CN217437976U

CN217437976U - Novel domestic sewage treatment equipment

Info

Publication number: CN217437976U
Application number: CN202220476529.0U
Authority: CN
Inventors: 卢伟; 蒙武平; 莫春雷; 韦林宏; 黄晓仙; 陆恺翔; 温艺相; 陆启腾; 陈骏; 韦铭凤; 颜小琴
Original assignee: Guangxi Ronghui Environmental Technology Co ltd
Current assignee: Guangxi Ronghui Environmental Technology Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-09-16
Anticipated expiration: 2032-03-07

Abstract

The utility model discloses a novel domestic sewage treatment equipment, including the hydrolysis-acidification pond, one side in hydrolysis-acidification pond is provided with the oxygen deficiency pond, one side fixedly connected with one-level contact oxidation pond in the oxygen deficiency pond, one side fixedly connected with second grade contact oxidation pond in one-level contact oxidation pond, one side in second grade contact oxidation pond is provided with the sedimentation tank, one side of sedimentation tank is provided with the disinfection pond, one side in disinfection pond is provided with the sludge thickening pond, the fixed sheet frame pressure filter that is provided with in one side of sludge thickening pond, the fixed disinfection lighting fixture that is provided with in inside in disinfection pond, the disinfection lighting fixture includes a plurality of connecting seats, and is a plurality of all fixed ultraviolet lamp that is provided with between the connecting seat. The utility model provides a novel domestic sewage treatment equipment, domestic sewage's throughput is strong, and advanced treatment back waste water can reach "urban sewage treatment plant pollutant emission standard" one-level A standard, satisfies the market demand.

Description

Novel domestic sewage treatment equipment

Technical Field

The utility model relates to a sewage treatment device technical field especially relates to a novel domestic sewage treatment device.

Background

The domestic sewage is the waste water discharged in daily life of residents, mainly comes from residential buildings and public buildings, such as houses, institutions, schools, hospitals, shops, public places and industrial enterprise toilets, and pollutants contained in the domestic sewage are mainly organic matters and a large amount of pathogenic microorganisms.

The prior patent (with the publication number of CN 214829800U) discloses a domestic sewage treatment device, which comprises a regulating tank, an anaerobic tank, an anoxic tank, an aerobic tank, a sedimentation tank and a disinfection tank which are connected in sequence, wherein a water inlet tank is arranged above one side of the regulating tank, an opening communicated with the regulating tank is arranged in a groove at one side of the bottom of the water inlet tank, an inclined filter plate connected with the regulating tank is arranged above the groove, and a groove corresponding to the filter plate is arranged at the bottom of the water inlet tank; the top intercommunication in equalizing basin and anaerobism pond, top between anaerobism pond and the oxygen deficiency pond is equipped with the first baffle of being connected, and its bottom is equipped with the second baffle of connection between first baffle, be equipped with the hole of permeating water on the second baffle, the hole of permeating water is isosceles trapezoid structure, and its entry macrostoma is little. Although the sewage treatment equipment has a certain treatment effect, the conventional process is still adopted to treat the wastewater, the discharge requirement of environmental protection cannot be met, and the practicability is not strong.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel domestic sewage treatment device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel domestic sewage treatment device comprises a hydrolysis acidification tank, wherein an anoxic tank is arranged on one side of the hydrolysis acidification tank, a primary contact oxidation tank is fixedly connected to one side of the anoxic tank, a secondary contact oxidation tank is fixedly connected to one side of the primary contact oxidation tank, a sedimentation tank is arranged on one side of the secondary contact oxidation tank, a disinfection tank is arranged on one side of the sedimentation tank, a sludge concentration tank is arranged on one side of the disinfection tank, and a plate and frame filter press is fixedly arranged on one side of the sludge concentration tank;

the improved sludge treatment device is characterized in that a disinfection lamp holder is fixedly arranged inside the disinfection tank, the disinfection lamp holder comprises a plurality of connecting seats, ultraviolet lamps are fixedly arranged between the connecting seats, a sludge outlet is fixedly formed in the inner bottom of the sludge concentration tank, and the lower end of the sludge outlet is fixedly connected with the input end of a screw pump through a connecting pipe.

As a further description of the above technical solution:

one side of the hydrolysis acidification tank is fixedly connected with a water inlet pipe.

As a further description of the above technical solution:

a first water delivery pipe is fixedly connected between the hydrolysis acidification tank and the anoxic tank, a second water delivery pipe is fixedly connected between the secondary contact oxidation tank and the sedimentation tank, and a third water delivery pipe is fixedly connected between the water delivery sedimentation tank and the disinfection tank.

As a further description of the above technical solution:

and valves are fixedly arranged on the pipe bodies of the first water pipe, the second water pipe, the third water pipe and the water outlet pipe.

As a further description of the above technical solution:

one side of the disinfection tank is fixedly connected with a water outlet pipe.

As a further description of the above technical solution:

the hydrolysis acidification tank, the anoxic tank, the primary contact oxidation tank, the secondary contact oxidation tank, the sedimentation tank, the disinfection tank and the sludge concentration tank are all made of reinforced concrete.

As a further description of the above technical solution:

and a mud conveying pipe is fixedly connected between the output end of the screw pump and the plate-and-frame filter press.

As a further description of the above technical solution:

the ultraviolet lamp is made of a lamp tube with good waterproof performance.

The utility model discloses following beneficial effect has:

1. the utility model provides a novel domestic sewage treatment equipment when studying original earlier stage treatment process, has increased biochemical treatment technology, and domestic sewage's throughput is strong, and equipment wholeization degree is high, and waste water can reach "town sewage treatment plant pollutant emission standard" one-level A standard after the advanced treatment, satisfies the market demand.

2. The utility model provides a novel domestic sewage treatment device, the device is when using, and the disinfection fluorescent tube that sets up adopts multistage annular structure, and the sewage in the disinfection pond that can high-efficient no dead angle utilizes ultraviolet irradiation to disinfect, and it is efficient to disinfect, and it is effectual to disinfect.

3. The utility model provides a pair of novel domestic sewage treatment equipment, the device is provided with sludge thickening pond and plate and frame filter press when using, can squeeze into plate and frame filter press with mud through the screw pump, handles convenient and fast through transporting outward behind the extrusion dehydration processing.

Drawings

FIG. 1 is a schematic view of the layout structure of a novel domestic sewage treatment device provided by the utility model;

FIG. 2 is a schematic structural view of a disinfection tank of the novel domestic sewage treatment equipment provided by the utility model;

FIG. 3 is a schematic structural view of an ultraviolet lamp bracket of the novel domestic sewage treatment device provided by the utility model;

fig. 4 is a schematic view of the internal structure of a sludge thickener of a novel domestic sewage treatment device provided by the utility model.

Illustration of the drawings:

1. a hydrolysis acidification pool; 2. a water inlet pipe; 3. an anoxic tank; 4. a primary contact oxidation tank; 5. a secondary contact oxidation pond; 6. a sedimentation tank; 7. a disinfection tank; 8. a sludge concentration tank; 9. a plate-and-frame filter press; 10. a first water delivery pipe; 11. a second water delivery pipe; 12. a third water delivery pipe; 13. a water outlet pipe; 14. a valve; 15. a sterilizing lamp holder; 16. a connecting seat; 17. an ultraviolet lamp; 18. a sludge outlet; 19. a connecting pipe; 20. a screw pump; 21. a mud conveying pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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 in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a novel domestic sewage treatment equipment, including hydrolysis-acidification pool 1, one side of hydrolysis-acidification pool 1 is provided with oxygen deficiency pond 3, one side fixedly connected with one-level contact oxidation pond 4 of oxygen deficiency pond 3, one side fixedly connected with second grade contact oxidation pond 5 of one-level contact oxidation pond 4, one side of second grade contact oxidation pond 5 is provided with sedimentation tank 6, one side of sedimentation tank 6 is provided with disinfection pond 7, one side of disinfection pond 7 is provided with sludge thickening tank 8, one side of sludge thickening tank 8 is fixed and is provided with plate and frame filter press 9, the plate and frame filter press 9 of setting can be to mud extrusion dehydration processing.

The fixed disinfection lighting fixture 15 that is provided with in inside of disinfection pond 7, disinfection lighting fixture 15 through the setting can carry out disinfection treatment to sewage through ultraviolet ray disinfection, exterminates the bacterium in the sewage, and disinfection lighting fixture 15 includes a plurality of connecting seats 16, all fixedly between a plurality of connecting seats 16 is provided with ultraviolet lamp 17, and the interior bottom of sludge thickening pond 8 is fixed and is provided with mud outlet 18, and the lower extreme of mud outlet 18 passes through connecting pipe 19 fixedly connected with screw pump 20's input.

One side of the hydrolysis acidification tank 1 is fixedly connected with a water inlet pipe 2, a first water delivery pipe 10 is fixedly connected between the hydrolysis acidification tank 1 and the anoxic tank 3, a second water delivery pipe 11 is fixedly connected between the secondary contact oxidation tank 5 and the sedimentation tank 6, a third water delivery pipe 12 is fixedly connected between the water delivery sedimentation tank 6 and the disinfection tank 7, valves 14 are fixedly arranged on the first water delivery pipe 10, the second water delivery pipe 11, the third water delivery pipe 12 and the water outlet pipe 13, the on-off of sewage is controlled by the arranged valves 14, one side of the disinfection tank 7 is fixedly connected with the water outlet pipe 13, the hydrolysis acidification tank 1, the anoxic tank 3, the primary contact oxidation tank 4, the secondary contact oxidation tank 5, the sedimentation tank 6, the disinfection tank 7 and the sludge concentration tank 8 are all made of reinforced concrete, the reinforced concrete structure has high strength and low manufacturing cost, a sludge delivery pipe 21 is fixedly connected between the output end of the screw pump 20 and the filter press plate frame 9, the ultraviolet lamp 17 is made of a lamp tube with good waterproof performance, and the ultraviolet lamp 17 has waterproof capability and can still reliably work underwater.

The working principle is as follows: the utility model provides a novel domestic sewage treatment equipment, the device is when using, at first sewage gets into hydrolysis acidification tank 1 via oral siphon 2, sewage is under the metabolism of facultative bacteria, degrade macromolecular organic matter into micromolecular organic matter, improve the biodegradability of waste water, later sewage gets into oxygen deficiency pond 3 via first raceway 10, oxygen deficiency pond 3 utilizes the metabolism of denitrifying bacteria, it gets off to convert nitrate into nitrogen gas and stabilize, and then detach the ammonia nitrogen in the waste water, later sewage gets into and gets into one-level contact oxidation pond 4 and second grade contact oxidation pond 5, one-level contact oxidation pond 4 utilizes the metabolism of aerobic microorganism, decompose organic pollutant in the waste water into carbon dioxide, the sludge matter of low energy level such as water is stabilized, utilize the metabolism of nitrobacteria simultaneously, convert ammonia nitrogen into nitrate, it gets into second grade contact oxidation pond 5 to go out the water and flow automatically, further degrading organic matters in the wastewater, then enabling the sewage to enter a sedimentation tank 6 through a second water delivery pipe 11 for standing, settling sludge contained in the sewage, enabling the sewage to enter a disinfection tank 7, disinfecting the sewage through ultraviolet disinfection, discharging the disinfected sewage through a water outlet pipe 13, recycling a part of the sludge in the sedimentation tank 6 to a hydrolysis acidification tank 1, an anoxic tank 3, a primary contact oxidation tank 4 and a secondary contact oxidation tank 5, sending the residual sludge into a sludge concentration tank 8, pumping the residual sludge into a plate-and-frame filter press 9 through a screw pump 20, and carrying out extrusion dehydration treatment and then carrying out.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a novel domestic sewage treatment equipment, includes hydrolysis-acidification pool (1), its characterized in that: an anoxic tank (3) is arranged on one side of the hydrolysis acidification tank (1), a primary contact oxidation tank (4) is fixedly connected to one side of the anoxic tank (3), a secondary contact oxidation tank (5) is fixedly connected to one side of the primary contact oxidation tank (4), a sedimentation tank (6) is arranged on one side of the secondary contact oxidation tank (5), a disinfection tank (7) is arranged on one side of the sedimentation tank (6), a sludge concentration tank (8) is arranged on one side of the disinfection tank (7), and a plate and frame filter press (9) is fixedly arranged on one side of the sludge concentration tank (8);

the fixed disinfection lighting fixture (15) that is provided with in inside of disinfection pond (7), disinfection lighting fixture (15) are including a plurality of connecting seats (16), and are a plurality of all fixed ultraviolet lamp (17) that are provided with between connecting seat (16), the interior bottom of sludge thickening pond (8) is fixed and is provided with mud outlet (18), the lower extreme of mud outlet (18) passes through the input of connecting pipe (19) fixedly connected with screw pump (20).

2. The novel domestic sewage treatment apparatus according to claim 1, wherein: one side of the hydrolysis acidification tank (1) is fixedly connected with a water inlet pipe (2).

3. The novel domestic sewage treatment apparatus according to claim 1, wherein: a first water delivery pipe (10) is fixedly connected between the hydrolysis acidification tank (1) and the anoxic tank (3), a second water delivery pipe (11) is fixedly connected between the secondary contact oxidation tank (5) and the sedimentation tank (6), and a third water delivery pipe (12) is fixedly connected between the water delivery sedimentation tank (6) and the disinfection tank (7).

4. The novel domestic sewage treatment apparatus according to claim 3, wherein: valves (14) are fixedly arranged on the pipe bodies of the first water pipe (10), the second water pipe (11), the third water pipe (12) and the water outlet pipe (13).

5. The novel domestic sewage treatment apparatus according to claim 1, wherein: one side of the disinfection tank (7) is fixedly connected with a water outlet pipe (13).

6. The novel domestic sewage treatment apparatus according to claim 1, wherein: the hydrolysis acidification tank (1), the anoxic tank (3), the primary contact oxidation tank (4), the secondary contact oxidation tank (5), the sedimentation tank (6), the disinfection tank (7) and the sludge concentration tank (8) are all made of reinforced concrete.

7. The novel domestic sewage treatment apparatus according to claim 1, wherein: and a mud conveying pipe (21) is fixedly connected between the output end of the screw pump (20) and the plate-and-frame filter press (9).

8. The novel domestic sewage treatment apparatus according to claim 1, wherein: the ultraviolet lamp (17) is made of a lamp tube with good waterproof performance.