CN219907268U

CN219907268U - Oxygen injection equipment for sewage treatment tank

Info

Publication number: CN219907268U
Application number: CN202321050566.6U
Authority: CN
Inventors: 宁进
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-10-27
Anticipated expiration: 2033-05-05

Abstract

The utility model discloses oxygen injection equipment for a sewage treatment tank, and belongs to the technical field of sewage treatment. The utility model relates to an oxygen injection device for a sewage treatment tank, which comprises a fixed support, wherein a motor support is arranged on the fixed support, a driving motor is fixedly connected to the motor support, a driving gear is fixedly connected to the output end of the driving motor, a limit groove is formed in the inner wall of the fixed support, and a limit ring is movably connected in the limit groove. According to the oxygen injection equipment for the sewage treatment tank, the driving motor drives the turntable to rotate through the driving gear and simultaneously moves the position, so that the air inlet cylinder is controlled to rotate and inject air and continuously change the position, and the oxygen injection range is enlarged; the stirring vane is driven to rotate when the air inlet cylinder injects air, water-oxygen mixing is accelerated, and the air inlet cylinder is wrapped by the baffle rod and the connecting plate, so that the air inlet cylinder is prevented from being brought into large impurities when rotating, and the air inlet cylinder is prevented from rotating.

Description

Oxygen injection equipment for sewage treatment tank

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to an oxygen injection device of a sewage treatment tank.

Background

In the treatment of factory sewage, a sedimentation tank is needed to sediment the sewage, the principle is that aerobic microorganisms in the water are utilized to absorb and decompose harmful substances, and in order to make the activity of the microorganisms higher, an aeration device is needed to input oxygen into the sedimentation tank.

The Chinese patent with publication number of CN218810898U discloses an aeration device for a sewage treatment tank, which comprises an aeration tank and a dust cover arranged on the aeration tank, wherein a motor is fixedly arranged in the middle of the top end surface of the dust cover, a rotating shaft is fixedly arranged at the output end of the motor, the rotating shaft penetrates through the dust cover and extends into the aeration tank, and the rotating shaft is connected with the dust cover through a sealing bearing, so that the rotating shaft can rotate around the axis of the rotating shaft in the dust cover.

Although the patent can generate circular flow with the center downwards and the periphery upwards, impurities such as sludge in sewage are continuously stirred and broken by the propeller blades, and the purification efficiency of solids in the sewage is improved, the aeration nozzle in the patent performs aeration at a fixed position, so that the sewage treatment tank with a large area is difficult to realize the whole sewage flow, and the treatment area is limited.

Disclosure of Invention

The utility model aims to overcome the defect of limited sewage treatment range in the prior art, and provides an oxygen injection device for a sewage treatment tank, so as to solve the defect.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

the utility model relates to an oxygen injection device of a sewage treatment pool, which comprises a fixed bracket, wherein a motor bracket is arranged on the fixed bracket, a driving motor is fixedly connected on the motor bracket, the output end of the driving motor is fixedly connected with a driving gear, a limit groove is arranged on the inner wall of the fixed bracket, and a limit ring is movably connected in the limit groove; the inner circle swing joint of spacing collar has oxygen to pour into the subassembly into, oxygen to pour into the subassembly into includes carousel and a limit collar into, and the carousel cup joints with the spacing collar, and the central point of carousel lower surface puts and the upper end fixed connection who advances the gas cylinder into, and the upper end fixedly connected with intake pipe that advances the gas cylinder, intake pipe run through the carousel, and rectangular channel has been seted up to the upper surface of carousel, is provided with the internal tooth on the inner wall of rectangular channel, internal tooth and drive gear meshing.

Preferably, the outer wall of the air inlet cylinder is provided with an air injection hole, the lower end of the air inlet cylinder is of a sealing structure, and the outer wall of the air inlet cylinder is provided with stirring blades.

Preferably, the limit block is symmetrically arranged on two sides of the limit ring, the limit block is movably connected with the limit groove, the limit groove is provided with a support spring, and one end of the support spring is fixedly connected with one side of the limit block.

Preferably, the limit rings are equidistantly provided with baffle rods at positions close to the edges, and the lower ends of the baffle rods are fixedly connected with connecting plates.

Preferably, the inner wall of the limit ring is provided with a limit ring groove, the outer wall of the rotary table is fixedly connected with a convex ring, and the convex ring is movably connected with the limit ring groove.

Preferably, a hollow column is arranged in the air inlet cylinder, an air distribution block is arranged at the upper end of the hollow column, and the air distribution block is opposite to the air inlet pipe.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

(1) The driving motor drives the turntable to rotate through the driving gear and simultaneously moves the position, so that the air inlet cylinder is controlled to rotate and gas injection can be continuously changed, and the oxygen injection range is enlarged;

(2) According to the utility model, the air inlet cylinder is inflated and simultaneously drives the stirring blade to rotate so as to accelerate water-oxygen mixing, and the air inlet cylinder is wrapped by arranging the baffle rod and the connecting plate, so that the air inlet cylinder is prevented from being blocked from rotating due to large impurities when the air inlet cylinder rotates;

(3) The oxygen entering the air inlet cylinder is uniformly dispersed into the air inlet cylinder under the action of the air distribution block and is discharged through the air injection hole, the hollow column has the effect of reducing the inner space of the air inlet cylinder, and the air inlet cylinder is made into a large-diameter cylinder structure, so that the oxygen can be favorably dispersed, the space in the air inlet cylinder is reduced, the oxygen can be favorably overflowed rapidly, and the oxygen loss is reduced.

Drawings

FIG. 1 is a first view of an oxygen injection device of the present utility model;

FIG. 2 is a second view of the oxygen injection device of the present utility model;

FIG. 3 is an exploded view of the oxygen injection device of the present utility model;

fig. 4 is a cross-sectional view of an oxygen injection device of the present utility model.

In the figure: 1. a fixed bracket; 11. a motor bracket; 12. a driving motor; 13. a drive gear; 14. a limit groove; 141. a support spring; 2. a limit ring; 21. a limiting block; 22. a blocking rod; 23. a connecting plate; 24. a limit ring groove; 3. an oxygen injection assembly; 31. a turntable; 311. rectangular grooves; 312. a raised ring; 32. an air inlet cylinder; 321. an air inlet pipe; 322. an air injection hole; 323. stirring blades; 324. a hollow column; 325. and (5) air distribution blocks.

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 can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

Referring to fig. 1-4, the oxygen injection device for the sewage treatment tank comprises a fixed support 1, wherein a motor support 11 is arranged on the fixed support 1, a driving motor 12 is fixedly connected to the motor support 11, a driving gear 13 is fixedly connected to the output end of the driving motor 12, a limit groove 14 is formed in the inner wall of the fixed support 1, and a limit ring 2 is movably connected in the limit groove 14; the inner circle swing joint of spacing collar 2 has oxygen to pour into subassembly 3 into, and oxygen to pour into subassembly 3 includes carousel 31 and a section of thick bamboo 32 into air, carousel 31 cup joint with spacing collar 2, the central point of carousel 31 lower surface put with the upper end fixed connection of a section of thick bamboo 32 into air, the upper end fixedly connected with intake pipe 321 of a section of thick bamboo 32 into air, intake pipe 321 runs through carousel 31, rectangular channel 311 has been seted up to the upper surface of carousel 31, is provided with the internal tooth on the inner wall of rectangular channel 311, the internal tooth meshes with drive gear 13.

Specifically, the driving motor 12 drives the driving gear 13 to rotate, so that the driving gear 13 is controlled to drive the turntable 31 to rotate in the limit ring 2, the rectangular groove 311 pushes the limit ring 2 to move in the limit groove 14, and the position of the air inlet cylinder 32 is changed, so that the position of the air inlet cylinder 32 for injecting oxygen is changed.

The outer wall of the air inlet cylinder 32 is provided with an air injection hole 322, the lower end of the air inlet cylinder 32 is of a sealing structure, and the outer wall of the air inlet cylinder 32 is provided with stirring blades 323.

Specifically, oxygen is introduced into the air inlet cylinder 32 through the air inlet pipe 321, and the air inlet cylinder 32 disperses the oxygen into the sewage through the air injection holes 322.

Limiting blocks 21 are symmetrically arranged on two sides of the limiting ring 2, the limiting blocks 21 are movably connected with the limiting grooves 14, the limiting grooves 14 are provided with supporting springs 141, and one ends of the supporting springs 141 are fixedly connected with one sides of the limiting blocks 21.

Specifically, under the action of the supporting spring 141, the limiting block 21 always has a pushing force moving towards the tail end of the limiting groove 14, so that the internal teeth on the inner wall of the rectangular groove 311 are always meshed with the driving gear 13, the driving gear 13 rotates to drive the rectangular groove 311 to rotate, the position of the turntable 31 relative to the driving gear 13 is changed, and the limiting ring 2 moves in the limiting groove 14 through the limiting block 21, so that the position of the air inlet cylinder 32 is changed.

The spacing collar 2 is provided with a spacing rod 22 at equal distance at the position close to the edge, and the lower end of the spacing rod 22 is fixedly connected with a connecting plate 23.

Specifically, through setting up baffle 22 and connecting plate 23, wrap up the gas inlet tube 32 for gas inlet tube 32 is when rotatory, avoids bringing into big impurity, causes gas inlet tube 32 rotation to be hindered.

The inner wall of the limit ring 2 is provided with a limit ring groove 24, the outer wall of the rotary disc 31 is fixedly connected with a bulge loop 312, and the bulge loop 312 is movably connected with the limit ring groove 24.

Specifically, under the action of the protruding ring 312 and the limiting ring groove 24, the turntable 31 cannot be separated from the limiting ring 2, so that the turntable 31 is ensured to rotate in the limiting ring 2 all the time.

A hollow column 324 is arranged in the air inlet cylinder 32, an air distribution block 325 is arranged at the upper end of the hollow column 324, and the air distribution block 325 is opposite to the air inlet pipe 321.

Specifically, the oxygen entering the air inlet cylinder 32 through the air inlet pipe 321 is uniformly dispersed into the air inlet cylinder 32 under the action of the air distribution block 325 and is discharged through the air injection holes 322, the hollow column 324 has the effect of reducing the inner space of the air inlet cylinder 32, and the air inlet cylinder 32 is made into a large-diameter cylinder structure, so that the oxygen can be favorably dispersed, the space in the air inlet cylinder 32 is reduced, the oxygen can be favorably overflowed quickly, and the oxygen loss is reduced.

The working process comprises the following steps: when the device is used, the fixed support 1 is fixed with the upper end of the sewage treatment tank, the air inlet pipe 321 is connected with the oxygen air inlet device, the driving motor 12 is started to work to drive the driving gear 13 to rotate, so that the driving gear 13 is controlled to drive the rotary table 31 to rotate in the limit ring 2, the rectangular groove 311 pushes the limit ring 2 to move in the limit groove 14, the position of the air inlet cylinder 32 is changed, oxygen is introduced into the air inlet cylinder 32 through the air inlet pipe 321, the air inlet cylinder 32 distributes the oxygen into sewage through the air injection holes 322, the rotating air inlet cylinder 32 diffuses the oxygen into the sewage, the stirring blades 323 stir water to accelerate water-oxygen mixing, and the air inlet cylinder 32 moves along the direction of the limit groove 14 when rotating in the limit ring 2, so that the injection range of the oxygen is enlarged.

To sum up: according to the oxygen injection equipment for the sewage treatment tank, the driving motor 12 drives the turntable 31 to rotate through the driving gear 13 and simultaneously moves the position, so that the air inlet cylinder 32 is controlled to rotate and inject air and continuously change the position, and the oxygen injection range is enlarged; the air inlet cylinder 32 is filled with air and drives the stirring blade 323 to rotate so as to accelerate water-oxygen mixing, and the air inlet cylinder 32 is wrapped by arranging the baffle rod 22 and the connecting plate 23, so that the air inlet cylinder 32 is prevented from being brought into large impurities when rotating, and the air inlet cylinder 32 is prevented from rotating; oxygen entering the air inlet cylinder 32 is uniformly dispersed into the air inlet cylinder 32 under the action of the air distribution block 325 and is discharged through the air injection holes 322, the hollow column 324 has the effect of reducing the inner space of the air inlet cylinder 32, and the air inlet cylinder 32 is made into a large-diameter cylinder structure, so that the oxygen can be favorably dispersed, the space in the air inlet cylinder 32 is reduced, the oxygen can be favorably overflowed rapidly, and the oxygen loss is reduced.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sewage treatment pond oxygen injection equipment, includes fixed bolster (1), its characterized in that: a motor bracket (11) is arranged on the fixed bracket (1), a driving motor (12) is fixedly connected to the motor bracket (11), a driving gear (13) is fixedly connected to the output end of the driving motor (12), a limit groove (14) is arranged on the inner wall of the fixed bracket (1), and a limit ring (2) is movably connected in the limit groove (14); the inner circle swing joint of spacing collar (2) has oxygen to pour into subassembly (3), oxygen to pour into subassembly (3) including carousel (31) and inlet tube (32), carousel (31) cup joint with spacing collar (2), central point of carousel (31) lower surface puts and inlet tube (32) upper end fixed connection, inlet tube (32) upper end fixedly connected with intake pipe (321), intake pipe (321) run through carousel (31), rectangular channel (311) have been seted up to the upper surface of carousel (31), be provided with the internal tooth on the inner wall of rectangular channel (311), internal tooth and driving gear (13) meshing.

2. The sewage treatment tank oxygen injection apparatus according to claim 1, wherein: the air inlet device is characterized in that an air injection hole (322) is formed in the outer wall of the air inlet cylinder (32), the lower end of the air inlet cylinder (32) is of a sealing structure, and stirring blades (323) are arranged on the outer wall of the air inlet cylinder (32).

3. The sewage treatment tank oxygen injection apparatus according to claim 2, wherein: limiting blocks (21) are symmetrically arranged on two sides of the limiting ring (2), the limiting blocks (21) are movably connected with the limiting grooves (14), supporting springs (141) are arranged in the limiting grooves (14), and one ends of the supporting springs (141) are fixedly connected with one sides of the limiting blocks (21).

4. A wastewater treatment tank oxygen injection apparatus according to claim 3, wherein: the limit rings (2) are equidistantly provided with baffle rods (22) at positions close to the edges, and the lower ends of the baffle rods (22) are fixedly connected with connecting plates (23).

5. The sewage treatment tank oxygen injection apparatus according to claim 4, wherein: the inner wall of the limit ring (2) is provided with a limit ring groove (24), the outer wall of the rotary table (31) is fixedly connected with a protruding ring (312), and the protruding ring (312) is movably connected with the limit ring groove (24).

6. The sewage treatment tank oxygen injection apparatus according to claim 1, wherein: a hollow column (324) is arranged in the air inlet cylinder (32), an air distribution block (325) is arranged at the upper end of the hollow column (324), and the air distribution block (325) is opposite to the air inlet pipe (321).