CN216662601U

CN216662601U - Aeration device for aerobic granular sludge treatment

Info

Publication number: CN216662601U
Application number: CN202122537013.0U
Authority: CN
Inventors: 王驰; 徐萍; 占晓建
Original assignee: Longyou County River Dredging Sand Resources Development Co ltd
Current assignee: Longyou County River Dredging Sand Resources Development Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-06-03
Anticipated expiration: 2031-10-21

Abstract

The utility model provides an aeration device for aerobic granular sludge treatment, which relates to the technical field of sewage treatment equipment and comprises the following components: fixing a top plate; the bottom end of the fixed top plate is provided with a mounting frame, and the mounting frame is provided with a rotating frame; the rotating frame is provided with a barrel, and the bottom of the barrel is provided with a mixed flow seat; a rotating rod is arranged on the cylinder body; and the rotating rod is provided with a piston plate and a centrifugal impeller. According to the utility model, the rotary arm rotates to drive the barrel to rotate, and the barrel is rotated in a manner of being matched with the forward and backward swinging conversion of the rotating frame, so that the barrel is inclined by 60 degrees and freely swings, and a dead-angle-free aeration effect is provided; because the piston plate reciprocates up and down along the sealed slide rail of barrel, carry out the pressure boost to the air current of mixed flow seat through the piston plate, further improve aeration intensity, solved the aeration intensity of device and difficult regulation and control, be difficult to satisfy the requirement of different quality of water aeration intensity, because the aeration scope of device has the dead angle, the volume in whole sewage treatment's dead angle region is great moreover, influences the problem of sewage treatment's efficiency.

Description

Aeration device for aerobic granular sludge treatment

Technical Field

The utility model relates to the technical field of sewage treatment equipment, in particular to an aeration device for aerobic granular sludge treatment.

Background

The aerobic granular sludge technology has the obvious advantages of small occupied area and low operation cost. Belongs to a revolutionary technology in the aspect of aerobic biological treatment in the field of sewage treatment, can completely replace the aerobic treatment processes such as the traditional flocculent activated sludge process and the like, and has significant significance for solving the problems of capacity expansion modification, quality improvement and efficiency improvement of the current sewage treatment plant.

However, in the conventional aeration apparatus, the aeration intensity of the apparatus is not easy to control, and it is difficult to meet the requirements of different water quality aeration intensities, and the efficiency of sewage treatment is affected because the aeration range of the apparatus has dead corners and the volume of the dead corner area of the whole sewage treatment is large.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model provides an aeration device for aerobic granular sludge treatment, wherein a rotary arm rotates to drive a cylinder to rotate, and the cylinder is matched with the forward and backward swinging conversion of a rotary frame, so that the cylinder can freely swing by 60 degrees in inclination, and a dead-angle-free aeration effect is provided; the centrifugal impeller is arranged at the position, corresponding to the mixed flow seat, of the rotating rod, and the air flow of the mixed flow seat can be rapidly discharged through the air guide pipe through the rotation of the centrifugal impeller, so that the diffusion range of the air flow can be effectively ensured; because the piston plate reciprocates up and down along the sealing slide rail of the cylinder, the air flow of the mixed flow seat is pressurized through the piston plate, and the aeration strength is further improved.

The utility model provides an aeration device for aerobic granular sludge treatment, which specifically comprises: fixing a top plate; the bottom end of the fixed top plate is provided with a mounting frame, and the mounting frame is provided with a rotating frame; the rotating frame is provided with a barrel, and the bottom of the barrel is provided with a mixed flow seat; the barrel is provided with a rotating rod, and a driving mechanism is arranged in the barrel; and the rotating rod is provided with a piston plate and a centrifugal impeller.

Optionally, the mounting bracket is of an Contraband-shaped frame structure, a top seat is arranged in the middle of a transverse plate of the mounting bracket, a first motor is arranged in the top seat, and a rotating arm is mounted at the end of a rotating shaft of the first motor.

Optionally, the rotating frame is of a rectangular frame structure, the left side and the right side of the rotating frame are provided with first shaft levers, and the inner side of the frame of the rotating frame is provided with two second shaft levers.

Optionally, the rotating frame is rotatably connected with the mounting frame through a first shaft rod, and the cylinder is located between two second shaft rods.

Optionally, the outer peripheral surface of the cylinder body is provided with two bearing sleeves which are distributed in a symmetrical manner, the cylinder body is rotatably connected with the second shaft rod of the rotating frame through the bearing sleeves, the inner peripheral surface of the cylinder body is provided with four sealing slide rails which are distributed in an annular array manner, and a sealing baffle is arranged in the cylinder body.

Optionally, the flow mixing seat is of a conical cavity structure, the centrifugal impeller is located in the flow mixing seat cavity, the flow mixing seat is provided with four air guide pipes, and the end of each air guide pipe is provided with a filtering baffle.

Optionally, the dwang bottom is equipped with the flabellum, and the dwang is close to the top position and is equipped with first gear train, and dwang middle section position is equipped with the guide way.

Optionally, the dwang passes through the bearing and is connected with the sealed baffle rotation of barrel, and the dwang top is connected with the rotor arm rotation.

Optionally, the driving mechanism includes a second motor, a rotating shaft and a second gear set, the second motor is fixedly mounted on the sealing baffle, the rotating shaft is rotatably mounted on the second motor, the rotating shaft is rotatably connected with the cylinder through a bearing, the second gear set is arranged at the top end of the rotating shaft, and the second gear set is meshed with the first gear set of the rotating rod.

Optionally, the piston plate peripheral face has been seted up four arcs, and the piston plate passes through the sealed slide rail sliding connection of arc and barrel, is equipped with the protruding axle on the piston plate, and the dwang slides and runs through piston plate intermediate position, and the piston plate passes through the guiding way sliding connection of protruding axle and dwang.

Advantageous effects

According to the aeration device for sludge treatment in each embodiment of the utility model, compared with the traditional aeration device, the rotating frame is rotatably connected with the mounting frame through the first shaft rod, the barrel is positioned between the two second shaft rods, the first motor provides power, the rotating arm rotates to drive the barrel to rotate, and the rotating frame is matched with the forward and backward swinging conversion of the rotating frame, so that the barrel can freely swing at an inclination angle of 60 degrees, the dead-angle-free aeration effect is provided, and the coverage volume of a sewage treatment aeration area is increased.

In addition, centrifugal impeller is installed with the position that the mixed flow seat corresponds to the dwang, and when the second motor during operation among the actuating mechanism, utilize second gear train and first gear train transmission, the dwang will drive centrifugal impeller and rotate for the air current of mixed flow seat can discharge through the air duct rapidly, can effectually guarantee the diffusion scope of air current, makes whole aeration effect more stable.

In addition, the dwang slides and runs through piston plate intermediate position, and the piston plate passes through the guide way sliding connection of protruding axle and dwang, rotates the in-process at the dwang, makes piston plate along the sealed slide rail up-and-down reciprocating motion of barrel, carries out the pressure boost to the air current of mixed flow seat through the piston plate, further improves aeration intensity to realize the requirement of different quality of water aeration intensity.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

The drawings in the following description relate to some embodiments of the utility model only and are not intended to limit the utility model.

In the drawings:

fig. 1 is a schematic view showing the overall structure of an aeration apparatus according to an embodiment of the present invention;

figure 2 shows a schematic view of the aeration device according to an embodiment of the present invention from a rotated perspective as drawn in figure 1;

fig. 3 illustrates a schematic view of a mounting bracket and a rotating bracket of an aeration apparatus according to an embodiment of the present invention;

fig. 4 shows a schematic view of an aeration apparatus according to an embodiment of the present invention with the fixed top plate, mounting frame and turret removed;

figure 5 shows a schematic drawing of figure 4 from a cross-sectional view of an aeration device according to an embodiment of the present invention;

fig. 6 shows an enlarged schematic view of part a of fig. 5 of an aeration apparatus according to an embodiment of the present invention;

FIG. 7 shows a schematic view of an aeration apparatus barrel and mixer base explosion state according to an embodiment of the present invention;

fig. 8 shows a schematic view of the rotating lever, the driving mechanism, the piston plate and the centrifugal impeller of the aeration apparatus according to the embodiment of the present invention in an exploded state.

List of reference numerals

1. Fixing a top plate; 2. a mounting frame; 201. a top seat; 202. a first motor; 203. a rotating arm; 3. a rotating frame; 301. a first shaft lever; 302. a second shaft lever; 4. a barrel; 401. a bearing housing; 402. sealing the slide rail; 403. sealing the baffle; 5. a mixed flow seat; 501. a gas-guide tube; 502. A filtering baffle; 6. rotating the rod; 601. a fan blade; 602. a first gear set; 603. a guide groove; 7. a drive mechanism; 701. a second motor; 702. a rotating shaft; 703. a second gear set; 8. a piston plate; 801. an arc-shaped slot; 802. a protruding shaft; 9. and (4) centrifuging the impeller.

Detailed Description

In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.

Example (b): please refer to fig. 1 to 8:

the utility model provides an aeration device for aerobic granular sludge treatment, which comprises: a fixed top plate 1; the bottom end of the fixed top plate 1 is provided with a mounting frame 2, and the mounting frame 2 is provided with a rotating frame 3; the rotating frame 3 is provided with a cylinder 4; the outer peripheral surface of the cylinder 4 is provided with two bearing sleeves 401, the two bearing sleeves 401 are distributed in a symmetrical mode, the cylinder 4 is rotatably connected with the second shaft rod 302 of the rotating frame 3 through the bearing sleeves 401, the inner peripheral surface of the cylinder 4 is provided with four sealing slide rails 402, the four sealing slide rails 402 are distributed in an annular array mode, and a sealing baffle 403 is arranged in the cylinder 4; the bottom of the cylinder 4 is provided with a mixed flow seat 5; a rotating rod 6 is arranged on the cylinder body 4, and a driving mechanism 7 is arranged in the cylinder body 4; the rotating rod 6 is provided with a piston plate 8 and a centrifugal impeller 9.

In addition, according to the embodiment of the present invention, as shown in fig. 3 and 4, the mounting bracket 2 has an Contraband-shaped frame structure, and a top seat 201 is disposed at a middle position of the transverse plate of the mounting bracket 2, a first motor 202 is disposed in the top seat 201, a rotating arm 203 is mounted at an end of a rotating shaft of the first motor 202, and a top end of the rotating rod 6 is rotatably connected with the rotating arm 203;

the rotating frame 3 is of a rectangular frame structure, the left side and the right side of the rotating frame 3 are provided with first shaft levers 301, and the inner side of the frame of the rotating frame 3 is provided with two second shaft levers 302; the rotating frame 3 is rotatably connected with the mounting frame 2 through a first shaft lever 301, the barrel 4 is positioned between two second shaft levers 302, power is provided by the first motor 202, the barrel 4 is driven to rotate through rotation of the rotating arm 203, and the barrel 4 can freely swing by inclining 60 degrees by matching with the forward and backward swing conversion of the rotating frame 3, so that the dead-angle-free aeration effect is provided.

In addition, according to the embodiment of the present invention, as shown in fig. 4 and 5, the flow mixing seat 5 is a conical cavity structure, the centrifugal impeller 9 is located in the cavity of the flow mixing seat 5, the flow mixing seat 5 is provided with four air ducts 501, and the end of the air duct 501 is provided with a filtering baffle 502;

the bottom end of the rotating rod 6 is provided with a fan blade 601, the position of the rotating rod 6 close to the top end is provided with a first gear set 602, and the middle section of the rotating rod 6 is provided with a guide groove 603; the rotating rod 6 is rotatably connected with the sealing baffle 403 of the cylinder 4 through a bearing;

the driving mechanism 7 includes a second motor 701, a rotating shaft 702 and a second gear set 703, the second motor 701 is fixedly installed on the sealing baffle 403, and the second motor 701 rotates to install the rotating shaft 702, and the rotating shaft 702 rotates to be connected with the cylinder 4 through a bearing, the top end of the rotating shaft 702 is provided with the second gear set 703, and the second gear set 703 is meshed with the first gear set 602 of the rotating shaft 6, because the centrifugal impeller 9 is installed at a position corresponding to the flow mixing seat 5 on the rotating shaft 6, when the second motor 701 in the driving mechanism 7 works, the second gear set 703 and the first gear set 602 are used for transmission, the rotating shaft 6 drives the centrifugal impeller 9 to rotate, so that the air flow of the flow mixing seat 5 can be discharged through the air duct 501 rapidly, and the diffusion range of the air flow can be effectively ensured.

In addition, according to the embodiment of the present invention, as shown in fig. 6, four arc-shaped grooves 801 are formed on the outer circumferential surface of the piston plate 8, the piston plate 8 is slidably connected to the sealing slide rail 402 of the cylinder 4 through the arc-shaped grooves 801, a protruding shaft 802 is arranged on the piston plate 8, because the rotating rod 6 slidably penetrates through the middle position of the piston plate 8, the piston plate 8 is slidably connected to the guide groove 603 of the rotating rod 6 through the protruding shaft 802, in the rotating process of the rotating rod 6, the piston plate 8 reciprocates up and down along the sealing slide rail 402 of the cylinder 4, and the air flow of the mixed flow seat 5 is pressurized through the piston plate 8, so as to further improve the aeration strength.

The specific use mode and function of the embodiment are as follows: in the utility model, the first motor 202 provides power, the rotary arm 203 rotates to drive the cylinder 4 to rotate, and the cylinder 4 is matched with the forward and backward swinging conversion of the rotating frame 3, so that the cylinder 4 can freely swing by inclining 60 degrees, and the dead-angle-free aeration effect is provided, thereby increasing the coverage volume of the sewage treatment aeration area; secondly, when the second motor 701 in the driving mechanism 7 works, the second gear set 703 and the first gear set 602 are used for transmission, and the rotating rod 6 drives the centrifugal impeller 9 to rotate, so that the airflow of the mixed flow seat 5 can be rapidly discharged through the air duct 501, the diffusion range of the airflow can be effectively ensured, and the whole aeration effect is more stable; meanwhile, in the rotating process of the rotating rod 6, the piston plate 8 reciprocates up and down along the sealing slide rail 402 of the cylinder 4, and the air flow of the mixed flow seat 5 is pressurized through the piston plate 8, so that the aeration strength is further improved, and the requirements of different water quality aeration strengths are met.

Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.

The above description is intended to be illustrative of the present invention and not to limit the scope of the utility model, which is defined by the claims appended hereto.

Claims

1. An aeration apparatus for aerobic granular sludge treatment, comprising: a fixed top plate (1);

the bottom end of the fixed top plate (1) is provided with a mounting rack (2), and the mounting rack (2) is provided with a rotating rack (3);

a cylinder body (4) is arranged on the rotating frame (3), and a mixed flow seat (5) is arranged at the bottom of the cylinder body (4);

a rotating rod (6) is arranged on the cylinder body (4), and a driving mechanism (7) is arranged in the cylinder body (4);

and a piston plate (8) and a centrifugal impeller (9) are arranged on the rotating rod (6).

2. The aeration apparatus for aerobic granular sludge treatment according to claim 1, wherein: mounting bracket (2) are "Contraband" style of calligraphy frame construction, and the diaphragm intermediate position of mounting bracket (2) is equipped with footstock (201), is equipped with first motor (202) in footstock (201), and rotor arm (203) are installed to the pivot tip of first motor (202).

3. The aeration apparatus for aerobic granular sludge treatment according to claim 1, wherein: the rotating frame (3) is of a rectangular frame structure, the left side and the right side of the rotating frame (3) are provided with first shaft levers (301), and the inner side of the frame of the rotating frame (3) is provided with two second shaft levers (302).

4. The aeration apparatus for aerobic granular sludge treatment according to claim 3, wherein: the rotating frame (3) is rotatably connected with the mounting frame (2) through a first shaft lever (301), and the cylinder body (4) is located between two second shaft levers (302).

5. The aeration apparatus for aerobic granular sludge treatment according to claim 1, wherein: the outer peripheral face of the barrel body (4) is provided with two bearing sleeves (401), the two bearing sleeves (401) are distributed in a symmetrical mode, the barrel body (4) is rotatably connected with the second shaft lever (302) of the rotating frame (3) through the bearing sleeves (401), four sealing slide rails (402) are arranged on the inner peripheral face of the barrel body (4), the four sealing slide rails (402) are distributed in an annular array mode, and sealing baffles (403) are arranged in the barrel body (4).

6. The aeration apparatus for aerobic granular sludge treatment according to claim 1, wherein: the mixed flow seat (5) is of a conical cavity structure, the centrifugal impeller (9) is located in the cavity of the mixed flow seat (5), the mixed flow seat (5) is provided with four air guide pipes (501), and the end parts of the air guide pipes (501) are provided with filtering baffle plates (502).

7. The aeration apparatus for aerobic granular sludge treatment according to claim 1, wherein: dwang (6) bottom is equipped with flabellum (601), and dwang (6) are close to the top position and are equipped with first gear train (602), and dwang (6) middle section position is equipped with guide way (603).

8. The aeration apparatus for aerobic granular sludge treatment according to claim 7, wherein: the rotating rod (6) is rotatably connected with a sealing baffle (403) of the cylinder body (4) through a bearing, and the top end of the rotating rod (6) is rotatably connected with the rotating arm (203).

9. The aeration apparatus for aerobic granular sludge treatment according to claim 1, wherein: the driving mechanism (7) comprises a second motor (701), a rotating shaft (702) and a second gear set (703), the second motor (701) is fixedly installed on the sealing baffle plate (403), the rotating shaft (702) is installed on the second motor (701) in a rotating mode, the rotating shaft (702) is connected with the cylinder body (4) in a rotating mode through a bearing, the second gear set (703) is arranged on the top end of the rotating shaft (702), and the second gear set (703) is connected with the first gear set (602) of the rotating rod (6) in a meshing mode.

10. The aeration apparatus for aerobic granular sludge treatment according to claim 1, wherein: piston plate (8) outer peripheral face has been seted up four arc wall (801), and piston plate (8) are equipped with protruding axle (802) through sealed slide rail (402) sliding connection of arc wall (801) and barrel (4) on piston plate (8), and dwang (6) slide and run through piston plate (8) intermediate position, and piston plate (8) are through protruding axle (802) and guide way (603) sliding connection of dwang (6).