CN211141672U

CN211141672U - Aeration device for sewage treatment

Info

Publication number: CN211141672U
Application number: CN201921909733.1U
Authority: CN
Inventors: 许燕峰; 夏中奇; 谭长武; 徐善强
Original assignee: Jiangsu Saipin Environmental Protection Technology Co ltd
Current assignee: Jiangsu Saipin Environmental Protection Technology Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-07-31
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses an aeration device for sewage treatment, which comprises a bracket and an outer ring stirring frame, wherein the bottoms of the two ends of the bracket are fixedly welded with a float bowl, the outer side of the bracket is fixedly welded with a fixed block, the top of the fixed block is fixedly connected with a driving machine, the bottom of the driving machine is rotatably connected with a rotating shaft, the bottom of the bracket is fixedly connected with an aeration pipe, the outer end of the aeration pipe is fixedly connected with a main communicating pipe, the bottom of the main communicating pipe is fixedly connected with a plurality of groups of air suction pipes, the outer side of each air suction pipe is fixedly connected with an aeration head, the bottom of the aeration pipe is provided with an aeration box, the aeration pipe is communicated with the aeration box, the bottom of the fixed block is fixedly connected with a rotating support, the outer side of the rotating support is provided with a bearing, the outer side of the bearing is welded with, so that the sewage and the air bubbles are mixed more uniformly, and the aeration efficiency is further improved.

Description

Aeration device for sewage treatment

Technical Field

The utility model relates to an environmental protection equipment technical field specifically is an aeration equipment for sewage treatment.

Background

With the accelerated development of the urbanization process in China, sewage treatment technology and equipment become hot spots for research and application in various circles, however, a large amount of untreated domestic and industrial sewage flows into rivers, lakes or underground water to cause serious pollution to water bodies and influence fishery water, domestic water and the like, the sewage generally comprises domestic sewage, aquaculture wastewater and a small amount of rural enterprise wastewater, the water has the main characteristics of good biodegradability and high nitrogen and phosphorus content, and is used as a determining factor for water eutrophication, the excessive accumulation of nitrogen and phosphorus in the water body can cause rapid propagation of algae and other plankton and reduction of dissolved oxygen in the water body, so that the water quality is deteriorated and even the water body is black and odorous, in the existing aeration device, the sewage is mainly rotated and stirred by an aeration rotary brush and an aeration rotary disc to contact with air, however, the contact between the sewage and the air can be increased only by stirring, the contact area between the sewage and the air is only the surface layer of the sewage, the contact between the sewage and the air is insufficient, the aeration effect is influenced, and the aeration time is prolonged, so that the aeration device for sewage treatment is improved.

Disclosure of Invention

In order to solve the technical problem, the invention provides an aeration device for sewage treatment, which improves the aeration efficiency.

The utility model discloses a realize with following technical scheme: an aeration device for sewage treatment, includes the support, still includes:

the floating cylinders are arranged at the bottoms of the two ends of the support and are fixedly welded with the support;

the fixed block is fixedly welded on the outer side of the support, a driving machine is fixedly connected to the top of the fixed block, a rotating shaft is rotatably connected to the bottom of the driving machine, a rotating support column is fixedly connected to the bottom of the fixed block, a bearing is arranged on the outer side of the rotating support column, and an inner ring stirring blade is welded and connected to the outer side of the bearing;

the aeration pipe, aeration pipe fixed connection is in the bottom of support, the main communicating pipe of outer end fixedly connected with of aeration pipe, the bottom fixedly connected with multiunit breathing pipe of main communicating pipe, the outside fixedly connected with aeration head of breathing pipe, the bottom of aeration pipe is equipped with the aeration tank, just the aeration pipe is led to with the aeration tank cluster and is connected.

As an optimal technical scheme of the utility model, the bottom of flotation pontoon is equipped with can the pivoted turbine oar, and the turbine oar is made for the metal material.

As an optimal technical scheme of the utility model, the inside of aeration head is equipped with the fan of breathing in, and the fan outside of breathing in is equipped with the multiunit flabellum.

As an optimal technical scheme of the utility model, outer lane stirring frame, outer lane stirring paddle leaf and inner circle stirring paddle leaf are made by stainless steel material.

As an optimal technical scheme of the utility model, fixed block, driving machine and rotating support all are located same vertical direction.

As a preferred technical scheme of the utility model, aeration pipe, main communicating pipe, breathing pipe and aeration head all link up and are being connected.

As an optimized technical scheme of the utility model, the top of breathing pipe still is equipped with a liter post that contracts, the main communicating pipe of link up with of liter post that contracts.

The utility model has the advantages that: carry out the stirring subassembly of stirring to the water and connect in the power component of stirring subassembly top-drive machine, release more gas through the stirring, utilize agitating unit to stir sewage, make sewage and bubble mix more abundant, improve aeration efficiency, inhale gas through the suction fan simultaneously and then release to the bottom through the aeration mouth, make sewage and bubble mix more abundant, the device is an aeration equipment for sewage treatment.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a perspective view of an aeration apparatus for sewage treatment according to the present invention;

fig. 2 is a perspective view of the bottom stirring blade of the aeration device for sewage treatment of the utility model.

In the figure: 1. a support; 2. a float bowl; 3. a fixed block; 4. a driver; 5. a rotating shaft; 6. an aeration pipe; 7. a main communicating pipe; 8. an air intake duct; 9. an aeration head; 10. an aeration tank; 11. rotating the support; 12. a bearing; 13. an outer ring stirring frame; 14. an outer ring stirring blade; 15. and stirring blades are arranged on the inner ring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-2, the aeration device for sewage treatment of the present invention comprises a support 1, and further comprises:

the buoy 2 is arranged at the bottoms of the two ends of the bracket 1, and the buoy 2 is fixedly welded with the bracket 1;

the device comprises a fixed block 3, wherein the fixed block 3 is fixedly welded on the outer side of a support 1, the top of the fixed block 3 is fixedly connected with a driving machine 4, the bottom of the driving machine 4 is rotatably connected with a rotating shaft 5, the bottom of the fixed block 3 is fixedly connected with a rotating support 11, the outer side of the rotating support 11 is provided with a bearing 12, and the outer side of the bearing 12 is welded and connected with an inner ring stirring blade 15;

aeration pipe 6, aeration pipe 6 fixed connection are in the bottom of support 1, and aeration pipe 6's outer end fixedly connected with owner communicating pipe 7, and the bottom fixedly connected with multiunit breathing pipe 8 of main communicating pipe 7, the outside fixedly connected with aeration head 9 of breathing pipe 8, aeration pipe 6's bottom is equipped with aeration tank 10, and aeration pipe 6 is led to with aeration tank 10 and is led to and be connected.

Wherein, the bottom of flotation pontoon 2 is equipped with the turbine oar that can rotate, through the rotation of turbine oar, makes the thrust that produces to drive whole device and remove on the surface of water.

Wherein, the inside of aeration head 9 is equipped with the fan of breathing in, and the outside of fan of breathing in is equipped with the multiunit flabellum, through the cooperation of multiunit flabellum, releases the inside of breathing in that external air is easier to the bottom.

The outer ring stirring frame 13, the outer ring stirring blades 14 and the inner ring stirring blades 15 are all made of corrosion-resistant materials, and therefore chemical sewage in the sewage is prevented from corroding the stirring device.

Wherein, fixed block 3, driving machine 4 and rotation support 11 all are located same vertical direction, just can drive whole device through a pivot and rotate, convenient and fast.

Wherein, the aeration pipe 6, the main communicating pipe 7, the air suction pipe 8 and the aeration head 9 are all connected in a penetrating way, and the material is saved and the aeration of the device is more convenient through the penetrating connection.

Wherein, the top of the air suction pipe 8 is also provided with a lifting column which is communicated with the main communicating pipe 7 so as to facilitate the lifting of the position of the air suction pipe.

When the device works, whether the device is normal is firstly checked, when the checking is finished, the device is placed on the sewage surface, the bottom of the floating cylinder 2 is provided with a turbine paddle capable of rotating, the whole device is driven to move on the water surface through the rotation of the turbine paddle, when the floating cylinder 2 moves, the driving machine 4 is started, the outer side of a rotary strut 11 arranged at the bottom of the driving machine 4 is connected with a bearing 12, the outer side of the bearing 12 is welded and connected with an inner ring stirring paddle 15, the inner side of an outer ring stirring frame 13 is provided with an outer ring stirring paddle 14 staggered with the inner ring stirring paddle 15, the outer ring stirring frame 13, the outer ring stirring paddle 14 and the inner ring stirring paddle 15 are driven to rotate together through the rotation of the rotary strut 11, the sewage can be fully stirred, meanwhile, the outer ring stirring frame 13, the outer ring stirring paddle 14 and the inner ring stirring paddle 15 are all made, aeration head 9's inside is equipped with the fan of breathing in, inhales the inside with external air and releases submarine for submarine aeration efficiency, and aeration pipe 6, main communicating pipe 7, breathing pipe 8 and aeration head 9 are all link up and are connected, make the device aeration more convenient, and the device is aeration equipment for sewage treatment.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an aeration equipment for sewage treatment, includes support (1), its characterized in that still includes:

the buoy (2) is arranged at the bottoms of the two ends of the support (1), and the buoy (2) is fixedly welded with the support (1);

the device comprises a fixed block (3), wherein the fixed block (3) is fixedly welded on the outer side of a support (1), the top of the fixed block (3) is fixedly connected with a driving machine (4), the bottom of the driving machine (4) is rotatably connected with a rotating shaft (5), the bottom of the fixed block (3) is fixedly connected with a rotating support (11), a bearing (12) is arranged on the outer side of the rotating support (11), and the outer side of the bearing (12) is welded and connected with an inner ring stirring paddle (15);

aeration pipe (6), aeration pipe (6) fixed connection is in the bottom of support (1), the outer end fixedly connected with of aeration pipe (6) owner communicating pipe (7), the bottom fixedly connected with multiunit breathing pipe (8) of main communicating pipe (7), the outside fixedly connected with aeration head (9) of breathing pipe (8), the bottom of aeration pipe (6) is equipped with aeration tank (10), just aeration pipe (6) are connected with aeration tank (10) cluster.

2. An aeration apparatus according to claim 1, further comprising an outer ring stirring frame (13), wherein outer ring stirring blades (14) are provided inside the outer ring stirring frame (13) to intersect with the inner ring stirring blades (15).

3. An aeration apparatus for sewage treatment according to claim 1, wherein the bottom of the float (2) is provided with a rotatable turbine paddle, and the turbine paddle is made of metal.

4. An aeration apparatus for sewage treatment according to claim 1, wherein an air suction fan is provided inside the aeration head (9), and a plurality of sets of fan blades are provided outside the air suction fan.

5. An aeration apparatus for sewage treatment according to claim 2, wherein the outer ring stirring frame (13), the outer ring stirring blades (14) and the inner ring stirring blades (15) are made of stainless steel material.

6. An aeration apparatus for sewage treatment according to claim 1, wherein the fixed block (3), the driving machine (4) and the rotary support (11) are all located in the same vertical direction.

7. An aeration apparatus for wastewater treatment according to claim 1, wherein the aeration tube (6), the main communicating tube (7), the air suction pipe (8) and the aeration head (9) are connected in series.

8. An aeration apparatus for sewage treatment according to claim 1, wherein a telescopic column is further provided on the top of the suction pipe (8), and the telescopic column is connected to the main connection pipe (7) in a penetrating manner.