Scum collection and treatment device for air floatation tank

Abstract

The utility model discloses an air floatation tank scum collecting and processing device which comprises an air floatation tank main body, two ends of the top of the air floatation tank main body are fixedly connected with a protective shell, and the right side of the air floatation tank main body is fixedly connected with a processing box. According to the scum collecting and treating device for the air floatation tank, a second servo motor, a winding shaft, a limiting plate, a steel wire rope and a scraping plate are arranged, the second servo motor drives the winding shaft to rotate, the winding shaft unwinds the steel wire rope to enable the scraping plate to descend, and therefore the scraping plate can descend to the proper height according to the condition of the water level; when a screw rod drives a mounting plate to move leftwards, a second servo motor is started, and the second servo motor drives a winding shaft to wind a steel wire rope, so that a scraping plate can ascend, and the floating slag in the air floatation tank main body can be conveniently scraped to the left side of the top end of the conveying belt; the problems that the height of a scraper is inconvenient to adjust according to the height of water in an air floatation tank, and the treatment effect is easily affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of flotation pool cleaning, in particular to a flotation pool scum collection and processing device. Background Art

[0002] A flotation tank is a tank that can separate solids and liquids. Different flotation tanks have different effects, which mainly depend on the flotation dissolved air system and the release efficiency system. Flotation tanks are widely used in water purification treatment with low turbidity, high algae, low temperature, high chroma, and low dissolved oxygen in raw water. When using a flotation tank, the floating scum needs to be treated.

[0003] There are still some problems with the common flotation tank scum collection and treatment devices. For example, when cleaning the scum inside the flotation tank, it is not convenient to adjust the height of the scraper according to the water level inside the flotation tank. When the water level inside the flotation tank is low, the scum inside the flotation tank cannot be effectively treated, which easily affects the treatment effect.

[0004] Therefore, we proposed a flotation tank slag collection and treatment device to improve the above problems. Utility Model Content

[0005] The utility model aims to provide a flotation tank scum collection and treatment device to solve the problem in the background art that it is inconvenient to adjust the height of the scraper according to the height of the water inside the flotation tank, which easily affects the treatment effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flotation pool scum collection and treatment device, comprising a flotation pool body, the two ends of the top of the flotation pool body are fixedly connected with a protective shell, the right side of the flotation pool body is fixedly connected with a treatment box, the rear end of the top of the treatment box is welded with a connecting plate, the inside of the protective shell is movably connected with a screw rod, the outside of the screw rod is provided with a movable sleeve, the top of the protective shell is provided with a scraper, the top of the movable sleeve is fixedly connected with a mounting plate, and a lifting mechanism for adjusting the height of the scraper is provided between the mounting plates;

[0007] The lifting mechanism includes a second servo motor, a winding shaft and a limit plate. The second servo motor is installed at the front end of the mounting plate. The output end of the second servo motor is fixedly connected to the winding shaft. Steel wire ropes are wound around the two ends of the outside of the winding shaft. Limit plates are welded at the two ends of the outside of the winding shaft. The scraper is assembled at the bottom end of the steel wire rope.

[0008] Preferably, a first servo motor is installed on the left side of the protective shell, the output end of the first servo motor is fixedly connected to the screw rod through a coupling, the limit plates are arranged at both ends of the wire rope, and the scraper is made of aluminum alloy.

[0009] Preferably, a guide plate is fixedly connected to the right side of the front end of the connecting plate, a driving motor is installed at the rear end of the connecting plate, the output end of the driving motor is fixedly connected to a driving shaft, the outside of the driving shaft is fixedly connected to a driving roller, the top end of the right side inside the main body of the flotation tank is movably connected to a rotating shaft, the outside of the rotating shaft is fixedly connected to a driven roller, a conveyor belt is arranged outside the driven roller and the driving roller, and a partition is fixedly connected to the outer wall of the conveyor belt.

[0010] Preferably, the partitions are provided in multiple groups, and the partitions are arranged at equal intervals on the outer side wall of the conveyor belt.

[0011] Preferably, the guide plate is arranged on the right side of the conveyor belt, and the left side of the conveyor belt is arranged inside the main body of the flotation tank.

[0012] Preferably, a water pump is installed at the bottom of the front end of the treatment box, and the output end and input end of the water pump are respectively fixedly connected with connecting pipes, and both ends of the connecting pipes respectively penetrate the inside of the flotation tank body and the treatment box.

[0013] Preferably, support plates are fixedly connected at both ends of the processing box, a storage box is provided at the top of the support plate, a filter hole is opened at the bottom end of the storage box, a fixing plate is fixedly connected to the right side of the storage box, and handles are fixedly connected at both ends of the right side of the fixing plate.

[0014] Preferably, the storage box is arranged at the top end of the processing box, and the handles are symmetrically distributed about the vertical center line of the storage box.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the scum collecting and processing device for the air flotation tank not only realizes the convenience of adjusting the height of the scraper and conveying the scum, but also realizes the convenience of uniformly processing the scum;

[0016] (1) A second servo motor, a reel, a limit plate, a wire rope and a scraper are provided. When the screw drives the mounting plate to the right end, the second servo motor is started, the second servo motor drives the reel to rotate, the reel unwinds the wire rope to lower the scraper, so that the scraper can be lowered to a suitable height according to the water level, so that the scum inside the main body of the flotation tank can be scraped to the left side of the top of the conveyor belt. When the screw drives the mounting plate to move to the left side, the second servo motor is started, the second servo motor drives the reel to wind the wire rope, so that the scraper can be raised, so as to prevent the scraper from scraping the scum to the left side of the top of the main body of the flotation tank, which is inconvenient to clean the scum;

[0017] (2) A conveyor belt, a partition, a driving roller, a driving shaft, a guide plate and a driving motor are provided. When the scum is scraped to the left side of the top of the conveyor belt, the driving motor is started. The driving motor drives the driving roller to rotate through the driving shaft. The driving roller can drive the scum at the top of the conveyor belt to move through the rotating shaft and the driven roller, so that the scum can be cleaned out of the interior of the flotation tank body. The partition can prevent the scum from falling during the conveying process. The guide plate can limit the falling scum, so that the scum is transported out of the interior of the flotation tank body, which can prevent the scum from flowing into the interior of the flotation tank body again when the conveyor belt stops moving;

[0018] (3) By providing a support plate, a water pump, a connecting pipe, a filter hole and a fixed plate, when the scum moves to the right side of the top of the conveyor belt, it will fall into the interior of the storage box. The filter hole at the bottom of the storage box can filter the scum. The water pump can pump the filtered water back to the interior of the flotation tank body through the connecting pipe. When there is a lot of scum in the storage box, pull the handle, and the handle will pull the storage box out of the processing box through the fixed plate, so as to facilitate the unified treatment of the scum in the storage box. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the enlarged side view of the scraper of the utility model;

[0021] Figure 3 It is a schematic diagram of the enlarged structure of the storage box of the utility model from top view;

[0022] Figure 4 It is a schematic diagram of the enlarged side view of the connecting plate of the utility model.

[0023] In the figure: 1. flotation tank body; 2. protective shell; 3. first servo motor; 4. screw rod; 5. mounting plate; 6. driven roller; 7. rotating shaft; 8. conveyor belt; 9. partition; 10. driving roller; 11. driving shaft; 12. guide plate; 13. connecting plate; 14. handle; 15. processing box; 16. supporting plate; 17. water pump; 18. connecting pipe; 19. second servo motor; 20. winding shaft; 21. limiting plate; 22. wire rope; 23. scraper; 24. storage box; 25. filter hole; 26. fixing plate; 27. driving motor. DETAILED DESCRIPTION

[0024] 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.

[0025] Example 1: Please refer to Figure 1-4 A flotation pool scum collection and treatment device comprises a flotation pool body 1, two ends of the top of the flotation pool body 1 are fixedly connected with a protective shell 2, the right side of the flotation pool body 1 is fixedly connected with a treatment box 15, the rear end of the top of the treatment box 15 is welded with a connecting plate 13, the inside of the protective shell 2 is movably connected with a screw rod 4, the outside of the screw rod 4 is provided with a movable sleeve, the top of the protective shell 2 is provided with a scraper 23, the top of the movable sleeve is fixedly connected with a mounting plate 5, and a lifting mechanism for adjusting the height of the scraper 23 is provided between the mounting plates 5;

[0026] The lifting mechanism includes a second servo motor 19, a reel 20 and a limit plate 21. The second servo motor 19 is installed at the front end of the mounting plate 5. The output end of the second servo motor 19 is fixedly connected to the reel 20. The two ends of the outside of the reel 20 are wound with steel wire ropes 22. The two ends of the outside of the reel 20 are welded with limit plates 21. The scraper 23 is assembled at the bottom end of the steel wire rope 22.

[0027] A first servo motor 3 is installed on the left side of the protective shell 2. The output end of the first servo motor 3 is fixedly connected to the screw rod 4 through a coupling. The limit plates 21 are arranged at both ends of the steel wire rope 22. The scraper 23 is made of aluminum alloy.

[0028] Specifically, Figure 1 and Figure 2 As shown, when the screw rod 4 drives the mounting plate 5 to the right end, the second servo motor 19 is started, and the second servo motor 19 drives the winding shaft 20 to rotate. The winding shaft 20 unwinds the wire rope 22 to make the scraper 23 descend, so that the scraper 23 can be lowered to a suitable height according to the water level, which is convenient for scraping the scum inside the flotation tank body 1 to the left side of the top of the conveyor belt 8. When the screw rod 4 drives the mounting plate 5 to move to the left side, the second servo motor 19 is started, and the second servo motor 19 drives the winding shaft 20 to wind the wire rope 22, so that the scraper 23 can be raised, preventing the scraper 23 from scraping the scum to the left side of the top of the flotation tank body 1, which is inconvenient to clean the scum.

[0029] Embodiment 2: A guide plate 12 is fixedly connected to the right side of the front end of the connecting plate 13, a driving motor 27 is installed at the rear end of the connecting plate 13, a driving shaft 11 is fixedly connected to the output end of the driving motor 27, a driving roller 10 is fixedly connected to the outside of the driving shaft 11, a rotating shaft 7 is movably connected to the top of the right side of the inside of the main body 1 of the flotation tank, a driven roller 6 is fixedly connected to the outside of the rotating shaft 7, a conveying belt 8 is arranged outside the driven roller 6 and the driving roller 10, a partition 9 is fixedly connected to the outer side wall of the conveying belt 8, a plurality of partitions 9 are arranged, and the partitions 9 are arranged at equal intervals on the outer side wall of the conveying belt 8, a guide plate 12 is arranged on the right side of the conveying belt 8, and a left side of the conveying belt 8 is arranged inside the main body 1 of the flotation tank;

[0030] Specifically, Figure 1 and Figure 4 As shown, when the scum is scraped to the left side of the top of the conveyor belt 8, the drive motor 27 is started, and the drive motor 27 drives the drive roller 10 to rotate through the drive shaft 11. The drive roller 10 can drive the scum on the top of the conveyor belt 8 to move through the rotating shaft 7 and the driven roller 6, so that the scum can be cleaned out of the interior of the flotation tank body 1. The partition 9 can prevent the scum from falling during the transportation process, and the guide plate 12 can limit the falling scum, so that the scum is transported out of the interior of the flotation tank body 1, which can prevent the scum from flowing into the interior of the flotation tank body 1 again when the conveyor belt 8 stops moving.

[0031] Embodiment 3: A water pump 17 is installed at the bottom of the front end of the treatment box 15, and the output end and the input end of the water pump 17 are fixedly connected with a connecting pipe 18 respectively. The two ends of the connecting pipe 18 respectively penetrate the inside of the flotation tank body 1 and the treatment box 15. The two ends of the inside of the treatment box 15 are fixedly connected with a support plate 16. The top of the support plate 16 is provided with a storage box 24. The bottom end of the storage box 24 is provided with a filter hole 25. The right side of the storage box 24 is fixedly connected with a fixing plate 26. The two ends of the right side of the fixing plate 26 are fixedly connected with handles 14. The storage box 24 is arranged at the top of the inside of the treatment box 15, and the handles 14 are symmetrically distributed about the vertical center line of the storage box 24.

[0032] Specifically, Figure 1 and Figure 3 As shown, when the scum moves to the right side of the top of the conveyor belt 8, it will fall into the storage box 24. The filter hole 25 at the bottom of the storage box 24 can filter the scum. The water pump 17 can pump the filtered water back to the inside of the flotation tank body 1 through the connecting pipe 18. When there is a lot of scum in the storage box 24, pull the handle 14, and the handle 14 will pull the storage box 24 out of the processing box 15 through the fixing plate 26, so as to facilitate the unified processing of the scum in the storage box 24.

[0033] Working principle: When the utility model is in use, the first servo motor 3 is started and the first servo motor 3 drives the screw rod 4 to rotate. When the screw rod 4 drives the mounting plate 5 to the right end, the second servo motor 19 is started. The second servo motor 19 drives the winding shaft 20 to rotate. The winding shaft 20 unwinds the wire rope 22 to make the scraper 23 descend. The scraper 23 descends to a suitable height, which can conveniently scrape the scum inside the main body 1 of the flotation tank to the left side of the top of the conveyor belt 8. The driving motor 27 is started while scraping. The driving motor 27 drives the driving roller 10 to rotate through the driving shaft 11. The driving roller 10 can drive the scum at the top of the conveyor belt 8 to move through the rotating shaft 7 and the driven roller 6, so that the scum can be cleaned out of the inside of the main body 1 of the flotation tank. The partition 9 can prevent the scum from falling during the transportation process, and the guide plate 12 can limit the falling scum, so that the scum is transported out of the flotation tank. The interior of the pool body 1 can prevent the scum from flowing into the interior of the flotation pool body 1 again when the conveyor belt 8 stops moving. When the screw rod 4 drives the mounting plate 5 to move to the left, the second servo motor 19 is started. The second servo motor 19 drives the reel 20 to wind the wire rope 22, so that the scraper 23 can be raised to prevent the scraper 23 from scraping the scum to the left side of the top of the flotation pool body 1. When the scum moves to the right side of the top of the conveyor belt 8, it will fall into the interior of the storage box 24. The filter hole 25 at the bottom of the storage box 24 can filter the scum. The water pump 17 can pump the filtered water back to the interior of the flotation pool body 1 through the connecting pipe 18. When there is a lot of scum in the storage box 24, pull the handle 14. The handle 14 pulls the storage box 24 out of the processing box 15 through the fixing plate 26, so as to facilitate the unified treatment of the scum in the storage box 24.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A flotation tank scum collection and treatment device, comprising a flotation tank body (1), characterized in that: The two ends of the top of the air flotation pool body (1) are fixedly connected to a protective shell (2), the right side of the air flotation pool body (1) is fixedly connected to a processing box (15), the rear end of the top of the processing box (15) is welded with a connecting plate (13), the inside of the protective shell (2) is movably connected to a screw rod (4), the outside of the screw rod (4) is provided with a movable sleeve, the top of the protective shell (2) is provided with a scraper (23), the top of the movable sleeve is fixedly connected to a mounting plate (5), and a lifting mechanism for adjusting the height of the scraper (23) is provided between the mounting plates (5); The lifting mechanism comprises a second servo motor (19), a winding shaft (20) and a limit plate (21); the second servo motor (19) is installed at the front end of the mounting plate (5); the output end of the second servo motor (19) is fixedly connected to the winding shaft (20); steel wire ropes (22) are wound around the two ends of the outside of the winding shaft (20); the limit plates (21) are welded to the two ends of the outside of the winding shaft (20); and the scraper (23) is assembled at the bottom end of the steel wire rope (22).

2. The flotation tank scum collection and treatment device according to claim 1, characterized in that: A first servo motor (3) is installed on the left side of the protective shell (2); the output end of the first servo motor (3) is fixedly connected to the screw rod (4) via a coupling; the limit plates (21) are arranged at both ends of the steel wire rope (22); and the scraper (23) is made of aluminum alloy.

3. The flotation tank scum collection and treatment device according to claim 1, characterized in that: The right side of the front end of the connecting plate (13) is fixedly connected to a guide plate (12), the rear end of the connecting plate (13) is installed with a driving motor (27), the output end of the driving motor (27) is fixedly connected to a driving shaft (11), the outside of the driving shaft (11) is fixedly connected to a driving roller (10), the top end of the right side of the inside of the air flotation tank body (1) is movably connected to a rotating shaft (7), the outside of the rotating shaft (7) is fixedly connected to a driven roller (6), the outside of the driven roller (6) and the driving roller (10) are provided with a conveying belt (8), and the outer side wall of the conveying belt (8) is fixedly connected to a partition plate (9).

4. The flotation tank scum collection and treatment device according to claim 3, characterized in that: The partitions (9) are provided in multiple groups, and the partitions (9) are arranged at equal intervals on the outer side wall of the conveyor belt (8).

5. The flotation tank scum collection and treatment device according to claim 3, characterized in that: The guide plate (12) is arranged on the right side of the conveying belt (8), and the left side of the conveying belt (8) is arranged inside the air flotation tank body (1).

6. The flotation tank scum collection and treatment device according to claim 1, characterized in that: A water pump (17) is installed at the bottom of the front end of the treatment box (15), and the output end and input end of the water pump (17) are respectively fixedly connected to a connecting pipe (18), and the two ends of the connecting pipe (18) respectively penetrate the interior of the flotation tank body (1) and the treatment box (15).

7. The flotation tank scum collection and treatment device according to claim 1, characterized in that: The two ends of the processing box (15) are fixedly connected to support plates (16), a storage box (24) is arranged at the top of the support plate (16), a filter hole (25) is opened at the bottom of the storage box (24), a fixing plate (26) is fixedly connected to the right side of the storage box (24), and handles (14) are fixedly connected to the two ends of the right side of the fixing plate (26).

8. The flotation tank scum collection and treatment device according to claim 7, characterized in that: The storage box (24) is arranged at the top end of the processing box (15), and the handles (14) are symmetrically distributed about the vertical center line of the storage box (24).

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