CN218810846U - Novel grey-green coupled integrated equipment - Google Patents

Abstract

The utility model relates to the technical field of sewage treatment equipment, in particular to a novel gray-green coupled integrated equipment machine, which comprises an integrated equipment machine main body, wherein a sedimentation tank is arranged in the integrated equipment machine main body, and the top of the integrated equipment machine main body is connected with a cover plate; the artificial wetland in the middle of the interior of the integrated equipment main body is arranged in the sedimentation tank, the sedimentation Chi Waibi and the anaerobic tank, the aerobic tank I, the anoxic tank and the aerobic tank II are arranged between the annular inner walls of the integrated equipment main body; a sludge discharge assembly is arranged in the sedimentation tank; one side of the anaerobic tank is connected with a water inlet, a water distribution pipe is arranged in the anaerobic tank, a perforated gas distribution pipe is arranged in the anoxic tank, and the gas inlet end of the perforated gas distribution pipe is connected with the gas inlet of the anoxic tank; the utility model discloses a two-stage AO technology need not adopt and nitrify liquid backward flow and mud backward flow, and the running cost is low, and is economic high-efficient, has reduced equipment such as backwash pump, equipment room, and the input cost is lower, lets equipment economical and practical more.

Description

Novel grey-green coupled integrated equipment

Technical Field

The utility model relates to a sewage treatment device technical field specifically is a novel integrated equipment machine of grey green coupling.

Background

Grey and green infrastructures are effective means to address water safety and water environments. Because rural residents are basically gathered together in units of villages or groups, the residents in one gathering point are few, the sewage quantity is less, the gathering point basically belongs to the small-scale sewage treatment scale, and a plurality of discrete residents exist, so that the cost for building a collecting pipe network is high, and the construction is difficult. The complete set of integrated equipment is widely applied to the field of rural sewage treatment due to the advantages of simple installation, short construction period, low one-time investment cost, strong adaptability and the like.

However, the traditional integrated equipment has many problems in the field of small-sized sewage treatment, the existing rural sewage treatment equipment usually adopts an AO or AAO process, is generally a cylinder or a cuboid, has high requirements on fields, needs to consider the convenience of construction when dividing cavities, generally needs to reserve enough space, and often causes great waste for small-sized sewage equipment or miniature sewage treatment equipment. In addition, single-family sewage treatment equipment usually adopts a single-stage treatment and artificial wetland process, and has poor treatment capacity on nitrogen and phosphorus and unsatisfactory effluent effect.

Although the AO process or AAO process has relatively good treatment effect, the treatment effect needs to be carried out in a backflow mode, the investment cost and the operation cost are high, the operation is complex, many rural sewage treatment facilities can reach the standard normally when delivered by construction units, the effect is not ideal when the sewage treatment facilities are operated in the later period, the operation of the equipment is complex, the automation degree is not high, and the improvement is needed.

Aiming at the problems, a novel gray-green coupling integrated equipment machine is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel integrated equipment of grey green coupling machine to solve the problem of proposing among the above-mentioned background art.

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

a novel gray-green coupled integrated equipment machine comprises an integrated equipment machine main body, wherein a sedimentation tank is arranged in the integrated equipment machine main body, and the top of the integrated equipment machine main body is connected with a cover plate;

the sedimentation tank is internally provided with an artificial wetland in the middle position in the integrated equipment main body, and the sedimentation Chi Waibi and the annular inner wall of the integrated equipment main body are provided with an anaerobic tank, an aerobic tank I, an anoxic tank and an aerobic tank II;

a sludge discharge assembly is arranged in the sedimentation tank;

one side of the anaerobic tank is connected with a water inlet, a water distribution pipe is arranged in the anaerobic tank, a perforated air distribution pipe is arranged in the anoxic tank, and the air inlet end of the perforated air distribution pipe is connected with the air inlet of the anoxic tank;

the bottom parts of the first aerobic tank and the second aerobic tank are respectively provided with a plurality of microporous aerators;

the water outlet end of the sedimentation tank is connected with a water distribution assembly for distributing water to the artificial wetland, and wetland plants are arranged in the artificial wetland.

In one alternative: the anaerobic tank water outlet end and the aerobic tank water inlet end are connected through a first water pipe of the anaerobic tank to a first aerobic tank, the aerobic tank water outlet end and the anoxic tank water inlet end are connected through a first water pipe of the aerobic tank to a second water pipe of the anoxic tank, the anoxic tank water outlet end and the aerobic tank water inlet end are connected through a second water pipe of the anoxic tank to a second aerobic tank, and the aerobic tank water outlet end and the sedimentation tank water inlet end are connected through a second water pipe of the aerobic tank to a sedimentation tank.

In one alternative: the mud discharging component comprises a mud discharging pipe arranged at the bottom of the sedimentation tank, the mud discharging end of the mud discharging pipe is connected with a mud discharging port, the mud discharging end of the mud discharging port extends to the outside of the main body of the integrated equipment, a plurality of mud discharging holes are formed in the mud discharging pipe, and the distance between the mud discharging pipe and the bottom of the main body of the integrated equipment is 100mm.

In one alternative: the volume ratio of the anaerobic tank to the aerobic tank I to the anoxic tank to the aerobic tank II is 1.

In one alternative: the water distribution component comprises a precipitation Chi Zhiren industrial wetland water passing pipe and a water distribution plate, a precipitation tank water outlet weir is arranged on one side of the precipitation tank, the water outlet end of the precipitation tank water outlet weir is connected with the precipitation tank to the artificial wetland water passing pipe, the water outlet end of the precipitation Chi Zhiren industrial wetland water passing pipe is connected with the water distribution plate, and three sides of the water distribution plate are provided with holes.

In one alternative: the water inlet ends of the anaerobic tank to the first water passing pipe of the aerobic tank, the first water passing pipe of the aerobic tank to the anoxic tank, the second water passing pipe of the anoxic tank to the aerobic tank, the second water passing pipe of the aerobic tank to the sedimentation tank and the Chi Zhiren industrial wetland water passing pipe are all connected with a stainless steel intercepting net, and the aperture of the stainless steel intercepting net is 10mm.

In one alternative: and suspended fillers are added into the aerobic tank I and the aerobic tank II.

In one alternative: the air inlet end of the aeration pipe of the first aerobic tank is connected with the air inlet of the first aerobic tank, the air inlet ends of the aeration pipes of the second aerobic tank are connected with the air inlet of the second aerobic tank, and the air inlet ends of the aeration pipes of the second aerobic tank are connected with the air inlet of the second aerobic tank.

In one alternative: the artificial wetland is internally provided with a substrate for fixing the root of wetland plants, and the substrate comprises fine sand, coarse sand and soil.

In one alternative: one side of the artificial wetland is provided with an artificial wetland effluent weir, the water outlet end of the artificial wetland effluent weir is connected with a water outlet pipe, and the water outlet end of the water outlet pipe is connected with a water outlet.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model adopts two-stage AO process, does not need to adopt nitrification liquid reflux and sludge reflux, has low operation cost, and is economic and efficient;

the utility model reduces the equipment such as reflux pumps and equipment rooms, has lower investment cost and makes the equipment more economical and practical;

the utility model can stably reach the first-level discharge standard of integrated wastewater discharge standard during normal operation, and the water outlet is stable;

the utility model has high automation degree of the whole equipment, simple operation, no need of special person on duty, and only needs the operator to dispense the medicine regularly when selecting and matching the chemical phosphorus removal system;

the utility model discloses area is little, and equipment is cylindrical, and the at utmost utilizes the space, and the required area of equipment is far less than traditional integration equipment.

Drawings

Fig. 1 is a schematic view of the top view structure of the present invention.

Fig. 2 is a schematic view of the top view structure of the inner cavity of the present invention.

Fig. 3 is a schematic structural diagram of the middle pipeline laying of the present invention.

Fig. 4 is a schematic view of the structure of the present invention.

Fig. 5 is a schematic diagram of the structure of the right side of the present invention.

Fig. 6 is a schematic sectional view of the structure 1-1 of the present invention.

Fig. 7 is a schematic sectional view of the structure 2-2 of the present invention.

In the figure: 1. a cover plate; 2. a water inlet; 3. an air inlet of the aerobic tank; 4. a sludge discharge port; 5. a water outlet; 6. an anoxic tank air inlet; 7. an air inlet of the aerobic tank II; 8. an anaerobic tank; 9. a first aerobic tank; 10. an anoxic tank; 11. a second aerobic tank; 12. a sedimentation tank; 13. artificial wetland; 14. a sedimentation tank effluent weir; 15. a water pipe from the anaerobic tank to the aerobic tank; 16. a water pipe from the aerobic tank I to the anoxic tank; 17. a water pipe from the anoxic tank to the aerobic tank II; 18. a water pipe runs from the aerobic tank II to the sedimentation tank; 19. precipitating Chi Zhiren constructed wetland water pipes; 20. a water distribution plate; 21. suspending the filler; 22. wetland plants; 23. an artificial wetland effluent weir; 24. a water outlet pipe; 25. a water distribution pipe; 26. an aeration pipe is arranged in the aerobic tank; 27. a microporous aerator; 28. perforating a gas distribution pipe; 29. an aeration pipe of the aerobic tank II; 30. a sludge discharge pipe.

Detailed Description

Referring to fig. 1 to 7, in the present embodiment, a novel gray-green coupled integrated equipment machine includes an integrated equipment machine main body, a sedimentation tank 12 is disposed in the integrated equipment machine main body, inner and outer walls of the sedimentation tank 12 are square, and a cover plate 1 is connected to the top of the integrated equipment machine main body;

as shown in fig. 1 and 2, an artificial wetland 13 is arranged in the middle of the interior of the main body of the integrated equipment in the sedimentation tank 12, the artificial wetland 13 is arranged in the open air, and an anaerobic tank 8, an aerobic tank I9, an anoxic tank 10 and an aerobic tank II 11 are arranged between the sedimentation Chi Waibi and the annular inner walls of the main body of the integrated equipment; the cover plate 1 covers the anaerobic tank 8, the first aerobic tank 9, the second anoxic tank 10, the second aerobic tank 11 and the sedimentation tank 12;

a sludge discharge assembly is arranged in the sedimentation tank 12, and the sedimentation tank 12 has a longer flow path and a narrower width, so that a water distribution device is not arranged at the water inlet end;

as shown in fig. 2 and 3, one side of the anaerobic tank 8 is connected with the water inlet 2, a water distribution pipe 25 is arranged in the anaerobic tank 8, water is uniformly distributed, and simultaneously, the water is stirred by using the power of a water inlet pump, so that mud is prevented from settling; a perforated gas distribution pipe 28 is arranged in the anoxic tank 10, and the gas inlet end of the perforated gas distribution pipe 28 is connected with the anoxic tank gas inlet 6; air is supplied by an air pump, and the anoxic environment in the anoxic tank 10 is ensured while stirring;

as shown in fig. 3, a plurality of microporous aerators 27 are arranged at the bottom of each of the first aerobic tank 9 and the second aerobic tank 11; the micropore aerator 27 cuts air to form tiny bubbles for supplying oxygen to the aerobic tank I9 and the aerobic tank II 11 to increase the solubility of dissolved oxygen;

the water outlet end of the sedimentation tank 12 is connected with a water distribution component for distributing water to the artificial wetland 13, and wetland plants 22 are arranged in the artificial wetland 13.

As shown in fig. 2, the water outlet end of the anaerobic tank 8 is connected with the water inlet end of the first aerobic tank 9 through a water pipe 15 from the anaerobic tank to the first aerobic tank, the water outlet end of the first aerobic tank 9 is connected with the water inlet end of the second anoxic tank 10 through a water pipe 16 from the first aerobic tank to the second anoxic tank, the water outlet end of the second anoxic tank 10 is connected with the water inlet end of the second aerobic tank 11 through a water pipe 17 from the second anoxic tank to the second aerobic tank, and the water outlet end of the second aerobic tank 11 is connected with the water inlet end of the sedimentation tank 12 through a water pipe 18 from the second aerobic tank to the sedimentation tank.

As shown in fig. 3, the mud discharging component comprises a mud discharging pipe 30 arranged at the bottom of the sedimentation tank 12, a mud discharging port 4 is connected to the mud discharging end of the mud discharging pipe 30, the mud discharging port 4 extends to the outside of the main body of the integrated equipment, a plurality of mud discharging holes are formed in the mud discharging pipe 30, and the distance between the mud discharging pipe 30 and the bottom of the main body of the integrated equipment is 100mm.

The volume ratio of the anaerobic tank 8 to the first aerobic tank 9 to the anoxic tank 10 to the second aerobic tank 11 is 1.

The water distribution component comprises a precipitation Chi Zhiren industrial wetland water passing pipe 19 and a water distribution plate 20, a precipitation tank water outlet weir 14 is arranged on one side of the precipitation tank 12, the water outlet end of the precipitation tank water outlet weir 14 is connected with the precipitation tank to the artificial wetland water passing pipe 19, the water outlet end of the precipitation Chi Zhiren industrial wetland water passing pipe 19 is connected with the water distribution plate 20, and three surfaces of the water distribution plate 20 are provided with holes.

The water inlet ends of the first water passing pipe 15 from the anaerobic tank to the aerobic tank, the first water passing pipe 16 from the aerobic tank to the anoxic tank, the second water passing pipe 17 from the anoxic tank to the aerobic tank, the second water passing pipe 18 from the aerobic tank to the sedimentation tank and the Chi Zhiren industrial wetland water passing pipe 19 are all connected with a stainless steel intercepting net, and the aperture of the stainless steel intercepting net is 10mm; the stainless steel interception net is arranged, so that the blockage in the pipeline is reduced.

Suspended fillers 21 are added into the first aerobic tank 9 and the second aerobic tank 11, and no filler is arranged in the anaerobic tank 8 and the anoxic tank 10; the suspended filler 21 provides an attachment environment for the organisms, increasing the biomass within the system.

As shown in fig. 3, a plurality of microporous aerators 27 in the first aerobic tank 9 are installed on the first aerobic tank aerator pipe 26, the air inlet end of the first aerobic tank aerator pipe 26 is connected with the first aerobic tank air inlet 3, a plurality of microporous aerators 27 in the second aerobic tank 11 are installed on the second aerobic tank aerator pipe 29, and the air inlet end of the second aerobic tank aerator pipe 29 is connected with the second aerobic tank air inlet 7;

micro bubbles are formed after passing through the microporous aerator 27, so that the utilization efficiency of air is increased, and the dissolved oxygen concentration in the first aerobic tank 9 and the second aerobic tank 11 is improved.

An artificial wetland effluent weir 23 is arranged on one side of the artificial wetland 13, the water outlet end of the artificial wetland effluent weir 23 is connected with a water outlet pipe 24, and the water outlet end of the water outlet pipe 24 is connected with a water outlet 5; the artificial wetland effluent weir 23 is used for discharging water, and the discharged water is discharged through the water outlet pipe 24 and the water outlet 5.

Example 2

Compared with the embodiment 1, the water inlet 2 is positioned at the upper position of the whole equipment, generally slightly higher than the normal water level, a downward small hole is drilled at the elbow inside the equipment, the siphon action is destroyed when the check valve of the water inlet pump fails, the water in the equipment is prevented from flowing backwards, the water distribution pipes 25 are positioned at the position of about 200mm above the bottom of the equipment, are fixed through a support and are distributed in a straight line shape, the openings of the water distribution pipes are 45 degrees downward, and the two sides of the water distribution pipes are arranged in a staggered manner;

a water pipe 15 from the anaerobic tank to the aerobic tank is positioned at the upper part of the partition plate and is generally 200-300mm lower than the normal water level, a tee joint is arranged on a pipeline positioned at one side of the aerobic tank I9, and a connecting pipe at the top of the tee joint extends out of the water surface, so that the reduction of the water passing amount caused by the accumulation of air in the pipeline is prevented; a water pipe 15 from the anaerobic tank to the aerobic tank on one side of the aerobic tank I9 leads sewage to the bottom of the aerobic tank I9, the integral water passing mode is an upper inlet and lower outlet, the hydraulic flow is prolonged, and short flow is prevented;

the arrangement of the water passing pipe 16 from the first aerobic tank to the second anoxic tank, the water passing pipe 17 from the second anoxic tank to the second aerobic tank and the water passing pipe 18 from the second aerobic tank to the sedimentation tank is the same as that of the water passing pipe 15 from the first anaerobic tank to the first aerobic tank;

the perforation air distribution pipe 28 is positioned in the middle of the anoxic tank, is about 200mm away from the bottom plate, is arranged in a straight line shape, has openings at two sides facing downwards at an angle of 45 degrees, and is arranged in a staggered way at two sides;

the bottom of the water pipe 19 of the Chi Zhiren industrial wetland is as level as possible with the bottom of the sedimentation tank effluent weir 14, so long-term water accumulation in the sedimentation tank effluent weir 14 is avoided; the top of the water pipe 19 of the Chi Zhiren sedimentation wetland is higher than the normal water level;

the top of the water distribution plate 20 is flush with the sawtooth lower edge of the sedimentation tank effluent weir 14, and the bottom of the water distribution plate is provided with 500mm holes for water distribution. The bottom of the sedimentation tank 12 is provided with a water outlet pipe 24 connected with a sedimentation tank mud pipe 30 and a perforated air distribution pipe 28 which are staggered up and down.

Example 3

The difference from the embodiment 1 is that the constructed wetland 13 is internally provided with a substrate for fixing the root of the wetland plant 22, and the substrate comprises fine sand, coarse sand and soil; the granularity of the substrate can be about 800-1000 mm;

in this embodiment, wetland plants 22 suitable for local growth can be planted on the substrate, and the slow-release disinfection tablet can be added into the artificial wetland effluent weir 23 for disinfection.

The utility model discloses a theory of operation is: sewage enters the anaerobic tank 8 from the water inlet 2, water is uniformly distributed through the water distribution pipe 25, and the anaerobic tank 8 is hydraulically stirred by utilizing the power of the water inlet pump, so that sludge deposition in the anaerobic tank 1 is prevented, and macromolecular organic matters in the sewage are degraded and converted into micromolecular organic matters, inorganic matters such as ammonia, hydrogen sulfide and the like in the anaerobic tank;

the sewage automatically flows into a first aerobic tank 9 after passing through an anaerobic tank 8, an aeration pipe 26 of the first aerobic tank is arranged at the bottom of the first aerobic tank 9, and a microporous aerator 27 is arranged on a pipeline; air enters the first aerobic tank 9 from the first aerobic tank air inlet 3, and forms tiny bubbles after passing through the microporous aerator 27, so that the utilization efficiency of the air is increased, and the dissolved oxygen concentration of the first aerobic tank 9 is improved; in the first aerobic tank 9, one part of organic matters in the sewage are decomposed into carbon dioxide, water and other inorganic matters, and the other part of the organic matters are converted into new cell substances, so that pollutants in the sewage are purified; under an aerobic environment, ammonia nitrogen in the sewage is converted into nitrate nitrogen and nitrite nitrogen;

sewage automatically flows into an anoxic tank 10, the anoxic tank 10 is provided with a perforated air distribution pipe 28, air enters the perforated air distribution pipe 28 from an anoxic tank air inlet 6, and the anoxic tank 10 is stirred to prevent sludge from short flowing; the air stirring amount and the stirring time are controlled to prevent the oxygen-deficient environment of the oxygen-deficient pool 10 from being damaged; under the anoxic environment, denitrifying bacteria convert nitrate nitrogen and nitrite nitrogen in the sewage into nitrogen gas, so as to achieve the aim of harmless denitrification;

the sewage automatically flows into a second aerobic tank 11 after passing through the anoxic tank 10, and the arrangement of the second aerobic tank 11 is similar to that of the first aerobic tank 9, and the second aerobic tank is mainly used for further decomposing organic matters in the sewage and ensuring that the effluent reaches the standard; suspended fillers 21 are added into the first aerobic tank 9 and the second aerobic tank 11 to provide attachment environment for organisms, increase biomass in the system and enhance the treatment effect of the first aerobic tank 9 and the second aerobic tank 11;

the treated sewage automatically flows into a sedimentation tank 12, the sedimentation tank 12 is arranged in a ring shape, the middle part is separated by a partition plate, water is fed into one side, and water is discharged from the other side; the sedimentation tank is narrow, so that no inclined tube filler is arranged in the sedimentation tank, the bottom of the sedimentation tank 12 is provided with a sludge discharge pipe 30, sewage is subjected to sludge-water separation under the action of gravity in the sedimentation tank 12, and sludge is deposited at the bottom and discharged through a sludge discharge port 4; discharging the surface clear liquid to the artificial wetland 13; the equipment with larger water quantity can be provided with two sludge discharge ports 4 which are symmetrically arranged, so that the sludge discharge effect is ensured.

The sewage enters the artificial wetland 13 after passing through the sedimentation tank 12, enters the bottom of the artificial wetland 13 after passing through the water distribution plate 20, the bottom of the artificial wetland 13 is filled with a matrix, wetland plants 22 are planted on the matrix, and pollutants in the sewage are further removed through the actions of filtering and adsorption of the matrix, decomposition of microorganisms, absorption of plants and the like in the artificial wetland 13, so that the quality of the effluent water is ensured to reach the standard.

The utility model discloses can bury, half bury or set up on the ground, area is little, easy operation, and input and running cost are lower, can design 1m ³ D to 30m ³ The sewage treatment system has multiple types, can be widely applied to domestic sewage treatment of single households or small gathering areas in rural areas, and can also be applied to the field of miniaturized sewage treatment of hotels, residential accommodations, gas stations and the like.

Claims (10)

1. A novel gray-green coupled integrated equipment machine comprises an integrated equipment machine main body, wherein a sedimentation tank (12) is arranged in the integrated equipment machine main body, and the top of the integrated equipment machine main body is connected with a cover plate (1);

the method is characterized in that: an artificial wetland (13) arranged in the middle of the interior of the integrated equipment main body is arranged in the sedimentation tank (12), and an anaerobic tank (8), an aerobic tank I (9), an anoxic tank (10) and an aerobic tank II (11) are arranged between the sedimentation Chi Waibi and the annular inner wall of the integrated equipment main body;

a sludge discharge assembly is arranged in the sedimentation tank (12);

one side of the anaerobic tank (8) is connected with the water inlet (2), a water distribution pipe (25) is installed in the anaerobic tank (8), a perforated air distribution pipe (28) is arranged in the anoxic tank (10), and the air inlet end of the perforated air distribution pipe (28) is connected with an air inlet (6) of the anoxic tank;

the bottoms of the first aerobic tank (9) and the second aerobic tank (11) are respectively provided with a plurality of microporous aerators (27);

the water outlet end of the sedimentation tank (12) is connected with a water distribution component for distributing water to the artificial wetland (13), and wetland plants (22) are arranged in the artificial wetland (13).

2. The novel gray-green coupled integrated equipment machine as claimed in claim 1, wherein: anaerobism pond (8) are gone out water end and good oxygen pond (9) are intake and are held and pass through a water pipe (15) connection in anaerobism pond to good oxygen pond, good oxygen pond (9) are gone out water end and good oxygen pond (10) are intake and are held and be connected through good oxygen pond one to oxygen deficiency pond water pipe (16), oxygen deficiency pond (10) are gone out water end and good oxygen pond two (11) are intake and are held and be connected through two water pipes (17) in oxygen deficiency pond to good oxygen pond, good oxygen pond two (11) are gone out water end and sedimentation tank (12) are intake and are held and be connected through two to sedimentation tank water pipes (18) in good oxygen pond.

3. The novel gray-green coupled integrated equipment machine as claimed in claim 1, wherein: the mud discharging component comprises a mud discharging pipe (30) arranged at the bottom of the sedimentation tank (12), a mud discharging port (4) is connected to the mud discharging end of the mud discharging pipe (30), the mud discharging port (4) extends to the outside of the main body of the integrated equipment, a plurality of mud discharging holes are formed in the mud discharging pipe (30), and the distance between the mud discharging pipe (30) and the main body of the integrated equipment is 100mm.

4. The novel gray-green coupled integrated equipment machine as claimed in claim 1, wherein: the volume ratio of the anaerobic tank (8), the aerobic tank I (9), the anoxic tank (10) and the aerobic tank II (11) is 1.

5. The novel gray-green coupled integrated equipment machine as claimed in claim 2, characterized in that: the water distribution assembly comprises a precipitation Chi Zhiren industrial wetland water passing pipe (19) and a water distribution plate (20), a precipitation tank water outlet weir (14) is arranged on one side of the precipitation tank (12), the water outlet end of the precipitation tank water outlet weir (14) is connected with the precipitation tank to the artificial wetland water passing pipe (19), the water outlet end of the precipitation Chi Zhiren industrial wetland water passing pipe (19) is connected with the water distribution plate (20), and three sides of the water distribution plate (20) are provided with holes.

6. The novel gray-green coupled integrated equipment machine as claimed in claim 5, wherein: the water inlet ends of the anaerobic tank to the aerobic tank I are connected with a water pipe (15), the aerobic tank I to the anoxic tank I is connected with a water pipe (16), the anoxic tank to the aerobic tank II is connected with a water pipe (17), the aerobic tank II to the sedimentation tank I is connected with a water pipe (18) and the sedimentation Chi Zhiren industrial wetland water pipe (19) are connected with a stainless steel intercepting net, and the aperture of the stainless steel intercepting net is 10mm.

7. The novel gray-green coupled integrated equipment machine of claim 1, characterized in that: suspended fillers (21) are added into the aerobic tank I (9) and the aerobic tank II (11).

8. The novel gray-green coupled integrated equipment machine as claimed in claim 1, wherein: the aeration device is characterized in that a plurality of microporous aerators (27) positioned in the first aerobic tank (9) are arranged on a first aerobic tank aerator pipe (26), the air inlet end of the first aerobic tank aerator pipe (26) is connected with a first aerobic tank air inlet (3), a plurality of microporous aerators (27) positioned in the second aerobic tank (11) are arranged on a second aerobic tank aerator pipe (29), and the air inlet end of the second aerobic tank aerator pipe (29) is connected with a second aerobic tank air inlet (7).

9. The novel gray-green coupled integrated equipment machine as claimed in claim 1, wherein: the artificial wetland (13) is internally provided with a substrate for fixing the roots of wetland plants (22).

10. The novel gray-green coupled integrated equipment machine as claimed in claim 1, wherein: one side of the artificial wetland (13) is provided with an artificial wetland effluent weir (23), the water outlet end of the artificial wetland effluent weir (23) is connected with a water outlet pipe (24), and the water outlet end of the water outlet pipe (24) is connected with a water outlet (5).

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