CN214087959U

CN214087959U - Submersible aerator

Info

Publication number: CN214087959U
Application number: CN202023150592.5U
Authority: CN
Inventors: 叶平
Original assignee: Nanjing Lino Water Treatment Equipment Co ltd
Current assignee: Nanjing Lino Water Treatment Equipment Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-08-31
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a dive aeration machine, the test platform comprises a support, the top of frame is equipped with the casing, and the bottom fixed mounting of casing has four branches, and four branches are two bisymmetry settings, the bottom of four branches all with the top fixed connection of frame, the top fixed mounting of casing has waterproof motor, and waterproof motor's output shaft extends to in the casing and fixed mounting has the impeller, has seted up the water inlet on the bottom inner wall of casing, and the interior fixed mounting of water inlet has the filter screen. The utility model relates to a rationally, the practicality is good, can carry out effectual filtration to the foreign particle in the sewage, avoids the foreign particle to be inhaled in the casing and aggravate the inner wall of casing and the wearing and tearing condition of impeller, can clean the filter screen surface, guarantees that the filter screen carries out effectual filtration, can make the oxygen in sewage and the air carry out more abundant mixture moreover, has improved aeration efficiency and aeration quality to sewage.

Description

Submersible aerator

Technical Field

The utility model relates to an aeration machine technical field specifically is a dive aeration machine.

Background

The submersible aerator can be divided into a submersible jet aerator and a submersible centrifugal aerator according to different principles and purposes, is used for aeration and stirring of an aeration tank and an aeration grit chamber of a sewage treatment plant, oxygenates and mixes mixed liquid of sewage and sludge, biochemically treats sewage or cultures the sewage to oxygenate and maintain landscape water, and can be used in a process of removing iron and manganese in the front section of a tap water process and a tap water replenishing circulation process of a high-rise building.

However, in the prior art, the dive aeration machine commonly used is when using, can not effectually carry out the interception filtration to the foreign particle in the sewage, lead to inside the foreign particle is inhaled dive aeration machine, cause the wearing and tearing aggravation of the inner wall of dive aeration machine casing and impeller easily, reduce dive aeration machine's life, moreover can not be fast effectual carry out the intensive mixing with the oxygen in sewage and the air, lead to the aeration quality not good, aeration efficiency is low, for this reason, we propose a dive aeration machine and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a dive aeration machine has solved current dive aeration machine when using, can not effectually intercept the filtration to the foreign particle in the sewage, lead to inside the foreign particle is inhaled dive aeration machine, cause the wearing and tearing aggravation of the inner wall of dive aeration machine casing and impeller easily, reduce the life of dive aeration machine, and can not be fast effectual carry out the intensive mixing to sewage and the oxygen in the air moreover, lead to the aeration quality not good, the problem of aeration inefficiency.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a submersible aerator comprises a base, wherein a casing is arranged at the top of the base, four support rods are fixedly arranged at the bottom of the casing, the four support rods are arranged in a pairwise symmetry manner, the bottoms of the four support rods are all fixedly connected with the top of the base, a waterproof motor is fixedly arranged at the top of the casing, the output shaft end of the waterproof motor extends into the casing and is fixedly provided with an impeller, the inner wall of the bottom of the casing is provided with a water inlet, a filter screen is fixedly arranged in the water inlet, the top of the base is fixedly provided with a waterproof cover, the bottom of the waterproof cover is of an open structure, the top of the base is fixedly provided with a first bearing seat, the top of the first bearing seat is rotatably provided with a rotating shaft, the rotating shaft is fixedly sleeved with a first bevel gear, the top of the waterproof cover is provided with a first round hole, the top of the rotating shaft penetrates through the first round hole and is fixedly provided with a brush rod, and the top of the brush rod is fixedly provided with brush bristles, the brush hair is contacted with the bottom of the filter screen, one side of the casing is fixedly provided with a water outlet pipe, the water outlet pipe is communicated with the inside of the casing, one end of the water outlet pipe, far away from the casing, is fixedly connected with a jet flow cylinder through a flange, the top of the jet flow cylinder is fixedly connected with an air inlet pipe through a flange, one end of the jet flow cylinder, far away from the water outlet pipe, is fixedly provided with a diffusion pipe, the diffusion pipe is in a horn-shaped structure, a vertical shaft is arranged in the diffusion pipe, an arc-shaped blade is fixedly arranged on the vertical shaft, one side of the arc-shaped blade is fixedly provided with a puncture needle, the inner wall of the bottom of the diffusion pipe is provided with a second round hole, the inner wall of the top of the waterproof cover is provided with a third round hole, the bottom of the vertical shaft sequentially penetrates through the second round hole and the third round hole, the bottom of the vertical shaft is fixedly provided with a second bevel gear, the top of the machine base is fixedly arranged with a fixed seat positioned in the waterproof cover, a transverse shaft is rotatably arranged in the fixed seat, and two ends of the transverse shaft extend out of the fixed seat, a third bevel gear is fixedly arranged at one end of the cross shaft close to the second bevel gear, the third bevel gear is meshed with the second bevel gear, a fourth bevel gear is fixedly arranged at one end of the cross shaft far away from the third bevel gear, and the fourth bevel gear is meshed with the first bevel gear.

Preferably, a first sealing ring is fixedly mounted on the inner wall of the first round hole, and the rotating shaft is in rotating sealing fit with the first round hole through the first sealing ring.

Preferably, a second bearing seat is fixedly installed on the inner wall of the top of the diffusion pipe, the top end of the vertical shaft is rotatably installed on the second bearing seat, a bearing is fixedly sleeved on the vertical shaft, and the outer ring of the bearing is fixedly connected with the inner wall of the second round hole.

Preferably, a second sealing ring is fixedly mounted on the inner wall of the third round hole, and the vertical shaft is in rotating sealing fit with the third round hole through the second sealing ring.

Preferably, the number of the arc-shaped blades is five, and the five arc-shaped blades are annularly arranged at equal intervals.

Preferably, the number of the pricking pins is multiple, and the pricking pins are arranged in an equidistant array.

(III) advantageous effects

The utility model provides a submersible aerator. The method has the following beneficial effects:

(1) the submersible aerator drives the impeller to rotate at high speed by starting the waterproof motor, sewage in the aeration tank is sucked into the shell through the filter screen and then is discharged through the water outlet pipe, the jet flow cylinder and the diffusion pipe in sequence, and in the process that water flows into the diffusion pipe through the jet flow cylinder, a negative pressure area is generated in the jet flow cylinder, so that the outside air is sucked into the jet flow cylinder, the air and the sewage are mixed in the diffusion pipe, the oxygen in the air is mixed in the sewage, thereby realizing the aeration of the sewage, pushing the five arc-shaped blades, the vertical shaft and the second bevel gear to rotate by utilizing the driving force generated when the water flow enters the diffusion pipe, and utilizing a plurality of bubble puncturing needles to puncture bubbles in the water flow, so that the sewage and the oxygen in the air can be more fully mixed, and the aeration efficiency and the aeration quality of the sewage are improved.

(2) This submersible aerator, can intercept the filtration to the foreign particle in sewage through utilizing the filter screen, avoid the foreign particle by inhale in the casing and aggravate the inner wall of casing and the wearing and tearing condition of impeller, drive the third bevel gear through utilizing the second bevel gear, cross axle and fourth bevel gear rotate, the fourth bevel gear drives first bevel gear, a rotating shaft, brush-holder stud and brush hair are rotatory, utilize the rotation of brush hair, can clean the foreign particle of the bottom adhesion of filter screen, avoid causing the filter screen to take place blocking phenomenon, thereby can guarantee that the filter screen carries out effectual filtration, be difficult for causing the filter screen to take place blocking phenomenon, guarantee that the sewage after the filtration can be smoothly inhaled in the casing.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

FIG. 4 is a top view of the vertical shaft, curved blade and lancet.

In the figure: 1. a machine base; 2. a housing; 3. a strut; 4. a waterproof motor; 5. an impeller; 6. a water inlet; 7. a filter screen; 8. a waterproof cover; 9. a first bearing housing; 10. a rotating shaft; 11. a first bevel gear; 12. a brush bar; 13. brushing; 14. a water outlet pipe; 15. a jet cartridge; 16. an air inlet pipe; 17. a diffuser tube; 18. a vertical axis; 19. an arc-shaped blade; 20. pricking a bubble needle; 21. a second bevel gear; 22. a fixed seat; 23. a horizontal axis; 24. a third bevel gear; 25. and a fourth bevel gear.

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.

As shown in fig. 1-4, the utility model provides a technical solution: a submersible aerator comprises a machine base 1, a machine shell 2 is arranged at the top of the machine base 1, four support rods 3 are fixedly arranged at the bottom of the machine shell 2, the four support rods 3 are arranged in a pairwise symmetry manner, the bottom ends of the four support rods 3 are fixedly connected with the top of the machine base 1, a waterproof motor 4 is fixedly arranged at the top of the machine shell 2, an output shaft end of the waterproof motor 4 extends into the machine shell 2 and is fixedly provided with an impeller 5, a water inlet 6 is formed in the inner wall of the bottom of the machine shell 2, a filter screen 7 is fixedly arranged in the water inlet 6, a waterproof cover 8 is fixedly arranged at the top of the machine base 1, the bottom of the waterproof cover 8 is of an opening structure, a first bearing seat 9 is fixedly arranged at the top of the machine base 1, a rotating shaft 10 is rotatably arranged at the top of the first bearing seat 9, a first bevel gear 11 is fixedly arranged on the rotating shaft 10, a first round hole is formed in the top of the waterproof cover 8, a brush rod 12 is fixedly arranged at the top end of the rotating shaft 10, the top of the brush rod 12 is fixedly provided with brush bristles 13, the brush bristles 13 are contacted with the bottom of the filter screen 7, one side of the casing 2 is fixedly provided with a water outlet pipe 14, the water outlet pipe 14 is communicated with the inside of the casing 2, one end of the water outlet pipe 14 far away from the casing 2 is fixedly connected with a jet flow cylinder 15 through a flange, the top of the jet flow cylinder 15 is fixedly connected with an air inlet pipe 16 through a flange, one end of the jet flow cylinder 15 far away from the water outlet pipe 14 is fixedly provided with a diffusion pipe 17, the diffusion pipe 17 is in a horn-shaped structure, a vertical shaft 18 is arranged in the diffusion pipe 17, an arc-shaped blade 19 is fixedly arranged on the vertical shaft 18, one side of the arc-shaped blade 19 is fixedly provided with a puncture needle 20, the bottom inner wall of the diffusion pipe 17 is provided with a second round hole, the top inner wall of the waterproof cover 8 is provided with a third round hole, the bottom end of the vertical shaft 18 sequentially penetrates through the second round hole and the third round hole, the bottom end of the vertical shaft 18 is fixedly provided with a second bevel gear 21, a fixed seat 22 positioned in the waterproof cover 8 is fixedly installed at the top of the engine base 1, a cross shaft 23 is rotatably installed in the fixed seat 22, two ends of the cross shaft 23 extend out of the fixed seat 22, a third bevel gear 24 is fixedly installed at one end, close to the second bevel gear 21, of the cross shaft 23, the third bevel gear 24 is meshed with the second bevel gear 21, a fourth bevel gear 25 is fixedly installed at one end, far away from the third bevel gear 24, of the cross shaft 23, and the fourth bevel gear 25 is meshed with the first bevel gear 11.

Fixed mounting has first sealing washer on the inner wall of first round hole, pivot 10 is through first sealing washer and first round hole rotary seal cooperation, fixed mounting has the second bearing seat on the top inner wall of diffusion tube 17, the top of vertical axis 18 is rotated and is installed on the second bearing seat, fixed cover is equipped with the bearing on the vertical axis 18, the outer lane of bearing and the inner wall fixed connection of second round hole, fixed mounting has the second sealing washer on the inner wall of third round hole, vertical axis 18 passes through second sealing washer and third round hole rotary seal cooperation, arc blade 19's quantity is five, five arc blade 19 are equidistant annular and arrange, the quantity of prick needle 20 is a plurality of, a plurality of prick needle 20 are equidistant array and arrange.

When in use, the base 1 is fixedly arranged on the inner wall of the bottom of the aeration tank, the waterproof motor 4 is fixedly provided with an external power line, the top end of the air inlet pipe 16 extends out of the aeration tank, the waterproof motor 4 is started to work in the aeration process of sewage in the aeration tank, the waterproof motor 4 drives the impeller 5 to rotate at a high speed, so that the sewage in the aeration tank is sucked into the shell 2 through the filter screen 7 and the water inlet 6 and then is discharged through the water outlet pipe 14, the jet cylinder 15 and the diffusion pipe 17 in sequence, in the process that water flows into the diffusion pipe 17 through the jet cylinder 15, a negative pressure area is generated in the jet cylinder 15, so that external air is sucked into the jet cylinder 15 through the air inlet pipe 16, so that the air and the sewage flow into the diffusion pipe 17 and are mixed in the diffusion pipe 17, oxygen in the air is mixed in the sewage, thereby realizing aeration of the sewage, and utilizing the driving force generated when the water flow enters the diffusion pipe 17, the water flow can push the five arc-shaped blades 19, the vertical shaft 18 and the second bevel gear 21 to rotate, when bubbles in the water flow touch the puncturing needles 20, the bubbles in the water flow can be punctured by the multiple puncturing needles 20, so that the sewage and oxygen in the air can be more fully mixed, the aeration efficiency and the aeration quality of the sewage are improved, impurity particles in the sewage can be intercepted and filtered by the filter screen 7, the phenomenon that the abrasion of the inner wall of the casing 2 and the impeller 5 is aggravated due to the fact that the impurity particles are sucked into the casing 2 is avoided, the third bevel gear 24, the transverse shaft 23 and the fourth bevel gear 25 are driven to rotate by the second bevel gear 21, the fourth bevel gear 25 drives the first bevel gear 11, the rotating shaft 10, the brush rod 12 and the bristles 13 to rotate, the bottom surface of the filter screen 7 can be cleaned by the rotation of the bristles 13, and the impurity particles adhered to the bottom of the filter screen 7 can be cleaned, the filter screen 7 is prevented from being blocked due to more accumulated impurity particles at the bottom of the filter screen 7, so that the filter screen 7 can be ensured to effectively filter impurities in sewage, the filter screen 7 is not easy to be blocked, the filtered sewage can be ensured to be smoothly sucked into the casing 2, and meanwhile, the content which is not described in detail in the specification belongs to the prior art which is known by professional technicians in the field.

To sum up, the submersible aerator is characterized in that the waterproof motor 4 is started to work, the waterproof motor 4 drives the impeller 5 to rotate at a high speed, sewage in the aeration tank is sucked into the shell 2 through the filter screen 7 and then is discharged through the water outlet pipe 14, the jet flow cylinder 15 and the diffusion pipe 17 in sequence, a negative pressure area is generated inside the jet flow cylinder 15 in the process that water flows into the diffusion pipe 17 through the jet flow cylinder 15, so that outside air is sucked into the jet flow cylinder 15, air and sewage are mixed in the diffusion pipe 17, oxygen in the air is mixed in the sewage, aeration of the sewage is realized, five arc-shaped blades 19, a vertical shaft 18 and a second bevel gear 21 can be pushed to rotate by using driving force generated when the water flows into the diffusion pipe 17, bubbles in the water can be punctured by using the plurality of puncturing needles 20, so that the sewage and the oxygen in the air can be more fully mixed, the aeration efficiency and the aeration quality of the sewage are improved, the impurity particles in the sewage can be intercepted and filtered by utilizing the filter screen 7, the phenomenon that the impurity particles are sucked into the casing 2 to aggravate the abrasion condition of the inner wall of the casing 2 and the impeller 5 is avoided, the third bevel gear 24, the transverse shaft 23 and the fourth bevel gear 25 are driven to rotate by utilizing the second bevel gear 21, the fourth bevel gear 25 drives the first bevel gear 11, the rotating shaft 10, the brush rod 12 and the brush bristles 13 to rotate, the impurity particles adhered to the bottom of the filter screen 7 can be cleaned by utilizing the rotation of the brush bristles 13, the blockage phenomenon of the filter screen 7 is avoided, so that the filter screen 7 can be ensured to carry out effective filtration, the blockage phenomenon of the filter screen 7 is not easy to cause, and the filtered sewage can be smoothly sucked into the casing 2, the utility model has reasonable design and good practicability, and can carry out effective filtration on the impurity particles in the sewage, avoid in the foreign particles is inhaled casing 2 and aggravate casing 2's inner wall and impeller 5's the wearing and tearing condition, can clean filter screen 7 surface, guarantee that filter screen 7 carries out effectual filtration, can make the oxygen in sewage and the air carry out more abundant mixture moreover, improved aeration efficiency and the aeration quality to sewage.

Claims

1. The utility model provides a dive aeration machine, includes frame (1), its characterized in that: the top of the machine base (1) is provided with a machine shell (2), the bottom of the machine shell (2) is fixedly provided with four supporting rods (3), the four supporting rods (3) are arranged in a pairwise symmetry manner, the bottom ends of the four supporting rods (3) are fixedly connected with the top of the machine base (1), the top of the machine shell (2) is fixedly provided with a waterproof motor (4), the output shaft end of the waterproof motor (4) extends into the machine shell (2) and is fixedly provided with an impeller (5), the bottom inner wall of the machine shell (2) is provided with a water inlet (6), the water inlet (6) is internally fixedly provided with a filter screen (7), the top of the machine base (1) is fixedly provided with a waterproof cover (8), the bottom of the waterproof cover (8) is of an open structure, the top of the machine base (1) is fixedly provided with a first bearing seat (9), the top of the first bearing seat (9) is rotatably provided with a rotating shaft (10), and the rotating shaft (10) is provided with a first bevel gear (11), the top of a waterproof cover (8) is provided with a first round hole, the top end of a rotating shaft (10) penetrates through the first round hole and is fixedly provided with a brush rod (12), the top of the brush rod (12) is fixedly provided with brush bristles (13), the brush bristles (13) are contacted with the bottom of a filter screen (7), one side of a casing (2) is fixedly provided with a water outlet pipe (14), the water outlet pipe (14) is communicated with the inside of the casing (2), one end, away from the casing (2), of the water outlet pipe (14) is fixedly connected with a jet cylinder (15) through a flange, the top of the jet cylinder (15) is fixedly connected with an air inlet pipe (16) through a flange, one end, away from the water outlet pipe (14), of the jet cylinder (15) is fixedly provided with a diffusion pipe (17), the diffusion pipe (17) is of a horn-shaped structure, a vertical shaft (18) is arranged in the diffusion pipe (17), an arc-shaped blade (19) is fixedly arranged on the vertical shaft (18), one side of the arc-shaped blade (19) is fixedly provided with a puncture needle (20), the inner wall of the bottom of the diffusion pipe (17) is provided with a second round hole, the inner wall of the top of the waterproof cover (8) is provided with a third round hole, the bottom end of the vertical shaft (18) sequentially penetrates through the second round hole and the third round hole, the bottom end of the vertical shaft (18) is fixedly provided with a second bevel gear (21), the top of the engine base (1) is fixedly provided with a fixed seat (22) located in the waterproof cover (8), the fixed seat (22) is rotatably provided with a transverse shaft (23), two ends of the transverse shaft (23) all extend out of the fixed seat (22), one end of the transverse shaft (23) close to the second bevel gear (21) is fixedly provided with a third bevel gear (24), the third bevel gear (24) is meshed with the second bevel gear (21), one end of the transverse shaft (23) far away from the third bevel gear (24) is fixedly provided with a fourth bevel gear (25), and the fourth bevel gear (25) is meshed with the first bevel gear (11).

2. A submersible aerator as defined in claim 1, wherein: a first sealing ring is fixedly mounted on the inner wall of the first round hole, and the rotating shaft (10) is in rotating sealing fit with the first round hole through the first sealing ring.

3. A submersible aerator as defined in claim 1, wherein: a second bearing seat is fixedly installed on the inner wall of the top of the diffusion pipe (17), the top end of a vertical shaft (18) is rotatably installed on the second bearing seat, a bearing is fixedly sleeved on the vertical shaft (18), and the outer ring of the bearing is fixedly connected with the inner wall of a second round hole.

4. A submersible aerator as defined in claim 1, wherein: and a second sealing ring is fixedly arranged on the inner wall of the third round hole, and the vertical shaft (18) is in rotary sealing fit with the third round hole through the second sealing ring.

5. A submersible aerator as defined in claim 1, wherein: the number of the arc-shaped blades (19) is five, and the five arc-shaped blades (19) are annularly arranged at equal intervals.

6. A submersible aerator as defined in claim 1, wherein: the number of the pricking needles (20) is multiple, and the pricking needles (20) are arranged in an equidistant array.