Uniform aeration structure of integrated sewage treatment equipment

Abstract

The utility model relates to the technical field of sewage treatment, and discloses a uniform aeration structure of integrated sewage treatment equipment, which comprises an aeration tank, the front side of the aeration tank is fixedly connected with a liquid inlet, the rear side of the aeration tank is fixedly connected with a liquid outlet, an aeration mechanism is arranged in the aeration tank, a uniform mechanism is arranged at the top of the aeration tank, and the uniform mechanism is connected with the liquid outlet. The aeration mechanism comprises a sliding groove, the sliding groove is formed in the top of the aeration tank, a sliding block is slidably connected in the sliding groove, the top of the sliding block is fixedly connected with a first connecting plate, the top of the first connecting plate is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with a rotating shaft through a coupler. According to the uniform aeration structure of the integrated sewage treatment equipment, sewage is aerated through the aeration mechanism, the oxygen utilization rate in gas is increased, and through the uniform mechanism, the aeration efficiency of the device is improved, and sewage aeration is more uniform.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a uniform aeration structure of integrated sewage treatment equipment. Background Art

[0002] At present, oxidation ditches and A2 / O processes are usually used to treat industrial wastewater and domestic sewage; the anaerobic treatment, anoxic treatment, aerobic treatment and sedimentation treatment devices involved are all set up separately. Not only does it occupy a large area and have a long construction period, but it also requires the installation of lifting equipment, aeration equipment, mixed liquid return equipment, sludge return equipment, flow-pushing equipment, mixing equipment, sludge scraping equipment, etc., which requires large construction investment, high energy consumption and failure rate, and troublesome maintenance.

[0003] A Chinese patent with the publication number CN103570130B disclosed a four-in-one sewage treatment equipment, which belongs to environmental protection equipment; it aims to provide a sewage treatment equipment with a compact structure and easy maintenance. It includes an inner cylinder fixed in the treatment tank; there is a water outlet weir in the inner cylinder, a center cylinder in the water outlet weir, an inclined tube assembly between the center cylinder and the water outlet weir, and a water hole below the water outlet weir; there is a partition on the inner cylinder, and below the partition is an annular partition, and there is a return pipe and an air chamber connected to the air duct in the annular partition, and there is a liquid lifting pipe below the partition, and there is an air lifting pipe in each liquid lifting pipe; there is a circulation pipe on the annular partition, and there are aeration heads between the annular partition and the treatment tank and above the partition, and there is a mud discharge pipe at the bottom of the inner cylinder.

[0004] However, in this four-in-one sewage treatment equipment, the gas enters the anoxic zone through the gas lift pipe and is directly discharged from the exhaust port. Microbubbles cannot be formed in the aerobic zone, resulting in waste of excess gas and low oxygen utilization rate in the gas. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the shortcomings of the prior art, the utility model provides an integrated sewage treatment equipment uniform aeration structure. Its advantages are that it can aerate sewage, improve the oxygen utilization rate in the gas, and improve the aeration efficiency of the device, making the sewage aeration more uniform.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an integrated sewage treatment equipment uniform aeration structure, comprising an aeration tank, a front side of the aeration tank is fixedly connected with a liquid inlet, a rear side of the aeration tank is fixedly connected with a liquid outlet, an aeration mechanism is arranged in the aeration tank, a uniform mechanism is arranged on the top of the aeration tank, the aeration mechanism comprises a slide slot, the slide slot is opened on the top of the aeration tank, a slider is slidably connected in the slide slot, a first connecting plate is fixedly connected to the top of the slider, a first motor is fixedly connected to the top of the first connecting plate, an output end of the first motor is fixedly connected to a rotating shaft through a coupling, the rotating shaft is rotatably connected to the bottom of the first connecting plate through a bearing, a stirring frame is fixedly connected to the rotating shaft, a stirring blade is fixedly connected to the rotating shaft, a ventilation component is arranged on the top of the aeration tank, and a through slot is opened on the top of the aeration tank.

[0009] Preferably, the ventilation assembly includes a fan, the fan is fixedly connected to the top of the first connecting plate, the output end of the fan is fixedly connected to an air duct, the air duct is connected to the rotating shaft, the rotating shaft is a hollow structure, the stirring frame is a hollow structure, the rotating shaft and the stirring frame are connected, and the stirring frame is connected with a first air nozzle.

[0010] Preferably, the uniformity mechanism includes a fixed plate, which is fixedly connected to the top of the aeration tank, one side of the fixed plate is fixedly connected to a second motor through a chassis, the output end of the second motor is fixedly connected to a reciprocating screw through a coupling, the reciprocating screw is rotatably connected to the fixed plate through a bearing, a connecting block is threadedly connected to the reciprocating screw, one side of the connecting block is fixedly connected to a second connecting plate, the second connecting plate is fixedly connected to the first connecting plate, and the second connecting plate is L-shaped.

[0011] Preferably, a cross bar is fixedly connected to the rotating shaft, and a second air vent is connected to the cross bar.

[0012] This setting can improve aeration efficiency.

[0013] Preferably, the top of the aeration tank is fixedly connected to a limiting plate, one side of the limiting plate is slidably connected to a limiting block, and the limiting block and the connecting block are fixedly connected.

[0014] This arrangement can limit the connection block, prevent the connection block from rotating, and ensure that the connection block does not shake during the reciprocating motion of the reciprocating screw rod.

[0015] Preferably, a support block is fixedly connected to the top of the first connecting plate, and the support block is penetrated by the air duct and fixedly connected to the air duct.

[0016] This arrangement can support and fix the airway tube, thereby ensuring the stability of the device during use.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the utility model provides an integrated sewage treatment equipment uniform aeration structure, which has the following beneficial effects:

[0019] 1. The integrated sewage treatment equipment has a uniform aeration structure. By setting an aeration mechanism, the sewage enters the aeration tank through the liquid inlet, and then the first motor is started. The output end of the first motor drives the rotating shaft to rotate. The rotation of the rotating shaft drives the stirring frame and the stirring blades to rotate. The stirring frame and the stirring blades are set so that the sewage can be stirred. At the same time, the fan is started. The air generated by the fan enters the interior of the rotating shaft through the air guide pipe, so that the air can enter the sewage through the ventilation nozzles on the outer wall of the stirring frame and the cross bar, so that the sewage is aerated and the oxygen utilization rate in the gas is improved.

[0020] 2. The uniform aeration structure of the integrated sewage treatment equipment is provided with a uniform mechanism, and the second motor is started, so that the reciprocating screw fixedly connected to the output end of the second motor rotates, and the connecting block threadedly connected to the reciprocating screw reciprocates, and the first connecting plate reciprocates, so that the first connecting plate drives the aeration mechanism and the ventilation component to reciprocate, so that all places in the aeration tank are fully aerated, which not only improves the aeration efficiency of the device, but also makes the sewage aeration more uniform. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0022] Figure 1 This is the front view of the utility model;

[0023] Figure 2 It is a schematic diagram of the structure of the utility model;

[0024] Figure 3 It is a side sectional view of the utility model;

[0025] Figure 4 It is an enlarged view of part A of the utility model.

[0026] In the figure: 1. aeration tank; 2. liquid inlet; 3. liquid outlet; 4. aeration mechanism; 41. slide; 42. slider; 43. first connecting plate; 44. first motor; 45. rotating shaft; 46. stirring frame; 47. stirring blade; 48. ventilation assembly; 481. fan; 482. air guide tube; 483. first air nozzle; 49. through groove; 410. cross bar; 411. second air nozzle; 5. uniform mechanism; 51. fixing plate; 52. second motor; 53. reciprocating screw; 54. connecting block; 55. second connecting plate; 6. limit plate; 7. limit block; 8. support block. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0028] Example 1

[0029] like Figure 1-4 As shown, the utility model provides an integrated sewage treatment equipment uniform aeration structure, including an aeration tank 1, a front side of the aeration tank 1 is fixedly connected with a liquid inlet 2, a rear side of the aeration tank 1 is fixedly connected with a liquid outlet 3, an aeration mechanism 4 is arranged in the aeration tank 1, a uniform mechanism 5 is arranged on the top of the aeration tank 1, the aeration mechanism 4 includes a slide 41, the slide 41 is opened on the top of the aeration tank 1, a slider 42 is slidably connected in the slide 41, a first connecting plate 43 is fixedly connected to the top of the slider 42, a support block 8 is fixedly connected to the top of the first connecting plate 43 by setting the support block 8 is penetrated by the air guide pipe 482, and is fixedly connected to the air guide pipe 482, such a setting can play a supporting and fixing role for the air guide pipe 482, and ensure the stability of the device during use, a first motor 44 is fixedly connected to the top of the first connecting plate 43, and the output end of the first motor 44 is connected through The coupling is fixedly connected with a rotating shaft 45, and the rotating shaft 45 is rotatably connected to the bottom of the first connecting plate 43 through a bearing. A stirring frame 46 is fixedly connected to the rotating shaft 45, and a stirring blade 47 is fixedly connected to the rotating shaft 45. A ventilation component 48 is arranged on the top of the aeration tank 1, and a through groove 49 is opened on the top of the aeration tank 1. The ventilation component 48 includes a fan 481, and the fan 481 is fixedly connected to the top of the first connecting plate 43. An air guide pipe 482 is fixedly connected to the output end of the fan 481, and the air guide pipe 482 is connected to the rotating shaft 45. By setting a cross bar 410 fixedly connected to the rotating shaft 45, the cross bar 410 is connected to the second air nozzle 411, so that the aeration efficiency can be improved. The rotating shaft 45 is a hollow structure, and the stirring frame 46 is a hollow structure. The rotating shaft 45 and the stirring frame 46 are connected, and the stirring frame 46 is connected to the first air nozzle 483.

[0030] In this embodiment, a cross bar 410 is fixedly connected to the rotating shaft 45, and a second air nozzle 411 is connected to the cross bar 410. Such an arrangement can improve the aeration efficiency. A support block 8 is fixedly connected to the top of the first connecting plate 43. The support block 8 is penetrated by the air guide tube 482 and is fixedly connected to the air guide tube 482. Such an arrangement can support and fix the air guide tube 482, thereby ensuring the stability of the device during use.

[0031] Example 2

[0032] like Figure 1-4 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the uniform mechanism 5 includes a fixed plate 51, the fixed plate 51 is fixedly connected to the top of the aeration tank 1, and a limit plate 6 is fixedly connected to the top of the aeration tank 1, and one side of the limit plate 6 is slidably connected to the limit block 7, and the limit block 7 and the connecting block 54 are fixedly connected. Such an arrangement can limit the connecting block 54 to prevent the connecting block 54 from rotating, and ensure that the connecting block 54 does not shake during the reciprocating motion of the reciprocating screw rod 53. One side of the fixed plate 51 is fixedly connected to the second motor 52 through the chassis, and the output end of the second motor 52 is fixedly connected to the reciprocating screw rod 53 through a coupling. The reciprocating screw rod 53 is rotatably connected to the fixed plate 51 through a bearing, and the connecting block 54 is threadedly connected to the reciprocating screw rod 53. One side of the connecting block 54 is fixedly connected to the second connecting plate 55, and the second connecting plate 55 is fixedly connected to the first connecting plate 43, and the second connecting plate 55 is L-shaped.

[0033] In this embodiment, a limiting plate 6 is fixedly connected to the top of the aeration tank 1, and a limiting block 7 is slidably connected to one side of the limiting plate 6. The limiting block 7 and the connecting block 54 are fixedly connected. This arrangement can limit the connecting block 54 to prevent the connecting block 54 from rotating, thereby ensuring that the connecting block 54 does not shake during the reciprocating motion along the reciprocating screw rod 53.

[0034] The following is a detailed description of the working principle of the uniform aeration structure of the integrated sewage treatment equipment.

[0035] like Figure 1-4As shown, when in use, the sewage is introduced into the aeration tank 1 through the liquid inlet 2, and then the first motor 44 is started. The output end of the first motor 44 drives the rotating shaft 45 to rotate. The rotation of the rotating shaft 45 drives the stirring frame 46 and the stirring blade 47 to rotate. The arrangement of the stirring frame 46 and the stirring blade 47 can stir the sewage. At the same time, the fan 481 is started, and the air generated by the fan 481 enters the interior of the rotating shaft 45 through the air guide pipe 482, so that the air can enter the sewage through the stirring frame 46 and the air vents on the outer wall of the cross bar 410, and the sewage is aerated. At the same time, the second motor 52 is started, so that the reciprocating screw 53 fixedly connected to the output end of the second motor 52 rotates, so that the connecting block 54 threadedly connected to the reciprocating screw 53 reciprocates, so that the first connecting plate 43 reciprocates, so that the first connecting plate 43 drives the aeration mechanism 4 and the ventilation component 48 to reciprocate, so that all places in the aeration tank 1 are fully aerated.

Claims

1. An integrated sewage treatment equipment uniform aeration structure, comprising an aeration tank (1), characterized in that: The front side of the aeration tank (1) is fixedly connected to a liquid inlet (2), the rear side of the aeration tank (1) is fixedly connected to a liquid outlet (3), an aeration mechanism (4) is arranged in the aeration tank (1), a uniform mechanism (5) is arranged on the top of the aeration tank (1), the aeration mechanism (4) comprises a chute (41), the chute (41) is opened on the top of the aeration tank (1), a slider (42) is slidably connected in the chute (41), the top of the slider (42) is fixedly connected to a first connecting plate (43), and the A first motor (44) is fixedly connected to the top of the first connecting plate (43); an output end of the first motor (44) is fixedly connected to a rotating shaft (45) via a coupling; the rotating shaft (45) is rotatably connected to the bottom of the first connecting plate (43) via a bearing; a stirring frame (46) is fixedly connected to the rotating shaft (45); a stirring blade (47) is fixedly connected to the rotating shaft (45); a ventilation assembly (48) is arranged at the top of the aeration tank (1); and a through groove (49) is provided at the top of the aeration tank (1).

2. The uniform aeration structure of the integrated sewage treatment equipment according to claim 1 is characterized by: The ventilation assembly (48) comprises a fan (481), the fan (481) is fixedly connected to the top of the first connecting plate (43), the output end of the fan (481) is fixedly connected to an air guide pipe (482), the air guide pipe (482) and the rotating shaft (45) are connected, the rotating shaft (45) is a hollow structure, the stirring frame (46) is a hollow structure, the rotating shaft (45) and the stirring frame (46) are connected, and the stirring frame (46) is connected to a first ventilation nozzle (483).

3. The uniform aeration structure of the integrated sewage treatment equipment according to claim 1 is characterized by: The uniform mechanism (5) comprises a fixed plate (51), the fixed plate (51) is fixedly connected to the top of the aeration tank (1), one side of the fixed plate (51) is fixedly connected to a second motor (52) via a chassis, the output end of the second motor (52) is fixedly connected to a reciprocating screw (53) via a coupling, the reciprocating screw (53) is rotatably connected to the fixed plate (51) via a bearing, a connecting block (54) is threadedly connected to the reciprocating screw (53), one side of the connecting block (54) is fixedly connected to a second connecting plate (55), the second connecting plate (55) is fixedly connected to the first connecting plate (43), and the second connecting plate (55) is L-shaped.

4. The uniform aeration structure of the integrated sewage treatment equipment according to claim 1 is characterized by: A cross bar (410) is fixedly connected to the rotating shaft (45), and a second ventilation nozzle (411) is connected and arranged on the cross bar (410).

5. The uniform aeration structure of the integrated sewage treatment equipment according to claim 1 is characterized by: The top of the aeration tank (1) is fixedly connected to a limiting plate (6), one side of the limiting plate (6) is slidably connected to a limiting block (7), and the limiting block (7) and the connecting block (54) are fixedly connected.

6. The uniform aeration structure of the integrated sewage treatment equipment according to claim 1 is characterized by: A support block (8) is fixedly connected to the top of the first connecting plate (43); the support block (8) is penetrated by the air guide tube (482) and is fixedly connected to the air guide tube (482).

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