CN219709174U

CN219709174U - Sewage treatment aerator

Info

Publication number: CN219709174U
Application number: CN202320406493.3U
Authority: CN
Inventors: 王有龙
Original assignee: Xiangcheng Zhongzhou Water And Wastewater Treatment Co ltd
Current assignee: Xiangcheng Zhongzhou Water And Wastewater Treatment Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-09-19
Anticipated expiration: 2033-03-07

Abstract

The utility model discloses a sewage treatment aerator, which comprises a shell, wherein the bottom of the shell is fixedly connected with a working box, two groups of supporting legs are arranged at the bottom of the shell, the top of the shell is fixedly connected with a top cover through bolts, the interior of the shell is fixedly connected with a driving motor, the surface of the driving motor is fixedly connected with a fixing frame, the surface of a rotating rod is fixedly connected with a first impeller, the surface of the rotating rod is fixedly connected with a second impeller, and the surface of the working box is fixedly connected with a filter screen. According to the sewage treatment device, the top cover, the driving motor, the fixing frame, the rotating rod and the second impeller are matched, so that sewage in the sewage pool is fully stirred by the device through the two impellers, the coagulant and the flocculant are convenient to mix with the sewage, and air is injected into the sewage by the device through the two annular pipes and the nozzle through the first annular pipe, the first impeller, the connecting pipe, the air pipe and the nozzle, so that the contact area of bubbles and the sewage is increased.

Description

Sewage treatment aerator

Technical Field

The utility model relates to the technical field of aeration machines, in particular to a sewage treatment aeration machine.

Background

With the rapid development of industry and urban construction industry, the quality of life and the level of people are improved, industrial wastewater and domestic sewage are gradually increased, in order to prevent environmental pollution and protect ecological environment, workers need to treat part of wastewater, in the sewage treatment process, the workers directly inject micro-bubbles into untreated sewage by using an aerator, and under the combined action of a coagulant and a flocculant, suspended matters undergo physical flocculation and chemical flocculation, so that large suspended matter flocs are formed, and floating slag is formed on the floating liquid surface of the 'flocs' under the floating action of bubble groups, so that the cleaning of the workers is facilitated.

The sewage treatment aerator in the prior art has the following defects:

patent document CN212954519U discloses a sewage treatment aerator, "comprising a first base plate and a second base plate, a first bracket arranged on the first base plate, a second bracket arranged on the second base plate and an air pump, a servo motor arranged on the first bracket, a rotating shaft arranged between the servo motor and the second base plate, a plurality of rotary butterflies uniformly arranged on the rotating shaft, a U-shaped aeration rod rotationally connected with the rotating shaft and a plurality of exhaust rods uniformly arranged on the aeration rod. According to the utility model, the servo motor drives the rotary butterfly on the rotating shaft to rotate, so that the stirring and aeration effects on sewage in the aeration tank are realized, and meanwhile, the rotation of the rotary butterfly drives the first bottom plate and the second bottom plate to move together, so that the sewage in the aeration tank is fully stirred; the air is pumped in by the air pump and is discharged from the exhaust rod, so that the aeration effect is enhanced; the rotary shaft is driven to move up and down by the first air cylinder and the second air cylinder, so that different water levels in different aeration tanks can be effectively applied. "

When the device is used, the rotating shaft is driven to move up and down through the first air cylinder and the second air cylinder, so that the device can use aeration tanks with different water levels, the flexibility of the device is improved, when a worker uses the device, the two bottom plates are required to be fixed on two sides of the aeration tank in advance, then the device is started to treat sewage, the lowest treatment position of the device can only be leveled with the sides, the sewage with lower water level cannot be treated, certain flexibility is reduced, and the device has certain limitation in use.

Disclosure of Invention

The utility model aims to provide a sewage treatment aerator, which solves the problems in the prior art.

In order to achieve the above purpose, the utility model provides a sewage treatment aerator, which comprises a shell, wherein the bottom of the shell is fixedly connected with a working box, and two groups of supporting legs are arranged at the bottom of the shell;

the top of casing passes through bolt fixedly connected with top cap, the inside fixedly connected with driving motor of casing, driving motor's fixed surface is connected with the mount, and the both sides fixedly connected with inside wall in casing of mount, driving motor's output fixedly connected with dwang, and the surface of dwang runs through in the inside of working box, the fixed surface of dwang is connected with first impeller, the fixed surface of dwang is connected with the second impeller, the fixed surface of working box is connected with the filter screen.

Preferably, the bottom of the working box is fixedly connected with a gas pipe, one end of the gas pipe is fixedly connected with a connecting flange, the inner bottom wall of the working box is fixedly connected with a first annular pipe, and the surface of the first annular pipe is communicated with one end of the gas pipe.

Through the use of flange for the staff is when using the device, can connect it fast, with the area of reduction device.

Preferably, the surface fixedly connected with connecting pipe of first ring canal, the interior roof fixedly connected with second ring canal of working box, and the bottom of second ring canal communicates with each other with the top of connecting pipe, the inboard of first ring canal and second ring canal is all fixedly connected with two sets of shower nozzles.

Through the use of shower nozzle for the shower nozzle can be with gas direct injection in the aquatic, is convenient for follow-up first impeller to smash.

Preferably, the bottom fixedly connected with a plurality of support frame of work box, the bottom fixedly connected with baffle of support frame, and the top fixedly connected with of supporting leg is in the bottom of baffle.

Through the use of support frame for the support frame can block the great barrier of size, avoids the barrier to pay into inside the second impeller.

Preferably, the inside sliding connection of supporting leg has the water storage tank, the top fixedly connected with slider of water storage tank, the water storage chamber has been seted up to the inside of water storage tank.

Through the use of slider for the staff can be according to the effluent water sump of different degree of depth, selects the water storage tank of suitable size, with the assurance device can sink into the effluent water sump bottom.

Preferably, the inside fixedly connected with electric telescopic handle of water storage tank, and electric telescopic handle's fixed cover of fixedly connected with, electric telescopic handle's top fixedly connected with piston.

Preferably, a water inlet is formed in one side of the water storage tank, and an air bag is fixedly connected to the top of the supporting leg.

Through the use of the air bag, the air bag promotes the buoyancy between the device and sewage, and then the rising speed is improved.

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

1. according to the utility model, through the matched use of the top cover, the driving motor, the fixing frame, the rotating rod and the second impeller, the device fully stirs sewage in the sewage pool through the two impellers, so that the coagulant and the flocculant are convenient to mix with the sewage, the time required by the reaction is reduced, and through the use of the first annular pipe, the first impeller, the second annular pipe, the connecting flange, the gas pipe and the spray head, the device injects air into the sewage through the two annular pipes and the spray head, breaks bubbles through the first impeller, and the contact area between the bubbles and the sewage is increased.

2. According to the utility model, through the use of the supporting legs, the water storage tank, the water storage chamber and the baffle, the contact area between the bottom of the device and the bottom of the tank is increased, so that the overall stability of the device is increased, the toppling inside the sewage tank is avoided, and through the matched use of the electric push rod, the water inlet, the piston and the air bag, a worker can quickly lift or lower the device by controlling the electric telescopic rod to stretch or retract, and the device is simple and quick to operate and convenient for the worker to use.

Drawings

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

FIG. 2 is a schematic view of a second grommet according to the present utility model;

FIG. 3 is a schematic diagram of a spray head according to the present utility model;

fig. 4 is a schematic view of a piston structure according to the present utility model.

In the figure: 1. a housing; 2. a working box; 3. support legs; 4. a top cover; 5. a driving motor; 6. a fixing frame; 7. a rotating lever; 8. a first impeller; 9. a second impeller; 10. a filter screen; 11. a gas pipe; 12. a connecting flange; 13. a first collar; 14. a connecting pipe; 15. a second loop; 16. a spray head; 17. a support frame; 18. a baffle; 19. a water storage tank; 20. a slide block; 21. a water storage chamber; 22. an electric telescopic rod; 23. a piston; 24. a water inlet; 25. an air bag.

Detailed Description

Referring to fig. 1-3, a sewage treatment aerator;

the device comprises a shell 1, a working box 2 is fixedly connected to the bottom of the shell 1, two groups of supporting legs 3 are mounted at the bottom of the shell 1, a top cover 4 is fixedly connected to the top of the shell 1 through bolts, a driving motor 5 is fixedly connected to the inside of the shell 1, a fixing frame 6 is fixedly connected to the surface of the driving motor 5, two sides of the fixing frame 6 are fixedly connected to the inner side wall of the shell 1, a rotating rod 7 is fixedly connected to the output end of the driving motor 5, the surface of the rotating rod 7 penetrates through the inside of the working box 2, a first impeller 8 is fixedly connected to the surface of the rotating rod 7, a second impeller 9 is fixedly connected to the surface of the rotating rod 7, a filter screen 10 is fixedly connected to the surface of the working box 2, a gas pipe 11 is fixedly connected to one end of the gas pipe 11, a connecting flange 12 is fixedly connected to the inner bottom wall of the working box 2, a first ring pipe 13 is fixedly connected to the surface of the first ring pipe 13 is communicated with one end of the gas pipe 11, a 14 is fixedly connected to the surface of the first ring pipe 13, a second ring 15 is fixedly connected to the inner top wall of the working box 2, the top of the second ring pipe 14 is fixedly connected to the top of the inner side of the working box 14 is communicated with the top of the second ring pipe 14, and the top of the first ring pipe 13 is fixedly connected to the two groups of nozzles 16 are fixedly connected to the gas pipe 13.

When a worker uses the device, the device is externally connected with a power supply, then the air pump is connected with the air pipe 11 through the connecting flange 12, the worker puts the device into the sewage pool and enables the device to sink into the sewage pool, at the moment, the worker firstly starts the air pump, air output by the air pump enters the first annular pipe 13 through the air pipe 11 and enters the second annular pipe 15 through the connecting pipe 14, at the moment, the air output by the air pump is sprayed out through the spray head 16, at the same time, the driving motor 5 is started by the worker, the driving motor 5 drives the rotating rod 7 to rotate, the rotating rod 7 drives the first impeller 8 and the second impeller 9 to rotate, the first impeller 8 breaks the air sprayed out by the spray head 16, then the air is mixed with sewage through the filter screen 10, the second impeller 9 agitates the bottom of the sewage pool, so that the sewage in the sewage pool is fully stirred, at the moment, the worker can add a certain amount of coagulant and flocculant into the sewage to form a large suspended substance floc in the sewage, and then the suspended substance is separated from the water by the slag scraper.

Referring to fig. 1 and 4, a sewage treatment aerator;

the bottom fixedly connected with support frame 17 of work box 2, the bottom fixedly connected with baffle 18 of support frame 17, and the top fixedly connected with of supporting leg 3 is in the bottom of baffle 18, the inside sliding connection of supporting leg 3 has water storage tank 19, the top fixedly connected with slider 20 of water storage tank 19, water storage chamber 21 has been seted up to the inside of water storage tank 19, the inside fixedly connected with electric telescopic handle 22 of water storage tank 19, and electric telescopic handle 22's fixed cover of surface fixedly connected with, electric telescopic handle 22's top fixedly connected with piston 23, water inlet 24 has been seted up to one side of water storage tank 19, the top fixedly connected with gasbag 25 of supporting leg 3.

When a worker puts the device into water, the electric telescopic rod 22 is in an extending state and pushes the piston 23 to the vicinity of the water inlet 24, the electric telescopic rod 22 is operated by the worker to retract, the electric telescopic rod 22 drives the piston 23 to retract backwards at the same time, a certain negative pressure is generated in the water storage chamber 21 through the backward retraction of the piston 23, sewage can flow into the water storage chamber 21 at the moment, the integral weight of the device is increased along with the increase of the inflow amount of the sewage, the gravity of the device is greater than the gravity of the water, the buoyancy is smaller than the gravity, the device is sunk to the bottom of the pool, the worker can finish the subsequent operation at the moment, and the worker only needs to operate the electric telescopic rod 22 to extend after the use is finished, so that the piston 23 extrudes the sewage in the water storage chamber 21, and the buoyancy is increased through the air bag 25, thereby the device is lifted, and the worker is convenient to recycle the device.

The working principle is that when a worker uses the device, the device is externally connected with a power supply firstly, then the air pump is connected with the air pipe 11 through the connecting flange 12, at the moment, the worker puts the device into a sewage pool, at the moment, the worker operates the electric telescopic rod 22 to retract, meanwhile, the piston 23 is driven to retract backwards to enable certain negative pressure to be generated inside, sewage flows into the water storage chamber 21, the device is sunk to the bottom of the sewage pool, then the air pump is started firstly, air is respectively conveyed into the first annular pipe 13 and the second annular pipe 15 through the air pipe 11, the air is sprayed out through the spray head 16, at the moment, the driving motor 5 is started, the first impeller 8 breaks the air sprayed out by the spray head 16, then the air passes through the filter screen 10 and is mixed with sewage, the second impeller 9 agitates the water at the bottom, at the moment, the worker can add a certain amount of coagulant and flocculant inside the sewage, so that the suspended matters form large suspended matters, then the suspended matters are separated from the water by utilizing the slag scraper, and after the use, only the electric telescopic rod 22 is operated to stretch, so that the piston 23 extrudes the sewage inside the water in the water storage chamber 21, and the device can be used.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a sewage treatment aeration machine, includes casing (1), its characterized in that: the bottom of the shell (1) is fixedly connected with a working box (2), and two groups of supporting legs (3) are arranged at the bottom of the shell (1);

the utility model discloses a motor drive unit, including casing (1), fixed connection, rotor, filter screen, impeller, rotor, fixed connection, driving motor (5) are passed through bolt fixedly connected with top cap (4) at the top of casing (1), the inside fixedly connected with driving motor (5) of casing (1), the fixed connection of surface of driving motor (5) has mount (6), and the both sides fixedly connected with of mount (6) is in the inside wall of casing (1), the output fixedly connected with dwang (7) of driving motor (5), and the surface of dwang (7) runs through in the inside of work box (2), the fixed connection of surface of dwang (7) has first impeller (8), the fixed connection of surface of dwang (7) has second impeller (9), the fixed connection of surface of work box (2) has filter screen (10).

2. A sewage treatment aerator as claimed in claim 1, wherein: the bottom fixedly connected with gas-supply pipe (11) of work box (2), the one end fixedly connected with flange (12) of gas-supply pipe (11), the interior bottom fixedly connected with first ring canal (13) of work box (2), and the surface of first ring canal (13) communicates with each other with the one end of gas-supply pipe (11).

3. A sewage treatment aerator as claimed in claim 2, wherein: the surface fixedly connected with connecting pipe (14) of first ring canal (13), the interior roof fixedly connected with second ring canal (15) of work box (2), and the bottom of second ring canal (15) communicates with each other with the top of connecting pipe (14), the inboard of first ring canal (13) and second ring canal (15) all fixedly connected with two sets of shower nozzles (16).

4. A sewage treatment aerator as claimed in claim 1, wherein: the bottom fixedly connected with a plurality of support frames (17) of work box (2), the bottom fixedly connected with baffle (18) of support frames (17), and the top fixedly connected with of supporting leg (3) is in the bottom of baffle (18).

5. A sewage treatment aerator as claimed in claim 1, wherein: the inside sliding connection of supporting leg (3) has water storage tank (19), the top fixedly connected with slider (20) of water storage tank (19), water storage chamber (21) have been seted up to the inside of water storage tank (19).

6. A sewage treatment aerator as claimed in claim 5, wherein: the inside fixedly connected with electric telescopic handle (22) of water storage tank (19), and the fixed cover of fixed surface connection of electric telescopic handle (22), the top fixedly connected with piston (23) of electric telescopic handle (22).

7. A sewage treatment aerator as claimed in claim 6, wherein: a water inlet (24) is formed in one side of the water storage tank (19), and an air bag (25) is fixedly connected to the top of the supporting leg (3).