Vertical sewage treatment equipment
By designing a vertical wastewater treatment system, a worm gear drive and a spiral conveyor rod are used to automatically clean the screen blockage. Combined with a stirring rod and filter screen, the problem of screen blockage is solved, and smooth flow and efficient treatment of wastewater are achieved.
Patent Information
- Application Number
- CN202423036571.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Wastewater treatment screens are prone to clogging with debris during prolonged use, which prevents wastewater from flowing smoothly and makes cleaning the debris inconvenient.
A vertical wastewater treatment device was designed, comprising a bar screen assembly, a drive assembly, a cleaning assembly, and a discharge assembly. It utilizes a motor-driven worm gear and worm wheel transmission system, cleans debris with a cleaning brush, and automatically clears blockages using a screw conveyor and pressure monitoring gate. Combined with a stirring rod and a feeding port, it achieves uniform mixing and filtration of the wastewater treatment agent.
It achieves automated cleaning of the bar screen, avoids clogging, ensures smooth sewage flow, and efficiently filters impurities through the stirring rod and filter screen, thereby improving sewage treatment efficiency.
Smart Images

Figure CN223547744U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of wastewater treatment technology, specifically relating to vertical wastewater treatment equipment. Background Technology
[0002] Before sewage enters the sewage treatment pond, large particulate pollutants need to be removed initially before further sewage treatment. Generally, this is done by installing a screen at the sewage outlet to remove large particulate pollutants.
[0003] When wastewater treatment screens are used for a long time, debris in the wastewater will adhere to the surface of the screen, which can easily clog the holes inside the screen and block the sewage outlet, preventing the wastewater from flowing smoothly. Moreover, the debris on the screen surface is inconvenient to clean. Therefore, vertical wastewater treatment equipment is needed to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a vertical sewage treatment device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a vertical sewage treatment equipment, comprising a treatment shell, a bar screen assembly, a drive assembly, a cleaning assembly, and a discharge assembly. The treatment shell includes an outer shell; the bar screen assembly includes a bar screen body with a cavity and several through slots; the drive assembly includes a worm gear and a rotating rod, the rotating rod being rotatably connected to the bar screen body and the outer shell; one end of the rotating rod is connected to a motor, the motor being connected to the back of the outer shell; the other end of the rotating rod is connected to the worm gear; the cleaning assembly includes a rotating frame, the rotating frame being rotatably connected to... Inside the main body of the grid, a cleaning brush is connected to the bottom end of the rotating frame, which overlaps the upper surface of the grid body. The bottom end of the rotating frame is connected to a worm gear, which meshes with a worm. A first gear is clamped to the outside of the rotating frame. The discharge assembly includes a discharge trough and a discharge pipe. The discharge pipe is connected to one side of the outer shell. The discharge trough is opened inside the grid body, and several filter holes are opened at the bottom of the discharge trough. A spiral conveying rod is rotatably connected inside the grid body. One end of the spiral conveying rod is connected to a second gear, and the first gear meshes with the second gear. A pressure detection gate is threaded to one end of the discharge pipe.
[0006] As a preferred embodiment, a feeding port is snapped onto one side of the outer casing, a water inlet is provided on the upper surface of the outer casing, a filter screen is snapped onto the inside of the outer casing, a drain valve is snapped onto the other side of the outer casing, and a door panel is snapped onto the water inlet.
[0007] As a preferred embodiment, the bottom end of the worm gear is connected to the stirring rod, and the stirring rod is rotatably connected inside the grid body.
[0008] As a preferred embodiment, the stirring rod is positioned above the filter screen.
[0009] As a preferred embodiment, the water inlet is connected to the outer casing, and the outer casing is connected to the drain valve and the feed port.
[0010] As a preferred embodiment, the filter screen is located between the grille body and the drain valve, and the feed port is located above the grille body.
[0011] As a preferred embodiment, the discharge trough is connected to the discharge pipe.
[0012] As a preferred embodiment, the first gear, the second gear, the worm, and the worm wheel are all disposed within the cavity.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This invention involves pouring wastewater into the outer casing through the inlet, controlling the motor to operate, and using a rotating cleaning brush to push debris blocked above the screen body into the discharge trough. A rotating screw conveyor pushes the debris into the discharge pipe and into contact with the pressure monitoring door. The debris continuously conveyed by the screw conveyor can squeeze each other, and the pressure monitoring door can monitor the pressure between the squeezed debris. When the pressure is too high, the pressure monitoring door opens, and the accumulated debris can be conveyed out of the discharge pipe by the rotating screw conveyor and move through the wastewater and wastewater treatment agent in the channel to the filter screen. This device only needs to control the motor to automatically collect and clean the debris above the screen, making it less likely for debris to block the screen body, and allowing the screen body to continuously and smoothly block debris in the wastewater.
[0015] This invention features a stirring rod and a feeding port. Wastewater treatment agent is injected into the outer shell through the feeding port, allowing the agent to move between the grid body and the filter screen. The rotating stirring rod agitates the wastewater and the treatment agent, ensuring they are evenly mixed. The filter screen removes impurities from the wastewater, enabling efficient treatment of the wastewater within the outer shell. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a partial side view of the three-dimensional structure of the present invention;
[0018] Figure 3 This is a top-view three-dimensional cross-sectional structural diagram of the present invention;
[0019] Figure 4This is a partial frontal three-dimensional cross-sectional structural diagram of the present invention;
[0020] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A;
[0021] Figure 6 This is a top-view three-dimensional cross-sectional structural diagram of the outer shell of this utility model.
[0022] In the diagram: 1. Processing shell; 11. Outer shell; 12. Feed port; 13. Water inlet; 14. Filter screen; 15. Drain valve; 2. Grille assembly; 21. Grille body; 22. Cavity; 23. Through groove; 3. Drive assembly; 31. Worm gear; 32. Rotating rod; 33. Motor; 4. Cleaning assembly; 41. Rotating frame; 42. Cleaning brush; 43. Worm gear; 44. First gear; 5. Discharge assembly; 51. Discharge chute; 52. Screw conveyor rod; 53. Filter hole; 54. Discharge pipe; 55. Pressure monitoring door; 56. Second gear; 6. Door panel; 7. Stirring rod. Detailed Implementation
[0023] The present invention will be further described below with reference to the embodiments.
[0024] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.
[0025] Please see Figure 1-6 This utility model provides a vertical sewage treatment equipment, including a treatment shell 1, a bar screen assembly 2, a drive assembly 3, a cleaning assembly 4, and a discharge assembly 5. The treatment shell 1 includes an outer shell 11. The bar screen assembly 2 includes a bar screen body 21, with a cavity 22 and several through slots 23 inside the bar screen body 21. The drive assembly 3 includes a worm gear 31 and a rotating rod 32. The rotating rod 32 is rotatably connected to the bar screen body 21 and the outer shell 11. One end of the rotating rod 32 is connected to a motor 33, which is connected to the back of the outer shell 11. The other end of the rotating rod 32 is connected to the worm gear 31. The cleaning assembly 4 includes a rotating frame 41, which is rotatably connected to the bar screen body 21. A cleaning brush 42 is connected to the bottom end of the rotating frame 41. The cleaning brush 42 overlaps the upper surface of the bar screen body 21. By setting the cleaning brush 42, the rotating cleaning brush 42 can clean the upper surface of the bar screen body 21.
[0026] The bottom end of the rotating frame 41 is connected to the worm wheel 43, which meshes with the worm 31. The rotating frame 41 is externally attached to the first gear 44. By setting the worm wheel 43 and the worm 31, the rotating worm 31 can drive the rotating frame 41 and the stirring rod 7 to rotate through the worm wheel 43.
[0027] The discharge assembly 5 includes a discharge trough 51 and a discharge pipe 54. The discharge pipe 54 is connected to one side of the outer casing 11. The discharge trough 51 is opened inside the grid body 21. Several filter holes 53 are opened at the bottom of the discharge trough 51. A spiral conveying rod 52 is rotatably connected inside the grid body 21. One end of the spiral conveying rod 52 is connected to the second gear 56. By setting the spiral conveying rod 52, the rotating spiral conveying rod 52 can convey the debris in the discharge trough 51, so that the debris can be conveyed into the discharge pipe 54.
[0028] The first gear 44 meshes with the second gear 56. By setting the first gear 44 and the second gear 56, the rotating worm gear 43 can drive the screw conveyor 52 to rotate through the first gear 44 and the second gear 56.
[0029] One end of the discharge pipe 54 is threaded with a pressure detection gate. By setting a pressure monitoring gate 55, which consists of a gate plate 6, a pressure sensor and a display screen, the pressure sensor can monitor the pressure on the pressure monitoring gate 55, and the monitored pressure can be displayed on the display screen.
[0030] A feeding port 12 is attached to one side of the outer shell 11, and a water inlet 13 is provided on the upper surface of the outer shell 11. A filter screen 14 is attached inside the outer shell 11, and a drain valve 15 is attached to the other side of the outer shell 11. A door panel 6 is attached inside the water inlet 13. The bottom end of the worm gear 43 is connected to the stirring rod 7, which is rotatably connected inside the grid body 21. The stirring rod 7 is located above the filter screen 14. The water inlet 13 is connected to the outer shell 11, and the outer shell 11 is connected to the drain valve 15 and the feeding port 12. By setting the stirring rod 7 and the feeding port 12, the sewage treatment agent is injected into the outer shell 11 through the feeding port 12, so that the sewage treatment agent moves between the grid body 21 and the filter screen 14. The rotating stirring rod 7 stirs the sewage and the sewage treatment agent, so that the sewage and the sewage treatment agent can be mixed evenly together. The filter screen 14 can filter the impurities in the sewage, so that the sewage inside the outer shell 11 can be treated efficiently.
[0031] The filter screen 14 is located between the grid body 21 and the drain valve 15. The feed port 12 is located above the grid body 21. The discharge trough 51 is connected to the discharge pipe 54. The first gear 44, the second gear 56, the worm 31 and the worm wheel 43 are all located in the cavity 22.
[0032] The working principle and usage process of this utility model are as follows: When the equipment needs to be used, open the door panel 6, pour sewage into the outer shell 11 through the inlet 13, and inject sewage treatment agent into the outer shell 11 through the feed port 12. The screen body 21 blocks debris in the sewage entering the outer shell 11. The control motor 33 works, and the working motor 33 drives the worm gear 31 to rotate through the rotating rod 32. The rotating worm gear 31 drives the worm wheel 43 to rotate, and the rotating worm wheel 43 drives the stirring rod 7 and the rotating frame 41 to rotate. The rotating frame 41 can drive the cleaning brush 42 to rotate. The rotating cleaning brush 42 pushes the debris blocked above the screen body 21, so that the debris above the screen body 21 can move into the discharge trough 51. At the same time, the rotating worm wheel 43 drives the second gear 56 to rotate through the first gear 44. The rotating second gear 56 drives the screw conveyor 52 to rotate. The rotating screw conveyor 52 pushes the debris that has moved into the discharge trough 51 toward the pressure monitoring door 55. As the debris accumulates around the pressure monitoring door 55, the debris, continuously conveyed by the screw conveyor 52, can squeeze against each other, allowing the wastewater mixed in with the debris to flow between the filter screen 14 and the grid body 21. When the squeezed debris comes into contact with the pressure monitoring door 55, the pressure monitoring door 55, composed of a door panel 6, a pressure sensor, and a display screen, can monitor the pressure on the pressure monitoring door 55. The monitored pressure can be displayed on the display screen. When the displayed pressure is too high, the pressure monitoring door 55 is opened, and the accumulated debris can be conveyed out from the discharge pipe 54 by the rotating screw conveyor 52. The wastewater and wastewater treatment agent in the through groove 23 move to the filter screen 14. The rotating stirring rod 7 stirs the wastewater and wastewater treatment agent, so that the wastewater and wastewater treatment agent can be mixed evenly. The filter screen 14 can filter the debris in the wastewater. The filtered wastewater moves to the bottom of the outer shell 11 and is then discharged through the drain valve 15.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A vertical wastewater treatment device, comprising a treatment shell (1), a bar screen assembly (2), a drive assembly (3), a cleaning assembly (4), and a discharge assembly (5), characterized in that: The processing shell (1) includes an outer shell (11), the grille assembly (2) includes a grille body (21), the grille body (21) has a cavity (22) inside, the grille body (21) has several through slots (23) inside, the drive assembly (3) includes a worm gear (31) and a rotating rod (32), the rotating rod (32) is rotatably connected to the grille body (21) and the outer shell (11), one end of the rotating rod (32) is connected to a motor (33), the motor (33) is connected to the back of the outer shell (11), the other end of the rotating rod (32) is connected to the worm gear (31), the cleaning assembly (4) includes a rotating frame (41), the rotating frame (41) is rotatably connected to the grille body (21), the bottom end of the rotating frame (41) is connected to a cleaning brush (42), the cleaning brush (42) Overlapping on the upper surface of the grid body (21), the bottom end of the rotating frame (41) is connected to the worm wheel (43), the worm wheel (43) meshes with the worm (31), the rotating frame (41) is externally clamped with the first gear (44), the discharge assembly (5) includes a discharge trough (51) and a discharge pipe (54), the discharge pipe (54) is connected to one side of the outer shell (11), the discharge trough (51) is opened in the grid body (21), the bottom of the discharge trough (51) is provided with several filter holes (53), the grid body (21) is rotatably connected with a spiral conveying rod (52), one end of the spiral conveying rod (52) is connected to the second gear (56), the first gear (44) meshes with the second gear (56), and one end of the discharge pipe (54) is threadedly connected to a pressure detection gate.
2. The vertical sewage treatment equipment according to claim 1, characterized in that: A feeding port (12) is attached to one side of the outer shell (11), a water inlet (13) is provided on the upper surface of the outer shell (11), a filter screen (14) is attached inside the outer shell (11), a drain valve (15) is attached to the other side of the outer shell (11), and a door panel (6) is attached inside the water inlet (13).
3. The vertical sewage treatment equipment according to claim 1, characterized in that: The bottom end of the worm gear (43) is connected to the stirring rod (7), which is rotatably connected inside the grid body (21).
4. The vertical sewage treatment equipment according to claim 3, characterized in that: The stirring rod (7) is positioned above the filter screen (14).
5. The vertical sewage treatment equipment according to claim 2, characterized in that: The water inlet (13) is connected to the outer shell (11), and the outer shell (11) is connected to the drain valve (15) and the feed port (12).
6. The vertical sewage treatment equipment according to claim 2, characterized in that: The filter screen (14) is located between the grid body (21) and the drain valve (15), and the feed port (12) is located above the grid body (21).
7. The vertical sewage treatment equipment according to claim 1, characterized in that: The discharge trough (51) is connected to the discharge pipe (54).
8. The vertical sewage treatment equipment according to claim 1, characterized in that: The first gear (44), the second gear (56), the worm (31) and the worm wheel (43) are all located in the cavity (22).