Efficient sewage tail end filtering device

Abstract

The utility model relates to the field of sewage filtering, and discloses an efficient sewage tail end filtering device which comprises a barrel body, a bottom plate is fixedly installed at the bottom end of the barrel body, a water storage tank is fixedly connected to the inner wall of the barrel body, a plurality of groups of water outlet holes are formed in the outer wall of the water storage tank, a water inlet pipe is fixedly connected to the top end of the water storage tank, and a water outlet pipe is fixedly connected to the bottom end of the barrel body. The water inlet pipe penetrates through and is fixedly connected to the outer wall of the barrel, a discharging pipe is fixedly connected to the bottom end of the outer wall of the water storage tank, the discharging pipe penetrates through and is fixedly connected to the outer wall of the left side of the barrel, and a water outlet pipe penetrates through and is fixedly connected to the outer wall of the right side of the lower end of the barrel. According to the water storage tank, the threaded sleeve, the guide ring and the positioning ring move downwards to push the connecting block, so that the scraping plate is in contact with the inner wall of the water storage tank, the stirring rod and the scraping plate are driven by the rotating rod to rotate, pollutants adhered to the inner wall of the water storage tank are scraped, the filtering effect of the water storage tank can be improved, the service life of the water storage tank can be prolonged, and adaptability is high.

Description

Technical Field

[0001] The utility model relates to the field of sewage filtration, in particular to a high-efficiency sewage terminal filtration device. Background Art

[0002] A high-efficiency sewage terminal filter is a device specially designed to remove impurities and pollutants from sewage. Its purpose is to further purify the sewage that has been preliminarily treated to meet the standards for discharge or reuse. Many existing high-efficiency sewage terminal filters ignore the convenience of cleaning and maintenance in their designs, resulting in relatively difficult cleaning and maintenance of the equipment in actual use, increasing operating costs and time costs.

[0003] After searching, Chinese patent announcement number: CN220564338U discloses a sewage filter, which relates to the technical field of sewage treatment, including a cover body, the lower end of the cover body is connected to the cylinder body, and the bottom end of the cylinder body is rotatably connected to a base; a water inlet pipe is fixedly arranged on the side wall of the cover body, the water inlet pipe is connected to the outside and extends to the inside of the cylinder body; a water holding frame is fixedly installed inside the cylinder body, the end of the water inlet pipe is connected to the water holding frame, a plurality of water outlet holes are provided on the surface of the cylinder body, a rotating stick is rotatably arranged inside the water holding frame, the rotating stick passes through the bottom end of the water holding frame, and a plurality of stirring sticks are fixed on the surface of the rotating stick; a connecting column is connected between the upper end of the water holding frame and the inside of the upper end of the cylinder body; a motor is fixedly installed on the outside of the cylinder body, a belt is sleeved on the rotating shaft of the motor, a rolling groove is provided on the rotating stick, and the belt is sleeved on the rolling groove of the rotating stick: it solves the problem that the existing preliminary filtering device for some sewage does not sufficiently separate fine sand and gravel from larger sand and gravel in sewage, resulting in low efficiency of preliminary filtering of sewage.

[0004] Although the above technology can improve the separation effect of fine sand and gravel and larger sand and gravel in sewage, due to the complex components contained in sewage, including organic matter, inorganic matter and possible corrosive substances, these substances are easy to adhere to the inner wall of the pipe during the filtration process, forming dirt and sediment that are difficult to clean. These dirt may not only affect the filtration effect, but also cause corrosion to the pipe, thereby affecting the stability and service life of the entire filtration system. Therefore, a high-efficiency sewage terminal filtration device is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above deficiencies, the utility model provides a high-efficiency sewage terminal filtering device, which aims to improve the problem in the prior art that "a large number of pollutants are easily adhered to the inner wall of the pipe, affecting the filtering effect and service life".

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high-efficiency sewage terminal filtering device, comprising a cylinder, a bottom plate is fixedly installed at the bottom end of the cylinder, the inner wall of the cylinder is fixedly connected to a water storage tank, the outer wall of the water storage tank is provided with water outlet holes and multiple groups are provided, the top of the water storage tank is fixedly connected to a water inlet pipe, the water inlet pipe passes through and is fixedly connected to the outer wall of the cylinder, the bottom end of the outer wall of the water storage tank is fixedly connected to a discharge pipe, the discharge pipe passes through and is fixedly connected to the left outer wall of the cylinder, the right outer wall of the lower end of the cylinder passes through and is fixedly connected to the water outlet pipe, the top of the cylinder is fixedly connected to a motor, the bottom end of the output shaft of the motor is fixedly connected to a rotating rod, the outer wall of the rotating rod is fixedly connected to a stirring rod and multiple groups are provided, and the inner wall of the water storage tank is provided with a cleaning assembly, the cleaning assembly includes a scraper, and the front surface of the scraper is fixedly connected to a sliding sleeve.

[0007] As a further description of the above technical solution:

[0008] The outer wall at the bottom end of the rotating rod is provided with a cleaning assembly, and the cleaning assembly includes a cleaning brush, and the cleaning brush is fixedly connected to the outer wall of the rotating rod, and the top end of the bottom plate is fixedly connected to a supporting column.

[0009] As a further description of the above technical solution:

[0010] The top end of the support column is fixedly connected with a sieve plate, and the cleaning brush is in contact with the top end of the sieve plate.

[0011] As a further description of the above technical solution:

[0012] The sliding sleeve is slidably connected to the outer wall of the stirring rod, and a connecting block is hinged on the top end of the sliding sleeve.

[0013] As a further description of the above technical solution:

[0014] A positioning ring is hinged on the front surface of the connecting block, and a threaded pipe is rotatably connected to the top end of the cylinder.

[0015] As a further description of the above technical solution:

[0016] The outer wall of the threaded pipe is threadedly connected with a threaded sleeve, and the bottom end of the threaded sleeve is fixedly connected with a guide block.

[0017] As a further description of the above technical solution:

[0018] A guide ring is fixedly connected to the front surface of the guide block, and the positioning ring is rotatably connected to the outer wall of the guide ring.

[0019] As a further description of the above technical solution:

[0020] The guide block penetrates through and is slidably connected to the top of the water storage tank, and the guide block penetrates through and is slidably connected to the top of the cylinder.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the threaded sleeve, the guide ring and the positioning ring are moved downward to push the connecting block, so that the scraper contacts the inner wall of the water tank. The stirring rod and the scraper are driven to rotate by the rotating rod to scrape off the pollutants adhering to the inner wall of the water tank, thereby improving the filtering effect and service life of the water tank, and having high adaptability.

[0023] 2. In the utility model, the cleaning brush is driven to rotate by the rotating rod to clean the sieve plate, thereby improving the self-cleaning ability of the equipment, reducing the need for manual intervention, extending the service life of the sieve plate, and improving the filtering efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional structural schematic diagram of the overall device in the utility model;

[0025] Figure 2 It is a schematic diagram of the three-dimensional structure section of the cylinder in the utility model;

[0026] Figure 3 It is a schematic cross-sectional view of the three-dimensional structure of the cylinder and the water storage tank in the utility model;

[0027] Figure 4 It is a schematic diagram of the three-dimensional structure disassembly of the guide ring and the positioning ring in the utility model.

[0028] Legend:

[0029] 1. Cylinder; 2. Water storage tank; 3. Bottom plate; 4. Water outlet pipe; 5. Water outlet hole; 6. Rotating rod; 7. Stirring rod; 8. Water inlet pipe; 21. Threaded sleeve; 22. Threaded pipe; 23. Guide block; 24. Guide ring; 25. Connecting block; 26. Sliding sleeve; 27. Scraper; 28. Positioning ring; 31. Cleaning brush; 32. Screen plate; 33. Support column. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1 - Figure 3The utility model provides an embodiment: a high-efficiency sewage terminal filtering device, including a cylinder 1, the cylinder 1 can support a water storage tank 2, the bottom end of the cylinder 1 is fixedly installed with a bottom plate 3, the bottom plate 3 supports a support column 33, the inner wall of the cylinder 1 is fixedly connected with a water storage tank 2, the water storage tank 2 can filter the sewage for the first time, the outer wall of the water storage tank 2 is provided with a water outlet hole 5 and there are multiple groups of water outlet holes 5, and fine sand and sewage can be discharged from the water outlet hole 5 by rotating the stirring rod 7, and the top of the water storage tank 2 is fixedly connected with a water inlet pipe 8, and the water inlet pipe 8 can With water inlet, the water inlet pipe 8 passes through and is fixedly connected to the outer wall of the cylinder 1, and the bottom end of the outer wall of the water storage tank 2 is fixedly connected to a discharge pipe, and larger sand and gravel particles can be discharged from the discharge pipe. The discharge pipe passes through and is fixedly connected to the left outer wall of the cylinder 1, and the right outer wall of the lower end of the cylinder 1 passes through and is fixedly connected to an outlet pipe 4, and the filtered water can be discharged from the outlet pipe 4. The top of the cylinder 1 is fixedly connected to a motor, which is a prior art and can be implemented by technicians in this field. Since it is a prior art, it will not be described in detail in this case.

[0032] Furthermore, a rotating rod 6 is fixedly connected to the bottom end of the output shaft of the motor, and the motor can drive the rotating rod 6 to rotate. A stirring rod 7 is fixedly connected to the outer wall of the rotating rod 6 and multiple groups of stirring rods are provided. The stirring rod 7 can rotate to stir the sewage, so that fine sand and water can be discharged from the water outlet 5 for the first filtration. A cleaning component is provided on the inner wall of the water storage tank 2, and the cleaning component includes a scraper 27. The scraper 27 can rotate to scrape off the pollutants adhered to the inner wall of the water storage tank 2, thereby improving the filtering effect and service life of the water storage tank 2, and has high adaptability. A sleeve 26 is fixedly connected to the front surface of the scraper 27, and the stirring rod 7 supports the sleeve 26, and the sleeve 26 can drive the scraper 27 to move.

[0033] Reference Figure 1 - Figure 3 A cleaning assembly is provided on the outer wall of the bottom end of the rotating rod 6, and the cleaning assembly includes a cleaning brush 31, which is fixedly connected to the outer wall of the rotating rod 6, and a supporting column 33 is fixedly connected to the top of the bottom plate 3, and the supporting column 33 supports the sieve plate 32, and the top of the supporting column 33 is fixedly connected to the sieve plate 32, and the cleaning brush 31 is in contact with the top of the sieve plate 32. The cleaning brush 31 can rotate to scrub the surface of the sieve plate 32 in all directions, so that the dirt and particulate matter attached to the sieve plate 32 can be effectively removed, reducing the tediousness and inconvenience of manual cleaning and improving the filtering efficiency.

[0034] Reference Figure 1 - Figure 3The sliding sleeve 26 is slidably connected to the outer wall of the stirring rod 7. The top of the sliding sleeve 26 is hinged with a connecting block 25, and the connecting block 25 can drive the sliding sleeve 26 to move. The front surface of the connecting block 25 is hinged with a positioning ring 28. The positioning ring 28 moves upward to drive the connecting block 25 to move and drive the sliding sleeve 26 and the scraper 27 to move at the same time. The top of the cylinder 1 is rotatably connected with a threaded tube 22, and the cylinder 1 supports the threaded tube 22. The outer wall of the threaded tube 22 is threadedly connected with a threaded sleeve 21. Rotating the threaded tube 22 can make the threaded sleeve 21 move vertically. The bottom end of the threaded sleeve 21 is fixedly connected with a guide block 23, and the movement of the threaded sleeve 21 can drive the guide block 23 to move.

[0035] Reference Figure 1 , Figure 3 , Figure 4 A guide ring 24 is fixedly connected to the front surface of the guide block 23, and the guide block 23 can drive the guide ring 24 to move. The positioning ring 28 is rotatably connected to the outer wall of the guide ring 24, and the motor drives the rotating rod 6 to rotate. At the same time, the rotating rod 6 drives the stirring rod 7, the scraper 27, the sliding sleeve 26, the connecting block 25, and the positioning ring 28 to rotate. The positioning ring 28 is rotatably connected to the outer wall of the guide ring 24, so that the guide ring 24 does not need to rotate. At the same time, the positioning ring 28 can be driven to move by the vertical movement of the guide ring 24. The guide block 23 penetrates and is slidably connected to the top of the water storage tank 2, and the guide block 23 penetrates and is slidably connected to the top of the cylinder 1.

[0036] Working principle: When in use, the rotating rod 6 is driven to rotate by starting the motor, and the stirring rod 7 and the sliding sleeve 26 are driven to rotate by the rotating rod 6, and the scraper 27 is driven to rotate by the sliding sleeve 26. The pollutants adhered to the inner wall of the water storage tank 2 are scraped off by the rotation of the scraper 27, thereby improving the filtering effect and service life of the water storage tank 2. When the cleaning is completed, the threaded tube 22 is rotated, and the threaded tube 22 is threadedly connected with the threaded sleeve 21, so that the threaded sleeve 21 drives the guide block 23, the guide ring 24 and the positioning ring 28 to move upward, and the positioning ring 28 moves and pulls the connecting block 25, and at the same time drives the sliding sleeve 26 and the scraper 27 to move inward, so that the scraper 27 is released from contact with the inner wall of the water storage tank 2, and at this time, the scraper 27 can be prevented from rubbing against the inner wall of the water storage tank 2 for a long time.

[0037] The cleaning brush 31 is driven to rotate by the rotating rod 6, and the surface of the sieve plate 32 can be scrubbed in all directions by the rotation of the cleaning brush 31, so that the dirt and particles attached to the sieve plate 32 can be effectively removed, reducing the tediousness and inconvenience of manual cleaning and improving the filtering efficiency.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-efficiency sewage terminal filtering device, comprising a cylinder (1), characterized in that: A bottom plate (3) is fixedly mounted on the bottom end of the cylinder (1); a water storage tank (2) is fixedly connected to the inner wall of the cylinder (1); a plurality of water outlet holes (5) are provided on the outer wall of the water storage tank (2); a water inlet pipe (8) is fixedly connected to the top end of the water storage tank (2); the water inlet pipe (8) penetrates through and is fixedly connected to the outer wall of the cylinder (1); a discharge pipe is fixedly connected to the bottom end of the outer wall of the water storage tank (2); the discharge pipe penetrates through and is fixedly connected to the outer wall of the cylinder (1); The left outer wall, the right outer wall of the lower end of the cylinder (1) penetrates and is fixedly connected with a water outlet pipe (4), the top of the cylinder (1) is fixedly connected with a motor, the bottom end of the output shaft of the motor is fixedly connected with a rotating rod (6), the outer wall of the rotating rod (6) is fixedly connected with stirring rods (7) and multiple groups are arranged, the inner wall of the water storage tank (2) is provided with a cleaning assembly, the cleaning assembly includes a scraper (27), and the front surface of the scraper (27) is fixedly connected with a sliding sleeve (26).

2. A high-efficiency sewage terminal filtering device according to claim 1, characterized in that: The outer wall at the bottom end of the rotating rod (6) is provided with a cleaning assembly, and the cleaning assembly includes a cleaning brush (31). The cleaning brush (31) is fixedly connected to the outer wall of the rotating rod (6), and the top end of the bottom plate (3) is fixedly connected to a supporting column (33).

3. A high-efficiency sewage terminal filtering device according to claim 2, characterized in that: The top end of the support column (33) is fixedly connected to a sieve plate (32), and the cleaning brush (31) is in contact with the top end of the sieve plate (32).

4. A high-efficiency sewage terminal filtering device according to claim 1, characterized in that: The sliding sleeve (26) is slidably connected to the outer wall of the stirring rod (7), and a connecting block (25) is hinged on the top end of the sliding sleeve (26).

5. A high-efficiency sewage terminal filtering device according to claim 4, characterized in that: A positioning ring (28) is hingedly connected to the front surface of the connecting block (25), and a threaded tube (22) is rotatably connected to the top end of the cylinder (1).

6. A high-efficiency sewage terminal filtering device according to claim 5, characterized in that: The outer wall of the threaded tube (22) is threadedly connected to a threaded sleeve (21), and the bottom end of the threaded sleeve (21) is fixedly connected to a guide block (23).

7. A high-efficiency sewage terminal filtering device according to claim 6, characterized in that: The front surface of the guide block (23) is fixedly connected to a guide ring (24), and the positioning ring (28) is rotatably connected to the outer wall of the guide ring (24).

8. A high-efficiency sewage terminal filtering device according to claim 6, characterized in that: The guide block (23) penetrates through and is slidably connected to the top end of the water storage tank (2); the guide block (23) penetrates through and is slidably connected to the top end of the cylinder (1).

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