Sewage waste solid-liquid separation device

Abstract

The utility model discloses a sewage waste solid-liquid separation device, which relates to the technical field of sewage treatment and comprises a water inlet hopper, and a solid-liquid separation box is fixedly mounted on the lower surface of the water inlet hopper. According to the sewage waste solid-liquid separation device, sewage enters the box body through a water inlet hopper, solid waste is filtered through a filter plate, water is filtered to the position below the filter plate through a through hole, solid and liquid are separated, a servo motor is started to drive a threaded rod to rotate, and therefore a pressing plate is driven to move downwards; when a pressing plate moves to be connected with a connecting rod, a first bevel gear is driven to be in meshed connection with a second bevel gear, and the second bevel gear, the first bevel gear and a lead screw are driven to rotate through a threaded rod and the connecting rod; and a lead screw drives a moving block to move so as to drive a scraping plate to move, so that separated solid waste is conveniently pushed into the solid storage tank, and cleaning is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a sewage waste solid-liquid separation device. Background Art

[0002] Sewage treatment refers to the process of purifying sewage so that it can be discharged into a certain water body or re-purified to meet water quality requirements. When treating sewage, it is necessary to separate the solids from the liquids in the sewage, and then treat the separated sewage to avoid the presence of solids in the sewage affecting the treatment efficiency.

[0003] When the existing sewage solid-liquid separation device is in use, a filter is usually installed inside the device to filter the solids in the sewage through the filter to separate the solids from the liquid in the sewage. The filtration efficiency is low, and the solid dirt after the solid-liquid separation is easily accumulated on the filter inside the device, which is troublesome to clean and wastes a lot of time of the staff.

[0004] Therefore, the utility model provides a sewage waste solid-liquid separation device to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a sewage and waste solid-liquid separation device to solve the above problems.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a sewage waste solid-liquid separation device, including a water inlet bucket, a solid-liquid separation box is fixedly installed on the lower surface of the water inlet bucket, a support leg is fixedly installed on the lower surface of the solid-liquid separation box, a drain pipe is fixedly installed on the left side of the solid-liquid separation box, the solid-liquid separation box includes a box body, a partition is arranged on the right side of the inner cavity of the box body, a solid storage trough is opened on the right side of the partition, a water guide plate is fixedly installed above the partition and the solid storage trough, a servo motor is fixedly installed on the upper surface of the box body, and the servo The output end of the motor extends to the interior of the box and is rotatably connected to the inner wall of the box. A threaded rod is fixedly installed on the output end of the servo motor. A pressure plate is threadedly connected to the surface of the threaded rod. A slide groove is provided in the inner cavity of the pressure plate. A lead screw is rotatably installed inside the slide groove. A moving block is threadedly connected to the surface of the lead screw. A scraper is fixedly installed on the lower end of the moving block. The surface of the scraper is slidably connected to the lower surface of the pressure plate. A first bevel gear is fixedly installed on one end of the lead screw. A filter plate is fixedly installed on the side wall of the inner cavity of the box, and a through hole is provided on the surface of the filter plate.

[0007] Preferably, an auxiliary rod is fixedly installed on the top of the inner cavity of the box body, and the side wall of the auxiliary rod is slidably connected to one end of the pressure plate.

[0008] Preferably, a connecting rod is fixedly mounted on the lower end of the threaded rod, a second bevel gear is fixedly mounted on the lower end of the connecting rod, and the surface of the first bevel gear is meshingly connected with the surface of the second bevel gear.

[0009] Preferably, a door slot is provided on the right side of the solid material storage tank, and a shielding door is hinged on the surface of the door slot.

[0010] Preferably, a through groove is provided on the surface of the partition, an inner groove is provided above the through groove, a hydraulic rod is fixedly installed inside the inner groove, a sealing plate is fixedly installed on the output end of the hydraulic rod, one end of the sealing plate extends into the interior of the through groove and is slidably connected to the inner wall of the through groove.

[0011] Preferably, a wedge-shaped block is fixedly mounted on the left end of the upper surface of the filter plate.

[0012] Beneficial Effects

[0013] The utility model provides a sewage waste solid-liquid separation device. Compared with the prior art, it has the following beneficial effects:

[0014] 1. The sewage waste solid-liquid separation device, sewage enters the interior of the box through the water inlet hopper, solid waste is filtered through the filter plate, water is filtered to the bottom of the filter plate through the through hole to separate the solid and liquid, and the threaded rod is driven to rotate by starting the servo motor to drive the pressure plate to move downward, and the solid and liquid hazardous wastes in the inner cavity of the box are pressed downward to achieve the purpose of rapid separation of solid and liquid wastes. When the pressure plate moves to the lower end of the threaded rod and connects with the connecting rod, the first bevel gear is driven to engage with the second bevel gear, and the second bevel gear, the first bevel gear and the screw rod are driven to rotate through the threaded rod and the connecting rod, and the moving block is driven to move through the screw rod to drive the scraper to move, so that the separated solid waste is conveniently pushed into the interior of the solid storage tank for cleaning.

[0015] 2. In the solid-liquid separation process of the sewage and waste solid-liquid separation device, the sealing plate is pushed by the hydraulic rod to seal the through groove. When the solid waste needs to be pushed into the solid storage tank, the hydraulic rod is started to drive the sealing plate into the inner tank, and the through groove is opened to facilitate the pushing of the solid waste. After the solid-liquid separation of the sewage and waste is completed, the scraper is reset and then the scraper is lifted to lift the pressure plate, which facilitates the threaded connection between the pressure plate and the threaded rod, thereby facilitating the resetting of the pressure plate and achieving the effect of improving the practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the material pushing working structure of the utility model;

[0019] Figure 4 It is a detailed structural diagram of point A of the utility model.

[0020] In the figure: 1. solid-liquid separation box; 2. water inlet bucket; 3. support leg; 4. drain pipe; 11. box body; 12. solid storage tank; 13. water guide plate; 14. shielding door; 15. door slot; 16. servo motor; 17. threaded rod; 171. connecting rod; 18. pressure plate; 19. auxiliary rod; 20. filter plate; 201. through hole; 21. partition; 22. through groove; 23. inner groove; 24. hydraulic rod; 25. sealing plate; 26. slide groove; 27. screw rod; 28. moving block; 29. ​​scraper; 30. wedge block; 31. first bevel gear; 32. second bevel gear. DETAILED DESCRIPTION

[0021] 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.

[0022] Embodiment 1:

[0023] See also Figure 1-4A sewage waste solid-liquid separation device comprises a water inlet bucket 2, a solid-liquid separation box 1 is fixedly installed on the lower surface of the water inlet bucket 2, a support leg 3 is fixedly installed on the lower surface of the solid-liquid separation box 1, a drain pipe 4 is fixedly installed on the left side of the solid-liquid separation box 1, the solid-liquid separation box 1 comprises a box body 11, a partition 21 is arranged on the right side of the inner cavity of the box body 11, a solid material storage tank 12 is opened on the right side of the partition 21, a water guide plate 13 is fixedly installed above the partition 21 and the solid material storage tank 12, a servo motor 16 is fixedly installed on the upper surface of the box body 11, an output end of the servo motor 16 extends to the inside of the box body 11 and is rotatably connected to the inner wall of the box body 11, a threaded rod 17 is fixedly installed on the output end of the servo motor 16, a pressing plate 18 is threadedly connected to the surface of the threaded rod 17, and the inner wall of the pressing plate 18 is fixedly connected to the inner wall of the pressing plate 18. The cavity is provided with a slide groove 26, and a screw rod 27 is rotatably installed inside the slide groove 26. A moving block 28 is threadedly connected to the surface of the screw rod 27, and a scraper 29 is fixedly installed at the lower end of the moving block 28. The surface of the scraper 29 is slidably connected to the lower surface of the pressing plate 18. A first bevel gear 31 is fixedly installed at one end of the screw rod 27. A filter plate 20 is fixedly installed on the side wall of the inner cavity of the box body 11, and a through hole 201 is provided on the surface of the filter plate 20. An auxiliary rod 19 is fixedly installed on the top of the inner cavity of the box body 11, and the side wall of the auxiliary rod 19 is slidably connected to one end of the pressing plate 18. A connecting rod 171 is fixedly installed at the lower end of the threaded rod 17, and a second bevel gear 32 is fixedly installed at the lower end of the connecting rod 171. The surface of the first bevel gear 31 and the surface of the second bevel gear 32 can be meshed and connected.

[0024] In this embodiment, sewage enters the upper part of the water guide plate 13 through the water inlet hopper 2 and then is introduced into the interior of the box body 11. The solid waste is filtered through the filter plate 20. The water is filtered to the lower part of the filter plate 20 through the through hole 201 to separate the solid and liquid. The servo motor 16 is started to drive the threaded rod 17 to rotate, thereby driving the pressing plate 18 to move downward, and the solid and liquid hazardous wastes in the inner cavity of the box body 11 are pressed downward to achieve the purpose of rapid separation of solid and liquid wastes. When the pressing plate 18 moves to the lower end of the threaded rod 17 and connects with the connecting rod 171, The first bevel gear 31 is driven to mesh with the second bevel gear 32, and the second bevel gear 32 is driven to rotate through the threaded rod 17 and the connecting rod 171, thereby meshing and driving the first bevel gear 31 to rotate, driving the screw rod 27 to rotate, and the moving block 28 is driven to move through the screw rod 27 to drive the scraper 29 to move, so as to facilitate the separated solid waste to be pushed into the interior of the solid storage tank 12 for cleaning, and the separated liquid is discharged through the drain pipe 4. The auxiliary rod 19 is set to facilitate auxiliary support for the pressure plate 18.

[0025] Embodiment 2:

[0026] See also Figure 1-4This embodiment provides a technical solution based on the first embodiment: a door slot 15 is provided on the right side of the solid material storage tank 12, a shielding door 14 is hinged on the surface of the door slot 15, a through slot 22 is provided on the surface of the partition plate 21, an inner slot 23 is provided above the through slot 22, a hydraulic rod 24 is fixedly installed inside the inner slot 23, a sealing plate 25 is fixedly installed on the output end of the hydraulic rod 24, one end of the sealing plate 25 extends to the inside of the through slot 22 and is slidably connected to the inner wall of the through slot 22, and a wedge block 30 is fixedly installed on the left end of the upper surface of the filter plate 20.

[0027] In this embodiment, during the solid-liquid separation process, the sealing plate 25 is pushed by the hydraulic rod 24 to seal the through groove 22. When solid waste needs to be pushed into the interior of the solid storage tank 12, the hydraulic rod 24 is started to drive the sealing plate 25 to enter the interior of the inner groove 23, and the through groove 22 is opened to facilitate the pushing of solid waste. Through the setting of the shielding door 14, when the solid waste inside the solid storage tank 12 needs to be cleaned, the shielding door 14 is opened for convenient cleaning. The height of the shielding door 14 is shorter than the door groove 15, which is convenient for observing the amount of solid waste inside the solid storage tank 12. Through the setting of the wedge block 30, when the solid-liquid separation of sewage and waste is completed, the scraper 29 is reset and then the scraper 29 is lifted to lift the pressure plate 18, so that the pressure plate 18 is conveniently threadedly connected to the threaded rod 17, thereby facilitating the reset of the pressure plate 18.

[0028] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0029] During operation, sewage enters the upper part of the water guide plate 13 through the water inlet bucket 2 and then is introduced into the interior of the box body 11, solid waste is filtered through the filter plate 20, water is filtered to the lower part of the filter plate 20 through the through hole 201, and solid and liquid are separated. By starting the servo motor 16 to drive the threaded rod 17 to rotate, the pressing plate 18 is driven to move downward, and the solid and liquid hazardous wastes in the inner cavity of the box body 11 are pressed downward to achieve the purpose of rapid separation of solid and liquid wastes. When the pressing plate 18 moves to the lower end of the threaded rod 17 and connects with the connecting rod 171, the first bevel gear 31 is driven to mesh with the second bevel gear 32, and the threaded rod 17 and the connecting rod 171 drive the first bevel gear 31 to mesh with the second bevel gear 32. The second bevel gear 32 rotates to mesh and drive the first bevel gear 31 to rotate, which drives the screw rod 27 to rotate. The screw rod 27 drives the moving block 28 to move, thereby driving the scraper 29 to move, so that the separated solid waste is pushed into the interior of the solid storage tank 12 for easy cleaning. The separated liquid is discharged through the drain pipe 4. During the solid-liquid separation process, the sealing plate 25 is pushed by the hydraulic rod 24 to seal the through groove 22. When it is necessary to push the solid waste into the interior of the solid storage tank 12, the hydraulic rod 24 is started to drive the sealing plate 25 to enter the interior of the inner groove 23, and the through groove 22 is opened to facilitate the pushing of the solid waste into the solid storage tank 12.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sewage and waste solid-liquid separation device, comprising a water inlet hopper (2), characterized in that: A solid-liquid separation box (1) is fixedly mounted on the lower surface of the water inlet hopper (2), a support leg (3) is fixedly mounted on the lower surface of the solid-liquid separation box (1), and a drainage pipe (4) is fixedly mounted on the left side of the solid-liquid separation box (1); The solid-liquid separation box (1) comprises a box body (11), a partition (21) is arranged on the right side of the inner cavity of the box body (11), a solid material storage tank (12) is opened on the right side of the partition (21), a water guide plate (13) is fixedly installed above the partition (21) and the solid material storage tank (12), a servo motor (16) is fixedly installed on the upper surface of the box body (11), the output end of the servo motor (16) extends to the inside of the box body (11) and is rotatably connected to the inner wall of the box body (11), and a threaded rod (17) is fixedly installed on the output end of the servo motor (16), and the surface of the threaded rod (17) A pressure plate (18) is threadedly connected, and a slide groove (26) is provided in the inner cavity of the pressure plate (18). A screw rod (27) is rotatably installed inside the slide groove (26). A moving block (28) is threadedly connected to the surface of the screw rod (27). A scraper (29) is fixedly installed at the lower end of the moving block (28). The surface of the scraper (29) is slidably connected to the lower surface of the pressure plate (18). A first bevel gear (31) is fixedly installed at one end of the screw rod (27). A filter plate (20) is fixedly installed on the side wall of the inner cavity of the box body (11), and a through hole (201) is provided on the surface of the filter plate (20).

2. A sewage waste solid-liquid separation device according to claim 1, characterized in that: An auxiliary rod (19) is fixedly mounted on the top of the inner cavity of the box body (11), and a side wall of the auxiliary rod (19) is slidably connected to one end of the pressing plate (18).

3. The sewage and waste solid-liquid separation device according to claim 1, characterized in that: A connecting rod (171) is fixedly mounted on the lower end of the threaded rod (17), and a second bevel gear (32) is fixedly mounted on the lower end of the connecting rod (171); the surface of the first bevel gear (31) and the surface of the second bevel gear (32) are meshingly connected.

4. The sewage and waste solid-liquid separation device according to claim 1, characterized in that: A door slot (15) is provided on the right side of the solid material storage tank (12), and a shielding door (14) is hingedly connected to the surface of the door slot (15).

5. The sewage and waste solid-liquid separation device according to claim 1, characterized in that: A through groove (22) is provided on the surface of the partition plate (21), an inner groove (23) is provided above the through groove (22), a hydraulic rod (24) is fixedly installed inside the inner groove (23), a sealing plate (25) is fixedly installed at the output end of the hydraulic rod (24), and one end of the sealing plate (25) extends into the interior of the through groove (22) and is slidably connected to the inner wall of the through groove (22).

6. The sewage and waste solid-liquid separation device according to claim 1, characterized in that: A wedge-shaped block (30) is fixedly mounted on the left end of the upper surface of the filter plate (20).

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