CN216909284U

CN216909284U - Annular filter material net rack

Info

Publication number: CN216909284U
Application number: CN202220303877.8U
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: 2022-07-08
Anticipated expiration: 2032-02-16

Abstract

The utility model discloses an annular filter material net rack which comprises a filter material net rack I and a filter material net rack II which are connected with each other, wherein the filter material layer I is arranged in the filter material net rack I, the filter material layer II is arranged in the filter material net rack II, the filter material net rack I comprises a top frame I, a bottom frame I and an annular net cover I, the filter material net rack II comprises a bottom frame II, a top frame II and an annular net cover II, a water inlet hole net is arranged in the middle of the top frame I, a water outlet hole net is arranged in the middle of the bottom frame II, guide columns are uniformly distributed on the top frame II, and guide grooves for accommodating the guide columns are arranged on the bottom frame I; according to the filter material net rack, the filter material net rack I and the filter material net rack II which are detachably connected are arranged, wherein the filter material net rack I adopts water outlet at the peripheral edges, and the filter material net rack II adopts middle water outlet, so that the filter material net rack forms an S-shaped water flow channel in the filter.

Description

Annular filter material net rack

Technical Field

The utility model belongs to the technical field of multi-stage treatment of water, wastewater or sewage, and particularly relates to an annular filter material net rack.

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 cleans 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 the above, an object of the present invention is to provide an annular filter material net rack, which is provided with a filter material net rack I and a filter material net rack II detachably connected to each other, and the filter material net rack I and the filter material net rack II are fixed by a guide post, wherein the filter material net rack I adopts water outflow from the peripheral edge, and the filter material net rack II adopts water outflow from the middle, so that the filter material net rack forms an S-shaped water flow channel in a filter.

In order to achieve the purpose, the annular filter material net rack comprises a filter material net rack I and a filter material net rack II which are connected with each other, wherein a filter material layer I is arranged in the filter material net rack I, a filter material layer II is arranged in the filter material net rack II, the filter material net rack I comprises a top frame I, a bottom frame I and an annular net cover I arranged between the top frame I and the bottom frame I, the filter material net rack II comprises a bottom frame II, a top frame II and an annular net cover II arranged between the bottom frame II and the top frame II, a water inlet hole net is arranged in the middle of the top frame I, a water outlet hole net is arranged in the middle of the bottom frame II, guide columns are uniformly distributed on the top frame II, and guide grooves for accommodating the guide columns are arranged on the bottom frame I.

Furthermore, the top frame I is located and evenly distributed with guide post I around the mesh of intaking, chassis II is located and is provided with the guide way I that holds guide post I around the mesh of delivery.

Further, the inner walls of the annular net cover I and the annular net cover II are respectively provided with a connecting column I and a connecting column II, two ends of the connecting column I are fixed on the upper frame I and the bottom frame I, and two ends of the connecting column II are fixed on the bottom frame II and the upper frame II.

Further, the diameter of the filter material net rack II is larger than that of the filter material net rack I.

Furthermore, the water inlet mesh and the water outlet mesh are both arranged into concave structures.

Further, the meshes on the annular net cover I are larger than the meshes on the annular net cover II.

Further, be provided with drain bar I on the chassis I, be close to bottom department on the annular screen panel I lateral wall and be provided with the accommodation hole I that holds drain bar I play water end and pass.

Furthermore, be provided with drain bar II on chassis II, be close to bottom department on the delivery port net lateral wall and be provided with the accommodation hole II that holds drain bar II water outlet end and pass.

The utility model has the beneficial effects that:

the annular filter material net rack is provided with the filter material net rack I and the filter material net rack II which are detachably connected, the filter material net rack I and the filter material net rack II are fixed through the guide column, the filter material net rack I adopts peripheral water outlet, the filter material net rack II adopts middle water outlet, and the filter material net rack forms an S-shaped water flow channel in the filter.

Drawings

FIG. 1 is a view showing an installation state of an annular filter material net rack according to the present invention;

FIG. 2 is a schematic structural view of an annular filter material net rack according to the present invention;

FIG. 3 is a schematic structural diagram of a filter material net rack I in the annular filter material net rack of the present invention;

fig. 4 is a schematic structural diagram of a filter material net rack II in the annular filter material net rack of the present invention.

Reference numerals: 1-a water inlet; 2-tank body; 3-water outlet; 4-a filter material net rack; 5-a filter material layer I; 6-filter material layer II; 7-filter material net rack I; 8-filter material net rack II; 9-water outlet mesh; 10-filtering material; 11-a drainage plate I; 12-a drainage plate II; 13-connecting column I; 14-annular mesh enclosure I; 15-connecting column II; 16-annular net cover II; 17-base frame I; 18-undercarriage II; 19-top frame I; 20-top frame II, 21-guide post; 22-guide column I.

Detailed Description

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

Fig. 1-4 are schematic structural views of an annular filter material net rack according to the present invention; the utility model relates to an annular filter material net rack which comprises a filter material net rack I7 and a filter material net rack II8 which are connected with each other, wherein a filter material layer I5 is arranged in a filter material net rack I7, a filter material layer II6 is arranged in a filter material net rack II8, the filter material net rack I7 comprises a top rack I19, a bottom rack I17 and an annular net cover I14 arranged between the top rack I19 and the bottom rack I17, the filter material net rack II8 comprises a bottom rack II18, a top rack II20 and an annular net cover II16 arranged between the bottom rack II18 and the top rack II20, a water inlet mesh is arranged in the middle of the top rack I19, a water outlet mesh 9 is arranged in the middle of the bottom rack II18, guide columns 21 are uniformly distributed on the top rack II20, and guide grooves for accommodating the guide columns 21 are arranged on the bottom rack I17.

This embodiment is through installing annular filter material rack at

jar body

2, 2 tops of jar body are established to water inlet 1 its bottom and are established to delivery port 3, filter material rack I and filter material rack II that this structure can dismantle the connection through being provided with, fix through the guide post between filter material rack I and the filter material rack II, wherein filter material rack I adopts edge water all around, go out water in the middle of filter material rack II adopts, make the filter material rack form S type rivers passageway in the filter, the simultaneous processing is convenient, low cost, dismantle, change, the cleaning efficiency is high, the filter effect is good.

Preferred embodiment, roof frame I17 is located the equipartition around the mesh of intaking and has guide post I22, chassis II18 is located and is provided with the guide way I that holds guide post I around the mesh of exhaling 9, and this structure of this embodiment is favorable to making filter material rack I, filter material rack II, filter material rack I and filter material rack II end to end connection in proper order, makes the filter material rack form S type rivers passageway in the filter.

In a preferred embodiment, the inner walls of the annular net cover I14 and the annular net cover II16 are respectively provided with a connecting column I13 and a connecting column II15, two ends of the connecting column I13 are fixed on the top frame I and the bottom frame I, and two ends of the connecting column II15 are fixed on the bottom frame II and the top frame II, which is beneficial to improving the strength of the annular net cover I14 and the annular net cover II 16.

In a preferable embodiment, the diameter of the filter material net rack II8 is greater than that of the filter material net rack I7, sewage in the structure enters the filter material layer I5 from the water inlet 1 along the meshes at the top of the annular net cover I, impurities in the sewage are adsorbed and filtered by the filter material 10 in the filter material layer I5, the sewage is discharged from the periphery of the filter material layer I5 and enters the water outlet gap, the sewage moves downwards along the water outlet gap, the sewage in the water outlet gap enters the filter material layer II6 along the side wall of the annular net cover II16 and the meshes at the edge of the top, the impurities in the sewage are adsorbed and filtered by the filter material 10 in the filter material layer II6, the filtered sewage enters the water outlet mesh 9 from the meshes at the center of the filter material layer II, and then enters the next filter material layer I5 through the water outlet mesh 9, and the filter material net rack is sequentially and circularly filtered, so that each layer of the filter material can be contacted with the sewage, and the filter efficiency is improved.

In a preferred embodiment, the water inlet mesh and the water outlet mesh are both concave structures, which is beneficial to increasing the water outlet area.

In a preferred embodiment, the meshes of the annular mesh enclosure I14 are larger than the meshes of the annular mesh enclosure II16, which is beneficial to improving the filtering efficiency of the filter and avoiding the blockage of the top filter material layer I5 and the filter material layer II 6.

In a preferred embodiment, a drainage plate I11 is arranged on the base frame I, a containing hole I for containing the water outlet end of the drainage plate I to pass through is arranged on the side wall of the annular mesh enclosure I near the bottom, a drainage plate II12 is arranged on the base frame II, and a containing hole II for containing the water outlet end of the drainage plate II to pass through is arranged on the side wall of the water outlet mesh near the bottom; this structure of this embodiment is being close to the water gap and go out 9 filter materials pollutions of basin and seriously lead to when blockking up, still can make to keep away from the water gap and go out 9 filter materials of basin and can adsorb sewage through drain bar I11 and drain bar II12 and filter, makes sewage keep away from and pollute serious area, through drain bar I11 and drain bar II12 drainage, reaches 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 utility model, and that, although the utility model 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 detail may be made therein without departing from the scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides an annular filter material rack which characterized in that: filter material rack I and filter material rack II including interconnect, set up to filter material layer I in the filter material rack I, set up to filter material layer II in the filter material rack II, filter material rack I includes roof-rack I, chassis I and sets up the annular screen panel I between roof-rack I and chassis I, filter material rack II includes chassis II, roof-rack II and sets up the annular screen panel II between chassis II and roof-rack II, be provided with the inlet hole net in the middle of roof-rack I top, be provided with out the water hole net in the middle of chassis II bottom, the equipartition has the guide post on the roof-rack II, be provided with the guide way that holds the guide post on the chassis I.

2. An annular filter material net frame according to claim 1, wherein: guide posts I are uniformly distributed on the periphery of the water inlet mesh of the top frame I, and guide grooves I for accommodating the guide posts I are formed on the periphery of the water outlet mesh of the bottom frame II.

3. An annular filter media net support according to claim 1 or 2, wherein: the inner walls of the annular net cover I and the annular net cover II are respectively provided with a connecting column I and a connecting column II, the two ends of the connecting column I are fixed on the top frame I and the bottom frame I, and the two ends of the connecting column II are fixed on the bottom frame II and the top frame II.

4. An annular filter media frame of claim 3, wherein: the diameter of the filter material net rack II is larger than that of the filter material net rack I.

5. An annular filter media frame of claim 3, wherein: the water inlet mesh and the water outlet mesh are both of concave structures.

6. The annular filter material net frame of claim 5, wherein: the meshes on the annular net cover I are larger than the meshes on the annular net cover II.

7. An annular filter media frame of claim 3, wherein: be provided with drain bar I on the chassis I, be close to bottom department on the annular screen panel I lateral wall and be provided with the accommodation hole I that holds drain bar I water outlet end and pass.

8. The annular filter material net frame of claim 5, wherein: be provided with drain bar II on the chassis II, be close to bottom department on the delivery port net lateral wall and be provided with the accommodation hole II that holds drain bar II water outlet end and pass.