CN219217746U

CN219217746U - Aeration device for sewage treatment

Info

Publication number: CN219217746U
Application number: CN202222573703.6U
Authority: CN
Inventors: 马亮; 张云逸; 唐胜强
Original assignee: Jiangsu Hongming Environmental Development Co ltd
Current assignee: Jiangsu Hongming Environmental Development Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-06-20
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses an aeration device for sewage treatment, which comprises a supporting component, wherein a box body is arranged at the top of the supporting component, and a transmission component is arranged in the box body; the top of the transmission component rotates to penetrate through the box body and is provided with a supporting plate, and the top of the supporting plate is provided with an aeration component; the two sides of the top of the supporting plate are provided with fixing rods, the top of each fixing rod is provided with an air pipe swing arm, and the exhaust end of the aeration assembly is communicated with one side of the bottom of each air pipe swing arm; according to the utility model, by arranging the air pipe swing arm and the air duct capable of circularly moving, the aeration range of the aerator can be increased, the laying of pipelines is reduced, the cost of sewage treatment is reduced, meanwhile, the main structure of the device occupies a small space, the disassembly and the maintenance are convenient, the length and the height of the air pipe swing arm, the air duct and the supporting component can be customized and replaced by themselves, and the applicability of the device is also improved.

Description

Aeration device for sewage treatment

Technical Field

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

Background

Aeration refers to a process of forcedly transferring oxygen in air into liquid, and aims to obtain enough dissolved oxygen, and in addition, aeration also aims to prevent suspended matters in a tank from sinking, strengthen contact of organic matters in the tank with microorganisms and the dissolved oxygen, dissolve oxygen into water so as to improve concentration of the dissolved oxygen, achieve the purposes of removing iron and manganese or promoting aerobic microorganisms to degrade the organic matters, and achieve the purpose of treating sewage.

Chinese patent No.: CN202121987411.6 proposes an aeration equipment for sewage treatment, including frame plate, auxiliary assembly and extension subassembly, set up the circle mouth on the frame plate, fixed mounting has the bearing in the circle mouth, is provided with the connecting tube on the frame plate, and connecting tube fixed mounting is in the inner wall of bearing, and the one end rotation of connecting tube is connected with the standpipe, and the outer wall fixed mounting of connecting tube has a horizontal pipe, and the outer wall fixed mounting of horizontal pipe has the nozzle. This aeration equipment for sewage treatment can add oxygen in sewage with it when, and then make oxygen can add in to sewage with high pressure state, can drive the rotation of connecting pipe when joining in marriage with its water resistance, and then under the effect of round bar and stirring pole, conveniently stir sewage, the improvement of relativity oxygen and sewage dissolve efficiency and dissolve the homogeneity, and the device's cost is lower, facilitate promotion and use.

However, the above patent has some drawbacks, such as that it is generally necessary to install a plurality of groups of aeration pipes at the bottom of the aeration tank in order to increase the aeration range, which increases the aeration cost, and the more the pipes are laid, the more the clogging is likely to occur, which increases the maintenance cost, so that it is necessary to provide an aeration apparatus for sewage treatment.

Disclosure of Invention

The utility model aims to provide an aeration device for sewage treatment, which has the advantages of improving the aeration range and saving the sewage treatment cost at the same time, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the aeration device for sewage treatment comprises a supporting component, wherein a box body is arranged at the top of the supporting component, and a transmission component is arranged in the box body;

the top of the transmission component rotates to penetrate through the box body and is provided with a supporting plate, and the top of the supporting plate is provided with an aeration component;

the two sides of the top of the supporting plate are provided with fixing rods, the top of each fixing rod is provided with an air pipe swing arm, and the exhaust end of the aeration assembly is communicated with one side of the bottom of each air pipe swing arm;

the air pipe swing arm is hollow, and an air duct is arranged at the bottom of the air pipe swing arm and positioned at one side far away from the supporting component and communicated with the air pipe.

Preferably, the support assembly comprises a base, a supporting rod is installed at the top of the base, a top plate is installed at the top of the supporting rod, and the box body is installed at the top of the top plate.

Preferably, screws are connected to two sides of the top of the base in a threaded mode, and bottoms of the screws extend to the outside of the base.

Preferably, the transmission assembly comprises a rotating shaft, the rotating shaft is arranged at the bottom of the inner cavity of the box body, and the top of the rotating shaft rotates to penetrate through the box body and extend to the outside of the box body to be connected with the center of the bottom of the supporting plate.

Preferably, the surface of pivot and the inside that is located the box have cup jointed the gear, one side meshing of gear has the pinion rack, the inside back of box transversely installs the slide bar, the connecting rod has all been cup jointed in the both ends of slide bar surface in the slip, the one end that the slide bar was kept away from to the connecting rod is connected with the both ends of pinion rack respectively.

Preferably, the servo motor is installed to the inside of box and be located the one side of keeping away from the slide bar, reciprocating screw is installed to the inside of box and be located the one side of keeping away from the slide bar of pinion rack, servo motor's output shaft passes through the shaft coupling and is connected with reciprocating screw's rotation end, one side of pinion rack is kept away from the gear and is connected with reciprocating screw's removal end.

Preferably, the surface of the air duct is provided with an air exhaust part, and the height of the air exhaust part is lower than the height-cm of the top plate.

Preferably, the aeration assembly comprises an aerator, the aerator is arranged at the top of the supporting plate, the exhaust pipe of the aerator is communicated with a shunt pipe, and one end of the shunt pipe, which is far away from the aerator, is communicated with the bottom of the air pipe swing arm.

Preferably, the top of trachea swing arm just is located the top of aeration machine and installs the bolt, the outside cover of bolt is equipped with the fixed plate, the bottom of fixed plate is laminated with the top of trachea swing arm, the surface threaded connection of bolt has the nut, the bottom of nut is laminated with the surface of fixed plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the transmission assembly is arranged, so that the aeration assembly and the air pipe swing arm can be driven to rotate, the aeration range can be increased, and the air exhausted by the aeration assembly is exhausted into the sewage through the air duct, so that the purpose of aerating the sewage is achieved.

2. According to the utility model, by arranging the air pipe swing arm and the air duct capable of circularly moving, the aeration range of the aerator can be increased, the laying of pipelines is reduced, the cost of sewage treatment is reduced, meanwhile, the main structure of the device occupies a small space, the disassembly and the maintenance are convenient, the length and the height of the air pipe swing arm, the air duct and the supporting component can be customized and replaced by themselves, and the applicability of the device is also improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic perspective view of a support assembly according to the present utility model;

FIG. 3 is a schematic top view of the swing arm of the air pipe of the present utility model;

fig. 4 is a top cross-sectional view of the case of the present utility model.

In the figure: 1. a support assembly; 2. a case; 3. a transmission assembly; 4. a support plate; 5. an aeration assembly; 6. a fixed rod; 7. an air pipe swing arm; 8. an air duct; 9. a base; 10. a support rod; 11. a top plate; 12. a screw; 13. a rotating shaft; 14. a gear; 15. a toothed plate; 16. a slide bar; 17. a connecting rod; 18. a servo motor; 19. a reciprocating screw; 20. an exhaust unit; 21. an aerator; 22. a shunt; 23. a bolt; 24. and a fixing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the aeration device for sewage treatment comprises a support component 1, wherein a box body 2 is arranged at the top of the support component 1, the support component 1 comprises a base 9, a supporting rod 10 is arranged at the top of the base 9, a top plate 11 is arranged at the top of the supporting rod 10, the box body 2 is arranged at the top of the top plate 11, screws 12 are connected with two sides of the top of the base 9 in a threaded manner, and the bottoms of the screws 12 extend to the outside of the base 9; by providing a support assembly 1 for supporting and mounting the device.

Further, in use, after the installation position of the device is selected at the bottom of the aeration tank, the base 9 is placed at the selected position, and then the screw 12 is turned to fix the device with the bottom of the aeration tank, thereby achieving the purpose of fixing the device. Meanwhile, the support rod 10 is arranged, so that the height of the device is increased, and parts at the top of the top plate 11 in the device can be placed above the water surface, so that pollution of sewage to other parts is prevented.

The inside of the box body 2 is provided with a transmission component 3, the top of the transmission component 3 rotates to penetrate through the box body 2 and is provided with a supporting plate 4, and the top of the supporting plate 4 is provided with an aeration component 5; the two sides of the top of the supporting plate 4 are provided with fixing rods 6, the top of each fixing rod 6 is provided with an air pipe swing arm 7, and the exhaust end of the aeration assembly 5 is communicated with one side of the bottom of each air pipe swing arm 7; through setting up drive assembly 3, can drive aeration subassembly 5 and gas pipe swing arm 7 and rotate to can improve the aeration scope.

The air pipe swing arm 7 is hollow, and an air duct 8 is arranged at the bottom of the air pipe swing arm 7 and positioned at one side far away from the supporting component 1 and communicated with the air pipe. Through setting up air duct 8, the bottom of air duct 8 extends to inside the effluent water sump, and aeration component 5 exhaust gas is discharged inside the sewage through air duct 8 to reach the purpose of carrying out the aeration to sewage.

The transmission assembly 3 comprises a rotating shaft 13, the rotating shaft 13 is arranged at the bottom of the inner cavity of the box body 2, and the top of the rotating shaft 13 rotates to penetrate through the box body 2 and extend to the outside of the box body 2 to be connected with the center of the bottom of the supporting plate 4. The surface of pivot 13 and the inside that is located box 2 have cup jointed gear 14, and one side meshing of gear 14 has pinion rack 15, and slide bar 16 is transversely installed to the inside back of box 2, and the connecting rod 17 has all been cup jointed in the both ends slip on slide bar 16 surface, and the one end that slide bar 16 was kept away from to connecting rod 17 is connected with the both ends of pinion rack 15 respectively. By providing the connecting rod 17 and the slide rod 16, the toothed plate 15 is supported while being convenient to move.

The servo motor 18 is installed in the box 2 and is located one side far away from the sliding rod 16, the reciprocating screw 19 is installed in the box 2 and is located one side far away from the sliding rod 16 of the toothed plate 15, an output shaft of the servo motor 18 is connected with a rotating end of the reciprocating screw 19 through a coupler, and one side far away from the gear 14 of the toothed plate 15 is connected with a moving end of the reciprocating screw 19. By starting the servo motor 18, the output shaft of the servo motor 18 drives the reciprocating screw rod 19 to rotate, the reciprocating screw rod 19 drives the moving end of the reciprocating screw rod to reciprocate while rotating, the moving end of the reciprocating screw rod drives the toothed plate 15 to reciprocate correspondingly, the toothed plate 15 drives the gear 14 to reciprocate, the gear 14 drives the rotating shaft 13 to reciprocate, and the rotating shaft 13 drives the supporting plate 4, the aeration assembly 5 and the air pipe swing arm 7 to rotate.

Further, the surface of the air duct 8 is provided with the air exhaust part 20, the height of the air exhaust part 20 is 5-10 cm lower than the height of the top plate 11, the swinging range of the single-group air duct swinging arm 7 is 130-150 degrees, and the air supply range of the air duct swinging arm 7 in a fixed state can be improved by enabling the air duct swinging arm 7 to drive the air duct 8 to move in the aeration tank in a circulating and reciprocating mode, so that the aeration effect and efficiency are improved.

The aeration assembly 5 comprises an aerator 21, the aerator 21 is arranged at the top of the supporting plate 4, the exhaust pipe of the aerator 21 is communicated with a shunt pipe 22, and one end of the shunt pipe 22, which is far away from the aerator 21, is communicated with the bottom of the air pipe swinging arm 7. By starting the aerator 21, the gas generated by the aerator 21 enters the gas guide tube 8 through the shunt tube 22 and the gas tube swing arm 7, wherein the exhaust part 20 on the surface of the gas guide tube 8 is provided with a plurality of groups of small holes, and the gas in the gas guide tube 8 can be discharged through the small holes to oxygenate the water.

The top of trachea swing arm 7 just is located the top of aerator 21 and installs bolt 23, and the outside cover of bolt 23 is equipped with fixed plate 24, and the bottom of fixed plate 24 is laminated with the top of trachea swing arm 7, and the surface threaded connection of bolt 23 has the nut, and the bottom of nut is laminated with the surface of fixed plate 24. Through setting up fixed plate 24 and bolt 23, can consolidate two sets of trachea swing arms 7, improve trachea swing arm 7's stability and fastness.

To sum up, through setting up circulated movable's trachea swing arm 7 and air duct 8, can improve the aeration range of aeration machine 21, reduced the laying of pipeline, reduced sewage treatment's cost, the major structure occupation space of the device is less simultaneously, conveniently dismantles the maintenance, and the length, the height of wherein trachea swing arm 7, air duct 8 and supporting component 1 all can order and change by oneself, have also improved the suitability of the device.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An aeration device for sewage treatment, which comprises a supporting component (1), and is characterized in that: the top of the supporting component (1) is provided with a box body (2), and the inside of the box body (2) is provided with a transmission component (3);

the top of the transmission component (3) rotates to penetrate through the box body (2) and is provided with a supporting plate (4), and the top of the supporting plate (4) is provided with an aeration component (5);

the two sides of the top of the supporting plate (4) are provided with fixing rods (6), the top of each fixing rod (6) is provided with an air pipe swing arm (7), and the exhaust end of the aeration assembly (5) is communicated with one side of the bottom of each air pipe swing arm (7);

the air pipe swing arm (7) is hollow, and an air duct (8) is arranged at the bottom of the air pipe swing arm (7) and is positioned at one side far away from the supporting component (1) and communicated with the air duct.

2. An aeration device for sewage treatment according to claim 1, wherein: the supporting component (1) comprises a base (9), a supporting rod (10) is arranged at the top of the base (9), a top plate (11) is arranged at the top of the supporting rod (10), and the box body (2) is arranged at the top of the top plate (11).

3. An aeration device for sewage treatment according to claim 2, wherein: both sides at the top of the base (9) are in threaded connection with screws (12), and the bottoms of the screws (12) extend to the outside of the base (9).

4. An aeration device for sewage treatment according to claim 1, wherein: the transmission assembly (3) comprises a rotating shaft (13), the rotating shaft (13) is arranged at the bottom of the inner cavity of the box body (2), and the top of the rotating shaft (13) rotates to penetrate through the box body (2) and extend to the outside of the box body (2) to be connected with the center of the bottom of the supporting plate (4).

5. An aeration device for sewage treatment according to claim 4, wherein: the surface of pivot (13) and be located the inside of box (2) and cup jointed gear (14), one side meshing of gear (14) has pinion rack (15), slide bar (16) are transversely installed at the inside back of box (2), connecting rod (17) have all been cup jointed in the both ends of slide bar (16) surface in the slip, one end that slide bar (16) were kept away from to connecting rod (17) is connected with the both ends of pinion rack (15) respectively.

6. An aeration device for sewage treatment according to claim 5, wherein: the inside of box (2) just is located one side of keeping away from slide bar (16) and installs servo motor (18), reciprocating lead screw (19) are installed to one side of keeping away from slide bar (16) of inside and being located pinion rack (15) of box (2), the output shaft of servo motor (18) is connected with the rotation end of reciprocating lead screw (19) through the shaft coupling, one side of keeping away from gear (14) of pinion rack (15) is connected with the removal end of reciprocating lead screw (19).

7. An aeration device for sewage treatment according to claim 2, wherein: the surface of the air duct (8) is provided with an exhaust part (20), and the height of the exhaust part (20) is 5-10 cm lower than that of the top plate (11).

8. An aeration device for sewage treatment according to claim 1, wherein: the aeration assembly (5) comprises an aerator (21), the aerator (21) is arranged at the top of the supporting plate (4), a shunt pipe (22) is communicated with an exhaust pipe of the aerator (21), and one end of the shunt pipe (22), which is far away from the aerator (21), is communicated with the bottom of the air pipe swing arm (7).

9. An aeration device for sewage treatment according to claim 8, wherein: the top of trachea swing arm (7) and be located the top of aerator (21) and install bolt (23), the outside cover of bolt (23) is equipped with fixed plate (24), the bottom of fixed plate (24) is laminated with the top of trachea swing arm (7), the surface threaded connection of bolt (23) has the nut, the bottom of nut is laminated with the surface of fixed plate (24).