Sewage purification device based on solar energy

Abstract

The utility model relates to the field of sewage purification devices, in particular to a sewage purification device based on solar energy, which comprises an air floating box, a partition plate is vertically arranged in the air floating box, a conveying device capable of moving at a constant speed is arranged at the top of the air floating box, and a first fixing frame is fixed outside the conveying device. A flexible oil scraping plate used for scraping oil is fixed to one side of the first fixing frame, second fixing frames are obliquely fixed to the two sides of one end of the conveying device, limiting sliding rods are fixed to the interiors of the second fixing frames, and sliding blocks are movably arranged outside the limiting sliding rods; and a cleaning plate capable of cleaning the surface of the flexible oil scraping plate is arranged on the inner side of the sliding block, and a reset spring is movably installed on the upper end face of the sliding block outside the limiting sliding rod, so that residual foam on the surface of the flexible oil scraping plate is cleaned, and the problem that foam adsorption and surface cleaning of the flexible oil scraping plate are inconvenient is solved.

Description

Technical Field

[0001] The utility model relates to the field of sewage purification devices, in particular to a sewage purification device based on solar energy. Background Art

[0002] In the field of sewage purification, with the increasing complexity of industrial emissions, the treatment of oily wastewater, in particular, has become a major challenge. Traditional methods are difficult to efficiently separate tiny oil droplets and suspended matter in sewage. Flotation oil-water separation technology, as an innovative means, injects tiny bubbles into sewage and uses the adhesion and buoyancy of bubbles to effectively bring oil droplets and suspended matter to the water surface to form scum, thereby achieving efficient separation of oil and water. This technology has the advantages of high treatment efficiency, small footprint, and easy operation. It is particularly suitable for treating industrial wastewater with a high oil content.

[0003] Chinese patent CN116282320A discloses an oil-water separation device based on flotation, comprising a bubble aerator and a water pool; a cleaning unit is provided at the upper port of the water pool; the cleaning unit is arranged close to the water inlet pipe, and the cleaning unit comprises a plurality of support plates, which are spaced apart at the upper port of the water pool, one end of each support plate is fixedly connected to the edge of one side of the water pool, a gap is reserved between the other end of each support plate and the other side of the water pool, and an L-shaped rod is fixedly connected to the upper corner of the other end of each support plate, and the end of the L-shaped rod is fixedly connected to the side wall of the other side of the water pool; a conveyor belt is provided between adjacent support plates, and a scraper is provided on the surface of the conveyor belt; the water separated from the oil flows out slowly from the drain port continuously, which can not only ensure the uninterrupted oil-water separation of the mixed liquid, but also purify the oil and water of the continuous mixed liquid, and further avoid the trouble and repetitive labor caused by the staff continuously scraping off the surface foam on site, but there are still the following deficiencies.

[0004] During the scraping process of the scraper in the existing oil-water separation device, a large amount of foam usually remains on the scraper surface, which affects the foam scraping efficiency. Therefore, the inventor proposed a solar-powered sewage purification device to solve the above problem. Summary of the Invention

[0005] In response to the above problems, a solar-powered sewage purification device is provided, which fixes the second fixed frame on both sides of one end of the conveying device, and then movably installs the slider on the outside of the limiting slide bar, and then obliquely arranges a cleaning plate on the inner side of the slider that can abut against the surface of the flexible scraper plate, so that the cleaning plate cleans the residual foam on the flexible scraper plate, and is arranged on the upper end surface of the slider outside the limiting slide bar, so that the flexible scraper plate can slide along the limiting slide bar through the slider when cleaning the surface of the cleaning plate, thereby avoiding damage to the surface of the flexible scraper plate by the cleaning plate, realizing the cleaning of the residual foam on the surface of the flexible scraper plate, and solving the problems of foam adsorption and inconvenience in cleaning the surface of the flexible scraper plate.

[0006] The top of the lifting device is to lift the lifting device on the lifting side of the lifting device, and the lifting device on the lifting side of the lifting device is connected with the lifting device on the lifting side of the lifting device to the lifting device end.

[0007] As a technical solution of the present invention, the conveying device includes a support frame fixed on both sides of the top of the flotation tank, and symmetrically arranged at both ends of the top of the support frame are rotating shafts, and a second pulley for transmission is arranged on the outside of one set of the rotating shaft extension ends, and conveyor pulleys are fixed on the outside of both ends of the rotating shaft, and a conveyor belt for fixing the first fixed frame and driving the first fixed frame to move at a constant speed is arranged on the outside of the conveyor pulley, so that the conveyor pulley drives the first fixed frame to move at a constant speed through the conveyor belt.

[0008] As a technical solution of the present invention, a first rotating driving member is fixed to one side of the flotation tank, a first pulley is provided at the output end of the first rotating driving member, and a first transmission belt that can be fitted onto the outside of the second pulley is installed on the outside of the first pulley, so that the first rotating driving member drives the first pulley to rotate while driving the first transmission belt, and then the first transmission belt drives the rotating shaft to rotate through the second pulley.

[0009] As a technical solution of the present invention, a support is fixed at one end of the flotation tank, a bracket is fixed at one end of the upper end surface of the support, and a solar panel is installed on the inner side of the bracket so that the solar panel can convert solar energy into electrical energy, thereby making the sewage treatment device more energy-efficient.

[0010] As a technical solution of the present utility model, a base is provided at the bottom of the flotation tank, a bubble generator is fixed to one side of the lower end surface of the base, an elbow is provided at the output end of the bubble generator, and a bubble outlet is fixed at the output end of the elbow, and the bubble outlet is fixed at the center of the bottom of the flotation tank, and a third pulley is provided at one end of the bubble generator so that the bubble generator can inject air into the bubble outlet through the elbow and separate the air into tiny bubbles through the bubble outlet.

[0011] As a technical solution of the present invention, a second rotating driving member is fixed on the other side of the upper end surface of the machine base, a fourth pulley is provided at the output end of the second rotating driving member, and a second transmission belt that can be fitted onto the outside of the third pulley is installed on the outside of the fourth pulley, so that the second rotating driving member drives the second transmission belt through the fourth pulley, and then the second transmission belt drives the third pulley to rotate.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] The present application fixes the second fixing frame on both sides of one end of the conveying device, then movably installs the slider outside the limiting slide bar, and then obliquely sets a cleaning plate on the inner side of the slider that can abut against the surface of the flexible scraper plate, so that the cleaning plate cleans the foam remaining on the flexible scraper plate, and is set on the upper end surface of the slider outside the limiting slide bar, so that the flexible scraper plate can slide along the limiting slide bar through the slider when cleaning the surface of the cleaning plate, thereby avoiding the cleaning plate from damaging the surface of the flexible scraper plate, realizing the cleaning of the residual foam on the surface of the flexible scraper plate, and solving the problems of foam adsorption and inconvenience in cleaning the surface of the flexible scraper plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of a sewage purification device based on solar energy. Figure 1 .

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of a sewage purification device based on solar energy. Figure 2 .

[0016] Figure 3 This is an overhead view of a solar-powered sewage purification device.

[0017] Figure 4 yes Figure 3 Cross-sectional view at AA in the middle.

[0018] Figure 5 It is a three-dimensional diagram of a conveying device in a solar-powered sewage purification device.

[0019] Figure 6It is a three-dimensional diagram of an oil scraper in a solar-powered sewage purification device.

[0020] Figure 7 An exploded view of a cleaning plate in a solar-powered wastewater purification plant.

[0021] Figure 8 It is a three-dimensional diagram of a bubble generator in a solar-powered sewage purification device.

[0022] The numbers in the figure are: 1. flotation tank; 11. partition; 12. support; 13. bracket; 14. solar cell panel; 2. first rotating drive member; 21. first pulley; 22. first transmission belt; 3. conveying device; 31. rotating shaft; 32. second pulley; 33. conveyor pulley; 34. support frame; 35. conveyor belt; 36. first fixed frame; 37. flexible scraper; 4. second fixed frame; 41. limiting slide bar; 42. slider; 43. cleaning plate; 44. return spring; 5. machine base; 51. bubble generator; 52. third pulley; 53. second rotating drive member; 54. fourth pulley; 55. second transmission belt; 56. elbow; 57. bubble outlet. DETAILED DESCRIPTION

[0023] In order to further understand the features, technical means, specific objectives and functions achieved by the present invention, the present invention is described in further detail below in conjunction with the accompanying drawings and specific implementation methods.

[0024] See also Figures 1-8 As shown, a solar-powered sewage purification device includes a flotation tank 1, a partition 11 is vertically arranged inside the flotation tank 1, a conveying device 3 capable of moving at a uniform speed is arranged on the top of the flotation tank 1, a first fixing frame 36 is fixed to the outside of the conveying device 3, a flexible scraper 37 for scraping oil is fixed to one side of the first fixing frame 36, and a second fixing frame 4 is obliquely fixed to both sides of one end of the conveying device 3, a limiting slide 41 is fixed inside the second fixing frame 4, a slider 42 is movably provided on the outside of the limiting slide 41, and a cleaning plate 43 capable of cleaning the surface of the flexible scraper 37 is provided on the inner side of the slider 42, and a return spring 44 is movably installed on the upper end surface of the slider 42 outside the limiting slide 41.

[0025] During use, the second fixing frame 4 is fixed on both sides of one end of the conveying device 3, and the slider 42 is movably installed on the outside of the limiting slide 41. Then, a cleaning plate 43 that can abut against the surface of the flexible scraper 37 is inclined on the inner side of the slider 42, so that the cleaning plate 43 cleans the residual foam on the flexible scraper 37, and 44 is set on the upper end surface of the slider 42 outside the limiting slide 41, so that the flexible scraper 37 can slide along the limiting slide 41 through the slider 42 when cleaning the surface of the cleaning plate 43, thereby avoiding damage to the surface of the flexible scraper 37 by the cleaning plate 43.

[0026] See also Figure 5 As shown, the conveying device 3 includes a support frame 34 fixed to both sides of the top of the flotation tank 1, and a rotatable rotating shaft 31 is symmetrically provided at both ends of the top of the support frame 34, and a second pulley 32 for transmission is provided on the outside of one set of the extended ends of the rotating shaft 31, and a conveying pulley 33 is fixed on the outside of both ends of the rotating shaft 31, and a conveyor belt 35 is provided on the outside of the conveying pulley 33 for fixing the first fixed frame 36 and driving the first fixed frame 36 to move at a constant speed.

[0027] When in use, the support frame 34 is fixed to both sides of the top of the flotation tank 1, and the rotating shaft 31 is symmetrically arranged on the inner side of the two ends of the support frame 34, and the conveyor pulleys 33 for installing the conveyor belt 35 are symmetrically arranged at both ends of the rotating shaft 31, so that the conveyor pulleys 33 drive the first fixed frame 36 to move at a constant speed through the conveyor belt 35.

[0028] See also Figure 5 As shown, a first rotary drive member 2 is fixed to one side of the flotation tank 1 , a first pulley 21 is provided at the output end of the first rotary drive member 2 , and a first transmission belt 22 that can be fitted onto the outside of the second pulley 32 is installed on the outside of the first pulley 21 .

[0029] During use, a first pulley 21 is provided at the output end of the first rotating driving member 2, and the first pulley 21 and the second pulley 32 are movably connected via the first transmission belt 22, so that the first rotating driving member 2 drives the first pulley 21 to rotate while driving the first transmission belt 22, and then the first transmission belt 22 drives the rotating shaft 31 to rotate via the second pulley 32.

[0030] See also Figure 1 、 Figure 2 and Figure 4 As shown, a support 12 is fixed to one end of the flotation tank 1 , a bracket 13 is fixed to one end of the upper end surface of the support 12 , and a solar cell panel 14 is installed on the inner side of the bracket 13 .

[0031] When in use, by fixing the support 12 to one end of the flotation tank 1 and fixing the solar panel 14 to the top of the support 12 through the bracket 13, the solar panel 14 converts solar energy into electrical energy, making the sewage treatment device more energy-efficient.

[0032] See also Figure 4 and Figure 8 As shown, a base 5 is provided at the bottom of the flotation tank 1, and a bubble generator 51 is fixed to one side of the lower end surface of the base 5. A curved pipe 56 is provided at the output end of the bubble generator 51, and a bubble outlet 57 is fixed at the output end of the curved pipe 56. The bubble outlet 57 is fixed at the center of the bottom of the flotation tank 1, and a third pulley 52 is provided at one end of the bubble generator 51.

[0033] During use, the bubble outlet 57 is fixed at the center of the bottom of the vaporization zone inside the flotation tank 1, and the bubble outlet 57 is connected to the output end of the bubble generator 51 through the curved pipe 56. The bubble generator 51 injects air into the bubble outlet 57 through the curved pipe 56, and the air is separated into tiny bubbles through the bubble outlet 57.

[0034] See also Figure 8 As shown, a second rotating drive member 53 is fixed to the other side of the upper end surface of the machine base 5, and a fourth pulley 54 is provided at the output end of the second rotating drive member 53, and a second transmission belt 55 that can be fitted onto the outside of the third pulley 52 is installed on the outside of the fourth pulley 54.

[0035] When in use, the second rotating drive member 53 is fixed to the other side of the upper end surface of the machine base 5, and then a fourth pulley 54 is set at the output end of the second rotating drive member 53, and the fourth pulley 54 is movably connected to the third pulley 52 through the second transmission belt 55, so that the second rotating drive member 53 drives the second transmission belt 55 through the fourth pulley 54, and then the second transmission belt 55 drives the third pulley 52 to rotate, so that the second rotating drive member 53 provides power for the bubble generator 51.

[0036] The above embodiments merely represent one or several implementations of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the spirit of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.

Claims

1. A solar-powered sewage purification device comprising a flotation tank (1), characterized in that: A partition (11) is vertically arranged inside the air flotation box (1), and a conveying device (3) capable of moving at a constant speed is arranged on the top of the air flotation box (1). A first fixing frame (36) is fixed to the outside of the conveying device (3), and a flexible oil scraping plate (37) for scraping oil is fixed on one side of the first fixing frame (36), and a second fixing frame (4) is obliquely fixed on both sides of one end of the conveying device (3). A limiting slide bar (41) is fixed inside the second fixing frame (4), and a slider (42) is movably arranged outside the limiting slide bar (41), and a cleaning plate (43) capable of cleaning the surface of the flexible oil scraping plate (37) is arranged on the inner side of the slider (42), and a return spring (44) is movably installed on the upper end surface of the slider (42) outside the limiting slide bar (41).

2. A solar-powered sewage purification device according to claim 1, characterized in that: The conveying device (3) comprises a support frame (34) fixed to both sides of the top of the air flotation tank (1), symmetrically provided with rotatable rotating shafts (31) at both ends of the top of the support frame (34), and a second pulley (32) for transmission is provided on the outside of one set of the extending ends of the rotating shafts (31), and conveying pulleys (33) are fixed on the outside of both ends of the rotating shafts (31), and a conveying belt (35) for fixing a first fixing frame (36) and driving the first fixing frame (36) to move at a constant speed is provided on the outside of the conveying pulley (33).

3. The solar-powered sewage purification device according to claim 1, characterized in that: A first rotating drive member (2) is fixed to one end of the air flotation tank (1); a first pulley (21) is provided at the output end of the first rotating drive member (2); and a first transmission belt (22) capable of being fitted onto the outside of a second pulley (32) is installed on the outside of the first pulley (21).

4. The solar-powered sewage purification device according to claim 1, characterized in that: A support (12) is fixed to one end of the air flotation tank (1), a bracket (13) is fixed to one end of the upper end surface of the support (12), and a solar cell panel (14) is installed on the inner side of the bracket (13).

5. The solar-powered sewage purification device according to claim 1, characterized in that: The bottom of the flotation tank (1) is provided with a base (5), a bubble generator (51) is fixed to one side of the lower end surface of the base (5), an output end of the bubble generator (51) is provided with a curved pipe (56), and a bubble outlet (57) is fixed to the output end of the curved pipe (56), and the bubble outlet (57) is fixed at the center of the bottom of the flotation tank (1), and a third pulley (52) is provided at one end of the bubble generator (51).

6. The solar-powered sewage purification device according to claim 5, characterized in that: A second rotary drive member (53) is fixed to the other side of the upper end surface of the machine base (5), a fourth pulley (54) is provided at the output end of the second rotary drive member (53), and a second transmission belt (55) capable of being fitted onto the outside of the third pulley (52) is installed on the outside of the fourth pulley (54).

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