CN214990552U

CN214990552U - Aeration tank for wastewater treatment

Info

Publication number: CN214990552U
Application number: CN202121244789.7U
Authority: CN
Inventors: 吕维宣; 侯宇琦; 吕广明
Original assignee: Shanghai Lijie Environmental Protection Technology Co ltd
Current assignee: Shanghai Lijie Environmental Protection Technology Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-12-03
Anticipated expiration: 2031-06-04

Abstract

The utility model relates to a waste water treatment aeration tank, including the cell body, the right side fixed mounting of cell body has the air pump, the bottom fixedly connected with conveyer pipe of air pump, and the top fixed mounting of conveyer pipe has two aeration heads, the top of cell body is provided with the drive structure, and the bottom of drive structure is provided with two stirring structures, the inboard of cell body is provided with two and keeps apart the gas outlet cover, the stirring structure includes that fixed connection is at the first stirring shaft of drive structure, fixed connection is at the first water stirring rod at first stirring shaft top, fixed connection is at the second water stirring rod of first stirring shaft bottom, fixed connection is at the second stirring shaft of first stirring shaft bottom. This waste water treatment aeration tank stirs the structure through the drive structure drive and rotates, in the rotation, will keep apart the sewage and the mud of gas outlet cover top and outside and stir simultaneously, makes mud not pile up and blocks out oxygen, also makes mud and sewage fully contact simultaneously, and the contact effect is better.

Description

Aeration tank for wastewater treatment

Technical Field

The utility model relates to the technical field of wastewater treatment, in particular to a wastewater treatment aeration tank.

Background

The domestic sewage is the wastewater discharged by people in daily life activities, the wastewater is mainly polluted by domestic waste and human excrement, the quantity, the components and the concentration of pollutants are related to the living habits and the water consumption of people, and the wastewater treatment is to treat the wastewater by physical, chemical and biological methods, purify the wastewater and reduce the pollution so as to achieve the purposes of wastewater recovery and reuse and fully utilize water resources.

The activated sludge is a general name of microbial communities and organic substances and inorganic substances attached to the microbial communities, and oxygen is introduced into the aeration tank to contact with the activated sludge so as to ensure the oxygen supply of the microbial communities.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a waste water treatment aeration tank possesses oxygen and activated sludge contact abundant, and activated sludge contacts advantage such as abundant with sewage, has solved traditional aeration tank oxygen and activated sludge contact insufficient, activated sludge and the insufficient problem of sewage contact.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waste water treatment aeration tank, includes the cell body, the right side fixed mounting of cell body has the air pump, and the bottom fixedly connected with conveyer pipe of air pump, the top fixed mounting of conveyer pipe have two aeration heads, the top of cell body is provided with the drive structure, and the bottom of drive structure is provided with two stirring structures, the inboard of cell body is provided with two and keeps apart the gas outlet cover, the stirring structure includes the first stirring shaft of fixed connection on the drive structure, fixed connection at the first water stirring rod at first stirring shaft top, fixed connection at the second water stirring rod of first stirring shaft bottom, fixed connection at the second stirring shaft of first stirring shaft bottom, fixed connection at the mud stirring rod in the second stirring shaft outside to and the scraper of fixed connection in the second stirring shaft outside.

Further, the drive structure includes support, the motor box of fixed connection in the support outside at cell body top, fixed mounting at the inboard driving motor of motor box, fixed connection are at the epaxial drive sprocket of driving motor output, rotate the pivot of connection in the support outside, the driven sprocket of fixed connection in the pivot bottom to and the chain of transmission connection between the drive sprocket and the driven sprocket outside.

Further, keep apart the venthole cover and include the drum of fixed connection diapire in the cell body, the mesh section of thick bamboo of fixed connection at the drum top, the link of fixed connection at mesh section of thick bamboo top to and the mesh cover of fixed connection at the link top.

Further, the shape of first stirring axle is L shape, the quantity of first water stirring pole and second water stirring pole is three.

Furthermore, the scraping rod is tightly attached to the outer side of the cylinder and is fixedly connected with the second stirring shaft through four sludge stirring rods.

Furthermore, the two first stirring shafts are respectively positioned above the two mesh hoods, and the mesh hoods are umbrella-shaped.

Further, two the aeration head all is located the cell body inboard, and two aeration heads are located two drums inboards respectively.

(III) advantageous effects

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this waste water treatment aeration tank stirs the structure through the drive structure drive and rotates, in the rotation, will keep apart the sewage and the mud of gas outlet cover top and outside and stir simultaneously, makes mud not pile up and blocks out oxygen, also makes mud and sewage fully contact simultaneously, and the contact effect is better.

2. This waste water treatment aeration tank, go out the gas hood through keeping apart and protect aeration head wherein, the mesh on oxygen follow the mesh section of thick bamboo, the space between link and the mesh cover, the mesh that the mesh was covered all more overflows oxygen, and mud is difficult for causing the jam and influence to aeration head under the separation of drum, overflows that oxygen is better smooth and easy, and under the stirring of stirring the structure, the contact of oxygen and mud is more abundant.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the structure-isolated exhaust hood of the present invention;

fig. 3 is a front view of the structure driving structure of the present invention;

FIG. 4 is a front view of the structure stirring structure of the present invention;

fig. 5 is a top view of the tank body of the present invention.

In the figure: 100 tank bodies, 101 air pumps, 102 conveying pipes, 103 aeration heads, 200 driving structures, 210 supports, 220 motor boxes, 230 driving motors, 240 driving chain wheels, 250 rotating shafts, 260 driven chain wheels, 270 chains, 300 stirring structures, 310 first stirring shafts, 320 first water body stirring rods, 330 second water body stirring rods, 340 second stirring shafts, 350 sludge stirring rods, 360 scraping rods, 400 isolating air outlet hoods, 410 cylinders, 420 mesh cylinders, 430 connecting frames and 440 mesh hoods.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, an aeration tank for wastewater treatment in this embodiment includes a tank body 100, an air pump 101 is fixedly installed on the right side of the tank body 100, a conveying pipe 102 is fixedly connected to the bottom of the air pump 101, two aeration heads 103 are fixedly installed on the top of the conveying pipe 102, a driving structure 200 is fixedly installed on the top of the tank body 100, two stirring structures 300 are fixedly connected to the bottom of the driving structure 200, two isolated air outlet hoods 400 are fixedly connected to the inner side of the tank body 100, fig. 5 is a top view distribution diagram provided with six isolated air outlet hoods 400, the six isolated air outlet hoods 400 correspond to three driving structures and six stirring structures, and according to actual conditions, the driving structure 200 can be additionally provided or modified to drive the stirring structures 300 to rotate.

The stirring structure 300 comprises a first stirring shaft 310 fixedly connected to the driving structure 200, a first water body stirring rod 320 fixedly connected to the top of the first stirring shaft 310, a second water body stirring rod 330 fixedly connected to the bottom of the first stirring shaft 310, a second stirring shaft 340 fixedly connected to the bottom of the first stirring shaft 310, a sludge stirring rod 350 fixedly connected to the outer side of the second stirring shaft 340, and a cleaning scraper 360 fixedly connected to the outer side of the second stirring shaft 340, wherein the first stirring shaft 310 is L-shaped, the number of the first water body stirring rod 320 and the number of the second water body stirring rod 330 are three, the first stirring shaft 310 drives the first water body stirring rod 320 and the second water body stirring rod 330 to stir above the isolating air outlet cover 400, so that sewage is mainly stirred, and the second stirring shaft 340 drives the sludge stirring rod 350 and the cleaning scraper 360 to rotate, so that sludge is mainly stirred.

Drive structure 200 includes fixed connection at the support 210 at cell body 100 top, fixed connection is at the motor box 220 in the support 210 outside, fixed mounting is at the inboard driving motor 230 of motor box 220, fixed connection is at the epaxial drive sprocket 240 of driving motor 230 output, rotate the pivot 250 of connecting in the support 210 outside, fixed connection is at the driven sprocket 260 of pivot 250 bottom, and the chain 270 of transmission connection between the outside of drive sprocket 240 and driven sprocket 260, driving motor 230 drives drive sprocket 240 and rotates, drive sprocket 240 drives the transmission of chain 270, thereby drive driven sprocket 260 rotates.

Keep apart air outlet cover 400 including the drum 410 of fixed connection bottom wall in cell body 100, fixed connection is at the mesh section of thick bamboo 420 at drum 410 top, fixed connection is at the link 430 at mesh section of thick bamboo 420 top, and fixed connection is at the mesh cover 440 at link 430 top, scrape 360 and hug closely the drum 410 outside, and scrape 360 through four mud stirring rod 350 and second stirring shaft 340 fixed connection of pole, two first stirring shafts 310 are located two mesh cover 440 tops respectively, the shape of mesh cover 440 is the umbrella-type, two aeration heads 103 all are located cell body 100 inboardly, and two aeration heads 103 are located two drum 410 inboards respectively.

The working principle of the above embodiment is as follows:

(1) through air pump 101 through conveyer pipe 102 and aeration head 103 towards the inside oxygen that dashes into of cell body 100, protect aeration head 103 through drum 410, keep apart mud to, through the mesh on mesh section of thick bamboo 420, the gap between link 430 and the mesh cover 440, the mesh on the mesh cover 440, the homoenergetic goes out oxygen, when preventing that aeration head 103 from blockking up, has guaranteed unobstructed of oxygen input.

(2) Drive sprocket 240 through driving motor 230 and rotate, drive sprocket 240 drives the transmission of chain 270, chain 270 drives driven sprocket 260 and rotates, thereby it rotates to drive two stirring structures 300, it scrapes to scrape 360 laminating drums 410 outsides of pole clearly, prevent to block up the mesh on the mesh section of thick bamboo 420, mud stirring rod 350, second water stirring rod 330 and first water stirring rod 320 stir mud and sewage, be convenient for mud, contact each other between sewage and the oxygen, abundant contact.

Compared with the prior art: stirring structure 300 through drive structure 200 drive and rotate, in rotating, sewage and the mud that will keep apart gas outlet cover 400 top and outside are stirred simultaneously, make mud not pile up and block out oxygen, also make mud and sewage fully contact simultaneously, the contact effect is better, protect aeration head 103 wherein through keeping apart gas outlet cover 400, oxygen is from the mesh on mesh section of thick bamboo 420, the space between link 430 and mesh cover 440, the mesh on mesh cover 440, all more spill over oxygen, mud is under the separation of drum 410, be difficult for causing jam and influence aeration head 103, it is better smooth and easy to spill over oxygen, and under stirring of stirring structure 300, the contact of oxygen and mud is more abundant, it is not enough with activated sludge contact to have solved traditional aeration tank oxygen, activated sludge and the not enough abundant problem of sewage contact.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a waste water treatment aeration tank, includes cell body (100), its characterized in that: an air pump (101) is fixedly mounted on the right side of the tank body (100), the bottom of the air pump (101) is fixedly connected with a conveying pipe (102), two aeration heads (103) are fixedly mounted on the top of the conveying pipe (102), a driving structure (200) is arranged on the top of the tank body (100), two stirring structures (300) are arranged at the bottom of the driving structure (200), and two isolated air outlet covers (400) are arranged on the inner side of the tank body (100);

the stirring structure (300) comprises a first stirring shaft (310) fixedly connected to the driving structure (200), a first water body stirring rod (320) fixedly connected to the top of the first stirring shaft (310), a second water body stirring rod (330) fixedly connected to the bottom of the first stirring shaft (310), a second stirring shaft (340) fixedly connected to the bottom of the first stirring shaft (310), a sludge stirring rod (350) fixedly connected to the outer side of the second stirring shaft (340), and a scraping rod (360) fixedly connected to the outer side of the second stirring shaft (340).

2. An aeration tank for wastewater treatment according to claim 1, wherein: the driving structure (200) comprises a support (210) fixedly connected to the top of the tank body (100), a motor box (220) fixedly connected to the outer side of the support (210), a driving motor (230) fixedly installed on the inner side of the motor box (220), a driving chain wheel (240) fixedly connected to an output shaft of the driving motor (230), a rotating shaft (250) rotatably connected to the outer side of the support (210), a driven chain wheel (260) fixedly connected to the bottom of the rotating shaft (250), and a chain (270) in transmission connection between the driving chain wheel (240) and the outer side of the driven chain wheel (260).

3. An aeration tank for wastewater treatment according to claim 1, wherein: keep apart gas outlet cover (400) including fixed connection at cylinder (410) of cell body (100) interior diapire, fixed connection at a mesh section of thick bamboo (420) at cylinder (410) top, fixed connection at a link (430) at a mesh section of thick bamboo (420) top to and fixed connection at link (430) top mesh cover (440).

4. An aeration tank for wastewater treatment according to claim 1, wherein: the shape of first stirring axle (310) is L shape, the quantity of first water body stirring pole (320) and second water body stirring pole (330) is three.

5. An aeration tank for wastewater treatment according to claim 3, wherein: the scraping rod (360) is tightly attached to the outer side of the cylinder (410), and the scraping rod (360) is fixedly connected with the second stirring shaft (340) through four sludge stirring rods (350).

6. An aeration tank for wastewater treatment according to claim 1, wherein: the two first stirring shafts (310) are respectively positioned above the two mesh hole covers (440), and the mesh hole covers (440) are umbrella-shaped.

7. An aeration tank for wastewater treatment according to claim 3, wherein: the two aeration heads (103) are both positioned on the inner side of the tank body (100), and the two aeration heads (103) are respectively positioned on the inner sides of the two cylinders (410).