CN221230025U

CN221230025U - A grid filter assembly for sewage treatment

Info

Publication number: CN221230025U
Application number: CN202322801572.7U
Authority: CN
Inventors: 周倩; 曹辰
Original assignee: Henan Blue Sky Environmental Protection Technology Co ltd
Current assignee: Henan Blue Sky Environmental Protection Technology Co ltd
Priority date: 2023-10-19
Filing date: 2023-10-19
Publication date: 2024-06-28
Anticipated expiration: 2033-10-19

Abstract

The utility model relates to the technical field of grating filtering equipment, in particular to a grating filtering component for sewage treatment. Including filter pulp subassembly, rose box subassembly, grid subassembly, filter pulp subassembly, the filter pulp subassembly is including filtering the hopper, the filter pulp is including intaking storehouse, drainage storehouse, the inner wall of filter pulp is connected with the joint groove, the one end of filter pulp is connected with the outlet, the rose box subassembly includes the rose box, the inner wall of rose box is connected with the sliding tray, the grid subassembly includes preceding grid, back grid, the both ends symmetry of preceding grid is connected with the joint piece, the top of preceding grid is connected with the traction piece. After sewage flows into the water filtering bin, the rear grille is used for secondary treatment of the sewage, and then the sewage enters the water draining bin at the rear side of the rear grille for temporary storage until the sewage after double filtration flows into the filtering box from the water draining port for further treatment when the liquid level is higher than the height of the water draining port.

Description

Grating filtering assembly for sewage treatment

Technical Field

The utility model relates to the technical field of grating filtering equipment, in particular to a grating filtering component for sewage treatment.

Background

The grille, also called steel grille, steel grating plate or grating plate, is formed by welding flat steel and torsion steel, and is mainly used in the aspects of rest platforms, walkways, ditch covers, stepping plates and the like, and also used in the aspects of environmental protection equipment, sewage treatment and the like. The gap width between the grid bars can be set according to the mode of removing dirt and the requirement of a water pump, and the gap between the manual removal grids is generally 16-25 mm. The grid equipment is generally used on a water inlet channel for sewage treatment or at an inlet of a water collecting tank of a lifting pump station, and has the main effects of removing larger suspended matters or floating matters in sewage, reducing the treatment load of a subsequent water treatment process, protecting a water pump, a pipeline, an instrument and the like.

When utilizing the grid to filter sewage treatment plant's water inlet department, adopt single grid structure more for filtering the great floater of handling, but in general the grid is the level mode, in case the floater is too much, like the grid on the sewer wellhead on the rainy day road, a large amount of debris such as leaf cover, just also the filtration pore in the grid has been stopped up this moment, just also can not reach corresponding filter effect, in sewage treatment, also utilize the grid to filter the floater, if the grid that adopts the level to place, in case the floater is too much can pile up, can cause the jam, can't continue to filter the drainage and use.

Disclosure of utility model

In view of the above problems, an object of the present utility model is to: the utility model provides a grid filter component for sewage treatment, solves the grid that the level was placed, in case the floater is too much just can pile up, can cause the jam, can't continue to filter the drainage and use, after sewage inflow drainage storehouse the inside, the back grid is used for the secondary treatment to sewage, then the sewage gets into the drainage storehouse of back grid rear side and temporarily stores in, until when the liquid level is higher than the height of outlet, the sewage after the double filtration flows into the rose box from the outlet and carries out the problem of the processing of next step.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a grid filter unit for sewage treatment, includes filter pulp subassembly, filter tank subassembly, grid subassembly, filter unit, the filter pulp subassembly includes the filter pulp, the filter pulp includes water inlet bin, drainage bin, the inner wall connection of filter pulp has the joint groove, the one end of filter pulp is connected with the outlet, the filter tank subassembly includes the filter tank, the inner wall connection of filter tank has the sliding tray, the grid subassembly includes preceding grid, back grid, the both ends symmetry of preceding grid is connected with the joint piece, the top of preceding grid is connected with the traction piece, the filter unit includes the filter screen, the lower extreme of going up the filter screen is connected with well filter screen, the one end that goes up the filter screen is kept away from to well filter screen is connected with down the filter screen, the both ends symmetry of filter screen is connected with the sliding block down.

The beneficial effects of the utility model are as follows: after sewage flows into the water filtering bin, the rear grating is used for carrying out secondary treatment on the sewage, then the sewage enters the water draining bin at the rear side of the rear grating for temporary storage until the sewage after double filtration flows into the filter box from the water draining port to be subjected to next treatment when the liquid level is higher than the height of the water draining port, the sewage after the double filtration is used for carrying out secondary filtration on the sewage after the treatment of the upper filter screen through the arrangement of the middle filter screen, and then the sewage after the secondary filtration is completed continuously falls down and is subjected to further filtration treatment through the lower filter screen.

In order to enable sewage in the water filtering bin to flow to the water draining bin after being treated by the rear grille and flow to the filtering box through the water draining port:

As a further improvement of the above technical scheme: the area between inclined plane and the preceding grid in the filter funnel is the water inlet bin, the area between preceding grid and the back grid is the drainage bin, the area between back grid and the filter funnel in the inclined plane is the drainage bin, the inner wall of filter funnel is connected with four joint grooves, every two of joint grooves are a set of and symmetry setting.

The beneficial effects of this improvement are: when the device is used, sewage enters the filter bucket and flows into the water inlet bin, then the sewage flows into the water filtering bin after being treated by the front grille, and then the sewage in the water filtering bin flows into the water draining bin after being treated by the rear grille and flows into the filter box through the water draining port.

In order to realize the assembly connection of the filter assembly and the filter box assembly:

as a further improvement of the above technical scheme: the filter tank is connected with the filter funnel, the outlet sets up the one end that is close to the filter tank at the filter funnel, the one end that the filter funnel was kept away from to the filter tank is connected with the outlet pipe, outlet pipe connection has the valve.

The beneficial effects of this improvement are: sewage flowing into the filter tank is discharged through the water outlet pipe after being treated by the filter assembly, and is used for the sliding body of the sliding block to slide through the arrangement of the sliding groove, so that the filter assembly and the filter tank assembly are assembled and connected.

To filter out larger float impurities in the sewage through the front grid:

As a further improvement of the above technical scheme: the size of the clamping block is matched with the size of the clamping groove, and the inner side of the front grille is provided with a front filter hole.

The beneficial effects of this improvement are: when the device is used, sewage is directly injected from the upper part of the inclined plane of the filter bucket, and then larger floater impurities in the sewage are filtered out through the front grille, so that the preliminary treatment of the sewage is realized.

In order to flow the sewage after double filtration into the filter box from the water outlet for the next treatment:

As a further improvement of the above technical scheme: the two ends of the rear grille are symmetrically connected with clamping blocks, the top of the rear grille is connected with a traction block, rear filter holes are formed in the inner side of the rear grille, and the length of each rear filter hole is four fifths of the length of each front filter hole.

The beneficial effects of this improvement are: after sewage flows into the water filtering bin, the rear grille is used for secondary treatment of the sewage, and then the sewage enters the water draining bin at the rear side of the rear grille for temporary storage until the sewage after double filtration flows into the filtering box from the water draining port for further treatment when the liquid level is higher than the height of the water draining port.

For go up filter screen, filter screen down and filter it in proper order, and then be used for improving sewage filtering's effect:

As a further improvement of the above technical scheme: the side view cross section of the filter assembly is in a Z-shaped structure, and the upper filter screen and the lower filter screen are arranged in parallel.

The beneficial effects of this improvement are: the sewage flowing into the filter box is filtered by the upper filter screen and the lower filter screen in sequence in the falling process, so that the sewage filtering effect is improved.

For the purpose of being used for carrying out secondary filtration to the sewage after last filter screen treatment:

As a further improvement of the above technical scheme: the top of well filter screen is connected with the lower extreme that goes up filter screen and keep away from filter bucket one side, the lower extreme of well filter screen is connected with the top that lower filter screen is close to filter bucket one side.

The beneficial effects of this improvement are: through the setting of well filter screen for carry out secondary filtration to the sewage after the processing of last filter screen, then accomplish secondary filtration's sewage and continue to fall and carry out further filtration through lower filter screen.

In order to facilitate cleaning and maintenance of the filter assembly after the filter assembly is pulled out of the filter box:

As a further improvement of the above technical scheme: the top of the upper filter screen is symmetrically connected with traction blocks, and the size of the sliding blocks is matched with that of the sliding grooves.

The beneficial effects of this improvement are: through the top installation traction block at last filter screen, be convenient for clean, the maintenance to filter the subassembly after pulling out the rose box with filter subassembly, through the slip of sliding block in the sliding tray for assemble filter subassembly and rose box and be connected.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

FIG. 2 is a schematic view of the structure of the filter basket of the present utility model.

Fig. 3 is a schematic side sectional structure of the present utility model.

Fig. 4 is a schematic view of the structure of the front grille of the present utility model.

FIG. 5 is a schematic view of a filter assembly according to the present utility model.

In the figure: 1. a filter bowl assembly; 11. a filter bucket; 12. a water inlet bin; 13. a water filtering bin; 14. a drainage bin; 15. a clamping groove; 16. a water outlet; 2. a filter box assembly; 21. a filter box; 22. a sliding groove; 23. a water outlet pipe; 3. a grid assembly; 31. a front grille; 32. a rear grille; 33. a clamping block; 34. a traction block; 35. front filtering holes; 36. a rear filtering hole; 4. a filter assembly; 41. a filter screen is arranged; 42. a middle filter screen; 43. a lower filter screen; 44. a sliding block.

Detailed Description

In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.

As shown in fig. 1-5, a grating filter assembly for sewage treatment comprises a filter funnel assembly 1, a filter box assembly 2, a grating assembly 3 and a filter assembly 4, wherein the filter funnel assembly 1 comprises a filter funnel 11, the filter funnel 11 comprises a water inlet bin 12, a water filtering bin 13 and a water draining bin 14, the inner wall of the filter funnel 11 is connected with a clamping groove 15, one end of the filter funnel 11 is connected with a water outlet 16, the filter box assembly 2 comprises a filter box 21, the inner wall of the filter box 21 is connected with a sliding groove 22, the grating assembly 3 comprises a front grating 31 and a rear grating 32, the two ends of the front grating 31 are symmetrically connected with clamping blocks 33, The top of the front grille 31 is connected with a traction block 34, the filter assembly 4 comprises an upper filter screen 41, the lower end of the upper filter screen 41 is connected with a middle filter screen 42, one end of the middle filter screen 42 far away from the upper filter screen 41 is connected with a lower filter screen 43, two ends of the lower filter screen 43 are symmetrically connected with sliding blocks 44, the area between the inner inclined surface of the filter bucket 11 and the front grille 31 is a water inlet bin 12, the area between the front grille 31 and the rear grille 32 is a water filtering bin 13, the area between the rear grille 32 and the inner inclined surface of the filter bucket 11 is a water draining bin 14, the inner wall of the filter bucket 11 is connected with four clamping grooves 15, Each two clamping grooves 15 are arranged symmetrically in a group; When the device is used, sewage enters the filter bucket 11 and flows into the water inlet bin 12, then the sewage is treated by the front grille 31 and flows into the water filtering bin 13, then the sewage in the water filtering bin 13 is treated by the rear grille 32 and flows to the water draining bin 14 and flows to the filter box 21 through the water draining port 16, the filter box 21 is connected with the filter bucket 11, the water draining port 16 is arranged at one end, close to the filter box 21, of the filter bucket 11, one end, far away from the filter bucket 11, of the filter box 21 is connected with the water outlet pipe 23, and the water outlet pipe 23 is connected with a valve; the sewage flowing into the filter box 21 is discharged through the water outlet pipe 23 after being treated by the filter assembly 4, and the filter assembly 4 and the filter box assembly 2 are assembled and connected by the sliding block 44 through the groove body which is arranged by the sliding groove 22, the clamping block 33 is matched with the clamping groove 15 in size, and the front filter hole 35 is formed in the inner side of the front grille 31; When the device is used, sewage is directly injected from the upper part of the inclined surface of the filter bucket 11, then larger floating impurities in the sewage are filtered out through the front grille 31, so that the preliminary treatment of the sewage is realized, the two ends of the rear grille 32 are symmetrically connected with clamping blocks 33, the top of the rear grille 32 is connected with a traction block 34, the inner side of the rear grille 32 is provided with a rear filter hole 36, and the length of the rear filter hole 36 is four fifths of the length of the front filter hole 35; after sewage flows into the water filtering bin 13, the rear grille 32 is used for secondary treatment of the sewage, then the sewage enters the water draining bin 14 at the rear side of the rear grille 32 for temporary storage until the sewage after double filtration flows into the filter box 21 from the water draining port 16 for further treatment when the liquid level is higher than the height of the water draining port 16, the side view cross section of the filter assembly 4 is in a Z-shaped structure, and the upper filter screen 41 and the lower filter screen 43 are arranged in parallel; In the falling process of the sewage flowing into the filter box 21, the upper filter screen 41 and the lower filter screen 43 are sequentially used for filtering the sewage, so that the sewage filtering effect is improved, the top of the middle filter screen 42 is connected with the lower end of the side, far away from the filter bucket 11, of the upper filter screen 41, and the lower end of the middle filter screen 42 is connected with the top of the side, close to the filter bucket 11, of the lower filter screen 43; through the arrangement of the middle filter screen 42, the sewage after the treatment of the upper filter screen 41 is subjected to secondary filtration, then the sewage after the secondary filtration continuously falls down and is subjected to further filtration treatment through the lower filter screen 43, the top of the upper filter screen 41 is symmetrically connected with the traction blocks 34, and the size of the sliding blocks 44 is matched with the size of the sliding groove 22; The traction block 34 is arranged on the top of the upper filter screen 41, so that the filter assembly 4 can be conveniently cleaned and maintained after being pulled out of the filter box 21, and the filter assembly 4 is assembled and connected with the filter box 21 by sliding the sliding block 44 in the sliding groove 22.

The working principle of the utility model is as follows: when the device is used, sewage is directly injected from the upper part of the inclined surface of the filter bucket 11, larger floating impurities in the sewage are filtered out through the front grating 31, and then preliminary treatment of the sewage is achieved, after the sewage flows into the water filtering bin 13, the rear grating 32 is used for secondary treatment of the sewage, then the sewage enters the drainage bin 14 at the rear side of the rear grating 32 for temporary storage, until when the liquid level is higher than the height of the drainage port 16, the sewage after double filtration flows into the filter box 21 from the drainage port 16 for further treatment, the sewage flowing into the filter box 21 is filtered in sequence in the falling process of the sewage, the upper filter screen 41, the middle filter screen 42 and the lower filter screen 43 are arranged for secondary filtration of the sewage after the treatment of the upper filter screen 41, then the sewage after the secondary filtration is finished continuously falls down and is further filtered through the lower filter screen 43, further effects of the sewage are improved, then the sewage is discharged through the water outlet pipe 23 after the treatment, the arrangement of the sliding groove body for sliding of the sliding block 44 is used for further realization of the assembly connection of the filter assembly 4 and the filter box assembly 2.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely illustrative of the preferred embodiments of the utility model, and it is noted that there is virtually no limit to the specific structure which may be imposed by those skilled in the art without departing from the spirit of the utility model, and that modifications, adaptations, or variations of the foregoing features may be combined in a suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.

Claims

1. The utility model provides a sewage treatment is with grid filtration subassembly, includes filter pulp subassembly (1), filter box subassembly (2), grid subassembly (3), filtration subassembly (4), filter pulp subassembly (1) are including filter pulp (11), filter pulp (11) are including intaking water sump (12), filter pulp storehouse (13), drainage storehouse (14), its characterized in that: the inner wall of filter funnel (11) is connected with joint groove (15), the one end of filter funnel (11) is connected with outlet (16), filter box subassembly (2) are including filter box (21), the inner wall connection of filter box (21) has sliding tray (22), grid subassembly (3) are including preceding grid (31), back grid (32), the both ends symmetry of preceding grid (31) is connected with joint piece (33), the top of preceding grid (31) is connected with traction block (34), filter subassembly (4) are including last filter screen (41), the lower extreme of going up filter screen (41) is connected with well filter screen (42), the one end that goes up filter screen (41) is kept away from to well filter screen (42) is connected with down filter screen (43), the both ends symmetry of lower filter screen (43) is connected with sliding block (44).

2. A grill filter assembly for sewage treatment according to claim 1, wherein: the area between inclined plane and preceding grid (31) in filter funnel (11) is water inlet bin (12), the area between preceding grid (31) and back grid (32) is drainage bin (13), the area between back grid (32) and filter funnel (11) in inclined plane is drainage bin (14), the inner wall connection of filter funnel (11) has four joint grooves (15), every two of joint grooves (15) are a set of and symmetry setting.

3. A grill filter assembly for sewage treatment according to claim 1, wherein: the filter box (21) is connected with the filter bucket (11), the water outlet (16) is arranged at one end of the filter bucket (11) close to the filter box (21), one end of the filter box (21) far away from the filter bucket (11) is connected with a water outlet pipe (23), and the water outlet pipe (23) is connected with a valve.

4. A grill filter assembly for sewage treatment according to claim 1, wherein: the size of the clamping block (33) is matched with the size of the clamping groove (15), and a front filter hole (35) is formed in the inner side of the front grille (31).

5. A grill filter assembly for sewage treatment according to claim 1, wherein: the two ends of the rear grille (32) are symmetrically connected with clamping blocks (33), the top of the rear grille (32) is connected with a traction block (34), rear filter holes (36) are formed in the inner side of the rear grille (32), and the length of each rear filter hole (36) is four fifths of the length of each front filter hole (35).

6. A grill filter assembly for sewage treatment according to claim 1, wherein: the side view cross section of the filter assembly (4) is in a Z-shaped structure, and the upper filter screen (41) and the lower filter screen (43) are arranged in parallel.

7. A grill filter assembly for sewage treatment according to claim 1, wherein: the top of the middle filter screen (42) is connected with the lower end of one side, far away from the filter bucket (11), of the upper filter screen (41), and the lower end of the middle filter screen (42) is connected with the top of one side, close to the filter bucket (11), of the lower filter screen (43).

8. A grill filter assembly for sewage treatment according to claim 1, wherein: the top of the upper filter screen (41) is symmetrically connected with a traction block (34), and the size of the sliding block (44) is matched with the size of the sliding groove (22).