Aerobic tank for industrial wastewater treatment

Abstract

The utility model relates to an aerobic tank for industrial wastewater treatment, which comprises a tank body, a plurality of first gas inlet pipes are arranged in the tank body, the axis direction of the first gas inlet pipes and the length direction of the tank body are distributed, and the plurality of first gas inlet pipes are distributed along the width direction of the tank body; the first air inlet pipe is provided with a plurality of aeration pipes, the plurality of aeration pipes are distributed along the axis direction of the first air inlet pipe, and the axis direction of the aeration pipes is vertically arranged. The wastewater treatment device has the effect of improving the wastewater treatment efficiency.

Description

Technical Field

[0001] The present application relates to the technical field of aerobic pool equipment, and in particular to an aerobic pool for industrial wastewater treatment. Background Art

[0002] Aerobic tank is a treatment device that uses aerobic microorganisms in sewage to digest and degrade organic matter in sewage in the presence of free oxygen, making it stable and harmless. Aerobic tanks are generally in the form of contact oxidation tanks, with fillers installed in the tank. The oxygenated sewage immerses all the fillers and flows through the fillers at a certain flow rate. Some of the microorganisms are fixed on the surface of the filler in the form of biofilms, and some are suspended in the water in the form of flocs. Therefore, it has the characteristics of both biological filter and activated sludge method.

[0003] Currently, aerobic ponds usually use bottom aeration to feed the microorganisms in the aerobic ponds. However, this aeration method has uneven aeration, which will seriously affect the efficiency of wastewater treatment. Utility Model Content

[0004] In order to improve the efficiency of wastewater treatment, the present application provides an aerobic pool for industrial wastewater treatment.

[0005] The present application provides an aerobic pool for industrial wastewater treatment using the following technical solution:

[0006] An aerobic tank for treating industrial wastewater comprises a tank body, wherein a first air inlet pipe is arranged in the tank body, the axial direction of the first air inlet pipe is distributed in the length direction of the tank body, a plurality of first air inlet pipes are arranged, and the plurality of first air inlet pipes are distributed along the width direction of the tank body, a plurality of aeration pipes are arranged in the first air inlet pipe, and the plurality of aeration pipes are distributed along the axial direction of the first air inlet pipe, and the axial direction of the aeration pipes is arranged vertically.

[0007] By adopting the above technical solution, a plurality of aeration pipes are provided, a plurality of aeration pipes are vertically arranged, and a plurality of aeration pipes are vertically distributed in the pool body, so that the gas can be evenly dispersed to each area of ​​the pool body, thereby reducing the possibility of uneven gas during aeration, thereby improving the efficiency of wastewater treatment.

[0008] Optionally, several of the aeration tubes are provided with cleaning plates, the cleaning plates are provided with mounting holes corresponding to the aeration tubes, the cleaning plates are provided with cleaning parts located in the mounting holes, the aeration tubes are passed through the cleaning parts, and one of the first air inlet pipes is provided with a first driving part for driving the cleaning plate to slide downward.

[0009] By adopting the above technical solution, since solid impurities are easily attached to the outer wall of the aeration tube after being used for a long time, thereby affecting the gas outlet efficiency, a cleaning plate and a cleaning member are provided, and the cleaning plate is driven up and down by the first driving member to clean the outer wall of the aeration tube.

[0010] Optionally, the first air inlet pipe is rotatably connected to the pool body, and the pool body is provided with a second driving member for driving the cleaning plate to move repeatedly.

[0011] By adopting the above technical solution, part of the solid impurities on the outer peripheral wall of the aeration pipe can be shaken off by the second driving member cleaning plate moving horizontally repeatedly.

[0012] Optionally, the side wall of the mounting hole is arc-shaped, the cleaning member is a first sphere, the first sphere is rotatably connected to the mounting hole, a through hole is penetrated through the first sphere, and the aeration pipe is penetrated through the through hole.

[0013] By adopting the above technical solution, the first air inlet pipe and the aeration pipe will rotate during the repeated movement of the cleaning plate, so the aeration pipe and the cleaning plate are ball-jointed through the first sphere, so that the cleaning plate can drive the first air inlet pipe and the aeration pipe to rotate when moving laterally.

[0014] Optionally, the cleaning plate includes two plate bodies, and the two plate bodies are spliced ​​together to form the cleaning plate.

[0015] By adopting the above technical solution, the cleaning plate is divided into two upper and lower plate bodies, so that the mounting hole is divided into two upper and lower parts, thereby facilitating the first ball to be installed in the mounting hole.

[0016] Optionally, the first driving member is a first hydraulic cylinder, one end of the first hydraulic cylinder is hinged to the pool body, and the other end of the first hydraulic cylinder is hinged to the cleaning plate.

[0017] By adopting the above technical solution, since the cleaning plate will move laterally, both ends of the first hydraulic cylinder are set to be in a hinged state, so that the first hydraulic cylinder can drive the cleaning plate to move up and down.

[0018] Optionally, a sponge layer is arranged around the inner wall of the first sphere located in the hole.

[0019] By adopting the above technical solution, a sponge layer is arranged inside the first sphere to improve the cleaning effect of the outer peripheral wall of the aeration pipe.

[0020] Optionally, the second driving member is a second hydraulic cylinder, the cylinder body of the second hydraulic cylinder is arranged on the outer wall of the pool body, the piston rod of the second hydraulic cylinder is penetrated through the pool body and abuts against the side of the cleaning plate, the side of the cleaning plate is provided with an arc groove, the middle of the arc groove is provided with an iron block, the piston rod of the second hydraulic cylinder is provided with a second sphere, and the second sphere is made of a magnet.

[0021] By adopting the above technical solution, when the cleaning plate moves to the uppermost position, the piston rod of the second hydraulic cylinder extends out and abuts against the iron block, and the second sphere is attracted to the iron block to pre-fix the second hydraulic cylinder and the cleaning plate.

[0022] In summary, the utility model has the following beneficial effects:

[0023] 1. A plurality of aeration pipes are provided, and the plurality of aeration pipes are vertically arranged and vertically distributed in the tank body, so that the gas can be evenly dispersed to each area of ​​the tank body, thereby reducing the possibility of uneven gas during aeration;

[0024] 2. During the repeated movement of the cleaning plate, the first air inlet pipe and the aeration pipe will rotate, so the aeration pipe and the cleaning plate are spherically hinged through the first sphere, so that the cleaning plate can drive the first air inlet pipe and the aeration pipe to rotate when moving horizontally. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of this embodiment;

[0026] Figure 2 yes Figure 1 The enlarged schematic diagram of point A in the middle;

[0027] Figure 3 is a schematic diagram of the structure after the cleaning plate of this embodiment slides;

[0028] Figure 4 yes Figure 3 A magnified schematic diagram of point B in the middle.

[0029] In the figure, 1, tank body; 11, first air inlet pipe; 12, aeration pipe; 121, first sphere; 122, penetration hole; 123, sponge layer; 13, cleaning plate; 131, mounting hole; 132, arc groove; 133, iron block; 14, first hydraulic cylinder; 15, second hydraulic cylinder; 151, second sphere; 2, biological filler. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1-4 This application is described in further detail.

[0031] The present application discloses an aerobic pool for industrial wastewater treatment, referring to Figure 1 , including a pool body 1, a biological filler 2 is arranged at the upper part of the inner cavity of the pool body 1, and industrial wastewater enters the pool body 1 from the upper part of the pool body 1, and then enters the pool bottom through the biological filler 2.

[0032] Reference Figure 1 and Figure 2 A first air inlet pipe 11 is arranged in the pool body 1. Both ends of the first air inlet pipe 11 are rotatably connected to the pool body 1. The axial direction of the first air inlet pipe 11 is distributed along the length direction of the pool body 1. There are several first air inlet pipes 11, and the several first air inlet pipes 11 are distributed along the width direction of the pool body 1. Several aeration pipes 12 are fixedly connected to the upper wall of the first air inlet pipe 11. The aeration pipes 12 are connected to the first air inlet pipe 11. Several air outlets are evenly distributed on the outer peripheral wall of the aeration pipe 12. The several aeration pipes 12 are distributed along the axial direction of the first air inlet pipe 11, and the axial direction of the aeration pipe 12 is vertically arranged. This allows the gas to be evenly dispersed to each area of ​​the pool body 1, thereby reducing the possibility of uneven gas during aeration.

[0033] Reference Figure 1 and Figure 2 A plurality of aeration tubes 12 are provided with cleaning plates 13, and the cleaning plates 13 are provided with mounting holes 131 corresponding to the aeration tubes 12. The cleaning plates 13 are provided with cleaning members located in the mounting holes 131, and the cleaning members are first spheres 121. The sidewalls of the mounting holes 131 are arc-shaped, and the first spheres 121 are rotatably connected to the mounting holes 131. The first spheres 121 are penetrated with through holes 122, and the aeration tubes 12 are penetrated in the through holes 122. The box body is provided with a first driving member for driving the cleaning plates 13 to slide up and down.

[0034] Reference Figure 1 and Figure 2 The first driving member is a first hydraulic cylinder 14. Two first hydraulic cylinders 14 are provided. The two first hydraulic cylinders 14 are distributed along the length direction of the tank body 1. One end of the first hydraulic cylinder 14 is hinged to the tank body 1, and the other end of the first hydraulic cylinder 14 is hinged to the cleaning plate 13. The cleaning plate 13 is driven up and down by the first hydraulic cylinder 14 to clean the outer peripheral wall of the aeration pipe 12.

[0035] Reference Figure 1 and Figure 2 Two second driving members for driving the cleaning plate 13 to repeatedly move laterally are arranged on both sides of the pool body 1 along the width direction. The second driving members are second hydraulic cylinders 15. The two hydraulic cylinders are distributed along the length direction of the pool body 1. The length direction of the second cylinder body is parallel to the width direction of the pool body 1. The cylinder body of the second hydraulic cylinder 15 is fixedly connected to the outer wall of the pool body 1. The piston rod of the second hydraulic cylinder 15 is penetrated through the pool body 1 and abuts against the side of the cleaning plate 13.

[0036] Reference Figure 2 , Figure 3 and Figure 4 The side of the cleaning plate 13 is provided with an arc groove 132, and the upper and lower ends of the arc groove 132 are respectively connected to the upper and lower sides of the cleaning plate 13. An iron block 133 is fixedly connected to the middle of the arc groove 132, and the piston rod of the second hydraulic cylinder 15 is fixedly connected to the second ball 151, which is made of a magnet.

[0037] Reference Figure 2 The cleaning plate 13 includes two plate bodies, which are distributed in the vertical direction and fixedly connected to each other to form the cleaning plate 13. The cleaning plate 13 is divided into two upper and lower plate bodies, so that the mounting hole 131 is divided into two upper and lower parts, thereby facilitating the first ball 121 to be installed in the mounting hole 131.

[0038] Reference Figure 2 A sponge layer 123 is disposed around the inner wall of the first sphere 121 where the hole 122 is provided. A sponge layer 123 is disposed inside the first sphere 121 to improve the cleaning effect on the outer peripheral wall of the aeration tube 12 .

[0039] The implementation principle of an aerobic tank for industrial wastewater treatment in an embodiment of the present application is as follows: a plurality of aeration pipes 12 are provided, the plurality of aeration pipes 12 are vertically arranged, and the plurality of aeration pipes 12 are vertically distributed in the tank body 1, so that the gas can be evenly dispersed to each area of ​​the tank body 1, thereby reducing the possibility of uneven gas during aeration.

[0040] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An aerobic pool for industrial wastewater treatment, characterized in that: The invention comprises a pool body (1), wherein a first air inlet pipe (11) is arranged in the pool body (1), the axial direction of the first air inlet pipe (11) is distributed in the length direction of the pool body (1), a plurality of the first air inlet pipes (11) are arranged, and the plurality of the first air inlet pipes (11) are distributed along the width direction of the pool body (1), and the first air inlet pipe (11) is provided with a plurality of aeration pipes (12), and the plurality of the aeration pipes (12) are distributed along the axial direction of the first air inlet pipe (11), and the axial direction of the aeration pipes (12) is arranged vertically.

2. An aerobic pool for industrial wastewater treatment according to claim 1, characterized in that: A cleaning plate (13) is arranged between a plurality of the aeration tubes (12); the cleaning plate (13) is provided with a mounting hole (131) corresponding to the aeration tube (12); the cleaning plate (13) is provided with a cleaning member located in the mounting hole (131); the aeration tube (12) passes through the cleaning member; and one of the first air inlet tubes (11) is provided with a first driving member for driving the cleaning plate (13) to slide up and down.

3. An aerobic pool for industrial wastewater treatment according to claim 2, characterized in that: The first air inlet pipe (11) is rotatably connected to the pool body (1), and the pool body (1) is provided with a second driving member for driving the cleaning plate (13) to move repeatedly.

4. An aerobic pool for industrial wastewater treatment according to claim 3, characterized in that: The side wall of the mounting hole (131) is arranged in an arc shape. The cleaning member is a first sphere (121). The first sphere (121) is rotatably connected to the mounting hole (131). A through hole (122) is formed through the first sphere (121). The aeration pipe (12) is passed through the through hole (122).

5. An aerobic pool for industrial wastewater treatment according to claim 4, characterized in that: The cleaning plate (13) comprises two plate bodies, and the two plate bodies are spliced ​​together to form the cleaning plate (13).

6. An aerobic pool for industrial wastewater treatment according to claim 2, characterized in that: The first driving member is a first hydraulic cylinder (14), one end of the first hydraulic cylinder (14) is hinged to the pool body (1), and the other end of the first hydraulic cylinder (14) is hinged to the cleaning plate (13).

7. An aerobic pool for industrial wastewater treatment according to claim 4, characterized in that: The first spherical body (121) is provided with a sponge layer (123) surrounding the inner wall of the penetration hole (122).

8. An aerobic pool for industrial wastewater treatment according to claim 3, characterized in that: The second driving member is a second hydraulic cylinder (15), the cylinder body of the second hydraulic cylinder (15) is arranged on the outer wall of the pool body (1), the piston rod of the second hydraulic cylinder (15) is passed through the pool body (1) and abuts against the side of the cleaning plate (13), the side of the cleaning plate (13) is provided with an arc groove (132), the middle part of the arc groove (132) is provided with an iron block (133), and the piston rod of the second hydraulic cylinder (15) is provided with a second ball (151), and the second ball (151) is made of a magnet.

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