets up the delivery port in jar body bottom, its characterized in that: the filter material frame is arranged in the tank body, a separation frame I and a separation frame II are arranged on the filter material frame at intervals, a filter material layer I is arranged on the separation frame I, a filter material layer II is arranged on the separation frame II, a water outlet gap used for communicating the filter material layer I and the filter material layer II is arranged between the separation frame I and the inner wall of the tank body, the outer wall of the separation frame II is connected to the inner wall of the tank body, a water outlet groove used for communicating the filter material layer II and the filter material layer I is arranged at the center of the separation frame II, and filter materials are arranged in the filter material layer I and the filter material layer II.

2. A tube filter for sewage treatment according to claim 1, wherein: the filter material layer I comprises connecting columns I uniformly distributed around the partition frame I and net covers I fixed on the connecting columns I, the top of the net cover I of the uppermost filter material layer I is provided with a water inlet I communicated with a water inlet, and the tops of the net covers I of the rest filter material layers I are provided with water inlet holes III communicated with a water outlet groove.

3. A tube filter for sewage treatment according to claim 2, wherein: the filter material layer II comprises connecting columns II uniformly distributed around the partition frame I and net covers II fixed on the connecting columns II, water inlet holes II communicated with water outlet gaps are formed in the tops of the net covers II close to the edges, and partition nets covering the water outlet grooves are arranged in the net covers II.

4. A tube filter for sewage treatment according to claim 3, wherein: the separation net is of an n-type structure, support columns are arranged on the periphery of the separation net, and the support columns are connected to the periphery of the edge of the water outlet groove.

5. A tube filter for sewage treatment according to claim 4, wherein: the meshes of the net cover I of the filter material layer I gradually become smaller from the top to the bottom, and the meshes of the net cover II of the filter material layer II gradually become smaller from the top to the bottom.

6. A tube filter for sewage treatment according to claim 5, wherein: the utility model discloses a water drainage plate I, including a frame I, a frame II, a water outlet groove, a water outlet, a water drainage plate I, a water drainage plate II, a water outlet groove and a water outlet groove.

7. A tube filter for sewage treatment according to claim 6, wherein: the water draining plate I and the water draining plate II are evenly distributed with convex blocks on the upper surfaces, and gaps for draining water are arranged between the convex blocks.