CN112678980A

CN112678980A - Purified sewage treatment equipment and flow dividing method

Info

Publication number: CN112678980A
Application number: CN202110173844.6A
Authority: CN
Inventors: 缪建强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-09
Filing date: 2021-02-09
Publication date: 2021-04-20

Abstract

The invention discloses a sewage purification treatment device and a flow dividing method, wherein the sewage purification treatment device comprises a centrifugal bin, a disinfection adsorption bin and a water discharge pipe, a first transmission bin is arranged on the top surface of the centrifugal bin, a first motor is arranged in the first transmission bin, a first gear is fixed at the shaft end of the first gear, a second gear is meshed with the tooth surface of the first gear, a second chute is arranged on a separation plate, a second buoy is arranged on the second chute, the other end of a fifth pipeline is connected with the disinfection adsorption bin, and the water discharge pipe is arranged below the disinfection adsorption bin. This purify sewage treatment device and reposition of redundant personnel method is provided with the repellent sponge, and the grease of accessible repellent sponge in to sewage adsorbs to can collect and flow out, just so can solve the pollution of grease to the water resource, prevent that the rotten bacterium that produces of grease from causing the problem that the foul smell is diffuse in the city, still set up the knockout drum and carry out the dry-wet separation, can make waste material more convenient and reduce cost when carrying out post processing like this.

Description

Purified sewage treatment equipment and flow dividing method

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a sewage purification treatment device and a flow dividing method.

Background

The sewage treatment refers to a purification process for treating sewage to reach a certain water body or meet the requirement of reuse, people's life and various industrial productions in cities can generate a large amount of sewage, and if the sewage is directly discharged without being treated, the environment can be seriously polluted.

At present, people obtain new cognition on sewage treatment, but the existing sewage treatment is carried out through an open treatment tank, and waste oil and urban domestic sewage are mixed and then directly discharged into an urban sewage treatment system, so that the waste of environmental resources is caused, the urban sewage treatment effect is greatly reduced, and mud stains and other impurities in water are not subjected to dry-wet separation, so that the separation is carried out through precipitation, the mode not only consumes time, but also is relatively difficult in impurity cleaning. Therefore, we have proposed a purified wastewater treatment apparatus and a diversion method in order to solve the problems set forth above.

Disclosure of Invention

The invention aims to provide purified sewage treatment equipment and a flow dividing method, which are used for solving the problems that the existing sewage treatment in the prior art is realized by an open treatment tank, waste oil and fat are mixed with urban domestic sewage and then directly discharged into an urban sewage treatment system, so that not only is the waste of environmental resources caused, but also the urban sewage treatment effect is greatly reduced, and the separation is realized by precipitation without carrying out dry-wet separation on mud stains and other impurities in water, so that the mode not only consumes time, but also is relatively difficult in impurity cleaning.

In order to achieve the purpose, the invention provides the following technical scheme: a purified sewage treatment device comprises a centrifugal bin, a disinfection adsorption bin and a drain pipe, wherein a first transmission bin is arranged on the top surface of the centrifugal bin, a first motor is arranged in the first transmission bin, a first gear is fixedly arranged at the shaft end of the first motor, a second gear is meshed with the tooth surface of the first gear, a rotating frame is connected in the second gear, a first pipeline is arranged in the rotating frame, the other end of the first pipeline is connected with a first suction pump, a second pipeline is arranged below the first suction pump, a first bearing is arranged between the rotating frame and the first pipeline, a second bearing is connected between the rotating frame and the centrifugal bin, a separation barrel is fixed below the rotating frame, a mechanical shaft seal is arranged on the bottom surface of the separation barrel, a first discharge bin is connected in the middle of the mechanical shaft seal, an electric push rod is arranged in the first discharge bin, and a sealing piston is fixed at the top end of the electric push rod, a second discharging bin is arranged on the first discharging bin, an auger is arranged inside the second discharging bin, a rotating shaft penetrates through the auger, a first umbrella-shaped tooth is fixed at the other end of the rotating shaft, the tooth surface of the first umbrella-shaped tooth is meshed with a second umbrella-shaped tooth, a second motor is connected above the second umbrella-shaped tooth, a discharging port is arranged below the second discharging bin, a flow dividing bin is arranged below the centrifugal bin, a fan is arranged on the flow dividing bin, a flow guide cover is fixed on the fan, a flow guide plate is arranged below the flow guide cover, a second transmission bin is arranged at the back of the flow dividing bin, a third motor is arranged inside the second transmission bin, a driving roller is connected at the shaft end of the third motor, a water repellent sponge is wrapped on the driving roller, a driven roller is connected at the other end of the water repellent sponge, and a driven roller squeeze roller is arranged, the back of the shunting bin is provided with a third transmission bin, a fourth motor is arranged in the third transmission bin, a vibrating shaft is connected onto the fourth motor, a separation plate is fixed on the bottom surface in the shunting bin, a torsion spring is arranged on the separation plate, a scraper is connected onto the torsion spring, a limiting block is fixed above the scraper, a first chute is arranged in the shunting bin, a first buoy is clamped in the first chute, a first contact switch is fixed above the first buoy, a second chute is arranged on the separation plate, a second buoy is arranged on the second chute, a second contact switch is arranged below the second buoy, a third contact switch is arranged above the second buoy, a first electromagnetic valve is arranged on the bottom surface of the shunting bin, an oil discharge pipe is connected onto the first electromagnetic valve, and a second electromagnetic valve is arranged on the bottom surface of the shunting bin, and install the third pipeline on the second solenoid valve, be connected with the second suction pump on the third pipeline, and the fourth pipeline is installed to the second suction pump other end, be connected with on the fourth pipeline and cross the filter bin, and cross the filter bin below and be fixed with the fifth pipeline, the fifth pipeline other end is connected with the disinfection and adsorbs the storehouse, and disinfection and adsorb the storehouse below and seted up the drain pipe.

Preferably, the separation barrel is made of a 304 stainless steel net cover, and the separation barrel forms a rotating mechanism in the centrifugal bin through a first motor, a first gear, a second gear and a rotating frame.

Preferably, the connection mode between the first discharge bin and the sealing piston is sealing connection, the sealing piston forms a lifting mechanism in the first discharge bin through an electric push rod, and the top surface of the first discharge bin and the bottom surface of the separation barrel are on the same horizontal plane.

Preferably, the axis of auger and the axis of pivot are on same water flat line, and the auger passes through pivot, first umbelliform tooth, second umbelliform tooth and second motor and constitutes rotary mechanism in the bin is arranged to the second.

Preferably, the water repellent sponge forms a clamping mechanism through a squeezing roller and a scraper, and the water repellent sponge forms a rotating mechanism in the flow dividing bin through a third motor, a driving roller and a driven roller.

The invention provides a flow dividing method for sewage purification treatment equipment, which comprises the following steps:

firstly, sewage is pumped into the separation barrel through a second pipeline and a first pipeline by a first suction pump;

then, starting a first motor to drive a first gear to rotate a second gear on the rotating frame, so that the separating barrel is told to rotate to form centrifugation, and the impurity sludge is left in the separating barrel;

the dehydrated impurities are sucked into the first discharging bin by pulling the sealing piston through the electric push rod, and then the second umbrella-shaped teeth are rotated by the second motor to be meshed with the first umbrella-shaped teeth, so that the auger on the rotating shaft rotates to discharge the materials through the discharging port;

after the centrifugally separated water flows into the flow dividing bin, because grease can be reserved in the water, the driving roller is rotated by the third motor, so that the water repellent sponge rotates on the driven roller and the driving roller, and the grease can be adsorbed on the water repellent sponge and is conveyed to the other surface of the isolating plate through the characteristic of the water repellent sponge;

in the transportation process, a fan is started to blow and skim the grease on the water repellent sponge, a vibration shaft is rotated by a fourth motor to vibrate residual water drops on the water repellent sponge, and a scraper and a squeezing roller are arranged on the other side of the isolation plate to squeeze out and collect the grease on the water repellent sponge;

when a first floater on the first sliding chute contacts a first contact switch, starting a first electromagnetic valve to discharge grease through an oil discharge pipe;

when the second float on the second chute contacts the second contact switch, the second electromagnetic valve is stopped and when the second float on the second chute contacts the third contact switch, the second electromagnetic valve is started, so that the water can be prevented from losing too much grease to be discharged from the second electromagnetic valve, and the water can be prevented from overflowing the isolation plate due to too high water level;

and finally, the water flowing out is pumped into the filter bin and the disinfection adsorption bin through a second suction pump and finally discharged through a drain pipe.

Compared with the prior art, the invention has the beneficial effects that: this purify sewage treatment device and reposition of redundant personnel method is provided with the repellent sponge, the grease of accessible repellent sponge in to sewage is adsorbed, and can collect and shunt out, just so can solve the pollution of grease to the water resource, prevent that the rotten bacterium that produces of grease from causing the problem that the foul smell is pervasive in the city, and can vibrate through the vibration axle and drop to remaining drop on the repellent sponge, prevent that there is residual moisture to be discharged by the oil extraction pipe, the separator vat has still been set up, carry out the dry wet separation through impurity and the mud stain of the high-speed rotatory separator vat of first motor in with sewage, can make waste material more convenient and reduce cost when carrying out post treatment and transportation like this, economic environmental protection more.

Drawings

FIG. 1 is a schematic diagram of the main structure of a sewage treatment apparatus and a flow dividing method according to the present invention;

FIG. 2 is a schematic side view of a sewage treatment apparatus and a flow dividing method according to the present invention;

FIG. 3 is a rear view of the sewage treatment apparatus and the flow dividing method according to the present invention;

FIG. 4 is a schematic sectional view of a purified wastewater treatment apparatus and a flow dividing method according to the present invention;

FIG. 5 is a schematic structural view of a purified wastewater treatment apparatus and a flow dividing method according to the present invention in a side view and cross-sectional view;

FIG. 6 is a schematic view of a purified wastewater treatment apparatus and a flow dividing method according to the present invention at the point C in FIG. 4;

FIG. 7 is a schematic view of a purified wastewater treatment apparatus and a flow dividing method according to the present invention shown at B in FIG. 4;

FIG. 8 is a schematic view of the structure A in FIG. 4 illustrating a sewage treatment apparatus and a flow dividing method according to the present invention.

In the figure: 1. a centrifugal bin; 2. a first transmission bin; 3. a first motor; 4. a first gear; 5. a second gear; 6. a rotating frame; 7. a first conduit; 8. a first suction pump; 9. a second conduit; 10. a first bearing; 11. a second bearing; 12. a separation barrel; 13. sealing a mechanical shaft; 14. a first discharge bin; 15. an electric push rod; 16. a sealing piston; 17. a second discharge bin; 18. a packing auger; 19. a rotating shaft; 20. a first umbrella-shaped tooth; 21. a second umbrella-shaped tooth; 22. a second motor; 23. a discharge port; 24. a flow distribution bin; 25. a fan; 26. a pod; 27. a baffle; 28. a second drive bin; 29. a third motor; 30. a driving roller; 31. a water repellent sponge; 32. a driven roller; 33. a squeeze roll; 34. a third transmission bin; 35. a fourth motor; 36. a vibration shaft; 37. a separator plate; 38. a torsion spring; 39. a squeegee; 40. a limiting block; 41. a first chute; 42. a first buoy; 43. a first contact switch; 44. a second chute; 45. a second buoy; 46. a second contact switch; 47. a third contact switch; 48. a first solenoid valve; 49. an oil discharge pipe; 50. a second solenoid valve; 51. a third pipeline; 52. a second suction pump; 53. a fourth conduit; 54. a filtering bin; 55. a fifth pipeline; 56. sterilizing the adsorption bin; 57. and a water discharge pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-8, the present invention provides a technical solution: a purified sewage treatment device comprises a centrifugal bin 1, a first transmission bin 2, a first motor 3, a first gear 4, a second gear 5, a rotating frame 6, a first pipeline 7, a first suction pump 8, a second pipeline 9, a first bearing 10, a second bearing 11, a separation barrel 12, a mechanical shaft seal 13, a first discharge bin 14, an electric push rod 15, a seal piston 16, a second discharge bin 17, a packing auger 18, a rotating shaft 19, a first umbrella-shaped tooth 20, a second umbrella-shaped tooth 21, a second motor 22, a discharge port 23, a flow dividing bin 24, a fan 25, a flow guide cover 26, a flow guide plate 27, a second transmission bin 28, a third motor 29, a transmission roller 30, a water repellent sponge 31, a driven roller 32, a squeezing roller 33, a third transmission bin 34, a fourth motor 35, a vibrating shaft 36, a separation plate 37, a torsion spring 38, a scraping plate 39, a limiting block 40, a first chute 41, a first float 42, a first contact switch 43, A second chute 44, a second float 45, a second contact switch 46, a third contact switch 47, a first electromagnetic valve 48, an oil discharge pipe 49, a second electromagnetic valve 50, a third pipeline 51, a second suction pump 52, a fourth pipeline 53, a filter bin 54, a fifth pipeline 55, a disinfection adsorption bin 56 and a water discharge pipe 57, wherein the top surface of the centrifugal bin 1 is provided with a first transmission bin 2, the first transmission bin 2 is internally provided with a first motor 3, the shaft end of the first motor 3 is fixed with a first gear 4, the tooth surface of the first gear 4 is engaged with a second gear 5, the second gear 5 is internally connected with a rotating frame 6, the rotating frame 6 is internally provided with a first pipeline 7, the other end of the first pipeline 7 is connected with a first suction pump 8, the lower part of the first suction pump 8 is provided with a second pipeline 9, a first bearing 10 is arranged between the rotating frame 6 and the first pipeline 7, and a second bearing 11 is connected between the rotating frame 6 and the centrifugal bin 1, a separation barrel 12 is fixed below the rotating frame 6, a mechanical shaft seal 13 is arranged on the bottom surface of the separation barrel 12, a first discharging bin 14 is connected in the middle of the mechanical shaft seal 13, an electric push rod 15 is arranged in the first discharging bin 14, a seal piston 16 is fixed at the top end of the electric push rod 15, a second discharging bin 17 is arranged on the first discharging bin 14, an auger 18 is arranged in the second discharging bin 17, a rotating shaft 19 penetrates through the auger 18, a first umbrella-shaped tooth 20 is fixed at the other end of the rotating shaft 19, a second umbrella-shaped tooth 21 is meshed with the tooth surface of the first umbrella-shaped tooth 20, a second motor 22 is connected above the second umbrella-shaped tooth 21, a discharging port 23 is arranged below the second discharging bin 17, a flow distribution bin 24 is arranged below the centrifugal bin 1, a fan 25 is arranged on the flow distribution bin 24, a flow guide cover 26 is fixed on the fan 25, a flow guide plate 27 is arranged below the flow guide cover 26, a second transmission bin 28 is arranged, a third motor 29 is arranged in the second transmission bin 28, the shaft end of the third motor 29 is connected with a transmission roller 30, the transmission roller 30 is wrapped with a water repellent sponge 31, the other end of the water repellent sponge 31 is connected with a driven roller 32, the middle of the driven roller 32 is provided with a squeeze roller 33, the back of the flow dividing bin 24 is provided with a third transmission bin 34, the third transmission bin 34 is internally provided with a fourth motor 35, the fourth motor 35 is connected with a vibration shaft 36, the bottom surface in the flow dividing bin 24 is fixedly provided with a separation plate 37, the separation plate 37 is provided with a torsion spring 38, the torsion spring 38 is connected with a scraping plate 39, a limiting block 40 is fixedly arranged above the scraping plate 39, the flow dividing bin 24 is internally provided with a first sliding chute 41, the first sliding chute 41 is clamped with a first float 42, the first contact switch 43 is fixedly arranged above the first float 42, the separation plate 37 is provided with a second sliding chute 44, and the second sliding chute 44 is provided with a second, second contact switch 46 has been seted up to second buoy 45 below, second buoy 45 top is provided with third contact switch 47, first solenoid valve 48 has been seted up to reposition of redundant personnel storehouse 24 bottom surface, and be connected with oil drain pipe 49 on the first solenoid valve 48, second solenoid valve 50 has been seted up to reposition of redundant personnel storehouse 24 bottom surface, and install third pipeline 51 on the second solenoid valve 50, be connected with second suction pump 52 on the third pipeline 51, and fourth pipeline 53 is installed to the second suction pump 52 other end, be connected with filter house 54 on the fourth pipeline 53, and filter house 54 below is fixed with fifth pipeline 55, the fifth pipeline 55 other end is connected with disinfection and adsorption storehouse 56, and disinfection and adsorption storehouse 56 below has seted up drain pipe 57.

The separation barrel 12 is made of a 304 stainless steel mesh cover, and the separation barrel 12 forms a rotating mechanism in the centrifugal bin 1 through the first motor 3, the first gear 4, the second gear 5 and the rotating frame 6.

The first discharge bin 14 is connected with the sealing piston 16 in a sealing manner, the sealing piston 16 forms a lifting mechanism in the first discharge bin 14 through the electric push rod 15, and the top surface of the first discharge bin 14 is on the same horizontal plane with the bottom surface of the separation barrel 12.

The central axis of the packing auger 18 and the central axis of the rotating shaft 19 are on the same horizontal line, and the packing auger 18 forms a rotating mechanism in the second discharging bin 17 through the rotating shaft 19, the first umbrella-shaped teeth 20, the second umbrella-shaped teeth 21 and the second motor 22.

The water repellent sponge 31 constitutes a nip mechanism by the squeeze roller 33 and the blade 39, and the water repellent sponge 31 constitutes a rotation mechanism in the diversion chamber 24 by the third motor 29, the driving roller 30, and the driven roller 32.

Example two

Referring to fig. 1-8, the present invention provides a technical solution: a flow-dividing method for purifying sewage treatment equipment comprises the following steps:

(A) firstly, sewage is sucked into the separation barrel 12 through the second pipeline 9 and the first pipeline 7 by the first suction pump 8;

(B) then, the first motor 3 is started to drive the first gear 4 to rotate and rotate the second gear 5 on the rotating frame 6, so that the separating barrel 12 rotates at the speed of telling to form centrifugation, and the impurity sludge is left in the separating barrel 12;

(C) the dehydrated impurities are sucked into the first discharging bin 14 by pulling the sealing piston 16 through the electric push rod 15, and then the second bevel gear 21 is rotated by the second motor 22 to be meshed with the first bevel gear 20, so that the auger 18 on the rotating shaft 19 rotates to discharge the materials through the discharging port 23;

(D) after the centrifugally separated water flows into the flow dividing bin 24, since grease is retained in the water, the driving roller 30 is rotated by the third motor 29 so that the water repellent sponge 31 is rotated on the driven roller 32 and the driving roller 30, and the grease is adsorbed thereon by the characteristics of the water repellent sponge 31 and is transferred to the other surface of the partition plate 37;

(E) in the transportation process, the fan 25 is started to blow grease off the water repellent sponge 31, the vibration shaft 36 is rotated by the fourth motor 35 to vibrate residual water drops on the water repellent sponge 31, and the scraper 39 and the squeezing roller 33 are arranged on the other side of the isolation plate 37 to squeeze grease out of the water repellent sponge 31 for collection;

(F) when the first float 42 on the first chute 41 contacts the first contact switch 43, the first electromagnetic valve 48 is started to discharge the grease through the oil discharge pipe 49;

(G) when the second float 45 on the second chute 44 contacts the second contact switch 46, the second electromagnetic valve 50 is stopped and when the second float 45 on the second chute 44 contacts the third contact switch 47, the second electromagnetic valve 50 is started, so that water can be prevented from losing excessive grease to be discharged from the second electromagnetic valve 50, and the water can be prevented from overflowing the isolation plate 37 due to too high water level;

(H) the finally flowing water is sucked into the filter bin 54 and the disinfection and adsorption bin 56 by the second suction pump 52 and finally discharged through the drain pipe 57.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a purify sewage treatment device, includes centrifugation storehouse (1), disinfection absorption storehouse (56) and drain pipe (57), its characterized in that: the centrifugal separator is characterized in that a first transmission bin (2) is arranged on the top surface of the centrifugal bin (1), a first motor (3) is arranged inside the first transmission bin (2), a first gear (4) is fixed at the shaft end of the first motor (3), a second gear (5) is meshed with the tooth surface of the first gear (4), a rotating frame (6) is connected inside the second gear (5), a first pipeline (7) is arranged inside the rotating frame (6), the other end of the first pipeline (7) is connected with a first suction pump (8), a second pipeline (9) is arranged below the first suction pump (8), a first bearing (10) is arranged between the rotating frame (6) and the first pipeline (7), a second bearing (11) is connected between the rotating frame (6) and the centrifugal bin (1), a separation barrel (12) is fixed below the rotating frame (6), and a mechanical shaft seal (13) is arranged on the bottom surface of the separation barrel (12), the mechanical shaft seal (13) is connected with a first discharging bin (14) in the middle, the first discharging bin (14) is internally provided with an electric push rod (15), a seal piston (16) is fixed at the top end of the electric push rod (15), a second discharging bin (17) is arranged on the first discharging bin (14), an auger (18) is arranged inside the second discharging bin (17), a rotating shaft (19) penetrates through the auger (18), a first umbrella-shaped tooth (20) is fixed at the other end of the rotating shaft (19), a second umbrella-shaped tooth (21) is meshed with the tooth surface of the first umbrella-shaped tooth (20), a second motor (22) is connected above the second umbrella-shaped tooth (21), a discharging port (23) is arranged below the second discharging bin (17), a shunting bin (24) is arranged below the centrifugal bin (1), a fan (25) is arranged on the shunting bin (24), and a flow guide cover (26) is fixed on the fan (25), the guide plate (27) is arranged below the air guide sleeve (26), the second transmission bin (28) is arranged on the back of the flow dividing bin (24), the third motor (29) is arranged inside the second transmission bin (28), the shaft end of the third motor (29) is connected with the transmission roller (30), the transmission roller (30) is wrapped with the water repellent sponge (31), the other end of the water repellent sponge (31) is connected with the driven roller (32), the squeezing roller (33) is arranged in the middle of the driven roller (32), the third transmission bin (34) is arranged on the back of the flow dividing bin (24), the fourth motor (35) is arranged inside the third transmission bin (34), the vibration shaft (36) is connected onto the fourth motor (35), the isolation plate (37) is fixed on the inner bottom surface of the flow dividing bin (24), the torsion spring (38) is arranged on the isolation plate (37), and the scraper (39) is connected onto the torsion spring (38), a limiting block (40) is fixed above the scraper (39), a first chute (41) is formed in the shunting bin (24), a first buoy (42) is clamped in the first chute (41), a first contact switch (43) is fixed above the first buoy (42), a second chute (44) is formed in the partition plate (37), a second buoy (45) is mounted on the second chute (44), a second contact switch (46) is formed below the second buoy (45), a third contact switch (47) is arranged above the second buoy (45), a first electromagnetic valve (48) is formed in the bottom surface of the shunting bin (24), an oil discharge pipe (49) is connected to the first electromagnetic valve (48), a second electromagnetic valve (50) is formed in the bottom surface of the shunting bin (24), and a third pipeline (51) is mounted on the second electromagnetic valve (50), be connected with second suction pump (52) on third pipeline (51), and fourth pipeline (53) are installed to second suction pump (52) other end, be connected with on fourth pipeline (53) and filter storehouse (54), and filter storehouse (54) below and be fixed with fifth pipeline (55), fifth pipeline (55) other end is connected with disinfection and adsorbs storehouse (56), and disinfection and adsorption storehouse (56) below has seted up drain pipe (57).

2. The apparatus of claim 1, wherein: the separation barrel (12) is made of a 304 stainless steel mesh cover, and the separation barrel (12) forms a rotating mechanism in the centrifugal bin (1) through the first motor (3), the first gear (4), the second gear (5) and the rotating frame (6).

3. The apparatus of claim 1, wherein: the first discharge bin (14) is connected with the sealing piston (16) in a sealing mode, the sealing piston (16) forms a lifting mechanism in the first discharge bin (14) through an electric push rod (15), and the top surface of the first discharge bin (14) and the bottom surface of the separation barrel (12) are on the same horizontal plane.

4. The apparatus of claim 1, wherein: the axis of auger (18) is on same water flat line with the axis of pivot (19), and auger (18) constitute rotary mechanism in second row material storehouse (17) through pivot (19), first umbelliform tooth (20), second umbelliform tooth (21) and second motor (22).

5. The apparatus of claim 1, wherein: the water repellent sponge (31) forms a clamping mechanism through a squeezing roller (33) and a scraper (39), and the water repellent sponge (31) forms a rotating mechanism in the flow dividing bin (24) through a third motor (29), a driving roller (30) and a driven roller (32).

6. The flow dividing method for purifying a sewage treatment facility according to claim 1, wherein the steps comprise:

(A) firstly, sewage is sucked into the separation barrel (12) through a second pipeline (9) and a first pipeline (7) by a first suction pump (8);

(B) then, starting a first motor (3) to drive a first gear (4) to rotate a second gear (5) on a rotating frame (6) so that a separation barrel (12) rotates at the speed of telling to form centrifugation, and impurity sludge is stored in the separation barrel (12);

(C) the dehydrated impurities are sucked into the first discharging bin (14) by pulling the sealing piston (16) through the electric push rod (15), and then the second umbrella-shaped teeth (21) are rotated by the second motor (22) to be meshed with the first umbrella-shaped teeth (20), so that the auger (18) on the rotating shaft (19) rotates to discharge the materials through the discharging port (23);

(D) after the centrifugally separated water flows into the flow dividing bin (24), because grease can be reserved in the water, the driving roller (30) is rotated by the third motor (29) to enable the water repellent sponge (31) to rotate on the driven roller (32) and the driving roller (30), and the grease can be adsorbed on the water repellent sponge (31) and conveyed to the other surface of the separation plate (37) through the characteristic of the water repellent sponge;

(E) in the transportation process, a fan (25) is started to blow and skim grease onto the water repellent sponge (31), a vibration shaft (36) is rotated through a fourth motor (35) to vibrate residual water drops on the water repellent sponge (31), and a scraper blade (39) and a squeezing roller (33) are arranged on the other side of a separation plate (37) to squeeze out and collect the grease on the water repellent sponge (31);

(F) when a first float (42) on the first chute (41) contacts a first contact switch (43), starting a first electromagnetic valve (48) to discharge grease through an oil discharge pipe (49);

(G) when the second float (45) on the second chute (44) contacts the second contact switch (46), the second electromagnetic valve (50) is stopped to operate, and when the second float (45) on the second chute (44) contacts the third contact switch (47), the second electromagnetic valve (50) is started, so that water can be prevented from losing excessive grease and being discharged from the second electromagnetic valve (50), and the water can be prevented from overflowing the isolation plate (37) due to overhigh water level;

(H) finally, the effluent water is sucked into the filtering bin (54) and the disinfecting and adsorbing bin (56) through a second suction pump (52) and finally discharged through a water discharge pipe (57).