CN219058719U

CN219058719U - Sewage surface aerator with replaceable blades

Info

Publication number: CN219058719U
Application number: CN202223525014.4U
Authority: CN
Inventors: 洪光胜
Original assignee: Guangdong Tengke Water Treatment Equipment Co ltd
Current assignee: Guangdong Tengke Water Treatment Equipment Co ltd
Priority date: 2022-12-24
Filing date: 2022-12-24
Publication date: 2023-05-23
Anticipated expiration: 2032-12-24

Abstract

The utility model relates to the technical field of aeration machines, in particular to a sewage surface aeration machine with replaceable paddles, which comprises a sewage aeration tank, a support, a stirring mechanism, a sewage circulation mechanism and an aeration mechanism, wherein the support is fixedly arranged at the top of the sewage aeration tank, the stirring mechanism and the sewage circulation mechanism are arranged on the support, a blower is fixedly arranged at the bottom of the support, and the aeration mechanism is arranged in the sewage aeration tank. Through the setting of rabbling mechanism and sewage circulation mechanism, when carrying out the aeration, stirring leaf and rabbling arm are rotated in the opposite directions simultaneously, are convenient for overturn the sewage of bottom for sewage and the more extensive abundant contact of exhaust air improve the integration rate of sewage and air, sewage circulation mechanism circulates the spraying to the sewage of bottom simultaneously, make sewage and air fully contact, further improve aeration efficiency.

Description

Sewage surface aerator with replaceable blades

Technical Field

The utility model relates to the technical field of aeration machines, in particular to a sewage surface aeration machine with replaceable blades.

Background

The aeration tank is a structure for sewage treatment by utilizing an activated sludge method, a certain sewage residence time is provided in the tank, the oxygen amount required by aerobic microorganisms and the mixing condition of full contact of sewage and activated sludge are met, the aeration tank mainly comprises a tank body, an aeration system and a water inlet and outlet, the tank body is generally constructed by reinforced concrete, the plane shape of the tank body is rectangular, square, circular and the like, the conventional aeration method is mainly divided into two types of blast aeration and mechanical aeration, the conventional aeration tank is single in aeration mechanism, the aeration time is long, the aeration efficiency is low, the sewage treatment capacity is to be improved, and the increasing sewage treatment demands of people are difficult to meet.

The area of contact with sewage is small when the air of the existing sewage treatment aeration device is discharged, so that the fusion rate of sewage and air is reduced, and meanwhile, sewage cannot be turned over, the fusion efficiency of sewage and air is reduced, and the overall aeration effect is reduced.

Disclosure of Invention

The utility model aims to provide a sewage surface aerator with replaceable blades, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a sewage surface aerator of removable paddle, includes sewage aeration tank, support, rabbling mechanism, sewage circulation mechanism and aeration mechanism, the top fixed mounting of sewage aeration tank has the support, install rabbling mechanism and sewage circulation mechanism on the support, the bottom fixed mounting of support has the air-blower, the internally mounted of sewage aeration tank has aeration mechanism.

Preferably, the stirring mechanism comprises a motor, the motor is fixedly arranged on the top surface of the support, a connecting rod is fixedly arranged at the bottom output end of the motor, a first bevel gear is in interference fit with the connecting rod, and stirring blades are fixedly arranged at the bottom of the connecting rod.

Preferably, the connecting rod is sleeved with a loop bar, the loop bar is positioned above the stirring blade, the top of the loop bar is fixedly provided with a second bevel gear, the loop bar is fixedly provided with a plurality of mounting plates, and the outer ring of each mounting plate is fixedly provided with a plurality of stirring arms.

Preferably, the connecting rod is rotatably provided with an upper connecting ring, the loop bar is rotatably provided with a lower connecting ring, one sides of the upper connecting ring and the lower connecting ring are fixedly provided with connecting blocks together, one side of each connecting block, which is close to the connecting rod, is rotatably provided with a rotating rod, one end, which is far away from the connecting block, of each rotating rod is fixedly provided with a third bevel gear, and the first bevel gear and the second bevel gear are meshed with the third bevel gears.

Preferably, the sewage circulation mechanism comprises a liquid pump, a circulation water inlet pipe is fixedly arranged at the input end of the liquid pump, the circulation water inlet pipe is fixedly arranged in the sewage aeration tank, a filter screen is fixedly arranged at one end, far away from the liquid pump, of the circulation water inlet pipe, a circulation water outlet pipe is fixedly arranged at the output end of the liquid pump, the circulation water outlet pipe extends to the top of the support, two water delivery pipes are fixedly arranged at the circulation water outlet pipe, and a spray head is fixedly arranged at the bottom of the water delivery pipe.

Preferably, the aeration mechanism comprises an aeration plate, the aeration plate is fixedly arranged on the bottom of the inner wall of the sewage aeration tank, a plurality of aeration heads are fixedly arranged at the top of the aeration plate, and the bottom of the aeration plate is fixedly connected with a gas pipe.

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

through the setting of rabbling mechanism and sewage circulation mechanism, when carrying out the aeration, stirring leaf and rabbling arm are rotated in the opposite directions simultaneously, are convenient for overturn the sewage of bottom for sewage and the more extensive abundant contact of exhaust air improve the integration rate of sewage and air, sewage circulation mechanism circulates the spraying to the sewage of bottom simultaneously, make sewage and air fully contact, further improve aeration efficiency.

Drawings

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

FIG. 2 is a schematic view of the whole cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of the stirring mechanism of the present utility model;

fig. 4 is a schematic view of a partial enlarged structure at a in fig. 3 according to the present utility model.

In the figure: 1. a sewage aeration tank; 2. a bracket; 3. a stirring mechanism; 301. a motor; 302. a connecting rod; 303. a first bevel gear; 304. a loop bar; 305. a second bevel gear; 306. a mounting plate; 307. a stirring arm; 308. stirring the leaves; 309. an upper connecting ring; 310. a lower connecting ring; 311. a connecting block; 312. a rotating rod; 313. a third bevel gear; 4. a sewage circulation mechanism; 401. a liquid pump; 402. a circulating water outlet pipe; 403. a water pipe; 404. a spray head; 405. a circulating water inlet pipe; 406. a filter screen; 5. an aeration mechanism; 501. an aeration plate; 502. an aeration head; 503. a gas pipe; 6. a blower.

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 are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.

Example 1:

referring to fig. 1 to 4, the present utility model provides a technical solution:

the utility model provides a sewage surface aerator of removable paddle, includes sewage aeration tank 1, support 2, rabbling mechanism 3, sewage circulation mechanism 4 and aeration mechanism 5, and the top fixed mounting of sewage aeration tank 1 has support 2, installs rabbling mechanism 3 and sewage circulation mechanism 4 on the support 2, and the bottom fixed mounting of support 2 has air-blower 6, and the internally mounted of sewage aeration tank 1 has aeration mechanism 5.

In this embodiment, as shown in fig. 1, 2, 3 and 4, the stirring mechanism 3 includes a motor 301, the motor 301 is fixedly mounted on the top surface of the support 2, a connecting rod 302 is fixedly mounted on the bottom output end of the motor 301, a first bevel gear 303 is interference fit on the connecting rod 302, and a stirring blade 308 is fixedly mounted on the bottom of the connecting rod 302.

In this embodiment, as shown in fig. 1, 2, 3 and 4, a sleeve rod 304 is sleeved on the connecting rod 302, the sleeve rod 304 is located above the stirring blade 308, a second bevel gear 305 is fixedly installed on the top of the sleeve rod 304, a plurality of mounting plates 306 are fixedly installed on the sleeve rod 304, and a plurality of stirring arms 307 are fixedly installed on the outer ring of the mounting plates 306.

In this embodiment, as shown in fig. 1, 2, 3 and 4, an upper connecting ring 309 is rotatably installed on the connecting rod 302, a lower connecting ring 310 is rotatably installed on the sleeve rod 304, a connecting block 311 is fixedly installed on one side of the upper connecting ring 309 and one side of the lower connecting ring 310 together, a rotating rod 312 is rotatably installed on one side of the connecting block 311 close to the connecting rod 302, a third bevel gear 313 is fixedly installed on one end of the rotating rod 312 far from the connecting block 311, and the first bevel gear 303 and the second bevel gear 305 are both meshed with the third bevel gear 313.

In this embodiment, as shown in fig. 1, 2, 3 and 4, the sewage circulation mechanism 4 includes a liquid pump 401, a circulation water inlet pipe 405 is fixedly installed at an input end of the liquid pump 401, the circulation water inlet pipe 405 is fixedly installed inside the sewage aeration tank 1, a filter screen 406 is fixedly installed at one end of the circulation water inlet pipe 405 away from the liquid pump 401, a circulation water outlet pipe 402 is fixedly installed at an output end of the liquid pump 401, the circulation water outlet pipe 402 extends to the top of the bracket 2, two water delivery pipes 403 are fixedly installed on the circulation water outlet pipe 402, and a spray head 404 is fixedly installed at the bottom of the water delivery pipe 403.

In this embodiment, as shown in fig. 1, 2, 3 and 4, the aeration device 5 includes an aeration plate 501, the aeration plate 501 is fixedly installed on the bottom of the inner wall of the sewage aeration tank 1, a plurality of aeration heads 502 are fixedly installed on the top of the aeration plate 501, and a gas pipe 503 is fixedly connected to the bottom of the aeration plate 501.

The application method and the advantages of the utility model are as follows: when the sewage surface aerator with the replaceable blades is used, the working process is as follows:

as shown in fig. 1, fig. 2, fig. 3 and fig. 4, firstly, an external power supply is carried out on electric equipment in the device, when the device is used, sewage is injected into a sewage aeration tank 1, a blower 6 is started, air is conveyed into an aeration plate 501 and an aeration head 502, and finally the sewage is discharged into the sewage, aeration is carried out on the sewage, a motor 301 is started, a connecting rod 302 is driven to rotate when the motor 301 operates, and then a stirring vane 308 and a first bevel gear 303 are driven to rotate, the first bevel gear 303 rotates to drive a third bevel gear 313 to rotate, the third bevel gear 313 rotates to drive a second bevel gear 305 to rotate, the second bevel gear 305 rotates to drive a stirring arm 307 on a mounting disc 306 and the mounting disc 306 to rotate, and the stirring arm 307 and the stirring vane 308 rotate in opposite directions at the same time, so that the sewage at the bottom is convenient to overturn, the sewage is in wider and full contact with the discharged air, the fusion rate of the sewage and the air is improved, and meanwhile, the sewage at the bottom is circularly sprayed through a sewage circulation mechanism 4, so that the sewage is fully contacted with the air, and the aeration efficiency is further improved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sewage surface aerator of removable paddle, includes sewage aeration tank (1), support (2), rabbling mechanism (3), sewage circulation mechanism (4) and aeration mechanism (5), its characterized in that: the sewage aeration tank is characterized in that a support (2) is fixedly arranged at the top of the sewage aeration tank (1), a stirring mechanism (3) and a sewage circulating mechanism (4) are arranged on the support (2), a blower (6) is fixedly arranged at the bottom of the support (2), and an aeration mechanism (5) is arranged in the sewage aeration tank (1).

2. A blade-replaceable sewage surface aerator as set forth in claim 1, wherein: the stirring mechanism (3) comprises a motor (301), the motor (301) is fixedly arranged on the top surface of the support (2), a connecting rod (302) is fixedly arranged at the bottom output end of the motor (301), a first bevel gear (303) is in interference fit with the connecting rod (302), and stirring blades (308) are fixedly arranged at the bottom of the connecting rod (302).

3. A blade-replaceable sewage surface aerator as claimed in claim 2, wherein: the connecting rod (302) is sleeved with a loop bar (304), the loop bar (304) is located above the stirring blade (308), a second bevel gear (305) is fixedly arranged at the top of the loop bar (304), a plurality of mounting plates (306) are fixedly arranged on the loop bar (304), and a plurality of stirring arms (307) are fixedly arranged on the outer ring of the mounting plates (306).

4. A blade-replaceable sewage surface aerator as set forth in claim 3, wherein: the connecting rod (302) is rotationally provided with an upper connecting ring (309), the loop rod (304) is rotationally provided with a lower connecting ring (310), one sides of the upper connecting ring (309) and the lower connecting ring (310) are fixedly provided with connecting blocks (311) together, one side of each connecting block (311) close to the connecting rod (302) is rotationally provided with a rotating rod (312), one end, far away from each connecting block (311), of each rotating rod (312) is fixedly provided with a third bevel gear (313), and the first bevel gear (303) and the second bevel gear (305) are all meshed with the third bevel gear (313).

5. A blade-replaceable sewage surface aerator as set forth in claim 1, wherein: the sewage circulation mechanism (4) comprises a liquid pump (401), a circulation water inlet pipe (405) is fixedly arranged at the input end of the liquid pump (401), the circulation water inlet pipe (405) is fixedly arranged inside the sewage aeration tank (1), a filter screen (406) is fixedly arranged at one end, far away from the liquid pump (401), of the circulation water inlet pipe (405), a circulation water outlet pipe (402) is fixedly arranged at the output end of the liquid pump (401), the circulation water outlet pipe (402) extends to the top of the support (2), two water conveying pipes (403) are fixedly arranged at the circulation water outlet pipe (402), and a spray head (404) is fixedly arranged at the bottom of the water conveying pipe (403).

6. A blade-replaceable sewage surface aerator as set forth in claim 1, wherein: the aeration mechanism (5) comprises an aeration plate (501), wherein the aeration plate (501) is fixedly arranged on the bottom of the inner wall of the sewage aeration tank (1), a plurality of aeration heads (502) are fixedly arranged at the top of the aeration plate (501), and a gas pipe (503) is fixedly connected to the bottom of the aeration plate (501).