CN214570889U

CN214570889U - Dissolved air flotation machine with excellent use performance

Info

Publication number: CN214570889U
Application number: CN202120437642.3U
Authority: CN
Inventors: 徐敏刚; 周晓华
Original assignee: Wuxi Qingyuan Machinery Equipment Co ltd
Current assignee: Wuxi Qingyuan Machinery Equipment Co ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-11-02
Anticipated expiration: 2031-03-01

Abstract

The utility model belongs to the technical field of the air supporting machine, especially, be a dissolved air supporting machine that performance is excellent, it is low to the separation efficiency of air supporting machine in prior art to tiny granule, and be not convenient for discharge dross, the poor problem of result of use, present following scheme is proposed, and it includes the box, the equal fixed mounting in bottom four corners of box has the landing leg, and fixed mounting has the baffle in the box, rotates the bottom of installing first pivot on the bottom inner wall of box, and the outside fixed mounting of first pivot has a plurality of crushing blades, and the bottom fixed mounting of box has air compressor, and air compressor's the fixed intercommunication of output has the bottom of connecting pipe, and the top of connecting pipe extends to in the box and fixed intercommunication has annular outlet duct. The utility model has the advantages of reasonable design, can effectual improvement to the separation efficiency of the tiny granule in the sewage to can discharge convenient to use through the scum mouth of arranging through wind-force.

Description

Dissolved air flotation machine with excellent use performance

Technical Field

The utility model relates to an air supporting machine technical field especially relates to a dissolved air supporting machine that performance is excellent.

Background

The air floatation machine is water treatment equipment which is characterized in that a dissolved air system generates a large amount of micro bubbles in water, so that air is attached to suspended particles in a highly dispersed micro bubble form to cause the density of the air to be lower than that of the water, and the air floats on the water surface by utilizing the buoyancy principle, thereby realizing solid-liquid separation. The air floatation machine is a device for removing solid suspended substances, grease and various jellies in various industrial and municipal sewage. The device is widely applied to the treatment of industrial wastewater and municipal sewage in oil refining, chemical industry, brewing, vegetable oil production and refining, slaughtering, electroplating, printing and dyeing and the like.

However, the prior art air flotation machine has low separation efficiency for fine particles, is inconvenient to discharge scum, and has poor use effect, so we propose a dissolved air flotation machine with excellent use performance to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the air flotation machine in the prior art is low in separation efficiency of tiny particles, and is not convenient for discharge scum, and the shortcoming that the result of use is poor, and the air flotation machine that dissolves that a performance is excellent that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a dissolved air flotation machine with excellent use performance comprises a box body, wherein supporting legs are fixedly arranged at four corners of the bottom of the box body, a partition plate is fixedly arranged in the box body, the bottom end of a first rotating shaft is rotatably arranged on the inner wall of the bottom of the box body, a plurality of crushing blades are fixedly arranged on the outer side of the first rotating shaft, an air compressor is fixedly arranged at the bottom of the box body, the output end of the air compressor is fixedly communicated with the bottom end of a connecting pipe, the top end of the connecting pipe extends into the box body and is fixedly communicated with an annular air outlet pipe, the top of the annular air outlet pipe is fixedly communicated with a plurality of air outlet heads, the bottom end of a second rotating shaft is rotatably arranged on the inner wall of the bottom of the box body, a gas collecting hood is fixedly arranged on the inner wall of the top of the box body, a third rotating shaft is rotatably arranged in the gas collecting hood, fan blades are fixedly arranged at the bottom of the third rotating shaft, an air guide pipe is fixedly arranged at the bottom of the gas collecting hood, and a motor is fixedly arranged at the top of the box body, a fourth rotating shaft is fixedly connected on an output shaft of the motor, three first bevel gears and first rotating shafts are fixedly arranged on the outer side of the fourth rotating shaft, the top of second pivot and third pivot all extends to the top of box and fixed mounting has second conical gear, three first conical gear meshes with corresponding second conical gear mutually, the right-hand member fixedly connected with cam of fourth pivot, the top sliding connection of box has the rectangular pole, the top fixed mounting of rectangular pole has the roof, the bottom rolling contact of cam and roof, the bottom of roof and the top of box are close to a plurality of springs of one side fixedly connected with each other, the bottom of rectangular pole extends to in the box and fixed mounting has the connecting plate, the inboard of connecting plate is rotated and is installed the hollow shaft, hollow shaft sliding sleeve establishes the outside at the second pivot, the outside fixed mounting of hollow shaft has a plurality of puddlers, the equal a plurality of montants of fixedly connected with in bottom of a plurality of puddlers.

Preferably, a water inlet pipe and a water outlet pipe are respectively and fixedly installed at the top of one side and the bottom of the other side of the box body, and stop valves are arranged on the water outlet pipes to facilitate water inlet and water outlet.

Preferably, the shaft sleeve is rotatably mounted on the outer side of the third rotating shaft, one side of the shaft sleeve is fixedly connected with one end of a fixing rod, and the other end of the fixing rod is fixedly connected with the inner wall of the gas collecting hood, so that the third rotating shaft can be conveniently rotatably mounted.

Preferably, the air inlet is opened at the top of box, and the third pivot is located the inboard of air inlet, the air inlet of being convenient for.

Preferably, a connecting hole is formed in the inner wall of one side of the hollow shaft, a clamping rod is fixedly mounted on the outer side of the second rotating shaft, and the clamping rod is connected in the connecting hole in a sliding mode, so that the second rotating shaft can drive the hollow shaft to rotate.

Preferably, the other side of the box body is provided with a slag discharge port which is obliquely arranged, the other side of the box body is fixedly provided with a slag discharge pipe, and the slag discharge pipe is matched with the slag discharge port so as to facilitate slag discharge.

In the utility model, the dissolved air flotation machine with excellent performance can drive the first rotating shaft, the second rotating shaft and the third rotating shaft to synchronously rotate through the meshing transmission of the three first bevel gears and the corresponding second bevel gears by the starting motor, so that the first rotating shaft drives the plurality of crushing blades to crush larger particles in sewage, the air compressor is simultaneously started to jointly match air through the annular outlet pipe of the connecting pipe, thereby the plurality of air outlet heads are conveyed into the box body, simultaneously the hollow shaft can be driven to rotate under the joint action of the clamping rod and the connecting hole by the second rotating shaft, thereby the air can be crushed into a plurality of micro bubbles by the plurality of stirring rods and the vertical rod, the micro particles in the sewage can be adsorbed and floated on the liquid level under the action of the plurality of micro bubbles, and simultaneously, the rolling contact between the cam and the top plate can be realized, the hollow shaft can be driven to reciprocate up and down by the elastic deformation of the plurality of springs, so that the air dissolving effect of the hollow shaft can be further improved, the fan blades can be driven to rotate by the third rotating shaft, wind power is blown to scum floating on the liquid level through the air guide pipe, and the scum can be discharged through the obliquely arranged scum discharge port, so that the use is convenient;

the utility model has the advantages of reasonable design, can effectual improvement to the separation efficiency of the tiny granule in the sewage to can discharge convenient to use through the scum mouth of arranging through wind-force.

Drawings

Fig. 1 is a schematic structural view of a dissolved air flotation machine with excellent usability according to the present invention;

fig. 2 is a schematic structural diagram of a portion a of a dissolved air flotation machine with excellent usability according to the present invention;

fig. 3 is a schematic structural diagram of a portion B of a dissolved air flotation machine with excellent usability according to the present invention;

fig. 4 is a schematic structural diagram of a portion C of the dissolved air flotation machine with excellent usability according to the present invention.

In the figure: 1. a box body; 2. a support leg; 3. a partition plate; 4. a first rotating shaft; 5. crushing the leaves; 6. an air compressor; 7. a connecting pipe; 8. an annular outlet duct; 9. an air outlet head; 10. a second rotating shaft; 11. a gas-collecting hood; 12. a third rotating shaft; 13. a fan blade; 14. an air duct; 15. a motor; 16. a fourth rotating shaft; 17. a first bevel gear; 18. a second bevel gear; 19. a cam; 20. a rectangular bar; 21. a top plate; 22. a spring; 23. a connecting plate; 24. a hollow shaft; 25. a stirring rod; 26. a vertical rod.

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.

Referring to fig. 1-4, a dissolved air flotation machine with excellent service performance comprises a box body 1, supporting legs 2 are fixedly mounted at four corners of the bottom of the box body 1, a partition plate 3 is fixedly mounted in the box body 1, the bottom end of a first rotating shaft 4 is rotatably mounted on the inner wall of the bottom of the box body 1, a plurality of crushing blades 5 are fixedly mounted on the outer side of the first rotating shaft 4, an air compressor 6 is fixedly mounted at the bottom of the box body 1, the output end of the air compressor 6 is fixedly communicated with the bottom end of a connecting pipe 7, the top end of the connecting pipe 7 extends into the box body 1 and is fixedly communicated with an annular air outlet pipe 8, the top of the annular air outlet pipe 8 is fixedly communicated with a plurality of air outlet heads 9, the bottom end of a second rotating shaft 10 is rotatably mounted on the inner wall of the bottom of the box body 1, a gas collecting hood 11 is fixedly mounted on the inner wall of the top of the box body 1, a third rotating shaft 12 is rotatably mounted in the gas collecting hood 11, and fan blades 13 are fixedly mounted at the bottom end of the third rotating shaft 12, the bottom of the gas collecting hood 11 is fixedly provided with a gas guide tube 14, the top of the box body 1 is fixedly provided with a motor 15, an output shaft of the motor 15 is fixedly connected with a fourth rotating shaft 16, the outer side of the fourth rotating shaft 16 is fixedly provided with three first bevel gears 17, the top ends of the first rotating shaft 4, the second rotating shaft 10 and the third rotating shaft 12 extend to the upper part of the box body 1 and are fixedly provided with second bevel gears 18, the three first bevel gears 17 are meshed with the corresponding second bevel gears 18, the right end of the fourth rotating shaft 16 is fixedly connected with a cam 19, the top of the box body 1 is slidably connected with a rectangular rod 20, the top of the rectangular rod 20 is fixedly provided with a top plate 21, the cam 19 is in rolling contact with the bottom of the top plate 21, one side, close to the top of the box body 1, of the bottom of the top plate 21 is fixedly connected with a plurality of springs 22, the bottom end of the rectangular rod 20 extends into the box body 1 and is fixedly provided with a connecting plate 23, a hollow shaft 24 is rotatably mounted on the inner side of the connecting plate 23, the hollow shaft 24 is slidably sleeved on the outer side of the second rotating shaft 10, a plurality of stirring rods 25 are fixedly mounted on the outer side of the hollow shaft 24, and a plurality of vertical rods 26 are fixedly connected to the bottoms of the stirring rods 25.

A water inlet pipe and a water outlet pipe are respectively fixedly arranged at the top of one side and the bottom of the other side of the box body 1, a stop valve is arranged on the water outlet pipe and is convenient for water inlet and water outlet, a shaft sleeve is rotatably arranged at the outer side of the third rotating shaft 12, one side of the shaft sleeve is fixedly connected with one end of a fixed rod, the other end of the fixed rod is fixedly connected with the inner wall of the gas collecting hood 11 and is convenient for rotatably arranging the third rotating shaft 12, an air inlet is arranged at the top of the box body 1, the third rotating shaft 12 is positioned at the inner side of the air inlet and is convenient for air inlet, a connecting hole is arranged on the inner wall of one side of the hollow shaft 24, a clamping rod is fixedly arranged at the outer side of the second rotating shaft 10 and is slidably connected in the connecting hole, so that the second rotating shaft 10 can drive the hollow shaft 24 to rotate, the other side of the box body 1 is provided with a slag discharging port which is obliquely arranged, the other side of the box body 1 is fixedly provided with a slag discharging pipe, and the slag discharging pipe is matched with the slag discharging port so as to facilitate slag discharging.

In the utility model, when in use, sewage can be injected into the box body 1 through the water inlet, the motor 15 is started, the first rotating shaft 4, the second rotating shaft 10 and the third rotating shaft 12 can be driven to synchronously rotate through the meshing transmission of the three first bevel gears 17 and the corresponding second bevel gears 18, so that the first rotating shaft 4 drives the plurality of crushing blades 5 to crush larger particles in the sewage, the air compressor 6 is simultaneously started to jointly match air through the annular outlet pipe 8 of the connecting pipe 7, so that the plurality of air outlet heads 9 are conveyed into the box body 1, meanwhile, the hollow shaft 24 can be driven to rotate through the second rotating shaft 10 under the joint action of the clamping rod and the connecting hole, so that the air can be crushed into a plurality of micro bubbles through the plurality of stirring rods 25 and the vertical rod 26, and the micro particles in the sewage are adsorbed and floated on the liquid level under the action of the micro bubbles, meanwhile, the hollow shaft 24 can be driven to reciprocate up and down through the rolling contact of the cam 19 and the top plate 21 and the elastic deformation of the plurality of springs 22, so that the air dissolving effect of the hollow shaft can be further improved, the fan blades 13 can be driven to rotate through the third rotating shaft 12, wind power is blown to scum floating on the liquid level through the air guide pipe 14, and the scum can be discharged through a scum discharging port which is obliquely arranged, so that the use is convenient.

Claims

1. The dissolved air flotation machine with excellent use performance comprises a box body (1) and is characterized in that supporting legs (2) are fixedly mounted at four corners of the bottom of the box body (1), a partition plate (3) is fixedly mounted in the box body (1), the bottom end of a first rotating shaft (4) is rotatably mounted on the inner wall of the bottom of the box body (1), a plurality of crushing blades (5) are fixedly mounted on the outer side of the first rotating shaft (4), an air compressor (6) is fixedly mounted at the bottom of the box body (1), the output end of the air compressor (6) is fixedly communicated with the bottom end of a connecting pipe (7), the top end of the connecting pipe (7) extends into the box body (1) and is fixedly communicated with an annular air outlet pipe (8), the top of the annular air outlet pipe (8) is fixedly communicated with a plurality of air outlet heads (9), and the bottom end of a second rotating shaft (10) is rotatably mounted on the inner wall of the bottom of the box body (1), a gas-collecting hood (11) is fixedly installed on the inner wall of the top of the box body (1), a third rotating shaft (12) is rotatably installed in the gas-collecting hood (11), fan blades (13) are fixedly installed at the bottom end of the third rotating shaft (12), an air guide pipe (14) is fixedly installed at the bottom of the gas-collecting hood (11), a motor (15) is fixedly installed at the top of the box body (1), a fourth rotating shaft (16) is fixedly connected onto an output shaft of the motor (15), three first bevel gears (17) are fixedly installed on the outer side of the fourth rotating shaft (16), the top ends of the first rotating shaft (4), the second rotating shaft (10) and the third rotating shaft (12) extend to the upper portion of the box body (1) and are fixedly installed with second bevel gears (18), the three first bevel gears (17) are meshed with the corresponding second bevel gears (18), and a cam (19) is fixedly connected to the right end of the fourth rotating shaft (16), the top sliding connection of box (1) has rectangular pole (20), the top fixed mounting of rectangular pole (20) has roof (21), cam (19) and the bottom rolling contact of roof (21), one side a plurality of springs (22) of fixedly connected with that the bottom of roof (21) and the top of box (1) are close to each other, the bottom of rectangular pole (20) extends to in box (1) and fixed mounting has connecting plate (23), hollow shaft (24) are installed in the inboard rotation of connecting plate (23), hollow shaft (24) sliding sleeve is established in the outside of second pivot (10), the outside fixed mounting of hollow shaft (24) has a plurality of puddlers (25), the equal a plurality of montants (26) of fixedly connected with in the bottom of a plurality of puddlers (25).

2. The dissolved air flotation machine with excellent use performance as claimed in claim 1, wherein a water inlet pipe and a water outlet pipe are fixedly mounted at the top of one side and the bottom of the other side of the box body (1), respectively, and a stop valve is arranged on the water outlet pipe.

3. The dissolved air flotation machine with excellent use performance as claimed in claim 1, wherein a shaft sleeve is rotatably mounted on the outer side of the third rotating shaft (12), one side of the shaft sleeve is fixedly connected with one end of a fixed rod, and the other end of the fixed rod is fixedly connected with the inner wall of the gas collecting hood (11).

4. The dissolved air flotation machine with excellent use performance as claimed in claim 1, wherein an air inlet is formed at the top of the box body (1), and the third rotating shaft (12) is located inside the air inlet.

5. The dissolved air flotation machine with excellent use performance as claimed in claim 1, wherein a connecting hole is formed in an inner wall of one side of the hollow shaft (24), and a clamping rod is fixedly mounted on an outer side of the second rotating shaft (10) and is slidably connected in the connecting hole.

6. The dissolved air flotation machine with excellent service performance as claimed in claim 1, wherein a slag discharge port is formed in the other side of the box body (1) in an inclined manner, a slag discharge pipe is fixedly mounted on the other side of the box body (1), and the slag discharge pipe is matched with the slag discharge port.