CN211357917U

CN211357917U - Filtration system for domestic sewage treatment

Info

Publication number: CN211357917U
Application number: CN201921586186.8U
Authority: CN
Inventors: 陈宪吉; 马兴; 王瑞偈; 张宏程; 朱军贤
Original assignee: Yunnan Zhuoqing Environmental Protection Technology Co ltd
Current assignee: Yunnan Zhuoqing Environmental Protection Technology Co ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-08-28
Anticipated expiration: 2029-09-24

Abstract

The utility model relates to a filtration system for domestic sewage treatment belongs to sewage treatment device, filtration system for domestic sewage treatment is provided with filtering ponds I, filtering ponds II, filtering ponds III, I inside filter screens that are provided with of filtering ponds, the filter screen is W type screen groove, can effectively increase the area of contact of sewage and filter screen, II inside oblique filter screens that are provided with of filtering ponds, the mesh aperture of oblique filter screen is less than the mesh aperture of filter screen, and filtering ponds I and filtering ponds II can carry out hierarchical filter screen to sewage, and the mesh aperture of oblique filter screen is 0.5-1.0mm, can filter most solid waste and silt, III inside filters that are provided with of filtering ponds, the filter comprises PP cotton layer and filter cloth layer, can filter the flocculent pollutant in aqueous, guarantees the filter effect of sewage, the sewage treatment operation after the convenience.

Description

Filtration system for domestic sewage treatment

Technical Field

The utility model belongs to sewage treatment device, specifically speaking, the utility model relates to a filtration system for domestic sewage treatment.

Background

The domestic sewage is the waste water discharged by residents in daily life, mainly comes from residential buildings and public buildings, such as houses, institutions, schools, hospitals, shops, public places, industrial enterprise toilets and the like, the pollutants contained in the domestic sewage are mainly organic matters (such as protein, carbohydrate, fat, urea, ammonia nitrogen and the like) and a large amount of pathogenic microorganisms (such as parasitic ova, intestinal infectious viruses and the like), the organic matters existing in the domestic sewage are extremely unstable and are easy to decay to generate stink, bacteria and pathogens propagate in large quantities by taking the organic matters in the domestic sewage as nutrition, so that infectious diseases can spread and spread, therefore, the domestic sewage needs to be treated before being discharged, the domestic sewage needs to be collected uniformly before being treated, the collected sewage uniformly enters a treatment system for sewage treatment, the substances in the domestic sewage can decay and become stink due to the complex components and the standing time, therefore, domestic sewage generally needs to be biochemically treated to treat organic matters and pathogenic microorganisms in the sewage, but a large amount of solid wastes and sludge generally exist in the domestic sewage, and the solid wastes and the sludge are treated by filtration before the biochemical treatment so as to ensure the biochemical treatment effect of subsequent sewage, but the existing sewage filtering equipment has a single structure and is poor in filtering effect.

Disclosure of Invention

For overcoming the problem that exists among the background art, the utility model discloses a filtration system for domestic sewage treatment, filtration system for domestic sewage treatment is provided with filtering ponds I, filtering ponds II, filtering ponds III, I inside filter screen that is provided with of filtering ponds, the filter screen is the W type, can effectively increase the area of contact of sewage and filter screen, II inside oblique filter screens that are provided with of filtering ponds, the mesh aperture of oblique filter screen is less than the mesh aperture of filter screen, and filtering ponds I and filtering ponds II can carry out hierarchical filter screen to sewage, and the mesh aperture of oblique filter screen is 0.5-1.0mm, can filter most solid waste and silt, III inside filter plates that are provided with of filtering ponds, the filter comprises PP cotton layer and filter cloth layer, can filter the flocculent pollutant of aquatic, guarantees the filter effect of sewage, the sewage treatment operation after the convenience.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the filtering system for treating the domestic sewage mainly comprises a filtering tank I, a communicating pipe I, a filtering tank II, a communicating pipe II and a filtering tank III, wherein the filtering tank I is communicated with the filtering tank II through the communicating pipe I, the filtering tank II is communicated with the filtering tank III through the communicating pipe II, a filtering net is arranged in the filtering tank I, a water inlet pipe is arranged at the left side of the filtering tank I, the filtering net comprises a filtering net body, a handle and side hooks, the side hooks are arranged at the left side and the right side of the filtering net body, the handle is arranged above the filtering net body, hook grooves matched with the side hooks are arranged at the left side and the right side of the inner side wall of the filtering tank I, an inclined filtering net is arranged in the filtering tank II, a baffle I is arranged in front of the inclined filtering net, a mud outlet pipe I is arranged in front of the baffle I, a filtering plate is, the right side of the filtering tank III is provided with a water outlet pipe, the filtering plate is composed of a PP cotton layer and a filtering cloth layer, the PP cotton layer and the filtering cloth layer are stacked up and down, and metal frames are arranged on the peripheries of the PP cotton layer and the filtering cloth layer.

The filter screen can be dismantled and set up, and the filter screen is W type screen groove, the mesh aperture of filter screen is greater than the mesh aperture of oblique filter screen, and the mesh aperture of oblique filter screen is 0.5-1.0 mm.

The side hook is the type of falling V, and the hook groove is the channel that matches with the side hook, and the filter screen passes through the side hook to be connected with the hook groove and sets up inside I filtering ponds.

The setting can be dismantled to oblique filter screen, and the setting of the inside right side wall of oblique filter screen slant filtering ponds II, the other end and I contact of baffle.

The setting can be dismantled to the filter, and the setting of the inside right side wall of filter slant filtering ponds III, the other end contacts with baffle II.

The utility model has the advantages that: filtration system for domestic sewage treatment is provided with filtering ponds I, filtering ponds II, filtering ponds III, I inside filter screen that is provided with of filtering ponds, the filter screen is the W type, can effectively increase the area of contact of sewage with the filter screen, II inside oblique filter screens that are provided with of filtering ponds, the mesh aperture of oblique filter screen is less than the mesh aperture of filter screen, and filtering ponds I and filtering ponds II can carry out the filter screen in grades to sewage, and the mesh aperture of oblique filter screen is 0.5-1.0mm, can filter most solid waste and silt, III inside filters that are provided with of filtering ponds, the filter comprises the cotton layer of PP and filter cloth layer, can filter the flocculent pollutant of aquatic, guarantees the filter effect of sewage, convenient sewage treatment operation after.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a filter screen;

FIG. 3 is a schematic view of the filter plate structure.

In the figure, 1-a filter tank I, 2-a communicating pipe I, 3-a filter tank II, 4-a communicating pipe II, 5-a filter tank III, 6-a water inlet pipe, 7-a filter screen, 8-a handle, 9-an inclined filter screen, 10-a baffle I, 11-a mud outlet pipe I, 12-a filter plate, 13-a baffle II, 14-a mud outlet pipe II, 15-a water outlet pipe, 16-a filter screen body, 17-a side hook, 18-a PP cotton layer, 19-a filter cloth layer and 20-a metal frame.

Detailed Description

In order to make the above objects, technical solutions and advantages clearer and clearer, the present invention is specifically described below with reference to the accompanying drawings.

As shown in fig. 1-3, the filtration system for domestic sewage treatment mainly comprises a filtration tank i 1, a communication pipe i 2, a filtration tank ii 3, a communication pipe ii 4 and a filtration tank iii 5, wherein the filtration tank i 1 is communicated with the filtration tank ii 3 through the communication pipe i 2, the filtration tank ii 3 is communicated with the filtration tank iii 5 through the communication pipe ii 4, a filter screen 7 is arranged inside the filtration tank i 1, a water inlet pipe 6 is arranged on the left side of the filtration tank i, the filter screen is detachably arranged, the filter screen 7 is composed of a filter screen body 16, a handle 17 and side hooks 18, the filter screen 7 is a W-shaped screen groove, side hooks 17 are arranged on the left and right sides of the filter screen body 16, the side hooks 17 are inverted V-shaped, the handle 8 is arranged above the filter screen body 16, hook grooves matched with the side hooks 17 are arranged on the left and right sides of the inner side wall of the filtration tank i 1, the hook grooves are channels matched with the side hooks, the filter screen 7 is connected with the hook groove through a side hook 17 and arranged inside the filter tank I1, the inclined filter screen 8 is arranged inside the filter tank II 3, the inclined filter screen 9 can be detachably arranged, the inclined filter screen 9 is obliquely arranged on the right side wall inside the filter tank II 3, the other end of the inclined filter screen 9 is contacted with the baffle I10, the baffle I10 is arranged in front of the inclined filter screen 9, the mud outlet pipe I11 is arranged in front of the baffle I10, the mesh aperture of the filter screen 7 is larger than that of the inclined filter screen 9, the mesh aperture of the inclined filter screen 9 is 0.5-1.0mm, the filter plate 12 is arranged inside the filter tank III 5, the filter plate 12 is detachably arranged, the filter plate 12 is obliquely arranged on the right side wall inside the filter tank III 5, the other end of the inclined filter screen is contacted with the baffle II 13, the baffle II 13 is arranged in front of the filter plate 12, the, the filter plate 12 is composed of a PP cotton layer 18 and a filter cloth layer 19, the PP cotton layer 18 and the filter cloth layer 19 are stacked up and down, and a metal frame 20 is arranged on the peripheries of the PP cotton layer 18 and the filter cloth layer 19.

The filtering system for treating the domestic sewage is provided with a filtering tank I1, a filtering tank II 3 and a filtering tank III 5, wherein a filtering screen 7 is arranged in the filtering tank I1, the filtering screen 7 is a W-shaped screen groove and can effectively increase the contact area of the sewage and the filtering screen 7, the filtering screen 7 is connected with the left side wall and the right side wall in the filtering tank I1 through a side hook 17, the side hook 17 is buckled at the hook groove position of the left side wall and the right side wall, a handle 8 can be pulled to pull up the filtering screen 7, an inclined filtering screen 9 is arranged in the filtering tank II 3, the inclined filtering screen 9 can be detachably arranged, the inclined filtering screen 9 is arranged obliquely to the right side wall in the filtering tank II 3, the other end of the inclined filtering screen is contacted with a baffle I10, the mesh aperture of the inclined filtering screen 9 is smaller than that of the filtering screen 7, the filtering tank I1 and the filtering tank II 3 can carry out graded filtering on the sewage, the mesh, the inside filter 12 that is provided with of filtering ponds III 5, the setting can be dismantled to filter 12, and the setting of the inside right side wall of III 5 oblique filtering ponds of filter 12, the other end and II 13 contacts of baffle, and filter 12 comprises the cotton layer 18 of PP and filter cloth layer 19, can filter the flocculent pollutant of aquatic, guarantees the filter effect of sewage, the sewage treatment operation after the convenience.

Use the utility model discloses when carrying out sewage filtration operation, sewage gets into filtering ponds I1 from inlet tube 6 after, get into filtering ponds II 3 after filtering through filter screen 7, it filters the back through filter screen 9 to go into filtering ponds III 5 through filter 12 and collects from outlet pipe 15, after the filtration operation, hold handle 8 and pull up filter screen 7, clear up the solid waste on the filter screen 7, take out the oblique filter screen 9 in filtering ponds II 3 and handle, take out the filter 12 in filtering ponds III 5 and replace, guarantee the treatment effect of sewage, filtering ponds II 3 and filtering ponds III 5 collect 14 through play mud pipe I11 and play mud pipe II.

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. A filtering system for treating domestic sewage is characterized by mainly comprising a filtering tank I, a communicating pipe I, a filtering tank II, a communicating pipe II and a filtering tank III, wherein the filtering tank I is communicated with the filtering tank II through the communicating pipe I, the filtering tank II is communicated with the filtering tank III through the communicating pipe II, a filtering net is arranged in the filtering tank I, a water inlet pipe is arranged at the left side of the filtering tank I, the filtering net comprises a filtering net body, a handle and side hooks, the left side and the right side of the filtering net body are provided with the side hooks, the handle is arranged above the filtering net body, hook grooves matched with the side hooks are arranged at the left side and the right side of the inner side wall of the filtering tank I, an inclined filtering net is arranged in the filtering tank II, a baffle I is arranged in front of the inclined filtering net, a mud outlet pipe I is arranged in front of the baffle I, the filter board the place ahead is provided with baffle II, and II the place ahead of baffle are provided with out mud pipe II, III right sides in filtering ponds are provided with the outlet pipe, the filter comprises PP cotton layer and filter cloth layer, and PP cotton layer and filter cloth layer pile up from top to bottom, and PP cotton layer and filter cloth layer periphery are provided with the metal frame.

2. A filter system for domestic sewage treatment as claimed in claim 1, wherein: the filter screen can be dismantled and set up, and the filter screen is W type screen groove, the mesh aperture of filter screen is greater than the mesh aperture of oblique filter screen, and the mesh aperture of oblique filter screen is 0.5-1.0 mm.

3. A filter system for domestic sewage treatment as claimed in claim 1, wherein: the side hook is the type of falling V, and the hook groove is the channel that matches with the side hook, and the filter screen passes through the side hook to be connected with the hook groove and sets up inside I filtering ponds.

4. A filter system for domestic sewage treatment as claimed in claim 1, wherein: the setting can be dismantled to oblique filter screen, and the setting of the inside right side wall of oblique filter screen slant filtering ponds II, the other end and I contact of baffle.

5. A filter system for domestic sewage treatment as claimed in claim 1, wherein: the setting can be dismantled to the filter, and the setting of the inside right side wall of filter slant filtering ponds III, the other end contacts with baffle II.