CN218833794U

CN218833794U - Sewage filtering mechanism

Info

Publication number: CN218833794U
Application number: CN202222714240.0U
Authority: CN
Inventors: 王燕; 陈显伟
Original assignee: Wuxi Rongrui Environmental Protection Technology Co ltd
Current assignee: Wuxi Rongrui Environmental Protection Technology Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-04-11
Anticipated expiration: 2032-10-14

Abstract

The utility model relates to a sewage filtering mechanism. The utility model comprises a filtering water storage tank body, wherein a sewage area and a clear water area are arranged in the filtering water storage tank body; a water filtering rotating cage connected with the filtering water storage tank body in a rotating mode, wherein one end of the water filtering rotating cage is communicated with a clean water area, a filter screen is wrapped on the periphery of the water passing mesh, and scraping strips are distributed on the periphery of the filter screen along the axis of the water filtering rotating cage; the brush roll is rotatably connected to the filtering water storage box body and arranged on one side of the water filtering rotating cage; the guide plate is connected in the filtering water storage tank body and arranged on one side of the water filtering rotating cage; the slag flowing plate is connected in the filtering water storage box body, is obliquely arranged, the high end of the slag flowing plate is positioned below the intersection of the scraping strip and the brush roll, and the low end of the slag flowing plate extends out of the filtering water storage box body; and the flushing pipe is connected with the filtering water storage box body and extends into the water filtering rotating cage along the axial direction of the water filtering rotating cage. The utility model discloses can reduce sewage discharge and reach the circulating water utilization.

Description

Sewage filtering mechanism

Technical Field

The utility model belongs to the technical field of the environmental protection sewage technique and specifically relates to indicate a sewage filtering mechanism.

Background

With the development of economy, the living standard of people is continuously improved, people pay more and more attention to water resources and emission pollution, and under the condition of environmental pollution and serious shortage of water resources, the state sets relevant policies and requirements for pollution emission control of various industries, so that sewage treatment and sewage recycling are particularly important as important parts of environmental resources.

Chinese patent No. CN215939242U discloses a sewage filtering apparatus, which is provided with a water filtering rotating cage and a flushing pipe above the water filtering rotating cage, wherein one end of the flushing pipe is connected with a water source, and the periphery of the flushing pipe is provided with flushing holes aligned with the water filtering rotating cage.

Disclosure of Invention

An object of the utility model is to provide a sewage filtering mechanism through set up the flushing pipe in the drainage rotating cage, can realize washing by interior outwards the drainage rotating cage, will filter the dirt on back drainage rotating cage surface and outwards wash out from crossing the water mesh, has improved the filter effect of drainage rotating cage.

In order to solve the technical problem, the utility model provides a sewage filtering mechanism, include:

the filtering water storage tank body is internally provided with a sewage area and a clear water area;

a water filtering rotating cage connected with the filtering water storage tank body in a rotating mode, wherein one end of the water filtering rotating cage is communicated with a clean water area, a filter screen is wrapped on the periphery of the water passing mesh, and scraping strips are distributed on the periphery of the filter screen along the axis of the water filtering rotating cage;

the brush roll is rotatably connected to the filtering water storage box body and arranged on one side of the water filtering rotating cage;

the guide plate is connected in the filtering water storage tank body and arranged on one side of the water filtering rotating cage;

the slag flowing plate is connected in the filtering water storage box body, is obliquely arranged, the high end of the slag flowing plate is positioned below the intersection of the scraping strip and the brush roll, and the low end of the slag flowing plate extends out of the filtering water storage box body;

the washing pipe is connected with the filtering water storage tank body, the washing pipe is axially arranged along the water filtering rotating cage and extends into the water filtering rotating cage, and a plurality of spray heads facing the inner wall of the water filtering rotating cage are distributed on the washing pipe;

one end of the water filtering rotating cage is provided with a water filtering rotating cage water outlet, one end of the water filtering rotating cage, which is far away from the water filtering rotating cage water outlet, is provided with a plurality of radial supporting ribs which are uniformly distributed along the radial direction of the water filtering rotating cage, and the connecting parts of the radial supporting ribs and the water filtering rotating cage are provided with axial supporting ribs which extend along the axial direction of the water filtering rotating cage;

the water outlet of the water filtering rotating cage is far away from the end of the water filtering rotating cage, and the end of the water filtering rotating cage is a connecting end face of a closed structure, and the connecting end face is fixedly connected with the rotating shaft.

The utility model discloses an in the embodiment, filter the internal baffle that is equipped with of storage water tank, filter the storage water tank and fall into sewage district and clear water district through the baffle, the sewage district is opened there is the water inlet, the clear water district is opened there is the delivery port.

The utility model discloses an in an embodiment, it is connected with bearing frame and first rotation driving device to filter the water storage box, the drainage rotating cage is equipped with the pivot, the pivot is rotated through the bearing frame and is connected in filtering the water storage box, first rotation driving device is used for the drive the pivot is rotated.

The utility model discloses an in the embodiment, drainage rotating cage one end is equipped with drainage rotating cage delivery port, one side that lies in drainage rotating cage delivery port on the baffle is equipped with the baffle through-hole, be equipped with the sealing ring in the drainage rotating cage delivery port, the side of sealing washer is still connected to drainage rotating cage one end, the sealing washer passes through the staple bolt parcel in the sealing ring periphery.

The utility model discloses an in an embodiment, it still is connected with the second and rotates drive arrangement to filter storage water tank body outside, the second rotates drive arrangement and is used for driving the brush roll rotation.

The utility model discloses an in the embodiment, the guide plate is convex structure, the horizontal distance of guide plate and drainage rotating cage reduces from bottom to top gradually, the guide plate upper end extends to trickling down slag plate below.

In one embodiment of the utility model, a garbage collection box is placed below the lower end of the slag flowing plate.

In an embodiment of the present invention, the length of the scraping strip is equal and uniformly distributed along the periphery of the filter screen.

Compared with the prior art, the technical scheme of the utility model have following advantage:

a sewage filtering mechanism, rational in infrastructure, the operation is stable, the maintenance is simple and convenient, is equipped with the flushing pipe in the drainage rotating cage, the drainage rotating cage does not take place to interfere with the flushing pipe when rotating, the water source is connected to flushing pipe one end, can realize having improved the filter effect of drainage rotating cage by interior washing outwards to the drainage rotating cage.

The utility model discloses strong adaptability, the mountable is in various drainage board departments to and irrigation canals and ditches department, assembly line operation is not influenced.

The utility model discloses the suitability is strong, can change the filter screen according to different grade type quality of water and impurity size.

The utility model discloses energy-efficient can reduce sewage discharge and reach the circulating water utilization.

Drawings

In order to make the content of the invention more clearly understood, the invention will now be described in further detail with reference to specific embodiments thereof, taken in conjunction with the accompanying drawings, in which

Fig. 1 is the overall structure schematic diagram of the sewage filtering device of the utility model.

Fig. 2 is a side view of the sewage filtering apparatus of the present invention.

Fig. 3 is a top view of the sewage filtering apparatus of the present invention.

Fig. 4 is a schematic view of the water filtering rotating cage structure of the present invention.

Fig. 5 is a sectional view B-B of fig. 4.

The specification reference numbers indicate: 1. a filtering water storage tank body; 2. a box cover; 3. a partition plate; 3-1, sealing ring; 4. a seal ring; 5. a water filtering rotating cage; 5-1, passing through a water mesh; 6. scraping the strips; 7. a brush roll; 8. a first rotary drive device; 9. a slag dripping plate; 10. a baffle; 11. a flush tube; 12. a rotating shaft; 12-1, axial support ribs; 12-2, radial support ribs; 13. a garbage collection box; 14. a bearing seat; 15. a water inlet; 16. a water outlet; 17. a sewage area; 18. a clear water zone; 19. a second rotation driving device.

Description of the preferred embodiment

The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not limited to the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged as appropriate in order to facilitate the embodiments of the invention described herein. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Referring to fig. 1 to 5, the utility model discloses a sewage filtering mechanism, include:

the filter water storage tank body 1 is provided with a sewage area 17 and a clear water area 18 in the filter water storage tank body 1;

a water filtering rotating cage 5 connected with the filtering water storage tank body 1 in a rotating mode, one end of the water filtering rotating cage 5 is communicated with a clean water area 18, a filter screen is wrapped on the periphery of the water passing mesh 5-1, and scraping strips 6 are distributed on the periphery of the filter screen along the axis of the water filtering rotating cage 5;

the brush roll 7 is rotationally connected with the filtering water storage tank body 1, and the brush roll 7 is arranged on one side of the water filtering rotating cage 5;

the guide plate 10 is connected in the filtering water storage tank body 1, and the guide plate 10 is arranged on one side of the water filtering rotating cage 5;

the slag flowing plate 9 is connected in the filtering water storage tank body 1, the slag flowing plate 9 is obliquely arranged, the high end of the slag flowing plate is positioned below the intersection of the scraping strip 6 and the brush roll 7, and the low end of the slag flowing plate extends out of the filtering water storage tank body 1;

the washing pipe 11 is connected to the filtering water storage box body 1, the washing pipe 11 extends into the water filtering rotating cage 5 along the axial direction of the water filtering rotating cage 5, and a plurality of spray heads facing the inner wall of the water filtering rotating cage 5 are distributed on the washing pipe 11.

Specifically, the filtering and water storing tank body 1 is of a split structure and comprises a lower tank body and a tank body cover 2, a partition plate 3 is arranged in the filtering and water storing tank body 1, the filtering and water storing tank body 1 is divided into a sewage area 17 and a clear water area 18 through the partition plate 3, the sewage area 17 is provided with a water inlet 15, and the clear water area 18 is provided with a water outlet 16.

Specifically, the filtering and water storing box body 1 is connected with a bearing seat 14 and a first rotary driving device 8, the water filtering rotating cage 5 is provided with a rotating shaft 12, the rotating shaft 12 penetrates through a sewage area 17 and a clear water area 18, the rotating shaft 12 is rotatably connected to the filtering and water storing box body 1 through the bearing seat 14, the first rotary driving device 8 is connected to the outer end of the filtering and water storing box body 1, and the first rotary driving device 8 is used for driving the rotating shaft 12 to rotate. The rotating shaft 12 is sealed with the filtering water storage tank body 1 through a sealing ring 4.

Specifically, a water filtering rotating cage water outlet is formed in one end of the water filtering rotating cage 5, a partition plate through hole is formed in one side, located at the water filtering rotating cage water outlet, of the partition plate 3, a sealing ring 3-1 is arranged in the water filtering rotating cage water outlet, one end of the water filtering rotating cage 5 is further connected with the side face of the sealing ring 4, and the sealing ring 4 is wrapped on the periphery of the sealing ring 3-1 through a hoop. The other end of the water filtering rotating cage 5 is a connection end face of a closed structure, the connection end face is fixedly connected with the rotating shaft 12, and the fixed connection mode is welding or bolt connection.

Specifically, the outer side end of the filtering water storage tank body 1 is also connected with a second rotation driving device 19, and the second rotation driving device 19 is used for driving the brush roller 7 to rotate; the periphery of the brush roller 7 is fully distributed with a soft brush for cleaning the filter screen and the scraper.

In this embodiment, the first rotation driving device 8 and the second rotation driving device 19 are both motors, and are connected to the shaft ends through a coupling, and the scraping strips 6 are mounted on the periphery of the water filtering rotating cage 5 through screws.

Specifically, the guide plate 10 is of an arc-shaped structure, the horizontal distance between the guide plate 10 and the water filtering rotating cage 5 is gradually reduced from bottom to top, and the upper end of the guide plate 10 extends to the position below the slag flowing plate 9. Through above-mentioned setting, be favorable to gathering the impurity on the scraper blade.

The water filtering rotating cage 5 and the brush roll 7 rotate in the same direction, so that the filter screen and the scraper can be cleaned more thoroughly.

Specifically, one end of the water filtering rotary cage 5, which is far away from the water outlet of the water filtering rotary cage, is provided with a plurality of radial support ribs 12-2 which are uniformly distributed along the radial direction of the water filtering rotary cage 5, and the joint of the radial support ribs 12-2 and the water filtering rotary cage 5 extends along the axial direction of the water filtering rotary cage 5 to form an axial support rib 12-1. Through the arrangement, the torsion and the horizontal strength of the water filtering rotating cage 5 are ensured, the water filtering rotating cage 5 does not interfere with the flushing pipe 11 when rotating, one end of the flushing pipe 11 is connected with a water source, the water filtering rotating cage 5 can be flushed from inside to outside, and the filtering effect of the water filtering rotating cage 5 is improved.

Specifically, the spray heads are uniformly distributed on the flushing pipe 11, the water level and umbrella cover shapes sprayed by the spray heads are the connection points of the umbrella cover, the spray heads in a plurality of rows are designed to be favorable for the overall uniformity of spraying, and the surface of the water filtering rotating cage 5 can be flushed.

The working process of the utility model is as follows:

the sewage containing impurities enters a sewage area 17 from a water inlet 15, and along with the continuous rise of the liquid level, the liquid sequentially passes through a filter screen and water passing meshes 5-1 to enter a water filtering rotating cage 5, enters a clear water area 18 through a water outlet of the water filtering rotating cage, a sealing ring 3-1 and through holes of a partition plate 3, and is automatically discharged from a water outlet 16 or is externally connected with a water pump to be pumped out of the machine body.

A gap with the height of the scraping strip 6 is reserved between the guide plate 10 and the water filtering rotary cage 5, when sewage enters the sewage area 17 through the water inlet 15, impurities are intercepted by the filter screen on the surface of the water filtering rotary cage 5, liquid permeates into the water filtering rotary cage 5, and the impurities are accumulated in the sewage area 17, are taken out by the scraping strip 6 and the filter screen, and are separated by the brush roll 7.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention is described in detail with reference to examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. A sewage filtering mechanism, comprising:

the filtering water storage tank body (1), wherein a sewage area (17) and a clean water area (18) are arranged in the filtering water storage tank body (1);

a water filtering rotating cage (5) rotatably connected to the filtering water storage tank body (1), one end of the water filtering rotating cage (5) is communicated with a clear water area (18), the water filtering rotating cage (5) is provided with water passing meshes (5-1), the periphery of each water passing mesh (5-1) is wrapped with a filter screen, and scraping strips (6) are distributed on the periphery of each filter screen along the axis of the water filtering rotating cage (5);

the brush roll (7) is rotationally connected with the filtering water storage tank body (1), and the brush roll (7) is arranged on one side of the water filtering rotating cage (5);

the guide plate (10) is connected in the filtering water storage tank body (1), and the guide plate (10) is arranged on one side of the water filtering rotating cage (5);

the slag flowing plate (9) is connected in the filtering water storage tank body (1), the slag flowing plate (9) is obliquely arranged, the high end of the slag flowing plate is positioned below the intersection of the scraping strip (6) and the brush roll (7), and the low end of the slag flowing plate extends out of the filtering water storage tank body (1);

the washing pipe (11) is connected to the filtering and water storing tank body (1), the washing pipe (11) is axially arranged along the water filtering rotating cage (5) and extends into the water filtering rotating cage (5), and a plurality of spray heads facing the inner wall of the water filtering rotating cage (5) are distributed on the washing pipe (11);

a water filtering rotating cage water outlet is formed in one end of the water filtering rotating cage (5), a plurality of radial supporting ribs (12-2) which are uniformly distributed along the radial direction of the water filtering rotating cage (5) are arranged at one end, far away from the water filtering rotating cage water outlet, of the water filtering rotating cage (5), and axial supporting ribs (12-1) extend axially along the water filtering rotating cage (5) at the connecting position of the radial supporting ribs (12-2) and the water filtering rotating cage (5);

one end, far away from the water outlet of the water filtering rotating cage, of the water filtering rotating cage (5) is a connecting end face of a closed structure, and the connecting end face is fixedly connected with the rotating shaft (12).

2. The sewage filtering mechanism according to claim 1, wherein a partition (3) is arranged in the filtering water storage tank body (1), the filtering water storage tank body (1) is divided into a sewage area (17) and a clean water area (18) through the partition (3), the sewage area (17) is provided with a water inlet (15), and the clean water area (18) is provided with a water outlet (16).

3. The sewage filtering mechanism according to claim 1, wherein a bearing seat (14) and a first rotary driving device (8) are connected to the filtering water storage tank body (1), the filtering water rotating cage (5) is provided with a rotating shaft (12), the rotating shaft (12) is rotatably connected to the filtering water storage tank body (1) through the bearing seat (14), and the first rotary driving device (8) is used for driving the rotating shaft (12) to rotate.

4. The sewage filtering mechanism according to claim 2, wherein a partition through hole is formed in one side of the partition (3) positioned at the water outlet of the water filtering rotating cage, a sealing ring (3-1) is arranged in the water outlet of the water filtering rotating cage, one end of the water filtering rotating cage (5) is further connected with the side face of the sealing ring (4), and the sealing ring (4) is wrapped on the periphery of the sealing ring (3-1) through a hoop.

5. The sewage filtering mechanism according to claim 1, wherein a second rotary driving device (19) is further connected to the outer side end of the filtering water storage tank body (1), and the second rotary driving device (19) is used for driving the brush roller (7) to rotate.

6. The sewage filtering mechanism according to claim 1, wherein the guide plate (10) is in a circular arc structure, the horizontal distance between the guide plate (10) and the water filtering rotating cage (5) is gradually reduced from bottom to top, and the upper end of the guide plate (10) extends to the position below the slag dripping plate (9).

7. Sewage filter unit according to claim 1, characterised in that a waste collection bin (13) is placed below the lower end of the drip plate (9).

8. A sewage filter unit according to claim 1 wherein the scraper bars (6) are of equal length and are evenly distributed along the periphery of the screen.