CN110759582A

CN110759582A - Diversified organic wastewater treatment system

Info

Publication number: CN110759582A
Application number: CN201910877290.0A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Guigang Baiyu Down Co ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-02-07
Anticipated expiration: 2039-09-17
Also published as: CN110759582B

Abstract

The invention discloses a diversified organic wastewater treatment system, which belongs to the technical field of organic wastewater treatment, and is characterized in that an outer protection barrel is enabled to move up and down through repeated extension and shortening of an electric push rod, an aeration disc is enabled to vertically translate and drive a rack to move, a single-side stirring paddle is enabled to stir organic wastewater in an aeration tank, air can be pumped into a connecting barrel through an air blower, air is blown into the aeration tank through a vent hole, the aeration disc is enabled to be in contact with a spongy cushion in the moving process of the aeration disc, the spongy cushion is enabled to clean sludge attached to the surface of the aeration disc, the sludge on the spongy cushion is flushed through uninterrupted exhaust of the vent hole, the position of the aeration disc in the aeration tank can be changed, the wastewater is stirred, the contact area between the air and the sewage is increased, and the vent hole on the aeration disc is enabled not to be easily blocked, can make the aeration treatment of the organic sewage more sufficient.

Description

Diversified organic wastewater treatment system

Technical Field

The invention relates to the technical field of organic wastewater treatment, in particular to a diversified organic wastewater treatment system.

Background

The organic wastewater is wastewater mainly containing organic pollutants, is easy to cause water eutrophication and has large harm, is generally wastewater discharged by industries such as papermaking, leather, food and the like and is more than 2000mg/L, and the wastewater treatment is to treat the wastewater by using physical, chemical and biological methods to purify the wastewater and reduce pollution so as to achieve the purposes of wastewater recovery and reuse and fully utilize water resources.

The activated sludge process for biologically treating organic waste water, which is a method for aerobic biological treatment of sewage, invented by Clark (Clark) and Gage (Gage) in 1912, is now the most widely used method for treating municipal sewage, and is a general name for various methods for treating sewage in which microorganisms are suspended in water, the activated sludge process is a main method for biological treatment of waste water mainly consisting of activated sludge, and is a method for continuously introducing air into waste water, after a certain period of time, the sludge-like flocculate formed by the reproduction of aerobic microorganisms inhabit thereon the microbial population mainly comprising the zoogloea, and has strong capability of adsorbing and oxidizing organic matters.

At present, when organic sewage is treated by an activated sludge method, the wastewater needs to be aerated first, the aeration refers to increasing the contact area of water and air by methods of aerating or mechanically stirring and the like in the water, which is an intermediate process of aerobic biological treatment of wastewater, an aeration disc is usually placed in an aeration tank, so that air is introduced into the aeration disc through the aeration disc and the water.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a diversified organic wastewater treatment system which can realize the continuous change of the position of an aeration disc in an aeration tank, so that wastewater is fully stirred, the contact area between air and sewage is increased, and simultaneously sludge floccules are not easy to attach to the surface of the aeration disc, so that air holes on the aeration disc are not easy to be blocked, and the aeration treatment of organic wastewater is more sufficient.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a diversified organic wastewater treatment system, includes the aeration treatment module, the aeration treatment module is connected with first biological treatment module, first biological treatment module is connected with second biological treatment module, second biological treatment module is connected with the filtration module.

The aeration treatment module comprises an aeration tank, a pair of through holes are drilled at the upper end of the aeration tank, outer protection barrels are inserted in the through holes, one ends, close to each other, of the two outer protection barrels are fixedly connected with aeration discs, the aeration discs are located in the aeration tank, installation cavities are drilled in the outer protection barrels, rubber tubes are installed at the outer ends of the aeration discs, the rubber tubes are located in the installation cavities and matched with the installation cavities, the outer ends of the two outer protection barrels are fixedly connected with baffle rings, the baffle rings are located on the outer side of the aeration tank, a connecting block is fixedly connected to the outer end of one of the baffle rings, electric push rods are fixedly connected between the connecting block and the aeration tank, and in the use process, the electric push rods and the aeration discs are started to repeatedly extend and shorten, meanwhile, the aeration discs are led to the aeration tank, and the outer protection barrels can repeatedly move up and down in the through holes, thereby realizing the continuous change of the upper and lower positions of the aeration disc in the aeration tank.

The outer side of the outer protection cylinder is fixedly connected with two racks which are symmetrical about an aeration disc, the inner wall of the aeration tank is rotatably connected with two stirring kettles which are arranged in parallel and are mutually centrosymmetric, each stirring kettle comprises a rotating shaft, the rotating shaft is rotatably connected with the inner wall of the aeration tank, the outer end of the rotating shaft is fixedly connected with a pair of gears, the gears and the racks are mutually meshed, the outer end of the rotating shaft is fixedly connected with a single-side stirring paddle, one end of the rotating shaft, far away from the single-side stirring paddle, is fixedly connected with a plurality of uniformly distributed cleaning brushes, the outer end of the rack is fixedly connected with a limiting plate, the limiting plate is positioned at the lower side of the gear, and the racks can move up and down through continuous change of the position of the aeration disc, so that the gears meshed with the racks rotate, and the, when the unilateral stirring rake rotates to being parallel, between two pivots for wash brush and unilateral stirring rake overlap, thereby can make and wash the brush and wash the surface of unilateral stirring rake.

The aeration tank is characterized in that an adding hole is formed in the upper end of the aeration tank, a sealing cover is arranged in the adding hole, an inserting hole is formed in the upper end of the sealing cover, a connecting cylinder is inserted in the inserting hole, a pair of rubber flat sleeves are fixedly connected to the outer end of the connecting cylinder, the two rubber flat sleeves are positioned on the upper side of the aeration disk and are parallel to the aeration disk, a plurality of uniformly distributed air holes are formed in the upper end and the lower end of each rubber flat sleeve, sponge pads are adhered to the upper end and the lower end of each rubber flat sleeve, an air blower is installed at the upper end of the connecting cylinder and is started to suck air into the connecting cylinder, so that the air is dispersedly discharged into the aeration tank through the air holes in the rubber flat sleeves, and the sponge pads are contacted with the sponge pads in the upward moving process of the aeration disk to clean sludge attached to the surface of the aeration disk, and, make the mud on the sponge pad scattered by the dashing, can realize continuous change aeration dish position in aeration tank for waste water is by abundant stirring, has increased the area of contact of air with sewage, makes the difficult surface of attaching to at the aeration dish of mud flocculus simultaneously, thereby makes the air vent on the aeration dish difficult by the jam, can make the aeration treatment of organic sewage more abundant.

Furthermore, the mounting hole has been dug to the aeration tank outer end, install the observation window in the mounting hole, through setting up the observation window, can be convenient in the in-process to organic waste water treatment, the inside condition of aeration tank can be in time observed to the situation that can appear can be to the waste water treatment in-process makes timely adjustment.

Further, the unilateral stirring rake is made by the metal material that mechanical strength is stronger, the surface of unilateral stirring rake is scribbled and is equipped with anti-rust paint, and through using the metal material preparation unilateral stirring rake that mechanical strength is stronger, can be so that the unilateral stirring rake is difficult for the fracture in the use, is scribbled through the surface at the unilateral stirring rake and is equipped with anti-rust paint, can be so that the unilateral stirring rake is difficult for being rusted at the in-process of long-term use.

Further, the width of unilateral stirring rake slightly is lighter than the parallel interval between two pivots, and it has the U-shaped groove to open in unilateral stirring rake outer end, sets the width through unilateral stirring rake to slightly be lighter than the interval between two pivots, can be so that two unilateral stirring rakes are difficult to be blocked by the pivot at the pivoted in-process, can make unilateral stirring rake difficult by the connecting cylinder block at the pivoted in-process through setting up the U-shaped groove.

Further, the length of limiting plate slightly is greater than the diameter of gear, limiting plate upper end fixedly connected with cushion, the cushion is made by the rubber material, sets to the diameter that slightly is greater than the gear through the length with the limiting plate, can make an outer protection section of thick bamboo difficult with two gear separation at the in-process that shifts up, through setting up the cushion, can be so that the gear is difficult to damage the tooth on gear surface when contacting with the limiting plate.

Further, flat cover of rubber is located the oblique downside of unilateral stirring rake, the width that the flat cover of rubber slightly is less than the parallel interval between two pivots, sets the width through the flat cover of rubber to slightly being less than the interval of two pivots, can make the flat cover of rubber when taking out, is difficult for being blockked by the pivot, sets up the flat cover of rubber at the oblique downside of unilateral stirring rake, can make the flat cover of unilateral stirring rake difficult to collide at the rotation in-process.

Further, the surface of the flat rubber sleeve is adhered with one layer of double faced adhesive tape, the surface of the double faced adhesive tape is provided with a round hole matched with the ventilation hole, the flat rubber sleeve is adhered with the spongy cushion through the double faced adhesive tape, and the flat rubber sleeve is adhered with the spongy cushion through the double faced adhesive tape, so that the spongy cushion can be more conveniently replaced.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) in the using process of the scheme, the electric push rod can be repeatedly extended and shortened by starting the electric push rod and the aeration disc, and simultaneously the aeration disc is enabled to introduce air into the aeration tank, so that the outer protection barrel repeatedly moves up and down in the through hole, the continuous change of the upper position and the lower position of the aeration disc in the aeration tank can be realized, so that the rack can move up and down, the gear meshed with the rack is rotated, the single-side stirring paddle is enabled to repeatedly stir the organic wastewater in the aeration tank, when the single-side stirring paddle rotates to be parallel, the cleaning brush between the two rotating shafts and the single-side stirring paddle are mutually overlapped and penetrate, so that the cleaning brush can clean the surface of the single-side stirring paddle, the air blower can suck air into the connecting barrel by starting the air blower, and the air is dispersedly discharged into the aeration tank through the vent holes on the rubber flat sleeve, and in the in-process that the aeration dish shifts up, through the contact of aeration dish and foam-rubber cushion, make the foam-rubber cushion wash aeration dish surface adnexed mud, the incessant exhaust of ventilation hole makes the mud on the foam-rubber cushion be broken away, can realize that continuous change aeration dish position in the aeration pond, make waste water by abundant stirring, the area of contact of air and sewage has been increased, make the difficult surface that adheres to at the aeration dish of mud flocculus simultaneously, thereby make the air vent on the aeration dish difficult blockking, can make the aeration treatment that gets organic sewage more abundant.

Drawings

FIG. 1 is a block diagram of the present invention in its entirety;

FIG. 2 is an overall perspective view of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic view of the structure at B in FIG. 2;

FIG. 5 is a cross-sectional view of the entirety of the present invention;

FIG. 6 is a schematic view of the structure at C in FIG. 5;

FIG. 7 is a schematic view of the structure of FIG. 5 at D;

FIG. 8 is a perspective view of a closure portion of the present invention;

fig. 9 is a perspective view of the stirring shaft portion of the present invention.

The reference numbers in the figures illustrate:

the device comprises an aeration tank 1, a through hole 2, an outer protection barrel 3, an aeration disc 4, a mounting cavity 5, a rubber tube 6, a baffle ring 7, a connecting block 8, an electric push rod 9, a rack 10, a rotating shaft 11, a gear 12, a single-side stirring paddle 13, a cleaning brush 14, a limiting plate 15, a sealing cover 16, a connecting barrel 17, a flat rubber sleeve 18, a vent hole 19, a sponge mat 20, a blower 21, a mounting hole 22, a U-shaped groove 23 and an elastic mat 24.

Detailed Description

The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1 to 8, a diversified organic wastewater treatment system includes an aeration treatment module, the aeration treatment module is connected to a first biological treatment module, the first biological treatment module is connected to a second biological treatment module, and the second biological treatment module is connected to a filtering module.

Aeration treatment module includes the aeration tank, 1 upper end of aeration tank is opened and is dug there is a pair of through-

hole

2, 2 interpolates in the through-hole has outer protection section of thick bamboo 3, the equal fixedly connected with aeration dish 4 of the one end that two outer protection section of thick bamboo 3 are close to each other, aeration dish 4 is located aeration tank 1, it has installation cavity 5 to open and chisel in the outer protection section of thick bamboo 3, rubber tube 6 is installed to aeration dish 4 outer end, the one end that aeration dish 4 was kept away from to rubber tube 6 is connected with the aeration pump, rubber tube 6 is located installation cavity 5 and 5 phase-matchs of installation cavity, the equal fixedly connected with in 3 outer ends of two outer protection sections of thick bamboo keeps off ring 7, it is located aeration tank 1 outside to keep off ring 7, one of them keeps off ring 7 outer end fixedly connected with connecting block 8, fixedly connected with electric putter 9 between connecting block 8 and the: F8T43X, in the use, start electric putter 9 and aeration dish 4, make electric putter 9 repeated extension and shorten, make aeration dish 4 let in the air to aeration tank 1 simultaneously, can make the reciprocating of outer protection section of thick bamboo 3 in through-hole 2 repeatedly to can realize the continuous change of upper and lower position of aeration dish 4 in aeration tank 1.

Referring to fig. 1-3, two racks 10 symmetrical with respect to the aeration disc 4 are fixedly connected to the outer side of the outer protection cylinder 3, two stirring kettles are rotatably connected to the inner wall of the aeration tank 1, the two stirring kettles are disposed in parallel and are mutually centrosymmetric, by setting the stirring kettles to be mutually centrosymmetric, two single-side stirring paddles 13 are not easy to contact with each other in the rotating process, each stirring kettle comprises a rotating shaft 11, the rotating shaft 11 is rotatably connected to the inner wall of the aeration tank 1, a pair of gears 12 are fixedly connected to the outer end of the rotating shaft 11, the gears 12 are mutually engaged with the racks 10, the single-side stirring paddles 13 are fixedly connected to the outer end of the rotating shaft 11, one end of the rotating shaft 11 away from the single-side stirring paddles 13 is fixedly connected with a plurality of uniformly distributed cleaning brushes 14, a limiting plate 15 is fixedly connected to the outer end of the racks, can make rack 10 move up and down to make the gear 12 with rack 10 meshing rotate, make unilateral stirring rake 13 carry out the stirring of relapseing to the organic waste water in aeration tank 1, when unilateral stirring rake 13 rotates to the parallel, between two pivot 11, make washing brush 14 and unilateral stirring rake 13 overlap, thereby can make washing brush 14 wash the surface of unilateral stirring rake 13.

Referring to fig. 3-6, the upper end of the aeration tank 1 is drilled with an addition hole, a sealing cover 16 is arranged in the addition hole, the upper end of the sealing cover 16 is drilled with an insertion hole, a connecting cylinder 17 is inserted in the insertion hole, the outer end of the connecting cylinder 17 is fixedly connected with a pair of flat rubber sleeves 18, the two flat rubber sleeves 18 are both positioned on the upper side of the aeration disc 4 and are parallel to the aeration disc 4, the upper end and the lower end of each flat rubber sleeve 18 are drilled with a plurality of uniformly distributed ventilation holes 19, the upper end and the lower end of each flat rubber sleeve 18 are both adhered with a sponge mat 20, an air blower 21 is arranged at the upper end of the connecting cylinder 17, and a person skilled in the art: y5-47, start the blower 21, make the blower 21 draw the air into in the connecting cylinder 17, thus make the air discharge into the aeration tank 1 through the ventilation hole 19 dispersion on the flat cover 18 of rubber, and in the course of moving up at the aeration disk 4, through the contact of aeration disk 4 and foam-rubber cushion 20, make the foam-rubber cushion 20 wash the mud that the surface of aeration disk 4 adheres to, through the incessant exhaust of ventilation hole 19, make the mud on the foam-rubber cushion 20 washed away, can realize constantly changing the position of aeration disk 4 in the aeration tank 1, make the waste water fully stirred, increased the area of contact of air and sewage, make the mud floc difficult to adhere to the surface at the aeration disk 4 at the same time, thus make the air vent on the aeration disk 4 difficult to be obstructed, can make the aeration treatment of organic sewage more sufficient.

Referring to fig. 1 and 8, a mounting hole 22 is drilled at the outer end of the aeration tank 1, an observation window is installed in the mounting hole 22, and by installing the observation window, the condition inside the aeration tank 1 can be observed in time in the process of treating organic wastewater, so that the condition occurring in the wastewater treatment process can be adjusted in time, the single-side stirring paddle 13 is made of metal material with strong mechanical strength, the surface of the single-side stirring paddle 13 is coated with anti-rust paint, the single-side stirring paddle 13 is made of metal material with strong mechanical strength, so that the single-side stirring paddle 13 is not easy to break in the use process, the anti-rust paint is coated on the surface of the single-side stirring paddle 13, so that the single-side stirring paddle 13 is not easy to rust in the long-term use process, the width of the single-side stirring paddle 13 is slightly smaller than the parallel distance between the two rotating shafts 11, the U-shaped groove 23 is dug to unilateral stirring rake 13 outer end, sets to slightly be less than the interval between two pivots 11 through the width setting of unilateral stirring rake 13, can make two unilateral stirring rakes 13 difficult being blockked by pivot 11 at the pivoted in-process, can make unilateral stirring rake 13 difficult being blockked by connecting barrel 17 at the pivoted in-process through setting up U-shaped groove 23.

Referring to fig. 1 and 3, the length of the limiting plate 15 is slightly greater than the diameter of the gear 12, the upper end of the limiting plate 15 is fixedly connected with an elastic pad 24, the elastic pad 24 is made of rubber, the length of the limiting plate 15 is set to be slightly greater than the diameter of the gear 12, so that the outer protection barrel 3 is not easily separated from the two gears 12 in the process of moving upwards, the elastic pad 24 is arranged so that teeth on the surface of the gear 12 are not easily damaged when the gear 12 contacts the limiting plate 15, the flat rubber sleeve 18 is located on the inclined lower side of the single-side stirring paddle 13, the width of the flat rubber sleeve 18 is slightly smaller than the parallel distance between the two rotating shafts 11, the flat rubber sleeve 18 is not easily blocked by the rotating shafts 11 when being taken out, the flat rubber sleeve 18 is arranged on the inclined lower side of the single-side stirring paddle 13, can make unilateral stirring rake 13 be difficult for colliding the flat cover 18 of rubber at the rotation in-process, the flat cover 18 surface of rubber glues and is equipped with the one deck double faced adhesive tape, the double faced adhesive tape surface be equipped with ventilation hole 19 assorted round hole, the flat cover 18 of rubber bonds with foam-rubber cushion 20 through the double faced adhesive tape, through using the double faced adhesive tape to connect flat cover 18 of rubber and foam-rubber cushion 20, can make foam-rubber cushion 20's change more convenient.

In the using process of the invention, firstly, the electric push rod 9 and the aeration disc 4 are started, so that the electric push rod 9 repeatedly extends and shortens, meanwhile, the aeration disc 4 introduces air into the aeration tank 1, the outer protection barrel 3 can repeatedly move up and down in the through hole 2, the upper and lower positions of the aeration disc 4 in the aeration tank 1 can be continuously changed, so as to drive the rack 10 to move up and down, the gear 12 meshed with the rack 10 can be sequentially rotated, the single-side stirring paddle 13 is driven to repeatedly stir the organic wastewater in the aeration tank 1, when the single-side stirring paddle 13 rotates to be parallel, the cleaning brush 14 and the single-side stirring paddle 13 are overlapped between the two rotating shafts 11, so that the cleaning brush 14 can clean the surface of the single-side stirring paddle 13, the air blower 21 is started, so that the air blower 21 pumps the air into the connecting barrel 17, thereby make the air discharge to the aeration tank 1 through the dispersion of the ventilation hole 19 on the flat cover 18 of rubber, and in the in-process that moves up at the aeration dish 4, through the contact of aeration dish 4 with foam-rubber cushion 20, make the foam-rubber cushion 20 wash aeration dish 4 surface adnexed mud, through the incessant exhaust of ventilation hole 19, make the mud on the foam-rubber cushion 20 dispersed, can realize the position of continuous change aeration dish 4 in the aeration tank 1, make waste water by abundant stirring, the area of contact of air with sewage has been increased, make the mud flocculus be difficult for attaching to the surface of aeration dish 4 simultaneously, thereby make the ventilation hole on the aeration dish 4 difficult for blockking, can make the aeration treatment of organic sewage more abundant.

The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme and the improvement concept of the invention, equivalent substitutions or changes are made; are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides a diversified organic wastewater treatment system, includes aeration treatment module, its characterized in that: the aeration treatment module is connected with a first biological treatment module, the first biological treatment module is connected with a second biological treatment module, and the second biological treatment module is connected with a filtering module.

2. The diversified organic wastewater treatment system according to claim 1, wherein: the aeration treatment module comprises an aeration tank (1), a pair of through holes (2) are drilled at the upper end of the aeration tank (1), the through hole (2) is internally inserted with an outer protective cylinder (3), one end of each outer protective cylinder (3) close to each other is fixedly connected with an aeration disc (4), the aeration disc (4) is positioned in the aeration tank (1), the inner part of the outer protective barrel (3) is provided with a mounting cavity (5), the outer end of the aeration disc (4) is provided with a rubber tube (6), the rubber tube (6) is positioned in the installation cavity (5) and is matched with the installation cavity (5), the outer ends of the two outer protection cylinders (3) are fixedly connected with baffle rings (7), the baffle rings (7) are positioned outside the aeration tank (1), the outer end of one of the baffle rings (7) is fixedly connected with a connecting block (8), an electric push rod (9) is fixedly connected between the connecting block (8) and the aeration tank (1).

3. The diversified organic wastewater treatment system according to claim 1, wherein: outer protection section of thick bamboo (3) outside fixedly connected with two racks (10) about aeration dish (4) symmetry, aeration tank (1) inner wall rotates and is connected with two stirred tanks, two stirred tank parallel arrangement and mutual central symmetry, the stirred tank includes pivot (11), pivot (11) are connected with aeration tank (1) inner wall rotation, a pair of gear (12) of pivot (11) outer end fixedly connected with, gear (12) and rack (10) intermeshing, pivot (11) outer end fixedly connected with unilateral stirring rake (13), unilateral stirring rake (13) one end fixedly connected with a plurality of evenly distributed's washing brush (14) are kept away from in pivot (11), rack (10) outer end fixedly connected with limiting plate (15), limiting plate (15) are located gear (12) downside.

4. The diversified organic wastewater treatment system according to claim 1, wherein: the aeration tank (1) upper end is excavated there is the interpolation hole, add downthehole closing cap (16) that is equipped with, the opening of closing cap (16) upper end has the jack, it has connecting cylinder (17) to peg graft in the jack, a pair of flat cover of rubber (18) of connecting cylinder (17) outer end fixedly connected with, two flat cover of rubber (18) all are located aeration dish (4) upside and are parallel with aeration dish (4), both ends are all excavated ventilation hole (19) that have a plurality of evenly distributed about flat cover of rubber (18), both ends are all glued about flat cover of rubber (18) and are equipped with foam-rubber cushion (20), air-blower (21) are installed to connecting cylinder (17) upper end.

5. The diversified organic wastewater treatment system according to claim 1, wherein: the outer end of the aeration tank (1) is provided with a mounting hole (22) in a chiseling mode, and an observation window is installed in the mounting hole (22).

6. The diversified organic wastewater treatment system according to claim 1, wherein: unilateral stirring rake (13) are made by the metal material that mechanical strength is stronger, the surface of unilateral stirring rake (13) is scribbled and is equipped with anti-rust paint.

7. The diversified organic wastewater treatment system according to claim 1, wherein: the width of unilateral stirring rake (13) slightly is lighter than the parallel interval between two pivot (11), it has U-shaped groove (23) to open chisel in unilateral stirring rake (13) outer end.

8. The diversified organic wastewater treatment system according to claim 1, wherein: the length of limiting plate (15) slightly is greater than the diameter of gear (12), limiting plate (15) upper end fixedly connected with cushion (24), cushion (24) are made by the rubber material.

9. The diversified organic wastewater treatment system according to claim 1, wherein: the flat rubber sleeve (18) is positioned on the inclined lower side of the single-side stirring paddle (13), and the width of the flat rubber sleeve (18) is slightly smaller than the parallel distance between the two rotating shafts (11).

10. The diversified organic wastewater treatment system according to claim 1, wherein: the surface of the flat rubber sleeve (18) is adhered with a layer of double-sided adhesive tape, the surface of the double-sided adhesive tape is provided with a round hole matched with the ventilation hole (19), and the flat rubber sleeve (18) is adhered with the spongy cushion (20) through the double-sided adhesive tape.