CN211367158U

CN211367158U - Aeration equipment for sewage treatment

Info

Publication number: CN211367158U
Application number: CN201921826331.5U
Authority: CN
Inventors: 丁小惠
Original assignee: Huian Huanma Iron Trade Co ltd
Current assignee: Wuhan Wutian Environmental Protection Technology Co.,Ltd.
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-08-28
Anticipated expiration: 2029-10-25

Abstract

The utility model relates to a sewage treatment technical field specifically is an aeration equipment for sewage treatment, including first mechanism and second mechanism, first mechanism includes trunk line, lateral conduit, aeration mouth and air duct, the fixed surface of trunk line is connected with the lateral conduit, the inside fixedly connected with aeration mouth of lateral conduit, second mechanism includes fixed block, supporting leg, installation foot, rotary disk, dispersion ball, rotating vane, mounting hole and fixing bolt. This aeration equipment for sewage treatment through being provided with the lateral conduit, aeration mouth and rotating vane, aeration mouth spun gas can be so that rotating vane is rotatory, and rotating vane is rotatory can throw away aeration mouth spun gas for the bottom of gaseous relatively even distribution effluent water sump, and the effect is obviously better than the motor and drives the stirring rod and stir gas from the middle level, need not the outside and provides power through the motor and throw away gas mixing, and is energy-concerving and environment-protective, has improved the device's practicality.

Description

Aeration equipment for sewage treatment

Technical Field

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

Background

Aeration means that air is artificially introduced into the biochemical aeration tank through proper equipment so as to achieve the purpose of improving the dissolved oxygen in the wastewater. The aeration not only makes the liquid in the pool contact with the air for oxygenation, but also accelerates the transfer of oxygen in the air to the liquid due to the stirring of the liquid, thereby completing the purpose of oxygenation; in addition, the aeration also can prevent the suspension body in the tank from sinking and strengthen the contact between the organic matters in the tank and the microorganisms and the dissolved oxygen, thereby ensuring the oxidative decomposition of the microorganisms in the tank on the organic matters in the sewage under the condition of sufficient dissolved oxygen.

The aeration device is equipment for supplying oxygen to an aeration tank in the water treatment process of the wastewater activated sludge process. The quality of the aeration device not only affects the biochemical treatment effect of sewage, but also directly affects the land occupation, investment and operation cost of a treatment field.

The existing aeration device for sewage treatment has the following defects in the specific use process:

1. the existing aeration device for sewage treatment is generally a punctiform distribution aeration hose, and because of the movement rule of gas in liquid, bubbles can rise along the vertical direction, so that the oxygen introducing effect is poor;

2. the existing aeration device for sewage treatment improves the oxygen aeration effect, and a motor is often selected to drive a rotating stirring device to rotate, so that energy waste is caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an aeration equipment for sewage treatment, through having lateral conduit, aeration mouth and rotating vane, it is effectual to lead to oxygen, and is energy-concerving and environment-protective, has improved the device's practicality, has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an aeration equipment for sewage treatment, includes first mechanism and second mechanism, first mechanism includes trunk line, lateral conduit, aeration mouth and air duct, the outer fixed surface of trunk line is connected with the lateral conduit, the inside fixedly connected with aeration mouth of lateral conduit, second mechanism includes fixed block, supporting leg, installation foot, rotary disk, dispersion ball, rotating vane, mounting hole and fixing bolt, the outer fixed surface of fixed block is connected with the supporting leg, the bottom fixedly connected with installation foot of supporting leg, the bottom swing joint of fixed block has the rotary disk, one side centre of a circle department fixedly connected with dispersion ball of rotary disk, the outer fixed surface of dispersion ball is connected with rotating vane.

Optionally, the number of the branch pipes is a plurality, and the plurality of branch pipes are equidistantly distributed on the outer surface of the main pipe.

Optionally, one end of the main pipeline is fixedly connected with an air duct.

Optionally, a plurality of aeration nozzles are fixedly connected inside the branch pipeline.

Optionally, the opening size of the aeration nozzle far away from the main pipeline on the branch pipeline is larger than the opening size of the aeration nozzle close to the main pipeline.

Optionally, the number of the rotating blades is several, and the several rotating blades are uniformly distributed on the outer surface of the rotating disk.

Optionally, the number of the second mechanisms is equal to the number of the aeration nozzles, and the second mechanisms are located at the tops of the aeration nozzles.

Optionally, the axis of the aeration nozzle and the axis of the rotating disc are located on the same vertical line.

Optionally, a mounting hole is formed in the mounting foot, and a fixing bolt is arranged in the mounting hole.

Optionally, the outer surface of the fixing bolt is provided with a forward thread, the inner wall of the mounting hole is provided with a reverse thread, and the forward thread is matched with the reverse thread.

(III) advantageous effects

The utility model provides an aeration equipment for sewage treatment possesses following beneficial effect:

(1) this aeration equipment for sewage treatment, in the use, through being provided with the lateral conduit, aeration mouth and rotating vane, the inside fixedly connected with aeration mouth of lateral conduit, and the aeration mouth opening size of keeping away from the trunk line on the lateral conduit is greater than the aeration mouth opening size of being close to the trunk line, do benefit to the air output in the unit interval of a plurality of aeration mouths so relatively unanimous, rotating vane passes through fixed block and supporting leg fixed connection at the bottom of the pool, aeration mouth spun gas can make rotating vane rotatory, rotating vane is rotatory can throw away aeration mouth spun gas, make the bottom in gaseous relatively even distribution effluent water sump, it comes to open gas dispersion from the bottom of the pool, the effect obviously is better than the motor drives the stirring rod and stirs gas from the middle level, the device practicality has been improved greatly.

(2) This aeration equipment for sewage treatment, in the use, through being provided with lateral conduit, aeration mouth and rotating vane, aeration mouth spun gas can be so that rotating vane is rotatory, and rotating vane is rotatory can throw away aeration mouth spun gas, need not the outside and provides power through the motor and throw away gas mixing, and energy-concerving and environment-protective has improved the device's practicality greatly.

Drawings

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

fig. 2 is a schematic structural diagram of a first mechanism of the present invention;

fig. 3 is a schematic structural diagram of a second mechanism of the present invention;

fig. 4 is a schematic structural view of the rotary blade of the present invention.

In the figure: 1-first mechanism, 101-main pipeline, 102-branch pipeline, 103-aeration nozzle, 104-aeration pipeline, 2-second mechanism, 201-fixed block, 202-supporting leg, 203-mounting foot, 204-rotating disk, 205-dispersing ball, 206-rotating blade, 207-mounting hole and 208-fixing bolt.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: the device comprises a first mechanism 1 and a second mechanism 2, wherein the first mechanism 1 comprises a main pipeline 101, branch pipelines 102, aeration nozzles 103 and an air duct 104, the outer surface of the main pipeline 101 is fixedly connected with the branch pipelines 102, the inner part of the branch pipelines 102 is fixedly connected with the aeration nozzles 103, the second mechanism 2 comprises a fixed block 201, a supporting leg 202, a mounting foot 203, a rotary disc 204, a dispersing ball 205, a rotary blade 206, a mounting hole 207 and a fixing bolt 208, the outer surface of the fixed block 201 is fixedly connected with the supporting leg 202, the bottom of the supporting leg 202 is fixedly connected with the mounting foot 203, the bottom of the fixed block 201 is movably connected with the rotary disc 204, the center of a circle on one side of the rotary disc 204 is fixedly connected with the dispersing ball 205, the outer surface of the dispersing ball 205 is fixedly connected with the rotary blade 206, the number of the branch pipelines 102 is a plurality, the plurality of the branch, the inside of the branch pipeline 102 is fixedly connected with a plurality of aeration nozzles 103, the opening size of the aeration nozzle 103 far away from the main pipeline 101 on the branch pipeline 102 is larger than the opening size of the aeration nozzle 103 close to the main pipeline 101, the number of the rotating blades 206 is a plurality, the plurality of rotating blades 206 are uniformly distributed on the outer surface of the rotating disc 204, the number of the second mechanisms 2 is equal to the number of the aeration nozzles 103, the second mechanisms 2 are positioned at the top of the aeration nozzles 103, the axis of the aeration nozzle 103 and the axis of the rotating disc 204 are positioned on the same vertical line, a mounting hole 207 is formed inside the mounting foot 203, a fixing bolt 208 is arranged inside the mounting hole 207, a forward thread is formed on the outer surface of the fixing bolt 208, a reverse thread is formed on the inner wall of the mounting hole 207, the forward thread is matched with the reverse thread, the diameter of the dispersing ball 205 is small, and the gas sprayed by, can be ignored.

When the aeration device is used, the aeration pipeline 104 is connected with an air source, oxygen-containing gas is introduced into the sewage tank through the main pipeline 101, the branch pipelines 102 and the aeration nozzles 103 in front and back directions, the axis of the aeration nozzles 103 and the axis of the rotating disc 204 are positioned on the same vertical line, the gas sprayed by the aeration nozzles 103 is sprayed on the dispersing balls 205, the dispersing balls 205 disperse the gas, the gas enters a plurality of rotating blades 206 along the dispersing balls 205, the rotating disc 204 is movably connected to the bottom of the fixed block 201 through a bearing and can rotate on the fixed block 201, at the moment, the rotating blades 206 similar to a windmill start to rotate under the blowing of the gas, the gas is thrown out to the periphery due to the action of centrifugal force in the rotating process, and the gas containing oxygen is uniformly thrown out of the bottom of the sewage tank due to the number of the second mechanisms 2 and is fully contacted with sewage for oxygen mixing.

In summary, when the aeration device for sewage treatment is used, the branch pipe 102, the aeration nozzle 103 and the rotary blade 206 are arranged, the aeration nozzle 103 is fixedly connected inside the branch pipe 102, and the opening size of the aeration nozzle 103 on the branch pipe 102 far away from the main pipe 101 is larger than that of the aeration nozzle 103 close to the main pipe 101, thus facilitating the gas output of a plurality of aeration nozzles 103 in unit time to be relatively consistent, the rotating blade 206 is fixedly connected to the bottom of the pool through the fixed block 201 and the supporting leg 202, the gas sprayed by the aeration nozzles 103 can rotate the rotating blade 206, the rotating blade 206 can throw the gas sprayed by the aeration nozzles 103 out through rotation, the gas is distributed at the bottom of the sewage pool relatively uniformly, and is dispersed from the pool bottom, the effect is obviously better than that of stirring the gas from the middle layer by a stirring rod driven by a motor, and the practicability of the device is greatly improved; in the use, through being provided with branch pipeline 102, aeration nozzle 103 and rotating vane 206, aeration nozzle 103 spun gas can be so that rotating vane 206 is rotatory, and rotating vane 206 is rotatory can throw away aeration nozzle 103 spun gas, need not the outside and provides power through the motor and throw away gas mixing, and energy-concerving and environment-protective has improved the device's practicality greatly.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an aeration equipment for sewage treatment, includes first mechanism (1) and second mechanism (2), its characterized in that: the first mechanism (1) comprises a main pipeline (101), a branch pipeline (102), an aeration nozzle (103) and an aeration pipeline (104), the outer surface of the main pipeline (101) is fixedly connected with a branch pipeline (102), the interior of the branch pipeline (102) is fixedly connected with an aeration nozzle (103), the second mechanism (2) comprises a fixed block (201), a supporting leg (202), a mounting foot (203), a rotating disc (204), a dispersing ball (205), a rotating blade (206), a mounting hole (207) and a fixing bolt (208), the outer surface of the fixing block (201) is fixedly connected with a supporting leg (202), the bottom of the supporting leg (202) is fixedly connected with a mounting foot (203), the bottom of the fixed block (201) is movably connected with a rotating disc (204), the circle center of one side of the rotating disc (204) is fixedly connected with a dispersing ball (205), the outer surface of the dispersing ball (205) is fixedly connected with a rotating blade (206).

2. An aeration apparatus for wastewater treatment according to claim 1, wherein: the number of the branch pipes (102) is a plurality, and the branch pipes (102) are distributed on the outer surface of the main pipe (101) at equal intervals.

3. An aeration apparatus for wastewater treatment according to claim 1, wherein: one end of the main pipeline (101) is fixedly connected with an air duct (104).

4. An aeration apparatus for wastewater treatment according to claim 1, wherein: the inside of the branch pipeline (102) is fixedly connected with a plurality of aeration nozzles (103).

5. An aeration apparatus for wastewater treatment according to claim 1, wherein: the opening size of the aeration nozzle (103) on the branch pipeline (102) far away from the main pipeline (101) is larger than that of the aeration nozzle (103) close to the main pipeline (101).

6. An aeration apparatus for wastewater treatment according to claim 1, wherein: the number of the rotating blades (206) is several, and the several rotating blades (206) are uniformly distributed on the outer surface of the rotating disk (204).

7. An aeration apparatus for wastewater treatment according to claim 1, wherein: the number of the second mechanisms (2) is equal to that of the aeration nozzles (103), and the second mechanisms (2) are positioned at the tops of the aeration nozzles (103).

8. An aeration apparatus for wastewater treatment according to claim 1, wherein: the axis of the aeration nozzle (103) and the axis of the rotating disc (204) are positioned on the same vertical line.

9. An aeration apparatus for wastewater treatment according to claim 1, wherein: mounting holes (207) are formed in the mounting feet (203), and fixing bolts (208) are arranged in the mounting holes (207).

10. An aeration apparatus for wastewater treatment according to claim 1, wherein: the outer surface of the fixing bolt (208) is provided with forward threads, the inner wall of the mounting hole (207) is provided with reverse threads, and the forward threads are matched with the reverse threads.