CN219652777U - Domestic sewage denitrification and dephosphorization treatment device - Google Patents

Abstract

The utility model discloses a domestic sewage denitrification and phosphorus removal treatment device, which belongs to the technical field of sewage treatment and includes a treatment box. The outer surface of the treatment box is connected with a discharge pipe, and the side wall of the treatment box is fixedly installed. There is a protective cover, and the upper surface of the treatment box is provided with a clean filter component; in the present utility model, by being provided with a clean filter component and a stirring component, the filter plate filters the solid debris in the domestic sewage, and the scraper moves the filter plate The debris remaining on the upper surface is scraped into the collection frame, the rotating rod rotates, the first toothed sprocket drives the second toothed sprocket to rotate through the tooth chain, and the rotating column drives the stirring rod to stir the sewage in the treatment box, so that the sewage The treatment agent is fully mixed with the sewage, and the domestic sewage is filtered and treated to avoid the impact of solid debris on the treatment effect of the sewage. The debris is then scraped off and stirred at the same time. On the one hand, it can save energy consumption, and on the other hand, it can Effectively improve the efficiency of sewage treatment.

Description

A domestic sewage denitrification and phosphorus removal treatment device

Technical field

The utility model belongs to the technical field of sewage treatment, and particularly relates to a domestic sewage denitrification and phosphorus removal treatment device.

Background technique

Sewage treatment is to treat sewage using physical, chemical or biological methods to purify sewage and reduce the pollution caused by sewage so that sewage can be recycled. Sewage generated in daily life will contain elements such as nitrogen and phosphorus. These elements There is a certain degree of pollution to water sources, so the sewage needs to be purified before it can be discharged.

Chinese patent discloses a denitrification and phosphorus removal treatment device for wastewater treatment (CN217757134U), which includes a reaction tank. A first servo motor is installed at the top inside the reaction tank, and a rotating shaft is installed at the bottom of the first servo motor. Stirring blades are evenly installed on the outside of the rotating shaft, and a scraper is installed on one side of the stirring blade. A sedimentation plate is installed on the inside of the reaction tank, and an inclined plate is evenly installed on the inside of the sedimentation plate. One side of the reaction tank A mud outlet is installed at the bottom. This utility model is equipped with a first servo motor. When the wastewater is being processed, starting the first servo motor will drive the mixing blade to rotate along with the rotating shaft. During the rotation of the mixing blade The wastewater will be stirred, thereby increasing the reaction speed of the wastewater and chemical reagents. When the scraper rotates, it will clean the top of the inner wall of the rotating shaft to improve the completeness of the reaction. After the reaction is completed, it will be precipitated through the sedimentation plate. The plate is installed at an angle, which will accelerate the speed of sedimentation. When cleaning impurities, it needs to be disassembled, which is a complicated process. In addition, when the sediment is discharged, the discharge pipe cannot be cleared, which may easily cause pipe blockage. For this reason, we provide A domestic sewage denitrification and phosphorus removal treatment device is provided.

Utility model content

The purpose of this utility model is to propose a domestic sewage denitrification and phosphorus removal treatment device in order to solve the above problems.

In order to achieve the above purpose, the present utility model adopts the following technical solution: a domestic sewage denitrification and phosphorus removal treatment device, including a treatment box, the outer surface of the treatment box is connected with a discharge pipe, and the upper surface of the treatment box A chute is provided, a protective cover is fixedly installed on the side wall of the treatment box, and a cleaning filter assembly is provided on the upper surface of the treatment box;

The cleaning filter assembly includes a drive motor, a reciprocating screw is fixedly installed at the output end of the drive motor, a fixed plate is mounted on one end of the reciprocating screw, and the lower surface of the fixed plate is fixed to the upper surface of the treatment box. connect.

Further, the driving motor drives the reciprocating screw to rotate under the limit of the fixed plate, thereby driving the subsequent structure through the reciprocating screw, so that the structure on the reciprocating screw can automatically move back and forth.

As a further description of the above technical solution:

One end of the reciprocating screw extends to the outside of the side wall of the fixed plate, one end of the reciprocating screw is provided with a stirring assembly, the outer surface of the reciprocating screw is threaded with a scraper, and the inner wall of the treatment box is fixed A filter plate and a partition are installed, discharge ports are provided on both sides of the inner walls of the treatment box, and collection frames are fixedly installed on both sides of the treatment box.

Furthermore, after being filtered by the filter plate, the debris will remain on the upper surface of the filter plate. The scraper will automatically clean the debris on the filter plate under the action of the reciprocating screw, thereby preventing the debris from causing holes in the filter plate. clogged.

As a further description of the above technical solution:

The stirring assembly includes a rotating rod and a worm. One end of the worm is fixedly connected to one end of the reciprocating screw. The other end of the worm extends to the inside of the protective cover. The other end of the worm rotates with the inner wall of the protective cover. connect.

Furthermore, the reciprocating screw drives the worm to rotate, thereby using the worm to drive other structures to operate, thereby realizing the use of one power source to drive multiple structures to work, thereby effectively reducing the waste of resources.

As a further description of the above technical solution:

The two ends of the rotating rod are rotatably connected to the upper inner wall and the lower inner wall of the protective cover respectively. A first toothed sprocket and a worm gear are fixedly installed on the outer surface of the rotating rod. The outer surface of the first toothed sprocket is engaged and installed. Toothed chain.

Further, the rotating rod rotates under the action of the worm gear and the worm, thereby driving the first toothed sprocket to rotate, and the toothed chain and the second toothed sprocket are used to drive the rotating column to rotate, thereby achieving linkage between structures, thereby making The device has a simple structure and is not prone to damage.

As a further description of the above technical solution:

A rotating column is mounted on the lower surface of the partition, and a second toothed sprocket and a stirring rod are fixedly mounted on the outer surface of the rotating column. The toothed chain is meshed with the second toothed sprocket, and the rotating column is fixedly mounted on the lower surface. A limit plate is rotatably installed at one end. One end of the limit plate is fixedly connected to the inner wall of the treatment box. One end of the rotating column extends outside the lower surface of the limiting plate. One end of the rotating column is provided with a dredging assembly.

Furthermore, during the rotation of the rotating column, the stirring rod is driven to stir the sewage in the treatment box, thereby fully mixing the sewage and the sewage treatment agent, further increasing the rate of sewage treatment, and also improving the comprehensiveness of sewage treatment.

As a further description of the above technical solution:

The dredge assembly includes a turntable, the upper surface of the turntable is fixedly connected to one end of the rotating column, the lower surface of the turntable is installed with a connecting rod through the rotation of the rotating shaft, and one end of the connecting rod is fixedly installed with a mounting plate. A dredge rod is installed on the side wall of the plate through rotation of the rotating shaft. One end of the dredge rod extends into the discharge pipe. One end of the dredge rod is fixedly mounted with a slide plate. The lower surface of the slide plate slides with the inner wall of the discharge pipe. connect.

Further, the turntable rotates driven by the rotating column. At this time, the turntable drives the dredge rod to move in the discharge pipe through the connecting rod, thereby dredging the inside of the discharge pipe and preventing sewage from being discharged during the discharge process. The material pipe is blocked and the efficiency of sewage discharge can also be improved.

To sum up, due to the adoption of the above technical solution, the beneficial effects of the present utility model are:

1. In this utility model, the filter plate is provided with a clean filter component and a stirring component to filter solid debris in domestic sewage, and the drive motor drives the reciprocating screw to rotate. At this time, the scraper is retained on the surface of the filter plate. The debris is scraped into the collection frame through the discharge port. When the reciprocating screw rotates, it will drive the worm to rotate. At this time, the rotating rod rotates under the action of the worm gear and the worm. The first tooth sprocket drives the second tooth sprocket through the tooth chain. The two-tooth sprocket rotates, causing the rotating column to drive the stirring rod to stir the sewage in the treatment box, so that the sewage treatment agent and the sewage are fully mixed, and the domestic sewage is filtered and treated, which can avoid the treatment effect of solid debris on the sewage. The impact is achieved by scraping off debris and stirring at the same time. On the one hand, it can save energy consumption, and on the other hand, it can effectively improve the efficiency of sewage treatment.

2. In this utility model, by providing a dredge assembly, the turntable will be driven to rotate during the rotation of the rotating column. At this time, as the turntable rotates, the dredge rod will be driven by the connecting rod to align under the limit of the slide plate. The inside of the material pipe is dredged. After the sewage denitrification and phosphorus removal is completed, the treated sewage is discharged from the discharge pipe by opening the valve to avoid clogging of the discharge pipe caused by silt during the discharge of sewage, thereby affecting the wastewater discharge efficiency.

Description of the drawings

Figure 1 is a schematic three-dimensional structural diagram of a domestic sewage denitrification and phosphorus removal treatment device.

Figure 2 is a schematic diagram of the internal structure of a domestic sewage denitrification and phosphorus removal treatment device.

Figure 3 is an enlarged structural diagram of position A in a domestic sewage denitrification and phosphorus removal treatment device.

Figure 4 is a schematic diagram of the partially exploded structure of a domestic sewage denitrification and phosphorus removal treatment device.

illustration:

1. Treatment box; 2. Discharge pipe; 3. Clean filter assembly; 31. Driving motor; 32. Reciprocating screw; 33. Fixed plate; 34. Scraper; 35. Filter plate; 36. Collection frame; 4. Protective cover; 5. Mixing component; 51. Rotating rod; 52. First tooth sprocket; 53. Tooth chain; 54. Second tooth sprocket; 55. Rotating column; 56. Stirring rod; 57. Limiting plate; 58. Worm gear; 59. Worm; 6. Partition plate; 7. Dredge component; 71. Turntable; 72. Connecting rod; 73. Installation plate; 74. Dredge rod; 75. Slide plate.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figures 1-4. The present utility model provides a technical solution: a domestic sewage denitrification and phosphorus removal treatment device, including a treatment box 1. The outer surface of the treatment box 1 is connected and installed with a discharge pipe 2. A chute is provided on the upper surface of the treatment box 1, a protective cover 4 is fixedly installed on the side wall of the treatment box 1, and a cleaning filter assembly 3 is provided on the upper surface of the treatment box 1;

The cleaning filter assembly 3 includes a drive motor 31. The output end of the drive motor 31 is fixedly mounted with a reciprocating screw 32. One end of the reciprocating screw 32 is rotatably mounted with a fixed plate 33. The lower surface of the fixed plate 33 is Fixedly connected to the upper surface of the treatment box 1, one end of the reciprocating screw 32 extends to the outside of the side wall of the fixed plate 33. One end of the reciprocating screw 32 is provided with a stirring assembly 5. The outer surface of the reciprocating screw 32 A scraper 34 is threaded on the surface. A filter plate 35 and a partition 6 are fixedly installed on the inner wall of the treatment box 1. Discharge ports are provided on both sides of the inner wall of the treatment box 1. Collection frames 36 are fixedly installed on both side walls.

The specific implementation mode is: pour the domestic sewage from the top of the treatment box 1. At this time, the filter plate 35 filters the solid debris in the domestic sewage, and the sewage falls into the treatment box 1 through the through hole on the partition plate 6. , then pour the sewage treatment agent from the top of the treatment box 1, and drive the reciprocating screw 32 through the drive motor 31 to rotate. At this time, the scraper 34 removes the debris remaining on the upper surface of the filter plate 35 under the action of the reciprocating screw 32. By scraping the discharge openings into the collection frame 36 respectively, it is possible to effectively prevent debris from clogging the discharge pipe when being discharged.

The stirring assembly 5 includes a rotating rod 51 and a worm 59. One end of the worm 59 is fixedly connected to one end of the reciprocating screw 32. The other end of the worm 59 extends to the inside of the protective cover 4. The other end of the worm 59 One end is rotatably connected to the inner wall of the protective cover 4, and both ends of the rotating rod 51 are rotatably connected to the upper inner wall and the lower inner wall of the protective cover 4 respectively. A first toothed sprocket 52 is fixedly installed on the outer surface of the rotating rod 51. With the worm gear 58, a tooth chain 53 is installed on the outer surface of the first tooth sprocket 52, a rotating column 55 is rotatably installed on the lower surface of the partition plate 6, and a second rotating column 55 is fixedly installed on the outer surface of the partition plate 6. The toothed sprocket 54 is meshed with the stirring rod 56, and the toothed chain 53 is meshed with the second toothed sprocket 54. One end of the rotating column 55 is rotationally installed with a limiting plate 57, and one end of the limiting plate 57 is connected to the processing box 1 The inner wall of the rotating column 55 is fixedly connected, and one end of the rotating column 55 extends to the outside of the lower surface of the limiting plate 57 . A dredge assembly 7 is provided on one end of the rotating column 55 .

The specific implementation mode is: when the reciprocating screw 32 rotates, it will drive the worm 59 to rotate. At this time, the rotating rod 51 rotates under the action of the worm gear 58 and the worm 59, thereby driving the first tooth sprocket 52 to rotate. At this time, The first toothed sprocket 52 drives the second toothed sprocket 54 to rotate through the toothed chain 53, so that the rotating column 55 drives the stirring rod 56 to stir the sewage in the treatment box 1, so that the sewage treatment agent and the sewage are fully mixed, and at the same time, the speed is accelerated. The treatment effect of sewage treatment agent.

The dredge assembly 7 includes a turntable 71. The upper surface of the turntable 71 is fixedly connected to one end of the rotating column 55. The lower surface of the turntable 71 is mounted with a connecting rod 72 for rotation through the rotating shaft. One end of the connecting rod 72 is fixedly installed. There is a mounting plate 73. A dredge rod 74 is mounted on the side wall of the mounting plate 73 through a rotating shaft. One end of the dredge rod 74 extends into the discharge pipe 2. A slide plate 75 is fixedly installed on one end of the dredge rod 74. , the lower surface of the slide plate 75 is slidingly connected to the inner wall of the discharge pipe 2 .

The specific implementation is as follows: during the rotation of the rotating column 55, the turntable 71 will also be driven to rotate. At this time, as the turntable 71 rotates, the connecting rod 72 will drive the dredge rod 74 to discharge materials under the limit of the slide plate 75. The inside of the pipe 2 is dredged. After the sewage denitrification and phosphorus removal is completed, the treated sewage is discharged from the discharge pipe 2 by opening the valve, thereby increasing the sewage discharge rate and avoiding clogging of the discharge pipe.

Working principle: Pour the domestic sewage from the top of the treatment box 1. At this time, the filter plate 35 filters the solid debris in the domestic sewage. The sewage falls into the treatment box 1 through the through hole on the partition 6, and then in the treatment box 1. Pour the sewage treatment agent from the top of the treatment box 1, and drive the reciprocating screw 32 to rotate through the drive motor 31. At this time, the scraper 34 discharges the debris remaining on the upper surface of the filter plate 35 under the action of the reciprocating screw 32. The holes are scraped into the collection frame 36 respectively. When the reciprocating screw 32 rotates, it will drive the worm 59 to rotate. At this time, the rotating rod 51 rotates under the action of the worm gear 58 and the worm 59, thereby driving the first tooth sprocket 52 to rotate. , at this time, the first toothed sprocket 52 drives the second toothed sprocket 54 to rotate through the toothed chain 53, so that the rotating column 55 drives the stirring rod 56 to stir the sewage in the treatment box 1, so that the sewage treatment agent and the sewage are fully mixed. , during the rotation of the rotating column 55, the turntable 71 will also be driven to rotate. At this time, as the turntable 71 rotates, the connecting rod 72 will drive the dredge rod 74 to clear the inside of the discharge pipe 2 under the limit of the slide plate 75. After the dredging treatment and denitrification and phosphorus removal of the sewage are completed, the treated sewage is discharged from the discharge pipe 2 by opening the valve.

The above are only preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person familiar with the technical field can, within the technical scope disclosed by the present utility model, implement the present utility model according to the present utility model. Novel technical solutions and utility model concepts, including equivalent substitutions or changes, shall be covered by the protection scope of the present utility model.

Claims (6)

1. The utility model provides a domestic sewage denitrification and dephosphorization processing apparatus, includes treatment box (1), discharge pipe (2) are installed to the surface intercommunication of treatment box (1), the upper surface of treatment box (1) is provided with the spout, fixed mounting has protection casing (4), its characterized in that on the lateral wall of treatment box (1): the upper surface of the treatment box (1) is provided with a cleaning and filtering component (3);

the cleaning and filtering assembly (3) comprises a driving motor (31), a reciprocating screw (32) is fixedly arranged at the output end of the driving motor (31), a fixing plate (33) is rotatably arranged at one end of the reciprocating screw (32), and the lower surface of the fixing plate (33) is fixedly connected with the upper surface of the treatment box (1).

2. The domestic sewage denitrification and dephosphorization treatment device according to claim 1, wherein one end of the reciprocating screw (32) extends to the outside of the side wall of the fixed plate (33), one end of the reciprocating screw (32) is provided with a stirring assembly (5), a scraping plate (34) is arranged on the outer surface of the reciprocating screw (32) in a threaded manner, a filter plate (35) and a partition plate (6) are fixedly arranged on the inner wall of the treatment box (1), discharge holes are formed in the inner walls of the two sides of the treatment box (1), and a collecting frame (36) is fixedly arranged on the two side walls of the treatment box (1).

3. The device for denitrification and dephosphorization treatment of domestic sewage according to claim 2, wherein the stirring assembly (5) comprises a rotating rod (51) and a worm (59), one end of the worm (59) is fixedly connected with one end of the reciprocating screw (32), the other end of the worm (59) extends to the inside of the protective cover (4), and the other end of the worm (59) is rotatably connected with the inner side wall of the protective cover (4).

4. A domestic sewage denitrification and dephosphorization treatment device according to claim 3, wherein two ends of the rotating rod (51) are respectively and rotatably connected with an upper inner wall and a lower inner wall of the protective cover (4), a first toothed sprocket (52) and a worm wheel (58) are fixedly arranged on the outer surface of the rotating rod (51), and a toothed chain (53) is arranged on the outer surface of the first toothed sprocket (52) in a meshed manner.

5. The device for denitrification and dephosphorization treatment of domestic sewage according to claim 4, wherein a rotating column (55) is rotatably mounted on the lower surface of the partition board (6), a second toothed chain wheel (54) and a stirring rod (56) are fixedly mounted on the outer surface of the rotating column (55), the toothed chain (53) is meshed with the second toothed chain wheel (54), a limiting plate (57) is rotatably mounted at one end of the rotating column (55), one end of the limiting plate (57) is fixedly connected with the inner wall of the treatment box (1), one end of the rotating column (55) extends out of the lower surface of the limiting plate (57), and a dredging assembly (7) is arranged at one end of the rotating column (55).

6. The domestic sewage denitrification and dephosphorization treatment device according to claim 5, wherein the dredging assembly (7) comprises a turntable (71), the upper surface of the turntable (71) is fixedly connected with one end of a rotating column (55), a connecting rod (72) is rotatably arranged on the lower surface of the turntable (71) through a rotating shaft, a mounting plate (73) is fixedly arranged at one end of the connecting rod (72), a dredging rod (74) is rotatably arranged on the side wall of the mounting plate (73) through the rotating shaft, one end of the dredging rod (74) extends into the discharge pipe (2), a sliding plate (75) is fixedly arranged at one end of the dredging rod (74), and the lower surface of the sliding plate (75) is slidably connected with the inner wall of the discharge pipe (2).