Sewage treatment filtering device

Abstract

The utility model relates to the field of sewage treatment, and discloses a sewage treatment filtering device which comprises an installation box, a treatment box is arranged in the installation box, the front side and the rear side of the treatment box are fixedly connected with the front inner side wall and the rear inner side wall of the installation box, the top of the installation box and the top of the treatment box are open, and a plurality of rotating shafts are arranged on the outer side of the treatment box. The front end and the rear end of each rotating shaft are rotationally connected with the front inner side wall and the rear inner side wall of the mounting box respectively, supporting rollers are fixedly connected to the outer walls of the rotating shafts, and a filter belt is slidably connected between the outer walls of the supporting rollers in a sleeving mode. Sewage is efficiently filtered through the filter belt, impurities in the sewage are effectively removed, meanwhile, the filter belt is driven by the motor to be recycled, the continuity and high efficiency of filtering are guaranteed, the filter belt is doubly cleaned through the spray head, residual impurities on the filter belt can be effectively removed, and the filter belt can be recycled. The long-term stable operation and the filtering effect of the filtering belt are ensured.

Description

Technical Field

[0001] The utility model relates to the field of sewage treatment, and specifically to a sewage treatment filtering device. Background Art

[0002] With the rapid development of industrialization and urbanization, the amount of sewage discharge has continued to increase, posing a serious threat to water resources and the ecological environment. Filtration technology, as an important means of sewage treatment, has significant advantages in removing suspended solids, colloids and organic matter. However, current filtration devices often have problems such as unstable filtration effects, easy clogging, and difficult maintenance. They cannot guarantee long-term use, which affects their use in practical applications. Utility Model Content

[0003] In order to overcome the above-mentioned shortcomings, the utility model provides a sewage treatment filtering device.

[0004] The technical solution adopted by this utility model:

[0005] A sewage treatment and filtering device comprises an installation box, wherein the installation box is provided with a treatment box inside, the front and rear sides of the treatment box are fixedly connected to the front and rear inner side walls of the installation box, and the bottom of the treatment box is gap-matched with the bottom wall of the installation box; the treatment box is gap-matched with the left and right inner side walls of the installation box, and the tops of the installation box and the treatment box are both open, and a plurality of rotating shafts are arranged around the outside of the treatment box, and the rotating shafts are equidistantly arranged on the outside of the treatment box and distributed up, down, left and right, and the front and rear ends of the rotating shafts are respectively rotatably connected to the front and rear inner side walls of the installation box, and the rotating shafts are distributed between the treatment box and the installation box; the outer wall of the rotating shaft is fixedly connected to a supporting roller, and a filter belt is sleeved between the outer walls of the supporting roller, and a motor is fixedly installed on the rear side wall of the installation box, and the output shaft of the motor is fixedly connected to the rear end of one of the rotating shafts, and a water storage chamber 1 is provided inside the left and right side walls of the treatment box, and a water storage chamber 2 is provided in the left and right side walls of the installation box, and the left and right outer walls of the treatment box and the left and right inner walls of the installation box are fixedly connected with uniformly distributed The nozzle is connected with water storage chamber 1 and water storage chamber 2. The front side wall of the installation box is provided with a water inlet pipe, and the rear end of the water inlet pipe is fixedly connected with a connecting pipe. The connecting pipe is located at the front side of the installation box and extends laterally. Both ends of the connecting pipe are fixedly connected with water delivery pipe 2. Water delivery pipe 2 penetrates the front side wall of the installation box and extends into water storage chamber 2. Both ends of the outer wall of the connecting pipe are fixedly connected with water delivery pipe 1. Water delivery pipe 1 penetrates the front side walls of the installation box and the treatment box and extends into water storage chamber 1. The bottom center of the treatment box is fixedly connected with water outlet pipe 1. Water outlet pipe 1 is located on the upper part of the lower filter belt and penetrates the installation box forward. The bottom of the installation box is fixedly connected with water outlet pipe 2. The front ends of water outlet pipe 1 and water outlet pipe 2 are both provided with valves. The top of the left side wall of the installation box is fixedly connected with an inclined plate, the inclined plate is an isosceles trapezoid and the front and rear sides are upwardly tilted. The left bottom of the inclined plate is provided with a sewage storage tank, and the right side wall of the inclined plate is fixedly connected with a scraper. The scraper is in contact with the surface of the filter belt and the scraper is located at the upper left side of the filter belt.

[0006] The bottom of the treatment box is inclined downward toward the connection with the water outlet pipe.

[0007] Beneficial effects of the utility model:

[0008] The utility model uses a filter belt to efficiently filter sewage, so that impurities in the sewage are effectively removed. At the same time, the filter belt is recycled by being driven by a motor, which ensures the continuity and efficiency of the filtration. The scraper can automatically scrape off impurities on the surface of the filter belt, effectively preventing impurities from accumulating on the filter belt and affecting the filtering effect. The scraped impurities are guided by the inclined plate and smoothly fall into the sewage storage tank, which is convenient for subsequent treatment. The filter belt is double-cleaned by a nozzle, which can effectively remove residual impurities on the filter belt, ensure the cleanliness of the filter belt, and ensure the long-term stable operation and filtering effect of the filter belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic diagram of the structure of the utility model;

[0010] Figure 2 It is a schematic diagram of the utility model from the rear side perspective;

[0011] Figure 3 It is a cross-sectional schematic diagram of the installation box and the processing box of the utility model;

[0012] Figure 4 It is a transverse cross-sectional view of the utility model;

[0013] Figure 5 It is a longitudinal sectional view of the utility model.

[0014] The specific reference numerals in all the drawings are: 1. installation box; 2. treatment box; 3. rotating shaft; 4. support roller; 5. filter belt; 6. motor; 7. water storage chamber 1; 8. water storage chamber 2; 9. nozzle; 10. water inlet pipe; 11. connecting pipe; 12. water supply pipe 1; 13. water supply pipe 2; 14. water outlet pipe 1; 15. water outlet pipe 2; 16. inclined plate; 17. sewage storage tank; 18. scraper. DETAILED DESCRIPTION

[0015] like Figure 1-5As shown: a sewage treatment and filtering device, including an installation box 1, the installation box 1 has a treatment box 2 inside, the front and rear sides of the treatment box 2 are fixedly connected to the front and rear inner side walls of the installation box 1, and the bottom of the treatment box 2 is gap-matched with the inner bottom wall of the installation box 1; the treatment box 2 is gap-matched with the left and right inner side walls of the installation box 1, the tops of the installation box 1 and the treatment box 2 are both open, and a plurality of rotating shafts 3 are arranged around the outside of the treatment box 2, and the rotating shafts 3 are equidistantly arranged on the outside of the treatment box 2, and the front and rear ends of the rotating shaft 3 are respectively rotatably connected to the front and rear inner side walls of the installation box 1. The rotating shaft 3 is distributed between the processing box 2 and the installation box 1; the outer wall of the rotating shaft 3 is fixedly connected with a supporting roller 4, and the outer wall of the supporting roller 4 is sleeved with a filter belt 5, and the rear side wall of the installation box 1 is fixedly installed with a motor 6, and the output shaft of the motor 6 is fixedly connected to the rear end of one of the rotating shafts 3. The left and right side walls of the processing box 2 are each provided with a water storage cavity 1 7, and the left and right side walls of the installation box 1 are each provided with a water storage cavity 2 8. The left and right outer walls of the processing box 2 and the left and right inner walls of the installation box 1 are fixedly connected with uniformly distributed nozzles 9, and the nozzles 9 are connected to the water storage cavity 1 7 and The water storage chamber 2 8 is connected, the front side wall of the installation box 1 has a water inlet pipe 10, the rear end of the water inlet pipe 10 is fixedly connected with a connecting pipe 11, the connecting pipe 11 is located at the front side of the installation box 1 and extends laterally, both ends of the connecting pipe 11 are fixedly connected with a water delivery pipe 2 13, the water delivery pipe 2 13 penetrates the front side wall of the installation box 1 and extends into the water storage chamber 2 8, the outer walls of both ends of the connecting pipe 11 are fixedly connected with a water delivery pipe 1 12, the water delivery pipe 1 12 penetrates the front side walls of the installation box 1 and the treatment box 2 and extends into the water storage chamber 1 7, and the bottom center of the treatment box 2 is fixedly connected with The outlet pipe 14 is located above the lower filter belt 5 and penetrates the installation box 1 forward. The bottom of the installation box 1 is fixedly connected with the outlet pipe 2 15. The front ends of the outlet pipe 14 and the outlet pipe 2 15 are provided with valves. The top of the left wall of the installation box 1 is fixedly connected with an inclined plate 16. The inclined plate 16 is an isosceles trapezoid and the front and rear edges are tilted upward. The left bottom of the inclined plate 16 has a dirt storage tank 17. The right side wall of the inclined plate 16 is fixedly connected with a scraper 18. The scraper 18 is in contact with the surface of the filter belt 5 and is located at the upper left side of the filter belt 5. The bottom of the treatment box 2 is tilted downward toward the connection with the outlet pipe 14.

[0016] Sewage is filtered through the filter belt 5 from above the treatment box 2 and then falls into the treatment box 2. The motor 6 drives the rotating shaft 3 and the supporting roller 4 to rotate, driving the filter belt 5 to rotate and move. The filter belt 5 passes through the scraper 18 to scrape the impurities on the surface and then enters between the installation box 1 and the treatment box 2. The impurities scraped by the scraper 18 fall into the sewage storage tank 17 along the inclined plate 16. Clean water is introduced into the water inlet pipe 10, and enters the water storage chamber 1 7 and the water storage chamber 2 8 through the connecting pipe 11, the water delivery pipe 1 12 and the water delivery pipe 2 13. The water is sprayed out through the nozzle 9 to clean the filter belt 5. After two water sprays, the filter belt 5 returns to the top of the treatment box 2 for the next filtration. The utility model only protects the mechanical part, and the functions related to it realized by the software control part are not within the protection scope of the utility model.

Claims

1. A sewage treatment and filtering device, characterized in that: The invention comprises an installation box (1), wherein the installation box (1) has a processing box (2) inside, the front and rear sides of the processing box (2) are fixedly connected to the front and rear inner side walls of the installation box (1), and the bottom of the processing box (2) is gap-matched with the inner bottom wall of the installation box (1); the processing box (2) is gap-matched with the left and right inner side walls of the installation box (1), the tops of the installation box (1) and the processing box (2) are both open, and a plurality of rotating shafts (3) are arranged around the outer side of the processing box (2), the rotating shafts (3) are equidistantly arranged on the outer side of the processing box (2) and distributed up, down, left, and right, and the front and rear ends of the rotating shafts (3) are respectively rotatably connected to the front and rear inner side walls of the installation box (1), and the rotating shafts (3) are distributed between the processing box (2) and the installation box (1). The outer wall of the rotating shaft (3) is fixedly connected with a supporting roller (4), and the outer wall of the supporting roller (4) is sleeved with a filter belt (5). The rear side wall of the installation box (1) is fixedly installed with a motor (6), and the output shaft of the motor (6) is fixedly connected to the rear end of one of the rotating shafts (3). The left and right side walls of the treatment box (2) are both provided with a water storage cavity (7), and the left and right side walls of the installation box (1) are both provided with a water storage cavity (8). The left and right side outer walls of the treatment box (2) and the left and right side inner walls of the installation box (1) are both fixedly connected with uniformly distributed nozzles (9), and there is no supporting roller (4) between the two nozzles (9). The nozzles (9) are connected to the water storage cavity (7). The installation box (1) is connected to the water storage chamber (8), the front side wall of the installation box (1) has a water inlet pipe (10), the rear end of the water inlet pipe (10) is fixedly connected to a connecting pipe (11), the connecting pipe (11) is located at the front side of the installation box (1) and extends laterally, both ends of the connecting pipe (11) are fixedly connected to water delivery pipe (13), the water delivery pipe (13) passes through the front side wall of the installation box (1) and extends into the water storage chamber (8), the outer walls of both ends of the connecting pipe (11) are fixedly connected to water delivery pipe (12), the water delivery pipe (12) passes through the front side walls of the installation box (1) and the treatment box (2) and extends into the water storage chamber (7), the bottom center of the treatment box (2) is fixedly connected to the water supply pipe (13), and the water supply pipe (13) passes through the front side wall of the installation box (1) and the treatment box (2) and extends into the water storage chamber (7). A water outlet pipe (14) is provided, the water outlet pipe (14) is located above the lower filter belt (5) and penetrates the installation box (1) forwardly, the bottom of the installation box (1) is fixedly connected to a water outlet pipe (15), the front ends of the water outlet pipe (14) and the water outlet pipe (15) are both provided with valves, a sloping plate (16) is fixedly connected to the top of the left side wall of the installation box (1), the sloping plate (16) is in an isosceles trapezoid shape and the front and rear side edges are tilted upwards, a dirt storage tank (17) is provided at the left bottom of the sloping plate (16), a scraper (18) is fixedly connected to the right side wall of the sloping plate (16), the scraper (18) is in contact with the surface of the filter belt (5), and the scraper (18) is located at the upper left side of the filter belt (5).

2. A sewage treatment and filtering device according to claim 1, characterized in that: The bottom of the treatment box (2) is inclined downward toward the point where it is connected with the water outlet pipe 1 (14).

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