Municipal sewage pipe network filtering device

Abstract

The utility model discloses a municipal sewage pipe network filtering device which comprises a sewage tank, a water inlet pipe and a motor frame are arranged on the left side of the sewage tank, a water outlet pipe and a sewage collecting tank are arranged on the right side of the sewage tank, the water inlet pipe and the water outlet pipe are both communicated with the interior of the sewage tank, and a sewage discharging channel is formed between the sewage collecting tank and the sewage tank. A first partition plate and a second partition plate are fixedly connected to the front side and the rear side of the inner wall of the sewage tank respectively, an arc-shaped filter screen is fixedly connected between the first partition plate and the second partition plate, and a sewage pushing mechanism is rotationally connected to the inner wall of the sewage tank. By arranging the sludge pushing mechanism, a servo motor is used for driving a transmission rod to rotate, a spiral push plate can be driven to rotate, sludge on the surface of an arc-shaped filter screen can be pushed into the sludge collecting box from a sludge discharging channel through rotation of the spiral push plate, and therefore unified collection of the sludge and sundries is achieved, and the collecting effect is good; and convenience is provided for subsequent cleaning of sludge and sundries.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage filtering equipment, in particular to a municipal sewage pipe network filtering device. Background Art

[0002] Municipal sewage pipe network refers to the underground pipe system used to collect, transport and treat sewage in the city. It is mainly composed of sewage pipes, inspection wells, pumping stations, sewage treatment plants, etc. The main function of the municipal sewage pipe network is to transport domestic sewage and industrial wastewater from the discharge source to the sewage treatment plant for treatment, so as to meet the discharge standards and then discharge them into the water body to prevent environmental pollution.

[0003] CN219209203U was found through searching, which disclosed a municipal sewage pipe network filter device, specifically related to the technical field of sewage pipe network filter devices, including a filter box, a water inlet pipe and a water outlet pipe are respectively arranged on both sides of the filter box, a sealing cover is arranged on the top of the filter box, a partition is fixedly connected inside the filter box, a filter screen plate is fixedly connected on the partition, two filter screen frames are fixedly connected at the bottom of the partition, and a cleaning component is arranged between the two filter screen frames. The utility model drives the rotating shaft to rotate through the operation of the waterproof motor, thereby driving the sleeve to rotate, and then driving the two bristle plates to rotate, the bristles on the two bristle plates clean the sludge on the filter screen plate, so that the sludge is away from the filter screen plate, and the two filter screen frames collect the sludge at the same time, remove the buckle to release the fixation between the sealing plate and the filter box, and clean the sludge in the filter screen frame, the structure is simple, the filter screen plate is cleaned regularly, the filter screen plate is not easy to be blocked, the filtering effect is good, and the use effect is good.

[0004] However, there are still some problems and shortcomings during use: the filter plate can be cleaned by using a waterproof motor to drive the brush plate to rotate, but the sludge on the surface of the filter plate will be thrown around under the rotation of the brush plate, and the filter frame is difficult to effectively collect the sludge, which brings inconvenience to the subsequent sludge cleaning work. Utility Model Content

[0005] The purpose of the utility model is to provide a municipal sewage pipe network filtering device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a municipal sewage pipe network filtering device, comprising a sewage tank, a water inlet pipe and a motor frame are respectively arranged on the left side of the sewage tank, a water outlet pipe and a sewage collecting box are respectively arranged on the right side of the sewage tank, the water inlet pipe and the water outlet pipe are both connected to the inside of the sewage tank, and a sewage discharge channel is opened between the sewage collecting box and the sewage tank, a first partition plate and a second partition plate are respectively fixedly connected to the front and rear sides of the inner wall of the sewage tank, an arc-shaped filter screen is fixedly connected between the first partition plate and the second partition plate, and a sewage pushing mechanism is rotatably connected to the inner wall of the sewage tank.

[0007] Preferably, the sewage pushing mechanism includes a servo motor, a transmission rod and a spiral push plate, the servo motor is fixedly connected to the inner side of the motor frame, the transmission rod is rotatably connected to the inner wall of the sewage tank, and the transmission rod is fixedly connected to the rotating end of the servo motor, and the spiral push plate is fixedly connected to the outer surface of the transmission rod.

[0008] Preferably, a blade is provided on the outer surface of the spiral push plate, and the end of the blade is slidably connected to the surface of the arc-shaped filter screen.

[0009] Preferably, a through groove is provided on the surface of the dirt collecting box, a cover plate is rotatably connected to the surface of the dirt collecting box through a pin shaft, a limited seat is fixedly connected to the side of the dirt collecting box, a limited slide groove is provided on the surface of the limited seat, and the inner wall of the limited slide groove is slidably connected to a Z-shaped plate that abuts against the outer side of the cover plate.

[0010] Preferably, a sealing gasket is fixedly connected to the surface of the cover plate, and the sealing gasket can be fitted and engaged with the through groove.

[0011] Preferably, the rotating end of the servo motor is fixedly connected to the first transmission wheel, the inner wall of the sewage tank is rotatably connected to the driving rod, the end of the driving rod is fixedly connected to the second transmission wheel, and the outer surfaces of the first transmission rod and the second transmission rod are both sleeved with transmission belts, and the end of the driving rod away from the second transmission wheel is fixedly connected to a plurality of inclined water pressure plates, and the water pressure plates are located on the inner side of the water outlet pipe.

[0012] Preferably, a stabilizing plate is fixedly connected to the inner bottom of the sewage tank, and the driving rod is rotatably connected to the stabilizing plate.

[0013] Beneficial Effects

[0014] The utility model provides a municipal sewage pipe network filtering device, which has the following beneficial effects:

[0015] 1. The municipal sewage pipe network filtering device is provided with a sewage pushing mechanism. The servo motor is used to drive the transmission rod to rotate, which can drive the spiral push plate to rotate. The spiral push plate is used to push the sludge on the surface of the arc filter from the sewage discharge channel into the sewage collection box, thereby realizing the unified collection of sludge and debris. The collection effect is good and it provides convenience for the subsequent cleaning of sludge and debris.

[0016] 2. The municipal sewage pipe network filtering device, by setting a blade and utilizing the rotation of a spiral push plate, can drive the blade to move along the surface of the arc-shaped filter screen, thereby being able to cut off hair, ropes and other debris stuck on the surface of the arc-shaped filter screen, and push the debris into a sewage collecting box, further avoiding the occurrence of debris clogging the arc-shaped filter screen.

[0017] 3. The municipal sewage pipe network filtering device, by setting a first transmission wheel, a second transmission wheel, a transmission belt, a water pressure plate and a stabilizing plate, can drive multiple water pressure plates to rotate by using a servo motor, thereby accelerating the speed at which sewage in the sewage tank is discharged from the outlet pipe. Accelerating the drainage speed can reduce the accumulation of sediment and debris in the pipe and reduce the risk of pipe blockage. In addition, during heavy rains, accelerating the drainage speed helps to quickly discharge excessive rainwater and prevent floods and urban waterlogging. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a municipal sewage pipe network filtering device proposed by the utility model;

[0019] Figure 2 This is a cross-sectional three-dimensional structural schematic diagram of a municipal sewage pipe network filtering device proposed by the utility model;

[0020] Figure 3 A schematic diagram of the three-dimensional structure of a sewage pushing mechanism of a municipal sewage pipe network filtering device proposed by the utility model;

[0021] Figure 4 The utility model is a schematic diagram of the cross-sectional structure of a sewage collecting box of a municipal sewage pipe network filtering device.

[0022] In the figure: 1. sewage tank; 2. water inlet pipe; 3. water outlet pipe; 4. sewage collecting box; 5. sewage discharge channel; 6. arc filter; 7. sewage pushing mechanism; 8. servo motor; 9. transmission rod; 10. spiral push plate; 11. blade; 12. cover plate; 13. limit seat; 14. limit slide groove; 15. Z-shaped plate; 16. sealing gasket; 17. first transmission wheel; 18. driving rod; 19. second transmission wheel; 20. transmission belt; 21. water pressure plate; 22. stabilizing plate. DETAILED DESCRIPTION

[0023] 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.

[0024] Example 1, please refer to Figure 1-4The utility model provides a technical solution: a municipal sewage pipe network filtering device, including a sewage tank 1, the surface of the sewage tank 1 can be provided with an explosion-proof glass window, so as to facilitate the observation of the inside of the sewage tank 1, the left side of the sewage tank 1 is respectively provided with an inlet pipe 2 and a motor frame, the right side of the sewage tank 1 is respectively provided with an outlet pipe 3 and a sewage collecting box 4, the inlet pipe 2 and the outlet pipe 3 are both communicated with the inside of the sewage tank 1, and a sewage discharge channel 5 is opened between the sewage collecting box 4 and the sewage tank 1, the front and rear sides of the inner wall of the sewage tank 1 are respectively fixedly connected with a first partition plate and a second partition plate, an arc-shaped filter screen 6 is fixedly connected between the first partition plate and the second partition plate, and the inner wall of the sewage tank 1 is rotatably connected with a sewage pusher Mechanism 7, the dirt pushing mechanism 7 includes a servo motor 8, a transmission rod 9 and a spiral push plate 10. The servo motor 8 is fixedly connected to the inner side of the motor frame, the transmission rod 9 is rotatably connected to the inner wall of the sewage tank 1, and the transmission rod 9 is fixedly connected to the rotating end of the servo motor 8, and the spiral push plate 10 is fixedly connected to the outer surface of the transmission rod 9. By setting the dirt pushing mechanism 7, the servo motor 8 is used to drive the transmission rod 9 to rotate, which can drive the spiral push plate 10 to rotate. By rotating the spiral push plate 10, the sludge on the surface of the arc filter screen 6 can be pushed from the sewage discharge channel 5 into the sewage collecting box 4, thereby realizing the unified collection of sludge and debris, the collection effect is good, and it provides convenience for the subsequent cleaning of sludge and debris.

[0025] A blade 11 is provided on the outer surface of the spiral push plate 10, and the end of the blade 11 is slidably connected to the surface of the arc-shaped filter screen 6. By providing the blade 11 and rotating the spiral push plate 10, the blade 11 can be driven to move along the surface of the arc-shaped filter screen 6, thereby cutting off hair, ropes and other debris stuck on the surface of the arc-shaped filter screen 6, and pushing the debris into the dirt collecting box 4, further avoiding the situation where the arc-shaped filter screen 6 is blocked by debris.

[0026] A through groove is provided on the surface of the dirt collecting box 4, and a cover plate 12 is rotatably connected to the surface of the dirt collecting box 4 through a pin shaft. A limiting seat 13 is fixedly connected to the side of the dirt collecting box 4, and a limiting slide groove 14 is provided on the surface of the limiting seat 13. The inner wall of the limiting slide groove 14 is slidably connected to a Z-shaped plate 15 that abuts against the outer side of the cover plate 12.

[0027] When the cover 12 needs to be opened, the Z-shaped plate 15 can be slid upward along the limiting slide groove 14. When the Z-shaped plate 15 is separated from the cover 12, the cover 12 can rotate around the pin shaft, so that the through groove can be connected with the outside world. The sludge and debris in the dirt collecting box 4 can be cleaned through the through groove.

[0028] When the cover 12 needs to be closed, the cover 12 needs to be rotated first, and the through groove needs to be blocked with the cover 12, and then the Z-shaped plate 15 needs to be slid downward along the limiting slide groove 14, and the Z-shaped plate 15 needs to be abutted against the outside of the cover 12 to limit and fix the cover 12, thereby closing the cover 12.

[0029] A sealing gasket 16 is fixedly connected to the surface of the cover plate 12, and the sealing gasket 16 can be engaged with the through-groove. By providing the sealing gasket 16, leakage of sewage from the through-groove can be prevented to a limited extent.

[0030] Example 2, please refer to Figure 1-3 , including embodiment 1, and on the basis of embodiment 1, the utility model provides a technical solution: the rotating end of the servo motor 8 is fixedly connected to the first transmission wheel 17, the inner wall of the sewage tank 1 is rotatably connected to the driving rod 18, the end of the driving rod 18 is fixedly connected to the second transmission wheel 19, and the outer surfaces of the first transmission wheel 17 and the second transmission wheel 19 are both sleeved with a transmission belt 20, and the end of the driving rod 18 away from the second transmission wheel 19 is fixedly connected to a plurality of inclined water pressure plates 21, and the water pressure plates 21 are located on the inner side of the water outlet pipe 3, by arranging the first transmission wheel 17, the second transmission wheel 19, the transmission belt 20, the water pressure plate 21 and the stabilizing plate 22 The servo motor 8 can drive the first transmission wheel 17 to rotate, the first transmission wheel 17 can drive the transmission belt 20 to rotate, the transmission belt 20 can drive the second transmission wheel 19 to rotate, the second transmission wheel 19 can drive the driving rod 18 to rotate, and the driving rod 18 can drive multiple water pressure plates 21 to rotate, thereby accelerating the speed at which sewage in the sewage tank 1 is discharged from the outlet pipe 3. Accelerating the drainage speed can reduce the accumulation of sediment and debris in the pipeline and reduce the risk of pipeline blockage. In addition, during heavy rain, accelerating the drainage speed helps to quickly discharge excessive rainwater and prevent floods and urban waterlogging.

[0031] A stabilizing plate 22 is fixedly connected to the inner bottom of the sewage tank 1, and the driving rod 18 is rotatably connected to the stabilizing plate 22. By providing the stabilizing plate 22, the driving rod 18 can be supported, so that the driving rod 18 can work more stably.

[0032] Working principle: When the municipal sewage pipe network filtering device is in use, the sewage in the city will enter the sewage tank 1 from the water inlet pipe 2. The servo motor 8 is used to drive the transmission rod 9 to rotate, which can drive the spiral push plate 10 to rotate. The spiral push plate 10 is used to rotate, and the sludge on the surface of the arc filter 6 can be pushed from the sewage discharge channel 5 into the sewage collection box 4, thereby realizing the unified collection of sludge and debris. The collection effect is good, and it provides convenience for the subsequent cleaning of sludge and debris. After the sludge and debris on the surface of the arc filter 6 are cleaned, the sewage will be filtered through the arc filter 6 and discharged from the outlet pipe 3. The servo motor 8 is used to drive multiple water pressure plates 21 to rotate, so as to accelerate the speed of sewage in the sewage tank 1 being discharged from the outlet pipe 3. Accelerating the drainage speed can reduce the accumulation of sediment and debris in the pipeline, reduce the risk of pipeline blockage, and during heavy rain, accelerating the drainage speed helps to quickly discharge excessive rainwater to prevent floods and urban waterlogging.

[0033] In the drawings of the embodiments disclosed in the present invention, only the structures related to the embodiments disclosed in the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

[0034] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A municipal sewage pipe network filtering device, comprising a sewage tank (1), characterized in that: The sewage tank (1) is provided with a water inlet pipe (2) and a motor frame on the left side, and a water outlet pipe (3) and a sewage collecting box (4) on the right side. The water inlet pipe (2) and the water outlet pipe (3) are both connected to the inside of the sewage tank (1), and a sewage discharge passage (5) is provided between the sewage collecting box (4) and the sewage tank (1). The first partition plate and the second partition plate are fixedly connected to the front and rear sides of the inner wall of the sewage tank (1), and an arc-shaped filter screen (6) is fixedly connected between the first partition plate and the second partition plate. The inner wall of the sewage tank (1) is rotatably connected to a sewage pushing mechanism (7).

2. A municipal sewage pipe network filtering device according to claim 1, characterized in that: The sewage pushing mechanism (7) comprises a servo motor (8), a transmission rod (9) and a spiral push plate (10); the servo motor (8) is fixedly connected to the inner side of the motor frame; the transmission rod (9) is rotatably connected to the inner wall of the sewage tank (1); the transmission rod (9) is fixedly connected to the rotating end of the servo motor (8); and the spiral push plate (10) is fixedly connected to the outer surface of the transmission rod (9).

3. A municipal sewage pipe network filtering device according to claim 2, characterized in that: The outer surface of the spiral push plate (10) is provided with a blade (11), and the end of the blade (11) is slidably connected to the surface of the arc-shaped filter screen (6).

4. A municipal sewage pipe network filtering device according to claim 1, characterized in that: A through groove is provided on the surface of the dirt collecting box (4), a cover plate (12) is rotatably connected to the surface of the dirt collecting box (4) via a pin shaft, a limiting seat (13) is fixedly connected to the side of the dirt collecting box (4), a limiting slide groove (14) is provided on the surface of the limiting seat (13), and a Z-shaped plate (15) abutting against the outer side of the cover plate (12) is slidably connected to the inner wall of the limiting slide groove (14).

5. A municipal sewage pipe network filtering device according to claim 4, characterized in that: A sealing gasket (16) is fixedly connected to the surface of the cover plate (12), and the sealing gasket (16) can be fitted and engaged with the through groove.

6. A municipal sewage pipe network filtering device according to claim 2, characterized in that: The rotating end of the servo motor (8) is fixedly connected to a first transmission wheel (17), the inner wall of the sewage tank (1) is rotatably connected to a driving rod (18), the end of the driving rod (18) is fixedly connected to a second transmission wheel (19), and the outer surfaces of the first transmission wheel (17) and the second transmission wheel (19) are both sleeved with a transmission belt (20), and one end of the driving rod (18) away from the second transmission wheel (19) is fixedly connected to a plurality of inclined water pressure plates (21), and the water pressure plates (21) are located on the inner side of the water outlet pipe (3).

7. A municipal sewage pipe network filtering device according to claim 6, characterized in that: A stabilizing plate (22) is fixedly connected to the inner bottom of the sewage tank (1), and the driving rod (18) is rotatably connected to the stabilizing plate (22).

Images