CN219031902U

CN219031902U - Improvement formula agricultural pollution treatment integration equipment

Info

Publication number: CN219031902U
Application number: CN202223320270.XU
Authority: CN
Inventors: 何海周; 袁金梅; 赵海青; 卢泳杰
Original assignee: Jiangsu Liding Environmental Protection Equipment Co ltd
Current assignee: Jiangsu Liding Environmental Protection Equipment Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-05-16
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses improved agricultural sewage treatment integrated equipment, which comprises an outer shell, wherein the inner part of the outer shell is sequentially divided into an anaerobic zone, an anoxic zone, an aerobic zone and a sedimentation zone by a plurality of partition boards, a first filler bed and a water inlet power stirring mechanism are arranged in the anaerobic zone, a second filler bed and a first aerator pipe are arranged in the anoxic zone, a third filler bed and a second aerator pipe are arranged in the aerobic zone, a sludge sedimentation tank is arranged in the sedimentation zone, and a water inlet pipe and a water outlet pipe are respectively arranged at two ends of the outer shell.

Description

Improvement formula agricultural pollution treatment integration equipment

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to improved agricultural sewage treatment integrated equipment.

Background

And (3) sewage treatment: the sewage is purified to meet the water quality requirement of being discharged into a certain water body or reused. The sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy sources, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and the sewage treatment is increasingly carried into the daily life of common people.

The utility model provides a rural sewage integration treatment facility of application number CN202220699503.2 among the prior art, including the equipment casing, locate in the equipment casing between solid-liquid separation, the oxygen deficiency pond, good oxygen pond, two heavy ponds and disinfection pond, the inside elastic filler that hangs of oxygen deficiency pond, good oxygen pond inside is hung and is equipped with aeration mechanism, the inside mud backwash pump that is equipped with of two heavy ponds, be equipped with flocculation reaction tank in the solid-liquid separation, vacuum pumping mechanism, flocculation liquid pot and the spiral shell machine of folding of being connected with flocculation reaction tank, vacuum pumping mechanism includes vacuum pump and vacuum box. The rural sewage integrated treatment equipment is harmless treatment equipment integrating rural sewage resource utilization and purification treatment, has reasonable structural design, is installed and fixed in a shell of the equipment, does not need to construct a fixed sewage treatment station, improves the economic benefit of treating rural sewage, overcomes the defect of high sewage treatment cost in the prior art, but has poor denitrification and dephosphorization effects in the application process, needs to be matched with a large amount of carbon sources and dephosphorization agents, increases the cost in various aspects such as medicament, energy consumption and the like, and has the condition of low utilization efficiency of functional areas.

Disclosure of Invention

The utility model aims to provide improved agricultural sewage treatment integrated equipment, which solves the problems that in the prior art, the denitrification and dephosphorization effects are poor, a large amount of carbon sources and dephosphorization agents are required to be matched, the cost in various aspects such as medicament and energy consumption is increased, and the utilization efficiency of functional areas is low.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an improvement formula agricultural sewage treatment integration equipment, includes the shell body, the inside anaerobism district, anoxic zone, good oxygen district and the sedimentation zone of dividing into in proper order of shell body through a plurality of baffles, the inside first packing bed and the power rabbling mechanism that intakes that are equipped with of anaerobism district, the inside second packing bed and the first aeration pipe of being equipped with of anoxic zone, the inside third packing bed and the second aeration pipe of being equipped with of good oxygen district are equipped with the mud sedimentation tank in the sedimentation zone, shell body both ends are equipped with inlet tube and outlet pipe respectively, be equipped with first refraction mixing tank between anaerobism district and the anoxic zone, be equipped with the second refraction mixing tank between good oxygen district and the sedimentation zone.

Further, the outer shell is arranged in a tank shape, and a plurality of overhauling holes are formed in the upper side of the outer shell.

Further, the first refraction mixing tank and the second refraction mixing tank both comprise a wide flow area and a narrow flow area which are arranged, a third aeration pipe is arranged in the wide flow area, and a plurality of baffle plates are arranged in the narrow flow area.

Further, the water inlet power stirring mechanism comprises an annular water inlet pipe, and a water inlet pump is arranged on the water inlet pipe.

Further, first aeration pipe and second aeration pipe are all including a plurality of ring pipes that are equipped with, and ring pipe one side is provided with the aeration hole, and a plurality of ring pipes are connected with the air pump through the gas-supply pipe.

Further, an expanding guide plate is arranged at the lower end of the second refraction mixing groove, and a reflecting plate is arranged at the lower end of the expanding guide plate.

Further, the third aeration pipe is including the first connecting pipe that is equipped with, and installs the perforated pipe between the first connecting pipe, perforated pipe one side is connected with the air supply pipe, a plurality of gas blowing holes have been seted up to perforated pipe one side.

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

1. according to the utility model, through the anaerobic zone, the anoxic zone, the aerobic zone and the sedimentation zone, a fixed filler bed of the anaerobic zone is used for attaching microorganisms, and degradation or removal of refractory organic matters in sewage and phosphorus release are carried out through microorganism metabolism; the fixing function of the anoxic zone is mainly to provide adhesion for microorganisms, remove organic matters in sewage through the metabolism of the microorganisms, and convert nitrate nitrogen into nitrogen through denitrification reaction; a large amount of columnar filler is arranged in the aerobic zone, a large amount of microorganisms are attached to the filler, the complete mixing of the filler and sewage is realized through the aeration stirring of the aeration pipe perforated at the bottom of the aerobic zone, BOD is removed through the metabolism of the microorganisms, the nitrification reaction and biological phosphorus absorption are carried out, the sewage treatment efficiency is higher, the problems of low C/N ratio in the sewage, namely insufficient carbon source and poor nitrogen and phosphorus removal effect are effectively solved, on the premise of fully utilizing the carbon source in the primary living sewage, only a small amount of carbon source and phosphorus removal agent are needed or not added, the removal effect of the AAO technology on TN and TP is enhanced, and a large amount of carbon source and phosphorus removal agent are not needed to be matched, the cost in various aspects such as medicament and energy consumption is reduced, and the utilization efficiency of each functional area is higher.

2. According to the utility model, through the water inlet power stirring mechanism arranged in the anaerobic zone, the water inlet power stirring mechanism comprises the stirring blades rotatably arranged at the inner bottom through the rotating shaft, one end of the water inlet pipe is horizontally opposite to the stirring blades, and under the condition that stirring equipment is not required to be arranged, the stirring at the bottom of the anaerobic zone, the full mixing of raw water and sludge reflux liquid and the blocking of a fixed packed bed are realized by utilizing the kinetic energy of the water inlet.

3. According to the sewage treatment device, the first aeration pipe is arranged in the anoxic zone, the second aeration pipe is arranged in the aerobic zone, the first aeration pipe and the second aeration pipe are respectively provided with the plurality of annular pipes, one side of each annular pipe is provided with the aeration hole, and the plurality of annular pipes are connected with the air pump through the air pipe, so that aeration treatment can be performed on the bottoms in the anoxic zone and the aerobic zone, the bottoms of the anoxic zone and the aerobic zone are ensured not to be deposited with sludge, and the fixed packed bed is not blocked, and the sewage treatment efficiency is improved.

4. According to the utility model, the fixed packed beds are adopted in the anaerobic zone and the anoxic zone, so that the microorganism concentration of the two zones is improved, and the phenomenon that the packing floats upwards or part of the packing is uniformly contacted with sewage is avoided; the aerobic zone is filled with columnar filler, the filler and sewage are completely mixed by aeration and stirring of a perforated pipe at the bottom, meanwhile, the microorganism concentration is high, the capability of removing various pollutants in the aerobic zone is improved, a gas stripping pipeline is arranged at the tail end of the aerobic zone, and nitrified liquid at the tail end of the aerobic zone is returned to a baffling mixing tank at the front end of the anoxic zone.

5. According to the utility model, the lower support leg is arranged on the lower side of the outer shell, and the pulley is arranged on the lower side of the lower support leg, so that the equipment can be conveniently moved, transported and used, the outer shell is arranged in a tank shape, the equipment is integrally arranged, the occupied area is small, and the upper side of the outer shell is provided with a plurality of overhaul holes, so that the overhaul and maintenance treatment of the equipment can be conveniently carried out.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a front elevational view of the overall structure of the present utility model;

FIG. 2 is a flow chart of the sewage treatment of the present utility model;

FIG. 3 is a top view of the structure of the aeration tube of the present utility model;

fig. 4 is a schematic view of a third aeration tube according to the present utility model.

In the figure: 1. a water inlet pipe; 2. a manhole; 3. an anaerobic zone; 4. a first packed bed; 5. a water inlet power stirring mechanism; 6. a first turbulent mixing tank; 7. an anoxic zone; 8. a second packed bed; 9. a first aerator pipe; 10. a third packed bed; 11. an aerobic zone; 12. a second aerator pipe; 13. a second refraction mixing tank; 14. a precipitation zone; 15. an expanded diameter deflector; 16. a sludge precipitation tank; 17. a reflection plate; 18. a third aerator pipe; 1801. perforating the pipe; 1802. a first connection pipe; 1803. an air supply pipe; 1804. a blow hole; 19. a water outlet pipe; 20. a water inlet pump; 21. a gas pipe; 22. an air pump; 23. a partition plate; 24. an outer housing; 26. and (5) exposing the pores.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, in the embodiment of the utility model, an improved integrated agricultural sewage treatment device comprises an outer shell 24, wherein the interior of the outer shell 24 is sequentially divided into an anaerobic zone 3, an anoxic zone 7, an aerobic zone 11 and a sedimentation zone 14 by a plurality of partition boards 23, a first filler bed 4 and a water inlet dynamic stirring mechanism 5 are arranged in the anaerobic zone 3, a second filler bed 8 and a first aerator pipe 9 are arranged in the anoxic zone 7, the first filler bed 4 and the second filler bed 8 are used for improving the microorganism concentration of the two areas, the phenomenon that filler floats upwards or partial filler is uniformly contacted with sewage is avoided, the fixed filler bed in the anaerobic zone 3 is used for attaching microorganisms, and the organic matters difficult to degrade in the sewage are degraded or removed and phosphorus is released by microorganism metabolism; the fixed main functions of the anoxic zone 7 are that microorganisms are provided for adhesion, organic matters in sewage are removed through metabolism of the microorganisms, nitrate nitrogen is converted into nitrogen through denitrification reaction, a third filler bed 10 and a second aeration pipe 12 are arranged in the aerobic zone 11, HDPE columnar filler is added in the third filler bed 10, complete mixing of the filler and the sewage is achieved through a bottom perforated aeration pipe, a large amount of columnar filler is arranged in the aerobic zone 11, a large amount of microorganisms adhere to the filler, BOD is removed through metabolism of the microorganisms, nitrification reaction and biological phosphorus absorption are carried out, a sludge precipitation tank 16 is arranged in the precipitation zone 14, a water inlet pipe 1 and a water outlet pipe 19 are respectively arranged at two ends of an outer shell 24, a first refraction mixing tank 6 is arranged between the anaerobic zone 3 and the anoxic zone 7, full mixing of water inlet, a carbon source, nitrified liquid and raw water can be achieved, a second refraction mixing tank 13 is arranged between the aerobic zone 11 and the precipitation zone 14, an expanded diameter guide plate 15 is arranged at the lower end of the second refraction mixing tank 13, a reflecting plate 17 is arranged at the lower end of the expanded diameter guide plate 15, the high-efficient flow rate of the phosphorus removal zone 11 and the sludge and the sediment removal agent are separated by the reflecting plate 17.

Preferably, the outer shell 24 is arranged in a tank shape, the equipment is integrally arranged, the occupied area is small, and a plurality of access holes 2 are formed in the upper side of the outer shell 24, so that the equipment is convenient to overhaul and maintain.

Preferably, the first refraction mixing tank 6 and the second refraction mixing tank 13 comprise a wide flow area and a narrow flow area, an aeration pipe 18 is arranged in the wide flow area, and a plurality of baffle plates are arranged in the narrow flow area, so that the full mixing of the water inlet, the carbon source, the nitrified liquid and the raw water can be realized, and the mixing efficiency is higher.

Preferably, the water inlet power stirring mechanism 5 comprises an annular water inlet pipe, the water inlet pump 20 is arranged on the water inlet pipe 1, so that stirring at the bottom of the anaerobic zone, full mixing of raw water and sludge reflux liquid and blockage of a fixed packed bed can be conveniently realized by utilizing the kinetic energy of water inlet under the condition that stirring equipment is not required to be arranged.

Preferably, the first aeration pipe 9 and the second aeration pipe 12 comprise a plurality of annular pipes, one side of each annular pipe is provided with an aeration hole 26, and the annular pipes are connected with an air pump 22 through an air pipe 21, so that sludge is not deposited at the bottoms of the anoxic zone 7 and the aerobic zone 11, and a fixed packed bed is not blocked.

Preferably, the third aerator pipe 18 includes a first connecting pipe 1802, and a perforated pipe 1801 is installed between the first connecting pipes 1802, one side of the perforated pipe 1801 is connected with an air supply pipe 1803, and one side of the perforated pipe 1801 is provided with a plurality of air blowing holes 1804.

The working principle and the using flow of the utility model are as follows: domestic sewage enters the bottom of the anaerobic zone 3 through a lift pump, part of sludge deposited at the bottom of the sedimentation zone 14 enters the bottom of the anaerobic zone 3 through air stripping, the kinetic energy stirring in the water inlet is utilized, the full mixing of the water inlet and the reflux sludge is realized at the bottom of the anaerobic zone 3, the mixed sewage enters the first refraction mixing tank 6 of the anoxic zone 7 after passing through the fixed packed bed of the anaerobic zone, the water outlet, nitrifying liquid and carbon source or part of raw water of the anaerobic zone are mixed in the first refraction mixing tank 6, the mixed sewage enters the aerobic zone 11 after passing through the fixed packed bed from the bottom, the sewage enters the second refraction mixing tank 13 after passing through the aerobic nitrifying reaction in the aerobic zone 11, the water outlet and the dephosphorizing agent of the aerobic zone 11 are mixed in the second refraction mixing tank 13, finally, the sludge-water separation is realized in the sedimentation zone 14 after passing through the diameter expansion guide plate 15 and the reflecting plate 17, the separation efficiency is higher, the conditions of low C/N ratio in the sewage, namely the carbon source is insufficient and the dephosphorizing effect is poor are effectively solved, and the original sewage is only required to be removed by adding or adding a small amount of carbon source and the AATP and the removing effect is enhanced.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An improved agricultural soil treatment integrated device comprising an outer housing (24), characterized in that: the anaerobic reactor is characterized in that the inside of the outer shell (24) is sequentially divided into an anaerobic zone (3), an anoxic zone (7), an aerobic zone (11) and a sedimentation zone (14) through a plurality of partition boards (23), a first filler bed (4) and a water inlet power stirring mechanism (5) are arranged in the anaerobic zone (3), a second filler bed (8) and a first aerator pipe (9) are arranged in the anoxic zone (7), a third filler bed (10) and a second aerator pipe (12) are arranged in the aerobic zone (11), a water inlet pipe (1) and a water outlet pipe (19) are respectively arranged at two ends of the outer shell (24), a first refraction mixing tank (6) is arranged between the anaerobic zone (3) and the anoxic zone (7), and a second refraction mixing tank (13) is arranged between the aerobic zone (11) and the sedimentation zone (14).

2. An improved agricultural soil treatment integrated device as claimed in claim 1, wherein: the outer shell (24) is arranged in a tank shape, and a plurality of overhaul holes (2) are formed in the upper side of the outer shell (24).

3. An improved agricultural soil treatment integrated device as claimed in claim 1, wherein: the first refraction mixing tank (6) and the second refraction mixing tank (13) comprise a wide flow area and a narrow flow area, a third aeration pipe (18) is arranged in the wide flow area, and a plurality of baffle plates are arranged in the narrow flow area.

4. An improved agricultural soil treatment integrated device as claimed in claim 1, wherein: the water inlet power stirring mechanism (5) comprises an annular water inlet pipe, and a water inlet pump (20) is arranged on the water inlet pipe (1).

5. An improved agricultural soil treatment integrated device as claimed in claim 1, wherein: the first aeration pipe (9) and the second aeration pipe (12) comprise a plurality of annular pipes, an aeration hole (26) is formed in one side of each annular pipe, and the annular pipes are connected with an air pump (22) through an air pipe (21).

6. An improved agricultural soil treatment integrated device as claimed in claim 1, wherein: the lower end of the second refraction mixing groove (13) is provided with an expanding guide plate (15), and the lower end of the expanding guide plate (15) is provided with a reflecting plate (17).

7. An improved agricultural soil treatment integrated device as claimed in claim 3, wherein: the third aeration pipe (18) comprises first connecting pipes (1802) which are arranged, perforated pipes (1801) are arranged between the first connecting pipes (1802), one sides of the perforated pipes (1801) are connected with air supply pipes (1803), and a plurality of air blowing holes (1804) are formed in one side of the perforated pipes (1801).