CN216549840U - Sewage treatment aeration equipment - Google Patents

Abstract

The utility model belongs to the technical field of sewage treatment, and the sewage treatment device comprises a sewage tank, wherein an aeration mechanism is arranged on the outer side of the sewage tank, one end of the aeration mechanism is positioned in the sewage tank, the aeration mechanism is used for blowing air into the sewage tank, a plurality of flow stopping mechanisms are arranged on one end of the aeration mechanism positioned in the sewage tank, the flow stopping mechanisms are used for preventing water from entering the interior of the aeration mechanism, the aeration mechanism comprises a fan, a telescopic pipe, a circular air supply pipe and a plurality of circular connecting pipes, the fan is fixed on one side of the sewage tank, the telescopic pipe is fixed at the output end of the fan, and the circular air supply pipe is fixed at one end, far away from the fan, of the telescopic pipe. By the design of the flow stopping mechanism, sewage can be effectively prevented from flowing backwards, the damage of an aeration device is avoided, the normal operation of oxygen supply is ensured, and the sewage treatment is further ensured; through the structural design of clean mechanism, can be effectual clean ventilative board, ensured gaseous passing through.

Description

Sewage treatment aeration equipment

Technical Field

The utility model belongs to the technical field of sewage treatment, and particularly relates to a sewage treatment aeration device.

Background

The aeration device is a device for supplying oxygen to an aeration tank in the water treatment process of the wastewater activated sludge process, and is used for artificially introducing air into a biochemical aeration tank through a proper device to achieve the expected purpose. The existing aeration device can not effectively prevent sewage from flowing backwards, and is easy to cause the damage of the aeration device, so that oxygen supply deviation occurs and the sewage treatment is influenced. In view of this, there is a need for an improvement of the conventional sewage treatment aeration apparatus.

Disclosure of Invention

The utility model aims to provide a sewage treatment aeration device which can effectively prevent sewage from flowing backwards, avoid the damage of the aeration device, ensure the normal operation of oxygen supply and further ensure the treatment of the sewage.

The technical scheme adopted by the utility model is as follows:

the utility model provides a sewage treatment aeration equipment, including the effluent water sump, aeration mechanism is installed in the outside of effluent water sump, aeration mechanism's one end is located the inside of effluent water sump, aeration mechanism is used for blowing to the effluent water sump is inside, a plurality of current stopping mechanisms are installed to aeration mechanism's the inside one end that is located the effluent water sump, current stopping mechanism is used for preventing water from getting into aeration mechanism's inside, aeration mechanism includes the fan, flexible pipe, circular air supply pipe and a plurality of circular connecting pipe, the one side at the effluent water sump is fixed to the fan, the output at the fan is fixed to flexible pipe, the one end that fan was kept away from to flexible pipe is fixed to circular air supply pipe, the one end that flexible pipe was kept away from to circular air supply pipe is located the inside of effluent water sump, a plurality of circular connecting pipe are all fixed in the one end that circular air supply pipe is located the effluent water sump inside.

Preferably, a drain valve is arranged below the telescopic pipe and below the circular gas supply pipe.

Preferably, aforementioned mechanism that ends flows includes the buffer cylinder, the ring, the cross mount, the rectangle fixed body, circular solid fixed ring, circular fixed block, spring and ventilative board, the upper end at circular connecting pipe is fixed to the buffer cylinder, the inside at the buffer cylinder is fixed to the ring, the inside at the ring is fixed to the cross mount, rectangle fixed body sliding connection is in the inside of cross mount, the lower extreme at the rectangle fixed body is fixed to circular solid fixed ring, the upper end at the rectangle fixed body is fixed to circular fixed block, the spring setting just is located between cross mount and the circular solid fixed ring in the outside of the rectangle fixed body, the upper end at the buffer cylinder is fixed to ventilative board.

Preferably, a gasket is fixed to the lower end of the circular fixing block and located outside the rectangular fixing body.

Preferably, a cleaning mechanism is installed inside the buffer cylinder, and the cleaning mechanism is used for cleaning the air permeable plate.

Preferably, aforementioned cleaning mechanism is including cleaning the frame, circular connecting rod, the rectangular block, circular bull stick and flabellum, circular connecting rod rotates the inside of connecting at ventilative board, and circular connecting rod and circular fixed block and the fixed body swing joint of rectangle, cleaning the frame and fixing the upper end at circular connecting rod, and ventilative board and cleaning frame contact, the lower extreme at circular connecting rod is fixed to the rectangular block, circular bull stick rotates the inside of connecting at the fixed body of rectangle and circular solid fixed ring, the lower extreme at circular bull stick is fixed to the flabellum, rectangular block and circular bull stick sliding connection.

The utility model has the technical effects that: the sewage treatment device is simple in structure, and by the design of the flow stopping mechanism, sewage can be effectively prevented from flowing backwards, the damage of the aeration device is avoided, the normal operation of oxygen supply is guaranteed, and the sewage treatment is further guaranteed; through the structural design of clean mechanism, can be effectual clean ventilative board, ensured gaseous passing through.

Drawings

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

FIG. 2 is a schematic structural view of an aeration mechanism and a flow stopping mechanism according to the present invention;

FIG. 3 is a cross-sectional view of the flow stop mechanism of the present invention;

fig. 4 is a schematic structural view of the flow stopping mechanism of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a sewage tank; 2. a fan; 3. a telescopic pipe; 4. a circular gas supply pipe; 5. a circular connecting pipe; 6. a buffer cylinder; 7. a circular ring; 8. a cross-shaped fixing frame; 9. a rectangular fixed body; 10. a circular fixing ring; 11. a round fixed block; 12. a spring; 13. a gas permeable plate; 14. a cleaning frame; 15. a circular connecting rod; 16. a rectangular block; 17. a circular rotating rod; 18. a fan blade; 19. a gasket; 20. and (4) draining the water valve.

Detailed Description

In order that the objects and advantages of the utility model will be more clearly understood, the utility model is described in detail below with reference to the following examples. It is to be understood that the following text is only intended to describe one or several particular embodiments of the utility model, and does not strictly limit the scope of the claims to which this invention pertains.

Referring to fig. 1 and 2, the sewage treatment aeration device comprises a sewage tank 1, wherein an aeration mechanism is arranged on the outer side of the sewage tank 1, one end of the aeration mechanism is positioned inside the sewage tank 1, the aeration mechanism is used for blowing air into the sewage tank 1, and a plurality of flow stopping mechanisms are arranged at one end of the aeration mechanism, which is positioned inside the sewage tank 1, and are used for preventing water from entering the inside of the aeration mechanism.

The aeration mechanism is started to make gas enter the interior of the sewage pool 1 for oxygen supply, and the flow stopping mechanism arranged at one end of the aeration mechanism prevents sewage from entering the interior of the aeration mechanism. The aeration mechanism includes fan 2, flexible pipe 3, circular air supply pipe 4 and a plurality of circular connecting pipe 5, and fan 2 is fixed in one side of effluent water sump 1, and flexible pipe 3 is fixed at the output of fan 2, and circular air supply pipe 4 is fixed in the one end that flexible pipe 3 kept away from fan 2, and the one end that flexible pipe 3 was kept away from to circular air supply pipe 4 is located the inside of effluent water sump 1, and a plurality of circular connecting pipe 5 are all fixed in the one end that circular air supply pipe 4 is located effluent water sump 1 inside. The fan 2 is started, so that gas enters the telescopic pipe 3 and enters the sewage pool 1 through the circular gas supply pipe 4, and oxygen is supplied to the inside of the sewage pool 1.

A drain valve 20 is installed below the extension pipe 3 and below the circular air supply pipe 4 to drain the sewage inside the circular air supply pipe 4.

Referring to fig. 3 and 4, the flow stopping mechanism includes a buffer cylinder 6, a circular ring 7, a cross mount 8, a rectangular fixing body 9, a circular fixing ring 10, a circular fixing block 11, a spring 12 and a vent plate 13, the buffer cylinder 6 is fixed at the upper end of a circular connecting pipe 5, the circular ring 7 is fixed at the inside of the buffer cylinder 6, the cross mount 8 is fixed at the inside of the circular ring 7, the rectangular fixing body 9 is slidably connected at the inside of the cross mount 8, the circular fixing ring 10 is fixed at the lower end of the rectangular fixing body 9, the circular fixing block 11 is fixed at the upper end of the rectangular fixing body 9, the spring 12 is arranged at the outer side of the rectangular fixing body 9 and is located between the cross mount 8 and the circular fixing ring 10, and the vent plate 13 is fixed at the upper end of the buffer cylinder 6. When gas enters the buffer cylinder 6, the round fixing block 11 is far away from the ring 7, the sealing of the ring 7 is cancelled, the spring 12 is compressed when the round fixing block 11 moves upwards, and the compressed gas can flow out of the buffer cylinder 6 conveniently. And a sealing gasket 19 is fixed at the lower end of the round fixing block 11 and positioned outside the rectangular fixing body 9, so that the sealing property between the round fixing block 11 and the circular ring 7 is improved.

The inside of buffer cylinder 6 is installed with clean mechanism, and clean mechanism is used for cleaning ventilative board 13. Clean mechanism includes cleaning frame 14, circular connecting rod 15, rectangular block 16, circular bull stick 17 and flabellum 18, circular connecting rod 15 rotates the inside of connecting at ventilative board 13, and circular connecting rod 15 and circular fixed block 11 and the fixed body 9 swing joint of rectangle, cleaning frame 14 is fixed in the upper end of circular connecting rod 15, and ventilative board 13 and the contact of cleaning frame 14, rectangular block 16 fixes the lower extreme at circular connecting rod 15, circular bull stick 17 rotates the inside of connecting at the fixed body 9 of rectangle and the fixed ring 10 of circle, the lower extreme at circular bull stick 17 is fixed to flabellum 18, rectangular block 16 and circular bull stick 17 sliding connection.

When gas enters the buffer cylinder 6 to be discharged, the round fixing block 11 moves upwards, meanwhile, the fan blades 18 move upwards, the rectangular block 16 moves downwards in the round rotating rod 17, when the gas passes through the fan blades 18, the fan blades 18 rotate, and when the fan blades 18 rotate, the round rotating rod 17 drives the rectangular block 16 to rotate, so that the round connecting rod 15 drives the cleaning frame 14 to rotate, and the surface of the ventilation plate 13 is cleaned.

In order to better illustrate the utility model, the working process thereof is specifically described below:

when using, start aeration mechanism, make gaseous inside that gets into effluent water sump 1, support, the mechanism that ends through aeration mechanism one end installation, prevent that sewage from getting into aeration mechanism's inside, can effectually prevent that sewage from flowing backward, avoid causing of aeration equipment damage, the normal operating of oxygen suppliment has been ensured, and then ensured the processing of sewage, gaseous entering ends when flowing the mechanism and gets inside, will make clean mechanism rotate, get the operation through clean mechanism, will get the surface to ventilative board 13, the surface is cleaned, gaseous passing through has been ensured.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated in the present application are generally implemented in the art by conventional means without specific recitation or limitation.

Claims (6)

1. An aeration device for sewage treatment, which is characterized by comprising a sewage tank (1), wherein an aeration mechanism is arranged on the outer side of the sewage tank (1), one end of the aeration mechanism is positioned in the sewage pool (1), one end of the aeration mechanism positioned in the sewage pool (1) is provided with a plurality of flow stopping mechanisms, the aeration mechanism comprises a fan (2), a telescopic pipe (3), a circular air supply pipe (4) and a plurality of circular connecting pipes (5), the fan (2) is fixed at one side of the sewage tank (1), the telescopic pipe (3) is fixed at the output end of the fan (2), the circular air supply pipe (4) is fixed at one end of the extension pipe (3) far away from the fan (2), the circular air supply pipe (4) is kept away from one end of the telescopic pipe (3) and is located inside the sewage tank (1), and the circular connecting pipes (5) are fixed at one ends of the circular air supply pipe (4) and located inside the sewage tank (1).

2. An aeration device for sewage treatment according to claim 1, characterized in that a drain valve (20) is installed below the circular gas supply pipe (4) and below the telescopic pipe (3).

3. The sewage treatment aeration device according to claim 1, wherein the flow stopping mechanism comprises a buffer cylinder (6), a circular ring (7), a cross-shaped fixing frame (8), a rectangular fixing body (9), a circular fixing ring (10), a circular fixing block (11), a spring (12) and a ventilation plate (13), the buffer cylinder (6) is fixed at the upper end of the circular connecting pipe (5), the circular ring (7) is fixed inside the buffer cylinder (6), the cross-shaped fixing frame (8) is fixed inside the circular ring (7), the rectangular fixing body (9) is slidably connected inside the cross-shaped fixing frame (8), the circular fixing ring (10) is fixed at the lower end of the rectangular fixing body (9), the circular fixing block (11) is fixed at the upper end of the rectangular fixing body (9), the spring (12) is arranged outside the rectangular fixing body (9) and is positioned between the cross-shaped fixing frame (8) and the circular fixing ring (10), the ventilation plate (13) is fixed at the upper end of the buffer cylinder (6).

4. An aeration device for sewage treatment according to claim 3, characterized in that a sealing gasket (19) is fixed at the lower end of the round fixing block (11) and outside the rectangular fixing body (9).

5. A sewage treatment aeration device according to claim 4, wherein the buffer tank (6) is internally provided with a cleaning mechanism for cleaning the air-permeable plate (13).

6. An aeration device for sewage treatment according to claim 5, characterized in that said cleaning means comprises a cleaning frame (14), a circular connecting rod (15), a rectangular block (16), a circular rotating rod (17) and fan blades (18), said circular connecting rod (15) is rotatably connected inside the air-permeable plate (13), the round connecting rod (15) is movably connected with the round fixing block (11) and the rectangular fixing body (9), the cleaning frame (14) is fixed at the upper end of the round connecting rod (15), the air permeable plate (13) is contacted with the cleaning frame (14), the rectangular block (16) is fixed at the lower end of the round connecting rod (15), the round rotating rod (17) is rotatably connected inside the rectangular fixed body (9) and the round fixed ring (10), the fan blades (18) are fixed at the lower end of the round rotating rod (17), and the rectangular block (16) is connected with the round rotating rod (17) in a sliding mode.

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