CN211770585U

CN211770585U - Aeration device for sewage treatment

Info

Publication number: CN211770585U
Application number: CN201922380931.XU
Authority: CN
Inventors: 孔文锋; 陈亮; 陈辉
Original assignee: Hubei Maiwei Environmental Engineering Co ltd
Current assignee: Hubei Maiwei Environmental Engineering Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-10-27
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses an aeration device for sewage treatment, which comprises a sewage treatment pool and a cleaning oxygenation device. The cleaning oxygenation device comprises a transmission shaft, a motor and a driven shaft, a first bevel gear is arranged at the top end of the transmission shaft, a conical gear is fixedly arranged at the driving end of the motor, a second conical gear is arranged at one end of the conical gear, a first gear is arranged on the upper middle part of the transmission shaft, a second gear is arranged on the lower middle part of the transmission shaft, a shaft bracket is arranged above the first gear, a fixed block is arranged on one side of the shaft bracket, the shaft bracket and the fixed block are fixed by screws, the first gear and the second gear are provided with two chains, the surface of the chain is fixedly provided with the cleaning stirring rod, so that the problem that the bottom of the treatment tank is easy to adsorb some microorganisms and impurities when in use is solved, has certain influence on the sewage treatment, and has scientific and reasonable structure, safe and convenient use.

Description

Aeration device for sewage treatment

Technical Field

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

Background

Aeration means artificially introducing air into the biochemical aeration tank through proper equipment to achieve the expected purpose. 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 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.

However, the conventional aeration apparatus for sewage treatment has some drawbacks, such as: when the aeration device is used, the bottom of the treatment tank is easy to adsorb some microorganisms and impurities, so that the treatment of sewage is influenced to a certain extent, and the traditional aeration device has low oxygen absorption efficiency and causes certain influence on users.

SUMMERY OF THE UTILITY MODEL

The utility model provides an it is not enough to prior art, the utility model provides an aeration equipment for sewage treatment has solved when using, and some microorganisms and impurity are adsorbed easily to the bottom of handling the pond, play certain influence to the processing of sewage to traditional aeration equipment's the lower problem of oxygen absorption efficiency.

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 the sewage treatment pond and cleans the oxygenation device, the bottom top in sewage treatment pond is provided with communicating pipe, the inlet end of communicating pipe is connected with the switching pipe, the inlet end of switching pipe links to each other with the end of giving vent to anger of air-blower, be electric connection between air-blower and the connecting pipe, the one end of connecting pipe is connected with the controller, the upper surface of communicating pipe is provided with the air outlet valve.

Preferably, clean oxygenation device, including transmission shaft, motor and driven shaft, first bevel gear is installed on the top of transmission shaft, the drive end fixed mounting of motor has the main shaft, the second bevel gear is installed to the one end of main shaft, the middle position of leaning on of transmission shaft is provided with first gear, the middle position of leaning on of transmission shaft is provided with the second gear, the top of first gear is provided with the shaft bracket, the fixed block is installed to one side of shaft bracket, it is fixed to keep through the screw between shaft bracket and the fixed block, install two chains on first gear and the second gear, the clean puddler of fixed surface installation of chain.

Preferably, the number of the transmission shafts is two, and the driven shaft is arranged in the middle of the two transmission shafts.

Preferably, the first bevel gear and the second bevel gear are meshed, and the transmission ratio is 1: 1.

Preferably, the bottom of the sewage treatment tank is provided with a sinking groove, and the position and the diameter of the sinking groove correspond to the transmission shaft and the driven shaft one to one.

Preferably, the cleaning stirring rod is installed on the two chains at a position ensuring a vertical state.

Preferably, the bottom of the cleaning stirring rod is in contact with the bottom of the sewage treatment tank, and one side of the cleaning stirring rod is not in contact with the shafts of the transmission shaft and the driven shaft.

Preferably, a groove is formed between the shaft support and the fixing block, and the diameter of the groove is equal to that of the transmission shaft.

Preferably, the bottom of the sewage treatment tank is provided with a plurality of communicating pipes, and a cleaning oxygenation device is arranged between every two adjacent communicating pipes.

Advantageous effects

The utility model provides an aeration device for sewage treatment. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides an aeration equipment for sewage treatment, through including the transmission shaft, motor and driven shaft, first bevel gear is installed on the top of transmission shaft, the drive end fixed mounting of motor has conical gear, second conical gear is installed to conical gear's one end, the middle position of going up of transmission shaft is provided with first gear, the middle position of going down of transmission shaft is provided with the second gear, the top of first gear is provided with the shaft bracket, the fixed block is installed to one side of shaft bracket, it is fixed to keep through the screw between shaft bracket and the fixed block, install two chains on first gear and the second gear, the clean puddler of fixed surface installation of chain, when using, some microorganisms and impurity are adsorbed easily to the bottom of handling the pond, the problem of certain influence is played to the processing of sewage.

2. The aeration device for sewage treatment comprises a transmission shaft, a motor and a driven shaft, wherein a first bevel gear is installed at the top end of the transmission shaft, a bevel gear is fixedly installed at the driving end of the motor, a second bevel gear is installed at one end of the bevel gear, a first gear is arranged at the upper middle position of the transmission shaft, a second gear is arranged at the lower middle position of the transmission shaft, a shaft bracket is arranged above the first gear, a fixed block is installed at one side of the shaft bracket, the shaft bracket and the fixed block are fixedly kept through screws, two chains are installed on the first gear and the second gear, a cleaning stirring rod is fixedly installed on the surface of each chain, a communicating pipe is arranged above the bottom of the sewage treatment tank, the air inlet end of the communicating pipe is connected with an adapter pipe, the air inlet end of the adapter pipe is connected with the air outlet end of an air blower, be electric connection between air-blower and the connecting pipe, the one end of connecting pipe is connected with the controller, and the upper surface of communicating pipe is provided with the air outlet valve, has solved the lower problem of traditional aeration equipment's oxygen absorption efficiency.

Drawings

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

FIG. 2 is a schematic view of the structure of the cleaning and oxygenation device of the present invention;

fig. 3 is a schematic view of the transmission shaft structure of the present invention.

In the figure: 1. a sewage treatment tank; 2. an air outlet valve; 3. cleaning an oxygenation device; 301. a drive shaft; 302. a main shaft; 303. a motor; 304. a shaft support; 305. a fixed block; 306. a screw; 307. cleaning the stirring rod; 308. a driven shaft; 309. a chain; 310. a first bevel gear; 311. a second bevel gear; 312. a first gear; 313. a second gear; 4. a transfer tube; 5. a blower; 6. a connecting pipe; 7. a controller; 8. a communication pipe is provided.

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. 1-3, the present invention provides a technical solution: an aeration device for sewage treatment comprises a sewage treatment tank 1, a cleaning oxygenation device 3 and the cleaning oxygenation device 3, wherein the cleaning oxygenation device 3 comprises a transmission shaft 301, a motor 303 and a driven shaft 308, the transmission shaft 301 is horizontally provided with two, the driven shaft 308 is arranged at the middle position between the two transmission shafts 301, the bottom of the sewage treatment tank 1 is provided with a sinking groove, the sinking groove positions and the diameters correspond to the transmission shaft 301 and the driven shaft 308 one by one, the top end of the transmission shaft 301 is provided with a first bevel gear 310, the driving end of the motor 303 is fixedly provided with a main shaft 302, one end of the main shaft 302 is provided with a second bevel gear 311, the first bevel gear 310 is meshed with the second bevel gear 311, the transmission ratio is 1:1, the middle upper position of the transmission shaft 301 is provided with a first gear 312, the middle lower position of the transmission shaft 301 is provided with a second gear 313, a fixed block 305 is arranged at one side of a shaft bracket 304, a groove is arranged between the shaft bracket 304 and the fixed block 305, the diameter of the groove is equal to that of the transmission shaft 301, the shaft bracket 304 and the fixed block 305 are fixed through a screw 306, two chains 309 are arranged on a first gear 312 and a second gear 313, a cleaning stirring rod 307 is fixedly arranged on the surface of the chain 309, the bottom of the cleaning stirring rod 307 is contacted with the bottom of the sewage treatment pool 1, one side of the cleaning stirring rod 307 is not contacted with the shafts of the transmission shaft 301 and a driven shaft 308, the cleaning stirring rod 307 is arranged on the two chains 309, the installation position is ensured to be vertical, a communicating pipe 8 is arranged above the bottom of the sewage treatment pool 1, a plurality of communicating pipes 8 are arranged at the bottom of the sewage treatment pool 1, a cleaning oxygenation device 3 is arranged between every two adjacent communicating pipes 8, and the air inlet end of the, the inlet end of switching pipe 4 links to each other with the end of giving vent to anger of air-blower 5, is electric connection between air-blower 5 and the connecting pipe 6, and the one end of connecting pipe 6 is connected with controller 7, and the upper surface of communicating pipe 8 is provided with air outlet valve 2.

When the device is used, after sewage enters the sewage treatment tank 1, the controller 7 is started, the controller 7 controls the air blower 5, oxygen generated by the air blower 5 is output from the air outlet valve 2 through the adapter tube 4 and the communicating tube 8, however, impurities may be adsorbed at the bottom of the sewage treatment tank 1, at this time, the cleaning and oxygen adding device 3 is started, kinetic energy of the motor 303 passes through the main shaft 302, the second bevel gear 311 is meshed with the first bevel gear 310, so that the transmission shaft 301 starts to rotate, the transmission shaft 301 rotates to drive the first gear 312 and the second gear 313 to simultaneously start to rotate, the first gear 312 and the second gear 313 drive the chains 309 to rotate, as the cleaning and stirring rod 307 is fixed on the chains 309 and two chains 309 limit the cleaning and stirring rod 307 to keep a vertical state, the transmission shaft 301 and the driven shaft 308 are installed in a sunken groove at the bottom of the sewage treatment tank 1, and the transmission shaft 301, Fixed block 305 and screw 306 limit it to keep vertical state to rotate, and the bottom contact of clean puddler 307 and sewage treatment pond 1 for clean puddler 307 can clean the bottom surface of sewage treatment pond 1, reduces the absorption of the impurity of the bottom surface of sewage treatment pond 1, and the rotation of clean puddler 307 can drive rocking of water simultaneously, increases the efficiency with the oxygen contact, improves the oxygen content, and whole device is simple high-efficient, has extensive practicality.

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.

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 an aeration equipment for sewage treatment, includes sewage treatment pond (1) and cleans oxygenation device (3), its characterized in that: the bottom top in sewage treatment pond (1) is provided with communicating pipe (8), the inlet end of communicating pipe (8) is connected with switching pipe (4), the inlet end of switching pipe (4) links to each other with the end of giving vent to anger of air-blower (5), be electric connection between air-blower (5) and connecting pipe (6), the one end of connecting pipe (6) is connected with controller (7), the upper surface of communicating pipe (8) is provided with air outlet valve (2).

2. An aeration apparatus for wastewater treatment according to claim 1, wherein: the cleaning oxygenation device (3) comprises a transmission shaft (301), a motor (303) and a driven shaft (308), the top end of the transmission shaft (301) is provided with a first bevel gear (310), the driving end of the motor (303) is fixedly provided with a main shaft (302), one end of the main shaft (302) is provided with a second bevel gear (311), a first gear (312) is arranged at the upper middle position of the transmission shaft (301), a second gear (313) is arranged at the middle lower position of the transmission shaft (301), a shaft bracket (304) is arranged above the first gear (312), a fixed block (305) is arranged on one side of the shaft bracket (304), the shaft bracket (304) and the fixed block (305) are kept fixed through a screw (306), two chains (309) are mounted on the first gear (312) and the second gear (313), and a cleaning stirring rod (307) is fixedly mounted on the surface of each chain (309).

3. An aeration apparatus for wastewater treatment according to claim 2, wherein: the two transmission shafts (301) are horizontally arranged, and the driven shaft (308) is arranged in the middle of the two transmission shafts (301).

4. An aeration apparatus for wastewater treatment according to claim 2, wherein: the first bevel gear (310) and the second bevel gear (311) are meshed, and the transmission ratio is 1: 1.

5. An aeration apparatus for wastewater treatment according to claim 2, wherein: a sink groove is formed in the bottom of the sewage treatment tank (1), and the position and the diameter of the sink groove correspond to the transmission shaft (301) and the driven shaft (308) one by one.

6. An aeration apparatus for wastewater treatment according to claim 2, wherein: the cleaning stirring rod (307) is arranged on two chains (309) and the installation position is ensured to be vertical.

7. An aeration apparatus for wastewater treatment according to claim 2, wherein: the bottom of the cleaning stirring rod (307) is contacted with the bottom of the sewage treatment pool (1), and one side of the cleaning stirring rod (307) is not contacted with the shafts of the transmission shaft (301) and the driven shaft (308).

8. An aeration apparatus for wastewater treatment according to claim 2, wherein: a groove is formed between the shaft support (304) and the fixing block (305), and the diameter of the groove is equal to that of the transmission shaft (301).

9. An aeration apparatus for wastewater treatment according to claim 1, wherein: the bottom of the sewage treatment tank (1) is provided with a plurality of communicating pipes (8), and a cleaning oxygenation device (3) is arranged between every two adjacent communicating pipes (8).