Sewage treatment filtering protection device

Abstract

The utility model relates to the field of sewage treatment, and discloses a sewage treatment filtering protection device which comprises a treatment tank, an opening is formed in the top of the treatment tank, a fixing frame is fixedly connected to the top of the inner side wall of the treatment tank and is in a cross shape, and a supporting pipe is arranged in the center of the interior of the treatment tank. The bottom end of the supporting pipe penetrates through the center of the inner bottom wall of the treatment tank, the bottom end of the supporting pipe is rotationally connected with the treatment tank, the top end of the supporting pipe fixedly communicates with the bottom of the mounting frame, the top of the supporting pipe penetrates through the filter screen, the supporting pipe is rotationally connected with the filter screen, and the outer wall of the filter screen is fixedly connected with the inner wall of the treatment tank; a blow-off pipe is fixedly connected to the center of the bottom of the outer wall of the treatment tank and communicates with the interior of the supporting pipe, and a water outlet pipe fixedly communicates with the bottom of the treatment tank and is located on one side of the blow-off pipe.

Description

Technical Field

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

[0002] With the rapid development of industrialization and urbanization, the amount of sewage discharged is increasing, and the requirements for sewage treatment technology are becoming higher and higher. The current sewage treatment method mostly uses filtration, but when filtering sewage, impurities in the sewage are easy to accumulate and clog the filter, affecting the filtration effect. Utility Model Content

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

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

[0005] A sewage treatment filtering and protecting device comprises a treatment tank, the top of the treatment tank is open, the top of the inner side wall of the treatment tank is fixedly connected with a fixing frame, the fixing frame is cross-shaped, a support pipe is provided in the center of the interior of the treatment tank, the bottom end of the support pipe passes through the center of the inner bottom wall of the treatment tank, the bottom end of the support pipe is rotatably connected to the treatment tank, the top of the support pipe is fixedly connected with the bottom of the mounting frame, the top of the support pipe passes through the filter screen, the support pipe is rotatably connected to the filter screen, the outer wall of the filter screen is fixedly connected to the inner wall of the treatment tank, a sewage pipe is fixedly connected to the center of the bottom of the outer wall of the treatment tank, the sewage pipe is connected to the inside of the support pipe, the bottom of the treatment tank is fixedly connected with an outlet pipe, the outlet pipe is on one side of the sewage pipe, and both the sewage pipe and the outlet pipe are provided with valves, a motor is fixedly connected to the center of the top of the fixing frame, the output shaft of the motor passes through the fixing frame, the output shaft of the motor is rotatably connected to the fixing frame, the output shaft of the motor is fixedly connected to the top of the mounting frame, the upper middle part of the mounting frame is rotatably connected to the bottom center of the fixing frame, the two ends of the mounting frame are fitted with the inner wall of the treatment tank, and the mounting frame The two ends are in clearance with the inner wall of the treatment tank, the support tube is provided with a support shaft, the bottom end of the support shaft penetrates the bottom of the sewage pipe, and the bottom end of the support shaft is rotatably connected to the bottom of the sewage pipe; the top end of the support shaft passes through the round shell, the support shaft is rotatably connected to the round shell, and the round shell is fixedly connected to the center of the inner wall of the upper part of the installation frame; the bottom of the installation frame is in clearance with the filter screen, the installation frame is connected to the support tube, the installation frame is provided with a support frame and a rotating shaft, the rotating shaft passes through the support frame, the support frame is rotatably connected to the rotating shaft, and the support frame is fixedly connected to the inner wall of the installation frame. A reamer is fixedly connected to the outer wall of the rotating shaft, and the reamer is spiral-shaped. The bottom of the reamer abuts against the top of the filter screen. The spiral directions of the reamers on the outer walls of the two rotating shafts are opposite. The top of the supporting shaft is fixedly sleeved with bevel gear one. The opposite ends of the two rotating shafts pass through the circular shell, and the circular shell is located at the upper part of the inner part of the supporting tube. The opposite ends of the two rotating shafts are rotatably connected to the circular shell. The opposite ends of the two rotating shafts are respectively fixedly sleeved with bevel gear two, and bevel gear two is inside the circular shell. The two bevel gears two are located on the left and right sides of bevel gear one, and bevel gear two is meshed with bevel gear one.

[0006] The installation frame is a rectangular shell with an opening at the bottom and a notch on one side of the bottom. The output shaft of motor 2 is fixedly connected to the bottom end of the support shaft. Motor 2 is fixed to the outer wall of the sewage pipe, and spiral blades are arranged on the outer wall of the support shaft.

[0007] Beneficial effects of the utility model:

[0008] The utility model realizes preliminary filtration of sewage through the filter screen, effectively removes larger particle impurities in the sewage, and at the same time, the motor drives the support pipe to rotate, and the reamer rotates and slides on the surface of the filter screen, effectively scraping off the dirt attached to the surface of the filter screen, and utilizes the meshing of the bevel gear one and the bevel gear two to realize the self-rotation of the reamer while rotating and sliding along the surface of the filter screen, thereby improving the cleaning efficiency and ensuring the continuous filtering effect of the filter screen and the efficient operation of the device. 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 cross-sectional view of the utility model;

[0011] Figure 3 yes Figure 2 Enlarged view of point A in the middle;

[0012] Figure 4 This is a schematic diagram of the connection between the installation frame and the support pipe of the utility model;

[0013] Figure 5 yes Figure 4 A cross-sectional view of

[0014] Figure 6 yes Figure 5 Partial enlargement.

[0015] The specific reference numerals in all the drawings are: 1. treatment tank; 2. support pipe; 3. filter screen; 4. drain pipe; 5. outlet pipe; 6. fixing frame; 7. motor; 8. support shaft; 9. mounting frame; 10. rotating shaft; 11. reamer; 12. bevel gear one; 13. bevel gear two; 14. support frame; 15. round shell; 16. notch; 17. motor two. DETAILED DESCRIPTION

[0016] like Figure 1-6As shown: a sewage treatment filtering and protection device, including a treatment tank 1, the top of the treatment tank 1 is open, the top of the inner wall of the treatment tank 1 is fixedly connected with a fixing frame 6, the fixing frame 6 is cross-shaped, the center of the interior of the treatment tank 1 is provided with a support tube 2, the bottom end of the support tube 2 passes through the center of the inner bottom wall of the treatment tank 1, the bottom end of the support tube 2 is rotatably connected to the treatment tank 1, the top of the support tube 2 is fixedly connected to the bottom of the mounting frame 9, the top of the support tube 2 passes through the filter screen 3, the support tube 2 is rotatably connected to the filter screen 3, the outer wall of the filter screen 3 is fixedly connected to the inner wall of the treatment tank 1, and the center of the bottom of the outer wall of the treatment tank 1 is fixedly connected with A sewage pipe 4 is connected to the inside of the support pipe 2, and a water outlet pipe 5 is fixedly connected to the bottom of the treatment tank 1. The water outlet pipe 5 is on one side of the sewage pipe 4. Both the sewage pipe 4 and the water outlet pipe 5 have valves. A motor 7 is fixedly connected to the top center of the fixed frame 6. The output shaft of the motor 7 passes through the fixed frame 6. The output shaft of the motor 7 is rotatably connected to the fixed frame 6. The output shaft of the motor 7 is fixedly connected to the top of the mounting frame 9. The upper middle part of the mounting frame 9 is rotatably connected to the bottom center of the fixing frame 6. The two ends of the mounting frame 9 are in contact with the inner wall of the treatment tank 1. The two ends of the mounting frame 9 are in gap with the inner wall of the treatment tank 1. The support pipe 2 has a support shaft 8 inside, the bottom end of the support shaft 8 penetrates the bottom of the sewage pipe 4, and the bottom end of the support shaft 8 is rotatably connected to the bottom of the sewage pipe 4; the top end of the support shaft 8 penetrates the round shell 15, the round shell 15 is located in the upper part of the support pipe 2, the support shaft 8 is rotatably connected to the round shell 15, and the round shell 15 is fixedly connected to the center of the inner wall of the upper part of the installation frame 9; the bottom of the installation frame 9 is gap-matched with the filter screen 3, the installation frame 9 is connected to the support pipe 2, and the installation frame 9 has a support frame 14 and a rotating shaft 10 inside, the rotating shaft 10 penetrates the support frame 14, the support frame 14 is rotatably connected to the rotating shaft 10, and the support frame 14 is fixed to the inner wall of the installation frame 9 The outer wall of the rotating shaft 10 is fixedly connected with a reamer 11, and the reamer 11 is spiral. The bottom of the reamer 11 abuts against the top of the filter 3. The spiral directions of the reamer 11 on the outer walls of the two rotating shafts 10 are opposite. The top of the support shaft 8 is fixedly sleeved with a bevel gear 12. The opposite ends of the two rotating shafts 10 both penetrate the circular shell 15. The opposite ends of the two rotating shafts 10 are rotatably connected to the circular shell 15. The opposite ends of the two rotating shafts 10 are respectively fixedly sleeved with bevel gears 2 13. The bevel gears 2 13 are inside the circular shell 15. The two bevel gears 2 13 are located on the left and right sides of the bevel gear 12, and the bevel gears 2 13 are meshed with the bevel gear 1 12.

[0017] The mounting frame 9 is a rectangular housing with an opening at the bottom and a notch 16 at one side of the bottom of the mounting frame 9. The output shaft of the second motor 17 is fixedly connected to the bottom end of the support shaft 8, and the second motor 17 is fixed to the outer wall of the sewage pipe 4. The outer wall of the support shaft 8 is provided with a spiral blade.

[0018] The motor 7 drives the support tube 2 to rotate, driving the two mounting frames 9 and the reamer 11 to rotate and slide on the surface of the filter screen 3. When the reamer 11 and the rotating shaft 10 rotate and slide along the surface of the filter screen 3, the bevel gear 2 13 meshes with the bevel gear 1 12, and the bevel gear 2 13 rotates, driving the rotating shaft 10 and the reamer 11 to rotate, and the dirt on the surface of the filter screen 3 is moved into the support tube 2. The support shaft 8 drives the spiral blades on the support shaft 8 to rotate under the rotation of the motor 2 17. The spiral blades on the support shaft 8 rotate to transfer the dirt to the sewage pipe 4, and finally discharge it through the sewage pipe 4. 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 filtering and protection device, comprising a treatment tank (1), characterized in that: The top of the treatment tank (1) is open, and a fixing frame (6) is fixedly connected to the top of the inner wall of the treatment tank (1), and the fixing frame (6) is cross-shaped. A support pipe (2) is provided at the center of the interior of the treatment tank (1), and the bottom end of the support pipe (2) passes through the center of the inner bottom wall of the treatment tank (1), and the bottom end of the support pipe (2) is rotatably connected to the treatment tank (1), and the top end of the support pipe (2) is fixedly connected to the bottom of the installation frame (9), and the top of the support pipe (2) passes through the filter screen (3), and the support pipe (2) is rotatably connected to the filter screen (3), and the outer wall of the filter screen (3) is fixedly connected to the inner wall of the treatment tank (1), and a sewage pipe (4) is fixedly connected to the center of the bottom of the outer wall of the treatment tank (1), and the sewage pipe (4) is connected to the inside of the support pipe (2). The bottom of the treatment tank (1) is fixedly connected with a water outlet pipe (5), the water outlet pipe (5) is on one side of the sewage pipe (4), and both the sewage pipe (4) and the water outlet pipe (5) have valves. A motor (7) is fixedly connected to the center of the top of the fixing frame (6), the output shaft of the motor (7) passes through the fixing frame (6), the output shaft of the motor (7) is rotatably connected to the fixing frame (6), the output shaft of the motor (7) is fixedly connected to the top of the installation frame (9), the upper middle part of the installation frame (9) is rotatably connected to the bottom center of the fixing frame (6), the two ends of the installation frame (9) are in contact with the inner wall of the treatment tank (1), the two ends of the installation frame (9) are in gap fit with the inner wall of the treatment tank (1), and the support tube (2) has a support shaft (8) inside, and the support shaft The bottom end of the support shaft (8) penetrates the bottom of the sewage pipe (4), and the bottom end of the support shaft (8) is rotatably connected to the bottom of the sewage pipe (4); the top end of the support shaft (8) penetrates the round shell (15), and the support shaft (8) is rotatably connected to the round shell (15), and the round shell (15) is fixedly connected to the center of the inner wall of the upper part of the installation frame (9); the bottom of the installation frame (9) is clearance-matched with the filter screen (3), the installation frame (9) is connected to the support pipe (2), and the installation frame (9) has a support frame (14) and a rotating shaft (10) inside, the rotating shaft (10) penetrates the support frame (14), the support frame (14) is rotatably connected to the rotating shaft (10), the support frame (14) is fixedly connected to the inner wall of the installation frame (9), and the outer wall of the rotating shaft (10) is fixedly connected with a reamer (11) ), the reamer (11) is spiral-shaped, the bottom of the reamer (11) is in contact with the top of the filter screen (3), the spiral directions of the reamer (11) on the outer walls of the two rotating shafts (10) are opposite, the top end of the support shaft (8) is fixedly sleeved with a bevel gear one (12), the opposite ends of the two rotating shafts (10) both pass through a circular shell (15), the circular shell (15) is located in the upper part of the inner part of the support tube (2), the opposite ends of the two rotating shafts (10) are rotatably connected to the circular shell (15), the opposite ends of the two rotating shafts (10) are respectively fixedly sleeved with a bevel gear two (13), the bevel gear two (13) is inside the circular shell (15), the two bevel gears two (13) are located on the left and right sides of the bevel gear one (12), and the bevel gear two (13) is meshed with the bevel gear one (12).

2. A sewage treatment filtering and protection device according to claim 1, characterized in that: The installation frame (9) is a rectangular shell, the bottom of the installation frame (9) is open, and one side of the bottom of the installation frame (9) is provided with a notch (16). The output shaft of the second motor (17) is fixedly connected to the bottom end of the support shaft (8), the second motor (17) is fixed to the outer wall of the sewage pipe (4), and the outer wall of the support shaft (8) is provided with a spiral blade.

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