Efficient aerator for industrial wastewater treatment

Abstract

The utility model relates to the technical field of wastewater treatment, and discloses an efficient aerator for industrial wastewater treatment, which comprises an aeration tank, a fixing frame is arranged in the aeration tank, fixing frames are fixedly mounted on the front side and the rear side of the fixing frame, aeration pipes are rotatably arranged in the fixing frames, and aeration holes are formed in the aeration pipes. And an aeration head is arranged at the top of the aeration pipe. When air is supplied to the aeration pipe, the movable sleeve is pushed by air pressure in the movable sleeve to move leftwards, and when the movable sleeve moves leftwards, the sliding block slides along the inside of the arc-shaped groove through the matching of the sliding block and the guide groove, so that the rotation of the movable sleeve is realized, and further, the aeration position of the aeration head is changed; compared with a traditional device, the device not only can realize aeration at different depths through the hydraulic cylinder, but also can realize multi-dimensional aeration through multiple on-off airflow supply, so that the aeration operation is more thorough, and the wastewater treatment efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to wastewater treatment technical field more specifically, the utility model relates to a kind of high-efficiency aerator for industrial wastewater treatment. BACKGROUND

[0002] Industrial wastewater treatment refers to the wastewater containing toxic and harmful substances generated in industrial production, and the wastewater is treated by a series of technical measures to remove or reduce the concentration of pollutants, so as to meet the environmental protection standards and discharge requirements, and reduce the pollution to the environment. The aerator plays an important role in increasing the dissolved oxygen of water body, promoting microbial respiration and organic matter degradation during wastewater treatment.

[0003] The current wastewater treatment equipment, for example, Chinese patent application No. CN202222456948.0 "aerator for industrial wastewater treatment", the device is convenient for maintenance and replacement of aerator body during use, and the use position of aerator body can be adjusted, so that wastewater in different depth areas can be aerated, thereby improving the working effect during wastewater treatment.

[0004] However, although the device can adjust the height position of the aerator body, the aerator can only aerate upward in one direction during wastewater treatment, which cannot ensure uniform distribution of bubbles in the entire water body, further leading to local oxygen deficiency or excessive aeration in the water body, which reduces the treatment efficiency of wastewater. And when the device is lifted, the threaded rod is immersed in wastewater, which is severely corroded, which increases the cost of wastewater treatment operation, so it needs to be improved and optimized. UTILITY MODEL CONTENT

[0005] In order to overcome the shortcomings of the prior art, the utility model provides a high-efficiency aerator for industrial wastewater treatment, which has the advantages of high-efficiency aeration and all-around aeration.

[0006] The technical scheme of the utility model is as follows: a high-efficiency aerator for industrial wastewater treatment, comprising an aeration tank, a fixed frame is arranged inside the aeration tank, fixed frames are fixedly installed on the front and rear sides of the fixed frame, an aeration pipe is rotatably arranged inside the fixed frame, and an aeration head is arranged at the top of the aeration pipe.

[0007] The left side of the fixed frame is rotatably provided with an aeration pipe, the right side of the fixed frame is fixedly provided with a ventilation pipe, the outer wall of the ventilation pipe is fixedly provided with a rotating plate, the left side of the rotating plate is rotatably provided with a sealing sleeve, the sealing sleeve is fixedly connected with the aeration pipe, the inside of the sealing sleeve is movably provided with a movable sleeve, the inner wall of the movable sleeve is fixedly provided with a sliding block, the top of the movable sleeve is fixedly provided with an air outlet, the outer wall of the ventilation pipe is provided with a guide groove, the sliding block is located in the guide groove, and the guide groove comprises an arc-shaped groove and a vertical groove.

[0008] As a preferred technical scheme of the utility model, the outer wall of the aeration pipe is provided with a clamp, the top of the clamp is fixedly provided with an aeration head, the front side of the bottom of the clamp is fixedly welded with a nut, the rear side of the bottom of the clamp is sleeved with a bolt, one end of the bolt penetrates through the front side of the clamp, and the bolt and the nut are threadedly sleeved to lock the bottom of the clamp.

[0009] As a preferred technical scheme of the utility model, the inner wall of the sealing sleeve is provided with a limiting groove, the outer wall of the movable sleeve is provided with a limiting block, the limiting block is located in the limiting groove, and the limiting block and the inner wall of the limiting groove are elastically connected through a second spring.

[0010] As a preferred technical scheme of the utility model, the right side outer wall of the fixed frame is fixedly provided with a communication pipe, the top of the communication pipe is provided with an air inlet, and the communication pipe and the ventilation pipe are communicated with each other.

[0011] As a preferred technical scheme of the utility model, the sealing sleeve and the aeration pipe are communicated with each other, the inner wall of the sealing sleeve is thick, and the inner wall of the sealing sleeve and the movable sleeve are attached to each other.

[0012] As a preferred technical scheme of the utility model, the arc-shaped grooves and the vertical grooves are four groups, and the arc-shaped grooves and the vertical grooves in each group are spaced apart by ninety degrees.

[0013] As a preferred technical scheme of the utility model, the inner wall of each vertical groove is provided with an expansion groove, the inside of the expansion groove is movably provided with a wedge, and the wedge and the inner wall of the expansion groove are elastically connected through a first spring.

[0014] As a preferred technical scheme of the utility model, the inclined surface of the wedge is provided in a left direction, and the wedge separates the vertical grooves.

[0015] As a preferred technical scheme of the utility model, the inside of the fixed frame is fixedly provided with guide rods at four corners, and the guide rods are sleeved with the fixed frame.

[0016] As a preferred technical scheme of the utility model, the front and back sides of the outer wall of the aeration tank are fixedly provided with supports, the top of the support is fixedly provided with a hydraulic cylinder, and the telescopic end of the hydraulic cylinder is fixedly connected with the fixing frame.

[0017] The utility model discloses a working principle and beneficial effect are:

[0018] 1, the utility model discloses when being gas supply for aeration pipe, through the air pressure in the movable sleeve inside left displacement of movable sleeve, and in the left displacement of movable sleeve, through the cooperation of slider and guide groove, make the slider slide along the inside of arc -shaped groove, realize the rotation of movable sleeve, further time aeration position of aeration head changes, compared with traditional device, the device not only can realize the aeration of different depth through hydraulic cylinder, but also can realize the aeration of multidimension through the air flow supply of multiple on-off, make aeration operation more thorough, no dead angle, effectively improve the efficiency of wastewater treatment.

[0019] 2, the utility model discloses through the setting of the hoop, the staff can install the aeration head on the outer wall of aeration pipe through the rotation bolt, when stopping operation, the aeration head can float on the surface of wastewater through the operation of hydraulic cylinder, and the staff is convenient to the maintenance of aeration head, compared with traditional device, the aeration head of the device is convenient to disassemble and assemble, reduces the assembly and maintenance burden of staff, improves work efficiency. DRAWINGS

[0020] The utility model will be further explained in detail in combination with the drawings and specific embodiment.

[0021] Figure 1 It is structure schematic drawing for the utility model;

[0022] Figure 2 It is structure schematic drawing for the utility model fixed frame;

[0023] Figure 3 It is structure schematic drawing for the utility model communication pipe;

[0024] Figure 4 It is structure schematic drawing for the utility model sealing cover and movable sleeve split structure;

[0025] Figure 5 It is structure schematic drawing for the utility model movable sleeve structure;

[0026] Figure 6 It is structure schematic drawing for the utility model movable sleeve and air pipe split structure;

[0027] Figure 7 It is structure schematic drawing for the utility model vertical groove;

[0028] Figure 8 It is structure schematic drawing for the utility model hoop.

[0029] Figure 9 The utility model discloses a schematic view of inclined wedge structure.

[0030] In the drawing: 1, aeration tank, 2, fixed frame, 3, fixed support, 4, aeration pipe, 5, air pipe, 6, rotating plate, 7, aeration head, 8, sealing sleeve, 9, limiting groove, 10, movable sleeve, 11, limiting block, 12, air outlet, 13, sliding block, 14, guide groove, 15, arc groove, 16, vertical groove, 17, telescopic groove, 18, inclined wedge, 19, first spring, 20, clamp, 21, bolt, 22, nut, 23, second spring, 24, guide rod, 25, communication pipe, 26, air inlet, 27, support, 28, hydraulic cylinder. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be apparently and completely described below in conjunction with the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor are involved in the protection scope of the utility model.

[0032] As Figures 1 to 9 Indicated, the utility model provides a kind of high-efficiency aerator for industrial wastewater treatment, including aeration tank 1, the inside of aeration tank 1 is provided with fixed frame 2, the front and back sides of fixed frame 2 are both fixedly installed with fixed support 3, rotatingly arranged with aeration pipe 4 in the inside of fixed support 3, and the top of aeration pipe 4 is provided with aeration head 7;

[0033] aeration pipe 4 is rotatably installed in the left side of the inside of fixed frame 2, air pipe 5 is fixedly installed in the right side of the inside of fixed frame 2, rotating plate 6 is fixedly installed on the outer wall of air pipe 5, sealing sleeve 8 is rotatably installed on the left side of rotating plate 6, sealing sleeve 8 is fixedly connected with aeration pipe 4, movable sleeve 10 is movably installed in the inside of sealing sleeve 8, sliding block 13 is fixedly installed on the inner wall of movable sleeve 10, air outlet 12 is fixedly provided on the top of movable sleeve 10, guide groove 14 is provided on the outer wall of air pipe 5, sliding block 13 is located in the inside of guide groove 14, and guide groove 14 includes arc groove 15 and vertical groove 16, and arc groove 15 and vertical groove 16 are interconnected.

[0034] When the industrial wastewater needs to be treated, the staff can blow air into the inside of the communicating pipe 25 through the air inlet 26, and the communicating pipe 25 and the aeration pipe 5 are communicated with each other, so that the gas enters the movable sleeve 10 from the aeration pipe 5, at this time, the gas accumulates in the inside of the movable sleeve 10, and the top of the movable sleeve 10 and the sealing sleeve 8 are matched with each other, so that the gas cannot be discharged, and further gas will push the movable sleeve 10 to displace along the limiting groove 9, and when the movable sleeve 10 displaces, the slider 13 in the inside of the movable sleeve 10 will displace in the inside of the guide groove 14, and further, since the right end of the vertical groove 16 is blocked by the wedge 18, when the movable sleeve 10 displaces to the left, the slider 13 will slide along the arc-shaped groove 15, and when sliding to the maximum value, the movable sleeve 10 rotates by 90 degrees while displacing to the left, and the limiting block 11 on the outer wall of the movable sleeve 10 will drive the sealing sleeve 8 to rotate, and further the aeration pipe 4 and the aeration head 7 rotate, so that the aeration position of the aeration head 7 changes, and with the left displacement of the movable sleeve 10, the air outlet hole 12 will enter the inside of the aeration pipe 4, at this time, the thickness of the inside of the aeration pipe 4 is thin, so that the gas will be discharged into the inside of the aeration pipe 4 through the air outlet hole 12, further supplying the aeration head 7 with gas, realizing aeration work, if the staff needs to change the aeration direction of the aeration head 7, the staff can stop supplying gas first, at this time, the movable sleeve 10 loses gas pressure and will be reset to the right through the elastic potential energy of the second spring 23, further the slider 13 will slide to the right along the vertical groove 16, and when sliding, the slider 13 will abut against the wedge 18, further extruding the wedge 18 into the inside of the telescopic groove 17, and when the movable sleeve 10 is completely reset, the slider 13 moves to the right side of the wedge 18, and the wedge 18 will be reset through the elastic potential energy of the first spring 19, at this time, the staff supplies gas again, according to the above principle, the aeration pipe 4 and the aeration head 7 will rotate by 90 degrees again, realizing flexible change of the aeration direction, the staff can realize multidirectional aeration by supplying gas on and off many times during aeration, and the staff can also start the hydraulic cylinder 28, so that the hydraulic cylinder 28 drives the two groups of fixing frames 3 to displace upward, further the fixed frame 2 will move upward along the guide rod 24, realizing aeration work of different depths.

[0035] When the aeration pipe 4 is supplied with gas, the gas pressure in the inside of the movable sleeve 10 pushes the movable sleeve 10 to displace to the left, and at the same time, the slider 13 slides in the inside of the arc-shaped groove 15 through the cooperation of the slider 13 and the guide groove 14, realizing rotation of the movable sleeve 10, further changing the aeration position of the aeration head 7, compared with the traditional device, the device not only can realize aeration of different depths through the hydraulic cylinder 28, but also can realize multidimensional aeration by supplying gas on and off many times, so that the aeration work is more thorough and has no dead angle, effectively improving the efficiency of wastewater treatment.

[0036] The outer wall of the aeration pipe 4 is provided with a hoop 20, the top of the hoop 20 is fixedly installed with an aeration head 7, the front side of the bottom of the hoop 20 is fixedly welded with a nut 22, the rear side of the bottom of the hoop 20 is sleeved with a bolt 21, one end of the bolt 21 penetrates through to the front side of the hoop 20, and the bolt 21 and the nut 22 are threadedly sleeved to lock the bottom of the hoop 20.

[0037] After the aeration operation is completed, the workers can lift the fixed frame 2 to the top of the wastewater through the operation of the hydraulic cylinder 28 through the two groups of fixed frames 3, reduce the erosion of the wastewater to the aeration head 7 and the aeration pipe 4, and at the same time, the workers can disassemble and maintain the aeration head 7 when the aeration head 7 is lifted, at this time, the workers only need to rotate the bolt 21, so that the bolt 21 is separated from the nut 22, and the disassembly of the hoop 20 can be completed, and further, the aeration head 7 can be easily disassembled and maintained.

[0038] Through the setting of the hoop 20, the workers can install the aeration head 7 on the outer wall of the aeration pipe 4 by rotating the bolt 21, and through the operation of the hydraulic cylinder 28, the aeration head 7 can float out of the surface of the wastewater when stopping operation, which is convenient for the workers to maintain the aeration head 7. Compared with the traditional device, the aeration head 7 of the device is convenient to disassemble and assemble, which reduces the assembly and maintenance burden of the workers and improves the work efficiency.

[0039] The inner wall of the sealing sleeve 8 is provided with a limiting groove 9, the outer wall of the movable sleeve 10 is provided with a limiting block 11, the limiting block 11 is located in the limiting groove 9, and the limiting block 11 and the inner wall of the limiting groove 9 are elastically connected through the second spring 23.

[0040] Through the setting of the limiting block 11 and the limiting groove 9, the movable sleeve 10 can only move left and right along the limiting groove 9, and it is ensured that the sealing sleeve 8 and the movable sleeve 10 rotate synchronously when the movable sleeve 10 rotates, and further, the aeration pipe 4 rotates.

[0041] The right outer wall of the fixed frame 2 is fixedly installed with a communication pipe 25, the top of the communication pipe 25 is provided with an air inlet 26, and the communication pipe 25 and the air pipe 5 are communicated with each other.

[0042] Through the setting of the communication pipe 25 and the air inlet 26, air is supplied to the three groups of air pipes 5.

[0043] The sealing sleeve 8 and the aeration pipe 4 are communicated with each other, the inner wall of the sealing sleeve 8 is thick, and the inner wall of the sealing sleeve 8 and the movable sleeve 10 are attached to each other.

[0044] The air outlet hole 12 is blocked by the sealing sleeve 8, so that the air pressure in the movable sleeve 10 increases when the air pipe 5 is ventilated, and further, the displacement of the movable sleeve 10 is promoted.

[0045] The arc-shaped grooves 15 and the vertical grooves 16 are shared by four groups, and each group of the arc-shaped grooves 15 and the vertical grooves 16 are spaced by 90 degrees.

[0046] Each group of the arc-shaped grooves 15 and the vertical grooves 16 are communicated with each other, and the arc-shaped grooves 15 are responsible for controlling the rotation of the movable sleeve 10 through the sliding block 13, and the vertical grooves 16 are used for reserving the track for the sliding block 13.

[0047] The inner wall of each group of the vertical grooves 16 is provided with an expansion groove 17, the expansion groove 17 is movably installed with a wedge 18, and the wedge 18 and the inner wall of the expansion groove 17 are elastically connected through a first spring 19.

[0048] When aeration, the sliding block 13 is blocked by the wedge 18, so that the sliding block 13 can only displace according to the wedge 18 and the arc of the arc-shaped groove 15, and when stopping aeration, the sliding block 13 slides to the right along the vertical groove 16, and the wedge 18 does not block the reset of the sliding block 13.

[0049] The wedge 18 is provided with a left inclined surface, and the wedge 18 separates the vertical grooves 16.

[0050] The four corners of the fixed frame 2 are movably provided with guide rods 24, and the guide rods 24 are sleeved with the fixed frame 2.

[0051] The four groups of guide rods 24 guide the fixed frame 2.

[0052] The front and rear sides of the outer wall of the aeration tank 1 are fixedly provided with supports 27, the top of the support 27 is fixedly provided with a hydraulic cylinder 28, and the telescopic end of the hydraulic cylinder 28 is fixedly connected with the fixed frame 3.

[0053] The hydraulic cylinder 28 is provided for the fixed frame 3 to provide lifting operation.

[0054] The working principle and use process of the utility model are as follows:

[0055] When the industrial wastewater needs to be treated, the staff can pour air into the inside of the communicating pipe 25 through the air inlet 26, the communicating pipe 25 and the aeration pipe 5 are communicated with each other, the gas enters the movable sleeve 10 from the aeration pipe 5, at this time, the gas is accumulated in the inside of the movable sleeve 10, and the gas cannot be discharged due to the mutual abutment of the top of the movable sleeve 10 and the sealing sleeve 8, further, the gas pushes the movable sleeve 10 to displace along the limiting groove 9, when the movable sleeve 10 displaces, the slider 13 in the inside of the movable sleeve 10 displaces in the inside of the guide groove 14, further, due to the right end of the vertical groove 16 being blocked by the wedge 18, when the movable sleeve 10 displaces to the left, the slider 13 slides along the arc-shaped groove 15, when sliding to the maximum value, the movable sleeve 10 rotates by 90 degrees while displacing to the left, and the limiting block 11 on the outer wall of the movable sleeve 10 drives the sealing sleeve 8 to rotate, further, the aeration pipe 4 and the aeration head 7 rotate, so that the aeration position of the aeration head 7 changes, with the left displacement of the movable sleeve 10, the air outlet hole 12 enters the inside of the aeration pipe 4, at this time, the thickness of the inside of the aeration pipe 4 is thin, so that the gas is discharged into the inside of the aeration pipe 4 through the air outlet hole 12, further, the aeration head 7 is supplied with gas, the aeration operation is realized, if the staff needs to change the aeration direction of the aeration head 7, the staff can stop the gas supply first, at this time, the movable sleeve 10 loses the gas pressure and is reset to the right through the elastic potential energy of the second spring 23, further, the slider 13 slides to the right along the vertical groove 16, when sliding, the slider 13 abuts against the wedge 18, further, the wedge 18 is extruded into the inside of the telescopic groove 17, when the movable sleeve 10 is completely reset, the slider 13 moves to the right side of the wedge 18, and the wedge 18 is reset through the elastic potential energy of the first spring 19, at this time, the staff supplies the gas again, according to the above principle, the aeration pipe 4 and the aeration head 7 rotate by 90 degrees again, the flexible change of the aeration direction is realized, the staff can realize multi-direction aeration by repeatedly supplying the gas flow, and the staff can also start the hydraulic cylinder 28, so that the hydraulic cylinder 28 drives the two groups of fixing frames 3 to displace upward, further, the fixed frame 2 moves upward along the guide rod 24, the aeration operation of different depths is realized.

[0056] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A high-efficiency aerator for industrial wastewater treatment, comprising an aeration tank (1), characterized in that: The inside of the aeration tank (1) is provided with a fixed frame (2), the front and back of the fixed frame (2) are fixedly installed with a fixed frame (3), the inside of the fixed frame (3) is rotatably provided with an aeration pipe (4), and the top of the aeration pipe (4) is provided with an aeration head (7). The left side of the inside of the fixed frame (2) is rotatably installed with an aeration pipe (4), the right side of the inside of the fixed frame (2) is fixedly installed with a ventilation pipe (5), the outer wall of the ventilation pipe (5) is fixedly installed with a rotating plate (6), the left side of the rotating plate (6) is rotatably installed with a sealing sleeve (8), the sealing sleeve (8) and the aeration pipe (4) are fixedly connected, the inside of the sealing sleeve (8) is movably installed with a movable sleeve (10), the inner wall of the movable sleeve (10) is fixedly installed with a sliding block (13), the top of the movable sleeve (10) is fixedly provided with an air outlet hole (12), the outer wall of the ventilation pipe (5) is provided with a guide groove (14), the sliding block (13) is located in the guide groove (14), and the guide groove (14) comprises an arc-shaped groove (15) and a vertical groove (16).

2. The high-efficiency aerator for industrial wastewater treatment according to claim 1, characterized in that: The outer wall of the aeration pipe (4) is provided with a clamp (20), the top of the clamp (20) is fixedly installed with an aeration head (7), the front side of the bottom of the clamp (20) is fixedly welded with a nut (22), the rear side of the bottom of the clamp (20) is sleeved with a bolt (21), one end of the bolt (21) penetrates to the front side of the clamp (20), and the bolt (21) and the nut (22) are threadedly sleeved to lock the bottom of the clamp (20).

3. The high-efficiency aerator for industrial wastewater treatment according to claim 1, characterized in that: The inner wall of the sealing sleeve (8) is provided with a limiting groove (9), the outer wall of the movable sleeve (10) is provided with a limiting block (11), the limiting block (11) is located in the limiting groove (9), and the limiting block (11) and the inner wall of the limiting groove (9) are elastically connected through the second spring (23).

4. The high-efficiency aerator for industrial wastewater treatment according to claim 1, characterized in that: The right outer wall of the fixed frame (2) is fixedly installed with a communication pipe (25), the top of the communication pipe (25) is provided with an air inlet (26), and the communication pipe (25) and the ventilation pipe (5) are in communication.

5. The high-efficiency aerator for industrial wastewater treatment according to claim 1, characterized in that: The sealing sleeve (8) and the aeration pipe (4) are in communication, the inner wall of the sealing sleeve (8) is thick, and the inner wall of the sealing sleeve (8) and the movable sleeve (10) are in close contact.

6. The high-efficiency aerator for industrial wastewater treatment according to claim 1, characterized in that: The arc-shaped grooves (15) and the vertical grooves (16) have four groups, and each group of the arc-shaped grooves (15) and the vertical grooves (16) are spaced apart by ninety degrees.

7. The high-efficiency aerator for industrial wastewater treatment according to claim 1, characterized in that: The inner wall of each group of the vertical grooves (16) is provided with an expansion groove (17), the inside of the expansion groove (17) is movably installed with a tapered wedge (18), and the tapered wedge (18) and the inner wall of the expansion groove (17) are elastically connected through the first spring (19).

8. The high-efficiency aerator for industrial wastewater treatment according to claim 7, characterized in that: The inclined surface of the tapered wedge (18) is arranged in a left direction, and the tapered wedge (18) divides the vertical groove (16).

9. The high efficiency aerator for industrial wastewater treatment according to claim 1, characterized in that: The inside of the fixed frame (2) is fixedly installed with a guide rod (24), and the guide rod (24) is sleeved with the fixed frame (2).

10. The high efficiency aerator for industrial wastewater treatment according to claim 1, characterized in that: The aeration tank (1) is provided with a support (27) fixedly installed on the front and back sides of the outer wall, a hydraulic cylinder (28) fixedly installed on the top of the support (27), and a fixed frame (3) fixedly connected with the extension end of the hydraulic cylinder (28).

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