CN219481848U - Rotary disc filter tank - Google Patents

Abstract

The utility model discloses a rotary disc filter, wherein a filter tank is arranged on one side of the upper end of a filter main body, a filter disc is arranged in the filter tank, a servo motor is fixedly arranged on one side of the lower end of the filter main body, the output end of the servo motor extends into the filter tank and is connected with a rotating rod, the rotating rod is in threaded connection with a scraping plate, and two ends of the scraping plate are in sliding connection with a sliding rod, so that the rotary disc filter has the following advantages: through driving motor output drive filter disc rotation, through the filter disc to the impurity filtration back in the aquatic for water continues to flow to the spacing groove from first discharge port, and the final overextension of water in the entering spacing groove is discharged from the second discharge port in the play basin, can be to effectively preventing the problem of play basin exhaust backward flow through spacing groove cooperation play basin, and drive the bull stick through starting servo motor and rotate, drive the scraper blade through the bull stick screw thread and do the still removal along the slide bar, can effectively avoid the impurity adhesion that the bottom of the filter tank precipitated to lead to being difficult to the washing problem at the filter tank bottom surface.

Description

Rotary disc filter tank

Technical Field

The utility model relates to the technical field of sewage purification devices, in particular to a rotary disc filter tank.

Background

The filter medium of the fiber rotary disc filter is fiber wool filter cloth which is formed by stacking organic fibers, the fluff-shaped surface of the filter cloth is woven by nylon fibers, and meanwhile, polyester fibers are used as a support body, in a dry state, the fiber wool is in an upright state, after being soaked, the fiber wool can be drool down, so that solid particles can be fully contacted with the filter medium in the effective filter thickness, and the particles exceeding the size can be captured.

The rotary disc filter tank adopted in the current sewage treatment is provided with a back flushing device aiming at the filter disc, so that the possibility that impurities in the water block filter cloth after long-time use is mainly prevented. However, in the actual operation process, as the bottom of the fiber rotary disc filter tank is not provided with a back flushing device, various impurities are adhered after the operation time is longer, and various algae substances can be bred. Because various devices are arranged in the filter tank, impurities and algae adhered to the bottom side inside the filter tank are difficult to clean, and the filtering effect of the fiber rotary disc filter tank can be affected if the filter tank is left at random.

Disclosure of Invention

The utility model aims to solve the technical problems that after the rotary disc filter used for treating sewage is used for a long time, impurities are easy to adhere to the inner wall and the bottom of the filter, and impurities adhered to the bottom side of the filter are difficult to clean due to the filter disc arranged in the filter, so that deposited impurities at the bottom of the filter are difficult to be discharged cleanly by using a pump, the using effect of the fiber rotary disc filter is affected, and the rotary disc filter is provided, so that the problems are solved.

The technical scheme adopted for solving the technical problems is as follows: a rotary disc filter, comprising: the filter comprises a filter body, wherein a filter tank is formed in one side of the upper end of the filter body, a filter disc is arranged in the filter tank, a servo motor is fixedly arranged on one side of the lower end of the filter body, the output end of the servo motor extends to the inside of the filter tank and is connected with a rotating rod, the rotating rod is in threaded connection with a scraping plate, two ends of the scraping plate are slidably connected with sliding rods, two sliding rods are arranged in number, the two ends of the sliding rods are fixedly connected with the inner wall of the filter tank, a limit groove is formed in one side, close to the filter tank, of the filter body, and a mud storage groove is formed in one side, close to the limit groove, of the filter tank.

As a preferable technical scheme of the utility model, a water outlet groove is formed in one side, close to the limiting groove, of the filter tank main body, a first discharge port is formed in one side, corresponding to the output end of the filter disc, of the limiting groove, and a second discharge port is formed in one side, far from the limiting groove, of the water outlet groove.

As a preferable technical scheme of the utility model, the upper ends of the same sides of the filter tank main body and the servo motor are provided with water inlets, a driving motor is fixedly arranged on one side of the top end of the filter tank main body, which is close to the limiting groove, and a chain of the driving motor is connected with a central tube of the filter disc.

As a preferable technical scheme of the utility model, a backwash sucker is arranged on the inner wall of one side of the upper end of the filter tank, the backwash sucker is connected with a conveying pipeline, and a backwash pump is fixedly arranged on the outer wall of one side of the filter tank main body corresponding to the backwash sucker.

As a preferable technical scheme of the utility model, the output end of the backwashing pump is connected with a conveying pipeline, one side of the backwashing sucker contacts the filter disc, and a plurality of backwashing suckers are arranged.

As a preferable technical scheme of the utility model, the outer wall of the rotary rod is provided with a thread structure, the shape of the scraping plate is the same as the shape of the inner part of the filter tank, the outer wall of the scraping plate is attached to the inner wall of the sliding filter tank, and one side of the filter tank main body corresponding to the mud storage tank is provided with a mud discharge pipe.

The utility model has the following advantages: through driving motor output drive filter disc rotation, through the filter disc to aquatic impurity filtration back, make water continue to flow to the spacing groove from first discharge port, the final overextension of water that gets into in the spacing groove is discharged from the second discharge port in the play basin, can be to the problem of effectively preventing play basin exhaust backward flow through spacing groove cooperation play basin, and drive the bull stick through starting servo motor and rotate, drive the scraper blade through the bull stick screw thread and do the reciprocating motion along the slide bar, can effectively avoid filter tank bottom precipitated impurity to adhere to and lead to being difficult to the washing problem at filter tank bottom surface, can concentrate the emission in the sediment pipe is cooperated to the mud storage tank with filter tank bottom precipitated impurity propelling movement simultaneously.

Drawings

FIG. 1 is a schematic view of the construction of a preferred embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of a preferred embodiment of the present utility model;

FIG. 3 is a schematic side cross-sectional view of a preferred embodiment of the present utility model;

fig. 4 is a schematic view of the blade structure of the preferred embodiment of the present utility model.

Reference numerals illustrate: 1. a filter body; 2. a filter tank; 3. a filter disc; 4. a servo motor; 5. a rotating rod; 6. a scraper; 7. a slide bar; 8. a limit groove; 9. a water outlet tank; 10. a first discharge port; 11. a second discharge port; 12. a water inlet; 13. a driving motor; 14. backwashing the suction cup; 15. a delivery conduit; 16. a backwash pump; 17. a mud storage tank; 18. a mud pipe.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model is further described below with reference to the accompanying drawings.

Referring to fig. 1 to 4 in combination, a rotary disc filter according to the present utility model includes: the filter tank comprises a filter tank body 1, wherein a filter tank 2 is formed in one side of the upper end of the filter tank body 1, a filter disc 3 is arranged in the filter tank 2, a servo motor 4 is fixedly arranged on one side of the lower end of the filter tank body 1, the output end of the servo motor 4 extends to the inner side of the filter tank 2 and is connected with a rotating rod 5, a scraping plate 6 is in threaded connection with the rotating rod 5, two ends of the scraping plate 6 are slidably connected with sliding rods 7, two sliding rods 7 are arranged in number, two ends of the sliding rods 7 are fixedly connected with the inner wall of the filter tank 2, a limit tank 8 is formed in one side, close to the filter tank 2, of the filter tank body 1, and a mud storage tank 17 is formed in one side, close to the limit tank 8, of the filter tank 2.

As shown in fig. 2, wherein the filter body 1 is close to the limit groove 8 one side and has been seted up out basin 9, can be to effectively preventing the problem of the backward flow of basin 9 exhaust through limit groove 8 cooperation play basin 9, limit groove 8 corresponds filter disc 3 output one side and is provided with first discharge port 10, can discharge the water after filtering in the filter tank 2 to limit groove 8 through first discharge port 10, the play basin 9 is kept away from limit groove 8 one side and is provided with second discharge port 11, be convenient for discharge the water in the play basin 9 through second discharge port 11, filter body 1 and servo motor 4 homonymy upper end are provided with water inlet 12, wherein servo motor 4 is positive and negative rotation type motor, be convenient for drive filter disc 3 rotation through servo motor 4, filter body 1 top is close to limit groove 8 one side fixed mounting and is had driving motor 13, driving motor 13 chain connection filter disc 3 center tube.

Wherein, filter tank 2 upper end one side inner wall is provided with backwash sucking disc 14, through backwash sucking disc 14 cooperation pipeline 15 and backwash pump 16, can wash filter disc 3 surface, backwash sucking disc 14 is connected with pipeline 15, filter tank main part 1 corresponds backwash sucking disc 14 one side outer wall fixed mounting and has backwash pump 16, backwash pump 16 output connection pipeline 15, backwash sucking disc 14 one side contact filter disc 3, and backwash sucking disc 14 quantity is provided with a plurality of, bull stick 5 outer wall is provided with the helicitic texture, scraper blade 6 shape is the same with filter tank 2 inside shape, and scraper blade 6 outer wall laminating slip filter tank 2 inner wall, can clear away filter tank 2 inside bottom side attached impurity through removing scraper blade 6, filter tank main part 1 corresponds storage mud groove 17 one side and is provided with mud pipe 18, and mud pipe 18 links to each other with outside mud pump, thereby be convenient for take out the mud that stores up mud groove 17 and collect.

Specifically, when the utility model is used, water enters the filter tank 2 from the water inlet 12, the filter disc 3 is driven to rotate through the output end of the driving motor 13, impurities in the water are filtered through the filter disc 3, the water continuously flows into the limit tank 8 from the first discharge port 10, the water entering the limit tank 8 finally flows into the water outlet tank 9 and is discharged from the second discharge port 11, in the use process, the rotating rod 5 is driven to rotate through the starting servo motor 4, the scraping plate 6 is driven to move along the sliding rod 7 through the threads of the rotating rod 5, and therefore the problem that impurities precipitated at the bottom of the filter tank 2 are adhered to the bottom surface of the filter tank 2 and are difficult to clean can be effectively avoided.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Other parts of the present utility model not described in detail are all of the prior art, and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (6)

1. A rotary disc filter comprising: the filter is characterized in that a filter tank (2) is arranged on one side of the upper end of the filter tank (1), a filter disc (3) is arranged inside the filter tank (2), a servo motor (4) is fixedly arranged on one side of the lower end of the filter tank (1), the output end of the servo motor (4) extends to the filter tank (2) and is internally connected with a rotating rod (5), the rotating rod (5) is in threaded connection with a scraping plate (6), sliding rods (7) are slidably connected to the two ends of the scraping plate (6), two sliding rods (7) are arranged in number, two ends of the sliding rods (7) are fixedly connected with the inner wall of the filter tank (2), a limit groove (8) is formed in the filter tank (1) close to one side of the filter tank (2), and a mud storage groove (17) is formed in one side of the filter tank (2) close to the limit groove (8).

2. A rotary disc filter according to claim 1, characterized in that a water outlet groove (9) is formed in one side, close to the limit groove (8), of the filter body (1), a first discharge port (10) is formed in one side, corresponding to the output end of the filter disc (3), of the limit groove (8), and a second discharge port (11) is formed in one side, far from the limit groove (8), of the water outlet groove (9).

3. A rotary disc filter according to claim 1, characterized in that the upper end of the same side of the filter body (1) and the servo motor (4) is provided with a water inlet (12), a driving motor (13) is fixedly arranged on one side of the top end of the filter body (1) close to the limit groove (8), and a chain of the driving motor (13) is connected with a central tube of the filter disc (3).

4. A rotary disc filter according to claim 1, characterized in that a backwash sucker (14) is arranged on the inner wall of one side of the upper end of the filter tank (2), the backwash sucker (14) is connected with a conveying pipeline (15), and a backwash pump (16) is fixedly arranged on the outer wall of one side of the filter body (1) corresponding to the backwash sucker (14).

5. A rotary disc filter according to claim 4, characterized in that the output end of the backwash pump (16) is connected with a conveying pipeline (15), one side of the backwash suction disc (14) contacts the filter disc (3), and a plurality of backwash suction discs (14) are arranged.

6. A rotary disc filter according to claim 1, characterized in that the outer wall of the rotary rod (5) is provided with a thread structure, the shape of the scraping plate (6) is the same as the inner shape of the filter tank (2), the outer wall of the scraping plate (6) is attached to the inner wall of the sliding filter tank (2), and a sludge discharge pipe (18) is arranged on one side of the filter tank body (1) corresponding to the sludge storage tank (17).