CN210481140U

CN210481140U - Integrated sewage treatment system for sewage station

Info

Publication number: CN210481140U
Application number: CN201921182826.9U
Authority: CN
Inventors: 张静
Original assignee: Chengdu Rongxingcheng Water Technology Co Ltd
Current assignee: Chengdu Rongxingcheng Water Technology Co Ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-05-08
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses an integrated sewage treatment system for a sewage station, which comprises a sewage inlet pipe, a third filtering tank, an adjusting tank, an aerobic tank, a sedimentation tank and an ultraviolet sterilizing lamp, wherein the sewage inlet pipe is connected to the left side above the septic tank, the septic tank consists of a first filtering tank, a second filtering tank and a third filtering tank, and a first material receiving pipe is connected below the first filtering tank; a first conveying pipe is connected above the third filtering tank, the right side of the first conveying pipe is connected to the regulating tank, guide plates are arranged on the inner walls of the left side and the right side of the regulating tank in a staggered mode, and a bent circular plate is arranged below each guide plate; an anaerobic section is arranged on the right side of the regulating tank, and a flow impeller is arranged on the left side below the first anoxic tank; the left side and the right side of the aerobic tank are provided with a plurality of connecting rods in a staggered manner, and an aeration device is arranged below the aerobic tank. The utility model discloses a set up the fermentation vat and can collect the mud in the sewage, carry out anaerobic fermentation and decompose the organic matter, produce marsh gas reuse.

Description

Integrated sewage treatment system for sewage station

Technical Field

The utility model relates to a sewage station sewage treatment field specifically is a sewage station is with integration sewage treatment system.

Background

The sewage is a process for purifying the sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage, is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is also increasingly used in daily life of common people. When the existing sewage station is used for treating sewage, the structure is often single, the sewage is often not thoroughly purified when treated, and the using effect is not ideal enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage station is with integration sewage treatment system to solve the problem that proposes among the above-mentioned background art.

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

an integrated sewage treatment system for a sewage station comprises a sewage inlet pipe, a third filtering tank, an adjusting tank, an aerobic tank, a sedimentation tank and an ultraviolet sterilizing lamp, wherein the sewage inlet pipe is connected to the left side above the septic tank; a first conveying pipe is connected above the third filtering tank, the right side of the first conveying pipe is connected to the regulating tank, guide plates are arranged on the inner walls of the left side and the right side of the regulating tank in a staggered mode, a bent circular plate is arranged below each guide plate, and a first submersible sewage pump is arranged below the regulating tank; an anaerobic section is arranged on the right side of the regulating tank, a second conveying pipe is connected between the anaerobic section and the first submersible sewage pump, the anaerobic section comprises a first anoxic tank, an anaerobic tank and a second anoxic tank, suspended fillers are arranged in the first anoxic tank, the anaerobic tank and the second anoxic tank, a flow impeller is arranged on the left side below the first anoxic tank, a third conveying pipe is connected below the second anoxic tank, and the right side of the third conveying pipe is connected to the aerobic tank; a plurality of connecting rods are arranged on the left side and the right side of the aerobic tank in a staggered manner, a plurality of sharp-corner convex blocks are uniformly distributed on the connecting rods, aerobic fillers are filled in the aerobic tank, and an aeration device is arranged below the aerobic tank; the right side of the upper part of the aerobic tank is provided with a fourth conveying pipe, the right side of the fourth conveying pipe is connected to the upper part of the sedimentation tank, the middle of the lower part of the sedimentation tank is provided with a sewage discharge pipe, and the sewage discharge pipe is provided with a third control valve.

As a further aspect of the present invention: the first filter screen is coarse filter screen, and the second filter screen is smart filter screen, and the below of second filtering ponds is connected with and is provided with the second control valve on the second receipts material pipe, and the below of first receipts material pipe and second receipts material pipe all is connected to in the fermentation vat, and the below of third filtering ponds inside is filled there is the cobblestone bed of material, and the top on cobblestone bed of material is filled there is the active carbon grained layer.

As a further aspect of the present invention: the aeration device is connected into the aerobic tank through a first air duct, a second air duct is connected above the right side of the first air duct, and a plurality of air outlet nozzles are uniformly distributed above the second air duct.

As a further aspect of the present invention: and a second submersible sewage pump is arranged in the sedimentation tank, a fifth conveying pipe is installed on the second submersible sewage pump, and the left side of the fifth conveying pipe is connected to the right side of the lower part in the aerobic tank.

As a further aspect of the present invention: the right side of sedimentation tank top is provided with the sixth conveyer pipe, and the right side of sixth conveyer pipe is connected to the pond of disinfecting, and the inside top in pond of disinfecting is provided with ultraviolet sterilamp, and the below in pond of disinfecting is provided with the drain pipe, is provided with the fourth control valve on the drain pipe.

Compared with the prior art, the utility model can collect the sludge in the sewage by arranging the fermentation tank, carry out anaerobic fermentation to decompose the organic matters, and produce methane for reuse; the sewage entering the regulating tank can form a vortex through the arranged guide plate and the curved circular plate, so that precipitates and suspended matters in the sewage are impacted, and the regulating effect of homogenizing and equalizing quantity is achieved; the sewage in the anaerobic section can be circulated more uniformly through the arranged impeller, and the purification effect is better; the oxygen content in the aerobic tank can be increased through the arranged aeration device, and the metabolism of aerobic fillers is promoted; the bubbles in the aerobic tank can be broken up through the arranged sharp-angled convex blocks, so that the aerobic filler can be better contacted with the air.

Drawings

Fig. 1 is a schematic structural view of an integrated sewage treatment system for a sewage station.

FIG. 2 is a schematic structural view of a regulating reservoir in the integrated sewage treatment system for a sewage station.

FIG. 3 is a schematic structural view of an aerobic tank in the integrated sewage treatment system for a sewage station.

In the figure: 1. a sewage inlet pipe; 2. a septic tank; 3. a first filtration tank; 4. a second filtration tank; 5. a first filter screen; 6. a third filtration tank; 7. a second filter screen; 8. a first material receiving pipe; 9. a second material receiving pipe; 10. a fermentation tank; 11. a first control valve; 12. a second control valve; 13. a first delivery pipe; 14. a regulating tank; 15. a baffle; 16. bending the circular plate; 17. a first submersible sewage pump; 18. a second delivery pipe; 19. an anaerobic section; 20. a first anoxic tank; 21. an anaerobic tank; 22. a second anoxic tank; 23. a suspended filler; 24. a flow impeller; 25. a third delivery pipe; 26. an aerobic tank; 27. a connecting rod; 28. a sharp-angled bump; 29. an aeration device; 30. a first air duct; 31. a second air duct; 32. an air outlet nozzle; 33. a fourth delivery pipe; 34. a sedimentation tank; 35. a second submersible sewage pump; 36. a fifth delivery pipe; 37. a blow-off pipe; 38. a sixth delivery pipe; 39. a sterilizing pond; 40. an ultraviolet sterilizing lamp; 41. a drain pipe; 42. a third control valve; 43. a fourth control valve.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-3, an integrated sewage treatment system for a sewage station includes a sewage inlet pipe 1, a third filtering tank 6, a regulating tank 14, an aerobic tank 26, a sedimentation tank 34 and an ultraviolet sterilizing lamp 40; the sewage inlet pipe 1 is connected to the left side above the septic tank 2, the septic tank 2 is composed of a first filtering tank 3, a second filtering tank 4 and a third filtering tank 6, a first material receiving pipe 8 is connected to the lower part of the first filtering tank 3, a first control valve 11 is arranged on the first material receiving pipe 8, a first filter screen 5 is arranged above the first filtering tank 3 and the second filtering tank 4, a second filter screen 7 is arranged below the second filtering tank 4 and the third filtering tank 6, the first filter screen 5 is a coarse filter screen, the second filter screen 7 is a fine filter screen, a second material receiving pipe 9 is connected below the second filtering tank 4, a second control valve 12 is arranged on the second material receiving pipe 9, the lower parts of the first material receiving pipe 8 and the second material receiving pipe 9 are both connected into the fermenting tank 10, sludge in sewage can be collected by the fermenting tank 10, organic matters are decomposed by anaerobic fermentation, and methane is produced for reutilization, the inside below of third filtering ponds 6 is filled with the cobblestone bed of material, and the top on the cobblestone bed of material is filled with the active carbon granular layer.

The top of third filtering ponds 6 is connected with first conveyer pipe 13, and the right side of first conveyer pipe 13 is connected to equalizing basin 14, and crisscross guide plate 15 that is provided with on the inner wall of the both sides about equalizing basin 14, the below of guide plate 15 is provided with curved plectane 16, and the below of equalizing basin 14 is provided with first stealthily dirty pump 17, can make the sewage that enters into the equalizing basin 14 form the vortex through setting up guide plate 15 and curved plectane 16, strikes the sediment and the suspended solid in the sewage, plays the regulating action of homogeneity average volume.

The right side of equalizing basin 14 is provided with anaerobism section 19, be connected with second conveyer pipe 18 between anaerobism section 19 and the first latent dirty pump 17, anaerobism section 19 includes first oxygen deficiency pond 20, anaerobism pond 21 and second oxygen deficiency pond 22, first oxygen deficiency pond 20, all be provided with suspension filler 23 in anaerobism pond 21 and the second oxygen deficiency pond 22, impeller 24 is installed on the below left side of first oxygen deficiency pond 20, can make the sewage circulation in the anaerobism section 19 more even through setting up impeller 24, the below in second oxygen deficiency pond 22 is connected with third conveyer pipe 25, the right side of third conveyer pipe 25 is connected to aerobic tank 26.

The left and right sides of good oxygen pond 26 is crisscross to be provided with many connecting rods 27, the equipartition is provided with a plurality of closed angle lugs 28 on the connecting rod 27, good oxygen pond 26 intussuseption is filled with good oxygen filler, the below of good oxygen pond 26 is provided with aeration equipment 29, aeration equipment 29 is connected to in good oxygen pond 26 through first air duct 30, the right side top of first air duct 30 is connected with second air duct 31, the top equipartition of second air duct 31 is provided with a plurality of air outlet nozzles 32, can increase the oxygen content in good oxygen pond 26 through setting up aeration equipment 29, can puncture the bubble that air outlet nozzle 32 produced through the closed angle lug 28 that sets up, make good oxygen filler can be more abundant with the gaseous contact of entering, can utilize microorganism metabolism to reduce among the waste water through setting up anaerobic section 19 and good oxygen pond 26, the content of pollutants such as COD 3-N, SS.

The right side of good oxygen pond 26 top is provided with fourth conveyer pipe 33, the right side of fourth conveyer pipe 33 is connected to the top of sedimentation tank 34, be provided with blow off pipe 37 in the middle of the below of sedimentation tank 34, be provided with third control valve 42 on the blow off pipe 37, be provided with second stealthily dirty pump 35 in the sedimentation tank 34, install fifth conveyer pipe 36 on the second stealthily dirty pump 35, the left side of fifth conveyer pipe 36 is connected to the right side of the inside below in good oxygen pond 26, can flow back the mixed liquid in the sedimentation tank 34 again in good oxygen pond 26 through setting up second stealthily dirty pump 35, can get into secondary reaction, make sewage treatment more abundant.

A sixth conveying pipe 38 is arranged on the right side above the sedimentation tank 34, the right side of the sixth conveying pipe 38 is connected to a sterilizing tank 39, an ultraviolet sterilizing lamp 40 is arranged above the sterilizing tank 39, a drain pipe 41 is arranged below the sterilizing tank 39, and a fourth control valve 43 is arranged on the drain pipe 41.

The utility model discloses a theory of operation is: sewage is conveyed into a septic tank 2 through a sewage inlet pipe 1, is respectively precipitated through a first filtering tank 3 and a second filtering tank 4, sludge obtained through precipitation is respectively conveyed into a fermenting tank 10 through a first material receiving pipe 8 and a second material receiving pipe 9, is filtered through a cobblestone layer and an activated carbon particle layer in a third filtering tank 6 and then enters an adjusting tank 14, the sewage is guided by a guide plate 15 and then impacts a bent circular plate 16 to form a vortex, the sewage is homogenized and uniformly adjusted, the adjusted sewage is conveyed into an anaerobic section 19 through a first submersible sewage pump 17, the sewage in the anaerobic section 19 is circularly treated through a flow impeller 24, the sewage treated through a first anoxic tank 20, an anaerobic tank 21 and a second anoxic tank 22 enters an aerobic tank 26, the aerobic tank 26 passes through air through an aeration device 29, air bubbles generated by the air are scattered through a sharp-corner bump 28, and aerobic filler in the aerobic tank 26 is fully contacted with the air, pollutants such as COD, NH3-N, SS and the like in the sewage are absorbed by utilizing the metabolism of microorganisms, the sewage is conveyed into a sedimentation tank 34 through a fourth conveying pipe 33 for sedimentation, the mixed liquid is conveyed into an aerobic tank 26 again through a second submersible sewage pump 35 for secondary circulation purification, and the purified sewage is sterilized through an ultraviolet sterilizing lamp 40 and then is discharged.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. An integrated sewage treatment system for a sewage station comprises a sewage inlet pipe (1), a third filtering tank (6), a regulating tank (14), an aerobic tank (26), a sedimentation tank (34) and an ultraviolet sterilizing lamp (40), and is characterized in that the sewage inlet pipe (1) is connected to the left side above a septic tank (2), the septic tank (2) consists of a first filtering tank (3), a second filtering tank (4) and the third filtering tank (6), a first material receiving pipe (8) is connected to the lower part of the first filtering tank (3), a first control valve (11) is arranged on the first material receiving pipe (8), a first filter screen (5) is arranged above the first filtering tank (3) and the second filtering tank (4), and a second filter screen (7) is arranged below the second filtering tank (4) and the third filtering tank (6); a first conveying pipe (13) is connected above the third filtering tank (6), the right side of the first conveying pipe (13) is connected to an adjusting tank (14), guide plates (15) are arranged on the inner walls of the left side and the right side of the adjusting tank (14) in a staggered mode, a bent circular plate (16) is arranged below each guide plate (15), and a first submersible sewage pump (17) is arranged below each adjusting tank (14); an anaerobic section (19) is arranged on the right side of the regulating tank (14), a second conveying pipe (18) is connected between the anaerobic section (19) and the first submersible sewage pump (17), the anaerobic section (19) comprises a first anoxic tank (20), an anaerobic tank (21) and a second anoxic tank (22), suspended fillers (23) are arranged in the first anoxic tank (20), the anaerobic tank (21) and the second anoxic tank (22), a flow impeller (24) is arranged on the left side below the first anoxic tank (20), a third conveying pipe (25) is connected below the second anoxic tank (22), and the right side of the third conveying pipe (25) is connected to the aerobic tank (26); a plurality of connecting rods (27) are arranged on the left side and the right side of the aerobic tank (26) in a staggered manner, a plurality of sharp-corner convex blocks (28) are uniformly distributed on the connecting rods (27), aerobic fillers are filled in the aerobic tank (26), and an aeration device (29) is arranged below the aerobic tank (26); the right side of the upper part of the aerobic tank (26) is provided with a fourth conveying pipe (33), the right side of the fourth conveying pipe (33) is connected to the upper part of the sedimentation tank (34), the middle of the lower part of the sedimentation tank (34) is provided with a sewage discharge pipe (37), and a third control valve (42) is arranged on the sewage discharge pipe (37).

2. The integrated sewage treatment system for the sewage station as recited in claim 1, wherein the first filter screen (5) is a coarse filter screen, the second filter screen (7) is a fine filter screen, a second material receiving pipe (9) is connected to the lower portion of the second filter tank (4) and provided with a second control valve (12), the lower portions of the first material receiving pipe (8) and the second material receiving pipe (9) are connected to the inside of the fermentation tank (10), a goose egg stone layer is filled in the lower portion of the inside of the third filter tank (6), and an activated carbon particle layer is filled in the upper portion of the goose egg stone layer.

3. The integrated sewage treatment system for the sewage station according to claim 1, wherein the aeration device (29) is connected to the aerobic tank (26) through a first air duct (30), a second air duct (31) is connected to the upper portion of the right side of the first air duct (30), and a plurality of air outlet nozzles (32) are uniformly distributed above the second air duct (31).

4. The integrated sewage treatment system for the sewage station as recited in claim 1, wherein a second submersible sewage pump (35) is provided in said sedimentation tank (34), a fifth transport pipe (36) is installed on said second submersible sewage pump (35), and the left side of said fifth transport pipe (36) is connected to the right side below the inside of said aerobic tank (26).

5. The integrated sewage treatment system for the sewage station according to claim 1, wherein a sixth delivery pipe (38) is disposed at the right side above the sedimentation tank (34), the right side of the sixth delivery pipe (38) is connected to the sterilizing tank (39), an ultraviolet sterilizing lamp (40) is disposed above the inside of the sterilizing tank (39), a drain pipe (41) is disposed below the sterilizing tank (39), and a fourth control valve (43) is disposed on the drain pipe (41).