Intelligent rural domestic sewage sedimentation tank

By designing separation devices and sludge discharge mechanisms in rural domestic sewage sedimentation tanks, the problems of sludge hardening and discharge difficulties are solved, and the effects of efficient sludge discharge and convenient maintenance are achieved.

CN222871422UActive Publication Date: 2025-05-16LINGZHI ENVIRONMENTAL PROTECTION CO LTD +3
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Patent Information

Application Number
CN202421368227.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-05-16
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

The existing inclined plate sedimentation tank lacks effective auxiliary sludge discharge devices, which leads to hardening of the sludge on the inner wall surface and being difficult to discharge. The device is an integrated structure, making it inconvenient for internal maintenance.

Method used

An intelligent rural domestic sewage sedimentation tank is designed, including a sedimentation tank and an upper shell. A separation device is set up between the two, and the upper shell and the sedimentation tank are separated by a forward and reverse motor, which is convenient for maintenance. At the same time, a mud discharge mechanism is set up, including a scraper and a screw, which drives the rotation shaft to rotate by driving the motor, and the scraper scrapes off the sludge, and the screw discharges the sludge.

Benefits of technology

It effectively solves the problems of sludge hardening and discharge difficulties, improves the efficiency of sludge discharge, and facilitates the internal maintenance and maintenance of the device through the separation device.

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Abstract

The utility model relates to the field of settling ponds, and discloses an intelligent rural domestic sewage settling pond which comprises a settling pond and an upper shell, the upper shell is arranged at the upper end of the settling pond, a separation device is arranged between the settling pond and the upper shell, a control panel is fixedly installed on the outer wall of the upper shell, and the control panel is connected with the upper shell. The upper end and the lower end of the upper shell are open, two partition plates are fixedly connected to the middle of the upper shell, two sets of inclined plates are arranged in the upper shell, a water inlet pipe is connected to the upper shell, a sludge discharge pipe is connected to the lower end of the sedimentation tank, and water outlet pipes are connected to the two sides of the upper end of the upper shell. A sludge discharge mechanism is arranged in the sedimentation tank. The upper shell can be separated from the sedimentation tank through the separating device, the inside of the sedimentation tank can be conveniently overhauled, and the sludge discharging mechanism is arranged on the device, so that sludge settled in the sedimentation tank can be quickly discharged, and the sludge is prevented from being hardened on the inner wall of the sedimentation tank.
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Description

Technical Field

[0001] The utility model relates to the field of sedimentation tanks, in particular to an intelligent rural domestic sewage sedimentation tank. Background Art

[0002] Rural domestic sewage is the most common source of pollution in rural areas. In order to reduce the impact of sewage on the rural environment, sewage needs to be treated and discharged. With the continuous advancement of modern technology, modern sewage treatment equipment is also moving towards intelligence, electrification and remote control.

[0003] Inclined plate sedimentation tank is the most common sedimentation device for settling pollutants in sewage. Inclined plate sedimentation tank uses the principle of "shallow sedimentation" to shorten the particle sedimentation distance, thereby shortening the sedimentation time, and increasing the sedimentation area of ​​the sedimentation tank, thereby improving the treatment efficiency. Authorization announcement number CN217887273U discloses an anti-clogging inclined plate sedimentation tank, which vibrates the inclined plate assembly 4 to make the silt on the inclined plate slide off through physical vibration. During the vibration process, the water in the equipment will also impact the inclined plate. The device is not only simple in structure and easy to operate, but also avoids the clogging of the inclined plate on the inclined plate sedimentation tank by silt, thereby achieving excellent sedimentation efficiency. The device has the following defects: the device lacks an effective auxiliary mud discharge device inside, and sludge is easily accumulated on the inner wall of the device, which is easy to cause the sludge to harden for a long time and is inconvenient to discharge. In addition, the device is an integrated structure, the interior is not easy to open, and it is not convenient to inspect and repair the inside of the device. To this end, we propose an intelligent rural domestic sewage sedimentation tank. Utility Model Content

[0004] The main purpose of the utility model is to provide an intelligent rural domestic sewage sedimentation tank, which can effectively solve the problem that the inclined plate sedimentation tank proposed in the above background technology lacks an auxiliary sludge discharge device at the bottom, and the sludge is easy to harden on the inner wall surface. At the same time, it solves the problem that the device is an integrated structure and it is inconvenient to open the inside for maintenance.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] An intelligent rural domestic sewage sedimentation tank comprises a sedimentation tank and an upper shell, wherein the upper shell is arranged at the upper end of the sedimentation tank, a separation device is arranged between the sedimentation tank and the upper shell, a control panel is fixedly installed on the outer wall of the upper shell, the upper end and the lower end of the upper shell are both opened, two partitions are fixedly connected to the middle of the upper shell, two groups of inclined plates are arranged in the upper shell, an inlet pipe is connected to the upper shell, a mud discharge pipe is connected to the lower end of the sedimentation tank, water outlet pipes are connected to the upper ends of the upper shell, and a mud discharge mechanism is arranged inside the sedimentation tank.

[0007] Preferably, the water inlet pipe is arranged between two partitions, a water inlet channel is formed between the two partitions, and two groups of inclined plates are arranged on both sides of the two partitions.

[0008] Preferably, each group of the inclined plates includes a plurality of inclined plates, and the plurality of inclined plates are arranged parallel to each other. The side of the partition plate and the side of the upper shell are provided with a plurality of slots, and the slots and the inclined plates are arranged in cooperation with each other.

[0009] Preferably, the separation device includes a forward and reverse motor, the input end of the forward and reverse motor is electrically connected to the output end of the control panel, the forward and reverse motor is fixedly installed on the outer wall of the sedimentation tank through a bracket, a threaded rod is fixedly connected to the output shaft of the forward and reverse motor, a threaded block is threadedly connected to the threaded rod, and the threaded block is fixedly connected to the outer wall of the upper shell.

[0010] Preferably, a limiting block is fixedly connected to the outer wall of the upper shell, a limiting rod is slidably connected to the limiting block, and the lower end of the limiting rod is fixedly connected to the sedimentation tank.

[0011] Preferably, the interior of the sedimentation tank is a conical structure, and the mud discharge mechanism includes a rotating shaft, the outer side of the rotating shaft is fixedly connected to a scraper, the scraper and the inner wall of the sedimentation tank are in contact with each other, and the bottom of the rotating shaft is fixedly connected to a screw, and the screw is located in the mud discharge pipe.

[0012] Preferably, the upper end of the rotating shaft is fixedly connected to a first bevel gear, the upper end of the first bevel gear is meshed with a second bevel gear, the middle part of the second bevel gear is fixedly connected to a drive motor via a connecting shaft, the drive motor is fixedly mounted on the outer wall of the sedimentation tank, and the input end of the drive motor is electrically connected to the output end of the control panel.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The device as a whole is composed of an upper shell and a sedimentation tank. A separation device is arranged between the upper shell and the sedimentation tank. The upper shell is separated from the sedimentation tank by the operation of the forward and reverse motor on the separation device, so as to facilitate the maintenance of the internal parts of the device. The inclined plate located at the upper end of the upper shell is installed in the upper shell through a slot, so as to facilitate the removal and installation of the inclined plate. When the inclined plate is removed, the surface of the inclined plate can be cleaned.

[0015] 2. The device drives the second bevel gear and the first bevel gear to rotate in sequence through the driving motor, and then drives the rotating shaft to rotate. The rotation of the rotating shaft drives the scraper and the screw to rotate. The scraper scrapes the sludge on the inner wall of the sedimentation tank, and the screw facilitates the discharge of the sludge in the sedimentation tank from the sludge discharge pipe to complete the sludge discharge work. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle.

[0018] Figure 3 It is a longitudinal sectional view of the utility model.

[0019] Figure 4 It is a longitudinal cross-sectional view from another angle of the utility model.

[0020] Figure 5 It is a top view of the sedimentation tank in the utility model.

[0021] In the figure: 1. sedimentation tank; 2. upper shell; 3. inclined plate; 4. partition; 5. water inlet pipe; 6. water inlet channel; 7. slot; 8. control panel; 9. forward and reverse motor; 10. threaded rod; 11. threaded block; 12. limit block; 13. limit rod; 14. mud discharge pipe; 15. water outlet pipe; 16. rotating shaft; 17. scraper; 18. screw; 19. first bevel gear; 20. second bevel gear; 21. drive motor; 22. mounting bracket. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] like Figure 1-Figure 5 As shown, an intelligent rural domestic sewage sedimentation tank comprises a sedimentation tank 1 and an upper shell 2. The upper shell 2 is arranged at the upper end of the sedimentation tank 1. A separation device is arranged between the sedimentation tank 1 and the upper shell 2. A control panel 8 is fixedly installed on the outer wall of the upper shell 2. The separation device is used for separating the upper shell 2 from the sedimentation tank 1, so as to facilitate cleaning the inside of the sedimentation tank 1 and the upper shell 2. The upper and lower ends of the upper shell 2 are both opened. Two partitions 4 are fixedly connected to the middle of the upper shell 2. Two groups of inclined plates 3 are arranged in the upper shell 2. An inlet pipe 5 is connected to the upper shell 2. A mud discharge pipe 14 is connected to the lower end of the sedimentation tank 1. Water outlet pipes 15 are connected to both sides of the upper end of the upper shell 2. A mud discharge mechanism is arranged inside the sedimentation tank 1. A rubber sealing ring is arranged at the connection between the upper shell 2 and the sedimentation tank 1. The rubber sealing ring enhances the sealing performance of the connection between the upper shell 2 and the sedimentation tank 1.

[0024] The water inlet pipe 5 is arranged between the two partitions 4, and a water inlet channel 6 is formed between the two partitions 4. The two groups of inclined plates 3 are arranged on both sides of the two partitions 4. Sewage is added to the upper shell 2 through the water inlet pipe 5. The sewage enters the two groups of inclined plates 3 through the water inlet channel 6 between the two partitions 4 for sedimentation, and the precipitated dirt is precipitated in the sedimentation tank 1.

[0025] Each group of inclined plates 3 includes multiple pieces, and the multiple inclined plates 3 are arranged parallel to each other. The side of the partition plate 4 and the side of the upper shell 2 are provided with multiple slots 7, and the slots 7 and the inclined plates 3 are arranged in coordination with each other. The inclined plates 3 are inserted into the slots 7 to complete the fixed installation of the inclined plates 3.

[0026] The separation device includes a forward and reverse motor 9, the input end of the forward and reverse motor 9 is electrically connected to the output end of the control panel 8, the forward and reverse motor 9 is fixedly installed on the outer wall of the sedimentation tank 1 through a bracket, a threaded rod 10 is fixedly connected to the output shaft of the forward and reverse motor 9, a threaded block 11 is threadedly connected to the threaded rod 10, and the threaded block 11 is fixedly connected to the outer wall of the upper shell 2. When the control panel 8 and the forward and reverse motor 9 are energized, the control panel 8 controls the forward and reverse motor 9 to work.

[0027] A limiting block 12 is fixedly connected to the outer wall of the upper shell 2, and a limiting rod 13 is slidably connected to the limiting block 12. The lower end of the limiting rod 13 is fixedly connected to the sedimentation tank 1. The upper shell 2 is limited by the cooperation between the limiting rod 13 and the limiting block 12. When the threaded rod 10 rotates, the upper shell 2 can be driven to move along the direction of the threaded rod 10.

[0028] The interior of the sedimentation tank 1 is a conical structure, and the mud discharge mechanism includes a rotating shaft 16, and a scraper 17 is fixedly connected to the outer side of the rotating shaft 16. The scraper 17 fits the inner wall of the sedimentation tank 1, and a screw 18 is fixedly connected to the bottom of the rotating shaft 16. The screw 18 is located in the mud discharge pipe 14.

[0029] The upper end of the rotating shaft 16 is fixedly connected with a first bevel gear 19, and the upper end of the first bevel gear 19 is meshed with a second bevel gear 20. The middle part of the second bevel gear 20 is fixedly connected with a driving motor 21 through a connecting shaft. The driving motor 21 is fixedly installed on the outer wall of the sedimentation tank 1. The input end of the driving motor 21 is electrically connected to the output end of the control panel 8. The driving motor 21 is controlled to work through the control panel 8. The driving motor 21 drives the second bevel gear 20 and the first bevel gear 19 to rotate in turn, thereby driving the rotating shaft 16 to rotate. The rotation of the rotating shaft 16 drives the scraper 17 and the screw 18 to rotate. The scraper 17 scrapes the sludge on the inner wall of the sedimentation tank 1, and the screw 18 facilitates the discharge of the sludge in the sedimentation tank 1 from the mud discharge pipe 14 to complete the mud discharge work. In order to ensure the stable rotation of the rotating shaft 16, the outer side of the rotating shaft 16 is rotatably connected with a mounting frame 22 through a bearing, and the mounting frame 22 is fixedly connected to the inner wall of the sedimentation tank 1.

[0030] Working principle of the utility model: when the device is in use, sewage enters through the water inlet pipe 5, and the sewage enters between the inclined plates 3 on both sides of the partition 4 through the water inlet channel 6, and moves upward along the inclined inclined plates 3. During the upward movement of the sewage, the sludge settles on the inclined plates 3 and is finally collected in the sedimentation tank 1. The sewage after sedimentation is discharged through the outlet pipe 15, and the sludge is discharged through the mud discharge pipe 14 at the lower end of the sedimentation tank 1. The device assists mud discharge through the mud discharge mechanism to improve the mud discharge efficiency. At the same time, the device is composed of a sedimentation device through the upper shell 2 and the sedimentation tank 1. The upper shell 2 is separated from the sedimentation tank 1 through the operation of the forward and reverse motor 9 on the separation device, which is convenient for the inspection and maintenance of the internal parts of the device. The inclined plate 3 located at the upper end of the upper shell 2 is installed in the upper shell 2 through the slot 7, which is convenient for the disassembly and installation of the inclined plate 3. The inclined plate 3 is removed and the surface of the inclined plate 3 can be cleaned.

[0031] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An intelligent rural domestic sewage sedimentation tank, comprising a sedimentation tank (1) and an upper shell (2), characterized in that: The upper shell (2) is arranged at the upper end of the sedimentation tank (1), a separation device is arranged between the sedimentation tank (1) and the upper shell (2), a control panel (8) is fixedly mounted on the outer wall of the upper shell (2), the upper end and the lower end of the upper shell (2) are both opened, two partitions (4) are fixedly connected to the middle of the upper shell (2), two groups of inclined plates (3) are arranged inside the upper shell (2), a water inlet pipe (5) is connected to the upper shell (2), a mud discharge pipe (14) is connected to the lower end of the sedimentation tank (1), water outlet pipes (15) are connected to both sides of the upper end of the upper shell (2), and a mud discharge mechanism is arranged inside the sedimentation tank (1).

2. The intelligent rural domestic sewage sedimentation tank according to claim 1 is characterized by: The water inlet pipe (5) is arranged between the two partitions (4), a water inlet channel (6) is formed between the two partitions (4), and the two groups of inclined plates (3) are arranged on both sides of the two partitions (4).

3. The intelligent rural domestic sewage sedimentation tank according to claim 1 is characterized by: Each group of the inclined plates (3) comprises a plurality of inclined plates (3), and the plurality of inclined plates (3) are arranged parallel to each other. The side of the partition plate (4) and the side of the upper shell (2) are provided with a plurality of slots (7), and the slots (7) and the inclined plates (3) are arranged in cooperation with each other.

4. The intelligent rural domestic sewage sedimentation tank according to claim 1 is characterized by: The separation device comprises a forward and reverse motor (9), an input end of the forward and reverse motor (9) being electrically connected to an output end of a control panel (8), the forward and reverse motor (9) being fixedly mounted on the outer wall of a sedimentation tank (1) via a bracket, a threaded rod (10) being fixedly connected to an output shaft of the forward and reverse motor (9), a threaded block (11) being threadedly connected to the threaded rod (10), and the threaded block (11) being fixedly connected to the outer wall of an upper shell (2).

5. The intelligent rural domestic sewage sedimentation tank according to claim 4 is characterized by: A limiting block (12) is fixedly connected to the outer wall of the upper shell (2), a limiting rod (13) is slidably connected to the limiting block (12), and the lower end of the limiting rod (13) is fixedly connected to the sedimentation tank (1).

6. The intelligent rural domestic sewage sedimentation tank according to claim 1 is characterized by: The interior of the sedimentation tank (1) is a conical structure, and the mud discharge mechanism comprises a rotating shaft (16), a scraper (17) is fixedly connected to the outer side of the rotating shaft (16), the scraper (17) and the inner wall of the sedimentation tank (1) are mutually fitted, and a screw (18) is fixedly connected to the bottom of the rotating shaft (16), and the screw (18) is located in the mud discharge pipe (14).

7. The intelligent rural domestic sewage sedimentation tank according to claim 6 is characterized by: The upper end of the rotating shaft (16) is fixedly connected to a first bevel gear (19), the upper end of the first bevel gear (19) is meshed with a second bevel gear (20), the middle part of the second bevel gear (20) is fixedly connected to a drive motor (21) via a connecting shaft, the drive motor (21) is fixedly mounted on the outer wall of the sedimentation tank (1), the input end of the drive motor (21) is electrically connected to the output end of the control panel (8), the outer side of the rotating shaft (16) is rotatably connected to a mounting frame (22) via a bearing, and the mounting frame (22) is fixedly connected to the inner wall of the sedimentation tank (1).

Citation Information

Patent Citations

  • Anti-clogging inclined plate sedimentation tank

    CN217887273U