Adjustable aeration device for sewage treatment

Abstract

The utility model relates to the technical field of sewage treatment, in particular to an adjustable aeration device for sewage treatment. Comprising a supporting frame, a control box is slidably connected to the supporting frame, and a first sliding mechanism matched with the control box is arranged in the supporting frame; an air pump is arranged above the control box, and an air inlet pipe matched with the air pump is arranged above the air pump; a lifting connecting pipe matched with the air pump is connected into the control box in a sliding mode. A first lifting mechanism matched with the lifting connecting pipe is arranged in the control box; an aeration disc connected with the lifting connecting pipe is fixedly connected below the lifting connecting pipe; a plurality of aeration nozzles connected with the aeration disc are fixedly connected below the aeration disc; a first control mechanism matched with the aeration nozzle is arranged in the aeration nozzle; the problems that an aeration device in the prior art is simple in structure, cannot be adjusted and lacks protection are effectively solved. According to the aeration device, aeration at different positions is met, meanwhile, the aeration device is protected, and the service life of the aeration device is greatly prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to an adjustable aeration device for sewage treatment. Background Art

[0002] Sewage needs to be purified inside the sewage treatment tank. The aeration device is to maintain the oxygen content inside the sewage purification tank. The high concentration of oxygen can metabolize the microorganisms in the wastewater treatment and improve the sewage treatment effect. The aeration device inside the sewage treatment tank is also called an aeration plate. The aeration plate is installed on the outer surface of the ventilation pipe inside the sewage treatment tank. The gas is sent to the sewage treatment tank through the ventilation pipe and the aeration plate. The aeration plates in the prior art are all fixedly installed in the sewage tank, and the position and depth cannot be adjusted according to the aeration demand. In addition, the aeration plates in the prior art lack protective devices, and the inside of the aeration plate is also soaked in the sewage tank. The inside of the aeration plate is easily corroded, which greatly reduces its service life. Therefore, an adjustable aeration device for sewage treatment is urgently needed to solve the current problem. Utility Model Content

[0003] In order to solve the above problems, the utility model proposes an adjustable aeration device for sewage treatment, which effectively solves the problems of the aeration device in the prior art that the aeration device has a simple structure, cannot be adjusted and lacks protection; it meets the aeration needs of different positions, and also realizes the protection of the aeration device, greatly improving the service life of the aeration device.

[0004] To achieve the above-mentioned purpose, the utility model proposes the following technical scheme; an adjustable aeration device for sewage treatment, comprising a support frame, a control box is slidably connected to the support frame, and a first sliding mechanism matching the control box is arranged in the support frame; an air pump is arranged above the control box, and an air intake pipe matching the air pump is arranged above the air pump; a lifting connecting pipe matching the air pump is slidably connected in the control box; a first lifting mechanism matching the lifting connecting pipe is arranged in the control box; an aeration disk connected to the lifting connecting pipe is fixedly connected below the lifting connecting pipe; a plurality of aeration nozzles connected to the aeration disk are fixedly connected below the aeration disk; and a first control mechanism matching the aeration nozzle is arranged in the aeration nozzle.

[0005] Furthermore: the first sliding mechanism includes a pair of first control studs rotatably connected in the support frame, the first control studs are symmetrically arranged on both sides of the control box, and the first control studs are connected by belts; sliding screw blocks are fixedly connected to both sides of the control box, and the sliding screw blocks are respectively screwed to the corresponding first control studs.

[0006] Further: the first lifting mechanism includes a pair of first fixed screw sleeves fixed on the lifting connecting pipe, and the first fixed screw sleeves are symmetrically arranged on the outside of the lifting connecting pipe; a pair of first lifting studs are rotatably connected in the control box, and the first lifting studs are respectively screwed with the corresponding first fixed screw sleeves; the first lifting studs are coaxially fixed with the first driven pinion, and the first transmission gear and the first driving pinion are rotatably connected in the control box, and the first driven pinion and the first driving pinion are both meshed with the first transmission gear; a slide groove matching the lifting connecting pipe and the first fixed screw sleeve is arranged in the control box.

[0007] Furthermore: the first control mechanism includes a first matching ring fixed inside the aeration nozzle and a first fixed support frame, a first movable sliding column is slidably connected inside the first fixed support frame, a first protective plate and an auxiliary plate are respectively fixed at both ends of the first movable sliding column, and the first protective plate cooperates with the first matching ring; a return spring is connected to the outer sleeve of the first movable sliding column, one end of the return spring is fixed to the first fixed support frame, and the other end of the return spring is fixed to the auxiliary plate.

[0008] Furthermore: the radius of the first protective plate is greater than the inner radius of the first matching ring, and the radius of the first protective plate is smaller than the outer radius of the first matching ring.

[0009] Furthermore: the lower end of the aeration nozzle is conical.

[0010] Furthermore: the aeration disk is conical.

[0011] Compared with the prior art, the gain effect of the utility model is:

[0012] The utility model has an ingenious conception and comprehensive functions. The cooperation between the first sliding mechanism and the first lifting mechanism effectively realizes the adjustment of the position and height of the aeration plate, meeting the aeration requirements of different positions and depths. The setting of the first control mechanism effectively prevents sewage from entering the aeration nozzle and the aeration plate, greatly increasing the service life of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional diagram of the utility model.

[0014] Figure 2 It is a three-dimensional diagram of the first sliding mechanism of the utility model.

[0015] Figure 3 It is a partial enlarged view of the utility model.

[0016] Figure 4 It is a partial stereogram of the utility model.

[0017] Figure 5 This is a partial structural diagram of the utility model.

[0018] Figure 6It is a three-dimensional diagram of the first lifting mechanism of the utility model.

[0019] Figure 7 It is a three-dimensional diagram of the first control mechanism of the utility model.

[0020] In the figure: 1, support frame, 2, control box, 3, air pump, 4, air inlet pipe, 5, sliding screw block, 6, lifting connecting pipe, 7, aeration plate, 8, first control stud, 9, aeration nozzle, 10, first fixed screw sleeve, 11, first lifting stud, 12, first driven small gear, 13, first transmission large gear, 14, first driving small gear, 15, first protective plate, 16, first matching ring, 17, first fixed support frame, 18, first movable sliding column, 19, return spring, 20, auxiliary plate. DETAILED DESCRIPTION

[0021] An adjustable aeration device for sewage treatment comprises a support frame 1, a control box 2 is slidably connected to the support frame 1, a first sliding mechanism matched with the control box 2 is arranged in the support frame 1; an air pump 3 is arranged above the control box 2, an air inlet pipe 4 matched with the air pump 3 is arranged above the air pump 3; a lifting connecting pipe 6 matched with the air pump 3 is slidably connected in the control box 2; a first lifting mechanism matched with the lifting connecting pipe 6 is arranged in the control box 2; an aeration plate 7 connected to the lifting connecting pipe 6 is fixedly connected below the lifting connecting pipe 6; a plurality of aeration nozzles 9 connected to the aeration plate 7 are fixedly connected below the aeration plate 7; a first control mechanism matched with the aeration nozzle 9 is arranged in the aeration nozzle 9; the lower end of the aeration nozzle 9 is conical; the aeration plate 7 is conical.

[0022] like Figure 1 , 2 As shown in Figure 4: when the staff operates the utility model, the staff can adjust the position of the aeration plate 7 through the first sliding mechanism and the first lifting mechanism according to the aeration demand. When the aeration plate 7 is adjusted to a suitable position, the staff turns on the air pump 3 to discharge the external gas from the aeration nozzle 9 through the air inlet pipe 4, the lifting connecting pipe 6 and the aeration plate 7; in this process, the setting of the first control mechanism in the aeration nozzle 9 can effectively prevent sewage from entering therein; the conical design of the aeration plate 7 facilitates the falling of sediments in the sewage pool, and effectively solves the problems of the aeration device in the prior art that the structure is simple, cannot be adjusted and lacks protection; it meets the aeration requirements of different positions, and also realizes the protection of the aeration device, which greatly improves the service life of the aeration device.

[0023] The first sliding mechanism includes a pair of first control studs 8 rotatably connected in the support frame 1, the first control studs 8 are symmetrically arranged on both sides of the control box 2, and the first control studs 8 are connected by belts; sliding screw blocks 5 are fixedly connected on both sides of the control box 2, and the sliding screw blocks 5 are respectively screwed with the corresponding first control studs 8; the first lifting mechanism includes a pair of first fixed screw sleeves 10 fixedly connected on the lifting connection pipe 6, and the first fixed screw sleeves 10 are symmetrically arranged on the outside of the lifting connection pipe 6; a pair of first lifting studs 11 are rotatably connected in the control box 2, and the first lifting studs 11 are respectively screwed with the corresponding first fixed screw sleeves 10; the first lifting studs 11 are coaxially fixed with a first driven pinion 12, and the control box 2 is rotatably connected with a first transmission gear 13 and a first driving pinion 14, and the first driven pinion 12 and the first driving pinion 14 are both meshed with the first transmission gear 13; a slideway matching the lifting connection pipe 6 and the first fixed screw sleeve 10 is provided in the control box 2.

[0024] like Figure 2 , 3 , 5 and 6: when the motor drives the first control stud 8 to rotate simultaneously, the simultaneous rotation of the first control stud 8 can drive the control box 2 to slide through the sliding screw block 5; when the motor drives the first driving pinion 14 to rotate, the rotation of the first driving pinion 14 can drive the first driven pinion 12 to rotate through the first transmission gear 13, and the rotation of the first driven pinion 12 can drive the first fixed screw sleeve 10 and the lifting connecting pipe 6 to slide through the first lifting stud 11, thereby realizing the adjustment of the height of the aerator plate 7.

[0025] The first control mechanism includes a first matching ring 16 and a first fixed support frame 17 fixed inside the aeration nozzle 9, a first movable sliding column 18 is slidably connected inside the first fixed support frame 17, a first protective plate 15 and an auxiliary plate 20 are respectively fixed at both ends of the first movable sliding column 18, and the first protective plate 15 cooperates with the first matching ring 16; a return spring 19 is connected to the outer sleeve of the first movable sliding column 18, one end of the return spring 19 is fixed to the first fixed support frame 17, and the other end of the return spring 19 is fixed to the auxiliary plate 20; the radius of the first protective plate 15 is larger than the inner radius of the first matching ring 16, and the radius of the first protective plate 15 is smaller than the outer radius of the first matching ring 16.

[0026] like Figure 7 As shown: during aeration, the first protective plate 15 is separated from the first matching ring 16 when subjected to air pressure, thereby ensuring the passage of gas. During this process, the first protective plate 15 can drive the first movable sliding column 18 and the auxiliary plate 20 to slide, and the return spring 19 is compressed during this process. When aeration is completed, the first protective plate 15, the first movable sliding column 18 and the auxiliary plate 20 can be reset under the action of the return spring 19.

[0027] The working process of the utility model is:

[0028] like Figure 1 , 2 , 4, 6 and 7: when the staff operates the utility model, the staff can adjust the position of the aeration plate 7 through the first sliding mechanism and the first lifting mechanism according to the aeration demand. When the motor drives the first control stud 8 to rotate at the same time, the first control stud 8 can drive the control box 2 to slide through the sliding screw block 5; when the motor drives the first driving pinion 14 to rotate, the rotation of the first driving pinion 14 can drive the first driven pinion 12 to rotate through the first transmission gear 13, and the rotation of the first driven pinion 12 can drive the first fixed screw sleeve 10 and the lifting connecting pipe 6 to slide through the first lifting stud 11, thereby realizing the adjustment of the height of the aeration plate 7; when the aeration plate 7 is adjusted to a suitable position, the staff turns on the air pump 3 to let the outside gas pass through the air inlet pipe 4, the lifting connecting pipe 6 and the aeration plate 7. The sewage is discharged from the aeration nozzle 9; during this process, the setting of the first control mechanism in the aeration nozzle 9 can effectively prevent sewage from entering therein; during aeration, the first protective plate 15 is separated from the first matching ring 16 when subjected to air pressure, thereby ensuring the passage of gas. During this process, the first protective plate 15 can drive the first movable slide column 18 and the auxiliary plate 20 to slide, and the reset spring 19 is compressed during this process. When the aeration is completed, the first protective plate 15, the first movable slide column 18 and the auxiliary plate 20 can be reset under the action of the reset spring 19; the conical design of the aeration plate 7 facilitates the falling of sediment in the sewage pool, and effectively solves the problems of the aeration device in the prior art that the structure is simple, cannot be adjusted and lacks protection; it meets the aeration requirements of different positions, and also realizes the protection of the aeration device, which greatly improves the service life of the aeration device.

Claims

1. An adjustable aeration device for sewage treatment, characterized in that: The invention comprises a support frame (1), a control box (2) being slidably connected to the support frame (1), a first sliding mechanism being arranged in the support frame (1) and cooperating with the control box (2); an air pump (3) being arranged above the control box (2), an air intake pipe (4) being arranged above the air pump (3) and cooperating with the air pump (3); a lifting connection pipe (6) being slidably connected in the control box (2); and a first lifting mechanism being arranged in the control box (2) and cooperating with the lifting connection pipe (6); An aeration plate (7) connected to the lifting connection pipe (6) is fixedly connected below the aeration plate (7); a plurality of aeration nozzles (9) connected to the aeration plate (7) are fixedly connected below the aeration plate (7); and a first control mechanism matched with the aeration nozzle (9) is arranged inside the aeration nozzle (9).

2. The adjustable aeration device for sewage treatment according to claim 1, characterized in that: The first sliding mechanism comprises a pair of first control studs (8) rotatably connected in a support frame (1); the first control studs (8) are symmetrically arranged on both sides of the control box (2); the first control studs (8) are connected via belts; and sliding screw blocks (5) are fixedly connected to both sides of the control box (2); the sliding screw blocks (5) are respectively screwed to the corresponding first control studs (8).

3. The adjustable aeration device for sewage treatment according to claim 1, characterized in that: The first lifting mechanism comprises a pair of first fixed screw sleeves (10) fixedly connected to the lifting connection pipe (6), the first fixed screw sleeves (10) being symmetrically arranged outside the lifting connection pipe (6); a pair of first lifting studs (11) are rotatably connected in the control box (2), the first lifting studs (11) are respectively screwed to the corresponding first fixed screw sleeves (10); the first lifting studs (11) are coaxially fixedly connected to the first driven pinion (12), the first transmission gear (13) and the first driving pinion (14) are rotatably connected in the control box (2), the first driven pinion (12) and the first driving pinion (14) are both meshed with the first transmission gear (13); a sliding groove matching the lifting connection pipe (6) and the first fixed screw sleeve (10) is arranged in the control box (2).

4. The adjustable aeration device for sewage treatment according to claim 1, characterized in that: The first control mechanism comprises a first matching ring (16) fixedly connected inside the aeration nozzle (9) and a first fixed support frame (17); a first movable sliding column (18) is slidably connected inside the first fixed support frame (17); two ends of the first movable sliding column (18) are respectively fixedly connected to a first protective plate (15) and an auxiliary plate (20); the first protective plate (15) matches the first matching ring (16); a return spring (19) is externally connected to the first movable sliding column (18); one end of the return spring (19) is fixedly connected to the first fixed support frame (17), and the other end of the return spring (19) is fixedly connected to the auxiliary plate (20).

5. The adjustable aeration device for sewage treatment according to claim 4, characterized in that: The radius of the first protection plate (15) is greater than the inner radius of the first matching ring (16), and the radius of the first protection plate (15) is smaller than the outer radius of the first matching ring (16).

6. The adjustable aeration device for sewage treatment according to claim 1, characterized in that: The lower end of the aeration nozzle (9) is conical.

7. The adjustable aeration device for sewage treatment according to claim 1, characterized in that: The aeration plate (7) is conical.

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